[12483.074719] run fstests generic/475 at 2022-01-05 00:18:36
[12483.795580] BTRFS: device fsid f6dec487-9418-4107-82c1-2a6b2b25fdac devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (2315056)
[12483.917397] BTRFS info (device dm-9): flagging fs with big metadata feature
[12483.917616] BTRFS info (device dm-9): using free space tree
[12483.917787] BTRFS info (device dm-9): has skinny extents
[12483.919633] BTRFS info (device dm-9): checking UUID tree
[12483.931312] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12483.931323] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12483.931611] BTRFS warning (device dm-9): direct IO failed ino 266 rw 1,34817 sector 0x6800 len 106496 err no 10
[12483.931896] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12483.931900] BTRFS error (device dm-9): error writing primary super block to device 1
[12483.932187] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12483.932463] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12483.932701] BTRFS warning (device dm-9): direct IO failed ino 273 rw 1,34817 sector 0x6e80 len 118784 err no 10
[12483.932991] BTRFS info (device dm-9): forced readonly
[12483.933728] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12483.935169] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12483.937657] buffer_io_error: 760 callbacks suppressed
[12483.937662] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12484.114937] BTRFS info (device dm-9): flagging fs with big metadata feature
[12484.115159] BTRFS info (device dm-9): using free space tree
[12484.115335] BTRFS info (device dm-9): has skinny extents
[12484.117091] BTRFS info (device dm-9): checking UUID tree
[12484.130952] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12484.131387] BTRFS warning (device dm-9): direct IO failed ino 260 rw 1,34817 sector 0x6800 len 114688 err no 10
[12484.131822] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12484.132272] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12484.132349] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12484.132700] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12484.133551] BTRFS warning (device dm-9): direct IO failed ino 272 rw 1,34817 sector 0x68e0 len 36864 err no 10
[12484.135938] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[12484.136877] BTRFS warning (device dm-9): direct IO failed ino 272 rw 1,34817 sector 0x6930 len 16384 err no 10
[12484.140767] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12484.143898] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12484.144306] BTRFS info (device dm-9): forced readonly
[12484.144540] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12484.144958] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12484.145327] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12484.274797] BTRFS info (device dm-9): flagging fs with big metadata feature
[12484.275115] BTRFS info (device dm-9): using free space tree
[12484.275417] BTRFS info (device dm-9): has skinny extents
[12484.278005] BTRFS info (device dm-9): checking UUID tree
[12485.298754] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12485.299108] BTRFS error (device dm-9): error writing primary super block to device 1
[12485.299397] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12485.299750] BTRFS info (device dm-9): forced readonly
[12485.299962] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12485.300336] BTRFS warning (device dm-9): csum hole found for disk bytenr range [21581824, 21585920)
[12485.300646] BTRFS warning (device dm-9): csum hole found for disk bytenr range [21585920, 21590016)
[12485.300992] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12485.301414] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12485.301523] BTRFS warning (device dm-9): csum hole found for disk bytenr range [21590016, 21594112)
[12485.303051] BTRFS warning (device dm-9): csum hole found for disk bytenr range [13709312, 13713408)
[12485.303534] BTRFS warning (device dm-9): csum hole found for disk bytenr range [13713408, 13717504)
[12485.303537] BTRFS warning (device dm-9): direct IO failed ino 286 rw 0,0 sector 0x6898 len 4096 err no 10
[12485.304271] BTRFS warning (device dm-9): direct IO failed ino 286 rw 0,0 sector 0x68a0 len 4096 err no 10
[12485.305603] BTRFS warning (device dm-9): csum hole found for disk bytenr range [21581824, 21585920)
[12485.310228] BTRFS warning (device dm-9): csum hole found for disk bytenr range [302391296, 302395392)
[12485.310560] BTRFS warning (device dm-9): direct IO failed ino 295 rw 0,0 sector 0x114310 len 4096 err no 10
[12485.312607] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12485.439893] BTRFS info (device dm-9): flagging fs with big metadata feature
[12485.440119] BTRFS info (device dm-9): using free space tree
[12485.440312] BTRFS info (device dm-9): has skinny extents
[12486.456044] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12486.456346] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12486.456633] BTRFS error (device dm-9): error writing primary super block to device 1
[12486.457024] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12486.457453] BTRFS info (device dm-9): forced readonly
[12486.457691] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12486.458057] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12486.460353] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12486.460596] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12486.461593] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12486.462109] BTRFS warning (device dm-9): direct IO failed ino 472 rw 0,0 sector 0x11fab8 len 4096 err no 10
[12486.462493] BTRFS warning (device dm-9): direct IO failed ino 472 rw 0,0 sector 0x11fac0 len 4096 err no 10
[12486.462535] BTRFS warning (device dm-9): direct IO failed ino 472 rw 0,0 sector 0x11fac8 len 4096 err no 10
[12486.462778] BTRFS warning (device dm-9): direct IO failed ino 472 rw 0,0 sector 0x11fad0 len 4096 err no 10
[12486.580855] BTRFS info (device dm-9): flagging fs with big metadata feature
[12486.581075] BTRFS info (device dm-9): using free space tree
[12486.581253] BTRFS info (device dm-9): has skinny extents
[12488.603955] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12488.604294] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12488.604607] BTRFS error (device dm-9): error writing primary super block to device 1
[12488.604900] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12488.605231] BTRFS info (device dm-9): forced readonly
[12488.605415] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12488.605687] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12488.607980] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12488.608363] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12488.608713] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120ea0 len 4096 err no 10
[12488.609235] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120ea8 len 4096 err no 10
[12488.609558] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120eb0 len 4096 err no 10
[12488.609879] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120eb8 len 4096 err no 10
[12488.609889] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12488.610292] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120ec0 len 4096 err no 10
[12488.611042] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120ec8 len 4096 err no 10
[12488.611103] BTRFS warning (device dm-9): direct IO failed ino 546 rw 0,0 sector 0x120ed0 len 4096 err no 10
[12488.611687] BTRFS warning (device dm-9): direct IO failed ino 615 rw 0,0 sector 0x12caf8 len 4096 err no 10
[12488.611698] BTRFS warning (device dm-9): direct IO failed ino 615 rw 0,0 sector 0x12cb00 len 4096 err no 10
[12488.614676] BTRFS warning (device dm-9): direct IO failed ino 537 rw 0,0 sector 0x1383c0 len 4096 err no 10
[12488.615511] BTRFS warning (device dm-9): direct IO failed ino 782 rw 0,0 sector 0x13dab8 len 4096 err no 10
[12488.618368] BTRFS warning (device dm-9): direct IO failed ino 782 rw 0,0 sector 0x13dac0 len 4096 err no 10
[12488.622276] BTRFS warning (device dm-9): direct IO failed ino 782 rw 0,0 sector 0x13dac8 len 4096 err no 10
[12488.622591] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137970 len 4096 err no 10
[12488.622915] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137978 len 4096 err no 10
[12488.622924] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137980 len 4096 err no 10
[12488.623234] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137988 len 4096 err no 10
[12488.623517] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137990 len 4096 err no 10
[12488.623814] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x137998 len 4096 err no 10
[12488.624100] BTRFS warning (device dm-9): direct IO failed ino 652 rw 0,0 sector 0x1379a0 len 4096 err no 10
[12488.625380] BTRFS warning (device dm-9): direct IO failed ino 647 rw 0,0 sector 0x98b8 len 4096 err no 10
[12488.626024] BTRFS warning (device dm-9): direct IO failed ino 548 rw 0,0 sector 0x8dc0 len 4096 err no 10
[12488.626975] BTRFS warning (device dm-9): direct IO failed ino 500 rw 0,0 sector 0x131d38 len 4096 err no 10
[12488.627885] BTRFS warning (device dm-9): direct IO failed ino 647 rw 0,0 sector 0x133ea0 len 4096 err no 10
[12488.736981] BTRFS info (device dm-9): flagging fs with big metadata feature
[12488.737253] BTRFS info (device dm-9): using free space tree
[12488.737432] BTRFS info (device dm-9): has skinny extents
[12490.829188] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12490.830707] btrfs_dev_stat_print_on_error: 180 callbacks suppressed
[12490.830717] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12490.833188] BTRFS error (device dm-9): error writing primary super block to device 1
[12490.834502] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12490.835991] BTRFS info (device dm-9): forced readonly
[12490.836894] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12490.839591] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[12490.841920] BTRFS warning (device dm-9): direct IO failed ino 929 rw 0,0 sector 0x149598 len 4096 err no 10
[12490.844211] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12490.844737] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12490.846079] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12490.846473] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[12490.847040] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[12490.847411] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[12490.847580] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12490.847762] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[12490.848386] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[12490.848717] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[12490.848988] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 8, rd 2, flush 0, corrupt 0, gen 0
[12490.849381] BTRFS warning (device dm-9): direct IO failed ino 784 rw 0,0 sector 0x141ed0 len 4096 err no 10
[12490.851712] BTRFS warning (device dm-9): direct IO failed ino 786 rw 0,0 sector 0x13f620 len 4096 err no 10
[12490.851723] BTRFS warning (device dm-9): direct IO failed ino 786 rw 0,0 sector 0x13f628 len 4096 err no 10
[12490.852060] BTRFS warning (device dm-9): direct IO failed ino 786 rw 0,0 sector 0x13f630 len 4096 err no 10
[12490.852836] BTRFS warning (device dm-9): direct IO failed ino 859 rw 0,0 sector 0x1479b8 len 4096 err no 10
[12490.852841] BTRFS warning (device dm-9): direct IO failed ino 859 rw 0,0 sector 0x1479c0 len 4096 err no 10
[12490.853586] BTRFS warning (device dm-9): direct IO failed ino 859 rw 0,0 sector 0x1479c8 len 4096 err no 10
[12490.855888] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x1492d8 len 4096 err no 10
[12490.856226] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x1492e0 len 4096 err no 10
[12490.856734] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x1492e8 len 4096 err no 10
[12490.857079] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x1492f0 len 4096 err no 10
[12490.858676] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x1492f8 len 4096 err no 10
[12490.858679] BTRFS warning (device dm-9): direct IO failed ino 827 rw 0,0 sector 0x149300 len 4096 err no 10
[12490.974342] BTRFS info (device dm-9): flagging fs with big metadata feature
[12490.974560] BTRFS info (device dm-9): using free space tree
[12490.974732] BTRFS info (device dm-9): has skinny extents
[12490.994423] BTRFS warning (device dm-9): direct IO failed ino 992 rw 1,34817 sector 0x14cfa8 len 28672 err no 10
[12490.995184] BTRFS warning (device dm-9): direct IO failed ino 985 rw 1,34817 sector 0x14cfa8 len 28672 err no 10
[12490.995244] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12490.996639] BTRFS warning (device dm-9): direct IO failed ino 996 rw 1,34817 sector 0x122638 len 110592 err no 10
[12490.997597] BTRFS warning (device dm-9): direct IO failed ino 996 rw 1,34817 sector 0x14dd08 len 69632 err no 10
[12490.999515] BTRFS warning (device dm-9): direct IO failed ino 1004 rw 1,34817 sector 0x14dd08 len 77824 err no 10
[12491.006819] BTRFS warning (device dm-9): direct IO failed ino 992 rw 1,34817 sector 0x14e3d8 len 57344 err no 10
[12491.008187] BTRFS: error (device dm-9) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[12491.008501] BTRFS info (device dm-9): forced readonly
[12491.132493] BTRFS info (device dm-9): flagging fs with big metadata feature
[12491.132716] BTRFS info (device dm-9): using free space tree
[12491.132906] BTRFS info (device dm-9): has skinny extents
[12493.187477] BTRFS warning (device dm-9): direct IO failed ino 1100 rw 1,34817 sector 0x160a00 len 12288 err no 10
[12493.187776] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12493.187841] BTRFS warning (device dm-9): direct IO failed ino 1100 rw 1,34817 sector 0x160a18 len 65536 err no 10
[12493.188171] BTRFS info (device dm-9): forced readonly
[12493.188496] BTRFS warning (device dm-9): direct IO failed ino 1100 rw 1,34817 sector 0x160a98 len 49152 err no 10
[12493.188669] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12493.189268] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12493.193165] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12493.194311] BTRFS warning (device dm-9): csum hole found for disk bytenr range [445546496, 445550592)
[12493.195046] BTRFS warning (device dm-9): direct IO failed ino 1136 rw 0,0 sector 0x158740 len 4096 err no 10
[12493.196611] BTRFS warning (device dm-9): csum hole found for disk bytenr range [445546496, 445550592)
[12493.196924] BTRFS warning (device dm-9): direct IO failed ino 1136 rw 0,0 sector 0x158740 len 4096 err no 10
[12493.332150] BTRFS info (device dm-9): flagging fs with big metadata feature
[12493.332361] BTRFS info (device dm-9): using free space tree
[12493.332529] BTRFS info (device dm-9): has skinny extents
[12493.346040] BTRFS warning (device dm-9): direct IO failed ino 1234 rw 1,34817 sector 0x13c268 len 49152 err no 10
[12493.349212] BTRFS: error (device dm-9) in btrfs_add_link:6286: errno=-5 IO failure
[12493.349464] BTRFS info (device dm-9): forced readonly
[12493.349644] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12493.482781] BTRFS info (device dm-9): flagging fs with big metadata feature
[12493.483001] BTRFS info (device dm-9): using free space tree
[12493.483176] BTRFS info (device dm-9): has skinny extents
[12493.499134] BTRFS warning (device dm-9): direct IO failed ino 1254 rw 1,34817 sector 0x140d78 len 102400 err no 10
[12493.499469] BTRFS warning (device dm-9): direct IO failed ino 1241 rw 1,34817 sector 0x13c378 len 36864 err no 10
[12493.499997] BTRFS warning (device dm-9): direct IO failed ino 1254 rw 1,34817 sector 0x1604b8 len 77824 err no 10
[12493.501037] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12493.501310] BTRFS info (device dm-9): forced readonly
[12493.501510] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12493.501761] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12493.506023] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12493.615678] BTRFS info (device dm-9): flagging fs with big metadata feature
[12493.615917] BTRFS info (device dm-9): using free space tree
[12493.616086] BTRFS info (device dm-9): has skinny extents
[12494.633548] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12494.633890] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12494.634209] BTRFS error (device dm-9): error writing primary super block to device 1
[12494.634499] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12494.634841] BTRFS info (device dm-9): forced readonly
[12494.642220] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12494.642461] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12494.644800] BTRFS warning (device dm-9): direct IO failed ino 1345 rw 0,0 sector 0x16b578 len 4096 err no 10
[12494.645771] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12494.646260] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12494.646587] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12494.762813] BTRFS info (device dm-9): flagging fs with big metadata feature
[12494.763029] BTRFS info (device dm-9): using free space tree
[12494.763208] BTRFS info (device dm-9): has skinny extents
[12494.765439] BTRFS info (device dm-9): start tree-log replay
[12496.886768] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12496.887066] btrfs_dev_stat_print_on_error: 119 callbacks suppressed
[12496.887067] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12496.887534] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12496.887831] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12496.888226] BTRFS error (device dm-9): error writing primary super block to device 1
[12496.888573] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12496.889003] BTRFS info (device dm-9): forced readonly
[12496.889887] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12496.890248] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12496.890625] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12496.892389] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12496.892843] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12496.893002] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12496.893495] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12496.893885] BTRFS warning (device dm-9): direct IO failed ino 1363 rw 0,0 sector 0x17b3a8 len 4096 err no 10
[12496.894069] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12496.894506] BTRFS warning (device dm-9): direct IO failed ino 1363 rw 0,0 sector 0x17b3b0 len 4096 err no 10
[12496.895791] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[12496.896505] BTRFS warning (device dm-9): direct IO failed ino 1452 rw 0,0 sector 0x179050 len 4096 err no 10
[12497.049241] BTRFS info (device dm-9): flagging fs with big metadata feature
[12497.049459] BTRFS info (device dm-9): using free space tree
[12497.049631] BTRFS info (device dm-9): has skinny extents
[12498.111032] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12498.111328] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12498.111610] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12498.111901] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12498.112522] BTRFS error (device dm-9): error writing primary super block to device 1
[12498.112787] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12498.113069] BTRFS info (device dm-9): forced readonly
[12498.113234] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12498.113466] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12498.114086] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12498.114323] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12498.114674] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12498.114903] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12498.115421] BTRFS warning (device dm-9): direct IO failed ino 1587 rw 0,0 sector 0x183ff0 len 4096 err no 10
[12498.116505] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12498.117901] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12498.118302] BTRFS warning (device dm-9): direct IO failed ino 1636 rw 0,0 sector 0x188068 len 4096 err no 10
[12498.118403] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[12498.118922] BTRFS warning (device dm-9): direct IO failed ino 1636 rw 0,0 sector 0x188070 len 4096 err no 10
[12498.251289] BTRFS info (device dm-9): flagging fs with big metadata feature
[12498.251504] BTRFS info (device dm-9): using free space tree
[12498.251675] BTRFS info (device dm-9): has skinny extents
[12498.253874] BTRFS info (device dm-9): start tree-log replay
[12499.332992] BTRFS warning (device dm-9): direct IO failed ino 1695 rw 1,34817 sector 0x18f258 len 94208 err no 10
[12499.334596] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x1860d8 len 4096 err no 10
[12499.334685] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x1860e0 len 4096 err no 10
[12499.335600] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x1860e8 len 4096 err no 10
[12499.336584] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x1860f0 len 4096 err no 10
[12499.338872] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x1860f8 len 4096 err no 10
[12499.339631] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186100 len 4096 err no 10
[12499.339795] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186108 len 4096 err no 10
[12499.340475] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186110 len 4096 err no 10
[12499.341201] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186118 len 4096 err no 10
[12499.342278] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186120 len 4096 err no 10
[12499.342563] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186128 len 4096 err no 10
[12499.343641] BTRFS warning (device dm-9): direct IO failed ino 1695 rw 1,34817 sector 0x18f258 len 98304 err no 10
[12499.343969] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186130 len 4096 err no 10
[12499.345126] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186138 len 4096 err no 10
[12499.345235] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186140 len 4096 err no 10
[12499.346301] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186148 len 4096 err no 10
[12499.346855] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186150 len 4096 err no 10
[12499.347467] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186158 len 4096 err no 10
[12499.347593] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186160 len 4096 err no 10
[12499.348032] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186168 len 4096 err no 10
[12499.348772] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186170 len 4096 err no 10
[12499.349155] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 0,0 sector 0x186178 len 4096 err no 10
[12499.351267] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12499.351439] BTRFS warning (device dm-9): direct IO failed ino 1816 rw 1,34817 sector 0x18f258 len 45056 err no 10
[12499.351786] BTRFS info (device dm-9): forced readonly
[12499.351789] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12499.351791] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12499.353081] BTRFS warning (device dm-9): csum hole found for disk bytenr range [545550336, 545554432)
[12499.354363] BTRFS warning (device dm-9): csum hole found for disk bytenr range [545554432, 545558528)
[12499.354816] BTRFS warning (device dm-9): csum hole found for disk bytenr range [545558528, 545562624)
[12499.355203] BTRFS warning (device dm-9): direct IO failed ino 1716 rw 0,0 sector 0x188238 len 4096 err no 10
[12499.355817] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550096896, 550100992)
[12499.356755] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550100992, 550105088)
[12499.357213] BTRFS warning (device dm-9): direct IO failed ino 1716 rw 0,0 sector 0x188240 len 4096 err no 10
[12499.357708] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550105088, 550109184)
[12499.358042] BTRFS warning (device dm-9): direct IO failed ino 1716 rw 0,0 sector 0x188248 len 4096 err no 10
[12499.358423] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550109184, 550113280)
[12499.358862] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a4e8 len 4096 err no 10
[12499.359059] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550113280, 550117376)
[12499.359340] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a4f0 len 4096 err no 10
[12499.359929] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a4f8 len 4096 err no 10
[12499.359975] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a500 len 4096 err no 10
[12499.366039] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a508 len 4096 err no 10
[12499.370212] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12499.374618] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550060032, 550064128)
[12499.374980] BTRFS warning (device dm-9): csum hole found for disk bytenr range [550064128, 550068224)
[12499.375002] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a4a0 len 4096 err no 10
[12499.375317] BTRFS warning (device dm-9): direct IO failed ino 1728 rw 0,0 sector 0x18a4a8 len 4096 err no 10
[12499.498058] BTRFS info (device dm-9): flagging fs with big metadata feature
[12499.498277] BTRFS info (device dm-9): using free space tree
[12499.498447] BTRFS info (device dm-9): has skinny extents
[12499.501106] BTRFS info (device dm-9): start tree-log replay
[12499.570423] BTRFS warning (device dm-9): direct IO failed ino 388 rw 1,34817 sector 0x18f680 len 40960 err no 10
[12499.571666] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12499.577734] BTRFS warning (device dm-9): direct IO failed ino 388 rw 1,34817 sector 0x157ed8 len 32768 err no 10
[12499.578679] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12499.578957] BTRFS info (device dm-9): forced readonly
[12499.579634] ------------[ cut here ]------------
[12499.579831] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.580122] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.581654] CPU: 0 PID: 2315939 Comm: fsstress Not tainted 5.16.0-rc4+ #528
[12499.581857] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.582115] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.582356] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.582906] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.583103] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.583294] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.583538] RBP: 0000000000000000 R08: ffff95789f4cf838 R09: 0000000000000000
[12499.583741] R10: ffff95789f4cf200 R11: ffff957894eb5e08 R12: ffff957785fb0b60
[12499.583940] R13: ffff9577a74a3c00 R14: ffff95789f4cf750 R15: ffff95789f4cf7f8
[12499.584234] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.584484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.584651] CR2: 00007efd3c993088 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.584858] Call Trace:
[12499.584998]  
[12499.585138]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.585296]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.585451]  btrfs_run_delayed_refs+0x86/0x210
[12499.585607]  btrfs_commit_transaction+0x59/0xad0
[12499.585773]  ? lock_release+0x1f0/0x2d0
[12499.585915]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.586076]  ? lock_release+0x1f0/0x2d0
[12499.586222]  btrfs_sync_file+0x4bc/0x580
[12499.586374]  __x64_sys_fsync+0x34/0x60
[12499.586527]  do_syscall_64+0x38/0x90
[12499.586667]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.586838] RIP: 0033:0x7f6ec7040e97
[12499.586982] 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
[12499.587435] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.587672] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.587874] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.588072] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.588266] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.588483] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.588725]  
[12499.588859] irq event stamp: 0
[12499.588989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.589173] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.589422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.589672] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.589859] ---[ end trace 4538707148c1dc00 ]---
[12499.591111] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12499.591379] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12499.591612] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12499.592555] ------------[ cut here ]------------
[12499.592738] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.593022] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.594532] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.594796] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.595073] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.595256] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.595719] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.595881] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.596080] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.596274] RBP: 0000000000000000 R08: ffff9578889b1490 R09: 0000000000000000
[12499.596469] R10: ffff95789f4cf700 R11: ffff957894eb5e08 R12: ffff95778a7de208
[12499.596663] R13: ffff9577a74a3c00 R14: ffff9578889b13a8 R15: ffff9578889b1450
[12499.596868] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.597144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.597316] CR2: 00007efd3c993088 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.597509] Call Trace:
[12499.597629]  
[12499.597756]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.597915]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.598083]  btrfs_run_delayed_refs+0x86/0x210
[12499.598235]  btrfs_commit_transaction+0x59/0xad0
[12499.598389]  ? lock_release+0x1f0/0x2d0
[12499.598530]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.598688]  ? lock_release+0x1f0/0x2d0
[12499.598842]  btrfs_sync_file+0x4bc/0x580
[12499.598987]  __x64_sys_fsync+0x34/0x60
[12499.599130]  do_syscall_64+0x38/0x90
[12499.599270]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.599433] RIP: 0033:0x7f6ec7040e97
[12499.599569] 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
[12499.600029] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.600273] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.600465] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.600656] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.600856] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.601048] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.601250]  
[12499.601365] irq event stamp: 0
[12499.601490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.601668] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.601927] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.602179] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.602360] ---[ end trace 4538707148c1dc01 ]---
[12499.602745] ------------[ cut here ]------------
[12499.602925] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.603205] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.604648] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.604906] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.605192] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.605358] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.605822] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.611810] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.612004] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.612201] RBP: 0000000000000000 R08: ffff9578889b1220 R09: 0000000000000000
[12499.612396] R10: ffff9578889b1300 R11: ffff957894eb5e08 R12: ffff95778a7de680
[12499.612590] R13: ffff9577a74a3c00 R14: ffff9578889b1138 R15: ffff9578889b11e0
[12499.612794] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.613042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.613215] CR2: 00007efd3c993088 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.613408] Call Trace:
[12499.613524]  
[12499.613641]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.613805]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.613961]  btrfs_run_delayed_refs+0x86/0x210
[12499.614118]  btrfs_commit_transaction+0x59/0xad0
[12499.614275]  ? lock_release+0x1f0/0x2d0
[12499.614414]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.614568]  ? lock_release+0x1f0/0x2d0
[12499.614722]  btrfs_sync_file+0x4bc/0x580
[12499.614869]  __x64_sys_fsync+0x34/0x60
[12499.615023]  do_syscall_64+0x38/0x90
[12499.615188]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.615351] RIP: 0033:0x7f6ec7040e97
[12499.615494] 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
[12499.615951] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.616199] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.616390] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.616580] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.616783] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.616974] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.617174]  
[12499.617289] irq event stamp: 0
[12499.617417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.617596] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.618061] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.618318] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.618513] ---[ end trace 4538707148c1dc02 ]---
[12499.619416] ------------[ cut here ]------------
[12499.619670] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.619967] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.622224] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.622477] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.622743] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.622914] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.623371] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.623537] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.623742] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.623940] RBP: 0000000000000000 R08: ffff957888fac838 R09: 0000000000000000
[12499.624139] R10: ffff9578889b1100 R11: ffff957894eb5e08 R12: ffff957787d6d5b0
[12499.624334] R13: ffff9577a74a3c00 R14: ffff957888fac750 R15: ffff957888fac7f8
[12499.624526] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.624780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.624952] CR2: 00007efd3b4bc6e0 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.625155] Call Trace:
[12499.625277]  
[12499.625391]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.625550]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.625719]  btrfs_run_delayed_refs+0x86/0x210
[12499.625872]  btrfs_commit_transaction+0x59/0xad0
[12499.626028]  ? lock_release+0x1f0/0x2d0
[12499.626179]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.626338]  ? lock_release+0x1f0/0x2d0
[12499.626481]  btrfs_sync_file+0x4bc/0x580
[12499.626627]  __x64_sys_fsync+0x34/0x60
[12499.626780]  do_syscall_64+0x38/0x90
[12499.626918]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.627081] RIP: 0033:0x7f6ec7040e97
[12499.627221] 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
[12499.627684] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.627929] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.628132] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.628326] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.628522] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.628725] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.628927]  
[12499.629039] irq event stamp: 0
[12499.629169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.629351] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.629604] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.629859] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.630045] ---[ end trace 4538707148c1dc03 ]---
[12499.630386] ------------[ cut here ]------------
[12499.630542] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.630909] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.632505] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.632771] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.633022] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.633200] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.633659] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.633830] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.634025] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.634221] RBP: 0000000000000000 R08: ffff95789290ee50 R09: 0000000000000000
[12499.634415] R10: ffff957888fac701 R11: ffff957894eb5e08 R12: ffff957787d6d2d8
[12499.634649] R13: ffff9577a74a3c00 R14: ffff95789290ed68 R15: ffff95789290ee10
[12499.634857] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.635114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.635285] CR2: 00007efd3b4bc6e0 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.635479] Call Trace:
[12499.635596]  
[12499.635721]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.635881]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.636038]  btrfs_run_delayed_refs+0x86/0x210
[12499.636200]  btrfs_commit_transaction+0x59/0xad0
[12499.636358]  ? lock_release+0x1f0/0x2d0
[12499.636500]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.636656]  ? lock_release+0x1f0/0x2d0
[12499.636810]  btrfs_sync_file+0x4bc/0x580
[12499.636959]  __x64_sys_fsync+0x34/0x60
[12499.637104]  do_syscall_64+0x38/0x90
[12499.637242]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.637406] RIP: 0033:0x7f6ec7040e97
[12499.637543] 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
[12499.638004] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.638252] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.638448] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.638642] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.638845] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.639037] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.639241]  
[12499.639354] irq event stamp: 0
[12499.639484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.639665] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.639921] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.640187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.640368] ---[ end trace 4538707148c1dc04 ]---
[12499.640600] ------------[ cut here ]------------
[12499.640775] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.641056] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.648039] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.648306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.648555] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.648739] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.649206] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.649369] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.649563] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.649764] RBP: 0000000000000000 R08: ffff9578889b1aa8 R09: 0000000000000000
[12499.649960] R10: ffff95789290ed01 R11: ffff957894eb5e08 R12: ffff95778a7de000
[12499.650861] R13: ffff9577a74a3c00 R14: ffff9578889b19c0 R15: ffff9578889b1a68
[12499.651061] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.651318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.651490] CR2: 00007efd3b4bc6e0 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.651684] Call Trace:
[12499.651813]  
[12499.651936]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.652125]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.652285]  btrfs_run_delayed_refs+0x86/0x210
[12499.652447]  btrfs_commit_transaction+0x59/0xad0
[12499.652605]  ? lock_release+0x1f0/0x2d0
[12499.652759]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.652918]  ? lock_release+0x1f0/0x2d0
[12499.653071]  btrfs_sync_file+0x4bc/0x580
[12499.653221]  __x64_sys_fsync+0x34/0x60
[12499.653363]  do_syscall_64+0x38/0x90
[12499.653503]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.653667] RIP: 0033:0x7f6ec7040e97
[12499.653817] 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
[12499.654277] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.654606] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.654900] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.655189] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.655470] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.655764] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.656049]  
[12499.656210] irq event stamp: 0
[12499.656396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.656652] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.657025] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.657379] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.657563] ---[ end trace 4538707148c1dc05 ]---
[12499.657839] ------------[ cut here ]------------
[12499.657999] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.658290] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.659712] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.659965] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.660225] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.660405] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.660867] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.661141] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.661338] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.661536] RBP: ffff95789f79d340 R08: ffff95789f4cfbf0 R09: 0000000000000000
[12499.661742] R10: ffff9578889b1900 R11: ffff957894eb5e08 R12: ffff957785fb0a28
[12499.661951] R13: ffff9577a74a3c00 R14: ffff95789f4cfaf8 R15: ffff95789f4cfba0
[12499.662179] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.662461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.662632] CR2: 00007efd3b4bc6e0 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.662841] Call Trace:
[12499.662965]  
[12499.663085]  ? __mutex_unlock_slowpath+0x35/0x260
[12499.663246]  ? btrfs_log_inode_parent+0x372/0xd20
[12499.663405]  btrfs_run_delayed_refs+0x86/0x210
[12499.663557]  btrfs_commit_transaction+0x59/0xad0
[12499.663721]  ? lock_release+0x1f0/0x2d0
[12499.663864]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.664025]  ? lock_release+0x1f0/0x2d0
[12499.664179]  btrfs_sync_file+0x4bc/0x580
[12499.664324]  __x64_sys_fsync+0x34/0x60
[12499.664468]  do_syscall_64+0x38/0x90
[12499.664609]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.664780] RIP: 0033:0x7f6ec7040e97
[12499.664921] 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
[12499.665392] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.665646] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.665863] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.666066] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.666272] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.666472] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.666725]  
[12499.666844] irq event stamp: 0
[12499.666973] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.667164] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.667422] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.667674] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.667881] ---[ end trace 4538707148c1dc06 ]---
[12499.670482] ------------[ cut here ]------------
[12499.670668] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.671424] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.673548] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.673840] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.674134] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.674319] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.674831] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.675003] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.675230] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.675433] RBP: ffff95789f79d3a0 R08: ffff95789f4cf980 R09: 0000000000000000
[12499.675636] R10: ffff95789f4cfa00 R11: ffff957894eb5e08 R12: ffff957785fb0068
[12499.675847] R13: ffff9577a74a3c00 R14: ffff95789f4cf888 R15: ffff95789f4cf930
[12499.676061] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.676331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.676512] CR2: 00007efd3c9930d0 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.676791] Call Trace:
[12499.676968]  
[12499.677101]  btrfs_run_delayed_refs+0x86/0x210
[12499.677260]  btrfs_commit_transaction+0x59/0xad0
[12499.677418]  ? lock_release+0x1f0/0x2d0
[12499.677582]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.677758]  ? lock_release+0x1f0/0x2d0
[12499.677937]  btrfs_sync_file+0x4bc/0x580
[12499.678096]  __x64_sys_fsync+0x34/0x60
[12499.678248]  do_syscall_64+0x38/0x90
[12499.678394]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.678564] RIP: 0033:0x7f6ec7040e97
[12499.678727] 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
[12499.679232] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.679474] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.679675] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.679886] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.680920] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.681167] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.681405]  
[12499.681522] irq event stamp: 0
[12499.681672] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.681871] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.682157] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.682433] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.682623] ---[ end trace 4538707148c1dc07 ]---
[12499.682989] ------------[ cut here ]------------
[12499.683277] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.683634] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.691261] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.691515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.691784] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.691963] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.692422] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.692592] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.692807] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.693005] RBP: ffff95789f79d6e0 R08: ffff95789f4cfe60 R09: 0000000000000000
[12499.693206] R10: ffff95789f4cf800 R11: ffff957894eb5e08 R12: ffff957785fb0d00
[12499.693400] R13: ffff9577a74a3c00 R14: ffff95789f4cfd68 R15: ffff95789f4cfe10
[12499.693602] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.693860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.694039] CR2: 00007efd37815e20 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.694277] Call Trace:
[12499.694411]  
[12499.694535]  btrfs_run_delayed_refs+0x86/0x210
[12499.694713]  btrfs_commit_transaction+0x59/0xad0
[12499.694878]  ? lock_release+0x1f0/0x2d0
[12499.695027]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.695195]  ? lock_release+0x1f0/0x2d0
[12499.695350]  btrfs_sync_file+0x4bc/0x580
[12499.695506]  __x64_sys_fsync+0x34/0x60
[12499.695654]  do_syscall_64+0x38/0x90
[12499.695809]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.695983] RIP: 0033:0x7f6ec7040e97
[12499.696151] 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
[12499.696666] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.696940] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.697145] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.697338] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.697532] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.697735] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.697933]  
[12499.698046] irq event stamp: 0
[12499.698182] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.698362] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.698607] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.698874] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.699055] ---[ end trace 4538707148c1dc08 ]---
[12499.699329] ------------[ cut here ]------------
[12499.699488] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.699779] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.701169] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.701417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.701675] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.701852] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.702309] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.702477] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.702674] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.702881] RBP: ffff95789f79d580 R08: ffff95789f4cf4a0 R09: 0000000000000000
[12499.703080] R10: ffff95789f4cfd00 R11: ffff957894eb5e08 R12: ffff957785fb0000
[12499.703276] R13: ffff9577a74a3c00 R14: ffff95789f4cf3a8 R15: ffff95789f4cf450
[12499.703472] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.703726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.703899] CR2: 00007efd37815e20 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.704107] Call Trace:
[12499.704228]  
[12499.704344]  btrfs_run_delayed_refs+0x86/0x210
[12499.704504]  btrfs_commit_transaction+0x59/0xad0
[12499.704659]  ? lock_release+0x1f0/0x2d0
[12499.704809]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.704967]  ? lock_release+0x1f0/0x2d0
[12499.705122]  btrfs_sync_file+0x4bc/0x580
[12499.705270]  __x64_sys_fsync+0x34/0x60
[12499.705410]  do_syscall_64+0x38/0x90
[12499.705547]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.705719] RIP: 0033:0x7f6ec7040e97
[12499.705859] 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
[12499.706314] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.706553] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.706759] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.706956] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.707163] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.707356] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.707551]  
[12499.707663] irq event stamp: 0
[12499.707802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.707982] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.708237] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.708486] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.708663] ---[ end trace 4538707148c1dc09 ]---
[12499.708918] ------------[ cut here ]------------
[12499.709083] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.709364] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.711556] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.711845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.712110] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.712285] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.712743] RSP: 0000:ffffb09347607cb8 EFLAGS: 00010202
[12499.712910] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.713127] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.713389] RBP: ffff9578b2de0fe0 R08: ffff95789940cf98 R09: 0000000000000000
[12499.713585] R10: ffff95789f4cf300 R11: ffff957894eb5e08 R12: ffff957787d6d7b8
[12499.713791] R13: ffff9577a74a3c00 R14: ffff95789940cea0 R15: ffff95789940cf48
[12499.713988] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.714236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.714410] CR2: 00007efd37815e20 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.714605] Call Trace:
[12499.714734]  
[12499.714851]  btrfs_run_delayed_refs+0x86/0x210
[12499.715008]  btrfs_commit_transaction+0x59/0xad0
[12499.715169]  ? lock_release+0x1f0/0x2d0
[12499.715311]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.715464]  ? lock_release+0x1f0/0x2d0
[12499.715610]  btrfs_sync_file+0x4bc/0x580
[12499.715813]  __x64_sys_fsync+0x34/0x60
[12499.716013]  do_syscall_64+0x38/0x90
[12499.716213]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.716378] RIP: 0033:0x7f6ec7040e97
[12499.716516] 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
[12499.716975] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.717223] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.717415] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.717608] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.717882] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.718088] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.718285]  
[12499.718397] irq event stamp: 0
[12499.718527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.718716] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.718962] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.719224] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.719404] ---[ end trace 4538707148c1dc0a ]---
[12499.721016] ------------[ cut here ]------------
[12499.721189] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.727056] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.728455] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.728721] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.728979] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.729155] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.729616] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.729791] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.729986] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.730181] RBP: ffff9578b2de0b20 R08: ffff957888fac4a0 R09: 0000000000000000
[12499.730374] R10: ffff95789940ce01 R11: ffff957894eb5e08 R12: ffff957787d6de38
[12499.730565] R13: ffff9577a74a3c00 R14: ffff957888fac3a8 R15: ffff957888fac450
[12499.730768] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.731016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.731192] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.731386] Call Trace:
[12499.731503]  
[12499.731622]  btrfs_run_delayed_refs+0x86/0x210
[12499.731790]  btrfs_commit_transaction+0x59/0xad0
[12499.731945]  ? lock_release+0x1f0/0x2d0
[12499.732092]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.732250]  ? lock_release+0x1f0/0x2d0
[12499.732396]  btrfs_sync_file+0x4bc/0x580
[12499.732541]  __x64_sys_fsync+0x34/0x60
[12499.732684]  do_syscall_64+0x38/0x90
[12499.732836]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.732998] RIP: 0033:0x7f6ec7040e97
[12499.733139] 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
[12499.733597] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.733847] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.734046] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.734244] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.734441] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.734636] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.734848]  
[12499.734965] irq event stamp: 0
[12499.735098] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.735285] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.735544] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.735804] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.735991] ---[ end trace 4538707148c1dc0b ]---
[12499.736232] ------------[ cut here ]------------
[12499.736388] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.736664] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.738060] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.738327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.738575] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.738759] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.739226] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.739390] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.739582] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.739785] RBP: ffff9578b2de0360 R08: ffff957888fac368 R09: 0000000000000000
[12499.739980] R10: ffff957888fac300 R11: ffff957894eb5e08 R12: ffff957787d6d138
[12499.740925] R13: ffff9577a74a3c00 R14: ffff957888fac270 R15: ffff957888fac318
[12499.741124] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.741374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.741544] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.741750] Call Trace:
[12499.741867]  
[12499.741986]  btrfs_run_delayed_refs+0x86/0x210
[12499.742141]  btrfs_commit_transaction+0x59/0xad0
[12499.742296]  ? lock_release+0x1f0/0x2d0
[12499.742440]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.742601]  ? lock_release+0x1f0/0x2d0
[12499.742753]  btrfs_sync_file+0x4bc/0x580
[12499.742898]  __x64_sys_fsync+0x34/0x60
[12499.743049]  do_syscall_64+0x38/0x90
[12499.743218]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.743378] RIP: 0033:0x7f6ec7040e97
[12499.743515] 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
[12499.743987] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.744228] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.744422] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.744618] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.744822] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.745019] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.745219]  
[12499.745335] irq event stamp: 0
[12499.745463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.745644] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.745906] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.746168] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.746348] ---[ end trace 4538707148c1dc0c ]---
[12499.746582] ------------[ cut here ]------------
[12499.746748] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.747024] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.748415] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.748674] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.748935] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.749112] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.749577] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.749753] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.749947] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.750149] RBP: ffff9578b2de0b40 R08: ffff957888fac980 R09: 0000000000000000
[12499.750340] R10: ffff957888fac200 R11: ffff957894eb5e08 R12: ffff957787d6d8f0
[12499.750534] R13: ffff9577a74a3c00 R14: ffff957888fac888 R15: ffff957888fac930
[12499.750737] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.750990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.751163] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.751358] Call Trace:
[12499.751475]  
[12499.751593]  btrfs_run_delayed_refs+0x86/0x210
[12499.751755]  btrfs_commit_transaction+0x59/0xad0
[12499.751911]  ? lock_release+0x1f0/0x2d0
[12499.752062]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.752233]  ? lock_release+0x1f0/0x2d0
[12499.752376]  btrfs_sync_file+0x4bc/0x580
[12499.752520]  __x64_sys_fsync+0x34/0x60
[12499.752664]  do_syscall_64+0x38/0x90
[12499.752817]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.752980] RIP: 0033:0x7f6ec7040e97
[12499.753120] 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
[12499.753733] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.753989] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.754195] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.754451] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.754645] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.754856] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.755057]  
[12499.755177] irq event stamp: 0
[12499.755303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.755486] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.755752] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.755999] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.761733] ---[ end trace 4538707148c1dc0d ]---
[12499.761971] ------------[ cut here ]------------
[12499.762134] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.762416] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.763798] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.764049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.764309] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.764479] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.764939] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.765109] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.765306] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.765500] RBP: ffff9578b2de0700 R08: ffff95789290e368 R09: 0000000000000000
[12499.765706] R10: ffff957888fac800 R11: ffff957894eb5e08 R12: ffff957787d6d9c0
[12499.765903] R13: ffff9577a74a3c00 R14: ffff95789290e270 R15: ffff95789290e318
[12499.766103] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.766346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.766548] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.766753] Call Trace:
[12499.766876]  
[12499.766990]  btrfs_run_delayed_refs+0x86/0x210
[12499.767155]  btrfs_commit_transaction+0x59/0xad0
[12499.767312]  ? lock_release+0x1f0/0x2d0
[12499.767452]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.767607]  ? lock_release+0x1f0/0x2d0
[12499.767762]  btrfs_sync_file+0x4bc/0x580
[12499.767910]  __x64_sys_fsync+0x34/0x60
[12499.768051]  do_syscall_64+0x38/0x90
[12499.768193]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.768355] RIP: 0033:0x7f6ec7040e97
[12499.768494] 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
[12499.768953] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.769197] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.769390] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.769580] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.769786] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.769978] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.771022]  
[12499.771147] irq event stamp: 0
[12499.771277] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.771456] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.771715] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.771966] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.772150] ---[ end trace 4538707148c1dc0e ]---
[12499.772387] ------------[ cut here ]------------
[12499.772544] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.772839] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.774229] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.774478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.774748] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.774918] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.775371] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.775535] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.775742] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.775939] RBP: ffff95789f79db40 R08: ffff9578889b1368 R09: 0000000000000000
[12499.776137] R10: ffff95789290e201 R11: ffff957894eb5e08 R12: ffff95778a7de478
[12499.776333] R13: ffff9577a74a3c00 R14: ffff9578889b1270 R15: ffff9578889b1318
[12499.776527] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.776782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.776956] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.777158] Call Trace:
[12499.777279]  
[12499.777393]  btrfs_run_delayed_refs+0x86/0x210
[12499.777545]  btrfs_commit_transaction+0x59/0xad0
[12499.777712]  ? lock_release+0x1f0/0x2d0
[12499.777855]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.778011]  ? lock_release+0x1f0/0x2d0
[12499.778160]  btrfs_sync_file+0x4bc/0x580
[12499.778307]  __x64_sys_fsync+0x34/0x60
[12499.778446]  do_syscall_64+0x38/0x90
[12499.778583]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.778759] RIP: 0033:0x7f6ec7040e97
[12499.778901] 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
[12499.779357] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.779596] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.779798] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.779993] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.780188] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.780383] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.780578]  
[12499.780690] irq event stamp: 0
[12499.780834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.781015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.781264] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.781513] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.781703] ---[ end trace 4538707148c1dc0f ]---
[12499.781968] ------------[ cut here ]------------
[12499.782130] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.782409] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.783795] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.784047] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.784306] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.784474] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.784932] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.785103] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.785299] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.785492] RBP: ffff95789f79d5c0 R08: ffff9578889b1d28 R09: 0000000000000000
[12499.785688] R10: ffff9578889b1200 R11: ffff957894eb5e08 R12: ffff95778a7de138
[12499.785892] R13: ffff9577a74a3c00 R14: ffff9578889b1c30 R15: ffff9578889b1cd8
[12499.786088] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.786331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.786505] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.786712] Call Trace:
[12499.786832]  
[12499.786948]  btrfs_run_delayed_refs+0x86/0x210
[12499.787107]  btrfs_commit_transaction+0x59/0xad0
[12499.787263]  ? lock_release+0x1f0/0x2d0
[12499.787403]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.787557]  ? lock_release+0x1f0/0x2d0
[12499.787712]  btrfs_sync_file+0x4bc/0x580
[12499.787861]  __x64_sys_fsync+0x34/0x60
[12499.788000]  do_syscall_64+0x38/0x90
[12499.788141]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.788303] RIP: 0033:0x7f6ec7040e97
[12499.788442] 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
[12499.788903] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.789149] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.789341] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.789532] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.789736] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.789930] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.790127]  
[12499.790240] irq event stamp: 0
[12499.790367] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.790544] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.796327] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.796582] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.796776] ---[ end trace 4538707148c1dc10 ]---
[12499.797013] ------------[ cut here ]------------
[12499.797173] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.797449] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.798849] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.799107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.799360] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.799529] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.799998] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.801022] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.801230] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.801425] RBP: ffff95789f79de80 R08: ffff9578889b1e60 R09: 0000000000000000
[12499.801619] R10: ffff9578889b1c00 R11: ffff957894eb5e08 R12: ffff95778a7de270
[12499.801822] R13: ffff9577a74a3c00 R14: ffff9578889b1d68 R15: ffff9578889b1e10
[12499.802016] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.802267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.802437] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.802629] Call Trace:
[12499.802759]  
[12499.802879]  btrfs_run_delayed_refs+0x86/0x210
[12499.803031]  btrfs_commit_transaction+0x59/0xad0
[12499.803189]  ? lock_release+0x1f0/0x2d0
[12499.803330]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.803488]  ? lock_release+0x1f0/0x2d0
[12499.803633]  btrfs_sync_file+0x4bc/0x580
[12499.803787]  __x64_sys_fsync+0x34/0x60
[12499.803933]  do_syscall_64+0x38/0x90
[12499.804076]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.804237] RIP: 0033:0x7f6ec7040e97
[12499.804373] 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
[12499.804842] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.805083] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.805281] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.805475] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.805670] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.805876] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.806079]  
[12499.806195] irq event stamp: 0
[12499.806322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.806503] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.806766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.807013] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.807199] ---[ end trace 4538707148c1dc11 ]---
[12499.807442] ------------[ cut here ]------------
[12499.807597] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.807881] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.809271] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.809529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.809789] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.809962] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.810427] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.810594] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.810797] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.810991] RBP: 0000000000000000 R08: ffff95789940ce50 R09: 0000000000000000
[12499.811187] R10: ffff9578889b1d00 R11: ffff957894eb5e08 R12: ffff957787d6dea0
[12499.811380] R13: ffff9577a74a3c00 R14: ffff95789940cd68 R15: ffff95789940ce10
[12499.811572] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.811832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.812003] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.812201] Call Trace:
[12499.812319]  
[12499.812436]  btrfs_run_delayed_refs+0x86/0x210
[12499.812587]  btrfs_commit_transaction+0x59/0xad0
[12499.812751]  ? lock_release+0x1f0/0x2d0
[12499.812895]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.813053]  ? lock_release+0x1f0/0x2d0
[12499.813198]  btrfs_sync_file+0x4bc/0x580
[12499.813342]  __x64_sys_fsync+0x34/0x60
[12499.813485]  do_syscall_64+0x38/0x90
[12499.813625]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.813796] RIP: 0033:0x7f6ec7040e97
[12499.813933] 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
[12499.814396] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.814631] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.814837] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.815035] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.815234] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.815431] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.815630]  
[12499.815757] irq event stamp: 0
[12499.815885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.816070] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.816322] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.816572] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.816765] ---[ end trace 4538707148c1dc12 ]---
[12499.817026] ------------[ cut here ]------------
[12499.817186] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.817462] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.818836] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.819095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.819343] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.819516] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.819985] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.820154] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.820346] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.820538] RBP: 0000000000000000 R08: ffff95789f4cf5c8 R09: 0000000000000000
[12499.820741] R10: ffff95789940cd00 R11: ffff957894eb5e08 R12: ffff957785fb0618
[12499.820934] R13: ffff9577a74a3c00 R14: ffff95789f4cf4e0 R15: ffff95789f4cf588
[12499.821133] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.821381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.821553] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.821758] Call Trace:
[12499.821886]  
[12499.822004]  btrfs_run_delayed_refs+0x86/0x210
[12499.822159]  btrfs_commit_transaction+0x59/0xad0
[12499.822313]  ? lock_release+0x1f0/0x2d0
[12499.822457]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.822614]  ? lock_release+0x1f0/0x2d0
[12499.822767]  btrfs_sync_file+0x4bc/0x580
[12499.822912]  __x64_sys_fsync+0x34/0x60
[12499.823054]  do_syscall_64+0x38/0x90
[12499.823197]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.823356] RIP: 0033:0x7f6ec7040e97
[12499.823492] 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
[12499.823961] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.824203] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.824399] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.824594] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.824800] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.824998] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.825199]  
[12499.825314] irq event stamp: 0
[12499.831725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.831909] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.832159] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.832410] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.832587] ---[ end trace 4538707148c1dc13 ]---
[12499.832827] ------------[ cut here ]------------
[12499.832986] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.833269] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.834648] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.834916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.835178] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.835349] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.835820] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.835987] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.836188] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.836395] RBP: 0000000000000000 R08: ffff957888facaa8 R09: 0000000000000000
[12499.836591] R10: ffff95789f4cf400 R11: ffff957894eb5e08 R12: ffff957787d6d680
[12499.836795] R13: ffff9577a74a3c00 R14: ffff957888fac9c0 R15: ffff957888faca68
[12499.836993] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.837236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.837409] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.837604] Call Trace:
[12499.837735]  
[12499.837851]  btrfs_run_delayed_refs+0x86/0x210
[12499.838006]  btrfs_commit_transaction+0x59/0xad0
[12499.838169]  ? lock_release+0x1f0/0x2d0
[12499.838311]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.838463]  ? lock_release+0x1f0/0x2d0
[12499.838610]  btrfs_sync_file+0x4bc/0x580
[12499.838770]  __x64_sys_fsync+0x34/0x60
[12499.838911]  do_syscall_64+0x38/0x90
[12499.839048]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.839214] RIP: 0033:0x7f6ec7040e97
[12499.839353] 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
[12499.839809] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.840049] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.840244] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.840434] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.840626] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.840827] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.841023]  
[12499.841138] irq event stamp: 0
[12499.841266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.841444] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.841687] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.841948] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.842130] ---[ end trace 4538707148c1dc14 ]---
[12499.842389] ------------[ cut here ]------------
[12499.842547] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.842837] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.844215] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.844463] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.844729] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.844898] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.845348] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.845511] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.845717] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.845912] RBP: 0000000000000000 R08: ffff95789f4cfd18 R09: 0000000000000000
[12499.846110] R10: ffff957888fac900 R11: ffff957894eb5e08 R12: ffff957785fb0680
[12499.846304] R13: ffff9577a74a3c00 R14: ffff95789f4cfc30 R15: ffff95789f4cfcd8
[12499.846495] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.846746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.846921] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.847119] Call Trace:
[12499.847239]  
[12499.847353]  btrfs_run_delayed_refs+0x86/0x210
[12499.847507]  btrfs_commit_transaction+0x59/0xad0
[12499.847663]  ? lock_release+0x1f0/0x2d0
[12499.847815]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.847972]  ? lock_release+0x1f0/0x2d0
[12499.848122]  btrfs_sync_file+0x4bc/0x580
[12499.848269]  __x64_sys_fsync+0x34/0x60
[12499.848409]  do_syscall_64+0x38/0x90
[12499.848544]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.848717] RIP: 0033:0x7f6ec7040e97
[12499.848880] 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
[12499.849333] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.849569] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.849772] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.849962] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.850158] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.850347] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.850542]  
[12499.850654] irq event stamp: 0
[12499.850792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.850971] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.851219] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.851468] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.851646] ---[ end trace 4538707148c1dc15 ]---
[12499.851913] ------------[ cut here ]------------
[12499.852074] WARNING: CPU: 0 PID: 2315939 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[12499.852353] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs iTCO_wdt intel_rapl_msr iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core snd_pcm joydev snd_timer i2c_i801 i2c_smbus snd lpc_ich soundcore virtio_balloon zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[12499.853725] CPU: 0 PID: 2315939 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #528
[12499.853971] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12499.854229] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[12499.854397] 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 5c 48 8b 05 58 b5 85 01 e8
[12499.854871] RSP: 0018:ffffb09347607cb8 EFLAGS: 00010202
[12499.855038] RAX: 000000000000000d RBX: ffff9578999e2000 RCX: 0000000000000000
[12499.855261] RDX: 0000000000000001 RSI: ffffffffa35b5d6a RDI: 00000000ffffffff
[12499.855459] RBP: 0000000000000000 R08: ffff957888face50 R09: 0000000000000000
[12499.855655] R10: ffff95789f4cfc00 R11: ffff957894eb5e08 R12: ffff957895f0a690
[12499.855861] R13: ffff9577a74a3c00 R14: ffff957888facd68 R15: ffff957888face10
[12499.856084] FS:  00007f6ec6e5c740(0000) GS:ffff9578fbc00000(0000) knlGS:0000000000000000
[12499.856330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12499.856502] CR2: 000055865a4d58a8 CR3: 0000000114e26004 CR4: 0000000000370ef0
[12499.856769] Call Trace:
[12499.856892]  
[12499.857008]  btrfs_run_delayed_refs+0x86/0x210
[12499.857168]  btrfs_commit_transaction+0x59/0xad0
[12499.857323]  ? lock_release+0x1f0/0x2d0
[12499.857465]  ? rcu_read_lock_sched_held+0x12/0x60
[12499.857618]  ? lock_release+0x1f0/0x2d0
[12499.857824]  btrfs_sync_file+0x4bc/0x580
[12499.857981]  __x64_sys_fsync+0x34/0x60
[12499.858136]  do_syscall_64+0x38/0x90
[12499.858287]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[12499.858451] RIP: 0033:0x7f6ec7040e97
[12499.858606] 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
[12499.859074] RSP: 002b:00007ffce7d77a68 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
[12499.859313] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f6ec7040e97
[12499.859506] RDX: 0000000000000105 RSI: 000000000040f044 RDI: 0000000000000003
[12499.859706] RBP: 0000000000000003 R08: 0000000000aaa440 R09: 00007ffce7d77a7c
[12499.859899] R10: 00007f6ec7030e48 R11: 0000000000000246 R12: 0000000000000073
[12499.866467] R13: 8f5c28f5c28f5c29 R14: 000000000040ae00 R15: 00007f6ec6e5c6c8
[12499.866673]  
[12499.866802] irq event stamp: 0
[12499.866932] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12499.867124] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[12499.867378] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[12499.867624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12499.867818] ---[ end trace 4538707148c1dc16 ]---
[12499.868032] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[12499.868285] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12499.925732] BTRFS info (device dm-9): flagging fs with big metadata feature
[12499.925948] BTRFS info (device dm-9): using free space tree
[12499.926122] BTRFS info (device dm-9): has skinny extents
[12499.943951] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12499.947097] BTRFS warning (device dm-9): direct IO failed ino 1794 rw 1,34817 sector 0x13e8b0 len 102400 err no 10
[12499.951106] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12499.951374] BTRFS info (device dm-9): forced readonly
[12500.070071] BTRFS info (device dm-9): flagging fs with big metadata feature
[12500.070282] BTRFS info (device dm-9): using free space tree
[12500.070453] BTRFS info (device dm-9): has skinny extents
[12501.100074] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12501.100415] BTRFS error (device dm-9): error writing primary super block to device 1
[12501.100675] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12501.101010] BTRFS info (device dm-9): forced readonly
[12501.101197] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12501.101828] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12501.102094] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12501.102761] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f50 len 4096 err no 10
[12501.103081] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x1928c0 len 4096 err no 10
[12501.103383] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x1928c8 len 4096 err no 10
[12501.103708] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f68 len 4096 err no 10
[12501.103894] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12501.104027] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f70 len 4096 err no 10
[12501.104293] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f78 len 4096 err no 10
[12501.104582] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f80 len 4096 err no 10
[12501.104899] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f88 len 4096 err no 10
[12501.105198] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f90 len 4096 err no 10
[12501.105493] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193f98 len 4096 err no 10
[12501.105805] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193fa0 len 4096 err no 10
[12501.106104] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x193fa8 len 4096 err no 10
[12501.106403] BTRFS warning (device dm-9): direct IO failed ino 1795 rw 0,0 sector 0x194298 len 4096 err no 10
[12501.109757] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b38 len 4096 err no 10
[12501.109766] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b40 len 4096 err no 10
[12501.110083] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b48 len 4096 err no 10
[12501.110921] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b38 len 4096 err no 10
[12501.111060] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b40 len 4096 err no 10
[12501.111270] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b48 len 4096 err no 10
[12501.111279] BTRFS warning (device dm-9): direct IO failed ino 1879 rw 0,0 sector 0x199b50 len 4096 err no 10
[12501.243382] BTRFS info (device dm-9): flagging fs with big metadata feature
[12501.243598] BTRFS info (device dm-9): using free space tree
[12501.243782] BTRFS info (device dm-9): has skinny extents
[12501.259142] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 1,34817 sector 0x13c4d0 len 49152 err no 10
[12501.262276] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12501.266093] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12501.266360] BTRFS info (device dm-9): forced readonly
[12501.266524] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12501.266798] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12501.267033] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12501.387855] BTRFS info (device dm-9): flagging fs with big metadata feature
[12501.388082] BTRFS info (device dm-9): using free space tree
[12501.388255] BTRFS info (device dm-9): has skinny extents
[12502.506368] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12502.507943] btrfs_dev_stat_print_on_error: 165 callbacks suppressed
[12502.507953] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12502.510470] BTRFS error (device dm-9): error writing primary super block to device 1
[12502.511811] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12502.513356] BTRFS info (device dm-9): forced readonly
[12502.514257] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12502.520357] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12502.522372] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[12502.523949] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[12502.530786] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[12502.533831] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[12502.534808] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[12502.538010] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 2, flush 0, corrupt 0, gen 0
[12502.538932] BTRFS warning (device dm-9): direct IO failed ino 1931 rw 0,0 sector 0x87c8 len 4096 err no 10
[12502.538974] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12502.540595] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12502.542026] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 3, flush 0, corrupt 0, gen 0
[12502.542833] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 6, rd 4, flush 0, corrupt 0, gen 0
[12502.543402] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12502.546579] BTRFS warning (device dm-9): direct IO failed ino 1933 rw 0,0 sector 0x1a1888 len 4096 err no 10
[12502.652236] BTRFS info (device dm-9): flagging fs with big metadata feature
[12502.652499] BTRFS info (device dm-9): using free space tree
[12502.652697] BTRFS info (device dm-9): has skinny extents
[12502.669022] BTRFS warning (device dm-9): direct IO failed ino 1991 rw 1,34817 sector 0x141000 len 90112 err no 10
[12502.670065] BTRFS: error (device dm-9) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[12502.670369] BTRFS info (device dm-9): forced readonly
[12502.679592] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12502.765110] BTRFS info (device dm-9): flagging fs with big metadata feature
[12502.765330] BTRFS info (device dm-9): using free space tree
[12502.765501] BTRFS info (device dm-9): has skinny extents
[12503.848488] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12503.848526] BTRFS warning (device dm-9): direct IO failed ino 1678 rw 1,34817 sector 0x1a8818 len 40960 err no 10
[12503.849603] BTRFS info (device dm-9): forced readonly
[12503.851176] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2db0 len 4096 err no 10
[12503.851445] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12503.854938] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2db8 len 4096 err no 10
[12503.855747] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12503.857002] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2dc0 len 4096 err no 10
[12503.858891] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2dc8 len 4096 err no 10
[12503.858918] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2dd0 len 4096 err no 10
[12503.859878] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2dd8 len 4096 err no 10
[12503.860830] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2de0 len 4096 err no 10
[12503.861760] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2de8 len 4096 err no 10
[12503.863006] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2df0 len 4096 err no 10
[12503.863829] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2df8 len 4096 err no 10
[12503.876198] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e00 len 4096 err no 10
[12503.876688] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e08 len 4096 err no 10
[12503.877153] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e10 len 4096 err no 10
[12503.877653] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e18 len 4096 err no 10
[12503.878148] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e20 len 4096 err no 10
[12503.878610] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e28 len 4096 err no 10
[12503.878618] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e30 len 4096 err no 10
[12503.879531] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e38 len 4096 err no 10
[12503.879938] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e40 len 4096 err no 10
[12503.880054] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e48 len 4096 err no 10
[12503.880379] BTRFS warning (device dm-9): direct IO failed ino 2009 rw 0,0 sector 0x1a2e50 len 4096 err no 10
[12503.886578] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12504.006359] BTRFS info (device dm-9): flagging fs with big metadata feature
[12504.006579] BTRFS info (device dm-9): using free space tree
[12504.006771] BTRFS info (device dm-9): has skinny extents
[12504.008954] BTRFS info (device dm-9): start tree-log replay
[12504.126797] BTRFS: error (device dm-9) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[12504.127331] BTRFS info (device dm-9): forced readonly
[12504.128135] BTRFS: error (device dm-9) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[12504.128933] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12504.128968] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12504.129750] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12504.130412] BTRFS: error (device dm-9) in btrfs_add_link:6286: errno=-5 IO failure
[12504.242433] BTRFS info (device dm-9): flagging fs with big metadata feature
[12504.242672] BTRFS info (device dm-9): using free space tree
[12504.242848] BTRFS info (device dm-9): has skinny extents
[12506.303414] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12506.304946] BTRFS error (device dm-9): error writing primary super block to device 1
[12506.306285] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12506.307862] BTRFS info (device dm-9): forced readonly
[12506.308710] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12506.310079] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12506.311831] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12506.313753] BTRFS warning (device dm-9): direct IO failed ino 2056 rw 0,0 sector 0x1aabf0 len 4096 err no 10
[12506.313867] BTRFS warning (device dm-9): direct IO failed ino 2119 rw 0,0 sector 0x1b5da0 len 4096 err no 10
[12506.318319] BTRFS warning (device dm-9): direct IO failed ino 2108 rw 0,0 sector 0x1a81e8 len 4096 err no 10
[12506.321663] BTRFS warning (device dm-9): direct IO failed ino 2133 rw 0,0 sector 0x1a0b50 len 4096 err no 10
[12506.322160] BTRFS warning (device dm-9): direct IO failed ino 2175 rw 0,0 sector 0x1a0a08 len 4096 err no 10
[12506.322735] BTRFS warning (device dm-9): direct IO failed ino 2106 rw 0,0 sector 0x1b7870 len 4096 err no 10
[12506.324853] BTRFS warning (device dm-9): direct IO failed ino 2166 rw 0,0 sector 0x1b14e8 len 4096 err no 10
[12506.324894] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12506.326210] BTRFS warning (device dm-9): direct IO failed ino 2261 rw 0,0 sector 0x1b8b10 len 4096 err no 10
[12506.327397] BTRFS warning (device dm-9): direct IO failed ino 2090 rw 0,0 sector 0x1af780 len 4096 err no 10
[12506.328202] BTRFS warning (device dm-9): direct IO failed ino 504 rw 0,0 sector 0x1b23f0 len 4096 err no 10
[12506.442804] BTRFS info (device dm-9): flagging fs with big metadata feature
[12506.443029] BTRFS info (device dm-9): using free space tree
[12506.443200] BTRFS info (device dm-9): has skinny extents
[12507.465437] BTRFS warning (device dm-9): direct IO failed ino 2350 rw 1,34817 sector 0x1c1ca0 len 45056 err no 10
[12507.465494] BTRFS: error (device dm-9) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[12507.466162] BTRFS info (device dm-9): forced readonly
[12507.466329] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12507.466566] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12507.467956] BTRFS warning (device dm-9): csum hole found for disk bytenr range [655896576, 655900672)
[12507.468279] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 0,0 sector 0x1bcc18 len 4096 err no 10
[12507.469772] BTRFS warning (device dm-9): csum hole found for disk bytenr range [658903040, 658907136)
[12507.469919] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12507.470222] BTRFS warning (device dm-9): direct IO failed ino 2333 rw 0,0 sector 0x1be308 len 4096 err no 10
[12507.470968] BTRFS warning (device dm-9): csum hole found for disk bytenr range [664199168, 664203264)
[12507.471275] BTRFS warning (device dm-9): direct IO failed ino 2287 rw 0,0 sector 0x1c0b70 len 4096 err no 10
[12507.472174] BTRFS warning (device dm-9): csum hole found for disk bytenr range [666177536, 666181632)
[12507.472457] BTRFS warning (device dm-9): direct IO failed ino 2371 rw 0,0 sector 0x1c1a88 len 4096 err no 10
[12507.473313] BTRFS warning (device dm-9): csum hole found for disk bytenr range [598138880, 598142976)
[12507.473694] BTRFS warning (device dm-9): direct IO failed ino 2285 rw 0,0 sector 0x1a1370 len 4096 err no 10
[12507.475712] BTRFS warning (device dm-9): csum hole found for disk bytenr range [652345344, 652349440)
[12507.476039] BTRFS warning (device dm-9): direct IO failed ino 2276 rw 0,0 sector 0x1bb100 len 4096 err no 10
[12507.476394] BTRFS warning (device dm-9): csum hole found for disk bytenr range [660230144, 660234240)
[12507.476720] BTRFS warning (device dm-9): csum hole found for disk bytenr range [660234240, 660238336)
[12507.476992] BTRFS warning (device dm-9): csum hole found for disk bytenr range [660238336, 660242432)
[12507.477265] BTRFS warning (device dm-9): csum hole found for disk bytenr range [660242432, 660246528)
[12507.477868] BTRFS warning (device dm-9): direct IO failed ino 2330 rw 0,0 sector 0x1bed40 len 4096 err no 10
[12507.478259] BTRFS warning (device dm-9): direct IO failed ino 2330 rw 0,0 sector 0x1bed10 len 4096 err no 10
[12507.479312] BTRFS warning (device dm-9): direct IO failed ino 2279 rw 0,0 sector 0x1bb9b8 len 4096 err no 10
[12507.481047] BTRFS warning (device dm-9): direct IO failed ino 1627 rw 0,0 sector 0x1bfe10 len 4096 err no 10
[12507.481722] BTRFS warning (device dm-9): direct IO failed ino 1627 rw 0,0 sector 0x1bfb48 len 4096 err no 10
[12507.482402] BTRFS warning (device dm-9): direct IO failed ino 1627 rw 0,0 sector 0x1bfb48 len 4096 err no 10
[12507.605654] BTRFS info (device dm-9): flagging fs with big metadata feature
[12507.605871] BTRFS info (device dm-9): using free space tree
[12507.606048] BTRFS info (device dm-9): has skinny extents
[12507.608514] BTRFS info (device dm-9): start tree-log replay
[12507.702973] btrfs_dev_stat_print_on_error: 164 callbacks suppressed
[12507.703015] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[12507.704652] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[12507.708902] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12507.709786] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[12507.710329] BTRFS warning (device dm-9): direct IO failed ino 2371 rw 1,34817 sector 0x1214a0 len 102400 err no 10
[12507.713876] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[12507.715778] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[12507.716712] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[12507.719674] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[12507.721785] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 7, flush 0, corrupt 0, gen 0
[12507.722888] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 8, flush 0, corrupt 0, gen 0
[12507.724736] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 9, flush 0, corrupt 0, gen 0
[12507.724835] BTRFS warning (device dm-9): direct IO failed ino 2371 rw 1,34817 sector 0x1721b8 len 114688 err no 10
[12507.732468] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12507.732771] BTRFS info (device dm-9): forced readonly
[12507.831130] BTRFS info (device dm-9): flagging fs with big metadata feature
[12507.831421] BTRFS info (device dm-9): using free space tree
[12507.831589] BTRFS info (device dm-9): has skinny extents
[12508.846451] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12508.846798] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12508.853119] BTRFS error (device dm-9): error writing primary super block to device 1
[12508.853385] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12508.853711] BTRFS info (device dm-9): forced readonly
[12508.853885] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12508.854357] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12508.855198] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12508.855495] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12508.855885] BTRFS warning (device dm-9): direct IO failed ino 2405 rw 0,0 sector 0x7718 len 4096 err no 10
[12508.856503] BTRFS warning (device dm-9): direct IO failed ino 2426 rw 0,0 sector 0x1c6050 len 4096 err no 10
[12508.857253] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12508.860218] BTRFS warning (device dm-9): direct IO failed ino 2379 rw 0,0 sector 0x1c7998 len 4096 err no 10
[12508.860533] BTRFS warning (device dm-9): direct IO failed ino 2379 rw 0,0 sector 0x1c79a0 len 4096 err no 10
[12508.861482] BTRFS warning (device dm-9): direct IO failed ino 1908 rw 0,0 sector 0x1c7910 len 4096 err no 10
[12508.861786] BTRFS warning (device dm-9): direct IO failed ino 1908 rw 0,0 sector 0x1c7918 len 4096 err no 10
[12508.861796] BTRFS warning (device dm-9): direct IO failed ino 1908 rw 0,0 sector 0x1c7920 len 4096 err no 10
[12508.861800] BTRFS warning (device dm-9): direct IO failed ino 1908 rw 0,0 sector 0x1c7928 len 4096 err no 10
[12508.861804] BTRFS warning (device dm-9): direct IO failed ino 1908 rw 0,0 sector 0x1c7930 len 4096 err no 10
[12509.003905] BTRFS info (device dm-9): flagging fs with big metadata feature
[12509.004132] BTRFS info (device dm-9): using free space tree
[12509.004306] BTRFS info (device dm-9): has skinny extents
[12509.006476] BTRFS info (device dm-9): start tree-log replay
[12511.099843] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12511.100342] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12511.100863] BTRFS error (device dm-9): error writing primary super block to device 1
[12511.101134] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12511.101448] BTRFS info (device dm-9): forced readonly
[12511.101631] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12511.101906] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12511.102734] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12511.105096] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.105138] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12511.105615] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12511.106180] BTRFS warning (device dm-9): direct IO failed ino 2489 rw 0,0 sector 0x1ce0c0 len 4096 err no 10
[12511.106416] BTRFS warning (device dm-9): direct IO failed ino 1898 rw 0,0 sector 0x1d0948 len 4096 err no 10
[12511.107219] BTRFS warning (device dm-9): direct IO failed ino 2475 rw 0,0 sector 0x1cfb00 len 4096 err no 10
[12511.108272] BTRFS warning (device dm-9): direct IO failed ino 2481 rw 0,0 sector 0x1d4590 len 4096 err no 10
[12511.109353] BTRFS warning (device dm-9): direct IO failed ino 2554 rw 0,0 sector 0x1d3450 len 4096 err no 10
[12511.109364] BTRFS warning (device dm-9): direct IO failed ino 2554 rw 0,0 sector 0x1d3458 len 4096 err no 10
[12511.109687] BTRFS warning (device dm-9): direct IO failed ino 2554 rw 0,0 sector 0x1d3460 len 4096 err no 10
[12511.110690] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 0,0 sector 0x1ccda0 len 4096 err no 10
[12511.110988] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 0,0 sector 0x1ccda8 len 4096 err no 10
[12511.111271] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 0,0 sector 0x1ccdb0 len 4096 err no 10
[12511.111551] BTRFS warning (device dm-9): direct IO failed ino 1900 rw 0,0 sector 0x1ccdb8 len 4096 err no 10
[12511.112446] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195268 len 4096 err no 10
[12511.112757] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195270 len 4096 err no 10
[12511.113063] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195278 len 4096 err no 10
[12511.113346] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195280 len 4096 err no 10
[12511.113635] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195288 len 4096 err no 10
[12511.113921] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195290 len 4096 err no 10
[12511.114204] BTRFS warning (device dm-9): direct IO failed ino 1579 rw 0,0 sector 0x195298 len 4096 err no 10
[12511.219221] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.219435] BTRFS info (device dm-9): using free space tree
[12511.219623] BTRFS info (device dm-9): has skinny extents
[12511.221492] BTRFS info (device dm-9): start tree-log replay
[12511.319160] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.331075] BTRFS: error (device dm-9) in maybe_insert_hole:4797: errno=-5 IO failure
[12511.331465] BTRFS info (device dm-9): forced readonly
[12511.450129] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.450342] BTRFS info (device dm-9): using free space tree
[12511.450507] BTRFS info (device dm-9): has skinny extents
[12511.467774] BTRFS warning (device dm-9): direct IO failed ino 2604 rw 1,34817 sector 0x1213c8 len 32768 err no 10
[12511.471576] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.472268] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[12511.472520] BTRFS info (device dm-9): forced readonly
[12511.472700] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12511.562626] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.562845] BTRFS info (device dm-9): using free space tree
[12511.563024] BTRFS info (device dm-9): has skinny extents
[12511.580793] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.612886] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[12511.613173] BTRFS info (device dm-9): forced readonly
[12511.613349] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12511.666572] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.666809] BTRFS info (device dm-9): using free space tree
[12511.666996] BTRFS info (device dm-9): has skinny extents
[12511.685905] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.727907] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[12511.728314] BTRFS info (device dm-9): forced readonly
[12511.728546] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12511.775771] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.776002] BTRFS info (device dm-9): using free space tree
[12511.776173] BTRFS info (device dm-9): has skinny extents
[12511.836718] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12511.838144] BTRFS error (device dm-9): error writing primary super block to device 1
[12511.841461] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12511.842849] BTRFS info (device dm-9): forced readonly
[12511.844415] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12511.852661] BTRFS warning (device dm-9): direct IO failed ino 2605 rw 0,0 sector 0x128b50 len 4096 err no 10
[12511.853133] BTRFS warning (device dm-9): direct IO failed ino 2605 rw 0,0 sector 0x128b58 len 4096 err no 10
[12511.853605] BTRFS warning (device dm-9): direct IO failed ino 2605 rw 0,0 sector 0x128b60 len 4096 err no 10
[12511.854078] BTRFS warning (device dm-9): direct IO failed ino 2605 rw 0,0 sector 0x128b68 len 4096 err no 10
[12511.854578] BTRFS warning (device dm-9): direct IO failed ino 2605 rw 0,0 sector 0x128b70 len 4096 err no 10
[12511.854965] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12511.959261] BTRFS info (device dm-9): flagging fs with big metadata feature
[12511.959481] BTRFS info (device dm-9): using free space tree
[12511.959693] BTRFS info (device dm-9): has skinny extents
[12514.053338] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12514.053653] btrfs_dev_stat_print_on_error: 220 callbacks suppressed
[12514.053655] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12514.054122] BTRFS error (device dm-9): error writing primary super block to device 1
[12514.054400] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12514.054711] BTRFS info (device dm-9): forced readonly
[12514.054891] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12514.057275] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[12514.057623] BTRFS warning (device dm-9): direct IO failed ino 2626 rw 0,0 sector 0x1dabc0 len 4096 err no 10
[12514.058226] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12514.059666] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12514.067117] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12514.067331] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12514.067656] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[12514.067955] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12514.068266] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[12514.068646] BTRFS warning (device dm-9): direct IO failed ino 2734 rw 0,0 sector 0x1eaab0 len 4096 err no 10
[12514.068927] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[12514.069357] BTRFS warning (device dm-9): direct IO failed ino 2734 rw 0,0 sector 0x1eaab8 len 4096 err no 10
[12514.069627] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 5, flush 0, corrupt 0, gen 0
[12514.070022] BTRFS warning (device dm-9): direct IO failed ino 2734 rw 0,0 sector 0x1eaac0 len 4096 err no 10
[12514.070312] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 5, flush 0, corrupt 0, gen 0
[12514.070715] BTRFS warning (device dm-9): direct IO failed ino 2734 rw 0,0 sector 0x1eaac8 len 4096 err no 10
[12514.070995] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 5, rd 5, flush 0, corrupt 0, gen 0
[12514.196988] BTRFS info (device dm-9): flagging fs with big metadata feature
[12514.197226] BTRFS info (device dm-9): using free space tree
[12514.197409] BTRFS info (device dm-9): has skinny extents
[12515.265996] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12515.266850] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12515.267680] BTRFS error (device dm-9): error writing primary super block to device 1
[12515.268364] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12515.269231] BTRFS info (device dm-9): forced readonly
[12515.269684] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12515.270056] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12515.270227] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12515.271325] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2a8 len 4096 err no 10
[12515.271338] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2b0 len 4096 err no 10
[12515.271912] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2b8 len 4096 err no 10
[12515.272472] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2c0 len 4096 err no 10
[12515.273028] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2c8 len 4096 err no 10
[12515.273591] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2d0 len 4096 err no 10
[12515.274140] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2d8 len 4096 err no 10
[12515.274698] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2e0 len 4096 err no 10
[12515.275169] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2e8 len 4096 err no 10
[12515.275628] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2f0 len 4096 err no 10
[12515.276379] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef2f8 len 4096 err no 10
[12515.276844] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ef300 len 4096 err no 10
[12515.280353] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1d44e0 len 4096 err no 10
[12515.280692] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7a8 len 4096 err no 10
[12515.281032] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7b0 len 4096 err no 10
[12515.281418] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7b8 len 4096 err no 10
[12515.281548] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12515.281831] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7c0 len 4096 err no 10
[12515.282415] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7c8 len 4096 err no 10
[12515.282797] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7d0 len 4096 err no 10
[12515.283152] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7d8 len 4096 err no 10
[12515.283467] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7e0 len 4096 err no 10
[12515.283766] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7e8 len 4096 err no 10
[12515.284055] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7f0 len 4096 err no 10
[12515.284336] BTRFS warning (device dm-9): direct IO failed ino 2813 rw 0,0 sector 0x1ec7f8 len 4096 err no 10
[12515.284638] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ea7f8 len 4096 err no 10
[12515.284933] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ea800 len 4096 err no 10
[12515.285215] BTRFS warning (device dm-9): direct IO failed ino 2791 rw 0,0 sector 0x1ea808 len 4096 err no 10
[12515.401437] BTRFS info (device dm-9): flagging fs with big metadata feature
[12515.401670] BTRFS info (device dm-9): using free space tree
[12515.401841] BTRFS info (device dm-9): has skinny extents
[12515.403878] BTRFS info (device dm-9): start tree-log replay
[12515.553375] BTRFS info (device dm-9): checking UUID tree
[12515.587291] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12515.587786] BTRFS error (device dm-9): error writing primary super block to device 1
[12515.588176] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12515.588664] BTRFS info (device dm-9): forced readonly
[12515.588957] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12515.591181] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12515.704531] BTRFS info (device dm-9): flagging fs with big metadata feature
[12515.704781] BTRFS info (device dm-9): using free space tree
[12515.704981] BTRFS info (device dm-9): has skinny extents
[12515.708321] BTRFS info (device dm-9): checking UUID tree
[12515.720527] BTRFS warning (device dm-9): direct IO failed ino 2843 rw 1,34817 sector 0x132d50 len 20480 err no 10
[12515.722040] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12515.725359] BTRFS: error (device dm-9) in btrfs_rename:9441: errno=-5 IO failure
[12515.725702] BTRFS info (device dm-9): forced readonly
[12515.821479] BTRFS info (device dm-9): flagging fs with big metadata feature
[12515.821806] BTRFS info (device dm-9): using free space tree
[12515.822064] BTRFS info (device dm-9): has skinny extents
[12515.826645] BTRFS info (device dm-9): checking UUID tree
[12515.841740] BTRFS warning (device dm-9): direct IO failed ino 2842 rw 1,34817 sector 0x12a268 len 90112 err no 10
[12515.842320] BTRFS warning (device dm-9): direct IO failed ino 2842 rw 1,34817 sector 0x13c3c8 len 61440 err no 10
[12515.845156] BTRFS warning (device dm-9): direct IO failed ino 2844 rw 1,34817 sector 0x13c408 len 32768 err no 10
[12515.847392] BTRFS: error (device dm-9) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[12515.847670] BTRFS info (device dm-9): forced readonly
[12515.855516] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12515.973777] BTRFS info (device dm-9): flagging fs with big metadata feature
[12515.974004] BTRFS info (device dm-9): using free space tree
[12515.974175] BTRFS info (device dm-9): has skinny extents
[12515.977130] BTRFS info (device dm-9): checking UUID tree
[12517.051661] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12517.053167] BTRFS error (device dm-9): error writing primary super block to device 1
[12517.054509] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12517.055552] BTRFS info (device dm-9): forced readonly
[12517.056124] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12517.062864] BTRFS warning (device dm-9): direct IO failed ino 2890 rw 0,0 sector 0x1f5450 len 4096 err no 10
[12517.062885] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12517.065211] BTRFS warning (device dm-9): direct IO failed ino 2890 rw 0,0 sector 0x1f5458 len 4096 err no 10
[12517.065691] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12517.066338] BTRFS warning (device dm-9): direct IO failed ino 2890 rw 0,0 sector 0x1f5460 len 4096 err no 10
[12517.066898] BTRFS warning (device dm-9): direct IO failed ino 2890 rw 0,0 sector 0x1f5468 len 4096 err no 10
[12517.067637] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12517.183018] BTRFS info (device dm-9): flagging fs with big metadata feature
[12517.183239] BTRFS info (device dm-9): using free space tree
[12517.183411] BTRFS info (device dm-9): has skinny extents
[12517.201659] BTRFS warning (device dm-9): direct IO failed ino 2943 rw 1,34817 sector 0x128b18 len 94208 err no 10
[12517.204840] BTRFS warning (device dm-9): direct IO failed ino 2952 rw 1,34817 sector 0x12a268 len 4096 err no 10
[12517.205661] BTRFS error (device dm-9): error loading props for ino 2829 (root 5): -5
[12517.205968] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12517.217742] BTRFS warning (device dm-9): direct IO failed ino 2955 rw 1,34817 sector 0x13e028 len 4096 err no 10
[12517.219929] BTRFS warning (device dm-9): direct IO failed ino 2952 rw 1,34817 sector 0x13e028 len 106496 err no 10
[12517.220688] BTRFS warning (device dm-9): direct IO failed ino 2952 rw 1,34817 sector 0x13e028 len 61440 err no 10
[12517.221847] BTRFS warning (device dm-9): direct IO failed ino 2952 rw 1,34817 sector 0x13e028 len 61440 err no 10
[12517.227371] BTRFS warning (device dm-9): direct IO failed ino 2959 rw 1,34817 sector 0x13e028 len 32768 err no 10
[12517.231149] BTRFS warning (device dm-9): direct IO failed ino 2955 rw 1,34817 sector 0x13e028 len 8192 err no 10
[12517.240745] BTRFS: error (device dm-9) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[12517.241027] BTRFS info (device dm-9): forced readonly
[12517.367501] BTRFS info (device dm-9): flagging fs with big metadata feature
[12517.367758] BTRFS info (device dm-9): using free space tree
[12517.367939] BTRFS info (device dm-9): has skinny extents
[12519.406505] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12519.406844] btrfs_dev_stat_print_on_error: 274 callbacks suppressed
[12519.406846] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12519.407375] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12519.407711] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12519.408436] BTRFS error (device dm-9): error writing primary super block to device 1
[12519.408725] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12519.409042] BTRFS info (device dm-9): forced readonly
[12519.409221] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12519.409485] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12519.410768] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12519.411027] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12519.411198] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12519.412360] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12519.412900] BTRFS warning (device dm-9): direct IO failed ino 3085 rw 0,0 sector 0x208bf0 len 4096 err no 10
[12519.412903] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12519.413535] BTRFS warning (device dm-9): direct IO failed ino 3085 rw 0,0 sector 0x208bf8 len 4096 err no 10
[12519.415361] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[12519.535253] BTRFS info (device dm-9): flagging fs with big metadata feature
[12519.535473] BTRFS info (device dm-9): using free space tree
[12519.535659] BTRFS info (device dm-9): has skinny extents
[12519.537700] BTRFS info (device dm-9): start tree-log replay
[12521.700627] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12521.701951] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12521.702943] BTRFS error (device dm-9): error writing primary super block to device 1
[12521.703755] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12521.704755] BTRFS info (device dm-9): forced readonly
[12521.705314] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12521.705914] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[12521.708262] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12521.709072] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[12521.709931] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[12521.713448] BTRFS warning (device dm-9): direct IO failed ino 3264 rw 0,0 sector 0x21aa18 len 4096 err no 10
[12521.713960] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12521.716951] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12521.717815] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12521.719597] BTRFS warning (device dm-9): direct IO failed ino 3211 rw 0,0 sector 0x21d998 len 4096 err no 10
[12521.720268] BTRFS warning (device dm-9): direct IO failed ino 3306 rw 0,0 sector 0x2200f0 len 4096 err no 10
[12521.721356] BTRFS warning (device dm-9): direct IO failed ino 3241 rw 0,0 sector 0x219d30 len 4096 err no 10
[12521.722151] BTRFS warning (device dm-9): direct IO failed ino 3266 rw 0,0 sector 0x21aa30 len 4096 err no 10
[12521.859722] BTRFS info (device dm-9): flagging fs with big metadata feature
[12521.859944] BTRFS info (device dm-9): using free space tree
[12521.860113] BTRFS info (device dm-9): has skinny extents
[12522.918605] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12522.920307] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12522.923136] BTRFS error (device dm-9): error writing primary super block to device 1
[12522.924704] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12522.926282] BTRFS info (device dm-9): forced readonly
[12522.927057] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12522.927905] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12522.931700] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12522.932936] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12522.937429] BTRFS warning (device dm-9): direct IO failed ino 3166 rw 0,0 sector 0x221770 len 4096 err no 10
[12522.937446] BTRFS warning (device dm-9): direct IO failed ino 3166 rw 0,0 sector 0x221778 len 4096 err no 10
[12522.940734] BTRFS warning (device dm-9): direct IO failed ino 3332 rw 0,0 sector 0x220c80 len 4096 err no 10
[12522.940743] BTRFS warning (device dm-9): direct IO failed ino 3332 rw 0,0 sector 0x220c88 len 4096 err no 10
[12522.941908] BTRFS warning (device dm-9): direct IO failed ino 3332 rw 0,0 sector 0x220c90 len 4096 err no 10
[12522.942044] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12522.943799] BTRFS warning (device dm-9): direct IO failed ino 3332 rw 0,0 sector 0x222d10 len 4096 err no 10
[12522.945195] BTRFS warning (device dm-9): direct IO failed ino 3166 rw 0,0 sector 0x222780 len 4096 err no 10
[12522.945857] BTRFS warning (device dm-9): direct IO failed ino 3329 rw 0,0 sector 0x224350 len 4096 err no 10
[12523.069283] BTRFS info (device dm-9): flagging fs with big metadata feature
[12523.069526] BTRFS info (device dm-9): using free space tree
[12523.069702] BTRFS info (device dm-9): has skinny extents
[12525.185066] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12525.186555] btrfs_dev_stat_print_on_error: 40 callbacks suppressed
[12525.186564] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12525.192103] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12525.193569] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12525.195138] BTRFS error (device dm-9): error writing primary super block to device 1
[12525.196445] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12525.201203] BTRFS info (device dm-9): forced readonly
[12525.202145] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12525.203383] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12525.204889] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12525.210012] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12525.218077] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12525.218744] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12525.219376] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12525.219930] BTRFS warning (device dm-9): direct IO failed ino 3534 rw 0,0 sector 0x2353a8 len 4096 err no 10
[12525.367603] BTRFS info (device dm-9): flagging fs with big metadata feature
[12525.367821] BTRFS info (device dm-9): using free space tree
[12525.367994] BTRFS info (device dm-9): has skinny extents
[12526.420032] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12526.421652] BTRFS warning (device dm-9): direct IO failed ino 3561 rw 1,34817 sector 0x240b70 len 73728 err no 10
[12526.427532] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12526.429089] BTRFS warning (device dm-9): direct IO failed ino 3627 rw 1,34817 sector 0x240cc0 len 61440 err no 10
[12526.430684] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12526.433720] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12526.447707] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12526.448804] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[12526.450038] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[12526.451769] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[12526.453347] BTRFS warning (device dm-9): direct IO failed ino 3554 rw 1,34817 sector 0x119038 len 4096 err no 10
[12526.454851] BTRFS warning (device dm-9): direct IO failed ino 3554 rw 0,0 sector 0x1218a8 len 4096 err no 10
[12526.456610] BTRFS warning (device dm-9): direct IO failed ino 3612 rw 1,34817 sector 0x240cc0 len 40960 err no 10
[12526.457293] BTRFS warning (device dm-9): direct IO failed ino 3166 rw 1,34817 sector 0x240cc0 len 81920 err no 10
[12526.457627] BTRFS warning (device dm-9): direct IO failed ino 3406 rw 1,34817 sector 0x215d60 len 57344 err no 10
[12526.459822] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23ffd0 len 4096 err no 10
[12526.460173] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23ffd8 len 4096 err no 10
[12526.460540] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23ffe0 len 4096 err no 10
[12526.460884] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23ffe8 len 4096 err no 10
[12526.461751] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23fff0 len 4096 err no 10
[12526.461763] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x23fff8 len 4096 err no 10
[12526.462081] BTRFS warning (device dm-9): direct IO failed ino 3595 rw 0,0 sector 0x240000 len 4096 err no 10
[12526.462755] BTRFS warning (device dm-9): direct IO failed ino 2043 rw 1,34817 sector 0x241540 len 102400 err no 10
[12526.463381] BTRFS warning (device dm-9): direct IO failed ino 3558 rw 0,0 sector 0x215710 len 4096 err no 10
[12526.464789] BTRFS: error (device dm-9) in btrfs_add_link:6286: errno=-5 IO failure
[12526.465216] BTRFS warning (device dm-9): direct IO failed ino 3588 rw 1,34817 sector 0x215d60 len 81920 err no 10
[12526.465418] BTRFS info (device dm-9): forced readonly
[12526.590165] BTRFS info (device dm-9): flagging fs with big metadata feature
[12526.590382] BTRFS info (device dm-9): using free space tree
[12526.590564] BTRFS info (device dm-9): has skinny extents
[12527.606337] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12527.606846] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12527.607877] BTRFS error (device dm-9): error writing primary super block to device 1
[12527.608281] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12527.608796] BTRFS info (device dm-9): forced readonly
[12527.609082] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12527.609503] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12527.610172] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12527.611960] BTRFS warning (device dm-9): direct IO failed ino 3408 rw 0,0 sector 0x180f28 len 4096 err no 10
[12527.615764] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12527.718821] BTRFS info (device dm-9): flagging fs with big metadata feature
[12527.719036] BTRFS info (device dm-9): using free space tree
[12527.719204] BTRFS info (device dm-9): has skinny extents
[12527.721663] BTRFS info (device dm-9): start tree-log replay
[12527.832751] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12527.838180] BTRFS warning (device dm-9): direct IO failed ino 3714 rw 1,34817 sector 0x13fd90 len 110592 err no 10
[12527.838407] BTRFS: error (device dm-9) in maybe_insert_hole:4805: errno=-5 IO failure
[12527.839179] BTRFS info (device dm-9): forced readonly
[12527.948674] BTRFS info (device dm-9): flagging fs with big metadata feature
[12527.948916] BTRFS info (device dm-9): using free space tree
[12527.949084] BTRFS info (device dm-9): has skinny extents
[12527.981995] BTRFS: error (device dm-9) in __btrfs_free_extent:3081: errno=-5 IO failure
[12527.982287] BTRFS info (device dm-9): forced readonly
[12527.982470] BTRFS: error (device dm-9) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[12527.987538] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12528.099467] BTRFS info (device dm-9): flagging fs with big metadata feature
[12528.099686] BTRFS info (device dm-9): using free space tree
[12528.099866] BTRFS info (device dm-9): has skinny extents
[12529.157035] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12529.158561] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12529.158895] BTRFS error (device dm-9): error writing primary super block to device 1
[12529.159187] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12529.159546] BTRFS info (device dm-9): forced readonly
[12529.159741] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12529.160018] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12529.162882] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12529.164287] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12529.164523] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12529.169173] BTRFS warning (device dm-9): direct IO failed ino 3728 rw 0,0 sector 0x24e830 len 4096 err no 10
[12529.300270] BTRFS info (device dm-9): flagging fs with big metadata feature
[12529.300578] BTRFS info (device dm-9): using free space tree
[12529.300770] BTRFS info (device dm-9): has skinny extents
[12529.303467] BTRFS info (device dm-9): start tree-log replay
[12531.427294] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12531.427654] btrfs_dev_stat_print_on_error: 111 callbacks suppressed
[12531.427656] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12531.428202] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12531.428530] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[12531.429309] BTRFS error (device dm-9): error writing primary super block to device 1
[12531.429614] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12531.429950] BTRFS info (device dm-9): forced readonly
[12531.430141] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12531.430409] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12531.431043] BTRFS: error (device dm-9) in btrfs_sync_log:3349: errno=-5 IO failure
[12531.432043] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12531.436441] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12531.436733] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12531.438197] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[12531.438898] BTRFS warning (device dm-9): direct IO failed ino 3830 rw 0,0 sector 0x25fff0 len 4096 err no 10
[12531.439108] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[12531.439658] BTRFS warning (device dm-9): direct IO failed ino 3830 rw 0,0 sector 0x25fff8 len 4096 err no 10
[12531.565374] BTRFS info (device dm-9): flagging fs with big metadata feature
[12531.565611] BTRFS info (device dm-9): using free space tree
[12531.565819] BTRFS info (device dm-9): has skinny extents
[12533.590952] BTRFS warning (device dm-9): lost page write due to IO error on /dev/mapper/error-test (-5)
[12533.591239] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[12533.591540] BTRFS error (device dm-9): error writing primary super block to device 1
[12533.591791] BTRFS: error (device dm-9) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[12533.592085] BTRFS info (device dm-9): forced readonly
[12533.592251] BTRFS: error (device dm-9) in btrfs_sync_log:3360: errno=-5 IO failure
[12533.592965] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12533.593206] BTRFS: error (device dm-9) in cleanup_transaction:1913: errno=-5 IO failure
[12533.595058] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[12533.595455] BTRFS warning (device dm-9): direct IO failed ino 4010 rw 0,0 sector 0x2634c8 len 4096 err no 10
[12533.596175] BTRFS error (device dm-9): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[12533.596548] BTRFS warning (device dm-9): direct IO failed ino 3970 rw 0,0 sector 0x26f528 len 4096 err no 10
[12533.596886] Buffer I/O error on dev dm-9, logical block 2621424, async page read
[12533.731602] BTRFS info (device dm-9): flagging fs with big metadata feature
[12533.731864] BTRFS info (device dm-9): using free space tree
[12533.732032] BTRFS info (device dm-9): has skinny extents