[28983.807749] run fstests generic/648 at 2022-01-18 04:54:00
[28984.467848] BTRFS: device fsid c1f092f9-10fb-468e-af74-772ea2f3ad3a devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2108959)
[28984.488889] BTRFS info (device dm-9): flagging fs with big metadata feature
[28984.489349] BTRFS info (device dm-9): setting incompat feature flag for COMPRESS_LZO (0x8)
[28984.489878] BTRFS info (device dm-9): use lzo compression, level 0
[28984.490265] BTRFS info (device dm-9): disk space caching is enabled
[28984.490657] BTRFS info (device dm-9): has skinny extents
[28984.492539] BTRFS info (device dm-9): checking UUID tree
[28984.891067] BTRFS: device fsid 852afbdb-6610-4c2e-8664-e4dd819d822a devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2109035)
[28985.030054] BTRFS info (device dm-11): flagging fs with big metadata feature
[28985.030501] BTRFS info (device dm-11): setting incompat feature flag for COMPRESS_LZO (0x8)
[28985.031009] BTRFS info (device dm-11): use lzo compression, level 0
[28985.031386] BTRFS info (device dm-11): disk space caching is enabled
[28985.031776] BTRFS info (device dm-11): has skinny extents
[28985.056115] BTRFS info (device dm-11): checking UUID tree
[28985.385205] loop0: detected capacity change from 0 to 6629376
[28985.402559] BTRFS: device fsid 6961b648-cef4-4122-8ac9-0b9c03587fd1 devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2107288)
[28985.403823] BTRFS info (device loop0): flagging fs with big metadata feature
[28985.404248] BTRFS info (device loop0): disk space caching is enabled
[28985.404626] BTRFS info (device loop0): has skinny extents
[28985.406718] BTRFS info (device loop0): enabling ssd optimizations
[28985.407374] BTRFS info (device loop0): checking UUID tree
[28985.445355] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28985.446911] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[28985.446915] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28985.449561] BTRFS error (device dm-11): error writing primary super block to device 1
[28985.450619] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[28985.451889] BTRFS info (device dm-11): forced readonly
[28985.452439] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[28985.453847] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28985.458405] blk_print_req_error: 70 callbacks suppressed
[28985.458407] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28985.459331] loop: Write error at byte offset 14675968, length 4096.
[28985.459766] loop: Write error at byte offset 14757888, length 4096.
[28985.459771] I/O error, dev loop0, sector 28664 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[28985.460781] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28985.461843] I/O error, dev loop0, sector 28824 op 0x1:(WRITE) flags 0x0 phys_seg 62 prio class 0
[28985.462335] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[28985.462416] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[28985.463039] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28985.464519] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[28985.465400] BTRFS info (device loop0): forced readonly
[28985.465807] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[28985.466615] loop: Write error at byte offset 15011840, length 4096.
[28985.467041] I/O error, dev loop0, sector 29320 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[28985.467625] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[28985.470651] loop: Write error at byte offset 14675968, length 4096.
[28985.471249] I/O error, dev loop0, sector 28664 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[28985.471948] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[28985.474945] loop: Write error at byte offset 14675968, length 4096.
[28985.475539] I/O error, dev loop0, sector 28664 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[28985.476287] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[28987.506115] BTRFS info (device dm-11): flagging fs with big metadata feature
[28987.506767] BTRFS info (device dm-11): setting incompat feature flag for COMPRESS_LZO (0x8)
[28987.507431] BTRFS info (device dm-11): use lzo compression, level 0
[28987.507953] BTRFS info (device dm-11): disk space caching is enabled
[28987.508468] BTRFS info (device dm-11): has skinny extents
[28987.510482] BTRFS info (device dm-11): start tree-log replay
[28987.604163] BTRFS info (device dm-11): checking UUID tree
[28987.615531] loop0: detected capacity change from 0 to 6629376
[28987.632058] BTRFS info (device loop0): flagging fs with big metadata feature
[28987.632486] BTRFS info (device loop0): disk space caching is enabled
[28987.632859] BTRFS info (device loop0): has skinny extents
[28987.634884] BTRFS info (device loop0): enabling ssd optimizations
[28987.635492] BTRFS info (device loop0): checking UUID tree
[28988.684124] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28988.687378] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28988.690023] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28988.692587] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28988.694322] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28988.696215] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[28988.697804] BTRFS info (device loop0): forced readonly
[28988.698530] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[28988.700193] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28988.723684] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[28988.724463] BTRFS info (device dm-11): forced readonly
[28988.726239] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[28988.726656] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[28988.726762] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[28988.727444] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28988.728590] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[28990.704462] BTRFS info (device dm-11): flagging fs with big metadata feature
[28990.704925] BTRFS info (device dm-11): use lzo compression, level 0
[28990.705300] BTRFS info (device dm-11): disk space caching is enabled
[28990.705706] BTRFS info (device dm-11): has skinny extents
[28990.707932] BTRFS info (device dm-11): start tree-log replay
[28990.789829] loop0: detected capacity change from 0 to 6629376
[28990.808593] BTRFS info (device loop0): flagging fs with big metadata feature
[28990.809238] BTRFS info (device loop0): disk space caching is enabled
[28990.809815] BTRFS info (device loop0): has skinny extents
[28990.813008] BTRFS info (device loop0): enabling ssd optimizations
[28990.813544] BTRFS info (device loop0): start tree-log replay
[28992.885541] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28992.886195] btrfs_dev_stat_print_on_error: 18 callbacks suppressed
[28992.886198] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28992.887541] BTRFS error (device dm-11): error writing primary super block to device 1
[28992.888025] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[28992.888660] BTRFS info (device dm-11): forced readonly
[28992.888968] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[28992.889446] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28992.889452] loop: Write error at byte offset 67108864, length 4096.
[28992.890286] loop: Write error at byte offset 599072768, length 4096.
[28992.890673] I/O error, dev loop0, sector 1170064 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[28992.890921] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[28992.891200] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28992.891722] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[28992.891725] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28992.891741] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[28992.892459] loop: Write error at byte offset 599109632, length 4096.
[28992.892758] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[28992.892760] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28992.893300] I/O error, dev loop0, sector 1170136 op 0x1:(WRITE) flags 0x8800 phys_seg 8 prio class 0
[28992.895774] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28992.896240] BTRFS error (device loop0): error writing primary super block to device 1
[28992.896308] BTRFS warning (device loop0): direct IO failed ino 356 rw 1,34817 sector 0x11dad8 len 0 err no 10
[28992.896785] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[28992.898005] BTRFS info (device loop0): forced readonly
[28992.898066] loop: Write error at byte offset 599072768, length 4096.
[28992.898325] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28992.898803] I/O error, dev loop0, sector 1170064 op 0x1:(WRITE) flags 0x800 phys_seg 4 prio class 0
[28992.899241] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[28992.901534] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28992.902696] loop: Write error at byte offset 578813952, length 4096.
[28992.903074] loop: Write error at byte offset 599154688, length 4096.
[28992.903493] loop: Write error at byte offset 593584128, length 4096.
[28992.903886] loop: Write error at byte offset 599220224, length 4096.
[28992.904271] loop: Write error at byte offset 578949120, length 4096.
[28992.904667] loop: Write error at byte offset 599367680, length 4096.
[28992.904669] I/O error, dev loop0, sector 1130760 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[28992.905623] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28992.906207] I/O error, dev loop0, sector 1170640 op 0x1:(WRITE) flags 0x0 phys_seg 21 prio class 0
[28992.906228] I/O error, dev loop0, sector 1130496 op 0x1:(WRITE) flags 0x0 phys_seg 17 prio class 0
[28992.906745] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28992.907304] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28992.907325] I/O error, dev loop0, sector 1170224 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[28992.907859] I/O error, dev loop0, sector 1170120 op 0x1:(WRITE) flags 0x0 phys_seg 13 prio class 0
[28992.908424] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28994.941126] BTRFS info (device dm-11): flagging fs with big metadata feature
[28994.941622] BTRFS info (device dm-11): use lzo compression, level 0
[28994.941995] BTRFS info (device dm-11): disk space caching is enabled
[28994.942362] BTRFS info (device dm-11): has skinny extents
[28994.944200] BTRFS info (device dm-11): start tree-log replay
[28995.052482] loop0: detected capacity change from 0 to 6629376
[28995.072001] BTRFS info (device loop0): flagging fs with big metadata feature
[28995.072441] BTRFS info (device loop0): disk space caching is enabled
[28995.072833] BTRFS info (device loop0): has skinny extents
[28995.075351] BTRFS info (device loop0): enabling ssd optimizations
[28995.135424] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28995.136023] BTRFS error (device dm-11): error writing primary super block to device 1
[28995.136490] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[28995.137122] BTRFS info (device dm-11): forced readonly
[28995.137432] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[28995.138168] BTRFS warning (device loop0): direct IO failed ino 432 rw 1,34817 sector 0x11ded0 len 0 err no 10
[28995.138318] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28995.139395] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[28995.140080] BTRFS info (device loop0): forced readonly
[28995.140391] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[28995.141505] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28996.085137] ------------[ cut here ]------------
[28996.086750] WARNING: CPU: 0 PID: 2109399 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[28996.091138] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[28996.108824] CPU: 0 PID: 2109399 Comm: umount Not tainted 5.16.0-rc8+ #541
[28996.110192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28996.111734] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[28996.112762] Code: 21 48 8b bd 68 01 00 00 e8 f6 8b d8 ff 48 8b bd d0 03 00 00 e8 ea 8b d8 ff 48 89 ef 5d e9 e1 8b d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[28996.115933] RSP: 0018:ffffa2b003e23dc0 EFLAGS: 00010286
[28996.116681] RAX: 0000000000000001 RBX: ffff97384674c000 RCX: ffff973844f571b0
[28996.117652] RDX: 0000000000000001 RSI: ffffffffa66697a7 RDI: ffff973844f57000
[28996.118499] RBP: ffff973844f57000 R08: 0000000000000000 R09: 0000000000000000
[28996.119311] R10: ffff973745a3b6e8 R11: ffff9738bbc20d88 R12: ffff97384674c130
[28996.120112] R13: ffff97384674c178 R14: ffff973844f57170 R15: dead000000000100
[28996.121097] FS: 00007f9092713c40(0000) GS:ffff9738bbc00000(0000) knlGS:0000000000000000
[28996.121895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28996.122437] CR2: 00007f90928adf70 CR3: 000000011606e002 CR4: 0000000000370ef0
[28996.123122] Call Trace:
[28996.125240]
[28996.125544] btrfs_free_block_groups+0x255/0x3c0
[28996.126194] close_ctree+0x4a6/0x4ed
[28996.126507] ? trace_hardirqs_on+0x1b/0xe0
[28996.126860] ? pool_mayday_timeout+0x170/0x170
[28996.127225] ? call_rcu+0x1e9/0x5b0
[28996.127513] generic_shutdown_super+0x71/0x120
[28996.128040] kill_anon_super+0x14/0x30
[28996.128356] btrfs_kill_super+0x12/0x20
[28996.128829] deactivate_locked_super+0x33/0xa0
[28996.129190] cleanup_mnt+0x131/0x190
[28996.129491] task_work_run+0x59/0xa0
[28996.129951] exit_to_user_mode_prepare+0x28f/0x2a0
[28996.130537] syscall_exit_to_user_mode+0x16/0x50
[28996.130934] do_syscall_64+0x48/0x90
[28996.131246] entry_SYSCALL_64_after_hwframe+0x44/0xae
[28996.131624] RIP: 0033:0x7f909294269b
[28996.131886] 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
[28996.133188] RSP: 002b:00007ffeb7732d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[28996.133733] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f909294269b
[28996.134235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055ec310dcb90
[28996.134742] RBP: 000055ec310dc960 R08: 0000000000000000 R09: 00007ffeb7731ac0
[28996.135245] R10: 00007f90929c93e0 R11: 0000000000000246 R12: 0000000000000000
[28996.135755] R13: 000055ec310dcb90 R14: 000055ec310dca70 R15: 000055ec310dc960
[28996.136257]
[28996.136419] irq event stamp: 0
[28996.136625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28996.137019] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28996.137527] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28996.138064] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28996.138475] ---[ end trace 7e83e1875f6eec8d ]---
[28996.138830] ------------[ cut here ]------------
[28996.139122] WARNING: CPU: 0 PID: 2109399 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[28996.139746] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[28996.143458] CPU: 0 PID: 2109399 Comm: umount Tainted: G W 5.16.0-rc8+ #541
[28996.144197] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28996.144697] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[28996.145009] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 56 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[28996.146066] RSP: 0018:ffffa2b003e23dd0 EFLAGS: 00010286
[28996.146368] RAX: ffff9738a2ea84a8 RBX: ffff97384674c000 RCX: 000000008010000a
[28996.146779] RDX: 000000008010000b RSI: ffffd8a38413d500 RDI: ffffffffa788fa09
[28996.147184] RBP: ffff9738a2ea84a8 R08: ffff973844f56800 R09: 000000008010000a
[28996.147599] R10: ffff973844f56800 R11: ffff9738552e96d0 R12: ffff9738a2ea8400
[28996.148001] R13: ffff97384674d128 R14: dead000000000122 R15: dead000000000100
[28996.148406] FS: 00007f9092713c40(0000) GS:ffff9738bbc00000(0000) knlGS:0000000000000000
[28996.148871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28996.149195] CR2: 00007f90928adf70 CR3: 000000011606e002 CR4: 0000000000370ef0
[28996.149611] Call Trace:
[28996.149756]
[28996.149882] close_ctree+0x4a6/0x4ed
[28996.150089] ? trace_hardirqs_on+0x1b/0xe0
[28996.150327] ? pool_mayday_timeout+0x170/0x170
[28996.150593] ? call_rcu+0x1e9/0x5b0
[28996.150799] generic_shutdown_super+0x71/0x120
[28996.151055] kill_anon_super+0x14/0x30
[28996.151277] btrfs_kill_super+0x12/0x20
[28996.151500] deactivate_locked_super+0x33/0xa0
[28996.151766] cleanup_mnt+0x131/0x190
[28996.151978] task_work_run+0x59/0xa0
[28996.152185] exit_to_user_mode_prepare+0x28f/0x2a0
[28996.152464] syscall_exit_to_user_mode+0x16/0x50
[28996.152742] do_syscall_64+0x48/0x90
[28996.152951] entry_SYSCALL_64_after_hwframe+0x44/0xae
[28996.153242] RIP: 0033:0x7f909294269b
[28996.153448] 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
[28996.154498] RSP: 002b:00007ffeb7732d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[28996.154939] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f909294269b
[28996.155425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055ec310dcb90
[28996.155843] RBP: 000055ec310dc960 R08: 0000000000000000 R09: 00007ffeb7731ac0
[28996.156252] R10: 00007f90929c93e0 R11: 0000000000000246 R12: 0000000000000000
[28996.156666] R13: 000055ec310dcb90 R14: 000055ec310dca70 R15: 000055ec310dc960
[28996.157073]
[28996.157203] irq event stamp: 0
[28996.157384] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[28996.157750] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28996.158209] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[28996.158684] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28996.159040] ---[ end trace 7e83e1875f6eec8e ]---
[28996.159307] BTRFS info (device loop0): space_info 4 has 268075008 free, is not full
[28996.159749] BTRFS info (device loop0): space_info total=268435456, used=311296, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[28996.160558] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[28996.160955] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[28996.161370] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[28996.161820] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[28996.162364] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[28997.244445] BTRFS info (device dm-11): flagging fs with big metadata feature
[28997.244895] BTRFS info (device dm-11): use lzo compression, level 0
[28997.245273] BTRFS info (device dm-11): disk space caching is enabled
[28997.245681] BTRFS info (device dm-11): has skinny extents
[28997.255431] loop0: detected capacity change from 0 to 6629376
[28997.273258] BTRFS info (device loop0): flagging fs with big metadata feature
[28997.273700] BTRFS info (device loop0): disk space caching is enabled
[28997.274073] BTRFS info (device loop0): has skinny extents
[28997.276304] BTRFS info (device loop0): enabling ssd optimizations
[28999.287151] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28999.287960] btrfs_dev_stat_print_on_error: 10 callbacks suppressed
[28999.287962] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28999.289645] BTRFS error (device dm-11): error writing primary super block to device 1
[28999.290355] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[28999.291338] BTRFS info (device dm-11): forced readonly
[28999.291798] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[28999.292594] blk_print_req_error: 6 callbacks suppressed
[28999.292596] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[28999.292944] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28999.293648] lo_write_bvec: 4 callbacks suppressed
[28999.293650] loop: Write error at byte offset 633610240, length 4096.
[28999.295145] I/O error, dev loop0, sector 1237520 op 0x1:(WRITE) flags 0x8800 phys_seg 17 prio class 0
[28999.295332] loop: Write error at byte offset 575909888, length 4096.
[28999.295772] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28999.295777] BTRFS warning (device loop0): direct IO failed ino 437 rw 1,34817 sector 0x12e210 len 0 err no 10
[28999.298225] I/O error, dev loop0, sector 1124824 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[28999.299051] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28999.299982] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[28999.300799] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[28999.301682] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[28999.302644] BTRFS info (device loop0): forced readonly
[28999.303062] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[28999.305687] loop: Write error at byte offset 633729024, length 4096.
[28999.306295] loop: Write error at byte offset 626761728, length 4096.
[28999.306297] I/O error, dev loop0, sector 1237752 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[28999.307521] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[28999.308250] I/O error, dev loop0, sector 1224144 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[28999.308663] loop: Write error at byte offset 580907008, length 4096.
[28999.308822] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[28999.309448] loop: Write error at byte offset 20500480, length 4096.
[28999.310499] loop: Write error at byte offset 633860096, length 4096.
[28999.310498] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[28999.310502] loop: Write error at byte offset 633921536, length 4096.
[28999.312244] I/O error, dev loop0, sector 1134584 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[28999.313069] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[28999.313916] I/O error, dev loop0, sector 40040 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[28999.314716] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[28999.315550] I/O error, dev loop0, sector 1238008 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[28999.316304] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[28999.317295] I/O error, dev loop0, sector 1238128 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[28999.318164] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[28999.319118] loop: Write error at byte offset 633729024, length 4096.
[28999.319715] loop: Write error at byte offset 634036224, length 4096.
[28999.319718] I/O error, dev loop0, sector 1237752 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[29000.436796] BTRFS info (device dm-11): flagging fs with big metadata feature
[29000.437236] BTRFS info (device dm-11): use lzo compression, level 0
[29000.437634] BTRFS info (device dm-11): disk space caching is enabled
[29000.438013] BTRFS info (device dm-11): has skinny extents
[29000.439974] BTRFS info (device dm-11): start tree-log replay
[29000.509247] loop0: detected capacity change from 0 to 6629376
[29000.537181] BTRFS info (device loop0): flagging fs with big metadata feature
[29000.537764] BTRFS info (device loop0): disk space caching is enabled
[29000.538160] BTRFS info (device loop0): has skinny extents
[29000.549886] BTRFS info (device loop0): enabling ssd optimizations
[29002.590038] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29002.590665] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29002.591266] BTRFS error (device dm-11): error writing primary super block to device 1
[29002.591747] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29002.592373] BTRFS info (device dm-11): forced readonly
[29002.592690] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29002.593128] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29002.593224] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[29002.594352] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29002.595600] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29002.596303] BTRFS warning (device loop0): direct IO failed ino 719 rw 1,34817 sector 0x13b9d8 len 0 err no 10
[29002.597738] BTRFS warning (device loop0): direct IO failed ino 624 rw 1,34817 sector 0x13bad0 len 0 err no 10
[29002.598783] BTRFS warning (device loop0): direct IO failed ino 750 rw 1,34817 sector 0x13b9d8 len 0 err no 10
[29002.599400] BTRFS error (device loop0): error writing primary super block to device 1
[29002.599888] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29002.600540] BTRFS info (device loop0): forced readonly
[29002.600851] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29002.602503] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29003.762545] BTRFS info (device dm-11): flagging fs with big metadata feature
[29003.763162] BTRFS info (device dm-11): use lzo compression, level 0
[29003.763717] BTRFS info (device dm-11): disk space caching is enabled
[29003.764259] BTRFS info (device dm-11): has skinny extents
[29003.766815] BTRFS info (device dm-11): start tree-log replay
[29003.811617] loop0: detected capacity change from 0 to 6629376
[29003.842664] BTRFS info (device loop0): flagging fs with big metadata feature
[29003.843099] BTRFS info (device loop0): disk space caching is enabled
[29003.843498] BTRFS info (device loop0): has skinny extents
[29003.846109] BTRFS info (device loop0): enabling ssd optimizations
[29003.866037] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[29003.866573] BTRFS info (device loop0): forced readonly
[29003.867008] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[29003.868832] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[29003.871728] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29003.872220] btrfs_lookup_bio_sums: 3 callbacks suppressed
[29003.872222] BTRFS warning (device loop0): csum hole found for disk bytenr range [338718720, 338722816)
[29003.873360] BTRFS warning (device loop0): csum failed root 5 ino 729 off 98304 csum 0x70950981 expected csum 0x00000000 mirror 1
[29003.875273] BTRFS warning (device loop0): csum hole found for disk bytenr range [338722816, 338726912)
[29003.875873] BTRFS warning (device loop0): csum failed root 5 ino 729 off 102400 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29003.876717] BTRFS warning (device loop0): csum hole found for disk bytenr range [338739200, 338743296)
[29003.877319] BTRFS warning (device loop0): csum failed root 5 ino 729 off 118784 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29003.877741] BTRFS warning (device loop0): csum hole found for disk bytenr range [338743296, 338747392)
[29003.878645] BTRFS warning (device loop0): csum failed root 5 ino 729 off 122880 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29003.880587] BTRFS warning (device loop0): csum hole found for disk bytenr range [338718720, 338722816)
[29003.881198] BTRFS warning (device loop0): csum failed root 5 ino 729 off 98304 csum 0x70950981 expected csum 0x00000000 mirror 1
[29003.881995] BTRFS warning (device loop0): csum hole found for disk bytenr range [338722816, 338726912)
[29003.882612] BTRFS warning (device loop0): csum failed root 5 ino 729 off 102400 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29003.883959] BTRFS warning (device loop0): csum hole found for disk bytenr range [338718720, 338722816)
[29003.884775] BTRFS warning (device loop0): csum failed root 5 ino 729 off 98304 csum 0x70950981 expected csum 0x00000000 mirror 1
[29003.885888] BTRFS warning (device loop0): csum hole found for disk bytenr range [338722816, 338726912)
[29003.886621] BTRFS warning (device loop0): csum failed root 5 ino 729 off 102400 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29003.888114] BTRFS warning (device loop0): csum hole found for disk bytenr range [338718720, 338722816)
[29003.888970] BTRFS warning (device loop0): csum failed root 5 ino 729 off 98304 csum 0x70950981 expected csum 0x00000000 mirror 1
[29003.890032] BTRFS warning (device loop0): csum hole found for disk bytenr range [338722816, 338726912)
[29003.894697] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[29003.895331] BTRFS info (device dm-11): forced readonly
[29003.895657] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29003.896103] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29003.896717] BTRFS warning (device loop0): csum failed root 5 ino 729 off 102400 csum 0x7f6b1842 expected csum 0x00000000 mirror 1
[29005.981855] BTRFS info (device dm-11): flagging fs with big metadata feature
[29005.982345] BTRFS info (device dm-11): use lzo compression, level 0
[29005.982760] BTRFS info (device dm-11): disk space caching is enabled
[29005.983171] BTRFS info (device dm-11): has skinny extents
[29005.994512] loop0: detected capacity change from 0 to 6629376
[29006.023807] BTRFS info (device loop0): flagging fs with big metadata feature
[29006.024249] BTRFS info (device loop0): disk space caching is enabled
[29006.024658] BTRFS info (device loop0): has skinny extents
[29006.027049] BTRFS info (device loop0): enabling ssd optimizations
[29006.041726] btrfs_dev_stat_print_on_error: 179 callbacks suppressed
[29006.041729] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[29006.042968] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[29006.043636] blk_print_req_error: 80 callbacks suppressed
[29006.043638] I/O error, dev loop0, sector 84960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.044501] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[29006.045265] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[29006.045969] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[29006.046631] I/O error, dev loop0, sector 609248 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.047160] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[29006.050311] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29006.051005] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[29006.051795] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[29006.052518] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[29006.053277] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[29006.056137] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29006.056757] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29006.057362] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29006.058048] BTRFS info (device loop0): forced readonly
[29006.058358] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29006.059427] I/O error, dev loop0, sector 76672 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.061309] I/O error, dev loop0, sector 600960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.062073] lo_write_bvec: 20 callbacks suppressed
[29006.062075] loop: Write error at byte offset 20533248, length 4096.
[29006.062752] I/O error, dev loop0, sector 40104 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[29006.065705] I/O error, dev loop0, sector 86432 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.066530] I/O error, dev loop0, sector 610720 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.067139] I/O error, dev loop0, sector 85216 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.067723] I/O error, dev loop0, sector 609504 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29006.082833] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29006.083428] BTRFS info (device dm-11): forced readonly
[29008.141338] BTRFS info (device dm-11): flagging fs with big metadata feature
[29008.141956] BTRFS info (device dm-11): use lzo compression, level 0
[29008.142477] BTRFS info (device dm-11): disk space caching is enabled
[29008.142978] BTRFS info (device dm-11): has skinny extents
[29008.155783] loop0: detected capacity change from 0 to 6629376
[29008.184210] BTRFS info (device loop0): flagging fs with big metadata feature
[29008.184662] BTRFS info (device loop0): disk space caching is enabled
[29008.185076] BTRFS info (device loop0): has skinny extents
[29008.191517] BTRFS info (device loop0): enabling ssd optimizations
[29008.207423] loop: Write error at byte offset 307363840, length 4096.
[29008.207864] loop: Write error at byte offset 38928384, length 4096.
[29008.208254] loop: Write error at byte offset 307380224, length 4096.
[29008.208651] loop: Write error at byte offset 38944768, length 4096.
[29008.209038] loop: Write error at byte offset 658997248, length 4096.
[29008.209429] loop: Write error at byte offset 38797312, length 4096.
[29008.209823] loop: Write error at byte offset 307232768, length 4096.
[29008.210242] BTRFS warning (device loop0): direct IO failed ino 730 rw 1,34817 sector 0x13a3c0 len 0 err no 10
[29008.210708] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[29008.211343] BTRFS info (device loop0): forced readonly
[29008.214748] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29008.229387] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[29008.229916] BTRFS info (device dm-11): forced readonly
[29008.230231] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29008.230685] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29008.232709] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29010.240346] BTRFS info (device dm-11): flagging fs with big metadata feature
[29010.240825] BTRFS info (device dm-11): use lzo compression, level 0
[29010.241206] BTRFS info (device dm-11): disk space caching is enabled
[29010.241602] BTRFS info (device dm-11): has skinny extents
[29010.252963] loop0: detected capacity change from 0 to 6629376
[29010.280467] BTRFS info (device loop0): flagging fs with big metadata feature
[29010.280903] BTRFS info (device loop0): disk space caching is enabled
[29010.281289] BTRFS info (device loop0): has skinny extents
[29010.284072] BTRFS info (device loop0): enabling ssd optimizations
[29012.308628] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29012.309659] btrfs_dev_stat_print_on_error: 53 callbacks suppressed
[29012.309662] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29012.311481] BTRFS error (device dm-11): error writing primary super block to device 1
[29012.312068] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29012.312843] BTRFS info (device dm-11): forced readonly
[29012.313227] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29012.313808] blk_print_req_error: 11 callbacks suppressed
[29012.313810] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29012.314769] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29012.315310] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29012.316303] loop: Write error at byte offset 67108864, length 4096.
[29012.316733] loop: Write error at byte offset 686997504, length 4096.
[29012.317126] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29012.317149] loop: Write error at byte offset 687001600, length 4096.
[29012.317821] I/O error, dev loop0, sector 1341792 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29012.318382] I/O error, dev loop0, sector 131072 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29012.319020] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29012.319580] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29012.320811] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29012.321345] I/O error, dev loop0, sector 1341800 op 0x1:(WRITE) flags 0x8800 phys_seg 30 prio class 0
[29012.321892] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29012.322435] BTRFS warning (device loop0): direct IO failed ino 766 rw 1,34817 sector 0x147968 len 0 err no 10
[29012.323288] BTRFS error (device loop0): error writing primary super block to device 1
[29012.323770] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29012.324413] BTRFS info (device loop0): forced readonly
[29012.324724] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29012.325131] loop: Write error at byte offset 687271936, length 4096.
[29012.325450] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29012.326707] I/O error, dev loop0, sector 1342328 op 0x1:(WRITE) flags 0x0 phys_seg 20 prio class 0
[29012.327248] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[29012.329326] loop: Write error at byte offset 687386624, length 4096.
[29012.329856] I/O error, dev loop0, sector 1342552 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29012.330591] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[29012.331867] loop: Write error at byte offset 584384512, length 4096.
[29012.332516] I/O error, dev loop0, sector 1141376 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29012.333276] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[29012.334422] loop: Write error at byte offset 687390720, length 4096.
[29012.334929] I/O error, dev loop0, sector 1342560 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[29012.335620] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[29012.336918] loop: Write error at byte offset 687472640, length 4096.
[29012.337490] I/O error, dev loop0, sector 1342720 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[29012.338207] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[29012.339426] loop: Write error at byte offset 687493120, length 4096.
[29012.339962] I/O error, dev loop0, sector 1342760 op 0x1:(WRITE) flags 0x0 phys_seg 8 prio class 0
[29013.437385] BTRFS info (device dm-11): flagging fs with big metadata feature
[29013.437996] BTRFS info (device dm-11): use lzo compression, level 0
[29013.438534] BTRFS info (device dm-11): disk space caching is enabled
[29013.439058] BTRFS info (device dm-11): has skinny extents
[29013.441540] BTRFS info (device dm-11): start tree-log replay
[29013.470989] loop0: detected capacity change from 0 to 6629376
[29013.511551] BTRFS info (device loop0): flagging fs with big metadata feature
[29013.512055] BTRFS info (device loop0): disk space caching is enabled
[29013.512488] BTRFS info (device loop0): has skinny extents
[29013.529417] BTRFS info (device loop0): enabling ssd optimizations
[29015.600840] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29015.603632] BTRFS error (device dm-11): error writing primary super block to device 1
[29015.605231] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29015.608584] BTRFS info (device dm-11): forced readonly
[29015.609687] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29015.611367] loop: Write error at byte offset 313901056, length 4096.
[29015.612773] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29015.614873] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29015.617091] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29015.617226] BTRFS info (device loop0): forced readonly
[29015.619485] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29015.621015] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29015.622987] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29015.624144] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29016.738587] BTRFS info (device dm-11): flagging fs with big metadata feature
[29016.739025] BTRFS info (device dm-11): use lzo compression, level 0
[29016.739413] BTRFS info (device dm-11): disk space caching is enabled
[29016.739787] BTRFS info (device dm-11): has skinny extents
[29016.741561] BTRFS info (device dm-11): start tree-log replay
[29016.828529] loop0: detected capacity change from 0 to 6629376
[29016.885773] BTRFS info (device loop0): flagging fs with big metadata feature
[29016.886234] BTRFS info (device loop0): disk space caching is enabled
[29016.886624] BTRFS info (device loop0): has skinny extents
[29016.900030] BTRFS info (device loop0): enabling ssd optimizations
[29016.900434] BTRFS info (device loop0): start tree-log replay
[29017.144598] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29017.145403] BTRFS error (device dm-11): error writing primary super block to device 1
[29017.146043] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29017.146912] BTRFS info (device dm-11): forced readonly
[29017.147338] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29017.148167] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29017.148988] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29017.149625] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29017.150316] BTRFS info (device loop0): forced readonly
[29017.150635] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29017.924292] ------------[ cut here ]------------
[29017.924634] WARNING: CPU: 1 PID: 2110070 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[29017.925255] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[29017.929210] CPU: 1 PID: 2110070 Comm: umount Tainted: G W 5.16.0-rc8+ #541
[29017.929736] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[29017.930280] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[29017.930644] Code: 21 48 8b bd 68 01 00 00 e8 f6 8b d8 ff 48 8b bd d0 03 00 00 e8 ea 8b d8 ff 48 89 ef 5d e9 e1 8b d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[29017.931864] RSP: 0018:ffffa2b004c8bdc0 EFLAGS: 00010286
[29017.932193] RAX: 0000000000000001 RBX: ffff973845170000 RCX: ffff9738460449b0
[29017.932655] RDX: 0000000000000001 RSI: ffffffffa66697a7 RDI: ffff973846044800
[29017.933099] RBP: ffff973846044800 R08: 0000000000000000 R09: 0000000000000000
[29017.933544] R10: ffff9737620c9300 R11: ffff9738bbd20d88 R12: ffff973845170130
[29017.934010] R13: ffff973845170178 R14: ffff973846044970 R15: dead000000000100
[29017.934472] FS: 00007f52e99e5c40(0000) GS:ffff9738bbd00000(0000) knlGS:0000000000000000
[29017.934970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29017.935404] CR2: 00007f52e9b7ff70 CR3: 000000010525e006 CR4: 0000000000370ee0
[29017.935834] Call Trace:
[29017.935984]
[29017.936147] btrfs_free_block_groups+0x255/0x3c0
[29017.936450] close_ctree+0x4a6/0x4ed
[29017.936667] ? evict_inodes+0x152/0x190
[29017.936910] generic_shutdown_super+0x71/0x120
[29017.937183] kill_anon_super+0x14/0x30
[29017.937450] btrfs_kill_super+0x12/0x20
[29017.937691] deactivate_locked_super+0x33/0xa0
[29017.937976] cleanup_mnt+0x131/0x190
[29017.938197] task_work_run+0x59/0xa0
[29017.938428] exit_to_user_mode_prepare+0x28f/0x2a0
[29017.938715] syscall_exit_to_user_mode+0x16/0x50
[29017.939012] do_syscall_64+0x48/0x90
[29017.939240] entry_SYSCALL_64_after_hwframe+0x44/0xae
[29017.939570] RIP: 0033:0x7f52e9c1469b
[29017.939788] 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
[29017.940970] RSP: 002b:00007ffd11a691f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[29017.941430] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f52e9c1469b
[29017.941852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055f6977a8b90
[29017.942271] RBP: 000055f6977a8960 R08: 0000000000000000 R09: 00007ffd11a67f70
[29017.942701] R10: 00007f52e9c9b3e0 R11: 0000000000000246 R12: 0000000000000000
[29017.943145] R13: 000055f6977a8b90 R14: 000055f6977a8a70 R15: 000055f6977a8960
[29017.943606]
[29017.943757] irq event stamp: 0
[29017.943939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[29017.944324] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[29017.944820] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[29017.945340] softirqs last disabled at (0): [<0000000000000000>] 0x0
[29017.945731] ---[ end trace 7e83e1875f6eec8f ]---
[29017.946144] ------------[ cut here ]------------
[29017.946458] WARNING: CPU: 0 PID: 2110070 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[29017.947062] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[29017.950695] CPU: 0 PID: 2110070 Comm: umount Tainted: G W 5.16.0-rc8+ #541
[29017.951208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[29017.951755] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[29017.952110] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 56 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[29017.953287] RSP: 0018:ffffa2b004c8bdd0 EFLAGS: 00010286
[29017.953637] RAX: ffff973897f40ca8 RBX: ffff973845170000 RCX: 000000008010000e
[29017.954092] RDX: 000000008010000f RSI: ffffd8a3855fd000 RDI: ffffffffa788fa09
[29017.954596] RBP: ffff973897f40ca8 R08: ffff973897f41400 R09: 000000008010000e
[29017.955057] R10: ffff973897f41400 R11: ffff973852792920 R12: ffff973897f40c00
[29017.955499] R13: ffff973845171128 R14: dead000000000122 R15: dead000000000100
[29017.955959] FS: 00007f52e99e5c40(0000) GS:ffff9738bbc00000(0000) knlGS:0000000000000000
[29017.956478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29017.956819] CR2: 00007fcf2d21b0f0 CR3: 000000010525e006 CR4: 0000000000370ef0
[29017.957263] Call Trace:
[29017.957430]
[29017.957564] close_ctree+0x4a6/0x4ed
[29017.957784] ? evict_inodes+0x152/0x190
[29017.958024] generic_shutdown_super+0x71/0x120
[29017.958294] kill_anon_super+0x14/0x30
[29017.958535] btrfs_kill_super+0x12/0x20
[29017.958771] deactivate_locked_super+0x33/0xa0
[29017.959049] cleanup_mnt+0x131/0x190
[29017.959281] task_work_run+0x59/0xa0
[29017.959515] exit_to_user_mode_prepare+0x28f/0x2a0
[29017.959812] syscall_exit_to_user_mode+0x16/0x50
[29017.960114] do_syscall_64+0x48/0x90
[29017.960418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[29017.960758] RIP: 0033:0x7f52e9c1469b
[29017.960992] 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
[29017.962181] RSP: 002b:00007ffd11a691f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[29017.962678] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f52e9c1469b
[29017.963109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055f6977a8b90
[29017.963606] RBP: 000055f6977a8960 R08: 0000000000000000 R09: 00007ffd11a67f70
[29017.964055] R10: 00007f52e9c9b3e0 R11: 0000000000000246 R12: 0000000000000000
[29017.964490] R13: 000055f6977a8b90 R14: 000055f6977a8a70 R15: 000055f6977a8960
[29017.964934]
[29017.965178] irq event stamp: 0
[29017.965385] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[29017.965784] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[29017.966289] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[29017.966784] softirqs last disabled at (0): [<0000000000000000>] 0x0
[29017.967164] ---[ end trace 7e83e1875f6eec90 ]---
[29017.967453] BTRFS info (device loop0): space_info 4 has 267370496 free, is not full
[29017.967907] BTRFS info (device loop0): space_info total=268435456, used=1015808, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[29017.968773] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[29017.969189] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[29017.969601] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[29017.970001] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[29017.970428] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[29019.035924] BTRFS info (device dm-11): flagging fs with big metadata feature
[29019.036559] BTRFS info (device dm-11): use lzo compression, level 0
[29019.036984] BTRFS info (device dm-11): disk space caching is enabled
[29019.037433] BTRFS info (device dm-11): has skinny extents
[29019.039610] BTRFS info (device dm-11): start tree-log replay
[29019.085584] loop0: detected capacity change from 0 to 6629376
[29019.128423] BTRFS info (device loop0): flagging fs with big metadata feature
[29019.128860] BTRFS info (device loop0): disk space caching is enabled
[29019.129241] BTRFS info (device loop0): has skinny extents
[29019.134854] BTRFS info (device loop0): enabling ssd optimizations
[29020.158503] btrfs_dev_stat_print_on_error: 25 callbacks suppressed
[29020.158507] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29020.160176] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29020.160932] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29020.161657] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29020.162170] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29020.162599] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[29020.163469] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[29020.164149] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[29020.164897] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[29020.165640] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[29020.166809] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[29020.167950] blk_print_req_error: 18 callbacks suppressed
[29020.167952] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29020.168863] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29020.169410] BTRFS error (device loop0): error writing primary super block to device 1
[29020.169906] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29020.170557] BTRFS info (device loop0): forced readonly
[29020.170862] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29020.171423] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29020.173044] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29020.181808] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29020.182417] BTRFS info (device dm-11): forced readonly
[29022.302271] BTRFS info (device dm-11): flagging fs with big metadata feature
[29022.302742] BTRFS info (device dm-11): use lzo compression, level 0
[29022.303158] BTRFS info (device dm-11): disk space caching is enabled
[29022.303565] BTRFS info (device dm-11): has skinny extents
[29022.305634] BTRFS info (device dm-11): start tree-log replay
[29022.308265] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[29022.343408] loop0: detected capacity change from 0 to 6629376
[29022.385299] BTRFS info (device loop0): flagging fs with big metadata feature
[29022.385746] BTRFS info (device loop0): disk space caching is enabled
[29022.386126] BTRFS info (device loop0): has skinny extents
[29022.389685] BTRFS info (device loop0): enabling ssd optimizations
[29023.413571] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29023.414154] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29023.414729] BTRFS error (device dm-11): error writing primary super block to device 1
[29023.415195] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29023.415828] BTRFS info (device dm-11): forced readonly
[29023.416139] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29023.416259] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[29023.416597] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29023.417055] lo_write_bvec: 13 callbacks suppressed
[29023.417057] loop: Write error at byte offset 19050496, length 4096.
[29023.418185] loop: Write error at byte offset 728776704, length 4096.
[29023.418188] I/O error, dev loop0, sector 37208 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29023.418572] loop: Write error at byte offset 728821760, length 4096.
[29023.419117] I/O error, dev loop0, sector 1423392 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[29023.420163] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29023.420678] I/O error, dev loop0, sector 1423480 op 0x1:(WRITE) flags 0x800 phys_seg 28 prio class 0
[29023.421219] loop: Write error at byte offset 20619264, length 4096.
[29023.421665] I/O error, dev loop0, sector 40272 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[29023.422390] loop: Write error at byte offset 728776704, length 4096.
[29023.422775] I/O error, dev loop0, sector 1423392 op 0x1:(WRITE) flags 0x8800 phys_seg 18 prio class 0
[29023.423206] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29023.423330] BTRFS warning (device loop0): direct IO failed ino 1062 rw 1,34817 sector 0x15b820 len 0 err no 10
[29023.423563] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29023.423938] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29023.425749] BTRFS info (device loop0): forced readonly
[29023.426063] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29023.426464] loop: Write error at byte offset 728776704, length 4096.
[29023.426891] I/O error, dev loop0, sector 1423392 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[29023.430230] loop: Write error at byte offset 709906432, length 4096.
[29023.430660] loop: Write error at byte offset 728842240, length 4096.
[29023.430667] I/O error, dev loop0, sector 1386536 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29023.431039] loop: Write error at byte offset 728911872, length 4096.
[29023.431949] I/O error, dev loop0, sector 1423656 op 0x1:(WRITE) flags 0x0 phys_seg 18 prio class 0
[29023.432447] loop: Write error at byte offset 728776704, length 4096.
[29025.501410] BTRFS info (device dm-11): flagging fs with big metadata feature
[29025.501846] BTRFS info (device dm-11): use lzo compression, level 0
[29025.502221] BTRFS info (device dm-11): disk space caching is enabled
[29025.502608] BTRFS info (device dm-11): has skinny extents
[29025.504684] BTRFS info (device dm-11): start tree-log replay
[29025.588974] loop0: detected capacity change from 0 to 6629376
[29025.635453] BTRFS info (device loop0): flagging fs with big metadata feature
[29025.635888] BTRFS info (device loop0): disk space caching is enabled
[29025.636281] BTRFS info (device loop0): has skinny extents
[29025.640083] BTRFS info (device loop0): enabling ssd optimizations
[29026.667041] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29026.674546] btrfs_dev_stat_print_on_error: 24 callbacks suppressed
[29026.674549] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29026.675525] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29026.676123] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29026.676714] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29026.677448] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[29026.678068] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[29026.678840] blk_print_req_error: 2 callbacks suppressed
[29026.678842] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29026.679685] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29026.680186] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29026.680938] BTRFS error (device loop0): error writing primary super block to device 1
[29026.681423] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29026.682043] BTRFS info (device loop0): forced readonly
[29026.682366] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29026.682803] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29026.684284] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[29026.685744] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[29026.686466] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[29026.687113] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 2, flush 0, corrupt 0, gen 0
[29026.687777] I/O error, dev loop0, sector 84384 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29026.688855] I/O error, dev loop0, sector 608672 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29026.700076] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29026.700814] BTRFS info (device dm-11): forced readonly
[29028.753092] BTRFS info (device dm-11): flagging fs with big metadata feature
[29028.753561] BTRFS info (device dm-11): use lzo compression, level 0
[29028.753944] BTRFS info (device dm-11): disk space caching is enabled
[29028.754330] BTRFS info (device dm-11): has skinny extents
[29028.756325] BTRFS info (device dm-11): start tree-log replay
[29028.758986] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[29028.799797] loop0: detected capacity change from 0 to 6629376
[29028.847360] BTRFS info (device loop0): flagging fs with big metadata feature
[29028.847796] BTRFS info (device loop0): disk space caching is enabled
[29028.848177] BTRFS info (device loop0): has skinny extents
[29028.850979] BTRFS info (device loop0): enabling ssd optimizations
[29030.910647] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29030.911291] BTRFS error (device dm-11): error writing primary super block to device 1
[29030.911780] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29030.912467] BTRFS info (device dm-11): forced readonly
[29030.912795] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29030.913299] loop: Write error at byte offset 755314688, length 4096.
[29030.913375] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29030.913698] I/O error, dev loop0, sector 1475224 op 0x1:(WRITE) flags 0x800 phys_seg 9 prio class 0
[29030.914336] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29030.915527] loop: Write error at byte offset 739090432, length 4096.
[29030.915940] I/O error, dev loop0, sector 1443536 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29030.915975] loop: Write error at byte offset 14192640, length 4096.
[29030.917423] I/O error, dev loop0, sector 27720 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[29030.917431] loop: Write error at byte offset 755380224, length 4096.
[29030.918650] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29030.918694] loop: Write error at byte offset 724017152, length 4096.
[29030.919246] I/O error, dev loop0, sector 1475352 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[29030.919657] I/O error, dev loop0, sector 1414096 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[29030.921279] loop: Write error at byte offset 755314688, length 4096.
[29030.921688] I/O error, dev loop0, sector 1475224 op 0x1:(WRITE) flags 0x800 phys_seg 10 prio class 0
[29030.922378] loop: Write error at byte offset 755380224, length 4096.
[29030.922848] BTRFS error (device loop0): error writing primary super block to device 1
[29030.923364] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29030.924081] BTRFS info (device loop0): forced readonly
[29030.924454] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29030.925037] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29030.928735] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29030.929369] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29032.038516] BTRFS info (device dm-11): flagging fs with big metadata feature
[29032.038988] BTRFS info (device dm-11): use lzo compression, level 0
[29032.039382] BTRFS info (device dm-11): disk space caching is enabled
[29032.039762] BTRFS info (device dm-11): has skinny extents
[29032.041913] BTRFS info (device dm-11): start tree-log replay
[29032.090960] loop0: detected capacity change from 0 to 6629376
[29032.141270] BTRFS info (device loop0): flagging fs with big metadata feature
[29032.141712] BTRFS info (device loop0): disk space caching is enabled
[29032.142098] BTRFS info (device loop0): has skinny extents
[29032.145082] BTRFS info (device loop0): enabling ssd optimizations
[29032.151848] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[29033.181172] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29033.210834] btrfs_dev_stat_print_on_error: 19 callbacks suppressed
[29033.210838] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29033.211884] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29033.212512] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29033.213155] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29033.213775] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[29033.214410] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[29033.215021] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[29033.215646] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[29033.216282] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[29033.216909] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[29033.217578] blk_print_req_error: 1 callbacks suppressed
[29033.217579] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29033.218455] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29033.219040] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29033.219710] BTRFS info (device loop0): forced readonly
[29033.220011] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29033.220450] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29035.253717] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29035.254456] BTRFS info (device dm-11): forced readonly
[29035.298055] BTRFS info (device dm-11): flagging fs with big metadata feature
[29035.298528] BTRFS info (device dm-11): use lzo compression, level 0
[29035.298905] BTRFS info (device dm-11): disk space caching is enabled
[29035.299291] BTRFS info (device dm-11): has skinny extents
[29035.301287] BTRFS info (device dm-11): start tree-log replay
[29035.301819] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[29035.302337] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[29035.342023] loop0: detected capacity change from 0 to 6629376
[29035.364668] BTRFS info (device loop0): flagging fs with big metadata feature
[29035.365330] BTRFS info (device loop0): disk space caching is enabled
[29035.365850] BTRFS info (device loop0): has skinny extents
[29035.369367] BTRFS info (device loop0): enabling ssd optimizations
[29035.369881] BTRFS info (device loop0): start tree-log replay
[29037.521374] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29037.521967] BTRFS error (device dm-11): error writing primary super block to device 1
[29037.522451] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29037.523429] BTRFS info (device dm-11): forced readonly
[29037.523737] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29037.524348] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29037.524956] loop: Write error at byte offset 786276352, length 4096.
[29037.525347] I/O error, dev loop0, sector 1535696 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[29037.525970] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29037.526342] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29037.526614] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29037.527760] BTRFS info (device loop0): forced readonly
[29037.528078] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29037.528459] loop: Write error at byte offset 786276352, length 4096.
[29037.528572] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29037.528952] loop: Write error at byte offset 786411520, length 4096.
[29037.529805] loop: Write error at byte offset 14536704, length 4096.
[29037.530203] I/O error, dev loop0, sector 1535696 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[29037.530745] I/O error, dev loop0, sector 1535960 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[29037.531297] I/O error, dev loop0, sector 28392 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29037.531530] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[29037.532115] loop: Write error at byte offset 14565376, length 4096.
[29037.532716] I/O error, dev loop0, sector 28448 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29037.533341] loop: Write error at byte offset 786452480, length 4096.
[29037.533729] I/O error, dev loop0, sector 1536040 op 0x1:(WRITE) flags 0x0 phys_seg 10 prio class 0
[29037.533735] loop: Write error at byte offset 786579456, length 4096.
[29037.534834] I/O error, dev loop0, sector 1536288 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[29037.535625] loop: Write error at byte offset 714891264, length 4096.
[29037.536309] I/O error, dev loop0, sector 1396272 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[29038.645048] BTRFS info (device dm-11): flagging fs with big metadata feature
[29038.645496] BTRFS info (device dm-11): use lzo compression, level 0
[29038.645889] BTRFS info (device dm-11): disk space caching is enabled
[29038.646278] BTRFS info (device dm-11): has skinny extents
[29038.648394] BTRFS info (device dm-11): start tree-log replay
[29038.650989] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[29038.711817] loop0: detected capacity change from 0 to 6629376
[29038.730570] BTRFS info (device loop0): flagging fs with big metadata feature
[29038.731050] BTRFS info (device loop0): disk space caching is enabled
[29038.731465] BTRFS info (device loop0): has skinny extents
[29038.791475] BTRFS info (device loop0): enabling ssd optimizations
[29038.791914] BTRFS info (device loop0): start tree-log replay
[29038.793838] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[29038.794361] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[29040.884607] btrfs_dev_stat_print_on_error: 18 callbacks suppressed
[29040.884611] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29040.886150] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29040.887019] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29040.888405] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29040.889446] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29040.890826] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[29040.891620] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29040.892170] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[29040.892225] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[29040.893166] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[29040.894066] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29040.895093] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[29040.896183] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[29040.896215] BTRFS error (device dm-11): error writing primary super block to device 1
[29040.897371] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29040.897992] BTRFS info (device dm-11): forced readonly
[29040.898311] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29040.898777] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29040.900428] loop: Write error at byte offset 313966592, length 4096.
[29040.901241] loop: Write error at byte offset 45531136, length 4096.
[29040.901243] I/O error, dev loop0, sector 613216 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[29040.901639] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29040.902188] I/O error, dev loop0, sector 88928 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[29040.902797] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29040.903209] I/O error, dev loop0, sector 613248 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[29040.903846] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29040.904380] I/O error, dev loop0, sector 88960 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[29040.905624] BTRFS info (device loop0): forced readonly
[29040.905939] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29040.906410] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29040.907096] I/O error, dev loop0, sector 1584008 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[29040.907718] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29040.907846] I/O error, dev loop0, sector 1584136 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[29040.908220] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29040.908979] I/O error, dev loop0, sector 1522808 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29040.910270] I/O error, dev loop0, sector 1584344 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[29040.911020] I/O error, dev loop0, sector 1522816 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29042.070374] BTRFS info (device dm-11): flagging fs with big metadata feature
[29042.070827] BTRFS info (device dm-11): use lzo compression, level 0
[29042.071222] BTRFS info (device dm-11): disk space caching is enabled
[29042.071598] BTRFS info (device dm-11): has skinny extents
[29042.073569] BTRFS info (device dm-11): start tree-log replay
[29042.074918] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[29042.187376] loop0: detected capacity change from 0 to 6629376
[29042.208152] BTRFS info (device loop0): flagging fs with big metadata feature
[29042.208596] BTRFS info (device loop0): disk space caching is enabled
[29042.208979] BTRFS info (device loop0): has skinny extents
[29042.271251] BTRFS info (device loop0): enabling ssd optimizations
[29043.311422] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29043.312775] BTRFS error (device dm-11): error writing primary super block to device 1
[29043.313871] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29043.315249] BTRFS info (device dm-11): forced readonly
[29043.315826] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29043.316703] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29043.318720] BTRFS error (device loop0): error writing primary super block to device 1
[29043.319728] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29043.320737] BTRFS info (device loop0): forced readonly
[29043.321270] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29043.323611] lo_write_bvec: 8 callbacks suppressed
[29043.323615] loop: Write error at byte offset 816570368, length 4096.
[29043.324692] loop: Write error at byte offset 14290944, length 4096.
[29043.328112] loop: Write error at byte offset 769810432, length 4096.
[29043.328353] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29043.328665] loop: Write error at byte offset 719147008, length 4096.
[29043.329790] loop: Write error at byte offset 14422016, length 4096.
[29043.330282] loop: Write error at byte offset 811528192, length 4096.
[29043.333211] loop: Write error at byte offset 720670720, length 4096.
[29043.333671] loop: Write error at byte offset 816652288, length 4096.
[29043.334206] loop: Write error at byte offset 18280448, length 4096.
[29043.336006] loop: Write error at byte offset 816676864, length 4096.
[29045.472323] BTRFS info (device dm-11): flagging fs with big metadata feature
[29045.472789] BTRFS info (device dm-11): use lzo compression, level 0
[29045.473224] BTRFS info (device dm-11): disk space caching is enabled
[29045.473631] BTRFS info (device dm-11): has skinny extents
[29045.475734] BTRFS info (device dm-11): start tree-log replay
[29045.502333] loop0: detected capacity change from 0 to 6629376
[29045.524257] BTRFS info (device loop0): flagging fs with big metadata feature
[29045.524686] BTRFS info (device loop0): disk space caching is enabled
[29045.525063] BTRFS info (device loop0): has skinny extents
[29045.586109] BTRFS info (device loop0): enabling ssd optimizations
[29046.610785] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29046.611890] btrfs_dev_stat_print_on_error: 38 callbacks suppressed
[29046.611893] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29046.613746] BTRFS error (device dm-11): error writing primary super block to device 1
[29046.614561] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29046.615607] BTRFS info (device dm-11): forced readonly
[29046.616090] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29046.616792] blk_print_req_error: 17 callbacks suppressed
[29046.616795] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29046.618115] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29046.618895] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29046.631809] BTRFS error (device loop0): error writing primary super block to device 1
[29046.632315] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29046.632978] BTRFS info (device loop0): forced readonly
[29046.633343] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29046.633862] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29046.636022] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29046.636484] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29046.639276] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[29046.639971] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[29046.640595] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[29046.641286] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[29046.641895] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[29046.642640] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[29046.643282] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 7, flush 0, corrupt 0, gen 0
[29046.643887] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 8, flush 0, corrupt 0, gen 0
[29046.644794] I/O error, dev loop0, sector 1603464 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29046.645348] I/O error, dev loop0, sector 35168 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[29046.645880] I/O error, dev loop0, sector 1611488 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[29046.646421] I/O error, dev loop0, sector 31480 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[29046.646951] I/O error, dev loop0, sector 1611584 op 0x1:(WRITE) flags 0x0 phys_seg 17 prio class 0
[29046.647503] I/O error, dev loop0, sector 1611840 op 0x1:(WRITE) flags 0x0 phys_seg 15 prio class 0
[29047.662252] ------------[ cut here ]------------
[29047.662548] WARNING: CPU: 0 PID: 2110843 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[29047.663126] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[29047.666745] CPU: 0 PID: 2110843 Comm: umount Tainted: G W 5.16.0-rc8+ #541
[29047.667238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[29047.667739] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[29047.668040] Code: 21 48 8b bd 68 01 00 00 e8 f6 8b d8 ff 48 8b bd d0 03 00 00 e8 ea 8b d8 ff 48 89 ef 5d e9 e1 8b d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[29047.669138] RSP: 0018:ffffa2b005b0bdc0 EFLAGS: 00010286
[29047.669450] RAX: 0000000000000001 RBX: ffff973842810000 RCX: ffff973842b129b0
[29047.669871] RDX: 0000000000000001 RSI: ffffffffa66697a7 RDI: ffff973842b12800
[29047.670302] RBP: ffff973842b12800 R08: 0000000000000000 R09: 0000000000000000
[29047.670727] R10: ffff973853adf200 R11: 0000000000080000 R12: ffff973842810130
[29047.671158] R13: ffff973842810178 R14: ffff973842b12970 R15: dead000000000100
[29047.671577] FS: 00007f4d03786c40(0000) GS:ffff9738bbc00000(0000) knlGS:0000000000000000
[29047.672063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29047.672404] CR2: 00007ffe6ee22cb0 CR3: 00000001065ea006 CR4: 0000000000370ef0
[29047.672827] Call Trace:
[29047.672979]
[29047.673123] btrfs_free_block_groups+0x255/0x3c0
[29047.673402] close_ctree+0x4a6/0x4ed
[29047.673618] ? trace_hardirqs_on+0x1b/0xe0
[29047.673870] ? pool_mayday_timeout+0x170/0x170
[29047.674148] ? call_rcu+0x1e9/0x5b0
[29047.674364] generic_shutdown_super+0x71/0x120
[29047.674632] kill_anon_super+0x14/0x30
[29047.674864] btrfs_kill_super+0x12/0x20
[29047.675108] deactivate_locked_super+0x33/0xa0
[29047.675376] cleanup_mnt+0x131/0x190
[29047.675593] task_work_run+0x59/0xa0
[29047.675823] exit_to_user_mode_prepare+0x28f/0x2a0
[29047.676124] syscall_exit_to_user_mode+0x16/0x50
[29047.676403] do_syscall_64+0x48/0x90
[29047.676619] entry_SYSCALL_64_after_hwframe+0x44/0xae
[29047.676923] RIP: 0033:0x7f4d039b569b
[29047.677152] 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
[29047.678249] RSP: 002b:00007ffe6ee24588 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[29047.678696] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4d039b569b
[29047.679129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005608e642fb90
[29047.679550] RBP: 00005608e642f960 R08: 0000000000000000 R09: 00007ffe6ee23300
[29047.679971] R10: 00007f4d03a3c3e0 R11: 0000000000000246 R12: 0000000000000000
[29047.680404] R13: 00005608e642fb90 R14: 00005608e642fa70 R15: 00005608e642f960
[29047.680829]
[29047.680964] irq event stamp: 0
[29047.681163] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[29047.681533] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[29047.682016] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[29047.682506] softirqs last disabled at (0): [<0000000000000000>] 0x0
[29047.682881] ---[ end trace 7e83e1875f6eec91 ]---
[29047.683205] ------------[ cut here ]------------
[29047.683480] WARNING: CPU: 0 PID: 2110843 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[29047.684065] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic intel_rapl_msr snd_hda_intel iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm intel_rapl_common joydev i2c_i801 snd_timer i2c_smbus snd virtio_balloon soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel virtio_blk qemu_fw_cfg
[29047.687589] CPU: 0 PID: 2110843 Comm: umount Tainted: G W 5.16.0-rc8+ #541
[29047.688089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[29047.688588] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[29047.688911] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 56 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[29047.690087] RSP: 0018:ffffa2b005b0bdd0 EFLAGS: 00010286
[29047.690398] RAX: ffff973867eb74a8 RBX: ffff973842810000 RCX: 000000008010000e
[29047.690819] RDX: 000000008010000f RSI: ffffd8a3849fad00 RDI: ffffffffa788fa09
[29047.691249] RBP: ffff973867eb74a8 R08: ffff973867eb6c00 R09: 000000008010000e
[29047.691670] R10: ffff973867eb6c00 R11: ffff973843a8ab68 R12: ffff973867eb7400
[29047.692104] R13: ffff973842811128 R14: dead000000000122 R15: dead000000000100
[29047.692527] FS: 00007f4d03786c40(0000) GS:ffff9738bbc00000(0000) knlGS:0000000000000000
[29047.693003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29047.693356] CR2: 00007ffe6ee22cb0 CR3: 00000001065ea006 CR4: 0000000000370ef0
[29047.693780] Call Trace:
[29047.693929]
[29047.694072] close_ctree+0x4a6/0x4ed
[29047.694290] ? trace_hardirqs_on+0x1b/0xe0
[29047.694536] ? pool_mayday_timeout+0x170/0x170
[29047.694894] ? call_rcu+0x1e9/0x5b0
[29047.695131] generic_shutdown_super+0x71/0x120
[29047.695401] kill_anon_super+0x14/0x30
[29047.695628] btrfs_kill_super+0x12/0x20
[29047.695865] deactivate_locked_super+0x33/0xa0
[29047.696143] cleanup_mnt+0x131/0x190
[29047.696364] task_work_run+0x59/0xa0
[29047.696583] exit_to_user_mode_prepare+0x28f/0x2a0
[29047.696875] syscall_exit_to_user_mode+0x16/0x50
[29047.697167] do_syscall_64+0x48/0x90
[29047.697388] entry_SYSCALL_64_after_hwframe+0x44/0xae
[29047.697691] RIP: 0033:0x7f4d039b569b
[29047.697915] 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
[29047.699018] RSP: 002b:00007ffe6ee24588 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[29047.699477] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4d039b569b
[29047.699902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005608e642fb90
[29047.700333] RBP: 00005608e642f960 R08: 0000000000000000 R09: 00007ffe6ee23300
[29047.700756] R10: 00007f4d03a3c3e0 R11: 0000000000000246 R12: 0000000000000000
[29047.701255] R13: 00005608e642fb90 R14: 00005608e642fa70 R15: 00005608e642f960
[29047.701840]
[29047.701996] irq event stamp: 0
[29047.702208] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[29047.702625] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[29047.703133] softirqs last enabled at (0): [] copy_process+0x862/0x20e0
[29047.703622] softirqs last disabled at (0): [<0000000000000000>] 0x0
[29047.704011] ---[ end trace 7e83e1875f6eec92 ]---
[29047.704308] BTRFS info (device loop0): space_info 4 has 266747904 free, is not full
[29047.704816] BTRFS info (device loop0): space_info total=268435456, used=1638400, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[29047.705690] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[29047.706157] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[29047.706606] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[29047.707033] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[29047.707533] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[29048.797208] BTRFS info (device dm-11): flagging fs with big metadata feature
[29048.797640] BTRFS info (device dm-11): use lzo compression, level 0
[29048.798074] BTRFS info (device dm-11): disk space caching is enabled
[29048.798447] BTRFS info (device dm-11): has skinny extents
[29048.800610] BTRFS info (device dm-11): start tree-log replay
[29048.829065] loop0: detected capacity change from 0 to 6629376
[29048.852229] BTRFS info (device loop0): flagging fs with big metadata feature
[29048.852854] BTRFS info (device loop0): disk space caching is enabled
[29048.853381] BTRFS info (device loop0): has skinny extents
[29048.940196] BTRFS info (device loop0): enabling ssd optimizations
[29050.996772] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29050.998067] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29051.000209] BTRFS error (device loop0): error writing primary super block to device 1
[29051.001231] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29051.002403] BTRFS info (device loop0): forced readonly
[29051.002641] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29051.002909] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29051.004337] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29051.006109] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[29051.008171] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29051.008381] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29051.008776] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29051.009477] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29051.010664] BTRFS info (device dm-11): forced readonly
[29052.155199] BTRFS info (device dm-11): flagging fs with big metadata feature
[29052.155629] BTRFS info (device dm-11): use lzo compression, level 0
[29052.156028] BTRFS info (device dm-11): disk space caching is enabled
[29052.156427] BTRFS info (device dm-11): has skinny extents
[29052.158407] BTRFS info (device dm-11): start tree-log replay
[29052.280939] loop0: detected capacity change from 0 to 6629376
[29052.313449] BTRFS info (device loop0): flagging fs with big metadata feature
[29052.313909] BTRFS info (device loop0): disk space caching is enabled
[29052.314341] BTRFS info (device loop0): has skinny extents
[29052.393610] BTRFS info (device loop0): enabling ssd optimizations
[29054.431770] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[29054.434598] btrfs_dev_stat_print_on_error: 43 callbacks suppressed
[29054.434604] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29054.438102] BTRFS error (device dm-11): error writing primary super block to device 1
[29054.439632] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29054.441232] BTRFS info (device dm-11): forced readonly
[29054.442016] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[29054.443915] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29054.445244] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29054.445567] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29054.447435] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29054.448773] BTRFS error (device loop0): error writing primary super block to device 1
[29054.449859] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29054.450887] BTRFS info (device loop0): forced readonly
[29054.451515] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29054.454215] lo_write_bvec: 9 callbacks suppressed
[29054.454218] loop: Write error at byte offset 871776256, length 4096.
[29054.454855] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29054.455269] loop: Write error at byte offset 844107776, length 4096.
[29054.455900] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29054.456414] loop: Write error at byte offset 14372864, length 4096.
[29054.457686] I/O error, dev loop0, sector 1702688 op 0x1:(WRITE) flags 0x0 phys_seg 14 prio class 0
[29054.458447] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29054.459259] I/O error, dev loop0, sector 1648648 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29054.459910] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29054.460618] I/O error, dev loop0, sector 28072 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[29054.461266] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29055.596250] BTRFS info (device dm-11): flagging fs with big metadata feature
[29055.596688] BTRFS info (device dm-11): use lzo compression, level 0
[29055.597077] BTRFS info (device dm-11): disk space caching is enabled
[29055.597454] BTRFS info (device dm-11): has skinny extents
[29055.599136] BTRFS info (device dm-11): start tree-log replay
[29055.650229] loop0: detected capacity change from 0 to 6629376
[29055.679266] BTRFS info (device loop0): flagging fs with big metadata feature
[29055.679723] BTRFS info (device loop0): disk space caching is enabled
[29055.680105] BTRFS info (device loop0): has skinny extents
[29055.698941] BTRFS info (device loop0): enabling ssd optimizations
[29056.790908] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29056.847382] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29056.848035] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[29056.848659] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[29056.849554] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[29056.850090] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[29056.850587] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[29056.851227] BTRFS error (device loop0): error writing primary super block to device 1
[29056.851743] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[29056.852380] BTRFS info (device loop0): forced readonly
[29056.852730] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29056.853187] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29056.854251] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[29056.854731] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[29058.888364] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[29058.890078] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[29058.890575] BTRFS info (device dm-11): forced readonly
[29058.926230] BTRFS info (device dm-11): flagging fs with big metadata feature
[29058.926670] BTRFS info (device dm-11): use lzo compression, level 0
[29058.927056] BTRFS info (device dm-11): disk space caching is enabled
[29058.927431] BTRFS info (device dm-11): has skinny extents
[29058.929535] BTRFS info (device dm-11): start tree-log replay
[29058.965274] loop0: detected capacity change from 0 to 6629376
[29058.992634] BTRFS info (device loop0): flagging fs with big metadata feature
[29058.993089] BTRFS info (device loop0): disk space caching is enabled
[29058.993467] BTRFS info (device loop0): has skinny extents
[29059.058567] BTRFS info (device loop0): enabling ssd optimizations
[29059.058979] BTRFS info (device loop0): start tree-log replay
[29059.176691] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[29059.178108] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[29059.178729] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[29059.179426] BTRFS info (device loop0): forced readonly
[29059.179751] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[29059.180664] I/O error, dev loop0, sector 87008 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[29059.181578] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[29059.183032] I/O error, dev loop0, sector 80672 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29059.183732] I/O error, dev loop0, sector 611296 op 0x0:(READ) flags 0x1000 phys_seg 3 prio class 0
[29059.184385] I/O error, dev loop0, sector 604960 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[29059.225054] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[29059.225788] BTRFS info (device dm-11): forced readonly
[29059.226121] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[29059.226570] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[29061.133632] BTRFS info (device dm-11): flagging fs with big metadata feature
[29061.134131] BTRFS info (device dm-11): use lzo compression, level 0
[29061.134621] BTRFS info (device dm-11): disk space caching is enabled
[29061.135045] BTRFS info (device dm-11): has skinny extents
[29061.136979] BTRFS info (device dm-11): start tree-log replay
[29061.205371] loop0: detected capacity change from 0 to 6629376
[29061.222361] BTRFS info (device loop0): flagging fs with big metadata feature
[29061.222788] BTRFS info (device loop0): disk space caching is enabled
[29061.223164] BTRFS info (device loop0): has skinny extents
[29061.236022] BTRFS info (device loop0): enabling ssd optimizations