[24034.736912] run fstests generic/648 at 2022-01-24 03:31:17
[24035.220440] BTRFS: device fsid 1758ba49-8378-4de3-91bc-133a39b6cabd devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2147641)
[24035.245592] BTRFS info (device dm-9): flagging fs with big metadata feature
[24035.246010] BTRFS info (device dm-9): setting incompat feature flag for COMPRESS_LZO (0x8)
[24035.246482] BTRFS info (device dm-9): use lzo compression, level 0
[24035.246851] BTRFS info (device dm-9): disk space caching is enabled
[24035.247211] BTRFS info (device dm-9): has skinny extents
[24035.253366] BTRFS info (device dm-9): checking UUID tree
[24035.492162] BTRFS: device fsid 59b2c280-8f39-425d-86b6-2fb0e1c1525c devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2147717)
[24035.594214] BTRFS info (device dm-11): flagging fs with big metadata feature
[24035.594656] BTRFS info (device dm-11): setting incompat feature flag for COMPRESS_LZO (0x8)
[24035.595147] BTRFS info (device dm-11): use lzo compression, level 0
[24035.595515] BTRFS info (device dm-11): disk space caching is enabled
[24035.595905] BTRFS info (device dm-11): has skinny extents
[24035.597843] BTRFS info (device dm-11): checking UUID tree
[24035.798772] loop0: detected capacity change from 0 to 6629376
[24035.813078] BTRFS: device fsid 7a13defd-9ad0-48c4-8d4f-c7482fb59fd5 devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2145967)
[24035.815305] BTRFS info (device loop0): flagging fs with big metadata feature
[24035.815745] BTRFS info (device loop0): disk space caching is enabled
[24035.816116] BTRFS info (device loop0): has skinny extents
[24035.818146] BTRFS info (device loop0): enabling ssd optimizations
[24035.818775] BTRFS info (device loop0): checking UUID tree
[24036.843684] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[24036.843688] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24036.844703] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24036.845305] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24036.845909] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24036.846506] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24036.847120] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24036.848867] blk_print_req_error: 69 callbacks suppressed
[24036.848869] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24036.849079] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24036.849218] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24036.850912] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24036.851888] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24036.852499] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[24036.853191] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[24036.853868] BTRFS error (device loop0): error writing primary super block to device 1
[24036.854338] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24036.854977] BTRFS info (device loop0): forced readonly
[24036.855290] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24036.855741] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24036.876580] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[24036.877185] BTRFS info (device dm-11): forced readonly
[24036.877495] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24038.953890] BTRFS info (device dm-11): flagging fs with big metadata feature
[24038.954370] BTRFS info (device dm-11): use lzo compression, level 0
[24038.954810] BTRFS info (device dm-11): disk space caching is enabled
[24038.955223] BTRFS info (device dm-11): has skinny extents
[24038.957310] BTRFS info (device dm-11): start tree-log replay
[24038.977038] loop0: detected capacity change from 0 to 6629376
[24038.996947] BTRFS info (device loop0): flagging fs with big metadata feature
[24038.997442] BTRFS info (device loop0): disk space caching is enabled
[24038.997846] BTRFS info (device loop0): has skinny extents
[24039.001324] BTRFS info (device loop0): enabling ssd optimizations
[24039.021034] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24039.021692] BTRFS error (device dm-11): error writing primary super block to device 1
[24039.022164] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24039.022817] BTRFS info (device dm-11): forced readonly
[24039.023131] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24039.023618] lo_write_bvec: 1 callbacks suppressed
[24039.023620] loop: Write error at byte offset 19066880, length 4096.
[24039.023622] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24039.023902] loop: Write error at byte offset 17580032, length 4096.
[24039.024296] I/O error, dev loop0, sector 37240 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[24039.024798] loop: Write error at byte offset 19124224, length 4096.
[24039.025194] I/O error, dev loop0, sector 34336 op 0x1:(WRITE) flags 0x8800 phys_seg 18 prio class 2
[24039.026614] BTRFS warning (device loop0): direct IO failed ino 417 rw 1,34817 sector 0x8620 len 0 err no 10
[24039.027551] I/O error, dev loop0, sector 37352 op 0x1:(WRITE) flags 0x8800 phys_seg 27 prio class 2
[24039.027643] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24039.028105] BTRFS warning (device loop0): direct IO failed ino 422 rw 1,34817 sector 0x91e8 len 0 err no 10
[24039.028713] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24039.030298] BTRFS info (device loop0): forced readonly
[24039.030695] loop: Write error at byte offset 17580032, length 4096.
[24039.030817] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24039.031222] I/O error, dev loop0, sector 34336 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[24039.034781] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24039.036769] loop: Write error at byte offset 19066880, length 4096.
[24039.037169] I/O error, dev loop0, sector 37240 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[24040.005421] ------------[ cut here ]------------
[24040.005777] WARNING: CPU: 1 PID: 2147907 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[24040.006413] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core i2c_i801 joydev snd_pcm snd_timer i2c_smbus snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[24040.010412] CPU: 1 PID: 2147907 Comm: umount Not tainted 5.16.0-rc8+ #547
[24040.010877] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[24040.011564] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[24040.011901] Code: 21 48 8b bd 68 01 00 00 e8 b6 8a d8 ff 48 8b bd d0 03 00 00 e8 aa 8a d8 ff 48 89 ef 5d e9 a1 8a d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[24040.013131] RSP: 0018:ffffb35ec6973dc0 EFLAGS: 00010286
[24040.013478] RAX: 0000000000000001 RBX: ffff8d8c13ecc000 RCX: ffff8d8be80b59b0
[24040.013981] RDX: 0000000000000001 RSI: ffffffff8b6698e7 RDI: ffff8d8be80b5800
[24040.014450] RBP: ffff8d8be80b5800 R08: 0000000000000000 R09: 0000000000000000
[24040.014926] R10: ffff8d8bc497d400 R11: ffff8d8c3bd20d88 R12: ffff8d8c13ecc130
[24040.015400] R13: ffff8d8c13ecc178 R14: ffff8d8be80b5970 R15: dead000000000100
[24040.015863] FS:  00007f4797e37c40(0000) GS:ffff8d8c3bd00000(0000) knlGS:0000000000000000
[24040.016380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[24040.016759] CR2: 00007fd5b8863818 CR3: 000000012f218004 CR4: 0000000000370ee0
[24040.017221] Call Trace:
[24040.017393]  
[24040.017558]  btrfs_free_block_groups+0x255/0x3c0
[24040.017863]  close_ctree+0x4a6/0x4ed
[24040.018121]  ? evict_inodes+0x152/0x190
[24040.018368]  generic_shutdown_super+0x71/0x120
[24040.018668]  kill_anon_super+0x14/0x30
[24040.018910]  btrfs_kill_super+0x12/0x20
[24040.019156]  deactivate_locked_super+0x33/0xa0
[24040.019437]  cleanup_mnt+0x131/0x190
[24040.019679]  task_work_run+0x59/0xa0
[24040.019914]  exit_to_user_mode_prepare+0x28f/0x2a0
[24040.020224]  syscall_exit_to_user_mode+0x16/0x50
[24040.020533]  do_syscall_64+0x48/0x90
[24040.020764]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[24040.021089] RIP: 0033:0x7f479806669b
[24040.021321] Code: 27 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 a1 27 0c 00 f7 d8
[24040.022479] RSP: 002b:00007ffe75b2a5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[24040.022947] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f479806669b
[24040.023406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005643f7e15b90
[24040.023845] RBP: 00005643f7e15960 R08: 0000000000000000 R09: 00007ffe75b29370
[24040.024279] R10: 00007f47980ed3e0 R11: 0000000000000246 R12: 0000000000000000
[24040.024718] R13: 00005643f7e15b90 R14: 00005643f7e15a70 R15: 00005643f7e15960
[24040.025167]  
[24040.025306] irq event stamp: 0
[24040.025492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[24040.025873] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[24040.026359] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[24040.026847] softirqs last disabled at (0): [<0000000000000000>] 0x0
[24040.027219] ---[ end trace 5e842314e35101bc ]---
[24040.027580] ------------[ cut here ]------------
[24040.027858] WARNING: CPU: 1 PID: 2147907 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[24040.028428] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core i2c_i801 joydev snd_pcm snd_timer i2c_smbus snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[24040.031930] CPU: 1 PID: 2147907 Comm: umount Tainted: G        W         5.16.0-rc8+ #547
[24040.032703] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[24040.033207] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[24040.033541] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 16 7c 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[24040.034634] RSP: 0018:ffffb35ec6973dd0 EFLAGS: 00010286
[24040.034942] RAX: ffff8d8bd61cf4a8 RBX: ffff8d8c13ecc000 RCX: 000000008010000e
[24040.035360] RDX: 000000008010000f RSI: ffffdacf04587300 RDI: ffffffff8c88f9f9
[24040.035788] RBP: ffff8d8bd61cf4a8 R08: ffff8d8bd61cd800 R09: 000000008010000e
[24040.036209] R10: ffff8d8bd61cd800 R11: ffff8d8ae1d9f488 R12: ffff8d8bd61cf400
[24040.036644] R13: ffff8d8c13ecd128 R14: dead000000000122 R15: dead000000000100
[24040.037062] FS:  00007f4797e37c40(0000) GS:ffff8d8c3bd00000(0000) knlGS:0000000000000000
[24040.037571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[24040.037910] CR2: 00007fd5b8863818 CR3: 000000012f218004 CR4: 0000000000370ee0
[24040.038334] Call Trace:
[24040.038485]  
[24040.038630]  close_ctree+0x4a6/0x4ed
[24040.038848]  ? evict_inodes+0x152/0x190
[24040.039081]  generic_shutdown_super+0x71/0x120
[24040.039376]  kill_anon_super+0x14/0x30
[24040.039621]  btrfs_kill_super+0x12/0x20
[24040.039869]  deactivate_locked_super+0x33/0xa0
[24040.040138]  cleanup_mnt+0x131/0x190
[24040.040356]  task_work_run+0x59/0xa0
[24040.040598]  exit_to_user_mode_prepare+0x28f/0x2a0
[24040.040897]  syscall_exit_to_user_mode+0x16/0x50
[24040.041238]  do_syscall_64+0x48/0x90
[24040.041458]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[24040.041777] RIP: 0033:0x7f479806669b
[24040.041994] Code: 27 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 a1 27 0c 00 f7 d8
[24040.043299] RSP: 002b:00007ffe75b2a5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[24040.043875] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f479806669b
[24040.044383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005643f7e15b90
[24040.044914] RBP: 00005643f7e15960 R08: 0000000000000000 R09: 00007ffe75b29370
[24040.045339] R10: 00007f47980ed3e0 R11: 0000000000000246 R12: 0000000000000000
[24040.045860] R13: 00005643f7e15b90 R14: 00005643f7e15a70 R15: 00005643f7e15960
[24040.046343]  
[24040.046547] irq event stamp: 0
[24040.046732] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[24040.047178] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[24040.047723] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[24040.048247] softirqs last disabled at (0): [<0000000000000000>] 0x0
[24040.048659] ---[ end trace 5e842314e35101bd ]---
[24040.048941] BTRFS info (device loop0): space_info 4 has 268091392 free, is not full
[24040.049416] BTRFS info (device loop0): space_info total=268435456, used=294912, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[24040.050268] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[24040.050682] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[24040.051081] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[24040.051494] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[24040.051915] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[24041.101331] BTRFS info (device dm-11): flagging fs with big metadata feature
[24041.101819] BTRFS info (device dm-11): use lzo compression, level 0
[24041.102230] BTRFS info (device dm-11): disk space caching is enabled
[24041.102652] BTRFS info (device dm-11): has skinny extents
[24041.112414] loop0: detected capacity change from 0 to 6629376
[24041.130519] BTRFS info (device loop0): flagging fs with big metadata feature
[24041.130959] BTRFS info (device loop0): disk space caching is enabled
[24041.131350] BTRFS info (device loop0): has skinny extents
[24041.134218] BTRFS info (device loop0): enabling ssd optimizations
[24042.150274] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24042.150860] btrfs_dev_stat_print_on_error: 15 callbacks suppressed
[24042.150862] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24042.151845] BTRFS error (device dm-11): error writing primary super block to device 1
[24042.152313] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24042.152949] BTRFS info (device dm-11): forced readonly
[24042.153261] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24042.153741] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24042.154271] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24042.154774] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24042.155358] BTRFS error (device loop0): error writing primary super block to device 1
[24042.155844] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24042.156469] BTRFS info (device loop0): forced readonly
[24042.156792] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24042.156840] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[24042.157234] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24042.160101] loop: Write error at byte offset 638660608, length 4096.
[24042.160831] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24042.160987] loop: Write error at byte offset 638685184, length 4096.
[24042.161797] loop: Write error at byte offset 578715648, length 4096.
[24042.161800] I/O error, dev loop0, sector 1247432 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[24042.162182] loop: Write error at byte offset 578883584, length 4096.
[24042.162714] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24042.163094] I/O error, dev loop0, sector 1247384 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24042.164155] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24042.164731] I/O error, dev loop0, sector 1130304 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24042.164998] loop: Write error at byte offset 638803968, length 4096.
[24042.165264] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24042.166241] I/O error, dev loop0, sector 1130632 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24042.166769] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24042.167541] I/O error, dev loop0, sector 1247664 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[24042.168149] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24042.168780] I/O error, dev loop0, sector 1130640 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24042.169353] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24042.169901] I/O error, dev loop0, sector 31616 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24042.170442] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[24042.171023] I/O error, dev loop0, sector 1247856 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24042.171810] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[24042.172588] I/O error, dev loop0, sector 1130984 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24043.213647] ------------[ cut here ]------------
[24043.213944] WARNING: CPU: 0 PID: 2147992 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[24043.214518] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core i2c_i801 joydev snd_pcm snd_timer i2c_smbus snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[24043.218057] CPU: 0 PID: 2147992 Comm: umount Tainted: G        W         5.16.0-rc8+ #547
[24043.218559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[24043.219060] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[24043.219371] Code: 21 48 8b bd 68 01 00 00 e8 b6 8a d8 ff 48 8b bd d0 03 00 00 e8 aa 8a d8 ff 48 89 ef 5d e9 a1 8a d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[24043.220480] RSP: 0018:ffffb35ec6c4bdc0 EFLAGS: 00010286
[24043.220809] RAX: 0000000000000001 RBX: ffff8d8bef27c000 RCX: ffff8d8bd30999b0
[24043.221318] RDX: 0000000000000001 RSI: ffffffff8b6698e7 RDI: ffff8d8bd3099800
[24043.221757] RBP: ffff8d8bd3099800 R08: 0000000000000000 R09: 0000000000000000
[24043.222196] R10: ffff8d8afe8bce00 R11: ffff8d8c3bc20d88 R12: ffff8d8bef27c130
[24043.222633] R13: ffff8d8bef27c178 R14: ffff8d8bd3099970 R15: dead000000000100
[24043.223058] FS:  00007f8deb537c40(0000) GS:ffff8d8c3bc00000(0000) knlGS:0000000000000000
[24043.223546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[24043.223888] CR2: 00007f8deb7d11c0 CR3: 0000000113448001 CR4: 0000000000370ef0
[24043.224314] Call Trace:
[24043.224465]  
[24043.224613]  btrfs_free_block_groups+0x255/0x3c0
[24043.224893]  close_ctree+0x4a6/0x4ed
[24043.225115]  ? trace_hardirqs_on+0x1b/0xe0
[24043.225374]  ? pool_mayday_timeout+0x170/0x170
[24043.225655]  ? call_rcu+0x1e9/0x5b0
[24043.225872]  generic_shutdown_super+0x71/0x120
[24043.226144]  kill_anon_super+0x14/0x30
[24043.226373]  btrfs_kill_super+0x12/0x20
[24043.226620]  deactivate_locked_super+0x33/0xa0
[24043.226889]  cleanup_mnt+0x131/0x190
[24043.227113]  task_work_run+0x59/0xa0
[24043.227331]  exit_to_user_mode_prepare+0x28f/0x2a0
[24043.227632]  syscall_exit_to_user_mode+0x16/0x50
[24043.227915]  do_syscall_64+0x48/0x90
[24043.228137]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[24043.228438] RIP: 0033:0x7f8deb76669b
[24043.228671] Code: 27 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 a1 27 0c 00 f7 d8
[24043.229780] RSP: 002b:00007ffe800c9eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[24043.230234] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8deb76669b
[24043.230668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005600dd874b90
[24043.231096] RBP: 00005600dd874960 R08: 0000000000000000 R09: 00007ffe800c8c30
[24043.231528] R10: 00007f8deb7ed3e0 R11: 0000000000000246 R12: 0000000000000000
[24043.231950] R13: 00005600dd874b90 R14: 00005600dd874a70 R15: 00005600dd874960
[24043.232376]  
[24043.232527] irq event stamp: 0
[24043.232714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[24043.233088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[24043.233582] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[24043.234065] softirqs last disabled at (0): [<0000000000000000>] 0x0
[24043.234437] ---[ end trace 5e842314e35101be ]---
[24043.234910] ------------[ cut here ]------------
[24043.235195] WARNING: CPU: 0 PID: 2147992 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[24043.235787] 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 rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core i2c_i801 joydev snd_pcm snd_timer i2c_smbus snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[24043.239289] CPU: 0 PID: 2147992 Comm: umount Tainted: G        W         5.16.0-rc8+ #547
[24043.239780] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[24043.240289] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[24043.240625] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 16 7c 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[24043.241730] RSP: 0018:ffffb35ec6c4bdd0 EFLAGS: 00010286
[24043.242043] RAX: ffff8d8bdbb210a8 RBX: ffff8d8bef27c000 RCX: 000000008010000e
[24043.242464] RDX: 000000008010000f RSI: ffffdacf046ec800 RDI: ffffffff8c88f9f9
[24043.242900] RBP: ffff8d8bdbb210a8 R08: ffff8d8bdbb21c00 R09: 000000008010000e
[24043.243325] R10: ffff8d8bdbb21c00 R11: ffff8d8b14072490 R12: ffff8d8bdbb21000
[24043.243757] R13: ffff8d8bef27d128 R14: dead000000000122 R15: dead000000000100
[24043.244193] FS:  00007f8deb537c40(0000) GS:ffff8d8c3bc00000(0000) knlGS:0000000000000000
[24043.244744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[24043.245091] CR2: 00007f8deb7d11c0 CR3: 0000000113448001 CR4: 0000000000370ef0
[24043.245525] Call Trace:
[24043.245677]  
[24043.245810]  close_ctree+0x4a6/0x4ed
[24043.246026]  ? trace_hardirqs_on+0x1b/0xe0
[24043.246277]  ? pool_mayday_timeout+0x170/0x170
[24043.246558]  ? call_rcu+0x1e9/0x5b0
[24043.246774]  generic_shutdown_super+0x71/0x120
[24043.247040]  kill_anon_super+0x14/0x30
[24043.247273]  btrfs_kill_super+0x12/0x20
[24043.247518]  deactivate_locked_super+0x33/0xa0
[24043.247784]  cleanup_mnt+0x131/0x190
[24043.248001]  task_work_run+0x59/0xa0
[24043.248222]  exit_to_user_mode_prepare+0x28f/0x2a0
[24043.248522]  syscall_exit_to_user_mode+0x16/0x50
[24043.248803]  do_syscall_64+0x48/0x90
[24043.249019]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[24043.249330] RIP: 0033:0x7f8deb76669b
[24043.249561] Code: 27 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 a1 27 0c 00 f7 d8
[24043.250665] RSP: 002b:00007ffe800c9eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[24043.251196] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8deb76669b
[24043.251633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005600dd874b90
[24043.252062] RBP: 00005600dd874960 R08: 0000000000000000 R09: 00007ffe800c8c30
[24043.252499] R10: 00007f8deb7ed3e0 R11: 0000000000000246 R12: 0000000000000000
[24043.252923] R13: 00005600dd874b90 R14: 00005600dd874a70 R15: 00005600dd874960
[24043.253351]  
[24043.253498] irq event stamp: 0
[24043.253684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[24043.254058] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[24043.254553] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[24043.255037] softirqs last disabled at (0): [<0000000000000000>] 0x0
[24043.255414] ---[ end trace 5e842314e35101bf ]---
[24043.255704] BTRFS info (device loop0): space_info 4 has 267862016 free, is not full
[24043.256156] BTRFS info (device loop0): space_info total=268435456, used=524288, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[24043.257010] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[24043.257422] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[24043.257835] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[24043.258239] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[24043.258661] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[24044.311471] BTRFS info (device dm-11): flagging fs with big metadata feature
[24044.311920] BTRFS info (device dm-11): use lzo compression, level 0
[24044.312302] BTRFS info (device dm-11): disk space caching is enabled
[24044.312690] BTRFS info (device dm-11): has skinny extents
[24044.314785] BTRFS info (device dm-11): start tree-log replay
[24044.340397] loop0: detected capacity change from 0 to 6629376
[24044.364835] BTRFS info (device loop0): flagging fs with big metadata feature
[24044.365299] BTRFS info (device loop0): disk space caching is enabled
[24044.365697] BTRFS info (device loop0): has skinny extents
[24044.368566] BTRFS info (device loop0): enabling ssd optimizations
[24044.368998] BTRFS info (device loop0): start tree-log replay
[24046.418110] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24046.418834] BTRFS info (device dm-11): forced readonly
[24046.419065] lo_write_bvec: 6 callbacks suppressed
[24046.419067] loop: Write error at byte offset 720805888, length 4096.
[24046.419162] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24046.419446] BTRFS warning (device loop0): direct IO failed ino 733 rw 1,34817 sector 0x157b50 len 0 err no 10
[24046.419821] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24046.420055] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24046.420922] loop: Write error at byte offset 720805888, length 4096.
[24046.422235] BTRFS warning (device loop0): direct IO failed ino 824 rw 1,34817 sector 0x157b50 len 0 err no 10
[24046.422270] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24046.423466] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24046.424149] BTRFS info (device loop0): forced readonly
[24046.424469] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24046.424915] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24048.550916] BTRFS info (device dm-11): flagging fs with big metadata feature
[24048.551358] BTRFS info (device dm-11): use lzo compression, level 0
[24048.551756] BTRFS info (device dm-11): disk space caching is enabled
[24048.552134] BTRFS info (device dm-11): has skinny extents
[24048.568096] loop0: detected capacity change from 0 to 6629376
[24048.614477] BTRFS info (device loop0): flagging fs with big metadata feature
[24048.614911] BTRFS info (device loop0): disk space caching is enabled
[24048.615292] BTRFS info (device loop0): has skinny extents
[24048.617745] BTRFS info (device loop0): enabling ssd optimizations
[24048.618121] BTRFS info (device loop0): start tree-log replay
[24050.665752] btrfs_dev_stat_print_on_error: 10 callbacks suppressed
[24050.665755] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24050.666756] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24050.667350] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24050.667948] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24050.669001] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24050.670416] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24050.671060] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24050.671685] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[24050.672297] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[24050.673466] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24050.674843] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[24050.677014] blk_print_req_error: 5 callbacks suppressed
[24050.677016] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24050.678359] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24050.679229] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24050.680193] BTRFS info (device loop0): forced readonly
[24050.680634] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24050.681266] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24050.684771] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[24050.685343] BTRFS info (device dm-11): forced readonly
[24050.685700] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24052.804913] BTRFS info (device dm-11): flagging fs with big metadata feature
[24052.805384] BTRFS info (device dm-11): use lzo compression, level 0
[24052.805778] BTRFS info (device dm-11): disk space caching is enabled
[24052.806156] BTRFS info (device dm-11): has skinny extents
[24052.807900] BTRFS info (device dm-11): start tree-log replay
[24052.809454] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[24052.836050] loop0: detected capacity change from 0 to 6629376
[24052.853791] BTRFS info (device loop0): flagging fs with big metadata feature
[24052.854236] BTRFS info (device loop0): disk space caching is enabled
[24052.854625] BTRFS info (device loop0): has skinny extents
[24052.932752] BTRFS info (device loop0): enabling ssd optimizations
[24054.959513] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24054.960103] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24054.960901] BTRFS error (device dm-11): error writing primary super block to device 1
[24054.961553] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24054.962415] BTRFS info (device dm-11): forced readonly
[24054.962841] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24054.963467] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24054.964205] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[24054.965240] loop: Write error at byte offset 851664896, length 4096.
[24054.965704] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24054.966428] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24054.967153] I/O error, dev loop0, sector 1663408 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24054.967393] BTRFS error (device loop0): error writing primary super block to device 1
[24054.968342] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24054.968835] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24054.969025] BTRFS info (device loop0): forced readonly
[24054.969894] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24054.971291] loop: Write error at byte offset 883249152, length 4096.
[24054.971691] loop: Write error at byte offset 883269632, length 4096.
[24054.972076] loop: Write error at byte offset 883326976, length 4096.
[24054.972466] loop: Write error at byte offset 883417088, length 4096.
[24054.972880] loop: Write error at byte offset 851664896, length 4096.
[24054.973271] I/O error, dev loop0, sector 1725096 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24054.973820] I/O error, dev loop0, sector 1725136 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24054.974361] I/O error, dev loop0, sector 1725248 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24054.974909] I/O error, dev loop0, sector 1725424 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[24054.975463] I/O error, dev loop0, sector 1663408 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24056.152432] BTRFS info (device dm-11): flagging fs with big metadata feature
[24056.152888] BTRFS info (device dm-11): use lzo compression, level 0
[24056.153289] BTRFS info (device dm-11): disk space caching is enabled
[24056.153710] BTRFS info (device dm-11): has skinny extents
[24056.155685] BTRFS info (device dm-11): start tree-log replay
[24056.186888] loop0: detected capacity change from 0 to 6629376
[24056.204480] BTRFS info (device loop0): flagging fs with big metadata feature
[24056.204919] BTRFS info (device loop0): disk space caching is enabled
[24056.205301] BTRFS info (device loop0): has skinny extents
[24056.288677] BTRFS info (device loop0): enabling ssd optimizations
[24058.319391] btrfs_dev_stat_print_on_error: 26 callbacks suppressed
[24058.319396] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24058.320368] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24058.320900] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24058.321559] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24058.321743] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24058.322856] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24058.322998] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24058.324478] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24058.325156] BTRFS error (device dm-11): error writing primary super block to device 1
[24058.325608] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24058.326219] BTRFS info (device dm-11): forced readonly
[24058.326320] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24058.326528] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24058.326529] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24058.328066] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24058.328658] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24058.329534] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24058.330294] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[24058.330825] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24058.331415] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24058.332205] BTRFS info (device loop0): forced readonly
[24058.332277] loop: Write error at byte offset 803217408, length 4096.
[24058.332511] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24058.332901] I/O error, dev loop0, sector 1568784 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[24058.333869] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[24058.335039] loop: Write error at byte offset 678055936, length 4096.
[24058.335419] loop: Write error at byte offset 634404864, length 4096.
[24058.335787] loop: Write error at byte offset 827154432, length 4096.
[24058.336091] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24058.336394] I/O error, dev loop0, sector 1324328 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[24058.336627] I/O error, dev loop0, sector 1504464 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[24058.337122] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[24058.337634] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[24058.338161] I/O error, dev loop0, sector 1239072 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24058.338673] I/O error, dev loop0, sector 1568784 op 0x1:(WRITE) flags 0x800 phys_seg 14 prio class 0
[24058.339231] I/O error, dev loop0, sector 1615536 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24058.340307] I/O error, dev loop0, sector 1608712 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24058.340832] I/O error, dev loop0, sector 1568912 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24058.341624] I/O error, dev loop0, sector 1239120 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[24059.472378] BTRFS info (device dm-11): flagging fs with big metadata feature
[24059.472812] BTRFS info (device dm-11): use lzo compression, level 0
[24059.473188] BTRFS info (device dm-11): disk space caching is enabled
[24059.473585] BTRFS info (device dm-11): has skinny extents
[24059.475539] BTRFS info (device dm-11): start tree-log replay
[24059.476193] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[24059.476714] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[24059.521762] loop0: detected capacity change from 0 to 6629376
[24059.552016] BTRFS info (device loop0): flagging fs with big metadata feature
[24059.552477] BTRFS info (device loop0): disk space caching is enabled
[24059.552854] BTRFS info (device loop0): has skinny extents
[24059.643082] BTRFS info (device loop0): enabling ssd optimizations
[24059.659953] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24059.660552] BTRFS error (device dm-11): error writing primary super block to device 1
[24059.661131] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24059.661776] BTRFS info (device dm-11): forced readonly
[24059.662090] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24059.663700] BTRFS error (device loop0): error reading free space cache
[24059.663983] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24059.664095] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[24059.664625] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24059.665944] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24059.666084] BTRFS error (device loop0): error reading free space cache
[24059.666744] BTRFS info (device loop0): forced readonly
[24059.667165] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[24059.667477] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24061.701648] BTRFS info (device dm-11): flagging fs with big metadata feature
[24061.702087] BTRFS info (device dm-11): use lzo compression, level 0
[24061.702480] BTRFS info (device dm-11): disk space caching is enabled
[24061.702852] BTRFS info (device dm-11): has skinny extents
[24061.712172] loop0: detected capacity change from 0 to 6629376
[24061.741407] BTRFS info (device loop0): flagging fs with big metadata feature
[24061.741842] BTRFS info (device loop0): disk space caching is enabled
[24061.742293] BTRFS info (device loop0): has skinny extents
[24061.836629] BTRFS info (device loop0): enabling ssd optimizations
[24062.882593] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24062.882802] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[24062.883228] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24062.883726] BTRFS info (device dm-11): forced readonly
[24062.883729] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24062.885264] BTRFS info (device loop0): forced readonly
[24062.885580] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24062.886030] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24062.886996] lo_write_bvec: 21 callbacks suppressed
[24062.886998] loop: Write error at byte offset 642768896, length 4096.
[24062.887777] loop: Write error at byte offset 725929984, length 4096.
[24062.887779] BTRFS warning (device loop0): direct IO failed ino 2309 rw 1,34817 sector 0x1327f0 len 0 err no 10
[24062.888160] loop: Write error at byte offset 51822592, length 4096.
[24062.889141] loop: Write error at byte offset 320258048, length 4096.
[24062.889522] loop: Write error at byte offset 52117504, length 4096.
[24062.889901] loop: Write error at byte offset 320552960, length 4096.
[24062.890274] loop: Write error at byte offset 770138112, length 4096.
[24062.890678] BTRFS warning (device loop0): direct IO failed ino 2206 rw 1,34817 sector 0x15a268 len 0 err no 10
[24062.891495] loop: Write error at byte offset 803495936, length 4096.
[24062.892209] btrfs_lookup_bio_sums: 10 callbacks suppressed
[24062.892212] BTRFS warning (device loop0): csum hole found for disk bytenr range [612077568, 612081664)
[24062.892263] BTRFS warning (device loop0): csum hole found for disk bytenr range [423813120, 423817216)
[24062.892559] BTRFS warning (device loop0): csum hole found for disk bytenr range [612081664, 612085760)
[24062.893127] BTRFS warning (device loop0): csum failed root 5 ino 2306 off 954368 csum 0x3fd01f27 expected csum 0x00000000 mirror 1
[24062.893688] BTRFS warning (device loop0): csum hole found for disk bytenr range [612085760, 612089856)
[24062.894427] BTRFS warning (device loop0): csum hole found for disk bytenr range [584978432, 584982528)
[24062.895001] BTRFS warning (device loop0): csum hole found for disk bytenr range [612089856, 612093952)
[24062.895577] BTRFS warning (device loop0): csum hole found for disk bytenr range [584982528, 584986624)
[24062.896162] BTRFS warning (device loop0): csum hole found for disk bytenr range [484921344, 484925440)
[24062.897846] BTRFS warning (device loop0): csum hole found for disk bytenr range [484925440, 484929536)
[24062.898485] BTRFS warning (device loop0): csum hole found for disk bytenr range [484929536, 484933632)
[24062.899075] BTRFS warning (device loop0): csum failed root 5 ino 2215 off 1187840 csum 0xc9330786 expected csum 0x00000000 mirror 1
[24062.899083] BTRFS warning (device loop0): csum failed root 5 ino 2215 off 1191936 csum 0xc9330786 expected csum 0x00000000 mirror 1
[24062.899793] BTRFS warning (device loop0): csum failed root 5 ino 2215 off 1196032 csum 0xc9330786 expected csum 0x00000000 mirror 1
[24062.900496] BTRFS warning (device loop0): csum failed root 5 ino 2215 off 1200128 csum 0xc9330786 expected csum 0x00000000 mirror 1
[24062.901217] BTRFS warning (device loop0): csum failed root 5 ino 2215 off 1204224 csum 0xc9330786 expected csum 0x00000000 mirror 1
[24062.902024] BTRFS warning (device loop0): csum failed root 5 ino 2306 off 192512 csum 0xa9b17fec expected csum 0x00000000 mirror 1
[24062.902640] BTRFS warning (device loop0): csum failed root 5 ino 2306 off 196608 csum 0xa9b17fec expected csum 0x00000000 mirror 1
[24062.902646] BTRFS warning (device loop0): csum failed root 5 ino 2306 off 200704 csum 0xa9b17fec expected csum 0x00000000 mirror 1
[24062.902650] BTRFS warning (device loop0): csum failed root 5 ino 2306 off 204800 csum 0xa9b17fec expected csum 0x00000000 mirror 1
[24062.908506] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24065.043225] BTRFS info (device dm-11): flagging fs with big metadata feature
[24065.043678] BTRFS info (device dm-11): use lzo compression, level 0
[24065.044065] BTRFS info (device dm-11): disk space caching is enabled
[24065.044458] BTRFS info (device dm-11): has skinny extents
[24065.046572] BTRFS info (device dm-11): start tree-log replay
[24065.087470] loop0: detected capacity change from 0 to 6629376
[24065.105826] BTRFS info (device loop0): flagging fs with big metadata feature
[24065.106316] BTRFS info (device loop0): disk space caching is enabled
[24065.106817] BTRFS info (device loop0): has skinny extents
[24065.139520] BTRFS info (device loop0): enabling ssd optimizations
[24065.139915] BTRFS info (device loop0): start tree-log replay
[24067.276233] btrfs_dev_stat_print_on_error: 1171 callbacks suppressed
[24067.276237] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24067.277256] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24067.277894] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24067.278510] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24067.279124] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24067.279154] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24067.279764] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24067.281007] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[24067.282055] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[24067.282124] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[24067.282881] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24067.284078] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24067.284827] BTRFS info (device dm-11): forced readonly
[24067.285163] loop: Write error at byte offset 67108864, length 4096.
[24067.285173] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24067.285548] loop: Write error at byte offset 738254848, length 4096.
[24067.285987] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24067.286366] blk_print_req_error: 56 callbacks suppressed
[24067.286367] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24067.286865] I/O error, dev loop0, sector 1441904 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[24067.287162] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24067.288858] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24067.289376] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24067.290881] BTRFS error (device loop0): error writing primary super block to device 1
[24067.291345] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24067.291943] BTRFS info (device loop0): forced readonly
[24067.292322] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24067.292746] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24067.293570] I/O error, dev loop0, sector 1472456 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[24067.293734] I/O error, dev loop0, sector 1481840 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24067.294131] I/O error, dev loop0, sector 1205496 op 0x1:(WRITE) flags 0x800 phys_seg 4 prio class 0
[24067.296433] I/O error, dev loop0, sector 1205496 op 0x1:(WRITE) flags 0x800 phys_seg 7 prio class 0
[24067.297131] I/O error, dev loop0, sector 1614464 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[24067.297842] I/O error, dev loop0, sector 1472456 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[24067.298586] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24068.436719] BTRFS info (device dm-11): flagging fs with big metadata feature
[24068.437161] BTRFS info (device dm-11): use lzo compression, level 0
[24068.437556] BTRFS info (device dm-11): disk space caching is enabled
[24068.437936] BTRFS info (device dm-11): has skinny extents
[24068.439997] BTRFS info (device dm-11): start tree-log replay
[24068.479075] loop0: detected capacity change from 0 to 6629376
[24068.501597] BTRFS info (device loop0): flagging fs with big metadata feature
[24068.502066] BTRFS info (device loop0): disk space caching is enabled
[24068.502467] BTRFS info (device loop0): has skinny extents
[24068.529372] BTRFS info (device loop0): enabling ssd optimizations
[24068.529751] BTRFS info (device loop0): start tree-log replay
[24069.658626] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24069.700901] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24069.701621] BTRFS info (device dm-11): forced readonly
[24069.701933] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24069.702392] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24069.703329] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24069.703900] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24069.704529] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24069.705235] BTRFS info (device loop0): forced readonly
[24069.705580] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24069.706084] lo_write_bvec: 6 callbacks suppressed
[24069.706086] loop: Write error at byte offset 990138368, length 4096.
[24069.706771] BTRFS warning (device loop0): direct IO failed ino 2699 rw 1,34817 sector 0x1d8228 len 0 err no 10
[24069.707432] loop: Write error at byte offset 753405952, length 4096.
[24069.707839] loop: Write error at byte offset 764854272, length 4096.
[24069.708488] loop: Write error at byte offset 753405952, length 4096.
[24069.708880] loop: Write error at byte offset 764854272, length 4096.
[24071.845507] BTRFS info (device dm-11): flagging fs with big metadata feature
[24071.845947] BTRFS info (device dm-11): use lzo compression, level 0
[24071.846352] BTRFS info (device dm-11): disk space caching is enabled
[24071.846727] BTRFS info (device dm-11): has skinny extents
[24071.848972] BTRFS info (device dm-11): start tree-log replay
[24071.850766] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[24071.907484] loop0: detected capacity change from 0 to 6629376
[24071.933063] BTRFS info (device loop0): flagging fs with big metadata feature
[24071.933515] BTRFS info (device loop0): disk space caching is enabled
[24071.933897] BTRFS info (device loop0): has skinny extents
[24071.948988] BTRFS info (device loop0): enabling ssd optimizations
[24072.088946] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[24073.003458] btrfs_dev_stat_print_on_error: 79 callbacks suppressed
[24073.003461] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24073.004482] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24073.005095] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24073.005687] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24073.006309] BTRFS error (device dm-11): error writing primary super block to device 1
[24073.006771] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24073.007400] BTRFS info (device dm-11): forced readonly
[24073.007704] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24073.008172] loop: Write error at byte offset 942260224, length 4096.
[24073.008176] blk_print_req_error: 5 callbacks suppressed
[24073.008178] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24073.008565] I/O error, dev loop0, sector 1840352 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[24073.008986] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24073.009521] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24073.010046] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24073.010989] loop: Write error at byte offset 46317568, length 4096.
[24073.011496] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24073.011731] loop: Write error at byte offset 314753024, length 4096.
[24073.012030] I/O error, dev loop0, sector 90464 op 0x1:(WRITE) flags 0x1800 phys_seg 11 prio class 0
[24073.012548] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24073.012862] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24073.013401] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24073.013864] I/O error, dev loop0, sector 614752 op 0x1:(WRITE) flags 0x1800 phys_seg 11 prio class 0
[24073.015427] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24073.015951] loop: Write error at byte offset 752185344, length 4096.
[24073.016436] I/O error, dev loop0, sector 1469112 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[24073.016983] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24073.017558] BTRFS error (device loop0): error writing primary super block to device 1
[24073.017804] loop: Write error at byte offset 810467328, length 4096.
[24073.018069] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24073.018767] I/O error, dev loop0, sector 1582944 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[24073.019283] BTRFS info (device loop0): forced readonly
[24073.019286] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24073.019287] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24073.021064] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24073.023019] I/O error, dev loop0, sector 1600304 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[24073.023567] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24073.024455] I/O error, dev loop0, sector 1469112 op 0x1:(WRITE) flags 0x800 phys_seg 6 prio class 0
[24073.025151] I/O error, dev loop0, sector 1582944 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[24073.025997] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24074.155364] BTRFS info (device dm-11): flagging fs with big metadata feature
[24074.155791] BTRFS info (device dm-11): use lzo compression, level 0
[24074.156150] BTRFS info (device dm-11): disk space caching is enabled
[24074.156528] BTRFS info (device dm-11): has skinny extents
[24074.158338] BTRFS info (device dm-11): start tree-log replay
[24074.159604] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[24074.224907] loop0: detected capacity change from 0 to 6629376
[24074.240366] BTRFS info (device loop0): flagging fs with big metadata feature
[24074.240849] BTRFS info (device loop0): disk space caching is enabled
[24074.241239] BTRFS info (device loop0): has skinny extents
[24074.286630] BTRFS info (device loop0): enabling ssd optimizations
[24074.287016] BTRFS info (device loop0): start tree-log replay
[24074.290444] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[24074.433315] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[24074.466693] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24074.467312] BTRFS error (device dm-11): error writing primary super block to device 1
[24074.467787] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24074.468423] BTRFS info (device dm-11): forced readonly
[24074.468728] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24074.469632] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24074.469910] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24074.470586] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24074.471446] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24074.472127] BTRFS info (device loop0): forced readonly
[24074.472443] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24076.500218] BTRFS info (device dm-11): flagging fs with big metadata feature
[24076.500656] BTRFS info (device dm-11): use lzo compression, level 0
[24076.501037] BTRFS info (device dm-11): disk space caching is enabled
[24076.501432] BTRFS info (device dm-11): has skinny extents
[24076.503123] BTRFS info (device dm-11): start tree-log replay
[24076.543192] loop0: detected capacity change from 0 to 6629376
[24076.566573] BTRFS info (device loop0): flagging fs with big metadata feature
[24076.567016] BTRFS info (device loop0): disk space caching is enabled
[24076.567415] BTRFS info (device loop0): has skinny extents
[24076.592339] BTRFS info (device loop0): enabling ssd optimizations
[24076.738340] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[24078.617120] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24078.617726] btrfs_dev_stat_print_on_error: 54 callbacks suppressed
[24078.617727] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24078.618706] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24078.619315] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24078.620010] BTRFS error (device dm-11): error writing primary super block to device 1
[24078.620498] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24078.621325] BTRFS info (device dm-11): forced readonly
[24078.621680] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24078.622173] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24078.622597] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24078.622976] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[24078.623999] blk_print_req_error: 16 callbacks suppressed
[24078.624001] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24078.624850] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24078.625343] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24078.625951] BTRFS error (device loop0): error writing primary super block to device 1
[24078.626514] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24078.627142] BTRFS info (device loop0): forced readonly
[24078.627464] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24078.628848] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24078.629395] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24080.054088] BTRFS info (device dm-11): flagging fs with big metadata feature
[24080.054538] BTRFS info (device dm-11): use lzo compression, level 0
[24080.054915] BTRFS info (device dm-11): disk space caching is enabled
[24080.055307] BTRFS info (device dm-11): has skinny extents
[24080.057383] BTRFS info (device dm-11): start tree-log replay
[24080.105828] loop0: detected capacity change from 0 to 6629376
[24080.137173] BTRFS info (device loop0): flagging fs with big metadata feature
[24080.137607] BTRFS info (device loop0): disk space caching is enabled
[24080.138104] BTRFS info (device loop0): has skinny extents
[24080.157323] BTRFS info (device loop0): enabling ssd optimizations
[24080.211423] BTRFS info (device loop0): the free space cache file (651165696) is invalid, skip it
[24081.191745] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24081.192339] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24081.192933] BTRFS error (device dm-11): error writing primary super block to device 1
[24081.193412] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24081.194289] BTRFS info (device dm-11): forced readonly
[24081.194714] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24081.195464] lo_write_bvec: 3 callbacks suppressed
[24081.195466] loop: Write error at byte offset 1046794240, length 4096.
[24081.195467] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24081.195765] I/O error, dev loop0, sector 2044520 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[24081.197262] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24081.197828] loop: Write error at byte offset 690434048, length 4096.
[24081.198308] I/O error, dev loop0, sector 1348504 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[24081.198327] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24081.198871] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24081.199893] loop: Write error at byte offset 700338176, length 4096.
[24081.200322] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[24081.200935] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24081.201545] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24081.202046] I/O error, dev loop0, sector 1367848 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[24081.202243] BTRFS info (device loop0): forced readonly
[24081.202767] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[24081.203074] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24081.203634] loop: Write error at byte offset 45940736, length 4096.
[24081.204061] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24081.204441] loop: Write error at byte offset 314376192, length 4096.
[24081.205308] I/O error, dev loop0, sector 89728 op 0x1:(WRITE) flags 0x1800 phys_seg 32 prio class 0
[24081.205860] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[24081.206408] I/O error, dev loop0, sector 614016 op 0x1:(WRITE) flags 0x1800 phys_seg 32 prio class 0
[24081.206952] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[24081.215248] btrfs_lookup_bio_sums: 180 callbacks suppressed
[24081.215252] BTRFS warning (device loop0): csum hole found for disk bytenr range [551342080, 551346176)
[24081.216864] BTRFS warning (device loop0): csum hole found for disk bytenr range [551346176, 551350272)
[24081.217444] BTRFS warning (device loop0): csum hole found for disk bytenr range [551350272, 551354368)
[24081.218045] BTRFS warning (device loop0): csum hole found for disk bytenr range [551354368, 551358464)
[24081.218766] BTRFS warning (device loop0): csum hole found for disk bytenr range [551358464, 551362560)
[24081.219352] btrfs_print_data_csum_error: 179 callbacks suppressed
[24081.219354] BTRFS warning (device loop0): csum failed root 5 ino 3069 off 1486848 csum 0x676adf6a expected csum 0x00000000 mirror 1
[24081.220165] BTRFS warning (device loop0): csum failed root 5 ino 3069 off 1490944 csum 0xe26533b4 expected csum 0x00000000 mirror 1
[24081.220424] BTRFS warning (device loop0): csum failed root 5 ino 3069 off 1495040 csum 0xe26533b4 expected csum 0x00000000 mirror 1
[24081.221114] BTRFS warning (device loop0): csum failed root 5 ino 3069 off 1499136 csum 0xe26533b4 expected csum 0x00000000 mirror 1
[24081.221811] BTRFS warning (device loop0): csum failed root 5 ino 3069 off 1503232 csum 0xe26533b4 expected csum 0x00000000 mirror 1
[24082.433352] BTRFS info (device dm-11): flagging fs with big metadata feature
[24082.433802] BTRFS info (device dm-11): use lzo compression, level 0
[24082.434197] BTRFS info (device dm-11): disk space caching is enabled
[24082.434570] BTRFS info (device dm-11): has skinny extents
[24082.444139] loop0: detected capacity change from 0 to 6629376
[24082.460022] BTRFS info (device loop0): flagging fs with big metadata feature
[24082.460470] BTRFS info (device loop0): disk space caching is enabled
[24082.460922] BTRFS info (device loop0): has skinny extents
[24082.496356] BTRFS info (device loop0): enabling ssd optimizations
[24083.512102] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24083.512723] BTRFS error (device dm-11): error writing primary super block to device 1
[24083.513229] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24083.513849] BTRFS info (device dm-11): forced readonly
[24083.514169] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[24083.514631] loop: Write error at byte offset 67108864, length 4096.
[24083.515012] loop: Write error at byte offset 1070489600, length 4096.
[24083.515422] I/O error, dev loop0, sector 2090800 op 0x1:(WRITE) flags 0x800 phys_seg 15 prio class 0
[24083.515449] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24083.516465] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24083.516518] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24083.517466] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24083.517999] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24083.518520] loop: Write error at byte offset 1070555136, length 4096.
[24083.518905] loop: Write error at byte offset 1070620672, length 4096.
[24083.519319] BTRFS error (device loop0): error writing primary super block to device 1
[24083.519796] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24083.520421] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24083.520423] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24083.521895] BTRFS info (device loop0): forced readonly
[24083.522254] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24083.522716] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24083.523407] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24083.523860] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24084.837480] BTRFS info (device dm-11): flagging fs with big metadata feature
[24084.837920] BTRFS info (device dm-11): use lzo compression, level 0
[24084.838314] BTRFS info (device dm-11): disk space caching is enabled
[24084.838692] BTRFS info (device dm-11): has skinny extents
[24084.840595] BTRFS info (device dm-11): start tree-log replay
[24084.904604] loop0: detected capacity change from 0 to 6629376
[24084.932315] BTRFS info (device loop0): flagging fs with big metadata feature
[24084.932754] BTRFS info (device loop0): disk space caching is enabled
[24084.933239] BTRFS info (device loop0): has skinny extents
[24084.944123] BTRFS info (device loop0): enabling ssd optimizations
[24084.944496] BTRFS info (device loop0): start tree-log replay
[24084.945463] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[24084.945973] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[24085.149021] btrfs_dev_stat_print_on_error: 11 callbacks suppressed
[24085.149024] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[24085.150129] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[24085.151423] blk_print_req_error: 2 callbacks suppressed
[24085.151424] I/O error, dev loop0, sector 77728 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24085.152271] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[24085.152864] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[24085.153710] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24085.154283] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[24085.154907] I/O error, dev loop0, sector 602016 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24085.155453] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[24085.156560] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[24085.157094] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[24085.158167] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[24085.159055] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 6, flush 0, corrupt 0, gen 0
[24085.160134] I/O error, dev loop0, sector 87776 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24085.163929] I/O error, dev loop0, sector 612064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24085.164578] loop: Write error at byte offset 39256064, length 4096.
[24085.164989] I/O error, dev loop0, sector 87104 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24085.165147] I/O error, dev loop0, sector 76672 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[24085.166120] I/O error, dev loop0, sector 600960 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[24085.166656] I/O error, dev loop0, sector 76736 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[24085.167189] I/O error, dev loop0, sector 601024 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[24085.167722] I/O error, dev loop0, sector 76832 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[24085.168817] BTRFS: error (device loop0) in btrfs_add_link:6280: errno=-5 IO failure
[24085.169323] BTRFS info (device loop0): forced readonly
[24085.190926] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24085.191490] BTRFS info (device dm-11): forced readonly
[24087.227986] BTRFS info (device dm-11): flagging fs with big metadata feature
[24087.228440] BTRFS info (device dm-11): use lzo compression, level 0
[24087.228845] BTRFS info (device dm-11): disk space caching is enabled
[24087.229244] BTRFS info (device dm-11): has skinny extents
[24087.231424] BTRFS info (device dm-11): start tree-log replay
[24087.273971] loop0: detected capacity change from 0 to 6629376
[24087.304647] BTRFS info (device loop0): flagging fs with big metadata feature
[24087.305069] BTRFS info (device loop0): disk space caching is enabled
[24087.305449] BTRFS info (device loop0): has skinny extents
[24087.331431] BTRFS info (device loop0): enabling ssd optimizations
[24088.371177] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24088.371594] lo_write_bvec: 5 callbacks suppressed
[24088.371597] loop: Write error at byte offset 1084428288, length 4096.
[24088.371889] BTRFS info (device dm-11): forced readonly
[24088.372180] BTRFS warning (device loop0): direct IO failed ino 3261 rw 1,34817 sector 0x205188 len 0 err no 10
[24088.372552] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24088.372951] loop: Write error at byte offset 1062227968, length 4096.
[24088.373432] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24088.373897] loop: Write error at byte offset 1086619648, length 4096.
[24088.375237] loop: Write error at byte offset 649252864, length 4096.
[24088.376049] loop: Write error at byte offset 1088294912, length 4096.
[24088.376767] loop: Write error at byte offset 1088294912, length 4096.
[24088.377201] loop: Write error at byte offset 1088364544, length 4096.
[24088.377520] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24088.379925] loop: Write error at byte offset 1088294912, length 4096.
[24088.380491] loop: Write error at byte offset 1088360448, length 4096.
[24088.381592] loop: Write error at byte offset 1088425984, length 4096.
[24088.384029] BTRFS: error (device loop0) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24088.384741] BTRFS info (device loop0): forced readonly
[24088.385047] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24088.385508] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24088.387232] BTRFS warning (device loop0): csum hole found for disk bytenr range [341356544, 341360640)
[24088.387835] BTRFS warning (device loop0): csum hole found for disk bytenr range [341360640, 341364736)
[24088.388654] BTRFS warning (device loop0): csum failed root 5 ino 3203 off 290816 csum 0x3f19e65c expected csum 0x00000000 mirror 1
[24088.388743] BTRFS warning (device loop0): csum failed root 5 ino 3203 off 294912 csum 0x3f19e65c expected csum 0x00000000 mirror 1
[24089.605262] BTRFS info (device dm-11): flagging fs with big metadata feature
[24089.605716] BTRFS info (device dm-11): use lzo compression, level 0
[24089.606116] BTRFS info (device dm-11): disk space caching is enabled
[24089.606505] BTRFS info (device dm-11): has skinny extents
[24089.608878] BTRFS info (device dm-11): start tree-log replay
[24089.700782] loop0: detected capacity change from 0 to 6629376
[24089.725159] BTRFS info (device loop0): flagging fs with big metadata feature
[24089.725621] BTRFS info (device loop0): disk space caching is enabled
[24089.725997] BTRFS info (device loop0): has skinny extents
[24089.750938] BTRFS info (device loop0): enabling ssd optimizations
[24090.823697] btrfs_dev_stat_print_on_error: 96 callbacks suppressed
[24090.823709] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24090.827994] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24090.830536] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[24090.830637] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[24090.832577] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[24090.834850] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[24090.835859] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[24090.838646] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[24090.840639] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[24090.840691] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[24090.842822] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[24090.842955] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24090.843997] BTRFS info (device dm-11): forced readonly
[24090.845297] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24090.845319] blk_print_req_error: 22 callbacks suppressed
[24090.845322] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24090.846019] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24090.846515] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24090.846543] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[24090.848429] I/O error, dev loop0, sector 88320 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24090.848923] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[24090.849723] I/O error, dev loop0, sector 612608 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24090.850822] BTRFS error (device loop0): error writing primary super block to device 1
[24090.851379] I/O error, dev loop0, sector 2143760 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[24090.851795] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24090.852595] I/O error, dev loop0, sector 2143888 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[24090.853034] BTRFS info (device loop0): forced readonly
[24090.853986] I/O error, dev loop0, sector 2144016 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[24090.854467] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24090.855384] I/O error, dev loop0, sector 2144016 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[24090.855505] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24090.856270] I/O error, dev loop0, sector 2143760 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[24090.858018] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24090.858651] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[24092.001312] BTRFS info (device dm-11): flagging fs with big metadata feature
[24092.001754] BTRFS info (device dm-11): use lzo compression, level 0
[24092.002181] BTRFS info (device dm-11): disk space caching is enabled
[24092.002604] BTRFS info (device dm-11): has skinny extents
[24092.004559] BTRFS info (device dm-11): start tree-log replay
[24092.006585] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[24092.057449] loop0: detected capacity change from 0 to 6629376
[24092.073156] BTRFS info (device loop0): flagging fs with big metadata feature
[24092.073601] BTRFS info (device loop0): disk space caching is enabled
[24092.074001] BTRFS info (device loop0): has skinny extents
[24092.079435] BTRFS info (device loop0): enabling ssd optimizations
[24092.079809] BTRFS info (device loop0): start tree-log replay
[24092.279581] I/O error, dev loop0, sector 79808 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24092.280326] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[24092.280844] BTRFS info (device loop0): forced readonly
[24092.283592] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24092.288552] BTRFS warning (device dm-11): csum hole found for disk bytenr range [304324608, 304328704)
[24092.289190] BTRFS warning (device dm-11): csum hole found for disk bytenr range [304328704, 304332800)
[24092.289746] BTRFS warning (device dm-11): csum hole found for disk bytenr range [304332800, 304336896)
[24092.291161] BTRFS warning (device dm-11): csum hole found for disk bytenr range [304336896, 304340992)
[24092.291766] BTRFS warning (device dm-11): csum hole found for disk bytenr range [389500928, 389505024)
[24092.292339] BTRFS warning (device dm-11): csum hole found for disk bytenr range [389505024, 389509120)
[24092.292893] BTRFS warning (device dm-11): csum hole found for disk bytenr range [389509120, 389513216)
[24092.293485] BTRFS warning (device dm-11): csum hole found for disk bytenr range [389513216, 389517312)
[24092.314581] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24092.315116] BTRFS info (device dm-11): forced readonly
[24094.393377] BTRFS info (device dm-11): flagging fs with big metadata feature
[24094.393824] BTRFS info (device dm-11): use lzo compression, level 0
[24094.394218] BTRFS info (device dm-11): disk space caching is enabled
[24094.394597] BTRFS info (device dm-11): has skinny extents
[24094.396925] BTRFS info (device dm-11): start tree-log replay
[24094.438085] loop0: detected capacity change from 0 to 6629376
[24094.467397] BTRFS info (device loop0): flagging fs with big metadata feature
[24094.467863] BTRFS info (device loop0): disk space caching is enabled
[24094.468257] BTRFS info (device loop0): has skinny extents
[24094.487212] BTRFS info (device loop0): enabling ssd optimizations
[24096.524066] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24096.524642] btrfs_dev_stat_print_on_error: 151 callbacks suppressed
[24096.524644] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[24096.525630] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[24096.526207] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[24096.526815] BTRFS error (device dm-11): error writing primary super block to device 1
[24096.527281] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[24096.527900] BTRFS info (device dm-11): forced readonly
[24096.528223] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24096.528690] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24096.528766] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24096.530270] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[24096.530765] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[24096.530779] lo_write_bvec: 16 callbacks suppressed
[24096.530781] loop: Write error at byte offset 1132445696, length 4096.
[24096.531250] blk_print_req_error: 27 callbacks suppressed
[24096.531252] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[24096.531296] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[24096.531557] loop: Write error at byte offset 1132466176, length 4096.
[24096.531935] I/O error, dev loop0, sector 2211808 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[24096.534222] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[24096.534780] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24096.535390] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24096.536079] BTRFS info (device loop0): forced readonly
[24096.536382] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24096.536846] I/O error, dev loop0, sector 2211848 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 0
[24096.537391] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[24096.538777] loop: Write error at byte offset 1132445696, length 4096.
[24096.539253] loop: Write error at byte offset 753446912, length 4096.
[24096.539638] loop: Write error at byte offset 799883264, length 4096.
[24096.540027] I/O error, dev loop0, sector 2211808 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[24096.540029] I/O error, dev loop0, sector 1562272 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[24096.540552] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[24096.541087] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[24096.541631] I/O error, dev loop0, sector 1471576 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[24096.542672] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[24097.987827] BTRFS info (device dm-11): flagging fs with big metadata feature
[24097.988279] BTRFS info (device dm-11): use lzo compression, level 0
[24097.988659] BTRFS info (device dm-11): disk space caching is enabled
[24097.989052] BTRFS info (device dm-11): has skinny extents
[24097.991156] BTRFS info (device dm-11): start tree-log replay
[24097.992645] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[24098.091896] loop0: detected capacity change from 0 to 6629376
[24098.127099] BTRFS info (device loop0): flagging fs with big metadata feature
[24098.127537] BTRFS info (device loop0): disk space caching is enabled
[24098.127919] BTRFS info (device loop0): has skinny extents
[24098.150623] BTRFS info (device loop0): enabling ssd optimizations
[24098.175936] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[24098.176579] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[24098.177267] I/O error, dev loop0, sector 2206512 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[24098.180410] I/O error, dev loop0, sector 2206624 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[24098.180675] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24098.181059] BTRFS error (device loop0): error reading free space cache
[24098.181875] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[24098.185449] I/O error, dev loop0, sector 2206640 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[24098.186170] I/O error, dev loop0, sector 101280 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24098.186190] BTRFS error (device loop0): error reading free space cache
[24098.187115] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[24098.188444] BTRFS error (device loop0): error reading free space cache
[24098.188845] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[24098.204133] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24098.204758] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24098.205465] BTRFS info (device loop0): forced readonly
[24098.205776] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[24098.206231] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[24098.233718] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[24098.234249] BTRFS info (device dm-11): forced readonly
[24098.234561] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24100.360208] BTRFS info (device dm-11): flagging fs with big metadata feature
[24100.360647] BTRFS info (device dm-11): use lzo compression, level 0
[24100.361063] BTRFS info (device dm-11): disk space caching is enabled
[24100.361445] BTRFS info (device dm-11): has skinny extents
[24100.372349] loop0: detected capacity change from 0 to 6629376
[24100.391172] BTRFS info (device loop0): flagging fs with big metadata feature
[24100.391630] BTRFS info (device loop0): disk space caching is enabled
[24100.392050] BTRFS info (device loop0): has skinny extents
[24100.429614] BTRFS info (device loop0): enabling ssd optimizations
[24101.460615] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[24101.461270] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[24101.461973] BTRFS info (device loop0): forced readonly
[24101.462283] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[24101.467423] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24101.482496] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24101.483016] BTRFS info (device dm-11): forced readonly
[24102.775011] BTRFS info (device dm-11): flagging fs with big metadata feature
[24102.775445] BTRFS info (device dm-11): use lzo compression, level 0
[24102.775823] BTRFS info (device dm-11): disk space caching is enabled
[24102.776240] BTRFS info (device dm-11): has skinny extents
[24102.778727] BTRFS info (device dm-11): start tree-log replay
[24102.843168] loop0: detected capacity change from 0 to 6629376
[24102.868776] BTRFS info (device loop0): flagging fs with big metadata feature
[24102.869228] BTRFS info (device loop0): disk space caching is enabled
[24102.869612] BTRFS info (device loop0): has skinny extents
[24102.878220] BTRFS info (device loop0): enabling ssd optimizations
[24102.906972] btrfs_dev_stat_print_on_error: 307 callbacks suppressed
[24102.906975] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[24102.907980] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[24102.908039] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[24102.909978] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[24102.910108] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[24102.911095] BTRFS info (device dm-11): forced readonly
[24102.911402] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24102.912052] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[24102.912068] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[24102.912730] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[24102.914777] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[24102.914791] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[24102.916022] blk_print_req_error: 34 callbacks suppressed
[24102.916023] I/O error, dev loop0, sector 85440 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.916901] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[24102.918071] I/O error, dev loop0, sector 609728 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.918193] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24102.918677] I/O error, dev loop0, sector 85440 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.919669] I/O error, dev loop0, sector 609728 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.921034] I/O error, dev loop0, sector 87328 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.921669] I/O error, dev loop0, sector 611616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.922257] I/O error, dev loop0, sector 87328 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.922837] I/O error, dev loop0, sector 611616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.923496] I/O error, dev loop0, sector 85440 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.924926] I/O error, dev loop0, sector 609728 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[24102.925715] loop: Write error at byte offset 38797312, length 4096.
[24102.926106] loop: Write error at byte offset 307232768, length 4096.
[24102.926518] loop: Write error at byte offset 38830080, length 4096.
[24102.926891] loop: Write error at byte offset 307265536, length 4096.
[24102.927332] loop: Write error at byte offset 38928384, length 4096.
[24102.927712] loop: Write error at byte offset 307363840, length 4096.
[24102.954659] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[24102.955349] BTRFS info (device loop0): forced readonly
[24102.955839] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24105.068188] BTRFS info (device dm-11): flagging fs with big metadata feature
[24105.068630] BTRFS info (device dm-11): use lzo compression, level 0
[24105.069029] BTRFS info (device dm-11): disk space caching is enabled
[24105.069446] BTRFS info (device dm-11): has skinny extents
[24105.078361] loop0: detected capacity change from 0 to 6629376
[24105.115365] BTRFS info (device loop0): flagging fs with big metadata feature
[24105.115857] BTRFS info (device loop0): disk space caching is enabled
[24105.116248] BTRFS info (device loop0): has skinny extents
[24105.144216] BTRFS info (device loop0): enabling ssd optimizations
[24105.172734] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[24105.173228] BTRFS info (device dm-11): forced readonly
[24105.173528] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24105.174645] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[24105.175241] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[24105.176964] loop: Write error at byte offset 38801408, length 4096.
[24105.177331] loop: Write error at byte offset 307232768, length 4096.
[24105.177796] loop: Write error at byte offset 38830080, length 4096.
[24105.178163] loop: Write error at byte offset 307265536, length 4096.
[24105.179125] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[24105.180784] BTRFS: error (device loop0) in btrfs_add_link:6280: errno=-5 IO failure
[24105.181248] BTRFS info (device loop0): forced readonly
[24105.183451] BTRFS error (device loop0): error reading free space cache
[24105.183828] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[24105.189951] BTRFS error (device loop0): error reading free space cache
[24105.190338] BTRFS warning (device loop0): failed to load free space cache for block group 651165696, rebuilding it now
[24107.309319] BTRFS info (device dm-11): flagging fs with big metadata feature
[24107.309761] BTRFS info (device dm-11): use lzo compression, level 0
[24107.310151] BTRFS info (device dm-11): disk space caching is enabled
[24107.310531] BTRFS info (device dm-11): has skinny extents
[24107.319305] loop0: detected capacity change from 0 to 6629376
[24107.343930] BTRFS info (device loop0): flagging fs with big metadata feature
[24107.344366] BTRFS info (device loop0): disk space caching is enabled
[24107.344749] BTRFS info (device loop0): has skinny extents
[24107.348550] BTRFS info (device loop0): enabling ssd optimizations