[ 3499.237538] run fstests btrfs/057 at 2021-03-01 21:48:22
[ 3499.397157] BTRFS info (device dm-0): using free space tree
[ 3499.397481] BTRFS info (device dm-0): has skinny extents
[ 3499.523415] BTRFS: device fsid a687773a-9807-45db-bd57-507fe0f27846 devid 1 transid 5 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (360135)
[ 3499.540389] BTRFS info (device dm-7): enabling free space tree
[ 3499.540760] BTRFS info (device dm-7): using free space tree
[ 3499.541125] BTRFS info (device dm-7): has skinny extents
[ 3499.541500] BTRFS info (device dm-7): flagging fs with big metadata feature
[ 3499.547611] BTRFS info (device dm-7): creating free space tree
[ 3499.548074] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 3499.548570] BTRFS info (device dm-7): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 3499.563166] BTRFS info (device dm-7): cleaning free space cache v1
[ 3499.572670] BTRFS info (device dm-7): checking UUID tree
[ 3503.936323] ------------[ cut here ]------------
[ 3503.936635] WARNING: CPU: 0 PID: 250864 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3503.937297] 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
[ 3503.940919] CPU: 0 PID: 250864 Comm: kworker/0:3 Tainted: G        W         5.12.0-rc1+ #153
[ 3503.941463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3503.941960] Workqueue: events qxl_gc_work [qxl]
[ 3503.942243] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3503.942557] 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
[ 3503.943631] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 3503.943956] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000000
[ 3503.944362] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3503.944814] RBP: ffff8fc7d2640248 R08: 0000000000000000 R09: 0000000000000000
[ 3503.945249] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc6c6d5b100
[ 3503.945785] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d26402b0 R15: ffff8fc6c6d5b700
[ 3503.946344] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3503.946948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3503.947319] CR2: 00007f2d67092500 CR3: 0000000177826006 CR4: 0000000000370ef0
[ 3503.947748] Call Trace:
[ 3503.947890]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3503.948188]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3503.948541]  qxl_release_free+0x76/0xe0 [qxl]
[ 3503.948875]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3503.949234]  process_one_work+0x26e/0x570
[ 3503.949532]  worker_thread+0x55/0x3c0
[ 3503.949774]  ? process_one_work+0x570/0x570
[ 3503.950062]  kthread+0x137/0x150
[ 3503.950281]  ? __kthread_bind_mask+0x60/0x60
[ 3503.950520]  ret_from_fork+0x1f/0x30
[ 3503.950822] irq event stamp: 0
[ 3503.951132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3503.951566] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3503.952213] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3503.952896] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3503.953435] ---[ end trace 5f7855eb2e8529f0 ]---
[ 3503.953950] ------------[ cut here ]------------
[ 3503.954337] WARNING: CPU: 0 PID: 250864 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3503.955178] 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
[ 3503.960335] CPU: 0 PID: 250864 Comm: kworker/0:3 Tainted: G        W         5.12.0-rc1+ #153
[ 3503.961041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 3503.961785] Workqueue: events qxl_gc_work [qxl]
[ 3503.962232] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 3503.962695] 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
[ 3503.964207] RSP: 0018:ffff9cbc01553d80 EFLAGS: 00010202
[ 3503.964645] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 3503.965270] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 3503.965865] RBP: ffff8fc7cb19ea48 R08: 0000000000000000 R09: 0000000000000000
[ 3503.966471] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d1a5d300
[ 3503.967066] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cb19eab0 R15: ffff8fc6c7a48c00
[ 3503.967618] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 3503.968308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3503.968995] CR2: 00007f2d67092500 CR3: 0000000177826006 CR4: 0000000000370ef0
[ 3503.969745] Call Trace:
[ 3503.970163]  qxl_bo_unref+0x31/0x50 [qxl]
[ 3503.970687]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 3503.971222]  qxl_release_free+0x76/0xe0 [qxl]
[ 3503.971560]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 3503.971997]  process_one_work+0x26e/0x570
[ 3503.972301]  worker_thread+0x55/0x3c0
[ 3503.972696]  ? process_one_work+0x570/0x570
[ 3503.973105]  kthread+0x137/0x150
[ 3503.973387]  ? __kthread_bind_mask+0x60/0x60
[ 3503.973762]  ret_from_fork+0x1f/0x30
[ 3503.974012] irq event stamp: 0
[ 3503.974280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 3503.974841] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3503.975379] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 3503.975953] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 3503.976538] ---[ end trace 5f7855eb2e8529f1 ]---
[ 3509.892521] BTRFS warning (device dm-7): qgroup rescan is already in progress
[ 3509.930781] BTRFS info (device dm-7): qgroup scan completed (inconsistency flag cleared)
[ 3510.280600] BTRFS info (device dm-7): using free space tree
[ 3510.280951] BTRFS info (device dm-7): has skinny extents