[39660.734970] run fstests generic/648 at 2022-01-17 07:51:53
[39661.169096] BTRFS: device fsid e8a1a990-2bfb-423a-934f-3315aed6fc77 devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (312330)
[39661.196196] BTRFS info (device dm-9): flagging fs with big metadata feature
[39661.196661] BTRFS info (device dm-9): using free space tree
[39661.196995] BTRFS info (device dm-9): has skinny extents
[39661.276635] BTRFS info (device dm-9): checking UUID tree
[39661.415095] BTRFS: device fsid 4bf0bab0-c195-41bd-93f7-50eebbbde9ac devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (312406)
[39661.538318] BTRFS info (device dm-11): flagging fs with big metadata feature
[39661.538754] BTRFS info (device dm-11): using free space tree
[39661.539094] BTRFS info (device dm-11): has skinny extents
[39661.540642] BTRFS info (device dm-11): checking UUID tree
[39661.634362] loop0: detected capacity change from 0 to 6629376
[39661.646896] BTRFS: device fsid 95f06c4f-2eb5-4173-b951-97831ac47e97 devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (310576)
[39661.648746] BTRFS info (device loop0): flagging fs with big metadata feature
[39661.649175] BTRFS info (device loop0): using free space tree
[39661.649525] BTRFS info (device loop0): has skinny extents
[39661.651426] BTRFS info (device loop0): enabling ssd optimizations
[39661.652612] BTRFS info (device loop0): checking UUID tree
[39663.678450] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[39663.678453] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39663.679466] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39663.680099] blk_print_req_error: 72 callbacks suppressed
[39663.680101] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[39663.680951] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39663.681451] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39663.682157] BTRFS error (device loop0): error writing primary super block to device 1
[39663.682637] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39663.683025] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39663.683280] BTRFS info (device loop0): forced readonly
[39663.683286] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39663.683287] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39663.686745] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[39663.687216] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39663.687703] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39663.689395] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39663.690016] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39663.690635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39663.691237] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39663.691853] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39663.692461] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39663.693091] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39663.706997] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39663.707515] BTRFS info (device dm-11): forced readonly
[39665.804209] BTRFS info (device dm-11): flagging fs with big metadata feature
[39665.804667] BTRFS info (device dm-11): using free space tree
[39665.805010] BTRFS info (device dm-11): has skinny extents
[39665.806919] BTRFS info (device dm-11): start tree-log replay
[39665.827215] loop0: detected capacity change from 0 to 6629376
[39665.857088] BTRFS info (device loop0): flagging fs with big metadata feature
[39665.857532] BTRFS info (device loop0): using free space tree
[39665.857877] BTRFS info (device loop0): has skinny extents
[39665.861377] BTRFS info (device loop0): enabling ssd optimizations
[39665.861755] BTRFS info (device loop0): start tree-log replay
[39666.924065] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39666.924905] BTRFS error (device dm-11): error writing primary super block to device 1
[39666.924926] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39666.925462] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39666.925465] BTRFS info (device dm-11): forced readonly
[39666.925467] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39666.926022] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39666.926771] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39666.929122] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39666.929969] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39666.930920] BTRFS info (device loop0): forced readonly
[39666.931356] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39666.931745] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39666.931927] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39669.042291] BTRFS info (device dm-11): flagging fs with big metadata feature
[39669.042734] BTRFS info (device dm-11): using free space tree
[39669.043074] BTRFS info (device dm-11): has skinny extents
[39669.052985] loop0: detected capacity change from 0 to 6629376
[39669.126097] BTRFS info (device loop0): flagging fs with big metadata feature
[39669.126554] BTRFS info (device loop0): using free space tree
[39669.126898] BTRFS info (device loop0): has skinny extents
[39669.130724] BTRFS info (device loop0): enabling ssd optimizations
[39669.131104] BTRFS info (device loop0): start tree-log replay
[39669.188882] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39669.189469] btrfs_dev_stat_print_on_error: 8 callbacks suppressed
[39669.189471] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39669.190436] BTRFS error (device dm-11): error writing primary super block to device 1
[39669.190992] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39669.191630] BTRFS info (device dm-11): forced readonly
[39669.191938] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39669.192484] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39669.193530] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39669.193984] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39669.194504] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[39669.194662] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39669.195221] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39669.196347] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39669.197022] BTRFS info (device loop0): forced readonly
[39669.197336] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39671.188903] BTRFS info (device dm-11): flagging fs with big metadata feature
[39671.189360] BTRFS info (device dm-11): using free space tree
[39671.189707] BTRFS info (device dm-11): has skinny extents
[39671.191644] BTRFS info (device dm-11): start tree-log replay
[39671.210917] loop0: detected capacity change from 0 to 6629376
[39671.226711] BTRFS info (device loop0): flagging fs with big metadata feature
[39671.227246] BTRFS info (device loop0): using free space tree
[39671.227591] BTRFS info (device loop0): has skinny extents
[39671.269696] BTRFS info (device loop0): enabling ssd optimizations
[39671.295635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[39671.296248] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[39671.296833] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[39671.297387] I/O error, dev loop0, sector 104672 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39671.297426] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[39671.297935] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[39671.298508] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[39671.299100] I/O error, dev loop0, sector 628960 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39671.299904] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[39671.300134] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[39671.302324] lo_write_bvec: 7 callbacks suppressed
[39671.302326] loop: Write error at byte offset 307380224, length 4096.
[39671.303003] I/O error, dev loop0, sector 600352 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39671.303151] loop: Write error at byte offset 307462144, length 4096.
[39671.303917] I/O error, dev loop0, sector 600512 op 0x1:(WRITE) flags 0x1800 phys_seg 26 prio class 0
[39671.303921] loop: Write error at byte offset 621744128, length 4096.
[39671.304829] I/O error, dev loop0, sector 1214344 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[39671.305079] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39671.306876] loop: Write error at byte offset 753446912, length 4096.
[39671.307272] I/O error, dev loop0, sector 1471576 op 0x1:(WRITE) flags 0x800 phys_seg 8 prio class 0
[39671.307336] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[39671.307840] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[39671.308279] BTRFS info (device loop0): forced readonly
[39671.309075] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39671.329916] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39671.330473] BTRFS info (device dm-11): forced readonly
[39673.335397] BTRFS info (device dm-11): flagging fs with big metadata feature
[39673.335839] BTRFS info (device dm-11): using free space tree
[39673.336190] BTRFS info (device dm-11): has skinny extents
[39673.346587] loop0: detected capacity change from 0 to 6629376
[39673.400505] BTRFS info (device loop0): flagging fs with big metadata feature
[39673.400945] BTRFS info (device loop0): using free space tree
[39673.401301] BTRFS info (device loop0): has skinny extents
[39673.406185] BTRFS info (device loop0): enabling ssd optimizations
[39674.442861] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39674.460821] btrfs_dev_stat_print_on_error: 19 callbacks suppressed
[39674.460829] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39674.462054] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39674.462668] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39674.463278] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39674.463878] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39674.464518] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39674.465116] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39674.466087] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39674.466839] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39674.467606] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[39674.469269] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39674.469779] BTRFS info (device dm-11): forced readonly
[39674.470093] loop: Write error at byte offset 54886400, length 4096.
[39674.470479] loop: Write error at byte offset 323321856, length 4096.
[39674.470483] I/O error, dev loop0, sector 107200 op 0x1:(WRITE) flags 0x1800 phys_seg 87 prio class 0
[39674.471644] I/O error, dev loop0, sector 631488 op 0x1:(WRITE) flags 0x1800 phys_seg 87 prio class 0
[39674.472870] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[39674.473382] BTRFS info (device loop0): forced readonly
[39674.473716] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39674.474225] loop: Write error at byte offset 55525376, length 4096.
[39674.474602] loop: Write error at byte offset 323960832, length 4096.
[39674.474604] I/O error, dev loop0, sector 108448 op 0x1:(WRITE) flags 0x1800 phys_seg 36 prio class 0
[39674.475165] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[39674.475544] I/O error, dev loop0, sector 632736 op 0x1:(WRITE) flags 0x1800 phys_seg 36 prio class 0
[39674.476005] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39676.544126] BTRFS info (device dm-11): flagging fs with big metadata feature
[39676.544573] BTRFS info (device dm-11): using free space tree
[39676.544913] BTRFS info (device dm-11): has skinny extents
[39676.546912] BTRFS info (device dm-11): start tree-log replay
[39676.594672] loop0: detected capacity change from 0 to 6629376
[39676.603584] BTRFS info (device loop0): flagging fs with big metadata feature
[39676.604028] BTRFS info (device loop0): using free space tree
[39676.604379] BTRFS info (device loop0): has skinny extents
[39676.655240] BTRFS info (device loop0): enabling ssd optimizations
[39676.655624] BTRFS info (device loop0): start tree-log replay
[39676.747439] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39676.748028] BTRFS error (device dm-11): error writing primary super block to device 1
[39676.748515] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39676.749151] BTRFS info (device dm-11): forced readonly
[39676.749459] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39676.749931] loop: Write error at byte offset 647458816, length 4096.
[39676.751150] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39676.751671] I/O error, dev loop0, sector 1264568 op 0x1:(WRITE) flags 0x8800 phys_seg 24 prio class 2
[39676.752226] BTRFS warning (device loop0): direct IO failed ino 1456 rw 1,34817 sector 0x134bb8 len 0 err no 10
[39676.752873] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39676.753222] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39676.753487] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39676.754609] BTRFS info (device loop0): forced readonly
[39676.754921] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39678.723164] BTRFS info (device dm-11): flagging fs with big metadata feature
[39678.723602] BTRFS info (device dm-11): using free space tree
[39678.723938] BTRFS info (device dm-11): has skinny extents
[39678.725988] BTRFS info (device dm-11): start tree-log replay
[39678.748930] loop0: detected capacity change from 0 to 6629376
[39678.763192] BTRFS info (device loop0): flagging fs with big metadata feature
[39678.763640] BTRFS info (device loop0): using free space tree
[39678.764022] BTRFS info (device loop0): has skinny extents
[39678.815041] BTRFS info (device loop0): enabling ssd optimizations
[39680.835292] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39680.841356] btrfs_dev_stat_print_on_error: 23 callbacks suppressed
[39680.841360] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39680.842611] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39680.843368] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39680.844228] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39680.845014] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39680.845790] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39680.846850] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39680.847612] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39680.848178] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[39680.848714] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39680.849330] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39680.850010] BTRFS info (device loop0): forced readonly
[39680.850334] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39680.850775] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39680.852650] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39680.855271] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39680.876641] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[39680.877200] BTRFS info (device dm-11): forced readonly
[39680.877559] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[39680.878074] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39680.878525] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39682.002610] BTRFS info (device dm-11): flagging fs with big metadata feature
[39682.003049] BTRFS info (device dm-11): using free space tree
[39682.003431] BTRFS info (device dm-11): has skinny extents
[39682.005835] BTRFS info (device dm-11): start tree-log replay
[39682.029138] loop0: detected capacity change from 0 to 6629376
[39682.056300] BTRFS info (device loop0): flagging fs with big metadata feature
[39682.056747] BTRFS info (device loop0): using free space tree
[39682.057156] BTRFS info (device loop0): has skinny extents
[39682.120105] BTRFS info (device loop0): enabling ssd optimizations
[39683.134940] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39683.135529] BTRFS error (device dm-11): error writing primary super block to device 1
[39683.136151] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39683.137244] BTRFS info (device dm-11): forced readonly
[39683.137559] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39683.138061] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39683.138674] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39683.139288] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39683.139990] BTRFS info (device loop0): forced readonly
[39683.140351] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39683.140964] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39683.141996] loop: Write error at byte offset 735236096, length 4096.
[39683.142533] loop: Write error at byte offset 919650304, length 4096.
[39683.143114] loop: Write error at byte offset 919719936, length 4096.
[39683.143146] I/O error, dev loop0, sector 1796192 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[39683.143563] loop: Write error at byte offset 919748608, length 4096.
[39683.144202] I/O error, dev loop0, sector 1796328 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39683.144626] loop: Write error at byte offset 909160448, length 4096.
[39683.145246] I/O error, dev loop0, sector 1796384 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[39683.145676] loop: Write error at byte offset 919949312, length 4096.
[39683.146325] I/O error, dev loop0, sector 1775704 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39683.146743] loop: Write error at byte offset 937472000, length 4096.
[39683.147406] I/O error, dev loop0, sector 1796776 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39683.147802] I/O error, dev loop0, sector 1436008 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39683.148519] I/O error, dev loop0, sector 1831000 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39683.156247] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39685.266690] BTRFS info (device dm-11): flagging fs with big metadata feature
[39685.267138] BTRFS info (device dm-11): using free space tree
[39685.267475] BTRFS info (device dm-11): has skinny extents
[39685.277254] loop0: detected capacity change from 0 to 6629376
[39685.298289] BTRFS info (device loop0): flagging fs with big metadata feature
[39685.298731] BTRFS info (device loop0): using free space tree
[39685.299083] BTRFS info (device loop0): has skinny extents
[39685.366870] BTRFS info (device loop0): enabling ssd optimizations
[39685.367273] BTRFS info (device loop0): start tree-log replay
[39687.398688] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39687.399279] btrfs_dev_stat_print_on_error: 19 callbacks suppressed
[39687.399281] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39687.400471] BTRFS error (device dm-11): error writing primary super block to device 1
[39687.401018] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39687.401658] BTRFS info (device dm-11): forced readonly
[39687.401963] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39687.402428] loop: Write error at byte offset 966746112, length 4096.
[39687.402433] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[39687.402810] I/O error, dev loop0, sector 1888176 op 0x1:(WRITE) flags 0x800 phys_seg 2 prio class 0
[39687.403325] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39687.403328] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39687.403899] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39687.404357] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39687.406144] loop: Write error at byte offset 785186816, length 4096.
[39687.406835] I/O error, dev loop0, sector 1533568 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[39687.407511] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39687.407568] BTRFS error (device loop0): error writing primary super block to device 1
[39687.408599] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39687.409247] BTRFS info (device loop0): forced readonly
[39687.409561] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39687.410416] loop: Write error at byte offset 944783360, length 4096.
[39687.410964] I/O error, dev loop0, sector 1845280 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39687.411329] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39687.411539] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39687.412033] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39687.412608] I/O error, dev loop0, sector 1185088 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39687.413602] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39687.414145] I/O error, dev loop0, sector 1621072 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39687.414670] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39687.415305] I/O error, dev loop0, sector 1585088 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39687.415828] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39687.416372] I/O error, dev loop0, sector 1382840 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[39687.416892] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39687.417433] I/O error, dev loop0, sector 1235920 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39687.417951] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39687.418491] I/O error, dev loop0, sector 1585200 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39688.579349] BTRFS info (device dm-11): flagging fs with big metadata feature
[39688.579794] BTRFS info (device dm-11): using free space tree
[39688.580153] BTRFS info (device dm-11): has skinny extents
[39688.582094] BTRFS info (device dm-11): start tree-log replay
[39688.615157] loop0: detected capacity change from 0 to 6629376
[39688.633144] BTRFS info (device loop0): flagging fs with big metadata feature
[39688.633620] BTRFS info (device loop0): using free space tree
[39688.633957] BTRFS info (device loop0): has skinny extents
[39688.751376] BTRFS info (device loop0): enabling ssd optimizations
[39689.784295] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39689.784982] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39689.785865] BTRFS error (device dm-11): error writing primary super block to device 1
[39689.786518] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39689.787362] BTRFS info (device dm-11): forced readonly
[39689.787718] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39689.788165] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39689.791943] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[39689.792190] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39689.792608] lo_write_bvec: 13 callbacks suppressed
[39689.792610] loop: Write error at byte offset 759320576, length 4096.
[39689.794056] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39689.794678] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39689.795385] BTRFS info (device loop0): forced readonly
[39689.795703] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39689.797952] loop: Write error at byte offset 1013342208, length 4096.
[39689.798449] loop: Write error at byte offset 1013444608, length 4096.
[39689.798987] loop: Write error at byte offset 706043904, length 4096.
[39689.799425] loop: Write error at byte offset 1002143744, length 4096.
[39689.799994] loop: Write error at byte offset 952696832, length 4096.
[39689.801940] loop: Write error at byte offset 1013514240, length 4096.
[39689.802480] loop: Write error at byte offset 1013583872, length 4096.
[39689.803030] loop: Write error at byte offset 1013710848, length 4096.
[39691.910298] BTRFS info (device dm-11): flagging fs with big metadata feature
[39691.910897] BTRFS info (device dm-11): using free space tree
[39691.911401] BTRFS info (device dm-11): has skinny extents
[39691.913655] BTRFS info (device dm-11): start tree-log replay
[39691.962559] loop0: detected capacity change from 0 to 6629376
[39691.975707] BTRFS info (device loop0): flagging fs with big metadata feature
[39691.976190] BTRFS info (device loop0): using free space tree
[39691.976537] BTRFS info (device loop0): has skinny extents
[39692.000758] BTRFS info (device loop0): enabling ssd optimizations
[39692.026317] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39692.026818] BTRFS info (device dm-11): forced readonly
[39692.027145] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39692.029329] loop: Write error at byte offset 621125632, length 4096.
[39692.029904] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39692.035017] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[39692.035139] BTRFS warning (device loop0): direct IO failed ino 2879 rw 1,34817 sector 0x167de0 len 0 err no 10
[39692.035556] BTRFS info (device loop0): forced readonly
[39694.098026] BTRFS info (device dm-11): flagging fs with big metadata feature
[39694.098464] BTRFS info (device dm-11): using free space tree
[39694.098797] BTRFS info (device dm-11): has skinny extents
[39694.112574] loop0: detected capacity change from 0 to 6629376
[39694.123624] BTRFS info (device loop0): flagging fs with big metadata feature
[39694.124260] BTRFS info (device loop0): using free space tree
[39694.124722] BTRFS info (device loop0): has skinny extents
[39694.133672] BTRFS info (device loop0): enabling ssd optimizations
[39694.167785] btrfs_dev_stat_print_on_error: 41 callbacks suppressed
[39694.167788] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[39694.168797] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[39694.168885] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[39694.170819] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[39694.171074] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[39694.171313] BTRFS info (device dm-11): forced readonly
[39694.172210] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39694.172784] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[39694.173000] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[39694.174000] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[39694.174602] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 5, flush 0, corrupt 0, gen 0
[39694.175203] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[39694.175806] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 5, flush 0, corrupt 0, gen 0
[39694.176536] blk_print_req_error: 29 callbacks suppressed
[39694.176537] I/O error, dev loop0, sector 95616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39694.177635] I/O error, dev loop0, sector 619904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39694.178262] btrfs_lookup_bio_sums: 28 callbacks suppressed
[39694.178264] BTRFS warning (device dm-11): csum hole found for disk bytenr range [705400832, 705404928)
[39694.179296] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39694.180369] I/O error, dev loop0, sector 95616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39694.181438] I/O error, dev loop0, sector 619904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39694.182507] I/O error, dev loop0, sector 75776 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.182509] I/O error, dev loop0, sector 600512 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.183051] I/O error, dev loop0, sector 600064 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.183589] I/O error, dev loop0, sector 76224 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.184127] I/O error, dev loop0, sector 75968 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.184651] I/O error, dev loop0, sector 600544 op 0x1:(WRITE) flags 0x1800 phys_seg 4 prio class 0
[39694.187411] BTRFS warning (device loop0): direct IO failed ino 2693 rw 1,34817 sector 0x1c4910 len 0 err no 10
[39694.188125] BTRFS warning (device loop0): direct IO failed ino 2881 rw 1,34817 sector 0x16e2d8 len 0 err no 10
[39694.188944] BTRFS warning (device dm-11): csum hole found for disk bytenr range [545865728, 545869824)
[39694.189026] BTRFS info (device loop0): failed to delete reference to f2, inode 2693 parent 259
[39694.190300] BTRFS: error (device loop0) in __btrfs_unlink_inode:4117: errno=-5 IO failure
[39694.190817] BTRFS info (device loop0): forced readonly
[39694.191430] BTRFS warning (device dm-11): csum hole found for disk bytenr range [545865728, 545869824)
[39694.193695] BTRFS: error (device loop0) in __btrfs_free_extent:3079: errno=-5 IO failure
[39694.194264] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39696.273285] BTRFS info (device dm-11): flagging fs with big metadata feature
[39696.273874] BTRFS info (device dm-11): using free space tree
[39696.274351] BTRFS info (device dm-11): has skinny extents
[39696.287076] loop0: detected capacity change from 0 to 6629376
[39696.310072] BTRFS info (device loop0): flagging fs with big metadata feature
[39696.310590] BTRFS info (device loop0): using free space tree
[39696.310927] BTRFS info (device loop0): has skinny extents
[39696.328281] BTRFS info (device loop0): enabling ssd optimizations
[39698.344571] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39698.345245] BTRFS error (device dm-11): error writing primary super block to device 1
[39698.345783] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39698.346522] BTRFS info (device dm-11): forced readonly
[39698.346873] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39698.347414] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39698.348036] BTRFS error (device loop0): error writing primary super block to device 1
[39698.348572] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39698.349287] BTRFS info (device loop0): forced readonly
[39698.349643] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39698.350693] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39698.351625] lo_write_bvec: 19 callbacks suppressed
[39698.351628] loop: Write error at byte offset 1083121664, length 4096.
[39698.352665] loop: Write error at byte offset 698396672, length 4096.
[39698.353184] loop: Write error at byte offset 1083170816, length 4096.
[39698.353706] loop: Write error at byte offset 1083256832, length 4096.
[39698.354159] loop: Write error at byte offset 932098048, length 4096.
[39698.354599] loop: Write error at byte offset 1083326464, length 4096.
[39698.355253] loop: Write error at byte offset 1083396096, length 4096.
[39698.355539] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39698.355729] loop: Write error at byte offset 1083461632, length 4096.
[39698.356374] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39698.356829] loop: Write error at byte offset 759779328, length 4096.
[39698.357988] loop: Write error at byte offset 766140416, length 4096.
[39699.753404] BTRFS info (device dm-11): flagging fs with big metadata feature
[39699.753838] BTRFS info (device dm-11): using free space tree
[39699.754196] BTRFS info (device dm-11): has skinny extents
[39699.756175] BTRFS info (device dm-11): start tree-log replay
[39699.807380] loop0: detected capacity change from 0 to 6629376
[39699.819193] BTRFS info (device loop0): flagging fs with big metadata feature
[39699.819632] BTRFS info (device loop0): using free space tree
[39699.819980] BTRFS info (device loop0): has skinny extents
[39699.855130] BTRFS info (device loop0): enabling ssd optimizations
[39699.887204] btrfs_dev_stat_print_on_error: 65 callbacks suppressed
[39699.887207] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[39699.888366] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[39699.889280] BTRFS: error (device dm-11) in __btrfs_free_extent:3079: errno=-5 IO failure
[39699.889763] BTRFS info (device dm-11): forced readonly
[39699.890084] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39699.890635] blk_print_req_error: 35 callbacks suppressed
[39699.890637] I/O error, dev loop0, sector 600384 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[39699.891507] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39699.892043] I/O error, dev loop0, sector 76096 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[39699.892113] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39699.892568] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39699.893547] I/O error, dev loop0, sector 600416 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[39699.894082] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39699.894614] I/O error, dev loop0, sector 76128 op 0x1:(WRITE) flags 0x1800 phys_seg 3 prio class 0
[39699.895049] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[39699.895141] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39699.895758] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[39699.896863] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[39699.897483] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[39699.902939] I/O error, dev loop0, sector 107072 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39699.903485] I/O error, dev loop0, sector 98784 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[39699.904135] I/O error, dev loop0, sector 631360 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39699.904727] I/O error, dev loop0, sector 623072 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[39699.905362] I/O error, dev loop0, sector 107072 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39699.906021] I/O error, dev loop0, sector 631360 op 0x0:(READ) flags 0x1000 phys_seg 2 prio class 0
[39699.908442] BTRFS: error (device loop0) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[39699.909251] BTRFS info (device loop0): forced readonly
[39699.909590] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39699.910152] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39701.981839] BTRFS info (device dm-11): flagging fs with big metadata feature
[39701.982350] BTRFS info (device dm-11): using free space tree
[39701.982737] BTRFS info (device dm-11): has skinny extents
[39701.993763] loop0: detected capacity change from 0 to 6629376
[39702.004790] BTRFS info (device loop0): flagging fs with big metadata feature
[39702.005238] BTRFS info (device loop0): using free space tree
[39702.005581] BTRFS info (device loop0): has skinny extents
[39702.048716] BTRFS info (device loop0): enabling ssd optimizations
[39703.066416] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39703.067008] BTRFS error (device dm-11): error writing primary super block to device 1
[39703.067472] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39703.068100] BTRFS info (device dm-11): forced readonly
[39703.068411] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39703.069236] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39703.069983] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39703.070657] BTRFS info (device loop0): forced readonly
[39703.070973] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39703.071414] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39703.071875] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39703.072178] BTRFS warning (device loop0): csum hole found for disk bytenr range [635195392, 635199488)
[39703.072908] BTRFS warning (device loop0): csum hole found for disk bytenr range [833044480, 833048576)
[39703.073484] BTRFS warning (device loop0): csum hole found for disk bytenr range [833048576, 833052672)
[39703.074047] BTRFS warning (device loop0): csum hole found for disk bytenr range [833052672, 833056768)
[39703.074597] BTRFS warning (device loop0): csum hole found for disk bytenr range [833056768, 833060864)
[39703.075205] BTRFS warning (device loop0): csum hole found for disk bytenr range [833060864, 833064960)
[39703.075425] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[39703.076430] BTRFS warning (device loop0): csum hole found for disk bytenr range [833064960, 833069056)
[39703.076608] BTRFS warning (device loop0): csum hole found for disk bytenr range [827727872, 827731968)
[39703.076999] BTRFS warning (device loop0): csum hole found for disk bytenr range [833069056, 833073152)
[39703.077004] BTRFS warning (device loop0): csum hole found for disk bytenr range [833073152, 833077248)
[39703.078848] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 344064 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.079155] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 348160 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.079564] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 352256 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.080246] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 356352 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.080924] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 360448 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.081614] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 364544 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.082303] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 368640 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.082994] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 372736 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.083002] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 376832 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39703.083007] BTRFS warning (device loop0): csum failed root 5 ino 3325 off 380928 csum 0xd44b23ba expected csum 0x00000000 mirror 1
[39704.315929] BTRFS info (device dm-11): flagging fs with big metadata feature
[39704.316416] BTRFS info (device dm-11): using free space tree
[39704.316789] BTRFS info (device dm-11): has skinny extents
[39704.319264] BTRFS info (device dm-11): start tree-log replay
[39704.367343] loop0: detected capacity change from 0 to 6629376
[39704.377737] BTRFS info (device loop0): flagging fs with big metadata feature
[39704.378187] BTRFS info (device loop0): using free space tree
[39704.378533] BTRFS info (device loop0): has skinny extents
[39704.407906] BTRFS info (device loop0): enabling ssd optimizations
[39705.434810] btrfs_dev_stat_print_on_error: 65 callbacks suppressed
[39705.434813] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39705.435889] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39705.436533] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39705.437235] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39705.438144] blk_print_req_error: 22 callbacks suppressed
[39705.438145] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[39705.439021] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39705.439539] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39705.439542] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39705.440751] BTRFS error (device loop0): error writing primary super block to device 1
[39705.441255] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39705.441919] BTRFS info (device loop0): forced readonly
[39705.442244] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39705.442712] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[39705.442732] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39705.444639] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39705.448422] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39705.449188] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39705.449834] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39705.450477] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39705.466062] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[39705.466970] BTRFS info (device dm-11): forced readonly
[39705.467300] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[39705.467866] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39705.468318] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39705.471469] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39705.471969] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39706.682392] BTRFS info (device dm-11): flagging fs with big metadata feature
[39706.682905] BTRFS info (device dm-11): using free space tree
[39706.683292] BTRFS info (device dm-11): has skinny extents
[39706.686172] BTRFS info (device dm-11): start tree-log replay
[39706.756198] loop0: detected capacity change from 0 to 6629376
[39706.770587] BTRFS info (device loop0): flagging fs with big metadata feature
[39706.771032] BTRFS info (device loop0): using free space tree
[39706.771379] BTRFS info (device loop0): has skinny extents
[39706.798898] BTRFS info (device loop0): enabling ssd optimizations
[39706.799276] BTRFS info (device loop0): start tree-log replay
[39706.964152] I/O error, dev loop0, sector 104704 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39706.964779] I/O error, dev loop0, sector 628992 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39706.967020] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39706.967022] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39706.967544] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39706.968610] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39706.969561] BTRFS info (device loop0): forced readonly
[39706.969879] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39706.970488] I/O error, dev loop0, sector 91648 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39706.971071] I/O error, dev loop0, sector 615936 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[39707.006828] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[39707.007551] BTRFS info (device dm-11): forced readonly
[39707.007859] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39707.008394] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39709.026445] BTRFS info (device dm-11): flagging fs with big metadata feature
[39709.027140] BTRFS info (device dm-11): using free space tree
[39709.027672] BTRFS info (device dm-11): has skinny extents
[39709.031591] BTRFS info (device dm-11): start tree-log replay
[39709.092396] loop0: detected capacity change from 0 to 6629376
[39709.117807] BTRFS info (device loop0): flagging fs with big metadata feature
[39709.118276] BTRFS info (device loop0): using free space tree
[39709.118620] BTRFS info (device loop0): has skinny extents
[39709.159590] BTRFS info (device loop0): enabling ssd optimizations
[39710.198728] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39710.199310] BTRFS error (device dm-11): error writing primary super block to device 1
[39710.199778] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39710.200516] BTRFS info (device dm-11): forced readonly
[39710.200828] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39710.201321] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39710.201831] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39710.202268] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39710.202929] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39710.203518] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39710.204181] BTRFS info (device loop0): forced readonly
[39710.204444] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39710.204480] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39710.205360] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39710.206868] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39710.207329] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39710.209625] lo_write_bvec: 41 callbacks suppressed
[39710.209628] loop: Write error at byte offset 1164832768, length 4096.
[39710.210391] loop: Write error at byte offset 1070403584, length 4096.
[39710.210870] loop: Write error at byte offset 873820160, length 4096.
[39710.211289] loop: Write error at byte offset 1164918784, length 4096.
[39710.211713] loop: Write error at byte offset 1165017088, length 4096.
[39710.211716] I/O error, dev loop0, sector 2275232 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[39710.212087] loop: Write error at byte offset 1165144064, length 4096.
[39710.212662] I/O error, dev loop0, sector 2275424 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[39710.212989] loop: Write error at byte offset 873988096, length 4096.
[39710.213529] I/O error, dev loop0, sector 2275672 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[39710.213988] loop: Write error at byte offset 1165258752, length 4096.
[39710.214884] loop: Write error at byte offset 18591744, length 4096.
[39710.215240] loop: Write error at byte offset 1165373440, length 4096.
[39711.422237] BTRFS info (device dm-11): flagging fs with big metadata feature
[39711.422735] BTRFS info (device dm-11): using free space tree
[39711.423102] BTRFS info (device dm-11): has skinny extents
[39711.426039] BTRFS info (device dm-11): start tree-log replay
[39711.465648] loop0: detected capacity change from 0 to 6629376
[39711.484361] BTRFS info (device loop0): flagging fs with big metadata feature
[39711.484894] BTRFS info (device loop0): using free space tree
[39711.485233] BTRFS info (device loop0): has skinny extents
[39711.510111] BTRFS info (device loop0): enabling ssd optimizations
[39711.510503] BTRFS info (device loop0): start tree-log replay
[39713.693611] btrfs_dev_stat_print_on_error: 75 callbacks suppressed
[39713.693614] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39713.694671] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39713.695316] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39713.696301] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39713.696971] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39713.697647] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39713.698280] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39713.698665] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39713.698893] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39713.698898] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39713.698903] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[39713.702290] blk_print_req_error: 7 callbacks suppressed
[39713.702292] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39713.703853] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39713.704462] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39713.705150] BTRFS info (device loop0): forced readonly
[39713.705461] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39713.705915] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39713.707041] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39713.707603] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39713.709521] I/O error, dev loop0, sector 2422912 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[39713.709669] I/O error, dev loop0, sector 2404664 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39713.710066] I/O error, dev loop0, sector 2423000 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[39713.710632] I/O error, dev loop0, sector 2422816 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39713.711572] I/O error, dev loop0, sector 36184 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39713.712242] I/O error, dev loop0, sector 2423240 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39713.712779] I/O error, dev loop0, sector 2423360 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39713.713354] I/O error, dev loop0, sector 2423560 op 0x1:(WRITE) flags 0x0 phys_seg 5 prio class 0
[39713.713897] I/O error, dev loop0, sector 2423768 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39713.730828] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[39713.731367] BTRFS info (device dm-11): forced readonly
[39713.731675] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[39713.732193] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39713.732638] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39713.734224] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39713.734309] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39713.734740] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39713.735231] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39715.059111] BTRFS info (device dm-11): flagging fs with big metadata feature
[39715.059627] BTRFS info (device dm-11): using free space tree
[39715.060041] BTRFS info (device dm-11): has skinny extents
[39715.062983] BTRFS info (device dm-11): start tree-log replay
[39715.139980] loop0: detected capacity change from 0 to 6629376
[39715.152568] BTRFS info (device loop0): flagging fs with big metadata feature
[39715.153160] BTRFS info (device loop0): using free space tree
[39715.153618] BTRFS info (device loop0): has skinny extents
[39715.188280] BTRFS info (device loop0): enabling ssd optimizations
[39715.188659] BTRFS info (device loop0): start tree-log replay
[39715.387257] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39715.393515] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[39715.394037] BTRFS info (device loop0): forced readonly
[39715.394633] btrfs_lookup_bio_sums: 14 callbacks suppressed
[39715.394635] BTRFS warning (device loop0): csum hole found for disk bytenr range [333266944, 333271040)
[39715.395564] btrfs_print_data_csum_error: 14 callbacks suppressed
[39715.395566] BTRFS warning (device loop0): csum failed root 5 ino 4147 off 290816 csum 0x54e2d600 expected csum 0x00000000 mirror 1
[39715.397235] BTRFS warning (device dm-11): csum hole found for disk bytenr range [674222080, 674226176)
[39715.397864] BTRFS warning (device dm-11): csum hole found for disk bytenr range [674222080, 674226176)
[39715.400929] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e308 len 0 err no 10
[39715.401514] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e310 len 0 err no 10
[39715.402108] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e318 len 0 err no 10
[39715.402680] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e320 len 0 err no 10
[39715.403617] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2a0 len 0 err no 10
[39715.404209] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2a8 len 0 err no 10
[39715.404784] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2b0 len 0 err no 10
[39715.405398] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2b8 len 0 err no 10
[39715.405973] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2c0 len 0 err no 10
[39715.406396] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2c8 len 0 err no 10
[39715.406559] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2d0 len 0 err no 10
[39715.407132] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2d8 len 0 err no 10
[39715.407691] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2e0 len 0 err no 10
[39715.408270] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2e8 len 0 err no 10
[39715.408833] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2f0 len 0 err no 10
[39715.409394] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e2f8 len 0 err no 10
[39715.410293] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e300 len 0 err no 10
[39715.410521] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e308 len 0 err no 10
[39715.411153] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e310 len 0 err no 10
[39715.411655] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e318 len 0 err no 10
[39715.412307] BTRFS warning (device loop0): direct IO failed ino 4148 rw 0,0 sector 0x11e320 len 0 err no 10
[39715.432826] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39715.433422] BTRFS info (device dm-11): forced readonly
[39717.465723] BTRFS info (device dm-11): flagging fs with big metadata feature
[39717.466235] BTRFS info (device dm-11): using free space tree
[39717.466611] BTRFS info (device dm-11): has skinny extents
[39717.469965] BTRFS info (device dm-11): start tree-log replay
[39717.517467] loop0: detected capacity change from 0 to 6629376
[39717.533346] BTRFS info (device loop0): flagging fs with big metadata feature
[39717.533952] BTRFS info (device loop0): using free space tree
[39717.534421] BTRFS info (device loop0): has skinny extents
[39717.682531] BTRFS info (device loop0): enabling ssd optimizations
[39717.703304] BTRFS warning (device dm-11): csum hole found for disk bytenr range [811016192, 811020288)
[39717.703925] BTRFS warning (device dm-11): csum hole found for disk bytenr range [811020288, 811024384)
[39717.704955] BTRFS warning (device dm-11): csum hole found for disk bytenr range [811024384, 811028480)
[39717.705957] BTRFS warning (device dm-11): csum hole found for disk bytenr range [811028480, 811032576)
[39717.707607] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39717.707704] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39717.708840] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39717.709620] BTRFS info (device loop0): forced readonly
[39717.710041] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39717.711058] BTRFS error (device loop0): parent transid verify failed on 30851072 wanted 279 found 255
[39717.711922] BTRFS error (device loop0): parent transid verify failed on 30851072 wanted 279 found 255
[39717.712732] BTRFS error (device loop0): parent transid verify failed on 30851072 wanted 279 found 255
[39717.714426] BTRFS warning (device dm-11): csum hole found for disk bytenr range [311275520, 311279616)
[39717.715060] BTRFS warning (device dm-11): csum hole found for disk bytenr range [311275520, 311279616)
[39717.715755] BTRFS error (device loop0): parent transid verify failed on 30851072 wanted 279 found 255
[39717.716503] BTRFS error (device loop0): parent transid verify failed on 30851072 wanted 279 found 255
[39717.743625] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[39717.744388] BTRFS info (device dm-11): forced readonly
[39717.744695] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39717.745147] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39719.802320] BTRFS info (device dm-11): flagging fs with big metadata feature
[39719.802772] BTRFS info (device dm-11): using free space tree
[39719.803110] BTRFS info (device dm-11): has skinny extents
[39719.813375] loop0: detected capacity change from 0 to 6629376
[39719.827325] BTRFS info (device loop0): flagging fs with big metadata feature
[39719.827773] BTRFS info (device loop0): using free space tree
[39719.828111] BTRFS info (device loop0): has skinny extents
[39719.992867] BTRFS info (device loop0): enabling ssd optimizations
[39721.067978] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39721.098178] btrfs_dev_stat_print_on_error: 232 callbacks suppressed
[39721.098181] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39721.099211] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39721.099851] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39721.100498] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39721.101113] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39721.101715] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39721.102335] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39721.102945] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[39721.128334] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[39721.128990] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[39721.131234] blk_print_req_error: 83 callbacks suppressed
[39721.131235] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39721.132086] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39721.132693] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39721.133379] BTRFS info (device loop0): forced readonly
[39721.133687] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39721.133695] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[39721.134134] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39721.148903] BTRFS: error (device dm-11) in btrfs_commit_transaction:2325: errno=-5 IO failure (Error while writing out transaction)
[39721.149610] BTRFS info (device dm-11): forced readonly
[39721.149931] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39721.150464] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39723.265935] BTRFS info (device dm-11): flagging fs with big metadata feature
[39723.266440] BTRFS info (device dm-11): using free space tree
[39723.266849] BTRFS info (device dm-11): has skinny extents
[39723.269479] BTRFS info (device dm-11): start tree-log replay
[39723.324498] loop0: detected capacity change from 0 to 6629376
[39723.333136] BTRFS info (device loop0): flagging fs with big metadata feature
[39723.333578] BTRFS info (device loop0): using free space tree
[39723.333933] BTRFS info (device loop0): has skinny extents
[39723.362290] BTRFS info (device loop0): enabling ssd optimizations
[39723.362679] BTRFS info (device loop0): start tree-log replay
[39725.585680] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39725.590501] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39725.591079] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39725.591750] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39725.592484] BTRFS info (device loop0): forced readonly
[39725.592858] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39725.593339] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39725.597743] lo_write_bvec: 14 callbacks suppressed
[39725.597746] loop: Write error at byte offset 1146527744, length 4096.
[39725.598439] I/O error, dev loop0, sector 2239208 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[39725.599229] loop: Write error at byte offset 642142208, length 4096.
[39725.599830] I/O error, dev loop0, sector 1254184 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39725.600668] loop: Write error at byte offset 1175633920, length 4096.
[39725.601070] I/O error, dev loop0, sector 2296104 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[39725.601884] loop: Write error at byte offset 1083555840, length 4096.
[39725.602286] I/O error, dev loop0, sector 2116320 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39725.603545] loop: Write error at byte offset 644435968, length 4096.
[39725.603978] I/O error, dev loop0, sector 1258664 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39725.604606] loop: Write error at byte offset 1028493312, length 4096.
[39725.605004] I/O error, dev loop0, sector 2008776 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39725.619020] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[39725.619548] BTRFS info (device dm-11): forced readonly
[39725.619743] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[39725.620060] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[39725.620381] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[39725.620895] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39725.622017] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39726.988716] BTRFS info (device dm-11): flagging fs with big metadata feature
[39726.989167] BTRFS info (device dm-11): using free space tree
[39726.989515] BTRFS info (device dm-11): has skinny extents
[39726.991879] BTRFS info (device dm-11): start tree-log replay
[39727.037893] loop0: detected capacity change from 0 to 6629376
[39727.050930] BTRFS info (device loop0): flagging fs with big metadata feature
[39727.051371] BTRFS info (device loop0): using free space tree
[39727.051723] BTRFS info (device loop0): has skinny extents
[39727.085577] BTRFS info (device loop0): enabling ssd optimizations
[39727.085974] BTRFS info (device loop0): start tree-log replay
[39728.305076] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39728.305658] btrfs_dev_stat_print_on_error: 93 callbacks suppressed
[39728.305660] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39728.306654] BTRFS error (device dm-11): error writing primary super block to device 1
[39728.307111] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39728.307714] BTRFS info (device dm-11): forced readonly
[39728.308008] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39728.308451] loop: Write error at byte offset 1246228480, length 4096.
[39728.308453] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[39728.308827] I/O error, dev loop0, sector 2434040 op 0x1:(WRITE) flags 0x8800 phys_seg 11 prio class 0
[39728.309340] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[39728.309860] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39728.310354] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[39728.310864] BTRFS warning (device loop0): direct IO failed ino 4840 rw 1,34817 sector 0x2523f8 len 0 err no 10
[39728.312135] loop: Write error at byte offset 861626368, length 4096.
[39728.312661] I/O error, dev loop0, sector 1682864 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[39728.313192] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[39728.313708] BTRFS warning (device loop0): direct IO failed ino 4821 rw 1,34817 sector 0x19adb0 len 0 err no 10
[39728.314484] loop: Write error at byte offset 1277988864, length 4096.
[39728.314870] I/O error, dev loop0, sector 2496072 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39728.315369] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[39728.316003] BTRFS error (device loop0): error writing primary super block to device 1
[39728.316476] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39728.317125] BTRFS info (device loop0): forced readonly
[39728.317432] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[39728.317913] loop: Write error at byte offset 1090646016, length 4096.
[39728.318291] I/O error, dev loop0, sector 2130168 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[39728.318837] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[39728.319751] I/O error, dev loop0, sector 2008832 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[39728.320399] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[39728.320932] I/O error, dev loop0, sector 2017000 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[39728.321437] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[39728.327839] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39728.335271] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[39728.335724] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[39729.386983] ------------[ cut here ]------------
[39729.387335] WARNING: CPU: 1 PID: 314459 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[39729.388018] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm joydev i2c_i801 snd_timer i2c_smbus lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39729.392073] CPU: 1 PID: 314459 Comm: umount Not tainted 5.16.0-rc8+ #540
[39729.392535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39729.393131] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[39729.393480] Code: 21 48 8b bd 68 01 00 00 e8 56 8c d8 ff 48 8b bd d0 03 00 00 e8 4a 8c d8 ff 48 89 ef 5d e9 41 8c d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[39729.394743] RSP: 0018:ffffb73ac457fdc0 EFLAGS: 00010286
[39729.395104] RAX: 0000000000000001 RBX: ffff8a2051db0000 RCX: ffff8a20052b9db0
[39729.395590] RDX: 0000000000000001 RSI: ffffffffaa669747 RDI: ffff8a20052b9c00
[39729.396086] RBP: ffff8a20052b9c00 R08: 0000000000000000 R09: 0000000000000000
[39729.396573] R10: 0000000000000000 R11: ffff8a207bd20d88 R12: ffff8a2051db0130
[39729.397068] R13: ffff8a2051db0178 R14: ffff8a20052b9d70 R15: dead000000000100
[39729.397557] FS:  00007fbd92b0fc40(0000) GS:ffff8a207bd00000(0000) knlGS:0000000000000000
[39729.398120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39729.398515] CR2: 00007f2cdb2c1010 CR3: 0000000167204002 CR4: 0000000000370ee0
[39729.399018] Call Trace:
[39729.399201]  
[39729.399357]  btrfs_free_block_groups+0x255/0x3c0
[39729.399697]  close_ctree+0x4a6/0x4ed
[39729.399934]  ? trace_hardirqs_on+0x1b/0xe0
[39729.400289]  ? pool_mayday_timeout+0x170/0x170
[39729.400581]  ? call_rcu+0x1e9/0x5b0
[39729.400832]  generic_shutdown_super+0x71/0x120
[39729.401138]  kill_anon_super+0x14/0x30
[39729.401386]  btrfs_kill_super+0x12/0x20
[39729.401641]  deactivate_locked_super+0x33/0xa0
[39729.401949]  cleanup_mnt+0x131/0x190
[39729.402198]  task_work_run+0x59/0xa0
[39729.402436]  exit_to_user_mode_prepare+0x28f/0x2a0
[39729.402764]  syscall_exit_to_user_mode+0x16/0x50
[39729.403068]  do_syscall_64+0x48/0x90
[39729.403307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[39729.403633] RIP: 0033:0x7fbd92d3e69b
[39729.403896] 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
[39729.405052] RSP: 002b:00007ffc34f21478 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[39729.405526] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbd92d3e69b
[39729.405981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055706b45bb90
[39729.406425] RBP: 000055706b45b960 R08: 0000000000000000 R09: 00007ffc34f201f0
[39729.406890] R10: 00007fbd92dc53e0 R11: 0000000000000246 R12: 0000000000000000
[39729.407325] R13: 000055706b45bb90 R14: 000055706b45ba70 R15: 000055706b45b960
[39729.407781]  
[39729.407918] irq event stamp: 0
[39729.408102] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[39729.408476] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39729.408968] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[39729.409453] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39729.409835] ---[ end trace cfe3532f1e93f66b ]---
[39729.410164] ------------[ cut here ]------------
[39729.410432] WARNING: CPU: 0 PID: 314459 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[39729.410994] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common snd_pcm joydev i2c_i801 snd_timer i2c_smbus lpc_ich snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[39729.414328] CPU: 0 PID: 314459 Comm: umount Tainted: G        W         5.16.0-rc8+ #540
[39729.414789] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[39729.415467] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[39729.415971] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 b6 6d 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[39729.417061] RSP: 0018:ffffb73ac457fdd0 EFLAGS: 00010286
[39729.417373] RAX: ffff8a20052bb0a8 RBX: ffff8a2051db0000 RCX: 000000008010000b
[39729.417801] RDX: 000000008010000c RSI: fffff22ec414ae00 RDI: ffffffffab88fa01
[39729.418219] RBP: ffff8a20052bb0a8 R08: ffff8a20052bb800 R09: 000000008010000b
[39729.418634] R10: ffff8a20052bb800 R11: ffff8a1f4f6f8920 R12: ffff8a20052bb000
[39729.419059] R13: ffff8a2051db1128 R14: dead000000000122 R15: dead000000000100
[39729.419479] FS:  00007fbd92b0fc40(0000) GS:ffff8a207bc00000(0000) knlGS:0000000000000000
[39729.419958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[39729.420298] CR2: 00007f2cd93f8bd0 CR3: 0000000167204005 CR4: 0000000000370ef0
[39729.420724] Call Trace:
[39729.420875]  
[39729.421007]  close_ctree+0x4a6/0x4ed
[39729.421226]  ? trace_hardirqs_on+0x1b/0xe0
[39729.421469]  ? pool_mayday_timeout+0x170/0x170
[39729.421744]  ? call_rcu+0x1e9/0x5b0
[39729.421954]  generic_shutdown_super+0x71/0x120
[39729.422223]  kill_anon_super+0x14/0x30
[39729.422449]  btrfs_kill_super+0x12/0x20
[39729.422691]  deactivate_locked_super+0x33/0xa0
[39729.422956]  cleanup_mnt+0x131/0x190
[39729.423174]  task_work_run+0x59/0xa0
[39729.423389]  exit_to_user_mode_prepare+0x28f/0x2a0
[39729.423684]  syscall_exit_to_user_mode+0x16/0x50
[39729.423958]  do_syscall_64+0x48/0x90
[39729.424176]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[39729.424473] RIP: 0033:0x7fbd92d3e69b
[39729.424699] 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
[39729.425784] RSP: 002b:00007ffc34f21478 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[39729.426227] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbd92d3e69b
[39729.426642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055706b45bb90
[39729.427066] RBP: 000055706b45b960 R08: 0000000000000000 R09: 00007ffc34f201f0
[39729.427484] R10: 00007fbd92dc53e0 R11: 0000000000000246 R12: 0000000000000000
[39729.427909] R13: 000055706b45bb90 R14: 000055706b45ba70 R15: 000055706b45b960
[39729.428327]  
[39729.428462] irq event stamp: 0
[39729.428646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[39729.429024] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[39729.429503] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[39729.429993] softirqs last disabled at (0): [<0000000000000000>] 0x0
[39729.430442] ---[ end trace cfe3532f1e93f66c ]---
[39729.430732] BTRFS info (device loop0): space_info 4 has 262733824 free, is not full
[39729.431187] BTRFS info (device loop0): space_info total=268435456, used=5652480, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[39729.432037] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[39729.432440] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[39729.432848] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[39729.433247] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[39729.433651] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[39730.512358] BTRFS info (device dm-11): flagging fs with big metadata feature
[39730.512882] BTRFS info (device dm-11): using free space tree
[39730.513241] BTRFS info (device dm-11): has skinny extents
[39730.515769] BTRFS info (device dm-11): start tree-log replay
[39730.594088] loop0: detected capacity change from 0 to 6629376
[39730.614211] BTRFS info (device loop0): flagging fs with big metadata feature
[39730.614760] BTRFS info (device loop0): using free space tree
[39730.615093] BTRFS info (device loop0): has skinny extents
[39730.642301] BTRFS info (device loop0): enabling ssd optimizations
[39731.676603] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[39731.677195] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[39731.677810] BTRFS error (device dm-11): error writing primary super block to device 1
[39731.678282] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[39731.678924] BTRFS info (device dm-11): forced readonly
[39731.679236] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[39731.680215] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[39731.681809] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[39731.683125] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[39731.683761] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[39731.684360] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[39731.685147] BTRFS info (device loop0): forced readonly
[39731.685455] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[39731.685900] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[39731.687276] lo_write_bvec: 2 callbacks suppressed
[39731.687278] loop: Write error at byte offset 1082671104, length 4096.
[39731.688009] loop: Write error at byte offset 1325953024, length 4096.
[39731.688403] loop: Write error at byte offset 1173590016, length 4096.
[39731.688406] I/O error, dev loop0, sector 2589752 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39731.688795] I/O error, dev loop0, sector 2114592 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[39733.030427] BTRFS info (device dm-11): flagging fs with big metadata feature
[39733.030954] BTRFS info (device dm-11): using free space tree
[39733.031320] BTRFS info (device dm-11): has skinny extents
[39733.039707] loop0: detected capacity change from 0 to 6629376
[39733.054723] BTRFS info (device loop0): flagging fs with big metadata feature
[39733.055159] BTRFS info (device loop0): using free space tree
[39733.055496] BTRFS info (device loop0): has skinny extents
[39733.062271] BTRFS info (device loop0): enabling ssd optimizations
[39733.062650] BTRFS info (device loop0): start tree-log replay