[48591.607571] run fstests btrfs/159 at 2020-10-24 01:25:49
[48591.775362] BTRFS info (device dm-0): disk space caching is enabled
[48591.775733] BTRFS info (device dm-0): has skinny extents
[48592.016595] BTRFS: device fsid c2fad47d-cb90-4023-8353-125eaeff6f89 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2643303)
[48592.066803] BTRFS info (device dm-11): use zlib compression, level 3
[48592.067200] BTRFS info (device dm-11): disk space caching is enabled
[48592.067559] BTRFS info (device dm-11): has skinny extents
[48592.067866] BTRFS info (device dm-11): flagging fs with big metadata feature
[48592.070653] BTRFS info (device dm-11): checking UUID tree
[48595.867687] BTRFS info (device dm-11): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-11 scanned by systemd-udevd (2641970)
[48595.868843] BTRFS info (device dm-11): devid 1 device path /dev/dm-11 changed to /dev/mapper/flakey-test scanned by systemd-udevd (2641970)
[48595.977046] BTRFS info (device dm-11): use zlib compression, level 3
[48595.977451] BTRFS info (device dm-11): disk space caching is enabled
[48595.977810] BTRFS info (device dm-11): has skinny extents
[48595.980557] BTRFS info (device dm-11): start tree-log replay
[48596.005516] ------------[ cut here ]------------
[48596.005796] WARNING: CPU: 1 PID: 2645026 at fs/btrfs/inode.c:1618 run_delalloc_nocow+0x46e/0x970
[48596.006310] 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 rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_core snd_pcm snd_timer intel_rapl_common snd i2c_i801 i2c_smbus virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul qxl crc32c_intel drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec drm serio_raw virtio_blk qemu_fw_cfg
[48596.009900] CPU: 1 PID: 2645026 Comm: mount Tainted: G        W         5.9.0-rc8+ #136
[48596.010370] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[48596.010859] RIP: 0010:run_delalloc_nocow+0x46e/0x970
[48596.011158] Code: 68 fd fd ff 4c 8b 54 24 40 4c 8b 5c 24 48 85 c0 41 89 c7 0f 84 dd 01 00 00 0f 88 4b 01 00 00 80 7c 24 6e 00 0f 84 39 fd ff ff <0f> 0b e9 32 fd ff ff 48 89 df e8 43 28 fd ff 4c 3b 24 24 77 12 48
[48596.012208] RSP: 0018:ffffbe2fc13635e8 EFLAGS: 00010202
[48596.012505] RAX: 0000000000000001 RBX: ffff9b20e2cc1770 RCX: 0000000006f41e7b
[48596.012906] RDX: 0000000006f41e7a RSI: 87ec4b85b4d61e9d RDI: 0000000000033740
[48596.013321] RBP: 000000000000f400 R08: 0000000000000000 R09: 0000000000000000
[48596.013721] R10: 0000000000040000 R11: 0000000000040000 R12: 0000000000000000
[48596.014135] R13: 0000000000000101 R14: 000000001e550000 R15: 0000000000000001
[48596.014538] FS:  00007f1d3ee7bc40(0000) GS:ffff9b20fbd00000(0000) knlGS:0000000000000000
[48596.015001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[48596.015329] CR2: 00007f6f66983fc0 CR3: 0000000175436001 CR4: 0000000000370ee0
[48596.015731] Call Trace:
[48596.015883]  ? lock_extent_bits+0x4e/0x270
[48596.016134]  btrfs_run_delalloc_range+0x60/0x6a0
[48596.016527]  ? find_lock_delalloc_range+0x1e5/0x210
[48596.016808]  writepage_delalloc+0x9e/0x150
[48596.017064]  __extent_writepage+0xf0/0x380
[48596.017359]  extent_write_cache_pages.constprop.0+0x24e/0x420
[48596.017689]  extent_writepages+0x33/0x90
[48596.017916]  do_writepages+0x28/0xb0
[48596.018144]  ? _raw_spin_unlock+0x1f/0x30
[48596.018375]  ? wbc_attach_and_unlock_inode+0x13f/0x290
[48596.018669]  __filemap_fdatawrite_range+0xa7/0xe0
[48596.018951]  btrfs_fdatawrite_range+0x1b/0x43
[48596.019288]  __btrfs_write_out_cache+0x40f/0x460
[48596.019552]  btrfs_write_out_cache+0x7a/0xf0
[48596.019846]  btrfs_start_dirty_block_groups+0x210/0x4d0
[48596.020160]  ? __mutex_unlock_slowpath+0x35/0x270
[48596.020433]  btrfs_commit_transaction+0xbc/0xb20
[48596.020698]  ? btrfs_recover_log_trees+0x317/0x350
[48596.020983]  ? kmem_cache_free+0x32d/0x4b0
[48596.021264]  ? _raw_spin_unlock+0x1f/0x30
[48596.021496]  btrfs_recover_log_trees+0x31f/0x350
[48596.021802]  ? replay_one_extent+0x730/0x730
[48596.022065]  open_ctree+0x1430/0x1915
[48596.022325]  btrfs_mount_root.cold+0x12/0xea
[48596.022612]  ? kfree+0x2e3/0x440
[48596.022824]  legacy_get_tree+0x30/0x50
[48596.023061]  vfs_get_tree+0x28/0xc0
[48596.023291]  vfs_kern_mount.part.0+0x71/0xb0
[48596.023618]  btrfs_mount+0x10d/0x379
[48596.023824]  ? kfree+0x2e3/0x440
[48596.024024]  legacy_get_tree+0x30/0x50
[48596.024288]  vfs_get_tree+0x28/0xc0
[48596.024489]  ? capable+0x3a/0x60
[48596.024677]  path_mount+0x429/0xc10
[48596.024880]  __x64_sys_mount+0xe3/0x120
[48596.025114]  do_syscall_64+0x33/0x40
[48596.025328]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[48596.025614] RIP: 0033:0x7f1d3f0ad81e
[48596.025822] Code: 48 8b 0d 5d 26 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2a 26 0c 00 f7 d8 64 89 01 48
[48596.026873] RSP: 002b:00007fffe980ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[48596.027355] RAX: ffffffffffffffda RBX: 00007fffe980edc0 RCX: 00007f1d3f0ad81e
[48596.027800] RDX: 000055abdcb19b90 RSI: 000055abdcb19c10 RDI: 000055abdcb19bf0
[48596.028214] RBP: 000055abdcb19960 R08: 000055abdcb19bb0 R09: 00007f1d3f170a60
[48596.028615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[48596.029026] R13: 000055abdcb19bf0 R14: 000055abdcb19b90 R15: 000055abdcb19960
[48596.029481] irq event stamp: 0
[48596.029658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[48596.030023] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.030570] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.031040] softirqs last disabled at (0): [<0000000000000000>] 0x0
[48596.031438] ---[ end trace f9b8d4c3c68d0028 ]---
[48596.031713] ------------[ cut here ]------------
[48596.031991] WARNING: CPU: 1 PID: 2645026 at fs/btrfs/inode.c:998 cow_file_range+0x305/0x430
[48596.032461] 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 rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_core snd_pcm snd_timer intel_rapl_common snd i2c_i801 i2c_smbus virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul qxl crc32c_intel drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec drm serio_raw virtio_blk qemu_fw_cfg
[48596.036040] CPU: 1 PID: 2645026 Comm: mount Tainted: G        W         5.9.0-rc8+ #136
[48596.036533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[48596.037020] RIP: 0010:cow_file_range+0x305/0x430
[48596.037287] Code: e7 e8 6f f0 01 00 8b 44 24 08 41 89 c6 eb 27 48 85 c0 0f 85 a7 00 00 00 49 8b 94 24 f8 04 00 00 48 83 fa 01 0f 84 44 fd ff ff <0f> 0b 48 89 2c 24 41 be ea ff ff ff 48 8b 4c 24 10 48 8b 54 24 20
[48596.038352] RSP: 0018:ffffbe2fc13634d0 EFLAGS: 00010206
[48596.038653] RAX: 0000000000000101 RBX: 0000000000040000 RCX: ffff9b20e1c2c000
[48596.039089] RDX: 0000000000000101 RSI: fffff03bc560c240 RDI: ffff9b20f364dfe8
[48596.039515] RBP: 0000000000000000 R08: ffffbe2fc1363774 R09: ffffbe2fc13637d0
[48596.039993] R10: 0000000000000000 R11: ffff9b20c61e8000 R12: ffff9b20f364dfe8
[48596.040420] R13: ffff9b20f7da4000 R14: ffff9b20f7da4000 R15: 0000000000000001
[48596.040822] FS:  00007f1d3ee7bc40(0000) GS:ffff9b20fbd00000(0000) knlGS:0000000000000000
[48596.041333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[48596.041709] CR2: 00007f6f66983fc0 CR3: 0000000175436001 CR4: 0000000000370ee0
[48596.042128] Call Trace:
[48596.042343]  fallback_to_cow+0xc8/0x410
[48596.042590]  ? _raw_spin_unlock+0x1f/0x30
[48596.042822]  run_delalloc_nocow+0x4c6/0x970
[48596.043075]  ? lock_extent_bits+0x4e/0x270
[48596.043344]  btrfs_run_delalloc_range+0x60/0x6a0
[48596.043632]  ? find_lock_delalloc_range+0x1e5/0x210
[48596.043911]  writepage_delalloc+0x9e/0x150
[48596.044163]  __extent_writepage+0xf0/0x380
[48596.044401]  extent_write_cache_pages.constprop.0+0x24e/0x420
[48596.044730]  extent_writepages+0x33/0x90
[48596.044967]  do_writepages+0x28/0xb0
[48596.045179]  ? _raw_spin_unlock+0x1f/0x30
[48596.045408]  ? wbc_attach_and_unlock_inode+0x13f/0x290
[48596.045701]  __filemap_fdatawrite_range+0xa7/0xe0
[48596.045984]  btrfs_fdatawrite_range+0x1b/0x43
[48596.046237]  __btrfs_write_out_cache+0x40f/0x460
[48596.046503]  btrfs_write_out_cache+0x7a/0xf0
[48596.046750]  btrfs_start_dirty_block_groups+0x210/0x4d0
[48596.047060]  ? __mutex_unlock_slowpath+0x35/0x270
[48596.047449]  btrfs_commit_transaction+0xbc/0xb20
[48596.047714]  ? btrfs_recover_log_trees+0x317/0x350
[48596.048003]  ? kmem_cache_free+0x32d/0x4b0
[48596.048245]  ? _raw_spin_unlock+0x1f/0x30
[48596.048476]  btrfs_recover_log_trees+0x31f/0x350
[48596.048740]  ? replay_one_extent+0x730/0x730
[48596.048998]  open_ctree+0x1430/0x1915
[48596.049216]  btrfs_mount_root.cold+0x12/0xea
[48596.049462]  ? kfree+0x2e3/0x440
[48596.049650]  legacy_get_tree+0x30/0x50
[48596.049866]  vfs_get_tree+0x28/0xc0
[48596.050081]  vfs_kern_mount.part.0+0x71/0xb0
[48596.050332]  btrfs_mount+0x10d/0x379
[48596.050538]  ? kfree+0x2e3/0x440
[48596.050726]  legacy_get_tree+0x30/0x50
[48596.050957]  vfs_get_tree+0x28/0xc0
[48596.051161]  ? capable+0x3a/0x60
[48596.051348]  path_mount+0x429/0xc10
[48596.051549]  __x64_sys_mount+0xe3/0x120
[48596.051771]  do_syscall_64+0x33/0x40
[48596.051992]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[48596.052282] RIP: 0033:0x7f1d3f0ad81e
[48596.052488] Code: 48 8b 0d 5d 26 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2a 26 0c 00 f7 d8 64 89 01 48
[48596.053536] RSP: 002b:00007fffe980ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[48596.053971] RAX: ffffffffffffffda RBX: 00007fffe980edc0 RCX: 00007f1d3f0ad81e
[48596.054375] RDX: 000055abdcb19b90 RSI: 000055abdcb19c10 RDI: 000055abdcb19bf0
[48596.054774] RBP: 000055abdcb19960 R08: 000055abdcb19bb0 R09: 00007f1d3f170a60
[48596.055188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[48596.055587] R13: 000055abdcb19bf0 R14: 000055abdcb19b90 R15: 000055abdcb19960
[48596.055999] irq event stamp: 0
[48596.056183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[48596.056536] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.057006] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.057504] softirqs last disabled at (0): [<0000000000000000>] 0x0
[48596.057855] ---[ end trace f9b8d4c3c68d0029 ]---
[48596.059035] ------------[ cut here ]------------
[48596.059318] WARNING: CPU: 0 PID: 2645026 at fs/btrfs/inode.c:1647 run_delalloc_nocow+0x6ce/0x970
[48596.059814] 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 rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_core snd_pcm snd_timer intel_rapl_common snd i2c_i801 i2c_smbus virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul qxl crc32c_intel drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec drm serio_raw virtio_blk qemu_fw_cfg
[48596.063415] CPU: 0 PID: 2645026 Comm: mount Tainted: G        W         5.9.0-rc8+ #136
[48596.063865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[48596.064358] RIP: 0010:run_delalloc_nocow+0x6ce/0x970
[48596.064641] Code: e8 27 92 ff ff 4c 8b 54 24 50 4c 8b 9c 24 80 00 00 00 85 c0 41 89 c7 74 49 0f 88 0b fe ff ff 80 7c 24 6e 00 0f 84 d9 fa ff ff <0f> 0b e9 d2 fa ff ff 48 8b 4c 24 38 48 8b 14 24 41 b9 0f 00 00 00
[48596.065689] RSP: 0000:ffffbe2fc13635e8 EFLAGS: 00010202
[48596.065996] RAX: 0000000000000001 RBX: ffff9b20f382fe00 RCX: 0000000006aad0cf
[48596.066399] RDX: 0000000006aad0ce RSI: 6e459a62e8344c4f RDI: 00000000000310a0
[48596.066797] RBP: 000000000000f400 R08: 0000000000000000 R09: 0000000000000000
[48596.067212] R10: 0000000000040000 R11: 0000000000040000 R12: 0000000000000000
[48596.067613] R13: 0000000000000101 R14: 000000001e550000 R15: 0000000000000001
[48596.068024] FS:  00007f1d3ee7bc40(0000) GS:ffff9b20fbc00000(0000) knlGS:0000000000000000
[48596.068479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[48596.068801] CR2: 00007f6f60547000 CR3: 0000000175436003 CR4: 0000000000370ef0
[48596.069222] Call Trace:
[48596.069374]  btrfs_run_delalloc_range+0x60/0x6a0
[48596.069637]  ? find_lock_delalloc_range+0x1e5/0x210
[48596.069915]  writepage_delalloc+0x9e/0x150
[48596.070167]  __extent_writepage+0xf0/0x380
[48596.070403]  extent_write_cache_pages.constprop.0+0x24e/0x420
[48596.070732]  extent_writepages+0x33/0x90
[48596.070968]  do_writepages+0x28/0xb0
[48596.071178]  ? _raw_spin_unlock+0x1f/0x30
[48596.071410]  ? wbc_attach_and_unlock_inode+0x13f/0x290
[48596.071701]  __filemap_fdatawrite_range+0xa7/0xe0
[48596.071986]  btrfs_fdatawrite_range+0x1b/0x43
[48596.072240]  __btrfs_write_out_cache+0x40f/0x460
[48596.072504]  btrfs_write_out_cache+0x7a/0xf0
[48596.072762]  btrfs_start_dirty_block_groups+0x210/0x4d0
[48596.073073]  btrfs_commit_transaction+0xbc/0xb20
[48596.073341]  ? btrfs_recover_log_trees+0x317/0x350
[48596.073612]  ? kmem_cache_free+0x32d/0x4b0
[48596.073846]  ? _raw_spin_unlock+0x1f/0x30
[48596.074088]  btrfs_recover_log_trees+0x31f/0x350
[48596.074357]  ? replay_one_extent+0x730/0x730
[48596.074602]  open_ctree+0x1430/0x1915
[48596.074815]  btrfs_mount_root.cold+0x12/0xea
[48596.075071]  ? kfree+0x2e3/0x440
[48596.075264]  legacy_get_tree+0x30/0x50
[48596.075479]  vfs_get_tree+0x28/0xc0
[48596.075681]  vfs_kern_mount.part.0+0x71/0xb0
[48596.075935]  btrfs_mount+0x10d/0x379
[48596.076144]  ? kfree+0x2e3/0x440
[48596.076332]  legacy_get_tree+0x30/0x50
[48596.076552]  vfs_get_tree+0x28/0xc0
[48596.076752]  ? capable+0x3a/0x60
[48596.076951]  path_mount+0x429/0xc10
[48596.077164]  __x64_sys_mount+0xe3/0x120
[48596.077384]  do_syscall_64+0x33/0x40
[48596.077590]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[48596.077875] RIP: 0033:0x7f1d3f0ad81e
[48596.078094] Code: 48 8b 0d 5d 26 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2a 26 0c 00 f7 d8 64 89 01 48
[48596.079143] RSP: 002b:00007fffe980ec48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[48596.079570] RAX: ffffffffffffffda RBX: 00007fffe980edc0 RCX: 00007f1d3f0ad81e
[48596.079981] RDX: 000055abdcb19b90 RSI: 000055abdcb19c10 RDI: 000055abdcb19bf0
[48596.080384] RBP: 000055abdcb19960 R08: 000055abdcb19bb0 R09: 00007f1d3f170a60
[48596.080790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[48596.081205] R13: 000055abdcb19bf0 R14: 000055abdcb19b90 R15: 000055abdcb19960
[48596.081608] irq event stamp: 0
[48596.081784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[48596.082156] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.082613] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[48596.083084] softirqs last disabled at (0): [<0000000000000000>] 0x0
[48596.083439] ---[ end trace f9b8d4c3c68d002a ]---
[48597.058444] ------------[ cut here ]------------
[48597.058731] WARNING: CPU: 1 PID: 2645048 at fs/btrfs/block-group.c:3377 btrfs_free_block_groups+0x25d/0x2f0
[48597.059299] 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 rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_core snd_pcm snd_timer intel_rapl_common snd i2c_i801 i2c_smbus virtio_balloon soundcore joydev lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul qxl crc32c_intel drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec drm serio_raw virtio_blk qemu_fw_cfg
[48597.062913] CPU: 1 PID: 2645048 Comm: umount Tainted: G        W         5.9.0-rc8+ #136
[48597.063417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[48597.063911] RIP: 0010:btrfs_free_block_groups+0x25d/0x2f0
[48597.064238] Code: ad de 49 be 22 01 00 00 00 00 ad de e8 1c 89 6e 00 48 89 df e8 d4 95 ff ff 48 8b 83 00 11 00 00 49 39 c5 75 54 e9 86 00 00 00 <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 c2 85 ff ff 48 83 7d 40 00
[48597.065296] RSP: 0018:ffffbe2fc1517df8 EFLAGS: 00010206
[48597.065596] RAX: ffff9b20f4abfcf8 RBX: ffff9b20f7da4000 RCX: 0000000000000000
[48597.066011] RDX: ffff9b20a6100000 RSI: ffffffff9f61b532 RDI: ffff9b20f4abe000
[48597.066419] RBP: ffff9b20f4abfcf8 R08: 0000000000000000 R09: 0000000000000000
[48597.066821] R10: 0000000000000000 R11: ffff9b20a6100000 R12: ffff9b20f4abfc00
[48597.067240] R13: ffff9b20f7da5100 R14: dead000000000122 R15: dead000000000100
[48597.067648] FS:  00007ffa06b87c40(0000) GS:ffff9b20fbd00000(0000) knlGS:0000000000000000
[48597.068155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[48597.068483] CR2: 00007ffff9ce4fb8 CR3: 000000016c8be003 CR4: 0000000000370ee0
[48597.068889] Call Trace:
[48597.069052]  close_ctree+0x2c5/0x306
[48597.069359]  ? fsnotify_destroy_marks+0x14/0xff
[48597.069626]  generic_shutdown_super+0x6c/0x100
[48597.069883]  kill_anon_super+0x14/0x30
[48597.070118]  btrfs_kill_super+0x12/0x20
[48597.070351]  deactivate_locked_super+0x36/0xa0
[48597.070607]  cleanup_mnt+0x12d/0x190
[48597.070819]  task_work_run+0x5c/0xa0
[48597.071042]  exit_to_user_mode_prepare+0x1ae/0x1d0
[48597.071322]  syscall_exit_to_user_mode+0x58/0x2a0
[48597.071594]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[48597.071885] RIP: 0033:0x7ffa06db8b7b
[48597.072145] Code: 33 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 c9 32 0c 00 f7 d8
[48597.073214] RSP: 002b:00007ffff9ce62a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[48597.073654] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ffa06db8b7b
[48597.074070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000561f703ecb90
[48597.074481] RBP: 0000561f703ec960 R08: 0000000000000000 R09: 00007ffff9ce5020
[48597.074896] R10: 00007ffa06e3ffc0 R11: 0000000000000246 R12: 0000000000000000
[48597.075329] R13: 0000561f703ecb90 R14: 0000561f703eca70 R15: 0000561f703ec960
[48597.075845] irq event stamp: 0
[48597.076043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[48597.076410] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[48597.076876] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[48597.077356] softirqs last disabled at (0): [<0000000000000000>] 0x0
[48597.077713] ---[ end trace f9b8d4c3c68d002b ]---
[48597.077996] BTRFS info (device dm-11): space_info 1 has 863170560 free, is not full
[48597.078438] BTRFS info (device dm-11): space_info total=1082130432, used=218435584, pinned=0, reserved=0, may_use=524288, readonly=0
[48597.079121] BTRFS info (device dm-11): global_block_rsv: size 0 reserved 0
[48597.079517] BTRFS info (device dm-11): trans_block_rsv: size 0 reserved 0
[48597.079903] BTRFS info (device dm-11): chunk_block_rsv: size 0 reserved 0
[48597.080306] BTRFS info (device dm-11): delayed_block_rsv: size 0 reserved 0
[48597.080702] BTRFS info (device dm-11): delayed_refs_rsv: size 0 reserved 0
[48597.240596] BTRFS: device fsid a815ed7b-b7cd-43e1-9012-c52d1a259905 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2645056)
[48597.294642] BTRFS info (device dm-11): use zlib compression, level 3
[48597.295036] BTRFS info (device dm-11): disk space caching is enabled
[48597.295407] BTRFS info (device dm-11): has skinny extents
[48597.295715] BTRFS info (device dm-11): flagging fs with big metadata feature
[48597.297951] BTRFS info (device dm-11): checking UUID tree
[48601.042714] BTRFS info (device dm-11): devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-11 scanned by systemd-udevd (2641970)
[48601.043886] BTRFS info (device dm-11): devid 1 device path /dev/dm-11 changed to /dev/mapper/flakey-test scanned by systemd-udevd (2641970)
[48601.168577] BTRFS info (device dm-11): use zlib compression, level 3
[48601.168972] BTRFS info (device dm-11): disk space caching is enabled
[48601.169339] BTRFS info (device dm-11): has skinny extents
[48601.171821] BTRFS info (device dm-11): start tree-log replay