On 2018-12-05 9:38 a.m., Christian König wrote: > Make sure we reserve at least one slot for pipelined BO moves > during BO creation. > > Fixes: 5786b66c9e3b drm/ttm: drop the extra reservation for pipelined BO > moves > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> Unfortunately, I still hit a hang with piglit with current amd-staging-drm-next, which has this fix. See the attached dmesg excerpt. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
Dec 5 13:41:46 kaveri kernel: [ 2809.616362] kernel BUG at drivers/dma-buf/reservation.c:172! Dec 5 13:41:46 kaveri kernel: [ 2809.616377] invalid opcode: 0000 [#1] SMP KASAN NOPTI Dec 5 13:41:46 kaveri kernel: [ 2809.616385] CPU: 13 PID: 8544 Comm: max-texture-siz Tainted: G E 4.20.0-rc3+ #118 Dec 5 13:41:46 kaveri kernel: [ 2809.616390] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:41:46 kaveri kernel: [ 2809.616401] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:41:46 kaveri kernel: [ 2809.616407] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:41:46 kaveri kernel: [ 2809.616412] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:41:46 kaveri kernel: [ 2809.616418] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:41:46 kaveri kernel: [ 2809.616423] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:41:46 kaveri kernel: [ 2809.616427] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.616431] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.616436] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.616441] FS: 00007fbc8bc4e040(0000) GS:ffff8883ee140000(0000) knlGS:0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.616445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:41:46 kaveri kernel: [ 2809.616448] CR2: 00007fbbd7fff000 CR3: 0000000239c62000 CR4: 00000000003406e0 Dec 5 13:41:46 kaveri kernel: [ 2809.616452] Call Trace: Dec 5 13:41:46 kaveri kernel: [ 2809.616468] ttm_bo_add_move_fence.isra.14+0x8c/0x120 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616480] ttm_bo_mem_space+0x8fd/0xe20 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616591] ? amdgpu_evict_flags+0x4e4/0x760 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.616592] ------------[ cut here ]------------ Dec 5 13:41:46 kaveri kernel: [ 2809.616594] downgrading a read lock Dec 5 13:41:46 kaveri kernel: [ 2809.616605] WARNING: CPU: 10 PID: 9664 at kernel/locking/lockdep.c:3556 lock_downgrade+0x39a/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.616612] ttm_bo_evict+0x253/0x9a0 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616624] ? ttm_bo_handle_move_mem+0x2780/0x2780 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616628] ? reacquire_held_locks+0xfc/0x510 Dec 5 13:41:46 kaveri kernel: [ 2809.616634] ? find_held_lock+0x133/0x1c0 Dec 5 13:41:46 kaveri kernel: [ 2809.616642] ? ttm_mem_evict_first+0x3bf/0x6f0 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616643] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616650] ? dma_buf_release+0x405/0x540 Dec 5 13:41:46 kaveri kernel: [ 2809.616651] xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616664] ttm_mem_evict_first+0x3ca/0x6f0 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616665] xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616681] ? ttm_bo_evict+0x9a0/0x9a0 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616682] overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616690] ? mark_held_locks+0x140/0x140 Dec 5 13:41:46 kaveri kernel: [ 2809.616691] amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616703] ttm_bo_mem_space+0x6c1/0xe20 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616703] nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616723] ttm_bo_validate+0x2df/0x4a0 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616724] drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616737] ? ttm_bo_evict_mm+0x80/0x80 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616738] i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616747] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.616747] syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616755] ? lock_acquire+0x103/0x2c0 Dec 5 13:41:46 kaveri kernel: [ 2809.616755] glue_helper(E) libphy(E) sysimgblt(E) efivars(E) snd(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616768] ? ttm_bo_init_reserved+0x9ed/0xe80 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616768] sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616779] ? dma_buf_release+0x405/0x540 Dec 5 13:41:46 kaveri kernel: [ 2809.616780] acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616794] ? ttm_bo_init_reserved+0xb02/0xe80 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616794] ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616809] ttm_bo_init_reserved+0x856/0xe80 [ttm] Dec 5 13:41:46 kaveri kernel: [ 2809.616810] dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) Dec 5 13:41:46 kaveri kernel: [ 2809.616926] amdgpu_bo_do_create+0x5f9/0x1050 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.616927] hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) Dec 5 13:41:46 kaveri kernel: [ 2809.617039] ? amdgpu_bo_subtract_pin_size+0x160/0x160 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617040] crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:41:46 kaveri kernel: [ 2809.617132] ? amdgpu_bo_placement_from_domain+0x830/0x830 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617136] CPU: 10 PID: 9664 Comm: line-aa-width Tainted: G E 4.20.0-rc3+ #118 Dec 5 13:41:46 kaveri kernel: [ 2809.617139] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:41:46 kaveri kernel: [ 2809.617144] RIP: 0010:lock_downgrade+0x39a/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.617148] Code: 5d 41 5e 41 5f c3 4c 89 ea 4c 89 ce 4c 89 ff e8 6c 84 ff ff e9 6f ff ff ff 48 c7 c7 e0 a9 07 9b 48 89 44 24 08 e8 f1 25 ed ff <0f> 0b 8b 54 24 40 48 8b 44 24 08 e9 8a fe ff ff e8 41 5f 93 00 85 Dec 5 13:41:46 kaveri kernel: [ 2809.617151] RSP: 0018:ffff88811278fd28 EFLAGS: 00010082 Dec 5 13:41:46 kaveri kernel: [ 2809.617156] RAX: 0000000000000000 RBX: ffffffff9d33d180 RCX: ffffffff9965f134 Dec 5 13:41:46 kaveri kernel: [ 2809.617158] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.617161] RBP: 1ffff110224f1fa9 R08: fffffbfff36ddf99 R09: fffffbfff36ddf98 Dec 5 13:41:46 kaveri kernel: [ 2809.617163] R10: fffffbfff36ddf98 R11: ffffffff9b6efcc3 R12: ffff8881ec8f6b70 Dec 5 13:41:46 kaveri kernel: [ 2809.617165] R13: ffffffff99a0b8ff R14: 0000000000000003 R15: ffff8881ec8f6300 Dec 5 13:41:46 kaveri kernel: [ 2809.617168] FS: 00007fcab0d9c040(0000) GS:ffff8883ee080000(0000) knlGS:0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.617171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:41:46 kaveri kernel: [ 2809.617176] CR2: 00007fcab0d50110 CR3: 00000002f2ae0000 CR4: 00000000003406e0 Dec 5 13:41:46 kaveri kernel: [ 2809.617177] Call Trace: Dec 5 13:41:46 kaveri kernel: [ 2809.617183] ? _raw_spin_unlock+0x24/0x30 Dec 5 13:41:46 kaveri kernel: [ 2809.617187] ? lock_set_class+0x560/0x560 Dec 5 13:41:46 kaveri kernel: [ 2809.617193] ? __vma_rb_erase+0x36a/0x9d0 Dec 5 13:41:46 kaveri kernel: [ 2809.617199] ? __read_once_size_nocheck.constprop.7+0x10/0x10 Dec 5 13:41:46 kaveri kernel: [ 2809.617205] downgrade_write+0x1a/0x160 Dec 5 13:41:46 kaveri kernel: [ 2809.617207] ? unwind_next_frame+0xeb7/0x1670 Dec 5 13:41:46 kaveri kernel: [ 2809.617214] __do_munmap+0x93f/0xc60 Dec 5 13:41:46 kaveri kernel: [ 2809.617321] amdgpu_bo_create+0xa3/0xa00 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617327] ? mark_held_locks+0x140/0x140 Dec 5 13:41:46 kaveri kernel: [ 2809.617334] __vm_munmap+0xd0/0x150 Dec 5 13:41:46 kaveri kernel: [ 2809.617445] ? amdgpu_bo_do_create+0x1050/0x1050 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617450] ? __lock_acquire+0x5d6/0x4650 Dec 5 13:41:46 kaveri kernel: [ 2809.617456] ? __do_munmap+0xc60/0xc60 Dec 5 13:41:46 kaveri kernel: [ 2809.617559] amdgpu_gem_object_create+0x140/0x240 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617648] ? amdgpu_gem_object_free+0xa0/0xa0 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617651] __x64_sys_munmap+0x60/0x80 Dec 5 13:41:46 kaveri kernel: [ 2809.617656] do_syscall_64+0x9c/0x3d0 Dec 5 13:41:46 kaveri kernel: [ 2809.617661] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:41:46 kaveri kernel: [ 2809.617664] RIP: 0033:0x7fcab35b77e7 Dec 5 13:41:46 kaveri kernel: [ 2809.617668] Code: ff ff ff f7 d8 89 05 78 e9 00 00 48 c7 c0 ff ff ff ff eb 8a 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 49 e9 00 00 f7 d8 89 01 48 83 Dec 5 13:41:46 kaveri kernel: [ 2809.617670] RSP: 002b:00007ffe7bddb6e8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b Dec 5 13:41:46 kaveri kernel: [ 2809.617677] RAX: ffffffffffffffda RBX: 00007ffe7bddb700 RCX: 00007fcab35b77e7 Dec 5 13:41:46 kaveri kernel: [ 2809.617679] RDX: 000055b0d6423488 RSI: 000000000003a421 RDI: 00007fcab3370000 Dec 5 13:41:46 kaveri kernel: [ 2809.617682] RBP: 0000000080000102 R08: 0000000000000018 R09: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.617685] R10: 000055b0d639b010 R11: 0000000000000206 R12: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.617687] R13: 00007fcab3349bde R14: 0000000000000003 R15: 00007ffe7bddce58 Dec 5 13:41:46 kaveri kernel: [ 2809.617692] irq event stamp: 71615 Dec 5 13:41:46 kaveri kernel: [ 2809.617695] ? mark_held_locks+0x140/0x140 Dec 5 13:41:46 kaveri kernel: [ 2809.617703] hardirqs last enabled at (71615): [<ffffffff999fadab>] handle_mm_fault+0x4db/0x750 Dec 5 13:41:46 kaveri kernel: [ 2809.617812] amdgpu_gem_create_ioctl+0x4a8/0x8f0 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617817] hardirqs last disabled at (71614): [<ffffffff999fa9e2>] handle_mm_fault+0x112/0x750 Dec 5 13:41:46 kaveri kernel: [ 2809.617843] ? drm_dev_exit+0x5/0x30 [drm] Dec 5 13:41:46 kaveri kernel: [ 2809.617954] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.617960] softirqs last enabled at (70366): [<ffffffff9ae005d4>] __do_softirq+0x5d4/0x86e Dec 5 13:41:46 kaveri kernel: [ 2809.617962] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.617967] ? find_held_lock+0x33/0x1c0 Dec 5 13:41:46 kaveri kernel: [ 2809.617972] softirqs last disabled at (70359): [<ffffffff9953afc2>] irq_exit+0x1a2/0x1d0 Dec 5 13:41:46 kaveri kernel: [ 2809.618050] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.618066] drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:41:46 kaveri kernel: [ 2809.618088] ? drm_setversion+0x800/0x800 [drm] Dec 5 13:41:46 kaveri kernel: [ 2809.618091] ---[ end trace e350aa336f379faa ]--- Dec 5 13:41:46 kaveri kernel: [ 2809.618106] drm_ioctl+0x403/0x850 [drm] Dec 5 13:41:46 kaveri kernel: [ 2809.618183] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.618205] ? drm_ioctl_kernel+0x260/0x260 [drm] Dec 5 13:41:46 kaveri kernel: [ 2809.618210] ? find_held_lock+0x33/0x1c0 Dec 5 13:41:46 kaveri kernel: [ 2809.618217] ? __pm_runtime_resume+0xb2/0xf0 Dec 5 13:41:46 kaveri kernel: [ 2809.618227] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.618238] ? lock_acquire+0x103/0x2c0 Dec 5 13:41:46 kaveri kernel: [ 2809.618243] ? __pm_runtime_resume+0x98/0xf0 Dec 5 13:41:46 kaveri kernel: [ 2809.618250] ? _raw_spin_unlock_irqrestore+0x3c/0x50 Dec 5 13:41:46 kaveri kernel: [ 2809.618256] ? lockdep_hardirqs_on+0x37c/0x560 Dec 5 13:41:46 kaveri kernel: [ 2809.618338] amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:41:46 kaveri kernel: [ 2809.618347] do_vfs_ioctl+0x193/0xfd0 Dec 5 13:41:46 kaveri kernel: [ 2809.618352] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.618357] ? ioctl_preallocate+0x1b0/0x1b0 Dec 5 13:41:46 kaveri kernel: [ 2809.618364] ? __fget+0x287/0x3e0 Dec 5 13:41:46 kaveri kernel: [ 2809.618370] ? __ia32_sys_dup2+0x2e0/0x2e0 Dec 5 13:41:46 kaveri kernel: [ 2809.618375] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:41:46 kaveri kernel: [ 2809.618380] ? handle_mm_fault+0x4db/0x750 Dec 5 13:41:46 kaveri kernel: [ 2809.618387] ksys_ioctl+0x60/0x90 Dec 5 13:41:46 kaveri kernel: [ 2809.618394] __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:41:46 kaveri kernel: [ 2809.618399] ? lockdep_hardirqs_on+0x37c/0x560 Dec 5 13:41:46 kaveri kernel: [ 2809.618404] do_syscall_64+0x9c/0x3d0 Dec 5 13:41:46 kaveri kernel: [ 2809.618411] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:41:46 kaveri kernel: [ 2809.618415] RIP: 0033:0x7fbc8d7bc7a7 Dec 5 13:41:46 kaveri kernel: [ 2809.618421] Code: 00 00 90 48 8b 05 e9 a6 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b9 a6 0c 00 f7 d8 64 89 01 48 Dec 5 13:41:46 kaveri kernel: [ 2809.618424] RSP: 002b:00007fffb0ee2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Dec 5 13:41:46 kaveri kernel: [ 2809.618430] RAX: ffffffffffffffda RBX: 00007fffb0ee2d50 RCX: 00007fbc8d7bc7a7 Dec 5 13:41:46 kaveri kernel: [ 2809.618434] RDX: 00007fffb0ee2cc0 RSI: 00000000c0206440 RDI: 0000000000000006 Dec 5 13:41:46 kaveri kernel: [ 2809.618437] RBP: 00007fffb0ee2c90 R08: 0000556741280e30 R09: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.618442] R10: 0000556740b6a010 R11: 0000000000000246 R12: 00007fffb0ee2cc0 Dec 5 13:41:46 kaveri kernel: [ 2809.618446] R13: 00000000c0206440 R14: 0000000000000006 R15: 0000556740c215a0 Dec 5 13:41:46 kaveri kernel: [ 2809.618458] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) glue_helper(E) Dec 5 13:41:46 kaveri kernel: [ 2809.618517] libphy(E) sysimgblt(E) efivars(E) snd(E) sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:41:46 kaveri kernel: [ 2809.618589] ---[ end trace e350aa336f379fab ]--- Dec 5 13:41:46 kaveri kernel: [ 2809.618597] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:41:46 kaveri kernel: [ 2809.618602] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:41:46 kaveri kernel: [ 2809.618606] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:41:46 kaveri kernel: [ 2809.618611] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:41:46 kaveri kernel: [ 2809.618615] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:41:46 kaveri kernel: [ 2809.618620] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.618623] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.618627] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.618632] FS: 00007fbc8bc4e040(0000) GS:ffff8883ee140000(0000) knlGS:0000000000000000 Dec 5 13:41:46 kaveri kernel: [ 2809.618636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:41:46 kaveri kernel: [ 2809.618640] CR2: 00007fbbd7fff000 CR3: 0000000239c62000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.240744] ------------[ cut here ]------------ Dec 5 13:42:15 kaveri kernel: [ 2839.240753] kernel BUG at drivers/dma-buf/reservation.c:172! Dec 5 13:42:15 kaveri kernel: [ 2839.240765] invalid opcode: 0000 [#2] SMP KASAN NOPTI Dec 5 13:42:15 kaveri kernel: [ 2839.240773] CPU: 11 PID: 27201 Comm: texelFetch:cs0 Tainted: G D W E 4.20.0-rc3+ #118 Dec 5 13:42:15 kaveri kernel: [ 2839.240777] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:42:15 kaveri kernel: [ 2839.240788] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.240794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.240798] RSP: 0018:ffff888104eeee28 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.240804] RAX: 0000000000000007 RBX: ffff8883d3410248 RCX: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.240808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88812ca9b5b4 Dec 5 13:42:15 kaveri kernel: [ 2839.240811] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.240815] R10: ffffed10209dddb6 R11: ffff8883a2f16300 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.240819] R13: ffff88812ca9b5a0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.240824] FS: 00007fdca19c7700(0000) GS:ffff8883ee0c0000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.240828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.240832] CR2: 00007f0e7bb9b000 CR3: 00000001400b6000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.240835] Call Trace: Dec 5 13:42:15 kaveri kernel: [ 2839.240854] ttm_bo_add_move_fence.isra.14+0x8c/0x120 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.240867] ttm_bo_mem_space+0x8fd/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.240977] ? amdgpu_evict_flags+0x4e4/0x760 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.240990] ttm_bo_evict+0x253/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.240997] ? do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.241005] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.241016] ? ttm_bo_handle_move_mem+0x2780/0x2780 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241023] ? unmap_single_vma+0x2d0/0x2d0 Dec 5 13:42:15 kaveri kernel: [ 2839.241035] ? dma_buf_release+0x405/0x540 Dec 5 13:42:15 kaveri kernel: [ 2839.241049] ttm_mem_evict_first+0x3ca/0x6f0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241064] ? ttm_bo_evict+0x9a0/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241078] ttm_bo_mem_space+0x6c1/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241093] ? ttm_bo_mem_compat+0x6b/0x130 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241104] ttm_bo_validate+0x2df/0x4a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241115] ? ttm_bo_evict_mm+0x80/0x80 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241126] ? save_stack+0x8c/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.241132] ? __kmalloc+0x14a/0x2d0 Dec 5 13:42:15 kaveri kernel: [ 2839.241137] ? reservation_object_reserve_shared+0x2d7/0x740 Dec 5 13:42:15 kaveri kernel: [ 2839.241147] ? ttm_eu_reserve_buffers+0x9f9/0x1600 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.241255] ? amdgpu_cs_ioctl+0xaad/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241285] ? drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.241306] ? drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.241407] ? amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241520] amdgpu_cs_bo_validate+0x3b9/0x8b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241530] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.241639] ? amdgpu_ring_test_helper+0x160/0x160 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241646] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.241651] ? __ww_mutex_lock.constprop.15+0x101e/0x2fb0 Dec 5 13:42:15 kaveri kernel: [ 2839.241656] ? ___slab_alloc+0x41f/0x610 Dec 5 13:42:15 kaveri kernel: [ 2839.241754] amdgpu_cs_validate+0x92/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241760] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.241844] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241853] ? refcount_inc_checked+0x30/0x30 Dec 5 13:42:15 kaveri kernel: [ 2839.241937] amdgpu_cs_list_validate+0x19a/0x3e0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.241945] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.242042] ? amdgpu_cs_validate+0xab0/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242143] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242242] amdgpu_cs_ioctl+0x3592/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242353] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242354] ------------[ cut here ]------------ Dec 5 13:42:15 kaveri kernel: [ 2839.242357] kernel BUG at drivers/dma-buf/reservation.c:172! Dec 5 13:42:15 kaveri kernel: [ 2839.242371] ? follow_page_pte+0xb20/0xb20 Dec 5 13:42:15 kaveri kernel: [ 2839.242377] ? __sched_text_start+0x8/0x8 Dec 5 13:42:15 kaveri kernel: [ 2839.242382] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.242389] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.242509] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242534] drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.242560] ? drm_setversion+0x800/0x800 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.242588] drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.242690] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242697] ? do_futex+0x56e/0x1540 Dec 5 13:42:15 kaveri kernel: [ 2839.242722] ? drm_ioctl_kernel+0x260/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.242728] ? lru_add_drain+0x11/0x20 Dec 5 13:42:15 kaveri kernel: [ 2839.242738] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.242743] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.242748] ? __pm_runtime_resume+0x98/0xf0 Dec 5 13:42:15 kaveri kernel: [ 2839.242853] amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.242862] do_vfs_ioctl+0x193/0xfd0 Dec 5 13:42:15 kaveri kernel: [ 2839.242869] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.242873] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.242878] ? ioctl_preallocate+0x1b0/0x1b0 Dec 5 13:42:15 kaveri kernel: [ 2839.242887] ? __fget+0x287/0x3e0 Dec 5 13:42:15 kaveri kernel: [ 2839.242894] ? __ia32_sys_dup2+0x2e0/0x2e0 Dec 5 13:42:15 kaveri kernel: [ 2839.242899] ? __x64_sys_futex+0x26a/0x35a Dec 5 13:42:15 kaveri kernel: [ 2839.242909] ksys_ioctl+0x60/0x90 Dec 5 13:42:15 kaveri kernel: [ 2839.242916] __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.242923] do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.242929] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:42:15 kaveri kernel: [ 2839.242935] RIP: 0033:0x7fdca7ed47a7 Dec 5 13:42:15 kaveri kernel: [ 2839.242940] Code: 00 00 90 48 8b 05 e9 a6 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b9 a6 0c 00 f7 d8 64 89 01 48 Dec 5 13:42:15 kaveri kernel: [ 2839.242945] RSP: 002b:00007fdca19c6b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Dec 5 13:42:15 kaveri kernel: [ 2839.242951] RAX: ffffffffffffffda RBX: 00007fdca19c6cb8 RCX: 00007fdca7ed47a7 Dec 5 13:42:15 kaveri kernel: [ 2839.242955] RDX: 00007fdca19c6b90 RSI: 00000000c0186444 RDI: 0000000000000006 Dec 5 13:42:15 kaveri kernel: [ 2839.242959] RBP: 00007fdca19c6b30 R08: 00007fdca19c6d20 R09: 00007fdca19c6cb8 Dec 5 13:42:15 kaveri kernel: [ 2839.242963] R10: 00007fdca19c6d20 R11: 0000000000000246 R12: 00007fdca19c6b90 Dec 5 13:42:15 kaveri kernel: [ 2839.242966] R13: 00000000c0186444 R14: 0000000000000006 R15: 0000560cc40bb840 Dec 5 13:42:15 kaveri kernel: [ 2839.242977] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) glue_helper(E) Dec 5 13:42:15 kaveri kernel: [ 2839.243029] libphy(E) sysimgblt(E) efivars(E) snd(E) sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:42:15 kaveri kernel: [ 2839.243083] invalid opcode: 0000 [#3] SMP KASAN NOPTI Dec 5 13:42:15 kaveri kernel: [ 2839.243092] CPU: 15 PID: 27279 Comm: texelFetch:cs0 Tainted: G D W E 4.20.0-rc3+ #118 Dec 5 13:42:15 kaveri kernel: [ 2839.243097] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:42:15 kaveri kernel: [ 2839.243104] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.243110] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.243114] RSP: 0018:ffff8883ad516e28 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.243119] RAX: 0000000000000007 RBX: ffff8883d3414648 RCX: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88812ca9bd94 Dec 5 13:42:15 kaveri kernel: [ 2839.243127] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243131] R10: ffffed1075aa2db6 R11: ffff888110803180 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243139] R13: ffff88812ca9bd80 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243147] FS: 00007efdee1e9700(0000) GS:ffff8883ee1c0000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.243163] CR2: 00007f0f2c003ff8 CR3: 00000002ba1a2000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.243170] Call Trace: Dec 5 13:42:15 kaveri kernel: [ 2839.243188] ttm_bo_add_move_fence.isra.14+0x8c/0x120 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243201] ttm_bo_mem_space+0x8fd/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243286] ? amdgpu_evict_flags+0x4e4/0x760 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.243291] ---[ end trace e350aa336f379fac ]--- Dec 5 13:42:15 kaveri kernel: [ 2839.243297] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.243301] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.243304] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.243313] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:42:15 kaveri kernel: [ 2839.243317] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:42:15 kaveri kernel: [ 2839.243320] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243324] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243329] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243333] FS: 00007fdca19c7700(0000) GS:ffff8883ee0c0000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.243336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.243340] CR2: 00007f0e7bb9b000 CR3: 00000001400b6000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.243354] ttm_bo_evict+0x253/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243365] ? do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.243374] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.243385] ? ttm_bo_handle_move_mem+0x2780/0x2780 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243398] ? is_bpf_text_address+0x78/0xe0 Dec 5 13:42:15 kaveri kernel: [ 2839.243413] ? dma_buf_release+0x405/0x540 Dec 5 13:42:15 kaveri kernel: [ 2839.243430] ttm_mem_evict_first+0x3ca/0x6f0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243448] ? ttm_bo_evict+0x9a0/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243465] ttm_bo_mem_space+0x6c1/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243483] ? ttm_bo_mem_compat+0x6b/0x130 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243497] ttm_bo_validate+0x2df/0x4a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243506] ? ttm_bo_evict_mm+0x80/0x80 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243515] ? save_stack+0x8c/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.243522] ? __kmalloc+0x14a/0x2d0 Dec 5 13:42:15 kaveri kernel: [ 2839.243528] ? reservation_object_reserve_shared+0x2d7/0x740 Dec 5 13:42:15 kaveri kernel: [ 2839.243537] ? ttm_eu_reserve_buffers+0x9f9/0x1600 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.243631] ? amdgpu_cs_ioctl+0xaad/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.243657] ? drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.243678] ? drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.243770] ? amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.243875] amdgpu_cs_bo_validate+0x3b9/0x8b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.243887] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.243981] ? amdgpu_ring_test_helper+0x160/0x160 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.243989] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.243994] ? __ww_mutex_lock.constprop.15+0x101e/0x2fb0 Dec 5 13:42:15 kaveri kernel: [ 2839.243999] ? ___slab_alloc+0x41f/0x610 Dec 5 13:42:15 kaveri kernel: [ 2839.244095] amdgpu_cs_validate+0x92/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244104] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.244205] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244214] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.244223] ? refcount_inc_checked+0x30/0x30 Dec 5 13:42:15 kaveri kernel: [ 2839.244320] amdgpu_cs_list_validate+0x19a/0x3e0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244329] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.244432] ? amdgpu_cs_validate+0xab0/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244539] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244637] amdgpu_cs_ioctl+0x3592/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244725] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244741] ? follow_page_pte+0xb20/0xb20 Dec 5 13:42:15 kaveri kernel: [ 2839.244755] ? __sched_text_start+0x8/0x8 Dec 5 13:42:15 kaveri kernel: [ 2839.244765] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.244774] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.244875] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.244899] drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.244924] ? drm_setversion+0x800/0x800 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.244954] drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.245038] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.245048] ? do_futex+0x56e/0x1540 Dec 5 13:42:15 kaveri kernel: [ 2839.245071] ? drm_ioctl_kernel+0x260/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.245084] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.245090] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.245096] ? __pm_runtime_resume+0x98/0xf0 Dec 5 13:42:15 kaveri kernel: [ 2839.245190] amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.245202] do_vfs_ioctl+0x193/0xfd0 Dec 5 13:42:15 kaveri kernel: [ 2839.245209] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.245214] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.245223] ? ioctl_preallocate+0x1b0/0x1b0 Dec 5 13:42:15 kaveri kernel: [ 2839.245232] ? __fget+0x287/0x3e0 Dec 5 13:42:15 kaveri kernel: [ 2839.245242] ? __ia32_sys_dup2+0x2e0/0x2e0 Dec 5 13:42:15 kaveri kernel: [ 2839.245247] ? __x64_sys_futex+0x26a/0x35a Dec 5 13:42:15 kaveri kernel: [ 2839.245260] ksys_ioctl+0x60/0x90 Dec 5 13:42:15 kaveri kernel: [ 2839.245267] __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.245273] do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.245281] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:42:15 kaveri kernel: [ 2839.245286] RIP: 0033:0x7efdf46f67a7 Dec 5 13:42:15 kaveri kernel: [ 2839.245293] Code: 00 00 90 48 8b 05 e9 a6 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b9 a6 0c 00 f7 d8 64 89 01 48 Dec 5 13:42:15 kaveri kernel: [ 2839.245297] RSP: 002b:00007efdee1e8ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Dec 5 13:42:15 kaveri kernel: [ 2839.245303] RAX: ffffffffffffffda RBX: 00007efdee1e8cb8 RCX: 00007efdf46f67a7 Dec 5 13:42:15 kaveri kernel: [ 2839.245308] RDX: 00007efdee1e8b70 RSI: 00000000c0186444 RDI: 0000000000000006 Dec 5 13:42:15 kaveri kernel: [ 2839.245312] RBP: 00007efdee1e8b10 R08: 00007efdee1e8d20 R09: 00007efdee1e8cb8 Dec 5 13:42:15 kaveri kernel: [ 2839.245316] R10: 00007efdee1e8d20 R11: 0000000000000246 R12: 00007efdee1e8b70 Dec 5 13:42:15 kaveri kernel: [ 2839.245320] R13: 00000000c0186444 R14: 0000000000000006 R15: 0000558e586107a8 Dec 5 13:42:15 kaveri kernel: [ 2839.245331] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) glue_helper(E) Dec 5 13:42:15 kaveri kernel: [ 2839.245395] libphy(E) sysimgblt(E) efivars(E) snd(E) sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:42:15 kaveri kernel: [ 2839.245597] ---[ end trace e350aa336f379fad ]--- Dec 5 13:42:15 kaveri kernel: [ 2839.245608] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.245613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.245618] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.245623] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:42:15 kaveri kernel: [ 2839.245627] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:42:15 kaveri kernel: [ 2839.245632] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.245636] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.245641] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.245646] FS: 00007efdee1e9700(0000) GS:ffff8883ee1c0000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.245650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.245655] CR2: 00007f0f2c003ff8 CR3: 00000002ba1a2000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.252604] ------------[ cut here ]------------ Dec 5 13:42:15 kaveri kernel: [ 2839.252613] kernel BUG at drivers/dma-buf/reservation.c:172! Dec 5 13:42:15 kaveri kernel: [ 2839.252622] invalid opcode: 0000 [#4] SMP KASAN NOPTI Dec 5 13:42:15 kaveri kernel: [ 2839.252629] CPU: 10 PID: 27228 Comm: texelFetch:cs0 Tainted: G D W E 4.20.0-rc3+ #118 Dec 5 13:42:15 kaveri kernel: [ 2839.252634] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:42:15 kaveri kernel: [ 2839.252642] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.252647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.252652] RSP: 0018:ffff8881091eee28 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.252657] RAX: 0000000000000007 RBX: ffff8883d34170c8 RCX: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.252661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88812ca9b0d4 Dec 5 13:42:15 kaveri kernel: [ 2839.252665] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.252669] R10: ffffed102123ddb6 R11: ffff8881069fca40 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.252671] R13: ffff88812ca9b0c0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.252675] FS: 00007f0ec6874700(0000) GS:ffff8883ee080000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.252679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.252682] CR2: 00007f02d87c9000 CR3: 0000000261b46000 CR4: 00000000003406e0 Dec 5 13:42:15 kaveri kernel: [ 2839.252684] Call Trace: Dec 5 13:42:15 kaveri kernel: [ 2839.252697] ttm_bo_add_move_fence.isra.14+0x8c/0x120 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252704] ttm_bo_mem_space+0x8fd/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252805] ? amdgpu_evict_flags+0x4e4/0x760 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.252819] ttm_bo_evict+0x253/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252826] ? do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.252833] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.252845] ? ttm_bo_handle_move_mem+0x2780/0x2780 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252853] ? unmap_single_vma+0x2d0/0x2d0 Dec 5 13:42:15 kaveri kernel: [ 2839.252865] ? dma_buf_release+0x405/0x540 Dec 5 13:42:15 kaveri kernel: [ 2839.252881] ttm_mem_evict_first+0x3ca/0x6f0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252897] ? ttm_bo_evict+0x9a0/0x9a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252912] ttm_bo_mem_space+0x6c1/0xe20 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252928] ? ttm_bo_mem_compat+0x6b/0x130 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252941] ttm_bo_validate+0x2df/0x4a0 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252953] ? ttm_bo_evict_mm+0x80/0x80 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.252965] ? save_stack+0x8c/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.252971] ? __kmalloc+0x14a/0x2d0 Dec 5 13:42:15 kaveri kernel: [ 2839.252976] ? reservation_object_reserve_shared+0x2d7/0x740 Dec 5 13:42:15 kaveri kernel: [ 2839.252987] ? ttm_eu_reserve_buffers+0x9f9/0x1600 [ttm] Dec 5 13:42:15 kaveri kernel: [ 2839.253088] ? amdgpu_cs_ioctl+0xaad/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253105] ? drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.253122] ? drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.253213] ? amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253330] amdgpu_cs_bo_validate+0x3b9/0x8b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253340] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.253422] ? amdgpu_ring_test_helper+0x160/0x160 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253427] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.253432] ? __ww_mutex_lock.constprop.15+0x101e/0x2fb0 Dec 5 13:42:15 kaveri kernel: [ 2839.253435] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.253525] amdgpu_cs_validate+0x92/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253532] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.253649] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253661] ? refcount_inc_checked+0x30/0x30 Dec 5 13:42:15 kaveri kernel: [ 2839.253773] amdgpu_cs_list_validate+0x19a/0x3e0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253779] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.253847] ? amdgpu_cs_validate+0xab0/0xab0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.253916] ? amdgpu_cs_get_fence.isra.8+0x200/0x200 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254032] amdgpu_cs_ioctl+0x3592/0x4c40 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254042] ? __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.254154] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254159] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.254168] ? mark_held_locks+0x140/0x140 Dec 5 13:42:15 kaveri kernel: [ 2839.254275] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254303] drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.254331] ? drm_setversion+0x800/0x800 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.254363] drm_ioctl+0x403/0x850 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.254459] ? amdgpu_cs_find_mapping+0x3c0/0x3c0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254464] ? __x64_sys_munmap+0x60/0x80 Dec 5 13:42:15 kaveri kernel: [ 2839.254480] ? drm_ioctl_kernel+0x260/0x260 [drm] Dec 5 13:42:15 kaveri kernel: [ 2839.254486] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.254489] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.254494] ? __pm_runtime_resume+0x98/0xf0 Dec 5 13:42:15 kaveri kernel: [ 2839.254611] amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:42:15 kaveri kernel: [ 2839.254619] do_vfs_ioctl+0x193/0xfd0 Dec 5 13:42:15 kaveri kernel: [ 2839.254626] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:42:15 kaveri kernel: [ 2839.254631] ? lock_acquire+0x103/0x2c0 Dec 5 13:42:15 kaveri kernel: [ 2839.254637] ? ioctl_preallocate+0x1b0/0x1b0 Dec 5 13:42:15 kaveri kernel: [ 2839.254646] ? __fget+0x287/0x3e0 Dec 5 13:42:15 kaveri kernel: [ 2839.254653] ? __ia32_sys_dup2+0x2e0/0x2e0 Dec 5 13:42:15 kaveri kernel: [ 2839.254665] ksys_ioctl+0x60/0x90 Dec 5 13:42:15 kaveri kernel: [ 2839.254672] __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:42:15 kaveri kernel: [ 2839.254679] do_syscall_64+0x9c/0x3d0 Dec 5 13:42:15 kaveri kernel: [ 2839.254686] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:42:15 kaveri kernel: [ 2839.254692] RIP: 0033:0x7f0eccd817a7 Dec 5 13:42:15 kaveri kernel: [ 2839.254697] Code: 00 00 90 48 8b 05 e9 a6 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b9 a6 0c 00 f7 d8 64 89 01 48 Dec 5 13:42:15 kaveri kernel: [ 2839.254701] RSP: 002b:00007f0ec6873b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Dec 5 13:42:15 kaveri kernel: [ 2839.254708] RAX: ffffffffffffffda RBX: 00007f0ec6873cb8 RCX: 00007f0eccd817a7 Dec 5 13:42:15 kaveri kernel: [ 2839.254712] RDX: 00007f0ec6873b90 RSI: 00000000c0186444 RDI: 0000000000000006 Dec 5 13:42:15 kaveri kernel: [ 2839.254716] RBP: 00007f0ec6873b30 R08: 00007f0ec6873d20 R09: 00007f0ec6873cb8 Dec 5 13:42:15 kaveri kernel: [ 2839.254720] R10: 00007f0ec6873d20 R11: 0000000000000246 R12: 00007f0ec6873b90 Dec 5 13:42:15 kaveri kernel: [ 2839.254725] R13: 00000000c0186444 R14: 0000000000000006 R15: 0000557db31d97a8 Dec 5 13:42:15 kaveri kernel: [ 2839.254735] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) glue_helper(E) Dec 5 13:42:15 kaveri kernel: [ 2839.254794] libphy(E) sysimgblt(E) efivars(E) snd(E) sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:42:15 kaveri kernel: [ 2839.254876] ---[ end trace e350aa336f379fae ]--- Dec 5 13:42:15 kaveri kernel: [ 2839.254889] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:42:15 kaveri kernel: [ 2839.254900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:42:15 kaveri kernel: [ 2839.254909] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:42:15 kaveri kernel: [ 2839.254920] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:42:15 kaveri kernel: [ 2839.254929] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:42:15 kaveri kernel: [ 2839.254937] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.254946] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.254954] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.254964] FS: 00007f0ec6874700(0000) GS:ffff8883ee080000(0000) knlGS:0000000000000000 Dec 5 13:42:15 kaveri kernel: [ 2839.254973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:42:15 kaveri kernel: [ 2839.254979] CR2: 00007f02d87c9000 CR3: 0000000261b46000 CR4: 00000000003406e0 Dec 5 13:44:03 kaveri kernel: [ 2946.817479] perf: interrupt took too long (3228 > 3130), lowering kernel.perf_event_max_sample_rate to 61750 Dec 5 13:46:10 kaveri kernel: [ 3074.041015] ------------[ cut here ]------------ Dec 5 13:46:10 kaveri kernel: [ 3074.041026] kernel BUG at drivers/dma-buf/reservation.c:172! Dec 5 13:46:10 kaveri kernel: [ 3074.041040] invalid opcode: 0000 [#5] SMP KASAN NOPTI Dec 5 13:46:10 kaveri kernel: [ 3074.041049] CPU: 11 PID: 30336 Comm: tex3d-maxsize Tainted: G D W E 4.20.0-rc3+ #118 Dec 5 13:46:10 kaveri kernel: [ 3074.041054] Hardware name: Micro-Star International Co., Ltd. MS-7A34/B350 TOMAHAWK (MS-7A34), BIOS 1.80 09/13/2017 Dec 5 13:46:10 kaveri kernel: [ 3074.041066] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:46:10 kaveri kernel: [ 3074.041073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:46:10 kaveri kernel: [ 3074.041078] RSP: 0018:ffff88801052eff8 EFLAGS: 00010246 Dec 5 13:46:10 kaveri kernel: [ 3074.041083] RAX: 0000000000000007 RBX: ffff8883ccb40ac8 RCX: 1ffffffff8190157 Dec 5 13:46:10 kaveri kernel: [ 3074.041087] RDX: 0000000000000000 RSI: ffffed1039c087c3 RDI: ffff8881a6d04d34 Dec 5 13:46:10 kaveri kernel: [ 3074.041089] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.041092] R10: ffffed10020a5df0 R11: ffff88800cea0000 R12: 0000000000000001 Dec 5 13:46:10 kaveri kernel: [ 3074.041095] R13: ffff8881a6d04d20 R14: ffff8881ce043de0 R15: dffffc0000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.041098] FS: 00007f7b80316040(0000) GS:ffff8883ee0c0000(0000) knlGS:0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.041101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:46:10 kaveri kernel: [ 3074.041104] CR2: 00007f1830000010 CR3: 00000001fd832000 CR4: 00000000003406e0 Dec 5 13:46:10 kaveri kernel: [ 3074.041106] Call Trace: Dec 5 13:46:10 kaveri kernel: [ 3074.041121] ttm_bo_add_move_fence.isra.14+0x8c/0x120 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041129] ttm_bo_mem_space+0x8fd/0xe20 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041218] ? amdgpu_evict_flags+0x4e4/0x760 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041226] ttm_bo_evict+0x253/0x9a0 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041234] ? ttm_bo_handle_move_mem+0x2780/0x2780 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041241] ? rwlock_bug.part.2+0x90/0x90 Dec 5 13:46:10 kaveri kernel: [ 3074.041249] ? save_stack+0x8c/0xb0 Dec 5 13:46:10 kaveri kernel: [ 3074.041259] ttm_mem_evict_first+0x3ca/0x6f0 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041269] ? ttm_bo_evict+0x9a0/0x9a0 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041283] ttm_bo_mem_space+0x6c1/0xe20 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041298] ? ttm_bo_mem_compat+0x6b/0x130 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041310] ttm_bo_validate+0x2df/0x4a0 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041321] ? ttm_bo_evict_mm+0x80/0x80 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041327] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.041330] ? lock_acquire+0x103/0x2c0 Dec 5 13:46:10 kaveri kernel: [ 3074.041336] ? ttm_bo_init_reserved+0x9ed/0xe80 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041342] ? dma_buf_release+0x405/0x540 Dec 5 13:46:10 kaveri kernel: [ 3074.041350] ? ttm_bo_init_reserved+0xb02/0xe80 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041357] ttm_bo_init_reserved+0x856/0xe80 [ttm] Dec 5 13:46:10 kaveri kernel: [ 3074.041426] amdgpu_bo_do_create+0x5f9/0x1050 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041494] ? amdgpu_bo_subtract_pin_size+0x160/0x160 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041583] ? amdgpu_bo_placement_from_domain+0x830/0x830 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041589] ? __mutex_lock+0x436/0x1060 Dec 5 13:46:10 kaveri kernel: [ 3074.041594] ? unix_stream_read_generic+0x26e/0x1840 Dec 5 13:46:10 kaveri kernel: [ 3074.041599] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.041669] amdgpu_bo_create+0xa3/0xa00 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041673] ? __mutex_unlock_slowpath+0xe1/0x680 Dec 5 13:46:10 kaveri kernel: [ 3074.041748] ? amdgpu_bo_do_create+0x1050/0x1050 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041753] ? rwlock_bug.part.2+0x90/0x90 Dec 5 13:46:10 kaveri kernel: [ 3074.041831] amdgpu_gem_object_create+0x140/0x240 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041900] ? amdgpu_gem_object_free+0xa0/0xa0 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041904] ? mark_held_locks+0x140/0x140 Dec 5 13:46:10 kaveri kernel: [ 3074.041989] amdgpu_gem_create_ioctl+0x4a8/0x8f0 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.041996] ? mark_held_locks+0x140/0x140 Dec 5 13:46:10 kaveri kernel: [ 3074.042065] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.042069] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.042139] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.042160] drm_ioctl_kernel+0x1c6/0x260 [drm] Dec 5 13:46:10 kaveri kernel: [ 3074.042184] ? drm_setversion+0x800/0x800 [drm] Dec 5 13:46:10 kaveri kernel: [ 3074.042211] drm_ioctl+0x403/0x850 [drm] Dec 5 13:46:10 kaveri kernel: [ 3074.042280] ? amdgpu_gem_object_close+0x410/0x410 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.042297] ? drm_ioctl_kernel+0x260/0x260 [drm] Dec 5 13:46:10 kaveri kernel: [ 3074.042303] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.042306] ? lock_acquire+0x103/0x2c0 Dec 5 13:46:10 kaveri kernel: [ 3074.042311] ? __pm_runtime_resume+0x98/0xf0 Dec 5 13:46:10 kaveri kernel: [ 3074.042382] amdgpu_drm_ioctl+0xcc/0x1b0 [amdgpu] Dec 5 13:46:10 kaveri kernel: [ 3074.042391] do_vfs_ioctl+0x193/0xfd0 Dec 5 13:46:10 kaveri kernel: [ 3074.042396] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.042400] ? lock_acquire+0x103/0x2c0 Dec 5 13:46:10 kaveri kernel: [ 3074.042404] ? ioctl_preallocate+0x1b0/0x1b0 Dec 5 13:46:10 kaveri kernel: [ 3074.042413] ? __fget+0x287/0x3e0 Dec 5 13:46:10 kaveri kernel: [ 3074.042421] ? __ia32_sys_dup2+0x2e0/0x2e0 Dec 5 13:46:10 kaveri kernel: [ 3074.042427] ? lock_downgrade+0x5d0/0x5d0 Dec 5 13:46:10 kaveri kernel: [ 3074.042432] ? __do_page_fault+0x299/0xaa0 Dec 5 13:46:10 kaveri kernel: [ 3074.042438] ksys_ioctl+0x60/0x90 Dec 5 13:46:10 kaveri kernel: [ 3074.042442] __x64_sys_ioctl+0x6f/0xb0 Dec 5 13:46:10 kaveri kernel: [ 3074.042447] do_syscall_64+0x9c/0x3d0 Dec 5 13:46:10 kaveri kernel: [ 3074.042452] entry_SYSCALL_64_after_hwframe+0x49/0xbe Dec 5 13:46:10 kaveri kernel: [ 3074.042455] RIP: 0033:0x7f7b81e847a7 Dec 5 13:46:10 kaveri kernel: [ 3074.042460] Code: 00 00 90 48 8b 05 e9 a6 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b9 a6 0c 00 f7 d8 64 89 01 48 Dec 5 13:46:10 kaveri kernel: [ 3074.042462] RSP: 002b:00007fffa4f79b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Dec 5 13:46:10 kaveri kernel: [ 3074.042466] RAX: ffffffffffffffda RBX: 00007fffa4f79bf0 RCX: 00007f7b81e847a7 Dec 5 13:46:10 kaveri kernel: [ 3074.042469] RDX: 00007fffa4f79b60 RSI: 00000000c0206440 RDI: 0000000000000006 Dec 5 13:46:10 kaveri kernel: [ 3074.042471] RBP: 00007fffa4f79b30 R08: 0000564e2de11550 R09: 0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.042474] R10: 0000564e2d7c4010 R11: 0000000000000246 R12: 00007fffa4f79b60 Dec 5 13:46:10 kaveri kernel: [ 3074.042476] R13: 00000000c0206440 R14: 0000000000000006 R15: 0000564e2d87b5a0 Dec 5 13:46:10 kaveri kernel: [ 3074.042483] Modules linked in: fuse(E) ipt_MASQUERADE(E) nf_conntrack_netlink(E) xfrm_user(E) xfrm_algo(E) nft_counter(E) nft_chain_nat_ipv4(E) nf_nat_ipv4(E) xt_addrtype(E) nft_compat(E) nf_tables(E) nfnetlink(E) xt_conntrack(E) nf_nat(E) nf_conntrack(E) nf_defrag_ipv6(E) nf_defrag_ipv4(E) libcrc32c(E) br_netfilter(E) bridge(E) stp(E) llc(E) overlay(E) lz4(E) lz4_compress(E) cpufreq_powersave(E) cpufreq_userspace(E) cpufreq_conservative(E) amdgpu(E) chash(E) gpu_sched(E) edac_mce_amd(E) binfmt_misc(E) nls_ascii(E) nls_cp437(E) vfat(E) fat(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_codec_realtek(E) radeon(E) snd_hda_codec_generic(E) ghash_clmulni_intel(E) snd_hda_codec_hdmi(E) wmi_bmof(E) ttm(E) snd_hda_intel(E) drm_kms_helper(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) drm(E) snd_pcm(E) aesni_intel(E) i2c_algo_bit(E) snd_timer(E) aes_x86_64(E) fb_sys_fops(E) efi_pstore(E) r8169(E) syscopyarea(E) crypto_simd(E) cryptd(E) sysfillrect(E) sg(E) glue_helper(E) Dec 5 13:46:10 kaveri kernel: [ 3074.042530] libphy(E) sysimgblt(E) efivars(E) snd(E) sp5100_tco(E) ccp(E) pcspkr(E) soundcore(E) rng_core(E) i2c_piix4(E) k10temp(E) wmi(E) pcc_cpufreq(E) button(E) acpi_cpufreq(E) tcp_bbr(E) sch_fq(E) nct6775(E) hwmon_vid(E) sunrpc(E) efivarfs(E) ip_tables(E) x_tables(E) autofs4(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) fscrypto(E) dm_mod(E) raid10(E) raid1(E) raid0(E) multipath(E) linear(E) md_mod(E) sd_mod(E) evdev(E) hid_generic(E) usbhid(E) hid(E) ahci(E) libahci(E) xhci_pci(E) libata(E) xhci_hcd(E) crc32c_intel(E) scsi_mod(E) usbcore(E) gpio_amdpt(E) gpio_generic(E) Dec 5 13:46:10 kaveri kernel: [ 3074.042575] ---[ end trace e350aa336f379faf ]--- Dec 5 13:46:10 kaveri kernel: [ 3074.042579] RIP: 0010:reservation_object_add_shared_fence+0x282/0x4a0 Dec 5 13:46:10 kaveri kernel: [ 3074.042582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 18 02 00 00 83 44 24 04 01 41 3b 6d 14 72 29 <0f> 0b 48 89 da 48 8b 5c 24 10 48 85 d2 74 1a 48 89 d7 48 89 54 24 Dec 5 13:46:10 kaveri kernel: [ 3074.042585] RSP: 0018:ffff8883d0b2eff8 EFLAGS: 00010246 Dec 5 13:46:10 kaveri kernel: [ 3074.042588] RAX: 0000000000000007 RBX: ffff8883d3416848 RCX: ffff8883e1e4b9f8 Dec 5 13:46:10 kaveri kernel: [ 3074.042591] RDX: 0000000000000000 RSI: ffff8883e1e4ba48 RDI: ffff88812ca9beb4 Dec 5 13:46:10 kaveri kernel: [ 3074.042593] RBP: 0000000000000000 R08: 0000000000003ffd R09: 0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.042596] R10: 0000000000000050 R11: ffff8883e1e4b180 R12: 0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.042599] R13: ffff88812ca9bea0 R14: ffff888107e4e160 R15: 0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.042603] FS: 00007f7b80316040(0000) GS:ffff8883ee0c0000(0000) knlGS:0000000000000000 Dec 5 13:46:10 kaveri kernel: [ 3074.042607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 5 13:46:10 kaveri kernel: [ 3074.042611] CR2: 00007f1830000010 CR3: 00000001fd832000 CR4: 00000000003406e0
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