[20720.449936] run fstests generic/311 at 2022-04-02 02:35:51
[20721.016523] BTRFS: device fsid c6ad7dcf-016d-4101-b955-3a96e60f584a devid 1 transid 6 /dev/mapper/vg0-lv7 scanned by mkfs.btrfs (816520)
[20721.127027] BTRFS info (device dm-9): flagging fs with big metadata feature
[20721.127248] BTRFS info (device dm-9): use zlib compression, level 3
[20721.127439] BTRFS info (device dm-9): using free space tree
[20721.127624] BTRFS info (device dm-9): has skinny extents
[20721.129399] BTRFS info (device dm-9): checking UUID tree
[20721.386983] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20721.387755] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20721.436673] BTRFS info (device dm-9): flagging fs with big metadata feature
[20721.436893] BTRFS info (device dm-9): use zlib compression, level 3
[20721.437075] BTRFS info (device dm-9): using free space tree
[20721.437242] BTRFS info (device dm-9): has skinny extents
[20721.438749] BTRFS info (device dm-9): start tree-log replay
[20721.452148] BTRFS info (device dm-9): checking UUID tree
[20721.494129] BTRFS info (device dm-9): flagging fs with big metadata feature
[20721.494354] BTRFS info (device dm-9): use zlib compression, level 3
[20721.494536] BTRFS info (device dm-9): using free space tree
[20721.494721] BTRFS info (device dm-9): has skinny extents
[20721.767929] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20721.768944] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20721.821729] BTRFS info (device dm-9): flagging fs with big metadata feature
[20721.821947] BTRFS info (device dm-9): use zlib compression, level 3
[20721.822129] BTRFS info (device dm-9): using free space tree
[20721.822300] BTRFS info (device dm-9): has skinny extents
[20721.824098] BTRFS info (device dm-9): start tree-log replay
[20721.884942] BTRFS info (device dm-9): flagging fs with big metadata feature
[20721.890692] BTRFS info (device dm-9): use zlib compression, level 3
[20721.890876] BTRFS info (device dm-9): using free space tree
[20721.891044] BTRFS info (device dm-9): has skinny extents
[20722.067206] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20722.067960] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20722.118309] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.118532] BTRFS info (device dm-9): use zlib compression, level 3
[20722.118731] BTRFS info (device dm-9): using free space tree
[20722.118902] BTRFS info (device dm-9): has skinny extents
[20722.120426] BTRFS info (device dm-9): start tree-log replay
[20722.178154] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.178377] BTRFS info (device dm-9): use zlib compression, level 3
[20722.178561] BTRFS info (device dm-9): using free space tree
[20722.178748] BTRFS info (device dm-9): has skinny extents
[20722.404113] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20722.405132] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20722.455678] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.455892] BTRFS info (device dm-9): use zlib compression, level 3
[20722.456077] BTRFS info (device dm-9): using free space tree
[20722.456247] BTRFS info (device dm-9): has skinny extents
[20722.457638] BTRFS info (device dm-9): start tree-log replay
[20722.528178] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.528399] BTRFS info (device dm-9): use zlib compression, level 3
[20722.528597] BTRFS info (device dm-9): using free space tree
[20722.528769] BTRFS info (device dm-9): has skinny extents
[20722.596874] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20722.597624] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20722.650114] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.650335] BTRFS info (device dm-9): use zlib compression, level 3
[20722.650516] BTRFS info (device dm-9): using free space tree
[20722.650702] BTRFS info (device dm-9): has skinny extents
[20722.652494] BTRFS info (device dm-9): start tree-log replay
[20722.728448] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.728761] BTRFS info (device dm-9): use zlib compression, level 3
[20722.728946] BTRFS info (device dm-9): using free space tree
[20722.729114] BTRFS info (device dm-9): has skinny extents
[20722.886796] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20722.887595] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20722.936328] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.936543] BTRFS info (device dm-9): use zlib compression, level 3
[20722.936752] BTRFS info (device dm-9): using free space tree
[20722.936927] BTRFS info (device dm-9): has skinny extents
[20722.990795] BTRFS info (device dm-9): flagging fs with big metadata feature
[20722.991016] BTRFS info (device dm-9): use zlib compression, level 3
[20722.991202] BTRFS info (device dm-9): using free space tree
[20722.991385] BTRFS info (device dm-9): has skinny extents
[20723.076645] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20723.077369] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20723.131378] BTRFS info (device dm-9): flagging fs with big metadata feature
[20723.131610] BTRFS info (device dm-9): use zlib compression, level 3
[20723.131793] BTRFS info (device dm-9): using free space tree
[20723.131958] BTRFS info (device dm-9): has skinny extents
[20723.133657] BTRFS info (device dm-9): start tree-log replay
[20723.200425] BTRFS info (device dm-9): flagging fs with big metadata feature
[20723.200756] BTRFS info (device dm-9): use zlib compression, level 3
[20723.201022] BTRFS info (device dm-9): using free space tree
[20723.201268] BTRFS info (device dm-9): has skinny extents
[20723.327971] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20723.329109] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20723.378707] BTRFS info (device dm-9): flagging fs with big metadata feature
[20723.378924] BTRFS info (device dm-9): use zlib compression, level 3
[20723.379105] BTRFS info (device dm-9): using free space tree
[20723.379274] BTRFS info (device dm-9): has skinny extents
[20723.381293] BTRFS info (device dm-9): start tree-log replay
[20723.439837] BTRFS info (device dm-9): flagging fs with big metadata feature
[20723.440058] BTRFS info (device dm-9): use zlib compression, level 3
[20723.440244] BTRFS info (device dm-9): using free space tree
[20723.440431] BTRFS info (device dm-9): has skinny extents
[20723.504136] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20723.505034] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20723.562983] BTRFS info (device dm-9): flagging fs with big metadata feature
[20725.522512] _btrfs_printk: 96 callbacks suppressed
[20725.522515] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20725.523448] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20725.580076] BTRFS info (device dm-9): flagging fs with big metadata feature
[20725.580298] BTRFS info (device dm-9): use zlib compression, level 3
[20725.580479] BTRFS info (device dm-9): using free space tree
[20725.580662] BTRFS info (device dm-9): has skinny extents
[20725.582757] BTRFS info (device dm-9): start tree-log replay
[20725.692606] BTRFS info (device dm-9): flagging fs with big metadata feature
[20725.692824] BTRFS info (device dm-9): use zlib compression, level 3
[20725.693008] BTRFS info (device dm-9): using free space tree
[20725.693176] BTRFS info (device dm-9): has skinny extents
[20725.781907] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20725.782674] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20725.843483] BTRFS info (device dm-9): flagging fs with big metadata feature
[20725.843719] BTRFS info (device dm-9): use zlib compression, level 3
[20725.843902] BTRFS info (device dm-9): using free space tree
[20725.844067] BTRFS info (device dm-9): has skinny extents
[20725.845752] BTRFS info (device dm-9): start tree-log replay
[20725.934792] BTRFS info (device dm-9): flagging fs with big metadata feature
[20725.935015] BTRFS info (device dm-9): use zlib compression, level 3
[20725.935199] BTRFS info (device dm-9): using free space tree
[20725.935385] BTRFS info (device dm-9): has skinny extents
[20726.090948] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20726.091998] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20726.150903] BTRFS info (device dm-9): flagging fs with big metadata feature
[20726.151123] BTRFS info (device dm-9): use zlib compression, level 3
[20726.151316] BTRFS info (device dm-9): using free space tree
[20726.151486] BTRFS info (device dm-9): has skinny extents
[20726.153630] BTRFS info (device dm-9): start tree-log replay
[20726.253342] BTRFS info (device dm-9): flagging fs with big metadata feature
[20726.253605] BTRFS info (device dm-9): use zlib compression, level 3
[20726.253791] BTRFS info (device dm-9): using free space tree
[20726.253960] BTRFS info (device dm-9): has skinny extents
[20726.471392] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20726.472145] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20726.528221] BTRFS info (device dm-9): flagging fs with big metadata feature
[20726.528443] BTRFS info (device dm-9): use zlib compression, level 3
[20726.528675] BTRFS info (device dm-9): using free space tree
[20726.528848] BTRFS info (device dm-9): has skinny extents
[20726.530642] BTRFS info (device dm-9): start tree-log replay
[20726.659320] BTRFS info (device dm-9): flagging fs with big metadata feature
[20726.659564] BTRFS info (device dm-9): use zlib compression, level 3
[20726.659750] BTRFS info (device dm-9): using free space tree
[20726.659921] BTRFS info (device dm-9): has skinny extents
[20726.893233] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20726.894047] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20726.948430] BTRFS info (device dm-9): flagging fs with big metadata feature
[20726.948764] BTRFS info (device dm-9): use zlib compression, level 3
[20726.949035] BTRFS info (device dm-9): using free space tree
[20726.949205] BTRFS info (device dm-9): has skinny extents
[20726.950922] BTRFS info (device dm-9): start tree-log replay
[20727.033659] BTRFS info (device dm-9): flagging fs with big metadata feature
[20727.033875] BTRFS info (device dm-9): use zlib compression, level 3
[20727.034059] BTRFS info (device dm-9): using free space tree
[20727.034231] BTRFS info (device dm-9): has skinny extents
[20727.397523] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20727.398282] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20727.448908] BTRFS info (device dm-9): flagging fs with big metadata feature
[20727.449133] BTRFS info (device dm-9): use zlib compression, level 3
[20727.449333] BTRFS info (device dm-9): using free space tree
[20727.449505] BTRFS info (device dm-9): has skinny extents
[20727.451245] BTRFS info (device dm-9): start tree-log replay
[20727.588467] BTRFS info (device dm-9): flagging fs with big metadata feature
[20727.588729] BTRFS info (device dm-9): use zlib compression, level 3
[20727.588915] BTRFS info (device dm-9): using free space tree
[20727.589089] BTRFS info (device dm-9): has skinny extents
[20727.850406] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20727.851187] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20727.901807] BTRFS info (device dm-9): flagging fs with big metadata feature
[20727.902026] BTRFS info (device dm-9): use zlib compression, level 3
[20727.902210] BTRFS info (device dm-9): using free space tree
[20727.902391] BTRFS info (device dm-9): has skinny extents
[20727.904252] BTRFS info (device dm-9): start tree-log replay
[20728.031468] BTRFS info (device dm-9): flagging fs with big metadata feature
[20728.031851] BTRFS info (device dm-9): use zlib compression, level 3
[20728.032141] BTRFS info (device dm-9): using free space tree
[20728.032414] BTRFS info (device dm-9): has skinny extents
[20728.296940] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20728.297707] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20728.359271] BTRFS info (device dm-9): flagging fs with big metadata feature
[20728.359493] BTRFS info (device dm-9): use zlib compression, level 3
[20728.359690] BTRFS info (device dm-9): using free space tree
[20728.359857] BTRFS info (device dm-9): has skinny extents
[20728.361752] BTRFS info (device dm-9): start tree-log replay
[20728.456288] BTRFS info (device dm-9): flagging fs with big metadata feature
[20728.456512] BTRFS info (device dm-9): use zlib compression, level 3
[20728.456713] BTRFS info (device dm-9): using free space tree
[20728.456885] BTRFS info (device dm-9): has skinny extents
[20728.707912] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20728.708687] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20728.772520] BTRFS info (device dm-9): flagging fs with big metadata feature
[20728.772847] BTRFS info (device dm-9): use zlib compression, level 3
[20728.773070] BTRFS info (device dm-9): using free space tree
[20728.773238] BTRFS info (device dm-9): has skinny extents
[20728.775441] BTRFS info (device dm-9): start tree-log replay
[20728.901925] BTRFS info (device dm-9): flagging fs with big metadata feature
[20728.902157] BTRFS info (device dm-9): use zlib compression, level 3
[20728.902363] BTRFS info (device dm-9): using free space tree
[20728.902576] BTRFS info (device dm-9): has skinny extents
[20729.179210] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20730.628938] _btrfs_printk: 43 callbacks suppressed
[20730.628942] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20730.629937] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20730.679751] BTRFS info (device dm-9): flagging fs with big metadata feature
[20730.679965] BTRFS info (device dm-9): use zlib compression, level 3
[20730.680142] BTRFS info (device dm-9): using free space tree
[20730.680318] BTRFS info (device dm-9): has skinny extents
[20730.682117] BTRFS info (device dm-9): start tree-log replay
[20730.759945] BTRFS info (device dm-9): flagging fs with big metadata feature
[20730.760160] BTRFS info (device dm-9): use zlib compression, level 3
[20730.760343] BTRFS info (device dm-9): using free space tree
[20730.760528] BTRFS info (device dm-9): has skinny extents
[20731.057115] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20731.057868] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20731.106264] BTRFS info (device dm-9): flagging fs with big metadata feature
[20731.106480] BTRFS info (device dm-9): use zlib compression, level 3
[20731.106681] BTRFS info (device dm-9): using free space tree
[20731.106850] BTRFS info (device dm-9): has skinny extents
[20731.108407] BTRFS info (device dm-9): start tree-log replay
[20731.197806] BTRFS info (device dm-9): flagging fs with big metadata feature
[20731.198024] BTRFS info (device dm-9): use zlib compression, level 3
[20731.198204] BTRFS info (device dm-9): using free space tree
[20731.198375] BTRFS info (device dm-9): has skinny extents
[20731.623435] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20731.624170] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20731.690462] BTRFS info (device dm-9): flagging fs with big metadata feature
[20731.690692] BTRFS info (device dm-9): use zlib compression, level 3
[20731.690874] BTRFS info (device dm-9): using free space tree
[20731.691039] BTRFS info (device dm-9): has skinny extents
[20731.693265] BTRFS info (device dm-9): start tree-log replay
[20731.928087] BTRFS info (device dm-9): flagging fs with big metadata feature
[20731.928322] BTRFS info (device dm-9): use zlib compression, level 3
[20731.928548] BTRFS info (device dm-9): using free space tree
[20731.928727] BTRFS info (device dm-9): has skinny extents
[20732.442922] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20732.443719] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20732.507120] BTRFS info (device dm-9): flagging fs with big metadata feature
[20732.507343] BTRFS info (device dm-9): use zlib compression, level 3
[20732.507542] BTRFS info (device dm-9): using free space tree
[20732.507712] BTRFS info (device dm-9): has skinny extents
[20732.509889] BTRFS info (device dm-9): start tree-log replay
[20732.684552] BTRFS info (device dm-9): flagging fs with big metadata feature
[20732.684772] BTRFS info (device dm-9): use zlib compression, level 3
[20732.684956] BTRFS info (device dm-9): using free space tree
[20732.685127] BTRFS info (device dm-9): has skinny extents
[20733.093357] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20733.094158] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20733.154776] BTRFS info (device dm-9): flagging fs with big metadata feature
[20733.154997] BTRFS info (device dm-9): use zlib compression, level 3
[20733.155178] BTRFS info (device dm-9): using free space tree
[20733.155348] BTRFS info (device dm-9): has skinny extents
[20733.156885] BTRFS info (device dm-9): start tree-log replay
[20733.280373] BTRFS info (device dm-9): flagging fs with big metadata feature
[20733.280625] BTRFS info (device dm-9): use zlib compression, level 3
[20733.280816] BTRFS info (device dm-9): using free space tree
[20733.280989] BTRFS info (device dm-9): has skinny extents
[20733.663958] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20733.664719] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20733.727829] BTRFS info (device dm-9): flagging fs with big metadata feature
[20733.728049] BTRFS info (device dm-9): use zlib compression, level 3
[20733.728241] BTRFS info (device dm-9): using free space tree
[20733.728408] BTRFS info (device dm-9): has skinny extents
[20733.730640] BTRFS info (device dm-9): start tree-log replay
[20733.918273] BTRFS info (device dm-9): flagging fs with big metadata feature
[20733.918512] BTRFS info (device dm-9): use zlib compression, level 3
[20733.918698] BTRFS info (device dm-9): using free space tree
[20733.918867] BTRFS info (device dm-9): has skinny extents
[20734.308302] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20734.309056] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20734.359901] BTRFS info (device dm-9): flagging fs with big metadata feature
[20734.360117] BTRFS info (device dm-9): use zlib compression, level 3
[20734.360309] BTRFS info (device dm-9): using free space tree
[20734.360473] BTRFS info (device dm-9): has skinny extents
[20734.362114] BTRFS info (device dm-9): start tree-log replay
[20734.454802] BTRFS info (device dm-9): flagging fs with big metadata feature
[20734.455026] BTRFS info (device dm-9): use zlib compression, level 3
[20734.455215] BTRFS info (device dm-9): using free space tree
[20734.455384] BTRFS info (device dm-9): has skinny extents
[20734.744739] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20734.745537] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20734.795922] BTRFS info (device dm-9): flagging fs with big metadata feature
[20734.796143] BTRFS info (device dm-9): use zlib compression, level 3
[20734.797013] BTRFS info (device dm-9): using free space tree
[20734.797187] BTRFS info (device dm-9): has skinny extents
[20734.798694] BTRFS info (device dm-9): start tree-log replay
[20734.980444] BTRFS info (device dm-9): flagging fs with big metadata feature
[20734.980680] BTRFS info (device dm-9): use zlib compression, level 3
[20734.980869] BTRFS info (device dm-9): using free space tree
[20734.981041] BTRFS info (device dm-9): has skinny extents
[20735.251579] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20735.252307] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20735.300211] BTRFS info (device dm-9): flagging fs with big metadata feature
[20735.300428] BTRFS info (device dm-9): use zlib compression, level 3
[20735.300630] BTRFS info (device dm-9): using free space tree
[20735.300802] BTRFS info (device dm-9): has skinny extents
[20735.302443] BTRFS info (device dm-9): start tree-log replay
[20735.384370] BTRFS info (device dm-9): flagging fs with big metadata feature
[20735.384598] BTRFS info (device dm-9): use zlib compression, level 3
[20735.384779] BTRFS info (device dm-9): using free space tree
[20735.384947] BTRFS info (device dm-9): has skinny extents
[20735.721899] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20735.722959] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20735.773926] BTRFS info (device dm-9): flagging fs with big metadata feature
[20735.774143] BTRFS info (device dm-9): use zlib compression, level 3
[20735.774336] BTRFS info (device dm-9): using free space tree
[20735.774524] BTRFS info (device dm-9): has skinny extents
[20735.776158] BTRFS info (device dm-9): start tree-log replay
[20735.904221] BTRFS info (device dm-9): flagging fs with big metadata feature
[20735.904448] BTRFS info (device dm-9): use zlib compression, level 3
[20735.904661] BTRFS info (device dm-9): using free space tree
[20735.904850] BTRFS info (device dm-9): has skinny extents
[20736.014960] fsync-tester (819161): drop_caches: 3
[20736.123449] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20736.124238] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20736.196322] BTRFS info (device dm-9): flagging fs with big metadata feature
[20736.196565] BTRFS info (device dm-9): use zlib compression, level 3
[20736.196754] BTRFS info (device dm-9): using free space tree
[20736.196924] BTRFS info (device dm-9): has skinny extents
[20736.198535] BTRFS info (device dm-9): start tree-log replay
[20736.340334] BTRFS info (device dm-9): flagging fs with big metadata feature
[20736.340572] BTRFS info (device dm-9): use zlib compression, level 3
[20736.340759] BTRFS info (device dm-9): using free space tree
[20736.340928] BTRFS info (device dm-9): has skinny extents
[20736.398346] fsync-tester (819226): drop_caches: 3
[20736.591005] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20736.591895] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20736.663280] BTRFS info (device dm-9): flagging fs with big metadata feature
[20736.663525] BTRFS info (device dm-9): use zlib compression, level 3
[20736.663711] BTRFS info (device dm-9): using free space tree
[20736.663875] BTRFS info (device dm-9): has skinny extents
[20736.666186] BTRFS info (device dm-9): start tree-log replay
[20736.933194] BTRFS info (device dm-9): flagging fs with big metadata feature
[20736.933435] BTRFS info (device dm-9): use zlib compression, level 3
[20736.933639] BTRFS info (device dm-9): using free space tree
[20736.933809] BTRFS info (device dm-9): has skinny extents
[20736.966629] fsync-tester (819291): drop_caches: 3
[20737.099232] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20737.100021] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20737.168591] BTRFS info (device dm-9): flagging fs with big metadata feature
[20737.168828] BTRFS info (device dm-9): use zlib compression, level 3
[20737.169029] BTRFS info (device dm-9): using free space tree
[20737.169217] BTRFS info (device dm-9): has skinny extents
[20737.171385] BTRFS info (device dm-9): start tree-log replay
[20737.323225] BTRFS info (device dm-9): flagging fs with big metadata feature
[20737.323440] BTRFS info (device dm-9): use zlib compression, level 3
[20737.323641] BTRFS info (device dm-9): using free space tree
[20737.323811] BTRFS info (device dm-9): has skinny extents
[20737.380647] fsync-tester (819356): drop_caches: 3
[20737.586197] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20737.586958] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20737.652581] BTRFS info (device dm-9): flagging fs with big metadata feature
[20737.652818] BTRFS info (device dm-9): use zlib compression, level 3
[20737.653077] BTRFS info (device dm-9): using free space tree
[20737.653254] BTRFS info (device dm-9): has skinny extents
[20737.655419] BTRFS info (device dm-9): start tree-log replay
[20737.823770] BTRFS info (device dm-9): flagging fs with big metadata feature
[20737.823987] BTRFS info (device dm-9): use zlib compression, level 3
[20737.824170] BTRFS info (device dm-9): using free space tree
[20737.824339] BTRFS info (device dm-9): has skinny extents
[20737.933465] fsync-tester (819421): drop_caches: 3
[20738.064693] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20738.065433] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20738.132396] BTRFS info (device dm-9): flagging fs with big metadata feature
[20738.132630] BTRFS info (device dm-9): use zlib compression, level 3
[20738.132815] BTRFS info (device dm-9): using free space tree
[20738.132985] BTRFS info (device dm-9): has skinny extents
[20738.134804] BTRFS info (device dm-9): start tree-log replay
[20738.279740] BTRFS info (device dm-9): flagging fs with big metadata feature
[20738.279947] BTRFS info (device dm-9): use zlib compression, level 3
[20738.280128] BTRFS info (device dm-9): using free space tree
[20738.280299] BTRFS info (device dm-9): has skinny extents
[20738.387800] fsync-tester (819486): drop_caches: 3
[20738.538287] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20738.539062] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20738.610694] BTRFS info (device dm-9): flagging fs with big metadata feature
[20738.610913] BTRFS info (device dm-9): use zlib compression, level 3
[20738.611101] BTRFS info (device dm-9): using free space tree
[20738.611275] BTRFS info (device dm-9): has skinny extents
[20738.613174] BTRFS info (device dm-9): start tree-log replay
[20738.789653] BTRFS info (device dm-9): flagging fs with big metadata feature
[20738.789865] BTRFS info (device dm-9): use zlib compression, level 3
[20738.790049] BTRFS info (device dm-9): using free space tree
[20738.790233] BTRFS info (device dm-9): has skinny extents
[20738.886314] fsync-tester (819551): drop_caches: 3
[20739.022038] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20739.022849] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20739.095670] BTRFS info (device dm-9): flagging fs with big metadata feature
[20739.095883] BTRFS info (device dm-9): use zlib compression, level 3
[20739.096065] BTRFS info (device dm-9): using free space tree
[20739.096283] BTRFS info (device dm-9): has skinny extents
[20739.099706] BTRFS info (device dm-9): start tree-log replay
[20739.261473] BTRFS info (device dm-9): flagging fs with big metadata feature
[20739.261707] BTRFS info (device dm-9): use zlib compression, level 3
[20739.261891] BTRFS info (device dm-9): using free space tree
[20739.262062] BTRFS info (device dm-9): has skinny extents
[20739.345135] fsync-tester (819616): drop_caches: 3
[20739.575136] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20739.575891] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20739.646493] BTRFS info (device dm-9): flagging fs with big metadata feature
[20739.646716] BTRFS info (device dm-9): use zlib compression, level 3
[20739.646897] BTRFS info (device dm-9): using free space tree
[20739.647065] BTRFS info (device dm-9): has skinny extents
[20739.649133] BTRFS info (device dm-9): start tree-log replay
[20739.854724] BTRFS info (device dm-9): flagging fs with big metadata feature
[20739.854951] BTRFS info (device dm-9): use zlib compression, level 3
[20739.855148] BTRFS info (device dm-9): using free space tree
[20739.855322] BTRFS info (device dm-9): has skinny extents
[20739.978570] fsync-tester (819681): drop_caches: 3
[20740.051473] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20740.399220] fsync-tester (819746): drop_caches: 3
[20740.838006] fsync-tester (819811): drop_caches: 3
[20740.958683] _btrfs_printk: 21 callbacks suppressed
[20740.958686] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20740.959652] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20741.020143] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.020358] BTRFS info (device dm-9): use zlib compression, level 3
[20741.020562] BTRFS info (device dm-9): using free space tree
[20741.020737] BTRFS info (device dm-9): has skinny extents
[20741.023420] BTRFS info (device dm-9): start tree-log replay
[20741.170072] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.170295] BTRFS info (device dm-9): use zlib compression, level 3
[20741.170494] BTRFS info (device dm-9): using free space tree
[20741.170665] BTRFS info (device dm-9): has skinny extents
[20741.294515] fsync-tester (819876): drop_caches: 3
[20741.403108] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20741.403986] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20741.469620] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.469834] BTRFS info (device dm-9): use zlib compression, level 3
[20741.470017] BTRFS info (device dm-9): using free space tree
[20741.470208] BTRFS info (device dm-9): has skinny extents
[20741.472247] BTRFS info (device dm-9): start tree-log replay
[20741.609894] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.610105] BTRFS info (device dm-9): use zlib compression, level 3
[20741.610291] BTRFS info (device dm-9): using free space tree
[20741.610479] BTRFS info (device dm-9): has skinny extents
[20741.750580] fsync-tester (819942): drop_caches: 3
[20741.804638] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20741.805386] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20741.869329] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.869563] BTRFS info (device dm-9): use zlib compression, level 3
[20741.869747] BTRFS info (device dm-9): using free space tree
[20741.869915] BTRFS info (device dm-9): has skinny extents
[20741.871372] BTRFS info (device dm-9): start tree-log replay
[20741.966576] BTRFS info (device dm-9): flagging fs with big metadata feature
[20741.966789] BTRFS info (device dm-9): use zlib compression, level 3
[20741.966970] BTRFS info (device dm-9): using free space tree
[20741.967156] BTRFS info (device dm-9): has skinny extents
[20742.076372] fsync-tester (820007): drop_caches: 3
[20742.136219] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20742.136984] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20742.198319] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.198554] BTRFS info (device dm-9): use zlib compression, level 3
[20742.198738] BTRFS info (device dm-9): using free space tree
[20742.198908] BTRFS info (device dm-9): has skinny extents
[20742.200351] BTRFS info (device dm-9): start tree-log replay
[20742.262780] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.263082] BTRFS info (device dm-9): use zlib compression, level 3
[20742.263358] BTRFS info (device dm-9): using free space tree
[20742.263554] BTRFS info (device dm-9): has skinny extents
[20742.361728] fsync-tester (820072): drop_caches: 3
[20742.473484] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20742.474300] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20742.535787] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.536009] BTRFS info (device dm-9): use zlib compression, level 3
[20742.536845] BTRFS info (device dm-9): using free space tree
[20742.537018] BTRFS info (device dm-9): has skinny extents
[20742.539048] BTRFS info (device dm-9): start tree-log replay
[20742.633398] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.633654] BTRFS info (device dm-9): use zlib compression, level 3
[20742.633863] BTRFS info (device dm-9): using free space tree
[20742.634052] BTRFS info (device dm-9): has skinny extents
[20742.736312] fsync-tester (820137): drop_caches: 3
[20742.837918] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20742.838679] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20742.898443] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.898667] BTRFS info (device dm-9): use zlib compression, level 3
[20742.898846] BTRFS info (device dm-9): using free space tree
[20742.899019] BTRFS info (device dm-9): has skinny extents
[20742.900752] BTRFS info (device dm-9): start tree-log replay
[20742.979357] BTRFS info (device dm-9): flagging fs with big metadata feature
[20742.979600] BTRFS info (device dm-9): use zlib compression, level 3
[20742.979800] BTRFS info (device dm-9): using free space tree
[20742.979968] BTRFS info (device dm-9): has skinny extents
[20743.018829] fsync-tester (820202): drop_caches: 3
[20743.150373] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20743.156818] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20743.220858] BTRFS info (device dm-9): flagging fs with big metadata feature
[20743.221080] BTRFS info (device dm-9): use zlib compression, level 3
[20743.221269] BTRFS info (device dm-9): using free space tree
[20743.221453] BTRFS info (device dm-9): has skinny extents
[20743.223051] BTRFS info (device dm-9): start tree-log replay
[20743.380655] BTRFS info (device dm-9): flagging fs with big metadata feature
[20743.380889] BTRFS info (device dm-9): use zlib compression, level 3
[20743.381091] BTRFS info (device dm-9): using free space tree
[20743.381285] BTRFS info (device dm-9): has skinny extents
[20743.437848] fsync-tester (820267): drop_caches: 3
[20743.585215] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20743.585976] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20743.648755] BTRFS info (device dm-9): flagging fs with big metadata feature
[20743.648971] BTRFS info (device dm-9): use zlib compression, level 3
[20743.649170] BTRFS info (device dm-9): using free space tree
[20743.649342] BTRFS info (device dm-9): has skinny extents
[20743.651121] BTRFS info (device dm-9): start tree-log replay
[20743.755304] BTRFS info (device dm-9): flagging fs with big metadata feature
[20743.755547] BTRFS info (device dm-9): use zlib compression, level 3
[20743.755733] BTRFS info (device dm-9): using free space tree
[20743.755902] BTRFS info (device dm-9): has skinny extents
[20743.794601] fsync-tester (820332): drop_caches: 3
[20743.890981] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20743.891749] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20743.950013] BTRFS info (device dm-9): flagging fs with big metadata feature
[20743.950243] BTRFS info (device dm-9): use zlib compression, level 3
[20743.950444] BTRFS info (device dm-9): using free space tree
[20743.950623] BTRFS info (device dm-9): has skinny extents
[20743.952328] BTRFS info (device dm-9): start tree-log replay
[20744.063460] BTRFS info (device dm-9): flagging fs with big metadata feature
[20744.063685] BTRFS info (device dm-9): use zlib compression, level 3
[20744.063879] BTRFS info (device dm-9): using free space tree
[20744.064051] BTRFS info (device dm-9): has skinny extents
[20744.125668] fsync-tester (820397): drop_caches: 3
[20744.344590] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20744.591516] fsync-tester (820462): drop_caches: 3
[20745.166754] fsync-tester (820527): drop_caches: 3
[20745.718470] fsync-tester (820592): drop_caches: 3
[20746.019424] _btrfs_printk: 32 callbacks suppressed
[20746.019427] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20746.020319] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20746.086971] BTRFS info (device dm-9): flagging fs with big metadata feature
[20746.087193] BTRFS info (device dm-9): use zlib compression, level 3
[20746.087374] BTRFS info (device dm-9): using free space tree
[20746.087563] BTRFS info (device dm-9): has skinny extents
[20746.090107] BTRFS info (device dm-9): start tree-log replay
[20746.228831] BTRFS info (device dm-9): flagging fs with big metadata feature
[20746.229040] BTRFS info (device dm-9): use zlib compression, level 3
[20746.229226] BTRFS info (device dm-9): using free space tree
[20746.229416] BTRFS info (device dm-9): has skinny extents
[20746.330087] fsync-tester (820657): drop_caches: 3
[20746.563527] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20746.564290] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20746.632352] BTRFS info (device dm-9): flagging fs with big metadata feature
[20746.632584] BTRFS info (device dm-9): use zlib compression, level 3
[20746.632771] BTRFS info (device dm-9): using free space tree
[20746.632939] BTRFS info (device dm-9): has skinny extents
[20746.634794] BTRFS info (device dm-9): start tree-log replay
[20746.792797] BTRFS info (device dm-9): flagging fs with big metadata feature
[20746.793015] BTRFS info (device dm-9): use zlib compression, level 3
[20746.793200] BTRFS info (device dm-9): using free space tree
[20746.793369] BTRFS info (device dm-9): has skinny extents
[20746.953939] fsync-tester (820722): drop_caches: 3
[20747.014683] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20747.015497] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20747.071801] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.072027] BTRFS info (device dm-9): use zlib compression, level 3
[20747.072219] BTRFS info (device dm-9): using free space tree
[20747.072413] BTRFS info (device dm-9): has skinny extents
[20747.073987] BTRFS info (device dm-9): start tree-log replay
[20747.148785] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.149000] BTRFS info (device dm-9): use zlib compression, level 3
[20747.149187] BTRFS info (device dm-9): using free space tree
[20747.149356] BTRFS info (device dm-9): has skinny extents
[20747.357334] fsync-tester (820787): drop_caches: 3
[20747.435891] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20747.436946] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20747.493694] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.493918] BTRFS info (device dm-9): use zlib compression, level 3
[20747.494110] BTRFS info (device dm-9): using free space tree
[20747.494283] BTRFS info (device dm-9): has skinny extents
[20747.495949] BTRFS info (device dm-9): start tree-log replay
[20747.565961] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.566177] BTRFS info (device dm-9): use zlib compression, level 3
[20747.566361] BTRFS info (device dm-9): using free space tree
[20747.566556] BTRFS info (device dm-9): has skinny extents
[20747.669667] fsync-tester (820852): drop_caches: 3
[20747.731091] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20747.731837] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20747.788773] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.788991] BTRFS info (device dm-9): use zlib compression, level 3
[20747.789179] BTRFS info (device dm-9): using free space tree
[20747.789346] BTRFS info (device dm-9): has skinny extents
[20747.791119] BTRFS info (device dm-9): start tree-log replay
[20747.857476] BTRFS info (device dm-9): flagging fs with big metadata feature
[20747.857696] BTRFS info (device dm-9): use zlib compression, level 3
[20747.857879] BTRFS info (device dm-9): using free space tree
[20747.858048] BTRFS info (device dm-9): has skinny extents
[20747.967390] fsync-tester (820917): drop_caches: 3
[20748.027563] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20748.028335] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20748.089619] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.089847] BTRFS info (device dm-9): use zlib compression, level 3
[20748.090029] BTRFS info (device dm-9): using free space tree
[20748.090203] BTRFS info (device dm-9): has skinny extents
[20748.091917] BTRFS info (device dm-9): start tree-log replay
[20748.163905] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.164139] BTRFS info (device dm-9): use zlib compression, level 3
[20748.164327] BTRFS info (device dm-9): using free space tree
[20748.164523] BTRFS info (device dm-9): has skinny extents
[20748.279231] fsync-tester (820982): drop_caches: 3
[20748.373354] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20748.374161] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20748.438761] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.438983] BTRFS info (device dm-9): use zlib compression, level 3
[20748.439191] BTRFS info (device dm-9): using free space tree
[20748.439359] BTRFS info (device dm-9): has skinny extents
[20748.441151] BTRFS info (device dm-9): start tree-log replay
[20748.526279] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.526504] BTRFS info (device dm-9): use zlib compression, level 3
[20748.526685] BTRFS info (device dm-9): using free space tree
[20748.526849] BTRFS info (device dm-9): has skinny extents
[20748.672599] fsync-tester (821047): drop_caches: 3
[20748.784198] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20748.784955] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20748.844791] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.845007] BTRFS info (device dm-9): use zlib compression, level 3
[20748.845202] BTRFS info (device dm-9): using free space tree
[20748.845401] BTRFS info (device dm-9): has skinny extents
[20748.846772] BTRFS info (device dm-9): start tree-log replay
[20748.937792] BTRFS info (device dm-9): flagging fs with big metadata feature
[20748.938005] BTRFS info (device dm-9): use zlib compression, level 3
[20748.938193] BTRFS info (device dm-9): using free space tree
[20748.938382] BTRFS info (device dm-9): has skinny extents
[20749.143972] fsync-tester (821112): drop_caches: 3
[20749.222995] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20749.223793] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20749.284582] BTRFS info (device dm-9): flagging fs with big metadata feature
[20749.284842] BTRFS info (device dm-9): use zlib compression, level 3
[20749.285078] BTRFS info (device dm-9): using free space tree
[20749.285272] BTRFS info (device dm-9): has skinny extents
[20749.288562] BTRFS info (device dm-9): start tree-log replay
[20749.395786] BTRFS info (device dm-9): flagging fs with big metadata feature
[20749.395998] BTRFS info (device dm-9): use zlib compression, level 3
[20749.396186] BTRFS info (device dm-9): using free space tree
[20749.396354] BTRFS info (device dm-9): has skinny extents
[20749.521750] fsync-tester (821177): drop_caches: 3
[20749.613644] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20751.063947] _btrfs_printk: 76 callbacks suppressed
[20751.063949] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20751.065069] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20751.113948] BTRFS info (device dm-9): flagging fs with big metadata feature
[20751.119792] BTRFS info (device dm-9): use zlib compression, level 3
[20751.119979] BTRFS info (device dm-9): using free space tree
[20751.120154] BTRFS info (device dm-9): has skinny extents
[20751.121778] BTRFS info (device dm-9): start tree-log replay
[20751.167027] BTRFS info (device dm-9): flagging fs with big metadata feature
[20751.167275] BTRFS info (device dm-9): use zlib compression, level 3
[20751.167476] BTRFS info (device dm-9): using free space tree
[20751.167647] BTRFS info (device dm-9): has skinny extents
[20751.235831] BTRFS info: devid 1 device path /dev/mapper/flakey-test changed to /dev/dm-9 scanned by systemd-udevd (816234)
[20751.236720] BTRFS info: devid 1 device path /dev/dm-9 changed to /dev/mapper/flakey-test scanned by systemd-udevd (816234)
[20751.287196] BTRFS info (device dm-9): flagging fs with big metadata feature
[20751.287430] BTRFS info (device dm-9): use zlib compression, level 3
[20751.287615] BTRFS info (device dm-9): using free space tree
[20751.287784] BTRFS info (device dm-9): has skinny extents
[20751.289537] BTRFS info (device dm-9): start tree-log replay
[20751.332828] BTRFS info (device dm-9): flagging fs with big metadata feature
[20751.333048] BTRFS info (device dm-9): use zlib compression, level 3
[20751.333228] BTRFS info (device dm-9): using free space tree
[20751.333423] BTRFS info (device dm-9): has skinny extents
[20751.376786] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766
[20751.377063] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20, name: ksoftirqd/1
[20751.377307] preempt_count: 100, expected: 0
[20751.377469] RCU nest depth: 0, expected: 0
[20751.377617] INFO: lockdep is turned off.
[20751.377766] Preemption disabled at:
[20751.377767] [] __do_softirq+0x5e/0x517
[20751.378074] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G        W         5.17.0+ #639
[20751.378310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[20751.378571] Call Trace:
[20751.378688]  
[20751.378801]  dump_stack_lvl+0x56/0x6f
[20751.378943]  __might_resched.cold+0xff/0x13a
[20751.379094]  blk_release_queue+0x24/0x120
[20751.379244]  kobject_put+0x7c/0x1d0
[20751.379384]  ? rcu_do_batch+0x1ac/0x570
[20751.379523]  blkg_free.part.0+0x41/0x60
[20751.379664]  rcu_do_batch+0x1e1/0x570
[20751.379804]  ? rcu_do_batch+0x1ac/0x570
[20751.379949]  rcu_core+0x2cb/0x460
[20751.380088]  __do_softirq+0x178/0x517
[20751.380230]  ? smpboot_thread_fn+0x2c/0x270
[20751.380382]  run_ksoftirqd+0x43/0x70
[20751.380525]  smpboot_thread_fn+0x1c1/0x270
[20751.380704]  ? sort_range+0x20/0x20
[20751.380842]  kthread+0xf0/0x120
[20751.380970]  ? kthread_complete_and_exit+0x20/0x20
[20751.381131]  ret_from_fork+0x1f/0x30
[20751.381278]