[13942.933333] run fstests generic/588 at 2021-03-02 00:42:25
[13943.579916] BTRFS: device fsid 0df695af-1794-4655-a105-3defaec56ce6 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2368359)
[13943.618593] BTRFS info (device dm-7): enabling free space tree
[13943.619152] BTRFS info (device dm-7): using free space tree
[13943.619685] BTRFS info (device dm-7): has skinny extents
[13943.620180] BTRFS info (device dm-7): flagging fs with big metadata feature
[13943.623496] BTRFS info (device dm-7): creating free space tree
[13943.629609] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13943.630413] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13943.743673] BTRFS info (device dm-7): cleaning free space cache v1
[13943.865763] BTRFS info (device dm-7): checking UUID tree
[13944.340728] BTRFS: device fsid f62bfb53-846d-417c-8d8b-d221e8c827a4 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2368418)
[13944.358803] dm-9: detected capacity change from 0 to 20971520
[13944.415811] BTRFS info (device dm-9): enabling free space tree
[13944.416199] BTRFS info (device dm-9): using free space tree
[13944.416524] BTRFS info (device dm-9): has skinny extents
[13944.416829] BTRFS info (device dm-9): flagging fs with big metadata feature
[13944.436769] BTRFS info (device dm-9): creating free space tree
[13944.437253] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[13944.437759] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[13944.486145] BTRFS info (device dm-9): cleaning free space cache v1
[13944.568711] BTRFS info (device dm-9): checking UUID tree
[13944.808171] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (2364962)
[13944.809422] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (2364962)
[13944.856223] BTRFS info (device dm-9): using free space tree
[13944.856576] BTRFS info (device dm-9): has skinny extents
[13944.858468] BTRFS info (device dm-9): start tree-log replay
[13944.882480] ------------[ cut here ]------------
[13944.883603] WARNING: CPU: 0 PID: 2304488 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13944.885926] 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
[13944.900165] CPU: 0 PID: 2304488 Comm: kworker/0:18 Tainted: G        W         5.12.0-rc1+ #153
[13944.902178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13944.904128] Workqueue: events qxl_gc_work [qxl]
[13944.905163] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13944.906074] 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
[13944.909024] RSP: 0018:ffff9cbc01b6bd80 EFLAGS: 00010202
[13944.909915] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[13944.910845] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13944.911748] RBP: ffff8fc7c37db648 R08: 0000000000000000 R09: 0000000000000000
[13944.912647] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c3624e40
[13944.913557] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37db6b0 R15: ffff8fc7d11b9f00
[13944.914434] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13944.915384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13944.915980] CR2: 00005636c7ee8080 CR3: 00000001046f8004 CR4: 0000000000370ef0
[13944.916726] Call Trace:
[13944.916991]  qxl_bo_unref+0x31/0x50 [qxl]
[13944.917414]  qxl_release_free_list+0x52/0xa0 [qxl]
[13944.917930]  qxl_release_free+0x76/0xe0 [qxl]
[13944.918388]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13944.918892]  process_one_work+0x26e/0x570
[13944.919317]  worker_thread+0x55/0x3c0
[13944.919719]  ? process_one_work+0x570/0x570
[13944.920150]  kthread+0x137/0x150
[13944.920435]  ? __kthread_bind_mask+0x60/0x60
[13944.920823]  ret_from_fork+0x1f/0x30
[13944.921144] irq event stamp: 0
[13944.921411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13944.921961] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13944.922678] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13944.923378] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13944.923928] ---[ end trace 5f7855eb2e853701 ]---
[13944.924406] ------------[ cut here ]------------
[13944.924820] WARNING: CPU: 0 PID: 2304488 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[13944.925607] 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
[13944.930315] CPU: 0 PID: 2304488 Comm: kworker/0:18 Tainted: G        W         5.12.0-rc1+ #153
[13944.930887] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13944.931444] Workqueue: events qxl_gc_work [qxl]
[13944.931760] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[13944.932105] 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
[13944.933319] RSP: 0018:ffff9cbc01b6bd80 EFLAGS: 00010202
[13944.933673] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[13944.934140] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[13944.934613] RBP: ffff8fc7c3fa3a48 R08: 0000000000000000 R09: 0000000000000000
[13944.935090] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141e500
[13944.935512] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3fa3ab0 R15: ffff8fc7d141ef00
[13944.935923] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[13944.936388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13944.936731] CR2: 00005636c7ee8080 CR3: 00000001046f8004 CR4: 0000000000370ef0
[13944.937150] Call Trace:
[13944.937299]  qxl_bo_unref+0x31/0x50 [qxl]
[13944.937551]  qxl_release_free_list+0x52/0xa0 [qxl]
[13944.937835]  qxl_release_free+0x76/0xe0 [qxl]
[13944.938100]  qxl_garbage_collect+0xbd/0x170 [qxl]
[13944.938380]  process_one_work+0x26e/0x570
[13944.938632]  worker_thread+0x55/0x3c0
[13944.938851]  ? process_one_work+0x570/0x570
[13944.939102]  kthread+0x137/0x150
[13944.939296]  ? __kthread_bind_mask+0x60/0x60
[13944.939559]  ret_from_fork+0x1f/0x30
[13944.939778] irq event stamp: 0
[13944.939976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13944.940335] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[13944.940803] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[13944.941270] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13944.941636] ---[ end trace 5f7855eb2e853702 ]---
[13945.071278] BTRFS info (device dm-9): checking UUID tree