[31379.995733] run fstests generic/648 at 2022-01-15 05:33:29
[31380.521568] BTRFS: device fsid 2bc0566e-dc7c-4d72-87e1-9a8201d9c78f devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2003626)
[31380.547641] BTRFS info (device dm-7): flagging fs with big metadata feature
[31380.547915] BTRFS info (device dm-7): use zlib compression, level 3
[31380.548102] BTRFS info (device dm-7): using free space tree
[31380.548275] BTRFS info (device dm-7): has skinny extents
[31380.549976] BTRFS info (device dm-7): checking UUID tree
[31380.731739] BTRFS: device fsid c8465cae-6b71-4ade-8e65-e4ea537b88ec devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2003702)
[31380.849026] BTRFS info (device dm-9): flagging fs with big metadata feature
[31380.849258] BTRFS info (device dm-9): use zlib compression, level 3
[31380.849450] BTRFS info (device dm-9): using free space tree
[31380.849627] BTRFS info (device dm-9): has skinny extents
[31380.859785] BTRFS info (device dm-9): checking UUID tree
[31381.030931] loop0: detected capacity change from 0 to 6629376
[31381.045717] BTRFS: device fsid a390f16e-91e9-4edd-830c-463cd4bf4fce devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2001970)
[31381.046467] BTRFS info (device loop0): flagging fs with big metadata feature
[31381.046726] BTRFS info (device loop0): using free space tree
[31381.046981] BTRFS info (device loop0): has skinny extents
[31381.051527] BTRFS info (device loop0): enabling ssd optimizations
[31381.051995] BTRFS info (device loop0): checking UUID tree
[31382.067030] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[31382.067034] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31382.067532] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31382.067838] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31382.068228] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31382.068583] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31382.069924] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31382.070587] blk_print_req_error: 69 callbacks suppressed
[31382.070589] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31382.071590] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31382.072870] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31382.073153] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31382.073454] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31382.073792] BTRFS info (device loop0): forced readonly
[31382.073966] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31382.074216] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31382.077384] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31382.077751] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31382.078084] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31382.150390] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31382.150833] BTRFS info (device dm-9): forced readonly
[31382.151144] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31382.151541] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31382.151920] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31382.152938] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[31382.153314] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31384.144052] BTRFS info (device dm-9): flagging fs with big metadata feature
[31384.144264] BTRFS info (device dm-9): use zlib compression, level 3
[31384.144446] BTRFS info (device dm-9): using free space tree
[31384.144615] BTRFS info (device dm-9): has skinny extents
[31384.146697] BTRFS info (device dm-9): start tree-log replay
[31384.169258] loop0: detected capacity change from 0 to 6629376
[31384.186692] BTRFS info (device loop0): flagging fs with big metadata feature
[31384.187001] BTRFS info (device loop0): using free space tree
[31384.187246] BTRFS info (device loop0): has skinny extents
[31384.191055] BTRFS info (device loop0): enabling ssd optimizations
[31385.217497] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31385.217854] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31385.218144] BTRFS error (device dm-9): error writing primary super block to device 1
[31385.218412] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31385.218775] BTRFS info (device dm-9): forced readonly
[31385.218946] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31385.219206] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31385.220434] loop: Write error at byte offset 660897792, length 4096.
[31385.220437] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31385.220689] I/O error, dev loop0, sector 1290816 op 0x1:(WRITE) flags 0x8800 phys_seg 5 prio class 0
[31385.221243] BTRFS warning (device loop0): direct IO failed ino 555 rw 1,34817 sector 0x13b240 len 0 err no 10
[31385.222115] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31385.222427] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31385.222781] BTRFS info (device loop0): forced readonly
[31385.222970] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31385.223441] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31385.232454] loop: Write error at byte offset 660897792, length 4096.
[31385.232710] loop: Write error at byte offset 606236672, length 4096.
[31385.233786] loop: Write error at byte offset 661032960, length 4096.
[31385.234057] loop: Write error at byte offset 661069824, length 4096.
[31385.234347] loop: Write error at byte offset 601550848, length 4096.
[31385.234603] loop: Write error at byte offset 661102592, length 4096.
[31385.234824] loop: Write error at byte offset 601554944, length 4096.
[31385.235093] loop: Write error at byte offset 661155840, length 4096.
[31385.235415] loop: Write error at byte offset 661229568, length 4096.
[31385.235723] I/O error, dev loop0, sector 1290816 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31385.236156] I/O error, dev loop0, sector 1184056 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31385.236573] I/O error, dev loop0, sector 1291080 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31385.237023] I/O error, dev loop0, sector 1291152 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31385.237447] I/O error, dev loop0, sector 1174904 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31385.237867] I/O error, dev loop0, sector 1291216 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[31385.238233] I/O error, dev loop0, sector 1174912 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31385.239446] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31385.239924] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31386.278256] ------------[ cut here ]------------
[31386.278429] WARNING: CPU: 0 PID: 2003900 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[31386.278723] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey 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 snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core joydev i2c_i801 snd_pcm i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31386.280098] CPU: 0 PID: 2003900 Comm: umount Tainted: G        W         5.16.0-rc8+ #538
[31386.280354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31386.280608] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[31386.280792] Code: 21 48 8b bd 68 01 00 00 e8 56 8c d8 ff 48 8b bd d0 03 00 00 e8 4a 8c d8 ff 48 89 ef 5d e9 41 8c d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[31386.281245] RSP: 0018:ffffa98c45e13dc0 EFLAGS: 00010286
[31386.281407] RAX: 0000000000000001 RBX: ffff9e1210c54000 RCX: ffff9e12109da9b0
[31386.281600] RDX: 0000000000000001 RSI: ffffffff99669747 RDI: ffff9e12109da800
[31386.281810] RBP: ffff9e12109da800 R08: 0000000000000000 R09: 0000000000000000
[31386.282009] R10: ffff9e120a757700 R11: ffff9e127bc20d88 R12: ffff9e1210c54130
[31386.282205] R13: ffff9e1210c54178 R14: ffff9e12109da970 R15: dead000000000100
[31386.282400] FS:  00007f577154ec40(0000) GS:ffff9e127bc00000(0000) knlGS:0000000000000000
[31386.282660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31386.283444] CR2: 00007fa066f17010 CR3: 0000000103268001 CR4: 0000000000370ef0
[31386.283666] Call Trace:
[31386.283837]  
[31386.283959]  btrfs_free_block_groups+0x255/0x3c0
[31386.284115]  close_ctree+0x4a6/0x4ed
[31386.284253]  ? trace_hardirqs_on+0x1b/0xe0
[31386.284399]  ? pool_mayday_timeout+0x170/0x170
[31386.284549]  ? call_rcu+0x1e9/0x5b0
[31386.284783]  generic_shutdown_super+0x71/0x120
[31386.284944]  kill_anon_super+0x14/0x30
[31386.285086]  btrfs_kill_super+0x12/0x20
[31386.285227]  deactivate_locked_super+0x33/0xa0
[31386.285378]  cleanup_mnt+0x131/0x190
[31386.285517]  task_work_run+0x59/0xa0
[31386.285670]  exit_to_user_mode_prepare+0x28f/0x2a0
[31386.285872]  syscall_exit_to_user_mode+0x16/0x50
[31386.286029]  do_syscall_64+0x48/0x90
[31386.286167]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31386.286326] RIP: 0033:0x7f577177d38b
[31386.286465] Code: 2a 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 b1 2a 0c 00 f7 d8
[31386.286941] RSP: 002b:00007ffd698692b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[31386.287179] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f577177d38b
[31386.287369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055ee602c0b90
[31386.287563] RBP: 000055ee602c0960 R08: 0000000000000000 R09: 00007ffd69868030
[31386.287815] R10: 00007f57718043e0 R11: 0000000000000246 R12: 0000000000000000
[31386.288037] R13: 000055ee602c0b90 R14: 000055ee602c0a70 R15: 000055ee602c0960
[31386.288239]  
[31386.288358] irq event stamp: 0
[31386.288486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31386.288687] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31386.288957] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31386.289208] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31386.289393] ---[ end trace 2ea9811dd50c242f ]---
[31386.289622] ------------[ cut here ]------------
[31386.289819] WARNING: CPU: 1 PID: 2003900 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[31386.290096] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey 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 snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core joydev i2c_i801 snd_pcm i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[31386.291502] CPU: 1 PID: 2003900 Comm: umount Tainted: G        W         5.16.0-rc8+ #538
[31386.291772] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[31386.292028] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[31386.292196] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 b6 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[31386.292668] RSP: 0018:ffffa98c45e13dd0 EFLAGS: 00010286
[31386.292843] RAX: ffff9e1210a528a8 RBX: ffff9e1210c54000 RCX: 0000000000000000
[31386.293037] RDX: 0000000000000001 RSI: ffffffff993ee156 RDI: ffffffff9a88fa01
[31386.293229] RBP: ffff9e1210a528a8 R08: 0000000000000000 R09: 0000000000000000
[31386.293423] R10: ffff9e1210a50801 R11: ffff9e12127be490 R12: ffff9e1210a52800
[31386.293614] R13: ffff9e1210c55128 R14: dead000000000122 R15: dead000000000100
[31386.293828] FS:  00007f577154ec40(0000) GS:ffff9e127bd00000(0000) knlGS:0000000000000000
[31386.294077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[31386.294253] CR2: 00007fa064f358b0 CR3: 0000000103268002 CR4: 0000000000370ee0
[31386.294448] Call Trace:
[31386.294568]  
[31386.294697]  close_ctree+0x4a6/0x4ed
[31386.294846]  ? trace_hardirqs_on+0x1b/0xe0
[31386.294995]  ? pool_mayday_timeout+0x170/0x170
[31386.295147]  ? call_rcu+0x1e9/0x5b0
[31386.295287]  generic_shutdown_super+0x71/0x120
[31386.295441]  kill_anon_super+0x14/0x30
[31386.295581]  btrfs_kill_super+0x12/0x20
[31386.295745]  deactivate_locked_super+0x33/0xa0
[31386.295903]  cleanup_mnt+0x131/0x190
[31386.296041]  task_work_run+0x59/0xa0
[31386.296180]  exit_to_user_mode_prepare+0x28f/0x2a0
[31386.296340]  syscall_exit_to_user_mode+0x16/0x50
[31386.296496]  do_syscall_64+0x48/0x90
[31386.296634]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[31386.296813] RIP: 0033:0x7f577177d38b
[31386.296955] Code: 2a 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 b1 2a 0c 00 f7 d8
[31386.297408] RSP: 002b:00007ffd698692b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[31386.297658] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f577177d38b
[31386.297861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055ee602c0b90
[31386.298053] RBP: 000055ee602c0960 R08: 0000000000000000 R09: 00007ffd69868030
[31386.298247] R10: 00007f57718043e0 R11: 0000000000000246 R12: 0000000000000000
[31386.298438] R13: 000055ee602c0b90 R14: 000055ee602c0a70 R15: 000055ee602c0960
[31386.298714]  
[31386.298848] irq event stamp: 0
[31386.298980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[31386.299164] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[31386.299441] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[31386.299718] softirqs last disabled at (0): [<0000000000000000>] 0x0
[31386.299902] ---[ end trace 2ea9811dd50c2430 ]---
[31386.300057] BTRFS info (device loop0): space_info 4 has 267567104 free, is not full
[31386.300296] BTRFS info (device loop0): space_info total=268435456, used=819200, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[31386.300692] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[31386.300893] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[31386.301084] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[31386.301273] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[31386.301466] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[31387.359952] BTRFS info (device dm-9): flagging fs with big metadata feature
[31387.360250] BTRFS info (device dm-9): use zlib compression, level 3
[31387.360462] BTRFS info (device dm-9): using free space tree
[31387.360629] BTRFS info (device dm-9): has skinny extents
[31387.363290] BTRFS info (device dm-9): start tree-log replay
[31387.391891] loop0: detected capacity change from 0 to 6629376
[31387.433672] BTRFS info (device loop0): flagging fs with big metadata feature
[31387.433909] BTRFS info (device loop0): using free space tree
[31387.440036] BTRFS info (device loop0): has skinny extents
[31387.445792] BTRFS info (device loop0): enabling ssd optimizations
[31389.460518] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31389.460850] btrfs_dev_stat_print_on_error: 20 callbacks suppressed
[31389.460852] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31389.461371] BTRFS error (device dm-9): error writing primary super block to device 1
[31389.461658] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31389.461990] BTRFS info (device dm-9): forced readonly
[31389.462164] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31389.462434] blk_print_req_error: 2 callbacks suppressed
[31389.462437] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31389.463028] I/O error, dev loop0, sector 1399440 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31389.463422] I/O error, dev loop0, sector 109664 op 0x1:(WRITE) flags 0x1800 phys_seg 13 prio class 0
[31389.464620] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31389.465020] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31389.465308] I/O error, dev loop0, sector 1399456 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31389.465705] I/O error, dev loop0, sector 633952 op 0x1:(WRITE) flags 0x1800 phys_seg 13 prio class 0
[31389.465960] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31389.466358] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31389.466645] I/O error, dev loop0, sector 1399640 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31389.467134] I/O error, dev loop0, sector 1174920 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31389.467313] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31389.467731] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31389.468013] I/O error, dev loop0, sector 1399784 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31389.468365] I/O error, dev loop0, sector 1400400 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31389.468646] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31389.468662] I/O error, dev loop0, sector 1390040 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31389.469073] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31389.469336] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31389.472271] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31389.472601] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31389.472969] BTRFS info (device loop0): forced readonly
[31389.473133] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31389.473372] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31389.473737] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31389.474003] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31389.474984] BTRFS warning (device loop0): csum hole found for disk bytenr range [394600448, 394604544)
[31389.475292] BTRFS warning (device loop0): csum hole found for disk bytenr range [394604544, 394608640)
[31389.475797] BTRFS warning (device loop0): csum hole found for disk bytenr range [394608640, 394612736)
[31389.476191] BTRFS warning (device loop0): csum hole found for disk bytenr range [394612736, 394616832)
[31389.476730] BTRFS warning (device loop0): csum hole found for disk bytenr range [394616832, 394620928)
[31389.477030] BTRFS warning (device loop0): csum hole found for disk bytenr range [394620928, 394625024)
[31389.477137] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31389.477342] BTRFS warning (device loop0): csum hole found for disk bytenr range [394625024, 394629120)
[31389.478046] BTRFS warning (device loop0): csum hole found for disk bytenr range [394629120, 394633216)
[31389.478342] BTRFS warning (device loop0): csum hole found for disk bytenr range [394633216, 394637312)
[31389.478652] BTRFS warning (device loop0): csum hole found for disk bytenr range [394637312, 394641408)
[31389.479204] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1818624 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.479573] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1822720 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.479966] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1826816 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.480282] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1830912 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.480691] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1835008 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.481067] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1839104 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.481409] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1843200 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.481789] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1847296 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.482130] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1851392 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31389.482458] BTRFS warning (device loop0): csum failed root 5 ino 726 off 1855488 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[31390.661191] BTRFS info (device dm-9): flagging fs with big metadata feature
[31390.661413] BTRFS info (device dm-9): use zlib compression, level 3
[31390.661599] BTRFS info (device dm-9): using free space tree
[31390.661842] BTRFS info (device dm-9): has skinny extents
[31390.664415] BTRFS info (device dm-9): start tree-log replay
[31390.689219] loop0: detected capacity change from 0 to 6629376
[31390.700748] BTRFS info (device loop0): flagging fs with big metadata feature
[31390.700979] BTRFS info (device loop0): using free space tree
[31390.701152] BTRFS info (device loop0): has skinny extents
[31390.708021] BTRFS info (device loop0): enabling ssd optimizations
[31391.728284] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31391.728915] BTRFS error (device dm-9): error writing primary super block to device 1
[31391.729280] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31391.729758] BTRFS info (device dm-9): forced readonly
[31391.730007] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31391.730394] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31391.731062] BTRFS error (device loop0): error writing primary super block to device 1
[31391.731339] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31391.731773] BTRFS info (device loop0): forced readonly
[31391.731993] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31391.732136] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31391.734802] lo_write_bvec: 11 callbacks suppressed
[31391.734806] loop: Write error at byte offset 752644096, length 4096.
[31391.735300] loop: Write error at byte offset 752746496, length 4096.
[31391.735515] loop: Write error at byte offset 752812032, length 4096.
[31391.735792] loop: Write error at byte offset 722128896, length 4096.
[31391.736043] loop: Write error at byte offset 752885760, length 4096.
[31391.736251] loop: Write error at byte offset 752939008, length 4096.
[31391.736448] loop: Write error at byte offset 753025024, length 4096.
[31391.737728] loop: Write error at byte offset 752644096, length 4096.
[31391.738048] loop: Write error at byte offset 752697344, length 4096.
[31391.738441] loop: Write error at byte offset 752726016, length 4096.
[31391.739417] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31391.739743] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31392.917749] BTRFS info (device dm-9): flagging fs with big metadata feature
[31392.917966] BTRFS info (device dm-9): use zlib compression, level 3
[31392.918170] BTRFS info (device dm-9): using free space tree
[31392.918345] BTRFS info (device dm-9): has skinny extents
[31392.921021] BTRFS info (device dm-9): start tree-log replay
[31392.993045] loop0: detected capacity change from 0 to 6629376
[31393.068314] BTRFS info (device loop0): flagging fs with big metadata feature
[31393.068536] BTRFS info (device loop0): using free space tree
[31393.068731] BTRFS info (device loop0): has skinny extents
[31393.072137] BTRFS info (device loop0): enabling ssd optimizations
[31393.110099] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31393.118908] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31393.119248] BTRFS info (device dm-9): forced readonly
[31393.119710] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31393.119982] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31393.120216] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31393.120987] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31393.121526] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31393.121866] BTRFS info (device loop0): forced readonly
[31393.122070] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31395.129875] BTRFS info (device dm-9): flagging fs with big metadata feature
[31395.130101] BTRFS info (device dm-9): use zlib compression, level 3
[31395.130295] BTRFS info (device dm-9): using free space tree
[31395.130465] BTRFS info (device dm-9): has skinny extents
[31395.142342] loop0: detected capacity change from 0 to 6629376
[31395.162410] BTRFS info (device loop0): flagging fs with big metadata feature
[31395.162701] BTRFS info (device loop0): using free space tree
[31395.162936] BTRFS info (device loop0): has skinny extents
[31395.223516] BTRFS info (device loop0): enabling ssd optimizations
[31397.239820] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31397.240119] btrfs_dev_stat_print_on_error: 51 callbacks suppressed
[31397.240121] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31397.240712] BTRFS error (device dm-9): error writing primary super block to device 1
[31397.240975] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31397.241279] BTRFS info (device dm-9): forced readonly
[31397.241442] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31397.241824] blk_print_req_error: 22 callbacks suppressed
[31397.241826] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31397.242473] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31397.242860] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31397.244005] BTRFS error (device loop0): error writing primary super block to device 1
[31397.244672] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31397.245107] BTRFS info (device loop0): forced readonly
[31397.245282] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31397.246341] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31397.246614] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31397.246880] lo_write_bvec: 8 callbacks suppressed
[31397.246882] loop: Write error at byte offset 729743360, length 4096.
[31397.247022] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31397.247209] loop: Write error at byte offset 813674496, length 4096.
[31397.248100] I/O error, dev loop0, sector 1425280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31397.248510] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31397.248946] I/O error, dev loop0, sector 1589208 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31397.249323] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31398.440519] BTRFS info (device dm-9): flagging fs with big metadata feature
[31398.440764] BTRFS info (device dm-9): use zlib compression, level 3
[31398.440950] BTRFS info (device dm-9): using free space tree
[31398.441121] BTRFS info (device dm-9): has skinny extents
[31398.452085] loop0: detected capacity change from 0 to 6629376
[31398.463245] BTRFS info (device loop0): flagging fs with big metadata feature
[31398.463473] BTRFS info (device loop0): using free space tree
[31398.464342] BTRFS info (device loop0): has skinny extents
[31398.472574] BTRFS info (device loop0): enabling ssd optimizations
[31398.472770] BTRFS info (device loop0): start tree-log replay
[31400.588920] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31400.589215] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31400.589502] BTRFS error (device dm-9): error writing primary super block to device 1
[31400.589773] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31400.590065] BTRFS info (device dm-9): forced readonly
[31400.590229] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31400.590486] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31400.590769] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31400.591022] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31400.591658] BTRFS error (device loop0): error writing primary super block to device 1
[31400.591930] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31400.592261] BTRFS info (device loop0): forced readonly
[31400.592428] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31400.592677] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31400.593186] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31400.593723] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[31400.597278] loop: Write error at byte offset 849174528, length 4096.
[31400.597490] I/O error, dev loop0, sector 1658544 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[31400.597801] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31400.598412] loop: Write error at byte offset 849305600, length 4096.
[31400.598634] I/O error, dev loop0, sector 1658800 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31400.598919] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31400.599212] loop: Write error at byte offset 832479232, length 4096.
[31400.599422] I/O error, dev loop0, sector 1625936 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31400.599705] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31400.600121] loop: Write error at byte offset 849403904, length 4096.
[31400.600804] I/O error, dev loop0, sector 1658992 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31400.601306] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31400.602031] loop: Write error at byte offset 849494016, length 4096.
[31400.602225] loop: Write error at byte offset 832483328, length 4096.
[31400.602227] I/O error, dev loop0, sector 1659168 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31400.602410] loop: Write error at byte offset 849620992, length 4096.
[31400.602733] I/O error, dev loop0, sector 1625944 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31400.602884] loop: Write error at byte offset 849649664, length 4096.
[31401.787796] BTRFS info (device dm-9): flagging fs with big metadata feature
[31401.788010] BTRFS info (device dm-9): use zlib compression, level 3
[31401.788214] BTRFS info (device dm-9): using free space tree
[31401.788428] BTRFS info (device dm-9): has skinny extents
[31401.790712] BTRFS info (device dm-9): start tree-log replay
[31401.865757] loop0: detected capacity change from 0 to 6629376
[31401.878878] BTRFS info (device loop0): flagging fs with big metadata feature
[31401.879099] BTRFS info (device loop0): using free space tree
[31401.879272] BTRFS info (device loop0): has skinny extents
[31401.978827] BTRFS info (device loop0): enabling ssd optimizations
[31401.979031] BTRFS info (device loop0): start tree-log replay
[31404.039909] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31404.040207] btrfs_dev_stat_print_on_error: 6 callbacks suppressed
[31404.040209] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31404.040696] BTRFS error (device dm-9): error writing primary super block to device 1
[31404.040952] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31404.041235] BTRFS info (device dm-9): forced readonly
[31404.041395] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31404.041958] blk_print_req_error: 4 callbacks suppressed
[31404.041959] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31404.042696] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31404.043015] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31404.043298] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31404.043627] BTRFS info (device loop0): forced readonly
[31404.043791] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31404.044029] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31404.044620] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31404.047996] lo_write_bvec: 2 callbacks suppressed
[31404.047999] loop: Write error at byte offset 892514304, length 4096.
[31404.048598] I/O error, dev loop0, sector 1743192 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31404.048865] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[31404.049166] loop: Write error at byte offset 892547072, length 4096.
[31404.049455] loop: Write error at byte offset 892620800, length 4096.
[31404.049660] loop: Write error at byte offset 892792832, length 4096.
[31404.049845] loop: Write error at byte offset 892911616, length 4096.
[31404.049848] I/O error, dev loop0, sector 1743736 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31404.050031] loop: Write error at byte offset 873357312, length 4096.
[31404.050303] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[31404.050488] loop: Write error at byte offset 892928000, length 4096.
[31404.050768] I/O error, dev loop0, sector 1743968 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31404.050937] loop: Write error at byte offset 892964864, length 4096.
[31404.051198] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[31404.051418] I/O error, dev loop0, sector 1743256 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31404.057206] I/O error, dev loop0, sector 1705776 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31404.057464] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31404.057730] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31404.058002] I/O error, dev loop0, sector 1743400 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31404.058261] I/O error, dev loop0, sector 1744000 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31404.058515] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31404.058796] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31404.059337] I/O error, dev loop0, sector 1744072 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[31404.059609] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[31405.223933] BTRFS info (device dm-9): flagging fs with big metadata feature
[31405.224149] BTRFS info (device dm-9): use zlib compression, level 3
[31405.224331] BTRFS info (device dm-9): using free space tree
[31405.224530] BTRFS info (device dm-9): has skinny extents
[31405.235762] loop0: detected capacity change from 0 to 6629376
[31405.258918] BTRFS info (device loop0): flagging fs with big metadata feature
[31405.259147] BTRFS info (device loop0): using free space tree
[31405.259333] BTRFS info (device loop0): has skinny extents
[31405.367627] BTRFS info (device loop0): enabling ssd optimizations
[31406.407766] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31406.408058] BTRFS error (device dm-9): error writing primary super block to device 1
[31406.408323] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31406.408628] BTRFS info (device dm-9): forced readonly
[31406.408793] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31406.409045] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31406.409111] loop: Write error at byte offset 847958016, length 4096.
[31406.409436] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31406.411187] loop: Write error at byte offset 908001280, length 4096.
[31406.411723] BTRFS error (device loop0): error writing primary super block to device 1
[31406.412113] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31406.412572] BTRFS info (device loop0): forced readonly
[31406.412812] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31406.413143] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31406.413759] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31408.505076] BTRFS info (device dm-9): flagging fs with big metadata feature
[31408.505306] BTRFS info (device dm-9): use zlib compression, level 3
[31408.505532] BTRFS info (device dm-9): using free space tree
[31408.505717] BTRFS info (device dm-9): has skinny extents
[31408.517937] loop0: detected capacity change from 0 to 6629376
[31408.528897] BTRFS info (device loop0): flagging fs with big metadata feature
[31408.529121] BTRFS info (device loop0): using free space tree
[31408.529319] BTRFS info (device loop0): has skinny extents
[31408.554529] BTRFS info (device loop0): enabling ssd optimizations
[31408.580751] BTRFS: error (device dm-9) in __btrfs_free_extent:3079: errno=-5 IO failure
[31408.581064] BTRFS info (device dm-9): forced readonly
[31408.581226] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31408.582906] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31408.583687] BTRFS warning (device loop0): direct IO failed ino 1892 rw 1,34817 sector 0x139b88 len 0 err no 10
[31408.592022] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[31408.592306] BTRFS info (device loop0): forced readonly
[31408.595922] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[31408.596198] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31410.668629] BTRFS info (device dm-9): flagging fs with big metadata feature
[31410.668846] BTRFS info (device dm-9): use zlib compression, level 3
[31410.669031] BTRFS info (device dm-9): using free space tree
[31410.669201] BTRFS info (device dm-9): has skinny extents
[31410.679920] loop0: detected capacity change from 0 to 6629376
[31410.695481] BTRFS info (device loop0): flagging fs with big metadata feature
[31410.695700] BTRFS info (device loop0): using free space tree
[31410.695867] BTRFS info (device loop0): has skinny extents
[31410.713075] BTRFS info (device loop0): enabling ssd optimizations
[31411.744365] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31411.744692] btrfs_dev_stat_print_on_error: 55 callbacks suppressed
[31411.744694] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31411.745171] BTRFS error (device dm-9): error writing primary super block to device 1
[31411.745509] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31411.745902] BTRFS info (device dm-9): forced readonly
[31411.746140] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31411.746523] blk_print_req_error: 19 callbacks suppressed
[31411.746525] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31411.747188] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31411.747949] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31411.748354] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31411.748811] BTRFS info (device loop0): forced readonly
[31411.749046] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31411.749384] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31411.751425] lo_write_bvec: 11 callbacks suppressed
[31411.751427] loop: Write error at byte offset 878260224, length 4096.
[31411.751947] loop: Write error at byte offset 878358528, length 4096.
[31411.752218] loop: Write error at byte offset 873058304, length 4096.
[31411.752221] I/O error, dev loop0, sector 1715544 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31411.752453] loop: Write error at byte offset 878436352, length 4096.
[31411.752781] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[31411.753006] loop: Write error at byte offset 878862336, length 4096.
[31411.753386] I/O error, dev loop0, sector 1705192 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31411.753595] loop: Write error at byte offset 880726016, length 4096.
[31411.753911] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[31411.754129] loop: Write error at byte offset 896397312, length 4096.
[31411.755129] I/O error, dev loop0, sector 1715696 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31411.755351] I/O error, dev loop0, sector 1715352 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[31411.755678] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[31411.755996] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31411.756381] I/O error, dev loop0, sector 1716528 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[31411.756734] loop: Write error at byte offset 879628288, length 4096.
[31411.756990] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31411.757209] loop: Write error at byte offset 873328640, length 4096.
[31411.757562] I/O error, dev loop0, sector 1720168 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[31411.757769] loop: Write error at byte offset 873070592, length 4096.
[31411.758089] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31411.758721] I/O error, dev loop0, sector 1750776 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[31411.759103] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[31411.759366] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31411.759527] I/O error, dev loop0, sector 1718024 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[31411.760199] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[31411.760624] I/O error, dev loop0, sector 1705720 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31412.897017] BTRFS info (device dm-9): flagging fs with big metadata feature
[31412.897238] BTRFS info (device dm-9): use zlib compression, level 3
[31412.897472] BTRFS info (device dm-9): using free space tree
[31412.897646] BTRFS info (device dm-9): has skinny extents
[31412.899605] BTRFS info (device dm-9): start tree-log replay
[31412.964412] loop0: detected capacity change from 0 to 6629376
[31412.989424] BTRFS info (device loop0): flagging fs with big metadata feature
[31412.989663] BTRFS info (device loop0): using free space tree
[31412.989838] BTRFS info (device loop0): has skinny extents
[31413.104883] BTRFS info (device loop0): enabling ssd optimizations
[31413.105090] BTRFS info (device loop0): start tree-log replay
[31415.168848] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31415.169155] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31415.169479] BTRFS info (device loop0): forced readonly
[31415.169645] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31415.171397] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31415.175456] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31415.263932] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31415.264237] BTRFS info (device dm-9): forced readonly
[31415.264581] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31415.264877] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31415.265116] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31416.362782] BTRFS info (device dm-9): flagging fs with big metadata feature
[31416.362994] BTRFS info (device dm-9): use zlib compression, level 3
[31416.363176] BTRFS info (device dm-9): using free space tree
[31416.363356] BTRFS info (device dm-9): has skinny extents
[31416.365133] BTRFS info (device dm-9): start tree-log replay
[31416.422923] loop0: detected capacity change from 0 to 6629376
[31416.447344] BTRFS info (device loop0): flagging fs with big metadata feature
[31416.447612] BTRFS info (device loop0): using free space tree
[31416.447796] BTRFS info (device loop0): has skinny extents
[31416.579428] BTRFS info (device loop0): enabling ssd optimizations
[31417.623582] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31417.624013] btrfs_dev_stat_print_on_error: 21 callbacks suppressed
[31417.624015] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31417.624713] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31417.625119] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31417.626035] BTRFS error (device dm-9): error writing primary super block to device 1
[31417.626423] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31417.626846] BTRFS info (device dm-9): forced readonly
[31417.627088] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31417.627103] BTRFS: error (device dm-9) in btrfs_sync_log:3311: errno=-5 IO failure
[31417.627395] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31417.627753] lo_write_bvec: 2 callbacks suppressed
[31417.627755] loop: Write error at byte offset 717549568, length 4096.
[31417.628056] blk_print_req_error: 4 callbacks suppressed
[31417.628057] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31417.628246] I/O error, dev loop0, sector 1401464 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[31417.628774] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[31417.629023] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[31417.629343] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31417.629695] BTRFS warning (device loop0): direct IO failed ino 2308 rw 1,34817 sector 0x156278 len 0 err no 10
[31417.629998] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31417.631280] BTRFS info (device loop0): forced readonly
[31417.631549] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31417.631944] loop: Write error at byte offset 807219200, length 4096.
[31417.632216] loop: Write error at byte offset 663031808, length 4096.
[31417.632218] I/O error, dev loop0, sector 1576600 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[31417.632498] loop: Write error at byte offset 847241216, length 4096.
[31417.632790] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[31417.633008] loop: Write error at byte offset 841867264, length 4096.
[31417.633529] I/O error, dev loop0, sector 1294984 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31417.633578] loop: Write error at byte offset 663035904, length 4096.
[31417.633889] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[31417.634130] I/O error, dev loop0, sector 1654768 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31417.635260] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[31417.635582] I/O error, dev loop0, sector 1644272 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[31417.635921] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[31417.636271] I/O error, dev loop0, sector 1294992 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31417.638134] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[31417.641687] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31419.733568] BTRFS info (device dm-9): flagging fs with big metadata feature
[31419.733782] BTRFS info (device dm-9): use zlib compression, level 3
[31419.733967] BTRFS info (device dm-9): using free space tree
[31419.734136] BTRFS info (device dm-9): has skinny extents
[31419.736210] BTRFS info (device dm-9): start tree-log replay
[31419.863061] loop0: detected capacity change from 0 to 6629376
[31419.875123] BTRFS info (device loop0): flagging fs with big metadata feature
[31419.875358] BTRFS info (device loop0): using free space tree
[31419.875540] BTRFS info (device loop0): has skinny extents
[31419.898373] BTRFS info (device loop0): enabling ssd optimizations
[31420.916655] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31420.917177] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[31420.917512] BTRFS info (device dm-9): forced readonly
[31420.917680] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31420.917951] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31420.920206] loop: Write error at byte offset 862576640, length 4096.
[31420.920209] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31420.920473] loop: Write error at byte offset 862760960, length 4096.
[31420.920920] I/O error, dev loop0, sector 1684720 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[31420.921162] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31420.921215] BTRFS warning (device loop0): direct IO failed ino 2346 rw 1,34817 sector 0x19b4f0 len 0 err no 10
[31420.921536] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31420.921540] BTRFS info (device loop0): forced readonly
[31420.921829] I/O error, dev loop0, sector 1685080 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[31420.922131] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31420.922287] BTRFS warning (device loop0): direct IO failed ino 1903 rw 1,34817 sector 0x19b658 len 0 err no 10
[31420.924133] loop: Write error at byte offset 898367488, length 4096.
[31420.924437] loop: Write error at byte offset 862576640, length 4096.
[31420.925454] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31422.137043] BTRFS info (device dm-9): flagging fs with big metadata feature
[31422.137271] BTRFS info (device dm-9): use zlib compression, level 3
[31422.138442] BTRFS info (device dm-9): using free space tree
[31422.138646] BTRFS info (device dm-9): has skinny extents
[31422.140576] BTRFS info (device dm-9): start tree-log replay
[31422.216484] loop0: detected capacity change from 0 to 6629376
[31422.234608] BTRFS info (device loop0): flagging fs with big metadata feature
[31422.234980] BTRFS info (device loop0): using free space tree
[31422.235155] BTRFS info (device loop0): has skinny extents
[31422.256899] BTRFS info (device loop0): enabling ssd optimizations
[31423.296199] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31423.296577] btrfs_dev_stat_print_on_error: 15 callbacks suppressed
[31423.296579] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31423.297073] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31423.297374] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31423.297750] BTRFS error (device dm-9): error writing primary super block to device 1
[31423.298008] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31423.298311] BTRFS info (device dm-9): forced readonly
[31423.298481] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31423.298713] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31423.299335] BTRFS: error (device dm-9) in btrfs_sync_log:3311: errno=-5 IO failure
[31423.299594] loop: Write error at byte offset 715685888, length 4096.
[31423.299599] blk_print_req_error: 2 callbacks suppressed
[31423.299601] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[31423.299780] loop: Write error at byte offset 666886144, length 4096.
[31423.299952] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[31423.300243] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[31423.300396] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31423.301191] I/O error, dev loop0, sector 1397824 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31423.301467] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31423.301916] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31423.302040] I/O error, dev loop0, sector 1302512 op 0x1:(WRITE) flags 0x0 phys_seg 17 prio class 0
[31423.308098] BTRFS error (device loop0): error writing primary super block to device 1
[31423.308246] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31423.309127] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31423.309669] BTRFS info (device loop0): forced readonly
[31423.309785] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[31423.309834] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31423.310142] I/O error, dev loop0, sector 75936 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31423.310631] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[31423.310962] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[31423.311450] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[31423.311816] I/O error, dev loop0, sector 600224 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[31423.312218] loop: Write error at byte offset 715685888, length 4096.
[31423.312449] loop: Write error at byte offset 722255872, length 4096.
[31423.312452] I/O error, dev loop0, sector 1397824 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[31423.313628] I/O error, dev loop0, sector 1410656 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[31424.548772] BTRFS info (device dm-9): flagging fs with big metadata feature
[31424.548994] BTRFS info (device dm-9): use zlib compression, level 3
[31424.549185] BTRFS info (device dm-9): using free space tree
[31424.549431] BTRFS info (device dm-9): has skinny extents
[31424.551673] BTRFS info (device dm-9): start tree-log replay
[31424.603517] loop0: detected capacity change from 0 to 6629376
[31424.630266] BTRFS info (device loop0): flagging fs with big metadata feature
[31424.630529] BTRFS info (device loop0): using free space tree
[31424.630700] BTRFS info (device loop0): has skinny extents
[31424.654227] BTRFS info (device loop0): enabling ssd optimizations
[31425.673808] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31425.674104] BTRFS error (device dm-9): error writing primary super block to device 1
[31425.674377] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31425.674669] BTRFS info (device dm-9): forced readonly
[31425.674855] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[31425.675109] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31425.675518] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31425.675804] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31425.676119] BTRFS info (device loop0): forced readonly
[31425.676299] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31425.676547] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31425.679108] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31426.902118] BTRFS info (device dm-9): flagging fs with big metadata feature
[31426.902377] BTRFS info (device dm-9): use zlib compression, level 3
[31426.902565] BTRFS info (device dm-9): using free space tree
[31426.902733] BTRFS info (device dm-9): has skinny extents
[31426.914585] loop0: detected capacity change from 0 to 6629376
[31426.926819] BTRFS info (device loop0): flagging fs with big metadata feature
[31426.927045] BTRFS info (device loop0): using free space tree
[31426.927220] BTRFS info (device loop0): has skinny extents
[31426.954547] BTRFS info (device loop0): enabling ssd optimizations
[31426.954745] BTRFS info (device loop0): start tree-log replay
[31428.150922] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31428.151239] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31428.151362] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31428.151978] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31428.152516] BTRFS info (device loop0): forced readonly
[31428.152789] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31428.153468] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31428.154432] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[31428.161277] BTRFS: error (device dm-9) in add_to_free_space_tree:1049: errno=-5 IO failure
[31428.161598] BTRFS info (device dm-9): forced readonly
[31428.161766] BTRFS: error (device dm-9) in __btrfs_free_extent:3207: errno=-5 IO failure
[31428.162030] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31428.162345] BTRFS: error (device dm-9) in remove_from_free_space_tree:857: errno=-5 IO failure
[31428.162734] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31428.164084] loop: Write error at byte offset 805265408, length 4096.
[31428.164444] loop: Write error at byte offset 668020736, length 4096.
[31428.164720] loop: Write error at byte offset 680542208, length 4096.
[31428.164991] loop: Write error at byte offset 608407552, length 4096.
[31428.165279] loop: Write error at byte offset 722141184, length 4096.
[31428.165558] loop: Write error at byte offset 724017152, length 4096.
[31428.165842] I/O error, dev loop0, sector 1442472 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31430.272940] BTRFS info (device dm-9): flagging fs with big metadata feature
[31430.273161] BTRFS info (device dm-9): use zlib compression, level 3
[31430.273371] BTRFS info (device dm-9): using free space tree
[31430.273545] BTRFS info (device dm-9): has skinny extents
[31430.275440] BTRFS info (device dm-9): start tree-log replay
[31430.338376] loop0: detected capacity change from 0 to 6629376
[31430.358166] BTRFS info (device loop0): flagging fs with big metadata feature
[31430.358971] BTRFS info (device loop0): using free space tree
[31430.359149] BTRFS info (device loop0): has skinny extents
[31430.385305] BTRFS info (device loop0): enabling ssd optimizations
[31431.425819] btrfs_dev_stat_print_on_error: 67 callbacks suppressed
[31431.425822] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31431.426324] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31431.426609] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31431.426891] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31431.426996] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31431.427176] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31431.427506] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31431.427754] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31431.428198] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31431.428896] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31431.433007] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31431.437199] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[31431.437564] BTRFS info (device dm-9): forced readonly
[31431.437728] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31431.437959] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31431.469263] blk_print_req_error: 21 callbacks suppressed
[31431.469272] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31431.469812] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31431.470101] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31431.470446] BTRFS info (device loop0): forced readonly
[31431.470614] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31431.470852] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31432.590651] BTRFS info (device dm-9): flagging fs with big metadata feature
[31432.590871] BTRFS info (device dm-9): use zlib compression, level 3
[31432.591058] BTRFS info (device dm-9): using free space tree
[31432.591248] BTRFS info (device dm-9): has skinny extents
[31432.592895] BTRFS info (device dm-9): start tree-log replay
[31432.672450] loop0: detected capacity change from 0 to 6629376
[31432.696126] BTRFS info (device loop0): flagging fs with big metadata feature
[31432.696366] BTRFS info (device loop0): using free space tree
[31432.696539] BTRFS info (device loop0): has skinny extents
[31432.720248] BTRFS info (device loop0): enabling ssd optimizations
[31432.720474] BTRFS info (device loop0): start tree-log replay
[31432.887922] I/O error, dev loop0, sector 87808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.888487] I/O error, dev loop0, sector 612096 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.888912] I/O error, dev loop0, sector 91808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.889334] I/O error, dev loop0, sector 616096 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.889801] I/O error, dev loop0, sector 107328 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.890230] I/O error, dev loop0, sector 631616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.891043] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31432.896092] I/O error, dev loop0, sector 87808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.896612] I/O error, dev loop0, sector 612096 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.896974] I/O error, dev loop0, sector 87808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[31432.902324] lo_write_bvec: 16 callbacks suppressed
[31432.902327] loop: Write error at byte offset 39206912, length 4096.
[31432.902691] loop: Write error at byte offset 307642368, length 4096.
[31432.902885] loop: Write error at byte offset 39256064, length 4096.
[31432.903075] loop: Write error at byte offset 307691520, length 4096.
[31432.903292] loop: Write error at byte offset 39288832, length 4096.
[31432.903488] loop: Write error at byte offset 307724288, length 4096.
[31432.904630] loop: Write error at byte offset 39305216, length 4096.
[31432.904879] loop: Write error at byte offset 307740672, length 4096.
[31432.905083] loop: Write error at byte offset 39354368, length 4096.
[31432.905296] loop: Write error at byte offset 307789824, length 4096.
[31432.907020] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[31432.907366] BTRFS info (device loop0): forced readonly
[31432.907611] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31432.969269] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31432.969624] BTRFS info (device dm-9): forced readonly
[31434.908842] BTRFS info (device dm-9): flagging fs with big metadata feature
[31434.909059] BTRFS info (device dm-9): use zlib compression, level 3
[31434.909272] BTRFS info (device dm-9): using free space tree
[31434.909445] BTRFS info (device dm-9): has skinny extents
[31434.911372] BTRFS info (device dm-9): start tree-log replay
[31434.965132] loop0: detected capacity change from 0 to 6629376
[31434.993280] BTRFS info (device loop0): flagging fs with big metadata feature
[31434.993493] BTRFS info (device loop0): using free space tree
[31434.993684] BTRFS info (device loop0): has skinny extents
[31435.018227] BTRFS info (device loop0): enabling ssd optimizations
[31436.037421] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31436.044978] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31436.045335] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31436.045650] BTRFS info (device loop0): forced readonly
[31436.045818] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31436.046051] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31436.117207] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31436.117498] BTRFS info (device dm-9): forced readonly
[31436.117663] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31436.117704] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[31436.117927] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31436.118315] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31436.118552] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31436.119347] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[31436.120417] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31437.245072] BTRFS info (device dm-9): flagging fs with big metadata feature
[31437.245362] BTRFS info (device dm-9): use zlib compression, level 3
[31437.245549] BTRFS info (device dm-9): using free space tree
[31437.245720] BTRFS info (device dm-9): has skinny extents
[31437.247899] BTRFS info (device dm-9): start tree-log replay
[31437.291057] loop0: detected capacity change from 0 to 6629376
[31437.318737] BTRFS info (device loop0): flagging fs with big metadata feature
[31437.318996] BTRFS info (device loop0): using free space tree
[31437.319190] BTRFS info (device loop0): has skinny extents
[31437.348846] BTRFS info (device loop0): enabling ssd optimizations
[31439.378386] btrfs_dev_stat_print_on_error: 199 callbacks suppressed
[31439.378389] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31439.378879] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31439.379205] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31439.379492] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31439.379771] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31439.380055] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31439.381023] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31439.386729] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31439.387066] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31439.387434] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[31439.387765] BTRFS info (device dm-9): forced readonly
[31439.387958] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31439.388216] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31439.390624] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31439.392700] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31439.392782] lo_write_bvec: 4 callbacks suppressed
[31439.392784] loop: Write error at byte offset 820666368, length 4096.
[31439.393329] blk_print_req_error: 44 callbacks suppressed
[31439.393330] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31439.393889] I/O error, dev loop0, sector 1602864 op 0x1:(WRITE) flags 0x8800 phys_seg 11 prio class 0
[31439.394174] BTRFS warning (device loop0): direct IO failed ino 2778 rw 1,34817 sector 0x187530 len 0 err no 10
[31439.394704] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31439.395009] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31439.395336] BTRFS info (device loop0): forced readonly
[31439.395501] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[31439.397338] loop: Write error at byte offset 998526976, length 4096.
[31439.397628] loop: Write error at byte offset 998645760, length 4096.
[31439.397817] loop: Write error at byte offset 830169088, length 4096.
[31439.398025] loop: Write error at byte offset 728981504, length 4096.
[31439.398317] loop: Write error at byte offset 810270720, length 4096.
[31439.398504] loop: Write error at byte offset 934375424, length 4096.
[31439.398687] loop: Write error at byte offset 998744064, length 4096.
[31439.398867] loop: Write error at byte offset 996573184, length 4096.
[31439.399097] loop: Write error at byte offset 661848064, length 4096.
[31439.399438] I/O error, dev loop0, sector 1950248 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[31439.399804] I/O error, dev loop0, sector 1950480 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31439.400080] I/O error, dev loop0, sector 1621424 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[31439.400378] I/O error, dev loop0, sector 1423792 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31439.400644] I/O error, dev loop0, sector 1582560 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[31439.400918] I/O error, dev loop0, sector 1824952 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31439.401204] I/O error, dev loop0, sector 1950672 op 0x1:(WRITE) flags 0x0 phys_seg 21 prio class 0
[31439.401497] I/O error, dev loop0, sector 1946432 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[31439.403325] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31439.403579] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31440.759480] BTRFS info (device dm-9): flagging fs with big metadata feature
[31440.759706] BTRFS info (device dm-9): use zlib compression, level 3
[31440.759890] BTRFS info (device dm-9): using free space tree
[31440.760058] BTRFS info (device dm-9): has skinny extents
[31440.762243] BTRFS info (device dm-9): start tree-log replay
[31440.820858] loop0: detected capacity change from 0 to 6629376
[31440.833326] BTRFS info (device loop0): flagging fs with big metadata feature
[31440.833540] BTRFS info (device loop0): using free space tree
[31440.833710] BTRFS info (device loop0): has skinny extents
[31440.868044] BTRFS info (device loop0): enabling ssd optimizations
[31441.897638] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31441.901536] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31441.901913] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31441.902360] BTRFS info (device loop0): forced readonly
[31441.902667] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31441.903036] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31441.977569] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[31441.977880] BTRFS info (device dm-9): forced readonly
[31441.978186] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[31441.978463] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31441.978715] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31441.980137] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[31441.984830] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31443.114424] BTRFS info (device dm-9): flagging fs with big metadata feature
[31443.114646] BTRFS info (device dm-9): use zlib compression, level 3
[31443.114826] BTRFS info (device dm-9): using free space tree
[31443.114995] BTRFS info (device dm-9): has skinny extents
[31443.117009] BTRFS info (device dm-9): start tree-log replay
[31443.152136] loop0: detected capacity change from 0 to 6629376
[31443.166159] BTRFS info (device loop0): flagging fs with big metadata feature
[31443.166375] BTRFS info (device loop0): using free space tree
[31443.166544] BTRFS info (device loop0): has skinny extents
[31443.191363] BTRFS info (device loop0): enabling ssd optimizations
[31443.191601] BTRFS info (device loop0): start tree-log replay
[31444.403835] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31444.433018] btrfs_dev_stat_print_on_error: 40 callbacks suppressed
[31444.433021] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31444.436753] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31444.437060] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31444.442681] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31444.443319] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31444.444601] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31444.446027] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31444.446562] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31444.453888] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31444.454472] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31444.454955] blk_print_req_error: 2 callbacks suppressed
[31444.454957] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31444.455950] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31444.456379] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31444.456818] BTRFS info (device loop0): forced readonly
[31444.457052] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31444.457329] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31444.459921] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[31444.461247] BTRFS info (device dm-9): forced readonly
[31444.461426] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31444.461694] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31446.532903] BTRFS info (device dm-9): flagging fs with big metadata feature
[31446.533249] BTRFS info (device dm-9): use zlib compression, level 3
[31446.533535] BTRFS info (device dm-9): using free space tree
[31446.533791] BTRFS info (device dm-9): has skinny extents
[31446.536501] BTRFS info (device dm-9): start tree-log replay
[31446.597767] loop0: detected capacity change from 0 to 6629376
[31446.624587] BTRFS info (device loop0): flagging fs with big metadata feature
[31446.624810] BTRFS info (device loop0): using free space tree
[31446.624987] BTRFS info (device loop0): has skinny extents
[31446.665620] BTRFS info (device loop0): enabling ssd optimizations
[31446.665898] BTRFS info (device loop0): start tree-log replay
[31447.900110] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31447.900430] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[31447.900746] BTRFS error (device dm-9): error writing primary super block to device 1
[31447.901005] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[31447.901067] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31447.901345] BTRFS info (device dm-9): forced readonly
[31447.901628] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31447.901798] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[31447.902122] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31447.902393] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[31447.902713] BTRFS info (device loop0): forced readonly
[31447.903166] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31447.903419] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31447.917051] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31450.038817] BTRFS info (device dm-9): flagging fs with big metadata feature
[31450.039137] BTRFS info (device dm-9): use zlib compression, level 3
[31450.039398] BTRFS info (device dm-9): using free space tree
[31450.039638] BTRFS info (device dm-9): has skinny extents
[31450.042020] BTRFS info (device dm-9): start tree-log replay
[31450.082572] loop0: detected capacity change from 0 to 6629376
[31450.105295] BTRFS info (device loop0): flagging fs with big metadata feature
[31450.105511] BTRFS info (device loop0): using free space tree
[31450.105679] BTRFS info (device loop0): has skinny extents
[31450.146130] BTRFS info (device loop0): enabling ssd optimizations
[31452.169504] btrfs_dev_stat_print_on_error: 36 callbacks suppressed
[31452.169508] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[31452.170013] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[31452.171002] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[31452.171335] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[31452.171614] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[31452.171929] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[31452.172266] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[31452.172550] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[31452.172759] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[31452.172838] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[31452.173414] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[31452.173951] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[31452.176084] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[31452.176438] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[31452.176764] BTRFS info (device loop0): forced readonly
[31452.176944] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[31452.177215] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[31452.250262] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[31452.250671] BTRFS info (device dm-9): forced readonly
[31452.250920] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[31453.656446] BTRFS info (device dm-9): flagging fs with big metadata feature
[31453.656669] BTRFS info (device dm-9): use zlib compression, level 3
[31453.656863] BTRFS info (device dm-9): using free space tree
[31453.657067] BTRFS info (device dm-9): has skinny extents
[31453.659112] BTRFS info (device dm-9): start tree-log replay
[31453.695541] loop0: detected capacity change from 0 to 6629376
[31453.711038] BTRFS info (device loop0): flagging fs with big metadata feature
[31453.711258] BTRFS info (device loop0): using free space tree
[31453.711427] BTRFS info (device loop0): has skinny extents
[31453.726816] BTRFS info (device loop0): enabling ssd optimizations
[31453.727110] BTRFS info (device loop0): start tree-log replay