[13571.856761] run fstests generic/648 at 2022-01-25 00:37:56
[13572.230815] BTRFS: device fsid 9d8e3b86-15cb-44f0-9ddc-11f93a196989 devid 1 transid 6 /dev/dm-9 scanned by mkfs.btrfs (2608511)
[13572.248249] BTRFS info (device dm-9): flagging fs with big metadata feature
[13572.249100] BTRFS info (device dm-9): turning on async discard
[13572.249281] BTRFS info (device dm-9): disk space caching is enabled
[13572.249469] BTRFS info (device dm-9): has skinny extents
[13572.285682] BTRFS info (device dm-9): checking UUID tree
[13572.564099] BTRFS: device fsid 8402b786-f773-439b-9d96-f901da7d9d03 devid 1 transid 6 /dev/dm-9 scanned by mkfs.btrfs (2608587)
[13572.689243] BTRFS info (device dm-11): flagging fs with big metadata feature
[13572.689477] BTRFS info (device dm-11): turning on async discard
[13572.689656] BTRFS info (device dm-11): disk space caching is enabled
[13572.689867] BTRFS info (device dm-11): has skinny extents
[13572.695616] BTRFS info (device dm-11): checking UUID tree
[13572.955447] loop0: detected capacity change from 0 to 6629376
[13572.966560] BTRFS: device fsid 059d8a22-499c-4b67-ba41-6e663d2f75ef devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2606758)
[13572.967643] BTRFS info (device loop0): flagging fs with big metadata feature
[13572.967926] BTRFS info (device loop0): disk space caching is enabled
[13572.968144] BTRFS info (device loop0): has skinny extents
[13572.970207] BTRFS info (device loop0): enabling ssd optimizations
[13572.971318] BTRFS info (device loop0): checking UUID tree
[13573.997210] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13573.997605] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[13573.997607] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13573.998316] BTRFS error (device dm-11): error writing primary super block to device 1
[13573.998667] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13573.999039] BTRFS info (device dm-11): forced readonly
[13573.999240] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13573.999557] blk_print_req_error: 69 callbacks suppressed
[13573.999559] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[13574.000075] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13574.000390] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13574.001061] BTRFS error (device loop0): error writing primary super block to device 1
[13574.001278] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13574.001486] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13574.002137] BTRFS info (device loop0): forced readonly
[13574.002336] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13574.003492] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13574.003928] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13574.004396] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13574.004663] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13576.089636] BTRFS info (device dm-11): flagging fs with big metadata feature
[13576.089871] BTRFS info (device dm-11): turning on async discard
[13576.090048] BTRFS info (device dm-11): disk space caching is enabled
[13576.090229] BTRFS info (device dm-11): has skinny extents
[13576.092045] BTRFS info (device dm-11): start tree-log replay
[13576.098222] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13576.098496] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13576.131035] loop0: detected capacity change from 0 to 6629376
[13576.142114] BTRFS info (device loop0): flagging fs with big metadata feature
[13576.142342] BTRFS info (device loop0): disk space caching is enabled
[13576.142532] BTRFS info (device loop0): has skinny extents
[13576.145328] BTRFS info (device loop0): enabling ssd optimizations
[13576.166063] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[13576.166413] I/O error, dev loop0, sector 33760 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0
[13576.167606] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[13576.168257] I/O error, dev loop0, sector 33760 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[13576.168539] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[13576.168942] BTRFS error (device loop0): error reading free space cache
[13576.169138] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13576.170696] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[13576.171609] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[13576.172028] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13576.172360] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 1, corrupt 0, gen 0
[13576.172372] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[13576.172646] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13576.173054] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[13576.173237] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13576.173769] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13576.173845] BTRFS info (device loop0): forced readonly
[13576.174246] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13576.174486] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13576.175273] loop: Write error at byte offset 589897728, length 4096.
[13576.175473] I/O error, dev loop0, sector 1152144 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13576.179391] I/O error, dev loop0, sector 31296 op 0x0:(READ) flags 0x0 phys_seg 7 prio class 0
[13576.179689] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a40 len 0 err no 10
[13576.179980] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a48 len 0 err no 10
[13576.180266] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a50 len 0 err no 10
[13576.181562] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a58 len 0 err no 10
[13576.181856] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a60 len 0 err no 10
[13576.182148] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a68 len 0 err no 10
[13576.182460] BTRFS warning (device loop0): direct IO failed ino 349 rw 0,0 sector 0x7a70 len 0 err no 10
[13576.198681] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[13576.198980] BTRFS info (device dm-11): forced readonly
[13576.199145] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13576.199380] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13578.203941] BTRFS info (device dm-11): flagging fs with big metadata feature
[13578.204166] BTRFS info (device dm-11): turning on async discard
[13578.204346] BTRFS info (device dm-11): disk space caching is enabled
[13578.204539] BTRFS info (device dm-11): has skinny extents
[13578.217879] loop0: detected capacity change from 0 to 6629376
[13578.237707] BTRFS info (device loop0): flagging fs with big metadata feature
[13578.238025] BTRFS info (device loop0): disk space caching is enabled
[13578.238284] BTRFS info (device loop0): has skinny extents
[13578.241688] BTRFS info (device loop0): enabling ssd optimizations
[13578.251534] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[13578.251968] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13578.270270] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13578.274222] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13578.274647] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13578.274983] BTRFS info (device loop0): forced readonly
[13578.275213] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13578.275275] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[13578.275525] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13578.276179] BTRFS warning (device loop0): csum failed root 5 ino 360 off 49152 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.276667] BTRFS warning (device loop0): csum failed root 5 ino 360 off 53248 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.277163] BTRFS warning (device loop0): csum failed root 5 ino 360 off 57344 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.277636] BTRFS warning (device loop0): csum failed root 5 ino 360 off 61440 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.278105] BTRFS warning (device loop0): csum failed root 5 ino 360 off 65536 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.278116] BTRFS warning (device loop0): csum failed root 5 ino 360 off 69632 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.279010] BTRFS warning (device loop0): csum failed root 5 ino 360 off 73728 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.279274] BTRFS warning (device loop0): csum failed root 5 ino 360 off 77824 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.279450] BTRFS warning (device loop0): csum failed root 5 ino 360 off 81920 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.279856] BTRFS warning (device loop0): csum failed root 5 ino 360 off 86016 csum 0x8941f998 expected csum 0xa2de34d1 mirror 1
[13578.280260] I/O error, dev loop0, sector 31888 op 0x0:(READ) flags 0x0 phys_seg 11 prio class 0
[13578.281628] I/O error, dev loop0, sector 28592 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[13578.281757] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7c90 len 0 err no 10
[13578.282021] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7c98 len 0 err no 10
[13578.282384] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7ca0 len 0 err no 10
[13578.282715] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7ca8 len 0 err no 10
[13578.283057] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cb0 len 0 err no 10
[13578.283391] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cb8 len 0 err no 10
[13578.283726] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cc0 len 0 err no 10
[13578.284071] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cc8 len 0 err no 10
[13578.284412] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cd0 len 0 err no 10
[13578.284737] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7cd8 len 0 err no 10
[13578.285461] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7ce0 len 0 err no 10
[13578.285468] BTRFS warning (device loop0): direct IO failed ino 266 rw 0,0 sector 0x6fb0 len 0 err no 10
[13578.287351] I/O error, dev loop0, sector 33384 op 0x0:(READ) flags 0x0 phys_seg 2 prio class 0
[13578.287752] BTRFS warning (device loop0): direct IO failed ino 360 rw 0,0 sector 0x8268 len 0 err no 10
[13578.287756] BTRFS warning (device loop0): direct IO failed ino 360 rw 0,0 sector 0x8270 len 0 err no 10
[13578.288864] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13578.302702] BTRFS: error (device dm-11) in btrfs_commit_transaction:2349: errno=-5 IO failure (Error while writing out transaction)
[13578.303204] BTRFS info (device dm-11): forced readonly
[13578.303461] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13578.303839] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13578.316163] BTRFS warning (device dm-11): csum hole found for disk bytenr range [300449792, 300453888)
[13578.316541] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x6fb8 len 0 err no 10
[13578.316557] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7a40 len 0 err no 10
[13578.316894] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7a48 len 0 err no 10
[13578.317208] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7a50 len 0 err no 10
[13578.318164] BTRFS warning (device dm-11): csum hole found for disk bytenr range [302776320, 302780416)
[13578.318862] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7c90 len 0 err no 10
[13578.318867] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7c98 len 0 err no 10
[13578.319387] BTRFS warning (device loop0): direct IO failed ino 351 rw 0,0 sector 0x7ca0 len 0 err no 10
[13579.238189] ------------[ cut here ]------------
[13579.238369] WARNING: CPU: 1 PID: 2608861 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[13579.245045] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm virtio_balloon snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13579.246472] CPU: 1 PID: 2608861 Comm: umount Not tainted 5.16.0-rc8+ #548
[13579.246669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13579.246943] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[13579.247111] Code: 21 48 8b bd 68 01 00 00 e8 26 8a d8 ff 48 8b bd d0 03 00 00 e8 1a 8a d8 ff 48 89 ef 5d e9 11 8a 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
[13579.247588] RSP: 0018:ffff9e17037d3dc0 EFLAGS: 00010286
[13579.247754] RAX: 0000000000000001 RBX: ffff92b345c84000 RCX: ffff92b35548fdb0
[13579.247961] RDX: 0000000000000001 RSI: ffffffffbb669977 RDI: ffff92b35548fc00
[13579.248162] RBP: ffff92b35548fc00 R08: 0000000000000000 R09: 0000000000000000
[13579.248358] R10: ffff92b3afd5ca00 R11: ffff92b3bbd20d88 R12: ffff92b345c84130
[13579.248559] R13: ffff92b345c84178 R14: ffff92b35548fd70 R15: dead000000000100
[13579.248754] FS:  00007f300db21c40(0000) GS:ffff92b3bbd00000(0000) knlGS:0000000000000000
[13579.249023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13579.249198] CR2: 00007f300dcbafd0 CR3: 000000010cefa005 CR4: 0000000000370ee0
[13579.249406] Call Trace:
[13579.249529]  
[13579.249651]  btrfs_free_block_groups+0x255/0x3c0
[13579.249824]  close_ctree+0x4a6/0x4ed
[13579.249967]  ? evict_inodes+0x152/0x190
[13579.250114]  generic_shutdown_super+0x71/0x120
[13579.250271]  kill_anon_super+0x14/0x30
[13579.250419]  btrfs_kill_super+0x12/0x20
[13579.250566]  deactivate_locked_super+0x33/0xa0
[13579.250723]  cleanup_mnt+0x131/0x190
[13579.250879]  task_work_run+0x59/0xa0
[13579.251021]  exit_to_user_mode_prepare+0x28f/0x2a0
[13579.251185]  syscall_exit_to_user_mode+0x16/0x50
[13579.251378]  do_syscall_64+0x48/0x90
[13579.251526]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13579.251691] RIP: 0033:0x7f300dd50beb
[13579.251848] Code: 22 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 59 22 0c 00 f7 d8
[13579.252323] RSP: 002b:00007ffd6c00b398 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[13579.252568] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f300dd50beb
[13579.252768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055c1c87ddb90
[13579.252980] RBP: 000055c1c87dd960 R08: 0000000000000000 R09: 00007ffd6c00a110
[13579.253182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[13579.253382] R13: 000055c1c87ddb90 R14: 000055c1c87dda70 R15: 000055c1c87dd960
[13579.253591]  
[13579.253710] irq event stamp: 0
[13579.253852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13579.254040] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13579.254299] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13579.254553] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13579.254740] ---[ end trace a18fad0e6bc84af1 ]---
[13579.255223] ------------[ cut here ]------------
[13579.255383] WARNING: CPU: 1 PID: 2608861 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[13579.255670] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus joydev snd_pcm virtio_balloon snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13579.257086] CPU: 1 PID: 2608861 Comm: umount Tainted: G        W         5.16.0-rc8+ #548
[13579.257421] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13579.257682] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[13579.257875] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 86 7b 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
[13579.258444] RSP: 0018:ffff9e17037d3dd0 EFLAGS: 00010286
[13579.258614] RAX: ffff92b3554920a8 RBX: ffff92b345c84000 RCX: 0000000000000000
[13579.258827] RDX: 0000000000000000 RSI: ffffffffbb3ee5c3 RDI: ffffffffbc88fa71
[13579.259026] RBP: ffff92b3554920a8 R08: 0000000000000000 R09: 0000000000000000
[13579.259232] R10: ffff92b355493401 R11: ffff92b35fc3d918 R12: ffff92b355492000
[13579.259435] R13: ffff92b345c85128 R14: dead000000000122 R15: dead000000000100
[13579.259636] FS:  00007f300db21c40(0000) GS:ffff92b3bbd00000(0000) knlGS:0000000000000000
[13579.259903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13579.260080] CR2: 00007f300dcbafd0 CR3: 000000010cefa005 CR4: 0000000000370ee0
[13579.260277] Call Trace:
[13579.260400]  
[13579.260519]  close_ctree+0x4a6/0x4ed
[13579.260659]  ? evict_inodes+0x152/0x190
[13579.260820]  generic_shutdown_super+0x71/0x120
[13579.260980]  kill_anon_super+0x14/0x30
[13579.261123]  btrfs_kill_super+0x12/0x20
[13579.261269]  deactivate_locked_super+0x33/0xa0
[13579.261430]  cleanup_mnt+0x131/0x190
[13579.261574]  task_work_run+0x59/0xa0
[13579.261715]  exit_to_user_mode_prepare+0x28f/0x2a0
[13579.261888]  syscall_exit_to_user_mode+0x16/0x50
[13579.262053]  do_syscall_64+0x48/0x90
[13579.262196]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[13579.262360] RIP: 0033:0x7f300dd50beb
[13579.262503] Code: 22 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 59 22 0c 00 f7 d8
[13579.262987] RSP: 002b:00007ffd6c00b398 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[13579.263232] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f300dd50beb
[13579.263436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055c1c87ddb90
[13579.263636] RBP: 000055c1c87dd960 R08: 0000000000000000 R09: 00007ffd6c00a110
[13579.263847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[13579.264050] R13: 000055c1c87ddb90 R14: 000055c1c87dda70 R15: 000055c1c87dd960
[13579.264252]  
[13579.264370] irq event stamp: 0
[13579.264503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13579.264689] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[13579.264964] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[13579.265219] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13579.265407] ---[ end trace a18fad0e6bc84af2 ]---
[13579.265567] BTRFS info (device loop0): space_info 4 has 267878400 free, is not full
[13579.265822] BTRFS info (device loop0): space_info total=268435456, used=507904, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[13579.266227] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[13579.266422] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[13579.266611] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[13579.266819] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[13579.267017] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[13580.320590] BTRFS info (device dm-11): flagging fs with big metadata feature
[13580.320842] BTRFS info (device dm-11): turning on async discard
[13580.321037] BTRFS info (device dm-11): disk space caching is enabled
[13580.321231] BTRFS info (device dm-11): has skinny extents
[13580.331403] loop0: detected capacity change from 0 to 6629376
[13580.352860] BTRFS info (device loop0): flagging fs with big metadata feature
[13580.353079] BTRFS info (device loop0): disk space caching is enabled
[13580.353264] BTRFS info (device loop0): has skinny extents
[13580.355810] BTRFS info (device loop0): enabling ssd optimizations
[13580.364428] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[13580.364737] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13581.393166] btrfs_dev_stat_print_on_error: 90 callbacks suppressed
[13581.393170] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13581.393697] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13581.394042] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13581.394357] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13581.397390] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13581.406432] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13581.407202] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13581.408096] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13581.408523] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13581.409128] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13581.409635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[13581.410164] BTRFS: error (device dm-11) in btrfs_commit_transaction:2349: errno=-5 IO failure (Error while writing out transaction)
[13581.410484] BTRFS info (device dm-11): forced readonly
[13581.410654] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13581.410913] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13581.411339] blk_print_req_error: 3 callbacks suppressed
[13581.411341] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13581.415237] loop: Write error at byte offset 607703040, length 4096.
[13581.417616] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13581.417972] loop: Write error at byte offset 14688256, length 4096.
[13581.418146] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13581.418458] loop: Write error at byte offset 607764480, length 4096.
[13581.418644] BTRFS info (device loop0): forced readonly
[13581.418964] loop: Write error at byte offset 607899648, length 4096.
[13581.418970] I/O error, dev loop0, sector 1187304 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[13581.419152] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13581.419333] loop: Write error at byte offset 607956992, length 4096.
[13581.419506] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13581.419775] loop: Write error at byte offset 608063488, length 4096.
[13581.420302] I/O error, dev loop0, sector 1186920 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[13581.420464] I/O error, dev loop0, sector 1187624 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[13581.420682] I/O error, dev loop0, sector 28688 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13581.420949] loop: Write error at byte offset 604069888, length 4096.
[13581.421219] I/O error, dev loop0, sector 1187040 op 0x1:(WRITE) flags 0x0 phys_seg 18 prio class 0
[13581.421478] I/O error, dev loop0, sector 1179824 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13581.421680] I/O error, dev loop0, sector 1187416 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[13581.421945] loop: Write error at byte offset 14995456, length 4096.
[13581.422655] I/O error, dev loop0, sector 29288 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13581.422950] loop: Write error at byte offset 608108544, length 4096.
[13581.423141] loop: Write error at byte offset 595664896, length 4096.
[13581.423145] I/O error, dev loop0, sector 1187712 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[13581.423651] BTRFS warning (device loop0): direct IO failed ino 259 rw 1,34817 sector 0x1221d8 len 0 err no 10
[13581.424076] BTRFS: error (device loop0) in cache_save_setup:2766: errno=-5 IO failure
[13581.424332] BTRFS: error (device loop0) in btrfs_start_dirty_block_groups:3015: errno=-5 IO failure
[13583.496127] BTRFS info (device dm-11): flagging fs with big metadata feature
[13583.496369] BTRFS info (device dm-11): turning on async discard
[13583.496567] BTRFS info (device dm-11): disk space caching is enabled
[13583.496776] BTRFS info (device dm-11): has skinny extents
[13583.498653] BTRFS info (device dm-11): start tree-log replay
[13583.527997] loop0: detected capacity change from 0 to 6629376
[13583.542924] BTRFS info (device loop0): flagging fs with big metadata feature
[13583.543158] BTRFS info (device loop0): disk space caching is enabled
[13583.543386] BTRFS info (device loop0): has skinny extents
[13583.546463] BTRFS info (device loop0): enabling ssd optimizations
[13583.546652] BTRFS info (device loop0): start tree-log replay
[13585.739192] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13585.740853] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13585.742562] BTRFS info (device loop0): forced readonly
[13585.743465] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13585.761152] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13585.771444] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[13585.771758] BTRFS info (device dm-11): forced readonly
[13585.771943] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13585.772202] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13585.772260] BTRFS: error (device dm-11) in __btrfs_free_extent:3199: errno=-5 IO failure
[13585.772797] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13587.676262] BTRFS info (device dm-11): flagging fs with big metadata feature
[13587.676490] BTRFS info (device dm-11): turning on async discard
[13587.676668] BTRFS info (device dm-11): disk space caching is enabled
[13587.676881] BTRFS info (device dm-11): has skinny extents
[13587.678650] BTRFS info (device dm-11): start tree-log replay
[13587.679058] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13587.679438] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13587.792506] loop0: detected capacity change from 0 to 6629376
[13587.815359] BTRFS info (device loop0): flagging fs with big metadata feature
[13587.815597] BTRFS info (device loop0): disk space caching is enabled
[13587.815809] BTRFS info (device loop0): has skinny extents
[13587.818635] BTRFS info (device loop0): enabling ssd optimizations
[13587.828648] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[13588.838276] btrfs_dev_stat_print_on_error: 49 callbacks suppressed
[13588.838280] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13588.839014] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13588.839476] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13588.839932] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13588.840422] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13588.840877] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13588.841332] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13588.844317] blk_print_req_error: 13 callbacks suppressed
[13588.844319] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[13588.844530] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13588.844573] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13588.845568] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13588.848631] BTRFS error (device loop0): error writing primary super block to device 1
[13588.849034] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13588.849456] BTRFS info (device loop0): forced readonly
[13588.849709] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13588.851155] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13588.851592] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13588.852944] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13588.853234] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13588.854839] BTRFS: error (device dm-11) in __btrfs_free_extent:3078: errno=-5 IO failure
[13588.855117] BTRFS info (device dm-11): forced readonly
[13588.855288] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13590.940178] BTRFS info (device dm-11): flagging fs with big metadata feature
[13590.940446] BTRFS info (device dm-11): turning on async discard
[13590.940647] BTRFS info (device dm-11): disk space caching is enabled
[13590.940878] BTRFS info (device dm-11): has skinny extents
[13590.943312] BTRFS info (device dm-11): start tree-log replay
[13590.943767] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13590.944047] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13590.979678] loop0: detected capacity change from 0 to 6629376
[13591.016103] BTRFS info (device loop0): flagging fs with big metadata feature
[13591.016335] BTRFS info (device loop0): disk space caching is enabled
[13591.016521] BTRFS info (device loop0): has skinny extents
[13591.021055] BTRFS info (device loop0): enabling ssd optimizations
[13593.062852] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13593.063479] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13593.064104] BTRFS error (device dm-11): error writing primary super block to device 1
[13593.064897] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13593.066025] BTRFS info (device dm-11): forced readonly
[13593.066557] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13593.067320] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13593.067943] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[13593.068860] lo_write_bvec: 11 callbacks suppressed
[13593.068864] loop: Write error at byte offset 684359680, length 4096.
[13593.068864] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[13593.069289] loop: Write error at byte offset 684425216, length 4096.
[13593.069750] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13593.071959] I/O error, dev loop0, sector 1336768 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[13593.071982] I/O error, dev loop0, sector 1336640 op 0x1:(WRITE) flags 0x800 phys_seg 15 prio class 0
[13593.075084] BTRFS error (device loop0): error writing primary super block to device 1
[13593.075946] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13593.076937] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13593.090470] BTRFS info (device loop0): forced readonly
[13593.091285] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13593.091803] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13593.092481] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13593.093017] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13594.209140] BTRFS info (device dm-11): flagging fs with big metadata feature
[13594.209369] BTRFS info (device dm-11): turning on async discard
[13594.209548] BTRFS info (device dm-11): disk space caching is enabled
[13594.209751] BTRFS info (device dm-11): has skinny extents
[13594.211720] BTRFS info (device dm-11): start tree-log replay
[13594.245304] loop0: detected capacity change from 0 to 6629376
[13594.285676] BTRFS info (device loop0): flagging fs with big metadata feature
[13594.285892] BTRFS info (device loop0): disk space caching is enabled
[13594.286076] BTRFS info (device loop0): has skinny extents
[13594.290629] BTRFS info (device loop0): enabling ssd optimizations
[13595.339763] btrfs_dev_stat_print_on_error: 15 callbacks suppressed
[13595.339766] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13595.340386] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13595.340734] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13595.341105] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13595.341447] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13595.341852] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13595.342211] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13595.342562] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13595.343015] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13595.344777] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13595.347808] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[13595.348122] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13595.348452] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13595.348811] BTRFS info (device loop0): forced readonly
[13595.348983] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13595.351038] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13595.353088] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13595.353342] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13595.356337] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13595.356608] BTRFS info (device dm-11): forced readonly
[13597.385913] BTRFS info (device dm-11): flagging fs with big metadata feature
[13597.386135] BTRFS info (device dm-11): turning on async discard
[13597.386317] BTRFS info (device dm-11): disk space caching is enabled
[13597.386499] BTRFS info (device dm-11): has skinny extents
[13597.388388] BTRFS info (device dm-11): start tree-log replay
[13597.424883] loop0: detected capacity change from 0 to 6629376
[13597.467355] BTRFS info (device loop0): flagging fs with big metadata feature
[13597.467585] BTRFS info (device loop0): disk space caching is enabled
[13597.467786] BTRFS info (device loop0): has skinny extents
[13597.473702] BTRFS info (device loop0): enabling ssd optimizations
[13598.494971] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[13598.495448] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13598.496055] BTRFS error (device loop0): error writing primary super block to device 1
[13598.496408] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13598.496845] BTRFS info (device loop0): forced readonly
[13598.497079] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13598.497417] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13598.500027] BTRFS: error (device dm-11) in __btrfs_free_extent:3078: errno=-5 IO failure
[13598.500440] BTRFS info (device dm-11): forced readonly
[13598.500733] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13598.505855] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13600.578616] BTRFS info (device dm-11): flagging fs with big metadata feature
[13600.578842] BTRFS info (device dm-11): turning on async discard
[13600.579020] BTRFS info (device dm-11): disk space caching is enabled
[13600.579218] BTRFS info (device dm-11): has skinny extents
[13600.580945] BTRFS info (device dm-11): start tree-log replay
[13600.581316] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13600.581598] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13600.607752] loop0: detected capacity change from 0 to 6629376
[13600.618279] BTRFS info (device loop0): flagging fs with big metadata feature
[13600.618502] BTRFS info (device loop0): disk space caching is enabled
[13600.618705] BTRFS info (device loop0): has skinny extents
[13600.652755] BTRFS info (device loop0): enabling ssd optimizations
[13600.670245] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[13602.721479] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13602.721800] btrfs_dev_stat_print_on_error: 20 callbacks suppressed
[13602.721802] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13602.722278] BTRFS error (device dm-11): error writing primary super block to device 1
[13602.722530] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13602.722837] BTRFS info (device dm-11): forced readonly
[13602.723013] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13602.723695] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13602.724017] loop: Write error at byte offset 710733824, length 4096.
[13602.724213] loop: Write error at byte offset 52674560, length 4096.
[13602.724216] I/O error, dev loop0, sector 1388152 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[13602.724397] loop: Write error at byte offset 321110016, length 4096.
[13602.724681] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13602.725150] I/O error, dev loop0, sector 102880 op 0x1:(WRITE) flags 0x1800 phys_seg 9 prio class 0
[13602.725422] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13602.725704] I/O error, dev loop0, sector 627168 op 0x1:(WRITE) flags 0x1800 phys_seg 9 prio class 0
[13602.725969] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13602.726542] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[13602.726751] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13602.726838] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13602.727358] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13602.727684] BTRFS info (device loop0): forced readonly
[13602.727856] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13602.728129] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13602.729091] BTRFS warning (device loop0): csum hole found for disk bytenr range [14696448, 14700544)
[13602.729421] btrfs_print_data_csum_error: 29 callbacks suppressed
[13602.729422] BTRFS warning (device loop0): csum failed root 5 ino 789 off 1310720 csum 0x8941f998 expected csum 0x00000000 mirror 1
[13602.729938] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 1, gen 0
[13602.730455] BTRFS warning (device loop0): csum hole found for disk bytenr range [434950144, 434954240)
[13602.731339] BTRFS warning (device loop0): csum hole found for disk bytenr range [434954240, 434958336)
[13602.731734] BTRFS warning (device loop0): csum hole found for disk bytenr range [434958336, 434962432)
[13602.732023] BTRFS warning (device loop0): csum hole found for disk bytenr range [434962432, 434966528)
[13602.732307] BTRFS warning (device loop0): csum hole found for disk bytenr range [434966528, 434970624)
[13602.732623] BTRFS warning (device loop0): csum hole found for disk bytenr range [434970624, 434974720)
[13602.732903] BTRFS warning (device loop0): csum hole found for disk bytenr range [434974720, 434978816)
[13602.733179] BTRFS warning (device loop0): csum hole found for disk bytenr range [434978816, 434982912)
[13602.733454] BTRFS warning (device loop0): csum hole found for disk bytenr range [434982912, 434987008)
[13602.733779] BTRFS warning (device loop0): csum failed root 5 ino 829 off 921600 csum 0x02ca4e98 expected csum 0x00000000 mirror 1
[13602.734099] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 2, gen 0
[13602.735319] BTRFS warning (device loop0): csum failed root 5 ino 829 off 925696 csum 0x02ca4e98 expected csum 0x00000000 mirror 1
[13602.735645] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 3, gen 0
[13602.741925] BTRFS warning (device loop0): csum failed root 5 ino 829 off 929792 csum 0x02ca4e98 expected csum 0x00000000 mirror 1
[13602.742134] BTRFS warning (device loop0): csum failed root 357 ino 257 off 155648 csum 0xe9c381f2 expected csum 0x00000000 mirror 1
[13602.742267] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 4, gen 0
[13602.742626] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 5, gen 0
[13602.742894] BTRFS warning (device loop0): csum failed root 357 ino 257 off 159744 csum 0xe9c381f2 expected csum 0x00000000 mirror 1
[13602.743504] BTRFS warning (device loop0): csum failed root 5 ino 829 off 933888 csum 0x02ca4e98 expected csum 0x00000000 mirror 1
[13602.743847] BTRFS warning (device loop0): csum failed root 5 ino 829 off 937984 csum 0x02ca4e98 expected csum 0x00000000 mirror 1
[13602.744181] BTRFS warning (device loop0): csum failed root 360 ino 257 off 5058560 csum 0xa9788697 expected csum 0x00000000 mirror 1
[13602.744193] BTRFS warning (device loop0): csum failed root 360 ino 257 off 5062656 csum 0xa9788697 expected csum 0x00000000 mirror 1
[13603.862831] BTRFS info (device dm-11): flagging fs with big metadata feature
[13603.863051] BTRFS info (device dm-11): turning on async discard
[13603.863235] BTRFS info (device dm-11): disk space caching is enabled
[13603.863421] BTRFS info (device dm-11): has skinny extents
[13603.865389] BTRFS info (device dm-11): start tree-log replay
[13603.909065] loop0: detected capacity change from 0 to 6629376
[13603.928314] BTRFS info (device loop0): flagging fs with big metadata feature
[13603.928541] BTRFS info (device loop0): disk space caching is enabled
[13603.928743] BTRFS info (device loop0): has skinny extents
[13603.979947] BTRFS info (device loop0): enabling ssd optimizations
[13603.991171] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[13604.021685] I/O error, dev loop0, sector 99456 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[13604.022136] I/O error, dev loop0, sector 623744 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[13604.022285] loop: Write error at byte offset 38797312, length 4096.
[13604.022628] loop: Write error at byte offset 307232768, length 4096.
[13604.022824] loop: Write error at byte offset 38846464, length 4096.
[13604.023015] loop: Write error at byte offset 307281920, length 4096.
[13604.023212] loop: Write error at byte offset 38879232, length 4096.
[13604.023407] loop: Write error at byte offset 307314688, length 4096.
[13604.023716] loop: Write error at byte offset 307347456, length 4096.
[13604.023918] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[13604.025186] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[13604.025463] I/O error, dev loop0, sector 75872 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[13604.025694] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13604.025745] I/O error, dev loop0, sector 600160 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[13604.026427] BTRFS: error (device loop0) in btrfs_start_dirty_block_groups:3015: errno=-5 IO failure
[13604.026838] BTRFS info (device loop0): forced readonly
[13604.027166] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2407: errno=-5 IO failure
[13604.028091] BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2407: errno=-5 IO failure
[13604.028497] BTRFS warning (device loop0): direct IO failed ino 862 rw 1,34817 sector 0x1ba800 len 0 err no 10
[13604.046964] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13604.047421] BTRFS info (device dm-11): forced readonly
[13606.047307] BTRFS info (device dm-11): flagging fs with big metadata feature
[13606.047545] BTRFS info (device dm-11): turning on async discard
[13606.047724] BTRFS info (device dm-11): disk space caching is enabled
[13606.047905] BTRFS info (device dm-11): has skinny extents
[13606.061055] loop0: detected capacity change from 0 to 6629376
[13606.079443] BTRFS info (device loop0): flagging fs with big metadata feature
[13606.079768] BTRFS info (device loop0): disk space caching is enabled
[13606.079982] BTRFS info (device loop0): has skinny extents
[13606.152466] BTRFS info (device loop0): enabling ssd optimizations
[13606.172823] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[13608.167439] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13608.167762] btrfs_dev_stat_print_on_error: 83 callbacks suppressed
[13608.167765] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13608.168242] BTRFS error (device dm-11): error writing primary super block to device 1
[13608.168496] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13608.168801] BTRFS info (device dm-11): forced readonly
[13608.168969] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13608.169646] blk_print_req_error: 4 callbacks suppressed
[13608.169648] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13608.170301] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[13608.170660] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13608.171040] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13608.171379] BTRFS info (device loop0): forced readonly
[13608.171558] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13608.171828] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13608.174713] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13608.174973] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13608.175568] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13608.175936] lo_write_bvec: 1 callbacks suppressed
[13608.175938] loop: Write error at byte offset 783540224, length 4096.
[13608.176488] loop: Write error at byte offset 783577088, length 4096.
[13608.176771] loop: Write error at byte offset 783605760, length 4096.
[13608.177040] loop: Write error at byte offset 783724544, length 4096.
[13608.177353] loop: Write error at byte offset 759033856, length 4096.
[13608.177624] loop: Write error at byte offset 783740928, length 4096.
[13608.177895] loop: Write error at byte offset 14385152, length 4096.
[13608.178163] loop: Write error at byte offset 783785984, length 4096.
[13608.178486] loop: Write error at byte offset 783798272, length 4096.
[13608.178763] loop: Write error at byte offset 783892480, length 4096.
[13608.179053] I/O error, dev loop0, sector 1531232 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[13608.179055] I/O error, dev loop0, sector 1530352 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[13608.179342] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[13608.179741] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[13608.180415] I/O error, dev loop0, sector 1530424 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[13608.180783] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[13608.181074] I/O error, dev loop0, sector 1530480 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[13608.181348] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[13608.181706] I/O error, dev loop0, sector 1530712 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[13608.182048] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[13608.182377] I/O error, dev loop0, sector 1482488 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[13608.182669] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[13608.182962] I/O error, dev loop0, sector 1530744 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[13608.183229] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[13608.183612] I/O error, dev loop0, sector 28096 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13608.183983] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[13608.184382] I/O error, dev loop0, sector 1530832 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[13609.301453] BTRFS info (device dm-11): flagging fs with big metadata feature
[13609.301693] BTRFS info (device dm-11): turning on async discard
[13609.301876] BTRFS info (device dm-11): disk space caching is enabled
[13609.302062] BTRFS info (device dm-11): has skinny extents
[13609.304037] BTRFS info (device dm-11): start tree-log replay
[13609.349990] loop0: detected capacity change from 0 to 6629376
[13609.360681] BTRFS info (device loop0): flagging fs with big metadata feature
[13609.360925] BTRFS info (device loop0): disk space caching is enabled
[13609.361124] BTRFS info (device loop0): has skinny extents
[13609.413299] BTRFS info (device loop0): enabling ssd optimizations
[13609.425851] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[13609.426259] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13610.474458] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13610.476602] BTRFS: error (device dm-11) in btrfs_commit_transaction:2349: errno=-5 IO failure (Error while writing out transaction)
[13610.476967] BTRFS info (device dm-11): forced readonly
[13610.477170] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13610.477436] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13610.483017] BTRFS: error (device loop0) in btrfs_commit_transaction:2349: errno=-5 IO failure (Error while writing out transaction)
[13610.483389] BTRFS info (device loop0): forced readonly
[13610.483576] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13610.490013] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13610.491033] btrfs_lookup_bio_sums: 60 callbacks suppressed
[13610.491036] BTRFS warning (device loop0): csum hole found for disk bytenr range [509280256, 509284352)
[13610.491258] BTRFS warning (device loop0): csum hole found for disk bytenr range [516358144, 516362240)
[13610.491562] btrfs_print_data_csum_error: 60 callbacks suppressed
[13610.491564] BTRFS warning (device loop0): csum failed root 400 ino 258 off 516096 csum 0xa9788697 expected csum 0x00000000 mirror 1
[13610.491968] BTRFS warning (device loop0): csum hole found for disk bytenr range [516362240, 516366336)
[13610.492574] BTRFS warning (device loop0): csum hole found for disk bytenr range [517738496, 517742592)
[13610.492922] BTRFS warning (device loop0): csum failed root 399 ino 262 off 659456 csum 0x8941f998 expected csum 0x00000000 mirror 1
[13610.493249] BTRFS warning (device loop0): csum failed root 399 ino 262 off 663552 csum 0x8941f998 expected csum 0x00000000 mirror 1
[13610.493592] BTRFS warning (device loop0): csum hole found for disk bytenr range [517742592, 517746688)
[13610.493875] BTRFS warning (device loop0): csum hole found for disk bytenr range [517746688, 517750784)
[13610.494216] BTRFS warning (device loop0): csum hole found for disk bytenr range [517750784, 517754880)
[13610.494526] BTRFS warning (device loop0): csum failed root 397 ino 259 off 4104192 csum 0x14862b15 expected csum 0x00000000 mirror 1
[13610.494532] BTRFS warning (device loop0): csum failed root 397 ino 259 off 4108288 csum 0x14862b15 expected csum 0x00000000 mirror 1
[13610.494848] BTRFS warning (device loop0): csum failed root 397 ino 259 off 4112384 csum 0x14862b15 expected csum 0x00000000 mirror 1
[13610.495167] BTRFS warning (device loop0): csum failed root 397 ino 259 off 4116480 csum 0x14862b15 expected csum 0x00000000 mirror 1
[13612.569702] BTRFS info (device dm-11): flagging fs with big metadata feature
[13612.570015] BTRFS info (device dm-11): turning on async discard
[13612.570275] BTRFS info (device dm-11): disk space caching is enabled
[13612.570567] BTRFS info (device dm-11): has skinny extents
[13612.572694] BTRFS info (device dm-11): start tree-log replay
[13612.637483] loop0: detected capacity change from 0 to 6629376
[13612.646108] BTRFS info (device loop0): flagging fs with big metadata feature
[13612.646336] BTRFS info (device loop0): disk space caching is enabled
[13612.646543] BTRFS info (device loop0): has skinny extents
[13612.677728] BTRFS info (device loop0): enabling ssd optimizations
[13612.741867] BTRFS: error (device loop0) in __btrfs_free_extent:3199: errno=-5 IO failure
[13612.742152] BTRFS info (device loop0): forced readonly
[13612.742321] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13612.742620] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13612.742862] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13612.747399] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428822528, 428826624)
[13612.747699] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13612.772078] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13612.772259] BTRFS: error (device dm-11) in btrfs_start_dirty_block_groups:3015: errno=-5 IO failure
[13612.772366] BTRFS info (device dm-11): forced readonly
[13614.787912] BTRFS info (device dm-11): flagging fs with big metadata feature
[13614.788138] BTRFS info (device dm-11): turning on async discard
[13614.788316] BTRFS info (device dm-11): disk space caching is enabled
[13614.788513] BTRFS info (device dm-11): has skinny extents
[13614.798620] loop0: detected capacity change from 0 to 6629376
[13614.806878] BTRFS info (device loop0): flagging fs with big metadata feature
[13614.807107] BTRFS info (device loop0): disk space caching is enabled
[13614.807293] BTRFS info (device loop0): has skinny extents
[13614.836802] BTRFS info (device loop0): enabling ssd optimizations
[13616.932878] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13616.934451] btrfs_dev_stat_print_on_error: 84 callbacks suppressed
[13616.934458] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13616.936532] BTRFS error (device dm-11): error writing primary super block to device 1
[13616.937378] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13616.938397] BTRFS info (device dm-11): forced readonly
[13616.938882] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13616.939533] blk_print_req_error: 27 callbacks suppressed
[13616.939539] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13616.940961] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[13616.941670] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13616.942395] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13616.943171] BTRFS info (device loop0): forced readonly
[13616.943602] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13616.944085] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13616.946321] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13616.947006] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13616.947140] lo_write_bvec: 10 callbacks suppressed
[13616.947143] loop: Write error at byte offset 725508096, length 4096.
[13616.948289] loop: Write error at byte offset 16015360, length 4096.
[13616.948653] I/O error, dev loop0, sector 1417008 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[13616.949089] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[13616.949541] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13616.949563] I/O error, dev loop0, sector 31280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13616.950485] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[13616.950992] loop: Write error at byte offset 827473920, length 4096.
[13616.951436] loop: Write error at byte offset 711434240, length 4096.
[13616.951785] I/O error, dev loop0, sector 1616160 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[13616.952261] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[13616.952741] I/O error, dev loop0, sector 1389520 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13616.953174] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[13616.953689] loop: Write error at byte offset 711438336, length 4096.
[13616.954013] loop: Write error at byte offset 827584512, length 4096.
[13616.954018] I/O error, dev loop0, sector 1389528 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13616.955616] loop: Write error at byte offset 714829824, length 4096.
[13616.956060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[13616.956320] loop: Write error at byte offset 827965440, length 4096.
[13616.956801] I/O error, dev loop0, sector 1616376 op 0x1:(WRITE) flags 0x0 phys_seg 25 prio class 0
[13616.957020] loop: Write error at byte offset 828182528, length 4096.
[13616.957444] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[13616.957698] loop: Write error at byte offset 828219392, length 4096.
[13616.958206] I/O error, dev loop0, sector 1396152 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13616.958819] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[13616.959203] I/O error, dev loop0, sector 1617120 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[13616.959575] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[13616.959984] I/O error, dev loop0, sector 1617544 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[13618.114526] BTRFS info (device dm-11): flagging fs with big metadata feature
[13618.114755] BTRFS info (device dm-11): turning on async discard
[13618.114936] BTRFS info (device dm-11): disk space caching is enabled
[13618.115127] BTRFS info (device dm-11): has skinny extents
[13618.117934] BTRFS info (device dm-11): start tree-log replay
[13618.173737] loop0: detected capacity change from 0 to 6629376
[13618.201302] BTRFS info (device loop0): flagging fs with big metadata feature
[13618.201634] BTRFS info (device loop0): disk space caching is enabled
[13618.201907] BTRFS info (device loop0): has skinny extents
[13618.273893] BTRFS info (device loop0): enabling ssd optimizations
[13618.294105] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13618.294453] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13618.294763] BTRFS info (device loop0): forced readonly
[13618.294930] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13618.299048] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13618.325178] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13618.325552] BTRFS info (device dm-11): forced readonly
[13620.329520] BTRFS info (device dm-11): flagging fs with big metadata feature
[13620.329748] BTRFS info (device dm-11): turning on async discard
[13620.329929] BTRFS info (device dm-11): disk space caching is enabled
[13620.330118] BTRFS info (device dm-11): has skinny extents
[13620.342514] loop0: detected capacity change from 0 to 6629376
[13620.411406] BTRFS info (device loop0): flagging fs with big metadata feature
[13620.411633] BTRFS info (device loop0): disk space caching is enabled
[13620.411823] BTRFS info (device loop0): has skinny extents
[13620.415386] BTRFS info (device loop0): enabling ssd optimizations
[13620.430343] BTRFS error (device loop0): error reading free space cache
[13620.430574] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[13620.437639] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13620.449681] BTRFS error (device loop0): error reading free space cache
[13620.449900] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13620.454816] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13620.455189] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13620.455530] BTRFS info (device loop0): forced readonly
[13620.455700] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13620.456013] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13622.433424] btrfs_dev_stat_print_on_error: 96 callbacks suppressed
[13622.433427] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 15, rd 19, flush 0, corrupt 0, gen 0
[13622.433918] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 16, rd 19, flush 0, corrupt 0, gen 0
[13622.434257] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 17, rd 19, flush 0, corrupt 0, gen 0
[13622.434574] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 18, rd 19, flush 0, corrupt 0, gen 0
[13622.434903] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 19, rd 19, flush 0, corrupt 0, gen 0
[13622.435205] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 20, rd 19, flush 0, corrupt 0, gen 0
[13622.435928] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 21, rd 19, flush 0, corrupt 0, gen 0
[13622.436226] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 22, rd 19, flush 0, corrupt 0, gen 0
[13622.436852] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 23, rd 19, flush 0, corrupt 0, gen 0
[13622.437147] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 24, rd 19, flush 0, corrupt 0, gen 0
[13622.437511] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13622.438060] BTRFS info (device dm-11): forced readonly
[13622.474749] BTRFS info (device dm-11): flagging fs with big metadata feature
[13622.474986] BTRFS info (device dm-11): turning on async discard
[13622.475975] BTRFS info (device dm-11): disk space caching is enabled
[13622.476165] BTRFS info (device dm-11): has skinny extents
[13622.485833] loop0: detected capacity change from 0 to 6629376
[13622.494280] BTRFS info (device loop0): flagging fs with big metadata feature
[13622.494520] BTRFS info (device loop0): disk space caching is enabled
[13622.494705] BTRFS info (device loop0): has skinny extents
[13622.562118] BTRFS info (device loop0): enabling ssd optimizations
[13623.573300] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13623.573628] BTRFS error (device dm-11): error writing primary super block to device 1
[13623.573880] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13623.574187] BTRFS info (device dm-11): forced readonly
[13623.574351] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13623.574616] blk_print_req_error: 38 callbacks suppressed
[13623.574618] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[13623.575061] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13623.575463] BTRFS error (device loop0): error writing primary super block to device 1
[13623.575719] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13623.576027] BTRFS info (device loop0): forced readonly
[13623.576195] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13623.576451] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13623.578127] lo_write_bvec: 4 callbacks suppressed
[13623.578129] loop: Write error at byte offset 827269120, length 4096.
[13623.578213] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13623.578342] loop: Write error at byte offset 16371712, length 4096.
[13623.579200] loop: Write error at byte offset 837111808, length 4096.
[13623.579489] loop: Write error at byte offset 837140480, length 4096.
[13623.579738] loop: Write error at byte offset 20369408, length 4096.
[13623.579981] I/O error, dev loop0, sector 39784 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13623.579989] I/O error, dev loop0, sector 1615760 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13623.580629] I/O error, dev loop0, sector 31976 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13623.581019] I/O error, dev loop0, sector 1634984 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[13623.581424] I/O error, dev loop0, sector 1635040 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[13623.582058] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13623.582315] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13625.691557] BTRFS info (device dm-11): flagging fs with big metadata feature
[13625.691778] BTRFS info (device dm-11): turning on async discard
[13625.691965] BTRFS info (device dm-11): disk space caching is enabled
[13625.692148] BTRFS info (device dm-11): has skinny extents
[13625.694287] BTRFS info (device dm-11): start tree-log replay
[13625.694761] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13625.695038] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13625.733486] loop0: detected capacity change from 0 to 6629376
[13625.747018] BTRFS info (device loop0): flagging fs with big metadata feature
[13625.747243] BTRFS info (device loop0): disk space caching is enabled
[13625.747449] BTRFS info (device loop0): has skinny extents
[13625.818277] BTRFS info (device loop0): enabling ssd optimizations
[13625.818493] BTRFS info (device loop0): start tree-log replay
[13627.965153] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13628.000237] btrfs_dev_stat_print_on_error: 7 callbacks suppressed
[13628.000241] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13628.000851] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13628.001185] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13628.001543] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[13628.001826] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13628.002146] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13628.002474] BTRFS info (device loop0): forced readonly
[13628.002669] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13628.002935] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13630.050756] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13630.051218] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13630.051675] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13630.052108] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13630.052541] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13630.052849] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13630.053157] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13630.053612] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13630.053879] BTRFS info (device dm-11): forced readonly
[13630.098087] BTRFS info (device dm-11): flagging fs with big metadata feature
[13630.098375] BTRFS info (device dm-11): turning on async discard
[13630.098555] BTRFS info (device dm-11): disk space caching is enabled
[13630.098741] BTRFS info (device dm-11): has skinny extents
[13630.100993] BTRFS info (device dm-11): start tree-log replay
[13630.137996] loop0: detected capacity change from 0 to 6629376
[13630.150255] BTRFS info (device loop0): flagging fs with big metadata feature
[13630.150565] BTRFS info (device loop0): disk space caching is enabled
[13630.150823] BTRFS info (device loop0): has skinny extents
[13630.242711] BTRFS info (device loop0): enabling ssd optimizations
[13630.263248] I/O error, dev loop0, sector 1725416 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[13630.263688] I/O error, dev loop0, sector 1725416 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[13630.263987] BTRFS error (device loop0): error reading free space cache
[13630.264183] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[13630.268029] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13630.268266] loop: Write error at byte offset 38813696, length 4096.
[13630.268496] loop: Write error at byte offset 307249152, length 4096.
[13630.268695] loop: Write error at byte offset 38846464, length 4096.
[13630.268890] loop: Write error at byte offset 307281920, length 4096.
[13630.269088] loop: Write error at byte offset 38879232, length 4096.
[13630.269280] loop: Write error at byte offset 307314688, length 4096.
[13630.269481] I/O error, dev loop0, sector 75808 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[13630.269750] I/O error, dev loop0, sector 600096 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[13630.270028] I/O error, dev loop0, sector 75872 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[13630.270293] I/O error, dev loop0, sector 600160 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[13630.270576] I/O error, dev loop0, sector 75936 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[13630.270840] I/O error, dev loop0, sector 600224 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[13630.304659] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13630.305718] BTRFS info (device dm-11): forced readonly
[13630.307461] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[13630.307480] BTRFS warning (device dm-11): csum hole found for disk bytenr range [583172096, 583176192)
[13630.307769] BTRFS info (device loop0): forced readonly
[13630.307772] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[13630.308364] BTRFS warning (device dm-11): csum hole found for disk bytenr range [583172096, 583176192)
[13630.308602] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13630.309174] I/O error, dev loop0, sector 1725544 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[13630.309476] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13630.309758] BTRFS warning (device dm-11): csum hole found for disk bytenr range [583172096, 583176192)
[13630.310099] I/O error, dev loop0, sector 1725544 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[13630.310438] BTRFS error (device loop0): error reading free space cache
[13630.310633] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[13630.311322] loop: Write error at byte offset 927989760, length 4096.
[13630.311919] loop: Write error at byte offset 927989760, length 4096.
[13630.312343] loop: Write error at byte offset 928055296, length 4096.
[13632.301682] BTRFS info (device dm-11): flagging fs with big metadata feature
[13632.301914] BTRFS info (device dm-11): turning on async discard
[13632.302094] BTRFS info (device dm-11): disk space caching is enabled
[13632.302280] BTRFS info (device dm-11): has skinny extents
[13632.318814] loop0: detected capacity change from 0 to 6629376
[13632.332092] BTRFS info (device loop0): flagging fs with big metadata feature
[13632.332328] BTRFS info (device loop0): disk space caching is enabled
[13632.332513] BTRFS info (device loop0): has skinny extents
[13632.413165] BTRFS info (device loop0): enabling ssd optimizations
[13633.460330] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13633.460633] btrfs_dev_stat_print_on_error: 28 callbacks suppressed
[13633.460635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13633.461104] BTRFS error (device dm-11): error writing primary super block to device 1
[13633.461375] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13633.461667] BTRFS info (device dm-11): forced readonly
[13633.461836] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13633.462091] loop: Write error at byte offset 846430208, length 4096.
[13633.462095] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[13633.462544] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13633.462878] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13633.463149] BTRFS warning (device loop0): direct IO failed ino 275 rw 1,34817 sector 0x1939c0 len 0 err no 10
[13633.463448] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13633.463731] BTRFS error (device loop0): error writing primary super block to device 1
[13633.463982] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13633.464266] BTRFS info (device loop0): forced readonly
[13633.464438] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[13633.465786] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13633.468209] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13633.468510] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13633.468823] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13633.469114] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13633.469389] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13633.472592] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13635.573485] BTRFS info (device dm-11): flagging fs with big metadata feature
[13635.573711] BTRFS info (device dm-11): turning on async discard
[13635.573894] BTRFS info (device dm-11): disk space caching is enabled
[13635.574077] BTRFS info (device dm-11): has skinny extents
[13635.576188] BTRFS info (device dm-11): start tree-log replay
[13635.576744] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13635.577120] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13635.617506] loop0: detected capacity change from 0 to 6629376
[13635.639418] BTRFS info (device loop0): flagging fs with big metadata feature
[13635.639640] BTRFS info (device loop0): disk space caching is enabled
[13635.639828] BTRFS info (device loop0): has skinny extents
[13635.713360] BTRFS info (device loop0): enabling ssd optimizations
[13637.735637] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13637.735966] BTRFS error (device dm-11): error writing primary super block to device 1
[13637.736228] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13637.736550] BTRFS info (device dm-11): forced readonly
[13637.736715] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13637.736996] lo_write_bvec: 7 callbacks suppressed
[13637.736997] loop: Write error at byte offset 703401984, length 4096.
[13637.737001] blk_print_req_error: 14 callbacks suppressed
[13637.737003] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13637.737160] I/O error, dev loop0, sector 1373832 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[13637.738049] BTRFS warning (device loop0): direct IO failed ino 1333 rw 1,34817 sector 0x14f688 len 0 err no 10
[13637.738398] loop: Write error at byte offset 660676608, length 4096.
[13637.738591] loop: Write error at byte offset 703406080, length 4096.
[13637.738594] I/O error, dev loop0, sector 1290384 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[13637.738776] loop: Write error at byte offset 647905280, length 4096.
[13637.739072] I/O error, dev loop0, sector 1373840 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13637.739356] loop: Write error at byte offset 849149952, length 4096.
[13637.739661] I/O error, dev loop0, sector 1265440 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[13637.739853] loop: Write error at byte offset 69189632, length 4096.
[13637.739989] I/O error, dev loop0, sector 1658496 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13637.740449] I/O error, dev loop0, sector 135136 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[13637.740456] loop: Write error at byte offset 337625088, length 4096.
[13637.740924] I/O error, dev loop0, sector 659424 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[13637.740954] loop: Write error at byte offset 925970432, length 4096.
[13637.741399] I/O error, dev loop0, sector 1808536 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[13637.741674] BTRFS warning (device loop0): direct IO failed ino 1323 rw 1,34817 sector 0x1b9898 len 0 err no 10
[13637.742754] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13637.743087] loop: Write error at byte offset 925970432, length 4096.
[13637.743292] I/O error, dev loop0, sector 1808536 op 0x1:(WRITE) flags 0x8800 phys_seg 5 prio class 0
[13637.743561] BTRFS warning (device loop0): direct IO failed ino 1342 rw 1,34817 sector 0x1b9898 len 0 err no 10
[13637.744062] loop: Write error at byte offset 905768960, length 4096.
[13637.744279] BTRFS warning (device loop0): direct IO failed ino 1337 rw 1,34817 sector 0x1afe78 len 0 err no 10
[13637.744375] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13637.744659] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.745544] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[13637.745855] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.746414] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.746792] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.747181] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.747302] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13637.747481] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.747732] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13637.748243] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.748305] BTRFS info (device loop0): forced readonly
[13637.748562] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.748709] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13637.749044] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.749195] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13637.749473] BTRFS error (device loop0): bad tree block start, want 60964864 have 0
[13637.751804] BTRFS warning (device loop0): csum hole found for disk bytenr range [608100352, 608104448)
[13637.757700] BTRFS warning (device loop0): csum hole found for disk bytenr range [608104448, 608108544)
[13637.758101] BTRFS warning (device loop0): csum hole found for disk bytenr range [608108544, 608112640)
[13637.758685] BTRFS warning (device loop0): csum hole found for disk bytenr range [608112640, 608116736)
[13637.759068] BTRFS warning (device loop0): csum hole found for disk bytenr range [608116736, 608120832)
[13637.759745] BTRFS warning (device loop0): csum failed root 5 ino 1300 off 1822720 csum 0xa2de34d1 expected csum 0x00000000 mirror 1
[13637.760148] BTRFS warning (device loop0): csum failed root 5 ino 1300 off 1826816 csum 0xa2de34d1 expected csum 0x00000000 mirror 1
[13637.760567] BTRFS warning (device loop0): csum failed root 5 ino 1300 off 1830912 csum 0xa2de34d1 expected csum 0x00000000 mirror 1
[13637.760930] BTRFS warning (device loop0): csum hole found for disk bytenr range [644452352, 644456448)
[13637.760976] BTRFS warning (device loop0): csum failed root 5 ino 1300 off 1835008 csum 0xa2de34d1 expected csum 0x00000000 mirror 1
[13637.761304] BTRFS warning (device loop0): csum hole found for disk bytenr range [644456448, 644460544)
[13637.761649] BTRFS warning (device loop0): csum failed root 5 ino 1300 off 1839104 csum 0xa2de34d1 expected csum 0x00000000 mirror 1
[13637.762048] BTRFS warning (device loop0): csum failed root 497 ino 277 off 376832 csum 0x94ab2e53 expected csum 0x00000000 mirror 1
[13637.762694] BTRFS warning (device loop0): csum failed root 497 ino 277 off 380928 csum 0x94ab2e53 expected csum 0x00000000 mirror 1
[13637.763455] BTRFS warning (device loop0): csum hole found for disk bytenr range [644460544, 644464640)
[13637.763869] BTRFS warning (device loop0): csum hole found for disk bytenr range [644464640, 644468736)
[13637.764212] BTRFS warning (device loop0): csum failed root 497 ino 277 off 385024 csum 0x94ab2e53 expected csum 0x00000000 mirror 1
[13637.764774] BTRFS warning (device loop0): csum failed root 497 ino 277 off 389120 csum 0x94ab2e53 expected csum 0x00000000 mirror 1
[13637.765395] BTRFS warning (device loop0): csum hole found for disk bytenr range [644505600, 644509696)
[13637.765720] BTRFS warning (device loop0): csum failed root 497 ino 277 off 430080 csum 0x94ab2e53 expected csum 0x00000000 mirror 1
[13638.899132] BTRFS info (device dm-11): flagging fs with big metadata feature
[13638.899375] BTRFS info (device dm-11): turning on async discard
[13638.899557] BTRFS info (device dm-11): disk space caching is enabled
[13638.899741] BTRFS info (device dm-11): has skinny extents
[13638.901370] BTRFS info (device dm-11): start tree-log replay
[13638.950125] loop0: detected capacity change from 0 to 6629376
[13638.959881] BTRFS info (device loop0): flagging fs with big metadata feature
[13638.960102] BTRFS info (device loop0): disk space caching is enabled
[13638.960302] BTRFS info (device loop0): has skinny extents
[13639.077515] BTRFS info (device loop0): enabling ssd optimizations
[13639.077719] BTRFS info (device loop0): start tree-log replay
[13639.082218] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[13640.177007] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13640.177108] btrfs_dev_stat_print_on_error: 35 callbacks suppressed
[13640.177111] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13640.177904] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[13640.178679] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[13640.179124] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[13640.179435] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[13640.179757] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[13640.180048] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[13640.180602] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[13640.180899] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[13640.181239] BTRFS: error (device dm-11) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[13640.181267] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[13640.181506] BTRFS info (device dm-11): forced readonly
[13640.182947] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[13640.184029] BTRFS: error (device loop0) in btrfs_commit_transaction:2349: errno=-5 IO failure (Error while writing out transaction)
[13640.184068] BTRFS: error (device loop0) in __btrfs_free_extent:3078: errno=-5 IO failure
[13640.184371] BTRFS info (device loop0): forced readonly
[13640.184373] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13640.184374] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13640.185480] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[13642.266314] BTRFS info (device dm-11): flagging fs with big metadata feature
[13642.266535] BTRFS info (device dm-11): turning on async discard
[13642.266713] BTRFS info (device dm-11): disk space caching is enabled
[13642.266907] BTRFS info (device dm-11): has skinny extents
[13642.274823] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[13642.275842] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[13642.286056] loop0: detected capacity change from 0 to 6629376
[13642.300096] BTRFS info (device loop0): flagging fs with big metadata feature
[13642.300370] BTRFS info (device loop0): disk space caching is enabled
[13642.300560] BTRFS info (device loop0): has skinny extents
[13642.408409] BTRFS info (device loop0): enabling ssd optimizations
[13644.448925] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13644.449254] BTRFS error (device dm-11): error writing primary super block to device 1
[13644.449513] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13644.449809] BTRFS info (device dm-11): forced readonly
[13644.449976] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13644.450257] blk_print_req_error: 6 callbacks suppressed
[13644.450259] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[13644.451344] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13644.451654] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13644.451973] BTRFS info (device loop0): forced readonly
[13644.452141] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13644.452497] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13644.455713] lo_write_bvec: 5 callbacks suppressed
[13644.455716] loop: Write error at byte offset 685215744, length 4096.
[13644.456246] loop: Write error at byte offset 650895360, length 4096.
[13644.456504] loop: Write error at byte offset 663220224, length 4096.
[13644.456768] loop: Write error at byte offset 806350848, length 4096.
[13644.457113] loop: Write error at byte offset 779493376, length 4096.
[13644.457116] I/O error, dev loop0, sector 1574904 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13644.457352] loop: Write error at byte offset 856047616, length 4096.
[13644.457715] I/O error, dev loop0, sector 1522448 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[13644.457953] loop: Write error at byte offset 618377216, length 4096.
[13644.458301] I/O error, dev loop0, sector 1671968 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13644.458521] I/O error, dev loop0, sector 1338312 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[13644.458880] I/O error, dev loop0, sector 1207768 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[13644.459228] I/O error, dev loop0, sector 1271280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[13644.459941] I/O error, dev loop0, sector 1295352 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[13644.460135] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13644.460489] loop: Write error at byte offset 623185920, length 4096.
[13644.460881] loop: Write error at byte offset 726822912, length 4096.
[13644.460884] I/O error, dev loop0, sector 1217160 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[13644.461106] loop: Write error at byte offset 648577024, length 4096.
[13644.461521] I/O error, dev loop0, sector 1419576 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[13645.598268] BTRFS info (device dm-11): flagging fs with big metadata feature
[13645.598487] BTRFS info (device dm-11): turning on async discard
[13645.598663] BTRFS info (device dm-11): disk space caching is enabled
[13645.598851] BTRFS info (device dm-11): has skinny extents
[13645.600784] BTRFS info (device dm-11): start tree-log replay
[13645.668614] loop0: detected capacity change from 0 to 6629376
[13645.678851] BTRFS info (device loop0): flagging fs with big metadata feature
[13645.679078] BTRFS info (device loop0): disk space caching is enabled
[13645.679281] BTRFS info (device loop0): has skinny extents
[13645.707207] BTRFS info (device loop0): enabling ssd optimizations
[13646.724601] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[13646.724907] btrfs_dev_stat_print_on_error: 32 callbacks suppressed
[13646.724909] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13646.725604] BTRFS error (device dm-11): error writing primary super block to device 1
[13646.725873] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[13646.726184] BTRFS info (device dm-11): forced readonly
[13646.726350] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[13646.727044] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[13646.728692] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[13646.733379] BTRFS warning (device loop0): direct IO failed ino 258 rw 1,34817 sector 0x135448 len 0 err no 10
[13646.734002] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[13646.734324] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[13646.734690] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[13646.735027] BTRFS info (device loop0): forced readonly
[13646.735211] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[13646.735475] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[13646.736072] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[13646.736328] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[13646.736383] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[13646.736649] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[13646.736915] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[13646.737207] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[13646.737748] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[13647.871266] BTRFS info (device dm-11): flagging fs with big metadata feature
[13647.871491] BTRFS info (device dm-11): turning on async discard
[13647.871672] BTRFS info (device dm-11): disk space caching is enabled
[13647.871863] BTRFS info (device dm-11): has skinny extents
[13647.873828] BTRFS info (device dm-11): start tree-log replay
[13647.877131] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[13647.912823] loop0: detected capacity change from 0 to 6629376
[13647.924068] BTRFS info (device loop0): flagging fs with big metadata feature
[13647.924302] BTRFS info (device loop0): disk space caching is enabled
[13647.924487] BTRFS info (device loop0): has skinny extents
[13647.940938] BTRFS info (device loop0): enabling ssd optimizations
[13647.952631] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it