[ 4376.608181] run fstests btrfs/136 at 2021-03-01 22:02:59
[ 4377.320905] ------------[ cut here ]------------
[ 4377.321192] WARNING: CPU: 0 PID: 250864 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4377.321817] Modules linked in: 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
[ 4377.325378] CPU: 0 PID: 250864 Comm: kworker/0:3 Tainted: G        W         5.12.0-rc1+ #153
[ 4377.326090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4377.326752] Workqueue: events qxl_gc_work [qxl]
[ 4377.327086] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4377.327450] 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
[ 4377.328592] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 4377.329063] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 4377.329536] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4377.330027] RBP: ffff8fc7ccaa4a48 R08: 0000000000000000 R09: 0000000000000000
[ 4377.330511] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc80eea6420
[ 4377.330997] R13: ffff8fc7cc8d4d90 R14: ffff8fc7ccaa4ab0 R15: ffff8fc7d1fbec00
[ 4377.331485] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4377.332023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4377.332440] CR2: 00005592063119f8 CR3: 00000001124fe001 CR4: 0000000000370ef0
[ 4377.332929] Call Trace:
[ 4377.333171]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4377.333464]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4377.333819]  qxl_release_free+0x76/0xe0 [qxl]
[ 4377.334177]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4377.334503]  process_one_work+0x26e/0x570
[ 4377.334827]  worker_thread+0x55/0x3c0
[ 4377.335147]  ? process_one_work+0x570/0x570
[ 4377.335453]  kthread+0x137/0x150
[ 4377.335720]  ? __kthread_bind_mask+0x60/0x60
[ 4377.336067]  ret_from_fork+0x1f/0x30
[ 4377.336326] irq event stamp: 0
[ 4377.336553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4377.336976] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4377.337548] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4377.338085] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4377.338529] ---[ end trace 5f7855eb2e852b07 ]---
[ 4377.338981] ------------[ cut here ]------------
[ 4377.339297] WARNING: CPU: 0 PID: 250864 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4377.340129] Modules linked in: 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
[ 4377.343734] CPU: 0 PID: 250864 Comm: kworker/0:3 Tainted: G        W         5.12.0-rc1+ #153
[ 4377.344281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4377.345077] Workqueue: events qxl_gc_work [qxl]
[ 4377.345458] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4377.345860] 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
[ 4377.347034] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 4377.347622] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4377.348113] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4377.348596] RBP: ffff8fc7d251d648 R08: 0000000000000000 R09: 0000000000000000
[ 4377.349060] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c65bf700
[ 4377.349553] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d251d6b0 R15: ffff8fc7c65bfe00
[ 4377.350199] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4377.350757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4377.351149] CR2: 00005592063119f8 CR3: 00000001124fe001 CR4: 0000000000370ef0
[ 4377.351595] Call Trace:
[ 4377.351810]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4377.352129]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4377.352684]  qxl_release_free+0x76/0xe0 [qxl]
[ 4377.353019]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4377.353337]  process_one_work+0x26e/0x570
[ 4377.353617]  worker_thread+0x55/0x3c0
[ 4377.353891]  ? process_one_work+0x570/0x570
[ 4377.354229]  kthread+0x137/0x150
[ 4377.354457]  ? __kthread_bind_mask+0x60/0x60
[ 4377.354782]  ret_from_fork+0x1f/0x30
[ 4377.355087] irq event stamp: 0
[ 4377.355344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4377.355762] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4377.356301] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4377.356834] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4377.357279] ---[ end trace 5f7855eb2e852b08 ]---
[ 4379.245151] EXT4-fs (dm-7): mounting ext3 file system using the ext4 subsystem
[ 4379.267172] EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 4379.846864] EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 4381.146148] BTRFS: device fsid 06d7d584-da15-4265-b7ba-3199898924de devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mount (464399)
[ 4381.147140] BTRFS info: devid 1 device path /dev/mapper/vg0-lv7 changed to /dev/dm-7 scanned by systemd-udevd (462739)
[ 4381.147544] BTRFS info (device dm-7): enabling free space tree
[ 4381.148118] BTRFS info (device dm-7): using free space tree
[ 4381.148327] BTRFS info: devid 1 device path /dev/dm-7 changed to /dev/mapper/vg0-lv7 scanned by systemd-udevd (462739)
[ 4381.148453] BTRFS info (device dm-7): has skinny extents
[ 4381.149404] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4381.151773] BTRFS info (device dm-7): creating free space tree
[ 4381.170463] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4381.170980] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4381.179699] BTRFS info (device dm-7): cleaning free space cache v1
[ 4381.187885] BTRFS info (device dm-7): creating UUID tree
[ 4381.196508] BTRFS info (device dm-7): checking UUID tree