I've started to test 5.3-rc5 and generally there is about the same issues as 5.3-rc4. I'll start testing with your patch righ away. ma 19. elok. 2019 klo 18.27 Vitaly Wool (vitalywool@xxxxxxxxx) kirjoitti: > > On Mon, Aug 19, 2019 at 4:42 PM Vitaly Wool <vitalywool@xxxxxxxxx> wrote: > > > > Hey Michal, > > > > On Mon, Aug 19, 2019 at 9:35 AM Michal Hocko <mhocko@xxxxxxxxxx> wrote: > > > > > > Thanks a lot for a detailed bug report. CC Vitaly. > > > > thanks for CC'ing me. > > > > > The original email preserved for more context. > > > > Thanks Markus for bisecting. That really gave me the clue. I'll come > > up with a patch within hours, would you be up for trying it? > > Patch: https://bugzilla.kernel.org/attachment.cgi?id=284507&action=diff > > > Best regards, > > Vitaly > > > > > On Sun 18-08-19 21:36:19, Markus Linnala wrote: > > > > [1.] One line summary of the problem: > > > > > > > > zswap with z3fold makes swap stuck > > > > > > > > > > > > [2.] Full description of the problem/report: > > > > > > > > I've enabled zwswap using kernel parameters: zswap.enabled=1 zswap.zpool=z3fold > > > > When there is issue, every process using swapping is stuck. > > > > > > > > I can reproduce almost always in vanilla v5.3-rc4 running tool > > > > "stress", repeatedly. > > > > > > > > > > > > Issue starts with these messages: > > > > [ 41.818966] BUG: unable to handle page fault for address: fffff54cf8000028 > > > > [ 14.458709] general protection fault: 0000 [#1] SMP PTI > > > > [ 14.143173] kernel BUG at lib/list_debug.c:54! > > > > [ 127.971860] kernel BUG at include/linux/mm.h:607! > > > > > > > > > > > > [3.] Keywords (i.e., modules, networking, kernel): > > > > > > > > zswap z3fold swapping swap bisect > > > > > > > > > > > > [4.] Kernel information > > > > > > > > [4.1.] Kernel version (from /proc/version): > > > > > > > > $ cat /proc/version > > > > Linux version 5.3.0-rc4 (maage@xxxxxxxxxxxxxxx) (gcc version 9.1.1 > > > > 20190503 (Red Hat 9.1.1-1) (GCC)) #69 SMP Fri Aug 16 19:52:23 EEST > > > > 2019 > > > > > > > > > > > > [4.2.] Kernel .config file: > > > > > > > > Attached as config-5.3.0-rc4 > > > > > > > > My vanilla kernel config is based on Fedora kernel kernel config, but > > > > most drivers not used in testing machine disabled to speed up test > > > > builds. > > > > > > > > > > > > [5.] Most recent kernel version which did not have the bug: > > > > > > > > I'm able to reproduce the issue in vanilla v5.3-rc4 and what ever came > > > > as bad during git bisect from v5.1 (good) and v5.3-rc4 (bad). And I > > > > can also reproduce issue with some Fedora kernels, at least from > > > > 5.2.1-200.fc30.x86_64 on. About Fedora kernels: > > > > https://bugzilla.redhat.com/show_bug.cgi?id=1740690 > > > > > > > > Result from git bisect: > > > > > > > > 7c2b8baa61fe578af905342938ad12f8dbaeae79 is the first bad commit > > > > > > > > commit 7c2b8baa61fe578af905342938ad12f8dbaeae79 > > > > Author: Vitaly Wool <vitalywool@xxxxxxxxx> > > > > Date: Mon May 13 17:22:49 2019 -0700 > > > > > > > > mm/z3fold.c: add structure for buddy handles > > > > > > > > For z3fold to be able to move its pages per request of the memory > > > > subsystem, it should not use direct object addresses in handles. Instead, > > > > it will create abstract handles (3 per page) which will contain pointers > > > > to z3fold objects. Thus, it will be possible to change these pointers > > > > when z3fold page is moved. > > > > > > > > Link: http://lkml.kernel.org/r/20190417103826.484eaf18c1294d682769880f@xxxxxxxxx > > > > Signed-off-by: Vitaly Wool <vitaly.vul@xxxxxxxx> > > > > Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> > > > > Cc: Dan Streetman <ddstreet@xxxxxxxx> > > > > Cc: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> > > > > Cc: Oleksiy Avramchenko <oleksiy.avramchenko@xxxxxxxxxxxxxx> > > > > Cc: Uladzislau Rezki <urezki@xxxxxxxxx> > > > > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > > > > Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > > > > > > > > :040000 040000 1a27b311b3ad8556062e45fff84d46a57ba8a4b1 > > > > a79e463e14ab8ea271a89fb5f3069c3c84221478 M mm > > > > bisect run success > > > > > > > > > > > > [6.] Output of Oops.. message (if applicable) with symbolic information > > > > resolved (see Documentation/admin-guide/bug-hunting.rst) > > > > > > > > 1st Full dmesg attached: dmesg-5.3.0-rc4-1566111932.476354086.txt > > > > > > > > [ 105.710330] BUG: unable to handle page fault for address: ffffd2df8a000028 > > > > [ 105.714547] #PF: supervisor read access in kernel mode > > > > [ 105.717893] #PF: error_code(0x0000) - not-present page > > > > [ 105.721227] PGD 0 P4D 0 > > > > [ 105.722884] Oops: 0000 [#1] SMP PTI > > > > [ 105.725152] CPU: 0 PID: 1240 Comm: stress Not tainted 5.3.0-rc4 #69 > > > > [ 105.729219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 105.734756] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 105.737801] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 > > > > 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e > > > > eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 > > > > 4c 89 > > > > [ 105.749901] RSP: 0018:ffffa82d809a33f8 EFLAGS: 00010286 > > > > [ 105.753230] RAX: 0000000000000000 RBX: ffffd2df8a000000 RCX: 0000000000000000 > > > > [ 105.757754] RDX: 0000000080000000 RSI: ffff90edbab538d8 RDI: ffff90edb5fdd600 > > > > [ 105.762362] RBP: 0000000000000000 R08: ffff90edb5fdd600 R09: 0000000000000000 > > > > [ 105.766973] R10: 0000000000000003 R11: 0000000000000000 R12: ffff90edbab538d8 > > > > [ 105.771577] R13: ffff90edb5fdd6a0 R14: ffff90edb5fdd600 R15: ffffa82d809a3438 > > > > [ 105.776190] FS: 00007ff6a887b740(0000) GS:ffff90edbe400000(0000) > > > > knlGS:0000000000000000 > > > > [ 105.780549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 105.781436] CR2: ffffd2df8a000028 CR3: 0000000036fde006 CR4: 0000000000160ef0 > > > > [ 105.782365] Call Trace: > > > > [ 105.782668] zswap_writeback_entry+0x50/0x410 > > > > [ 105.783199] z3fold_zpool_shrink+0x4a6/0x540 > > > > [ 105.783717] zswap_frontswap_store+0x424/0x7c1 > > > > [ 105.784329] __frontswap_store+0xc4/0x162 > > > > [ 105.784815] swap_writepage+0x39/0x70 > > > > [ 105.785282] pageout.isra.0+0x12c/0x5d0 > > > > [ 105.785730] shrink_page_list+0x1124/0x1830 > > > > [ 105.786335] shrink_inactive_list+0x1da/0x460 > > > > [ 105.786882] ? lruvec_lru_size+0x10/0x130 > > > > [ 105.787472] shrink_node_memcg+0x202/0x770 > > > > [ 105.788011] ? sched_clock_cpu+0xc/0xc0 > > > > [ 105.788594] shrink_node+0xdc/0x4a0 > > > > [ 105.789012] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 105.789528] try_to_free_pages+0x112/0x2e0 > > > > [ 105.790009] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 105.790547] ? __lock_acquire+0x247/0x1900 > > > > [ 105.791040] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 105.791580] alloc_pages_vma+0x79/0x1e0 > > > > [ 105.792064] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 105.792639] swap_cluster_readahead+0x184/0x330 > > > > [ 105.793194] ? find_held_lock+0x32/0x90 > > > > [ 105.793681] swapin_readahead+0x2b4/0x4e0 > > > > [ 105.794182] ? sched_clock_cpu+0xc/0xc0 > > > > [ 105.794668] do_swap_page+0x3ac/0xc30 > > > > [ 105.795658] __handle_mm_fault+0x8dd/0x1900 > > > > [ 105.796729] handle_mm_fault+0x159/0x340 > > > > [ 105.797723] do_user_addr_fault+0x1fe/0x480 > > > > [ 105.798736] do_page_fault+0x31/0x210 > > > > [ 105.799700] page_fault+0x3e/0x50 > > > > [ 105.800597] RIP: 0033:0x56076f49e298 > > > > [ 105.801561] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d > > > > 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 > > > > c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f > > > > 89 de > > > > [ 105.804770] RSP: 002b:00007ffe5fc72e70 EFLAGS: 00010206 > > > > [ 105.805931] RAX: 00000000013ad000 RBX: ffffffffffffffff RCX: 00007ff6a8974156 > > > > [ 105.807300] RDX: 0000000000000000 RSI: 000000000b78d000 RDI: 0000000000000000 > > > > [ 105.808679] RBP: 00007ff69d0ee010 R08: 00007ff69d0ee010 R09: 0000000000000000 > > > > [ 105.810055] R10: 00007ff69e49a010 R11: 0000000000000246 R12: 000056076f4a0004 > > > > [ 105.811383] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b78cc00 > > > > [ 105.812713] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net > > > > net_failover intel_agp failover intel_gtt qxl drm_kms_helper > > > > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel > > > > serio_raw agpgart virtio_blk virtio_console qemu_fw_cfg > > > > [ 105.821561] CR2: ffffd2df8a000028 > > > > [ 105.822552] ---[ end trace d5f24e2cb83a2b76 ]--- > > > > [ 105.823659] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 105.824785] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 > > > > 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e > > > > eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 > > > > 4c 89 > > > > [ 105.828082] RSP: 0018:ffffa82d809a33f8 EFLAGS: 00010286 > > > > [ 105.829287] RAX: 0000000000000000 RBX: ffffd2df8a000000 RCX: 0000000000000000 > > > > [ 105.830713] RDX: 0000000080000000 RSI: ffff90edbab538d8 RDI: ffff90edb5fdd600 > > > > [ 105.832157] RBP: 0000000000000000 R08: ffff90edb5fdd600 R09: 0000000000000000 > > > > [ 105.833607] R10: 0000000000000003 R11: 0000000000000000 R12: ffff90edbab538d8 > > > > [ 105.835054] R13: ffff90edb5fdd6a0 R14: ffff90edb5fdd600 R15: ffffa82d809a3438 > > > > [ 105.836489] FS: 00007ff6a887b740(0000) GS:ffff90edbe400000(0000) > > > > knlGS:0000000000000000 > > > > [ 105.838103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 105.839405] CR2: ffffd2df8a000028 CR3: 0000000036fde006 CR4: 0000000000160ef0 > > > > [ 105.840883] ------------[ cut here ]------------ > > > > > > > > > > > > (gdb) l *zswap_writeback_entry+0x50 > > > > 0xffffffff812e8490 is in zswap_writeback_entry (/src/linux/mm/zswap.c:858). > > > > 853 .sync_mode = WB_SYNC_NONE, > > > > 854 }; > > > > 855 > > > > 856 /* extract swpentry from data */ > > > > 857 zhdr = zpool_map_handle(pool, handle, ZPOOL_MM_RO); > > > > 858 swpentry = zhdr->swpentry; /* here */ > > > > 859 zpool_unmap_handle(pool, handle); > > > > 860 tree = zswap_trees[swp_type(swpentry)]; > > > > 861 offset = swp_offset(swpentry); > > > > > > > > > > > > (gdb) l *z3fold_zpool_map+0x52 > > > > 0xffffffff81337b32 is in z3fold_zpool_map > > > > (/src/linux/arch/x86/include/asm/bitops.h:207). > > > > 202 return GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btc), *addr, c, "Ir", nr); > > > > 203 } > > > > 204 > > > > 205 static __always_inline bool constant_test_bit(long nr, const > > > > volatile unsigned long *addr) > > > > 206 { > > > > 207 return ((1UL << (nr & (BITS_PER_LONG-1))) & > > > > 208 (addr[nr >> _BITOPS_LONG_SHIFT])) != 0; > > > > 209 } > > > > 210 > > > > 211 static __always_inline bool variable_test_bit(long nr, volatile > > > > const unsigned long *addr) > > > > > > > > > > > > (gdb) l *z3fold_zpool_shrink+0x4a6 > > > > 0xffffffff81338796 is in z3fold_zpool_shrink (/src/linux/mm/z3fold.c:1173). > > > > 1168 ret = pool->ops->evict(pool, first_handle); > > > > 1169 if (ret) > > > > 1170 goto next; > > > > 1171 } > > > > 1172 if (last_handle) { > > > > 1173 ret = pool->ops->evict(pool, last_handle); > > > > 1174 if (ret) > > > > 1175 goto next; > > > > 1176 } > > > > 1177 next: > > > > > > > > > > > > Because of test setup and swapping, usually ssh/shell etc are stuck > > > > and it is not possible to get dmesg of other situations. So I've used > > > > console logging. It misses other boot messages though. They should be > > > > about the same as 1st case. > > > > > > > > > > > > 2st console log attached: console-1566133726.340057021.log > > > > > > > > [ 14.324867] general protection fault: 0000 [#1] SMP PTI > > > > [ 14.330269] CPU: 1 PID: 150 Comm: kswapd0 Tainted: G W > > > > 5.3.0-rc4 #69 > > > > [ 14.331359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 14.332511] RIP: 0010:handle_to_buddy+0x20/0x30 > > > > [ 14.333478] Code: 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 53 > > > > 48 89 fb 83 e7 01 0f 85 01 26 00 00 48 8b 03 5b 48 89 c2 48 81 e2 00 > > > > f0 ff ff <0f> b6 92 ca 00 00 00 29 d0 83 e0 03 c3 0f 1f 00 0f 1f 44 00 > > > > 00 55 > > > > [ 14.336310] RSP: 0000:ffffb6cc0019f820 EFLAGS: 00010206 > > > > [ 14.337112] RAX: 00ffff8b24c22ed0 RBX: fffff46a4008bb40 RCX: 0000000000000000 > > > > [ 14.338174] RDX: 00ffff8b24c22000 RSI: ffff8b24fe7d89c8 RDI: ffff8b24fe7d89c8 > > > > [ 14.339112] RBP: ffff8b24c22ed000 R08: ffff8b24fe7d89c8 R09: 0000000000000000 > > > > [ 14.340407] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8b24c22ed001 > > > > [ 14.341445] R13: ffff8b24c22ed010 R14: ffff8b24f5f70a00 R15: ffffb6cc0019f868 > > > > [ 14.342439] FS: 0000000000000000(0000) GS:ffff8b24fe600000(0000) > > > > knlGS:0000000000000000 > > > > [ 14.343937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 14.344771] CR2: 00007f37563d4010 CR3: 0000000008212005 CR4: 0000000000160ee0 > > > > [ 14.345816] Call Trace: > > > > [ 14.346182] z3fold_zpool_map+0x76/0x110 > > > > [ 14.347111] zswap_writeback_entry+0x50/0x410 > > > > [ 14.347828] z3fold_zpool_shrink+0x3c4/0x540 > > > > [ 14.348457] zswap_frontswap_store+0x424/0x7c1 > > > > [ 14.349134] __frontswap_store+0xc4/0x162 > > > > [ 14.349746] swap_writepage+0x39/0x70 > > > > [ 14.350292] pageout.isra.0+0x12c/0x5d0 > > > > [ 14.350899] shrink_page_list+0x1124/0x1830 > > > > [ 14.351473] shrink_inactive_list+0x1da/0x460 > > > > [ 14.352068] shrink_node_memcg+0x202/0x770 > > > > [ 14.352697] shrink_node+0xdc/0x4a0 > > > > [ 14.353204] balance_pgdat+0x2e7/0x580 > > > > [ 14.353773] kswapd+0x239/0x500 > > > > [ 14.354241] ? finish_wait+0x90/0x90 > > > > [ 14.355003] kthread+0x108/0x140 > > > > [ 14.355619] ? balance_pgdat+0x580/0x580 > > > > [ 14.356216] ? kthread_park+0x80/0x80 > > > > [ 14.356782] ret_from_fork+0x3a/0x50 > > > > [ 14.357859] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_net net_failover > > > > virtio_balloon failover intel_agp intel_gtt qxl drm_kms_helper > > > > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel > > > > serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 14.369818] ---[ end trace 351ba6e5814522bd ]--- > > > > > > > > > > > > (gdb) l *z3fold_zpool_map+0x76 > > > > 0xffffffff81337b56 is in z3fold_zpool_map (/src/linux/mm/z3fold.c:1239). > > > > 1234 if (test_bit(PAGE_HEADLESS, &page->private)) > > > > 1235 goto out; > > > > 1236 > > > > 1237 z3fold_page_lock(zhdr); > > > > 1238 buddy = handle_to_buddy(handle); > > > > 1239 switch (buddy) { > > > > 1240 case FIRST: > > > > 1241 addr += ZHDR_SIZE_ALIGNED; > > > > 1242 break; > > > > 1243 case MIDDLE: > > > > > > > > (gdb) l *z3fold_zpool_shrink+0x3c4 > > > > 0xffffffff813386b4 is in z3fold_zpool_shrink (/src/linux/mm/z3fold.c:1168). > > > > 1163 ret = pool->ops->evict(pool, middle_handle); > > > > 1164 if (ret) > > > > 1165 goto next; > > > > 1166 } > > > > 1167 if (first_handle) { > > > > 1168 ret = pool->ops->evict(pool, first_handle); > > > > 1169 if (ret) > > > > 1170 goto next; > > > > 1171 } > > > > 1172 if (last_handle) { > > > > > > > > (gdb) l *handle_to_buddy+0x20 > > > > 0xffffffff81337550 is in handle_to_buddy (/src/linux/mm/z3fold.c:425). > > > > 420 unsigned long addr; > > > > 421 > > > > 422 WARN_ON(handle & (1 << PAGE_HEADLESS)); > > > > 423 addr = *(unsigned long *)handle; > > > > 424 zhdr = (struct z3fold_header *)(addr & PAGE_MASK); > > > > 425 return (addr - zhdr->first_num) & BUDDY_MASK; > > > > 426 } > > > > 427 > > > > 428 static inline struct z3fold_pool *zhdr_to_pool(struct z3fold_header *zhdr) > > > > 429 { > > > > > > > > > > > > 3st console log attached: console-1566146080.512045588.log > > > > > > > > [ 4180.615506] kernel BUG at lib/list_debug.c:54! > > > > [ 4180.617034] invalid opcode: 0000 [#1] SMP PTI > > > > [ 4180.618059] CPU: 3 PID: 2129 Comm: stress Tainted: G W > > > > 5.3.0-rc4 #69 > > > > [ 4180.619811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4180.621757] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 > > > > [ 4180.623035] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe > > > > 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 > > > > 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff > > > > 0f 0b > > > > [ 4180.627262] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 > > > > [ 4180.628459] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 > > > > [ 4180.630077] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 > > > > [ 4180.631693] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 > > > > [ 4180.633271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 > > > > [ 4180.634899] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 > > > > [ 4180.636539] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) > > > > knlGS:0000000000000000 > > > > [ 4180.638394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4180.639733] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 > > > > [ 4180.641383] Call Trace: > > > > [ 4180.641965] z3fold_zpool_malloc+0x106/0xa40 > > > > [ 4180.642965] zswap_frontswap_store+0x2e8/0x7c1 > > > > [ 4180.643978] __frontswap_store+0xc4/0x162 > > > > [ 4180.644875] swap_writepage+0x39/0x70 > > > > [ 4180.645695] pageout.isra.0+0x12c/0x5d0 > > > > [ 4180.646553] shrink_page_list+0x1124/0x1830 > > > > [ 4180.647538] shrink_inactive_list+0x1da/0x460 > > > > [ 4180.648564] shrink_node_memcg+0x202/0x770 > > > > [ 4180.649529] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4180.650432] shrink_node+0xdc/0x4a0 > > > > [ 4180.651258] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 4180.652261] try_to_free_pages+0x112/0x2e0 > > > > [ 4180.653217] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 4180.654294] ? __lock_acquire+0x247/0x1900 > > > > [ 4180.655254] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 4180.656312] alloc_pages_vma+0x79/0x1e0 > > > > [ 4180.657169] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 4180.658197] swap_cluster_readahead+0x184/0x330 > > > > [ 4180.659211] ? find_held_lock+0x32/0x90 > > > > [ 4180.660111] swapin_readahead+0x2b4/0x4e0 > > > > [ 4180.661046] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4180.661949] do_swap_page+0x3ac/0xc30 > > > > [ 4180.662807] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4180.663790] handle_mm_fault+0x159/0x340 > > > > [ 4180.664713] do_user_addr_fault+0x1fe/0x480 > > > > [ 4180.665691] do_page_fault+0x31/0x210 > > > > [ 4180.666552] page_fault+0x3e/0x50 > > > > [ 4180.667818] RIP: 0033:0x555b3127d298 > > > > [ 4180.669153] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d > > > > 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 > > > > c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f > > > > 89 de > > > > [ 4180.676117] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4180.678515] RAX: 0000000000038000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4180.681657] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4180.684762] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4180.687846] R10: 00007f86ad840010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4180.690919] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > [ 4180.693967] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon > > > > net_failover intel_agp failover intel_gtt qxl drm_kms_helper > > > > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel > > > > serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4180.715768] ---[ end trace 6eab0ae003d4d2ea ]--- > > > > [ 4180.718021] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 > > > > [ 4180.720602] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe > > > > 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 > > > > 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff > > > > 0f 0b > > > > [ 4180.728474] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 > > > > [ 4180.730969] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 > > > > [ 4180.734130] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 > > > > [ 4180.737285] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 > > > > [ 4180.740442] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 > > > > [ 4180.743609] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 > > > > [ 4180.746774] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) > > > > knlGS:0000000000000000 > > > > [ 4180.750294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4180.752986] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 > > > > [ 4180.756176] ------------[ cut here ]------------ > > > > > > > > (gdb) l *z3fold_zpool_malloc+0x106 > > > > 0xffffffff81338936 is in z3fold_zpool_malloc > > > > (/src/linux/include/linux/list.h:190). > > > > 185 * list_del_init - deletes entry from list and reinitialize it. > > > > 186 * @entry: the element to delete from the list. > > > > 187 */ > > > > 188 static inline void list_del_init(struct list_head *entry) > > > > 189 { > > > > 190 __list_del_entry(entry); > > > > 191 INIT_LIST_HEAD(entry); > > > > 192 } > > > > 193 > > > > 194 /** > > > > > > > > (gdb) l *zswap_frontswap_store+0x2e8 > > > > 0xffffffff812e8b38 is in zswap_frontswap_store (/src/linux/mm/zswap.c:1073). > > > > 1068 goto put_dstmem; > > > > 1069 } > > > > 1070 > > > > 1071 /* store */ > > > > 1072 hlen = zpool_evictable(entry->pool->zpool) ? sizeof(zhdr) : 0; > > > > 1073 ret = zpool_malloc(entry->pool->zpool, hlen + dlen, > > > > 1074 __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM, > > > > 1075 &handle); > > > > 1076 if (ret == -ENOSPC) { > > > > 1077 zswap_reject_compress_poor++; > > > > > > > > > > > > 4th console log attached: console-1566151496.204958451.log > > > > > > > > [ 66.090333] BUG: unable to handle page fault for address: ffffeab2e2000028 > > > > [ 66.091245] #PF: supervisor read access in kernel mode > > > > [ 66.091904] #PF: error_code(0x0000) - not-present page > > > > [ 66.092552] PGD 0 P4D 0 > > > > [ 66.092885] Oops: 0000 [#1] SMP PTI > > > > [ 66.093332] CPU: 2 PID: 1193 Comm: stress Not tainted 5.3.0-rc4 #69 > > > > [ 66.094127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.095204] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.095799] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 > > > > 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e > > > > eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 > > > > 4c 89 > > > > [ 66.098132] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.098792] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.099685] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.100579] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.101477] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.102367] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.103263] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) > > > > knlGS:0000000000000000 > > > > [ 66.104264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.104988] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 > > > > [ 66.105878] Call Trace: > > > > [ 66.106202] zswap_writeback_entry+0x50/0x410 > > > > [ 66.106761] z3fold_zpool_shrink+0x29d/0x540 > > > > [ 66.107305] zswap_frontswap_store+0x424/0x7c1 > > > > [ 66.107870] __frontswap_store+0xc4/0x162 > > > > [ 66.108383] swap_writepage+0x39/0x70 > > > > [ 66.108847] pageout.isra.0+0x12c/0x5d0 > > > > [ 66.109340] shrink_page_list+0x1124/0x1830 > > > > [ 66.109872] shrink_inactive_list+0x1da/0x460 > > > > [ 66.110430] shrink_node_memcg+0x202/0x770 > > > > [ 66.110955] shrink_node+0xdc/0x4a0 > > > > [ 66.111403] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 66.111946] try_to_free_pages+0x112/0x2e0 > > > > [ 66.112468] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 66.113064] ? __lock_acquire+0x247/0x1900 > > > > [ 66.113596] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 66.114179] alloc_pages_vma+0x79/0x1e0 > > > > [ 66.114675] __handle_mm_fault+0x99c/0x1900 > > > > [ 66.115218] handle_mm_fault+0x159/0x340 > > > > [ 66.115719] do_user_addr_fault+0x1fe/0x480 > > > > [ 66.116256] do_page_fault+0x31/0x210 > > > > [ 66.116730] page_fault+0x3e/0x50 > > > > [ 66.117168] RIP: 0033:0x556945873250 > > > > [ 66.117624] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 > > > > c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f > > > > 44 00 00 <c6> 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 > > > > 00 00 > > > > [ 66.120514] RSP: 002b:00007fffa5fc06c0 EFLAGS: 00010206 > > > > [ 66.121722] RAX: 000000000a0ad000 RBX: ffffffffffffffff RCX: 00007f33df724156 > > > > [ 66.123171] RDX: 0000000000000000 RSI: 000000000b7a4000 RDI: 0000000000000000 > > > > [ 66.124616] RBP: 00007f33d3e87010 R08: 00007f33d3e87010 R09: 0000000000000000 > > > > [ 66.126064] R10: 0000000000000022 R11: 0000000000000246 R12: 0000556945875004 > > > > [ 66.127499] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b7a3000 > > > > [ 66.128936] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net > > > > net_failover failover intel_gtt qxl drm_kms_helper syscopyarea > > > > sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw > > > > virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.138533] CR2: ffffeab2e2000028 > > > > [ 66.139562] ---[ end trace bfa9f40a545e4544 ]--- > > > > [ 66.140733] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.141886] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 > > > > 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e > > > > eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 > > > > 4c 89 > > > > [ 66.145387] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.146654] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.148137] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.149626] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.151128] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.152606] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.154076] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) > > > > knlGS:0000000000000000 > > > > [ 66.155695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.157020] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 > > > > [ 66.158535] ------------[ cut here ]------------ > > > > > > > > (gdb) l *z3fold_zpool_shrink+0x29d > > > > 0xffffffff8133858d is in z3fold_zpool_shrink (/src/linux/mm/z3fold.c:1168). > > > > 1163 ret = pool->ops->evict(pool, middle_handle); > > > > 1164 if (ret) > > > > 1165 goto next; > > > > 1166 } > > > > 1167 if (first_handle) { > > > > 1168 ret = pool->ops->evict(pool, first_handle); > > > > 1169 if (ret) > > > > 1170 goto next; > > > > 1171 } > > > > 1172 if (last_handle) { > > > > > > > > > > > > 5th console log is: console-1566152424.019311951.log > > > > [ 22.529023] kernel BUG at include/linux/mm.h:607! > > > > [ 22.529092] BUG: kernel NULL pointer dereference, address: 0000000000000008 > > > > [ 22.531789] #PF: supervisor read access in kernel mode > > > > [ 22.532954] #PF: error_code(0x0000) - not-present page > > > > [ 22.533722] PGD 0 P4D 0 > > > > [ 22.534097] Oops: 0000 [#1] SMP PTI > > > > [ 22.534585] CPU: 0 PID: 186 Comm: kworker/u8:4 Not tainted 5.3.0-rc4 #69 > > > > [ 22.535488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 22.536633] Workqueue: zswap1 compact_page_work > > > > [ 22.537263] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.537868] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 > > > > 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 > > > > 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f > > > > 85 98 > > > > [ 22.540322] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.540953] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.541838] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.542747] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.543660] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.544614] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.545578] FS: 0000000000000000(0000) GS:ffff8d69be400000(0000) > > > > knlGS:0000000000000000 > > > > [ 22.546662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.547452] CR2: 0000000000000008 CR3: 0000000035304001 CR4: 0000000000160ef0 > > > > [ 22.548488] Call Trace: > > > > [ 22.548845] do_compact_page+0x31e/0x430 > > > > [ 22.549406] process_one_work+0x272/0x5a0 > > > > [ 22.549972] worker_thread+0x50/0x3b0 > > > > [ 22.550488] kthread+0x108/0x140 > > > > [ 22.550939] ? process_one_work+0x5a0/0x5a0 > > > > [ 22.551531] ? kthread_park+0x80/0x80 > > > > [ 22.552034] ret_from_fork+0x3a/0x50 > > > > [ 22.552554] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net > > > > net_failover intel_agp intel_gtt failover qxl drm_kms_helper > > > > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel > > > > serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 22.559889] CR2: 0000000000000008 > > > > [ 22.560328] ---[ end trace cfa4596e38137687 ]--- > > > > [ 22.560330] invalid opcode: 0000 [#2] SMP PTI > > > > [ 22.560981] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.561515] CPU: 2 PID: 1063 Comm: stress Tainted: G D > > > > 5.3.0-rc4 #69 > > > > [ 22.562143] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 > > > > 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 > > > > 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f > > > > 85 98 > > > > [ 22.563034] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > > BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 22.565759] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.565760] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.565761] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.565761] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.565762] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.565763] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.565765] FS: 0000000000000000(0000) GS:ffff8d69be400000(0000) > > > > knlGS:0000000000000000 > > > > [ 22.565766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.565766] CR2: 0000000000000008 CR3: 0000000035304001 CR4: 0000000000160ef0 > > > > [ 22.565797] note: kworker/u8:4[186] exited with preempt_count 3 > > > > [ 22.581957] RIP: 0010:__free_pages+0x2d/0x30 > > > > [ 22.583146] Code: 00 00 8b 47 34 85 c0 74 15 f0 ff 4f 34 75 09 85 > > > > f6 75 06 e9 75 ff ff ff c3 e9 4f e2 ff ff 48 c7 c6 e8 8c 0a bb e8 d3 > > > > 7f fd ff <0f> 0b 90 0f 1f 44 00 00 89 f1 41 bb 01 00 00 00 49 89 fa 41 > > > > d3 e3 > > > > [ 22.586649] RSP: 0018:ffffa073809ef4d0 EFLAGS: 00010246 > > > > [ 22.587963] RAX: 000000000000003e RBX: ffff8d6992d10000 RCX: 0000000000000006 > > > > [ 22.589579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbb0e5774 > > > > [ 22.591181] RBP: ffffd090004b4408 R08: 000000053ed5634a R09: 0000000000000000 > > > > [ 22.592781] R10: 0000000000000000 R11: 0000000000000000 R12: ffffd090004b4400 > > > > [ 22.594339] R13: ffff8d69bd0dfca0 R14: ffff8d69bd0dfc00 R15: ffff8d69bd0dfc08 > > > > [ 22.595832] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) > > > > knlGS:0000000000000000 > > > > [ 22.598649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.601196] CR2: 00007fbcae5049b0 CR3: 00000000352fe002 CR4: 0000000000160ee0 > > > > [ 22.603539] Call Trace: > > > > [ 22.605103] z3fold_zpool_shrink+0x25f/0x540 > > > > [ 22.607218] zswap_frontswap_store+0x424/0x7c1 > > > > [ 22.609115] __frontswap_store+0xc4/0x162 > > > > [ 22.610819] swap_writepage+0x39/0x70 > > > > [ 22.612525] pageout.isra.0+0x12c/0x5d0 > > > > [ 22.613957] shrink_page_list+0x1124/0x1830 > > > > [ 22.615130] shrink_inactive_list+0x1da/0x460 > > > > [ 22.616311] shrink_node_memcg+0x202/0x770 > > > > [ 22.617473] ? sched_clock_cpu+0xc/0xc0 > > > > [ 22.619145] shrink_node+0xdc/0x4a0 > > > > [ 22.620279] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 22.621450] try_to_free_pages+0x112/0x2e0 > > > > [ 22.622582] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 22.623749] ? __lock_acquire+0x247/0x1900 > > > > [ 22.624876] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 22.626007] alloc_pages_vma+0x79/0x1e0 > > > > [ 22.627040] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 22.628143] swap_cluster_readahead+0x184/0x330 > > > > [ 22.629234] ? find_held_lock+0x32/0x90 > > > > [ 22.630292] swapin_readahead+0x2b4/0x4e0 > > > > [ 22.631370] ? sched_clock_cpu+0xc/0xc0 > > > > [ 22.632379] do_swap_page+0x3ac/0xc30 > > > > [ 22.633356] __handle_mm_fault+0x8dd/0x1900 > > > > [ 22.634373] handle_mm_fault+0x159/0x340 > > > > [ 22.635714] do_user_addr_fault+0x1fe/0x480 > > > > [ 22.636738] do_page_fault+0x31/0x210 > > > > [ 22.637674] page_fault+0x3e/0x50 > > > > [ 22.638559] RIP: 0033:0x562b503bd298 > > > > [ 22.639476] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d > > > > 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 > > > > c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f > > > > 89 de > > > > [ 22.642658] RSP: 002b:00007ffd83e31e80 EFLAGS: 00010206 > > > > [ 22.643900] RAX: 0000000000f09000 RBX: ffffffffffffffff RCX: 00007f48317b0156 > > > > [ 22.645242] RDX: 0000000000000000 RSI: 000000000b276000 RDI: 0000000000000000 > > > > [ 22.646571] RBP: 00007f4826441010 R08: 00007f4826441010 R09: 0000000000000000 > > > > [ 22.647888] R10: 00007f4827349010 R11: 0000000000000246 R12: 0000562b503bf004 > > > > [ 22.649210] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b275800 > > > > [ 22.650518] Modules linked in: ip6t_rpfilter ip6t_REJECT > > > > nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat > > > > ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat > > > > iptable_mangle iptable_raw iptable_security nf_conntrack > > > > nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink > > > > ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul > > > > crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net > > > > net_failover intel_agp intel_gtt failover qxl drm_kms_helper > > > > syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel > > > > serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 22.659276] ---[ end trace cfa4596e38137688 ]--- > > > > [ 22.660398] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.661493] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 > > > > 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 > > > > 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f > > > > 85 98 > > > > [ 22.664800] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.666779] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.669830] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.672878] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.675920] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.678966] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.682014] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) > > > > knlGS:0000000000000000 > > > > [ 22.685399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.687991] CR2: 00007fbcae5049b0 CR3: 00000000352fe002 CR4: 0000000000160ee0 > > > > [ 22.691068] ------------[ cut here ]------------ > > > > > > > > (gdb) l *__list_add_valid+0x3 > > > > 0xffffffff81551b43 is in __list_add_valid > > > > (/srv/s_maage/pkg/linux/linux/lib/list_debug.c:23). > > > > 18 */ > > > > 19 > > > > 20 bool __list_add_valid(struct list_head *new, struct list_head *prev, > > > > 21 struct list_head *next) > > > > 22 { > > > > 23 if (CHECK_DATA_CORRUPTION(next->prev != prev, > > > > 24 "list_add corruption. next->prev should be prev (%px), but was %px. > > > > (next=%px).\n", > > > > 25 prev, next->prev, next) || > > > > 26 CHECK_DATA_CORRUPTION(prev->next != next, > > > > 27 "list_add corruption. prev->next should be next (%px), but was %px. > > > > (prev=%px).\n", > > > > > > > > (gdb) l *do_compact_page+0x31e > > > > 0xffffffff813396fe is in do_compact_page > > > > (/srv/s_maage/pkg/linux/linux/include/linux/list.h:60). > > > > 55 */ > > > > 56 static inline void __list_add(struct list_head *new, > > > > 57 struct list_head *prev, > > > > 58 struct list_head *next) > > > > 59 { > > > > 60 if (!__list_add_valid(new, prev, next)) > > > > 61 return; > > > > 62 > > > > 63 next->prev = new; > > > > 64 new->next = next; > > > > > > > > (gdb) l *z3fold_zpool_shrink+0x25f > > > > 0xffffffff8133854f is in z3fold_zpool_shrink > > > > (/srv/s_maage/pkg/linux/linux/arch/x86/include/asm/atomic64_64.h:102). > > > > 97 * > > > > 98 * Atomically decrements @v by 1. > > > > 99 */ > > > > 100 static __always_inline void arch_atomic64_dec(atomic64_t *v) > > > > 101 { > > > > 102 asm volatile(LOCK_PREFIX "decq %0" > > > > 103 : "=m" (v->counter) > > > > 104 : "m" (v->counter) : "memory"); > > > > 105 } > > > > 106 #define arch_atomic64_dec arch_atomic64_dec > > > > > > > > (gdb) l *zswap_frontswap_store+0x424 > > > > 0xffffffff812e8c74 is in zswap_frontswap_store > > > > (/srv/s_maage/pkg/linux/linux/mm/zswap.c:955). > > > > 950 > > > > 951 pool = zswap_pool_last_get(); > > > > 952 if (!pool) > > > > 953 return -ENOENT; > > > > 954 > > > > 955 ret = zpool_shrink(pool->zpool, 1, NULL); > > > > 956 > > > > 957 zswap_pool_put(pool); > > > > 958 > > > > 959 return ret; > > > > > > > > > > > > > > > > [7.] A small shell script or example program which triggers the > > > > problem (if possible) > > > > > > > > for tmout in 10 10 10 20 20 20 30 120 $((3600/2)) 10; do > > > > stress --vm $(($(nproc)+2)) --vm-bytes $(($(awk > > > > '"'"'/MemAvail/{print $2}'"'"' /proc/meminfo)*1024/$(nproc))) > > > > --timeout '"$tmout" > > > > done > > > > > > > > > > > > [8.] Environment > > > > > > > > My test machine is Fedora 30 (minimal install) virtual machine running > > > > 4 vCPU and 1GiB RAM and 2GiB swap. Origninally I noticed the problem > > > > in other machines (Fedora 30). I guess any amount of memory pressure > > > > and zswap activation can cause problems. > > > > > > > > Test machine does only have whatever comes from install and whatever > > > > is enabled by default. Then I've also enabled serial console > > > > "console=tty0 console=ttyS0". Enabled passwordless sudo to help > > > > testing and then installed "stress." > > > > > > > > stress package version is stress-1.0.4-22.fc30 > > > > > > > > > > > > [8.1.] Software (add the output of the ver_linux script here) > > > > > > > > $ ./ver_linux > > > > If some fields are empty or look unusual you may have an old version. > > > > Compare to the current minimal requirements in Documentation/Changes. > > > > > > > > Linux localhost.localdomain 5.3.0-rc4 #69 SMP Fri Aug 16 19:52:23 EEST > > > > 2019 x86_64 x86_64 x86_64 GNU/Linux > > > > > > > > Util-linux 2.33.2 > > > > Mount 2.33.2 > > > > Module-init-tools 25 > > > > E2fsprogs 1.44.6 > > > > Linux C Library 2.29 > > > > Dynamic linker (ldd) 2.29 > > > > Linux C++ Library 6.0.26 > > > > Procps 3.3.15 > > > > Kbd 2.0.4 > > > > Console-tools 2.0.4 > > > > Sh-utils 8.31 > > > > Udev 241 > > > > Modules Loaded agpgart crc32c_intel crc32_pclmul crct10dif_pclmul > > > > drm drm_kms_helper failover fb_sys_fops ghash_clmulni_intel intel_agp > > > > intel_gtt ip6table_filter ip6table_mangle ip6table_nat ip6table_raw > > > > ip6_tables ip6table_security ip6t_REJECT ip6t_rpfilter ip_set > > > > iptable_filter iptable_mangle iptable_nat iptable_raw ip_tables > > > > iptable_security ipt_REJECT libcrc32c net_failover nf_conntrack > > > > nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nfnetlink nf_reject_ipv4 > > > > nf_reject_ipv6 qemu_fw_cfg qxl serio_raw syscopyarea sysfillrect > > > > sysimgblt ttm virtio_balloon virtio_blk virtio_console virtio_net > > > > xt_conntrack > > > > > > > > > > > > [8.2.] Processor information (from /proc/cpuinfo): > > > > > > > > $ cat /proc/cpuinfo > > > > processor : 0 > > > > vendor_id : GenuineIntel > > > > cpu family : 6 > > > > model : 60 > > > > model name : Intel Core Processor (Haswell, no TSX, IBRS) > > > > stepping : 1 > > > > microcode : 0x1 > > > > cpu MHz : 3198.099 > > > > cache size : 16384 KB > > > > physical id : 0 > > > > siblings : 1 > > > > core id : 0 > > > > cpu cores : 1 > > > > apicid : 0 > > > > initial apicid : 0 > > > > fpu : yes > > > > fpu_exception : yes > > > > cpuid level : 13 > > > > wp : yes > > > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > > > > pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm > > > > constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq vmx ssse3 fma > > > > cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes > > > > xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault > > > > invpcid_single pti ssbd ibrs ibpb tpr_shadow vnmi flexpriority ept > > > > vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid > > > > xsaveopt arat umip md_clear > > > > bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs > > > > bogomips : 6396.19 > > > > clflush size : 64 > > > > cache_alignment : 64 > > > > address sizes : 40 bits physical, 48 bits virtual > > > > power management: > > > > > > > > processor : 1 > > > > vendor_id : GenuineIntel > > > > cpu family : 6 > > > > model : 60 > > > > model name : Intel Core Processor (Haswell, no TSX, IBRS) > > > > stepping : 1 > > > > microcode : 0x1 > > > > cpu MHz : 3198.099 > > > > cache size : 16384 KB > > > > physical id : 1 > > > > siblings : 1 > > > > core id : 0 > > > > cpu cores : 1 > > > > apicid : 1 > > > > initial apicid : 1 > > > > fpu : yes > > > > fpu_exception : yes > > > > cpuid level : 13 > > > > wp : yes > > > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > > > > pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm > > > > constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq vmx ssse3 fma > > > > cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes > > > > xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault > > > > invpcid_single pti ssbd ibrs ibpb tpr_shadow vnmi flexpriority ept > > > > vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid > > > > xsaveopt arat umip md_clear > > > > bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs > > > > bogomips : 6468.62 > > > > clflush size : 64 > > > > cache_alignment : 64 > > > > address sizes : 40 bits physical, 48 bits virtual > > > > power management: > > > > > > > > processor : 2 > > > > vendor_id : GenuineIntel > > > > cpu family : 6 > > > > model : 60 > > > > model name : Intel Core Processor (Haswell, no TSX, IBRS) > > > > stepping : 1 > > > > microcode : 0x1 > > > > cpu MHz : 3198.099 > > > > cache size : 16384 KB > > > > physical id : 2 > > > > siblings : 1 > > > > core id : 0 > > > > cpu cores : 1 > > > > apicid : 2 > > > > initial apicid : 2 > > > > fpu : yes > > > > fpu_exception : yes > > > > cpuid level : 13 > > > > wp : yes > > > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > > > > pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm > > > > constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq vmx ssse3 fma > > > > cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes > > > > xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault > > > > invpcid_single pti ssbd ibrs ibpb tpr_shadow vnmi flexpriority ept > > > > vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid > > > > xsaveopt arat umip md_clear > > > > bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs > > > > bogomips : 6627.92 > > > > clflush size : 64 > > > > cache_alignment : 64 > > > > address sizes : 40 bits physical, 48 bits virtual > > > > power management: > > > > > > > > processor : 3 > > > > vendor_id : GenuineIntel > > > > cpu family : 6 > > > > model : 60 > > > > model name : Intel Core Processor (Haswell, no TSX, IBRS) > > > > stepping : 1 > > > > microcode : 0x1 > > > > cpu MHz : 3198.099 > > > > cache size : 16384 KB > > > > physical id : 3 > > > > siblings : 1 > > > > core id : 0 > > > > cpu cores : 1 > > > > apicid : 3 > > > > initial apicid : 3 > > > > fpu : yes > > > > fpu_exception : yes > > > > cpuid level : 13 > > > > wp : yes > > > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > > > > pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm > > > > constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq vmx ssse3 fma > > > > cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes > > > > xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault > > > > invpcid_single pti ssbd ibrs ibpb tpr_shadow vnmi flexpriority ept > > > > vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid > > > > xsaveopt arat umip md_clear > > > > bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs > > > > bogomips : 6662.16 > > > > clflush size : 64 > > > > cache_alignment : 64 > > > > address sizes : 40 bits physical, 48 bits virtual > > > > power management: > > > > > > > > > > > > [8.3.] Module information (from /proc/modules): > > > > > > > > $ cat /proc/modules > > > > ip6t_rpfilter 16384 1 - Live 0x0000000000000000 > > > > ip6t_REJECT 16384 2 - Live 0x0000000000000000 > > > > nf_reject_ipv6 20480 1 ip6t_REJECT, Live 0x0000000000000000 > > > > ipt_REJECT 16384 2 - Live 0x0000000000000000 > > > > nf_reject_ipv4 16384 1 ipt_REJECT, Live 0x0000000000000000 > > > > xt_conntrack 16384 13 - Live 0x0000000000000000 > > > > ip6table_nat 16384 1 - Live 0x0000000000000000 > > > > ip6table_mangle 16384 1 - Live 0x0000000000000000 > > > > ip6table_raw 16384 1 - Live 0x0000000000000000 > > > > ip6table_security 16384 1 - Live 0x0000000000000000 > > > > iptable_nat 16384 1 - Live 0x0000000000000000 > > > > nf_nat 126976 2 ip6table_nat,iptable_nat, Live 0x0000000000000000 > > > > iptable_mangle 16384 1 - Live 0x0000000000000000 > > > > iptable_raw 16384 1 - Live 0x0000000000000000 > > > > iptable_security 16384 1 - Live 0x0000000000000000 > > > > nf_conntrack 241664 2 xt_conntrack,nf_nat, Live 0x0000000000000000 > > > > nf_defrag_ipv6 24576 1 nf_conntrack, Live 0x0000000000000000 > > > > nf_defrag_ipv4 16384 1 nf_conntrack, Live 0x0000000000000000 > > > > libcrc32c 16384 2 nf_nat,nf_conntrack, Live 0x0000000000000000 > > > > ip_set 69632 0 - Live 0x0000000000000000 > > > > nfnetlink 20480 1 ip_set, Live 0x0000000000000000 > > > > ip6table_filter 16384 1 - Live 0x0000000000000000 > > > > ip6_tables 36864 7 > > > > ip6table_nat,ip6table_mangle,ip6table_raw,ip6table_security,ip6table_filter, > > > > Live 0x0000000000000000 > > > > iptable_filter 16384 1 - Live 0x0000000000000000 > > > > ip_tables 32768 5 > > > > iptable_nat,iptable_mangle,iptable_raw,iptable_security,iptable_filter, > > > > Live 0x0000000000000000 > > > > crct10dif_pclmul 16384 1 - Live 0x0000000000000000 > > > > crc32_pclmul 16384 0 - Live 0x0000000000000000 > > > > ghash_clmulni_intel 16384 0 - Live 0x0000000000000000 > > > > virtio_net 61440 0 - Live 0x0000000000000000 > > > > virtio_balloon 24576 0 - Live 0x0000000000000000 > > > > net_failover 24576 1 virtio_net, Live 0x0000000000000000 > > > > failover 16384 1 net_failover, Live 0x0000000000000000 > > > > intel_agp 24576 0 - Live 0x0000000000000000 > > > > intel_gtt 24576 1 intel_agp, Live 0x0000000000000000 > > > > qxl 77824 0 - Live 0x0000000000000000 > > > > drm_kms_helper 221184 3 qxl, Live 0x0000000000000000 > > > > syscopyarea 16384 1 drm_kms_helper, Live 0x0000000000000000 > > > > sysfillrect 16384 1 drm_kms_helper, Live 0x0000000000000000 > > > > sysimgblt 16384 1 drm_kms_helper, Live 0x0000000000000000 > > > > fb_sys_fops 16384 1 drm_kms_helper, Live 0x0000000000000000 > > > > ttm 126976 1 qxl, Live 0x0000000000000000 > > > > drm 602112 4 qxl,drm_kms_helper,ttm, Live 0x0000000000000000 > > > > crc32c_intel 24576 5 - Live 0x0000000000000000 > > > > serio_raw 20480 0 - Live 0x0000000000000000 > > > > virtio_blk 20480 3 - Live 0x0000000000000000 > > > > virtio_console 45056 0 - Live 0x0000000000000000 > > > > qemu_fw_cfg 20480 0 - Live 0x0000000000000000 > > > > agpgart 53248 4 intel_agp,intel_gtt,ttm,drm, Live 0x0000000000000000 > > > > > > > > > > > > [8.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) > > > > > > > > $ cat /proc/ioports > > > > 0000-0000 : PCI Bus 0000:00 > > > > 0000-0000 : dma1 > > > > 0000-0000 : pic1 > > > > 0000-0000 : timer0 > > > > 0000-0000 : timer1 > > > > 0000-0000 : keyboard > > > > 0000-0000 : keyboard > > > > 0000-0000 : rtc0 > > > > 0000-0000 : dma page reg > > > > 0000-0000 : pic2 > > > > 0000-0000 : dma2 > > > > 0000-0000 : fpu > > > > 0000-0000 : vga+ > > > > 0000-0000 : serial > > > > 0000-0000 : QEMU0002:00 > > > > 0000-0000 : fw_cfg_io > > > > 0000-0000 : 0000:00:1f.0 > > > > 0000-0000 : ACPI PM1a_EVT_BLK > > > > 0000-0000 : ACPI PM1a_CNT_BLK > > > > 0000-0000 : ACPI PM_TMR > > > > 0000-0000 : ACPI GPE0_BLK > > > > 0000-0000 : 0000:00:1f.3 > > > > 0000-0000 : PCI conf1 > > > > 0000-0000 : PCI Bus 0000:00 > > > > 0000-0000 : PCI Bus 0000:01 > > > > 0000-0000 : PCI Bus 0000:02 > > > > 0000-0000 : PCI Bus 0000:03 > > > > 0000-0000 : PCI Bus 0000:04 > > > > 0000-0000 : PCI Bus 0000:05 > > > > 0000-0000 : PCI Bus 0000:06 > > > > 0000-0000 : PCI Bus 0000:07 > > > > 0000-0000 : 0000:00:01.0 > > > > 0000-0000 : 0000:00:1f.2 > > > > 0000-0000 : ahci > > > > > > > > $ cat /proc/iomem > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : System RAM > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : PCI Bus 0000:00 > > > > 00000000-00000000 : Video ROM > > > > 00000000-00000000 : Adapter ROM > > > > 00000000-00000000 : Adapter ROM > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : System ROM > > > > 00000000-00000000 : System RAM > > > > 00000000-00000000 : Kernel code > > > > 00000000-00000000 : Kernel data > > > > 00000000-00000000 : Kernel bss > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : PCI MMCONFIG 0000 [bus 00-ff] > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : PCI Bus 0000:00 > > > > 00000000-00000000 : 0000:00:01.0 > > > > 00000000-00000000 : 0000:00:01.0 > > > > 00000000-00000000 : PCI Bus 0000:07 > > > > 00000000-00000000 : PCI Bus 0000:06 > > > > 00000000-00000000 : PCI Bus 0000:05 > > > > 00000000-00000000 : PCI Bus 0000:04 > > > > 00000000-00000000 : 0000:04:00.0 > > > > 00000000-00000000 : PCI Bus 0000:03 > > > > 00000000-00000000 : 0000:03:00.0 > > > > 00000000-00000000 : PCI Bus 0000:02 > > > > 00000000-00000000 : 0000:02:00.0 > > > > 00000000-00000000 : xhci-hcd > > > > 00000000-00000000 : PCI Bus 0000:01 > > > > 00000000-00000000 : 0000:01:00.0 > > > > 00000000-00000000 : 0000:01:00.0 > > > > 00000000-00000000 : 0000:00:1b.0 > > > > 00000000-00000000 : 0000:00:01.0 > > > > 00000000-00000000 : 0000:00:02.0 > > > > 00000000-00000000 : 0000:00:02.1 > > > > 00000000-00000000 : 0000:00:02.2 > > > > 00000000-00000000 : 0000:00:02.3 > > > > 00000000-00000000 : 0000:00:02.4 > > > > 00000000-00000000 : 0000:00:02.5 > > > > 00000000-00000000 : 0000:00:02.6 > > > > 00000000-00000000 : 0000:00:1f.2 > > > > 00000000-00000000 : ahci > > > > 00000000-00000000 : PCI Bus 0000:07 > > > > 00000000-00000000 : PCI Bus 0000:06 > > > > 00000000-00000000 : 0000:06:00.0 > > > > 00000000-00000000 : virtio-pci-modern > > > > 00000000-00000000 : PCI Bus 0000:05 > > > > 00000000-00000000 : 0000:05:00.0 > > > > 00000000-00000000 : virtio-pci-modern > > > > 00000000-00000000 : PCI Bus 0000:04 > > > > 00000000-00000000 : 0000:04:00.0 > > > > 00000000-00000000 : virtio-pci-modern > > > > 00000000-00000000 : PCI Bus 0000:03 > > > > 00000000-00000000 : 0000:03:00.0 > > > > 00000000-00000000 : virtio-pci-modern > > > > 00000000-00000000 : PCI Bus 0000:02 > > > > 00000000-00000000 : PCI Bus 0000:01 > > > > 00000000-00000000 : 0000:01:00.0 > > > > 00000000-00000000 : virtio-pci-modern > > > > 00000000-00000000 : IOAPIC 0 > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : Local APIC > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : Reserved > > > > 00000000-00000000 : PCI Bus 0000:00 > > > > > > > > > > > > [8.5.] PCI information ('lspci -vvv' as root) > > > > > > > > Attached as: lspci-vvv-5.3.0-rc4.txt > > > > > > > > > > > > [8.6.] SCSI information (from /proc/scsi/scsi) > > > > > > > > $ cat //proc/scsi/scsi > > > > Attached devices: > > > > Host: scsi0 Channel: 00 Id: 00 Lun: 00 > > > > Vendor: QEMU Model: QEMU DVD-ROM Rev: 2.5+ > > > > Type: CD-ROM ANSI SCSI revision: 05 > > > > > > > > > > > > [8.7.] Other information that might be relevant to the problem > > > > > > > > During testing it looks like this: > > > > $ egrep -r ^ /sys/module/zswap/parameters > > > > /sys/module/zswap/parameters/same_filled_pages_enabled:Y > > > > /sys/module/zswap/parameters/enabled:Y > > > > /sys/module/zswap/parameters/max_pool_percent:20 > > > > /sys/module/zswap/parameters/compressor:lzo > > > > /sys/module/zswap/parameters/zpool:z3fold > > > > > > > > $ cat /proc/meminfo > > > > MemTotal: 983056 kB > > > > MemFree: 377876 kB > > > > MemAvailable: 660820 kB > > > > Buffers: 14896 kB > > > > Cached: 368028 kB > > > > SwapCached: 0 kB > > > > Active: 247500 kB > > > > Inactive: 193120 kB > > > > Active(anon): 58016 kB > > > > Inactive(anon): 280 kB > > > > Active(file): 189484 kB > > > > Inactive(file): 192840 kB > > > > Unevictable: 0 kB > > > > Mlocked: 0 kB > > > > SwapTotal: 4194300 kB > > > > SwapFree: 4194300 kB > > > > Dirty: 8 kB > > > > Writeback: 0 kB > > > > AnonPages: 57712 kB > > > > Mapped: 81984 kB > > > > Shmem: 596 kB > > > > KReclaimable: 56272 kB > > > > Slab: 128128 kB > > > > SReclaimable: 56272 kB > > > > SUnreclaim: 71856 kB > > > > KernelStack: 2208 kB > > > > PageTables: 1632 kB > > > > NFS_Unstable: 0 kB > > > > Bounce: 0 kB > > > > WritebackTmp: 0 kB > > > > CommitLimit: 4685828 kB > > > > Committed_AS: 268512 kB > > > > VmallocTotal: 34359738367 kB > > > > VmallocUsed: 9764 kB > > > > VmallocChunk: 0 kB > > > > Percpu: 9312 kB > > > > HardwareCorrupted: 0 kB > > > > AnonHugePages: 0 kB > > > > ShmemHugePages: 0 kB > > > > ShmemPmdMapped: 0 kB > > > > CmaTotal: 0 kB > > > > CmaFree: 0 kB > > > > HugePages_Total: 0 > > > > HugePages_Free: 0 > > > > HugePages_Rsvd: 0 > > > > HugePages_Surp: 0 > > > > Hugepagesize: 2048 kB > > > > Hugetlb: 0 kB > > > > DirectMap4k: 110452 kB > > > > DirectMap2M: 937984 kB > > > > DirectMap1G: 0 kB > > > > > > > > > > > > [9.] Other notes > > > > > > > > My workaround is to disable zswap: > > > > > > > > sudo bash -c 'echo 0 > /sys/module/zswap/parameters/enabled' > > > > > > > > > > > > Sometimes stress can die just because it is out of memory. Also some > > > > other programs might die because of page allocation failures etc. But > > > > that is not relevant here. > > > > > > > > > > > > Generally stress command is actually like: > > > > > > > > stress --vm 6 --vm-bytes 228608000 --timeout 10 > > > > > > > > > > > > It seems to be essential to start and stop stress runs. Sometimes > > > > problem does not trigger until much later. To be sure there is no > > > > problems I'd suggest running stress at least an hour (--timeout 3600) > > > > and also couple of hundred times with short timeout. I've used 90 > > > > minutes as mark of "good" run during bisect (start of). I'm not sure > > > > if this is only one issue here. > > > > > > > > I reboot machine with kernel under test. Run uname -r and collect boot > > > > logs using ssh. And then ssh in with test script. No other commands > > > > are run. > > > > > > > > Some timestamps of errors to give idea how log to wait for test to > > > > give results. Testing starts when machine has been up about 8 or 9 > > > > seconds. > > > > > > > > [ 13.805105] general protection fault: 0000 [#1] SMP PTI > > > > [ 14.059768] general protection fault: 0000 [#1] SMP PTI > > > > [ 14.324867] general protection fault: 0000 [#1] SMP PTI > > > > [ 14.458709] general protection fault: 0000 [#1] SMP PTI > > > > [ 41.818966] BUG: unable to handle page fault for address: fffff54cf8000028 > > > > [ 105.710330] BUG: unable to handle page fault for address: ffffd2df8a000028 > > > > [ 135.390332] BUG: unable to handle page fault for address: ffffe5a34a000028 > > > > [ 166.793041] BUG: unable to handle page fault for address: ffffd1be6f000028 > > > > [ 311.602285] BUG: unable to handle page fault for address: fffff7f409000028 > > > > > > > 00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Kernel modules: intel_agp > > > > > > > > 00:01.0 VGA compatible controller: Red Hat, Inc. QXL paravirtual graphic card (rev 04) (prog-if 00 [VGA controller]) > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Interrupt: pin A routed to IRQ 21 > > > > Region 0: Memory at f4000000 (32-bit, non-prefetchable) [size=64M] > > > > Region 1: Memory at f8000000 (32-bit, non-prefetchable) [size=64M] > > > > Region 2: Memory at fce14000 (32-bit, non-prefetchable) [size=8K] > > > > Region 3: I/O ports at c040 [size=32] > > > > Expansion ROM at 000c0000 [disabled] [size=128K] > > > > Kernel driver in use: qxl > > > > Kernel modules: qxl > > > > > > > > 00:02.0 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce16000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 > > > > I/O behind bridge: 00001000-00001fff [size=4K] > > > > Memory behind bridge: fcc00000-fcdfffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fea00000-00000000febfffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #16, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.1 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce17000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 > > > > I/O behind bridge: 00002000-00002fff [size=4K] > > > > Memory behind bridge: fca00000-fcbfffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fe800000-00000000fe9fffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #17, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.2 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce18000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 > > > > I/O behind bridge: 00003000-00003fff [size=4K] > > > > Memory behind bridge: fc800000-fc9fffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fe600000-00000000fe7fffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #18, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.3 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce19000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=04, subordinate=04, sec-latency=0 > > > > I/O behind bridge: 00004000-00004fff [size=4K] > > > > Memory behind bridge: fc600000-fc7fffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fe400000-00000000fe5fffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #19, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.4 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce1a000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=05, subordinate=05, sec-latency=0 > > > > I/O behind bridge: 00005000-00005fff [size=4K] > > > > Memory behind bridge: fc400000-fc5fffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fe200000-00000000fe3fffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #20, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.5 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce1b000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=06, subordinate=06, sec-latency=0 > > > > I/O behind bridge: 00006000-00006fff [size=4K] > > > > Memory behind bridge: fc200000-fc3fffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fe000000-00000000fe1fffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #21, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd Off, PwrInd On, Power- Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:02.6 PCI bridge: Red Hat, Inc. QEMU PCIe Root port (prog-if 00 [Normal decode]) > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fce1c000 (32-bit, non-prefetchable) [size=4K] > > > > Bus: primary=00, secondary=07, subordinate=07, sec-latency=0 > > > > I/O behind bridge: 00007000-00007fff [size=4K] > > > > Memory behind bridge: fc000000-fc1fffff [size=2M] > > > > Prefetchable memory behind bridge: 00000000fde00000-00000000fdffffff [size=2M] > > > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- > > > > BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B- > > > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > > > Capabilities: [54] Express (v2) Root Port (Slot+), MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > > > ExtTag- RBE+ > > > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #22, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > SltCap: AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ > > > > Slot #0, PowerLimit 0.000W; Interlock+ NoCompl- > > > > SltCtl: Enable: AttnBtn+ PwrFlt- MRL- PresDet- CmdCplt+ HPIrq+ LinkChg- > > > > Control: AttnInd On, PwrInd Off, Power+ Interlock- > > > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet- Interlock- > > > > Changed: MRL- PresDet- LinkState- > > > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible- > > > > RootCap: CRSVisible- > > > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported ARIFwd+ > > > > AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd- > > > > AtomicOpsCtl: ReqEn- EgressBlck- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Capabilities: [48] MSI-X: Enable+ Count=1 Masked- > > > > Vector table: BAR=0 offset=00000000 > > > > PBA: BAR=0 offset=00000800 > > > > Capabilities: [40] Subsystem: Red Hat, Inc. Device 0000 > > > > Capabilities: [100 v2] Advanced Error Reporting > > > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- > > > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ > > > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- ECRCChkCap+ ECRCChkEn- > > > > MultHdrRecCap+ MultHdrRecEn- TLPPfxPres- HdrLogCap- > > > > HeaderLog: 00000000 00000000 00000000 00000000 > > > > RootCmd: CERptEn+ NFERptEn+ FERptEn+ > > > > RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- > > > > FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 > > > > ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 > > > > Kernel driver in use: pcieport > > > > > > > > 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Interrupt: pin A routed to IRQ 10 > > > > Region 0: Memory at fce10000 (32-bit, non-prefetchable) [size=16K] > > > > Capabilities: [60] MSI: Enable- Count=1/1 Maskable- 64bit+ > > > > Address: 0000000000000000 Data: 0000 > > > > > > > > 00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface Controller (rev 02) > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > > > > > 00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode] (rev 02) (prog-if 01 [AHCI 1.0]) > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 31 > > > > Region 4: I/O ports at c060 [size=32] > > > > Region 5: Memory at fce1d000 (32-bit, non-prefetchable) [size=4K] > > > > Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit+ > > > > Address: 00000000fee02004 Data: 4023 > > > > Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004 > > > > Kernel driver in use: ahci > > > > > > > > 00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02) > > > > Subsystem: Red Hat, Inc. QEMU Virtual Machine > > > > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Interrupt: pin A routed to IRQ 10 > > > > Region 4: I/O ports at 0700 [size=64] > > > > > > > > 01:00.0 Ethernet controller: Red Hat, Inc. Virtio network device (rev 01) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 1: Memory at fcc40000 (32-bit, non-prefetchable) [size=4K] > > > > Region 4: Memory at fea00000 (64-bit, prefetchable) [size=16K] > > > > Expansion ROM at fcc00000 [disabled] [size=256K] > > > > Capabilities: [dc] MSI-X: Enable+ Count=3 Masked- > > > > Vector table: BAR=1 offset=00000000 > > > > PBA: BAR=1 offset=00000800 > > > > Capabilities: [c8] Vendor Specific Information: VirtIO: <unknown> > > > > BAR=0 offset=00000000 size=00000000 > > > > Capabilities: [b4] Vendor Specific Information: VirtIO: Notify > > > > BAR=4 offset=00003000 size=00001000 multiplier=00000004 > > > > Capabilities: [a4] Vendor Specific Information: VirtIO: DeviceCfg > > > > BAR=4 offset=00002000 size=00001000 > > > > Capabilities: [94] Vendor Specific Information: VirtIO: ISR > > > > BAR=4 offset=00001000 size=00001000 > > > > Capabilities: [84] Vendor Specific Information: VirtIO: CommonCfg > > > > BAR=4 offset=00000000 size=00001000 > > > > Capabilities: [7c] Power Management version 3 > > > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > > > > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > > > Capabilities: [40] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: virtio-pci > > > > > > > > 02:00.0 USB controller: Red Hat, Inc. QEMU XHCI Host Controller (rev 01) (prog-if 30 [XHCI]) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0-1 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0, Cache Line Size: 64 bytes > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 0: Memory at fca00000 (64-bit, non-prefetchable) [size=16K] > > > > Capabilities: [90] MSI-X: Enable+ Count=16 Masked- > > > > Vector table: BAR=0 offset=00003000 > > > > PBA: BAR=0 offset=00003800 > > > > Capabilities: [a0] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: xhci_hcd > > > > > > > > 03:00.0 Communication controller: Red Hat, Inc. Virtio console (rev 01) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0-2 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 1: Memory at fc800000 (32-bit, non-prefetchable) [size=4K] > > > > Region 4: Memory at fe600000 (64-bit, prefetchable) [size=16K] > > > > Capabilities: [dc] MSI-X: Enable+ Count=2 Masked- > > > > Vector table: BAR=1 offset=00000000 > > > > PBA: BAR=1 offset=00000800 > > > > Capabilities: [c8] Vendor Specific Information: VirtIO: <unknown> > > > > BAR=0 offset=00000000 size=00000000 > > > > Capabilities: [b4] Vendor Specific Information: VirtIO: Notify > > > > BAR=4 offset=00003000 size=00001000 multiplier=00000004 > > > > Capabilities: [a4] Vendor Specific Information: VirtIO: DeviceCfg > > > > BAR=4 offset=00002000 size=00001000 > > > > Capabilities: [94] Vendor Specific Information: VirtIO: ISR > > > > BAR=4 offset=00001000 size=00001000 > > > > Capabilities: [84] Vendor Specific Information: VirtIO: CommonCfg > > > > BAR=4 offset=00000000 size=00001000 > > > > Capabilities: [7c] Power Management version 3 > > > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > > > > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > > > Capabilities: [40] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: virtio-pci > > > > > > > > 04:00.0 SCSI storage controller: Red Hat, Inc. Virtio block device (rev 01) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0-3 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 1: Memory at fc600000 (32-bit, non-prefetchable) [size=4K] > > > > Region 4: Memory at fe400000 (64-bit, prefetchable) [size=16K] > > > > Capabilities: [dc] MSI-X: Enable+ Count=2 Masked- > > > > Vector table: BAR=1 offset=00000000 > > > > PBA: BAR=1 offset=00000800 > > > > Capabilities: [c8] Vendor Specific Information: VirtIO: <unknown> > > > > BAR=0 offset=00000000 size=00000000 > > > > Capabilities: [b4] Vendor Specific Information: VirtIO: Notify > > > > BAR=4 offset=00003000 size=00001000 multiplier=00000004 > > > > Capabilities: [a4] Vendor Specific Information: VirtIO: DeviceCfg > > > > BAR=4 offset=00002000 size=00001000 > > > > Capabilities: [94] Vendor Specific Information: VirtIO: ISR > > > > BAR=4 offset=00001000 size=00001000 > > > > Capabilities: [84] Vendor Specific Information: VirtIO: CommonCfg > > > > BAR=4 offset=00000000 size=00001000 > > > > Capabilities: [7c] Power Management version 3 > > > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > > > > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > > > Capabilities: [40] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: virtio-pci > > > > > > > > 05:00.0 Unclassified device [00ff]: Red Hat, Inc. Virtio memory balloon (rev 01) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0-4 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 4: Memory at fe200000 (64-bit, prefetchable) [size=16K] > > > > Capabilities: [c8] Vendor Specific Information: VirtIO: <unknown> > > > > BAR=0 offset=00000000 size=00000000 > > > > Capabilities: [b4] Vendor Specific Information: VirtIO: Notify > > > > BAR=4 offset=00003000 size=00001000 multiplier=00000004 > > > > Capabilities: [a4] Vendor Specific Information: VirtIO: DeviceCfg > > > > BAR=4 offset=00002000 size=00001000 > > > > Capabilities: [94] Vendor Specific Information: VirtIO: ISR > > > > BAR=4 offset=00001000 size=00001000 > > > > Capabilities: [84] Vendor Specific Information: VirtIO: CommonCfg > > > > BAR=4 offset=00000000 size=00001000 > > > > Capabilities: [7c] Power Management version 3 > > > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > > > > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > > > Capabilities: [40] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: virtio-pci > > > > > > > > 06:00.0 Unclassified device [00ff]: Red Hat, Inc. Virtio RNG (rev 01) > > > > Subsystem: Red Hat, Inc. Device 1100 > > > > Physical Slot: 0-5 > > > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- > > > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > > > > Latency: 0 > > > > Interrupt: pin A routed to IRQ 22 > > > > Region 4: Memory at fe000000 (64-bit, prefetchable) [size=16K] > > > > Capabilities: [c8] Vendor Specific Information: VirtIO: <unknown> > > > > BAR=0 offset=00000000 size=00000000 > > > > Capabilities: [b4] Vendor Specific Information: VirtIO: Notify > > > > BAR=4 offset=00003000 size=00001000 multiplier=00000004 > > > > Capabilities: [a4] Vendor Specific Information: VirtIO: DeviceCfg > > > > BAR=4 offset=00002000 size=00001000 > > > > Capabilities: [94] Vendor Specific Information: VirtIO: ISR > > > > BAR=4 offset=00001000 size=00001000 > > > > Capabilities: [84] Vendor Specific Information: VirtIO: CommonCfg > > > > BAR=4 offset=00000000 size=00001000 > > > > Capabilities: [7c] Power Management version 3 > > > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) > > > > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > > > Capabilities: [40] Express (v2) Endpoint, MSI 00 > > > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us > > > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W > > > > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > > > RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- > > > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend- > > > > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Exit Latency L0s <64ns > > > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp- > > > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- > > > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > > > > LnkSta: Speed 2.5GT/s (ok), Width x1 (ok) > > > > TrErr- Train- SlotClk- DLActive+ BWMgmt- ABWMgmt- > > > > DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported > > > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled > > > > AtomicOpsCtl: ReqEn- > > > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- > > > > Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- > > > > Compliance De-emphasis: -6dB > > > > LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- > > > > EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- > > > > Kernel driver in use: virtio-pci > > > > > > > > > > > > > > [ 0.000000] Linux version 5.3.0-rc4 (maage@xxxxxxxxxxxxxxx) (gcc version 9.1.1 20190503 (Red Hat 9.1.1-1) (GCC)) #69 SMP Fri Aug 16 19:52:23 EEST 2019 > > > > [ 0.000000] Command line: BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.3.0-rc4 root=/dev/mapper/fedora-root ro resume=/dev/mapper/fedora-swap rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rhgb quiet zswap.enabled=1 zswap.zpool=z3fold console=tty0 console=ttyS0 > > > > [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' > > > > [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' > > > > [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' > > > > [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 > > > > [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. > > > > [ 0.000000] BIOS-provided physical RAM map: > > > > [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable > > > > [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffdcfff] usable > > > > [ 0.000000] BIOS-e820: [mem 0x000000003ffdd000-0x000000003fffffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved > > > > [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved > > > > [ 0.000000] NX (Execute Disable) protection: active > > > > [ 0.000000] SMBIOS 2.8 present. > > > > [ 0.000000] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 0.000000] tsc: Fast TSC calibration using PIT > > > > [ 0.000000] tsc: Detected 3198.113 MHz processor > > > > [ 0.001583] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved > > > > [ 0.001585] e820: remove [mem 0x000a0000-0x000fffff] usable > > > > [ 0.001588] last_pfn = 0x3ffdd max_arch_pfn = 0x400000000 > > > > [ 0.001612] MTRR default type: write-back > > > > [ 0.001613] MTRR fixed ranges enabled: > > > > [ 0.001615] 00000-9FFFF write-back > > > > [ 0.001616] A0000-BFFFF uncachable > > > > [ 0.001618] C0000-FFFFF write-protect > > > > [ 0.001619] MTRR variable ranges enabled: > > > > [ 0.001620] 0 base 00C0000000 mask FFC0000000 uncachable > > > > [ 0.001621] 1 disabled > > > > [ 0.001622] 2 disabled > > > > [ 0.001623] 3 disabled > > > > [ 0.001624] 4 disabled > > > > [ 0.001625] 5 disabled > > > > [ 0.001626] 6 disabled > > > > [ 0.001627] 7 disabled > > > > [ 0.001636] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT > > > > [ 0.004595] found SMP MP-table at [mem 0x000f5c10-0x000f5c1f] > > > > [ 0.004632] check: Scanning 1 areas for low memory corruption > > > > [ 0.004648] Using GB pages for direct mapping > > > > [ 0.004651] BRK [0x2dc01000, 0x2dc01fff] PGTABLE > > > > [ 0.004653] BRK [0x2dc02000, 0x2dc02fff] PGTABLE > > > > [ 0.004654] BRK [0x2dc03000, 0x2dc03fff] PGTABLE > > > > [ 0.004674] BRK [0x2dc04000, 0x2dc04fff] PGTABLE > > > > [ 0.004765] BRK [0x2dc05000, 0x2dc05fff] PGTABLE > > > > [ 0.004774] RAMDISK: [mem 0x344be000-0x36256fff] > > > > [ 0.004785] ACPI: Early table checksum verification disabled > > > > [ 0.004788] ACPI: RSDP 0x00000000000F5980 000014 (v00 BOCHS ) > > > > [ 0.004793] ACPI: RSDT 0x000000003FFE218E 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) > > > > [ 0.004798] ACPI: FACP 0x000000003FFE1FCE 0000F4 (v03 BOCHS BXPCFACP 00000001 BXPC 00000001) > > > > [ 0.004802] ACPI: DSDT 0x000000003FFE0040 001F8E (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) > > > > [ 0.004805] ACPI: FACS 0x000000003FFE0000 000040 > > > > [ 0.004807] ACPI: APIC 0x000000003FFE20C2 000090 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) > > > > [ 0.004810] ACPI: MCFG 0x000000003FFE2152 00003C (v01 BOCHS BXPCMCFG 00000001 BXPC 00000001) > > > > [ 0.004816] ACPI: Local APIC address 0xfee00000 > > > > [ 0.004862] No NUMA configuration found > > > > [ 0.004863] Faking a node at [mem 0x0000000000000000-0x000000003ffdcfff] > > > > [ 0.004871] NODE_DATA(0) allocated [mem 0x3ffb2000-0x3ffdcfff] > > > > [ 0.007077] Zone ranges: > > > > [ 0.007080] DMA [mem 0x0000000000001000-0x0000000000ffffff] > > > > [ 0.007082] DMA32 [mem 0x0000000001000000-0x000000003ffdcfff] > > > > [ 0.007084] Normal empty > > > > [ 0.007085] Device empty > > > > [ 0.007086] Movable zone start for each node > > > > [ 0.007089] Early memory node ranges > > > > [ 0.007090] node 0: [mem 0x0000000000001000-0x000000000009efff] > > > > [ 0.007092] node 0: [mem 0x0000000000100000-0x000000003ffdcfff] > > > > [ 0.007096] Zeroed struct page in unavailable ranges: 98 pages > > > > [ 0.007097] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffdcfff] > > > > [ 0.007098] On node 0 totalpages: 262011 > > > > [ 0.007100] DMA zone: 64 pages used for memmap > > > > [ 0.007101] DMA zone: 21 pages reserved > > > > [ 0.007103] DMA zone: 3998 pages, LIFO batch:0 > > > > [ 0.007142] DMA32 zone: 4032 pages used for memmap > > > > [ 0.007143] DMA32 zone: 258013 pages, LIFO batch:63 > > > > [ 0.009891] ACPI: PM-Timer IO Port: 0x608 > > > > [ 0.009896] ACPI: Local APIC address 0xfee00000 > > > > [ 0.009901] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) > > > > [ 0.009943] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 > > > > [ 0.009946] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > > > > [ 0.009948] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) > > > > [ 0.009949] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) > > > > [ 0.009950] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) > > > > [ 0.009952] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) > > > > [ 0.009953] ACPI: IRQ0 used by override. > > > > [ 0.009954] ACPI: IRQ5 used by override. > > > > [ 0.009955] ACPI: IRQ9 used by override. > > > > [ 0.009956] ACPI: IRQ10 used by override. > > > > [ 0.009957] ACPI: IRQ11 used by override. > > > > [ 0.009960] Using ACPI (MADT) for SMP configuration information > > > > [ 0.009965] smpboot: Allowing 4 CPUs, 0 hotplug CPUs > > > > [ 0.009977] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] > > > > [ 0.009979] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] > > > > [ 0.009980] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] > > > > [ 0.009981] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] > > > > [ 0.009985] [mem 0x40000000-0xafffffff] available for PCI devices > > > > [ 0.009989] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns > > > > [ 0.076387] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1 > > > > [ 0.077507] percpu: Embedded 502 pages/cpu s2018456 r8192 d29544 u2097152 > > > > [ 0.077516] pcpu-alloc: s2018456 r8192 d29544 u2097152 alloc=1*2097152 > > > > [ 0.077518] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 > > > > [ 0.077553] Built 1 zonelists, mobility grouping on. Total pages: 257894 > > > > [ 0.077554] Policy zone: DMA32 > > > > [ 0.077561] Kernel command line: BOOT_IMAGE=(hd0,msdos1)/vmlinuz-5.3.0-rc4 root=/dev/mapper/fedora-root ro resume=/dev/mapper/fedora-swap rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rhgb quiet zswap.enabled=1 zswap.zpool=z3fold console=tty0 console=ttyS0 > > > > [ 0.077702] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) > > > > [ 0.077730] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) > > > > [ 0.077775] mem auto-init: stack:off, heap alloc:off, heap free:off > > > > [ 0.116054] Memory: 946032K/1048044K available (12292K kernel code, 2956K rwdata, 4040K rodata, 4600K init, 15360K bss, 102012K reserved, 0K cma-reserved) > > > > [ 0.116303] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 > > > > [ 0.116449] Kernel/User page tables isolation: enabled > > > > [ 0.116484] ftrace: allocating 34272 entries in 134 pages > > > > [ 0.125832] Running RCU self tests > > > > [ 0.125834] rcu: Hierarchical RCU implementation. > > > > [ 0.125835] rcu: RCU lockdep checking is enabled. > > > > [ 0.125836] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4. > > > > [ 0.125838] rcu: RCU callback double-/use-after-free debug enabled. > > > > [ 0.125839] Tasks RCU enabled. > > > > [ 0.125840] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. > > > > [ 0.125841] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 > > > > [ 0.128810] NR_IRQS: 524544, nr_irqs: 456, preallocated irqs: 16 > > > > [ 0.129132] random: get_random_bytes called from start_kernel+0x39f/0x57e with crng_init=0 > > > > [ 0.143705] Console: colour VGA+ 80x25 > > > > [ 0.143712] printk: console [tty0] enabled > > > > [ 0.143758] printk: console [ttyS0] enabled > > > > [ 0.143759] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar > > > > [ 0.143761] ... MAX_LOCKDEP_SUBCLASSES: 8 > > > > [ 0.143762] ... MAX_LOCK_DEPTH: 48 > > > > [ 0.143763] ... MAX_LOCKDEP_KEYS: 8192 > > > > [ 0.143764] ... CLASSHASH_SIZE: 4096 > > > > [ 0.143765] ... MAX_LOCKDEP_ENTRIES: 32768 > > > > [ 0.143766] ... MAX_LOCKDEP_CHAINS: 65536 > > > > [ 0.143767] ... CHAINHASH_SIZE: 32768 > > > > [ 0.143768] memory used by lock dependency info: 6749 kB > > > > [ 0.143769] per task-struct memory footprint: 2688 bytes > > > > [ 0.143770] kmemleak: Kernel memory leak detector disabled > > > > [ 0.143795] ACPI: Core revision 20190703 > > > > [ 0.143853] APIC: Switch to symmetric I/O mode setup > > > > [ 0.144980] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2e19538478f, max_idle_ns: 440795207229 ns > > > > [ 0.144996] Calibrating delay loop (skipped), value calculated using timer frequency.. 6396.22 BogoMIPS (lpj=3198113) > > > > [ 0.144999] pid_max: default: 32768 minimum: 301 > > > > [ 0.145047] LSM: Security Framework initializing > > > > [ 0.145059] Yama: becoming mindful. > > > > [ 0.145067] SELinux: Initializing. > > > > [ 0.145095] *** VALIDATE SELinux *** > > > > [ 0.145130] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) > > > > [ 0.145134] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) > > > > [ 0.145465] *** VALIDATE proc *** > > > > [ 0.145596] *** VALIDATE cgroup1 *** > > > > [ 0.145598] *** VALIDATE cgroup2 *** > > > > [ 0.145699] x86/cpu: User Mode Instruction Prevention (UMIP) activated > > > > [ 0.145750] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 > > > > [ 0.145751] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 > > > > [ 0.145755] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization > > > > [ 0.145757] Spectre V2 : Mitigation: Full generic retpoline > > > > [ 0.145758] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch > > > > [ 0.145759] Spectre V2 : Enabling Restricted Speculation for firmware calls > > > > [ 0.145761] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier > > > > [ 0.145763] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp > > > > [ 0.145768] MDS: Mitigation: Clear CPU buffers > > > > [ 0.145931] Freeing SMP alternatives memory: 28K > > > > [ 0.145990] TSC deadline timer enabled > > > > [ 0.145990] smpboot: CPU0: Intel Core Processor (Haswell, no TSX, IBRS) (family: 0x6, model: 0x3c, stepping: 0x1) > > > > [ 0.145990] Performance Events: unsupported p6 CPU model 60 no PMU driver, software events only. > > > > [ 0.145990] rcu: Hierarchical SRCU implementation. > > > > [ 0.145990] NMI watchdog: Perf NMI watchdog permanently disabled > > > > [ 0.145990] smp: Bringing up secondary CPUs ... > > > > [ 0.146296] x86: Booting SMP configuration: > > > > [ 0.146300] .... node #0, CPUs: #1 > > > > [ 0.016909] smpboot: CPU 1 Converting physical 0 to logical die 1 > > > > [ 0.207282] #2 > > > > [ 0.016909] smpboot: CPU 2 Converting physical 0 to logical die 2 > > > > [ 0.268244] #3 > > > > [ 0.016909] smpboot: CPU 3 Converting physical 0 to logical die 3 > > > > [ 0.329083] smp: Brought up 1 node, 4 CPUs > > > > [ 0.329083] smpboot: Max logical packages: 4 > > > > [ 0.329083] smpboot: Total of 4 processors activated (26265.82 BogoMIPS) > > > > [ 0.329402] devtmpfs: initialized > > > > [ 0.330082] x86/mm: Memory block size: 128MB > > > > [ 0.333126] DMA-API: preallocated 65536 debug entries > > > > [ 0.333128] DMA-API: debugging enabled by kernel config > > > > [ 0.333131] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns > > > > [ 0.333138] futex hash table entries: 1024 (order: 5, 131072 bytes, linear) > > > > [ 0.333586] PM: RTC time: 07:03:45, date: 2019-08-18 > > > > [ 0.334058] NET: Registered protocol family 16 > > > > [ 0.334352] audit: initializing netlink subsys (disabled) > > > > [ 0.334465] audit: type=2000 audit(1566111825.189:1): state=initialized audit_enabled=0 res=1 > > > > [ 0.334465] cpuidle: using governor menu > > > > [ 0.334465] ACPI: bus type PCI registered > > > > [ 0.334465] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > > > > [ 0.335006] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xb0000000-0xbfffffff] (base 0xb0000000) > > > > [ 0.335010] PCI: MMCONFIG at [mem 0xb0000000-0xbfffffff] reserved in E820 > > > > [ 0.335022] PCI: Using configuration type 1 for base access > > > > [ 0.339432] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages > > > > [ 0.339432] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages > > > > [ 0.424065] cryptomgr_test (39) used greatest stack depth: 13944 bytes left > > > > [ 0.424442] kworker/u8:0 (42) used greatest stack depth: 13184 bytes left > > > > [ 0.452355] cryptd: max_cpu_qlen set to 1000 > > > > [ 0.457338] alg: No test for lzo-rle (lzo-rle-generic) > > > > [ 0.457338] alg: No test for lzo-rle (lzo-rle-scomp) > > > > [ 0.457338] alg: No test for 842 (842-generic) > > > > [ 0.458089] alg: No test for 842 (842-scomp) > > > > [ 0.466423] ACPI: Added _OSI(Module Device) > > > > [ 0.466423] ACPI: Added _OSI(Processor Device) > > > > [ 0.466423] ACPI: Added _OSI(3.0 _SCP Extensions) > > > > [ 0.466423] ACPI: Added _OSI(Processor Aggregator Device) > > > > [ 0.466423] ACPI: Added _OSI(Linux-Dell-Video) > > > > [ 0.466423] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) > > > > [ 0.466423] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) > > > > [ 0.470797] ACPI: 1 ACPI AML tables successfully acquired and loaded > > > > [ 0.472465] ACPI: Interpreter enabled > > > > [ 0.472490] ACPI: (supports S0 S5) > > > > [ 0.472492] ACPI: Using IOAPIC for interrupt routing > > > > [ 0.472537] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug > > > > [ 0.472800] ACPI: Enabled 1 GPEs in block 00 to 3F > > > > [ 0.479462] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) > > > > [ 0.479471] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] > > > > [ 0.479772] acpi PNP0A08:00: _OSC: platform does not support [LTR] > > > > [ 0.480064] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug SHPCHotplug PME AER PCIeCapability] > > > > [ 0.480415] PCI host bridge to bus 0000:00 > > > > [ 0.480418] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] > > > > [ 0.480420] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] > > > > [ 0.480421] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] > > > > [ 0.480423] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] > > > > [ 0.480425] pci_bus 0000:00: root bus resource [mem 0x100000000-0x8ffffffff window] > > > > [ 0.480427] pci_bus 0000:00: root bus resource [bus 00-ff] > > > > [ 0.480469] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 > > > > [ 0.480886] pci 0000:00:01.0: [1b36:0100] type 00 class 0x030000 > > > > [ 0.481999] pci 0000:00:01.0: reg 0x10: [mem 0xf4000000-0xf7ffffff] > > > > [ 0.483998] pci 0000:00:01.0: reg 0x14: [mem 0xf8000000-0xfbffffff] > > > > [ 0.485998] pci 0000:00:01.0: reg 0x18: [mem 0xfce14000-0xfce15fff] > > > > [ 0.488999] pci 0000:00:01.0: reg 0x1c: [io 0xc040-0xc05f] > > > > [ 0.494999] pci 0000:00:01.0: reg 0x30: [mem 0xfce00000-0xfce0ffff pref] > > > > [ 0.495264] pci 0000:00:02.0: [1b36:000c] type 01 class 0x060400 > > > > [ 0.497990] pci 0000:00:02.0: reg 0x10: [mem 0xfce16000-0xfce16fff] > > > > [ 0.500790] pci 0000:00:02.1: [1b36:000c] type 01 class 0x060400 > > > > [ 0.501997] pci 0000:00:02.1: reg 0x10: [mem 0xfce17000-0xfce17fff] > > > > [ 0.504419] pci 0000:00:02.2: [1b36:000c] type 01 class 0x060400 > > > > [ 0.505690] pci 0000:00:02.2: reg 0x10: [mem 0xfce18000-0xfce18fff] > > > > [ 0.509025] pci 0000:00:02.3: [1b36:000c] type 01 class 0x060400 > > > > [ 0.510477] pci 0000:00:02.3: reg 0x10: [mem 0xfce19000-0xfce19fff] > > > > [ 0.512751] pci 0000:00:02.4: [1b36:000c] type 01 class 0x060400 > > > > [ 0.513997] pci 0000:00:02.4: reg 0x10: [mem 0xfce1a000-0xfce1afff] > > > > [ 0.517791] pci 0000:00:02.5: [1b36:000c] type 01 class 0x060400 > > > > [ 0.518998] pci 0000:00:02.5: reg 0x10: [mem 0xfce1b000-0xfce1bfff] > > > > [ 0.521403] pci 0000:00:02.6: [1b36:000c] type 01 class 0x060400 > > > > [ 0.522480] pci 0000:00:02.6: reg 0x10: [mem 0xfce1c000-0xfce1cfff] > > > > [ 0.525063] pci 0000:00:1b.0: [8086:293e] type 00 class 0x040300 > > > > [ 0.527000] pci 0000:00:1b.0: reg 0x10: [mem 0xfce10000-0xfce13fff] > > > > [ 0.530374] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 > > > > [ 0.530723] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO > > > > [ 0.530989] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 > > > > [ 0.534825] pci 0000:00:1f.2: reg 0x20: [io 0xc060-0xc07f] > > > > [ 0.535470] pci 0000:00:1f.2: reg 0x24: [mem 0xfce1d000-0xfce1dfff] > > > > [ 0.537348] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 > > > > [ 0.539410] pci 0000:00:1f.3: reg 0x20: [io 0x0700-0x073f] > > > > [ 0.540881] pci 0000:01:00.0: [1af4:1041] type 00 class 0x020000 > > > > [ 0.541997] pci 0000:01:00.0: reg 0x14: [mem 0xfcc40000-0xfcc40fff] > > > > [ 0.543997] pci 0000:01:00.0: reg 0x20: [mem 0xfea00000-0xfea03fff 64bit pref] > > > > [ 0.544996] pci 0000:01:00.0: reg 0x30: [mem 0xfcc00000-0xfcc3ffff pref] > > > > [ 0.546808] pci 0000:00:02.0: PCI bridge to [bus 01] > > > > [ 0.546830] pci 0000:00:02.0: bridge window [mem 0xfcc00000-0xfcdfffff] > > > > [ 0.546850] pci 0000:00:02.0: bridge window [mem 0xfea00000-0xfebfffff 64bit pref] > > > > [ 0.547470] pci 0000:02:00.0: [1b36:000d] type 00 class 0x0c0330 > > > > [ 0.547972] pci 0000:02:00.0: reg 0x10: [mem 0xfca00000-0xfca03fff 64bit] > > > > [ 0.550290] pci 0000:00:02.1: PCI bridge to [bus 02] > > > > [ 0.550310] pci 0000:00:02.1: bridge window [mem 0xfca00000-0xfcbfffff] > > > > [ 0.550328] pci 0000:00:02.1: bridge window [mem 0xfe800000-0xfe9fffff 64bit pref] > > > > [ 0.551012] pci 0000:03:00.0: [1af4:1043] type 00 class 0x078000 > > > > [ 0.552862] pci 0000:03:00.0: reg 0x14: [mem 0xfc800000-0xfc800fff] > > > > [ 0.554931] pci 0000:03:00.0: reg 0x20: [mem 0xfe600000-0xfe603fff 64bit pref] > > > > [ 0.556758] pci 0000:00:02.2: PCI bridge to [bus 03] > > > > [ 0.556780] pci 0000:00:02.2: bridge window [mem 0xfc800000-0xfc9fffff] > > > > [ 0.556801] pci 0000:00:02.2: bridge window [mem 0xfe600000-0xfe7fffff 64bit pref] > > > > [ 0.557445] pci 0000:04:00.0: [1af4:1042] type 00 class 0x010000 > > > > [ 0.558848] pci 0000:04:00.0: reg 0x14: [mem 0xfc600000-0xfc600fff] > > > > [ 0.560813] pci 0000:04:00.0: reg 0x20: [mem 0xfe400000-0xfe403fff 64bit pref] > > > > [ 0.562092] pci 0000:00:02.3: PCI bridge to [bus 04] > > > > [ 0.562112] pci 0000:00:02.3: bridge window [mem 0xfc600000-0xfc7fffff] > > > > [ 0.562131] pci 0000:00:02.3: bridge window [mem 0xfe400000-0xfe5fffff 64bit pref] > > > > [ 0.562822] pci 0000:05:00.0: [1af4:1045] type 00 class 0x00ff00 > > > > [ 0.565669] pci 0000:05:00.0: reg 0x20: [mem 0xfe200000-0xfe203fff 64bit pref] > > > > [ 0.566654] pci 0000:00:02.4: PCI bridge to [bus 05] > > > > [ 0.566674] pci 0000:00:02.4: bridge window [mem 0xfc400000-0xfc5fffff] > > > > [ 0.566693] pci 0000:00:02.4: bridge window [mem 0xfe200000-0xfe3fffff 64bit pref] > > > > [ 0.567216] pci 0000:06:00.0: [1af4:1044] type 00 class 0x00ff00 > > > > [ 0.569228] pci 0000:06:00.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] > > > > [ 0.570334] pci 0000:00:02.5: PCI bridge to [bus 06] > > > > [ 0.570354] pci 0000:00:02.5: bridge window [mem 0xfc200000-0xfc3fffff] > > > > [ 0.570373] pci 0000:00:02.5: bridge window [mem 0xfe000000-0xfe1fffff 64bit pref] > > > > [ 0.571035] pci 0000:00:02.6: PCI bridge to [bus 07] > > > > [ 0.571133] pci 0000:00:02.6: bridge window [mem 0xfc000000-0xfc1fffff] > > > > [ 0.571153] pci 0000:00:02.6: bridge window [mem 0xfde00000-0xfdffffff 64bit pref] > > > > [ 0.575906] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) > > > > [ 0.576101] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) > > > > [ 0.576296] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) > > > > [ 0.576495] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) > > > > [ 0.576669] ACPI: PCI Interrupt Link [LNKE] (IRQs 5 *10 11) > > > > [ 0.576842] ACPI: PCI Interrupt Link [LNKF] (IRQs 5 *10 11) > > > > [ 0.577017] ACPI: PCI Interrupt Link [LNKG] (IRQs 5 10 *11) > > > > [ 0.577212] ACPI: PCI Interrupt Link [LNKH] (IRQs 5 10 *11) > > > > [ 0.577268] ACPI: PCI Interrupt Link [GSIA] (IRQs *16) > > > > [ 0.577298] ACPI: PCI Interrupt Link [GSIB] (IRQs *17) > > > > [ 0.577326] ACPI: PCI Interrupt Link [GSIC] (IRQs *18) > > > > [ 0.577355] ACPI: PCI Interrupt Link [GSID] (IRQs *19) > > > > [ 0.577384] ACPI: PCI Interrupt Link [GSIE] (IRQs *20) > > > > [ 0.577412] ACPI: PCI Interrupt Link [GSIF] (IRQs *21) > > > > [ 0.577465] ACPI: PCI Interrupt Link [GSIG] (IRQs *22) > > > > [ 0.577494] ACPI: PCI Interrupt Link [GSIH] (IRQs *23) > > > > [ 0.578389] pci 0000:00:01.0: vgaarb: setting as boot VGA device > > > > [ 0.578389] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none > > > > [ 0.578389] pci 0000:00:01.0: vgaarb: bridge control possible > > > > [ 0.578389] vgaarb: loaded > > > > [ 0.578389] SCSI subsystem initialized > > > > [ 0.578389] libata version 3.00 loaded. > > > > [ 0.578389] ACPI: bus type USB registered > > > > [ 0.578389] usbcore: registered new interface driver usbfs > > > > [ 0.579025] usbcore: registered new interface driver hub > > > > [ 0.579116] usbcore: registered new device driver usb > > > > [ 0.579355] PCI: Using ACPI for IRQ routing > > > > [ 0.616394] PCI: pci_cache_line_size set to 64 bytes > > > > [ 0.616575] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] > > > > [ 0.616585] e820: reserve RAM buffer [mem 0x3ffdd000-0x3fffffff] > > > > [ 0.616956] NetLabel: Initializing > > > > [ 0.616957] NetLabel: domain hash size = 128 > > > > [ 0.616959] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO > > > > [ 0.616990] NetLabel: unlabeled traffic allowed by default > > > > [ 0.617290] clocksource: Switched to clocksource tsc-early > > > > [ 0.666917] VFS: Disk quotas dquot_6.6.0 > > > > [ 0.666947] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) > > > > [ 0.667015] *** VALIDATE hugetlbfs *** > > > > [ 0.667169] pnp: PnP ACPI init > > > > [ 0.667305] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) > > > > [ 0.667387] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) > > > > [ 0.667455] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) > > > > [ 0.667630] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active) > > > > [ 0.668253] pnp: PnP ACPI: found 4 devices > > > > [ 0.674149] thermal_sys: Registered thermal governor 'step_wise' > > > > [ 0.678801] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns > > > > [ 0.678813] pci 0000:00:02.0: bridge window [io 0x1000-0x0fff] to [bus 01] add_size 1000 > > > > [ 0.678816] pci 0000:00:02.1: bridge window [io 0x1000-0x0fff] to [bus 02] add_size 1000 > > > > [ 0.678818] pci 0000:00:02.2: bridge window [io 0x1000-0x0fff] to [bus 03] add_size 1000 > > > > [ 0.678820] pci 0000:00:02.3: bridge window [io 0x1000-0x0fff] to [bus 04] add_size 1000 > > > > [ 0.678823] pci 0000:00:02.4: bridge window [io 0x1000-0x0fff] to [bus 05] add_size 1000 > > > > [ 0.678825] pci 0000:00:02.5: bridge window [io 0x1000-0x0fff] to [bus 06] add_size 1000 > > > > [ 0.678827] pci 0000:00:02.6: bridge window [io 0x1000-0x0fff] to [bus 07] add_size 1000 > > > > [ 0.678840] pci 0000:00:02.0: BAR 13: assigned [io 0x1000-0x1fff] > > > > [ 0.678842] pci 0000:00:02.1: BAR 13: assigned [io 0x2000-0x2fff] > > > > [ 0.678844] pci 0000:00:02.2: BAR 13: assigned [io 0x3000-0x3fff] > > > > [ 0.678846] pci 0000:00:02.3: BAR 13: assigned [io 0x4000-0x4fff] > > > > [ 0.678849] pci 0000:00:02.4: BAR 13: assigned [io 0x5000-0x5fff] > > > > [ 0.678851] pci 0000:00:02.5: BAR 13: assigned [io 0x6000-0x6fff] > > > > [ 0.678853] pci 0000:00:02.6: BAR 13: assigned [io 0x7000-0x7fff] > > > > [ 0.678862] pci 0000:00:02.0: PCI bridge to [bus 01] > > > > [ 0.678870] pci 0000:00:02.0: bridge window [io 0x1000-0x1fff] > > > > [ 0.679761] pci 0000:00:02.0: bridge window [mem 0xfcc00000-0xfcdfffff] > > > > [ 0.680278] pci 0000:00:02.0: bridge window [mem 0xfea00000-0xfebfffff 64bit pref] > > > > [ 0.681290] pci 0000:00:02.1: PCI bridge to [bus 02] > > > > [ 0.681298] pci 0000:00:02.1: bridge window [io 0x2000-0x2fff] > > > > [ 0.682074] pci 0000:00:02.1: bridge window [mem 0xfca00000-0xfcbfffff] > > > > [ 0.682546] pci 0000:00:02.1: bridge window [mem 0xfe800000-0xfe9fffff 64bit pref] > > > > [ 0.683542] pci 0000:00:02.2: PCI bridge to [bus 03] > > > > [ 0.683550] pci 0000:00:02.2: bridge window [io 0x3000-0x3fff] > > > > [ 0.684313] pci 0000:00:02.2: bridge window [mem 0xfc800000-0xfc9fffff] > > > > [ 0.684813] pci 0000:00:02.2: bridge window [mem 0xfe600000-0xfe7fffff 64bit pref] > > > > [ 0.686925] pci 0000:00:02.3: PCI bridge to [bus 04] > > > > [ 0.686937] pci 0000:00:02.3: bridge window [io 0x4000-0x4fff] > > > > [ 0.687754] pci 0000:00:02.3: bridge window [mem 0xfc600000-0xfc7fffff] > > > > [ 0.688262] pci 0000:00:02.3: bridge window [mem 0xfe400000-0xfe5fffff 64bit pref] > > > > [ 0.689263] pci 0000:00:02.4: PCI bridge to [bus 05] > > > > [ 0.689337] pci 0000:00:02.4: bridge window [io 0x5000-0x5fff] > > > > [ 0.690144] pci 0000:00:02.4: bridge window [mem 0xfc400000-0xfc5fffff] > > > > [ 0.690635] pci 0000:00:02.4: bridge window [mem 0xfe200000-0xfe3fffff 64bit pref] > > > > [ 0.691629] pci 0000:00:02.5: PCI bridge to [bus 06] > > > > [ 0.691650] pci 0000:00:02.5: bridge window [io 0x6000-0x6fff] > > > > [ 0.692392] pci 0000:00:02.5: bridge window [mem 0xfc200000-0xfc3fffff] > > > > [ 0.692888] pci 0000:00:02.5: bridge window [mem 0xfe000000-0xfe1fffff 64bit pref] > > > > [ 0.693890] pci 0000:00:02.6: PCI bridge to [bus 07] > > > > [ 0.693898] pci 0000:00:02.6: bridge window [io 0x7000-0x7fff] > > > > [ 0.694657] pci 0000:00:02.6: bridge window [mem 0xfc000000-0xfc1fffff] > > > > [ 0.695153] pci 0000:00:02.6: bridge window [mem 0xfde00000-0xfdffffff 64bit pref] > > > > [ 0.696197] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] > > > > [ 0.696199] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] > > > > [ 0.696200] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] > > > > [ 0.696202] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] > > > > [ 0.696204] pci_bus 0000:00: resource 8 [mem 0x100000000-0x8ffffffff window] > > > > [ 0.696206] pci_bus 0000:01: resource 0 [io 0x1000-0x1fff] > > > > [ 0.696207] pci_bus 0000:01: resource 1 [mem 0xfcc00000-0xfcdfffff] > > > > [ 0.696209] pci_bus 0000:01: resource 2 [mem 0xfea00000-0xfebfffff 64bit pref] > > > > [ 0.696211] pci_bus 0000:02: resource 0 [io 0x2000-0x2fff] > > > > [ 0.696213] pci_bus 0000:02: resource 1 [mem 0xfca00000-0xfcbfffff] > > > > [ 0.696215] pci_bus 0000:02: resource 2 [mem 0xfe800000-0xfe9fffff 64bit pref] > > > > [ 0.696216] pci_bus 0000:03: resource 0 [io 0x3000-0x3fff] > > > > [ 0.696218] pci_bus 0000:03: resource 1 [mem 0xfc800000-0xfc9fffff] > > > > [ 0.696220] pci_bus 0000:03: resource 2 [mem 0xfe600000-0xfe7fffff 64bit pref] > > > > [ 0.696221] pci_bus 0000:04: resource 0 [io 0x4000-0x4fff] > > > > [ 0.696223] pci_bus 0000:04: resource 1 [mem 0xfc600000-0xfc7fffff] > > > > [ 0.696224] pci_bus 0000:04: resource 2 [mem 0xfe400000-0xfe5fffff 64bit pref] > > > > [ 0.696226] pci_bus 0000:05: resource 0 [io 0x5000-0x5fff] > > > > [ 0.696228] pci_bus 0000:05: resource 1 [mem 0xfc400000-0xfc5fffff] > > > > [ 0.696229] pci_bus 0000:05: resource 2 [mem 0xfe200000-0xfe3fffff 64bit pref] > > > > [ 0.696231] pci_bus 0000:06: resource 0 [io 0x6000-0x6fff] > > > > [ 0.696233] pci_bus 0000:06: resource 1 [mem 0xfc200000-0xfc3fffff] > > > > [ 0.696234] pci_bus 0000:06: resource 2 [mem 0xfe000000-0xfe1fffff 64bit pref] > > > > [ 0.696236] pci_bus 0000:07: resource 0 [io 0x7000-0x7fff] > > > > [ 0.696238] pci_bus 0000:07: resource 1 [mem 0xfc000000-0xfc1fffff] > > > > [ 0.696239] pci_bus 0000:07: resource 2 [mem 0xfde00000-0xfdffffff 64bit pref] > > > > [ 0.696374] NET: Registered protocol family 2 > > > > [ 0.696806] tcp_listen_portaddr_hash hash table entries: 512 (order: 3, 45056 bytes, linear) > > > > [ 0.696822] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) > > > > [ 0.696871] TCP bind hash table entries: 8192 (order: 7, 655360 bytes, linear) > > > > [ 0.697094] TCP: Hash tables configured (established 8192 bind 8192) > > > > [ 0.697170] UDP hash table entries: 512 (order: 4, 98304 bytes, linear) > > > > [ 0.697199] UDP-Lite hash table entries: 512 (order: 4, 98304 bytes, linear) > > > > [ 0.697292] NET: Registered protocol family 1 > > > > [ 0.697301] NET: Registered protocol family 44 > > > > [ 0.698648] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] > > > > [ 0.699995] PCI Interrupt Link [GSIG] enabled at IRQ 22 > > > > [ 0.703249] PCI: CLS 0 bytes, default 64 > > > > [ 0.703403] Unpacking initramfs... > > > > [ 1.167012] Freeing initrd memory: 30308K > > > > [ 1.168760] check: Scanning for low memory corruption every 60 seconds > > > > [ 1.172086] Initialise system trusted keyrings > > > > [ 1.172147] Key type blacklist registered > > > > [ 1.172311] workingset: timestamp_bits=36 max_order=18 bucket_order=0 > > > > [ 1.178469] zbud: loaded > > > > [ 1.186015] NET: Registered protocol family 38 > > > > [ 1.186030] Key type asymmetric registered > > > > [ 1.186052] Asymmetric key parser 'x509' registered > > > > [ 1.186068] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) > > > > [ 1.186263] io scheduler mq-deadline registered > > > > [ 1.186265] io scheduler kyber registered > > > > [ 1.186343] io scheduler bfq registered > > > > [ 1.187052] atomic64_test: passed for x86-64 platform with CX8 and with SSE > > > > [ 1.190203] pcieport 0000:00:02.0: PME: Signaling with IRQ 24 > > > > [ 1.190532] pcieport 0000:00:02.0: AER: enabled with IRQ 24 > > > > [ 1.190608] pcieport 0000:00:02.0: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.191848] pcieport 0000:00:02.1: PME: Signaling with IRQ 25 > > > > [ 1.192148] pcieport 0000:00:02.1: AER: enabled with IRQ 25 > > > > [ 1.192227] pcieport 0000:00:02.1: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.195319] pcieport 0000:00:02.2: PME: Signaling with IRQ 26 > > > > [ 1.195581] pcieport 0000:00:02.2: AER: enabled with IRQ 26 > > > > [ 1.195690] pcieport 0000:00:02.2: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.198778] pcieport 0000:00:02.3: PME: Signaling with IRQ 27 > > > > [ 1.199414] pcieport 0000:00:02.3: AER: enabled with IRQ 27 > > > > [ 1.199497] pcieport 0000:00:02.3: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.202348] pcieport 0000:00:02.4: PME: Signaling with IRQ 28 > > > > [ 1.202630] pcieport 0000:00:02.4: AER: enabled with IRQ 28 > > > > [ 1.202720] pcieport 0000:00:02.4: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.205424] pcieport 0000:00:02.5: PME: Signaling with IRQ 29 > > > > [ 1.205721] pcieport 0000:00:02.5: AER: enabled with IRQ 29 > > > > [ 1.205796] pcieport 0000:00:02.5: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.208826] pcieport 0000:00:02.6: PME: Signaling with IRQ 30 > > > > [ 1.209107] pcieport 0000:00:02.6: AER: enabled with IRQ 30 > > > > [ 1.209184] pcieport 0000:00:02.6: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- LLActRep- > > > > [ 1.209888] pcieport 0000:00:02.6: pciehp: Slot(0-6): Link Up > > > > [ 1.210131] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 > > > > [ 1.210175] intel_idle: Please enable MWAIT in BIOS SETUP > > > > [ 1.210298] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 > > > > [ 1.210437] ACPI: Power Button [PWRF] > > > > [ 1.220791] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled > > > > [ 1.243371] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A > > > > [ 1.249682] Non-volatile memory driver v1.3 > > > > [ 1.250423] random: fast init done > > > > [ 1.250526] random: crng init done > > > > [ 1.251558] ahci 0000:00:1f.2: version 3.0 > > > > [ 1.252776] PCI Interrupt Link [GSIA] enabled at IRQ 16 > > > > [ 1.253330] ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode > > > > [ 1.253332] ahci 0000:00:1f.2: flags: 64bit ncq only > > > > [ 1.255383] scsi host0: ahci > > > > [ 1.255830] scsi host1: ahci > > > > [ 1.256198] scsi host2: ahci > > > > [ 1.256482] scsi host3: ahci > > > > [ 1.256796] scsi host4: ahci > > > > [ 1.257151] scsi host5: ahci > > > > [ 1.257277] ata1: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d100 irq 31 > > > > [ 1.257283] ata2: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d180 irq 31 > > > > [ 1.257288] ata3: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d200 irq 31 > > > > [ 1.257294] ata4: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d280 irq 31 > > > > [ 1.257299] ata5: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d300 irq 31 > > > > [ 1.257305] ata6: SATA max UDMA/133 abar m4096@0xfce1d000 port 0xfce1d380 irq 31 > > > > [ 1.257606] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > > > [ 1.257630] ehci-pci: EHCI PCI platform driver > > > > [ 1.259193] xhci_hcd 0000:02:00.0: xHCI Host Controller > > > > [ 1.259594] xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 1 > > > > [ 1.260018] xhci_hcd 0000:02:00.0: hcc params 0x00087001 hci version 0x100 quirks 0x0000000000000010 > > > > [ 1.261600] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.03 > > > > [ 1.261605] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > > > > [ 1.261607] usb usb1: Product: xHCI Host Controller > > > > [ 1.261609] usb usb1: Manufacturer: Linux 5.3.0-rc4 xhci-hcd > > > > [ 1.261610] usb usb1: SerialNumber: 0000:02:00.0 > > > > [ 1.262077] hub 1-0:1.0: USB hub found > > > > [ 1.262192] hub 1-0:1.0: 15 ports detected > > > > [ 1.263572] xhci_hcd 0000:02:00.0: xHCI Host Controller > > > > [ 1.263747] xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 2 > > > > [ 1.263754] xhci_hcd 0000:02:00.0: Host supports USB 3.0 SuperSpeed > > > > [ 1.263816] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. > > > > [ 1.263869] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.03 > > > > [ 1.263871] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > > > > [ 1.263873] usb usb2: Product: xHCI Host Controller > > > > [ 1.263874] usb usb2: Manufacturer: Linux 5.3.0-rc4 xhci-hcd > > > > [ 1.263876] usb usb2: SerialNumber: 0000:02:00.0 > > > > [ 1.264203] hub 2-0:1.0: USB hub found > > > > [ 1.264302] hub 2-0:1.0: 15 ports detected > > > > [ 1.265710] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 > > > > [ 1.266536] serio: i8042 KBD port at 0x60,0x64 irq 1 > > > > [ 1.266717] serio: i8042 AUX port at 0x60,0x64 irq 12 > > > > [ 1.266936] mousedev: PS/2 mouse device common for all mice > > > > [ 1.267498] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 > > > > [ 1.268145] rtc_cmos 00:00: RTC can wake from S4 > > > > [ 1.269031] rtc_cmos 00:00: registered as rtc0 > > > > [ 1.269300] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram > > > > [ 1.269674] device-mapper: uevent: version 1.0.3 > > > > [ 1.270368] device-mapper: ioctl: 4.40.0-ioctl (2019-01-18) initialised: dm-devel@xxxxxxxxxx > > > > [ 1.270402] intel_pstate: CPU model not supported > > > > [ 1.270602] hidraw: raw HID events driver (C) Jiri Kosina > > > > [ 1.270677] usbcore: registered new interface driver usbhid > > > > [ 1.270679] usbhid: USB HID core driver > > > > [ 1.270765] drop_monitor: Initializing network drop monitor service > > > > [ 1.270878] Initializing XFRM netlink socket > > > > [ 1.271294] NET: Registered protocol family 10 > > > > [ 1.277479] Segment Routing with IPv6 > > > > [ 1.277501] mip6: Mobile IPv6 > > > > [ 1.277504] NET: Registered protocol family 17 > > > > [ 1.278276] AVX2 version of gcm_enc/dec engaged. > > > > [ 1.278278] AES CTR mode by8 optimization enabled > > > > [ 1.339131] sched_clock: Marking stable (1323202088, 15909453)->(1435946725, -96835184) > > > > [ 1.339977] registered taskstats version 1 > > > > [ 1.340023] Loading compiled-in X.509 certificates > > > > [ 1.377075] Loaded X.509 cert 'Build time autogenerated kernel key: 7a85aefae658c9802b7828ba03d443687ccdd1e2' > > > > [ 1.377457] zswap: loaded using pool lzo/z3fold > > > > [ 1.387955] Key type big_key registered > > > > [ 1.393681] Key type encrypted registered > > > > [ 1.394519] PM: Magic number: 15:617:66 > > > > [ 1.394685] rtc_cmos 00:00: setting system clock to 2019-08-18T07:03:46 UTC (1566111826) > > > > [ 1.564505] ata6: SATA link down (SStatus 0 SControl 300) > > > > [ 1.565190] ata3: SATA link down (SStatus 0 SControl 300) > > > > [ 1.565743] ata2: SATA link down (SStatus 0 SControl 300) > > > > [ 1.566268] ata4: SATA link down (SStatus 0 SControl 300) > > > > [ 1.566870] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) > > > > [ 1.567515] ata5: SATA link down (SStatus 0 SControl 300) > > > > [ 1.567665] ata1.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 > > > > [ 1.567673] ata1.00: applying bridge limits > > > > [ 1.568238] ata1.00: configured for UDMA/100 > > > > [ 1.570241] scsi 0:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 > > > > [ 1.571380] scsi 0:0:0:0: Attached scsi generic sg0 type 5 > > > > [ 1.589070] usb 1-1: new high-speed USB device number 2 using xhci_hcd > > > > [ 1.694290] usb 1-1: New USB device found, idVendor=0627, idProduct=0001, bcdDevice= 0.00 > > > > [ 1.694301] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5 > > > > [ 1.694305] usb 1-1: Product: QEMU USB Tablet > > > > [ 1.694308] usb 1-1: Manufacturer: QEMU > > > > [ 1.694312] usb 1-1: SerialNumber: 42 > > > > [ 1.697583] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:02.1/0000:02:00.0/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4 > > > > [ 1.698972] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:02:00.0-1/input0 > > > > [ 1.888111] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 > > > > [ 1.896745] Freeing unused kernel image memory: 4600K > > > > [ 1.897015] Write protecting the kernel read-only data: 18432k > > > > [ 1.898730] Freeing unused kernel image memory: 2032K > > > > [ 1.899093] Freeing unused kernel image memory: 56K > > > > [ 1.905259] x86/mm: Checked W+X mappings: passed, no W+X pages found. > > > > [ 1.905264] rodata_test: all tests were successful > > > > [ 1.905266] x86/mm: Checking user space page tables > > > > [ 1.910234] x86/mm: Checked W+X mappings: passed, no W+X pages found. > > > > [ 1.910237] Run /init as init process > > > > [ 1.924283] systemd[1]: systemd v241-10.git511646b.fc30 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid) > > > > [ 1.924418] systemd[1]: Detected virtualization kvm. > > > > [ 1.924424] systemd[1]: Detected architecture x86-64. > > > > [ 1.924427] systemd[1]: Running in initial RAM disk. > > > > [ 1.927369] systemd[1]: Set hostname to <localhost.localdomain>. > > > > [ 2.010753] systemd[1]: Reached target Slices. > > > > [ 2.011080] systemd[1]: Listening on Journal Socket. > > > > [ 2.014783] systemd[1]: Starting Setup Virtual Console... > > > > [ 2.016898] systemd[1]: Starting Create list of required static device nodes for the current kernel... > > > > [ 2.017194] systemd[1]: Listening on Journal Socket (/dev/log). > > > > [ 2.226188] tsc: Refined TSC clocksource calibration: 3198.162 MHz > > > > [ 2.226224] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2e1981b195d, max_idle_ns: 440795241252 ns > > > > [ 2.226391] clocksource: Switched to clocksource tsc > > > > [ 2.279306] audit: type=1130 audit(1566111827.383:2): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 2.296544] audit: type=1130 audit(1566111827.400:3): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-cmdline comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 2.491865] audit: type=1130 audit(1566111827.595:4): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udevd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 2.642435] audit: type=1130 audit(1566111827.740:5): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udev-trigger comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 2.660587] virtio_blk virtio2: [vda] 83886080 512-byte logical blocks (42.9 GB/40.0 GiB) > > > > [ 2.665577] vda: vda1 vda2 > > > > [ 2.667033] audit: type=1130 audit(1566111827.769:6): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=plymouth-start comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 2.667463] Linux agpgart interface v0.103 > > > > [ 2.882716] PCI Interrupt Link [GSIF] enabled at IRQ 21 > > > > [ 2.882776] qxl 0000:00:01.0: remove_conflicting_pci_framebuffers: bar 0: 0xf4000000 -> 0xf7ffffff > > > > [ 2.882779] qxl 0000:00:01.0: remove_conflicting_pci_framebuffers: bar 1: 0xf8000000 -> 0xfbffffff > > > > [ 2.882780] qxl 0000:00:01.0: remove_conflicting_pci_framebuffers: bar 2: 0xfce14000 -> 0xfce15fff > > > > [ 2.882817] qxl 0000:00:01.0: vgaarb: deactivate vga console > > > > [ 2.939874] Console: switching to colour dummy device 80x25 > > > > [ 2.940619] [drm] Device Version 0.0 > > > > [ 2.940621] [drm] Compression level 0 log level 0 > > > > [ 2.940623] [drm] 12286 io pages at offset 0x1000000 > > > > [ 2.940624] [drm] 16777216 byte draw area at offset 0x0 > > > > [ 2.940625] [drm] RAM header offset: 0x3ffe000 > > > > [ 2.940918] [TTM] Zone kernel: Available graphics memory: 491528 KiB > > > > [ 2.940925] [TTM] Initializing pool allocator > > > > [ 2.940938] [TTM] Initializing DMA pool allocator > > > > [ 2.940958] [drm] qxl: 16M of VRAM memory size > > > > [ 2.940959] [drm] qxl: 63M of IO pages memory ready (VRAM domain) > > > > [ 2.940960] [drm] qxl: 64M of Surface memory size > > > > [ 2.942598] [drm] slot 0 (main): base 0xf4000000, size 0x03ffe000, gpu_offset 0x20000000000 > > > > [ 2.942775] [drm] slot 1 (surfaces): base 0xf8000000, size 0x04000000, gpu_offset 0x30000000000 > > > > [ 2.944286] [drm] Initialized qxl 0.1.0 20120117 for 0000:00:01.0 on minor 0 > > > > [ 2.946084] fbcon: qxldrmfb (fb0) is primary device > > > > [ 2.950504] Console: switching to colour frame buffer device 128x48 > > > > [ 2.954556] qxl 0000:00:01.0: fb0: qxldrmfb frame buffer device > > > > [ 2.958453] setfont (442) used greatest stack depth: 13072 bytes left > > > > [ 2.972895] setfont (445) used greatest stack depth: 12096 bytes left > > > > [ 3.288119] PM: Image not found (code -22) > > > > [ 3.291486] audit: type=1130 audit(1566111828.395:7): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-hibernate-resume@dev-mapper-fedora\x2dswap comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 3.291494] audit: type=1131 audit(1566111828.395:8): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-hibernate-resume@dev-mapper-fedora\x2dswap comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 3.301062] audit: type=1130 audit(1566111828.404:9): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-initqueue comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 3.317949] audit: type=1130 audit(1566111828.421:10): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-tmpfiles-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 3.436368] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null) > > > > [ 3.475049] pcieport 0000:00:02.6: pciehp: Failed to check link status > > > > [ 3.659755] systemd-udevd (388) used greatest stack depth: 11184 bytes left > > > > [ 3.788853] systemd-journald[312]: Received SIGTERM from PID 1 (systemd). > > > > [ 3.851799] printk: systemd: 19 output lines suppressed due to ratelimiting > > > > [ 4.458752] SELinux: policy capability network_peer_controls=1 > > > > [ 4.458763] SELinux: policy capability open_perms=1 > > > > [ 4.458764] SELinux: policy capability extended_socket_class=1 > > > > [ 4.458765] SELinux: policy capability always_check_network=0 > > > > [ 4.458767] SELinux: policy capability cgroup_seclabel=1 > > > > [ 4.458768] SELinux: policy capability nnp_nosuid_transition=1 > > > > [ 4.522670] systemd[1]: Successfully loaded SELinux policy in 628.964ms. > > > > [ 4.575048] systemd[1]: Relabelled /dev, /dev/shm, /run, /sys/fs/cgroup in 33.264ms. > > > > [ 4.577954] systemd[1]: systemd v241-10.git511646b.fc30 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid) > > > > [ 4.578068] systemd[1]: Detected virtualization kvm. > > > > [ 4.578081] systemd[1]: Detected architecture x86-64. > > > > [ 4.579420] systemd[1]: Set hostname to <localhost.localdomain>. > > > > [ 4.670011] systemd[1]: /usr/lib/systemd/system/sssd.service:11: PIDFile= references path below legacy directory /var/run/, updating /var/run/sssd.pid ??? /run/sssd.pid; please update the unit file accordingly. > > > > [ 4.735660] systemd[1]: initrd-switch-root.service: Succeeded. > > > > [ 4.737494] systemd[1]: Stopped Switch Root. > > > > [ 4.738466] systemd[1]: systemd-journald.service: Service has no hold-off time (RestartSec=0), scheduling restart. > > > > [ 4.738521] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. > > > > [ 4.738543] systemd[1]: Stopped Journal Service. > > > > [ 4.779169] Adding 4194300k swap on /dev/mapper/fedora-swap. Priority:-2 extents:1 across:4194300k FS > > > > [ 4.855064] EXT4-fs (dm-0): re-mounted. Opts: (null) > > > > [ 5.033110] systemd-journald[569]: Received request to flush runtime journal from PID 1 > > > > [ 5.371855] kauditd_printk_skb: 39 callbacks suppressed > > > > [ 5.371857] audit: type=1130 audit(1566111830.474:50): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=lvm2-monitor comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.409562] virtio_net virtio0 enp1s0: renamed from eth0 > > > > [ 5.496216] audit: type=1130 audit(1566111830.600:51): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=lvm2-pvscan@252:2 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.520718] audit: type=1130 audit(1566111830.624:52): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-fsck@dev-disk-by\x2duuid-b74243f6\x2decfa\x2d48ac\x2d9a7a\x2d325447d248ed comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.537266] EXT4-fs (vda1): mounted filesystem with ordered data mode. Opts: (null) > > > > [ 5.561042] audit: type=1130 audit(1566111830.664:53): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dracut-shutdown comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.569117] audit: type=1130 audit(1566111830.673:54): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=plymouth-read-write comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.569125] audit: type=1131 audit(1566111830.673:55): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=plymouth-read-write comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.615617] audit: type=1130 audit(1566111830.719:56): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-tmpfiles-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' > > > > [ 5.645087] audit: type=1305 audit(1566111830.749:57): op=set audit_enabled=1 old=1 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1 > > > > [ 14.951245] pool-NetworkMan (813) used greatest stack depth: 11152 bytes left > > > > [ 19.981798] stress (1024) used greatest stack depth: 10848 bytes left > > > > [ 20.011727] stress (1025) used greatest stack depth: 10544 bytes left > > > > [ 105.710330] BUG: unable to handle page fault for address: ffffd2df8a000028 > > > > [ 105.714547] #PF: supervisor read access in kernel mode > > > > [ 105.717893] #PF: error_code(0x0000) - not-present page > > > > [ 105.721227] PGD 0 P4D 0 > > > > [ 105.722884] Oops: 0000 [#1] SMP PTI > > > > [ 105.725152] CPU: 0 PID: 1240 Comm: stress Not tainted 5.3.0-rc4 #69 > > > > [ 105.729219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 105.734756] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 105.737801] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 105.749901] RSP: 0018:ffffa82d809a33f8 EFLAGS: 00010286 > > > > [ 105.753230] RAX: 0000000000000000 RBX: ffffd2df8a000000 RCX: 0000000000000000 > > > > [ 105.757754] RDX: 0000000080000000 RSI: ffff90edbab538d8 RDI: ffff90edb5fdd600 > > > > [ 105.762362] RBP: 0000000000000000 R08: ffff90edb5fdd600 R09: 0000000000000000 > > > > [ 105.766973] R10: 0000000000000003 R11: 0000000000000000 R12: ffff90edbab538d8 > > > > [ 105.771577] R13: ffff90edb5fdd6a0 R14: ffff90edb5fdd600 R15: ffffa82d809a3438 > > > > [ 105.776190] FS: 00007ff6a887b740(0000) GS:ffff90edbe400000(0000) knlGS:0000000000000000 > > > > [ 105.780549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 105.781436] CR2: ffffd2df8a000028 CR3: 0000000036fde006 CR4: 0000000000160ef0 > > > > [ 105.782365] Call Trace: > > > > [ 105.782668] zswap_writeback_entry+0x50/0x410 > > > > [ 105.783199] z3fold_zpool_shrink+0x4a6/0x540 > > > > [ 105.783717] zswap_frontswap_store+0x424/0x7c1 > > > > [ 105.784329] __frontswap_store+0xc4/0x162 > > > > [ 105.784815] swap_writepage+0x39/0x70 > > > > [ 105.785282] pageout.isra.0+0x12c/0x5d0 > > > > [ 105.785730] shrink_page_list+0x1124/0x1830 > > > > [ 105.786335] shrink_inactive_list+0x1da/0x460 > > > > [ 105.786882] ? lruvec_lru_size+0x10/0x130 > > > > [ 105.787472] shrink_node_memcg+0x202/0x770 > > > > [ 105.788011] ? sched_clock_cpu+0xc/0xc0 > > > > [ 105.788594] shrink_node+0xdc/0x4a0 > > > > [ 105.789012] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 105.789528] try_to_free_pages+0x112/0x2e0 > > > > [ 105.790009] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 105.790547] ? __lock_acquire+0x247/0x1900 > > > > [ 105.791040] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 105.791580] alloc_pages_vma+0x79/0x1e0 > > > > [ 105.792064] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 105.792639] swap_cluster_readahead+0x184/0x330 > > > > [ 105.793194] ? find_held_lock+0x32/0x90 > > > > [ 105.793681] swapin_readahead+0x2b4/0x4e0 > > > > [ 105.794182] ? sched_clock_cpu+0xc/0xc0 > > > > [ 105.794668] do_swap_page+0x3ac/0xc30 > > > > [ 105.795658] __handle_mm_fault+0x8dd/0x1900 > > > > [ 105.796729] handle_mm_fault+0x159/0x340 > > > > [ 105.797723] do_user_addr_fault+0x1fe/0x480 > > > > [ 105.798736] do_page_fault+0x31/0x210 > > > > [ 105.799700] page_fault+0x3e/0x50 > > > > [ 105.800597] RIP: 0033:0x56076f49e298 > > > > [ 105.801561] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 105.804770] RSP: 002b:00007ffe5fc72e70 EFLAGS: 00010206 > > > > [ 105.805931] RAX: 00000000013ad000 RBX: ffffffffffffffff RCX: 00007ff6a8974156 > > > > [ 105.807300] RDX: 0000000000000000 RSI: 000000000b78d000 RDI: 0000000000000000 > > > > [ 105.808679] RBP: 00007ff69d0ee010 R08: 00007ff69d0ee010 R09: 0000000000000000 > > > > [ 105.810055] R10: 00007ff69e49a010 R11: 0000000000000246 R12: 000056076f4a0004 > > > > [ 105.811383] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b78cc00 > > > > [ 105.812713] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw agpgart virtio_blk virtio_console qemu_fw_cfg > > > > [ 105.821561] CR2: ffffd2df8a000028 > > > > [ 105.822552] ---[ end trace d5f24e2cb83a2b76 ]--- > > > > [ 105.823659] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 105.824785] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 105.828082] RSP: 0018:ffffa82d809a33f8 EFLAGS: 00010286 > > > > [ 105.829287] RAX: 0000000000000000 RBX: ffffd2df8a000000 RCX: 0000000000000000 > > > > [ 105.830713] RDX: 0000000080000000 RSI: ffff90edbab538d8 RDI: ffff90edb5fdd600 > > > > [ 105.832157] RBP: 0000000000000000 R08: ffff90edb5fdd600 R09: 0000000000000000 > > > > [ 105.833607] R10: 0000000000000003 R11: 0000000000000000 R12: ffff90edbab538d8 > > > > [ 105.835054] R13: ffff90edb5fdd6a0 R14: ffff90edb5fdd600 R15: ffffa82d809a3438 > > > > [ 105.836489] FS: 00007ff6a887b740(0000) GS:ffff90edbe400000(0000) knlGS:0000000000000000 > > > > [ 105.838103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 105.839405] CR2: ffffd2df8a000028 CR3: 0000000036fde006 CR4: 0000000000160ef0 > > > > [ 105.840883] ------------[ cut here ]------------ > > > > [ 105.842087] WARNING: CPU: 0 PID: 1240 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 105.843617] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw agpgart virtio_blk virtio_console qemu_fw_cfg > > > > [ 105.853356] CPU: 0 PID: 1240 Comm: stress Tainted: G D 5.3.0-rc4 #69 > > > > [ 105.855037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 105.856808] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 105.858102] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a a4 e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 105.862117] RSP: 0018:ffffa82d809a3ee0 EFLAGS: 00010046 > > > > [ 105.863543] RAX: 0000000000000024 RBX: ffff90ed93508000 RCX: 0000000000000006 > > > > [ 105.865202] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff90edbe5d89c0 > > > > [ 105.866914] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 105.868557] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 105.870252] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000000 > > > > [ 105.871946] FS: 00007ff6a887b740(0000) GS:ffff90edbe400000(0000) knlGS:0000000000000000 > > > > [ 105.873734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 105.875277] CR2: ffffd2df8a000028 CR3: 0000000036fde006 CR4: 0000000000160ef0 > > > > [ 105.876980] Call Trace: > > > > [ 105.878097] rewind_stack_do_exit+0x17/0x20 > > > > [ 105.879410] irq event stamp: 31721678 > > > > [ 105.880621] hardirqs last enabled at (31721677): [<ffffffffa39d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 105.882591] hardirqs last disabled at (31721678): [<ffffffffa3001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 105.884745] softirqs last enabled at (31721518): [<ffffffffa3c00351>] __do_softirq+0x351/0x451 > > > > [ 105.886902] softirqs last disabled at (31721503): [<ffffffffa30c9821>] irq_exit+0xf1/0x100 > > > > [ 105.889025] ---[ end trace d5f24e2cb83a2b77 ]--- > > > > [ 105.890553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 > > > > [ 105.892618] in_atomic(): 0, irqs_disabled(): 1, pid: 1240, name: stress > > > > [ 105.894396] INFO: lockdep is turned off. > > > > [ 105.895745] irq event stamp: 31721678 > > > > [ 105.897080] hardirqs last enabled at (31721677): [<ffffffffa39d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 105.899321] hardirqs last disabled at (31721678): [<ffffffffa3001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 105.901531] softirqs last enabled at (31721518): [<ffffffffa3c00351>] __do_softirq+0x351/0x451 > > > > [ 105.903598] softirqs last disabled at (31721503): [<ffffffffa30c9821>] irq_exit+0xf1/0x100 > > > > [ 105.905554] CPU: 0 PID: 1240 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 105.907504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 105.909566] Call Trace: > > > > [ 105.910696] dump_stack+0x67/0x90 > > > > [ 105.911953] ___might_sleep.cold+0x9f/0xaf > > > > [ 105.913301] exit_signals+0x30/0x330 > > > > [ 105.914573] do_exit+0xcb/0xcd0 > > > > [ 105.915809] rewind_stack_do_exit+0x17/0x20 > > > > > > > > > > Fedora 30 (Thirty) > > > > Kernel 5.3.0-rc4 on an x86_64 (ttyS0) > > > > > > > > localhost login: [ 66.090333] BUG: unable to handle page fault for address: ffffeab2e2000028 > > > > [ 66.091245] #PF: supervisor read access in kernel mode > > > > [ 66.091904] #PF: error_code(0x0000) - not-present page > > > > [ 66.092552] PGD 0 P4D 0 > > > > [ 66.092885] Oops: 0000 [#1] SMP PTI > > > > [ 66.093332] CPU: 2 PID: 1193 Comm: stress Not tainted 5.3.0-rc4 #69 > > > > [ 66.094127] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.095204] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.095799] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 66.098132] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.098792] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.099685] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.100579] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.101477] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.102367] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.103263] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.104264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.104988] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 > > > > [ 66.105878] Call Trace: > > > > [ 66.106202] zswap_writeback_entry+0x50/0x410 > > > > [ 66.106761] z3fold_zpool_shrink+0x29d/0x540 > > > > [ 66.107305] zswap_frontswap_store+0x424/0x7c1 > > > > [ 66.107870] __frontswap_store+0xc4/0x162 > > > > [ 66.108383] swap_writepage+0x39/0x70 > > > > [ 66.108847] pageout.isra.0+0x12c/0x5d0 > > > > [ 66.109340] shrink_page_list+0x1124/0x1830 > > > > [ 66.109872] shrink_inactive_list+0x1da/0x460 > > > > [ 66.110430] shrink_node_memcg+0x202/0x770 > > > > [ 66.110955] shrink_node+0xdc/0x4a0 > > > > [ 66.111403] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 66.111946] try_to_free_pages+0x112/0x2e0 > > > > [ 66.112468] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 66.113064] ? __lock_acquire+0x247/0x1900 > > > > [ 66.113596] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 66.114179] alloc_pages_vma+0x79/0x1e0 > > > > [ 66.114675] __handle_mm_fault+0x99c/0x1900 > > > > [ 66.115218] handle_mm_fault+0x159/0x340 > > > > [ 66.115719] do_user_addr_fault+0x1fe/0x480 > > > > [ 66.116256] do_page_fault+0x31/0x210 > > > > [ 66.116730] page_fault+0x3e/0x50 > > > > [ 66.117168] RIP: 0033:0x556945873250 > > > > [ 66.117624] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 <c6> 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 > > > > [ 66.120514] RSP: 002b:00007fffa5fc06c0 EFLAGS: 00010206 > > > > [ 66.121722] RAX: 000000000a0ad000 RBX: ffffffffffffffff RCX: 00007f33df724156 > > > > [ 66.123171] RDX: 0000000000000000 RSI: 000000000b7a4000 RDI: 0000000000000000 > > > > [ 66.124616] RBP: 00007f33d3e87010 R08: 00007f33d3e87010 R09: 0000000000000000 > > > > [ 66.126064] R10: 0000000000000022 R11: 0000000000000246 R12: 0000556945875004 > > > > [ 66.127499] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b7a3000 > > > > [ 66.128936] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.138533] CR2: ffffeab2e2000028 > > > > [ 66.139562] ---[ end trace bfa9f40a545e4544 ]--- > > > > [ 66.140733] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.141886] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 66.145387] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.146654] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.148137] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.149626] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.151128] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.152606] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.154076] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.155695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.157020] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 > > > > [ 66.158535] ------------[ cut here ]------------ > > > > [ 66.159727] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 66.161267] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.171267] CPU: 2 PID: 1193 Comm: stress Tainted: G D 5.3.0-rc4 #69 > > > > [ 66.172984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.174778] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 66.176072] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 66.179927] RSP: 0000:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 66.181387] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 66.183083] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 66.184775] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.186475] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 66.188150] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000000 > > > > [ 66.189848] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.191666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.193209] CR2: ffffeab2e2000028 CR3: 000000003798a001 CR4: 0000000000160ee0 > > > > [ 66.194916] Call Trace: > > > > [ 66.196032] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.197347] irq event stamp: 1219776 > > > > [ 66.198574] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 66.200560] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 66.202535] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 66.204389] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 66.206207] ---[ end trace bfa9f40a545e4545 ]--- > > > > [ 66.207579] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 > > > > [ 66.209465] in_atomic(): 0, irqs_disabled(): 1, pid: 1193, name: stress > > > > [ 66.211064] INFO: lockdep is turned off. > > > > [ 66.212319] irq event stamp: 1219776 > > > > [ 66.213513] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 66.215461] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 66.217399] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 66.219193] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 66.220945] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.222615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.224396] Call Trace: > > > > [ 66.225437] dump_stack+0x67/0x90 > > > > [ 66.226584] ___might_sleep.cold+0x9f/0xaf > > > > [ 66.227811] exit_signals+0x30/0x330 > > > > [ 66.228973] do_exit+0xcb/0xcd0 > > > > [ 66.230096] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.280469] general protection fault: 0000 [#2] SMP PTI > > > > [ 66.281894] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.283557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.285351] RIP: 0010:__frontswap_invalidate_page+0x66/0x90 > > > > [ 66.286764] Code: 48 8b 1d bd 23 1f 01 48 85 db 74 17 48 8b 43 18 4c 89 e6 89 ef e8 da 9a 91 00 48 8b 5b 28 48 85 db 75 e9 49 8b 85 30 01 00 00 <f0> 4c 0f b3 20 f0 41 ff 8d 38 01 00 00 48 83 05 c5 5d 63 02 01 5b > > > > [ 66.290514] RSP: 0018:ffffb7a200937c00 EFLAGS: 00010046 > > > > [ 66.291879] RAX: 59ffff9f67bbda00 RBX: 0000000000000000 RCX: 0000000000000002 > > > > [ 66.293476] RDX: 0000000000000002 RSI: 0000000000000001 RDI: ffff9f67b5b3a128 > > > > [ 66.295045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.296590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000050666 > > > > [ 66.298126] R13: ffff9f67b2930801 R14: 0000000000000001 R15: 0000000000050666 > > > > [ 66.299656] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.304295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.307673] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.311692] Call Trace: > > > > [ 66.313488] swap_range_free+0xb2/0xd0 > > > > [ 66.315922] swapcache_free_entries+0x128/0x1a0 > > > > [ 66.318646] free_swap_slot+0xd5/0xf0 > > > > [ 66.321001] __swap_entry_free.constprop.0+0x8c/0xa0 > > > > [ 66.323948] free_swap_and_cache+0x35/0x70 > > > > [ 66.326500] unmap_page_range+0x4c8/0xd00 > > > > [ 66.329004] unmap_vmas+0x70/0xd0 > > > > [ 66.331547] exit_mmap+0x9d/0x190 > > > > [ 66.333791] mmput+0x74/0x150 > > > > [ 66.335824] do_exit+0x2e0/0xcd0 > > > > [ 66.337935] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.340508] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.369044] ---[ end trace bfa9f40a545e4546 ]--- > > > > [ 66.371903] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.374739] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 66.384836] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.387925] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.391900] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.395929] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.399941] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.403855] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.407874] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.412343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.415707] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.419744] ------------[ cut here ]------------ > > > > [ 66.422633] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 66.426824] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.455897] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.460267] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.465072] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 66.467866] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 66.478298] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 66.481488] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 66.485619] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 66.489712] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.493843] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b > > > > [ 66.497949] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > > > > [ 66.502012] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.506532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.510022] CR2: 00007f88f35758d0 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.514106] Call Trace: > > > > [ 66.516043] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.518763] irq event stamp: 1219776 > > > > [ 66.521188] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 66.526564] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 66.531810] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 66.536618] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 66.541361] ---[ end trace bfa9f40a545e4547 ]--- > > > > [ 66.544360] Fixing recursive fault but reboot is needed! > > > > [ 66.547695] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 66.551709] #PF: supervisor write access in kernel mode > > > > [ 66.554979] #PF: error_code(0x0002) - not-present page > > > > [ 66.558129] PGD 0 P4D 0 > > > > [ 66.560058] Oops: 0002 [#3] SMP PTI > > > > [ 66.562387] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.566745] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.571576] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 66.574645] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 66.585052] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 66.588282] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 66.592329] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 66.596433] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.600576] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 66.604648] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 66.608746] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.613312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.616802] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.620945] Call Trace: > > > > [ 66.622841] schedule+0x75/0xb0 > > > > [ 66.625013] do_exit.cold+0x105/0x121 > > > > [ 66.627452] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.630138] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.658821] CR2: 0000000000000009 > > > > [ 66.661079] ---[ end trace bfa9f40a545e4548 ]--- > > > > [ 66.663908] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 66.666770] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 66.676902] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 66.680088] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 66.684177] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 66.688287] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 66.692467] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 66.696739] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 66.701000] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.705752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.709341] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.713585] ------------[ cut here ]------------ > > > > [ 66.716570] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 66.719387] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 66.734766] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.740562] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.746906] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 66.750505] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 66.764367] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 66.768613] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 66.774085] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 66.779515] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.784941] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 66.790354] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 > > > > [ 66.795774] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.801813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.806338] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.811764] Call Trace: > > > > [ 66.814182] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.817701] irq event stamp: 1219776 > > > > [ 66.820814] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 66.828348] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 66.838934] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 66.845378] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 66.851559] ---[ end trace bfa9f40a545e4549 ]--- > > > > [ 66.855375] Fixing recursive fault but reboot is needed! > > > > [ 66.859621] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 66.864923] #PF: supervisor write access in kernel mode > > > > [ 66.869086] #PF: error_code(0x0002) - not-present page > > > > [ 66.873181] PGD 0 P4D 0 > > > > [ 66.875566] Oops: 0002 [#4] SMP PTI > > > > [ 66.878580] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 66.884287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 66.890556] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 66.894506] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 66.908139] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 66.912283] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 66.917647] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 66.923018] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 66.928382] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 66.933725] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 66.939152] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 66.945207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 66.949721] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 66.955111] Call Trace: > > > > [ 66.957436] schedule+0x75/0xb0 > > > > [ 66.960188] do_exit.cold+0x105/0x121 > > > > [ 66.963256] rewind_stack_do_exit+0x17/0x20 > > > > [ 66.966639] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.004782] CR2: 0000000000000009 > > > > [ 67.007626] ---[ end trace bfa9f40a545e454a ]--- > > > > [ 67.011297] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 67.015023] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 67.028545] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 67.032642] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 67.037988] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 67.043324] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 67.048643] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 67.053960] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 67.059281] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.065232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.069672] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.074997] ------------[ cut here ]------------ > > > > [ 67.078709] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 67.084265] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.122745] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.128487] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.134776] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 67.138345] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 67.152134] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 67.156354] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 67.161781] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 67.167195] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.172602] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 67.177978] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 > > > > [ 67.183360] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.189352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.193842] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.199227] Call Trace: > > > > [ 67.201601] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.205093] irq event stamp: 1219776 > > > > [ 67.208194] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 67.215255] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 67.222153] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 67.228492] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 67.234582] ---[ end trace bfa9f40a545e454b ]--- > > > > [ 67.238367] Fixing recursive fault but reboot is needed! > > > > [ 67.242580] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 67.247841] #PF: supervisor write access in kernel mode > > > > [ 67.251979] #PF: error_code(0x0002) - not-present page > > > > [ 67.256039] PGD 0 P4D 0 > > > > [ 67.258410] Oops: 0002 [#5] SMP PTI > > > > [ 67.261394] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.267073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.273307] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 67.277232] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 67.290772] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 67.294901] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 67.300256] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 67.305610] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.310974] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 67.316323] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 67.321673] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.327639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.332215] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.337587] Call Trace: > > > > [ 67.339916] schedule+0x75/0xb0 > > > > [ 67.342656] do_exit.cold+0x105/0x121 > > > > [ 67.345711] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.349094] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.367063] CR2: 0000000000000009 > > > > [ 67.368225] ---[ end trace bfa9f40a545e454c ]--- > > > > [ 67.369559] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 67.370892] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 67.374853] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 67.376312] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 67.378051] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 67.379776] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 67.381510] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 67.383244] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 67.384980] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.386841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.388388] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.390150] ------------[ cut here ]------------ > > > > [ 67.391510] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 67.393227] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.404089] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.405914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.407900] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 67.409284] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 67.413521] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 67.415067] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 67.416868] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 67.418612] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.420359] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 67.422092] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 > > > > [ 67.423802] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.425647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.427206] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.428949] Call Trace: > > > > [ 67.430084] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.431433] irq event stamp: 1219776 > > > > [ 67.432694] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 67.434785] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 67.436843] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 67.438775] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 67.440653] ---[ end trace bfa9f40a545e454d ]--- > > > > [ 67.442055] Fixing recursive fault but reboot is needed! > > > > [ 67.443556] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 67.445247] #PF: supervisor write access in kernel mode > > > > [ 67.446700] #PF: error_code(0x0002) - not-present page > > > > [ 67.448134] PGD 0 P4D 0 > > > > [ 67.449209] Oops: 0002 [#6] SMP PTI > > > > [ 67.450425] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.452181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.454042] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 67.455423] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 67.459330] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 67.460767] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 67.462447] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 67.464166] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.465865] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 67.467547] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 67.469228] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.471034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.472542] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.474221] Call Trace: > > > > [ 67.475288] schedule+0x75/0xb0 > > > > [ 67.476416] do_exit.cold+0x105/0x121 > > > > [ 67.477583] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.478811] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.489221] CR2: 0000000000000009 > > > > [ 67.490348] ---[ end trace bfa9f40a545e454e ]--- > > > > [ 67.491636] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 67.492937] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 67.496773] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 67.498188] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 67.499866] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 67.501532] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 67.503194] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 67.504847] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 67.506494] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.508301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.509774] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.511442] ------------[ cut here ]------------ > > > > [ 67.512786] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 67.514507] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.525356] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.527174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.529109] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 67.530489] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 67.534608] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 67.536144] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 67.537936] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 67.539693] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.541439] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 67.543183] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 > > > > [ 67.544910] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.546760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.548311] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.550057] Call Trace: > > > > [ 67.551180] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.552513] irq event stamp: 1219776 > > > > [ 67.553776] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 67.555824] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 67.557873] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 67.559811] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 67.561740] ---[ end trace bfa9f40a545e454f ]--- > > > > [ 67.563149] Fixing recursive fault but reboot is needed! > > > > [ 67.564635] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 67.566338] #PF: supervisor write access in kernel mode > > > > [ 67.567794] #PF: error_code(0x0002) - not-present page > > > > [ 67.569216] PGD 0 P4D 0 > > > > [ 67.570285] Oops: 0002 [#7] SMP PTI > > > > [ 67.571492] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.573243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.575122] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 67.576512] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 67.580431] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 67.581890] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 67.583572] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 67.585261] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.586970] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 67.588663] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 67.590362] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.592095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.593587] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.595280] Call Trace: > > > > [ 67.596344] schedule+0x75/0xb0 > > > > [ 67.597453] do_exit.cold+0x105/0x121 > > > > [ 67.598629] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.599844] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.610222] CR2: 0000000000000009 > > > > [ 67.611357] ---[ end trace bfa9f40a545e4550 ]--- > > > > [ 67.612638] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 67.613937] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 67.617757] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 67.619186] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 67.620854] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 67.622526] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 67.624194] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 67.625845] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 67.627479] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.629255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.630752] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.632415] ------------[ cut here ]------------ > > > > [ 67.633755] WARNING: CPU: 2 PID: 1193 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 67.635418] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.646626] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.648519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.650568] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 67.652058] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 9a e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 67.656459] RSP: 0018:ffffb7a200937ee0 EFLAGS: 00010046 > > > > [ 67.658094] RAX: 0000000000000024 RBX: ffff9f67b6af0000 RCX: 0000000000000006 > > > > [ 67.659963] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9f67be9d89c0 > > > > [ 67.661757] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.663605] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000009 > > > > [ 67.665476] R13: 0000000000000009 R14: 0000000000000046 R15: 0000000000000002 > > > > [ 67.667307] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.669255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.670893] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.672706] Call Trace: > > > > [ 67.673869] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.675269] irq event stamp: 1219776 > > > > [ 67.676566] hardirqs last enabled at (1219775): [<ffffffff999d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 67.678798] hardirqs last disabled at (1219776): [<ffffffff99001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 67.680978] softirqs last enabled at (1219744): [<ffffffff99c00351>] __do_softirq+0x351/0x451 > > > > [ 67.683012] softirqs last disabled at (1219409): [<ffffffff990c9821>] irq_exit+0xf1/0x100 > > > > [ 67.684975] ---[ end trace bfa9f40a545e4551 ]--- > > > > [ 67.686437] Fixing recursive fault but reboot is needed! > > > > [ 67.687999] BUG: kernel NULL pointer dereference, address: 0000000000000009 > > > > [ 67.689768] #PF: supervisor write access in kernel mode > > > > [ 67.691285] #PF: error_code(0x0002) - not-present page > > > > [ 67.692776] PGD 0 P4D 0 > > > > [ 67.693867] Oops: 0002 [#8] SMP PTI > > > > [ 67.695098] CPU: 2 PID: 1193 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 67.696975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 67.698952] RIP: 0010:blk_flush_plug_list+0x66/0x110 > > > > [ 67.700404] Code: 24 08 48 39 c3 0f 84 91 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 45 10 48 39 c3 74 68 48 8b 4d 10 48 8b 55 18 48 8b 04 24 <4c> 89 69 08 48 89 0c 24 48 89 02 48 89 50 08 48 89 5d 10 48 89 5d > > > > [ 67.704544] RSP: 0018:ffffb7a200937e78 EFLAGS: 00010096 > > > > [ 67.706057] RAX: ffffb7a200937e78 RBX: ffffb7a200937a00 RCX: 0000000000000001 > > > > [ 67.707846] RDX: 0000000000000086 RSI: 0000000000000001 RDI: ffffb7a2009379f0 > > > > [ 67.709605] RBP: ffffb7a2009379f0 R08: 0000000000000000 R09: 0000000000000000 > > > > [ 67.711387] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 67.713178] R13: ffffb7a200937e78 R14: 0000000000000001 R15: dead000000000100 > > > > [ 67.714958] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.716892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.718480] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.720282] Call Trace: > > > > [ 67.721370] schedule+0x75/0xb0 > > > > [ 67.722563] do_exit.cold+0x105/0x121 > > > > [ 67.723804] rewind_stack_do_exit+0x17/0x20 > > > > [ 67.725104] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon intel_agp virtio_net net_failover failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 67.736320] CR2: 0000000000000009 > > > > [ 67.737494] ---[ end trace bfa9f40a545e4552 ]--- > > > > [ 67.738846] RIP: 0010:z3fold_zpool_map+0x52/0x110 > > > > [ 67.740202] Code: e8 48 01 ea 0f 82 ca 00 00 00 48 c7 c3 00 00 00 80 48 2b 1d 70 eb e4 00 48 01 d3 48 c1 eb 0c 48 c1 e3 06 48 03 1d 4e eb e4 00 <48> 8b 53 28 83 e2 01 74 07 5b 5d 41 5c 41 5d c3 4c 8d 6d 10 4c 89 > > > > [ 67.744349] RSP: 0000:ffffb7a2009375e8 EFLAGS: 00010286 > > > > [ 67.745848] RAX: 0000000000000000 RBX: ffffeab2e2000000 RCX: 0000000000000000 > > > > [ 67.747608] RDX: 0000000080000000 RSI: ffff9f67bb10e688 RDI: ffff9f67b39bca00 > > > > [ 67.749363] RBP: 0000000000000000 R08: ffff9f67b39bca00 R09: 0000000000000000 > > > > [ 67.751165] R10: 0000000000000003 R11: 0000000000000000 R12: ffff9f67bb10e688 > > > > [ 67.752925] R13: ffff9f67b39bcaa0 R14: ffff9f67b39bca00 R15: ffffb7a200937628 > > > > [ 67.754659] FS: 00007f33df62b740(0000) GS:ffff9f67be800000(0000) knlGS:0000000000000000 > > > > [ 67.756560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 67.758129] CR2: 0000000000000009 CR3: 000000003530c006 CR4: 0000000000160ee0 > > > > [ 67.759896] ------------[ cut here ]------------ > > > > > > > Fedora 30 (Thirty) > > > > Kernel 5.3.0-rc4 on an x86_64 (ttyS0) > > > > > > > > localhost login: [ 4180.615506] kernel BUG at lib/list_debug.c:54! > > > > [ 4180.617034] invalid opcode: 0000 [#1] SMP PTI > > > > [ 4180.618059] CPU: 3 PID: 2129 Comm: stress Tainted: G W 5.3.0-rc4 #69 > > > > [ 4180.619811] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4180.621757] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 > > > > [ 4180.623035] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff 0f 0b > > > > [ 4180.627262] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 > > > > [ 4180.628459] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 > > > > [ 4180.630077] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 > > > > [ 4180.631693] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 > > > > [ 4180.633271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 > > > > [ 4180.634899] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 > > > > [ 4180.636539] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 > > > > [ 4180.638394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4180.639733] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 > > > > [ 4180.641383] Call Trace: > > > > [ 4180.641965] z3fold_zpool_malloc+0x106/0xa40 > > > > [ 4180.642965] zswap_frontswap_store+0x2e8/0x7c1 > > > > [ 4180.643978] __frontswap_store+0xc4/0x162 > > > > [ 4180.644875] swap_writepage+0x39/0x70 > > > > [ 4180.645695] pageout.isra.0+0x12c/0x5d0 > > > > [ 4180.646553] shrink_page_list+0x1124/0x1830 > > > > [ 4180.647538] shrink_inactive_list+0x1da/0x460 > > > > [ 4180.648564] shrink_node_memcg+0x202/0x770 > > > > [ 4180.649529] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4180.650432] shrink_node+0xdc/0x4a0 > > > > [ 4180.651258] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 4180.652261] try_to_free_pages+0x112/0x2e0 > > > > [ 4180.653217] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 4180.654294] ? __lock_acquire+0x247/0x1900 > > > > [ 4180.655254] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 4180.656312] alloc_pages_vma+0x79/0x1e0 > > > > [ 4180.657169] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 4180.658197] swap_cluster_readahead+0x184/0x330 > > > > [ 4180.659211] ? find_held_lock+0x32/0x90 > > > > [ 4180.660111] swapin_readahead+0x2b4/0x4e0 > > > > [ 4180.661046] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4180.661949] do_swap_page+0x3ac/0xc30 > > > > [ 4180.662807] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4180.663790] handle_mm_fault+0x159/0x340 > > > > [ 4180.664713] do_user_addr_fault+0x1fe/0x480 > > > > [ 4180.665691] do_page_fault+0x31/0x210 > > > > [ 4180.666552] page_fault+0x3e/0x50 > > > > [ 4180.667818] RIP: 0033:0x555b3127d298 > > > > [ 4180.669153] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 4180.676117] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4180.678515] RAX: 0000000000038000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4180.681657] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4180.684762] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4180.687846] R10: 00007f86ad840010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4180.690919] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > [ 4180.693967] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4180.715768] ---[ end trace 6eab0ae003d4d2ea ]--- > > > > [ 4180.718021] RIP: 0010:__list_del_entry_valid.cold+0x1d/0x55 > > > > [ 4180.720602] Code: c7 c7 20 fb 11 8f e8 55 7e bf ff 0f 0b 48 89 fe 48 c7 c7 b0 fb 11 8f e8 44 7e bf ff 0f 0b 48 c7 c7 60 fc 11 8f e8 36 7e bf ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 20 fc 11 8f e8 22 7e bf ff 0f 0b > > > > [ 4180.728474] RSP: 0000:ffffacfcc097f4c8 EFLAGS: 00010246 > > > > [ 4180.730969] RAX: 0000000000000054 RBX: ffff88a102053000 RCX: 0000000000000000 > > > > [ 4180.734130] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 > > > > [ 4180.737285] RBP: ffff88a102053000 R08: ffff88a13bbd89c8 R09: 0000000000000000 > > > > [ 4180.740442] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13098a200 > > > > [ 4180.743609] R13: ffff88a13098a208 R14: 0000000000000000 R15: ffff88a102053010 > > > > [ 4180.746774] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 > > > > [ 4180.750294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4180.752986] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 > > > > [ 4180.756176] ------------[ cut here ]------------ > > > > [ 4180.758489] WARNING: CPU: 3 PID: 2129 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 4180.761825] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4180.784538] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 4180.788037] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4180.791843] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 4180.794147] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a 8f e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 4180.802444] RSP: 0000:ffffacfcc097fee0 EFLAGS: 00010246 > > > > [ 4180.805128] RAX: 0000000000000024 RBX: ffff88a10f898000 RCX: 0000000000000000 > > > > [ 4180.808493] RDX: 0000000000000000 RSI: ffff88a13bbd89c8 RDI: ffff88a13bbd89c8 > > > > [ 4180.811873] RBP: 000000000000000b R08: ffff88a13bbd89c8 R09: 0000000000000000 > > > > [ 4180.815254] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b > > > > [ 4180.818631] R13: ffffffff8f0aba78 R14: ffff88a10f898000 R15: 0000000000000000 > > > > [ 4180.822013] FS: 00007f86b900e740(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 > > > > [ 4180.825759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4180.828668] CR2: 00007f86b1e1f010 CR3: 000000002f21e002 CR4: 0000000000160ee0 > > > > [ 4180.832080] Call Trace: > > > > [ 4180.833812] rewind_stack_do_exit+0x17/0x20 > > > > [ 4180.836143] irq event stamp: 4733143 > > > > [ 4180.838248] hardirqs last enabled at (4733143): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4180.842093] hardirqs last disabled at (4733141): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4180.845999] softirqs last enabled at (4733142): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4180.849911] softirqs last disabled at (4733135): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4180.853671] ---[ end trace 6eab0ae003d4d2eb ]--- > > > > [ 4180.856173] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 > > > > [ 4180.860196] in_atomic(): 1, irqs_disabled(): 0, pid: 2129, name: stress > > > > [ 4180.863395] INFO: lockdep is turned off. > > > > [ 4180.865618] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 4180.869149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4180.872986] Call Trace: > > > > [ 4180.874651] dump_stack+0x67/0x90 > > > > [ 4180.876617] ___might_sleep.cold+0x9f/0xaf > > > > [ 4180.878843] exit_signals+0x30/0x330 > > > > [ 4180.880862] do_exit+0xcb/0xcd0 > > > > [ 4180.882716] rewind_stack_do_exit+0x17/0x20 > > > > [ 4180.884951] note: stress[2129] exited with preempt_count 4 > > > > [ 4208.214012] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:2132] > > > > [ 4208.220179] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4208.265286] irq event stamp: 3676955 > > > > [ 4208.268842] hardirqs last enabled at (3676955): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4208.275012] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [stress:2131] > > > > [ 4208.276838] hardirqs last disabled at (3676953): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4208.278415] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4208.285788] softirqs last enabled at (3676954): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4208.285790] softirqs last disabled at (3676947): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4208.295618] irq event stamp: 5816781 > > > > [ 4208.295621] hardirqs last enabled at (5816781): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4208.303009] CPU: 1 PID: 2132 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 4208.304704] hardirqs last disabled at (5816779): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4208.304705] softirqs last enabled at (5816780): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4208.308215] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4208.308218] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 > > > > [ 4208.310033] softirqs last disabled at (5816773): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4208.310035] CPU: 2 PID: 2131 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 4208.316663] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 > > > > [ 4208.318406] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4208.318409] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 > > > > [ 4208.325751] RSP: 0000:ffffacfcc09bf568 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 4208.327489] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 18 f8 09 72 > > > > [ 4208.327491] RSP: 0000:ffffacfcc09b3d30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 4208.332557] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 0000000000080000 > > > > [ 4208.332558] RDX: ffff88a13b7ec400 RSI: 0000000000000000 RDI: ffff88a13a103140 > > > > [ 4208.334275] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 8888888888888889 > > > > [ 4208.334277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88a13a103140 > > > > [ 4208.336012] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [stress:2129] > > > > [ 4208.336013] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4208.336028] irq event stamp: 4733143 > > > > [ 4208.336030] hardirqs last enabled at (4733143): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4208.336031] hardirqs last disabled at (4733141): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4208.336032] softirqs last enabled at (4733142): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4208.336034] softirqs last disabled at (4733135): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4208.336036] CPU: 3 PID: 2129 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 4208.336036] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4208.336038] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 > > > > [ 4208.336040] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 8f 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb > > > > [ 4208.336040] RSP: 0000:ffffacfcc097fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 > > > > [ 4208.336041] RAX: 0000000000000000 RBX: ffff88a13a103140 RCX: 0000000000100000 > > > > [ 4208.336042] RDX: ffff88a13bbec400 RSI: 0000000000000001 RDI: ffff88a13a103140 > > > > [ 4208.336043] RBP: ffff88a13a103140 R08: 0000000000100000 R09: 0000000000000000 > > > > [ 4208.336043] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4208.336044] R13: 000000000006728b R14: 000000000006728b R15: 07fffffff31ae802 > > > > [ 4208.336046] FS: 0000000000000000(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 > > > > [ 4208.336047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4208.336048] CR2: 00007f86b1e1f010 CR3: 000000003e212003 CR4: 0000000000160ee0 > > > > [ 4208.336048] Call Trace: > > > > [ 4208.336051] do_raw_spin_lock+0xab/0xb0 > > > > [ 4208.336055] _raw_spin_lock+0x63/0x80 > > > > [ 4208.336058] __swap_entry_free.constprop.0+0x82/0xa0 > > > > [ 4208.336060] free_swap_and_cache+0x35/0x70 > > > > [ 4208.336062] unmap_page_range+0x4c8/0xd00 > > > > [ 4208.336067] unmap_vmas+0x70/0xd0 > > > > [ 4208.336070] exit_mmap+0x9d/0x190 > > > > [ 4208.336075] mmput+0x74/0x150 > > > > [ 4208.336077] do_exit+0x2e0/0xcd0 > > > > [ 4208.336080] rewind_stack_do_exit+0x17/0x20 > > > > [ 4208.340892] RBP: ffff88a13a103140 R08: 0000000000080000 R09: 0000000000000000 > > > > [ 4208.340893] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4208.344609] RBP: ffff88a13a103140 R08: 000003cd60184be9 R09: 0000000000000000 > > > > [ 4208.344610] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4208.351976] R13: ffff88a13a103140 R14: ffffea2b4079b448 R15: ffffea2b4079b440 > > > > [ 4208.351979] FS: 00007f86b900e740(0000) GS:ffff88a13b600000(0000) knlGS:0000000000000000 > > > > [ 4208.353440] R13: 00000000000877d4 R14: 00000000000877d4 R15: ffffea2b4084d3c0 > > > > [ 4208.353443] FS: 00007f86b900e740(0000) GS:ffff88a13b800000(0000) knlGS:0000000000000000 > > > > [ 4208.360057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4208.360058] CR2: 00007f86b1257010 CR3: 0000000031fc4005 CR4: 0000000000160ee0 > > > > [ 4208.363853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4208.363855] CR2: 00007f86b02c0010 CR3: 0000000028ce0005 CR4: 0000000000160ee0 > > > > [ 4208.370516] Call Trace: > > > > [ 4208.372193] Call Trace: > > > > [ 4208.378517] do_raw_spin_lock+0xab/0xb0 > > > > [ 4208.380184] do_raw_spin_lock+0xab/0xb0 > > > > [ 4208.386494] _raw_spin_lock+0x63/0x80 > > > > [ 4208.388139] _raw_spin_lock+0x63/0x80 > > > > [ 4208.432239] page_swapcount+0x88/0x90 > > > > [ 4208.433610] __swap_entry_free.constprop.0+0x82/0xa0 > > > > [ 4208.441629] try_to_free_swap+0x1a4/0x200 > > > > [ 4208.443553] do_swap_page+0x608/0xc30 > > > > [ 4208.451066] swap_writepage+0x13/0x70 > > > > [ 4208.452919] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4208.459686] pageout.isra.0+0x12c/0x5d0 > > > > [ 4208.461559] handle_mm_fault+0x159/0x340 > > > > [ 4208.466734] shrink_page_list+0x1124/0x1830 > > > > [ 4208.470616] do_user_addr_fault+0x1fe/0x480 > > > > [ 4208.477305] shrink_inactive_list+0x1da/0x460 > > > > [ 4208.480094] do_page_fault+0x31/0x210 > > > > [ 4208.485733] shrink_node_memcg+0x202/0x770 > > > > [ 4208.489206] page_fault+0x3e/0x50 > > > > [ 4208.494802] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4208.498239] RIP: 0033:0x555b3127d298 > > > > [ 4208.504409] shrink_node+0xdc/0x4a0 > > > > [ 4208.507320] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 4208.512839] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 4208.514545] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4208.517890] try_to_free_pages+0x112/0x2e0 > > > > [ 4208.520012] RAX: 00000000049f8000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4208.520013] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4208.524061] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 4208.526319] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4208.526321] R10: 00007f86b2200010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4208.529739] ? __lock_acquire+0x247/0x1900 > > > > [ 4208.531702] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > [ 4208.663101] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 4208.665282] alloc_pages_vma+0x79/0x1e0 > > > > [ 4208.667206] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 4208.669411] swap_cluster_readahead+0x184/0x330 > > > > [ 4208.671588] ? find_held_lock+0x32/0x90 > > > > [ 4208.673495] swapin_readahead+0x2b4/0x4e0 > > > > [ 4208.675463] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4208.677358] do_swap_page+0x3ac/0xc30 > > > > [ 4208.679178] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4208.681188] handle_mm_fault+0x159/0x340 > > > > [ 4208.683091] do_user_addr_fault+0x1fe/0x480 > > > > [ 4208.685140] do_page_fault+0x31/0x210 > > > > [ 4208.686048] page_fault+0x3e/0x50 > > > > [ 4208.686907] RIP: 0033:0x555b3127d298 > > > > [ 4208.687813] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 4208.690919] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4208.694134] RAX: 000000000b512000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4208.697265] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4208.700395] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4208.703523] R10: 00007f86b8d1a010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4208.706655] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > [ 4236.214049] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:2132] > > > > [ 4236.219179] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4236.256598] irq event stamp: 3676955 > > > > [ 4236.259545] hardirqs last enabled at (3676955): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4236.266216] hardirqs last disabled at (3676953): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4236.272381] softirqs last enabled at (3676954): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4236.275050] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [stress:2131] > > > > [ 4236.278546] softirqs last disabled at (3676947): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4236.278549] CPU: 1 PID: 2132 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 > > > > [ 4236.282747] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4236.287710] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4236.287714] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 > > > > [ 4236.292479] irq event stamp: 5816781 > > > > [ 4236.325373] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 > > > > [ 4236.330652] hardirqs last enabled at (5816781): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4236.330654] hardirqs last disabled at (5816779): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4236.334257] RSP: 0000:ffffacfcc09bf568 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 4236.336049] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [stress:2129] > > > > [ 4236.336050] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover intel_agp failover intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg > > > > [ 4236.336064] irq event stamp: 4733143 > > > > [ 4236.336066] hardirqs last enabled at (4733143): [<ffffffff8e001bca>] trace_hardirqs_on_thunk+0x1a/0x20 > > > > [ 4236.336068] hardirqs last disabled at (4733141): [<ffffffff8ec002ca>] __do_softirq+0x2ca/0x451 > > > > [ 4236.336069] softirqs last enabled at (4733142): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4236.336071] softirqs last disabled at (4733135): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4236.336073] CPU: 3 PID: 2129 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 > > > > [ 4236.336073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4236.336076] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 > > > > [ 4236.336077] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 8f 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb > > > > [ 4236.336078] RSP: 0000:ffffacfcc097fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 > > > > [ 4236.336079] RAX: 0000000000000000 RBX: ffff88a13a103140 RCX: 0000000000100000 > > > > [ 4236.336079] RDX: ffff88a13bbec400 RSI: 0000000000000001 RDI: ffff88a13a103140 > > > > [ 4236.336080] RBP: ffff88a13a103140 R08: 0000000000100000 R09: 0000000000000000 > > > > [ 4236.336080] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4236.336081] R13: 000000000006728b R14: 000000000006728b R15: 07fffffff31ae802 > > > > [ 4236.336084] FS: 0000000000000000(0000) GS:ffff88a13ba00000(0000) knlGS:0000000000000000 > > > > [ 4236.336084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4236.336085] CR2: 00007f86b1e1f010 CR3: 000000003e212003 CR4: 0000000000160ee0 > > > > [ 4236.336085] Call Trace: > > > > [ 4236.336088] do_raw_spin_lock+0xab/0xb0 > > > > [ 4236.336092] _raw_spin_lock+0x63/0x80 > > > > [ 4236.336095] __swap_entry_free.constprop.0+0x82/0xa0 > > > > [ 4236.336097] free_swap_and_cache+0x35/0x70 > > > > [ 4236.336099] unmap_page_range+0x4c8/0xd00 > > > > [ 4236.336104] unmap_vmas+0x70/0xd0 > > > > [ 4236.336108] exit_mmap+0x9d/0x190 > > > > [ 4236.336113] mmput+0x74/0x150 > > > > [ 4236.336114] do_exit+0x2e0/0xcd0 > > > > [ 4236.336117] rewind_stack_do_exit+0x17/0x20 > > > > [ 4236.336922] softirqs last enabled at (5816780): [<ffffffff8ec00351>] __do_softirq+0x351/0x451 > > > > [ 4236.336924] softirqs last disabled at (5816773): [<ffffffff8e0c9821>] irq_exit+0xf1/0x100 > > > > [ 4236.348337] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 0000000000080000 > > > > [ 4236.348338] RDX: ffff88a13b7ec400 RSI: 0000000000000000 RDI: ffff88a13a103140 > > > > [ 4236.354150] CPU: 2 PID: 2131 Comm: stress Tainted: G D W L 5.3.0-rc4 #69 > > > > [ 4236.359677] RBP: ffff88a13a103140 R08: 0000000000080000 R09: 0000000000000000 > > > > [ 4236.359679] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4236.364484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 4236.364487] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 > > > > [ 4236.369155] R13: ffff88a13a103140 R14: ffffea2b4079b448 R15: ffffea2b4079b440 > > > > [ 4236.369158] FS: 00007f86b900e740(0000) GS:ffff88a13b600000(0000) knlGS:0000000000000000 > > > > [ 4236.401942] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 18 f8 09 72 > > > > [ 4236.404801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4236.404802] CR2: 00007f86b1257010 CR3: 0000000031fc4005 CR4: 0000000000160ee0 > > > > [ 4236.410715] RSP: 0000:ffffacfcc09b3d30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 4236.416294] Call Trace: > > > > [ 4236.421766] RAX: 0000000000100101 RBX: ffff88a13a103140 RCX: 8888888888888889 > > > > [ 4236.421767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88a13a103140 > > > > [ 4236.427262] do_raw_spin_lock+0xab/0xb0 > > > > [ 4236.432260] RBP: ffff88a13a103140 R08: 000003cd60184be9 R09: 0000000000000000 > > > > [ 4236.432262] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88a13a103158 > > > > [ 4236.438131] _raw_spin_lock+0x63/0x80 > > > > [ 4236.442026] R13: 00000000000877d4 R14: 00000000000877d4 R15: ffffea2b4084d3c0 > > > > [ 4236.442029] FS: 00007f86b900e740(0000) GS:ffff88a13b800000(0000) knlGS:0000000000000000 > > > > [ 4236.454537] page_swapcount+0x88/0x90 > > > > [ 4236.459512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 4236.459513] CR2: 00007f86b02c0010 CR3: 0000000028ce0005 CR4: 0000000000160ee0 > > > > [ 4236.464192] try_to_free_swap+0x1a4/0x200 > > > > [ 4236.468946] Call Trace: > > > > [ 4236.474017] swap_writepage+0x13/0x70 > > > > [ 4236.478811] do_raw_spin_lock+0xab/0xb0 > > > > [ 4236.483800] pageout.isra.0+0x12c/0x5d0 > > > > [ 4236.489047] _raw_spin_lock+0x63/0x80 > > > > [ 4236.493030] shrink_page_list+0x1124/0x1830 > > > > [ 4236.497707] __swap_entry_free.constprop.0+0x82/0xa0 > > > > [ 4236.499723] shrink_inactive_list+0x1da/0x460 > > > > [ 4236.502622] do_swap_page+0x608/0xc30 > > > > [ 4236.505538] shrink_node_memcg+0x202/0x770 > > > > [ 4236.509009] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4236.511974] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4236.514936] handle_mm_fault+0x159/0x340 > > > > [ 4236.517633] shrink_node+0xdc/0x4a0 > > > > [ 4236.520183] do_user_addr_fault+0x1fe/0x480 > > > > [ 4236.522455] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 4236.524941] do_page_fault+0x31/0x210 > > > > [ 4236.527849] try_to_free_pages+0x112/0x2e0 > > > > [ 4236.533189] page_fault+0x3e/0x50 > > > > [ 4236.538559] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 4236.543089] RIP: 0033:0x555b3127d298 > > > > [ 4236.547432] ? __lock_acquire+0x247/0x1900 > > > > [ 4236.552254] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 4236.556377] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 4236.560903] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4236.566205] alloc_pages_vma+0x79/0x1e0 > > > > [ 4236.569815] RAX: 00000000049f8000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4236.569817] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4236.573896] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 4236.578918] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4236.578920] R10: 00007f86b2200010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4236.591058] swap_cluster_readahead+0x184/0x330 > > > > [ 4236.594822] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > [ 4236.753959] ? find_held_lock+0x32/0x90 > > > > [ 4236.756411] swapin_readahead+0x2b4/0x4e0 > > > > [ 4236.758936] ? sched_clock_cpu+0xc/0xc0 > > > > [ 4236.761488] do_swap_page+0x3ac/0xc30 > > > > [ 4236.763806] __handle_mm_fault+0x8dd/0x1900 > > > > [ 4236.766543] handle_mm_fault+0x159/0x340 > > > > [ 4236.769083] do_user_addr_fault+0x1fe/0x480 > > > > [ 4236.771524] do_page_fault+0x31/0x210 > > > > [ 4236.773914] page_fault+0x3e/0x50 > > > > [ 4236.776100] RIP: 0033:0x555b3127d298 > > > > [ 4236.778489] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 4236.789276] RSP: 002b:00007ffc7a9f9bf0 EFLAGS: 00010206 > > > > [ 4236.792624] RAX: 000000000b512000 RBX: ffffffffffffffff RCX: 00007f86b9107156 > > > > [ 4236.797102] RDX: 0000000000000000 RSI: 000000000b805000 RDI: 0000000000000000 > > > > [ 4236.801334] RBP: 00007f86ad809010 R08: 00007f86ad809010 R09: 0000000000000000 > > > > [ 4236.805688] R10: 00007f86b8d1a010 R11: 0000000000000246 R12: 0000555b3127f004 > > > > [ 4236.810091] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b804000 > > > > > > > Fedora 30 (Thirty) > > > > Kernel 5.3.0-rc4 on an x86_64 (ttyS0) > > > > > > > > localhost login: [ 22.529023] kernel BUG at include/linux/mm.h:607! > > > > [ 22.529092] BUG: kernel NULL pointer dereference, address: 0000000000000008 > > > > [ 22.531789] #PF: supervisor read access in kernel mode > > > > [ 22.532954] #PF: error_code(0x0000) - not-present page > > > > [ 22.533722] PGD 0 P4D 0 > > > > [ 22.534097] Oops: 0000 [#1] SMP PTI > > > > [ 22.534585] CPU: 0 PID: 186 Comm: kworker/u8:4 Not tainted 5.3.0-rc4 #69 > > > > [ 22.535488] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 22.536633] Workqueue: zswap1 compact_page_work > > > > [ 22.537263] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.537868] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f 85 98 > > > > [ 22.540322] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.540953] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.541838] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.542747] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.543660] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.544614] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.545578] FS: 0000000000000000(0000) GS:ffff8d69be400000(0000) knlGS:0000000000000000 > > > > [ 22.546662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.547452] CR2: 0000000000000008 CR3: 0000000035304001 CR4: 0000000000160ef0 > > > > [ 22.548488] Call Trace: > > > > [ 22.548845] do_compact_page+0x31e/0x430 > > > > [ 22.549406] process_one_work+0x272/0x5a0 > > > > [ 22.549972] worker_thread+0x50/0x3b0 > > > > [ 22.550488] kthread+0x108/0x140 > > > > [ 22.550939] ? process_one_work+0x5a0/0x5a0 > > > > [ 22.551531] ? kthread_park+0x80/0x80 > > > > [ 22.552034] ret_from_fork+0x3a/0x50 > > > > [ 22.552554] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 22.559889] CR2: 0000000000000008 > > > > [ 22.560328] ---[ end trace cfa4596e38137687 ]--- > > > > [ 22.560330] invalid opcode: 0000 [#2] SMP PTI > > > > [ 22.560981] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.561515] CPU: 2 PID: 1063 Comm: stress Tainted: G D 5.3.0-rc4 #69 > > > > [ 22.562143] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f 85 98 > > > > [ 22.563034] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 22.565759] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.565760] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.565761] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.565761] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.565762] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.565763] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.565765] FS: 0000000000000000(0000) GS:ffff8d69be400000(0000) knlGS:0000000000000000 > > > > [ 22.565766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.565766] CR2: 0000000000000008 CR3: 0000000035304001 CR4: 0000000000160ef0 > > > > [ 22.565797] note: kworker/u8:4[186] exited with preempt_count 3 > > > > [ 22.581957] RIP: 0010:__free_pages+0x2d/0x30 > > > > [ 22.583146] Code: 00 00 8b 47 34 85 c0 74 15 f0 ff 4f 34 75 09 85 f6 75 06 e9 75 ff ff ff c3 e9 4f e2 ff ff 48 c7 c6 e8 8c 0a bb e8 d3 7f fd ff <0f> 0b 90 0f 1f 44 00 00 89 f1 41 bb 01 00 00 00 49 89 fa 41 d3 e3 > > > > [ 22.586649] RSP: 0018:ffffa073809ef4d0 EFLAGS: 00010246 > > > > [ 22.587963] RAX: 000000000000003e RBX: ffff8d6992d10000 RCX: 0000000000000006 > > > > [ 22.589579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbb0e5774 > > > > [ 22.591181] RBP: ffffd090004b4408 R08: 000000053ed5634a R09: 0000000000000000 > > > > [ 22.592781] R10: 0000000000000000 R11: 0000000000000000 R12: ffffd090004b4400 > > > > [ 22.594339] R13: ffff8d69bd0dfca0 R14: ffff8d69bd0dfc00 R15: ffff8d69bd0dfc08 > > > > [ 22.595832] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) knlGS:0000000000000000 > > > > [ 22.598649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.601196] CR2: 00007fbcae5049b0 CR3: 00000000352fe002 CR4: 0000000000160ee0 > > > > [ 22.603539] Call Trace: > > > > [ 22.605103] z3fold_zpool_shrink+0x25f/0x540 > > > > [ 22.607218] zswap_frontswap_store+0x424/0x7c1 > > > > [ 22.609115] __frontswap_store+0xc4/0x162 > > > > [ 22.610819] swap_writepage+0x39/0x70 > > > > [ 22.612525] pageout.isra.0+0x12c/0x5d0 > > > > [ 22.613957] shrink_page_list+0x1124/0x1830 > > > > [ 22.615130] shrink_inactive_list+0x1da/0x460 > > > > [ 22.616311] shrink_node_memcg+0x202/0x770 > > > > [ 22.617473] ? sched_clock_cpu+0xc/0xc0 > > > > [ 22.619145] shrink_node+0xdc/0x4a0 > > > > [ 22.620279] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 22.621450] try_to_free_pages+0x112/0x2e0 > > > > [ 22.622582] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 22.623749] ? __lock_acquire+0x247/0x1900 > > > > [ 22.624876] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 22.626007] alloc_pages_vma+0x79/0x1e0 > > > > [ 22.627040] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 22.628143] swap_cluster_readahead+0x184/0x330 > > > > [ 22.629234] ? find_held_lock+0x32/0x90 > > > > [ 22.630292] swapin_readahead+0x2b4/0x4e0 > > > > [ 22.631370] ? sched_clock_cpu+0xc/0xc0 > > > > [ 22.632379] do_swap_page+0x3ac/0xc30 > > > > [ 22.633356] __handle_mm_fault+0x8dd/0x1900 > > > > [ 22.634373] handle_mm_fault+0x159/0x340 > > > > [ 22.635714] do_user_addr_fault+0x1fe/0x480 > > > > [ 22.636738] do_page_fault+0x31/0x210 > > > > [ 22.637674] page_fault+0x3e/0x50 > > > > [ 22.638559] RIP: 0033:0x562b503bd298 > > > > [ 22.639476] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 22.642658] RSP: 002b:00007ffd83e31e80 EFLAGS: 00010206 > > > > [ 22.643900] RAX: 0000000000f09000 RBX: ffffffffffffffff RCX: 00007f48317b0156 > > > > [ 22.645242] RDX: 0000000000000000 RSI: 000000000b276000 RDI: 0000000000000000 > > > > [ 22.646571] RBP: 00007f4826441010 R08: 00007f4826441010 R09: 0000000000000000 > > > > [ 22.647888] R10: 00007f4827349010 R11: 0000000000000246 R12: 0000562b503bf004 > > > > [ 22.649210] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b275800 > > > > [ 22.650518] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 22.659276] ---[ end trace cfa4596e38137688 ]--- > > > > [ 22.660398] RIP: 0010:__list_add_valid+0x3/0x40 > > > > [ 22.661493] Code: f4 ff ff ff e9 3a ff ff ff 49 c7 07 00 00 00 00 41 c7 47 08 00 00 00 00 e9 66 ff ff ff e8 15 f6 b6 ff 90 90 90 90 90 49 89 d0 <48> 8b 52 08 48 39 f2 0f 85 7c 00 00 00 4c 8b 0a 4d 39 c1 0f 85 98 > > > > [ 22.664800] RSP: 0000:ffffa073802cfdf8 EFLAGS: 00010206 > > > > [ 22.666779] RAX: 00000000000003c0 RBX: ffff8d69ad052000 RCX: 8888888888888889 > > > > [ 22.669830] RDX: 0000000000000000 RSI: ffffc0737f6012e8 RDI: ffff8d69ad052000 > > > > [ 22.672878] RBP: ffffc0737f6012e8 R08: 0000000000000000 R09: 0000000000000001 > > > > [ 22.675920] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > > > > [ 22.678966] R13: ffff8d69bd0dfc00 R14: ffff8d69bd0dfc08 R15: ffff8d69ad052010 > > > > [ 22.682014] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) knlGS:0000000000000000 > > > > [ 22.685399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.687991] CR2: 00007fbcae5049b0 CR3: 00000000352fe002 CR4: 0000000000160ee0 > > > > [ 22.691068] ------------[ cut here ]------------ > > > > [ 22.693308] WARNING: CPU: 2 PID: 1063 at kernel/exit.c:785 do_exit.cold+0xc/0x121 > > > > [ 22.696506] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 22.718213] CPU: 2 PID: 1063 Comm: stress Tainted: G D 5.3.0-rc4 #69 > > > > [ 22.721600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 22.725269] RIP: 0010:do_exit.cold+0xc/0x121 > > > > [ 22.727494] Code: 1f 44 00 00 8b 4f 68 48 8b 57 60 8b 77 58 48 8b 7f 28 e9 58 ff ff ff 0f 1f 44 00 00 0f 0b 48 c7 c7 48 98 0a bb e8 c3 14 08 00 <0f> 0b e9 ee ee ff ff 65 48 8b 04 25 80 7f 01 00 8b 90 a8 08 00 00 > > > > [ 22.735422] RSP: 0018:ffffa073809efee0 EFLAGS: 00010246 > > > > [ 22.738012] RAX: 0000000000000024 RBX: ffff8d69b2e132c0 RCX: 0000000000000000 > > > > [ 22.741253] RDX: 0000000000000000 RSI: ffff8d69be9d89c8 RDI: ffff8d69be9d89c8 > > > > [ 22.744496] RBP: 000000000000000b R08: ffff8d69be9d89c8 R09: 0000000000000000 > > > > [ 22.747754] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b > > > > [ 22.751004] R13: ffffffffbb0aba78 R14: ffff8d69b2e132c0 R15: 0000000000000000 > > > > [ 22.754253] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) knlGS:0000000000000000 > > > > [ 22.757831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 22.760629] CR2: 00007fbcae5049b0 CR3: 00000000352fe002 CR4: 0000000000160ee0 > > > > [ 22.763902] Call Trace: > > > > [ 22.765588] rewind_stack_do_exit+0x17/0x20 > > > > [ 22.767874] irq event stamp: 1368024 > > > > [ 22.769903] hardirqs last enabled at (1368023): [<ffffffffba147acf>] console_unlock+0x43f/0x590 > > > > [ 22.773699] hardirqs last disabled at (1368024): [<ffffffffba001bea>] trace_hardirqs_off_thunk+0x1a/0x20 > > > > [ 22.777731] softirqs last enabled at (1367996): [<ffffffffbac00351>] __do_softirq+0x351/0x451 > > > > [ 22.781483] softirqs last disabled at (1367983): [<ffffffffba0c9821>] irq_exit+0xf1/0x100 > > > > [ 22.785088] ---[ end trace cfa4596e38137689 ]--- > > > > [ 47.516736] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [stress:1066] > > > > [ 47.522992] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 47.568388] irq event stamp: 1887610 > > > > [ 47.571970] hardirqs last enabled at (1887609): [<ffffffffba9d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 47.578749] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:1064] > > > > [ 47.580285] hardirqs last disabled at (1887610): [<ffffffffba9cdf64>] __schedule+0xc4/0x8a0 > > > > [ 47.583634] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 47.589879] softirqs last enabled at (1887414): [<ffffffffbac00351>] __do_softirq+0x351/0x451 > > > > [ 47.613664] irq event stamp: 1383450 > > > > [ 47.613668] hardirqs last enabled at (1383449): [<ffffffffba9d5b09>] _raw_spin_unlock_irq+0x29/0x40 > > > > [ 47.620211] softirqs last disabled at (1887271): [<ffffffffba0c9821>] irq_exit+0xf1/0x100 > > > > [ 47.622419] hardirqs last disabled at (1383450): [<ffffffffba9cdf64>] __schedule+0xc4/0x8a0 > > > > [ 47.622422] softirqs last enabled at (1383396): [<ffffffffbac00351>] __do_softirq+0x351/0x451 > > > > [ 47.629329] CPU: 0 PID: 1066 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 47.633216] softirqs last disabled at (1383305): [<ffffffffba0c9821>] irq_exit+0xf1/0x100 > > > > [ 47.633219] CPU: 1 PID: 1064 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 47.639764] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [stress:1065] > > > > [ 47.639765] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 47.639781] irq event stamp: 1376134 > > > > [ 47.639784] hardirqs last enabled at (1376133): [<ffffffffba0e78be>] mod_delayed_work_on+0x8e/0xa0 > > > > [ 47.639787] hardirqs last disabled at (1376134): [<ffffffffba9cdf64>] __schedule+0xc4/0x8a0 > > > > [ 47.639788] softirqs last enabled at (1375828): [<ffffffffbac00351>] __do_softirq+0x351/0x451 > > > > [ 47.639790] softirqs last disabled at (1375805): [<ffffffffba0c9821>] irq_exit+0xf1/0x100 > > > > [ 47.639792] CPU: 2 PID: 1065 Comm: stress Tainted: G D W 5.3.0-rc4 #69 > > > > [ 47.639793] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 47.639796] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 > > > > [ 47.639797] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 bb 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb > > > > [ 47.639798] RSP: 0018:ffffa07380a0f4a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 > > > > [ 47.639799] RAX: 0000000000000000 RBX: ffff8d69bd0dfc08 RCX: 00000000000c0000 > > > > [ 47.639800] RDX: ffff8d69be9ec400 RSI: 0000000000000000 RDI: ffff8d69bd0dfc08 > > > > [ 47.639800] RBP: ffff8d69bd0dfc08 R08: 00000000000c0000 R09: 0000000000000000 > > > > [ 47.639801] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8d69bd0dfc20 > > > > [ 47.639802] R13: ffff8d69bd0dfca0 R14: ffff8d69bd0dfc00 R15: ffff8d69bd0dfc08 > > > > [ 47.639804] FS: 00007f48316b7740(0000) GS:ffff8d69be800000(0000) knlGS:0000000000000000 > > > > [ 47.639805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 47.639805] CR2: 00007fba36dd7de0 CR3: 000000003510e006 CR4: 0000000000160ee0 > > > > [ 47.639806] Call Trace: > > > > [ 47.639809] do_raw_spin_lock+0xab/0xb0 > > > > [ 47.639812] _raw_spin_lock+0x63/0x80 > > > > [ 47.639816] z3fold_zpool_shrink+0x303/0x540 > > > > [ 47.639820] zswap_frontswap_store+0x424/0x7c1 > > > > [ 47.639823] __frontswap_store+0xc4/0x162 > > > > [ 47.639825] swap_writepage+0x39/0x70 > > > > [ 47.639827] pageout.isra.0+0x12c/0x5d0 > > > > [ 47.639831] shrink_page_list+0x1124/0x1830 > > > > [ 47.639835] shrink_inactive_list+0x1da/0x460 > > > > [ 47.639836] ? lruvec_lru_size+0x10/0x130 > > > > [ 47.639839] shrink_node_memcg+0x202/0x770 > > > > [ 47.639843] ? sched_clock_cpu+0xc/0xc0 > > > > [ 47.639847] shrink_node+0xdc/0x4a0 > > > > [ 47.639850] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 47.639853] try_to_free_pages+0x112/0x2e0 > > > > [ 47.639856] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 47.639858] ? __lock_acquire+0x247/0x1900 > > > > [ 47.639863] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 47.639867] alloc_pages_vma+0x79/0x1e0 > > > > [ 47.639869] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 47.639871] swap_cluster_readahead+0x184/0x330 > > > > [ 47.639873] ? find_held_lock+0x32/0x90 > > > > [ 47.639876] swapin_readahead+0x2b4/0x4e0 > > > > [ 47.639878] ? sched_clock_cpu+0xc/0xc0 > > > > [ 47.639882] do_swap_page+0x3ac/0xc30 > > > > [ 47.639885] __handle_mm_fault+0x8dd/0x1900 > > > > [ 47.639889] handle_mm_fault+0x159/0x340 > > > > [ 47.639891] do_user_addr_fault+0x1fe/0x480 > > > > [ 47.639894] do_page_fault+0x31/0x210 > > > > [ 47.639897] page_fault+0x3e/0x50 > > > > [ 47.639898] RIP: 0033:0x562b503bd298 > > > > [ 47.639900] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 47.639900] RSP: 002b:00007ffd83e31e80 EFLAGS: 00010206 > > > > [ 47.639901] RAX: 00000000011bb000 RBX: ffffffffffffffff RCX: 00007f48317b0156 > > > > [ 47.639902] RDX: 0000000000000000 RSI: 000000000b276000 RDI: 0000000000000000 > > > > [ 47.639902] RBP: 00007f4826441010 R08: 00007f4826441010 R09: 0000000000000000 > > > > [ 47.639903] R10: 00007f48275fb010 R11: 0000000000000246 R12: 0000562b503bf004 > > > > [ 47.639903] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b275800 > > > > [ 47.640770] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 47.645104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 47.645108] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 > > > > [ 47.651057] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 > > > > [ 47.654927] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 bb 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb > > > > [ 47.660823] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 > > > > [ 47.664219] RSP: 0000:ffffa073809f74a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 > > > > [ 47.700778] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [kcompactd0:36] > > > > [ 47.700779] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_balloon virtio_net net_failover intel_agp intel_gtt failover qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_console virtio_blk agpgart qemu_fw_cfg > > > > [ 47.700794] irq event stamp: 230655 > > > > [ 47.700798] hardirqs last enabled at (230655): [<ffffffffba9d5b63>] _raw_spin_unlock_irqrestore+0x43/0x50 > > > > [ 47.700800] hardirqs last disabled at (230654): [<ffffffffba9d5916>] _raw_spin_lock_irqsave+0x16/0x80 > > > > [ 47.700801] softirqs last enabled at (230330): [<ffffffffbac00351>] __do_softirq+0x351/0x451 > > > > [ 47.700803] softirqs last disabled at (230317): [<ffffffffba0c9821>] irq_exit+0xf1/0x100 > > > > [ 47.700805] CPU: 3 PID: 36 Comm: kcompactd0 Tainted: G D W L 5.3.0-rc4 #69 > > > > [ 47.700805] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 > > > > [ 47.700808] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 > > > > [ 47.700809] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 18 f8 09 46 > > > > [ 47.700810] RSP: 0000:ffffa0738014fb60 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 47.700811] RAX: 0000000000080101 RBX: ffff8d69bd0dfc08 RCX: 8888888888888889 > > > > [ 47.700811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8d69bd0dfc08 > > > > [ 47.700812] RBP: ffff8d69bd0dfc08 R08: 000000053ed6a652 R09: 0000000000000000 > > > > [ 47.700812] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8d69bd0dfc20 > > > > [ 47.700813] R13: ffff8d69b5803350 R14: ffff8d69a2d93010 R15: ffffd090008b64c0 > > > > [ 47.700815] FS: 0000000000000000(0000) GS:ffff8d69bea00000(0000) knlGS:0000000000000000 > > > > [ 47.700816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 47.700817] CR2: 00007f4826f45010 CR3: 000000000b212006 CR4: 0000000000160ee0 > > > > [ 47.700817] Call Trace: > > > > [ 47.700819] do_raw_spin_lock+0xab/0xb0 > > > > [ 47.700822] _raw_spin_lock+0x63/0x80 > > > > [ 47.700825] z3fold_page_migrate+0x28d/0x460 > > > > [ 47.700829] move_to_new_page+0x2f3/0x420 > > > > [ 47.700832] ? debug_check_no_obj_freed+0x107/0x1d8 > > > > [ 47.700835] migrate_pages+0x991/0xfb0 > > > > [ 47.700838] ? isolate_freepages_block+0x410/0x410 > > > > [ 47.700840] ? __ClearPageMovable+0x90/0x90 > > > > [ 47.700843] compact_zone+0x74c/0xef0 > > > > [ 47.700848] kcompactd_do_work+0x14c/0x3c0 > > > > [ 47.700853] kcompactd+0xbe/0x2b0 > > > > [ 47.700855] ? finish_wait+0x90/0x90 > > > > [ 47.700858] kthread+0x108/0x140 > > > > [ 47.700860] ? kcompactd_do_work+0x3c0/0x3c0 > > > > [ 47.700861] ? kthread_park+0x80/0x80 > > > > [ 47.700863] ret_from_fork+0x3a/0x50 > > > > [ 47.703372] RSP: 0000:ffffa07380a17698 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 > > > > [ 47.705576] RAX: 0000000000000000 RBX: ffff8d69bd0dfc08 RCX: 0000000000080000 > > > > [ 47.705577] RDX: ffff8d69be7ec400 RSI: 0000000000000002 RDI: ffff8d69bd0dfc08 > > > > [ 47.712349] RAX: 0000000000080101 RBX: ffff8d69bd0dfc08 RCX: 0000000000040000 > > > > [ 47.716287] RBP: ffff8d69bd0dfc08 R08: 0000000000080000 R09: 0000000000000000 > > > > [ 47.716288] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8d69bd0dfc20 > > > > [ 47.722821] RDX: ffff8d69be5ec400 RSI: 0000000000000000 RDI: ffff8d69bd0dfc08 > > > > [ 47.726705] R13: ffff8d69bd0dfc08 R14: 0000000000000000 R15: ffff8d69bd306000 > > > > [ 47.726708] FS: 00007f48316b7740(0000) GS:ffff8d69be600000(0000) knlGS:0000000000000000 > > > > [ 47.732581] RBP: ffff8d69bd0dfc08 R08: 0000000000040000 R09: 0000000000000000 > > > > [ 47.732582] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8d69bd0dfc20 > > > > [ 47.736598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 47.736600] CR2: 00007f4829892010 CR3: 00000000350d4003 CR4: 0000000000160ee0 > > > > [ 47.741064] R13: ffff8d69bd0dfca0 R14: ffff8d69bd0dfc00 R15: ffff8d69bd0dfc08 > > > > [ 47.749689] Call Trace: > > > > [ 47.755239] FS: 00007f48316b7740(0000) GS:ffff8d69be400000(0000) knlGS:0000000000000000 > > > > [ 47.758756] do_raw_spin_lock+0xab/0xb0 > > > > [ 47.764302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > [ 47.767811] _raw_spin_lock+0x63/0x80 > > > > [ 47.772979] CR2: 0000000000000008 CR3: 00000000380ac005 CR4: 0000000000160ef0 > > > > [ 47.772982] Call Trace: > > > > [ 47.776514] z3fold_zpool_malloc+0xdc/0xa40 > > > > [ 47.782703] do_raw_spin_lock+0xab/0xb0 > > > > [ 47.785710] zswap_frontswap_store+0x2e8/0x7c1 > > > > [ 47.791314] _raw_spin_lock+0x63/0x80 > > > > [ 47.793107] __frontswap_store+0xc4/0x162 > > > > [ 47.796499] z3fold_zpool_shrink+0x303/0x540 > > > > [ 47.798692] swap_writepage+0x39/0x70 > > > > [ 47.802320] zswap_frontswap_store+0x424/0x7c1 > > > > [ 47.804759] pageout.isra.0+0x12c/0x5d0 > > > > [ 47.808202] __frontswap_store+0xc4/0x162 > > > > [ 47.810332] shrink_page_list+0x1124/0x1830 > > > > [ 47.813626] swap_writepage+0x39/0x70 > > > > [ 47.815918] shrink_inactive_list+0x1da/0x460 > > > > [ 47.819522] pageout.isra.0+0x12c/0x5d0 > > > > [ 47.821714] shrink_node_memcg+0x202/0x770 > > > > [ 47.825119] shrink_page_list+0x1124/0x1830 > > > > [ 47.827210] ? mem_cgroup_iter+0x8a/0x710 > > > > [ 47.830157] shrink_inactive_list+0x1da/0x460 > > > > [ 47.832377] shrink_node+0xdc/0x4a0 > > > > [ 47.835702] ? lruvec_lru_size+0x10/0x130 > > > > [ 47.838040] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 47.841374] shrink_node_memcg+0x202/0x770 > > > > [ 47.843667] try_to_free_pages+0x112/0x2e0 > > > > [ 47.846805] shrink_node+0xdc/0x4a0 > > > > [ 47.849115] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 47.852690] do_try_to_free_pages+0xdb/0x3c0 > > > > [ 47.854689] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 47.857902] try_to_free_pages+0x112/0x2e0 > > > > [ 47.859863] alloc_pages_vma+0x79/0x1e0 > > > > [ 47.862806] __alloc_pages_slowpath+0x422/0x1000 > > > > [ 47.864850] __read_swap_cache_async+0x1ec/0x3e0 > > > > [ 47.867949] __alloc_pages_nodemask+0x37f/0x400 > > > > [ 47.869963] swap_cluster_readahead+0x184/0x330 > > > > [ 47.872753] alloc_pages_vma+0x79/0x1e0 > > > > [ 47.874453] swapin_readahead+0x2b4/0x4e0 > > > > [ 47.877285] __handle_mm_fault+0x99c/0x1900 > > > > [ 47.885233] do_swap_page+0x3ac/0xc30 > > > > [ 47.889167] handle_mm_fault+0x159/0x340 > > > > [ 47.892265] ? __switch_to_asm+0x40/0x70 > > > > [ 47.897433] do_user_addr_fault+0x1fe/0x480 > > > > [ 47.900494] ? __switch_to_asm+0x34/0x70 > > > > [ 47.900496] ? __switch_to_asm+0x40/0x70 > > > > [ 47.905647] do_page_fault+0x31/0x210 > > > > [ 47.908690] ? __switch_to_asm+0x34/0x70 > > > > [ 47.908692] __handle_mm_fault+0x8dd/0x1900 > > > > [ 47.914600] page_fault+0x3e/0x50 > > > > [ 47.918164] handle_mm_fault+0x159/0x340 > > > > [ 47.922255] RIP: 0033:0x562b503bd250 > > > > [ 47.924731] do_user_addr_fault+0x1fe/0x480 > > > > [ 47.937476] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 <c6> 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 > > > > [ 47.944155] do_page_fault+0x31/0x210 > > > > [ 47.947252] RSP: 002b:00007ffd83e31e80 EFLAGS: 00010206 > > > > [ 47.949763] page_fault+0x3e/0x50 > > > > [ 47.970920] RAX: 000000000885c000 RBX: ffffffffffffffff RCX: 00007f48317b0156 > > > > [ 47.972527] RIP: 0033:0x562b503bd298 > > > > [ 47.976434] RDX: 0000000000000000 RSI: 000000000b276000 RDI: 0000000000000000 > > > > [ 47.979642] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de > > > > [ 47.983184] RBP: 00007f4826441010 R08: 00007f4826441010 R09: 0000000000000000 > > > > [ 47.983185] R10: 0000000000000022 R11: 0000000000000246 R12: 0000562b503bf004 > > > > [ 47.986079] RSP: 002b:00007ffd83e31e80 EFLAGS: 00010206 > > > > [ 47.989382] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b275800 > > > > [ 47.992427] RAX: 0000000003451000 RBX: ffffffffffffffff RCX: 00007f48317b0156 > > > > [ 47.992428] RDX: 0000000000000000 RSI: 000000000b276000 RDI: 0000000000000000 > > > > [ 48.222105] RBP: 00007f4826441010 R08: 00007f4826441010 R09: 0000000000000000 > > > > [ 48.224588] R10: 00007f4829891010 R11: 0000000000000246 R12: 0000562b503bf004 > > > > [ 48.227066] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b275800 > > > > > > > > > -- > > > Michal Hocko > > > SUSE Labs
