[28354.855925] BTRFS info (device dm-11): forced readonly
[28354.856774] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28354.858311] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28354.858700] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28354.859402] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28354.955323] BTRFS info (device dm-11): flagging fs with big metadata feature
[28354.955539] BTRFS info (device dm-11): use zstd compression, level 3
[28354.955722] BTRFS info (device dm-11): turning on async discard
[28354.955900] BTRFS info (device dm-11): disk space caching is enabled
[28354.956114] BTRFS info (device dm-11): has skinny extents
[28354.971817] BTRFS warning (device dm-11): direct IO failed ino 1130 rw 1,34817 sector 0x11de38 len 40960 err no 10
[28354.973664] BTRFS warning (device dm-11): direct IO failed ino 1132 rw 1,34817 sector 0x312988 len 20480 err no 10
[28354.975675] BTRFS warning (device dm-11): direct IO failed ino 1133 rw 1,34817 sector 0x312988 len 110592 err no 10
[28354.976965] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28354.980143] BTRFS warning (device dm-11): direct IO failed ino 1133 rw 1,34817 sector 0x312a08 len 122880 err no 10
[28354.983325] BTRFS warning (device dm-11): direct IO failed ino 1133 rw 1,34817 sector 0x3131d0 len 118784 err no 10
[28354.983948] BTRFS: error (device dm-11) in __btrfs_free_extent:3202: errno=-5 IO failure
[28354.984327] BTRFS info (device dm-11): forced readonly
[28354.984565] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28355.065683] BTRFS info (device dm-11): flagging fs with big metadata feature
[28355.065910] BTRFS info (device dm-11): use zstd compression, level 3
[28355.066147] BTRFS info (device dm-11): turning on async discard
[28355.066329] BTRFS info (device dm-11): disk space caching is enabled
[28355.066514] BTRFS info (device dm-11): has skinny extents
[28357.132536] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28357.132847] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28357.133255] BTRFS error (device dm-11): error writing primary super block to device 1
[28357.133506] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28357.133802] BTRFS info (device dm-11): forced readonly
[28357.133972] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28357.134226] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28357.135399] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28357.135978] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28357.138612] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28357.154236] BTRFS warning (device dm-11): direct IO failed ino 1150 rw 0,0 sector 0x1a94d0 len 4096 err no 10
[28357.154724] BTRFS warning (device dm-11): direct IO failed ino 1218 rw 0,0 sector 0x1a8d48 len 4096 err no 10
[28357.155021] BTRFS warning (device dm-11): direct IO failed ino 1218 rw 0,0 sector 0x1a8d50 len 4096 err no 10
[28357.155339] BTRFS warning (device dm-11): direct IO failed ino 1218 rw 0,0 sector 0x1a8d58 len 4096 err no 10
[28357.155973] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a09f8 len 4096 err no 10
[28357.156023] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a00 len 4096 err no 10
[28357.156380] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a08 len 4096 err no 10
[28357.156674] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a10 len 4096 err no 10
[28357.156994] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a18 len 4096 err no 10
[28357.157281] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a20 len 4096 err no 10
[28357.157554] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a28 len 4096 err no 10
[28357.157833] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a30 len 4096 err no 10
[28357.158119] BTRFS warning (device dm-11): direct IO failed ino 1206 rw 0,0 sector 0x1a0a38 len 4096 err no 10
[28357.158675] BTRFS warning (device dm-11): direct IO failed ino 1173 rw 0,0 sector 0x19ac50 len 4096 err no 10
[28357.263976] BTRFS info (device dm-11): flagging fs with big metadata feature
[28357.264218] BTRFS info (device dm-11): use zstd compression, level 3
[28357.264406] BTRFS info (device dm-11): turning on async discard
[28357.264583] BTRFS info (device dm-11): disk space caching is enabled
[28357.264763] BTRFS info (device dm-11): has skinny extents
[28357.266946] BTRFS info (device dm-11): start tree-log replay
[28359.393848] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28359.394215] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28359.394526] BTRFS error (device dm-11): error writing primary super block to device 1
[28359.394837] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28359.395174] BTRFS info (device dm-11): forced readonly
[28359.395355] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28359.395613] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28359.397573] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28359.397844] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28359.398640] BTRFS warning (device dm-11): direct IO failed ino 952 rw 0,0 sector 0x1a9ef0 len 4096 err no 10
[28359.398676] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28359.399840] BTRFS warning (device dm-11): direct IO failed ino 1256 rw 0,0 sector 0x1b0fc0 len 4096 err no 10
[28359.495303] BTRFS info (device dm-11): flagging fs with big metadata feature
[28359.495521] BTRFS info (device dm-11): use zstd compression, level 3
[28359.495704] BTRFS info (device dm-11): turning on async discard
[28359.495879] BTRFS info (device dm-11): disk space caching is enabled
[28359.496088] BTRFS info (device dm-11): has skinny extents
[28361.517223] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28361.517536] btrfs_dev_stat_print_on_error: 147 callbacks suppressed
[28361.517538] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28361.518064] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28361.518343] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28361.519059] BTRFS error (device dm-11): error writing primary super block to device 1
[28361.519319] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28361.519619] BTRFS info (device dm-11): forced readonly
[28361.519791] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28361.520053] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28361.520539] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[28361.520843] BTRFS warning (device dm-11): direct IO failed ino 270 rw 0,0 sector 0x1d5b38 len 4096 err no 10
[28361.521677] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28361.522387] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[28361.522696] BTRFS warning (device dm-11): direct IO failed ino 266 rw 0,0 sector 0x1cb6b0 len 4096 err no 10
[28361.523646] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28361.523694] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[28361.524015] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28361.524657] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 2, flush 0, corrupt 0, gen 0
[28361.524808] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[28361.525016] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 2, flush 0, corrupt 0, gen 0
[28361.525643] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 2, flush 0, corrupt 0, gen 0
[28361.538518] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 3, flush 0, corrupt 0, gen 0
[28361.538862] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbc8 len 4096 err no 10
[28361.539197] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbd0 len 4096 err no 10
[28361.539482] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbd8 len 4096 err no 10
[28361.539771] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbe0 len 4096 err no 10
[28361.540075] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbe8 len 4096 err no 10
[28361.540358] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbf0 len 4096 err no 10
[28361.540650] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbbf8 len 4096 err no 10
[28361.540936] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbc00 len 4096 err no 10
[28361.541057] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbc08 len 4096 err no 10
[28361.541232] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbc10 len 4096 err no 10
[28361.541644] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbc18 len 4096 err no 10
[28361.542947] BTRFS warning (device dm-11): direct IO failed ino 1282 rw 0,0 sector 0x1dbe10 len 4096 err no 10
[28361.634960] BTRFS info (device dm-11): flagging fs with big metadata feature
[28361.635315] BTRFS info (device dm-11): use zstd compression, level 3
[28361.635584] BTRFS info (device dm-11): turning on async discard
[28361.635839] BTRFS info (device dm-11): disk space caching is enabled
[28361.636124] BTRFS info (device dm-11): has skinny extents
[28361.654692] BTRFS warning (device dm-11): direct IO failed ino 1296 rw 1,34817 sector 0x116ca0 len 94208 err no 10
[28361.656701] BTRFS warning (device dm-11): direct IO failed ino 1296 rw 1,34817 sector 0x116ca0 len 57344 err no 10
[28361.657499] BTRFS warning (device dm-11): direct IO failed ino 1297 rw 1,34817 sector 0x116ca0 len 20480 err no 10
[28361.657890] BTRFS warning (device dm-11): direct IO failed ino 1298 rw 1,34817 sector 0x116ca0 len 4096 err no 10
[28361.659511] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28361.660857] BTRFS warning (device dm-11): direct IO failed ino 1298 rw 1,34817 sector 0x312800 len 12288 err no 10
[28361.662356] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28361.663256] BTRFS info (device dm-11): forced readonly
[28361.663443] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28361.746059] BTRFS info (device dm-11): flagging fs with big metadata feature
[28361.746285] BTRFS info (device dm-11): use zstd compression, level 3
[28361.746472] BTRFS info (device dm-11): turning on async discard
[28361.746648] BTRFS info (device dm-11): disk space caching is enabled
[28361.746828] BTRFS info (device dm-11): has skinny extents
[28361.765604] BTRFS warning (device dm-11): direct IO failed ino 1297 rw 1,34817 sector 0x312800 len 77824 err no 10
[28361.765959] BTRFS warning (device dm-11): direct IO failed ino 1298 rw 1,34817 sector 0x312800 len 28672 err no 10
[28361.766610] BTRFS warning (device dm-11): direct IO failed ino 1298 rw 1,34817 sector 0x312800 len 36864 err no 10
[28361.767234] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28361.768161] BTRFS warning (device dm-11): direct IO failed ino 1298 rw 1,34817 sector 0x312800 len 114688 err no 10
[28361.769082] BTRFS warning (device dm-11): direct IO failed ino 1297 rw 1,34817 sector 0x312800 len 114688 err no 10
[28361.769664] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28361.769926] BTRFS info (device dm-11): forced readonly
[28361.770103] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28361.852826] BTRFS info (device dm-11): flagging fs with big metadata feature
[28361.853063] BTRFS info (device dm-11): use zstd compression, level 3
[28361.853248] BTRFS info (device dm-11): turning on async discard
[28361.853423] BTRFS info (device dm-11): disk space caching is enabled
[28361.853602] BTRFS info (device dm-11): has skinny extents
[28362.875067] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28362.875499] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28362.875917] BTRFS error (device dm-11): error writing primary super block to device 1
[28362.876241] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28362.876685] BTRFS info (device dm-11): forced readonly
[28362.876888] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28362.877221] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28362.879119] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28362.879483] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28362.880589] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x1e7d88 len 4096 err no 10
[28362.881588] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28362.882330] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x1e7d90 len 4096 err no 10
[28362.883339] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1e3e28 len 4096 err no 10
[28362.979780] BTRFS info (device dm-11): flagging fs with big metadata feature
[28362.980008] BTRFS info (device dm-11): use zstd compression, level 3
[28362.980212] BTRFS info (device dm-11): turning on async discard
[28362.980391] BTRFS info (device dm-11): disk space caching is enabled
[28362.980577] BTRFS info (device dm-11): has skinny extents
[28364.996020] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28364.996318] BTRFS error (device dm-11): error writing primary super block to device 1
[28364.996581] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28364.999806] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28365.003926] BTRFS info (device dm-11): forced readonly
[28365.004382] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28365.008590] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28365.008843] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28365.109325] BTRFS info (device dm-11): flagging fs with big metadata feature
[28365.109546] BTRFS info (device dm-11): use zstd compression, level 3
[28365.109732] BTRFS info (device dm-11): turning on async discard
[28365.109910] BTRFS info (device dm-11): disk space caching is enabled
[28365.110115] BTRFS info (device dm-11): has skinny extents
[28367.150817] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28367.151857] btrfs_dev_stat_print_on_error: 169 callbacks suppressed
[28367.151863] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28367.153512] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28367.154440] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28367.155428] BTRFS error (device dm-11): error writing primary super block to device 1
[28367.156184] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28367.156916] BTRFS info (device dm-11): forced readonly
[28367.158908] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28367.159503] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28367.160159] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[28367.161824] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28367.162159] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[28367.163161] BTRFS warning (device dm-11): direct IO failed ino 1252 rw 0,0 sector 0x20e570 len 4096 err no 10
[28367.163498] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[28367.164349] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x214590 len 4096 err no 10
[28367.164352] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[28367.164369] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[28367.164936] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x214598 len 4096 err no 10
[28367.166686] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[28367.166884] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x2145a0 len 4096 err no 10
[28367.167398] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 6, flush 0, corrupt 0, gen 0
[28367.168146] BTRFS warning (device dm-11): direct IO failed ino 1251 rw 0,0 sector 0x20d5a8 len 4096 err no 10
[28367.168617] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 7, flush 0, corrupt 0, gen 0
[28367.169313] BTRFS warning (device dm-11): direct IO failed ino 1251 rw 0,0 sector 0x20d5b0 len 4096 err no 10
[28367.172992] BTRFS warning (device dm-11): direct IO failed ino 1251 rw 0,0 sector 0x20d5b8 len 4096 err no 10
[28367.173500] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 7, flush 0, corrupt 0, gen 0
[28367.175383] BTRFS warning (device dm-11): direct IO failed ino 1525 rw 0,0 sector 0x212948 len 4096 err no 10
[28367.176257] BTRFS warning (device dm-11): direct IO failed ino 1529 rw 0,0 sector 0x20e470 len 4096 err no 10
[28367.261729] BTRFS info (device dm-11): flagging fs with big metadata feature
[28367.261954] BTRFS info (device dm-11): use zstd compression, level 3
[28367.262156] BTRFS info (device dm-11): turning on async discard
[28367.262332] BTRFS info (device dm-11): disk space caching is enabled
[28367.262513] BTRFS info (device dm-11): has skinny extents
[28367.274329] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[28368.362377] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28368.363020] BTRFS info (device dm-11): forced readonly
[28368.363328] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28368.363771] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28368.367438] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28368.381337] btrfs_lookup_bio_sums: 1 callbacks suppressed
[28368.381341] BTRFS warning (device dm-11): csum hole found for disk bytenr range [840990720, 840994816)
[28368.383350] BTRFS warning (device dm-11): csum hole found for disk bytenr range [840994816, 840998912)
[28368.383693] BTRFS warning (device dm-11): csum hole found for disk bytenr range [840998912, 841003008)
[28368.384224] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841003008, 841007104)
[28368.384502] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841007104, 841011200)
[28368.384798] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841011200, 841015296)
[28368.385561] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841015296, 841019392)
[28368.385895] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841019392, 841023488)
[28368.386356] BTRFS warning (device dm-11): csum hole found for disk bytenr range [841023488, 841027584)
[28368.386688] BTRFS warning (device dm-11): csum hole found for disk bytenr range [840990720, 840994816)
[28368.502635] BTRFS info (device dm-11): flagging fs with big metadata feature
[28368.502865] BTRFS info (device dm-11): use zstd compression, level 3
[28368.503071] BTRFS info (device dm-11): turning on async discard
[28368.503247] BTRFS info (device dm-11): disk space caching is enabled
[28368.503428] BTRFS info (device dm-11): has skinny extents
[28368.516423] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[28369.540521] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28369.540819] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28369.541315] BTRFS error (device dm-11): error writing primary super block to device 1
[28369.541565] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28369.541861] BTRFS info (device dm-11): forced readonly
[28369.542042] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28369.542283] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28369.543421] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28369.543667] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28369.546144] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28369.548253] BTRFS warning (device dm-11): direct IO failed ino 996 rw 0,0 sector 0x227570 len 4096 err no 10
[28369.548259] BTRFS warning (device dm-11): direct IO failed ino 996 rw 0,0 sector 0x227578 len 4096 err no 10
[28369.548553] BTRFS warning (device dm-11): direct IO failed ino 996 rw 0,0 sector 0x227580 len 4096 err no 10
[28369.549710] BTRFS warning (device dm-11): direct IO failed ino 1166 rw 0,0 sector 0x223440 len 4096 err no 10
[28369.549717] BTRFS warning (device dm-11): direct IO failed ino 1166 rw 0,0 sector 0x223448 len 4096 err no 10
[28369.560776] BTRFS warning (device dm-11): direct IO failed ino 283 rw 0,0 sector 0x22d800 len 4096 err no 10
[28369.560781] BTRFS warning (device dm-11): direct IO failed ino 283 rw 0,0 sector 0x22d808 len 4096 err no 10
[28369.561239] BTRFS warning (device dm-11): direct IO failed ino 283 rw 0,0 sector 0x22d810 len 4096 err no 10
[28369.561511] BTRFS warning (device dm-11): direct IO failed ino 283 rw 0,0 sector 0x22d818 len 4096 err no 10
[28369.561935] BTRFS warning (device dm-11): direct IO failed ino 283 rw 0,0 sector 0x22d820 len 4096 err no 10
[28369.562302] BTRFS warning (device dm-11): direct IO failed ino 571 rw 0,0 sector 0x2290f0 len 4096 err no 10
[28369.653386] BTRFS info (device dm-11): flagging fs with big metadata feature
[28369.653613] BTRFS info (device dm-11): use zstd compression, level 3
[28369.653798] BTRFS info (device dm-11): turning on async discard
[28369.654004] BTRFS info (device dm-11): disk space caching is enabled
[28369.654201] BTRFS info (device dm-11): has skinny extents
[28371.680542] BTRFS warning (device dm-11): direct IO failed ino 265 rw 1,34817 sector 0x2474d8 len 20480 err no 10
[28371.680863] BTRFS warning (device dm-11): direct IO failed ino 265 rw 1,34817 sector 0x247500 len 20480 err no 10
[28371.681170] BTRFS warning (device dm-11): direct IO failed ino 265 rw 1,34817 sector 0x247528 len 20480 err no 10
[28371.681463] BTRFS warning (device dm-11): direct IO failed ino 265 rw 1,34817 sector 0x247550 len 28672 err no 10
[28371.681787] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28371.682082] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28371.682881] BTRFS error (device dm-11): error writing primary super block to device 1
[28371.683142] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28371.683434] BTRFS info (device dm-11): forced readonly
[28371.683596] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28371.684602] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28371.690178] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28371.691123] ------------[ cut here ]------------
[28371.691679] WARNING: CPU: 0 PID: 1491717 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28371.692000] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28371.693390] CPU: 0 PID: 1491717 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28371.693604] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237c78 len 4096 err no 10
[28371.693650] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28371.693971] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237c80 len 4096 err no 10
[28371.694260] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28371.694562] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237c88 len 4096 err no 10
[28371.694727] 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 68 48 8b 05 58 b5 85 01 e8
[28371.695028] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237c90 len 4096 err no 10
[28371.695472] RSP: 0018:ffffb5a6c27a7a68 EFLAGS: 00010202
[28371.695756] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237c98 len 4096 err no 10
[28371.695915] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28371.696218] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237ca0 len 4096 err no 10
[28371.696393] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28371.696838] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237ca8 len 4096 err no 10
[28371.697080] RBP: 0000000000000000 R08: ffff984b90215aa8 R09: 0000000000000000
[28371.697082] R10: 0000000000000000 R11: 0000000000000000 R12: ffff984beb03c000
[28371.697439] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x237cb0 len 4096 err no 10
[28371.697635] R13: ffff984ba4e4a900 R14: ffff984b902159c0 R15: ffff984b90215a68
[28371.697870] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bbf8 len 4096 err no 10
[28371.698157] FS:  00007fe24bc8b740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28371.698370] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc00 len 4096 err no 10
[28371.698625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28371.698891] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc08 len 4096 err no 10
[28371.699167] CR2: 00007ff721fcd44b CR3: 000000014685a004 CR4: 0000000000370ef0
[28371.699347] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc10 len 4096 err no 10
[28371.699623] Call Trace:
[28371.699814] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc18 len 4096 err no 10
[28371.700097]  
[28371.700224] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc20 len 4096 err no 10
[28371.700496]  ? btrfs_get_32+0x30/0xf0
[28371.700610] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc28 len 4096 err no 10
[28371.700899]  ? __mutex_lock+0x80/0x8a0
[28371.701087] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc30 len 4096 err no 10
[28371.701336]  ? __mutex_lock+0xda/0x8a0
[28371.701494] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc38 len 4096 err no 10
[28371.701783]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.702183] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc40 len 4096 err no 10
[28371.702218]  ? lock_release+0x1f0/0x2d0
[28371.702369] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc48 len 4096 err no 10
[28371.702644]  btrfs_run_delayed_refs+0x86/0x210
[28371.702789] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d1d8 len 4096 err no 10
[28371.703078]  ? __mutex_unlock_slowpath+0x35/0x260
[28371.703238] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d1e0 len 4096 err no 10
[28371.703510]  btrfs_start_dirty_block_groups+0x2af/0x540
[28371.703665] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d1e8 len 4096 err no 10
[28371.703953]  btrfs_commit_transaction+0x85e/0xad0
[28371.703956]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.704172] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d1f0 len 4096 err no 10
[28371.704422]  ? lock_release+0x1f0/0x2d0
[28371.704595] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d1f8 len 4096 err no 10
[28371.704745]  btrfs_mksubvol+0x314/0x4c0
[28371.705620]  btrfs_mksnapshot+0x81/0xb0
[28371.705763]  __btrfs_ioctl_snap_create+0x17f/0x190
[28371.705798] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d200 len 4096 err no 10
[28371.705938]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28371.706227] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d208 len 4096 err no 10
[28371.706378]  btrfs_ioctl+0x15ff/0x3160
[28371.706660] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d210 len 4096 err no 10
[28371.706798]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.707092] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x23d218 len 4096 err no 10
[28371.707246]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28371.707691]  ? do_sys_openat2+0x5e/0x140
[28371.707841]  ? kmem_cache_free+0x111/0x510
[28371.708003]  ? __x64_sys_ioctl+0x80/0xb0
[28371.708149]  __x64_sys_ioctl+0x80/0xb0
[28371.708289]  do_syscall_64+0x38/0x90
[28371.708432]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28371.708507] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bbf8 len 4096 err no 10
[28371.708597] RIP: 0033:0x7fe24bd864cb
[28371.708894] BTRFS warning (device dm-11): direct IO failed ino 1805 rw 0,0 sector 0x23bc00 len 4096 err no 10
[28371.709035] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28371.709037] RSP: 002b:00007ffc76699f48 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28371.709907] BTRFS warning (device dm-11): direct IO failed ino 1474 rw 0,0 sector 0x245ca0 len 4096 err no 10
[28371.710042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe24bd864cb
[28371.710509] RDX: 00007ffc7669af50 RSI: 0000000050009417 RDI: 0000000000000004
[28371.710707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28371.710907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7669bfa0
[28371.711112] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc7669af50
[28371.711311]  
[28371.711427] irq event stamp: 0
[28371.711555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28371.711738] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28371.712007] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28371.712258] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28371.712443] ---[ end trace 46b98d2c66c9543c ]---
[28371.712645] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28371.712896] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28371.715700] ------------[ cut here ]------------
[28371.715881] WARNING: CPU: 1 PID: 1491717 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28371.716215] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28371.717645] CPU: 1 PID: 1491717 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28371.718565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28371.718823] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28371.719015] 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 68 48 8b 05 58 b5 85 01 e8
[28371.719482] RSP: 0018:ffffb5a6c27a7a68 EFLAGS: 00010202
[28371.719644] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28371.719849] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28371.720052] RBP: ffff984bc7b94580 R08: ffff984b90215230 R09: 0000000000000000
[28371.720246] R10: ffff984b90215900 R11: ffff984b847bd608 R12: ffff984beb03c1a0
[28371.720437] R13: ffff984ba4e4a900 R14: ffff984b90215138 R15: ffff984b902151e0
[28371.720630] FS:  00007fe24bc8b740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28371.720888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28371.721067] CR2: 000055777bba0c70 CR3: 000000014685a001 CR4: 0000000000370ee0
[28371.721263] Call Trace:
[28371.721381]  
[28371.721499]  ? __mutex_lock+0x80/0x8a0
[28371.721640]  ? __mutex_lock+0xda/0x8a0
[28371.727359]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.727520]  ? lock_release+0x1f0/0x2d0
[28371.727664]  btrfs_run_delayed_refs+0x86/0x210
[28371.727819]  ? __mutex_unlock_slowpath+0x35/0x260
[28371.727991]  btrfs_start_dirty_block_groups+0x2af/0x540
[28371.728156]  btrfs_commit_transaction+0x85e/0xad0
[28371.728311]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.728463]  ? lock_release+0x1f0/0x2d0
[28371.728608]  btrfs_mksubvol+0x314/0x4c0
[28371.728753]  btrfs_mksnapshot+0x81/0xb0
[28371.728896]  __btrfs_ioctl_snap_create+0x17f/0x190
[28371.729064]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28371.729225]  btrfs_ioctl+0x15ff/0x3160
[28371.729367]  ? rcu_read_lock_sched_held+0x12/0x60
[28371.729520]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28371.729693]  ? do_sys_openat2+0x5e/0x140
[28371.729839]  ? kmem_cache_free+0x111/0x510
[28371.729996]  ? __x64_sys_ioctl+0x80/0xb0
[28371.730140]  __x64_sys_ioctl+0x80/0xb0
[28371.730278]  do_syscall_64+0x38/0x90
[28371.730418]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28371.730577] RIP: 0033:0x7fe24bd864cb
[28371.730718] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28371.731197] RSP: 002b:00007ffc76699f48 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28371.731436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe24bd864cb
[28371.731626] RDX: 00007ffc7669af50 RSI: 0000000050009417 RDI: 0000000000000004
[28371.731821] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28371.732026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7669bfa0
[28371.732222] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc7669af50
[28371.732420]  
[28371.732534] irq event stamp: 0
[28371.732660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28371.732874] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28371.733130] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28371.733376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28371.733557] ---[ end trace 46b98d2c66c9543d ]---
[28371.823013] BTRFS info (device dm-11): flagging fs with big metadata feature
[28371.823237] BTRFS info (device dm-11): use zstd compression, level 3
[28371.823419] BTRFS info (device dm-11): turning on async discard
[28371.823590] BTRFS info (device dm-11): disk space caching is enabled
[28371.823771] BTRFS info (device dm-11): has skinny extents
[28372.856040] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28372.856343] btrfs_dev_stat_print_on_error: 129 callbacks suppressed
[28372.856345] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28372.856809] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28372.857113] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28372.857691] BTRFS error (device dm-11): error writing primary super block to device 1
[28372.858677] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28372.859037] BTRFS info (device dm-11): forced readonly
[28372.859211] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28372.859535] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28372.860052] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28372.860720] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28372.860839] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28372.861529] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28372.861728] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28372.862905] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[28372.863271] BTRFS warning (device dm-11): direct IO failed ino 1934 rw 0,0 sector 0x2501b8 len 4096 err no 10
[28372.942777] BTRFS info (device dm-11): flagging fs with big metadata feature
[28372.943034] BTRFS info (device dm-11): use zstd compression, level 3
[28372.943224] BTRFS info (device dm-11): turning on async discard
[28372.943399] BTRFS info (device dm-11): disk space caching is enabled
[28372.943593] BTRFS info (device dm-11): has skinny extents
[28372.945672] BTRFS info (device dm-11): start tree-log replay
[28373.011114] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[28373.011448] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[28373.012553] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[28373.012844] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[28373.013208] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 2, flush 0, corrupt 0, gen 0
[28373.013606] BTRFS: error (device dm-11) in btrfs_finish_ordered_io:3114: errno=-5 IO failure
[28373.013877] BTRFS info (device dm-11): forced readonly
[28373.014303] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28373.098703] BTRFS info (device dm-11): flagging fs with big metadata feature
[28373.098941] BTRFS info (device dm-11): use zstd compression, level 3
[28373.099130] BTRFS info (device dm-11): turning on async discard
[28373.099305] BTRFS info (device dm-11): disk space caching is enabled
[28373.099486] BTRFS info (device dm-11): has skinny extents
[28373.117652] BTRFS warning (device dm-11): direct IO failed ino 1989 rw 1,34817 sector 0x312800 len 53248 err no 10
[28373.118858] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28373.119145] BTRFS info (device dm-11): forced readonly
[28373.119310] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28373.120019] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28373.211223] BTRFS info (device dm-11): flagging fs with big metadata feature
[28373.211446] BTRFS info (device dm-11): use zstd compression, level 3
[28373.211630] BTRFS info (device dm-11): turning on async discard
[28373.211804] BTRFS info (device dm-11): disk space caching is enabled
[28373.212009] BTRFS info (device dm-11): has skinny extents
[28373.233361] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28373.247565] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28373.248459] BTRFS info (device dm-11): forced readonly
[28373.248627] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28373.313577] BTRFS info (device dm-11): flagging fs with big metadata feature
[28373.313794] BTRFS info (device dm-11): use zstd compression, level 3
[28373.314016] BTRFS info (device dm-11): turning on async discard
[28373.314193] BTRFS info (device dm-11): disk space caching is enabled
[28373.314373] BTRFS info (device dm-11): has skinny extents
[28375.331575] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28375.332076] BTRFS info (device dm-11): forced readonly
[28375.332306] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28375.332646] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28375.333400] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28375.334850] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1012355072, 1012359168)
[28375.337765] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x266ba8 len 4096 err no 10
[28375.340391] BTRFS warning (device dm-11): csum hole found for disk bytenr range [975618048, 975622144)
[28375.340803] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x255360 len 4096 err no 10
[28375.445276] BTRFS info (device dm-11): flagging fs with big metadata feature
[28375.445498] BTRFS info (device dm-11): use zstd compression, level 3
[28375.445684] BTRFS info (device dm-11): turning on async discard
[28375.445863] BTRFS info (device dm-11): disk space caching is enabled
[28375.446069] BTRFS info (device dm-11): has skinny extents
[28376.463615] BTRFS warning (device dm-11): direct IO failed ino 2104 rw 1,34817 sector 0x253750 len 8192 err no 10
[28376.464148] BTRFS warning (device dm-11): direct IO failed ino 2104 rw 1,34817 sector 0x272998 len 45056 err no 10
[28376.464639] BTRFS warning (device dm-11): direct IO failed ino 2104 rw 1,34817 sector 0x253760 len 49152 err no 10
[28376.465149] BTRFS warning (device dm-11): direct IO failed ino 1026 rw 1,34817 sector 0x2729f0 len 8192 err no 10
[28376.465619] BTRFS warning (device dm-11): direct IO failed ino 2104 rw 1,34817 sector 0x272a00 len 16384 err no 10
[28376.466122] BTRFS warning (device dm-11): direct IO failed ino 2193 rw 1,34817 sector 0x272a20 len 16384 err no 10
[28376.468802] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28376.472388] BTRFS: error (device dm-11) in btrfs_rename:9441: errno=-5 IO failure
[28376.472424] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28376.472801] BTRFS info (device dm-11): forced readonly
[28376.473665] ------------[ cut here ]------------
[28376.473962] WARNING: CPU: 0 PID: 1492025 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28376.474435] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28376.483613] CPU: 0 PID: 1492025 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28376.484087] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28376.484354] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28376.484532] 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 68 48 8b 05 58 b5 85 01 e8
[28376.485030] RSP: 0018:ffffb5a6c2ed7c40 EFLAGS: 00010202
[28376.485198] RAX: 000000000000000d RBX: ffff984b84776800 RCX: 0000000000000000
[28376.485395] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28376.485590] RBP: ffff984bc7b94540 R08: ffff984b86640d28 R09: 0000000000000000
[28376.485816] R10: ffff984b85a3a700 R11: ffff984bfbc20d88 R12: ffff984a832b5d68
[28376.486024] R13: ffff984b949e2480 R14: ffff984b86640c30 R15: ffff984b86640cd8
[28376.486225] FS:  00007f09e9874740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28376.486472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28376.486650] CR2: 00007f72f83f79c0 CR3: 000000010bce6002 CR4: 0000000000370ef0
[28376.486856] Call Trace:
[28376.486991]  
[28376.487110]  btrfs_run_delayed_refs+0x86/0x210
[28376.487270]  ? __mutex_unlock_slowpath+0x35/0x260
[28376.487435]  btrfs_start_dirty_block_groups+0x2af/0x540
[28376.487604]  btrfs_commit_transaction+0x85e/0xad0
[28376.488532]  btrfs_sync_file+0x4bc/0x580
[28376.488694]  __x64_sys_fdatasync+0x44/0x80
[28376.488862]  do_syscall_64+0x38/0x90
[28376.489017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28376.489184] RIP: 0033:0x7f09e99703e7
[28376.489328] Code: 64 89 01 48 83 c8 ff c3 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 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 c9 f8 ff
[28376.489805] RSP: 002b:00007ffc0a0c16e8 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[28376.490058] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007f09e99703e7
[28376.490261] RDX: 0000000000000106 RSI: 0000000000411044 RDI: 0000000000000003
[28376.490460] RBP: 0000000000000003 R08: 0000000001b73cd0 R09: 00007ffc0a0c16fc
[28376.490660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000119
[28376.490864] R13: 8f5c28f5c28f5c29 R14: 0000000000406ea0 R15: 00007f09e98746c8
[28376.491087]  
[28376.491201] irq event stamp: 0
[28376.491328] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28376.491509] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28376.491763] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28376.492023] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28376.492203] ---[ end trace 46b98d2c66c9543e ]---
[28376.494076] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28376.587628] BTRFS info (device dm-11): flagging fs with big metadata feature
[28376.587861] BTRFS info (device dm-11): use zstd compression, level 3
[28376.588068] BTRFS info (device dm-11): turning on async discard
[28376.588244] BTRFS info (device dm-11): disk space caching is enabled
[28376.588425] BTRFS info (device dm-11): has skinny extents
[28376.607482] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28376.618613] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28376.618907] BTRFS info (device dm-11): forced readonly
[28376.619076] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28376.697946] BTRFS info (device dm-11): flagging fs with big metadata feature
[28376.698162] BTRFS info (device dm-11): use zstd compression, level 3
[28376.698344] BTRFS info (device dm-11): turning on async discard
[28376.698516] BTRFS info (device dm-11): disk space caching is enabled
[28376.698701] BTRFS info (device dm-11): has skinny extents
[28378.726577] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28378.726895] btrfs_dev_stat_print_on_error: 153 callbacks suppressed
[28378.726897] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28378.727362] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28378.727642] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28378.728064] BTRFS error (device dm-11): error writing primary super block to device 1
[28378.728322] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28378.728615] BTRFS info (device dm-11): forced readonly
[28378.728787] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28378.729043] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28378.730097] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28378.730722] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28378.731070] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28378.731240] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28378.731372] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28378.731938] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28378.731954] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28378.732230] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28378.732540] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[28378.734514] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28378.734792] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28378.735277] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x27a918 len 4096 err no 10
[28378.737072] BTRFS warning (device dm-11): direct IO failed ino 2216 rw 0,0 sector 0x2775d0 len 4096 err no 10
[28378.738687] BTRFS warning (device dm-11): direct IO failed ino 2216 rw 0,0 sector 0x2775d0 len 4096 err no 10
[28378.828262] BTRFS info (device dm-11): flagging fs with big metadata feature
[28378.828481] BTRFS info (device dm-11): use zstd compression, level 3
[28378.828675] BTRFS info (device dm-11): turning on async discard
[28378.828913] BTRFS info (device dm-11): disk space caching is enabled
[28378.829106] BTRFS info (device dm-11): has skinny extents
[28378.847650] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28378.848393] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28378.848654] BTRFS info (device dm-11): forced readonly
[28378.933763] BTRFS info (device dm-11): flagging fs with big metadata feature
[28378.934008] BTRFS info (device dm-11): use zstd compression, level 3
[28378.934202] BTRFS info (device dm-11): turning on async discard
[28378.934382] BTRFS info (device dm-11): disk space caching is enabled
[28378.934565] BTRFS info (device dm-11): has skinny extents
[28380.960521] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28380.960896] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28380.961199] BTRFS error (device dm-11): error writing primary super block to device 1
[28380.961463] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28380.961784] BTRFS info (device dm-11): forced readonly
[28380.961977] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28380.962231] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28380.963365] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28380.963635] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28380.964935] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a5fd8 len 4096 err no 10
[28380.965323] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a5fe0 len 4096 err no 10
[28380.965615] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a5fe8 len 4096 err no 10
[28380.965933] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a5ff0 len 4096 err no 10
[28380.966260] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a5ff8 len 4096 err no 10
[28380.966289] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a6000 len 4096 err no 10
[28380.966610] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a6008 len 4096 err no 10
[28380.966930] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a6010 len 4096 err no 10
[28380.966937] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a6018 len 4096 err no 10
[28380.966942] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2a6020 len 4096 err no 10
[28380.968392] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28380.968983] BTRFS warning (device dm-11): direct IO failed ino 2495 rw 0,0 sector 0x2a6590 len 4096 err no 10
[28380.981409] BTRFS warning (device dm-11): direct IO failed ino 2476 rw 0,0 sector 0x2a6c20 len 4096 err no 10
[28380.981412] BTRFS warning (device dm-11): direct IO failed ino 2476 rw 0,0 sector 0x2a6c28 len 4096 err no 10
[28380.982131] BTRFS warning (device dm-11): direct IO failed ino 2476 rw 0,0 sector 0x2a6c30 len 4096 err no 10
[28380.983375] BTRFS warning (device dm-11): direct IO failed ino 2393 rw 0,0 sector 0x29f1b8 len 4096 err no 10
[28380.990257] BTRFS warning (device dm-11): direct IO failed ino 2393 rw 0,0 sector 0x29f1c0 len 4096 err no 10
[28381.067448] BTRFS info (device dm-11): flagging fs with big metadata feature
[28381.067672] BTRFS info (device dm-11): use zstd compression, level 3
[28381.067879] BTRFS info (device dm-11): turning on async discard
[28381.068055] BTRFS info (device dm-11): disk space caching is enabled
[28381.068235] BTRFS info (device dm-11): has skinny extents
[28383.097448] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28383.097765] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28383.098075] BTRFS error (device dm-11): error writing primary super block to device 1
[28383.098413] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28383.098833] BTRFS info (device dm-11): forced readonly
[28383.099068] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28383.099403] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28383.100799] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28383.101235] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28383.102207] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28383.103254] BTRFS warning (device dm-11): direct IO failed ino 2218 rw 0,0 sector 0x2acb58 len 4096 err no 10
[28383.103693] BTRFS warning (device dm-11): direct IO failed ino 2451 rw 0,0 sector 0x2b9b10 len 4096 err no 10
[28383.104167] BTRFS warning (device dm-11): direct IO failed ino 2630 rw 0,0 sector 0x2a8c78 len 4096 err no 10
[28383.194555] BTRFS info (device dm-11): flagging fs with big metadata feature
[28383.194793] BTRFS info (device dm-11): use zstd compression, level 3
[28383.194997] BTRFS info (device dm-11): turning on async discard
[28383.195174] BTRFS info (device dm-11): disk space caching is enabled
[28383.195359] BTRFS info (device dm-11): has skinny extents
[28385.219333] btrfs_dev_stat_print_on_error: 59 callbacks suppressed
[28385.219340] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28385.220509] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28385.222011] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28385.222342] BTRFS warning (device dm-11): direct IO failed ino 2828 rw 1,34817 sector 0x2d4998 len 106496 err no 10
[28385.222924] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28385.223649] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28385.224275] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28385.224955] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28385.225355] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28385.225676] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28385.226248] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28385.227155] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[28385.227569] BTRFS warning (device dm-11): direct IO failed ino 2698 rw 1,34817 sector 0x2d4c18 len 118784 err no 10
[28385.228530] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[28385.228902] BTRFS info (device dm-11): forced readonly
[28385.228923] ------------[ cut here ]------------
[28385.229082] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28385.229254] WARNING: CPU: 0 PID: 1492342 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28385.229505] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28385.229824] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28385.231626] CPU: 0 PID: 1492342 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28385.231938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28385.232208] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28385.232390] 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 68 48 8b 05 58 b5 85 01 e8
[28385.232897] RSP: 0018:ffffb5a6c352fa68 EFLAGS: 00010202
[28385.233071] RAX: 0000000000000005 RBX: ffff984b84773000 RCX: 0000000000000000
[28385.233275] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28385.233479] RBP: ffff984bc7b94d80 R08: ffff984b8661fd28 R09: 0000000000000000
[28385.233682] R10: ffff984b966d7000 R11: ffff984b9968ba08 R12: ffff984ac89fe8f0
[28385.233918] R13: ffff984ba4e4a960 R14: ffff984b8661fc30 R15: ffff984b8661fcd8
[28385.234127] FS:  00007fa3a2357740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28385.234389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28385.234569] CR2: 00007f282814f158 CR3: 0000000115972004 CR4: 0000000000370ef0
[28385.234780] Call Trace:
[28385.234917]  
[28385.235044]  btrfs_run_delayed_refs+0x86/0x210
[28385.235207]  ? __mutex_unlock_slowpath+0x35/0x260
[28385.235372]  btrfs_start_dirty_block_groups+0x2af/0x540
[28385.235550]  btrfs_commit_transaction+0x85e/0xad0
[28385.235721]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.235917]  ? lock_release+0x1f0/0x2d0
[28385.236063]  btrfs_mksubvol+0x314/0x4c0
[28385.236212]  btrfs_mksnapshot+0x81/0xb0
[28385.236360]  __btrfs_ioctl_snap_create+0x17f/0x190
[28385.236521]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28385.236683]  btrfs_ioctl+0x15ff/0x3160
[28385.236844]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.237008]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28385.237186]  ? do_sys_openat2+0x5e/0x140
[28385.237334]  ? kmem_cache_free+0x111/0x510
[28385.237486]  ? __x64_sys_ioctl+0x80/0xb0
[28385.237633]  __x64_sys_ioctl+0x80/0xb0
[28385.237782]  do_syscall_64+0x38/0x90
[28385.237934]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28385.238103] RIP: 0033:0x7fa3a24524cb
[28385.238246] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28385.238714] RSP: 002b:00007ffc22cd2868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28385.238968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3a24524cb
[28385.239169] RDX: 00007ffc22cd3870 RSI: 0000000050009417 RDI: 0000000000000004
[28385.239367] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28385.239566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22cd48c0
[28385.239767] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc22cd3870
[28385.239981]  
[28385.240098] irq event stamp: 0
[28385.240228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28385.240411] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28385.240666] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28385.240939] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28385.241124] ---[ end trace 46b98d2c66c9543f ]---
[28385.241355] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28385.241601] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28385.241912] ------------[ cut here ]------------
[28385.242088] WARNING: CPU: 0 PID: 1492342 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28385.242375] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28385.242555] BTRFS warning (device dm-11): direct IO failed ino 2704 rw 0,0 sector 0x2be7e0 len 4096 err no 10
[28385.243771] CPU: 0 PID: 1492342 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28385.244308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28385.244754] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28385.245057] 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 68 48 8b 05 58 b5 85 01 e8
[28385.245570] RSP: 0018:ffffb5a6c352fa68 EFLAGS: 00010202
[28385.245899] RAX: 000000000000000d RBX: ffff984b84773000 RCX: 0000000000000000
[28385.246185] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28385.246522] RBP: ffff984bc7b945c0 R08: ffff984b8661f848 R09: 0000000000000000
[28385.246839] R10: ffff984b8661fc30 R11: ffff984b9968ba08 R12: ffff984ac89fe1a0
[28385.247148] R13: ffff984ba4e4a960 R14: ffff984b8661f750 R15: ffff984b8661f7f8
[28385.247354] FS:  00007fa3a2357740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28385.247612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28385.248503] CR2: 00007f282814f158 CR3: 0000000115972004 CR4: 0000000000370ef0
[28385.248708] Call Trace:
[28385.248847]  
[28385.254761]  btrfs_run_delayed_refs+0x86/0x210
[28385.254930]  ? __mutex_unlock_slowpath+0x35/0x260
[28385.255095]  btrfs_start_dirty_block_groups+0x2af/0x540
[28385.255265]  btrfs_commit_transaction+0x85e/0xad0
[28385.255422]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.255577]  ? lock_release+0x1f0/0x2d0
[28385.255734]  btrfs_mksubvol+0x314/0x4c0
[28385.255891]  btrfs_mksnapshot+0x81/0xb0
[28385.256034]  __btrfs_ioctl_snap_create+0x17f/0x190
[28385.256193]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28385.256355]  btrfs_ioctl+0x15ff/0x3160
[28385.256500]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.256656]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28385.256846]  ? do_sys_openat2+0x5e/0x140
[28385.256991]  ? kmem_cache_free+0x111/0x510
[28385.257141]  ? __x64_sys_ioctl+0x80/0xb0
[28385.257285]  __x64_sys_ioctl+0x80/0xb0
[28385.257426]  do_syscall_64+0x38/0x90
[28385.257568]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28385.257741] RIP: 0033:0x7fa3a24524cb
[28385.257888] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28385.258349] RSP: 002b:00007ffc22cd2868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28385.258590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3a24524cb
[28385.258788] RDX: 00007ffc22cd3870 RSI: 0000000050009417 RDI: 0000000000000004
[28385.258993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28385.259187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22cd48c0
[28385.259382] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc22cd3870
[28385.259582]  
[28385.259703] irq event stamp: 0
[28385.259841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28385.260023] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28385.260274] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28385.260524] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28385.260714] ---[ end trace 46b98d2c66c95440 ]---
[28385.260995] ------------[ cut here ]------------
[28385.261156] WARNING: CPU: 0 PID: 1492342 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28385.261434] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28385.262851] CPU: 0 PID: 1492342 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28385.263106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28385.263364] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28385.263533] 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 68 48 8b 05 58 b5 85 01 e8
[28385.264017] RSP: 0018:ffffb5a6c352fa68 EFLAGS: 00010202
[28385.264187] RAX: 000000000000000d RBX: ffff984b84773000 RCX: 0000000000000000
[28385.264383] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28385.264578] RBP: ffff984bc7b947e0 R08: ffff984b8661fbf0 R09: 0000000000000000
[28385.264777] R10: ffff984b8661f750 R11: ffff984b9968ba08 R12: ffff984ac89fe138
[28385.264983] R13: ffff984ba4e4a960 R14: ffff984b8661faf8 R15: ffff984b8661fba0
[28385.265177] FS:  00007fa3a2357740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28385.265423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28385.265598] CR2: 00007f282814f158 CR3: 0000000115972004 CR4: 0000000000370ef0
[28385.265815] Call Trace:
[28385.265937]  
[28385.266053]  btrfs_run_delayed_refs+0x86/0x210
[28385.266206]  ? __mutex_unlock_slowpath+0x35/0x260
[28385.266365]  btrfs_start_dirty_block_groups+0x2af/0x540
[28385.266530]  btrfs_commit_transaction+0x85e/0xad0
[28385.266686]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.266888]  ? lock_release+0x1f0/0x2d0
[28385.267037]  btrfs_mksubvol+0x314/0x4c0
[28385.267268]  btrfs_mksnapshot+0x81/0xb0
[28385.267423]  __btrfs_ioctl_snap_create+0x17f/0x190
[28385.267608]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28385.267788]  btrfs_ioctl+0x15ff/0x3160
[28385.267944]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.268103]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28385.268280]  ? do_sys_openat2+0x5e/0x140
[28385.268426]  ? kmem_cache_free+0x111/0x510
[28385.268571]  ? __x64_sys_ioctl+0x80/0xb0
[28385.268724]  __x64_sys_ioctl+0x80/0xb0
[28385.268885]  do_syscall_64+0x38/0x90
[28385.269028]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28385.269190] RIP: 0033:0x7fa3a24524cb
[28385.269327] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28385.269794] RSP: 002b:00007ffc22cd2868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28385.270046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3a24524cb
[28385.270244] RDX: 00007ffc22cd3870 RSI: 0000000050009417 RDI: 0000000000000004
[28385.270438] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28385.270636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22cd48c0
[28385.270857] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc22cd3870
[28385.271061]  
[28385.271176] irq event stamp: 0
[28385.271302] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28385.271488] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28385.271760] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28385.272018] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28385.272203] ---[ end trace 46b98d2c66c95441 ]---
[28385.272417] ------------[ cut here ]------------
[28385.272572] WARNING: CPU: 0 PID: 1492342 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28385.272872] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28385.274266] CPU: 0 PID: 1492342 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28385.274523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28385.274777] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28385.274962] 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 68 48 8b 05 58 b5 85 01 e8
[28385.275424] RSP: 0018:ffffb5a6c352fa68 EFLAGS: 00010202
[28385.275587] RAX: 000000000000000d RBX: ffff984b84773000 RCX: 0000000000000000
[28385.275786] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28385.275988] RBP: ffff984bc7b94e40 R08: ffff984b8661ff98 R09: 0000000000000000
[28385.276183] R10: ffff984b8661faf8 R11: ffff984b9968ba08 R12: ffff984ac89fe000
[28385.276377] R13: ffff984ba4e4a960 R14: ffff984b8661fea0 R15: ffff984b8661ff48
[28385.276575] FS:  00007fa3a2357740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28385.276845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28385.277017] CR2: 00007f282814f158 CR3: 0000000115972004 CR4: 0000000000370ef0
[28385.277214] Call Trace:
[28385.277332]  
[28385.277451]  btrfs_run_delayed_refs+0x86/0x210
[28385.277602]  ? __mutex_unlock_slowpath+0x35/0x260
[28385.278450]  btrfs_start_dirty_block_groups+0x2af/0x540
[28385.278623]  btrfs_commit_transaction+0x85e/0xad0
[28385.278788]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.278956]  ? lock_release+0x1f0/0x2d0
[28385.279100]  btrfs_mksubvol+0x314/0x4c0
[28385.279246]  btrfs_mksnapshot+0x81/0xb0
[28385.279390]  __btrfs_ioctl_snap_create+0x17f/0x190
[28385.279548]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28385.279712]  btrfs_ioctl+0x15ff/0x3160
[28385.279865]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.280027]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28385.280212]  ? do_sys_openat2+0x5e/0x140
[28385.280361]  ? kmem_cache_free+0x111/0x510
[28385.280514]  ? __x64_sys_ioctl+0x80/0xb0
[28385.280660]  __x64_sys_ioctl+0x80/0xb0
[28385.280818]  do_syscall_64+0x38/0x90
[28385.280958]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28385.281153] RIP: 0033:0x7fa3a24524cb
[28385.281293] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28385.281751] RSP: 002b:00007ffc22cd2868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28385.282002] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3a24524cb
[28385.282198] RDX: 00007ffc22cd3870 RSI: 0000000050009417 RDI: 0000000000000004
[28385.282390] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28385.282585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22cd48c0
[28385.282783] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc22cd3870
[28385.282993]  
[28385.283109] irq event stamp: 0
[28385.283239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28385.283427] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28385.283679] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28385.283951] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28385.289762] ---[ end trace 46b98d2c66c95442 ]---
[28385.289981] ------------[ cut here ]------------
[28385.290140] WARNING: CPU: 0 PID: 1492342 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28385.290420] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28385.291828] CPU: 0 PID: 1492342 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28385.292080] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28385.292338] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28385.292508] 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 68 48 8b 05 58 b5 85 01 e8
[28385.292987] RSP: 0018:ffffb5a6c352fa68 EFLAGS: 00010202
[28385.293157] RAX: 000000000000000d RBX: ffff984b84773000 RCX: 0000000000000000
[28385.293350] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28385.293546] RBP: 0000000000000000 R08: ffff984b8661f5c8 R09: 0000000000000000
[28385.293744] R10: ffff984b8661fea0 R11: ffff984b9968ba08 R12: ffff984b940c6620
[28385.293949] R13: ffff984ba4e4a960 R14: ffff984b8661f4e0 R15: ffff984b8661f588
[28385.294144] FS:  00007fa3a2357740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28385.294391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28385.294565] CR2: 00007f282814f158 CR3: 0000000115972004 CR4: 0000000000370ef0
[28385.294765] Call Trace:
[28385.294898]  
[28385.295026]  btrfs_run_delayed_refs+0x86/0x210
[28385.295199]  ? __mutex_unlock_slowpath+0x35/0x260
[28385.295359]  btrfs_start_dirty_block_groups+0x2af/0x540
[28385.295525]  btrfs_commit_transaction+0x85e/0xad0
[28385.295684]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.295860]  ? lock_release+0x1f0/0x2d0
[28385.296006]  btrfs_mksubvol+0x314/0x4c0
[28385.296148]  btrfs_mksnapshot+0x81/0xb0
[28385.296292]  __btrfs_ioctl_snap_create+0x17f/0x190
[28385.296453]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28385.296610]  btrfs_ioctl+0x15ff/0x3160
[28385.296756]  ? rcu_read_lock_sched_held+0x12/0x60
[28385.296926]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28385.297104]  ? do_sys_openat2+0x5e/0x140
[28385.297247]  ? kmem_cache_free+0x111/0x510
[28385.297395]  ? __x64_sys_ioctl+0x80/0xb0
[28385.297543]  __x64_sys_ioctl+0x80/0xb0
[28385.297686]  do_syscall_64+0x38/0x90
[28385.297852]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28385.298015] RIP: 0033:0x7fa3a24524cb
[28385.298158] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28385.298613] RSP: 002b:00007ffc22cd2868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28385.298866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3a24524cb
[28385.299064] RDX: 00007ffc22cd3870 RSI: 0000000050009417 RDI: 0000000000000004
[28385.299259] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28385.299454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc22cd48c0
[28385.299645] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc22cd3870
[28385.299857]  
[28385.299971] irq event stamp: 0
[28385.300101] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28385.300287] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28385.300535] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28385.300790] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28385.300982] ---[ end trace 46b98d2c66c95443 ]---
[28385.301191] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28385.301440] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28385.378336] BTRFS info (device dm-11): flagging fs with big metadata feature
[28385.378560] BTRFS info (device dm-11): use zstd compression, level 3
[28385.378758] BTRFS info (device dm-11): turning on async discard
[28385.378971] BTRFS info (device dm-11): disk space caching is enabled
[28385.379161] BTRFS info (device dm-11): has skinny extents
[28386.406501] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28386.406823] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28386.407102] BTRFS error (device dm-11): error writing primary super block to device 1
[28386.407346] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28386.407634] BTRFS info (device dm-11): forced readonly
[28386.407823] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28386.408056] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28386.408677] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[28386.409781] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28386.410237] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28386.411073] BTRFS warning (device dm-11): direct IO failed ino 2873 rw 0,0 sector 0x2d6988 len 4096 err no 10
[28386.411131] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28386.413018] BTRFS warning (device dm-11): direct IO failed ino 2879 rw 0,0 sector 0x2d6a38 len 4096 err no 10
[28386.487266] BTRFS info (device dm-11): flagging fs with big metadata feature
[28386.487487] BTRFS info (device dm-11): use zstd compression, level 3
[28386.487669] BTRFS info (device dm-11): turning on async discard
[28386.487887] BTRFS info (device dm-11): disk space caching is enabled
[28386.488072] BTRFS info (device dm-11): has skinny extents
[28386.504559] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[28386.504885] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[28388.525272] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28388.526835] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28388.529363] BTRFS error (device dm-11): error writing primary super block to device 1
[28388.530466] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28388.531510] BTRFS info (device dm-11): forced readonly
[28388.532123] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28388.533039] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28388.534138] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28388.535048] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28388.537444] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28388.542083] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x2f2ff8 len 4096 err no 10
[28388.543054] BTRFS warning (device dm-11): direct IO failed ino 2970 rw 0,0 sector 0x2f2ad8 len 4096 err no 10
[28388.643611] BTRFS info (device dm-11): flagging fs with big metadata feature
[28388.643843] BTRFS info (device dm-11): use zstd compression, level 3
[28388.644027] BTRFS info (device dm-11): turning on async discard
[28388.644198] BTRFS info (device dm-11): disk space caching is enabled
[28388.644379] BTRFS info (device dm-11): has skinny extents
[28389.698727] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28389.699090] BTRFS error (device dm-11): error writing primary super block to device 1
[28389.699359] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28389.699675] BTRFS info (device dm-11): forced readonly
[28389.699873] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28389.702186] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28389.702609] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28389.703972] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28389.705033] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b68 len 4096 err no 10
[28389.705466] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b70 len 4096 err no 10
[28389.705925] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b78 len 4096 err no 10
[28389.706354] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b80 len 4096 err no 10
[28389.706877] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b88 len 4096 err no 10
[28389.706935] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b90 len 4096 err no 10
[28389.707312] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2f5b98 len 4096 err no 10
[28389.707580] BTRFS warning (device dm-11): direct IO failed ino 2925 rw 0,0 sector 0x2d4288 len 4096 err no 10
[28389.797493] BTRFS info (device dm-11): flagging fs with big metadata feature
[28389.797742] BTRFS info (device dm-11): use zstd compression, level 3
[28389.797981] BTRFS info (device dm-11): turning on async discard
[28389.798157] BTRFS info (device dm-11): disk space caching is enabled
[28389.798338] BTRFS info (device dm-11): has skinny extents
[28390.814329] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28390.821169] btrfs_dev_stat_print_on_error: 87 callbacks suppressed
[28390.821172] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28390.822016] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28390.822355] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28390.822714] BTRFS error (device dm-11): error writing primary super block to device 1
[28390.823029] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28390.823381] BTRFS info (device dm-11): forced readonly
[28390.823583] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28390.823898] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28390.824574] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28390.825296] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28390.825613] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28390.827500] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28390.827604] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28390.828769] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28390.829912] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[28390.830348] BTRFS warning (device dm-11): direct IO failed ino 258 rw 0,0 sector 0x19a880 len 4096 err no 10
[28390.832975] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 2, flush 0, corrupt 0, gen 0
[28390.833311] BTRFS warning (device dm-11): direct IO failed ino 3088 rw 0,0 sector 0x1931e8 len 4096 err no 10
[28390.944395] BTRFS info (device dm-11): flagging fs with big metadata feature
[28390.944612] BTRFS info (device dm-11): use zstd compression, level 3
[28390.944821] BTRFS info (device dm-11): turning on async discard
[28390.944996] BTRFS info (device dm-11): disk space caching is enabled
[28390.945177] BTRFS info (device dm-11): has skinny extents
[28390.977195] BTRFS info (device dm-11): the free space cache file (298844160) is invalid, skip it
[28392.111641] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28392.111991] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28392.112337] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28392.112655] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28392.113262] BTRFS error (device dm-11): error writing primary super block to device 1
[28392.113553] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28392.113915] BTRFS info (device dm-11): forced readonly
[28392.114109] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28392.114380] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28392.115296] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28392.115723] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28392.116282] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28392.116522] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28392.214297] BTRFS info (device dm-11): flagging fs with big metadata feature
[28392.214518] BTRFS info (device dm-11): use zstd compression, level 3
[28392.214709] BTRFS info (device dm-11): turning on async discard
[28392.214904] BTRFS info (device dm-11): disk space caching is enabled
[28392.215094] BTRFS info (device dm-11): has skinny extents
[28392.216912] BTRFS info (device dm-11): start tree-log replay
[28392.283083] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28392.298302] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[28392.298592] BTRFS info (device dm-11): forced readonly
[28392.298772] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[28392.299027] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28392.299263] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28392.375162] BTRFS info (device dm-11): flagging fs with big metadata feature
[28392.375388] BTRFS info (device dm-11): use zstd compression, level 3
[28392.375571] BTRFS info (device dm-11): turning on async discard
[28392.375810] BTRFS info (device dm-11): disk space caching is enabled
[28392.375994] BTRFS info (device dm-11): has skinny extents
[28392.391220] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[28392.391502] BTRFS info (device dm-11): forced readonly
[28392.394484] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28392.475151] BTRFS info (device dm-11): flagging fs with big metadata feature
[28392.475366] BTRFS info (device dm-11): use zstd compression, level 3
[28392.475552] BTRFS info (device dm-11): turning on async discard
[28392.475756] BTRFS info (device dm-11): disk space caching is enabled
[28392.475938] BTRFS info (device dm-11): has skinny extents
[28392.495886] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28392.510862] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[28392.511239] BTRFS info (device dm-11): forced readonly
[28392.511479] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[28392.600558] BTRFS info (device dm-11): flagging fs with big metadata feature
[28392.600843] BTRFS info (device dm-11): use zstd compression, level 3
[28392.601030] BTRFS info (device dm-11): turning on async discard
[28392.601203] BTRFS info (device dm-11): disk space caching is enabled
[28392.601385] BTRFS info (device dm-11): has skinny extents
[28393.625050] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28393.625358] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28393.625638] BTRFS error (device dm-11): error writing primary super block to device 1
[28393.625909] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28393.626197] BTRFS info (device dm-11): forced readonly
[28393.626367] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28393.626375] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[28393.626602] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28393.631018] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28393.644850] BTRFS warning (device dm-11): direct IO failed ino 3191 rw 0,0 sector 0x1d81e0 len 4096 err no 10
[28393.645151] BTRFS warning (device dm-11): direct IO failed ino 3191 rw 0,0 sector 0x1d81e8 len 4096 err no 10
[28393.645442] BTRFS warning (device dm-11): direct IO failed ino 3191 rw 0,0 sector 0x1d81f0 len 4096 err no 10
[28393.645753] BTRFS warning (device dm-11): direct IO failed ino 3191 rw 0,0 sector 0x1d81f8 len 4096 err no 10
[28393.646053] BTRFS warning (device dm-11): direct IO failed ino 3191 rw 0,0 sector 0x1d2ff0 len 4096 err no 10
[28393.647081] BTRFS warning (device dm-11): direct IO failed ino 3201 rw 0,0 sector 0x29fab0 len 4096 err no 10
[28393.734989] BTRFS info (device dm-11): flagging fs with big metadata feature
[28393.735215] BTRFS info (device dm-11): use zstd compression, level 3
[28393.735402] BTRFS info (device dm-11): turning on async discard
[28393.735577] BTRFS info (device dm-11): disk space caching is enabled
[28393.735787] BTRFS info (device dm-11): has skinny extents
[28393.738533] BTRFS info (device dm-11): start tree-log replay
[28394.816130] BTRFS warning (device dm-11): direct IO failed ino 262 rw 1,34817 sector 0x1d6538 len 24576 err no 10
[28394.816482] BTRFS warning (device dm-11): direct IO failed ino 3224 rw 1,34817 sector 0x1d3028 len 4096 err no 10
[28394.816550] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28394.817127] BTRFS warning (device dm-11): direct IO failed ino 1960 rw 1,34817 sector 0x1dc9d0 len 65536 err no 10
[28394.817450] BTRFS error (device dm-11): error writing primary super block to device 1
[28394.818303] BTRFS warning (device dm-11): direct IO failed ino 3245 rw 1,34817 sector 0x1df360 len 118784 err no 10
[28394.818487] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28394.819379] BTRFS info (device dm-11): forced readonly
[28394.819563] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28394.819668] ------------[ cut here ]------------
[28394.820041] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.820338] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.821950] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.822261] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.822890] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28394.828182] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.828591] 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 68 48 8b 05 58 b5 85 01 e8
[28394.829075] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.829243] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.829438] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.829638] RBP: ffff984bc7b94ce0 R08: ffff984b9682aab8 R09: 0000000000000000
[28394.829842] R10: 0000000000000000 R11: 0000000000000000 R12: ffff984b87c68f70
[28394.830038] R13: ffff984b949e2d20 R14: ffff984b9682a9c0 R15: ffff984b9682aa68
[28394.830234] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.830479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.830682] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.830893] Call Trace:
[28394.831012]  
[28394.831124]  ? btrfs_get_32+0x31/0xf0
[28394.831274]  ? __mutex_lock+0x80/0x8a0
[28394.831417]  ? __mutex_lock+0xda/0x8a0
[28394.831557]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.831734]  ? lock_release+0x1f0/0x2d0
[28394.831887]  btrfs_run_delayed_refs+0x86/0x210
[28394.832057]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.832214]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.832392]  btrfs_commit_transaction+0x85e/0xad0
[28394.832551]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.832726]  ? lock_release+0x1f0/0x2d0
[28394.832872]  btrfs_mksubvol+0x314/0x4c0
[28394.833020]  btrfs_mksnapshot+0x81/0xb0
[28394.833165]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.833322]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.833483]  btrfs_ioctl+0x15ff/0x3160
[28394.833631]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.833800]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.833975]  ? do_sys_openat2+0x5e/0x140
[28394.834119]  ? kmem_cache_free+0x111/0x510
[28394.834267]  ? __x64_sys_ioctl+0x80/0xb0
[28394.834413]  __x64_sys_ioctl+0x80/0xb0
[28394.834553]  do_syscall_64+0x38/0x90
[28394.834694]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.834869] RIP: 0033:0x7f1f4c2744cb
[28394.835011] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.835467] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.835721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.835920] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.836115] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.836307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.836501] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.836701]  
[28394.836825] irq event stamp: 0
[28394.836955] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.837135] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.837384] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.837640] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.837829] ---[ end trace 46b98d2c66c95444 ]---
[28394.838077] ------------[ cut here ]------------
[28394.838339] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.838630] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.840034] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.840287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.840547] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.840733] 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 68 48 8b 05 58 b5 85 01 e8
[28394.841191] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.841357] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.841560] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.841770] RBP: ffff984bc7b94e00 R08: ffff984b9682a230 R09: 0000000000000000
[28394.841970] R10: ffff984b9682a900 R11: ffff984b85892a08 R12: ffff984b87c68af8
[28394.842165] R13: ffff984b949e2d20 R14: ffff984b9682a138 R15: ffff984b9682a1e0
[28394.842359] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.842599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.842816] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.843012] Call Trace:
[28394.843134]  
[28394.843249]  btrfs_run_delayed_refs+0x86/0x210
[28394.843405]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.843565]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.843745]  btrfs_commit_transaction+0x85e/0xad0
[28394.843902]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.844057]  ? lock_release+0x1f0/0x2d0
[28394.844203]  btrfs_mksubvol+0x314/0x4c0
[28394.844348]  btrfs_mksnapshot+0x81/0xb0
[28394.844491]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.844656]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.844827]  btrfs_ioctl+0x15ff/0x3160
[28394.844969]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.845126]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.845302]  ? do_sys_openat2+0x5e/0x140
[28394.845450]  ? kmem_cache_free+0x111/0x510
[28394.845598]  ? __x64_sys_ioctl+0x80/0xb0
[28394.845755]  __x64_sys_ioctl+0x80/0xb0
[28394.845901]  do_syscall_64+0x38/0x90
[28394.846040]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.846201] RIP: 0033:0x7f1f4c2744cb
[28394.846352] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.846831] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.847071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.847264] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.847462] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.848407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.848613] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.848822]  
[28394.848943] irq event stamp: 0
[28394.849069] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.849252] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.849508] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.849781] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.849966] ---[ end trace 46b98d2c66c95445 ]---
[28394.850203] ------------[ cut here ]------------
[28394.850367] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.850650] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.852050] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.852305] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.852560] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.852741] 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 68 48 8b 05 58 b5 85 01 e8
[28394.853205] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.853373] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.853566] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.853773] RBP: ffff984bc7b94d60 R08: ffff984b82fb4980 R09: 0000000000000000
[28394.853969] R10: ffff984b9682a100 R11: ffff984b85892a08 R12: ffff984a832abe38
[28394.854164] R13: ffff984b949e2d20 R14: ffff984b82fb4888 R15: ffff984b82fb4930
[28394.854356] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.854608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.854787] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.854985] Call Trace:
[28394.855103]  
[28394.855222]  btrfs_run_delayed_refs+0x86/0x210
[28394.855372]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.855528]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.855701]  btrfs_commit_transaction+0x85e/0xad0
[28394.855871]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.856030]  ? lock_release+0x1f0/0x2d0
[28394.856171]  btrfs_mksubvol+0x314/0x4c0
[28394.856314]  btrfs_mksnapshot+0x81/0xb0
[28394.856458]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.856623]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.856791]  btrfs_ioctl+0x15ff/0x3160
[28394.856933]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.857092]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.857270]  ? do_sys_openat2+0x5e/0x140
[28394.863001]  ? kmem_cache_free+0x111/0x510
[28394.863155]  ? __x64_sys_ioctl+0x80/0xb0
[28394.863299]  __x64_sys_ioctl+0x80/0xb0
[28394.863439]  do_syscall_64+0x38/0x90
[28394.863579]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.863757] RIP: 0033:0x7f1f4c2744cb
[28394.863895] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.864350] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.864590] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.864797] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.864989] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.865184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.865378] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.865578]  
[28394.865698] irq event stamp: 0
[28394.865834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.866015] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.866266] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.866510] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.866698] ---[ end trace 46b98d2c66c95446 ]---
[28394.866946] ------------[ cut here ]------------
[28394.867137] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.867417] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.868832] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.869084] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.869345] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.869518] 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 68 48 8b 05 58 b5 85 01 e8
[28394.869999] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.870166] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.870367] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.870559] RBP: ffff984bc7b94800 R08: ffff984b82fb4710 R09: 0000000000000000
[28394.870787] R10: ffff984b82fb4801 R11: ffff984b85892a08 R12: ffff984a832abc98
[28394.871023] R13: ffff984b949e2d20 R14: ffff984b82fb4618 R15: ffff984b82fb46c0
[28394.871222] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.871472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.871656] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.871872] Call Trace:
[28394.871997]  
[28394.872118]  btrfs_run_delayed_refs+0x86/0x210
[28394.872274]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.872432]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.872607]  btrfs_commit_transaction+0x85e/0xad0
[28394.872772]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.872934]  ? lock_release+0x1f0/0x2d0
[28394.873081]  btrfs_mksubvol+0x314/0x4c0
[28394.873225]  btrfs_mksnapshot+0x81/0xb0
[28394.873368]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.873528]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.873694]  btrfs_ioctl+0x15ff/0x3160
[28394.873843]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.874004]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.874183]  ? do_sys_openat2+0x5e/0x140
[28394.874328]  ? kmem_cache_free+0x111/0x510
[28394.874473]  ? __x64_sys_ioctl+0x80/0xb0
[28394.874619]  __x64_sys_ioctl+0x80/0xb0
[28394.874773]  do_syscall_64+0x38/0x90
[28394.874913]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.875074] RIP: 0033:0x7f1f4c2744cb
[28394.875214] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.875684] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.875931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.876127] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.876324] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.876519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.876733] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.876933]  
[28394.877046] irq event stamp: 0
[28394.877174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.877356] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.877614] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.878701] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.878901] ---[ end trace 46b98d2c66c95447 ]---
[28394.879189] ------------[ cut here ]------------
[28394.879352] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.879645] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.881039] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.881298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.881551] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.881735] 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 68 48 8b 05 58 b5 85 01 e8
[28394.882201] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.882364] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.882557] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.882765] RBP: ffff984bc7b94e60 R08: ffff984b82fb4368 R09: 0000000000000000
[28394.882959] R10: ffff984b82fb4600 R11: ffff984b85892a08 R12: ffff984a832ab1a0
[28394.883158] R13: ffff984b949e2d20 R14: ffff984b82fb4270 R15: ffff984b82fb4318
[28394.883352] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.883609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.883791] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.883990] Call Trace:
[28394.884108]  
[28394.884228]  btrfs_run_delayed_refs+0x86/0x210
[28394.884379]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.884538]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.884722]  btrfs_commit_transaction+0x85e/0xad0
[28394.884883]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.885041]  ? lock_release+0x1f0/0x2d0
[28394.885184]  btrfs_mksubvol+0x314/0x4c0
[28394.885329]  btrfs_mksnapshot+0x81/0xb0
[28394.885474]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.885641]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.885810]  btrfs_ioctl+0x15ff/0x3160
[28394.885955]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.886113]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.886287]  ? do_sys_openat2+0x5e/0x140
[28394.886429]  ? kmem_cache_free+0x111/0x510
[28394.886578]  ? __x64_sys_ioctl+0x80/0xb0
[28394.886741]  __x64_sys_ioctl+0x80/0xb0
[28394.886883]  do_syscall_64+0x38/0x90
[28394.887022]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.887189] RIP: 0033:0x7f1f4c2744cb
[28394.887330] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.887840] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.888078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.888270] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.888467] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.888714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.888911] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.889108]  
[28394.889222] irq event stamp: 0
[28394.889353] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.889533] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.889828] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.890084] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.890264] ---[ end trace 46b98d2c66c95448 ]---
[28394.890532] ------------[ cut here ]------------
[28394.890738] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.891026] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.892421] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.898147] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.898409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.898582] 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 68 48 8b 05 58 b5 85 01 e8
[28394.899065] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.899233] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.899430] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.899628] RBP: ffff984bc7b94880 R08: ffff984b82fb45d8 R09: 0000000000000000
[28394.899836] R10: ffff984b82fb4200 R11: ffff984b85892a08 R12: ffff984a832abf08
[28394.900031] R13: ffff984b949e2d20 R14: ffff984b82fb44e0 R15: ffff984b82fb4588
[28394.900239] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.900490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.900670] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.900880] Call Trace:
[28394.901001]  
[28394.901122]  btrfs_run_delayed_refs+0x86/0x210
[28394.901278]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.901435]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.901609]  btrfs_commit_transaction+0x85e/0xad0
[28394.901781]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.901944]  ? lock_release+0x1f0/0x2d0
[28394.902088]  btrfs_mksubvol+0x314/0x4c0
[28394.902232]  btrfs_mksnapshot+0x81/0xb0
[28394.902381]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.902542]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.902716]  btrfs_ioctl+0x15ff/0x3160
[28394.902858]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.903018]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.903195]  ? do_sys_openat2+0x5e/0x140
[28394.903339]  ? kmem_cache_free+0x111/0x510
[28394.903487]  ? __x64_sys_ioctl+0x80/0xb0
[28394.903636]  __x64_sys_ioctl+0x80/0xb0
[28394.903793]  do_syscall_64+0x38/0x90
[28394.903933]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.904095] RIP: 0033:0x7f1f4c2744cb
[28394.904235] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.904694] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.904948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.905147] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.905344] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.905538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.905754] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.905952]  
[28394.906066] irq event stamp: 0
[28394.906197] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.906381] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.906637] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.906904] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.907087] ---[ end trace 46b98d2c66c95449 ]---
[28394.907294] ------------[ cut here ]------------
[28394.907451] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.908694] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.910295] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.910570] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.910856] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.911037] 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 68 48 8b 05 58 b5 85 01 e8
[28394.911510] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.911723] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.911930] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.912129] RBP: ffff984bc7b94080 R08: ffff984b82fb4ab8 R09: 0000000000000000
[28394.912340] R10: ffff984b82fb4400 R11: ffff984b85892a08 R12: ffff984a832ab680
[28394.912561] R13: ffff984b949e2d20 R14: ffff984b82fb49c0 R15: ffff984b82fb4a68
[28394.912780] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.913034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.913205] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.913406] Call Trace:
[28394.913526]  
[28394.913650]  btrfs_run_delayed_refs+0x86/0x210
[28394.913815]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.913977]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.914148]  btrfs_commit_transaction+0x85e/0xad0
[28394.914302]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.914459]  ? lock_release+0x1f0/0x2d0
[28394.914606]  btrfs_mksubvol+0x314/0x4c0
[28394.914765]  btrfs_mksnapshot+0x81/0xb0
[28394.914911]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.915070]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.915231]  btrfs_ioctl+0x15ff/0x3160
[28394.915376]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.915532]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.915719]  ? do_sys_openat2+0x5e/0x140
[28394.915868]  ? kmem_cache_free+0x111/0x510
[28394.916018]  ? __x64_sys_ioctl+0x80/0xb0
[28394.916160]  __x64_sys_ioctl+0x80/0xb0
[28394.916302]  do_syscall_64+0x38/0x90
[28394.916442]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.916609] RIP: 0033:0x7f1f4c2744cb
[28394.916759] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.917236] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.917495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.917776] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.918050] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.918350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.918636] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.918944]  
[28394.919116] irq event stamp: 0
[28394.919307] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.919570] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.919956] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.920325] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.920585] ---[ end trace 46b98d2c66c9544a ]---
[28394.920923] ------------[ cut here ]------------
[28394.921161] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.921580] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.923658] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.924032] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.924387] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.924626] 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 68 48 8b 05 58 b5 85 01 e8
[28394.925280] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.925518] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.925824] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.926109] RBP: ffff984bc7b94d00 R08: ffff984b82fb4e60 R09: 0000000000000000
[28394.926385] R10: ffff984b82fb4900 R11: ffff984b85892a08 R12: ffff984a832ab138
[28394.926676] R13: ffff984b949e2d20 R14: ffff984b82fb4d68 R15: ffff984b82fb4e10
[28394.926976] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.927339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.927592] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.927892] Call Trace:
[28394.928064]  
[28394.928228]  btrfs_run_delayed_refs+0x86/0x210
[28394.928445]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.928669]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.928922]  btrfs_commit_transaction+0x85e/0xad0
[28394.929147]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.929369]  ? lock_release+0x1f0/0x2d0
[28394.929572]  btrfs_mksubvol+0x314/0x4c0
[28394.929793]  btrfs_mksnapshot+0x81/0xb0
[28394.929993]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.930216]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.930438]  btrfs_ioctl+0x15ff/0x3160
[28394.930638]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.930869]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.931113]  ? do_sys_openat2+0x5e/0x140
[28394.931315]  ? kmem_cache_free+0x111/0x510
[28394.931519]  ? __x64_sys_ioctl+0x80/0xb0
[28394.931735]  __x64_sys_ioctl+0x80/0xb0
[28394.931937]  do_syscall_64+0x38/0x90
[28394.932133]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.941365] RIP: 0033:0x7f1f4c2744cb
[28394.941579] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.942269] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.942611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.942894] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.943161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.943431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.943717] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.943991]  
[28394.944151] irq event stamp: 0
[28394.944332] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.944581] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.944951] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.945306] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.945578] ---[ end trace 46b98d2c66c9544b ]---
[28394.945887] ------------[ cut here ]------------
[28394.946107] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.946503] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.948495] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.948899] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.949262] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.949499] 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 68 48 8b 05 58 b5 85 01 e8
[28394.950191] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.950429] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.950783] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.951056] RBP: ffff984b820b9de0 R08: ffff984bbf18c980 R09: 0000000000000000
[28394.951327] R10: ffff984b82fb4d00 R11: ffff984b85892a08 R12: ffff984b86e8d680
[28394.951600] R13: ffff984b949e2d20 R14: ffff984bbf18c888 R15: ffff984bbf18c930
[28394.951889] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.952236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.952477] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.952768] Call Trace:
[28394.952936]  
[28394.953099]  btrfs_run_delayed_refs+0x86/0x210
[28394.953323]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.953529]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.953781]  btrfs_commit_transaction+0x85e/0xad0
[28394.953995]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.954215]  ? lock_release+0x1f0/0x2d0
[28394.954417]  btrfs_mksubvol+0x314/0x4c0
[28394.954625]  btrfs_mksnapshot+0x81/0xb0
[28394.954835]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.955061]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.955283]  btrfs_ioctl+0x15ff/0x3160
[28394.955481]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.955718]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.955958]  ? do_sys_openat2+0x5e/0x140
[28394.956159]  ? kmem_cache_free+0x111/0x510
[28394.956368]  ? __x64_sys_ioctl+0x80/0xb0
[28394.956567]  __x64_sys_ioctl+0x80/0xb0
[28394.956780]  do_syscall_64+0x38/0x90
[28394.956963]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.957196] RIP: 0033:0x7f1f4c2744cb
[28394.957392] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.957877] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.958127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.958322] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.958522] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.958753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.959015] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.959254]  
[28394.959371] irq event stamp: 0
[28394.959497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.959689] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.959955] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.960213] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.960439] ---[ end trace 46b98d2c66c9544c ]---
[28394.960755] ------------[ cut here ]------------
[28394.960983] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.961378] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.963256] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.963520] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.963795] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.963969] 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 68 48 8b 05 58 b5 85 01 e8
[28394.964442] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.964614] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.964822] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.965017] RBP: ffff984b820b9ce0 R08: ffff984bbf18cab8 R09: 0000000000000000
[28394.965264] R10: ffff984bbf18c888 R11: ffff984b85892a08 R12: ffff984b86e8d618
[28394.965456] R13: ffff984b949e2d20 R14: ffff984bbf18c9c0 R15: ffff984bbf18ca68
[28394.965660] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.965914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.966091] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.966290] Call Trace:
[28394.966408]  
[28394.966528]  btrfs_run_delayed_refs+0x86/0x210
[28394.966688]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.966856]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.967032]  btrfs_commit_transaction+0x85e/0xad0
[28394.967190]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.967350]  ? lock_release+0x1f0/0x2d0
[28394.967493]  btrfs_mksubvol+0x314/0x4c0
[28394.968689]  btrfs_mksnapshot+0x81/0xb0
[28394.968851]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.969046]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.969204]  btrfs_ioctl+0x15ff/0x3160
[28394.969346]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.969506]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.969690]  ? do_sys_openat2+0x5e/0x140
[28394.969845]  ? kmem_cache_free+0x111/0x510
[28394.969996]  ? __x64_sys_ioctl+0x80/0xb0
[28394.970144]  __x64_sys_ioctl+0x80/0xb0
[28394.970287]  do_syscall_64+0x38/0x90
[28394.970425]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.970586] RIP: 0033:0x7f1f4c2744cb
[28394.970743] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.971200] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.971437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.971637] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.971846] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.972046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.972238] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.972436]  
[28394.972550] irq event stamp: 0
[28394.972687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.972883] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.973134] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.973386] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.973567] ---[ end trace 46b98d2c66c9544d ]---
[28394.973778] ------------[ cut here ]------------
[28394.973931] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.974215] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.975685] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.975957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.976213] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.976387] 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 68 48 8b 05 58 b5 85 01 e8
[28394.982504] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.982677] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.982886] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.983086] RBP: 0000000000000000 R08: ffff984bbf18c490 R09: 0000000000000000
[28394.983281] R10: ffff984bbf18c9c0 R11: ffff984b85892a08 R12: ffff984b82e47380
[28394.983476] R13: ffff984b949e2d20 R14: ffff984bbf18c3a8 R15: ffff984bbf18c450
[28394.983675] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.983931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.984117] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.984325] Call Trace:
[28394.984450]  
[28394.984565]  btrfs_run_delayed_refs+0x86/0x210
[28394.984742]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.984911]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.985085]  btrfs_commit_transaction+0x85e/0xad0
[28394.985242]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.985401]  ? lock_release+0x1f0/0x2d0
[28394.985548]  btrfs_mksubvol+0x314/0x4c0
[28394.985698]  btrfs_mksnapshot+0x81/0xb0
[28394.985888]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.986050]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.986210]  btrfs_ioctl+0x15ff/0x3160
[28394.986350]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.986505]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.986689]  ? do_sys_openat2+0x5e/0x140
[28394.986848]  ? kmem_cache_free+0x111/0x510
[28394.986998]  ? __x64_sys_ioctl+0x80/0xb0
[28394.987141]  __x64_sys_ioctl+0x80/0xb0
[28394.987283]  do_syscall_64+0x38/0x90
[28394.987425]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.987584] RIP: 0033:0x7f1f4c2744cb
[28394.987735] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28394.988197] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28394.988433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28394.988632] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28394.988840] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28394.989039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28394.989235] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28394.989435]  
[28394.989551] irq event stamp: 0
[28394.989679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28394.989881] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28394.990138] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28394.990381] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28394.990563] ---[ end trace 46b98d2c66c9544e ]---
[28394.990836] ------------[ cut here ]------------
[28394.990993] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28394.991270] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28394.992657] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28394.992923] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28394.993175] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28394.993349] 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 68 48 8b 05 58 b5 85 01 e8
[28394.993828] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28394.993992] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28394.994187] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28394.994378] RBP: 0000000000000000 R08: ffff984b9682a700 R09: 0000000000000000
[28394.994573] R10: ffff984bbf18c3a8 R11: ffff984b85892608 R12: ffff984b8475b070
[28394.994782] R13: ffff984b949e2d20 R14: ffff984b9682a618 R15: ffff984b9682a6c0
[28394.994982] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28394.995229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28394.995401] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28394.995593] Call Trace:
[28394.995727]  
[28394.995847]  btrfs_run_delayed_refs+0x86/0x210
[28394.995999]  ? __mutex_unlock_slowpath+0x35/0x260
[28394.996158]  btrfs_start_dirty_block_groups+0x2af/0x540
[28394.996327]  btrfs_commit_transaction+0x85e/0xad0
[28394.996485]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.996645]  ? lock_release+0x1f0/0x2d0
[28394.996800]  btrfs_mksubvol+0x314/0x4c0
[28394.996949]  btrfs_mksnapshot+0x81/0xb0
[28394.997097]  __btrfs_ioctl_snap_create+0x17f/0x190
[28394.997254]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28394.997411]  btrfs_ioctl+0x15ff/0x3160
[28394.997554]  ? rcu_read_lock_sched_held+0x12/0x60
[28394.997729]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28394.997906]  ? do_sys_openat2+0x5e/0x140
[28394.998048]  ? kmem_cache_free+0x111/0x510
[28394.998194]  ? __x64_sys_ioctl+0x80/0xb0
[28394.998340]  __x64_sys_ioctl+0x80/0xb0
[28394.998480]  do_syscall_64+0x38/0x90
[28394.999351]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28394.999526] RIP: 0033:0x7f1f4c2744cb
[28394.999674] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.000141] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.000378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.000570] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.000779] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.000974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.001169] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.001364]  
[28395.001478] irq event stamp: 0
[28395.001613] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.001806] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.002055] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.002328] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.002507] ---[ end trace 46b98d2c66c9544f ]---
[28395.002724] ------------[ cut here ]------------
[28395.002883] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.003166] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.004556] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.004825] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.005080] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.005253] 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 68 48 8b 05 58 b5 85 01 e8
[28395.005720] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.005885] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.006081] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.006277] RBP: 0000000000000000 R08: ffff984b9682a848 R09: 0000000000000000
[28395.006471] R10: ffff984b9682a600 R11: ffff984b85892608 R12: ffff984b8475bd20
[28395.006672] R13: ffff984b949e2d20 R14: ffff984b9682a750 R15: ffff984b9682a7f8
[28395.006878] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.007128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.007299] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.007498] Call Trace:
[28395.007625]  
[28395.007754]  btrfs_run_delayed_refs+0x86/0x210
[28395.007910]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.008069]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.008239]  btrfs_commit_transaction+0x85e/0xad0
[28395.008394]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.008550]  ? lock_release+0x1f0/0x2d0
[28395.008716]  btrfs_mksubvol+0x314/0x4c0
[28395.008864]  btrfs_mksnapshot+0x81/0xb0
[28395.009007]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.009164]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.009324]  btrfs_ioctl+0x15ff/0x3160
[28395.009468]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.009629]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.009812]  ? do_sys_openat2+0x5e/0x140
[28395.009961]  ? kmem_cache_free+0x111/0x510
[28395.010110]  ? __x64_sys_ioctl+0x80/0xb0
[28395.010252]  __x64_sys_ioctl+0x80/0xb0
[28395.010393]  do_syscall_64+0x38/0x90
[28395.010534]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.010723] RIP: 0033:0x7f1f4c2744cb
[28395.010861] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.011322] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.017018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.017218] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.017416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.017617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.017823] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.018021]  
[28395.018134] irq event stamp: 0
[28395.018264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.018449] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.018712] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.018968] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.019150] ---[ end trace 46b98d2c66c95450 ]---
[28395.019376] ------------[ cut here ]------------
[28395.019534] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.019833] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.021230] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.021489] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.021758] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.021933] 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 68 48 8b 05 58 b5 85 01 e8
[28395.022409] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.022575] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.022782] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.022981] RBP: 0000000000000000 R08: ffff984b9682abf0 R09: 0000000000000000
[28395.023178] R10: ffff984b9682a700 R11: ffff984b85892608 R12: ffff984b8475b380
[28395.023375] R13: ffff984b949e2d20 R14: ffff984b9682aaf8 R15: ffff984b9682aba0
[28395.023568] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.023835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.024007] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.024203] Call Trace:
[28395.024324]  
[28395.024443]  btrfs_run_delayed_refs+0x86/0x210
[28395.024596]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.024777]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.024949]  btrfs_commit_transaction+0x85e/0xad0
[28395.025107]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.025263]  ? lock_release+0x1f0/0x2d0
[28395.025407]  btrfs_mksubvol+0x314/0x4c0
[28395.025553]  btrfs_mksnapshot+0x81/0xb0
[28395.025716]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.025876]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.026039]  btrfs_ioctl+0x15ff/0x3160
[28395.026183]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.026339]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.026511]  ? do_sys_openat2+0x5e/0x140
[28395.026660]  ? kmem_cache_free+0x111/0x510
[28395.026823]  ? __x64_sys_ioctl+0x80/0xb0
[28395.026971]  __x64_sys_ioctl+0x80/0xb0
[28395.027110]  do_syscall_64+0x38/0x90
[28395.027251]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.027414] RIP: 0033:0x7f1f4c2744cb
[28395.027552] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.028018] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.028271] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.028487] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.029443] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.029649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.029856] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.030054]  
[28395.030183] irq event stamp: 0
[28395.030317] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.030498] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.030763] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.031019] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.031206] ---[ end trace 46b98d2c66c95451 ]---
[28395.031416] ------------[ cut here ]------------
[28395.031575] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.031875] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.033307] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.033557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.033833] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.034006] 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 68 48 8b 05 58 b5 85 01 e8
[28395.034469] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.034641] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.034847] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.035045] RBP: 0000000000000000 R08: ffff984b9682af88 R09: 0000000000000000
[28395.035250] R10: ffff984b9682aa00 R11: ffff984b85892608 R12: ffff984b8475b7e0
[28395.035443] R13: ffff984b949e2d20 R14: ffff984b9682aea0 R15: ffff984b9682af48
[28395.035642] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.035899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.036074] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.036280] Call Trace:
[28395.036401]  
[28395.036516]  btrfs_run_delayed_refs+0x86/0x210
[28395.036676]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.036849]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.037023]  btrfs_commit_transaction+0x85e/0xad0
[28395.037188]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.037350]  ? lock_release+0x1f0/0x2d0
[28395.037495]  btrfs_mksubvol+0x314/0x4c0
[28395.037643]  btrfs_mksnapshot+0x81/0xb0
[28395.037799]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.037964]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.038134]  btrfs_ioctl+0x15ff/0x3160
[28395.038277]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.038436]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.038616]  ? do_sys_openat2+0x5e/0x140
[28395.038778]  ? kmem_cache_free+0x111/0x510
[28395.038926]  ? __x64_sys_ioctl+0x80/0xb0
[28395.039068]  __x64_sys_ioctl+0x80/0xb0
[28395.039219]  do_syscall_64+0x38/0x90
[28395.039361]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.039523] RIP: 0033:0x7f1f4c2744cb
[28395.039666] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.040149] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.040404] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.040606] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.040823] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.041019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.041225] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.041422]  
[28395.041539] irq event stamp: 0
[28395.041673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.041868] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.042134] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.042384] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.042569] ---[ end trace 46b98d2c66c95452 ]---
[28395.042778] ------------[ cut here ]------------
[28395.042934] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.043230] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.044642] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.044910] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.045175] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.045349] 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 68 48 8b 05 58 b5 85 01 e8
[28395.045829] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.045994] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.046187] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.051825] RBP: 0000000000000000 R08: ffff984bbf18c230 R09: 0000000000000000
[28395.052028] R10: ffff984b9682ae00 R11: ffff984b85892608 R12: ffff984b82e47af0
[28395.052224] R13: ffff984b949e2d20 R14: ffff984bbf18c138 R15: ffff984bbf18c1e0
[28395.052422] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.052668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.052854] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.053054] Call Trace:
[28395.053183]  
[28395.053299]  btrfs_run_delayed_refs+0x86/0x210
[28395.053455]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.053621]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.053800]  btrfs_commit_transaction+0x85e/0xad0
[28395.053958]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.054120]  ? lock_release+0x1f0/0x2d0
[28395.054308]  btrfs_mksubvol+0x314/0x4c0
[28395.054518]  btrfs_mksnapshot+0x81/0xb0
[28395.054692]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.054867]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.055029]  btrfs_ioctl+0x15ff/0x3160
[28395.055181]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.055337]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.055512]  ? do_sys_openat2+0x5e/0x140
[28395.055672]  ? kmem_cache_free+0x111/0x510
[28395.055853]  ? __x64_sys_ioctl+0x80/0xb0
[28395.056001]  __x64_sys_ioctl+0x80/0xb0
[28395.056153]  do_syscall_64+0x38/0x90
[28395.056304]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.056515] RIP: 0033:0x7f1f4c2744cb
[28395.056716] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.057219] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.057550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.057843] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.058122] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.058394] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.059650] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.059962]  
[28395.060162] irq event stamp: 0
[28395.060348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.060640] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.061038] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.061376] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.061649] ---[ end trace 46b98d2c66c95453 ]---
[28395.061986] ------------[ cut here ]------------
[28395.062205] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.062660] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.064379] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.064635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.064905] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.065079] 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 68 48 8b 05 58 b5 85 01 e8
[28395.065552] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.065737] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.065935] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.066143] RBP: 0000000000000000 R08: ffff984bbf18cd18 R09: 0000000000000000
[28395.066339] R10: ffff984bbf18c138 R11: ffff984b85892608 R12: ffff984b86e8d888
[28395.066533] R13: ffff984b949e2d20 R14: ffff984bbf18cc30 R15: ffff984bbf18ccd8
[28395.066748] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.066993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.067175] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.067372] Call Trace:
[28395.067493]  
[28395.067619]  btrfs_run_delayed_refs+0x86/0x210
[28395.067788]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.067947]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.068123]  btrfs_commit_transaction+0x85e/0xad0
[28395.068283]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.068443]  ? lock_release+0x1f0/0x2d0
[28395.068587]  btrfs_mksubvol+0x314/0x4c0
[28395.068746]  btrfs_mksnapshot+0x81/0xb0
[28395.068895]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.069056]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.069225]  btrfs_ioctl+0x15ff/0x3160
[28395.069366]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.069526]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.069718]  ? do_sys_openat2+0x5e/0x140
[28395.069866]  ? kmem_cache_free+0x111/0x510
[28395.070013]  ? __x64_sys_ioctl+0x80/0xb0
[28395.070169]  __x64_sys_ioctl+0x80/0xb0
[28395.070314]  do_syscall_64+0x38/0x90
[28395.070452]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.070622] RIP: 0033:0x7f1f4c2744cb
[28395.070841] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.071496] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.071839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.072070] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.072342] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.072566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.072839] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.073038]  
[28395.073184] irq event stamp: 0
[28395.073326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.073520] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.073807] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.074064] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.074256] ---[ end trace 46b98d2c66c95454 ]---
[28395.074481] ------------[ cut here ]------------
[28395.074642] WARNING: CPU: 1 PID: 1492872 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28395.074936] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28395.076340] CPU: 1 PID: 1492872 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28395.076598] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28395.076867] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28395.077045] 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 68 48 8b 05 58 b5 85 01 e8
[28395.077503] RSP: 0018:ffffb5a6c3f97a68 EFLAGS: 00010202
[28395.077674] RAX: 000000000000000d RBX: ffff984b86c9d000 RCX: 0000000000000000
[28395.077877] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28395.078076] RBP: 0000000000000000 R08: ffff984bbf18c5c8 R09: 0000000000000000
[28395.078270] R10: ffff984bbf18cc30 R11: ffff984b85892a08 R12: ffff984b86e8d7b8
[28395.078468] R13: ffff984b949e2d20 R14: ffff984bbf18c4e0 R15: ffff984bbf18c588
[28395.078673] FS:  00007f1f4c179740(0000) GS:ffff984bfbd00000(0000) knlGS:0000000000000000
[28395.078968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28395.079140] CR2: 00007f72ef0cf9c0 CR3: 0000000105e6e003 CR4: 0000000000370ee0
[28395.079337] Call Trace:
[28395.079457]  
[28395.079576]  btrfs_run_delayed_refs+0x86/0x210
[28395.079747]  ? __mutex_unlock_slowpath+0x35/0x260
[28395.079908]  btrfs_start_dirty_block_groups+0x2af/0x540
[28395.080078]  btrfs_commit_transaction+0x85e/0xad0
[28395.080259]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.080430]  ? lock_release+0x1f0/0x2d0
[28395.080574]  btrfs_mksubvol+0x314/0x4c0
[28395.080746]  btrfs_mksnapshot+0x81/0xb0
[28395.080891]  __btrfs_ioctl_snap_create+0x17f/0x190
[28395.081048]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[28395.081209]  btrfs_ioctl+0x15ff/0x3160
[28395.081352]  ? rcu_read_lock_sched_held+0x12/0x60
[28395.081509]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[28395.081687]  ? do_sys_openat2+0x5e/0x140
[28395.081843]  ? kmem_cache_free+0x111/0x510
[28395.081995]  ? __x64_sys_ioctl+0x80/0xb0
[28395.082140]  __x64_sys_ioctl+0x80/0xb0
[28395.082286]  do_syscall_64+0x38/0x90
[28395.082431]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28395.082604] RIP: 0033:0x7f1f4c2744cb
[28395.082756] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[28395.083212] RSP: 002b:00007ffc4f2e2fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[28395.083452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f4c2744cb
[28395.083654] RDX: 00007ffc4f2e3fd0 RSI: 0000000050009417 RDI: 0000000000000004
[28395.083859] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[28395.084062] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc4f2e5020
[28395.090815] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffc4f2e3fd0
[28395.091029]  
[28395.091149] irq event stamp: 0
[28395.091278] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28395.091480] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28395.091757] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28395.092015] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28395.092214] ---[ end trace 46b98d2c66c95455 ]---
[28395.162219] BTRFS info (device dm-11): flagging fs with big metadata feature
[28395.162441] BTRFS info (device dm-11): use zstd compression, level 3
[28395.162636] BTRFS info (device dm-11): turning on async discard
[28395.162853] BTRFS info (device dm-11): disk space caching is enabled
[28395.163038] BTRFS info (device dm-11): has skinny extents
[28397.176244] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28397.176596] btrfs_dev_stat_print_on_error: 186 callbacks suppressed
[28397.176599] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[28397.177606] BTRFS error (device dm-11): error writing primary super block to device 1
[28397.177953] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28397.178326] BTRFS info (device dm-11): forced readonly
[28397.178551] BTRFS: error (device dm-11) in btrfs_sync_log:3360: errno=-5 IO failure
[28397.180758] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28397.181105] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28397.181578] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[28397.182179] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[28397.182635] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[28397.183103] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[28397.183662] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[28397.184150] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[28397.184547] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[28397.184785] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[28397.185062] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[28397.186424] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28397.187072] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29fa78 len 4096 err no 10
[28397.187187] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29fa80 len 4096 err no 10
[28397.187477] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29fa88 len 4096 err no 10
[28397.187918] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29fa90 len 4096 err no 10
[28397.188276] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29fa98 len 4096 err no 10
[28397.188691] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29faa0 len 4096 err no 10
[28397.189012] BTRFS warning (device dm-11): direct IO failed ino 3314 rw 0,0 sector 0x29faa8 len 4096 err no 10
[28397.198291] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2593a0 len 4096 err no 10
[28397.283511] BTRFS info (device dm-11): flagging fs with big metadata feature
[28397.283811] BTRFS info (device dm-11): use zstd compression, level 3
[28397.284000] BTRFS info (device dm-11): turning on async discard
[28397.284173] BTRFS info (device dm-11): disk space caching is enabled
[28397.284353] BTRFS info (device dm-11): has skinny extents
[28397.286646] BTRFS info (device dm-11): start tree-log replay
[28397.295574] BTRFS warning (device dm-11): block group 298844160 has wrong amount of free space
[28397.295888] BTRFS warning (device dm-11): failed to load free space cache for block group 298844160, rebuilding it now
[28397.349489] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28397.368766] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[28397.369045] BTRFS info (device dm-11): forced readonly
[28397.369059] ------------[ cut here ]------------
[28397.369209] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[28397.369370] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.370306] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28397.370593] Modules linked in: dm_thin_pool dm_persistent_data
[28397.370843] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28397.370844]  dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.372561] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.372861] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.373237] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.373494] 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 68 48 8b 05 58 b5 85 01 e8
[28397.374071] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.374236] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.374430] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.374627] RBP: ffff984bc7b94e80 R08: ffff984b96145368 R09: 0000000000000000
[28397.374830] R10: 0000000000000000 R11: 0000000000000000 R12: ffff984ae4c4e9c0
[28397.375038] R13: ffff984b949e2480 R14: ffff984b96145270 R15: ffff984b96145318
[28397.375236] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.375484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.375661] CR2: 000056185a6538a8 CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.375868] Call Trace:
[28397.375996]  
[28397.376111]  ? btrfs_get_32+0x31/0xf0
[28397.376254]  ? __mutex_lock+0x80/0x8a0
[28397.376398]  ? __mutex_lock+0xda/0x8a0
[28397.376540]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.376710]  ? lock_release+0x1f0/0x2d0
[28397.376856]  btrfs_run_delayed_refs+0x86/0x210
[28397.377015]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.377175]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.377339]  btrfs_commit_transaction+0x85e/0xad0
[28397.377494]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.377667]  ? vfs_fsync_range+0x90/0x90
[28397.377821]  iterate_supers+0x85/0xf0
[28397.377970]  ksys_sync+0x50/0x80
[28397.378103]  __do_sys_sync+0xa/0x10
[28397.378240]  do_syscall_64+0x38/0x90
[28397.378380]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.378540] RIP: 0033:0x7fdf8386c3ab
[28397.378691] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.379163] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.379403] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.379625] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.379830] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.380027] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.380223] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.380422]  
[28397.380538] irq event stamp: 0
[28397.380701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.380885] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.381139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.381385] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.381568] ---[ end trace 46b98d2c66c95456 ]---
[28397.381948] ------------[ cut here ]------------
[28397.382106] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.382381] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.383901] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.384282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.384634] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.384859] 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 68 48 8b 05 58 b5 85 01 e8
[28397.385333] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.385495] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.385705] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.385935] RBP: 0000000000000000 R08: ffff984b97ee6838 R09: 0000000000000000
[28397.391749] R10: ffff984b96145270 R11: ffff984b93232608 R12: ffff984b947c09c0
[28397.391954] R13: ffff984b949e2480 R14: ffff984b97ee6750 R15: ffff984b97ee67f8
[28397.392151] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.392400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.392570] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.392785] Call Trace:
[28397.392927]  
[28397.393060]  btrfs_run_delayed_refs+0x86/0x210
[28397.393218]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.393379]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.393547]  btrfs_commit_transaction+0x85e/0xad0
[28397.393717]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.393885]  ? vfs_fsync_range+0x90/0x90
[28397.394031]  iterate_supers+0x85/0xf0
[28397.394173]  ksys_sync+0x50/0x80
[28397.394304]  __do_sys_sync+0xa/0x10
[28397.394440]  do_syscall_64+0x38/0x90
[28397.394584]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.394756] RIP: 0033:0x7fdf8386c3ab
[28397.394894] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.395353] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.395595] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.395801] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.395999] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.396196] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.396391] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.396593]  
[28397.396719] irq event stamp: 0
[28397.396886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.397117] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.397372] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.397735] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.397996] ---[ end trace 46b98d2c66c95457 ]---
[28397.398316] ------------[ cut here ]------------
[28397.398533] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.398874] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.401703] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.401976] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.402263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.402432] 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 68 48 8b 05 58 b5 85 01 e8
[28397.402924] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.403092] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.403283] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.403477] RBP: 0000000000000000 R08: ffff984b97ee6be0 R09: 0000000000000000
[28397.403692] R10: ffff984b97ee6701 R11: ffff984b93232608 R12: ffff984b947c06e8
[28397.403904] R13: ffff984b949e2480 R14: ffff984b97ee6af8 R15: ffff984b97ee6ba0
[28397.404103] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.404353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.404541] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.404760] Call Trace:
[28397.404897]  
[28397.405023]  btrfs_run_delayed_refs+0x86/0x210
[28397.405186]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.405344]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.405510]  btrfs_commit_transaction+0x85e/0xad0
[28397.405675]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.405859]  ? vfs_fsync_range+0x90/0x90
[28397.406014]  iterate_supers+0x85/0xf0
[28397.406155]  ksys_sync+0x50/0x80
[28397.406292]  __do_sys_sync+0xa/0x10
[28397.406430]  do_syscall_64+0x38/0x90
[28397.406567]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.406746] RIP: 0033:0x7fdf8386c3ab
[28397.406897] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.407350] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.407620] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.407839] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.408042] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.408236] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.408426] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.408628]  
[28397.408753] irq event stamp: 0
[28397.408888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.409083] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.409334] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.409589] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.409781] ---[ end trace 46b98d2c66c95458 ]---
[28397.410030] ------------[ cut here ]------------
[28397.410189] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.410472] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.411892] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.412148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.412454] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.412729] 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 68 48 8b 05 58 b5 85 01 e8
[28397.413379] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.413589] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.413800] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.414001] RBP: 0000000000000000 R08: ffff984b97ee6f88 R09: 0000000000000000
[28397.414197] R10: ffff984b97ee6a00 R11: ffff984b93232608 R12: ffff984b947c05b0
[28397.414389] R13: ffff984b949e2480 R14: ffff984b97ee6ea0 R15: ffff984b97ee6f48
[28397.414590] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.414853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.415032] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.415229] Call Trace:
[28397.415351]  
[28397.415466]  btrfs_run_delayed_refs+0x86/0x210
[28397.415625]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.415796]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.415972]  btrfs_commit_transaction+0x85e/0xad0
[28397.416129]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.416293]  ? vfs_fsync_range+0x90/0x90
[28397.416437]  iterate_supers+0x85/0xf0
[28397.416582]  ksys_sync+0x50/0x80
[28397.416726]  __do_sys_sync+0xa/0x10
[28397.416863]  do_syscall_64+0x38/0x90
[28397.417008]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.417169] RIP: 0033:0x7fdf8386c3ab
[28397.417305] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.417778] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.418025] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.418219] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.418410] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.418610] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.418816] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.419024]  
[28397.419139] irq event stamp: 0
[28397.419263] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.419442] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.419711] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.419964] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.420146] ---[ end trace 46b98d2c66c95459 ]---
[28397.420336] ------------[ cut here ]------------
[28397.420488] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.420810] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.422211] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.422460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.428242] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.428417] 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 68 48 8b 05 58 b5 85 01 e8
[28397.428883] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.429048] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.429240] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.429434] RBP: 0000000000000000 R08: ffff984b961450e8 R09: 0000000000000000
[28397.430494] R10: ffff984b97ee6e00 R11: ffff984b93232608 R12: ffff984b8475b1c0
[28397.430717] R13: ffff984b949e2480 R14: ffff984b96145000 R15: ffff984b961450a8
[28397.430915] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.431165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.431334] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.431530] Call Trace:
[28397.431654]  
[28397.431783]  btrfs_run_delayed_refs+0x86/0x210
[28397.431937]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.432095]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.432265]  btrfs_commit_transaction+0x85e/0xad0
[28397.432424]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.432592]  ? vfs_fsync_range+0x90/0x90
[28397.432747]  iterate_supers+0x85/0xf0
[28397.432888]  ksys_sync+0x50/0x80
[28397.433021]  __do_sys_sync+0xa/0x10
[28397.433156]  do_syscall_64+0x38/0x90
[28397.433300]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.433466] RIP: 0033:0x7fdf8386c3ab
[28397.433606] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.434072] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.434313] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.434505] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.434746] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.434959] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.435155] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.435353]  
[28397.435469] irq event stamp: 0
[28397.435603] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.435797] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.436048] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.436295] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.436477] ---[ end trace 46b98d2c66c9545a ]---
[28397.436738] ------------[ cut here ]------------
[28397.436897] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.437173] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.438568] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.438834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.439106] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.439345] 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 68 48 8b 05 58 b5 85 01 e8
[28397.440034] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.440242] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.440438] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.440662] RBP: 0000000000000000 R08: ffff984b96145848 R09: 0000000000000000
[28397.440869] R10: ffff984b96145000 R11: ffff984b93231e08 R12: ffff984b8475bd20
[28397.441069] R13: ffff984b949e2480 R14: ffff984b96145750 R15: ffff984b961457f8
[28397.441261] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.441549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.441744] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.441951] Call Trace:
[28397.442070]  
[28397.442185]  btrfs_run_delayed_refs+0x86/0x210
[28397.442339]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.442494]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.442664]  btrfs_commit_transaction+0x85e/0xad0
[28397.442830]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.443007]  ? vfs_fsync_range+0x90/0x90
[28397.443154]  iterate_supers+0x85/0xf0
[28397.443292]  ksys_sync+0x50/0x80
[28397.443421]  __do_sys_sync+0xa/0x10
[28397.443558]  do_syscall_64+0x38/0x90
[28397.443711]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.443891] RIP: 0033:0x7fdf8386c3ab
[28397.444032] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.444489] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.444741] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.444951] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.445147] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.445340] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.445535] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.445743]  
[28397.445857] irq event stamp: 0
[28397.445988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.446169] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.446416] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.446669] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.446858] ---[ end trace 46b98d2c66c9545b ]---
[28397.447079] ------------[ cut here ]------------
[28397.447235] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.447516] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.448903] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.449160] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.449409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.449586] 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 68 48 8b 05 58 b5 85 01 e8
[28397.450056] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.450219] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.450413] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.450608] RBP: 0000000000000000 R08: ffff984b97ee65c8 R09: 0000000000000000
[28397.450814] R10: ffff984b96145750 R11: ffff984b93231e08 R12: ffff984b947c0820
[28397.451010] R13: ffff984b949e2480 R14: ffff984b97ee64e0 R15: ffff984b97ee6588
[28397.451207] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.451455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.451629] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.451832] Call Trace:
[28397.451952]  
[28397.452070]  btrfs_run_delayed_refs+0x86/0x210
[28397.452221]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.452381]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.452588]  btrfs_commit_transaction+0x85e/0xad0
[28397.452768]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.452934]  ? vfs_fsync_range+0x90/0x90
[28397.453077]  iterate_supers+0x85/0xf0
[28397.453218]  ksys_sync+0x50/0x80
[28397.453352]  __do_sys_sync+0xa/0x10
[28397.453487]  do_syscall_64+0x38/0x90
[28397.453631]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.453805] RIP: 0033:0x7fdf8386c3ab
[28397.453944] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.454397] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.454637] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.454839] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.455035] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.455227] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.455421] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.455619]  
[28397.455746] irq event stamp: 0
[28397.455877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.456056] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.456301] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.456554] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.456746] ---[ end trace 46b98d2c66c9545c ]---
[28397.456931] ------------[ cut here ]------------
[28397.457089] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.457365] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.466077] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.466385] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.466661] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.466860] 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 68 48 8b 05 58 b5 85 01 e8
[28397.467351] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.467522] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.467749] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.467967] RBP: 0000000000000000 R08: ffff984b97ee6220 R09: 0000000000000000
[28397.468173] R10: ffff984b97ee6400 R11: ffff984b93232608 R12: ffff984b947c0f70
[28397.468373] R13: ffff984b949e2480 R14: ffff984b97ee6138 R15: ffff984b97ee61e0
[28397.468587] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.468861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.469043] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.469247] Call Trace:
[28397.469391]  
[28397.469510]  btrfs_run_delayed_refs+0x86/0x210
[28397.469670]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.469841]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.470011]  btrfs_commit_transaction+0x85e/0xad0
[28397.470170]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.470346]  ? vfs_fsync_range+0x90/0x90
[28397.470503]  iterate_supers+0x85/0xf0
[28397.470692]  ksys_sync+0x50/0x80
[28397.470830]  __do_sys_sync+0xa/0x10
[28397.470966]  do_syscall_64+0x38/0x90
[28397.471103]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.471267] RIP: 0033:0x7fdf8386c3ab
[28397.471408] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.471890] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.472130] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.472322] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.472516] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.472726] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.472922] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.473120]  
[28397.473233] irq event stamp: 0
[28397.473364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.473546] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.473813] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.474081] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.474260] ---[ end trace 46b98d2c66c9545d ]---
[28397.474448] ------------[ cut here ]------------
[28397.474610] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.474904] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.476294] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.476545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.476815] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.476985] 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 68 48 8b 05 58 b5 85 01 e8
[28397.477439] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.477608] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.477814] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.478011] RBP: 0000000000000000 R08: ffff984b96145970 R09: 0000000000000000
[28397.478207] R10: ffff984b97ee6100 R11: ffff984b93232608 R12: ffff984ae4c4e068
[28397.478403] R13: ffff984b949e2480 R14: ffff984b96145888 R15: ffff984b96145930
[28397.478602] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.478857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.479031] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.479228] Call Trace:
[28397.479349]  
[28397.479464]  btrfs_run_delayed_refs+0x86/0x210
[28397.479623]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.479792]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.479960]  btrfs_commit_transaction+0x85e/0xad0
[28397.480115]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.480282]  ? vfs_fsync_range+0x90/0x90
[28397.480428]  iterate_supers+0x85/0xf0
[28397.480569]  ksys_sync+0x50/0x80
[28397.480712]  __do_sys_sync+0xa/0x10
[28397.480852]  do_syscall_64+0x38/0x90
[28397.480991]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.481152] RIP: 0033:0x7fdf8386c3ab
[28397.481288] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.481765] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.482003] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.482196] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.482392] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.482591] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.482797] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.482998]  
[28397.483114] irq event stamp: 0
[28397.483240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.483422] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.483687] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.483963] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.484145] ---[ end trace 46b98d2c66c9545e ]---
[28397.484333] ------------[ cut here ]------------
[28397.484485] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.484776] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.486164] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.486417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.486673] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.486858] 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 68 48 8b 05 58 b5 85 01 e8
[28397.487331] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.487494] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.487705] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.487898] RBP: 0000000000000000 R08: ffff984b96145be0 R09: 0000000000000000
[28397.488092] R10: ffff984b96145888 R11: ffff984b93232608 R12: ffff984ae4c4e478
[28397.488283] R13: ffff984b949e2480 R14: ffff984b96145af8 R15: ffff984b96145ba0
[28397.488477] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.488740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.488915] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.489110] Call Trace:
[28397.489226]  
[28397.489343]  btrfs_run_delayed_refs+0x86/0x210
[28397.489495]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.490425]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.490613]  btrfs_commit_transaction+0x85e/0xad0
[28397.490785]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.490967]  ? vfs_fsync_range+0x90/0x90
[28397.491116]  iterate_supers+0x85/0xf0
[28397.491256]  ksys_sync+0x50/0x80
[28397.491391]  __do_sys_sync+0xa/0x10
[28397.491526]  do_syscall_64+0x38/0x90
[28397.491671]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.491848] RIP: 0033:0x7fdf8386c3ab
[28397.491990] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.492443] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.492693] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.492886] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.493080] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.493271] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.493465] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.493664]  
[28397.493788] irq event stamp: 0
[28397.493920] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.494099] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.494347] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.500166] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.500355] ---[ end trace 46b98d2c66c9545f ]---
[28397.501162] ------------[ cut here ]------------
[28397.501327] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.501608] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.503003] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.503253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.503512] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.503699] 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 68 48 8b 05 58 b5 85 01 e8
[28397.504171] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.504336] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.504530] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.504736] RBP: 0000000000000000 R08: ffff984b96145e50 R09: 0000000000000000
[28397.504933] R10: 0000000000000000 R11: 0000000000000000 R12: ffff984ae4c4e410
[28397.505127] R13: ffff984b949e2480 R14: ffff984b96145d68 R15: ffff984b96145e10
[28397.505321] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.505563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.505752] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.505947] Call Trace:
[28397.506065]  
[28397.506177]  ? btrfs_get_32+0x30/0xf0
[28397.506323]  ? __mutex_lock+0x80/0x8a0
[28397.506463]  ? __mutex_lock+0xda/0x8a0
[28397.506605]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.506775]  ? lock_release+0x1f0/0x2d0
[28397.506921]  btrfs_run_delayed_refs+0x86/0x210
[28397.507073]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.507232]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.507400]  btrfs_commit_transaction+0x85e/0xad0
[28397.507557]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.507738]  ? vfs_fsync_range+0x90/0x90
[28397.507882]  iterate_supers+0x85/0xf0
[28397.508024]  ksys_sync+0x50/0x80
[28397.508159]  __do_sys_sync+0xa/0x10
[28397.508294]  do_syscall_64+0x38/0x90
[28397.508434]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.508601] RIP: 0033:0x7fdf8386c3ab
[28397.508749] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.509205] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.509441] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.509635] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.509840] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.510034] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.510227] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.510423]  
[28397.510540] irq event stamp: 0
[28397.510674] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.510868] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.511114] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.511364] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.511544] ---[ end trace 46b98d2c66c95460 ]---
[28397.511746] ------------[ cut here ]------------
[28397.511905] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.512183] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.513581] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.513841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.514100] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.514270] 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 68 48 8b 05 58 b5 85 01 e8
[28397.514742] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.514911] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.515109] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.515304] RBP: 0000000000000000 R08: ffff984b96145700 R09: 0000000000000000
[28397.515499] R10: ffff984b96145d68 R11: ffff984b93232608 R12: ffff984ae4c4ebc8
[28397.515707] R13: ffff984b949e2480 R14: ffff984b96145618 R15: ffff984b961456c0
[28397.515902] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.516146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.516320] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.516518] Call Trace:
[28397.516670]  
[28397.516798]  ? __mutex_lock+0x80/0x8a0
[28397.516945]  ? __mutex_lock+0xda/0x8a0
[28397.517084]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.517240]  ? lock_release+0x1f0/0x2d0
[28397.517386]  btrfs_run_delayed_refs+0x86/0x210
[28397.517540]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.517713]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.517882]  btrfs_commit_transaction+0x85e/0xad0
[28397.518039]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.518210]  ? vfs_fsync_range+0x90/0x90
[28397.518355]  iterate_supers+0x85/0xf0
[28397.518493]  ksys_sync+0x50/0x80
[28397.518626]  __do_sys_sync+0xa/0x10
[28397.518776]  do_syscall_64+0x38/0x90
[28397.518915]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.519077] RIP: 0033:0x7fdf8386c3ab
[28397.519216] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.520493] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.520769] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.520970] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.521211] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.521420] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.521618] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.521829]  
[28397.521947] irq event stamp: 0
[28397.522082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.522266] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.522511] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.522780] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.522960] ---[ end trace 46b98d2c66c95461 ]---
[28397.523159] ------------[ cut here ]------------
[28397.523312] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.523701] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.525095] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.525469] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.525839] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.526084] 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 68 48 8b 05 58 b5 85 01 e8
[28397.526750] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.526987] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.527298] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.527586] RBP: 0000000000000000 R08: ffff984b96145970 R09: 0000000000000000
[28397.527880] R10: ffff984b96145618 R11: ffff984b93232608 R12: ffff984ae4c4e068
[28397.528160] R13: ffff984b949e2480 R14: ffff984b96145888 R15: ffff984b96145930
[28397.528441] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.528824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.529070] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.529352] Call Trace:
[28397.529529]  
[28397.529727]  ? __mutex_lock+0x80/0x8a0
[28397.529935]  ? __mutex_lock+0xda/0x8a0
[28397.530143]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.530369]  ? lock_release+0x1f0/0x2d0
[28397.530583]  btrfs_run_delayed_refs+0x86/0x210
[28397.530822]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.531056]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.531299]  btrfs_commit_transaction+0x85e/0xad0
[28397.531525]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.531783]  ? vfs_fsync_range+0x90/0x90
[28397.540318]  iterate_supers+0x85/0xf0
[28397.540526]  ksys_sync+0x50/0x80
[28397.540690]  __do_sys_sync+0xa/0x10
[28397.540831]  do_syscall_64+0x38/0x90
[28397.540971]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.541143] RIP: 0033:0x7fdf8386c3ab
[28397.541297] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.541790] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.542101] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.542296] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.542493] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.542705] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.542903] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.543114]  
[28397.543228] irq event stamp: 0
[28397.543359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.543541] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.543831] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.544126] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.544305] ---[ end trace 46b98d2c66c95462 ]---
[28397.544489] ------------[ cut here ]------------
[28397.544649] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.544947] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.546335] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.546595] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.546857] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.547029] 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 68 48 8b 05 58 b5 85 01 e8
[28397.547492] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.547659] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.547859] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.548054] RBP: 0000000000000000 R08: ffff984b96145d18 R09: 0000000000000000
[28397.548255] R10: ffff984b96145888 R11: ffff984b93232608 R12: ffff984ae4c4e750
[28397.548451] R13: ffff984b949e2480 R14: ffff984b96145c30 R15: ffff984b96145cd8
[28397.548651] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.548912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.549093] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.549292] Call Trace:
[28397.549417]  
[28397.549535]  ? __mutex_lock+0x80/0x8a0
[28397.550290]  ? __mutex_lock+0xda/0x8a0
[28397.550437]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.550606]  ? lock_release+0x1f0/0x2d0
[28397.550760]  btrfs_run_delayed_refs+0x86/0x210
[28397.550914]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.551078]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.551254]  btrfs_commit_transaction+0x85e/0xad0
[28397.551409]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.551581]  ? vfs_fsync_range+0x90/0x90
[28397.551736]  iterate_supers+0x85/0xf0
[28397.551880]  ksys_sync+0x50/0x80
[28397.552012]  __do_sys_sync+0xa/0x10
[28397.552154]  do_syscall_64+0x38/0x90
[28397.552294]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.552458] RIP: 0033:0x7fdf8386c3ab
[28397.552600] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.553074] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.553317] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.553511] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.553722] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.553916] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.554120] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.554320]  
[28397.554436] irq event stamp: 0
[28397.554564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.554762] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.555016] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.555272] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.555454] ---[ end trace 46b98d2c66c95463 ]---
[28397.555671] ------------[ cut here ]------------
[28397.555846] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.556137] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.557541] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.557807] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.558066] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.558236] 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 68 48 8b 05 58 b5 85 01 e8
[28397.558709] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.558876] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.559071] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.559262] RBP: ffff984bc7b94e80 R08: ffff984b96145368 R09: 0000000000000000
[28397.559456] R10: ffff984b96145c30 R11: ffff984b93232608 R12: ffff984ae4c4e9c0
[28397.559651] R13: ffff984b949e2480 R14: ffff984b96145270 R15: ffff984b96145318
[28397.559876] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.560146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.560320] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.560523] Call Trace:
[28397.560645]  
[28397.560808]  ? __mutex_lock+0x80/0x8a0
[28397.560953]  ? __mutex_lock+0xda/0x8a0
[28397.561092]  ? rcu_read_lock_sched_held+0x12/0x60
[28397.561248]  ? lock_release+0x1f0/0x2d0
[28397.561392]  btrfs_run_delayed_refs+0x86/0x210
[28397.561547]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.561718]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.561884]  btrfs_commit_transaction+0x85e/0xad0
[28397.562041]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.562211]  ? vfs_fsync_range+0x90/0x90
[28397.562366]  iterate_supers+0x85/0xf0
[28397.562505]  ksys_sync+0x50/0x80
[28397.562645]  __do_sys_sync+0xa/0x10
[28397.562801]  do_syscall_64+0x38/0x90
[28397.562940]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.563103] RIP: 0033:0x7fdf8386c3ab
[28397.563244] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.563710] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.563944] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.564138] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.564333] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.564524] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.564731] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.564938]  
[28397.565052] irq event stamp: 0
[28397.565182] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.565364] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.565613] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.565878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.566059] ---[ end trace 46b98d2c66c95464 ]---
[28397.566257] ------------[ cut here ]------------
[28397.566412] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.566714] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.568090] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.568359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.568614] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.568795] 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 68 48 8b 05 58 b5 85 01 e8
[28397.569247] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.574978] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.575176] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.575370] RBP: ffff984bc7b94960 R08: ffff984b961454a0 R09: 0000000000000000
[28397.575562] R10: ffff984b96145270 R11: ffff984b93232608 R12: ffff984ae4c4e1a0
[28397.575770] R13: ffff984b949e2480 R14: ffff984b961453a8 R15: ffff984b96145450
[28397.575965] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.576208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.576380] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.576580] Call Trace:
[28397.576710]  
[28397.576829]  btrfs_run_delayed_refs+0x86/0x210
[28397.576985]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.577140]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.577310]  btrfs_commit_transaction+0x85e/0xad0
[28397.577477]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.577652]  ? vfs_fsync_range+0x90/0x90
[28397.577842]  iterate_supers+0x85/0xf0
[28397.577986]  ksys_sync+0x50/0x80
[28397.578116]  __do_sys_sync+0xa/0x10
[28397.578254]  do_syscall_64+0x38/0x90
[28397.578392]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.578551] RIP: 0033:0x7fdf8386c3ab
[28397.578707] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.579169] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.579408] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.580348] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.580550] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.580766] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.580964] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.581160]  
[28397.581273] irq event stamp: 0
[28397.581400] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.581590] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.581853] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.582104] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.582286] ---[ end trace 46b98d2c66c95465 ]---
[28397.582491] ------------[ cut here ]------------
[28397.582709] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.583124] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.584912] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.585178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.585429] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.585607] 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 68 48 8b 05 58 b5 85 01 e8
[28397.586083] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.586248] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.586439] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.586638] RBP: ffff984bc7b94100 R08: ffff984b96145230 R09: 0000000000000000
[28397.586844] R10: ffff984b961453a8 R11: ffff984b93232608 R12: ffff984ae4c4e000
[28397.587042] R13: ffff984b949e2480 R14: ffff984b96145138 R15: ffff984b961451e0
[28397.587243] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.587494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.587667] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.587873] Call Trace:
[28397.587992]  
[28397.588121]  btrfs_run_delayed_refs+0x86/0x210
[28397.588275]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.588431]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.588604]  btrfs_commit_transaction+0x85e/0xad0
[28397.588774]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.588944]  ? vfs_fsync_range+0x90/0x90
[28397.589095]  iterate_supers+0x85/0xf0
[28397.589237]  ksys_sync+0x50/0x80
[28397.589370]  __do_sys_sync+0xa/0x10
[28397.589506]  do_syscall_64+0x38/0x90
[28397.589650]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.589823] RIP: 0033:0x7fdf8386c3ab
[28397.589962] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.590420] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.590665] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.590869] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.591107] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.591390] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.591690] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.591980]  
[28397.592152] irq event stamp: 0
[28397.592345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.592611] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.592995] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.593364] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.593627] ---[ end trace 46b98d2c66c95466 ]---
[28397.593970] ------------[ cut here ]------------
[28397.594238] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.594705] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.596568] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.596956] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.597337] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.597591] 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 68 48 8b 05 58 b5 85 01 e8
[28397.598246] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.598479] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.598777] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.599055] RBP: ffff984bc7b948e0 R08: ffff984b96145f98 R09: 0000000000000000
[28397.599372] R10: ffff984b96145138 R11: ffff984b93232608 R12: ffff984ae4c4e7b8
[28397.599661] R13: ffff984b949e2480 R14: ffff984b96145ea0 R15: ffff984b96145f48
[28397.599958] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.600308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.600559] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.600856] Call Trace:
[28397.601031]  
[28397.601203]  btrfs_run_delayed_refs+0x86/0x210
[28397.601429]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.601671]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.601926]  btrfs_commit_transaction+0x85e/0xad0
[28397.602149]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.602392]  ? vfs_fsync_range+0x90/0x90
[28397.602604]  iterate_supers+0x85/0xf0
[28397.602823]  ksys_sync+0x50/0x80
[28397.603020]  __do_sys_sync+0xa/0x10
[28397.603223]  do_syscall_64+0x38/0x90
[28397.603430]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.603672] RIP: 0033:0x7fdf8386c3ab
[28397.603893] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.604537] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.604842] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.605121] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.605399] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.605699] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.605983] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.606271]  
[28397.606439] irq event stamp: 0
[28397.606634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.606877] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.607245] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.607615] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.607896] ---[ end trace 46b98d2c66c95467 ]---
[28397.608167] ------------[ cut here ]------------
[28397.608388] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.608796] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.617099] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.617355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.617617] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.617801] 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 68 48 8b 05 58 b5 85 01 e8
[28397.618260] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.618425] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.618633] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.618847] RBP: ffff984bc7b94d80 R08: ffff984b961450f8 R09: 0000000000000000
[28397.619046] R10: ffff984b96145ea0 R11: ffff984b93232608 R12: ffff984ae4c4e4e0
[28397.619247] R13: ffff984b949e2480 R14: ffff984b96145000 R15: ffff984b961450a8
[28397.619442] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.619698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.619874] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.620073] Call Trace:
[28397.620200]  
[28397.620315]  btrfs_run_delayed_refs+0x86/0x210
[28397.620471]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.620638]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.620813]  btrfs_commit_transaction+0x85e/0xad0
[28397.620970]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.621145]  ? vfs_fsync_range+0x90/0x90
[28397.621290]  iterate_supers+0x85/0xf0
[28397.621435]  ksys_sync+0x50/0x80
[28397.621568]  __do_sys_sync+0xa/0x10
[28397.621721]  do_syscall_64+0x38/0x90
[28397.621863]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.622023] RIP: 0033:0x7fdf8386c3ab
[28397.622167] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.622631] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.622877] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.623080] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.623275] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.623471] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.623671] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.623881]  
[28397.623997] irq event stamp: 0
[28397.624130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.624314] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.624569] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.624831] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.625016] ---[ end trace 46b98d2c66c95468 ]---
[28397.625222] ------------[ cut here ]------------
[28397.625378] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.625659] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.627102] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.627357] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.627611] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.627794] 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 68 48 8b 05 58 b5 85 01 e8
[28397.628255] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.628417] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.628616] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.628818] RBP: ffff984bc7b94a00 R08: ffff984b96145bf0 R09: 0000000000000000
[28397.629013] R10: ffff984b96145000 R11: ffff984b93232608 R12: ffff984ae4c4e478
[28397.629204] R13: ffff984b949e2480 R14: ffff984b96145af8 R15: ffff984b96145ba0
[28397.629398] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.629651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.629833] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.630026] Call Trace:
[28397.630144]  
[28397.630261]  btrfs_run_delayed_refs+0x86/0x210
[28397.630413]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.630569]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.630751]  btrfs_commit_transaction+0x85e/0xad0
[28397.630909]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.631078]  ? vfs_fsync_range+0x90/0x90
[28397.631219]  iterate_supers+0x85/0xf0
[28397.631357]  ksys_sync+0x50/0x80
[28397.631491]  __do_sys_sync+0xa/0x10
[28397.631629]  do_syscall_64+0x38/0x90
[28397.631777]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.631941] RIP: 0033:0x7fdf8386c3ab
[28397.632079] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.632529] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.632777] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.632968] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.633227] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.633475] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.633688] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.633884]  
[28397.633997] irq event stamp: 0
[28397.634126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.634304] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.634550] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.634818] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.634998] ---[ end trace 46b98d2c66c95469 ]---
[28397.635181] ------------[ cut here ]------------
[28397.635338] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.635623] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.637001] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.637255] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.637525] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.637713] 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 68 48 8b 05 58 b5 85 01 e8
[28397.638164] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.638326] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.638521] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.638729] RBP: 0000000000000000 R08: ffff984b961455c8 R09: 0000000000000000
[28397.638924] R10: ffff984b96145af8 R11: ffff984b93232608 R12: ffff984ae4c4eb60
[28397.639119] R13: ffff984b949e2480 R14: ffff984b961454e0 R15: ffff984b96145588
[28397.639313] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.639559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.640418] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.640627] Call Trace:
[28397.640759]  
[28397.640879]  btrfs_run_delayed_refs+0x86/0x210
[28397.641033]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.641193]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.641387]  btrfs_commit_transaction+0x85e/0xad0
[28397.641600]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.641829]  ? vfs_fsync_range+0x90/0x90
[28397.642008]  iterate_supers+0x85/0xf0
[28397.642177]  ksys_sync+0x50/0x80
[28397.642309]  __do_sys_sync+0xa/0x10
[28397.642446]  do_syscall_64+0x38/0x90
[28397.642595]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.642769] RIP: 0033:0x7fdf8386c3ab
[28397.642907] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.643556] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.643881] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.644143] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.644406] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.644654] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.644916] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.645200]  
[28397.645368] irq event stamp: 0
[28397.645552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.645829] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.646196] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.646561] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.646793] ---[ end trace 46b98d2c66c9546a ]---
[28397.647077] ------------[ cut here ]------------
[28397.647295] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.656023] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.658048] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.658423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.658810] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.659066] 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 68 48 8b 05 58 b5 85 01 e8
[28397.659746] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.659983] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.660261] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.660544] RBP: 0000000000000000 R08: ffff984b96145aa8 R09: 0000000000000000
[28397.660849] R10: ffff984b961454e0 R11: ffff984b93232608 R12: ffff984ae4c4e820
[28397.661138] R13: ffff984b949e2480 R14: ffff984b961459c0 R15: ffff984b96145a68
[28397.661420] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.661790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.661961] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.662174] Call Trace:
[28397.662297]  
[28397.662416]  btrfs_run_delayed_refs+0x86/0x210
[28397.662566]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.662744]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.662969]  btrfs_commit_transaction+0x85e/0xad0
[28397.663143]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.663309]  ? vfs_fsync_range+0x90/0x90
[28397.663453]  iterate_supers+0x85/0xf0
[28397.663601]  ksys_sync+0x50/0x80
[28397.663766]  __do_sys_sync+0xa/0x10
[28397.663905]  do_syscall_64+0x38/0x90
[28397.664045]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.664214] RIP: 0033:0x7fdf8386c3ab
[28397.664406] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.664892] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.665143] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.665336] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.665541] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.665793] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.666039] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.666319]  
[28397.666489] irq event stamp: 0
[28397.666688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.666919] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.667198] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.667473] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.667661] ---[ end trace 46b98d2c66c9546b ]---
[28397.667870] ------------[ cut here ]------------
[28397.668088] WARNING: CPU: 0 PID: 1493020 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[28397.668366] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt snd_hda_codec_generic iTCO_vendor_support snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep intel_rapl_common snd_hda_core joydev snd_pcm i2c_i801 i2c_smbus snd_timer snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[28397.670654] CPU: 0 PID: 1493020 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #527
[28397.670916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28397.671249] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[28397.671420] 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 68 48 8b 05 58 b5 85 01 e8
[28397.671903] RSP: 0018:ffffb5a6c4187cb0 EFLAGS: 00010202
[28397.672078] RAX: 000000000000000d RBX: ffff984b86c9b000 RCX: 0000000000000000
[28397.672275] RDX: 0000000000000001 RSI: ffffffff975b5d6a RDI: 00000000ffffffff
[28397.672519] RBP: 0000000000000000 R08: ffff984b96145848 R09: 0000000000000000
[28397.672730] R10: ffff984b961459c0 R11: ffff984b93232608 R12: ffff984b8475b1c0
[28397.672921] R13: ffff984b949e2480 R14: ffff984b96145750 R15: ffff984b961457f8
[28397.673125] FS:  00007fdf83770740(0000) GS:ffff984bfbc00000(0000) knlGS:0000000000000000
[28397.673368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28397.673555] CR2: 00007f2da1ef653c CR3: 000000010588a003 CR4: 0000000000370ef0
[28397.673813] Call Trace:
[28397.673932]  
[28397.674048]  btrfs_run_delayed_refs+0x86/0x210
[28397.674210]  ? __mutex_unlock_slowpath+0x35/0x260
[28397.674366]  btrfs_start_dirty_block_groups+0x2af/0x540
[28397.674531]  btrfs_commit_transaction+0x85e/0xad0
[28397.674704]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[28397.674918]  ? vfs_fsync_range+0x90/0x90
[28397.675079]  iterate_supers+0x85/0xf0
[28397.675225]  ksys_sync+0x50/0x80
[28397.675358]  __do_sys_sync+0xa/0x10
[28397.675496]  do_syscall_64+0x38/0x90
[28397.675639]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[28397.675811] RIP: 0033:0x7fdf8386c3ab
[28397.675956] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28397.676475] RSP: 002b:00007ffd8de2aa08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28397.676728] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fdf8386c3ab
[28397.676923] RDX: 00000000ffffffff RSI: 000000001d6df236 RDI: 000000000000010b
[28397.677133] RBP: 028f5c28f5c28f5c R08: 000000000000001d R09: 00007ffd8de2a078
[28397.677324] R10: fffffffffffffb0c R11: 0000000000000202 R12: 000000000000010b
[28397.677528] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fdf837706c8
[28397.677790]  
[28397.677907] irq event stamp: 0
[28397.678036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28397.678219] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[28397.678465] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[28397.678733] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28397.678913] ---[ end trace 46b98d2c66c9546c ]---
[28397.741425] BTRFS info (device dm-11): flagging fs with big metadata feature
[28397.741671] BTRFS info (device dm-11): use zstd compression, level 3
[28397.741901] BTRFS info (device dm-11): turning on async discard
[28397.742170] BTRFS info (device dm-11): disk space caching is enabled
[28397.742390] BTRFS info (device dm-11): has skinny extents
[28399.755021] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28399.755362] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[28399.755883] BTRFS error (device dm-11): error writing primary super block to device 1
[28399.756180] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[28399.756514] BTRFS info (device dm-11): forced readonly
[28399.756722] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28399.757018] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28399.758470] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[28399.758734] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[28399.760653] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[28399.864369] BTRFS info (device dm-11): flagging fs with big metadata feature
[28399.864598] BTRFS info (device dm-11): use zstd compression, level 3
[28399.864812] BTRFS info (device dm-11): turning on async discard
[28399.864998] BTRFS info (device dm-11): disk space caching is enabled
[28399.865179] BTRFS info (device dm-11): has skinny extents