[ 4696.649274] run fstests btrfs/180 at 2021-03-01 22:08:19
[ 4696.824418] BTRFS info (device dm-0): using free space tree
[ 4696.824757] BTRFS info (device dm-0): has skinny extents
[ 4696.945019] BTRFS: device fsid 38d11ff6-3902-44e7-adc4-48c3b13d49e2 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (538167)
[ 4696.965544] BTRFS info (device dm-7): enabling free space tree
[ 4696.966044] BTRFS info (device dm-7): using free space tree
[ 4696.966504] BTRFS info (device dm-7): has skinny extents
[ 4696.966973] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 4696.971805] BTRFS info (device dm-7): creating free space tree
[ 4696.972304] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4696.972865] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4696.980718] BTRFS info (device dm-7): cleaning free space cache v1
[ 4696.988392] BTRFS info (device dm-7): checking UUID tree
[ 4697.002174] BTRFS warning (device dm-7): qgroup rescan is already in progress
[ 4697.007208] BTRFS info (device dm-7): qgroup scan completed (inconsistency flag cleared)
[ 4697.454317] ------------[ cut here ]------------
[ 4697.454718] WARNING: CPU: 0 PID: 250875 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4697.455712] Modules linked in: 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
[ 4697.461180] CPU: 0 PID: 250875 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 4697.461929] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4697.462687] Workqueue: events qxl_gc_work [qxl]
[ 4697.463264] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4697.463723] 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
[ 4697.465496] RSP: 0018:ffff9cbc016d3d80 EFLAGS: 00010202
[ 4697.465979] RAX: 0000000000000001 RBX: 000000000000000e RCX: 0000000000000000
[ 4697.466598] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4697.467234] RBP: ffff8fc7cc5d3e48 R08: 0000000000000000 R09: 0000000000000000
[ 4697.468031] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c30b1300
[ 4697.468647] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cc5d3eb0 R15: ffff8fc7c30b1000
[ 4697.469287] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4697.470005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4697.470652] CR2: 000055f56ac59000 CR3: 000000016d6f6001 CR4: 0000000000370ef0
[ 4697.471290] Call Trace:
[ 4697.471520]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4697.471881]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4697.472331]  qxl_release_free+0x76/0xe0 [qxl]
[ 4697.472720]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4697.473306]  process_one_work+0x26e/0x570
[ 4697.473670]  worker_thread+0x55/0x3c0
[ 4697.474022]  ? process_one_work+0x570/0x570
[ 4697.474397]  kthread+0x137/0x150
[ 4697.474687]  ? __kthread_bind_mask+0x60/0x60
[ 4697.475094]  ret_from_fork+0x1f/0x30
[ 4697.475567] irq event stamp: 0
[ 4697.475848] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4697.476410] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4697.477139] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4697.477845] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4697.478543] ---[ end trace 5f7855eb2e852b6e ]---
[ 4697.479063] ------------[ cut here ]------------
[ 4697.479470] WARNING: CPU: 0 PID: 250875 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4697.480347] Modules linked in: 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
[ 4697.485939] CPU: 0 PID: 250875 Comm: kworker/0:8 Tainted: G        W         5.12.0-rc1+ #153
[ 4697.486694] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4697.487449] Workqueue: events qxl_gc_work [qxl]
[ 4697.487857] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 4697.488465] 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
[ 4697.490084] RSP: 0018:ffff9cbc016d3d80 EFLAGS: 00010202
[ 4697.490540] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 4697.491319] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 4697.491937] RBP: ffff8fc7cf831e48 R08: 0000000000000000 R09: 0000000000000000
[ 4697.492571] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc6c675a200
[ 4697.493360] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf831eb0 R15: ffff8fc6c675a400
[ 4697.493934] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 4697.494436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4697.494792] CR2: 000055f56ac59000 CR3: 000000016d6f6001 CR4: 0000000000370ef0
[ 4697.495248] Call Trace:
[ 4697.495410]  qxl_bo_unref+0x31/0x50 [qxl]
[ 4697.495789]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 4697.496111]  qxl_release_free+0x76/0xe0 [qxl]
[ 4697.496382]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 4697.496678]  process_one_work+0x26e/0x570
[ 4697.496936]  worker_thread+0x55/0x3c0
[ 4697.497181]  ? process_one_work+0x570/0x570
[ 4697.497442]  kthread+0x137/0x150
[ 4697.497647]  ? __kthread_bind_mask+0x60/0x60
[ 4697.497919]  ret_from_fork+0x1f/0x30
[ 4697.498272] irq event stamp: 0
[ 4697.498464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 4697.498850] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4697.499358] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 4697.499862] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4697.500260] ---[ end trace 5f7855eb2e852b6f ]---
[ 4700.023514] BTRFS info (device dm-7): using free space tree
[ 4700.024027] BTRFS info (device dm-7): has skinny extents