[12323.597913] run fstests generic/648 at 2022-01-22 00:17:47
[12324.160257] BTRFS: device fsid 19285316-3f93-4955-b81b-d91b8e975384 devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2470875)
[12324.196223] BTRFS info (device dm-9): flagging fs with big metadata feature
[12324.196683] BTRFS info (device dm-9): disk space caching is enabled
[12324.197061] BTRFS info (device dm-9): has skinny extents
[12324.228609] BTRFS info (device dm-9): checking UUID tree
[12324.577208] BTRFS: device fsid 01285f02-65b9-43f8-b4a9-3a40a65c93e0 devid 1 transid 6 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2470951)
[12324.704003] BTRFS info (device dm-11): flagging fs with big metadata feature
[12324.704443] BTRFS info (device dm-11): disk space caching is enabled
[12324.704837] BTRFS info (device dm-11): has skinny extents
[12324.706703] BTRFS info (device dm-11): checking UUID tree
[12324.903040] loop0: detected capacity change from 0 to 6629376
[12324.912839] BTRFS: device fsid d61e496a-a331-461b-8af6-b63b16b3771c devid 1 transid 6 /dev/loop0 scanned by systemd-udevd (2469628)
[12324.913930] BTRFS info (device loop0): flagging fs with big metadata feature
[12324.914365] BTRFS info (device loop0): disk space caching is enabled
[12324.914758] BTRFS info (device loop0): has skinny extents
[12324.917792] BTRFS info (device loop0): enabling ssd optimizations
[12324.918910] BTRFS info (device loop0): checking UUID tree
[12324.937779] btrfs_dev_stat_print_on_error: 16 callbacks suppressed
[12324.937782] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12324.938868] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12324.939495] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12324.940100] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12324.940716] blk_print_req_error: 69 callbacks suppressed
[12324.940718] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12324.943108] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12324.943353] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12324.943753] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12324.944741] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12324.945348] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12324.946039] BTRFS info (device loop0): forced readonly
[12324.946350] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12324.946559] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12324.951188] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12325.000189] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12325.000728] BTRFS info (device dm-11): forced readonly
[12326.974203] BTRFS info (device dm-11): flagging fs with big metadata feature
[12326.974659] BTRFS info (device dm-11): disk space caching is enabled
[12326.975036] BTRFS info (device dm-11): has skinny extents
[12326.976913] BTRFS info (device dm-11): start tree-log replay
[12326.994549] BTRFS info (device dm-11): checking UUID tree
[12327.003833] loop0: detected capacity change from 0 to 6629376
[12327.015973] BTRFS info (device loop0): flagging fs with big metadata feature
[12327.016412] BTRFS info (device loop0): disk space caching is enabled
[12327.016806] BTRFS info (device loop0): has skinny extents
[12327.018843] BTRFS info (device loop0): enabling ssd optimizations
[12327.020190] BTRFS info (device loop0): checking UUID tree
[12329.039090] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12329.039746] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12329.040657] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12329.041322] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12329.041941] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12329.042569] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12329.042634] BTRFS info (device loop0): forced readonly
[12329.043380] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12329.043829] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12329.048829] loop: Write error at byte offset 625344512, length 4096.
[12329.049268] I/O error, dev loop0, sector 1221240 op 0x1:(WRITE) flags 0x0 phys_seg 4 prio class 0
[12329.049273] loop: Write error at byte offset 625389568, length 4096.
[12329.050247] I/O error, dev loop0, sector 1221464 op 0x1:(WRITE) flags 0x0 phys_seg 2 prio class 0
[12329.064318] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12329.064534] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12329.064841] BTRFS info (device dm-11): forced readonly
[12329.065329] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12330.162605] BTRFS info (device dm-11): flagging fs with big metadata feature
[12330.163043] BTRFS info (device dm-11): disk space caching is enabled
[12330.163448] BTRFS info (device dm-11): has skinny extents
[12330.165705] BTRFS info (device dm-11): start tree-log replay
[12330.166295] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12330.166848] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12330.199043] loop0: detected capacity change from 0 to 6629376
[12330.211874] BTRFS info (device loop0): flagging fs with big metadata feature
[12330.212301] BTRFS info (device loop0): disk space caching is enabled
[12330.212680] BTRFS info (device loop0): has skinny extents
[12330.215510] BTRFS info (device loop0): enabling ssd optimizations
[12330.215865] BTRFS info (device loop0): start tree-log replay
[12331.299670] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12331.302503] btrfs_dev_stat_print_on_error: 19 callbacks suppressed
[12331.302510] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12331.305950] BTRFS error (device dm-11): error writing primary super block to device 1
[12331.307469] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12331.309030] BTRFS info (device dm-11): forced readonly
[12331.309816] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12331.311645] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12331.312526] loop: Write error at byte offset 639860736, length 4096.
[12331.313832] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12331.314251] I/O error, dev loop0, sector 1249728 op 0x1:(WRITE) flags 0x0 phys_seg 7 prio class 0
[12331.315060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12331.316005] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[12331.317100] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12331.318054] loop: Write error at byte offset 579059712, length 4096.
[12331.319040] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12331.319667] I/O error, dev loop0, sector 1130976 op 0x1:(WRITE) flags 0x8800 phys_seg 4 prio class 0
[12331.320915] BTRFS info (device loop0): forced readonly
[12331.321859] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[12331.322355] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12331.323102] BTRFS warning (device loop0): direct IO failed ino 538 rw 1,34817 sector 0x1141e0 len 0 err no 10
[12331.324502] loop: Write error at byte offset 639934464, length 4096.
[12331.325166] loop: Write error at byte offset 640000000, length 4096.
[12331.325605] loop: Write error at byte offset 17948672, length 4096.
[12331.325977] loop: Write error at byte offset 577654784, length 4096.
[12331.326357] loop: Write error at byte offset 577712128, length 4096.
[12331.326742] loop: Write error at byte offset 640086016, length 4096.
[12331.328020] I/O error, dev loop0, sector 82752 op 0x1:(WRITE) flags 0x1800 phys_seg 34 prio class 0
[12331.328657] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[12331.329257] I/O error, dev loop0, sector 607040 op 0x1:(WRITE) flags 0x1800 phys_seg 34 prio class 0
[12331.329808] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[12331.330385] I/O error, dev loop0, sector 83104 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[12331.330920] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[12331.331474] I/O error, dev loop0, sector 607392 op 0x1:(WRITE) flags 0x1800 phys_seg 8 prio class 0
[12331.332005] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[12331.333952] I/O error, dev loop0, sector 1249872 op 0x1:(WRITE) flags 0x8800 phys_seg 10 prio class 0
[12331.334549] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[12331.335080] BTRFS warning (device loop0): direct IO failed ino 538 rw 1,34817 sector 0x131250 len 0 err no 10
[12331.335685] I/O error, dev loop0, sector 1250000 op 0x1:(WRITE) flags 0x0 phys_seg 11 prio class 0
[12331.336295] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[12331.336850] I/O error, dev loop0, sector 35056 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[12333.315056] BTRFS info (device dm-11): flagging fs with big metadata feature
[12333.315513] BTRFS info (device dm-11): disk space caching is enabled
[12333.315894] BTRFS info (device dm-11): has skinny extents
[12333.317788] BTRFS info (device dm-11): start tree-log replay
[12333.355821] loop0: detected capacity change from 0 to 6629376
[12333.378030] BTRFS info (device loop0): flagging fs with big metadata feature
[12333.378487] BTRFS info (device loop0): disk space caching is enabled
[12333.378866] BTRFS info (device loop0): has skinny extents
[12333.383164] BTRFS info (device loop0): enabling ssd optimizations
[12334.422534] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12334.423167] BTRFS error (device dm-11): error writing primary super block to device 1
[12334.423660] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12334.424309] BTRFS info (device dm-11): forced readonly
[12334.424636] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12334.425107] lo_write_bvec: 9 callbacks suppressed
[12334.425108] loop: Write error at byte offset 41467904, length 4096.
[12334.425778] loop: Write error at byte offset 309903360, length 4096.
[12334.426157] loop: Write error at byte offset 41664512, length 4096.
[12334.426545] loop: Write error at byte offset 310099968, length 4096.
[12334.426923] loop: Write error at byte offset 41795584, length 4096.
[12334.427301] loop: Write error at byte offset 310231040, length 4096.
[12334.427742] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12334.428349] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12334.429044] BTRFS info (device loop0): forced readonly
[12334.429204] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12334.429358] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12334.430453] BTRFS: error (device loop0) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12334.431154] BTRFS: error (device loop0) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12334.431812] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12334.432376] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12334.434064] BTRFS warning (device loop0): csum hole found for disk bytenr range [367480832, 367484928)
[12334.435496] BTRFS warning (device loop0): csum failed root 5 ino 649 off 983040 csum 0x8941f998 expected csum 0x00000000 mirror 1
[12334.436465] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12334.436570] BTRFS warning (device loop0): csum hole found for disk bytenr range [368889856, 368893952)
[12334.437003] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[12334.437582] BTRFS warning (device loop0): csum hole found for disk bytenr range [368893952, 368898048)
[12334.438762] BTRFS warning (device loop0): csum hole found for disk bytenr range [368898048, 368902144)
[12334.439322] BTRFS warning (device loop0): csum hole found for disk bytenr range [368902144, 368906240)
[12334.439921] BTRFS warning (device loop0): csum hole found for disk bytenr range [368906240, 368910336)
[12334.440497] BTRFS warning (device loop0): csum hole found for disk bytenr range [368910336, 368914432)
[12334.441051] BTRFS warning (device loop0): csum hole found for disk bytenr range [368914432, 368918528)
[12334.441669] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2273280 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.442541] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2277376 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.443409] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2281472 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.444263] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2285568 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.445122] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2289664 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.446063] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2293760 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.446916] BTRFS warning (device loop0): csum failed root 5 ino 635 off 2297856 csum 0x9fc4656e expected csum 0x00000000 mirror 1
[12334.450595] BTRFS warning (device loop0): csum hole found for disk bytenr range [365305856, 365309952)
[12334.451157] BTRFS warning (device loop0): csum hole found for disk bytenr range [365309952, 365314048)
[12334.451778] BTRFS warning (device loop0): csum failed root 5 ino 646 off 86016 csum 0x427149fd expected csum 0x00000000 mirror 1
[12334.451782] BTRFS warning (device loop0): csum failed root 5 ino 646 off 90112 csum 0x427149fd expected csum 0x00000000 mirror 1
[12336.506122] BTRFS info (device dm-11): flagging fs with big metadata feature
[12336.506598] BTRFS info (device dm-11): disk space caching is enabled
[12336.506977] BTRFS info (device dm-11): has skinny extents
[12336.509164] BTRFS info (device dm-11): start tree-log replay
[12336.561916] loop0: detected capacity change from 0 to 6629376
[12336.586438] BTRFS info (device loop0): flagging fs with big metadata feature
[12336.586882] BTRFS info (device loop0): disk space caching is enabled
[12336.587267] BTRFS info (device loop0): has skinny extents
[12336.592714] BTRFS info (device loop0): enabling ssd optimizations
[12336.593093] BTRFS info (device loop0): start tree-log replay
[12336.595867] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[12336.688360] btrfs_dev_stat_print_on_error: 33 callbacks suppressed
[12336.688364] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12336.689463] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12336.690124] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12336.690754] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12336.691414] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12336.692078] blk_print_req_error: 15 callbacks suppressed
[12336.692081] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12336.693424] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12336.694175] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12336.694607] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12336.695045] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12336.696581] BTRFS info (device loop0): forced readonly
[12336.697010] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12336.698698] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 1, gen 0
[12336.699557] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 2, gen 0
[12336.700297] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 3, gen 0
[12336.701052] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 4, gen 0
[12336.703948] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12336.704483] BTRFS info (device dm-11): forced readonly
[12338.650913] BTRFS info (device dm-11): flagging fs with big metadata feature
[12338.651364] BTRFS info (device dm-11): disk space caching is enabled
[12338.651742] BTRFS info (device dm-11): has skinny extents
[12338.653661] BTRFS info (device dm-11): start tree-log replay
[12338.714367] loop0: detected capacity change from 0 to 6629376
[12338.733129] BTRFS info (device loop0): flagging fs with big metadata feature
[12338.733583] BTRFS info (device loop0): disk space caching is enabled
[12338.733961] BTRFS info (device loop0): has skinny extents
[12338.736447] BTRFS info (device loop0): enabling ssd optimizations
[12338.750651] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x80700 phys_seg 11 prio class 0
[12338.751343] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[12338.751878] BTRFS error (device loop0): error reading free space cache
[12338.752277] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[12338.753400] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12338.753860] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12338.754850] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12338.755473] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12338.756146] BTRFS info (device loop0): forced readonly
[12338.756462] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12338.759111] I/O error, dev loop0, sector 89472 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.759764] I/O error, dev loop0, sector 613760 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.760425] I/O error, dev loop0, sector 88864 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.761203] I/O error, dev loop0, sector 613152 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.762049] I/O error, dev loop0, sector 88896 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.762706] I/O error, dev loop0, sector 613184 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12338.777400] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12338.778341] BTRFS info (device dm-11): forced readonly
[12338.778670] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12338.779147] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[12340.799170] BTRFS info (device dm-11): flagging fs with big metadata feature
[12340.799614] BTRFS info (device dm-11): disk space caching is enabled
[12340.799989] BTRFS info (device dm-11): has skinny extents
[12340.810804] loop0: detected capacity change from 0 to 6629376
[12340.835377] BTRFS info (device loop0): flagging fs with big metadata feature
[12340.835811] BTRFS info (device loop0): disk space caching is enabled
[12340.836194] BTRFS info (device loop0): has skinny extents
[12340.838814] BTRFS info (device loop0): enabling ssd optimizations
[12340.876455] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12340.877031] BTRFS error (device dm-11): error writing primary super block to device 1
[12340.877517] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12340.878576] BTRFS info (device dm-11): forced readonly
[12340.878880] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12340.880188] loop: Write error at byte offset 20721664, length 4096.
[12340.880521] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12340.881163] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12340.881906] BTRFS info (device loop0): forced readonly
[12340.882276] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12340.882483] loop: Write error at byte offset 650006528, length 4096.
[12340.883038] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12340.883651] loop: Write error at byte offset 20721664, length 4096.
[12342.893964] BTRFS info (device dm-11): flagging fs with big metadata feature
[12342.894442] BTRFS info (device dm-11): disk space caching is enabled
[12342.894833] BTRFS info (device dm-11): has skinny extents
[12342.904971] loop0: detected capacity change from 0 to 6629376
[12342.923855] BTRFS info (device loop0): flagging fs with big metadata feature
[12342.924318] BTRFS info (device loop0): disk space caching is enabled
[12342.924694] BTRFS info (device loop0): has skinny extents
[12342.928964] BTRFS info (device loop0): enabling ssd optimizations
[12342.951681] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[12342.951685] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12342.952784] BTRFS error (device dm-11): error reading free space cache
[12342.953266] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12342.953963] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12342.954658] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12342.955299] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12342.956313] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[12342.956953] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[12342.957570] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[12342.958210] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[12342.958834] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 4, flush 0, corrupt 0, gen 0
[12342.961905] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12342.970024] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12342.970636] BTRFS info (device dm-11): forced readonly
[12342.972259] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 5, flush 0, corrupt 0, gen 0
[12342.972984] blk_print_req_error: 4 callbacks suppressed
[12342.972986] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[12342.974273] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[12342.974827] BTRFS error (device loop0): error reading free space cache
[12342.975228] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[12342.976815] loop: Write error at byte offset 650006528, length 4096.
[12342.977210] I/O error, dev loop0, sector 1269544 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[12342.977984] I/O error, dev loop0, sector 80064 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12342.978587] I/O error, dev loop0, sector 604352 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12342.979140] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[12342.979641] BTRFS info (device loop0): forced readonly
[12342.979976] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12342.980776] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12342.981344] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12342.982520] I/O error, dev loop0, sector 89024 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12342.983722] I/O error, dev loop0, sector 613312 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12344.983424] BTRFS info (device dm-11): flagging fs with big metadata feature
[12344.983857] BTRFS info (device dm-11): disk space caching is enabled
[12344.984293] BTRFS info (device dm-11): has skinny extents
[12344.993774] loop0: detected capacity change from 0 to 6629376
[12345.013672] BTRFS info (device loop0): flagging fs with big metadata feature
[12345.014125] BTRFS info (device loop0): disk space caching is enabled
[12345.014524] BTRFS info (device loop0): has skinny extents
[12345.017166] BTRFS info (device loop0): enabling ssd optimizations
[12345.032563] I/O error, dev loop0, sector 79968 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12345.032572] loop: Write error at byte offset 650522624, length 4096.
[12345.033180] BTRFS error (device dm-11): error reading free space cache
[12345.033510] loop: Write error at byte offset 650715136, length 4096.
[12345.033886] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12345.034312] loop: Write error at byte offset 19963904, length 4096.
[12345.035427] I/O error, dev loop0, sector 38992 op 0x1:(WRITE) flags 0x8800 phys_seg 3 prio class 2
[12345.035504] I/O error, dev loop0, sector 1270552 op 0x1:(WRITE) flags 0x0 phys_seg 47 prio class 0
[12345.035961] BTRFS warning (device loop0): direct IO failed ino 689 rw 1,34817 sector 0x9850 len 0 err no 10
[12345.036535] BTRFS warning (device loop0): direct IO failed ino 686 rw 1,34817 sector 0x136490 len 0 err no 10
[12345.037705] loop: Write error at byte offset 650747904, length 4096.
[12345.038134] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[12345.038176] loop: Write error at byte offset 307494912, length 4096.
[12345.038659] BTRFS info (device loop0): forced readonly
[12345.039061] loop: Write error at byte offset 307593216, length 4096.
[12345.046141] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12345.062095] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12345.062617] BTRFS info (device dm-11): forced readonly
[12347.092423] BTRFS info (device dm-11): flagging fs with big metadata feature
[12347.092882] BTRFS info (device dm-11): disk space caching is enabled
[12347.093306] BTRFS info (device dm-11): has skinny extents
[12347.105382] loop0: detected capacity change from 0 to 6629376
[12347.121957] BTRFS info (device loop0): flagging fs with big metadata feature
[12347.122413] BTRFS info (device loop0): disk space caching is enabled
[12347.122792] BTRFS info (device loop0): has skinny extents
[12347.128307] BTRFS info (device loop0): enabling ssd optimizations
[12347.149082] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12347.149698] BTRFS error (device dm-11): error writing primary super block to device 1
[12347.150190] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12347.150866] BTRFS info (device dm-11): forced readonly
[12347.151303] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12347.152619] lo_write_bvec: 1 callbacks suppressed
[12347.152621] loop: Write error at byte offset 651714560, length 4096.
[12347.153620] loop: Write error at byte offset 650661888, length 4096.
[12347.155722] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12347.156470] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12347.156569] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12347.158239] BTRFS info (device loop0): forced readonly
[12347.158775] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12347.159554] loop: Write error at byte offset 651714560, length 4096.
[12347.160522] loop: Write error at byte offset 20721664, length 4096.
[12349.175726] BTRFS info (device dm-11): flagging fs with big metadata feature
[12349.176168] BTRFS info (device dm-11): disk space caching is enabled
[12349.176566] BTRFS info (device dm-11): has skinny extents
[12349.187489] loop0: detected capacity change from 0 to 6629376
[12349.205999] BTRFS info (device loop0): flagging fs with big metadata feature
[12349.206484] BTRFS info (device loop0): disk space caching is enabled
[12349.206898] BTRFS info (device loop0): has skinny extents
[12349.211260] BTRFS info (device loop0): enabling ssd optimizations
[12349.224714] btrfs_dev_stat_print_on_error: 48 callbacks suppressed
[12349.224731] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12349.226207] blk_print_req_error: 13 callbacks suppressed
[12349.226209] I/O error, dev loop0, sector 1137648 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[12349.227330] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12349.227944] I/O error, dev loop0, sector 1137648 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[12349.228508] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12349.229806] BTRFS error (device loop0): error reading free space cache
[12349.230206] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[12349.231827] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12349.232590] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0
[12349.233688] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12349.234633] I/O error, dev loop0, sector 1269416 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[12349.234686] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12349.235287] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12349.235672] BTRFS error (device loop0): error reading free space cache
[12349.236983] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[12349.237773] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[12349.238383] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[12349.238977] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 4, flush 0, corrupt 0, gen 0
[12349.239584] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[12349.240367] loop: Write error at byte offset 307494912, length 4096.
[12349.240820] loop: Write error at byte offset 307593216, length 4096.
[12349.241206] I/O error, dev loop0, sector 600768 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[12349.241353] I/O error, dev loop0, sector 600576 op 0x1:(WRITE) flags 0x1800 phys_seg 16 prio class 0
[12349.244325] loop: Write error at byte offset 595525632, length 4096.
[12349.244339] BTRFS: error (device loop0) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[12349.245246] I/O error, dev loop0, sector 1163136 op 0x1:(WRITE) flags 0x800 phys_seg 17 prio class 0
[12349.245801] BTRFS info (device loop0): forced readonly
[12349.248131] BTRFS error (device dm-11): error reading free space cache
[12349.248536] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[12349.249249] loop: Write error at byte offset 650006528, length 4096.
[12349.249701] I/O error, dev loop0, sector 1269544 op 0x1:(WRITE) flags 0x8800 phys_seg 21 prio class 0
[12349.250291] BTRFS warning (device loop0): direct IO failed ino 544 rw 1,34817 sector 0x135f28 len 0 err no 10
[12349.251083] loop: Write error at byte offset 650108928, length 4096.
[12349.251505] I/O error, dev loop0, sector 1269744 op 0x1:(WRITE) flags 0x8800 phys_seg 28 prio class 0
[12349.252055] BTRFS warning (device loop0): direct IO failed ino 614 rw 1,34817 sector 0x135ff0 len 0 err no 10
[12349.268711] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12349.269276] BTRFS info (device dm-11): forced readonly
[12351.311815] BTRFS info (device dm-11): flagging fs with big metadata feature
[12351.312315] BTRFS info (device dm-11): disk space caching is enabled
[12351.312723] BTRFS info (device dm-11): has skinny extents
[12351.323372] loop0: detected capacity change from 0 to 6629376
[12351.347282] BTRFS info (device loop0): flagging fs with big metadata feature
[12351.347717] BTRFS info (device loop0): disk space caching is enabled
[12351.348100] BTRFS info (device loop0): has skinny extents
[12351.350709] BTRFS info (device loop0): enabling ssd optimizations
[12352.370569] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12352.371237] BTRFS error (device dm-11): error writing primary super block to device 1
[12352.371727] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12352.372412] BTRFS info (device dm-11): forced readonly
[12352.372712] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12352.373225] loop: Write error at byte offset 669622272, length 4096.
[12352.373626] I/O error, dev loop0, sector 1307856 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[12352.375966] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[12352.376294] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12352.376974] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[12352.376991] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12352.377892] BTRFS error (device loop0): error writing primary super block to device 1
[12352.378407] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12352.379036] BTRFS info (device loop0): forced readonly
[12352.379361] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12352.380708] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12352.380718] loop: Write error at byte offset 669794304, length 4096.
[12352.381264] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12352.382664] loop: Write error at byte offset 15261696, length 4096.
[12352.383162] loop: Write error at byte offset 669908992, length 4096.
[12354.448847] BTRFS info (device dm-11): flagging fs with big metadata feature
[12354.449313] BTRFS info (device dm-11): disk space caching is enabled
[12354.449689] BTRFS info (device dm-11): has skinny extents
[12354.451721] BTRFS info (device dm-11): start tree-log replay
[12354.453299] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[12354.487800] loop0: detected capacity change from 0 to 6629376
[12354.512211] BTRFS info (device loop0): flagging fs with big metadata feature
[12354.512644] BTRFS info (device loop0): disk space caching is enabled
[12354.513026] BTRFS info (device loop0): has skinny extents
[12354.516500] BTRFS info (device loop0): enabling ssd optimizations
[12356.558895] btrfs_dev_stat_print_on_error: 22 callbacks suppressed
[12356.558898] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12356.560029] blk_print_req_error: 4 callbacks suppressed
[12356.560031] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12356.560876] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12356.561419] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12356.562037] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12356.562726] BTRFS info (device loop0): forced readonly
[12356.563039] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12356.563194] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12356.564579] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12356.565117] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12356.566934] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12356.567533] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12356.568135] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12356.568773] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12356.569366] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12356.569932] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[12356.588290] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12356.588550] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12356.588828] BTRFS info (device dm-11): forced readonly
[12356.589334] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12356.589741] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12356.590200] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12356.590644] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12356.591093] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12356.591540] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[12357.676888] BTRFS info (device dm-11): flagging fs with big metadata feature
[12357.677348] BTRFS info (device dm-11): disk space caching is enabled
[12357.677712] BTRFS info (device dm-11): has skinny extents
[12357.679852] BTRFS info (device dm-11): start tree-log replay
[12357.705893] loop0: detected capacity change from 0 to 6629376
[12357.720031] BTRFS info (device loop0): flagging fs with big metadata feature
[12357.720488] BTRFS info (device loop0): disk space caching is enabled
[12357.720874] BTRFS info (device loop0): has skinny extents
[12357.742774] BTRFS info (device loop0): enabling ssd optimizations
[12357.789067] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12357.789630] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12357.790265] BTRFS error (device dm-11): error writing primary super block to device 1
[12357.790737] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12357.791386] BTRFS info (device dm-11): forced readonly
[12357.791697] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12357.792244] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12357.792946] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12357.793482] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12357.794059] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12357.794931] BTRFS info (device loop0): forced readonly
[12357.795363] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12357.795388] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12357.796367] I/O error, dev loop0, sector 77600 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12357.797767] I/O error, dev loop0, sector 601888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12357.799301] I/O error, dev loop0, sector 77600 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12357.799874] I/O error, dev loop0, sector 601888 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12359.798085] BTRFS info (device dm-11): flagging fs with big metadata feature
[12359.798543] BTRFS info (device dm-11): disk space caching is enabled
[12359.798922] BTRFS info (device dm-11): has skinny extents
[12359.809368] loop0: detected capacity change from 0 to 6629376
[12359.841825] BTRFS info (device loop0): flagging fs with big metadata feature
[12359.842287] BTRFS info (device loop0): disk space caching is enabled
[12359.842676] BTRFS info (device loop0): has skinny extents
[12359.847357] BTRFS info (device loop0): enabling ssd optimizations
[12360.871893] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[12360.872441] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[12360.873211] BTRFS error (device loop0): error writing primary super block to device 1
[12360.873843] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12360.874706] BTRFS info (device loop0): forced readonly
[12360.875196] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12360.875810] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12360.877607] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12360.879689] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[12360.880357] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12360.880975] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12360.896554] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12360.897283] BTRFS info (device dm-11): forced readonly
[12362.957084] BTRFS info (device dm-11): flagging fs with big metadata feature
[12362.957539] BTRFS info (device dm-11): disk space caching is enabled
[12362.957921] BTRFS info (device dm-11): has skinny extents
[12362.960160] BTRFS info (device dm-11): start tree-log replay
[12362.960741] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12362.961283] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12363.013273] loop0: detected capacity change from 0 to 6629376
[12363.052683] BTRFS info (device loop0): flagging fs with big metadata feature
[12363.053288] BTRFS info (device loop0): disk space caching is enabled
[12363.053800] BTRFS info (device loop0): has skinny extents
[12363.059189] BTRFS info (device loop0): enabling ssd optimizations
[12363.059701] BTRFS info (device loop0): start tree-log replay
[12363.067203] BTRFS warning (device loop0): block group 298844160 has wrong amount of free space
[12363.067901] BTRFS warning (device loop0): failed to load free space cache for block group 298844160, rebuilding it now
[12363.131239] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12363.131814] btrfs_dev_stat_print_on_error: 29 callbacks suppressed
[12363.131816] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12363.132806] BTRFS error (device dm-11): error writing primary super block to device 1
[12363.133291] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12363.133912] BTRFS info (device dm-11): forced readonly
[12363.134233] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12363.134692] loop: Write error at byte offset 734339072, length 4096.
[12363.135072] loop: Write error at byte offset 734621696, length 4096.
[12363.135857] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12363.136166] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12363.136824] I/O error, dev loop0, sector 1434256 op 0x1:(WRITE) flags 0x8800 phys_seg 19 prio class 2
[12363.137381] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12363.137912] BTRFS warning (device loop0): direct IO failed ino 1122 rw 1,34817 sector 0x15e290 len 0 err no 10
[12363.138516] I/O error, dev loop0, sector 1434808 op 0x1:(WRITE) flags 0x8800 phys_seg 6 prio class 2
[12363.139062] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12363.139602] BTRFS warning (device loop0): direct IO failed ino 1122 rw 1,34817 sector 0x15e4b8 len 0 err no 10
[12363.140722] loop: Write error at byte offset 20553728, length 4096.
[12363.141118] I/O error, dev loop0, sector 40144 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[12363.141174] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[12363.141647] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[12363.142191] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12363.143343] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12363.144024] BTRFS info (device loop0): forced readonly
[12363.144342] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12363.147400] loop: Write error at byte offset 734539776, length 4096.
[12363.149808] loop: Write error at byte offset 734502912, length 4096.
[12363.150267] loop: Write error at byte offset 734560256, length 4096.
[12363.151780] I/O error, dev loop0, sector 1434648 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 0
[12363.152493] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[12363.153246] I/O error, dev loop0, sector 1434576 op 0x1:(WRITE) flags 0x0 phys_seg 9 prio class 0
[12363.153933] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[12363.154646] I/O error, dev loop0, sector 1434688 op 0x1:(WRITE) flags 0x0 phys_seg 12 prio class 0
[12363.155316] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[12364.064485] ------------[ cut here ]------------
[12364.064781] WARNING: CPU: 1 PID: 2472302 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[12364.065369] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12364.068952] CPU: 1 PID: 2472302 Comm: umount Not tainted 5.16.0-rc8+ #545
[12364.069407] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12364.069919] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[12364.070245] Code: 21 48 8b bd 68 01 00 00 e8 b6 8a d8 ff 48 8b bd d0 03 00 00 e8 aa 8a d8 ff 48 89 ef 5d e9 a1 8a d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[12364.071396] RSP: 0018:ffffb7988314fdc0 EFLAGS: 00010286
[12364.071730] RAX: 0000000000000001 RBX: ffff921dce8e8000 RCX: ffff921d96941db0
[12364.072182] RDX: 0000000000000001 RSI: ffffffff986698e7 RDI: ffff921d96941c00
[12364.072633] RBP: ffff921d96941c00 R08: 0000000000000000 R09: 0000000000000000
[12364.073059] R10: ffff921cc4ff2500 R11: 0000000000080000 R12: ffff921dce8e8130
[12364.073495] R13: ffff921dce8e8178 R14: ffff921d96941d70 R15: dead000000000100
[12364.073955] FS:  00007f7f79ec0c40(0000) GS:ffff921dfbd00000(0000) knlGS:0000000000000000
[12364.074447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12364.074816] CR2: 00007f7f7a05af70 CR3: 00000001040b6005 CR4: 0000000000370ee0
[12364.075265] Call Trace:
[12364.075453]  
[12364.075593]  btrfs_free_block_groups+0x255/0x3c0
[12364.075872]  close_ctree+0x4a6/0x4ed
[12364.076109]  ? evict_inodes+0x152/0x190
[12364.076392]  generic_shutdown_super+0x71/0x120
[12364.076660]  kill_anon_super+0x14/0x30
[12364.076886]  btrfs_kill_super+0x12/0x20
[12364.077150]  deactivate_locked_super+0x33/0xa0
[12364.077467]  cleanup_mnt+0x131/0x190
[12364.077686]  task_work_run+0x59/0xa0
[12364.077906]  exit_to_user_mode_prepare+0x28f/0x2a0
[12364.078218]  syscall_exit_to_user_mode+0x16/0x50
[12364.078550]  do_syscall_64+0x48/0x90
[12364.078766]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12364.079072] RIP: 0033:0x7f7f7a0ef69b
[12364.079312] 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
[12364.080466] RSP: 002b:00007fffefa0efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12364.080939] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7f7a0ef69b
[12364.081379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055555863fb90
[12364.081828] RBP: 000055555863f960 R08: 0000000000000000 R09: 00007fffefa0dd50
[12364.082268] R10: 00007f7f7a1763e0 R11: 0000000000000246 R12: 0000000000000000
[12364.082719] R13: 000055555863fb90 R14: 000055555863fa70 R15: 000055555863f960
[12364.083165]  
[12364.083338] irq event stamp: 0
[12364.083523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12364.083915] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12364.084468] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12364.085033] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12364.085422] ---[ end trace 0458950365a020e5 ]---
[12364.085758] ------------[ cut here ]------------
[12364.086041] WARNING: CPU: 0 PID: 2472302 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[12364.086635] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12364.090139] CPU: 0 PID: 2472302 Comm: umount Tainted: G        W         5.16.0-rc8+ #545
[12364.090621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12364.091133] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[12364.091543] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 16 7c 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[12364.092673] RSP: 0018:ffffb7988314fdd0 EFLAGS: 00010286
[12364.093068] RAX: ffff921d82acc4a8 RBX: ffff921dce8e8000 RCX: 0000000000000000
[12364.093596] RDX: 0000000000000000 RSI: ffffffff983ee5c3 RDI: ffffffff9988f9f9
[12364.094023] RBP: ffff921d82acc4a8 R08: 0000000000000000 R09: 0000000000000000
[12364.094453] R10: ffff921d82accc01 R11: ffff921d97486920 R12: ffff921d82acc400
[12364.094870] R13: ffff921dce8e9128 R14: dead000000000122 R15: dead000000000100
[12364.095303] FS:  00007f7f79ec0c40(0000) GS:ffff921dfbc00000(0000) knlGS:0000000000000000
[12364.095777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12364.096133] CR2: 00007f3fe8d697a0 CR3: 00000001040b6001 CR4: 0000000000370ef0
[12364.096563] Call Trace:
[12364.096716]  
[12364.096849]  close_ctree+0x4a6/0x4ed
[12364.097070]  ? evict_inodes+0x152/0x190
[12364.097316]  generic_shutdown_super+0x71/0x120
[12364.097586]  kill_anon_super+0x14/0x30
[12364.097836]  btrfs_kill_super+0x12/0x20
[12364.098081]  deactivate_locked_super+0x33/0xa0
[12364.098384]  cleanup_mnt+0x131/0x190
[12364.098601]  task_work_run+0x59/0xa0
[12364.098842]  exit_to_user_mode_prepare+0x28f/0x2a0
[12364.099146]  syscall_exit_to_user_mode+0x16/0x50
[12364.099447]  do_syscall_64+0x48/0x90
[12364.099672]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12364.100018] RIP: 0033:0x7f7f7a0ef69b
[12364.100248] 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
[12364.101346] RSP: 002b:00007fffefa0efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12364.101787] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7f7a0ef69b
[12364.102265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055555863fb90
[12364.102689] RBP: 000055555863f960 R08: 0000000000000000 R09: 00007fffefa0dd50
[12364.103160] R10: 00007f7f7a1763e0 R11: 0000000000000246 R12: 0000000000000000
[12364.103577] R13: 000055555863fb90 R14: 000055555863fa70 R15: 000055555863f960
[12364.103999]  
[12364.104149] irq event stamp: 0
[12364.104333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12364.104701] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12364.105194] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12364.105670] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12364.106041] ---[ end trace 0458950365a020e6 ]---
[12364.106329] BTRFS info (device loop0): space_info 4 has 267157504 free, is not full
[12364.106779] BTRFS info (device loop0): space_info total=268435456, used=1228800, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[12364.107636] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[12364.108041] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[12364.108451] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[12364.108854] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[12364.109277] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[12365.166177] BTRFS info (device dm-11): flagging fs with big metadata feature
[12365.166670] BTRFS info (device dm-11): disk space caching is enabled
[12365.167132] BTRFS info (device dm-11): has skinny extents
[12365.169380] BTRFS info (device dm-11): start tree-log replay
[12365.198326] loop0: detected capacity change from 0 to 6629376
[12365.232512] BTRFS info (device loop0): flagging fs with big metadata feature
[12365.232953] BTRFS info (device loop0): disk space caching is enabled
[12365.233343] BTRFS info (device loop0): has skinny extents
[12365.235952] BTRFS info (device loop0): enabling ssd optimizations
[12366.264737] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12366.265330] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12366.265934] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12366.266499] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12366.267361] BTRFS error (device dm-11): error writing primary super block to device 1
[12366.267824] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12366.268459] BTRFS info (device dm-11): forced readonly
[12366.268778] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[12366.268967] BTRFS: error (device dm-11) in btrfs_sync_log:3311: errno=-5 IO failure
[12366.269238] BTRFS: error (device dm-11) in cleanup_transaction:1928: errno=-5 IO failure
[12366.269700] loop: Write error at byte offset 43417600, length 4096.
[12366.270546] loop: Write error at byte offset 311853056, length 4096.
[12366.270925] loop: Write error at byte offset 43581440, length 4096.
[12366.271315] loop: Write error at byte offset 312016896, length 4096.
[12366.271708] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[12366.272233] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[12366.272743] I/O error, dev loop0, sector 84800 op 0x1:(WRITE) flags 0x1800 phys_seg 17 prio class 0
[12366.273298] I/O error, dev loop0, sector 609088 op 0x1:(WRITE) flags 0x1800 phys_seg 17 prio class 0
[12366.273388] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12366.274032] BTRFS error (device loop0): error writing primary super block to device 1
[12366.274752] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12366.275489] BTRFS info (device loop0): forced readonly
[12366.275801] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12366.276261] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12366.277345] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12366.278758] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[12368.350801] BTRFS info (device dm-11): flagging fs with big metadata feature
[12368.351357] BTRFS info (device dm-11): disk space caching is enabled
[12368.351776] BTRFS info (device dm-11): has skinny extents
[12368.353958] BTRFS info (device dm-11): start tree-log replay
[12368.354595] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12368.355158] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12368.437840] loop0: detected capacity change from 0 to 6629376
[12368.478129] BTRFS info (device loop0): flagging fs with big metadata feature
[12368.478615] BTRFS info (device loop0): disk space caching is enabled
[12368.479011] BTRFS info (device loop0): has skinny extents
[12368.482321] BTRFS info (device loop0): enabling ssd optimizations
[12368.497452] btrfs_dev_stat_print_on_error: 269 callbacks suppressed
[12368.497455] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12368.498673] blk_print_req_error: 136 callbacks suppressed
[12368.498675] I/O error, dev loop0, sector 77792 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.498821] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12368.499034] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12368.500761] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12368.501315] I/O error, dev loop0, sector 77824 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.501467] I/O error, dev loop0, sector 602080 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.501901] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12368.502451] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12368.504381] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12368.505004] I/O error, dev loop0, sector 602112 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.505548] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12368.506149] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[12368.507590] BTRFS info (device loop0): forced readonly
[12368.508644] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12368.509494] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[12368.510165] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[12368.511816] I/O error, dev loop0, sector 79616 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.512382] btrfs_lookup_bio_sums: 4 callbacks suppressed
[12368.512384] BTRFS warning (device dm-11): csum hole found for disk bytenr range [312840192, 312844288)
[12368.513332] I/O error, dev loop0, sector 77824 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.513345] I/O error, dev loop0, sector 603904 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.514422] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[12368.514938] BTRFS warning (device dm-11): csum hole found for disk bytenr range [315551744, 315555840)
[12368.516657] I/O error, dev loop0, sector 602112 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.516846] I/O error, dev loop0, sector 78560 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.517760] BTRFS: error (device loop0) in btrfs_finish_ordered_io:3120: errno=-5 IO failure
[12368.518005] I/O error, dev loop0, sector 602848 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12368.520771] lo_write_bvec: 4 callbacks suppressed
[12368.520773] loop: Write error at byte offset 745193472, length 4096.
[12368.521651] BTRFS warning (device dm-11): csum hole found for disk bytenr range [312840192, 312844288)
[12368.522286] BTRFS warning (device dm-11): csum hole found for disk bytenr range [315551744, 315555840)
[12368.522887] BTRFS warning (device loop0): csum hole found for disk bytenr range [362352640, 362356736)
[12368.523484] BTRFS warning (device dm-11): csum hole found for disk bytenr range [312840192, 312844288)
[12368.524117] BTRFS warning (device dm-11): csum hole found for disk bytenr range [315551744, 315555840)
[12368.524712] BTRFS warning (device loop0): csum hole found for disk bytenr range [362356736, 362360832)
[12368.525388] BTRFS warning (device dm-11): csum hole found for disk bytenr range [312840192, 312844288)
[12368.526099] BTRFS warning (device dm-11): csum hole found for disk bytenr range [315551744, 315555840)
[12368.541217] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12368.541870] BTRFS info (device dm-11): forced readonly
[12370.536103] BTRFS info (device dm-11): flagging fs with big metadata feature
[12370.536602] BTRFS info (device dm-11): disk space caching is enabled
[12370.536991] BTRFS info (device dm-11): has skinny extents
[12370.547382] loop0: detected capacity change from 0 to 6629376
[12370.583470] BTRFS info (device loop0): flagging fs with big metadata feature
[12370.583956] BTRFS info (device loop0): disk space caching is enabled
[12370.584371] BTRFS info (device loop0): has skinny extents
[12370.591083] BTRFS info (device loop0): enabling ssd optimizations
[12371.611920] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12371.612511] BTRFS error (device dm-11): error writing primary super block to device 1
[12371.612979] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12371.613611] BTRFS info (device dm-11): forced readonly
[12371.613923] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12371.614398] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[12371.614819] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12371.615055] loop: Write error at byte offset 765321216, length 4096.
[12371.615837] BTRFS warning (device loop0): direct IO failed ino 396 rw 1,34817 sector 0x16cef0 len 0 err no 10
[12371.615853] BTRFS error (device loop0): error writing primary super block to device 1
[12371.616908] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12371.617858] BTRFS info (device loop0): forced readonly
[12371.618255] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12371.618714] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12371.619234] loop: Write error at byte offset 765321216, length 4096.
[12371.620721] loop: Write error at byte offset 735465472, length 4096.
[12371.621166] loop: Write error at byte offset 765362176, length 4096.
[12371.621555] loop: Write error at byte offset 14962688, length 4096.
[12371.621957] loop: Write error at byte offset 765333504, length 4096.
[12371.622344] loop: Write error at byte offset 765460480, length 4096.
[12373.704810] BTRFS info (device dm-11): flagging fs with big metadata feature
[12373.705263] BTRFS info (device dm-11): disk space caching is enabled
[12373.705637] BTRFS info (device dm-11): has skinny extents
[12373.712443] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12373.712960] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12373.715668] loop0: detected capacity change from 0 to 6629376
[12373.737334] BTRFS info (device loop0): flagging fs with big metadata feature
[12373.737793] BTRFS info (device loop0): disk space caching is enabled
[12373.738202] BTRFS info (device loop0): has skinny extents
[12373.764256] BTRFS info (device loop0): enabling ssd optimizations
[12373.764635] BTRFS info (device loop0): start tree-log replay
[12373.825754] btrfs_dev_stat_print_on_error: 85 callbacks suppressed
[12373.825757] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12373.826860] blk_print_req_error: 43 callbacks suppressed
[12373.826862] I/O error, dev loop0, sector 80512 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.827727] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12373.828335] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12373.828945] I/O error, dev loop0, sector 604800 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.829483] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12373.829689] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12373.830288] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12373.831110] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.831638] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[12373.832519] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12373.833145] I/O error, dev loop0, sector 606496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.833672] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[12373.834613] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[12373.836022] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.836545] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[12373.837284] I/O error, dev loop0, sector 606496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.838953] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.839614] I/O error, dev loop0, sector 606496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.840276] I/O error, dev loop0, sector 82208 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.840856] I/O error, dev loop0, sector 606496 op 0x0:(READ) flags 0x1000 phys_seg 4 prio class 0
[12373.844424] loop: Write error at byte offset 39272448, length 4096.
[12373.844831] loop: Write error at byte offset 307658752, length 4096.
[12373.845297] loop: Write error at byte offset 763568128, length 4096.
[12373.845772] loop: Write error at byte offset 15265792, length 4096.
[12373.846258] loop: Write error at byte offset 763625472, length 4096.
[12373.846654] loop: Write error at byte offset 763719680, length 4096.
[12373.847064] loop: Write error at byte offset 307888128, length 4096.
[12373.847458] loop: Write error at byte offset 39452672, length 4096.
[12373.847853] loop: Write error at byte offset 307904512, length 4096.
[12373.848257] loop: Write error at byte offset 39469056, length 4096.
[12373.848737] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[12373.849256] BTRFS info (device loop0): forced readonly
[12373.849566] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12373.855804] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12373.856380] BTRFS info (device dm-11): forced readonly
[12373.856746] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12375.834146] BTRFS info (device dm-11): flagging fs with big metadata feature
[12375.834582] BTRFS info (device dm-11): disk space caching is enabled
[12375.834968] BTRFS info (device dm-11): has skinny extents
[12375.837085] BTRFS info (device dm-11): start tree-log replay
[12375.837685] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12375.838221] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12376.030280] loop0: detected capacity change from 0 to 6629376
[12376.040769] BTRFS info (device loop0): flagging fs with big metadata feature
[12376.041280] BTRFS info (device loop0): disk space caching is enabled
[12376.041701] BTRFS info (device loop0): has skinny extents
[12376.044856] BTRFS info (device loop0): enabling ssd optimizations
[12377.064406] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12377.065093] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12377.065818] BTRFS info (device loop0): forced readonly
[12377.066159] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12377.066636] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12377.067231] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[12377.067431] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12377.094277] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12377.094959] BTRFS info (device dm-11): forced readonly
[12377.095293] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12378.186357] BTRFS info (device dm-11): flagging fs with big metadata feature
[12378.186800] BTRFS info (device dm-11): disk space caching is enabled
[12378.187197] BTRFS info (device dm-11): has skinny extents
[12378.189093] BTRFS info (device dm-11): start tree-log replay
[12378.233337] loop0: detected capacity change from 0 to 6629376
[12378.251020] BTRFS info (device loop0): flagging fs with big metadata feature
[12378.251456] BTRFS info (device loop0): disk space caching is enabled
[12378.251836] BTRFS info (device loop0): has skinny extents
[12378.274480] BTRFS info (device loop0): enabling ssd optimizations
[12378.274944] BTRFS info (device loop0): start tree-log replay
[12378.276581] BTRFS info (device loop0): the free space cache file (298844160) is invalid, skip it
[12378.374425] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12378.377221] BTRFS error (device dm-11): error writing primary super block to device 1
[12378.379408] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12378.382255] BTRFS info (device dm-11): forced readonly
[12378.383667] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12378.386425] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12378.389245] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12378.391357] BTRFS info (device loop0): forced readonly
[12378.392776] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12378.394209] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12378.399266] BTRFS error (device loop0): error loading props for ino 1181 (root 5): -5
[12379.285392] ------------[ cut here ]------------
[12379.285716] WARNING: CPU: 0 PID: 2472801 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[12379.286364] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12379.290211] CPU: 0 PID: 2472801 Comm: umount Tainted: G        W         5.16.0-rc8+ #545
[12379.290744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12379.291308] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[12379.291644] Code: 21 48 8b bd 68 01 00 00 e8 b6 8a d8 ff 48 8b bd d0 03 00 00 e8 aa 8a d8 ff 48 89 ef 5d e9 a1 8a d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[12379.292859] RSP: 0018:ffffb79883a97dc0 EFLAGS: 00010286
[12379.293220] RAX: 0000000000000001 RBX: ffff921db855c000 RCX: ffff921d949e91b0
[12379.293683] RDX: 0000000000000001 RSI: ffffffff986698e7 RDI: ffff921d949e9000
[12379.294162] RBP: ffff921d949e9000 R08: 0000000000000000 R09: 0000000000000000
[12379.294623] R10: ffff921d87f8d500 R11: ffff921dfbc20d88 R12: ffff921db855c130
[12379.295184] R13: ffff921db855c178 R14: ffff921d949e9170 R15: dead000000000100
[12379.295644] FS:  00007f8b991d8c40(0000) GS:ffff921dfbc00000(0000) knlGS:0000000000000000
[12379.296196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12379.296572] CR2: 00007f8b994721c0 CR3: 00000001040ca004 CR4: 0000000000370ef0
[12379.297059] Call Trace:
[12379.297229]  
[12379.297375]  btrfs_free_block_groups+0x255/0x3c0
[12379.297682]  close_ctree+0x4a6/0x4ed
[12379.297925]  ? evict_inodes+0x152/0x190
[12379.298198]  generic_shutdown_super+0x71/0x120
[12379.298494]  kill_anon_super+0x14/0x30
[12379.298744]  btrfs_kill_super+0x12/0x20
[12379.299019]  deactivate_locked_super+0x33/0xa0
[12379.299321]  cleanup_mnt+0x131/0x190
[12379.299560]  task_work_run+0x59/0xa0
[12379.299805]  exit_to_user_mode_prepare+0x28f/0x2a0
[12379.300139]  syscall_exit_to_user_mode+0x16/0x50
[12379.300453]  do_syscall_64+0x48/0x90
[12379.300691]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12379.301043] RIP: 0033:0x7f8b9940769b
[12379.301294] 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
[12379.302461] RSP: 002b:00007ffc30d93f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12379.302916] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8b9940769b
[12379.303360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055fd55483b90
[12379.303840] RBP: 000055fd55483960 R08: 0000000000000000 R09: 00007ffc30d92cc0
[12379.304317] R10: 00007f8b9948e3e0 R11: 0000000000000246 R12: 0000000000000000
[12379.304745] R13: 000055fd55483b90 R14: 000055fd55483a70 R15: 000055fd55483960
[12379.305190]  
[12379.305331] irq event stamp: 0
[12379.305519] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12379.305897] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12379.306395] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12379.306883] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12379.307269] ---[ end trace 0458950365a020e7 ]---
[12379.307587] ------------[ cut here ]------------
[12379.307870] WARNING: CPU: 0 PID: 2472801 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[12379.308465] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12379.312488] CPU: 0 PID: 2472801 Comm: umount Tainted: G        W         5.16.0-rc8+ #545
[12379.312997] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12379.313501] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[12379.313838] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 16 7c 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[12379.314951] RSP: 0018:ffffb79883a97dd0 EFLAGS: 00010286
[12379.315266] RAX: ffff921d952b68a8 RBX: ffff921db855c000 RCX: 0000000000000000
[12379.315687] RDX: 0000000000000000 RSI: ffffffff983ee5c3 RDI: ffffffff9988f9f9
[12379.316128] RBP: ffff921d952b68a8 R08: 0000000000000000 R09: 0000000000000000
[12379.316551] R10: ffff921d952b6c01 R11: ffff921d8f028920 R12: ffff921d952b6800
[12379.316990] R13: ffff921db855d128 R14: dead000000000122 R15: dead000000000100
[12379.317414] FS:  00007f8b991d8c40(0000) GS:ffff921dfbc00000(0000) knlGS:0000000000000000
[12379.317897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12379.318252] CR2: 00007f8b994721c0 CR3: 00000001040ca004 CR4: 0000000000370ef0
[12379.318682] Call Trace:
[12379.318839]  
[12379.318986]  close_ctree+0x4a6/0x4ed
[12379.319208]  ? evict_inodes+0x152/0x190
[12379.319441]  generic_shutdown_super+0x71/0x120
[12379.319713]  kill_anon_super+0x14/0x30
[12379.319955]  btrfs_kill_super+0x12/0x20
[12379.320191]  deactivate_locked_super+0x33/0xa0
[12379.320460]  cleanup_mnt+0x131/0x190
[12379.320682]  task_work_run+0x59/0xa0
[12379.320907]  exit_to_user_mode_prepare+0x28f/0x2a0
[12379.321212]  syscall_exit_to_user_mode+0x16/0x50
[12379.321495]  do_syscall_64+0x48/0x90
[12379.321716]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12379.322039] RIP: 0033:0x7f8b9940769b
[12379.322261] 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
[12379.323371] RSP: 002b:00007ffc30d93f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12379.323824] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8b9940769b
[12379.324260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055fd55483b90
[12379.324683] RBP: 000055fd55483960 R08: 0000000000000000 R09: 00007ffc30d92cc0
[12379.325203] R10: 00007f8b9948e3e0 R11: 0000000000000246 R12: 0000000000000000
[12379.325628] R13: 000055fd55483b90 R14: 000055fd55483a70 R15: 000055fd55483960
[12379.326080]  
[12379.326220] irq event stamp: 0
[12379.326409] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12379.326788] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12379.327288] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12379.327779] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12379.328165] ---[ end trace 0458950365a020e8 ]---
[12379.328448] BTRFS info (device loop0): space_info 4 has 266878976 free, is not full
[12379.328907] BTRFS info (device loop0): space_info total=268435456, used=1507328, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[12379.329777] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[12379.330199] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[12379.330605] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[12379.331023] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[12379.331464] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[12380.382642] BTRFS info (device dm-11): flagging fs with big metadata feature
[12380.383106] BTRFS info (device dm-11): disk space caching is enabled
[12380.383489] BTRFS info (device dm-11): has skinny extents
[12380.385746] BTRFS info (device dm-11): start tree-log replay
[12380.448520] loop0: detected capacity change from 0 to 6629376
[12380.471082] BTRFS info (device loop0): flagging fs with big metadata feature
[12380.471532] BTRFS info (device loop0): disk space caching is enabled
[12380.471984] BTRFS info (device loop0): has skinny extents
[12380.498271] BTRFS info (device loop0): enabling ssd optimizations
[12382.579376] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[12382.580759] btrfs_dev_stat_print_on_error: 202 callbacks suppressed
[12382.580765] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12382.583055] BTRFS error (device dm-11): error writing primary super block to device 1
[12382.584003] BTRFS: error (device dm-11) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12382.585180] BTRFS info (device dm-11): forced readonly
[12382.585763] BTRFS: error (device dm-11) in btrfs_sync_log:3322: errno=-5 IO failure
[12382.586151] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12382.586885] blk_print_req_error: 78 callbacks suppressed
[12382.586888] I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[12382.588956] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 0, rd 0, flush 1, corrupt 0, gen 0
[12382.589798] BTRFS warning (device loop0): chunk 13631488 missing 1 devices, max tolerance is 0 for writable mount
[12382.590764] BTRFS: error (device loop0) in write_all_supers:4313: errno=-5 IO failure (errors while submitting device barriers.)
[12382.591851] BTRFS info (device loop0): forced readonly
[12382.592345] BTRFS: error (device loop0) in btrfs_sync_log:3322: errno=-5 IO failure
[12382.593128] loop: Write error at byte offset 816648192, length 4096.
[12382.593695] I/O error, dev loop0, sector 1595016 op 0x1:(WRITE) flags 0x8800 phys_seg 9 prio class 0
[12382.594460] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 1, corrupt 0, gen 0
[12382.595328] BTRFS warning (device loop0): direct IO failed ino 706 rw 1,34817 sector 0x185688 len 0 err no 10
[12382.597071] loop: Write error at byte offset 816648192, length 4096.
[12382.597881] loop: Write error at byte offset 724815872, length 4096.
[12382.598394] loop: Write error at byte offset 20717568, length 4096.
[12382.598821] loop: Write error at byte offset 816762880, length 4096.
[12382.599317] loop: Write error at byte offset 816865280, length 4096.
[12382.599750] loop: Write error at byte offset 767672320, length 4096.
[12382.600223] I/O error, dev loop0, sector 1595016 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[12382.600825] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 1, corrupt 0, gen 0
[12382.601466] I/O error, dev loop0, sector 1415656 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[12382.602075] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 1, corrupt 0, gen 0
[12382.602691] I/O error, dev loop0, sector 40464 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12382.603292] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 1, corrupt 0, gen 0
[12382.603857] I/O error, dev loop0, sector 1595240 op 0x1:(WRITE) flags 0x0 phys_seg 3 prio class 0
[12382.604395] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 5, rd 0, flush 1, corrupt 0, gen 0
[12382.604960] I/O error, dev loop0, sector 1595440 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[12382.605482] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 6, rd 0, flush 1, corrupt 0, gen 0
[12382.606047] I/O error, dev loop0, sector 1499360 op 0x1:(WRITE) flags 0x0 phys_seg 1 prio class 0
[12382.606572] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 7, rd 0, flush 1, corrupt 0, gen 0
[12382.607770] loop: Write error at byte offset 806739968, length 4096.
[12382.609049] I/O error, dev loop0, sector 1575664 op 0x1:(WRITE) flags 0x0 phys_seg 6 prio class 0
[12382.609575] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 8, rd 0, flush 1, corrupt 0, gen 0
[12382.662934] ------------[ cut here ]------------
[12382.663227] WARNING: CPU: 0 PID: 2472892 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[12382.663782] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12382.667293] CPU: 0 PID: 2472892 Comm: umount Tainted: G        W         5.16.0-rc8+ #545
[12382.667778] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12382.668290] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[12382.668593] Code: 21 48 8b bd 68 01 00 00 e8 b6 8a d8 ff 48 8b bd d0 03 00 00 e8 aa 8a d8 ff 48 89 ef 5d e9 a1 8a d8 ff 0f 0b eb db 0f 0b eb b1 <0f> 0b eb b4 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 f8 15 00 00 e8 70
[12382.669697] RSP: 0018:ffffb79883c07dc0 EFLAGS: 00010286
[12382.670024] RAX: 0000000000000001 RBX: ffff921d83b2c000 RCX: ffff921dae99adb0
[12382.670441] RDX: 0000000000000001 RSI: ffffffff986698e7 RDI: ffff921dae99ac00
[12382.670864] RBP: ffff921dae99ac00 R08: 0000000000000000 R09: 0000000000000000
[12382.671294] R10: ffff921d87858000 R11: ffff921dfbc20d88 R12: ffff921d83b2c130
[12382.671713] R13: ffff921d83b2c178 R14: ffff921dae99ad70 R15: dead000000000100
[12382.672148] FS:  00007ff6afc8cc40(0000) GS:ffff921dfbc00000(0000) knlGS:0000000000000000
[12382.672622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12382.672976] CR2: 00007ff6afe26f70 CR3: 0000000105dbe001 CR4: 0000000000370ef0
[12382.673401] Call Trace:
[12382.673552]  
[12382.673684]  btrfs_free_block_groups+0x255/0x3c0
[12382.673979]  close_ctree+0x4a6/0x4ed
[12382.674199]  ? trace_hardirqs_on+0x1b/0xe0
[12382.674445]  ? pool_mayday_timeout+0x170/0x170
[12382.674712]  ? call_rcu+0x1e9/0x5b0
[12382.674944]  generic_shutdown_super+0x71/0x120
[12382.675213]  kill_anon_super+0x14/0x30
[12382.675440]  btrfs_kill_super+0x12/0x20
[12382.675672]  deactivate_locked_super+0x33/0xa0
[12382.675954]  cleanup_mnt+0x131/0x190
[12382.676174]  task_work_run+0x59/0xa0
[12382.676391]  exit_to_user_mode_prepare+0x28f/0x2a0
[12382.676677]  syscall_exit_to_user_mode+0x16/0x50
[12382.676971]  do_syscall_64+0x48/0x90
[12382.677189]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12382.677491] RIP: 0033:0x7ff6afebb69b
[12382.677707] 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
[12382.678810] RSP: 002b:00007ffe6c5e8e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12382.679270] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff6afebb69b
[12382.679688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055b3e25a5b90
[12382.680122] RBP: 000055b3e25a5960 R08: 0000000000000000 R09: 00007ffe6c5e7bb0
[12382.680540] R10: 00007ff6aff423e0 R11: 0000000000000246 R12: 0000000000000000
[12382.680981] R13: 000055b3e25a5b90 R14: 000055b3e25a5a70 R15: 000055b3e25a5960
[12382.681404]  
[12382.681539] irq event stamp: 0
[12382.681724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12382.682109] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12382.682593] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12382.683087] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12382.683457] ---[ end trace 0458950365a020e9 ]---
[12382.683756] ------------[ cut here ]------------
[12382.684046] WARNING: CPU: 0 PID: 2472892 at fs/btrfs/block-group.c:3989 btrfs_free_block_groups+0x330/0x3c0
[12382.684617] 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 intel_rapl_common snd_hda_core joydev i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12382.688173] CPU: 0 PID: 2472892 Comm: umount Tainted: G        W         5.16.0-rc8+ #545
[12382.688650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12382.689198] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[12382.689517] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 16 7c 7b 00 48 89 df e8 ae 89 ff ff 48 8b 83 28 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 6f 7a ff ff 48 83 7d 40 00
[12382.690613] RSP: 0018:ffffb79883c07dd0 EFLAGS: 00010286
[12382.690940] RAX: ffff921dae9998a8 RBX: ffff921d83b2c000 RCX: 000000008010000b
[12382.691360] RDX: 000000008010000c RSI: fffffae144ba6600 RDI: ffffffff9988f9f9
[12382.691781] RBP: ffff921dae9998a8 R08: ffff921dae999000 R09: 000000008010000b
[12382.692210] R10: ffff921dae999000 R11: ffff921cbac56490 R12: ffff921dae999800
[12382.692630] R13: ffff921d83b2d128 R14: dead000000000122 R15: dead000000000100
[12382.693063] FS:  00007ff6afc8cc40(0000) GS:ffff921dfbc00000(0000) knlGS:0000000000000000
[12382.693535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12382.693877] CR2: 00007ff6afe26f70 CR3: 0000000105dbe001 CR4: 0000000000370ef0
[12382.694312] Call Trace:
[12382.694463]  
[12382.694594]  close_ctree+0x4a6/0x4ed
[12382.694815]  ? trace_hardirqs_on+0x1b/0xe0
[12382.695073]  ? pool_mayday_timeout+0x170/0x170
[12382.695340]  ? call_rcu+0x1e9/0x5b0
[12382.695553]  generic_shutdown_super+0x71/0x120
[12382.695822]  kill_anon_super+0x14/0x30
[12382.696062]  btrfs_kill_super+0x12/0x20
[12382.696294]  deactivate_locked_super+0x33/0xa0
[12382.696559]  cleanup_mnt+0x131/0x190
[12382.696779]  task_work_run+0x59/0xa0
[12382.697009]  exit_to_user_mode_prepare+0x28f/0x2a0
[12382.697297]  syscall_exit_to_user_mode+0x16/0x50
[12382.697573]  do_syscall_64+0x48/0x90
[12382.697793]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12382.698107] RIP: 0033:0x7ff6afebb69b
[12382.698325] 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
[12382.699422] RSP: 002b:00007ffe6c5e8e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[12382.699872] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff6afebb69b
[12382.700303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055b3e25a5b90
[12382.700722] RBP: 000055b3e25a5960 R08: 0000000000000000 R09: 00007ffe6c5e7bb0
[12382.701154] R10: 00007ff6aff423e0 R11: 0000000000000246 R12: 0000000000000000
[12382.701575] R13: 000055b3e25a5b90 R14: 000055b3e25a5a70 R15: 000055b3e25a5960
[12382.702017]  
[12382.702154] irq event stamp: 0
[12382.702339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12382.702708] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12382.703202] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12382.703681] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12382.704066] ---[ end trace 0458950365a020ea ]---
[12382.704344] BTRFS info (device loop0): space_info 4 has 266649600 free, is not full
[12382.704797] BTRFS info (device loop0): space_info total=268435456, used=1736704, pinned=0, reserved=18446744073709535232, may_use=0, readonly=65536 zone_unusable=0
[12382.705653] BTRFS info (device loop0): global_block_rsv: size 0 reserved 0
[12382.706075] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0
[12382.706474] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0
[12382.706877] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0
[12382.707296] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0
[12383.763158] BTRFS info (device dm-11): flagging fs with big metadata feature
[12383.763586] BTRFS info (device dm-11): disk space caching is enabled
[12383.763986] BTRFS info (device dm-11): has skinny extents
[12383.770693] BTRFS warning (device dm-11): block group 30408704 has wrong amount of free space
[12383.771259] BTRFS warning (device dm-11): failed to load free space cache for block group 30408704, rebuilding it now
[12383.774514] loop0: detected capacity change from 0 to 6629376
[12383.790566] BTRFS info (device loop0): flagging fs with big metadata feature
[12383.791021] BTRFS info (device loop0): disk space caching is enabled
[12383.791399] BTRFS info (device loop0): has skinny extents
[12383.835129] BTRFS info (device loop0): enabling ssd optimizations
[12384.854493] I/O error, dev loop0, sector 128 op 0x1:(WRITE) flags 0x3800 phys_seg 1 prio class 0
[12384.855202] BTRFS warning (device loop0): lost page write due to IO error on /dev/loop0 (-5)
[12384.856588] BTRFS error (device loop0): error writing primary super block to device 1
[12384.857229] BTRFS: error (device loop0) in write_all_supers:4383: errno=-5 IO failure (1 errors while writing supers)
[12384.858066] BTRFS info (device loop0): forced readonly
[12384.858474] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12384.859072] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12384.859931] BTRFS: error (device loop0) in btrfs_sync_log:3311: errno=-5 IO failure
[12384.866478] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[12384.867225] BTRFS: error (device loop0) in cleanup_transaction:1928: errno=-5 IO failure
[12384.869195] BTRFS: error (device dm-11) in __btrfs_free_extent:3200: errno=-5 IO failure
[12384.869887] BTRFS info (device dm-11): forced readonly
[12384.870334] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12384.874123] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12386.951925] BTRFS info (device dm-11): flagging fs with big metadata feature
[12386.952445] BTRFS info (device dm-11): disk space caching is enabled
[12386.952861] BTRFS info (device dm-11): has skinny extents
[12386.955096] BTRFS info (device dm-11): start tree-log replay
[12387.000655] loop0: detected capacity change from 0 to 6629376
[12387.022553] BTRFS info (device loop0): flagging fs with big metadata feature
[12387.023009] BTRFS info (device loop0): disk space caching is enabled
[12387.023387] BTRFS info (device loop0): has skinny extents
[12387.061331] BTRFS info (device loop0): enabling ssd optimizations
[12387.061732] BTRFS info (device loop0): start tree-log replay
[12387.062865] BTRFS warning (device loop0): block group 30408704 has wrong amount of free space
[12387.063392] BTRFS warning (device loop0): failed to load free space cache for block group 30408704, rebuilding it now
[12387.131352] loop: Write error at byte offset 825147392, length 4096.
[12387.131773] BTRFS warning (device loop0): direct IO failed ino 537 rw 1,34817 sector 0x189760 len 0 err no 10
[12387.132666] loop: Write error at byte offset 825147392, length 4096.
[12387.133307] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[12387.134688] BTRFS warning (device loop0): direct IO failed ino 1179 rw 1,34817 sector 0x1897a8 len 0 err no 10
[12387.134739] BTRFS warning (device loop0): direct IO failed ino 1568 rw 1,34817 sector 0x189760 len 0 err no 10
[12387.136580] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189710 len 0 err no 10
[12387.137180] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189718 len 0 err no 10
[12387.137749] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189720 len 0 err no 10
[12387.138332] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189728 len 0 err no 10
[12387.138955] BTRFS warning (device loop0): direct IO failed ino 1580 rw 1,34817 sector 0x18a510 len 0 err no 10
[12387.138963] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189730 len 0 err no 10
[12387.140146] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189738 len 0 err no 10
[12387.140742] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189740 len 0 err no 10
[12387.141339] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189748 len 0 err no 10
[12387.141945] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189750 len 0 err no 10
[12387.142048] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189758 len 0 err no 10
[12387.142530] BTRFS warning (device loop0): direct IO failed ino 1580 rw 1,34817 sector 0x18a578 len 0 err no 10
[12387.145258] BTRFS: error (device loop0) in __btrfs_free_extent:3200: errno=-5 IO failure
[12387.146004] BTRFS info (device loop0): forced readonly
[12387.146806] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12387.150046] btrfs_lookup_bio_sums: 22 callbacks suppressed
[12387.150049] BTRFS warning (device loop0): csum hole found for disk bytenr range [548315136, 548319232)
[12387.152086] BTRFS warning (device loop0): csum hole found for disk bytenr range [548319232, 548323328)
[12387.153118] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189750 len 0 err no 10
[12387.153125] BTRFS warning (device loop0): direct IO failed ino 1179 rw 0,0 sector 0x189758 len 0 err no 10
[12387.167862] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2159: errno=-5 IO failure
[12387.168522] BTRFS info (device dm-11): forced readonly
[12389.138380] BTRFS info (device dm-11): flagging fs with big metadata feature
[12389.138801] BTRFS info (device dm-11): disk space caching is enabled
[12389.139181] BTRFS info (device dm-11): has skinny extents
[12389.141171] BTRFS info (device dm-11): start tree-log replay
[12389.286704] loop0: detected capacity change from 0 to 6629376
[12389.305758] BTRFS info (device loop0): flagging fs with big metadata feature
[12389.306286] BTRFS info (device loop0): disk space caching is enabled
[12389.306752] BTRFS info (device loop0): has skinny extents
[12389.310190] BTRFS info (device loop0): enabling ssd optimizations