[40657.525359] run fstests generic/648 at 2022-01-20 08:09:21
[40657.992129] BTRFS: device fsid 1be38fd0-666c-47ea-a25c-bc8301a1d748 devid 1 transid 6 /dev/dm-9 scanned by mkfs.btrfs (480624)
[40658.013337] BTRFS info (device dm-9): flagging fs with big metadata feature
[40658.013562] BTRFS info (device dm-9): turning on sync discard
[40658.013759] BTRFS info (device dm-9): enabling free space tree
[40658.013941] BTRFS info (device dm-9): using free space tree
[40658.014108] BTRFS info (device dm-9): has skinny extents
[40658.071568] BTRFS info (device dm-9): creating free space tree
[40658.071860] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[40658.072125] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[40658.077517] BTRFS info (device dm-9): cleaning free space cache v1
[40658.081275] BTRFS info (device dm-9): checking UUID tree
[40658.207691] BTRFS: device fsid 1bb5b130-66a7-4874-afde-05305bcfe27c devid 1 transid 6 /dev/dm-9 scanned by mkfs.btrfs (480700)
[40658.305629] BTRFS info (device dm-11): flagging fs with big metadata feature
[40658.305874] BTRFS info (device dm-11): turning on sync discard
[40658.306050] BTRFS info (device dm-11): enabling free space tree
[40658.306221] BTRFS info (device dm-11): using free space tree
[40658.306400] BTRFS info (device dm-11): has skinny extents
[40658.313828] BTRFS info (device dm-11): creating free space tree
[40658.314084] BTRFS info (device dm-11): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[40658.314352] BTRFS info (device dm-11): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[40658.319720] BTRFS info (device dm-11): cleaning free space cache v1
[40658.323299] BTRFS info (device dm-11): checking UUID tree
[40658.424228] loop0: detected capacity change from 0 to 6629376
[40658.434384] BTRFS: device fsid 5d3d0691-a489-4db9-8d61-1dba3a6369e9 devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (480207)
[40658.435099] BTRFS info (device loop0): flagging fs with big metadata feature
[40658.436057] BTRFS info (device loop0): disk space caching is enabled
[40658.436244] BTRFS info (device loop0): has skinny extents
[40658.438265] BTRFS info (device loop0): enabling ssd optimizations
[40658.439208] BTRFS info (device loop0): checking UUID tree
[40658.455984] btrfs_dev_stat_print_on_error: 6 callbacks suppressed
[40658.455987] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40658.456522] blk_print_req_error: 68 callbacks suppressed
[40658.456524] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40658.456963] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[40658.456975] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40658.457521] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40658.458185] BTRFS error (device loop0): error writing primary super block to device 1
[40658.458466] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40658.458487] BTRFS warning (device loop0): csum failed root 5 ino 268 off 647168 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.458777] BTRFS info (device loop0): forced readonly
[40658.459089] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 1, gen 0
[40658.464866] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[40658.467121] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[40658.470243] BTRFS warning (device loop0): csum failed root 5 ino 268 off 651264 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.470566] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 2, gen 0
[40658.470947] BTRFS warning (device loop0): csum failed root 5 ino 268 off 655360 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.471259] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 3, gen 0
[40658.471533] BTRFS warning (device loop0): csum failed root 5 ino 268 off 659456 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.471854] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 4, gen 0
[40658.472226] BTRFS warning (device loop0): csum failed root 5 ino 268 off 663552 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.472537] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 5, gen 0
[40658.472893] BTRFS warning (device loop0): csum failed root 5 ino 268 off 667648 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.473199] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 6, gen 0
[40658.473475] BTRFS warning (device loop0): csum failed root 5 ino 268 off 671744 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.473911] BTRFS warning (device loop0): csum failed root 5 ino 268 off 675840 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.474222] BTRFS warning (device loop0): csum failed root 5 ino 268 off 679936 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.474540] BTRFS warning (device loop0): csum failed root 5 ino 268 off 684032 csum 0x8941f998 expected csum 0x7f6b1842 mirror 1
[40658.477109] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40658.494975] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40658.496044] BTRFS info (device dm-11): forced readonly
[40658.496215] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40658.496454] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40660.508056] BTRFS info (device dm-11): flagging fs with big metadata feature
[40660.508308] BTRFS info (device dm-11): turning on sync discard
[40660.508509] BTRFS info (device dm-11): using free space tree
[40660.508721] BTRFS info (device dm-11): has skinny extents
[40660.510593] BTRFS info (device dm-11): start tree-log replay
[40660.523058] BTRFS info (device dm-11): checking UUID tree
[40660.546956] loop0: detected capacity change from 0 to 6629376
[40660.559052] BTRFS info (device loop0): flagging fs with big metadata feature
[40660.559321] BTRFS info (device loop0): disk space caching is enabled
[40660.559524] BTRFS info (device loop0): has skinny extents
[40660.564630] BTRFS info (device loop0): enabling ssd optimizations
[40660.565871] BTRFS info (device loop0): checking UUID tree
[40661.589424] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40661.589782] BTRFS info (device dm-11): forced readonly
[40661.589946] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40661.590179] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40661.590440] loop: Write error at byte offset 603873280, length 4096.
[40661.590445] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40661.590912] I/O error, dev loop0, sector 1179440 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40661.591060] loop: Write error at byte offset 21491712, length 4096.
[40661.591373] I/O error, dev loop0, sector 41976 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40661.591380] loop: Write error at byte offset 603922432, length 4096.
[40661.591839] I/O error, dev loop0, sector 1179536 op 0x1:(WRITE) flags 0x8800 phys_seg 17 prio class 0
[40661.591990] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40661.592108] BTRFS warning (device loop0): direct IO failed ino 257 rw 1,34817 sector 0x11ff90 len 0 err no 10
[40661.592398] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40661.593006] BTRFS info (device loop0): forced readonly
[40661.593168] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40661.593406] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40661.594275] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40661.595193] loop: Write error at byte offset 21491712, length 4096.
[40661.595393] I/O error, dev loop0, sector 41976 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[40661.595922] loop: Write error at byte offset 603873280, length 4096.
[40661.596115] I/O error, dev loop0, sector 1179440 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[40661.596982] loop: Write error at byte offset 603979776, length 4096.
[40661.597206] loop: Write error at byte offset 604102656, length 4096.
[40661.597441] loop: Write error at byte offset 604139520, length 4096.
[40661.597659] loop: Write error at byte offset 588648448, length 4096.
[40661.597872] loop: Write error at byte offset 14127104, length 4096.
[40661.598269] I/O error, dev loop0, sector 1179648 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[40661.598558] I/O error, dev loop0, sector 1179888 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40661.598837] I/O error, dev loop0, sector 1179960 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40663.674575] BTRFS info (device dm-11): flagging fs with big metadata feature
[40663.674846] BTRFS info (device dm-11): turning on sync discard
[40663.675053] BTRFS info (device dm-11): using free space tree
[40663.675248] BTRFS info (device dm-11): has skinny extents
[40663.677621] BTRFS info (device dm-11): start tree-log replay
[40663.703132] loop0: detected capacity change from 0 to 6629376
[40663.725273] BTRFS info (device loop0): flagging fs with big metadata feature
[40663.725494] BTRFS info (device loop0): disk space caching is enabled
[40663.725696] BTRFS info (device loop0): has skinny extents
[40663.728638] BTRFS info (device loop0): enabling ssd optimizations
[40664.747504] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40664.747813] btrfs_dev_stat_print_on_error: 55 callbacks suppressed
[40664.747815] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40664.748286] BTRFS error (device dm-11): error writing primary super block to device 1
[40664.748527] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40664.748833] BTRFS info (device dm-11): forced readonly
[40664.748995] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[40664.749245] blk_print_req_error: 22 callbacks suppressed
[40664.749247] I/O error, dev loop0, sector 1246048 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[40664.749248] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40664.749251] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40664.749416] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40664.749706] I/O error, dev loop0, sector 1246176 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[40664.749967] BTRFS error (device loop0): error writing primary super block to device 1
[40664.750204] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40664.750474] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40664.751966] BTRFS info (device loop0): forced readonly
[40664.752327] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40664.752340] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[40664.752573] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40664.753459] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40664.753724] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40664.755256] I/O error, dev loop0, sector 1246304 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[40664.755270] I/O error, dev loop0, sector 1246712 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[40664.755534] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40664.755803] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40664.756091] I/O error, dev loop0, sector 1246656 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[40664.756604] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40664.756809] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40665.792534] ------------[ cut here ]------------
[40665.792761] WARNING: CPU: 0 PID: 480981 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[40665.793092] 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 joydev snd_hwdep snd_hda_core snd_pcm snd_timer snd i2c_i801 soundcore lpc_ich i2c_smbus virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40665.794805] CPU: 0 PID: 480981 Comm: umount Not tainted 5.16.0-rc8+ #543
[40665.801658] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40665.801952] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[40665.802141] Code: 21 48 8b bd 68 01 00 00 e8 56 8b d8 ff 48 8b bd d0 03 00 00 e8 4a 8b d8 ff 48 89 ef 5d e9 41 8b 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
[40665.802688] RSP: 0018:ffffb27c824bfdc0 EFLAGS: 00010286
[40665.802877] RAX: 0000000000000001 RBX: ffff9cae45540000 RCX: ffff9cae467131b0
[40665.803097] RDX: 0000000000000001 RSI: ffffffff8f669847 RDI: ffff9cae46713000
[40665.803323] RBP: ffff9cae46713000 R08: 0000000000000000 R09: 0000000000000000
[40665.803542] R10: ffff9cae5455db00 R11: ffff9caebbc20d88 R12: ffff9cae45540130
[40665.803777] R13: ffff9cae45540178 R14: ffff9cae46713170 R15: dead000000000100
[40665.804001] FS:  00007fd3baae0c40(0000) GS:ffff9caebbc00000(0000) knlGS:0000000000000000
[40665.804292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40665.804486] CR2: 00007fd3bac79fd0 CR3: 0000000157e92004 CR4: 0000000000370ef0
[40665.804726] Call Trace:
[40665.804870]  
[40665.805010]  btrfs_free_block_groups+0x255/0x3c0
[40665.805189]  close_ctree+0x4a6/0x4ed
[40665.805355]  ? trace_hardirqs_on+0x1b/0xe0
[40665.805524]  ? pool_mayday_timeout+0x170/0x170
[40665.805715]  ? call_rcu+0x1e9/0x5b0
[40665.805873]  generic_shutdown_super+0x71/0x120
[40665.806051]  kill_anon_super+0x14/0x30
[40665.806216]  btrfs_kill_super+0x12/0x20
[40665.806384]  deactivate_locked_super+0x33/0xa0
[40665.806555]  cleanup_mnt+0x131/0x190
[40665.806731]  task_work_run+0x59/0xa0
[40665.806897]  exit_to_user_mode_prepare+0x28f/0x2a0
[40665.807079]  syscall_exit_to_user_mode+0x16/0x50
[40665.807269]  do_syscall_64+0x48/0x90
[40665.807429]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40665.807635] RIP: 0033:0x7fd3bad0fbeb
[40665.807795] 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
[40665.808322] RSP: 002b:00007ffd19cbe328 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[40665.808611] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd3bad0fbeb
[40665.808830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055f381bfdb90
[40665.809051] RBP: 000055f381bfd960 R08: 0000000000000000 R09: 00007ffd19cbd0a0
[40665.809290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[40665.809505] R13: 000055f381bfdb90 R14: 000055f381bfda70 R15: 000055f381bfd960
[40665.809738]  
[40665.809871] irq event stamp: 0
[40665.810013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40665.810212] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40665.810493] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40665.810784] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40665.810989] ---[ end trace 8a0754088ca3c070 ]---
[40665.811201] ------------[ cut here ]------------
[40665.811374] WARNING: CPU: 0 PID: 480981 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[40665.811682] 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 joydev snd_hwdep snd_hda_core snd_pcm snd_timer snd i2c_i801 soundcore lpc_ich i2c_smbus virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[40665.813301] CPU: 0 PID: 480981 Comm: umount Tainted: G        W         5.16.0-rc8+ #543
[40665.813589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[40665.813875] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[40665.814073] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 b6 7c 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
[40665.814615] RSP: 0018:ffffb27c824bfdd0 EFLAGS: 00010286
[40665.814796] RAX: ffff9cae59bb48a8 RBX: ffff9cae45540000 RCX: 000000008010000e
[40665.815002] RDX: 000000008010000f RSI: ffffe236c466ed00 RDI: ffffffff9088f9f9
[40665.815231] RBP: ffff9cae59bb48a8 R08: ffff9cae59bb5000 R09: 000000008010000e
[40665.815431] R10: ffff9cae59bb5000 R11: ffff9cad41c7e6d8 R12: ffff9cae59bb4800
[40665.815648] R13: ffff9cae45541128 R14: dead000000000122 R15: dead000000000100
[40665.815853] FS:  00007fd3baae0c40(0000) GS:ffff9caebbc00000(0000) knlGS:0000000000000000
[40665.816128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40665.816309] CR2: 00007fd3bac79fd0 CR3: 0000000157e92004 CR4: 0000000000370ef0
[40665.816512] Call Trace:
[40665.816644]  
[40665.816760]  close_ctree+0x4a6/0x4ed
[40665.816903]  ? trace_hardirqs_on+0x1b/0xe0
[40665.817049]  ? pool_mayday_timeout+0x170/0x170
[40665.817203]  ? call_rcu+0x1e9/0x5b0
[40665.817347]  generic_shutdown_super+0x71/0x120
[40665.817506]  kill_anon_super+0x14/0x30
[40665.817662]  btrfs_kill_super+0x12/0x20
[40665.817808]  deactivate_locked_super+0x33/0xa0
[40665.817965]  cleanup_mnt+0x131/0x190
[40665.818105]  task_work_run+0x59/0xa0
[40665.818248]  exit_to_user_mode_prepare+0x28f/0x2a0
[40665.818409]  syscall_exit_to_user_mode+0x16/0x50
[40665.818584]  do_syscall_64+0x48/0x90
[40665.818725]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[40665.818888] RIP: 0033:0x7fd3bad0fbeb
[40665.819030] 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
[40665.820144] RSP: 002b:00007ffd19cbe328 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[40665.820390] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd3bad0fbeb
[40665.820598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055f381bfdb90
[40665.820794] RBP: 000055f381bfd960 R08: 0000000000000000 R09: 00007ffd19cbd0a0
[40665.820988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[40665.821183] R13: 000055f381bfdb90 R14: 000055f381bfda70 R15: 000055f381bfd960
[40665.821380]  
[40665.821491] irq event stamp: 0
[40665.821633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[40665.821816] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[40665.822062] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[40665.822316] softirqs last disabled at (0): [<0000000000000000>] 0x0
[40665.822494] ---[ end trace 8a0754088ca3c071 ]---
[40665.822658] BTRFS info (device loop0): space_info 4 has 266551296 free, is not full
[40665.822897] BTRFS info (device loop0): space_info total=268435456, used=1835008, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[40665.823290] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[40665.823481] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[40665.823681] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[40665.823875] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[40665.824065] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[40666.901203] BTRFS info (device dm-11): flagging fs with big metadata feature
[40666.901462] BTRFS info (device dm-11): turning on sync discard
[40666.901690] BTRFS info (device dm-11): using free space tree
[40666.901887] BTRFS info (device dm-11): has skinny extents
[40666.904026] BTRFS info (device dm-11): start tree-log replay
[40666.926632] loop0: detected capacity change from 0 to 6629376
[40666.957786] BTRFS info (device loop0): flagging fs with big metadata feature
[40666.958011] BTRFS info (device loop0): disk space caching is enabled
[40666.958196] BTRFS info (device loop0): has skinny extents
[40666.966964] BTRFS info (device loop0): enabling ssd optimizations
[40667.988913] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40667.989266] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40667.989590] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40667.990235] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40667.992544] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40667.992845] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40667.993145] BTRFS info (device loop0): forced readonly
[40667.993319] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40667.993567] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40667.993783] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40667.994695] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40667.994938] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40668.014896] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40668.015262] BTRFS info (device dm-11): forced readonly
[40670.097246] BTRFS info (device dm-11): flagging fs with big metadata feature
[40670.097498] BTRFS info (device dm-11): turning on sync discard
[40670.097719] BTRFS info (device dm-11): using free space tree
[40670.097921] BTRFS info (device dm-11): has skinny extents
[40670.100371] BTRFS info (device dm-11): start tree-log replay
[40670.126353] loop0: detected capacity change from 0 to 6629376
[40670.174191] BTRFS info (device loop0): flagging fs with big metadata feature
[40670.174416] BTRFS info (device loop0): disk space caching is enabled
[40670.174616] BTRFS info (device loop0): has skinny extents
[40670.185916] BTRFS info (device loop0): enabling ssd optimizations
[40671.204401] btrfs_dev_stat_print_on_error: 27 callbacks suppressed
[40671.204405] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40671.204855] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40671.204918] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40671.210660] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40671.211345] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40671.211642] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40671.211834] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40671.212007] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40671.212169] BTRFS info (device dm-11): forced readonly
[40671.212454] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40671.212626] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40671.212950] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40671.213446] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40671.213608] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40671.213800] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40671.215199] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40671.215479] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40671.215782] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40671.216085] BTRFS info (device loop0): forced readonly
[40671.216254] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40671.216490] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40671.217875] lo_write_bvec: 25 callbacks suppressed
[40671.217877] loop: Write error at byte offset 707936256, length 4096.
[40671.218234] I/O error, dev loop0, sector 1382688 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[40671.218503] BTRFS warning (device loop0): direct IO failed ino 543 rw 1,34817 sector 0x151920 len 0 err no 10
[40671.219104] loop: Write error at byte offset 586002432, length 4096.
[40671.219302] I/O error, dev loop0, sector 1144536 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 0
[40671.219572] BTRFS warning (device loop0): direct IO failed ino 543 rw 1,34817 sector 0x1176d8 len 0 err no 10
[40673.352116] BTRFS info (device dm-11): flagging fs with big metadata feature
[40673.352375] BTRFS info (device dm-11): turning on sync discard
[40673.352599] BTRFS info (device dm-11): using free space tree
[40673.352797] BTRFS info (device dm-11): has skinny extents
[40673.354979] BTRFS info (device dm-11): start tree-log replay
[40673.387366] loop0: detected capacity change from 0 to 6629376
[40673.434580] BTRFS info (device loop0): flagging fs with big metadata feature
[40673.434802] BTRFS info (device loop0): disk space caching is enabled
[40673.434984] BTRFS info (device loop0): has skinny extents
[40673.439375] BTRFS info (device loop0): enabling ssd optimizations
[40673.439578] BTRFS info (device loop0): start tree-log replay
[40674.488896] loop: Write error at byte offset 737255424, length 4096.
[40674.489114] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40674.489393] I/O error, dev loop0, sector 1439952 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[40674.489675] BTRFS warning (device loop0): direct IO failed ino 257 rw 1,34817 sector 0x15f8d0 len 0 err no 10
[40674.490238] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40674.491363] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40674.491598] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40674.491841] BTRFS info (device loop0): forced readonly
[40674.492325] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40674.492695] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40674.493526] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40674.494095] BTRFS info (device dm-11): forced readonly
[40674.494355] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40674.494631] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40674.495920] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[40674.497321] loop: Write error at byte offset 737255424, length 4096.
[40674.497531] loop: Write error at byte offset 710017024, length 4096.
[40674.497721] loop: Write error at byte offset 710324224, length 4096.
[40674.497928] loop: Write error at byte offset 710025216, length 4096.
[40674.498189] loop: Write error at byte offset 737345536, length 4096.
[40674.498372] loop: Write error at byte offset 734339072, length 4096.
[40674.498566] loop: Write error at byte offset 737386496, length 4096.
[40674.498759] I/O error, dev loop0, sector 1439952 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[40674.498759] I/O error, dev loop0, sector 1397352 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[40674.498771] I/O error, dev loop0, sector 1440344 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40674.499043] I/O error, dev loop0, sector 1386752 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40674.499308] I/O error, dev loop0, sector 1386776 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40676.591123] BTRFS info (device dm-11): flagging fs with big metadata feature
[40676.591389] BTRFS info (device dm-11): turning on sync discard
[40676.591619] BTRFS info (device dm-11): using free space tree
[40676.591815] BTRFS info (device dm-11): has skinny extents
[40676.594105] BTRFS info (device dm-11): start tree-log replay
[40676.637945] loop0: detected capacity change from 0 to 6629376
[40676.683129] BTRFS info (device loop0): flagging fs with big metadata feature
[40676.683351] BTRFS info (device loop0): disk space caching is enabled
[40676.683553] BTRFS info (device loop0): has skinny extents
[40676.694345] BTRFS info (device loop0): enabling ssd optimizations
[40676.704350] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[40676.704673] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40678.718495] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40678.718835] btrfs_dev_stat_print_on_error: 56 callbacks suppressed
[40678.718837] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40678.719385] BTRFS error (device dm-11): error writing primary super block to device 1
[40678.719684] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40678.720022] BTRFS info (device dm-11): forced readonly
[40678.720238] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[40678.720548] lo_write_bvec: 4 callbacks suppressed
[40678.720550] loop: Write error at byte offset 719159296, length 4096.
[40678.720931] loop: Write error at byte offset 809799680, length 4096.
[40678.721140] loop: Write error at byte offset 719163392, length 4096.
[40678.721143] blk_print_req_error: 6 callbacks suppressed
[40678.721145] I/O error, dev loop0, sector 1581640 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.721358] loop: Write error at byte offset 765009920, length 4096.
[40678.721360] loop: Write error at byte offset 809840640, length 4096.
[40678.721361] loop: Write error at byte offset 809861120, length 4096.
[40678.721585] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40678.721864] loop: Write error at byte offset 785547264, length 4096.
[40678.722078] I/O error, dev loop0, sector 1404616 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.722263] loop: Write error at byte offset 809938944, length 4096.
[40678.722473] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40678.722747] loop: Write error at byte offset 809975808, length 4096.
[40678.722951] I/O error, dev loop0, sector 1494160 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.723981] loop: Write error at byte offset 719167488, length 4096.
[40678.724176] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40678.724607] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40678.724794] I/O error, dev loop0, sector 1581720 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.725205] I/O error, dev loop0, sector 1404608 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[40678.725393] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40678.725824] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40678.726090] I/O error, dev loop0, sector 1581760 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40678.726761] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[40678.726799] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[40678.727213] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40678.728597] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40678.728904] BTRFS info (device loop0): forced readonly
[40678.729071] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40678.729319] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40678.729887] I/O error, dev loop0, sector 1534272 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.730173] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[40678.735930] I/O error, dev loop0, sector 1581912 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40678.736198] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[40678.736222] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40678.736482] I/O error, dev loop0, sector 1581984 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[40679.938127] BTRFS info (device dm-11): flagging fs with big metadata feature
[40679.938352] BTRFS info (device dm-11): turning on sync discard
[40679.938582] BTRFS info (device dm-11): using free space tree
[40679.938767] BTRFS info (device dm-11): has skinny extents
[40679.940773] BTRFS info (device dm-11): start tree-log replay
[40679.976687] loop0: detected capacity change from 0 to 6629376
[40679.986768] BTRFS info (device loop0): flagging fs with big metadata feature
[40679.986983] BTRFS info (device loop0): disk space caching is enabled
[40679.987169] BTRFS info (device loop0): has skinny extents
[40680.051477] BTRFS info (device loop0): enabling ssd optimizations
[40680.071654] BTRFS error (device loop0): error reading free space cache
[40680.071875] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[40680.072057] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40680.076741] btrfs_lookup_bio_sums: 17 callbacks suppressed
[40680.076745] BTRFS warning (device dm-11): csum hole found for disk bytenr range [475795456, 475799552)
[40680.077334] BTRFS warning (device dm-11): csum hole found for disk bytenr range [433868800, 433872896)
[40680.077642] BTRFS warning (device dm-11): csum hole found for disk bytenr range [433868800, 433872896)
[40680.078424] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483012608, 483016704)
[40680.078789] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483405824, 483409920)
[40680.079745] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483012608, 483016704)
[40680.081058] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483405824, 483409920)
[40680.081420] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483012608, 483016704)
[40680.081794] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483405824, 483409920)
[40680.082223] BTRFS warning (device dm-11): csum hole found for disk bytenr range [483012608, 483016704)
[40680.082935] BTRFS error (device loop0): error reading free space cache
[40680.083211] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40680.083891] BTRFS warning (device loop0): direct IO failed ino 868 rw 1,34817 sector 0x1ba800 len 0 err no 10
[40680.084899] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[40680.085229] BTRFS info (device loop0): forced readonly
[40680.108155] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40680.108474] BTRFS info (device dm-11): forced readonly
[40682.145016] BTRFS info (device dm-11): flagging fs with big metadata feature
[40682.145281] BTRFS info (device dm-11): turning on sync discard
[40682.145506] BTRFS info (device dm-11): using free space tree
[40682.145707] BTRFS info (device dm-11): has skinny extents
[40682.156808] loop0: detected capacity change from 0 to 6629376
[40682.166647] BTRFS info (device loop0): flagging fs with big metadata feature
[40682.166867] BTRFS info (device loop0): disk space caching is enabled
[40682.167050] BTRFS info (device loop0): has skinny extents
[40682.257294] BTRFS info (device loop0): enabling ssd optimizations
[40682.289944] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[40682.290231] BTRFS info (device loop0): forced readonly
[40682.290399] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40682.292634] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137540 len 0 err no 10
[40682.292923] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137548 len 0 err no 10
[40682.293950] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137550 len 0 err no 10
[40682.294460] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137558 len 0 err no 10
[40682.294879] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137560 len 0 err no 10
[40682.295317] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137568 len 0 err no 10
[40682.295745] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137570 len 0 err no 10
[40682.296189] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137578 len 0 err no 10
[40682.297629] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40682.299503] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137578 len 0 err no 10
[40682.299506] BTRFS warning (device loop0): direct IO failed ino 480 rw 0,0 sector 0x137580 len 0 err no 10
[40682.319336] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40682.319647] BTRFS info (device dm-11): forced readonly
[40684.356204] BTRFS info (device dm-11): flagging fs with big metadata feature
[40684.356473] BTRFS info (device dm-11): turning on sync discard
[40684.356675] BTRFS info (device dm-11): using free space tree
[40684.356873] BTRFS info (device dm-11): has skinny extents
[40684.367944] loop0: detected capacity change from 0 to 6629376
[40684.377219] BTRFS info (device loop0): flagging fs with big metadata feature
[40684.377448] BTRFS info (device loop0): disk space caching is enabled
[40684.377631] BTRFS info (device loop0): has skinny extents
[40684.446576] BTRFS info (device loop0): enabling ssd optimizations
[40685.463392] btrfs_dev_stat_print_on_error: 108 callbacks suppressed
[40685.463395] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40685.463944] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40685.464220] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40685.464244] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40685.464852] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40685.465151] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40685.465467] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40685.466125] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40685.467430] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40685.467824] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40685.468176] blk_print_req_error: 58 callbacks suppressed
[40685.468178] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40685.469009] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40685.469015] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40685.469345] BTRFS info (device dm-11): forced readonly
[40685.469777] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40685.470019] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40685.471158] lo_write_bvec: 19 callbacks suppressed
[40685.471160] loop: Write error at byte offset 850808832, length 4096.
[40685.471539] loop: Write error at byte offset 850743296, length 4096.
[40685.471541] I/O error, dev loop0, sector 1661736 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[40685.472028] I/O error, dev loop0, sector 1661608 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[40685.473943] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40685.474251] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40685.474574] BTRFS info (device loop0): forced readonly
[40685.474746] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[40685.475479] loop: Write error at byte offset 850874368, length 4096.
[40685.475675] loop: Write error at byte offset 850976768, length 4096.
[40685.475678] I/O error, dev loop0, sector 1661864 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[40685.475865] loop: Write error at byte offset 851042304, length 4096.
[40685.476196] I/O error, dev loop0, sector 1662064 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40685.476350] loop: Write error at byte offset 851107840, length 4096.
[40685.476804] loop: Write error at byte offset 724692992, length 4096.
[40685.476807] I/O error, dev loop0, sector 1662320 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[40685.476991] I/O error, dev loop0, sector 1662192 op 0x1:(WRITE) flags 0x0 phys_seg 16 prio class 0
[40685.477269] I/O error, dev loop0, sector 1415416 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40685.478576] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40685.478891] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40687.609441] BTRFS info (device dm-11): flagging fs with big metadata feature
[40687.609694] BTRFS info (device dm-11): turning on sync discard
[40687.609895] BTRFS info (device dm-11): using free space tree
[40687.610100] BTRFS info (device dm-11): has skinny extents
[40687.612348] BTRFS info (device dm-11): start tree-log replay
[40687.638580] loop0: detected capacity change from 0 to 6629376
[40687.649135] BTRFS info (device loop0): flagging fs with big metadata feature
[40687.649354] BTRFS info (device loop0): disk space caching is enabled
[40687.649559] BTRFS info (device loop0): has skinny extents
[40687.731649] BTRFS info (device loop0): enabling ssd optimizations
[40687.777701] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40687.778003] BTRFS error (device dm-11): error writing primary super block to device 1
[40687.778255] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40687.778564] BTRFS info (device dm-11): forced readonly
[40687.778729] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[40687.779308] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40687.779749] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40687.780227] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40687.780272] I/O error, dev loop0, sector 84224 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40687.780618] BTRFS info (device loop0): forced readonly
[40687.781066] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[40687.782256] loop: Write error at byte offset 848711680, length 4096.
[40687.782428] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40687.782711] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40687.785008] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40689.807636] BTRFS info (device dm-11): flagging fs with big metadata feature
[40689.807862] BTRFS info (device dm-11): turning on sync discard
[40689.808045] BTRFS info (device dm-11): using free space tree
[40689.808220] BTRFS info (device dm-11): has skinny extents
[40689.818602] loop0: detected capacity change from 0 to 6629376
[40689.830965] BTRFS info (device loop0): flagging fs with big metadata feature
[40689.831211] BTRFS info (device loop0): disk space caching is enabled
[40689.831409] BTRFS info (device loop0): has skinny extents
[40689.912883] BTRFS info (device loop0): enabling ssd optimizations
[40689.940958] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40689.952634] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40689.952933] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40689.953244] BTRFS info (device loop0): forced readonly
[40689.953423] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40689.953655] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40689.954045] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40689.969587] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40689.969921] BTRFS info (device dm-11): forced readonly
[40689.970087] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40689.970322] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40692.000376] BTRFS info (device dm-11): flagging fs with big metadata feature
[40692.000628] BTRFS info (device dm-11): turning on sync discard
[40692.000833] BTRFS info (device dm-11): using free space tree
[40692.001038] BTRFS info (device dm-11): has skinny extents
[40692.013030] loop0: detected capacity change from 0 to 6629376
[40692.023785] BTRFS info (device loop0): flagging fs with big metadata feature
[40692.024007] BTRFS info (device loop0): disk space caching is enabled
[40692.024189] BTRFS info (device loop0): has skinny extents
[40692.131768] BTRFS info (device loop0): enabling ssd optimizations
[40693.159446] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40693.164171] btrfs_dev_stat_print_on_error: 53 callbacks suppressed
[40693.164174] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40693.164734] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40693.165076] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40693.165404] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40693.165852] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40693.180893] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40693.181257] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40693.181617] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40693.182000] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40693.182337] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[40693.182920] blk_print_req_error: 17 callbacks suppressed
[40693.182921] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40693.184311] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40693.184611] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40693.184913] BTRFS info (device loop0): forced readonly
[40693.185081] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40693.185317] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40693.186814] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40693.187067] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40693.188996] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40693.189071] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40693.189254] BTRFS info (device dm-11): forced readonly
[40693.189524] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40693.189685] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40695.304078] BTRFS info (device dm-11): flagging fs with big metadata feature
[40695.304349] BTRFS info (device dm-11): turning on sync discard
[40695.304554] BTRFS info (device dm-11): using free space tree
[40695.304751] BTRFS info (device dm-11): has skinny extents
[40695.307209] BTRFS info (device dm-11): start tree-log replay
[40695.350545] loop0: detected capacity change from 0 to 6629376
[40695.370354] BTRFS info (device loop0): flagging fs with big metadata feature
[40695.370574] BTRFS info (device loop0): disk space caching is enabled
[40695.370754] BTRFS info (device loop0): has skinny extents
[40695.461853] BTRFS info (device loop0): enabling ssd optimizations
[40696.487111] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40696.508445] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40696.508726] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40696.509549] BTRFS error (device loop0): error writing primary super block to device 1
[40696.509918] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40696.510227] BTRFS info (device loop0): forced readonly
[40696.510405] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40696.510640] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40696.511640] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40696.512263] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40696.526760] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40696.527102] BTRFS info (device dm-11): forced readonly
[40696.527307] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40696.527542] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40698.626120] BTRFS info (device dm-11): flagging fs with big metadata feature
[40698.626390] BTRFS info (device dm-11): turning on sync discard
[40698.626591] BTRFS info (device dm-11): using free space tree
[40698.626788] BTRFS info (device dm-11): has skinny extents
[40698.629272] BTRFS info (device dm-11): start tree-log replay
[40698.688397] loop0: detected capacity change from 0 to 6629376
[40698.698567] BTRFS info (device loop0): flagging fs with big metadata feature
[40698.698787] BTRFS info (device loop0): disk space caching is enabled
[40698.698975] BTRFS info (device loop0): has skinny extents
[40698.728068] BTRFS info (device loop0): enabling ssd optimizations
[40698.799715] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[40699.827737] btrfs_dev_stat_print_on_error: 46 callbacks suppressed
[40699.827742] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40699.828468] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40699.828902] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40699.829337] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40699.841114] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40699.853252] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[40699.853594] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[40699.853907] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40699.853927] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[40699.854154] BTRFS info (device dm-11): forced readonly
[40699.859886] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[40699.860044] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40699.860983] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40699.861880] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[40699.862170] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40699.862199] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40699.862470] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40699.862721] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40699.863021] BTRFS info (device loop0): forced readonly
[40699.863441] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40699.863671] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40699.864257] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[40699.864975] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40699.865228] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40699.866521] loop: Write error at byte offset 329007104, length 4096.
[40699.866712] loop: Write error at byte offset 60571648, length 4096.
[40699.866715] I/O error, dev loop0, sector 642592 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[40699.866890] loop: Write error at byte offset 329023488, length 4096.
[40699.867168] I/O error, dev loop0, sector 118304 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[40699.867355] loop: Write error at byte offset 60588032, length 4096.
[40699.867629] I/O error, dev loop0, sector 642624 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[40699.867798] loop: Write error at byte offset 926810112, length 4096.
[40699.868068] I/O error, dev loop0, sector 118336 op 0x1:(WRITE) flags 0x1800 phys_seg 2 prio class 0
[40699.868247] loop: Write error at byte offset 638603264, length 4096.
[40699.868533] I/O error, dev loop0, sector 1810176 op 0x1:(WRITE) flags 0x8800 phys_seg 2 prio class 0
[40699.868698] loop: Write error at byte offset 925700096, length 4096.
[40699.868973] BTRFS warning (device loop0): direct IO failed ino 1228 rw 1,34817 sector 0x1b9f00 len 0 err no 10
[40699.869150] loop: Write error at byte offset 926818304, length 4096.
[40699.869443] I/O error, dev loop0, sector 1247272 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40699.869886] I/O error, dev loop0, sector 1808008 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[40699.870169] I/O error, dev loop0, sector 1810192 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[40699.870180] loop: Write error at byte offset 638607360, length 4096.
[40699.870647] I/O error, dev loop0, sector 1247280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40699.872246] loop: Write error at byte offset 915234816, length 4096.
[40699.873507] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40701.990121] BTRFS info (device dm-11): flagging fs with big metadata feature
[40701.990405] BTRFS info (device dm-11): turning on sync discard
[40701.990606] BTRFS info (device dm-11): using free space tree
[40701.990795] BTRFS info (device dm-11): has skinny extents
[40701.993453] BTRFS info (device dm-11): start tree-log replay
[40702.047279] loop0: detected capacity change from 0 to 6629376
[40702.065818] BTRFS info (device loop0): flagging fs with big metadata feature
[40702.066045] BTRFS info (device loop0): disk space caching is enabled
[40702.066229] BTRFS info (device loop0): has skinny extents
[40702.164706] BTRFS info (device loop0): enabling ssd optimizations
[40702.164911] BTRFS info (device loop0): start tree-log replay
[40702.227307] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40702.229926] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40702.230222] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40702.230576] BTRFS info (device loop0): forced readonly
[40702.230740] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[40702.257510] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40702.257881] BTRFS info (device dm-11): forced readonly
[40704.256729] BTRFS info (device dm-11): flagging fs with big metadata feature
[40704.256984] BTRFS info (device dm-11): turning on sync discard
[40704.257185] BTRFS info (device dm-11): using free space tree
[40704.257399] BTRFS info (device dm-11): has skinny extents
[40704.259913] BTRFS info (device dm-11): start tree-log replay
[40704.293058] loop0: detected capacity change from 0 to 6629376
[40704.313240] BTRFS info (device loop0): flagging fs with big metadata feature
[40704.313839] BTRFS info (device loop0): disk space caching is enabled
[40704.314115] BTRFS info (device loop0): has skinny extents
[40704.438199] BTRFS info (device loop0): enabling ssd optimizations
[40705.473044] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40705.473359] btrfs_dev_stat_print_on_error: 101 callbacks suppressed
[40705.473361] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40705.473836] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40705.474119] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40705.474666] BTRFS error (device dm-11): error writing primary super block to device 1
[40705.474931] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40705.475242] BTRFS info (device dm-11): forced readonly
[40705.475414] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40705.475653] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40705.476328] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[40705.476603] lo_write_bvec: 3 callbacks suppressed
[40705.476604] loop: Write error at byte offset 67108864, length 4096.
[40705.479129] blk_print_req_error: 31 callbacks suppressed
[40705.479130] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40705.479567] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40705.479822] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40705.480106] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40705.480375] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40705.480632] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40705.481306] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40705.485560] BTRFS error (device loop0): error writing primary super block to device 1
[40705.485819] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40705.486117] BTRFS info (device loop0): forced readonly
[40705.486297] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40705.486537] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40705.487526] loop: Write error at byte offset 751894528, length 4096.
[40705.488096] loop: Write error at byte offset 704720896, length 4096.
[40705.488311] loop: Write error at byte offset 813715456, length 4096.
[40705.488502] I/O error, dev loop0, sector 1589288 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40705.488612] I/O error, dev loop0, sector 1468544 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[40705.489106] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40705.489363] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40705.489908] I/O error, dev loop0, sector 1376408 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[40705.490177] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40707.613100] BTRFS info (device dm-11): flagging fs with big metadata feature
[40707.613370] BTRFS info (device dm-11): turning on sync discard
[40707.613581] BTRFS info (device dm-11): using free space tree
[40707.613773] BTRFS info (device dm-11): has skinny extents
[40707.616115] BTRFS info (device dm-11): start tree-log replay
[40707.670710] loop0: detected capacity change from 0 to 6629376
[40707.679602] BTRFS info (device loop0): flagging fs with big metadata feature
[40707.679825] BTRFS info (device loop0): disk space caching is enabled
[40707.680017] BTRFS info (device loop0): has skinny extents
[40707.708689] BTRFS info (device loop0): enabling ssd optimizations
[40708.732305] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40708.732646] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40708.732730] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40708.732964] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40708.733254] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40708.733513] BTRFS error (device loop0): error writing primary super block to device 1
[40708.733669] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40708.733800] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40708.734041] BTRFS info (device dm-11): forced readonly
[40708.734372] BTRFS info (device loop0): forced readonly
[40708.740089] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40708.740268] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40708.740427] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40708.740656] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40708.740899] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[40708.741807] loop: Write error at byte offset 654983168, length 4096.
[40708.742095] loop: Write error at byte offset 684130304, length 4096.
[40708.742288] loop: Write error at byte offset 638775296, length 4096.
[40708.742475] loop: Write error at byte offset 638779392, length 4096.
[40708.742675] loop: Write error at byte offset 690290688, length 4096.
[40708.743197] I/O error, dev loop0, sector 1279264 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[40708.743612] I/O error, dev loop0, sector 1336192 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40708.743897] I/O error, dev loop0, sector 1247608 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40708.744257] I/O error, dev loop0, sector 1247616 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40708.746642] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40709.908311] BTRFS info (device dm-11): flagging fs with big metadata feature
[40709.908563] BTRFS info (device dm-11): turning on sync discard
[40709.908759] BTRFS info (device dm-11): using free space tree
[40709.908960] BTRFS info (device dm-11): has skinny extents
[40709.911810] BTRFS info (device dm-11): start tree-log replay
[40709.990814] loop0: detected capacity change from 0 to 6629376
[40710.016013] BTRFS info (device loop0): flagging fs with big metadata feature
[40710.016336] BTRFS info (device loop0): disk space caching is enabled
[40710.016532] BTRFS info (device loop0): has skinny extents
[40710.045215] BTRFS info (device loop0): enabling ssd optimizations
[40711.070987] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40711.071295] btrfs_dev_stat_print_on_error: 37 callbacks suppressed
[40711.071297] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40711.071762] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[40711.072034] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40711.072336] BTRFS error (device dm-11): error writing primary super block to device 1
[40711.072578] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40711.073064] BTRFS info (device dm-11): forced readonly
[40711.073243] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40711.073365] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[40711.073488] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40711.074068] blk_print_req_error: 1 callbacks suppressed
[40711.074070] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[40711.074463] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[40711.074790] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[40711.075078] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[40711.075399] BTRFS info (device loop0): forced readonly
[40711.075566] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40711.075819] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40711.076480] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40711.077926] loop: Write error at byte offset 648007680, length 4096.
[40711.078121] loop: Write error at byte offset 950403072, length 4096.
[40711.078316] loop: Write error at byte offset 648658944, length 4096.
[40711.078501] loop: Write error at byte offset 618467328, length 4096.
[40711.078701] loop: Write error at byte offset 625315840, length 4096.
[40711.078993] I/O error, dev loop0, sector 1265640 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40711.079275] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[40711.079551] I/O error, dev loop0, sector 1856256 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[40711.079814] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[40711.080102] I/O error, dev loop0, sector 1266912 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40711.080371] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[40711.080644] I/O error, dev loop0, sector 1207944 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[40711.080912] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[40711.081204] I/O error, dev loop0, sector 1221320 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[40711.081464] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[40712.231418] BTRFS info (device dm-11): flagging fs with big metadata feature
[40712.231680] BTRFS info (device dm-11): turning on sync discard
[40712.231888] BTRFS info (device dm-11): using free space tree
[40712.232082] BTRFS info (device dm-11): has skinny extents
[40712.243752] loop0: detected capacity change from 0 to 6629376
[40712.252963] BTRFS info (device loop0): flagging fs with big metadata feature
[40712.253203] BTRFS info (device loop0): disk space caching is enabled
[40712.253388] BTRFS info (device loop0): has skinny extents
[40712.291545] BTRFS info (device loop0): enabling ssd optimizations
[40712.319371] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[40712.319680] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[40712.320140] I/O error, dev loop0, sector 111392 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40712.320142] I/O error, dev loop0, sector 113696 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[40712.320486] I/O error, dev loop0, sector 635680 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40712.321821] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[40712.322072] BTRFS info (device dm-11): forced readonly
[40712.322250] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40712.324639] loop: Write error at byte offset 38797312, length 4096.
[40712.324660] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40712.324840] loop: Write error at byte offset 307232768, length 4096.
[40712.325275] loop: Write error at byte offset 38879232, length 4096.
[40712.325455] loop: Write error at byte offset 307314688, length 4096.
[40712.325638] loop: Write error at byte offset 38928384, length 4096.
[40712.325862] I/O error, dev loop0, sector 637984 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[40712.326319] BTRFS error (device loop0): error reading free space cache
[40712.326598] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[40712.328068] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[40712.328342] BTRFS info (device loop0): forced readonly
[40712.328505] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40714.423566] BTRFS info (device dm-11): flagging fs with big metadata feature
[40714.423822] BTRFS info (device dm-11): turning on sync discard
[40714.424024] BTRFS info (device dm-11): using free space tree
[40714.424239] BTRFS info (device dm-11): has skinny extents
[40714.435755] loop0: detected capacity change from 0 to 6629376
[40714.459990] BTRFS info (device loop0): flagging fs with big metadata feature
[40714.460226] BTRFS info (device loop0): disk space caching is enabled
[40714.460410] BTRFS info (device loop0): has skinny extents
[40714.480032] BTRFS info (device loop0): enabling ssd optimizations
[40715.536767] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40715.538845] BTRFS error (device loop0): error writing primary super block to device 1
[40715.540221] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40715.541774] BTRFS info (device loop0): forced readonly
[40715.542697] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40715.543984] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40715.546926] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40715.547944] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40715.555508] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40715.576163] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[40715.576477] BTRFS info (device dm-11): forced readonly
[40715.576796] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[40715.577353] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40715.577613] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40715.579818] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40715.579851] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40715.580111] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40715.580400] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40716.702884] BTRFS info (device dm-11): flagging fs with big metadata feature
[40716.703177] BTRFS info (device dm-11): turning on sync discard
[40716.703378] BTRFS info (device dm-11): using free space tree
[40716.703575] BTRFS info (device dm-11): has skinny extents
[40716.706243] BTRFS info (device dm-11): start tree-log replay
[40716.750173] loop0: detected capacity change from 0 to 6629376
[40716.767723] BTRFS info (device loop0): flagging fs with big metadata feature
[40716.767973] BTRFS info (device loop0): disk space caching is enabled
[40716.768177] BTRFS info (device loop0): has skinny extents
[40716.794344] BTRFS info (device loop0): enabling ssd optimizations
[40716.834579] btrfs_dev_stat_print_on_error: 125 callbacks suppressed
[40716.834582] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40716.835082] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40716.835412] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40716.835698] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40716.835995] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[40716.836285] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[40716.836898] blk_print_req_error: 55 callbacks suppressed
[40716.836900] I/O error, dev loop0, sector 84928 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.837339] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[40716.837810] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[40716.838170] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[40716.838504] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[40716.838941] I/O error, dev loop0, sector 609216 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.839422] I/O error, dev loop0, sector 153888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.839756] I/O error, dev loop0, sector 678176 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.840512] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[40716.841254] BTRFS info (device dm-11): forced readonly
[40716.841420] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40716.841817] I/O error, dev loop0, sector 82592 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.842609] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[40716.842629] I/O error, dev loop0, sector 106464 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[40716.842869] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40716.843178] lo_write_bvec: 16 callbacks suppressed
[40716.843180] loop: Write error at byte offset 695533568, length 4096.
[40716.844902] I/O error, dev loop0, sector 1358464 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 0
[40716.845448] loop: Write error at byte offset 774602752, length 4096.
[40716.845643] I/O error, dev loop0, sector 1512896 op 0x1:(WRITE) flags 0x0 phys_seg 19 prio class 0
[40716.846007] I/O error, dev loop0, sector 630752 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[40716.846550] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40716.847205] I/O error, dev loop0, sector 606880 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[40716.847879] BTRFS error (device loop0): error reading free space cache
[40716.848072] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[40716.848802] loop: Write error at byte offset 307445760, length 4096.
[40716.848995] loop: Write error at byte offset 39010304, length 4096.
[40716.849352] loop: Write error at byte offset 307478528, length 4096.
[40716.849548] loop: Write error at byte offset 39043072, length 4096.
[40716.849814] loop: Write error at byte offset 38797312, length 4096.
[40716.850888] loop: Write error at byte offset 307232768, length 4096.
[40716.852428] loop: Write error at byte offset 38879232, length 4096.
[40716.852619] loop: Write error at byte offset 307314688, length 4096.
[40716.853098] BTRFS: error (device loop0) in btrfs_drop_snapshot:5799: errno=-5 IO failure
[40716.853414] BTRFS info (device loop0): forced readonly
[40716.854843] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[40716.855235] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40718.933604] BTRFS info (device dm-11): flagging fs with big metadata feature
[40718.933861] BTRFS info (device dm-11): turning on sync discard
[40718.934059] BTRFS info (device dm-11): using free space tree
[40718.934348] BTRFS info (device dm-11): has skinny extents
[40718.949194] loop0: detected capacity change from 0 to 6629376
[40718.962566] BTRFS info (device loop0): flagging fs with big metadata feature
[40718.962870] BTRFS info (device loop0): disk space caching is enabled
[40718.963149] BTRFS info (device loop0): has skinny extents
[40718.998495] BTRFS info (device loop0): enabling ssd optimizations
[40719.021025] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40719.021339] BTRFS info (device dm-11): forced readonly
[40719.021509] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40719.021842] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40719.022114] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40719.025682] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40719.026912] BTRFS error (device loop0): error reading free space cache
[40719.027296] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[40719.064823] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[40719.065115] BTRFS info (device loop0): forced readonly
[40719.065279] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40721.120311] BTRFS info (device dm-11): flagging fs with big metadata feature
[40721.120558] BTRFS info (device dm-11): turning on sync discard
[40721.120764] BTRFS info (device dm-11): using free space tree
[40721.120966] BTRFS info (device dm-11): has skinny extents
[40721.132434] loop0: detected capacity change from 0 to 6629376
[40721.141240] BTRFS info (device loop0): flagging fs with big metadata feature
[40721.141458] BTRFS info (device loop0): disk space caching is enabled
[40721.141639] BTRFS info (device loop0): has skinny extents
[40721.161868] BTRFS info (device loop0): enabling ssd optimizations
[40721.202263] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40721.202329] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[40721.202533] BTRFS info (device dm-11): forced readonly
[40721.202792] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40721.202951] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40721.208654] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40721.210447] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[40721.210709] BTRFS info (device loop0): forced readonly
[40721.210887] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[40721.211575] btrfs_lookup_bio_sums: 8 callbacks suppressed
[40721.211577] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647409664, 647413760)
[40721.212175] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647409664, 647413760)
[40721.213035] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647884800, 647888896)
[40721.213404] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647884800, 647888896)
[40721.213809] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647409664, 647413760)
[40721.214172] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647884800, 647888896)
[40721.215441] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647409664, 647413760)
[40721.215789] BTRFS warning (device dm-11): csum hole found for disk bytenr range [647884800, 647888896)
[40723.286444] BTRFS info (device dm-11): flagging fs with big metadata feature
[40723.286671] BTRFS info (device dm-11): turning on sync discard
[40723.286852] BTRFS info (device dm-11): using free space tree
[40723.287024] BTRFS info (device dm-11): has skinny extents
[40723.297490] loop0: detected capacity change from 0 to 6629376
[40723.319635] BTRFS info (device loop0): flagging fs with big metadata feature
[40723.319877] BTRFS info (device loop0): disk space caching is enabled
[40723.320082] BTRFS info (device loop0): has skinny extents
[40723.340939] BTRFS info (device loop0): enabling ssd optimizations
[40724.363144] btrfs_dev_stat_print_on_error: 246 callbacks suppressed
[40724.363148] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40724.363635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[40724.363950] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[40724.364257] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[40724.364538] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[40724.364878] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[40724.365063] blk_print_req_error: 80 callbacks suppressed
[40724.365064] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[40724.365169] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[40724.365335] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[40724.371622] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[40724.372204] BTRFS error (device loop0): error writing primary super block to device 1
[40724.372447] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[40724.372682] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[40724.372746] BTRFS info (device loop0): forced readonly
[40724.373030] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[40724.373200] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40724.373202] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40724.373432] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[40724.373522] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[40724.374526] BTRFS info (device dm-11): forced readonly
[40724.374690] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[40724.374931] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[40724.376063] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[40724.376305] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[40724.376990] lo_write_bvec: 19 callbacks suppressed
[40724.376992] loop: Write error at byte offset 975720448, length 4096.
[40724.377359] loop: Write error at byte offset 602738688, length 4096.
[40724.377546] loop: Write error at byte offset 932069376, length 4096.
[40724.378826] I/O error, dev loop0, sector 1905704 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[40724.379131] I/O error, dev loop0, sector 1177224 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[40724.379419] I/O error, dev loop0, sector 1820448 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[40725.583383] BTRFS info (device dm-11): flagging fs with big metadata feature
[40725.583599] BTRFS info (device dm-11): turning on sync discard
[40725.583776] BTRFS info (device dm-11): using free space tree
[40725.583945] BTRFS info (device dm-11): has skinny extents
[40725.586982] BTRFS info (device dm-11): start tree-log replay
[40725.646918] loop0: detected capacity change from 0 to 6629376
[40725.661121] BTRFS info (device loop0): flagging fs with big metadata feature
[40725.661365] BTRFS info (device loop0): disk space caching is enabled
[40725.661552] BTRFS info (device loop0): has skinny extents
[40725.668234] BTRFS info (device loop0): enabling ssd optimizations