[ 9534.203881] run fstests generic/352 at 2021-03-01 23:28:57
[ 9534.430329] BTRFS info (device dm-0): using free space tree
[ 9534.430680] BTRFS info (device dm-0): has skinny extents
[ 9534.658002] BTRFS: device fsid 4a58000c-5cec-47e8-accf-f19398bb8855 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1681415)
[ 9534.680875] BTRFS info (device dm-7): enabling free space tree
[ 9534.681349] BTRFS info (device dm-7): using free space tree
[ 9534.681806] BTRFS info (device dm-7): has skinny extents
[ 9534.682225] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 9534.729466] BTRFS info (device dm-7): creating free space tree
[ 9534.730015] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 9534.730707] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 9534.740474] BTRFS info (device dm-7): cleaning free space cache v1
[ 9534.760490] BTRFS info (device dm-7): checking UUID tree
[ 9535.079390] BTRFS: device fsid bdffa27a-925c-4798-be4c-37e516133f36 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1681474)
[ 9535.131479] BTRFS info (device dm-7): enabling free space tree
[ 9535.131838] BTRFS info (device dm-7): using free space tree
[ 9535.132156] BTRFS info (device dm-7): has skinny extents
[ 9535.132476] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 9535.181759] BTRFS info (device dm-7): creating free space tree
[ 9535.182177] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 9535.182681] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 9535.190701] BTRFS info (device dm-7): cleaning free space cache v1
[ 9535.199641] BTRFS info (device dm-7): checking UUID tree
[ 9537.609750] ------------[ cut here ]------------
[ 9537.610024] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9537.610629] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9537.614371] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9537.614873] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9537.615351] Workqueue: events qxl_gc_work [qxl]
[ 9537.615624] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9537.615930] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9537.616990] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9537.617290] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9537.617705] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9537.618111] RBP: ffff8fc7cad62a48 R08: 0000000000000000 R09: 0000000000000000
[ 9537.618522] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c4a86200
[ 9537.618928] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cad62ab0 R15: ffff8fc7c4a86300
[ 9537.619329] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9537.619797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9537.620126] CR2: 0000563072fc8a00 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 9537.620539] Call Trace:
[ 9537.620687]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9537.620933]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9537.621216]  qxl_release_free+0x76/0xe0 [qxl]
[ 9537.621486]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9537.621758]  process_one_work+0x26e/0x570
[ 9537.621996]  worker_thread+0x55/0x3c0
[ 9537.622219]  ? process_one_work+0x570/0x570
[ 9537.622474]  kthread+0x137/0x150
[ 9537.622667]  ? __kthread_bind_mask+0x60/0x60
[ 9537.622921]  ret_from_fork+0x1f/0x30
[ 9537.623137] irq event stamp: 0
[ 9537.623315] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9537.623684] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9537.624144] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9537.624612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9537.624968] ---[ end trace 5f7855eb2e85317d ]---
[ 9537.625296] ------------[ cut here ]------------
[ 9537.625569] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9537.626133] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9537.629701] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9537.630189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9537.630677] Workqueue: events qxl_gc_work [qxl]
[ 9537.630943] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9537.631238] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9537.632288] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9537.632595] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9537.633034] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9537.633475] RBP: ffff8fc812828248 R08: 0000000000000000 R09: 0000000000000000
[ 9537.633880] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e200
[ 9537.634281] R13: ffff8fc7cc8d4d90 R14: ffff8fc8128282b0 R15: ffff8fc7d141ee00
[ 9537.634690] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9537.635146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9537.635477] CR2: 0000563072fc8a00 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 9537.635886] Call Trace:
[ 9537.636033]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9537.636268]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9537.636554]  qxl_release_free+0x76/0xe0 [qxl]
[ 9537.636811]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9537.637083]  process_one_work+0x26e/0x570
[ 9537.637316]  worker_thread+0x55/0x3c0
[ 9537.637538]  ? process_one_work+0x570/0x570
[ 9537.637785]  kthread+0x137/0x150
[ 9537.637974]  ? __kthread_bind_mask+0x60/0x60
[ 9537.638220]  ret_from_fork+0x1f/0x30
[ 9537.638439] irq event stamp: 0
[ 9537.638617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9537.638976] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9537.639446] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9537.639909] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9537.640264] ---[ end trace 5f7855eb2e85317e ]---
[ 9544.266677] ------------[ cut here ]------------
[ 9544.266946] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9544.267510] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9544.270990] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9544.271465] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9544.271927] Workqueue: events qxl_gc_work [qxl]
[ 9544.272178] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9544.272471] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9544.273487] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9544.273777] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 9544.274162] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9544.274552] RBP: ffff8fc7d10dda48 R08: 0000000000000000 R09: 0000000000000000
[ 9544.274941] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc8073aa000
[ 9544.275326] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d10ddab0 R15: ffff8fc7d141e900
[ 9544.275722] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9544.276159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9544.276479] CR2: 0000563072837130 CR3: 0000000177826003 CR4: 0000000000370ef0
[ 9544.276872] Call Trace:
[ 9544.277013]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9544.277240]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9544.277517]  qxl_release_free+0x76/0xe0 [qxl]
[ 9544.277762]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9544.278022]  process_one_work+0x26e/0x570
[ 9544.278245]  worker_thread+0x55/0x3c0
[ 9544.278458]  ? process_one_work+0x570/0x570
[ 9544.278696]  kthread+0x137/0x150
[ 9544.278879]  ? __kthread_bind_mask+0x60/0x60
[ 9544.279116]  ret_from_fork+0x1f/0x30
[ 9544.279318] irq event stamp: 0
[ 9544.279500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9544.279846] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9544.280286] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9544.280739] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9544.281081] ---[ end trace 5f7855eb2e85317f ]---
[ 9544.281412] ------------[ cut here ]------------
[ 9544.281666] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9544.282206] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9544.285626] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9544.286093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9544.286567] Workqueue: events qxl_gc_work [qxl]
[ 9544.286824] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9544.287108] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9544.288120] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9544.288415] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9544.288805] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9544.289191] RBP: ffff8fc7f2f62e48 R08: 0000000000000000 R09: 0000000000000000
[ 9544.289584] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d5932900
[ 9544.289972] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2f62eb0 R15: ffff8fc7d5932100
[ 9544.290366] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9544.290806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9544.291120] CR2: 0000563072837130 CR3: 0000000177826003 CR4: 0000000000370ef0
[ 9544.291516] Call Trace:
[ 9544.291656]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9544.291884]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9544.292149]  qxl_release_free+0x76/0xe0 [qxl]
[ 9544.292400]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9544.292659]  process_one_work+0x26e/0x570
[ 9544.292887]  worker_thread+0x55/0x3c0
[ 9544.293091]  ? process_one_work+0x570/0x570
[ 9544.293324]  kthread+0x137/0x150
[ 9544.293514]  ? __kthread_bind_mask+0x60/0x60
[ 9544.293754]  ret_from_fork+0x1f/0x30
[ 9544.293956] irq event stamp: 0
[ 9544.294126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9544.294478] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9544.294926] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9544.295376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9544.295720] ---[ end trace 5f7855eb2e853180 ]---
[ 9550.923270] ------------[ cut here ]------------
[ 9550.923556] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9550.924124] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9550.927753] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9550.928240] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9550.928731] Workqueue: events qxl_gc_work [qxl]
[ 9550.928996] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9550.929293] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9550.930348] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9550.930650] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 9550.931052] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9550.931468] RBP: ffff8fc7cad61a48 R08: 0000000000000000 R09: 0000000000000000
[ 9550.931875] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc70d7b09c0
[ 9550.932276] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cad61ab0 R15: ffff8fc8073aa600
[ 9550.932688] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9550.933142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9550.933476] CR2: 0000563073260958 CR3: 0000000130adc004 CR4: 0000000000370ef0
[ 9550.933883] Call Trace:
[ 9550.934031]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9550.934270]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9550.934566]  qxl_release_free+0x76/0xe0 [qxl]
[ 9550.934826]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9550.935101]  process_one_work+0x26e/0x570
[ 9550.935344]  worker_thread+0x55/0x3c0
[ 9550.935559]  ? process_one_work+0x570/0x570
[ 9550.935805]  kthread+0x137/0x150
[ 9550.935995]  ? __kthread_bind_mask+0x60/0x60
[ 9550.936240]  ret_from_fork+0x1f/0x30
[ 9550.936461] irq event stamp: 0
[ 9550.936643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9550.936998] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9550.937466] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9550.937930] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9550.938284] ---[ end trace 5f7855eb2e853181 ]---
[ 9550.939582] ------------[ cut here ]------------
[ 9550.939855] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9550.940427] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9550.944048] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9550.944544] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9550.945026] Workqueue: events qxl_gc_work [qxl]
[ 9550.945291] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9550.945598] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9550.946656] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9550.946956] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9550.947367] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9550.947774] RBP: ffff8fc7d251fe48 R08: 0000000000000000 R09: 0000000000000000
[ 9550.948178] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141e600
[ 9550.948587] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251feb0 R15: ffff8fc7d141ef00
[ 9550.948996] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9550.949460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9550.949790] CR2: 00007fead3a859e0 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 9550.950196] Call Trace:
[ 9550.950349]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9550.950585]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9550.950865]  qxl_release_free+0x76/0xe0 [qxl]
[ 9550.951118]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9550.951396]  process_one_work+0x26e/0x570
[ 9550.951635]  worker_thread+0x55/0x3c0
[ 9550.951849]  ? process_one_work+0x570/0x570
[ 9550.952092]  kthread+0x137/0x150
[ 9550.952281]  ? __kthread_bind_mask+0x60/0x60
[ 9550.952537]  ret_from_fork+0x1f/0x30
[ 9550.952751] irq event stamp: 0
[ 9550.952930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9550.953286] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9550.953760] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9550.954221] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9550.954583] ---[ end trace 5f7855eb2e853182 ]---
[ 9557.577519] ------------[ cut here ]------------
[ 9557.577801] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9557.578385] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9557.582026] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9557.582515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9557.582997] Workqueue: events qxl_gc_work [qxl]
[ 9557.583267] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9557.583575] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9557.584622] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9557.584923] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 9557.585333] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9557.585741] RBP: ffff8fc7d076aa48 R08: 0000000000000000 R09: 0000000000000000
[ 9557.586143] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f203f600
[ 9557.586559] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076aab0 R15: ffff8fc7d141e600
[ 9557.586958] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9557.587419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9557.587753] CR2: 00007feae2883000 CR3: 0000000103798003 CR4: 0000000000370ef0
[ 9557.588154] Call Trace:
[ 9557.588312]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9557.588555]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9557.588833]  qxl_release_free+0x76/0xe0 [qxl]
[ 9557.589087]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9557.589368]  process_one_work+0x26e/0x570
[ 9557.589613]  worker_thread+0x55/0x3c0
[ 9557.589861]  ? process_one_work+0x570/0x570
[ 9557.590104]  kthread+0x137/0x150
[ 9557.590302]  ? __kthread_bind_mask+0x60/0x60
[ 9557.590559]  ret_from_fork+0x1f/0x30
[ 9557.590771] irq event stamp: 0
[ 9557.590947] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9557.591310] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9557.591774] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9557.592233] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9557.592602] ---[ end trace 5f7855eb2e853183 ]---
[ 9557.593895] ------------[ cut here ]------------
[ 9557.594165] WARNING: CPU: 0 PID: 1336282 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9557.594744] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 9557.598348] CPU: 0 PID: 1336282 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 9557.598844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9557.599336] Workqueue: events qxl_gc_work [qxl]
[ 9557.599643] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 9557.599943] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 9557.601014] RSP: 0018:ffff9cbc08767d80 EFLAGS: 00010202
[ 9557.601321] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 9557.601728] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 9557.602129] RBP: ffff8fc7d2a54a48 R08: 0000000000000000 R09: 0000000000000000
[ 9557.602546] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c41ed700
[ 9557.602948] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a54ab0 R15: ffff8fc7c41eda00
[ 9557.603356] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 9557.603816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9557.604141] CR2: 00007fead3af4510 CR3: 00000001023aa006 CR4: 0000000000370ef0
[ 9557.604558] Call Trace:
[ 9557.604707]  qxl_bo_unref+0x31/0x50 [qxl]
[ 9557.604943]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 9557.605220]  qxl_release_free+0x76/0xe0 [qxl]
[ 9557.605479]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 9557.605759]  process_one_work+0x26e/0x570
[ 9557.605994]  worker_thread+0x55/0x3c0
[ 9557.606209]  ? process_one_work+0x570/0x570
[ 9557.606459]  kthread+0x137/0x150
[ 9557.606655]  ? __kthread_bind_mask+0x60/0x60
[ 9557.606902]  ret_from_fork+0x1f/0x30
[ 9557.607112] irq event stamp: 0
[ 9557.607299] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 9557.607662] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9557.608117] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 9557.608593] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 9557.608950] ---[ end trace 5f7855eb2e853184 ]---
[ 9562.479404] BTRFS info (device dm-7): using free space tree
[ 9562.479865] BTRFS info (device dm-7): has skinny extents