[ 5123.010503] run fstests btrfs/193 at 2021-03-01 22:15:25
[ 5123.298640] BTRFS info (device dm-0): using free space tree
[ 5123.298999] BTRFS info (device dm-0): has skinny extents
[ 5123.616806] BTRFS: device fsid 231f6997-0069-44cc-8a14-27049d8a33b4 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (814892)
[ 5123.632106] BTRFS info (device dm-7): enabling free space tree
[ 5123.632577] BTRFS info (device dm-7): using free space tree
[ 5123.632923] BTRFS info (device dm-7): has skinny extents
[ 5123.633242] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 5123.642633] ------------[ cut here ]------------
[ 5123.643007] WARNING: CPU: 0 PID: 809719 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5123.643801] 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
[ 5123.647998] CPU: 0 PID: 809719 Comm: kworker/0:15 Tainted: G        W         5.12.0-rc1+ #153
[ 5123.648631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 5123.649336] Workqueue: events qxl_gc_work [qxl]
[ 5123.649706] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5123.650088] 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
[ 5123.651249] RSP: 0018:ffff9cbc0161bd80 EFLAGS: 00010202
[ 5123.651665] RAX: 0000000000000001 RBX: 0000000000000006 RCX: 0000000000000000
[ 5123.652182] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 5123.652666] RBP: ffff8fc7c3a3c648 R08: 0000000000000000 R09: 0000000000000000
[ 5123.653178] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cc456d00
[ 5123.653672] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3c6b0 R15: ffff8fc7cf338800
[ 5123.654130] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 5123.654675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5123.655056] CR2: 00007f4dc8f4fc34 CR3: 0000000102b44001 CR4: 0000000000370ef0
[ 5123.655499] Call Trace:
[ 5123.655700]  qxl_bo_unref+0x31/0x50 [qxl]
[ 5123.655948]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 5123.656239]  qxl_release_free+0x76/0xe0 [qxl]
[ 5123.656570]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 5123.656956] BTRFS info (device dm-7): creating free space tree
[ 5123.656963]  process_one_work+0x26e/0x570
[ 5123.657631] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 5123.657712]  worker_thread+0x55/0x3c0
[ 5123.658299] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 5123.658569]  ? process_one_work+0x570/0x570
[ 5123.659633]  kthread+0x137/0x150
[ 5123.659858]  ? __kthread_bind_mask+0x60/0x60
[ 5123.660123]  ret_from_fork+0x1f/0x30
[ 5123.660346] irq event stamp: 0
[ 5123.660546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 5123.660928] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5123.661427] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5123.661918] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 5123.662351] ---[ end trace 5f7855eb2e852bf6 ]---
[ 5123.662729] ------------[ cut here ]------------
[ 5123.663011] WARNING: CPU: 0 PID: 809719 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5123.663621] 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
[ 5123.667212] CPU: 0 PID: 809719 Comm: kworker/0:15 Tainted: G        W         5.12.0-rc1+ #153
[ 5123.667752] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 5123.668262] Workqueue: events qxl_gc_work [qxl]
[ 5123.668556] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 5123.668875] 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
[ 5123.669995] RSP: 0018:ffff9cbc0161bd80 EFLAGS: 00010202
[ 5123.670311] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 5123.670759] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 5123.671184] RBP: ffff8fc7d076ae48 R08: 0000000000000000 R09: 0000000000000000
[ 5123.671630] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c65bd500
[ 5123.672057] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076aeb0 R15: ffff8fc7c65bdf00
[ 5123.672496] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 5123.672983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5123.673328] CR2: 00007f4dc8f4fc34 CR3: 0000000102b44001 CR4: 0000000000370ef0
[ 5123.673777] Call Trace:
[ 5123.673938]  qxl_bo_unref+0x31/0x50 [qxl]
[ 5123.674187]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 5123.674499]  qxl_release_free+0x76/0xe0 [qxl]
[ 5123.674783]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 5123.675071]  process_one_work+0x26e/0x570
[ 5123.675321]  worker_thread+0x55/0x3c0
[ 5123.675560]  ? process_one_work+0x570/0x570
[ 5123.675826]  kthread+0x137/0x150
[ 5123.676028]  ? __kthread_bind_mask+0x60/0x60
[ 5123.676289]  ret_from_fork+0x1f/0x30
[ 5123.676528] irq event stamp: 0
[ 5123.676724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 5123.677100] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5123.677614] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 5123.678103] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 5123.678491] ---[ end trace 5f7855eb2e852bf7 ]---
[ 5123.750786] BTRFS info (device dm-7): cleaning free space cache v1
[ 5123.823206] BTRFS info (device dm-7): checking UUID tree
[ 5123.920778] BTRFS warning (device dm-7): qgroup rescan is already in progress
[ 5124.027804] BTRFS info (device dm-7): qgroup scan completed (inconsistency flag cleared)
[ 5126.355974] BTRFS info (device dm-7): using free space tree
[ 5126.356310] BTRFS info (device dm-7): has skinny extents