[13945.319903] run fstests generic/589 at 2021-03-02 00:42:28
[13945.559978] BTRFS info (device dm-0): using free space tree
[13945.560318] BTRFS info (device dm-0): has skinny extents
[13946.104277] BTRFS: device fsid 4b56eba3-1b5b-4840-904a-f42ff0dca46f devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2368780)
[13946.117278] BTRFS info (device dm-7): disk space caching is enabled
[13946.117678] BTRFS info (device dm-7): has skinny extents
[13946.117984] BTRFS info (device dm-7): flagging fs with big metadata feature
[13946.127527] BTRFS info (device dm-7): checking UUID tree
[13947.998024] BTRFS: device fsid eaa050d1-c78e-4f73-8ff6-e9e9bad29026 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2368926)
[13948.014346] BTRFS info (device dm-7): disk space caching is enabled
[13948.014734] BTRFS info (device dm-7): has skinny extents
[13948.015045] BTRFS info (device dm-7): flagging fs with big metadata feature
[13948.031666] BTRFS info (device dm-7): checking UUID tree
[13948.527442] BTRFS: device fsid 711faac4-0d44-41a9-b950-3f1c21314b46 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369073)
[13948.549100] BTRFS info (device dm-7): disk space caching is enabled
[13948.549550] BTRFS info (device dm-7): has skinny extents
[13948.549874] BTRFS info (device dm-7): flagging fs with big metadata feature
[13948.567519] BTRFS info (device dm-7): checking UUID tree
[13949.005577] BTRFS: device fsid 1a96d498-53ed-4d2d-9767-9f37917303b0 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369220)
[13949.032577] BTRFS info (device dm-7): disk space caching is enabled
[13949.033018] BTRFS info (device dm-7): has skinny extents
[13949.033400] BTRFS info (device dm-7): flagging fs with big metadata feature
[13949.066687] BTRFS info (device dm-7): checking UUID tree
[13949.262726] BTRFS: device fsid 14dc463c-e6f3-4b70-8b32-3da87e11572e devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369298)
[13949.296048] BTRFS info (device dm-7): disk space caching is enabled
[13949.296489] BTRFS info (device dm-7): has skinny extents
[13949.296895] BTRFS info (device dm-7): flagging fs with big metadata feature
[13949.360732] BTRFS info (device dm-7): checking UUID tree
[13951.537887] ------------[ cut here ]------------
[13951.538168] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13951.538751] 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
[13951.542376] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13951.542896] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13951.543388] Workqueue: events qxl_gc_work [qxl]
[13951.543665] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13951.543974] 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
[13951.545079] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13951.545377] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[13951.545793] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13951.546238] RBP: ffff8fc8161ab648 R08: 0000000000000000 R09: 0000000000000000
[13951.546654] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f8c0a000
[13951.547085] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161ab6b0 R15: ffff8fc7d11b9d00
[13951.547525] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13951.547989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13951.548318] CR2: 00007f1714ecd000 CR3: 00000001038e8005 CR4: 0000000000370ef0
[13951.548737] Call Trace:
[13951.548888]  qxl_bo_unref+0x31/0x50 [qxl]
[13951.549130]  qxl_release_free_list+0x52/0xa0 [qxl]
[13951.549410]  qxl_release_free+0x76/0xe0 [qxl]
[13951.549681]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13951.549952]  process_one_work+0x26e/0x570
[13951.550193]  worker_thread+0x55/0x3c0
[13951.550408]  ? process_one_work+0x570/0x570
[13951.550663]  kthread+0x137/0x150
[13951.550854]  ? __kthread_bind_mask+0x60/0x60
[13951.551104]  ret_from_fork+0x1f/0x30
[13951.551317] irq event stamp: 0
[13951.551507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13951.551870] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13951.552337] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13951.552851] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13951.553214] ---[ end trace 5f7855eb2e853703 ]---
[13951.553571] ------------[ cut here ]------------
[13951.553844] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13951.554408] 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
[13951.558021] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13951.558528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13951.559017] Workqueue: events qxl_gc_work [qxl]
[13951.559283] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13951.559592] 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
[13951.560647] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13951.560947] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13951.561353] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13951.561771] RBP: ffff8fc8161a9648 R08: 0000000000000000 R09: 0000000000000000
[13951.562179] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703e5ed00
[13951.562597] R13: ffff8fc7cc8d4d90 R14: ffff8fc8161a96b0 R15: ffff8fc703e5eb00
[13951.563007] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13951.563480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13951.563808] CR2: 00007f1714ecd000 CR3: 00000001038e8005 CR4: 0000000000370ef0
[13951.564220] Call Trace:
[13951.564368]  qxl_bo_unref+0x31/0x50 [qxl]
[13951.564617]  qxl_release_free_list+0x52/0xa0 [qxl]
[13951.564893]  qxl_release_free+0x76/0xe0 [qxl]
[13951.565151]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13951.565425]  process_one_work+0x26e/0x570
[13951.565675]  worker_thread+0x55/0x3c0
[13951.565889]  ? process_one_work+0x570/0x570
[13951.566141]  kthread+0x137/0x150
[13951.566332]  ? __kthread_bind_mask+0x60/0x60
[13951.566591]  ret_from_fork+0x1f/0x30
[13951.566806] irq event stamp: 0
[13951.566988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13951.567383] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13951.567858] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13951.568327] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13951.568697] ---[ end trace 5f7855eb2e853704 ]---
[13953.074735] BTRFS: device fsid b9aec6eb-2edf-474f-b692-8fe50db7a741 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369493)
[13953.087165] BTRFS info (device dm-7): disk space caching is enabled
[13953.087568] BTRFS info (device dm-7): has skinny extents
[13953.087883] BTRFS info (device dm-7): flagging fs with big metadata feature
[13953.092590] BTRFS info (device dm-7): checking UUID tree
[13956.546181] BTRFS: device fsid 7694c63c-3157-47c1-9823-bead8818311f devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369688)
[13956.559576] BTRFS info (device dm-7): disk space caching is enabled
[13956.559957] BTRFS info (device dm-7): has skinny extents
[13956.560263] BTRFS info (device dm-7): flagging fs with big metadata feature
[13956.562257] BTRFS info (device dm-7): checking UUID tree
[13958.193829] ------------[ cut here ]------------
[13958.194112] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13958.194686] 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
[13958.198295] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13958.198793] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13958.199272] Workqueue: events qxl_gc_work [qxl]
[13958.199547] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13958.199845] 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
[13958.201078] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13958.201509] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[13958.202073] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13958.202650] RBP: ffff8fc7cad62a48 R08: 0000000000000000 R09: 0000000000000000
[13958.203215] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1365c80
[13958.203789] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cad62ab0 R15: ffff8fc7d141e500
[13958.204357] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13958.205011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13958.205481] CR2: 00007f75486be5d0 CR3: 0000000103efa006 CR4: 0000000000370ef0
[13958.206049] Call Trace:
[13958.206255]  qxl_bo_unref+0x31/0x50 [qxl]
[13958.206597]  qxl_release_free_list+0x52/0xa0 [qxl]
[13958.206990]  qxl_release_free+0x76/0xe0 [qxl]
[13958.207343]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13958.207738]  process_one_work+0x26e/0x570
[13958.208070]  worker_thread+0x55/0x3c0
[13958.208369]  ? process_one_work+0x570/0x570
[13958.208720]  kthread+0x137/0x150
[13958.208988]  ? __kthread_bind_mask+0x60/0x60
[13958.209332]  ret_from_fork+0x1f/0x30
[13958.209641] irq event stamp: 0
[13958.209891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13958.210401] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13958.211048] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13958.211704] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13958.212206] ---[ end trace 5f7855eb2e853705 ]---
[13958.212674] ------------[ cut here ]------------
[13958.213048] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13958.213843] 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
[13958.218866] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13958.219572] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13958.220245] Workqueue: events qxl_gc_work [qxl]
[13958.220626] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13958.221044] 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
[13958.222454] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13958.222853] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13958.223433] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13958.223998] RBP: ffff8fc7d0768a48 R08: 0000000000000000 R09: 0000000000000000
[13958.224572] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc703e5e600
[13958.225139] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d0768ab0 R15: ffff8fc703e5e700
[13958.225714] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13958.226353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13958.226821] CR2: 00007f75486be5d0 CR3: 0000000103efa006 CR4: 0000000000370ef0
[13958.227401] Call Trace:
[13958.227608]  qxl_bo_unref+0x31/0x50 [qxl]
[13958.227938]  qxl_release_free_list+0x52/0xa0 [qxl]
[13958.228323]  qxl_release_free+0x76/0xe0 [qxl]
[13958.228691]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13958.229075]  process_one_work+0x26e/0x570
[13958.229415]  worker_thread+0x55/0x3c0
[13958.229715]  ? process_one_work+0x570/0x570
[13958.230056]  kthread+0x137/0x150
[13958.230319]  ? __kthread_bind_mask+0x60/0x60
[13958.230679]  ret_from_fork+0x1f/0x30
[13958.230980] irq event stamp: 0
[13958.231227] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13958.231739] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13958.232398] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13958.233043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13958.233551] ---[ end trace 5f7855eb2e853706 ]---
[13959.454369] BTRFS: device fsid 68d8f510-32c0-465c-90bf-bcef9dc1bf3a devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2369883)
[13959.469992] BTRFS info (device dm-7): disk space caching is enabled
[13959.470356] BTRFS info (device dm-7): has skinny extents
[13959.470674] BTRFS info (device dm-7): flagging fs with big metadata feature
[13959.476872] BTRFS info (device dm-7): checking UUID tree
[13961.593982] BTRFS: device fsid 2c513695-7337-4150-b76d-49ad19278077 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2370078)
[13961.611266] BTRFS info (device dm-7): disk space caching is enabled
[13961.611689] BTRFS info (device dm-7): has skinny extents
[13961.612012] BTRFS info (device dm-7): flagging fs with big metadata feature
[13961.676485] BTRFS info (device dm-7): checking UUID tree
[13963.774523] BTRFS: device fsid 1745aa54-57ab-4081-a825-a6e203d4deeb devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2370274)
[13963.798057] BTRFS info (device dm-7): disk space caching is enabled
[13963.798501] BTRFS info (device dm-7): has skinny extents
[13963.798861] BTRFS info (device dm-7): flagging fs with big metadata feature
[13963.807474] BTRFS info (device dm-7): checking UUID tree
[13964.461299] BTRFS: device fsid 48dbf050-4e0a-4d9d-bcb3-ddd55241d50e devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2370469)
[13964.473010] BTRFS info (device dm-7): disk space caching is enabled
[13964.473413] BTRFS info (device dm-7): has skinny extents
[13964.473747] BTRFS info (device dm-7): flagging fs with big metadata feature
[13964.482691] BTRFS info (device dm-7): checking UUID tree
[13964.849693] ------------[ cut here ]------------
[13964.849975] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13964.851371] 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
[13964.855941] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13964.856771] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13964.857345] Workqueue: events qxl_gc_work [qxl]
[13964.857665] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13964.858382] 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
[13964.860388] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13964.860821] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[13964.861564] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13964.862081] RBP: ffff8fc7c2122a48 R08: 0000000000000000 R09: 0000000000000000
[13964.862760] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c2b2d3c0
[13964.863325] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2122ab0 R15: ffff8fc7d11b9300
[13964.863801] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13964.864319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13964.864661] CR2: 00007fc41c2df000 CR3: 0000000103580006 CR4: 0000000000370ef0
[13964.865074] Call Trace:
[13964.865226]  qxl_bo_unref+0x31/0x50 [qxl]
[13964.865480]  qxl_release_free_list+0x52/0xa0 [qxl]
[13964.865761]  qxl_release_free+0x76/0xe0 [qxl]
[13964.866020]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13964.866296]  process_one_work+0x26e/0x570
[13964.866547]  worker_thread+0x55/0x3c0
[13964.866765]  ? process_one_work+0x570/0x570
[13964.867014]  kthread+0x137/0x150
[13964.867204]  ? __kthread_bind_mask+0x60/0x60
[13964.867465]  ret_from_fork+0x1f/0x30
[13964.867683] irq event stamp: 0
[13964.867900] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13964.868273] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13964.868780] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13964.869273] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13964.869640] ---[ end trace 5f7855eb2e853707 ]---
[13964.870000] ------------[ cut here ]------------
[13964.870264] WARNING: CPU: 0 PID: 2333328 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13964.870840] 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
[13964.874490] CPU: 0 PID: 2333328 Comm: kworker/0:17 Tainted: G        W         5.12.0-rc1+ #153
[13964.875027] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13964.875536] Workqueue: events qxl_gc_work [qxl]
[13964.875803] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13964.876103] 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
[13964.877162] RSP: 0018:ffff9cbc01793d80 EFLAGS: 00010202
[13964.877477] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13964.877885] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13964.878284] RBP: ffff8fc7e86d4e48 R08: 0000000000000000 R09: 0000000000000000
[13964.878696] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc703e5e700
[13964.879104] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e86d4eb0 R15: ffff8fc703e5e600
[13964.879519] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13964.880018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13964.880411] CR2: 00007fc41c2df000 CR3: 0000000103580006 CR4: 0000000000370ef0
[13964.880817] Call Trace:
[13964.881004]  qxl_bo_unref+0x31/0x50 [qxl]
[13964.881238]  qxl_release_free_list+0x52/0xa0 [qxl]
[13964.881527]  qxl_release_free+0x76/0xe0 [qxl]
[13964.881781]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13964.882133]  process_one_work+0x26e/0x570
[13964.882380]  worker_thread+0x55/0x3c0
[13964.882597]  ? process_one_work+0x570/0x570
[13964.882840]  kthread+0x137/0x150
[13964.883074]  ? __kthread_bind_mask+0x60/0x60
[13964.883320]  ret_from_fork+0x1f/0x30
[13964.883544] irq event stamp: 0
[13964.883724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13964.884119] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13964.884594] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13964.885061] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13964.885427] ---[ end trace 5f7855eb2e853708 ]---
[13965.247598] BTRFS: device fsid 76ca064e-9fdd-49f8-ab55-cefc5b601f80 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2370664)
[13965.273724] BTRFS info (device dm-7): disk space caching is enabled
[13965.274113] BTRFS info (device dm-7): has skinny extents
[13965.274445] BTRFS info (device dm-7): flagging fs with big metadata feature
[13965.276372] BTRFS info (device dm-7): checking UUID tree
[13965.930897] BTRFS info (device dm-0): using free space tree
[13965.931232] BTRFS info (device dm-0): has skinny extents