[27958.617442] run fstests generic/475 at 2022-01-13 04:36:16
[27959.170102] BTRFS: device fsid 93e6935b-94f1-4569-91ad-cc0afa1d813a devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (1429639)
[27959.269044] BTRFS info (device dm-9): flagging fs with big metadata feature
[27959.269275] BTRFS info (device dm-9): use zlib compression, level 3
[27959.269471] BTRFS info (device dm-9): using free space tree
[27959.269661] BTRFS info (device dm-9): has skinny extents
[27959.271579] BTRFS info (device dm-9): checking UUID tree
[27959.284948] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27959.285271] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27959.285556] BTRFS warning (device dm-9): direct IO failed ino 259 rw 1,34817 sector 0x6ad8 len 98304 err no 10
[27959.285865] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27959.286198] BTRFS warning (device dm-9): direct IO failed ino 267 rw 1,34817 sector 0x7138 len 4096 err no 10
[27959.286479] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27959.286787] BTRFS warning (device dm-9): direct IO failed ino 272 rw 1,34817 sector 0x7140 len 118784 err no 10
[27959.287160] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27959.287412] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27959.289842] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27959.290226] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27959.291121] buffer_io_error: 760 callbacks suppressed
[27959.291126] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27959.291413] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27959.292054] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[27959.292772] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27959.293087] BTRFS info (device dm-9): forced readonly
[27959.293272] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27959.293811] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27959.498698] BTRFS info (device dm-9): flagging fs with big metadata feature
[27959.498914] BTRFS info (device dm-9): use zlib compression, level 3
[27959.499092] BTRFS info (device dm-9): using free space tree
[27959.499259] BTRFS info (device dm-9): has skinny extents
[27959.500885] BTRFS info (device dm-9): checking UUID tree
[27961.543129] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27961.543537] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27961.544240] BTRFS error (device dm-9): error writing primary super block to device 1
[27961.544599] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27961.545080] BTRFS info (device dm-9): forced readonly
[27961.545319] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27961.545667] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27961.547429] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27961.548892] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27961.548970] BTRFS warning (device dm-9): direct IO failed ino 535 rw 0,0 sector 0x12bb80 len 4096 err no 10
[27961.549893] BTRFS warning (device dm-9): direct IO failed ino 360 rw 0,0 sector 0x8dc0 len 4096 err no 10
[27961.708600] BTRFS info (device dm-9): flagging fs with big metadata feature
[27961.708837] BTRFS info (device dm-9): use zlib compression, level 3
[27961.709023] BTRFS info (device dm-9): using free space tree
[27961.709191] BTRFS info (device dm-9): has skinny extents
[27961.711371] BTRFS info (device dm-9): start tree-log replay
[27961.741032] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27961.741371] BTRFS error (device dm-9): error writing primary super block to device 1
[27961.741641] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27961.741967] BTRFS info (device dm-9): forced readonly
[27961.749690] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[27961.753802] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27961.899052] BTRFS info (device dm-9): flagging fs with big metadata feature
[27961.899270] BTRFS info (device dm-9): use zlib compression, level 3
[27961.899456] BTRFS info (device dm-9): using free space tree
[27961.899636] BTRFS info (device dm-9): has skinny extents
[27962.951401] BTRFS warning (device dm-9): direct IO failed ino 697 rw 1,34817 sector 0x13fb08 len 16384 err no 10
[27962.951744] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27962.952031] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27962.956365] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27962.959671] BTRFS error (device dm-9): error writing primary super block to device 1
[27962.959933] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27962.960223] BTRFS info (device dm-9): forced readonly
[27962.960391] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27962.960407] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27962.960738] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27962.966871] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27962.967279] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27963.118912] BTRFS info (device dm-9): flagging fs with big metadata feature
[27963.119132] BTRFS info (device dm-9): use zlib compression, level 3
[27963.119316] BTRFS info (device dm-9): using free space tree
[27963.119485] BTRFS info (device dm-9): has skinny extents
[27963.121621] BTRFS info (device dm-9): start tree-log replay
[27964.253099] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27964.253495] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27964.254022] BTRFS error (device dm-9): error writing primary super block to device 1
[27964.254358] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27964.254673] BTRFS info (device dm-9): forced readonly
[27964.254838] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27964.255156] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27964.256345] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27964.257945] BTRFS warning (device dm-9): direct IO failed ino 1021 rw 0,0 sector 0x1478d0 len 4096 err no 10
[27964.260354] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27964.262952] BTRFS warning (device dm-9): direct IO failed ino 892 rw 0,0 sector 0x13dfc0 len 4096 err no 10
[27964.265875] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146848 len 4096 err no 10
[27964.266189] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146850 len 4096 err no 10
[27964.266475] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146858 len 4096 err no 10
[27964.266794] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146860 len 4096 err no 10
[27964.266807] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146868 len 4096 err no 10
[27964.267086] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146870 len 4096 err no 10
[27964.267511] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146878 len 4096 err no 10
[27964.268797] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146880 len 4096 err no 10
[27964.268804] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146888 len 4096 err no 10
[27964.268808] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146890 len 4096 err no 10
[27964.268812] BTRFS warning (device dm-9): direct IO failed ino 967 rw 0,0 sector 0x146898 len 4096 err no 10
[27964.400264] BTRFS info (device dm-9): flagging fs with big metadata feature
[27964.400479] BTRFS info (device dm-9): use zlib compression, level 3
[27964.400748] BTRFS info (device dm-9): using free space tree
[27964.400940] BTRFS info (device dm-9): has skinny extents
[27964.403074] BTRFS info (device dm-9): start tree-log replay
[27966.488191] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27966.489620] btrfs_dev_stat_print_on_error: 135 callbacks suppressed
[27966.489623] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27966.490099] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27966.490370] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27966.490763] BTRFS error (device dm-9): error writing primary super block to device 1
[27966.491016] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27966.491302] BTRFS info (device dm-9): forced readonly
[27966.491468] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27966.491849] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27966.493209] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27966.493878] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27966.493958] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27966.496363] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[27966.496768] BTRFS warning (device dm-9): direct IO failed ino 1149 rw 0,0 sector 0x15d0c0 len 4096 err no 10
[27966.497242] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[27966.497555] BTRFS warning (device dm-9): direct IO failed ino 1205 rw 0,0 sector 0x15c200 len 4096 err no 10
[27966.498443] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[27966.498803] BTRFS warning (device dm-9): direct IO failed ino 1255 rw 0,0 sector 0x16a628 len 4096 err no 10
[27966.498807] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[27966.499824] BTRFS warning (device dm-9): direct IO failed ino 1255 rw 0,0 sector 0x16a630 len 4096 err no 10
[27966.501251] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[27966.501564] BTRFS warning (device dm-9): direct IO failed ino 1078 rw 0,0 sector 0x153d50 len 4096 err no 10
[27966.648682] BTRFS info (device dm-9): flagging fs with big metadata feature
[27966.648905] BTRFS info (device dm-9): use zlib compression, level 3
[27966.649093] BTRFS info (device dm-9): using free space tree
[27966.649264] BTRFS info (device dm-9): has skinny extents
[27966.650938] BTRFS info (device dm-9): start tree-log replay
[27967.678769] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27967.679119] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27967.679377] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27967.679489] BTRFS warning (device dm-9): direct IO failed ino 1597 rw 1,34817 sector 0x17ab48 len 106496 err no 10
[27967.680640] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27967.681021] BTRFS info (device dm-9): forced readonly
[27967.681190] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27967.681454] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27967.683930] BTRFS warning (device dm-9): direct IO failed ino 1527 rw 0,0 sector 0x16f198 len 4096 err no 10
[27967.686060] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27967.859758] BTRFS info (device dm-9): flagging fs with big metadata feature
[27967.859982] BTRFS info (device dm-9): use zlib compression, level 3
[27967.860169] BTRFS info (device dm-9): using free space tree
[27967.860345] BTRFS info (device dm-9): has skinny extents
[27967.862050] BTRFS info (device dm-9): start tree-log replay
[27968.887739] BTRFS warning (device dm-9): direct IO failed ino 1846 rw 1,34817 sector 0x188c28 len 12288 err no 10
[27968.888102] BTRFS warning (device dm-9): direct IO failed ino 1760 rw 1,34817 sector 0x188c40 len 45056 err no 10
[27968.888400] BTRFS warning (device dm-9): direct IO failed ino 1813 rw 1,34817 sector 0x188c98 len 90112 err no 10
[27968.888969] btrfs_lookup_bio_sums: 3 callbacks suppressed
[27968.888972] BTRFS warning (device dm-9): csum hole found for disk bytenr range [539140096, 539144192)
[27968.889515] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27968.890327] BTRFS info (device dm-9): forced readonly
[27968.890487] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27968.890737] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27968.891526] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531873792, 531877888)
[27968.891828] BTRFS warning (device dm-9): csum hole found for disk bytenr range [539144192, 539148288)
[27968.892284] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531877888, 531881984)
[27968.892921] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531881984, 531886080)
[27968.893300] BTRFS warning (device dm-9): csum hole found for disk bytenr range [539148288, 539152384)
[27968.899747] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531886080, 531890176)
[27968.903041] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531890176, 531894272)
[27968.903405] BTRFS warning (device dm-9): csum hole found for disk bytenr range [531894272, 531898368)
[27968.904769] BTRFS warning (device dm-9): csum hole found for disk bytenr range [536096768, 536100864)
[27968.905216] BTRFS warning (device dm-9): direct IO failed ino 1916 rw 0,0 sector 0x183a18 len 4096 err no 10
[27968.905866] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27968.907719] BTRFS warning (device dm-9): direct IO failed ino 1824 rw 0,0 sector 0x1848f0 len 4096 err no 10
[27968.914299] BTRFS warning (device dm-9): direct IO failed ino 1889 rw 0,0 sector 0x184a10 len 4096 err no 10
[27969.054850] BTRFS info (device dm-9): flagging fs with big metadata feature
[27969.055063] BTRFS info (device dm-9): use zlib compression, level 3
[27969.055245] BTRFS info (device dm-9): using free space tree
[27969.055410] BTRFS info (device dm-9): has skinny extents
[27969.056975] BTRFS info (device dm-9): start tree-log replay
[27971.083544] BTRFS warning (device dm-9): direct IO failed ino 2458 rw 1,34817 sector 0x1ae520 len 16384 err no 10
[27971.083609] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27971.083879] BTRFS warning (device dm-9): direct IO failed ino 2106 rw 1,34817 sector 0x1ae540 len 20480 err no 10
[27971.084181] BTRFS info (device dm-9): forced readonly
[27971.084716] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27971.084955] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27971.088758] BTRFS warning (device dm-9): direct IO failed ino 2274 rw 0,0 sector 0x1a1df0 len 4096 err no 10
[27971.089280] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27971.091014] BTRFS warning (device dm-9): direct IO failed ino 2067 rw 0,0 sector 0x18e918 len 4096 err no 10
[27971.244985] BTRFS info (device dm-9): flagging fs with big metadata feature
[27971.245202] BTRFS info (device dm-9): use zlib compression, level 3
[27971.245385] BTRFS info (device dm-9): using free space tree
[27971.245577] BTRFS info (device dm-9): has skinny extents
[27971.247545] BTRFS info (device dm-9): start tree-log replay
[27971.355957] BTRFS warning (device dm-9): direct IO failed ino 2444 rw 1,34817 sector 0x1ad000 len 28672 err no 10
[27971.356442] BTRFS warning (device dm-9): direct IO failed ino 2444 rw 1,34817 sector 0x1ad000 len 16384 err no 10
[27971.357606] BTRFS warning (device dm-9): direct IO failed ino 2447 rw 1,34817 sector 0x1ad000 len 126976 err no 10
[27971.359328] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27971.361611] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27971.361943] BTRFS info (device dm-9): forced readonly
[27971.362104] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27971.362342] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27971.520044] BTRFS info (device dm-9): flagging fs with big metadata feature
[27971.520261] BTRFS info (device dm-9): use zlib compression, level 3
[27971.520446] BTRFS info (device dm-9): using free space tree
[27971.520654] BTRFS info (device dm-9): has skinny extents
[27972.578530] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27972.578955] btrfs_dev_stat_print_on_error: 214 callbacks suppressed
[27972.578957] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27972.579437] BTRFS error (device dm-9): error writing primary super block to device 1
[27972.579704] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27972.579997] BTRFS info (device dm-9): forced readonly
[27972.580164] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[27972.581323] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[27972.581642] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[27972.581929] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[27972.582220] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[27972.582510] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[27972.582828] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ec8 len 4096 err no 10
[27972.582957] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ed0 len 4096 err no 10
[27972.583562] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ed8 len 4096 err no 10
[27972.583874] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ee0 len 4096 err no 10
[27972.584093] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ee8 len 4096 err no 10
[27972.585338] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27972.587043] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[27972.587341] BTRFS warning (device dm-9): direct IO failed ino 2562 rw 0,0 sector 0x1b9ed0 len 4096 err no 10
[27972.588579] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27972.588984] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27972.758245] BTRFS info (device dm-9): flagging fs with big metadata feature
[27972.758465] BTRFS info (device dm-9): use zlib compression, level 3
[27972.759399] BTRFS info (device dm-9): using free space tree
[27972.759585] BTRFS info (device dm-9): has skinny extents
[27972.771714] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27972.772031] BTRFS warning (device dm-9): direct IO failed ino 2670 rw 1,34817 sector 0x12b1f0 len 40960 err no 10
[27972.772325] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[27972.772933] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[27972.794002] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27972.795548] BTRFS warning (device dm-9): direct IO failed ino 2672 rw 1,34817 sector 0x1be020 len 126976 err no 10
[27972.796403] BTRFS warning (device dm-9): direct IO failed ino 2672 rw 1,34817 sector 0x1be020 len 57344 err no 10
[27972.852623] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27972.852898] BTRFS info (device dm-9): forced readonly
[27972.942704] BTRFS info (device dm-9): flagging fs with big metadata feature
[27972.942926] BTRFS info (device dm-9): use zlib compression, level 3
[27972.943114] BTRFS info (device dm-9): using free space tree
[27972.943288] BTRFS info (device dm-9): has skinny extents
[27974.978326] BTRFS warning (device dm-9): direct IO failed ino 2723 rw 1,34817 sector 0x1dd210 len 73728 err no 10
[27974.979104] BTRFS warning (device dm-9): direct IO failed ino 2985 rw 1,34817 sector 0x1dd2a0 len 28672 err no 10
[27974.979971] BTRFS warning (device dm-9): direct IO failed ino 2681 rw 1,34817 sector 0x1dd2d8 len 98304 err no 10
[27974.982015] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27974.982772] BTRFS info (device dm-9): forced readonly
[27974.983141] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27974.983631] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27974.986945] btrfs_lookup_bio_sums: 29 callbacks suppressed
[27974.986950] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713662464, 713666560)
[27974.987852] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713666560, 713670656)
[27974.989137] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27974.991200] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713670656, 713674752)
[27974.992183] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713674752, 713678848)
[27974.992702] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713678848, 713682944)
[27974.993278] BTRFS warning (device dm-9): csum hole found for disk bytenr range [707133440, 707137536)
[27974.993410] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713682944, 713687040)
[27974.994468] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713687040, 713691136)
[27974.994979] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713662464, 713666560)
[27974.995466] BTRFS warning (device dm-9): csum hole found for disk bytenr range [713662464, 713666560)
[27974.997584] BTRFS warning (device dm-9): direct IO failed ino 2900 rw 0,0 sector 0x1d5300 len 4096 err no 10
[27975.145797] BTRFS info (device dm-9): flagging fs with big metadata feature
[27975.146099] BTRFS info (device dm-9): use zlib compression, level 3
[27975.146350] BTRFS info (device dm-9): using free space tree
[27975.146611] BTRFS info (device dm-9): has skinny extents
[27975.149027] BTRFS info (device dm-9): start tree-log replay
[27977.181017] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27977.181315] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27977.181881] BTRFS error (device dm-9): error writing primary super block to device 1
[27977.184486] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27977.187724] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27977.188251] BTRFS info (device dm-9): forced readonly
[27977.188421] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27977.188547] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27977.188678] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27977.189724] BTRFS warning (device dm-9): direct IO failed ino 3276 rw 0,0 sector 0x1f5058 len 4096 err no 10
[27977.190542] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27977.190894] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27977.198495] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f1ff8 len 4096 err no 10
[27977.199752] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2000 len 4096 err no 10
[27977.200048] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2008 len 4096 err no 10
[27977.200083] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2010 len 4096 err no 10
[27977.200338] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2018 len 4096 err no 10
[27977.200774] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2020 len 4096 err no 10
[27977.201058] BTRFS warning (device dm-9): direct IO failed ino 3080 rw 0,0 sector 0x1f2028 len 4096 err no 10
[27977.201450] BTRFS warning (device dm-9): direct IO failed ino 3251 rw 0,0 sector 0x1ed518 len 4096 err no 10
[27977.201766] BTRFS warning (device dm-9): direct IO failed ino 3251 rw 0,0 sector 0x1ed520 len 4096 err no 10
[27977.201773] BTRFS warning (device dm-9): direct IO failed ino 3251 rw 0,0 sector 0x1edcc0 len 4096 err no 10
[27977.201777] BTRFS warning (device dm-9): direct IO failed ino 3251 rw 0,0 sector 0x1edcc8 len 4096 err no 10
[27977.203957] BTRFS warning (device dm-9): direct IO failed ino 3156 rw 0,0 sector 0x1f7df8 len 4096 err no 10
[27977.204797] BTRFS warning (device dm-9): direct IO failed ino 3156 rw 0,0 sector 0x1dab60 len 4096 err no 10
[27977.361721] BTRFS info (device dm-9): flagging fs with big metadata feature
[27977.361938] BTRFS info (device dm-9): use zlib compression, level 3
[27977.362122] BTRFS info (device dm-9): using free space tree
[27977.362291] BTRFS info (device dm-9): has skinny extents
[27979.384301] btrfs_dev_stat_print_on_error: 161 callbacks suppressed
[27979.384304] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27979.384898] BTRFS warning (device dm-9): direct IO failed ino 3715 rw 1,34817 sector 0x20d918 len 32768 err no 10
[27979.385229] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27979.385553] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27979.385895] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27979.386593] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[27979.386933] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[27979.387527] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[27979.387843] BTRFS warning (device dm-9): direct IO failed ino 3736 rw 1,34817 sector 0x20d918 len 126976 err no 10
[27979.388456] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 3, flush 0, corrupt 0, gen 0
[27979.389536] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 4, flush 0, corrupt 0, gen 0
[27979.390298] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27979.390478] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 4, flush 0, corrupt 0, gen 0
[27979.391277] BTRFS warning (device dm-9): direct IO failed ino 3439 rw 1,34817 sector 0x1deb08 len 49152 err no 10
[27979.391926] BTRFS warning (device dm-9): direct IO failed ino 3439 rw 0,0 sector 0x1fa060 len 4096 err no 10
[27979.392621] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27979.393007] BTRFS info (device dm-9): forced readonly
[27979.393177] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27979.393937] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27979.394271] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27979.394535] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27979.398403] BTRFS warning (device dm-9): direct IO failed ino 3461 rw 0,0 sector 0x1f9750 len 4096 err no 10
[27979.398923] BTRFS warning (device dm-9): direct IO failed ino 3592 rw 0,0 sector 0x203f90 len 4096 err no 10
[27979.404308] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206470 len 4096 err no 10
[27979.404765] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206478 len 4096 err no 10
[27979.405181] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206480 len 4096 err no 10
[27979.405581] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206488 len 4096 err no 10
[27979.406027] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206490 len 4096 err no 10
[27979.406091] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x206498 len 4096 err no 10
[27979.406382] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x2064a0 len 4096 err no 10
[27979.406790] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x2064a8 len 4096 err no 10
[27979.407074] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x2064b0 len 4096 err no 10
[27979.407457] BTRFS warning (device dm-9): direct IO failed ino 3684 rw 0,0 sector 0x2064b8 len 4096 err no 10
[27979.549438] BTRFS info (device dm-9): flagging fs with big metadata feature
[27979.549701] BTRFS info (device dm-9): use zlib compression, level 3
[27979.549887] BTRFS info (device dm-9): using free space tree
[27979.550057] BTRFS info (device dm-9): has skinny extents
[27979.568243] BTRFS warning (device dm-9): direct IO failed ino 3809 rw 1,34817 sector 0x12b570 len 20480 err no 10
[27979.569475] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27979.571612] BTRFS warning (device dm-9): direct IO failed ino 3809 rw 1,34817 sector 0x12b570 len 28672 err no 10
[27979.576620] BTRFS warning (device dm-9): direct IO failed ino 3810 rw 1,34817 sector 0x141168 len 106496 err no 10
[27979.581304] BTRFS warning (device dm-9): direct IO failed ino 3809 rw 1,34817 sector 0x14c098 len 106496 err no 10
[27979.582777] BTRFS warning (device dm-9): direct IO failed ino 3823 rw 1,34817 sector 0x14c098 len 4096 err no 10
[27979.586309] BTRFS: error (device dm-9) in add_block_group_free_space:1337: errno=-5 IO failure
[27979.586632] BTRFS info (device dm-9): forced readonly
[27979.714712] BTRFS info (device dm-9): flagging fs with big metadata feature
[27979.714950] BTRFS info (device dm-9): use zlib compression, level 3
[27979.715140] BTRFS info (device dm-9): using free space tree
[27979.715316] BTRFS info (device dm-9): has skinny extents
[27980.748616] BTRFS warning (device dm-9): direct IO failed ino 3916 rw 1,34817 sector 0x217a70 len 12288 err no 10
[27980.749060] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27980.749461] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27980.749851] BTRFS error (device dm-9): error writing primary super block to device 1
[27980.750114] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27980.750410] BTRFS info (device dm-9): forced readonly
[27980.750632] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27980.750906] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27980.751544] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 0,0 sector 0x131180 len 4096 err no 10
[27980.751902] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 0,0 sector 0x213810 len 4096 err no 10
[27980.752679] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 0,0 sector 0x115908 len 4096 err no 10
[27980.753736] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27980.754060] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27980.754344] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27980.758518] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27980.763932] BTRFS warning (device dm-9): direct IO failed ino 3854 rw 0,0 sector 0x213b20 len 4096 err no 10
[27980.914528] BTRFS info (device dm-9): flagging fs with big metadata feature
[27980.914752] BTRFS info (device dm-9): use zlib compression, level 3
[27980.914937] BTRFS info (device dm-9): using free space tree
[27980.915108] BTRFS info (device dm-9): has skinny extents
[27980.917255] BTRFS info (device dm-9): start tree-log replay
[27981.066311] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27981.073596] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27981.073863] BTRFS info (device dm-9): forced readonly
[27981.074026] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27981.226069] BTRFS info (device dm-9): flagging fs with big metadata feature
[27981.226295] BTRFS info (device dm-9): use zlib compression, level 3
[27981.226506] BTRFS info (device dm-9): using free space tree
[27981.226681] BTRFS info (device dm-9): has skinny extents
[27983.310348] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27983.311201] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27983.312975] BTRFS error (device dm-9): error writing primary super block to device 1
[27983.313847] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27983.314858] BTRFS info (device dm-9): forced readonly
[27983.315394] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27983.316230] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27983.318201] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27983.325007] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27983.325683] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x217f80 len 4096 err no 10
[27983.328714] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27983.328998] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27983.330169] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa70 len 4096 err no 10
[27983.330510] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa78 len 4096 err no 10
[27983.330521] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa80 len 4096 err no 10
[27983.330841] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa88 len 4096 err no 10
[27983.331169] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa90 len 4096 err no 10
[27983.331490] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x21aa98 len 4096 err no 10
[27983.332851] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x2170f0 len 4096 err no 10
[27983.332860] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x2170f8 len 4096 err no 10
[27983.333196] BTRFS warning (device dm-9): direct IO failed ino 2708 rw 0,0 sector 0x217100 len 4096 err no 10
[27983.733428] BTRFS info (device dm-9): flagging fs with big metadata feature
[27983.733663] BTRFS info (device dm-9): use zlib compression, level 3
[27983.733850] BTRFS info (device dm-9): using free space tree
[27983.734021] BTRFS info (device dm-9): has skinny extents
[27983.735918] BTRFS info (device dm-9): start tree-log replay
[27984.907284] btrfs_dev_stat_print_on_error: 157 callbacks suppressed
[27984.907286] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27984.907817] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27984.908117] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27984.908418] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27984.908723] BTRFS warning (device dm-9): direct IO failed ino 4165 rw 1,34817 sector 0x2290a8 len 77824 err no 10
[27984.908834] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27984.909018] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27984.909725] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27984.910025] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27984.910310] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27984.910981] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[27984.911924] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27984.912213] BTRFS info (device dm-9): forced readonly
[27984.912373] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27984.916028] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27984.916359] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27984.916565] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27984.916620] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27985.059997] BTRFS info (device dm-9): flagging fs with big metadata feature
[27985.060212] BTRFS info (device dm-9): use zlib compression, level 3
[27985.061122] BTRFS info (device dm-9): using free space tree
[27985.061297] BTRFS info (device dm-9): has skinny extents
[27985.063031] BTRFS info (device dm-9): start tree-log replay
[27985.213958] BTRFS info (device dm-9): checking UUID tree
[27985.367936] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27985.368053] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27985.368752] BTRFS error (device dm-9): error writing primary super block to device 1
[27985.369380] BTRFS info (device dm-9): forced readonly
[27985.370062] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27985.370523] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27985.371272] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[27985.373075] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27985.373751] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27985.384176] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27985.386333] BTRFS warning (device dm-9): direct IO failed ino 4226 rw 0,0 sector 0x8bb8 len 4096 err no 10
[27985.523244] BTRFS info (device dm-9): flagging fs with big metadata feature
[27985.523510] BTRFS info (device dm-9): use zlib compression, level 3
[27985.523692] BTRFS info (device dm-9): using free space tree
[27985.523865] BTRFS info (device dm-9): has skinny extents
[27985.526744] BTRFS info (device dm-9): checking UUID tree
[27986.637631] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27986.637970] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27986.638291] BTRFS error (device dm-9): error writing primary super block to device 1
[27986.638593] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27986.638980] BTRFS info (device dm-9): forced readonly
[27986.639173] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27986.639479] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27986.639793] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27986.642898] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27986.647861] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27986.647997] BTRFS warning (device dm-9): direct IO failed ino 4250 rw 0,0 sector 0x22a8f8 len 4096 err no 10
[27986.648141] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27986.784580] BTRFS info (device dm-9): flagging fs with big metadata feature
[27986.784801] BTRFS info (device dm-9): use zlib compression, level 3
[27986.784986] BTRFS info (device dm-9): using free space tree
[27986.785153] BTRFS info (device dm-9): has skinny extents
[27986.787769] BTRFS info (device dm-9): start tree-log replay
[27986.821322] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27986.839643] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x16a918 len 61440 err no 10
[27986.843098] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x16a918 len 12288 err no 10
[27986.843905] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x1be600 len 86016 err no 10
[27986.844666] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x1be600 len 40960 err no 10
[27986.847919] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x22a338 len 28672 err no 10
[27986.848283] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x22a370 len 77824 err no 10
[27986.848895] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x22a340 len 106496 err no 10
[27986.853669] BTRFS warning (device dm-9): direct IO failed ino 3808 rw 1,34817 sector 0x22ab30 len 69632 err no 10
[27986.889676] BTRFS: error (device dm-9) in __btrfs_free_extent:3202: errno=-5 IO failure
[27986.889943] BTRFS info (device dm-9): forced readonly
[27986.890109] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27986.953674] BTRFS info (device dm-9): flagging fs with big metadata feature
[27986.953888] BTRFS info (device dm-9): use zlib compression, level 3
[27986.954074] BTRFS info (device dm-9): using free space tree
[27986.954246] BTRFS info (device dm-9): has skinny extents
[27989.006862] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27989.007250] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27989.007627] BTRFS error (device dm-9): error writing primary super block to device 1
[27989.007948] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27989.016140] BTRFS info (device dm-9): forced readonly
[27989.016463] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27989.016842] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27989.017730] BTRFS warning (device dm-9): direct IO failed ino 4410 rw 0,0 sector 0x234038 len 4096 err no 10
[27989.018329] BTRFS warning (device dm-9): direct IO failed ino 4442 rw 0,0 sector 0x2341a8 len 4096 err no 10
[27989.019388] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27989.019863] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27989.022331] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27989.177249] BTRFS info (device dm-9): flagging fs with big metadata feature
[27989.177518] BTRFS info (device dm-9): use zlib compression, level 3
[27989.177703] BTRFS info (device dm-9): using free space tree
[27989.177870] BTRFS info (device dm-9): has skinny extents
[27989.198057] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27989.460383] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27989.460781] BTRFS info (device dm-9): forced readonly
[27989.461020] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27989.520854] BTRFS info (device dm-9): flagging fs with big metadata feature
[27989.521070] BTRFS info (device dm-9): use zlib compression, level 3
[27989.521253] BTRFS info (device dm-9): using free space tree
[27989.521450] BTRFS info (device dm-9): has skinny extents
[27989.536986] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27989.555753] BTRFS warning (device dm-9): direct IO failed ino 4470 rw 1,34817 sector 0x171d90 len 36864 err no 10
[27989.580685] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27989.580961] BTRFS info (device dm-9): forced readonly
[27989.581123] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27989.625084] BTRFS info (device dm-9): flagging fs with big metadata feature
[27989.625301] BTRFS info (device dm-9): use zlib compression, level 3
[27989.625536] BTRFS info (device dm-9): using free space tree
[27989.625713] BTRFS info (device dm-9): has skinny extents
[27989.641228] BTRFS warning (device dm-9): direct IO failed ino 4470 rw 1,34817 sector 0x14d2d0 len 24576 err no 10
[27989.643053] BTRFS warning (device dm-9): direct IO failed ino 4476 rw 1,34817 sector 0x14d2d0 len 90112 err no 10
[27989.643731] BTRFS warning (device dm-9): direct IO failed ino 4476 rw 1,34817 sector 0x14d2d0 len 65536 err no 10
[27989.651168] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27989.669115] BTRFS warning (device dm-9): direct IO failed ino 4486 rw 1,34817 sector 0x232820 len 98304 err no 10
[27989.712716] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27989.712996] BTRFS info (device dm-9): forced readonly
[27989.713157] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27989.766219] BTRFS info (device dm-9): flagging fs with big metadata feature
[27989.766455] BTRFS info (device dm-9): use zlib compression, level 3
[27989.766640] BTRFS info (device dm-9): using free space tree
[27989.766810] BTRFS info (device dm-9): has skinny extents
[27990.857718] btrfs_dev_stat_print_on_error: 321 callbacks suppressed
[27990.857721] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27990.858295] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27990.858647] BTRFS warning (device dm-9): direct IO failed ino 4503 rw 1,34817 sector 0x238aa8 len 114688 err no 10
[27990.859000] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27990.859353] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27990.859700] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[27990.860047] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[27990.860394] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[27990.860741] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[27990.861070] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[27990.861416] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[27990.861791] BTRFS warning (device dm-9): direct IO failed ino 4238 rw 1,34817 sector 0x239768 len 102400 err no 10
[27990.862264] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27990.862660] BTRFS info (device dm-9): forced readonly
[27990.862856] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27990.863024] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27990.863133] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27990.866078] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903462912, 903467008)
[27990.866475] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903467008, 903471104)
[27990.866793] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903471104, 903475200)
[27990.867130] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903475200, 903479296)
[27990.867725] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903479296, 903483392)
[27990.868051] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903483392, 903487488)
[27990.868370] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903487488, 903491584)
[27990.869981] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903491584, 903495680)
[27990.870342] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903495680, 903499776)
[27990.870690] BTRFS warning (device dm-9): csum hole found for disk bytenr range [903499776, 903503872)
[27990.871049] ------------[ cut here ]------------
[27990.871267] WARNING: CPU: 1 PID: 1431519 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[27990.871620] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27990.873229] CPU: 1 PID: 1431519 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[27990.873555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27990.873849] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[27990.874050] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[27990.874598] RSP: 0018:ffffbf45067cbcb8 EFLAGS: 00010202
[27990.874787] RAX: 000000000000000d RBX: ffff96f102e88000 RCX: 0000000000000000
[27990.875011] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[27990.875232] RBP: 0000000000000000 R08: ffff96f1396b4220 R09: 0000000000000000
[27990.875472] R10: 0000000000000000 R11: ffffffffb73b9d92 R12: ffff96f079314ea0
[27990.875693] R13: ffff96f02e139de0 R14: ffff96f1396b4138 R15: ffff96f1396b41e0
[27990.875919] FS:  00007f13ee4a5740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[27990.876205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27990.876420] CR2: 0000561cacdb31f0 CR3: 0000000104f0a005 CR4: 0000000000370ee0
[27990.876647] Call Trace:
[27990.876785]  
[27990.876928]  btrfs_run_delayed_refs+0x86/0x210
[27990.877106]  btrfs_commit_transaction+0x59/0xad0
[27990.877286]  btrfs_sync_file+0x4bc/0x580
[27990.877476]  __x64_sys_fsync+0x34/0x60
[27990.877642]  do_syscall_64+0x38/0x90
[27990.877801]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27990.877987] RIP: 0033:0x7f13ee689e97
[27990.878157] Code: c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 53 f7 ff ff
[27990.878701] RSP: 002b:00007ffeb09629c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[27990.878974] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f13ee689e97
[27990.879200] RDX: 0000000000000102 RSI: 000000000040f044 RDI: 0000000000000003
[27990.879438] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffeb09629dc
[27990.879665] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000000a2
[27990.879887] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f13ee4a56c8
[27990.880118]  
[27990.880250] irq event stamp: 0
[27990.880417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27990.880628] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27990.880911] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27990.881199] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27990.881424] ---[ end trace f34d680c9e5e155c ]---
[27990.882095] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27990.882982] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27991.009870] BTRFS info (device dm-9): flagging fs with big metadata feature
[27991.015683] BTRFS info (device dm-9): use zlib compression, level 3
[27991.015869] BTRFS info (device dm-9): using free space tree
[27991.016037] BTRFS info (device dm-9): has skinny extents
[27991.018305] BTRFS info (device dm-9): start tree-log replay
[27991.094790] BTRFS info (device dm-9): checking UUID tree
[27992.134946] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27992.135287] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27992.135623] BTRFS error (device dm-9): error writing primary super block to device 1
[27992.135900] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27992.136223] BTRFS info (device dm-9): forced readonly
[27992.136428] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27992.137000] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27992.138692] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27992.138982] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27992.140572] BTRFS warning (device dm-9): direct IO failed ino 4605 rw 0,0 sector 0x23f658 len 4096 err no 10
[27992.140595] BTRFS warning (device dm-9): direct IO failed ino 4612 rw 0,0 sector 0x239e30 len 4096 err no 10
[27992.140996] BTRFS warning (device dm-9): direct IO failed ino 4612 rw 0,0 sector 0x239e38 len 4096 err no 10
[27992.141297] BTRFS warning (device dm-9): direct IO failed ino 4612 rw 0,0 sector 0x239e40 len 4096 err no 10
[27992.141765] BTRFS warning (device dm-9): direct IO failed ino 4612 rw 0,0 sector 0x239e48 len 4096 err no 10
[27992.141944] BTRFS warning (device dm-9): direct IO failed ino 4612 rw 0,0 sector 0x239e50 len 4096 err no 10
[27992.142868] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27992.143053] BTRFS warning (device dm-9): direct IO failed ino 1563 rw 0,0 sector 0x237588 len 4096 err no 10
[27992.144965] BTRFS warning (device dm-9): direct IO failed ino 4646 rw 0,0 sector 0x23cec0 len 4096 err no 10
[27992.267995] BTRFS info (device dm-9): flagging fs with big metadata feature
[27992.268223] BTRFS info (device dm-9): use zlib compression, level 3
[27992.268441] BTRFS info (device dm-9): using free space tree
[27992.268616] BTRFS info (device dm-9): has skinny extents
[27992.271079] BTRFS info (device dm-9): start tree-log replay
[27994.356758] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27994.357114] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27994.357480] BTRFS error (device dm-9): error writing primary super block to device 1
[27994.357764] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27994.358109] BTRFS info (device dm-9): forced readonly
[27994.358311] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27994.359045] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27994.359236] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[27994.361419] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27994.361706] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27994.363401] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27994.510836] BTRFS info (device dm-9): flagging fs with big metadata feature
[27994.511058] BTRFS info (device dm-9): use zlib compression, level 3
[27994.511245] BTRFS info (device dm-9): using free space tree
[27994.511435] BTRFS info (device dm-9): has skinny extents
[27994.513609] BTRFS info (device dm-9): start tree-log replay
[27994.721168] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[27994.721531] BTRFS error (device dm-9): error writing primary super block to device 1
[27994.721805] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[27994.722137] BTRFS info (device dm-9): forced readonly
[27994.722328] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[27994.727246] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27994.858779] BTRFS info (device dm-9): flagging fs with big metadata feature
[27994.858992] BTRFS info (device dm-9): use zlib compression, level 3
[27994.859173] BTRFS info (device dm-9): using free space tree
[27994.859372] BTRFS info (device dm-9): has skinny extents
[27995.926202] btrfs_dev_stat_print_on_error: 78 callbacks suppressed
[27995.926206] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[27995.926789] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[27995.927122] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[27995.927484] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[27995.929603] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[27995.929956] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[27995.930160] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27995.930295] BTRFS: error (device dm-9) in free_log_tree:3418: errno=-5 IO failure
[27995.930850] BTRFS info (device dm-9): forced readonly
[27995.931432] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27995.931709] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27995.933175] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[27995.933849] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 4, flush 0, corrupt 0, gen 0
[27995.934259] BTRFS warning (device dm-9): direct IO failed ino 4823 rw 0,0 sector 0x2152f8 len 4096 err no 10
[27995.934345] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[27995.935166] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 6, flush 0, corrupt 0, gen 0
[27995.936410] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4f0 len 4096 err no 10
[27995.936752] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4f8 len 4096 err no 10
[27995.937103] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f500 len 4096 err no 10
[27995.937468] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f508 len 4096 err no 10
[27995.937817] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f510 len 4096 err no 10
[27995.938272] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f518 len 4096 err no 10
[27995.938621] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f520 len 4096 err no 10
[27995.938955] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f528 len 4096 err no 10
[27995.939269] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f530 len 4096 err no 10
[27995.939612] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f538 len 4096 err no 10
[27995.940602] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4b0 len 4096 err no 10
[27995.940926] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4b8 len 4096 err no 10
[27995.940938] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4c0 len 4096 err no 10
[27995.941241] BTRFS warning (device dm-9): direct IO failed ino 4705 rw 0,0 sector 0x24f4c8 len 4096 err no 10
[27995.942079] BTRFS warning (device dm-9): direct IO failed ino 4823 rw 0,0 sector 0x250b20 len 4096 err no 10
[27996.032826] ------------[ cut here ]------------
[27996.033026] WARNING: CPU: 0 PID: 1431798 at fs/btrfs/block-group.c:127 btrfs_put_block_group+0x77/0xb0
[27996.033308] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27996.034751] CPU: 0 PID: 1431798 Comm: umount Tainted: G        W         5.16.0-rc4+ #536
[27996.035009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27996.035267] RIP: 0010:btrfs_put_block_group+0x77/0xb0
[27996.035457] Code: 21 48 8b bd 68 01 00 00 e8 d6 63 d8 ff 48 8b bd d0 03 00 00 e8 ca 63 d8 ff 48 89 ef 5d e9 c1 63 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 00 16 00 00 e8 90
[27996.035929] RSP: 0018:ffffbf4506bbbde8 EFLAGS: 00010206
[27996.036096] RAX: 0000000000000001 RBX: ffff96f125774000 RCX: ffff96f102f691b0
[27996.036297] RDX: 0000000000000001 RSI: ffffffffb766bfd7 RDI: ffff96f102f69000
[27996.036504] RBP: ffff96f102f69000 R08: 0000000000000000 R09: 0000000000000000
[27996.036705] R10: ffff96f1119c6600 R11: 000000000003a560 R12: ffff96f125774130
[27996.036899] R13: ffff96f125774178 R14: ffff96f102f69170 R15: dead000000000100
[27996.037097] FS:  00007f57e7571c40(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[27996.037366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27996.037551] CR2: 00007f57e770bce0 CR3: 00000001590b6006 CR4: 0000000000370ef0
[27996.037746] Call Trace:
[27996.037865]  
[27996.043539]  btrfs_free_block_groups+0x255/0x3c0
[27996.043695]  close_ctree+0x2f1/0x332
[27996.043837]  generic_shutdown_super+0x71/0x120
[27996.043992]  kill_anon_super+0x14/0x30
[27996.044131]  btrfs_kill_super+0x12/0x20
[27996.044277]  deactivate_locked_super+0x33/0xa0
[27996.045143]  cleanup_mnt+0x131/0x190
[27996.045290]  task_work_run+0x59/0xa0
[27996.045439]  exit_to_user_mode_prepare+0x28f/0x2a0
[27996.045600]  syscall_exit_to_user_mode+0x16/0x50
[27996.045757]  do_syscall_64+0x48/0x90
[27996.045894]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27996.046054] RIP: 0033:0x7f57e77a038b
[27996.046193] Code: 2a 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 2a 0c 00 f7 d8
[27996.046663] RSP: 002b:00007ffee157bd98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[27996.046900] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57e77a038b
[27996.047095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005637ee35cb90
[27996.047293] RBP: 00005637ee35c960 R08: 0000000000000000 R09: 00007ffee157ab10
[27996.047499] R10: 00007f57e78273e0 R11: 0000000000000246 R12: 0000000000000000
[27996.047692] R13: 00005637ee35cb90 R14: 00005637ee35ca70 R15: 00005637ee35c960
[27996.047886]  
[27996.047997] irq event stamp: 0
[27996.048127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27996.048310] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27996.048574] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27996.048827] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27996.049004] ---[ end trace f34d680c9e5e155d ]---
[27996.049273] ------------[ cut here ]------------
[27996.049444] WARNING: CPU: 0 PID: 1431798 at fs/btrfs/block-group.c:3976 btrfs_free_block_groups+0x330/0x3c0
[27996.049724] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[27996.051089] CPU: 0 PID: 1431798 Comm: umount Tainted: G        W         5.16.0-rc4+ #536
[27996.051357] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27996.051607] RIP: 0010:btrfs_free_block_groups+0x330/0x3c0
[27996.051776] Code: 00 00 00 ad de 49 be 22 01 00 00 00 00 ad de e8 36 75 7b 00 48 89 df e8 8e 89 ff ff 48 8b 83 30 11 00 00 49 39 c5 75 51 eb 7d <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 4f 7a ff ff 48 83 7d 40 00
[27996.052226] RSP: 0018:ffffbf4506bbbdf8 EFLAGS: 00010206
[27996.052404] RAX: ffff96f1296064a8 RBX: ffff96f125774000 RCX: 0000000000000000
[27996.052598] RDX: 0000000000000000 RSI: ffffffffb73ee5b3 RDI: ffffffffb888f9c1
[27996.052790] RBP: ffff96f1296064a8 R08: 0000000000000000 R09: 0000000000000000
[27996.052984] R10: ffff96f129606c01 R11: ffff96f1144bcdb0 R12: ffff96f129606400
[27996.053177] R13: ffff96f125775130 R14: dead000000000122 R15: dead000000000100
[27996.053388] FS:  00007f57e7571c40(0000) GS:ffff96f17bc00000(0000) knlGS:0000000000000000
[27996.053638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27996.053807] CR2: 00007f57e770bce0 CR3: 00000001590b6006 CR4: 0000000000370ef0
[27996.053999] Call Trace:
[27996.054119]  
[27996.054233]  close_ctree+0x2f1/0x332
[27996.054386]  generic_shutdown_super+0x71/0x120
[27996.054542]  kill_anon_super+0x14/0x30
[27996.054684]  btrfs_kill_super+0x12/0x20
[27996.054824]  deactivate_locked_super+0x33/0xa0
[27996.054974]  cleanup_mnt+0x131/0x190
[27996.055113]  task_work_run+0x59/0xa0
[27996.055249]  exit_to_user_mode_prepare+0x28f/0x2a0
[27996.055420]  syscall_exit_to_user_mode+0x16/0x50
[27996.055579]  do_syscall_64+0x48/0x90
[27996.055717]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[27996.055875] RIP: 0033:0x7f57e77a038b
[27996.056009] Code: 2a 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 b1 2a 0c 00 f7 d8
[27996.056483] RSP: 002b:00007ffee157bd98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[27996.056723] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f57e77a038b
[27996.056915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005637ee35cb90
[27996.057109] RBP: 00005637ee35c960 R08: 0000000000000000 R09: 00007ffee157ab10
[27996.057306] R10: 00007f57e78273e0 R11: 0000000000000246 R12: 0000000000000000
[27996.057512] R13: 00005637ee35cb90 R14: 00005637ee35ca70 R15: 00005637ee35c960
[27996.057708]  
[27996.057824] irq event stamp: 0
[27996.057950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[27996.058131] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[27996.058394] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[27996.058641] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27996.058821] ---[ end trace f34d680c9e5e155e ]---
[27996.058974] BTRFS info (device dm-9): space_info 4 has 261373952 free, is not full
[27996.059209] BTRFS info (device dm-9): space_info total=268435456, used=6963200, pinned=0, reserved=32768, may_use=0, readonly=65536 zone_unusable=0
[27996.059560] BTRFS info (device dm-9): global_block_rsv: size 0 reserved 0
[27996.059751] BTRFS info (device dm-9): trans_block_rsv: size 0 reserved 0
[27996.059937] BTRFS info (device dm-9): chunk_block_rsv: size 0 reserved 0
[27996.060124] BTRFS info (device dm-9): delayed_block_rsv: size 0 reserved 0
[27996.060315] BTRFS info (device dm-9): delayed_refs_rsv: size 0 reserved 0
[27996.091827] BTRFS info (device dm-9): flagging fs with big metadata feature
[27996.092045] BTRFS info (device dm-9): use zlib compression, level 3
[27996.092227] BTRFS info (device dm-9): using free space tree
[27996.092419] BTRFS info (device dm-9): has skinny extents
[27996.094612] BTRFS info (device dm-9): start tree-log replay
[27996.225295] BTRFS info (device dm-9): checking UUID tree
[27998.275757] BTRFS warning (device dm-9): direct IO failed ino 4473 rw 1,34817 sector 0x263b30 len 106496 err no 10
[27998.276132] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[27998.276193] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[27998.276495] BTRFS info (device dm-9): forced readonly
[27998.276742] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[27998.276900] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[27998.277411] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[27998.280646] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[27998.284058] btrfs_lookup_bio_sums: 3 callbacks suppressed
[27998.284061] BTRFS warning (device dm-9): csum hole found for disk bytenr range [973561856, 973565952)
[27998.284605] BTRFS warning (device dm-9): direct IO failed ino 3056 rw 0,0 sector 0x2543b0 len 4096 err no 10
[27998.426549] BTRFS info (device dm-9): flagging fs with big metadata feature
[27998.426769] BTRFS info (device dm-9): use zlib compression, level 3
[27998.426954] BTRFS info (device dm-9): using free space tree
[27998.427123] BTRFS info (device dm-9): has skinny extents
[28000.453673] BTRFS warning (device dm-9): direct IO failed ino 5059 rw 1,34817 sector 0x276ed0 len 24576 err no 10
[28000.454225] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28000.455262] BTRFS error (device dm-9): error writing primary super block to device 1
[28000.455534] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28000.455842] BTRFS info (device dm-9): forced readonly
[28000.456015] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28000.456350] BTRFS warning (device dm-9): direct IO failed ino 5142 rw 1,34817 sector 0x259720 len 8192 err no 10
[28000.457049] BTRFS warning (device dm-9): direct IO failed ino 4470 rw 0,0 sector 0x2580f8 len 4096 err no 10
[28000.457510] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28000.457771] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28000.461842] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28000.466723] BTRFS warning (device dm-9): direct IO failed ino 5141 rw 0,0 sector 0x276c88 len 4096 err no 10
[28000.627670] BTRFS info (device dm-9): flagging fs with big metadata feature
[28000.627893] BTRFS info (device dm-9): use zlib compression, level 3
[28000.628092] BTRFS info (device dm-9): using free space tree
[28000.628280] BTRFS info (device dm-9): has skinny extents
[28002.645454] btrfs_dev_stat_print_on_error: 66 callbacks suppressed
[28002.645457] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28002.645987] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28002.646314] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28002.646596] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28002.646887] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28002.647129] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28002.647157] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28002.647480] BTRFS warning (device dm-9): direct IO failed ino 5409 rw 1,34817 sector 0x295218 len 32768 err no 10
[28002.648244] BTRFS error (device dm-9): error writing primary super block to device 1
[28002.650405] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28002.654126] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28002.654655] BTRFS info (device dm-9): forced readonly
[28002.654821] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28002.655057] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28002.655518] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[28002.657227] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[28002.657535] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[28002.657828] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 3, flush 0, corrupt 0, gen 0
[28002.657964] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 3, flush 0, corrupt 0, gen 0
[28002.658311] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 4, flush 0, corrupt 0, gen 0
[28002.658562] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283a90 len 4096 err no 10
[28002.658895] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283a98 len 4096 err no 10
[28002.659133] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283aa0 len 4096 err no 10
[28002.659687] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283aa8 len 4096 err no 10
[28002.659795] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ab0 len 4096 err no 10
[28002.659980] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ab8 len 4096 err no 10
[28002.660287] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ac0 len 4096 err no 10
[28002.660544] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ac8 len 4096 err no 10
[28002.660822] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ad0 len 4096 err no 10
[28002.661091] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ad8 len 4096 err no 10
[28002.661381] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ae0 len 4096 err no 10
[28002.661652] BTRFS warning (device dm-9): direct IO failed ino 5457 rw 0,0 sector 0x283ae8 len 4096 err no 10
[28002.663479] BTRFS warning (device dm-9): direct IO failed ino 5410 rw 0,0 sector 0x282e48 len 4096 err no 10
[28002.842869] BTRFS info (device dm-9): flagging fs with big metadata feature
[28002.843084] BTRFS info (device dm-9): use zlib compression, level 3
[28002.843297] BTRFS info (device dm-9): using free space tree
[28002.843466] BTRFS info (device dm-9): has skinny extents
[28002.845853] BTRFS info (device dm-9): start tree-log replay
[28004.954635] BTRFS warning (device dm-9): direct IO failed ino 5972 rw 1,34817 sector 0x2b1440 len 57344 err no 10
[28004.957945] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28004.960052] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28004.960531] BTRFS info (device dm-9): forced readonly
[28004.960768] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28004.961122] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28004.962332] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1143078912, 1143083008)
[28004.962626] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1143083008, 1143087104)
[28004.962855] BTRFS warning (device dm-9): direct IO failed ino 4257 rw 0,0 sector 0x2a5100 len 4096 err no 10
[28004.963555] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1143087104, 1143091200)
[28004.963958] BTRFS warning (device dm-9): direct IO failed ino 4257 rw 0,0 sector 0x2a5108 len 4096 err no 10
[28004.964482] BTRFS warning (device dm-9): direct IO failed ino 4257 rw 0,0 sector 0x2a5110 len 4096 err no 10
[28005.130155] BTRFS info (device dm-9): flagging fs with big metadata feature
[28005.130444] BTRFS info (device dm-9): use zlib compression, level 3
[28005.130631] BTRFS info (device dm-9): using free space tree
[28005.130805] BTRFS info (device dm-9): has skinny extents
[28007.149856] BTRFS warning (device dm-9): direct IO failed ino 6283 rw 1,34817 sector 0x2ca188 len 122880 err no 10
[28007.150148] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28007.150475] BTRFS error (device dm-9): error writing primary super block to device 1
[28007.150719] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28007.151009] BTRFS info (device dm-9): forced readonly
[28007.151180] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28007.162180] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28007.289701] BTRFS info (device dm-9): flagging fs with big metadata feature
[28007.289942] BTRFS info (device dm-9): use zlib compression, level 3
[28007.290126] BTRFS info (device dm-9): using free space tree
[28007.290334] BTRFS info (device dm-9): has skinny extents
[28007.309051] BTRFS: error (device dm-9) in add_block_group_free_space:1337: errno=-5 IO failure
[28007.309515] BTRFS info (device dm-9): forced readonly
[28007.309773] BTRFS warning (device dm-9): direct IO failed ino 6301 rw 1,34817 sector 0x312800 len 45056 err no 10
[28007.309953] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28007.431818] BTRFS info (device dm-9): flagging fs with big metadata feature
[28007.432036] BTRFS info (device dm-9): use zlib compression, level 3
[28007.432273] BTRFS info (device dm-9): using free space tree
[28007.432451] BTRFS info (device dm-9): has skinny extents
[28007.460079] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28007.460490] BTRFS error (device dm-9): error writing primary super block to device 1
[28007.460833] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28007.461147] BTRFS info (device dm-9): forced readonly
[28007.461362] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28007.462841] BTRFS warning (device dm-9): direct IO failed ino 6301 rw 0,0 sector 0x1155d8 len 4096 err no 10
[28007.465496] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28007.604654] BTRFS info (device dm-9): flagging fs with big metadata feature
[28007.604867] BTRFS info (device dm-9): use zlib compression, level 3
[28007.605049] BTRFS info (device dm-9): using free space tree
[28007.605282] BTRFS info (device dm-9): has skinny extents
[28008.620988] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28008.621474] btrfs_dev_stat_print_on_error: 145 callbacks suppressed
[28008.621476] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28008.622142] BTRFS error (device dm-9): error writing primary super block to device 1
[28008.622572] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28008.622989] BTRFS info (device dm-9): forced readonly
[28008.623247] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28008.624188] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[28008.624723] BTRFS warning (device dm-9): direct IO failed ino 4470 rw 0,0 sector 0x2cab40 len 4096 err no 10
[28008.625337] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28008.625825] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28008.627557] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[28008.627663] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[28008.628193] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28008.628378] BTRFS warning (device dm-9): direct IO failed ino 6352 rw 0,0 sector 0x2d12c0 len 4096 err no 10
[28008.630239] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[28008.751569] BTRFS info (device dm-9): flagging fs with big metadata feature
[28008.751799] BTRFS info (device dm-9): use zlib compression, level 3
[28008.751994] BTRFS info (device dm-9): using free space tree
[28008.752180] BTRFS info (device dm-9): has skinny extents
[28008.766901] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[28008.767294] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[28008.767611] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[28008.768012] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[28008.768586] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[28008.772605] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28008.822193] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[28008.822476] BTRFS info (device dm-9): forced readonly
[28008.822676] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28008.882096] BTRFS info (device dm-9): flagging fs with big metadata feature
[28008.882338] BTRFS info (device dm-9): use zlib compression, level 3
[28008.882524] BTRFS info (device dm-9): using free space tree
[28008.882693] BTRFS info (device dm-9): has skinny extents
[28009.903833] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28009.912947] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28009.913391] BTRFS error (device dm-9): error writing primary super block to device 1
[28009.913753] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28009.914170] BTRFS info (device dm-9): forced readonly
[28009.914431] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28009.914778] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28009.915933] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[28009.916275] BTRFS warning (device dm-9): direct IO failed ino 6443 rw 0,0 sector 0x2d9ee8 len 4096 err no 10
[28009.916602] BTRFS warning (device dm-9): direct IO failed ino 6443 rw 0,0 sector 0x2d9ef0 len 4096 err no 10
[28009.916891] BTRFS warning (device dm-9): direct IO failed ino 6443 rw 0,0 sector 0x2d9ef8 len 4096 err no 10
[28009.917176] BTRFS warning (device dm-9): direct IO failed ino 6443 rw 0,0 sector 0x2d9f00 len 4096 err no 10
[28009.917524] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28009.917922] BTRFS warning (device dm-9): direct IO failed ino 6443 rw 0,0 sector 0x2d3358 len 4096 err no 10
[28009.918644] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6358 len 4096 err no 10
[28009.918974] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6360 len 4096 err no 10
[28009.919250] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6368 len 4096 err no 10
[28009.919539] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6370 len 4096 err no 10
[28009.919732] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6378 len 4096 err no 10
[28009.920004] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6380 len 4096 err no 10
[28009.920386] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6388 len 4096 err no 10
[28009.920686] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6390 len 4096 err no 10
[28009.920910] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d6398 len 4096 err no 10
[28009.921249] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63a0 len 4096 err no 10
[28009.921475] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63a8 len 4096 err no 10
[28009.921753] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63b0 len 4096 err no 10
[28009.922020] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63b8 len 4096 err no 10
[28009.922320] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63c0 len 4096 err no 10
[28009.922871] BTRFS warning (device dm-9): direct IO failed ino 6417 rw 0,0 sector 0x2d63c8 len 4096 err no 10
[28009.924507] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d3d8 len 4096 err no 10
[28009.924815] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d3e0 len 4096 err no 10
[28009.925114] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d3e8 len 4096 err no 10
[28009.925354] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d3f0 len 4096 err no 10
[28009.925549] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d3f8 len 4096 err no 10
[28009.925876] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d400 len 4096 err no 10
[28009.926189] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d408 len 4096 err no 10
[28009.926460] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d410 len 4096 err no 10
[28009.926755] BTRFS warning (device dm-9): direct IO failed ino 6411 rw 0,0 sector 0x14d418 len 4096 err no 10
[28009.932737] BTRFS warning (device dm-9): direct IO failed ino 6426 rw 0,0 sector 0x2d3698 len 4096 err no 10
[28009.933393] BTRFS warning (device dm-9): direct IO failed ino 6426 rw 0,0 sector 0x2d3920 len 4096 err no 10
[28009.934898] BTRFS warning (device dm-9): direct IO failed ino 6335 rw 0,0 sector 0x2e0430 len 4096 err no 10
[28010.088209] BTRFS info (device dm-9): flagging fs with big metadata feature
[28010.088425] BTRFS info (device dm-9): use zlib compression, level 3
[28010.088608] BTRFS info (device dm-9): using free space tree
[28010.088778] BTRFS info (device dm-9): has skinny extents
[28010.107302] BTRFS warning (device dm-9): direct IO failed ino 6531 rw 1,34817 sector 0x1156e8 len 98304 err no 10
[28010.113534] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28010.172332] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[28010.172725] BTRFS info (device dm-9): forced readonly
[28010.172953] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28010.240393] BTRFS info (device dm-9): flagging fs with big metadata feature
[28010.240607] BTRFS info (device dm-9): use zlib compression, level 3
[28010.240789] BTRFS info (device dm-9): using free space tree
[28010.240956] BTRFS info (device dm-9): has skinny extents
[28011.280402] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e6580 len 4096 err no 10
[28011.280436] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e6588 len 4096 err no 10
[28011.281304] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e6590 len 4096 err no 10
[28011.282062] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e6598 len 4096 err no 10
[28011.282721] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65a0 len 4096 err no 10
[28011.284096] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65a8 len 4096 err no 10
[28011.284100] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65b0 len 4096 err no 10
[28011.284788] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65b8 len 4096 err no 10
[28011.285527] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65c0 len 4096 err no 10
[28011.285743] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65c8 len 4096 err no 10
[28011.286133] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65d0 len 4096 err no 10
[28011.287393] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65d8 len 4096 err no 10
[28011.288018] BTRFS warning (device dm-9): direct IO failed ino 5064 rw 0,0 sector 0x2e65e0 len 4096 err no 10
[28011.289517] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28011.289951] BTRFS error (device dm-9): error writing primary super block to device 1
[28011.290352] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28011.290798] BTRFS info (device dm-9): forced readonly
[28011.291048] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28011.296881] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28011.437490] BTRFS info (device dm-9): flagging fs with big metadata feature
[28011.437713] BTRFS info (device dm-9): use zlib compression, level 3
[28011.437911] BTRFS info (device dm-9): using free space tree
[28011.438092] BTRFS info (device dm-9): has skinny extents
[28013.454337] BTRFS warning (device dm-9): direct IO failed ino 6805 rw 1,34817 sector 0x21e6d0 len 106496 err no 10
[28013.454822] BTRFS warning (device dm-9): direct IO failed ino 6739 rw 1,34817 sector 0x21e6d0 len 77824 err no 10
[28013.457857] BTRFS warning (device dm-9): direct IO failed ino 7031 rw 1,34817 sector 0x21e6d0 len 102400 err no 10
[28013.458730] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28013.460417] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28013.460741] BTRFS info (device dm-9): forced readonly
[28013.460902] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28013.461143] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28013.461546] BTRFS: error (device dm-9) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[28013.466646] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1338068992, 1338073088)
[28013.467836] BTRFS warning (device dm-9): csum hole found for disk bytenr range [837758976, 837763072)
[28013.467854] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1338073088, 1338077184)
[28013.468180] BTRFS warning (device dm-9): direct IO failed ino 6754 rw 0,0 sector 0x3020a8 len 4096 err no 10
[28013.468536] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1338077184, 1338081280)
[28013.468737] BTRFS warning (device dm-9): direct IO failed ino 6754 rw 0,0 sector 0x3020b0 len 4096 err no 10
[28013.469303] BTRFS warning (device dm-9): direct IO failed ino 6754 rw 0,0 sector 0x3020b8 len 4096 err no 10
[28013.469639] BTRFS warning (device dm-9): csum hole found for disk bytenr range [837763072, 837767168)
[28013.469987] BTRFS warning (device dm-9): csum hole found for disk bytenr range [837758976, 837763072)
[28013.470333] BTRFS warning (device dm-9): csum hole found for disk bytenr range [837758976, 837763072)
[28013.470500] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1324871680, 1324875776)
[28013.470650] BTRFS warning (device dm-9): csum hole found for disk bytenr range [837582848, 837586944)
[28013.471020] BTRFS warning (device dm-9): csum hole found for disk bytenr range [1324875776, 1324879872)
[28013.471303] BTRFS warning (device dm-9): direct IO failed ino 6755 rw 0,0 sector 0x2fbbf8 len 4096 err no 10
[28013.471323] BTRFS warning (device dm-9): direct IO failed ino 6851 rw 0,0 sector 0x213640 len 4096 err no 10
[28013.480478] BTRFS warning (device dm-9): direct IO failed ino 6851 rw 0,0 sector 0x213648 len 4096 err no 10
[28013.482756] BTRFS warning (device dm-9): direct IO failed ino 7016 rw 0,0 sector 0x213798 len 4096 err no 10
[28013.483047] BTRFS warning (device dm-9): direct IO failed ino 7016 rw 0,0 sector 0x2137a0 len 4096 err no 10
[28013.483530] BTRFS warning (device dm-9): direct IO failed ino 6755 rw 0,0 sector 0x2fbc00 len 4096 err no 10
[28013.601035] BTRFS info (device dm-9): flagging fs with big metadata feature
[28013.601270] BTRFS info (device dm-9): use zlib compression, level 3
[28013.601458] BTRFS info (device dm-9): using free space tree
[28013.601628] BTRFS info (device dm-9): has skinny extents
[28013.603831] BTRFS info (device dm-9): start tree-log replay
[28013.700384] btrfs_dev_stat_print_on_error: 251 callbacks suppressed
[28013.700390] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[28013.701758] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[28013.702590] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[28013.702632] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[28013.704684] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[28013.705882] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[28013.707156] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[28013.708255] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[28013.708998] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28013.709114] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[28013.710462] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 10, flush 0, corrupt 0, gen 0
[28013.774795] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[28013.775067] BTRFS info (device dm-9): forced readonly
[28013.775253] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28013.824555] BTRFS info (device dm-9): flagging fs with big metadata feature
[28013.824773] BTRFS info (device dm-9): use zlib compression, level 3
[28013.824955] BTRFS info (device dm-9): using free space tree
[28013.825132] BTRFS info (device dm-9): has skinny extents
[28014.851836] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28014.852144] BTRFS error (device dm-9): error writing primary super block to device 1
[28014.852514] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28014.852829] BTRFS info (device dm-9): forced readonly
[28014.852993] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28014.854562] BTRFS warning (device dm-9): direct IO failed ino 7044 rw 0,0 sector 0x25a638 len 4096 err no 10
[28014.856009] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28014.856660] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28014.857106] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28014.858706] BTRFS warning (device dm-9): direct IO failed ino 7152 rw 0,0 sector 0x296508 len 4096 err no 10
[28014.859422] BTRFS warning (device dm-9): direct IO failed ino 7124 rw 0,0 sector 0x258360 len 4096 err no 10
[28015.005067] BTRFS info (device dm-9): flagging fs with big metadata feature
[28015.005347] BTRFS info (device dm-9): use zlib compression, level 3
[28015.005533] BTRFS info (device dm-9): using free space tree
[28015.005703] BTRFS info (device dm-9): has skinny extents
[28015.025798] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28015.026130] BTRFS warning (device dm-9): direct IO failed ino 7177 rw 1,34817 sector 0x120360 len 65536 err no 10
[28015.027836] BTRFS error (device dm-9): error writing primary super block to device 1
[28015.028232] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28015.028609] BTRFS info (device dm-9): forced readonly
[28015.028816] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28015.039329] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28015.160946] BTRFS info (device dm-9): flagging fs with big metadata feature
[28015.161186] BTRFS info (device dm-9): use zlib compression, level 3
[28015.161377] BTRFS info (device dm-9): using free space tree
[28015.161555] BTRFS info (device dm-9): has skinny extents
[28015.178098] BTRFS error (device dm-9): error loading props for ino 6054 (root 5): -5
[28015.180280] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28015.222763] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28015.223037] BTRFS info (device dm-9): forced readonly
[28015.223259] ------------[ cut here ]------------
[28015.223418] WARNING: CPU: 1 PID: 1432775 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28015.223733] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel virtio_balloon snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore lpc_ich zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28015.225195] CPU: 1 PID: 1432775 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #536
[28015.225457] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28015.225713] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28015.225880] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 48 48 8b 05 58 b5 85 01 e8
[28015.226376] RSP: 0000:ffffbf45017bbcb0 EFLAGS: 00010202
[28015.226545] RAX: 000000000000000d RBX: ffff96f10f3c9800 RCX: 0000000000000000
[28015.226739] RDX: 0000000000000001 RSI: ffffffffb75b5d6a RDI: 00000000ffffffff
[28015.226934] RBP: ffff96f137dba1e0 R08: ffff96f1166cc710 R09: 0000000000000000
[28015.227133] R10: 0000000000000000 R11: 0000000000000000 R12: ffff96f15e95c750
[28015.227339] R13: ffff96f02e139ea0 R14: ffff96f1166cc618 R15: ffff96f1166cc6c0
[28015.227531] FS:  00007f887838b740(0000) GS:ffff96f17bd00000(0000) knlGS:0000000000000000
[28015.227779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28015.227952] CR2: 00007f2d4698bde9 CR3: 0000000104f12005 CR4: 0000000000370ee0
[28015.228165] Call Trace:
[28015.228288]  
[28015.228400]  ? btrfs_get_32+0x31/0xf0
[28015.228544]  ? __mutex_lock+0x80/0x8a0
[28015.228688]  ? __mutex_lock+0xda/0x8a0
[28015.228827]  ? rcu_read_lock_sched_held+0x12/0x60
[28015.228986]  ? lock_release+0x1f0/0x2d0
[28015.229137]  btrfs_run_delayed_refs+0x86/0x210
[28015.229298]  ? __mutex_unlock_slowpath+0x35/0x260
[28015.229455]  btrfs_start_dirty_block_groups+0x2af/0x540
[28015.229623]  ? __mutex_unlock_slowpath+0x35/0x260
[28015.229782]  btrfs_commit_transaction+0x85e/0xad0
[28015.229940]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28015.230109]  ? vfs_fsync_range+0x90/0x90
[28015.230285]  iterate_supers+0x85/0xf0
[28015.230457]  ksys_sync+0x50/0x80
[28015.230606]  __do_sys_sync+0xa/0x10
[28015.230751]  do_syscall_64+0x38/0x90
[28015.230892]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28015.231054] RIP: 0033:0x7f887848607b
[28015.231207] Code: c3 66 0f 1f 44 00 00 48 8b 15 f1 ad 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 ad 0c 00 f7 d8 64 89 01 48
[28015.231657] RSP: 002b:00007ffe7d710e48 EFLAGS: 00000206 ORIG_RAX: 00000000000000a2
[28015.231896] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f887848607b
[28015.232095] RDX: 0000000000000000 RSI: 00000000444e04cb RDI: 000000000000004d
[28015.232298] RBP: 028f5c28f5c28f5c R08: 0000000000000038 R09: 00007ffe7d710dfc
[28015.232494] R10: 00007f88783a28d8 R11: 0000000000000206 R12: 000000000000004d
[28015.232684] R13: 8f5c28f5c28f5c29 R14: 0000000000403370 R15: 00007f887838b6c8
[28015.232881]  
[28015.232997] irq event stamp: 0
[28015.233141] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28015.233331] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28015.233581] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28015.233831] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28015.234012] ---[ end trace f34d680c9e5e155f ]---
[28015.234339] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28015.291775] BTRFS info (device dm-9): flagging fs with big metadata feature
[28015.291998] BTRFS info (device dm-9): use zlib compression, level 3
[28015.292250] BTRFS info (device dm-9): using free space tree
[28015.292422] BTRFS info (device dm-9): has skinny extents
[28017.350883] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[28017.351251] BTRFS error (device dm-9): error writing primary super block to device 1
[28017.351491] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28017.354030] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[28017.357590] BTRFS info (device dm-9): forced readonly
[28017.358004] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[28017.358318] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28017.358605] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[28017.361191] BTRFS warning (device dm-9): direct IO failed ino 6818 rw 0,0 sector 0x2e2888 len 4096 err no 10
[28017.511761] BTRFS info (device dm-9): flagging fs with big metadata feature
[28017.511975] BTRFS info (device dm-9): use zlib compression, level 3
[28017.512185] BTRFS info (device dm-9): using free space tree
[28017.512355] BTRFS info (device dm-9): has skinny extents