On Tue, Nov 3, 2020 at 4:05 PM Mikhail Gavrilov <mikhail.v.gavrilov@xxxxxxxxx> wrote: > > Hi folks. > I observed hard reproductible the set of bugs. > It always started as > 1) kworker/u64:2: page allocation failure: order:5, > mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), > nodemask=(null),cpuset=/,mems_allowed=0 > Continious as: > 2) WARNING: CPU: 21 PID: 806649 at > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:7505 > amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > And ended as: > 3) BUG: unable to handle page fault for address: 0000000000012488 > Which annoing because lead to completely computer hang. Possibly fixed with this patch? https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-fixes-5.10&id=0689dcf3e4d6b89cc2087139561dc12b60461dca Alex > > Example of one log: > > [11561.927250] kworker/u64:10: page allocation failure: order:5, > mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), > nodemask=(null),cpuset=/,mems_allowed=0 > [11561.927472] CPU: 18 PID: 39985 Comm: kworker/u64:10 Not tainted > 5.10.0-0.rc1.20201028gited8780e3f2ec.57.fc34.x86_64 #1 > [11561.927475] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 > [11561.927485] Workqueue: events_unbound commit_work [drm_kms_helper] > [11561.927489] Call Trace: > [11561.927496] dump_stack+0x8b/0xb0 > [11561.927501] warn_alloc.cold+0x75/0xd9 > [11561.927507] ? _cond_resched+0x16/0x50 > [11561.927512] ? __alloc_pages_direct_compact+0x159/0x180 > [11561.927518] __alloc_pages_slowpath.constprop.0+0x103f/0x1070 > [11561.927531] __alloc_pages_nodemask+0x37d/0x400 > [11561.927538] kmalloc_order+0x33/0xc0 > [11561.927542] kmalloc_order_trace+0x19/0x110 > [11561.927614] dc_create_state+0x26/0x60 [amdgpu] > [11561.927677] amdgpu_dm_atomic_commit_tail+0x1cee/0x24e0 [amdgpu] > [11561.927686] ? find_busiest_group+0x33/0x350 > [11561.927698] ? __lock_acquire+0x3b0/0x21f0 > [11561.927707] ? lock_acquire+0xc8/0x400 > [11561.927710] ? wait_for_completion_timeout+0x3b/0xf0 > [11561.927715] ? mark_held_locks+0x50/0x80 > [11561.927719] ? lockdep_hardirqs_on_prepare+0xff/0x180 > [11561.927722] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.927726] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.927729] ? wait_for_completion_timeout+0xdb/0xf0 > [11561.927740] commit_tail+0x94/0x130 [drm_kms_helper] > [11561.927745] process_one_work+0x27d/0x5b0 > [11561.927753] worker_thread+0x55/0x3c0 > [11561.927756] ? process_one_work+0x5b0/0x5b0 > [11561.927760] kthread+0x13a/0x150 > [11561.927763] ? __kthread_bind_mask+0x60/0x60 > [11561.927769] ret_from_fork+0x22/0x30 > [11561.927809] Mem-Info: > [11561.927816] active_anon:933848 inactive_anon:4558268 isolated_anon:118 > active_file:154021 inactive_file:80446 isolated_file:0 > unevictable:1586 dirty:32469 writeback:700 > slab_reclaimable:185330 slab_unreclaimable:176202 > mapped:514440 shmem:592199 pagetables:81732 bounce:0 > free:99082 free_pcp:2104 free_cma:0 > [11561.927820] Node 0 active_anon:3735392kB inactive_anon:18233072kB > active_file:616084kB inactive_file:321784kB unevictable:6344kB > isolated(anon):472kB isolated(file):0kB mapped:2057760kB > dirty:129876kB writeback:2800kB shmem:2368796kB shmem_thp: 0kB > shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:8kB > kernel_stack:96608kB all_unreclaimable? no > [11561.927824] Node 0 DMA free:11800kB min:32kB low:44kB high:56kB > reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB > active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB > present:15992kB managed:15900kB mlocked:0kB pagetables:0kB bounce:0kB > free_pcp:0kB local_pcp:0kB free_cma:0kB > [11561.927829] lowmem_reserve[]: 0 3136 31809 31809 31809 > [11561.927839] Node 0 DMA32 free:142632kB min:26264kB low:29472kB > high:32680kB reserved_highatomic:0KB active_anon:131568kB > inactive_anon:1625184kB active_file:57556kB inactive_file:13532kB > unevictable:0kB writepending:2428kB present:3317760kB > managed:3317572kB mlocked:0kB pagetables:25624kB bounce:0kB > free_pcp:1764kB local_pcp:0kB free_cma:0kB > [11561.927844] lowmem_reserve[]: 0 0 28673 28673 28673 > [11561.927854] Node 0 Normal free:241896kB min:240300kB low:269660kB > high:299020kB reserved_highatomic:2048KB active_anon:3603472kB > inactive_anon:16607812kB active_file:558660kB inactive_file:308056kB > unevictable:6344kB writepending:130596kB present:30133248kB > managed:29370624kB mlocked:6344kB pagetables:301304kB bounce:0kB > free_pcp:6656kB local_pcp:60kB free_cma:0kB > [11561.927859] lowmem_reserve[]: 0 0 0 0 0 > [11561.927871] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB > (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 2*4096kB > (M) = 11800kB > [11561.927900] Node 0 DMA32: 15432*4kB (UME) 4963*8kB (UME) 2169*16kB > (UME) 201*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB > 0*4096kB = 142568kB > [11561.927923] Node 0 Normal: 49027*4kB (UMEH) 5656*8kB (MH) 20*16kB > (H) 10*32kB (H) 2*64kB (H) 2*128kB (H) 0*256kB 0*512kB 0*1024kB > 0*2048kB 0*4096kB = 242380kB > [11561.927951] Node 0 hugepages_total=0 hugepages_free=0 > hugepages_surp=0 hugepages_size=1048576kB > [11561.927954] Node 0 hugepages_total=0 hugepages_free=0 > hugepages_surp=0 hugepages_size=2048kB > [11561.927956] 847580 total pagecache pages > [11561.927967] 19862 pages in swap cache > [11561.927970] Swap cache stats: add 1361095, delete 1341244, find 18038/25678 > [11561.927972] Free swap = 65956644kB > [11561.927974] Total swap = 71303160kB > [11561.927977] 8366750 pages RAM > [11561.927979] 0 pages HighMem/MovableOnly > [11561.927981] 190726 pages reserved > [11561.927984] 0 pages cma reserved > [11561.927986] 0 pages hwpoisoned > [11561.928023] ------------[ cut here ]------------ > [11561.928084] WARNING: CPU: 18 PID: 39985 at > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:7511 > amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > [11561.928087] Modules linked in: tun uinput nls_utf8 isofs rfcomm > xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp > nf_conntrack_tftp bridge stp llc nft_objref nf_conntrack_netbios_ns > nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib > nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct > nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw > ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 > nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set > nf_tables nfnetlink ip6table_filter ip6_tables cmac iptable_filter > bnep sunrpc vfat fat hid_logitech_hidpp iwlmvm mt76x2u mt76x2_common > mt76x02_usb mt76_usb mt76x02_lib mt76 mac80211 uvcvideo > videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 btrtl btbcm > videobuf2_common btintel joydev bluetooth videodev libarc4 iwlwifi > hid_logitech_dj xpad ecdh_generic ff_memless ecc cfg80211 > snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio > snd_hda_codec_hdmi snd_hda_intel > [11561.928191] snd_intel_dspcfg snd_usb_audio snd_hda_codec > snd_usbmidi_lib snd_rawmidi edac_mce_amd snd_hda_core snd_hwdep > kvm_amd snd_seq eeepc_wmi snd_seq_device asus_wmi sparse_keymap kvm > snd_pcm irqbypass sp5100_tco snd_timer rfkill mc rapl video wmi_bmof > pcspkr snd i2c_piix4 k10temp soundcore acpi_cpufreq binfmt_misc zram > ip_tables uas usb_storage amdgpu iommu_v2 gpu_sched ttm drm_kms_helper > crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel > igb ccp nvme dca nvme_core i2c_algo_bit wmi pinctrl_amd fuse > [11561.928282] CPU: 18 PID: 39985 Comm: kworker/u64:10 Not tainted > 5.10.0-0.rc1.20201028gited8780e3f2ec.57.fc34.x86_64 #1 > [11561.928284] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 > [11561.928291] Workqueue: events_unbound commit_work [drm_kms_helper] > [11561.928353] RIP: 0010:amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > [11561.928356] Code: ff ff 48 89 df c6 85 c0 fd ff ff 01 c7 85 bc fd > ff ff 37 00 00 00 c7 85 c4 fd ff ff 20 00 00 00 e8 d8 f9 11 00 e9 f9 > fa ff ff <0f> 0b 48 8b 85 98 fd ff ff 31 f6 48 8b b8 20 ef 01 00 e8 6c > 48 12 > [11561.928359] RSP: 0018:ffffb42e15ebbb50 EFLAGS: 00010246 > [11561.928362] RAX: 0000000000000000 RBX: 00000a83e545ffc4 RCX: 0000000000000001 > [11561.928365] RDX: 0000000000000001 RSI: ffffffffa598f1c0 RDI: 0000000000000246 > [11561.928367] RBP: ffffb42e15ebbe30 R08: 0000000000000000 R09: 0000000000000001 > [11561.928370] R10: 0000000000007c49 R11: 0000000000000000 R12: 0000000000000000 > [11561.928372] R13: ffffffffc0ad1710 R14: 0000000000000000 R15: ffff8d11a52cce40 > [11561.928375] FS: 0000000000000000(0000) GS:ffff8d1848e00000(0000) > knlGS:0000000000000000 > [11561.928377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [11561.928380] CR2: 00007f4cde169000 CR3: 0000000320828000 CR4: 0000000000350ee0 > [11561.928382] Call Trace: > [11561.928391] ? find_busiest_group+0x33/0x350 > [11561.928403] ? __lock_acquire+0x3b0/0x21f0 > [11561.928411] ? lock_acquire+0xc8/0x400 > [11561.928415] ? wait_for_completion_timeout+0x3b/0xf0 > [11561.928420] ? mark_held_locks+0x50/0x80 > [11561.928425] ? lockdep_hardirqs_on_prepare+0xff/0x180 > [11561.928428] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.928432] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.928435] ? wait_for_completion_timeout+0xdb/0xf0 > [11561.928446] commit_tail+0x94/0x130 [drm_kms_helper] > [11561.928451] process_one_work+0x27d/0x5b0 > [11561.928459] worker_thread+0x55/0x3c0 > [11561.928462] ? process_one_work+0x5b0/0x5b0 > [11561.928466] kthread+0x13a/0x150 > [11561.928469] ? __kthread_bind_mask+0x60/0x60 > [11561.928474] ret_from_fork+0x22/0x30 > [11561.928485] CPU: 18 PID: 39985 Comm: kworker/u64:10 Not tainted > 5.10.0-0.rc1.20201028gited8780e3f2ec.57.fc34.x86_64 #1 > [11561.928487] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 > [11561.928493] Workqueue: events_unbound commit_work [drm_kms_helper] > [11561.928496] Call Trace: > [11561.928499] dump_stack+0x8b/0xb0 > [11561.928558] ? amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > [11561.928561] __warn.cold+0x24/0x83 > [11561.928619] ? amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > [11561.928624] report_bug+0x9a/0xc0 > [11561.928630] handle_bug+0x3a/0xa0 > [11561.928633] exc_invalid_op+0x14/0x70 > [11561.928636] asm_exc_invalid_op+0x12/0x20 > [11561.928692] RIP: 0010:amdgpu_dm_atomic_commit_tail+0x23bd/0x24e0 [amdgpu] > [11561.928695] Code: ff ff 48 89 df c6 85 c0 fd ff ff 01 c7 85 bc fd > ff ff 37 00 00 00 c7 85 c4 fd ff ff 20 00 00 00 e8 d8 f9 11 00 e9 f9 > fa ff ff <0f> 0b 48 8b 85 98 fd ff ff 31 f6 48 8b b8 20 ef 01 00 e8 6c > 48 12 > [11561.928697] RSP: 0018:ffffb42e15ebbb50 EFLAGS: 00010246 > [11561.928701] RAX: 0000000000000000 RBX: 00000a83e545ffc4 RCX: 0000000000000001 > [11561.928703] RDX: 0000000000000001 RSI: ffffffffa598f1c0 RDI: 0000000000000246 > [11561.928705] RBP: ffffb42e15ebbe30 R08: 0000000000000000 R09: 0000000000000001 > [11561.928707] R10: 0000000000007c49 R11: 0000000000000000 R12: 0000000000000000 > [11561.928710] R13: ffffffffc0ad1710 R14: 0000000000000000 R15: ffff8d11a52cce40 > [11561.928727] ? find_busiest_group+0x33/0x350 > [11561.928738] ? __lock_acquire+0x3b0/0x21f0 > [11561.928747] ? lock_acquire+0xc8/0x400 > [11561.928750] ? wait_for_completion_timeout+0x3b/0xf0 > [11561.928756] ? mark_held_locks+0x50/0x80 > [11561.928762] ? lockdep_hardirqs_on_prepare+0xff/0x180 > [11561.928765] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.928771] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.928775] ? wait_for_completion_timeout+0xdb/0xf0 > [11561.928791] commit_tail+0x94/0x130 [drm_kms_helper] > [11561.928799] process_one_work+0x27d/0x5b0 > [11561.928810] worker_thread+0x55/0x3c0 > [11561.928814] ? process_one_work+0x5b0/0x5b0 > [11561.928820] kthread+0x13a/0x150 > [11561.928823] ? __kthread_bind_mask+0x60/0x60 > [11561.928828] ret_from_fork+0x22/0x30 > [11561.928861] irq event stamp: 296033 > [11561.928864] hardirqs last enabled at (296041): > [<ffffffffa4163191>] console_unlock+0x511/0x640 > [11561.928867] hardirqs last disabled at (296048): > [<ffffffffa41630f8>] console_unlock+0x478/0x640 > [11561.928870] softirqs last enabled at (296032): > [<ffffffffa4e01112>] asm_call_irq_on_stack+0x12/0x20 > [11561.928873] softirqs last disabled at (296011): > [<ffffffffa4e01112>] asm_call_irq_on_stack+0x12/0x20 > [11561.928875] ---[ end trace b3e87a1bce96e088 ]--- > [11561.928881] BUG: unable to handle page fault for address: 0000000000012488 > [11561.928883] #PF: supervisor read access in kernel mode > [11561.928883] #PF: error_code(0x0000) - not-present page > [11561.928884] PGD 0 P4D 0 > [11561.928887] Oops: 0000 [#1] SMP NOPTI > [11561.928888] CPU: 18 PID: 39985 Comm: kworker/u64:10 Tainted: G > W --------- --- > 5.10.0-0.rc1.20201028gited8780e3f2ec.57.fc34.x86_64 #1 > [11561.928889] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 > [11561.928894] Workqueue: events_unbound commit_work [drm_kms_helper] > [11561.928951] RIP: 0010:dc_resource_state_copy_construct+0x18/0x130 [amdgpu] > [11561.928952] Code: 00 49 83 c4 01 44 39 e0 7f b5 5b 5d 41 5c 41 5d > c3 c3 0f 1f 44 00 00 41 56 ba 90 24 01 00 41 55 41 54 49 89 f4 55 4c > 89 e5 53 <44> 8b ae 88 24 01 00 48 89 fe 4c 89 e7 e8 16 ef 4b e4 49 8d > 84 24 > [11561.928953] RSP: 0018:ffffb42e15ebbb20 EFLAGS: 00010246 > [11561.928954] RAX: ffff8d1159400010 RBX: 00000a83e545ffc4 RCX: 0000000000000001 > [11561.928955] RDX: 0000000000012490 RSI: 0000000000000000 RDI: ffff8d11c3380000 > [11561.928956] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 > [11561.928957] R10: 0000000000007c49 R11: 0000000000000000 R12: 0000000000000000 > [11561.928957] R13: ffffffffc0ad1710 R14: 0000000000000000 R15: ffff8d11a52cce40 > [11561.928959] FS: 0000000000000000(0000) GS:ffff8d1848e00000(0000) > knlGS:0000000000000000 > [11561.928959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [11561.928960] CR2: 0000000000012488 CR3: 0000000320828000 CR4: 0000000000350ee0 > [11561.928961] Call Trace: > [11561.929018] amdgpu_dm_atomic_commit_tail+0x23d4/0x24e0 [amdgpu] > [11561.929022] ? find_busiest_group+0x33/0x350 > [11561.929025] ? __lock_acquire+0x3b0/0x21f0 > [11561.929028] ? lock_acquire+0xc8/0x400 > [11561.929029] ? wait_for_completion_timeout+0x3b/0xf0 > [11561.929031] ? mark_held_locks+0x50/0x80 > [11561.929032] ? lockdep_hardirqs_on_prepare+0xff/0x180 > [11561.929033] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.929035] ? _raw_spin_unlock_irq+0x24/0x40 > [11561.929036] ? wait_for_completion_timeout+0xdb/0xf0 > [11561.929042] commit_tail+0x94/0x130 [drm_kms_helper] > [11561.929043] process_one_work+0x27d/0x5b0 > [11561.929046] worker_thread+0x55/0x3c0 > [11561.929047] ? process_one_work+0x5b0/0x5b0 > [11561.929048] kthread+0x13a/0x150 > [11561.929050] ? __kthread_bind_mask+0x60/0x60 > [11561.929051] ret_from_fork+0x22/0x30 > [11561.929055] Modules linked in: tun uinput nls_utf8 isofs rfcomm > xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp > nf_conntrack_tftp bridge stp llc nft_objref nf_conntrack_netbios_ns > nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib > nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct > nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw > ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 > nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set > nf_tables nfnetlink ip6table_filter ip6_tables cmac iptable_filter > bnep sunrpc vfat fat hid_logitech_hidpp iwlmvm mt76x2u mt76x2_common > mt76x02_usb mt76_usb mt76x02_lib mt76 mac80211 uvcvideo > videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 btrtl btbcm > videobuf2_common btintel joydev bluetooth videodev libarc4 iwlwifi > hid_logitech_dj xpad ecdh_generic ff_memless ecc cfg80211 > snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio > snd_hda_codec_hdmi snd_hda_intel > [11561.929080] snd_intel_dspcfg snd_usb_audio snd_hda_codec > snd_usbmidi_lib snd_rawmidi edac_mce_amd snd_hda_core snd_hwdep > kvm_amd snd_seq eeepc_wmi snd_seq_device asus_wmi sparse_keymap kvm > snd_pcm irqbypass sp5100_tco snd_timer rfkill mc rapl video wmi_bmof > pcspkr snd i2c_piix4 k10temp soundcore acpi_cpufreq binfmt_misc zram > ip_tables uas usb_storage amdgpu iommu_v2 gpu_sched ttm drm_kms_helper > crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel > igb ccp nvme dca nvme_core i2c_algo_bit wmi pinctrl_amd fuse > [11561.929099] CR2: 0000000000012488 > [11561.929100] ---[ end trace b3e87a1bce96e089 ]--- > [11561.929156] RIP: 0010:dc_resource_state_copy_construct+0x18/0x130 [amdgpu] > [11561.929157] Code: 00 49 83 c4 01 44 39 e0 7f b5 5b 5d 41 5c 41 5d > c3 c3 0f 1f 44 00 00 41 56 ba 90 24 01 00 41 55 41 54 49 89 f4 55 4c > 89 e5 53 <44> 8b ae 88 24 01 00 48 89 fe 4c 89 e7 e8 16 ef 4b e4 49 8d > 84 24 > [11561.929158] RSP: 0018:ffffb42e15ebbb20 EFLAGS: 00010246 > [11561.929159] RAX: ffff8d1159400010 RBX: 00000a83e545ffc4 RCX: 0000000000000001 > [11561.929160] RDX: 0000000000012490 RSI: 0000000000000000 RDI: ffff8d11c3380000 > [11561.929161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 > [11561.929161] R10: 0000000000007c49 R11: 0000000000000000 R12: 0000000000000000 > [11561.929162] R13: ffffffffc0ad1710 R14: 0000000000000000 R15: ffff8d11a52cce40 > [11561.929163] FS: 0000000000000000(0000) GS:ffff8d1848e00000(0000) > knlGS:0000000000000000 > [11561.929164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [11561.929165] CR2: 0000000000012488 CR3: 0000000320828000 CR4: 0000000000350ee0 > [11561.929167] BUG: sleeping function called from invalid context at > include/linux/percpu-rwsem.h:49 > [11561.929168] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: > 39985, name: kworker/u64:10 > [11561.929169] INFO: lockdep is turned off. > [11561.929169] irq event stamp: 296082 > [11561.929171] hardirqs last enabled at (296081): > [<ffffffffa4163191>] console_unlock+0x511/0x640 > [11561.929172] hardirqs last disabled at (296082): > [<ffffffffa4d14d52>] irqentry_enter+0x22/0x60 > [11561.929174] softirqs last enabled at (296032): > [<ffffffffa4e01112>] asm_call_irq_on_stack+0x12/0x20 > [11561.929175] softirqs last disabled at (296011): > [<ffffffffa4e01112>] asm_call_irq_on_stack+0x12/0x20 > [11561.929176] CPU: 18 PID: 39985 Comm: kworker/u64:10 Tainted: G > D W --------- --- > 5.10.0-0.rc1.20201028gited8780e3f2ec.57.fc34.x86_64 #1 > [11561.929177] Hardware name: System manufacturer System Product > Name/ROG STRIX X570-I GAMING, BIOS 2802 10/21/2020 > [11561.929182] Workqueue: events_unbound commit_work [drm_kms_helper] > [11561.929183] Call Trace: > [11561.929184] dump_stack+0x8b/0xb0 > [11561.929185] ___might_sleep.cold+0xb6/0xc6 > [11561.929187] exit_signals+0x1c/0x2d0 > [11561.929189] do_exit+0xa0/0xbb0 > [11561.929191] ? kthread+0x13a/0x150 > [11561.929193] rewind_stack_do_exit+0x17/0x20 > [11561.929194] RIP: 0000:0x0 > [11561.929196] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. > [11561.929197] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: > 0000000000000000 > [11561.929198] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 > [11561.929199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 > [11561.929200] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 > [11561.929200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 > [11561.929201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > [11597.118287] msedge:cs0 (6933) used greatest stack depth: 10520 bytes left > [11622.871513] brave:cs0 (6082) used greatest stack depth: 10120 bytes left > [11646.646066] GpuWatchdog[4876]: segfault at 0 ip 000055e94f08a429 sp > 00007fa9b92d0420 error 6 in gitkraken[55e94b73e000+5cb7000] > [11646.646079] Code: 00 79 09 48 8b 7d c0 e8 85 f6 bd fe c7 45 c0 aa > aa aa aa 0f ae f0 41 8b 84 24 e0 00 00 00 89 45 c0 48 8d 7d c0 e8 e7 > 96 6b fc <c7> 04 25 00 00 00 00 37 13 00 00 48 83 c4 38 5b 41 5c 41 5d > 41 5e > > Here are complete versions of kernel logs described bug: > [1] https://pastebin.com/u5WApFtG > [2] https://pastebin.com/CQ8VyTXW > [3] https://pastebin.com/RrgtRvxk > [4] https://pastebin.com/wQseWsx5 > > Can anyone figure out what's going on here? > Thanks. > > -- > Best Regards, > Mike Gavrilov. > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > 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