[ 6548.013933] run fstests generic/104 at 2021-03-01 22:39:10
[ 6548.185321] BTRFS info (device dm-0): using free space tree
[ 6548.185720] BTRFS info (device dm-0): has skinny extents
[ 6548.246164] ------------[ cut here ]------------
[ 6548.246439] WARNING: CPU: 0 PID: 1237622 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6548.247079] 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
[ 6548.250777] CPU: 0 PID: 1237622 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 6548.251433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 6548.252093] Workqueue: events qxl_gc_work [qxl]
[ 6548.252469] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6548.252814] 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
[ 6548.254158] RSP: 0018:ffff9cbc01a2bd80 EFLAGS: 00010202
[ 6548.254497] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 6548.254916] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 6548.255336] RBP: ffff8fc7c2120a48 R08: 0000000000000000 R09: 0000000000000000
[ 6548.255764] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7c4a86a00
[ 6548.256175] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c2120ab0 R15: ffff8fc703d21e00
[ 6548.256590] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 6548.257057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6548.257380] CR2: 00007facb219700f CR3: 0000000177826003 CR4: 0000000000370ef0
[ 6548.257785] Call Trace:
[ 6548.257942]  qxl_bo_unref+0x31/0x50 [qxl]
[ 6548.258178]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 6548.258521]  qxl_release_free+0x76/0xe0 [qxl]
[ 6548.258825]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 6548.259105]  process_one_work+0x26e/0x570
[ 6548.259343]  worker_thread+0x55/0x3c0
[ 6548.259555]  ? process_one_work+0x570/0x570
[ 6548.259803]  kthread+0x137/0x150
[ 6548.260000]  ? __kthread_bind_mask+0x60/0x60
[ 6548.260247]  ret_from_fork+0x1f/0x30
[ 6548.260458] irq event stamp: 0
[ 6548.260641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 6548.261006] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6548.261529] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6548.262001] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 6548.262355] ---[ end trace 5f7855eb2e852dbf ]---
[ 6548.262715] ------------[ cut here ]------------
[ 6548.263005] WARNING: CPU: 0 PID: 1237622 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6548.263565] 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
[ 6548.267328] CPU: 0 PID: 1237622 Comm: kworker/0:0 Tainted: G        W         5.12.0-rc1+ #153
[ 6548.267817] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 6548.268306] Workqueue: events qxl_gc_work [qxl]
[ 6548.268573] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 6548.268878] 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
[ 6548.269995] RSP: 0018:ffff9cbc01a2bd80 EFLAGS: 00010202
[ 6548.270296] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 6548.270704] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 6548.271115] RBP: ffff8fc7cf016a48 R08: 0000000000000000 R09: 0000000000000000
[ 6548.271518] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc6c7a48100
[ 6548.271931] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf016ab0 R15: ffff8fc6c7a48700
[ 6548.272390] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 6548.272847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6548.273183] CR2: 00007facb219700f CR3: 0000000177826003 CR4: 0000000000370ef0
[ 6548.273592] Call Trace:
[ 6548.273736]  qxl_bo_unref+0x31/0x50 [qxl]
[ 6548.273982]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 6548.274262]  qxl_release_free+0x76/0xe0 [qxl]
[ 6548.274515]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 6548.274839]  process_one_work+0x26e/0x570
[ 6548.275091]  worker_thread+0x55/0x3c0
[ 6548.275308]  ? process_one_work+0x570/0x570
[ 6548.275549]  kthread+0x137/0x150
[ 6548.275743]  ? __kthread_bind_mask+0x60/0x60
[ 6548.276000]  ret_from_fork+0x1f/0x30
[ 6548.276211] irq event stamp: 0
[ 6548.276390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 6548.276747] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6548.277222] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 6548.277737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 6548.278102] ---[ end trace 5f7855eb2e852dc0 ]---
[ 6548.674033] BTRFS: device fsid d18457c5-136e-416d-afb3-1fe6e4b64bb7 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1326633)
[ 6548.688765] dm-9: detected capacity change from 0 to 20971520
[ 6548.731309] BTRFS info (device dm-9): enabling free space tree
[ 6548.731725] BTRFS info (device dm-9): using free space tree
[ 6548.732118] BTRFS info (device dm-9): has skinny extents
[ 6548.732468] BTRFS info (device dm-9): flagging fs with big metadata feature
[ 6548.734617] BTRFS info (device dm-9): creating free space tree
[ 6548.735091] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 6548.735659] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 6548.854990] BTRFS info (device dm-9): cleaning free space cache v1
[ 6548.966349] BTRFS info (device dm-9): checking UUID tree
[ 6549.632308] BTRFS info (device dm-9): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (1325822)
[ 6549.633568] BTRFS info (device dm-9): devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (1325822)
[ 6549.683307] BTRFS info (device dm-9): using free space tree
[ 6549.683667] BTRFS info (device dm-9): has skinny extents
[ 6549.685956] BTRFS info (device dm-9): start tree-log replay