[15868.813393] run fstests generic/648 at 2022-01-15 01:14:58
[15869.282726] BTRFS: device fsid 99f34140-f0e3-467a-9a84-1cc8a25ed8ec devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2471612)
[15869.323798] BTRFS info (device dm-7): flagging fs with big metadata feature
[15869.324044] BTRFS info (device dm-7): using free space tree
[15869.324249] BTRFS info (device dm-7): has skinny extents
[15869.345227] BTRFS info (device dm-7): checking UUID tree
[15869.577920] BTRFS: device fsid 7f53fddf-cb57-49b0-a4a3-5f5eee7d0fe3 devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2471688)
[15869.727355] BTRFS info (device dm-9): flagging fs with big metadata feature
[15869.727593] BTRFS info (device dm-9): using free space tree
[15869.727780] BTRFS info (device dm-9): has skinny extents
[15869.729581] BTRFS info (device dm-9): checking UUID tree
[15869.939949] loop0: detected capacity change from 0 to 6629376
[15869.953467] BTRFS: device fsid fd37006e-53b1-4f91-9764-4a7ada0b5c04 devid 1 transid 6 /dev/loop0 scanned by mount (2471749)
[15869.954227] BTRFS info (device loop0): flagging fs with big metadata feature
[15869.954429] BTRFS info (device loop0): using free space tree
[15869.954600] BTRFS info (device loop0): has skinny extents
[15869.957061] BTRFS info (device loop0): enabling ssd optimizations
[15869.957954] BTRFS info (device loop0): checking UUID tree
[15871.978457] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[15871.978461] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15871.978950] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15871.979296] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15871.979585] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15871.979884] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15871.980190] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15871.980484] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15871.981061] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15871.981737] blk_print_req_error: 69 callbacks suppressed
[15871.981739] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15871.982180] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15871.982426] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15871.982904] BTRFS error (device loop0): error writing primary super block to device 1
[15871.983052] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15871.983166] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15871.983169] BTRFS info (device loop0): forced readonly
[15871.983171] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15871.983172] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15871.985873] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15871.990283] BTRFS: error (device dm-9) in __btrfs_free_extent:3079: errno=-5 IO failure
[15871.990628] BTRFS info (device dm-9): forced readonly
[15871.990886] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15874.081536] BTRFS info (device dm-9): flagging fs with big metadata feature
[15874.081852] BTRFS info (device dm-9): using free space tree
[15874.082138] BTRFS info (device dm-9): has skinny extents
[15874.085250] BTRFS info (device dm-9): start tree-log replay
[15874.113538] loop0: detected capacity change from 0 to 6629376
[15874.133502] BTRFS info (device loop0): flagging fs with big metadata feature
[15874.133813] BTRFS info (device loop0): using free space tree
[15874.134096] BTRFS info (device loop0): has skinny extents
[15874.138129] BTRFS info (device loop0): enabling ssd optimizations
[15875.156046] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15875.157802] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15875.158122] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15875.158621] BTRFS error (device loop0): error writing primary super block to device 1
[15875.158901] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15875.159252] BTRFS info (device loop0): forced readonly
[15875.159434] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15875.205975] BTRFS: error (device dm-9) in __btrfs_free_extent:3079: errno=-5 IO failure
[15875.206479] BTRFS info (device dm-9): forced readonly
[15875.206748] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15877.242432] BTRFS info (device dm-9): flagging fs with big metadata feature
[15877.242649] BTRFS info (device dm-9): using free space tree
[15877.242815] BTRFS info (device dm-9): has skinny extents
[15877.244312] BTRFS info (device dm-9): start tree-log replay
[15877.280215] loop0: detected capacity change from 0 to 6629376
[15877.308104] BTRFS info (device loop0): flagging fs with big metadata feature
[15877.308329] BTRFS info (device loop0): using free space tree
[15877.308502] BTRFS info (device loop0): has skinny extents
[15877.314158] BTRFS info (device loop0): enabling ssd optimizations
[15877.336541] btrfs_dev_stat_print_on_error: 21 callbacks suppressed
[15877.336544] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15877.342701] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15877.343636] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15877.343935] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15877.344241] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15877.344532] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15877.344844] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15877.345169] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15877.345493] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15877.346007] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15877.347177] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[15877.347617] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15877.347710] loop: Write error at byte offset 588034048, length 4096.
[15877.347905] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15877.348385] I/O error, dev loop0, sector 1148504 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15877.348660] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15877.348962] BTRFS info (device loop0): forced readonly
[15877.349146] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15877.349491] loop: Write error at byte offset 38797312, length 4096.
[15877.349752] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 25 prio class 0
[15877.349758] loop: Write error at byte offset 307232768, length 4096.
[15877.350403] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 25 prio class 0
[15877.350606] loop: Write error at byte offset 660848640, length 4096.
[15877.350927] I/O error, dev loop0, sector 1290712 op 0x1:(WRITE) flags 0x800 phys_seg 4 prio class 0
[15877.350933] loop: Write error at byte offset 660860928, length 4096.
[15877.351517] I/O error, dev loop0, sector 1290744 op 0x1:(WRITE) flags 0x800 phys_seg 13 prio class 0
[15877.353070] I/O error, dev loop0, sector 75840 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15877.353523] I/O error, dev loop0, sector 600128 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15877.353831] I/O error, dev loop0, sector 75840 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15877.355103] I/O error, dev loop0, sector 600128 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15877.355530] BTRFS warning (device loop0): direct IO failed ino 771 rw 0,0 sector 0x139558 len 0 err no 10
[15877.355875] BTRFS warning (device loop0): direct IO failed ino 771 rw 0,0 sector 0x139560 len 0 err no 10
[15877.355897] BTRFS warning (device loop0): direct IO failed ino 771 rw 0,0 sector 0x139568 len 0 err no 10
[15877.397279] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15877.397565] BTRFS info (device dm-9): forced readonly
[15878.318805] ------------[ cut here ]------------
[15878.318978] WARNING: CPU: 1 PID: 2471965 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[15878.319264] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core joydev i2c_i801 snd_pcm i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15878.320631] CPU: 1 PID: 2471965 Comm: umount Not tainted 5.16.0-rc8+ #538
[15878.320820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15878.321097] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[15878.321259] Code: 21 48 8b bd 68 01 00 00 e8 56 8c d8 ff 48 8b bd d0 03 00 00 e8 4a 8c d8 ff 48 89 ef 5d e9 41 8c d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[15878.321712] RSP: 0018:ffffa98c453abdc0 EFLAGS: 00010286
[15878.321874] RAX: 0000000000000001 RBX: ffff9e121086c000 RCX: ffff9e1200fac9b0
[15878.322077] RDX: 0000000000000001 RSI: ffffffff99669747 RDI: ffff9e1200fac800
[15878.322269] RBP: ffff9e1200fac800 R08: 0000000000000000 R09: 0000000000000000
[15878.322459] R10: ffff9e1115812900 R11: 000000000003a560 R12: ffff9e121086c130
[15878.322649] R13: ffff9e121086c178 R14: ffff9e1200fac970 R15: dead000000000100
[15878.322837] FS:  00007f663a5ecc40(0000) GS:ffff9e127bd00000(0000) knlGS:0000000000000000
[15878.323094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15878.323264] CR2: 00007fa0652dd230 CR3: 000000013f9d0001 CR4: 0000000000370ee0
[15878.323461] Call Trace:
[15878.323578]  
[15878.323693]  btrfs_free_block_groups+0x255/0x3c0
[15878.323849]  close_ctree+0x4a6/0x4ed
[15878.323987]  ? trace_hardirqs_on+0x1b/0xe0
[15878.324143]  ? pool_mayday_timeout+0x170/0x170
[15878.324296]  ? call_rcu+0x1e9/0x5b0
[15878.324432]  generic_shutdown_super+0x71/0x120
[15878.324581]  kill_anon_super+0x14/0x30
[15878.324718]  btrfs_kill_super+0x12/0x20
[15878.324859]  deactivate_locked_super+0x33/0xa0
[15878.325011]  cleanup_mnt+0x131/0x190
[15878.325160]  task_work_run+0x59/0xa0
[15878.325299]  exit_to_user_mode_prepare+0x28f/0x2a0
[15878.325457]  syscall_exit_to_user_mode+0x16/0x50
[15878.325609]  do_syscall_64+0x48/0x90
[15878.325742]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15878.325902] RIP: 0033:0x7f663a81b38b
[15878.326057] Code: 2a 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 2a 0c 00 f7 d8
[15878.326504] RSP: 002b:00007fffe3984b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[15878.326737] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f663a81b38b
[15878.326928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000560b5234cb90
[15878.327130] RBP: 0000560b5234c960 R08: 0000000000000000 R09: 00007fffe3983910
[15878.327321] R10: 00007f663a8a23e0 R11: 0000000000000246 R12: 0000000000000000
[15878.327510] R13: 0000560b5234cb90 R14: 0000560b5234ca70 R15: 0000560b5234c960
[15878.327702]  
[15878.327811] irq event stamp: 0
[15878.327958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15878.328149] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15878.328396] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15878.328643] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15878.328819] ---[ end trace 2ea9811dd50c242d ]---
[15878.328999] ------------[ cut here ]------------
[15878.329169] WARNING: CPU: 1 PID: 2471965 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[15878.329445] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_common snd_hwdep snd_hda_core joydev i2c_i801 snd_pcm i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[15878.330842] CPU: 1 PID: 2471965 Comm: umount Tainted: G        W         5.16.0-rc8+ #538
[15878.331104] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15878.331357] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[15878.331571] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 b6 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[15878.332047] RSP: 0018:ffffa98c453abdd0 EFLAGS: 00010286
[15878.332208] RAX: ffff9e1210f384a8 RBX: ffff9e121086c000 RCX: 000000008010000e
[15878.332401] RDX: 000000008010000f RSI: ffffce13840a3c00 RDI: ffffffff9a88fa01
[15878.332593] RBP: ffff9e1210f384a8 R08: ffff9e12028f2800 R09: 000000008010000e
[15878.332796] R10: ffff9e12028f2800 R11: ffff9e1107aa8db0 R12: ffff9e1210f38400
[15878.332995] R13: ffff9e121086d128 R14: dead000000000122 R15: dead000000000100
[15878.333203] FS:  00007f663a5ecc40(0000) GS:ffff9e127bd00000(0000) knlGS:0000000000000000
[15878.333450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15878.333621] CR2: 00007fa0652dd230 CR3: 000000013f9d0001 CR4: 0000000000370ee0
[15878.333815] Call Trace:
[15878.333933]  
[15878.334060]  close_ctree+0x4a6/0x4ed
[15878.334199]  ? trace_hardirqs_on+0x1b/0xe0
[15878.334357]  ? pool_mayday_timeout+0x170/0x170
[15878.334503]  ? call_rcu+0x1e9/0x5b0
[15878.334636]  generic_shutdown_super+0x71/0x120
[15878.334802]  kill_anon_super+0x14/0x30
[15878.334944]  btrfs_kill_super+0x12/0x20
[15878.335100]  deactivate_locked_super+0x33/0xa0
[15878.335249]  cleanup_mnt+0x131/0x190
[15878.335387]  task_work_run+0x59/0xa0
[15878.335522]  exit_to_user_mode_prepare+0x28f/0x2a0
[15878.335675]  syscall_exit_to_user_mode+0x16/0x50
[15878.335831]  do_syscall_64+0x48/0x90
[15878.335971]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[15878.336141] RIP: 0033:0x7f663a81b38b
[15878.336277] Code: 2a 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 2a 0c 00 f7 d8
[15878.336730] RSP: 002b:00007fffe3984b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[15878.342513] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f663a81b38b
[15878.342709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000560b5234cb90
[15878.342902] RBP: 0000560b5234c960 R08: 0000000000000000 R09: 00007fffe3983910
[15878.343108] R10: 00007f663a8a23e0 R11: 0000000000000246 R12: 0000000000000000
[15878.343299] R13: 0000560b5234cb90 R14: 0000560b5234ca70 R15: 0000560b5234c960
[15878.343490]  
[15878.343602] irq event stamp: 0
[15878.343729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15878.343907] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[15878.344822] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[15878.345094] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15878.345273] ---[ end trace 2ea9811dd50c242e ]---
[15878.345422] BTRFS info (device loop0): space_info 4 has 267452416 free, is not full
[15878.345657] BTRFS info (device loop0): space_info total=268435456, used=933888, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[15878.346053] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[15878.346243] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[15878.346430] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[15878.346616] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[15878.346807] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[15879.387847] BTRFS info (device dm-9): flagging fs with big metadata feature
[15879.388127] BTRFS info (device dm-9): using free space tree
[15879.388324] BTRFS info (device dm-9): has skinny extents
[15879.398436] loop0: detected capacity change from 0 to 6629376
[15879.425279] BTRFS info (device loop0): flagging fs with big metadata feature
[15879.425513] BTRFS info (device loop0): using free space tree
[15879.425728] BTRFS info (device loop0): has skinny extents
[15879.433060] BTRFS info (device loop0): enabling ssd optimizations
[15881.448787] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15881.449149] BTRFS info (device dm-9): forced readonly
[15881.449310] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15881.449544] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15881.450038] loop: Write error at byte offset 591446016, length 4096.
[15881.450233] loop: Write error at byte offset 702160896, length 4096.
[15881.450425] loop: Write error at byte offset 702320640, length 4096.
[15881.450615] BTRFS warning (device loop0): direct IO failed ino 841 rw 1,34817 sector 0x14ee48 len 0 err no 10
[15881.453544] loop: Write error at byte offset 702693376, length 4096.
[15881.453744] BTRFS warning (device loop0): direct IO failed ino 841 rw 1,34817 sector 0x14f120 len 0 err no 10
[15881.454167] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15881.460249] loop: Write error at byte offset 53280768, length 4096.
[15881.460577] BTRFS: error (device loop0) in maybe_insert_hole:4797: errno=-5 IO failure
[15881.460834] BTRFS info (device loop0): forced readonly
[15881.461098] btrfs_lookup_bio_sums: 53 callbacks suppressed
[15881.461101] BTRFS warning (device loop0): csum hole found for disk bytenr range [423997440, 424001536)
[15881.461554] BTRFS warning (device loop0): csum hole found for disk bytenr range [424001536, 424005632)
[15881.461654] BTRFS warning (device loop0): csum hole found for disk bytenr range [382066688, 382070784)
[15881.461828] BTRFS warning (device loop0): csum hole found for disk bytenr range [424005632, 424009728)
[15881.462284] BTRFS warning (device loop0): csum hole found for disk bytenr range [382070784, 382074880)
[15881.462671] BTRFS warning (device loop0): csum hole found for disk bytenr range [382074880, 382078976)
[15881.462953] BTRFS warning (device loop0): csum hole found for disk bytenr range [382078976, 382083072)
[15881.463366] BTRFS warning (device loop0): csum hole found for disk bytenr range [382083072, 382087168)
[15881.463370] BTRFS: error (device loop0) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15881.463648] BTRFS warning (device loop0): csum hole found for disk bytenr range [382087168, 382091264)
[15881.463953] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15881.465141] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15881.465342] BTRFS warning (device loop0): csum hole found for disk bytenr range [382091264, 382095360)
[15881.465855] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4509696 csum 0x624836f2 expected csum 0x00000000 mirror 1
[15881.466718] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4513792 csum 0x624836f2 expected csum 0x00000000 mirror 1
[15881.467605] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4517888 csum 0x624836f2 expected csum 0x00000000 mirror 1
[15881.468131] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4521984 csum 0x3e9241f0 expected csum 0x00000000 mirror 1
[15881.468641] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4526080 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15881.469067] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4530176 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15881.469536] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4534272 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15881.469722] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4538368 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15881.470024] BTRFS warning (device loop0): csum failed root 5 ino 777 off 4542464 csum 0x8941f998 expected csum 0x00000000 mirror 1
[15881.470370] BTRFS warning (device loop0): csum failed root 5 ino 795 off 5828608 csum 0xec6a0111 expected csum 0x00000000 mirror 1
[15882.619543] BTRFS info (device dm-9): flagging fs with big metadata feature
[15882.619757] BTRFS info (device dm-9): using free space tree
[15882.619935] BTRFS info (device dm-9): has skinny extents
[15882.622087] BTRFS info (device dm-9): start tree-log replay
[15882.659601] loop0: detected capacity change from 0 to 6629376
[15882.692012] BTRFS info (device loop0): flagging fs with big metadata feature
[15882.692265] BTRFS info (device loop0): using free space tree
[15882.692435] BTRFS info (device loop0): has skinny extents
[15882.699066] BTRFS info (device loop0): enabling ssd optimizations
[15882.699261] BTRFS info (device loop0): start tree-log replay
[15884.792989] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15884.793288] btrfs_dev_stat_print_on_error: 178 callbacks suppressed
[15884.793290] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15884.793753] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15884.794618] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15884.794943] BTRFS error (device dm-9): error writing primary super block to device 1
[15884.795218] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15884.795502] BTRFS info (device dm-9): forced readonly
[15884.795664] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15884.795917] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15884.796182] BTRFS: error (device dm-9) in btrfs_sync_log:3311: errno=-5 IO failure
[15884.796187] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15884.796480] blk_print_req_error: 83 callbacks suppressed
[15884.796482] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15884.797141] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15884.797410] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15884.797688] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15884.798020] BTRFS info (device loop0): forced readonly
[15884.798184] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15884.800353] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15884.800606] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15884.801224] lo_write_bvec: 30 callbacks suppressed
[15884.801226] loop: Write error at byte offset 777801728, length 4096.
[15884.801581] loop: Write error at byte offset 777912320, length 4096.
[15884.801770] loop: Write error at byte offset 777990144, length 4096.
[15884.801959] loop: Write error at byte offset 715984896, length 4096.
[15884.803313] I/O error, dev loop0, sector 1519144 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15884.803589] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15884.803928] I/O error, dev loop0, sector 1519360 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15884.804200] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15884.804477] I/O error, dev loop0, sector 1519512 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15884.804735] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15884.805030] I/O error, dev loop0, sector 1398408 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15884.805287] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15886.907456] BTRFS info (device dm-9): flagging fs with big metadata feature
[15886.907723] BTRFS info (device dm-9): using free space tree
[15886.907899] BTRFS info (device dm-9): has skinny extents
[15886.918533] loop0: detected capacity change from 0 to 6629376
[15886.964527] BTRFS info (device loop0): flagging fs with big metadata feature
[15886.964747] BTRFS info (device loop0): using free space tree
[15886.964928] BTRFS info (device loop0): has skinny extents
[15886.969091] BTRFS info (device loop0): enabling ssd optimizations
[15888.998545] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15889.005005] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15889.007545] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15889.008075] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15889.008573] BTRFS info (device dm-9): forced readonly
[15889.008807] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15889.009168] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15889.009615] loop: Write error at byte offset 60817408, length 4096.
[15889.009887] loop: Write error at byte offset 329252864, length 4096.
[15889.010199] I/O error, dev loop0, sector 118784 op 0x1:(WRITE) flags 0x1800 phys_seg 20 prio class 0
[15889.010598] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15889.010996] I/O error, dev loop0, sector 643072 op 0x1:(WRITE) flags 0x1800 phys_seg 20 prio class 0
[15889.011452] BTRFS: error (device loop0) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15889.011899] BTRFS info (device loop0): forced readonly
[15889.012151] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15889.012496] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15889.014933] loop: Write error at byte offset 818266112, length 4096.
[15889.015197] loop: Write error at byte offset 818384896, length 4096.
[15889.015199] I/O error, dev loop0, sector 1598176 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15889.015426] loop: Write error at byte offset 818483200, length 4096.
[15889.015774] I/O error, dev loop0, sector 1598408 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15889.015994] loop: Write error at byte offset 818499584, length 4096.
[15889.016579] I/O error, dev loop0, sector 1542800 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15890.175532] BTRFS info (device dm-9): flagging fs with big metadata feature
[15890.175825] BTRFS info (device dm-9): using free space tree
[15890.176108] BTRFS info (device dm-9): has skinny extents
[15890.179094] BTRFS info (device dm-9): start tree-log replay
[15890.213750] loop0: detected capacity change from 0 to 6629376
[15890.230905] BTRFS info (device loop0): flagging fs with big metadata feature
[15890.231142] BTRFS info (device loop0): using free space tree
[15890.231314] BTRFS info (device loop0): has skinny extents
[15890.302483] BTRFS info (device loop0): enabling ssd optimizations
[15890.302705] BTRFS info (device loop0): start tree-log replay
[15890.365298] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[15890.365301] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15890.365806] blk_print_req_error: 10 callbacks suppressed
[15890.365808] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.366266] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15890.366826] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15890.367199] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.367465] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15890.367786] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15890.368212] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.368478] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15890.368769] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15890.369185] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.369455] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15890.369803] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15890.370230] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.370496] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[15890.370796] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.371236] I/O error, dev loop0, sector 88832 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.371538] I/O error, dev loop0, sector 613120 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.372270] I/O error, dev loop0, sector 80672 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.372676] I/O error, dev loop0, sector 604960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15890.374160] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15890.374997] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15890.375306] BTRFS info (device loop0): forced readonly
[15890.375466] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15890.378349] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851a8 len 0 err no 10
[15890.378565] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851b0 len 0 err no 10
[15890.379044] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851b8 len 0 err no 10
[15890.379053] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851c0 len 0 err no 10
[15890.379067] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851c8 len 0 err no 10
[15890.383018] btrfs_lookup_bio_sums: 60 callbacks suppressed
[15890.383021] BTRFS warning (device dm-9): csum hole found for disk bytenr range [503980032, 503984128)
[15890.383733] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185188 len 0 err no 10
[15890.384175] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185190 len 0 err no 10
[15890.384499] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185198 len 0 err no 10
[15890.384540] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851a0 len 0 err no 10
[15890.385314] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15890.386487] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504020992, 504025088)
[15890.386980] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851d8 len 0 err no 10
[15890.387356] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851e0 len 0 err no 10
[15890.387379] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851e8 len 0 err no 10
[15890.387790] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f0 len 0 err no 10
[15890.388087] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f8 len 0 err no 10
[15890.388510] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185200 len 0 err no 10
[15890.388787] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185208 len 0 err no 10
[15890.389960] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504004608, 504008704)
[15890.391298] BTRFS warning (device dm-9): csum hole found for disk bytenr range [503980032, 503984128)
[15890.391633] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185188 len 0 err no 10
[15890.391642] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185190 len 0 err no 10
[15890.391955] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185198 len 0 err no 10
[15890.392350] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851a0 len 0 err no 10
[15890.392620] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851a8 len 0 err no 10
[15890.393513] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504029184, 504033280)
[15890.394626] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851e8 len 0 err no 10
[15890.394636] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f0 len 0 err no 10
[15890.394966] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f8 len 0 err no 10
[15890.395328] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185200 len 0 err no 10
[15890.395590] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185208 len 0 err no 10
[15890.395993] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185210 len 0 err no 10
[15890.396257] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185218 len 0 err no 10
[15890.396652] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185220 len 0 err no 10
[15890.396936] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185228 len 0 err no 10
[15890.397345] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185230 len 0 err no 10
[15890.397606] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185238 len 0 err no 10
[15890.398029] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185240 len 0 err no 10
[15890.398281] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185248 len 0 err no 10
[15890.400207] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504000512, 504004608)
[15890.401407] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504025088, 504029184)
[15890.408084] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851e0 len 0 err no 10
[15890.408087] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851e8 len 0 err no 10
[15890.408523] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f0 len 0 err no 10
[15890.408792] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x1851f8 len 0 err no 10
[15890.409224] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185200 len 0 err no 10
[15890.409233] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185208 len 0 err no 10
[15890.409513] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185210 len 0 err no 10
[15890.409912] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185218 len 0 err no 10
[15890.410195] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185220 len 0 err no 10
[15890.410596] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185228 len 0 err no 10
[15890.410872] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185230 len 0 err no 10
[15890.411291] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185238 len 0 err no 10
[15890.411552] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185240 len 0 err no 10
[15890.411975] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185248 len 0 err no 10
[15890.413292] BTRFS warning (device dm-9): csum hole found for disk bytenr range [504074240, 504078336)
[15890.413722] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185240 len 0 err no 10
[15890.414148] BTRFS warning (device loop0): direct IO failed ino 1670 rw 0,0 sector 0x185248 len 0 err no 10
[15890.458011] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15890.458292] BTRFS info (device dm-9): forced readonly
[15892.366447] BTRFS info (device dm-9): flagging fs with big metadata feature
[15892.366674] BTRFS info (device dm-9): using free space tree
[15892.366856] BTRFS info (device dm-9): has skinny extents
[15892.368889] BTRFS info (device dm-9): start tree-log replay
[15892.395275] loop0: detected capacity change from 0 to 6629376
[15892.408802] BTRFS info (device loop0): flagging fs with big metadata feature
[15892.409044] BTRFS info (device loop0): using free space tree
[15892.409215] BTRFS info (device loop0): has skinny extents
[15892.412016] BTRFS info (device loop0): enabling ssd optimizations
[15893.439803] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15893.440147] BTRFS error (device dm-9): error writing primary super block to device 1
[15893.440397] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15893.440693] BTRFS info (device dm-9): forced readonly
[15893.440864] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15893.442358] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15893.443553] BTRFS error (device loop0): error writing primary super block to device 1
[15893.443994] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15893.444410] BTRFS info (device loop0): forced readonly
[15893.444644] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15893.445427] lo_write_bvec: 9 callbacks suppressed
[15893.445429] loop: Write error at byte offset 836902912, length 4096.
[15893.445710] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15893.446162] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15893.446625] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15894.610849] BTRFS info (device dm-9): flagging fs with big metadata feature
[15894.611110] BTRFS info (device dm-9): using free space tree
[15894.611280] BTRFS info (device dm-9): has skinny extents
[15894.613568] BTRFS info (device dm-9): start tree-log replay
[15894.704838] loop0: detected capacity change from 0 to 6629376
[15894.718744] BTRFS info (device loop0): flagging fs with big metadata feature
[15894.719030] BTRFS info (device loop0): using free space tree
[15894.719289] BTRFS info (device loop0): has skinny extents
[15894.729948] BTRFS info (device loop0): enabling ssd optimizations
[15895.748385] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15895.748892] btrfs_dev_stat_print_on_error: 102 callbacks suppressed
[15895.748894] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15895.750195] BTRFS error (device dm-9): error writing primary super block to device 1
[15895.750452] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15895.750752] BTRFS info (device dm-9): forced readonly
[15895.750945] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15895.751213] blk_print_req_error: 16 callbacks suppressed
[15895.751215] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15895.751650] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15895.751927] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15895.752509] BTRFS error (device loop0): error writing primary super block to device 1
[15895.752775] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15895.753095] BTRFS info (device loop0): forced readonly
[15895.753268] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15895.753514] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15895.753830] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15895.754087] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15895.754556] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15895.755673] loop: Write error at byte offset 855838720, length 4096.
[15895.756354] loop: Write error at byte offset 810237952, length 4096.
[15895.756544] loop: Write error at byte offset 855867392, length 4096.
[15895.756729] loop: Write error at byte offset 855961600, length 4096.
[15895.756933] loop: Write error at byte offset 856043520, length 4096.
[15895.757117] loop: Write error at byte offset 856154112, length 4096.
[15895.757121] I/O error, dev loop0, sector 1671960 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[15895.757301] loop: Write error at byte offset 856219648, length 4096.
[15895.757302] loop: Write error at byte offset 856293376, length 4096.
[15895.757699] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15895.757906] I/O error, dev loop0, sector 1671560 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15895.758199] I/O error, dev loop0, sector 1672176 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[15895.758439] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15895.758813] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15895.759102] I/O error, dev loop0, sector 1582496 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15895.759505] I/O error, dev loop0, sector 1672304 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15895.759755] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15895.760153] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15895.760423] I/O error, dev loop0, sector 1671616 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[15895.760812] I/O error, dev loop0, sector 1672448 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15895.761070] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[15895.761085] I/O error, dev loop0, sector 1671800 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15895.761438] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[15895.761702] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[15895.763829] loop: Write error at byte offset 856403968, length 4096.
[15895.764039] I/O error, dev loop0, sector 1672664 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[15896.932189] BTRFS info (device dm-9): flagging fs with big metadata feature
[15896.932407] BTRFS info (device dm-9): using free space tree
[15896.932577] BTRFS info (device dm-9): has skinny extents
[15896.934358] BTRFS info (device dm-9): start tree-log replay
[15896.982944] loop0: detected capacity change from 0 to 6629376
[15896.994322] BTRFS info (device loop0): flagging fs with big metadata feature
[15896.994545] BTRFS info (device loop0): using free space tree
[15896.994715] BTRFS info (device loop0): has skinny extents
[15896.999909] BTRFS info (device loop0): enabling ssd optimizations
[15897.000112] BTRFS info (device loop0): start tree-log replay
[15898.164575] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15898.164923] BTRFS error (device dm-9): error writing primary super block to device 1
[15898.165176] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15898.165462] BTRFS info (device dm-9): forced readonly
[15898.165626] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15898.166092] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15898.166385] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15898.170952] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15898.172894] BTRFS info (device loop0): forced readonly
[15898.173172] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15898.173283] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15898.173759] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15898.175310] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15898.177261] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[15900.273025] BTRFS info (device dm-9): flagging fs with big metadata feature
[15900.273264] BTRFS info (device dm-9): using free space tree
[15900.273449] BTRFS info (device dm-9): has skinny extents
[15900.275656] BTRFS info (device dm-9): start tree-log replay
[15900.465323] loop0: detected capacity change from 0 to 6629376
[15900.486428] BTRFS info (device loop0): flagging fs with big metadata feature
[15900.486684] BTRFS info (device loop0): using free space tree
[15900.486907] BTRFS info (device loop0): has skinny extents
[15900.548114] BTRFS info (device loop0): enabling ssd optimizations
[15900.548316] BTRFS info (device loop0): start tree-log replay
[15901.933999] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15901.934290] btrfs_dev_stat_print_on_error: 9 callbacks suppressed
[15901.934292] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15901.934782] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15901.935080] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15901.935784] BTRFS error (device dm-9): error writing primary super block to device 1
[15901.936045] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15901.936336] BTRFS info (device dm-9): forced readonly
[15901.936501] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15901.936770] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15901.937313] BTRFS: error (device dm-9) in btrfs_sync_log:3311: errno=-5 IO failure
[15901.937570] blk_print_req_error: 7 callbacks suppressed
[15901.937573] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15901.938041] lo_write_bvec: 6 callbacks suppressed
[15901.938043] loop: Write error at byte offset 899346432, length 4096.
[15901.938699] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15901.938731] I/O error, dev loop0, sector 1756536 op 0x1:(WRITE) flags 0x8800 phys_seg 21 prio class 0
[15901.939298] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15901.939591] BTRFS warning (device loop0): direct IO failed ino 2051 rw 1,34817 sector 0x1acd78 len 0 err no 10
[15901.940928] loop: Write error at byte offset 899612672, length 4096.
[15901.941143] I/O error, dev loop0, sector 1757056 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15901.941431] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15901.941962] loop: Write error at byte offset 885510144, length 4096.
[15901.942344] I/O error, dev loop0, sector 1729512 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15901.942344] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15901.942349] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15901.942695] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15901.943684] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15901.944014] BTRFS info (device loop0): forced readonly
[15901.944046] loop: Write error at byte offset 899612672, length 4096.
[15901.944179] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15901.944422] I/O error, dev loop0, sector 1757056 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15901.944646] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15901.945033] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15901.947423] loop: Write error at byte offset 853889024, length 4096.
[15901.947695] loop: Write error at byte offset 885510144, length 4096.
[15901.948119] I/O error, dev loop0, sector 1667752 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15901.948521] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15901.948988] I/O error, dev loop0, sector 1729512 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15901.949369] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15901.949784] loop: Write error at byte offset 899612672, length 4096.
[15901.950108] loop: Write error at byte offset 890314752, length 4096.
[15901.950392] I/O error, dev loop0, sector 1757056 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15901.950774] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15901.951194] I/O error, dev loop0, sector 1738896 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15903.724114] BTRFS info (device dm-9): flagging fs with big metadata feature
[15903.724359] BTRFS info (device dm-9): using free space tree
[15903.724543] BTRFS info (device dm-9): has skinny extents
[15903.727152] BTRFS info (device dm-9): start tree-log replay
[15903.804051] loop0: detected capacity change from 0 to 6629376
[15903.826578] BTRFS info (device loop0): flagging fs with big metadata feature
[15903.826834] BTRFS info (device loop0): using free space tree
[15903.827011] BTRFS info (device loop0): has skinny extents
[15903.909975] BTRFS info (device loop0): enabling ssd optimizations
[15905.946998] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15905.950468] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15905.950880] BTRFS info (device dm-9): forced readonly
[15905.951064] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15905.951335] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15905.954852] loop: Write error at byte offset 824172544, length 4096.
[15905.954861] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15905.955172] loop: Write error at byte offset 48922624, length 4096.
[15905.955494] BTRFS warning (device loop0): direct IO failed ino 2277 rw 1,34817 sector 0x188ff0 len 0 err no 10
[15905.956174] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15905.956541] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15905.956896] BTRFS info (device loop0): forced readonly
[15905.957078] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15905.957339] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15905.957713] BTRFS warning (device loop0): csum hole found for disk bytenr range [646320128, 646324224)
[15905.958074] btrfs_print_data_csum_error: 60 callbacks suppressed
[15905.958076] BTRFS warning (device loop0): csum failed root 5 ino 2227 off 868352 csum 0x6281cf89 expected csum 0x00000000 mirror 1
[15905.958982] BTRFS warning (device loop0): csum hole found for disk bytenr range [631267328, 631271424)
[15905.959287] BTRFS warning (device loop0): csum hole found for disk bytenr range [631271424, 631275520)
[15905.959583] BTRFS warning (device loop0): csum hole found for disk bytenr range [631275520, 631279616)
[15905.959935] BTRFS warning (device loop0): csum hole found for disk bytenr range [631279616, 631283712)
[15905.960246] BTRFS warning (device loop0): csum hole found for disk bytenr range [631283712, 631287808)
[15905.960541] BTRFS warning (device loop0): csum hole found for disk bytenr range [631287808, 631291904)
[15905.961102] BTRFS warning (device loop0): csum hole found for disk bytenr range [631291904, 631296000)
[15905.961437] BTRFS warning (device loop0): csum hole found for disk bytenr range [631296000, 631300096)
[15905.961742] BTRFS warning (device loop0): csum hole found for disk bytenr range [631300096, 631304192)
[15905.962127] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1699840 csum 0x1daa028a expected csum 0x00000000 mirror 1
[15905.962480] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1703936 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.962867] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1708032 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.963198] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1712128 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.963527] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1716224 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.963880] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1720320 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.964219] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1724416 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.964548] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1728512 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15905.964899] BTRFS warning (device loop0): csum failed root 5 ino 2235 off 1732608 csum 0xe9517205 expected csum 0x00000000 mirror 1
[15907.135276] BTRFS info (device dm-9): flagging fs with big metadata feature
[15907.135502] BTRFS info (device dm-9): using free space tree
[15907.135692] BTRFS info (device dm-9): has skinny extents
[15907.137752] BTRFS info (device dm-9): start tree-log replay
[15907.253532] loop0: detected capacity change from 0 to 6629376
[15907.279604] BTRFS info (device loop0): flagging fs with big metadata feature
[15907.279901] BTRFS info (device loop0): using free space tree
[15907.280078] BTRFS info (device loop0): has skinny extents
[15907.376193] BTRFS info (device loop0): enabling ssd optimizations
[15909.433066] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15909.434149] btrfs_dev_stat_print_on_error: 32 callbacks suppressed
[15909.434154] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15909.435935] BTRFS error (device dm-9): error writing primary super block to device 1
[15909.436656] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15909.437514] BTRFS info (device dm-9): forced readonly
[15909.438010] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15909.440071] blk_print_req_error: 7 callbacks suppressed
[15909.440075] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15909.441682] lo_write_bvec: 5 callbacks suppressed
[15909.441692] loop: Write error at byte offset 821981184, length 4096.
[15909.442400] I/O error, dev loop0, sector 1605432 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15909.442956] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15909.443623] loop: Write error at byte offset 634281984, length 4096.
[15909.444135] I/O error, dev loop0, sector 1238832 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15909.444581] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15909.445182] loop: Write error at byte offset 891015168, length 4096.
[15909.445584] I/O error, dev loop0, sector 1740264 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[15909.446048] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15909.446456] loop: Write error at byte offset 827437056, length 4096.
[15909.446535] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15909.446752] loop: Write error at byte offset 866562048, length 4096.
[15909.446769] loop: Write error at byte offset 912187392, length 4096.
[15909.446778] I/O error, dev loop0, sector 1692504 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[15909.446784] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15909.446788] BTRFS warning (device loop0): direct IO failed ino 2326 rw 1,34817 sector 0x19d358 len 0 err no 10
[15909.446792] I/O error, dev loop0, sector 1616088 op 0x1:(WRITE) flags 0x8800 phys_seg 1 prio class 0
[15909.446795] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15909.446797] I/O error, dev loop0, sector 1781616 op 0x1:(WRITE) flags 0x8800 phys_seg 13 prio class 0
[15909.446798] BTRFS warning (device loop0): direct IO failed ino 2455 rw 1,34817 sector 0x18a8d8 len 0 err no 10
[15909.446800] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15909.446804] BTRFS warning (device loop0): direct IO failed ino 2326 rw 1,34817 sector 0x1b2f70 len 0 err no 10
[15909.447015] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15909.447535] loop: Write error at byte offset 612089856, length 4096.
[15909.447593] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15909.447992] I/O error, dev loop0, sector 1195488 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[15909.448361] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15909.448934] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15909.449344] BTRFS info (device loop0): forced readonly
[15909.449348] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15909.449349] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15909.452054] loop: Write error at byte offset 821981184, length 4096.
[15909.455279] I/O error, dev loop0, sector 1605432 op 0x1:(WRITE) flags 0x0 phys_seg 30 prio class 0
[15909.455677] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15909.456291] loop: Write error at byte offset 705175552, length 4096.
[15909.457571] I/O error, dev loop0, sector 1377296 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[15909.457707] loop: Write error at byte offset 891015168, length 4096.
[15910.623638] BTRFS info (device dm-9): flagging fs with big metadata feature
[15910.623880] BTRFS info (device dm-9): using free space tree
[15910.624054] BTRFS info (device dm-9): has skinny extents
[15910.626480] BTRFS info (device dm-9): start tree-log replay
[15910.661800] loop0: detected capacity change from 0 to 6629376
[15910.674158] BTRFS info (device loop0): flagging fs with big metadata feature
[15910.674381] BTRFS info (device loop0): using free space tree
[15910.674555] BTRFS info (device loop0): has skinny extents
[15910.678769] BTRFS info (device loop0): enabling ssd optimizations
[15910.678962] BTRFS info (device loop0): start tree-log replay
[15911.792452] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15911.792768] BTRFS error (device dm-9): error writing primary super block to device 1
[15911.793016] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15911.793298] BTRFS info (device dm-9): forced readonly
[15911.793457] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15911.793715] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15911.794002] BTRFS error (device loop0): error writing primary super block to device 1
[15911.794299] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15911.794592] BTRFS info (device loop0): forced readonly
[15911.794780] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15911.797777] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15911.798089] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15911.803475] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15913.896917] BTRFS info (device dm-9): flagging fs with big metadata feature
[15913.897167] BTRFS info (device dm-9): using free space tree
[15913.897362] BTRFS info (device dm-9): has skinny extents
[15913.899689] BTRFS info (device dm-9): start tree-log replay
[15913.974834] loop0: detected capacity change from 0 to 6629376
[15913.985859] BTRFS info (device loop0): flagging fs with big metadata feature
[15913.986142] BTRFS info (device loop0): using free space tree
[15913.986318] BTRFS info (device loop0): has skinny extents
[15914.074584] BTRFS info (device loop0): enabling ssd optimizations
[15915.111107] btrfs_dev_stat_print_on_error: 44 callbacks suppressed
[15915.111112] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15915.111897] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15915.112283] blk_print_req_error: 42 callbacks suppressed
[15915.112286] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15915.112354] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15915.112660] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15915.113178] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15915.113510] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15915.113927] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15915.114644] BTRFS error (device loop0): error writing primary super block to device 1
[15915.115085] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15915.115369] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15915.115812] BTRFS info (device dm-9): forced readonly
[15915.115815] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15915.115817] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15915.116208] BTRFS info (device loop0): forced readonly
[15915.117395] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15915.118219] lo_write_bvec: 40 callbacks suppressed
[15915.118222] loop: Write error at byte offset 825188352, length 4096.
[15915.118891] loop: Write error at byte offset 634441728, length 4096.
[15915.119114] loop: Write error at byte offset 748736512, length 4096.
[15915.119331] loop: Write error at byte offset 766832640, length 4096.
[15915.119548] loop: Write error at byte offset 870178816, length 4096.
[15915.119813] I/O error, dev loop0, sector 1699568 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15915.120092] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15915.120322] I/O error, dev loop0, sector 1611696 op 0x1:(WRITE) flags 0x0 phys_seg 22 prio class 0
[15915.120665] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15915.120982] I/O error, dev loop0, sector 1239144 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15915.121275] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15915.121567] I/O error, dev loop0, sector 1462376 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[15915.121862] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15915.128482] I/O error, dev loop0, sector 1497720 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15915.128722] loop: Write error at byte offset 935333888, length 4096.
[15915.129090] I/O error, dev loop0, sector 1826824 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15915.131615] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15915.131782] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15915.132238] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15917.217333] BTRFS info (device dm-9): flagging fs with big metadata feature
[15917.217555] BTRFS info (device dm-9): using free space tree
[15917.217747] BTRFS info (device dm-9): has skinny extents
[15917.219810] BTRFS info (device dm-9): start tree-log replay
[15917.305755] loop0: detected capacity change from 0 to 6629376
[15917.317105] BTRFS info (device loop0): flagging fs with big metadata feature
[15917.317721] BTRFS info (device loop0): using free space tree
[15917.317922] BTRFS info (device loop0): has skinny extents
[15917.449961] BTRFS info (device loop0): enabling ssd optimizations
[15918.485574] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15918.485891] BTRFS error (device dm-9): error writing primary super block to device 1
[15918.486138] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15918.486422] BTRFS info (device dm-9): forced readonly
[15918.486589] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15918.487520] loop: Write error at byte offset 42909696, length 4096.
[15918.487719] loop: Write error at byte offset 311345152, length 4096.
[15918.487903] loop: Write error at byte offset 43057152, length 4096.
[15918.488084] loop: Write error at byte offset 311492608, length 4096.
[15918.488286] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15918.488551] I/O error, dev loop0, sector 83808 op 0x1:(WRITE) flags 0x1800 phys_seg 9 prio class 0
[15918.488833] I/O error, dev loop0, sector 608096 op 0x1:(WRITE) flags 0x1800 phys_seg 9 prio class 0
[15918.489174] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15918.489455] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15918.489782] BTRFS info (device loop0): forced readonly
[15918.489946] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15918.490345] btrfs_lookup_bio_sums: 5 callbacks suppressed
[15918.490347] BTRFS warning (device loop0): csum hole found for disk bytenr range [387362816, 387366912)
[15918.491307] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15918.491540] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15918.492991] BTRFS warning (device loop0): csum hole found for disk bytenr range [506843136, 506847232)
[15918.493285] BTRFS warning (device loop0): csum hole found for disk bytenr range [506847232, 506851328)
[15918.493670] btrfs_print_data_csum_error: 5 callbacks suppressed
[15918.493672] BTRFS warning (device loop0): csum failed root 5 ino 2670 off 2686976 csum 0x6ae82a43 expected csum 0x00000000 mirror 1
[15918.493688] BTRFS warning (device loop0): csum failed root 5 ino 2670 off 2691072 csum 0x9949db78 expected csum 0x00000000 mirror 1
[15918.495282] BTRFS warning (device loop0): csum hole found for disk bytenr range [381349888, 381353984)
[15918.495560] BTRFS warning (device loop0): csum hole found for disk bytenr range [381353984, 381358080)
[15918.495888] BTRFS warning (device loop0): csum hole found for disk bytenr range [381358080, 381362176)
[15918.496163] BTRFS warning (device loop0): csum hole found for disk bytenr range [381362176, 381366272)
[15918.496432] BTRFS warning (device loop0): csum hole found for disk bytenr range [381366272, 381370368)
[15918.497823] BTRFS warning (device loop0): csum hole found for disk bytenr range [387366912, 387371008)
[15918.498107] BTRFS warning (device loop0): csum hole found for disk bytenr range [387371008, 387375104)
[15918.498427] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 581632 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.498435] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 585728 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.498765] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 589824 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.499073] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 593920 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.499403] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 598016 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.499707] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 602112 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.500009] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 606208 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.500317] BTRFS warning (device loop0): csum failed root 5 ino 2660 off 610304 csum 0x54f4d50b expected csum 0x00000000 mirror 1
[15918.504507] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15920.594559] BTRFS info (device dm-9): flagging fs with big metadata feature
[15920.594805] BTRFS info (device dm-9): using free space tree
[15920.594978] BTRFS info (device dm-9): has skinny extents
[15920.596690] BTRFS info (device dm-9): start tree-log replay
[15920.634717] loop0: detected capacity change from 0 to 6629376
[15920.652093] BTRFS info (device loop0): flagging fs with big metadata feature
[15920.652394] BTRFS info (device loop0): using free space tree
[15920.652640] BTRFS info (device loop0): has skinny extents
[15920.779253] BTRFS info (device loop0): enabling ssd optimizations
[15920.779453] BTRFS info (device loop0): start tree-log replay
[15920.864225] btrfs_dev_stat_print_on_error: 99 callbacks suppressed
[15920.864231] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15920.865432] blk_print_req_error: 12 callbacks suppressed
[15920.865434] I/O error, dev loop0, sector 94368 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15920.866137] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[15920.866896] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15920.867333] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[15920.867861] I/O error, dev loop0, sector 618656 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[15920.868279] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[15920.870812] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[15920.871506] I/O error, dev loop0, sector 88064 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15920.871967] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[15920.873847] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[15920.874646] I/O error, dev loop0, sector 612352 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[15920.875182] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[15920.878854] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15920.888767] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[15920.891053] lo_write_bvec: 10 callbacks suppressed
[15920.891055] loop: Write error at byte offset 307494912, length 4096.
[15920.891412] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 20 prio class 0
[15920.904964] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[15920.905327] BTRFS info (device loop0): forced readonly
[15920.946257] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15920.946553] BTRFS info (device dm-9): forced readonly
[15922.891380] BTRFS info (device dm-9): flagging fs with big metadata feature
[15922.891619] BTRFS info (device dm-9): using free space tree
[15922.891812] BTRFS info (device dm-9): has skinny extents
[15922.893571] BTRFS info (device dm-9): start tree-log replay
[15922.930499] loop0: detected capacity change from 0 to 6629376
[15922.951160] BTRFS info (device loop0): flagging fs with big metadata feature
[15922.951398] BTRFS info (device loop0): using free space tree
[15922.951587] BTRFS info (device loop0): has skinny extents
[15923.055601] BTRFS info (device loop0): enabling ssd optimizations
[15924.104019] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15924.104312] BTRFS error (device dm-9): error writing primary super block to device 1
[15924.104554] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15924.104860] BTRFS info (device dm-9): forced readonly
[15924.105022] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15924.105272] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15924.106243] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15924.106537] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15924.106861] BTRFS info (device loop0): forced readonly
[15924.107025] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15924.107258] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15924.108106] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15926.205369] BTRFS info (device dm-9): flagging fs with big metadata feature
[15926.205599] BTRFS info (device dm-9): using free space tree
[15926.205815] BTRFS info (device dm-9): has skinny extents
[15926.221208] loop0: detected capacity change from 0 to 6629376
[15926.230119] BTRFS info (device loop0): flagging fs with big metadata feature
[15926.230365] BTRFS info (device loop0): using free space tree
[15926.230542] BTRFS info (device loop0): has skinny extents
[15926.265917] BTRFS info (device loop0): enabling ssd optimizations
[15926.266124] BTRFS info (device loop0): start tree-log replay
[15926.463215] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15926.463569] btrfs_dev_stat_print_on_error: 17 callbacks suppressed
[15926.463571] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15926.464104] BTRFS error (device dm-9): error writing primary super block to device 1
[15926.464366] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15926.464673] BTRFS info (device dm-9): forced readonly
[15926.464839] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15926.465095] loop: Write error at byte offset 39337984, length 4096.
[15926.465280] loop: Write error at byte offset 307773440, length 4096.
[15926.465477] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15926.465762] I/O error, dev loop0, sector 76832 op 0x1:(WRITE) flags 0x1800 phys_seg 28 prio class 0
[15926.466114] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15926.466492] I/O error, dev loop0, sector 601120 op 0x1:(WRITE) flags 0x1800 phys_seg 28 prio class 0
[15926.466887] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15926.467315] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15926.468362] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15926.468754] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15926.468803] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15926.469059] BTRFS info (device loop0): forced readonly
[15926.469466] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15928.472833] BTRFS info (device dm-9): flagging fs with big metadata feature
[15928.473059] BTRFS info (device dm-9): using free space tree
[15928.473236] BTRFS info (device dm-9): has skinny extents
[15928.475192] BTRFS info (device dm-9): start tree-log replay
[15928.571233] loop0: detected capacity change from 0 to 6629376
[15928.579969] BTRFS info (device loop0): flagging fs with big metadata feature
[15928.580195] BTRFS info (device loop0): using free space tree
[15928.580370] BTRFS info (device loop0): has skinny extents
[15928.598732] BTRFS info (device loop0): enabling ssd optimizations
[15930.621760] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15930.622061] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15930.622392] BTRFS error (device dm-9): error writing primary super block to device 1
[15930.622663] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15930.622981] BTRFS info (device dm-9): forced readonly
[15930.623144] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15930.623392] loop: Write error at byte offset 978210816, length 4096.
[15930.623439] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15930.623589] loop: Write error at byte offset 854274048, length 4096.
[15930.624029] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[15930.624308] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15930.624544] I/O error, dev loop0, sector 1910568 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[15930.624611] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15930.624874] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15930.625174] BTRFS info (device loop0): forced readonly
[15930.625458] I/O error, dev loop0, sector 1668504 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15930.625618] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15930.625875] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15930.626113] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15930.627615] loop: Write error at byte offset 978210816, length 4096.
[15930.627807] loop: Write error at byte offset 854274048, length 4096.
[15930.627994] loop: Write error at byte offset 819806208, length 4096.
[15930.628345] loop: Write error at byte offset 978599936, length 4096.
[15930.628543] loop: Write error at byte offset 840196096, length 4096.
[15930.628742] I/O error, dev loop0, sector 1641008 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15930.628813] I/O error, dev loop0, sector 1910568 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[15930.629095] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15930.629369] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15930.629954] I/O error, dev loop0, sector 1668504 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15930.630248] I/O error, dev loop0, sector 1601184 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15930.630993] loop: Write error at byte offset 661184512, length 4096.
[15930.636582] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15931.905661] BTRFS info (device dm-9): flagging fs with big metadata feature
[15931.905880] BTRFS info (device dm-9): using free space tree
[15931.906052] BTRFS info (device dm-9): has skinny extents
[15931.907814] BTRFS info (device dm-9): start tree-log replay
[15931.967762] loop0: detected capacity change from 0 to 6629376
[15931.978477] BTRFS info (device loop0): flagging fs with big metadata feature
[15931.978737] BTRFS info (device loop0): using free space tree
[15931.978911] BTRFS info (device loop0): has skinny extents
[15932.010620] BTRFS info (device loop0): enabling ssd optimizations
[15934.043795] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15934.044096] btrfs_dev_stat_print_on_error: 9 callbacks suppressed
[15934.044098] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15934.044585] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15934.044898] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15934.045197] BTRFS error (device dm-9): error writing primary super block to device 1
[15934.045456] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15934.045767] BTRFS info (device dm-9): forced readonly
[15934.045935] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15934.046171] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15934.047459] BTRFS: error (device dm-9) in btrfs_sync_log:3311: errno=-5 IO failure
[15934.047921] lo_write_bvec: 5 callbacks suppressed
[15934.047923] loop: Write error at byte offset 322093056, length 4096.
[15934.048272] loop: Write error at byte offset 53657600, length 4096.
[15934.048525] loop: Write error at byte offset 322109440, length 4096.
[15934.048781] loop: Write error at byte offset 53673984, length 4096.
[15934.049007] blk_print_req_error: 7 callbacks suppressed
[15934.049009] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15934.049429] I/O error, dev loop0, sector 629088 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15934.049710] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15934.049973] I/O error, dev loop0, sector 104800 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15934.050241] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15934.050627] I/O error, dev loop0, sector 629120 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15934.050961] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15934.051223] I/O error, dev loop0, sector 104832 op 0x1:(WRITE) flags 0x1800 phys_seg 1 prio class 0
[15934.051499] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15934.052277] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15934.052890] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15934.053134] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15934.053791] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15934.054065] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15934.054354] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15934.054674] BTRFS info (device loop0): forced readonly
[15934.054838] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15934.055079] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15934.056500] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15934.056776] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15935.428569] BTRFS info (device dm-9): flagging fs with big metadata feature
[15935.428795] BTRFS info (device dm-9): using free space tree
[15935.434595] BTRFS info (device dm-9): has skinny extents
[15935.436266] BTRFS info (device dm-9): start tree-log replay
[15935.532315] loop0: detected capacity change from 0 to 6629376
[15935.543066] BTRFS info (device loop0): flagging fs with big metadata feature
[15935.543329] BTRFS info (device loop0): using free space tree
[15935.543538] BTRFS info (device loop0): has skinny extents
[15935.586189] BTRFS info (device loop0): enabling ssd optimizations
[15935.586399] BTRFS info (device loop0): start tree-log replay
[15937.814124] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15937.814441] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15937.814761] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15937.815081] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15937.815425] BTRFS error (device dm-9): error writing primary super block to device 1
[15937.815695] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15937.815994] BTRFS info (device dm-9): forced readonly
[15937.816155] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15937.816402] loop: Write error at byte offset 852164608, length 4096.
[15937.816408] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15937.816601] loop: Write error at byte offset 930283520, length 4096.
[15937.817036] loop: Write error at byte offset 634662912, length 4096.
[15937.817039] I/O error, dev loop0, sector 1816960 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[15937.817222] loop: Write error at byte offset 804376576, length 4096.
[15937.817694] I/O error, dev loop0, sector 1664384 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15937.817971] I/O error, dev loop0, sector 1239576 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[15937.818246] I/O error, dev loop0, sector 1571048 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15937.819062] loop: Write error at byte offset 725897216, length 4096.
[15937.819148] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15937.819254] loop: Write error at byte offset 1017614336, length 4096.
[15937.820324] btrfs_lookup_bio_sums: 71 callbacks suppressed
[15937.820326] BTRFS warning (device loop0): csum hole found for disk bytenr range [734572544, 734576640)
[15937.820901] btrfs_print_data_csum_error: 71 callbacks suppressed
[15937.820903] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 847872 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.821626] BTRFS warning (device loop0): csum hole found for disk bytenr range [544509952, 544514048)
[15937.821910] BTRFS warning (device loop0): csum hole found for disk bytenr range [544514048, 544518144)
[15937.822200] BTRFS warning (device loop0): csum failed root 5 ino 3070 off 1470464 csum 0xe90a7889 expected csum 0x00000000 mirror 1
[15937.822206] BTRFS warning (device loop0): csum failed root 5 ino 3070 off 1474560 csum 0xe90a7889 expected csum 0x00000000 mirror 1
[15937.823248] BTRFS warning (device loop0): csum hole found for disk bytenr range [734552064, 734556160)
[15937.823388] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15937.823801] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15937.823967] BTRFS warning (device loop0): csum hole found for disk bytenr range [734556160, 734560256)
[15937.824322] BTRFS warning (device loop0): csum hole found for disk bytenr range [734560256, 734564352)
[15937.824382] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15937.824603] BTRFS warning (device loop0): csum hole found for disk bytenr range [734564352, 734568448)
[15937.824895] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15937.825173] BTRFS warning (device loop0): csum hole found for disk bytenr range [734568448, 734572544)
[15937.825470] BTRFS info (device loop0): forced readonly
[15937.825769] BTRFS warning (device loop0): csum hole found for disk bytenr range [734576640, 734580736)
[15937.825956] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[15937.826216] BTRFS warning (device loop0): csum hole found for disk bytenr range [734580736, 734584832)
[15937.826751] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 827392 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.826766] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 851968 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.827075] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 831488 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.827378] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 856064 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.827722] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 835584 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.828082] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 921600 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15937.828317] BTRFS warning (device loop0): csum failed root 5 ino 3120 off 839680 csum 0x295583d1 expected csum 0x00000000 mirror 1
[15939.008879] BTRFS info (device dm-9): flagging fs with big metadata feature
[15939.009104] BTRFS info (device dm-9): using free space tree
[15939.009270] BTRFS info (device dm-9): has skinny extents
[15939.011889] BTRFS info (device dm-9): start tree-log replay
[15939.106419] loop0: detected capacity change from 0 to 6629376
[15939.121372] BTRFS info (device loop0): flagging fs with big metadata feature
[15939.121614] BTRFS info (device loop0): using free space tree
[15939.121787] BTRFS info (device loop0): has skinny extents
[15939.160092] BTRFS info (device loop0): enabling ssd optimizations
[15941.217271] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[15941.217634] btrfs_dev_stat_print_on_error: 65 callbacks suppressed
[15941.217636] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15941.218188] BTRFS error (device dm-9): error writing primary super block to device 1
[15941.218528] BTRFS: error (device dm-9) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15941.218863] BTRFS info (device dm-9): forced readonly
[15941.219052] BTRFS: error (device dm-9) in btrfs_sync_log:3322: errno=-5 IO failure
[15941.219353] lo_write_bvec: 8 callbacks suppressed
[15941.219355] loop: Write error at byte offset 1040166912, length 4096.
[15941.220550] blk_print_req_error: 10 callbacks suppressed
[15941.220552] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[15941.221043] I/O error, dev loop0, sector 2031576 op 0x1:(WRITE) flags 0x8800 phys_seg 5 prio class 0
[15941.221353] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15941.221669] BTRFS warning (device loop0): direct IO failed ino 3326 rw 1,34817 sector 0x1effd8 len 0 err no 10
[15941.222022] loop: Write error at byte offset 1040252928, length 4096.
[15941.222245] I/O error, dev loop0, sector 2031744 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[15941.222287] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[15941.222581] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[15941.222927] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[15941.223225] BTRFS warning (device loop0): direct IO failed ino 3091 rw 1,34817 sector 0x1f0080 len 0 err no 10
[15941.223567] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[15941.224229] BTRFS info (device loop0): forced readonly
[15941.224422] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15941.224714] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15941.225305] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15941.225584] loop: Write error at byte offset 692559872, length 4096.
[15941.225913] loop: Write error at byte offset 700616704, length 4096.
[15941.226121] loop: Write error at byte offset 1040166912, length 4096.
[15941.226327] loop: Write error at byte offset 930484224, length 4096.
[15941.226580] loop: Write error at byte offset 930488320, length 4096.
[15941.226789] loop: Write error at byte offset 1040265216, length 4096.
[15941.226992] loop: Write error at byte offset 634667008, length 4096.
[15941.227193] loop: Write error at byte offset 662413312, length 4096.
[15941.227460] I/O error, dev loop0, sector 1352656 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15941.228577] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[15941.228901] I/O error, dev loop0, sector 1368392 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15941.229190] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[15941.229510] I/O error, dev loop0, sector 2031576 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[15941.229816] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[15941.230120] I/O error, dev loop0, sector 1817352 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15941.230398] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[15941.230712] I/O error, dev loop0, sector 1817360 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15941.230990] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[15941.231283] I/O error, dev loop0, sector 2031768 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15941.231575] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[15941.232143] I/O error, dev loop0, sector 1239584 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[15942.512805] BTRFS info (device dm-9): flagging fs with big metadata feature
[15942.513035] BTRFS info (device dm-9): using free space tree
[15942.513210] BTRFS info (device dm-9): has skinny extents
[15942.515054] BTRFS info (device dm-9): start tree-log replay
[15942.549710] loop0: detected capacity change from 0 to 6629376
[15942.566692] BTRFS info (device loop0): flagging fs with big metadata feature
[15942.566918] BTRFS info (device loop0): using free space tree
[15942.567092] BTRFS info (device loop0): has skinny extents
[15942.591519] BTRFS info (device loop0): enabling ssd optimizations
[15942.591725] BTRFS info (device loop0): start tree-log replay
[15943.791403] BTRFS: error (device dm-9) in __btrfs_free_extent:3200: errno=-5 IO failure
[15943.791819] BTRFS info (device dm-9): forced readonly
[15943.792060] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[15943.796471] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15943.829881] BTRFS: error (device loop0) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15943.830221] BTRFS info (device loop0): forced readonly
[15943.830396] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15943.830649] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15943.831289] BTRFS info (device loop0): failed to delete reference to c1e, inode 3361 parent 3339
[15943.831823] BTRFS: error (device loop0) in __btrfs_unlink_inode:4117: errno=-5 IO failure
[15943.832082] BTRFS: error (device loop0) in btrfs_rename:9435: errno=-5 IO failure
[15945.905408] BTRFS info (device dm-9): flagging fs with big metadata feature
[15945.905762] BTRFS info (device dm-9): using free space tree
[15945.905964] BTRFS info (device dm-9): has skinny extents
[15945.908657] BTRFS info (device dm-9): start tree-log replay
[15945.958310] loop0: detected capacity change from 0 to 6629376
[15945.974682] BTRFS info (device loop0): flagging fs with big metadata feature
[15945.974907] BTRFS info (device loop0): using free space tree
[15945.975088] BTRFS info (device loop0): has skinny extents
[15946.004478] BTRFS info (device loop0): enabling ssd optimizations
[15946.004691] BTRFS info (device loop0): start tree-log replay
[15948.227075] btrfs_dev_stat_print_on_error: 44 callbacks suppressed
[15948.227078] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15948.227592] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15948.227932] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15948.228142] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15948.228255] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[15948.228633] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[15948.229905] BTRFS: error (device dm-9) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[15948.230217] BTRFS info (device dm-9): forced readonly
[15948.230392] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15948.230645] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15948.230923] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[15948.231159] BTRFS: error (device dm-9) in cleanup_transaction:1928: errno=-5 IO failure
[15948.231439] blk_print_req_error: 41 callbacks suppressed
[15948.231441] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[15948.231866] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[15948.232120] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[15948.233085] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[15948.233467] BTRFS error (device loop0): error writing primary super block to device 1
[15948.233713] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[15948.234002] BTRFS info (device loop0): forced readonly
[15948.234162] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15948.234401] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[15948.235871] lo_write_bvec: 40 callbacks suppressed
[15948.235874] loop: Write error at byte offset 727891968, length 4096.
[15948.236223] loop: Write error at byte offset 1073668096, length 4096.
[15948.236435] loop: Write error at byte offset 1073852416, length 4096.
[15948.236628] loop: Write error at byte offset 637444096, length 4096.
[15948.236813] loop: Write error at byte offset 1073917952, length 4096.
[15948.236999] I/O error, dev loop0, sector 2097496 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[15948.237000] I/O error, dev loop0, sector 1421664 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15948.237004] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[15948.237270] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[15948.237615] I/O error, dev loop0, sector 2097008 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[15948.238388] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[15948.238705] I/O error, dev loop0, sector 2097368 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[15948.238974] I/O error, dev loop0, sector 1245008 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[15948.247319] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[15949.410416] BTRFS info (device dm-9): flagging fs with big metadata feature
[15949.410648] BTRFS info (device dm-9): using free space tree
[15949.410836] BTRFS info (device dm-9): has skinny extents
[15949.412695] BTRFS info (device dm-9): start tree-log replay
[15949.479783] loop0: detected capacity change from 0 to 6629376
[15949.490661] BTRFS info (device loop0): flagging fs with big metadata feature
[15949.490886] BTRFS info (device loop0): using free space tree
[15949.491056] BTRFS info (device loop0): has skinny extents
[15949.496581] BTRFS info (device loop0): enabling ssd optimizations