te device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10266) [ 305.162910][T10261] BTRFS info (device loop4): enabling ssd optimizations [ 305.257759][T10268] loop0: detected capacity change from 0 to 32768 [ 305.264628][T10268] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10268) [ 305.832159][T10280] loop5: detected capacity change from 0 to 32768 [ 305.853858][T10280] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (10280) [ 305.879311][T10280] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 305.891172][T10280] BTRFS info (device loop5): setting nodatacow, compression disabled [ 305.903046][T10280] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 305.918658][T10280] BTRFS info (device loop5): trying to use backup root at mount time [ 305.930222][T10280] BTRFS info (device loop5): metadata ratio 1564 [ 305.939057][T10280] BTRFS info (device loop5): doing ref verification [ 305.947836][T10280] BTRFS info (device loop5): force zlib compression, level 3 [ 305.958341][T10280] BTRFS info (device loop5): turning on flush-on-commit [ 305.967212][T10280] BTRFS info (device loop5): using free space tree [ 305.976018][T10280] BTRFS info (device loop5): has skinny extents [ 306.044954][T10270] loop3: detected capacity change from 0 to 32768 [ 306.063912][T10270] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10270) [ 306.181162][T10280] BTRFS info (device loop5): enabling ssd optimizations [ 306.258199][T10297] loop0: detected capacity change from 0 to 32768 [ 306.267802][T10297] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10297) [ 306.363577][T10293] loop4: detected capacity change from 0 to 32768 [ 306.478634][T10293] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10293) [ 306.515084][T10293] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 306.519145][T10293] BTRFS info (device loop4): setting nodatacow, compression disabled [ 306.529508][T10293] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 306.541798][T10293] BTRFS info (device loop4): trying to use backup root at mount time [ 306.553430][T10293] BTRFS info (device loop4): metadata ratio 1564 [ 306.563355][T10293] BTRFS info (device loop4): doing ref verification [ 306.574487][T10293] BTRFS info (device loop4): force zlib compression, level 3 [ 306.587005][T10293] BTRFS info (device loop4): turning on flush-on-commit [ 306.598064][T10293] BTRFS info (device loop4): using free space tree [ 306.607661][T10293] BTRFS info (device loop4): has skinny extents [ 306.685055][T10295] loop1: detected capacity change from 0 to 32768 [ 306.689538][T10295] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10295) [ 306.858648][T10299] loop2: detected capacity change from 0 to 32768 [ 306.875600][T10293] BTRFS info (device loop4): enabling ssd optimizations [ 306.897959][T10299] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10299) [ 307.648168][T10322] loop3: detected capacity change from 0 to 32768 [ 307.667322][T10322] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10322) [ 307.694220][T10322] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 307.703486][T10322] BTRFS info (device loop3): setting nodatacow, compression disabled [ 307.715412][T10322] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 307.726358][T10322] BTRFS info (device loop3): trying to use backup root at mount time [ 307.736756][T10322] BTRFS info (device loop3): metadata ratio 1564 [ 307.743738][T10322] BTRFS info (device loop3): doing ref verification [ 307.752514][T10322] BTRFS info (device loop3): force zlib compression, level 3 [ 307.761553][T10322] BTRFS info (device loop3): turning on flush-on-commit [ 307.771583][T10322] BTRFS info (device loop3): using free space tree [ 307.773637][T10322] BTRFS info (device loop3): has skinny extents [ 307.817567][T10334] loop0: detected capacity change from 0 to 32768 [ 307.863367][T10334] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10334) [ 307.913618][T10349] loop1: detected capacity change from 0 to 32768 [ 307.954027][T10349] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10349) [ 307.986048][T10345] loop5: detected capacity change from 0 to 32768 [ 307.990388][T10345] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10345) [ 308.162364][T10322] BTRFS info (device loop3): enabling ssd optimizations [ 308.385626][T10347] loop4: detected capacity change from 0 to 32768 [ 308.430547][T10347] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10347) [ 308.474187][T10347] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 308.486969][T10347] BTRFS info (device loop4): setting nodatacow, compression disabled [ 308.506849][T10347] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 308.526259][T10347] BTRFS info (device loop4): trying to use backup root at mount time [ 308.540196][T10347] BTRFS info (device loop4): metadata ratio 1564 [ 308.549194][T10347] BTRFS info (device loop4): doing ref verification [ 308.561891][T10347] BTRFS info (device loop4): force zlib compression, level 3 [ 308.573006][T10347] BTRFS info (device loop4): turning on flush-on-commit [ 308.580891][T10351] loop2: detected capacity change from 0 to 32768 [ 308.584138][T10347] BTRFS info (device loop4): using free space tree [ 308.593876][T10347] BTRFS info (device loop4): has skinny extents [ 308.603111][T10351] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10351) [ 308.794606][T10371] loop0: detected capacity change from 0 to 32768 [ 308.848925][T10371] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10371) [ 308.919571][T10347] BTRFS info (device loop4): enabling ssd optimizations 1970/01/01 00:05:09 executed programs: 1029 [ 309.553437][T10378] loop1: detected capacity change from 0 to 32768 [ 309.573954][T10378] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10378) [ 309.597973][T10378] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 309.610928][T10378] BTRFS info (device loop1): setting nodatacow, compression disabled [ 309.614702][T10376] loop5: detected capacity change from 0 to 32768 [ 309.623377][T10378] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 309.635563][T10378] BTRFS info (device loop1): trying to use backup root at mount time [ 309.638725][T10376] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10376) [ 309.647878][T10378] BTRFS info (device loop1): metadata ratio 1564 [ 309.654289][T10378] BTRFS info (device loop1): doing ref verification [ 309.661979][T10378] BTRFS info (device loop1): force zlib compression, level 3 [ 309.669063][T10378] BTRFS info (device loop1): turning on flush-on-commit [ 309.675700][T10378] BTRFS info (device loop1): using free space tree [ 309.683554][T10378] BTRFS info (device loop1): has skinny extents [ 309.978343][T10378] BTRFS info (device loop1): enabling ssd optimizations [ 310.044218][T10401] loop3: detected capacity change from 0 to 32768 [ 310.058067][T10401] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10401) [ 310.092811][T10424] FAULT_INJECTION: forcing a failure. [ 310.092811][T10424] name failslab, interval 1, probability 0, space 0, times 0 [ 310.111718][T10424] CPU: 1 PID: 10424 Comm: syz-executor.1 Not tainted 5.15.178-syzkaller #0 [ 310.114121][T10424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 310.116973][T10424] Call trace: [ 310.117863][T10424] dump_backtrace+0x0/0x530 [ 310.119085][T10424] show_stack+0x2c/0x3c [ 310.120235][T10424] dump_stack_lvl+0x108/0x170 [ 310.121493][T10424] dump_stack+0x1c/0x58 [ 310.122586][T10424] should_fail+0x3b8/0x514 [ 310.123814][T10424] __should_failslab+0xbc/0x110 [ 310.125130][T10424] should_failslab+0x10/0x28 [ 310.126331][T10424] slab_pre_alloc_hook+0x64/0xe8 [ 310.127639][T10424] kmem_cache_alloc+0x98/0x45c [ 310.128883][T10424] start_transaction+0x4ec/0x1480 [ 310.130204][T10424] btrfs_start_transaction+0x34/0x44 [ 310.131615][T10424] btrfs_sync_file+0x930/0xfd4 [ 310.133038][T10424] vfs_fsync_range+0x168/0x188 [ 310.134353][T10424] btrfs_file_write_iter+0x5b8/0xb6c [ 310.135818][T10424] do_iter_readv_writev+0x420/0x5f8 [ 310.137319][T10424] do_iter_write+0x1b8/0x66c [ 310.138571][T10424] vfs_iter_write+0x88/0xac [ 310.139807][T10424] iter_file_splice_write+0x618/0xc48 [ 310.141322][T10424] direct_splice_actor+0xe4/0x1c0 [ 310.142772][T10424] splice_direct_to_actor+0x408/0x9a0 [ 310.144216][T10424] do_splice_direct+0x1f4/0x334 [ 310.145556][T10424] vfs_copy_file_range+0x940/0x1138 [ 310.146922][T10424] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 310.148472][T10424] invoke_syscall+0x98/0x2b8 [ 310.149726][T10424] el0_svc_common+0x138/0x258 [ 310.151010][T10424] do_el0_svc+0x58/0x14c [ 310.152285][T10424] el0_svc+0x7c/0x1f0 [ 310.153323][T10424] el0t_64_sync_handler+0x84/0xe4 [ 310.154701][T10424] el0t_64_sync+0x1a0/0x1a4 [ 310.163385][T10398] loop2: detected capacity change from 0 to 32768 [ 310.195623][T10398] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10398) [ 310.376699][T10403] loop4: detected capacity change from 0 to 32768 [ 310.415714][T10403] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10403) [ 310.433256][T10403] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 310.439410][T10403] BTRFS info (device loop4): setting nodatacow, compression disabled [ 310.445292][T10403] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 310.460583][T10403] BTRFS info (device loop4): trying to use backup root at mount time [ 310.465261][T10403] BTRFS info (device loop4): metadata ratio 1564 [ 310.478648][T10403] BTRFS info (device loop4): doing ref verification [ 310.483022][T10403] BTRFS info (device loop4): force zlib compression, level 3 [ 310.486711][T10405] loop0: detected capacity change from 0 to 32768 [ 310.496330][T10403] BTRFS info (device loop4): turning on flush-on-commit [ 310.503647][T10403] BTRFS info (device loop4): using free space tree [ 310.507411][T10405] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10405) [ 310.516477][T10403] BTRFS info (device loop4): has skinny extents [ 310.770116][T10403] BTRFS info (device loop4): enabling ssd optimizations [ 310.938100][T10427] loop5: detected capacity change from 0 to 32768 [ 310.943830][T10427] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (10427) [ 311.045560][T10427] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 311.048344][T10427] BTRFS info (device loop5): setting nodatacow, compression disabled [ 311.050717][T10427] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 311.057866][T10427] BTRFS info (device loop5): trying to use backup root at mount time [ 311.060535][T10427] BTRFS info (device loop5): metadata ratio 1564 [ 311.062242][T10427] BTRFS info (device loop5): doing ref verification [ 311.077774][T10427] BTRFS info (device loop5): force zlib compression, level 3 [ 311.079916][T10427] BTRFS info (device loop5): turning on flush-on-commit [ 311.100728][T10427] BTRFS info (device loop5): using free space tree [ 311.102595][T10427] BTRFS info (device loop5): has skinny extents [ 311.111207][ T4325] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4325) [ 311.136989][T10430] loop3: detected capacity change from 0 to 32768 [ 311.178171][T10430] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10430) [ 311.302839][T10444] loop2: detected capacity change from 0 to 32768 [ 311.321104][T10444] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10444) [ 311.369444][T10427] BTRFS info (device loop5): enabling ssd optimizations [ 311.686553][ T8884] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (8884) [ 311.841742][T10432] loop1: detected capacity change from 0 to 32768 [ 312.023968][T10454] loop4: detected capacity change from 0 to 32768 [ 312.094691][T10455] loop0: detected capacity change from 0 to 32768 [ 312.408243][T10475] loop3: detected capacity change from 0 to 32768 [ 312.587144][T10479] loop2: detected capacity change from 0 to 32768 [ 313.110495][T10482] loop1: detected capacity change from 0 to 32768 [ 313.235440][T10484] loop4: detected capacity change from 0 to 32768 [ 313.346916][T10486] loop0: detected capacity change from 0 to 32768 [ 313.742942][T10490] loop5: detected capacity change from 0 to 32768 [ 313.747898][T10491] loop3: detected capacity change from 0 to 32768 [ 313.765745][T10490] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 313.769233][T10490] BTRFS info (device loop5): setting nodatacow, compression disabled [ 313.772794][T10490] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 313.779343][T10490] BTRFS info (device loop5): trying to use backup root at mount time [ 313.786446][T10490] BTRFS info (device loop5): metadata ratio 1564 [ 313.811826][T10490] BTRFS info (device loop5): doing ref verification [ 313.818426][T10490] BTRFS info (device loop5): force zlib compression, level 3 [ 313.828302][T10490] BTRFS info (device loop5): turning on flush-on-commit [ 313.835428][T10492] loop2: detected capacity change from 0 to 32768 [ 313.841640][T10490] BTRFS info (device loop5): using free space tree [ 313.846016][T10490] BTRFS info (device loop5): has skinny extents [ 313.852629][T10492] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10492) [ 314.129978][T10490] BTRFS info (device loop5): enabling ssd optimizations 1970/01/01 00:05:14 executed programs: 1050 [ 314.239857][T10498] loop0: detected capacity change from 0 to 32768 [ 314.263986][T10498] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10498) [ 314.346662][T10514] loop3: detected capacity change from 0 to 32768 [ 314.352607][T10514] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10514) [ 314.499447][T10494] loop1: detected capacity change from 0 to 32768 [ 314.523185][T10494] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10494) [ 314.546279][T10494] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 314.559479][T10494] BTRFS info (device loop1): setting nodatacow, compression disabled [ 314.569766][T10494] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 314.582982][T10494] BTRFS info (device loop1): trying to use backup root at mount time [ 314.593756][T10494] BTRFS info (device loop1): metadata ratio 1564 [ 314.603482][T10494] BTRFS info (device loop1): doing ref verification [ 314.612513][T10494] BTRFS info (device loop1): force zlib compression, level 3 [ 314.621471][T10494] BTRFS info (device loop1): turning on flush-on-commit [ 314.633965][T10494] BTRFS info (device loop1): using free space tree [ 314.641537][T10494] BTRFS info (device loop1): has skinny extents [ 314.790988][T10496] loop4: detected capacity change from 0 to 32768 [ 314.797916][T10496] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10496) [ 314.875258][T10494] BTRFS info (device loop1): enabling ssd optimizations [ 315.266530][T10540] loop0: detected capacity change from 0 to 32768 [ 315.284023][T10540] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10540) [ 315.307348][T10540] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 315.321245][T10540] BTRFS info (device loop0): setting nodatacow, compression disabled [ 315.331557][T10540] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 315.343876][T10540] BTRFS info (device loop0): trying to use backup root at mount time [ 315.354154][T10540] BTRFS info (device loop0): metadata ratio 1564 [ 315.362712][T10540] BTRFS info (device loop0): doing ref verification [ 315.371433][T10540] BTRFS info (device loop0): force zlib compression, level 3 [ 315.381501][T10540] BTRFS info (device loop0): turning on flush-on-commit [ 315.393829][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 315.395533][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 315.404575][T10540] BTRFS info (device loop0): using free space tree [ 315.410885][T10540] BTRFS info (device loop0): has skinny extents [ 315.471327][T10521] loop2: detected capacity change from 0 to 32768 [ 315.488908][T10521] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10521) [ 315.620268][T10540] BTRFS info (device loop0): enabling ssd optimizations [ 315.743660][T10547] loop4: detected capacity change from 0 to 32768 [ 315.781455][T10547] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10547) [ 315.803816][T10523] loop5: detected capacity change from 0 to 32768 [ 315.879099][T10523] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (10523) [ 315.896852][T10523] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 315.899836][T10523] BTRFS info (device loop5): setting nodatacow, compression disabled [ 315.902952][ T4344] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (4344) [ 315.948404][T10523] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 315.951576][T10523] BTRFS info (device loop5): trying to use backup root at mount time [ 315.970572][T10523] BTRFS info (device loop5): metadata ratio 1564 [ 315.972497][T10523] BTRFS info (device loop5): doing ref verification [ 315.984020][T10523] BTRFS info (device loop5): force zlib compression, level 3 [ 315.986210][T10523] BTRFS info (device loop5): turning on flush-on-commit [ 315.993563][T10528] loop3: detected capacity change from 0 to 32768 [ 316.002902][T10523] BTRFS info (device loop5): using free space tree [ 316.004840][T10523] BTRFS info (device loop5): has skinny extents [ 316.022927][T10528] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10528) [ 316.147896][T10550] loop1: detected capacity change from 0 to 32768 [ 316.153349][T10550] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10550) [ 316.297031][T10523] BTRFS info (device loop5): enabling ssd optimizations [ 316.615953][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (4320) [ 316.876248][T10594] loop1: detected capacity change from 0 to 32768 [ 317.124479][T10570] loop0: detected capacity change from 0 to 32768 [ 317.275187][T10580] loop2: detected capacity change from 0 to 32768 [ 317.352313][T10596] loop3: detected capacity change from 0 to 32768 [ 317.411829][T10589] loop4: detected capacity change from 0 to 32768 [ 317.466364][T10598] loop5: detected capacity change from 0 to 32768 [ 317.508066][T10598] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 317.518709][T10598] BTRFS info (device loop5): setting nodatacow, compression disabled [ 317.529866][T10598] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 317.543759][T10598] BTRFS info (device loop5): trying to use backup root at mount time [ 317.553479][T10598] BTRFS info (device loop5): metadata ratio 1564 [ 317.562256][T10598] BTRFS info (device loop5): doing ref verification [ 317.569280][T10598] BTRFS info (device loop5): force zlib compression, level 3 [ 317.585185][T10598] BTRFS info (device loop5): turning on flush-on-commit [ 317.597247][T10598] BTRFS info (device loop5): using free space tree [ 317.606135][T10598] BTRFS info (device loop5): has skinny extents [ 317.913515][T10598] BTRFS info (device loop5): enabling ssd optimizations [ 318.223730][T10601] loop1: detected capacity change from 0 to 32768 [ 318.257605][T10601] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10601) [ 318.341988][T10601] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 318.344695][T10601] BTRFS info (device loop1): setting nodatacow, compression disabled [ 318.347249][T10601] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 318.359682][T10601] BTRFS info (device loop1): trying to use backup root at mount time [ 318.369158][T10601] BTRFS info (device loop1): metadata ratio 1564 [ 318.375842][T10601] BTRFS info (device loop1): doing ref verification [ 318.382694][T10601] BTRFS info (device loop1): force zlib compression, level 3 [ 318.391601][T10601] BTRFS info (device loop1): turning on flush-on-commit [ 318.395701][T10603] loop0: detected capacity change from 0 to 32768 [ 318.400182][T10601] BTRFS info (device loop1): using free space tree [ 318.405727][T10601] BTRFS info (device loop1): has skinny extents [ 318.419787][T10603] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10603) [ 318.662976][T10620] loop3: detected capacity change from 0 to 32768 [ 318.688369][T10620] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10620) [ 318.716040][T10601] BTRFS info (device loop1): enabling ssd optimizations [ 318.737320][T10610] loop2: detected capacity change from 0 to 32768 [ 318.747943][T10610] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10610) [ 318.824762][T10615] loop4: detected capacity change from 0 to 32768 [ 318.843832][T10615] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10615) [ 319.535137][T10631] loop5: detected capacity change from 0 to 32768 [ 319.566344][T10631] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (10631) [ 319.598935][T10631] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 319.602055][T10631] BTRFS info (device loop5): setting nodatacow, compression disabled [ 319.615488][T10631] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 319.635274][T10631] BTRFS info (device loop5): trying to use backup root at mount time [ 319.648008][T10631] BTRFS info (device loop5): metadata ratio 1564 [ 319.658004][T10631] BTRFS info (device loop5): doing ref verification [ 319.667915][T10631] BTRFS info (device loop5): force zlib compression, level 3 [ 319.676859][T10631] BTRFS info (device loop5): turning on flush-on-commit [ 319.689437][T10631] BTRFS info (device loop5): using free space tree [ 319.697894][T10631] BTRFS info (device loop5): has skinny extents [ 319.733088][T10650] loop0: detected capacity change from 0 to 32768 [ 319.763179][T10650] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10650) 1970/01/01 00:05:19 executed programs: 1073 [ 319.976416][T10631] BTRFS info (device loop5): enabling ssd optimizations [ 320.078148][T10659] loop2: detected capacity change from 0 to 32768 [ 320.117868][T10659] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10659) [ 320.176245][T10680] loop1: detected capacity change from 0 to 32768 [ 320.187977][T10680] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10680) [ 320.264303][T10658] loop3: detected capacity change from 0 to 32768 [ 320.271959][T10658] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10658) [ 320.298850][T10658] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 320.306124][T10658] BTRFS info (device loop3): setting nodatacow, compression disabled [ 320.320006][T10658] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 320.336904][T10658] BTRFS info (device loop3): trying to use backup root at mount time [ 320.340195][T10658] BTRFS info (device loop3): metadata ratio 1564 [ 320.351799][T10658] BTRFS info (device loop3): doing ref verification [ 320.353777][T10658] BTRFS info (device loop3): force zlib compression, level 3 [ 320.357904][T10658] BTRFS info (device loop3): turning on flush-on-commit [ 320.381730][T10658] BTRFS info (device loop3): using free space tree [ 320.383692][T10658] BTRFS info (device loop3): has skinny extents [ 320.453344][T10661] loop4: detected capacity change from 0 to 32768 [ 320.481810][T10661] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10661) [ 320.742997][T10658] BTRFS info (device loop3): enabling ssd optimizations [ 320.849241][T10686] loop0: detected capacity change from 0 to 32768 [ 320.879747][T10686] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10686) [ 321.598320][T10702] loop2: detected capacity change from 0 to 32768 [ 321.617230][T10702] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10702) [ 321.647021][T10702] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 321.667952][T10702] BTRFS info (device loop2): setting nodatacow, compression disabled [ 321.684641][T10702] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 321.701264][T10702] BTRFS info (device loop2): trying to use backup root at mount time [ 321.716040][T10702] BTRFS info (device loop2): metadata ratio 1564 [ 321.724856][T10702] BTRFS info (device loop2): doing ref verification [ 321.736970][T10702] BTRFS info (device loop2): force zlib compression, level 3 [ 321.748473][T10702] BTRFS info (device loop2): turning on flush-on-commit [ 321.752460][T10689] loop5: detected capacity change from 0 to 32768 [ 321.761966][T10702] BTRFS info (device loop2): using free space tree [ 321.772926][T10702] BTRFS info (device loop2): has skinny extents [ 321.799031][T10689] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10689) [ 321.899431][T10698] loop1: detected capacity change from 0 to 32768 [ 321.937009][T10698] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10698) [ 322.032968][T10710] loop0: detected capacity change from 0 to 32768 [ 322.039893][T10710] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10710) [ 322.131819][T10702] BTRFS info (device loop2): enabling ssd optimizations [ 322.239358][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 322.464419][T10712] loop4: detected capacity change from 0 to 32768 [ 322.514805][T10712] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10712) [ 322.540401][T10712] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 322.543094][T10712] BTRFS info (device loop4): setting nodatacow, compression disabled [ 322.560027][T10712] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 322.569305][T10712] BTRFS info (device loop4): trying to use backup root at mount time [ 322.585128][T10712] BTRFS info (device loop4): metadata ratio 1564 [ 322.594128][T10712] BTRFS info (device loop4): doing ref verification [ 322.601109][T10712] BTRFS info (device loop4): force zlib compression, level 3 [ 322.608078][T10712] BTRFS info (device loop4): turning on flush-on-commit [ 322.614774][T10712] BTRFS info (device loop4): using free space tree [ 322.621542][T10712] BTRFS info (device loop4): has skinny extents [ 322.760789][T10714] loop3: detected capacity change from 0 to 32768 [ 322.767845][T10714] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10714) [ 322.885760][T10712] BTRFS info (device loop4): enabling ssd optimizations [ 323.030437][T10741] loop0: detected capacity change from 0 to 32768 [ 323.038754][T10741] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10741) [ 323.395779][T10737] loop1: detected capacity change from 0 to 32768 [ 323.417408][T10737] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10737) [ 323.448130][T10737] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 323.462404][T10737] BTRFS info (device loop1): setting nodatacow, compression disabled [ 323.475006][T10737] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 323.492932][T10737] BTRFS info (device loop1): trying to use backup root at mount time [ 323.498136][T10733] loop5: detected capacity change from 0 to 32768 [ 323.504523][T10737] BTRFS info (device loop1): metadata ratio 1564 [ 323.515634][T10737] BTRFS info (device loop1): doing ref verification [ 323.526398][T10733] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10733) [ 323.528460][T10737] BTRFS info (device loop1): force zlib compression, level 3 [ 323.545734][T10737] BTRFS info (device loop1): turning on flush-on-commit [ 323.557068][T10737] BTRFS info (device loop1): using free space tree [ 323.567223][T10737] BTRFS info (device loop1): has skinny extents [ 323.810240][T10737] BTRFS info (device loop1): enabling ssd optimizations [ 323.861408][T10769] loop0: detected capacity change from 0 to 32768 [ 323.869765][T10769] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10769) [ 324.085782][T10765] loop4: detected capacity change from 0 to 32768 [ 324.138684][T10765] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10765) [ 324.164139][T10755] loop2: detected capacity change from 0 to 32768 [ 324.167969][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (4320) [ 324.188273][T10765] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 324.190694][T10765] BTRFS info (device loop4): setting nodatacow, compression disabled [ 324.192901][T10765] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 324.195725][T10765] BTRFS info (device loop4): trying to use backup root at mount time [ 324.237865][T10765] BTRFS info (device loop4): metadata ratio 1564 [ 324.239713][T10755] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10755) [ 324.252322][T10765] BTRFS info (device loop4): doing ref verification [ 324.254132][T10765] BTRFS info (device loop4): force zlib compression, level 3 [ 324.256070][T10765] BTRFS info (device loop4): turning on flush-on-commit [ 324.287570][T10765] BTRFS info (device loop4): using free space tree [ 324.289317][T10765] BTRFS info (device loop4): has skinny extents [ 324.521929][T10767] loop3: detected capacity change from 0 to 32768 [ 324.527114][T10767] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10767) [ 324.637257][T10765] BTRFS info (device loop4): enabling ssd optimizations [ 324.715787][T10812] FAULT_INJECTION: forcing a failure. [ 324.715787][T10812] name failslab, interval 1, probability 0, space 0, times 0 [ 324.770677][T10812] CPU: 0 PID: 10812 Comm: syz-executor.4 Not tainted 5.15.178-syzkaller #0 [ 324.773047][T10812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 324.775805][T10812] Call trace: [ 324.776753][T10812] dump_backtrace+0x0/0x530 [ 324.777956][T10812] show_stack+0x2c/0x3c [ 324.779185][T10812] dump_stack_lvl+0x108/0x170 [ 324.780452][T10812] dump_stack+0x1c/0x58 [ 324.781551][T10812] should_fail+0x3b8/0x514 [ 324.782720][T10812] __should_failslab+0xbc/0x110 [ 324.784032][T10812] should_failslab+0x10/0x28 [ 324.785229][T10812] slab_pre_alloc_hook+0x64/0xe8 [ 324.786584][T10812] kmem_cache_alloc+0x98/0x45c [ 324.787895][T10812] alloc_extent_state+0x3c/0x484 [ 324.789327][T10812] set_extent_bit+0x1d8/0x1464 [ 324.790604][T10812] btrfs_alloc_tree_block+0x9fc/0x13b4 [ 324.792162][T10812] btrfs_force_cow_block+0x3e8/0x19b8 [ 324.793616][T10812] btrfs_cow_block+0x308/0x6a0 [ 324.794984][T10812] btrfs_search_slot+0xb50/0x24f8 [ 324.796376][T10812] log_inode_item+0xfc/0x2d4 [ 324.797652][T10812] btrfs_log_inode+0x15f4/0x201c [ 324.798992][T10812] btrfs_log_inode_parent+0xabc/0x1050 [ 324.800453][T10812] btrfs_log_dentry_safe+0x6c/0x90 [ 324.801846][T10812] btrfs_sync_file+0x96c/0xfd4 [ 324.803147][T10812] vfs_fsync_range+0x168/0x188 [ 324.804533][T10812] btrfs_file_write_iter+0x5b8/0xb6c [ 324.806076][T10812] do_iter_readv_writev+0x420/0x5f8 [ 324.807585][T10812] do_iter_write+0x1b8/0x66c [ 324.808913][T10812] vfs_iter_write+0x88/0xac [ 324.810139][T10812] iter_file_splice_write+0x618/0xc48 [ 324.811570][T10812] direct_splice_actor+0xe4/0x1c0 [ 324.812944][T10812] splice_direct_to_actor+0x408/0x9a0 [ 324.814407][T10812] do_splice_direct+0x1f4/0x334 [ 324.815733][T10812] vfs_copy_file_range+0x940/0x1138 [ 324.817283][T10812] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 324.818876][T10812] invoke_syscall+0x98/0x2b8 [ 324.820168][T10812] el0_svc_common+0x138/0x258 [ 324.821532][T10812] do_el0_svc+0x58/0x14c [ 324.822753][T10812] el0_svc+0x7c/0x1f0 [ 324.823880][T10812] el0t_64_sync_handler+0x84/0xe4 [ 324.825291][T10812] el0t_64_sync+0x1a0/0x1a4 [ 324.904551][T10791] loop5: detected capacity change from 0 to 32768 [ 324.940324][T10791] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10791) 1970/01/01 00:05:25 executed programs: 1093 [ 325.326463][T10793] loop1: detected capacity change from 0 to 32768 [ 325.343607][T10793] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10793) [ 325.376287][T10793] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 325.389053][T10793] BTRFS info (device loop1): setting nodatacow, compression disabled [ 325.404532][T10793] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 325.419340][T10793] BTRFS info (device loop1): trying to use backup root at mount time [ 325.432151][T10793] BTRFS info (device loop1): metadata ratio 1564 [ 325.439729][T10793] BTRFS info (device loop1): doing ref verification [ 325.441445][T10790] loop0: detected capacity change from 0 to 32768 [ 325.449768][T10793] BTRFS info (device loop1): force zlib compression, level 3 [ 325.457267][T10790] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10790) [ 325.462692][T10793] BTRFS info (device loop1): turning on flush-on-commit [ 325.471894][T10793] BTRFS info (device loop1): using free space tree [ 325.479693][T10793] BTRFS info (device loop1): has skinny extents [ 325.597221][T10814] loop3: detected capacity change from 0 to 32768 [ 325.621627][T10814] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10814) [ 325.800802][T10793] BTRFS info (device loop1): enabling ssd optimizations [ 325.953239][T10835] loop0: detected capacity change from 0 to 32768 [ 325.958311][T10835] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10835) [ 326.143549][T10818] loop2: detected capacity change from 0 to 32768 [ 326.194218][T10818] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10818) [ 326.237038][T10818] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 326.245494][T10818] BTRFS info (device loop2): setting nodatacow, compression disabled [ 326.265430][T10818] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 326.267095][T10822] loop5: detected capacity change from 0 to 32768 [ 326.290336][T10822] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10822) [ 326.298172][T10818] BTRFS info (device loop2): trying to use backup root at mount time [ 326.312951][T10818] BTRFS info (device loop2): metadata ratio 1564 [ 326.325008][T10818] BTRFS info (device loop2): doing ref verification [ 326.337320][T10818] BTRFS info (device loop2): force zlib compression, level 3 [ 326.361277][T10818] BTRFS info (device loop2): turning on flush-on-commit [ 326.370446][T10820] loop4: detected capacity change from 0 to 32768 [ 326.373071][T10818] BTRFS info (device loop2): using free space tree [ 326.385971][T10820] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10820) [ 326.407634][T10818] BTRFS info (device loop2): has skinny extents [ 326.604884][T10818] BTRFS info (device loop2): enabling ssd optimizations [ 326.942915][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop2 scanned by udevd (4320) [ 327.115007][T10857] loop1: detected capacity change from 0 to 32768 [ 327.225466][T10844] loop3: detected capacity change from 0 to 32768 [ 327.550930][T10854] loop0: detected capacity change from 0 to 32768 [ 327.673001][T10868] loop5: detected capacity change from 0 to 32768 [ 327.827199][T10870] loop4: detected capacity change from 0 to 32768 [ 327.840213][T10872] loop2: detected capacity change from 0 to 32768 [ 327.892365][T10872] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 327.913651][T10872] BTRFS info (device loop2): setting nodatacow, compression disabled [ 327.924018][T10872] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 327.939326][T10872] BTRFS info (device loop2): trying to use backup root at mount time [ 327.951008][T10872] BTRFS info (device loop2): metadata ratio 1564 [ 327.960863][T10872] BTRFS info (device loop2): doing ref verification [ 327.973259][T10872] BTRFS info (device loop2): force zlib compression, level 3 [ 327.985704][T10872] BTRFS info (device loop2): turning on flush-on-commit [ 327.996882][T10872] BTRFS info (device loop2): using free space tree [ 328.008197][T10872] BTRFS info (device loop2): has skinny extents [ 328.241684][T10872] BTRFS info (device loop2): enabling ssd optimizations [ 328.485240][T10875] loop1: detected capacity change from 0 to 32768 [ 328.510282][T10875] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10875) [ 328.531694][T10875] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 328.542510][T10875] BTRFS info (device loop1): setting nodatacow, compression disabled [ 328.551618][T10875] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 328.564984][T10875] BTRFS info (device loop1): trying to use backup root at mount time [ 328.576432][T10875] BTRFS info (device loop1): metadata ratio 1564 [ 328.583359][T10877] loop3: detected capacity change from 0 to 32768 [ 328.585399][T10875] BTRFS info (device loop1): doing ref verification [ 328.591947][T10875] BTRFS info (device loop1): force zlib compression, level 3 [ 328.599873][T10877] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10877) [ 328.605319][T10875] BTRFS info (device loop1): turning on flush-on-commit [ 328.609715][T10875] BTRFS info (device loop1): using free space tree [ 328.616246][T10875] BTRFS info (device loop1): has skinny extents [ 328.829084][T10879] loop0: detected capacity change from 0 to 32768 [ 328.847018][T10879] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10879) [ 328.931295][T10901] loop4: detected capacity change from 0 to 32768 [ 328.950967][T10901] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10901) [ 328.968136][T10875] BTRFS info (device loop1): enabling ssd optimizations [ 329.184370][T10923] loop3: detected capacity change from 0 to 32768 [ 329.237110][T10923] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10923) [ 329.281555][T10923] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 329.284168][T10923] BTRFS info (device loop3): setting nodatacow, compression disabled [ 329.292490][T10923] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 329.305941][T10923] BTRFS info (device loop3): trying to use backup root at mount time [ 329.316659][T10923] BTRFS info (device loop3): metadata ratio 1564 [ 329.324661][T10923] BTRFS info (device loop3): doing ref verification [ 329.332581][T10923] BTRFS info (device loop3): force zlib compression, level 3 [ 329.344070][T10923] BTRFS info (device loop3): turning on flush-on-commit [ 329.354702][T10923] BTRFS info (device loop3): using free space tree [ 329.365808][T10923] BTRFS info (device loop3): has skinny extents [ 329.408553][T10892] loop5: detected capacity change from 0 to 32768 [ 329.419362][T10892] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10892) [ 329.657055][T10923] BTRFS info (device loop3): enabling ssd optimizations [ 329.743274][T10904] loop2: detected capacity change from 0 to 32768 [ 329.806924][T10904] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10904) 1970/01/01 00:05:30 executed programs: 1114 [ 330.351801][T10929] loop0: detected capacity change from 0 to 32768 [ 330.369213][T10929] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10929) [ 330.399165][T10929] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 330.415089][T10929] BTRFS info (device loop0): setting nodatacow, compression disabled [ 330.423129][T10929] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 330.442194][T10929] BTRFS info (device loop0): trying to use backup root at mount time [ 330.452057][T10929] BTRFS info (device loop0): metadata ratio 1564 [ 330.458400][T10929] BTRFS info (device loop0): doing ref verification [ 330.467128][T10929] BTRFS info (device loop0): force zlib compression, level 3 [ 330.477628][T10929] BTRFS info (device loop0): turning on flush-on-commit [ 330.485240][T10929] BTRFS info (device loop0): using free space tree [ 330.491582][T10929] BTRFS info (device loop0): has skinny extents [ 330.505116][T10942] loop1: detected capacity change from 0 to 32768 [ 330.518919][T10942] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10942) [ 330.570831][T10933] loop4: detected capacity change from 0 to 32768 [ 330.576852][T10933] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10933) [ 330.726289][T10929] BTRFS info (device loop0): enabling ssd optimizations [ 330.806864][T10951] loop5: detected capacity change from 0 to 32768 [ 330.858812][T10951] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10951) [ 331.279289][T10955] loop3: detected capacity change from 0 to 32768 [ 331.295153][T10955] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10955) [ 331.319724][T10955] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 331.326611][T10954] loop2: detected capacity change from 0 to 32768 [ 331.329878][T10955] BTRFS info (device loop3): setting nodatacow, compression disabled [ 331.339379][T10955] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 331.346156][T10954] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10954) [ 331.352062][T10955] BTRFS info (device loop3): trying to use backup root at mount time [ 331.360252][T10955] BTRFS info (device loop3): metadata ratio 1564 [ 331.365787][T10955] BTRFS info (device loop3): doing ref verification [ 331.372473][T10955] BTRFS info (device loop3): force zlib compression, level 3 [ 331.380552][T10955] BTRFS info (device loop3): turning on flush-on-commit [ 331.387414][T10955] BTRFS info (device loop3): using free space tree [ 331.396920][T10955] BTRFS info (device loop3): has skinny extents [ 331.672266][T10955] BTRFS info (device loop3): enabling ssd optimizations [ 331.752982][T10982] loop5: detected capacity change from 0 to 32768 [ 331.785161][T10982] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (10982) [ 331.816945][T10975] loop1: detected capacity change from 0 to 32768 [ 331.860753][T10975] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10975) [ 332.035518][T10980] loop4: detected capacity change from 0 to 32768 [ 332.046745][T10980] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10980) [ 332.074955][T10980] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 332.086064][T10980] BTRFS info (device loop4): setting nodatacow, compression disabled [ 332.096666][T10980] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 332.110421][T10980] BTRFS info (device loop4): trying to use backup root at mount time [ 332.123096][T10980] BTRFS info (device loop4): metadata ratio 1564 [ 332.130811][T10980] BTRFS info (device loop4): doing ref verification [ 332.137501][T10980] BTRFS info (device loop4): force zlib compression, level 3 [ 332.144871][T10980] BTRFS info (device loop4): turning on flush-on-commit [ 332.167028][T10980] BTRFS info (device loop4): using free space tree [ 332.182518][T10980] BTRFS info (device loop4): has skinny extents [ 332.186279][T10978] loop0: detected capacity change from 0 to 32768 [ 332.207749][T10978] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10978) [ 332.478533][T10980] BTRFS info (device loop4): enabling ssd optimizations [ 332.544688][T11014] loop1: detected capacity change from 0 to 32768 [ 332.550140][T11014] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11014) [ 332.744427][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (4320) [ 332.987300][T11008] loop3: detected capacity change from 0 to 32768 [ 333.096019][T11002] loop2: detected capacity change from 0 to 32768 [ 333.301386][T11007] loop5: detected capacity change from 0 to 32768 [ 333.626679][T11031] loop1: detected capacity change from 0 to 32768 [ 333.744412][T11033] loop0: detected capacity change from 0 to 32768 [ 333.794032][T11032] loop4: detected capacity change from 0 to 32768 [ 333.828091][T11032] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 333.843687][T11032] BTRFS info (device loop4): setting nodatacow, compression disabled [ 333.857253][T11032] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 333.879505][T11032] BTRFS info (device loop4): trying to use backup root at mount time [ 333.891161][T11032] BTRFS info (device loop4): metadata ratio 1564 [ 333.898935][T11032] BTRFS info (device loop4): doing ref verification [ 333.909627][T11032] BTRFS info (device loop4): force zlib compression, level 3 [ 333.920980][T11032] BTRFS info (device loop4): turning on flush-on-commit [ 333.929846][T11032] BTRFS info (device loop4): using free space tree [ 333.947304][T11032] BTRFS info (device loop4): has skinny extents [ 334.202257][T11036] loop3: detected capacity change from 0 to 32768 [ 334.210265][T11036] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11036) [ 334.234006][T11032] BTRFS info (device loop4): enabling ssd optimizations [ 334.475741][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (4320) [ 334.549099][T11038] loop2: detected capacity change from 0 to 32768 [ 334.654787][T11040] loop5: detected capacity change from 0 to 32768 [ 335.052625][T11050] loop1: detected capacity change from 0 to 32768 [ 335.139683][T11058] loop0: detected capacity change from 0 to 32768 1970/01/01 00:05:35 executed programs: 1135 [ 335.440870][T11066] loop4: detected capacity change from 0 to 32768 [ 335.472059][T11066] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 335.474585][T11066] BTRFS info (device loop4): setting nodatacow, compression disabled [ 335.487131][T11066] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 335.502919][T11066] BTRFS info (device loop4): trying to use backup root at mount time [ 335.505233][T11066] BTRFS info (device loop4): metadata ratio 1564 [ 335.506075][T11068] loop3: detected capacity change from 0 to 32768 [ 335.507069][T11066] BTRFS info (device loop4): doing ref verification [ 335.539160][T11068] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11068) [ 335.552014][T11066] BTRFS info (device loop4): force zlib compression, level 3 [ 335.554122][T11066] BTRFS info (device loop4): turning on flush-on-commit [ 335.556154][T11066] BTRFS info (device loop4): using free space tree [ 335.567661][T11066] BTRFS info (device loop4): has skinny extents [ 335.823992][T11066] BTRFS info (device loop4): enabling ssd optimizations [ 335.915083][T11072] loop5: detected capacity change from 0 to 32768 [ 335.923508][T11070] loop2: detected capacity change from 0 to 32768 [ 335.924138][T11072] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11072) [ 335.971806][T11070] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11070) [ 336.101750][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (4320) [ 336.141954][T11074] loop1: detected capacity change from 0 to 32768 [ 336.196135][T11076] loop0: detected capacity change from 0 to 32768 [ 336.920028][T11097] loop3: detected capacity change from 0 to 32768 [ 337.226218][T11102] loop5: detected capacity change from 0 to 32768 [ 337.454548][T11106] loop1: detected capacity change from 0 to 32768 [ 337.464996][T11104] loop2: detected capacity change from 0 to 32768 [ 337.547322][T11108] loop0: detected capacity change from 0 to 32768 [ 338.299713][T11111] loop3: detected capacity change from 0 to 32768 [ 338.348102][T11115] loop5: detected capacity change from 0 to 32768 [ 338.436554][T11114] loop4: detected capacity change from 0 to 32768 [ 338.461986][T11114] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 338.474726][T11114] BTRFS info (device loop4): setting nodatacow, compression disabled [ 338.485470][T11114] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 338.501326][T11114] BTRFS info (device loop4): trying to use backup root at mount time [ 338.512062][T11114] BTRFS info (device loop4): metadata ratio 1564 [ 338.521803][T11114] BTRFS info (device loop4): doing ref verification [ 338.530498][T11114] BTRFS info (device loop4): force zlib compression, level 3 [ 338.538588][T11114] BTRFS info (device loop4): turning on flush-on-commit [ 338.548491][T11114] BTRFS info (device loop4): using free space tree [ 338.557116][T11114] BTRFS info (device loop4): has skinny extents [ 338.690991][T11121] loop0: detected capacity change from 0 to 32768 [ 338.699923][T11119] loop2: detected capacity change from 0 to 32768 [ 338.711767][T11121] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11121) [ 338.726360][T11117] loop1: detected capacity change from 0 to 32768 [ 338.747917][T11119] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11119) [ 338.753320][T11117] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11117) [ 338.806211][T11114] BTRFS info (device loop4): enabling ssd optimizations [ 339.180474][T11132] loop3: detected capacity change from 0 to 32768 [ 339.192488][T11132] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11132) [ 339.210857][T11132] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 339.218964][T11132] BTRFS info (device loop3): setting nodatacow, compression disabled [ 339.233574][T11132] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 339.243628][T11132] BTRFS info (device loop3): trying to use backup root at mount time [ 339.255384][T11132] BTRFS info (device loop3): metadata ratio 1564 [ 339.262986][T11132] BTRFS info (device loop3): doing ref verification [ 339.270567][T11132] BTRFS info (device loop3): force zlib compression, level 3 [ 339.277960][T11132] BTRFS info (device loop3): turning on flush-on-commit [ 339.291079][T11132] BTRFS info (device loop3): using free space tree [ 339.298008][T11132] BTRFS info (device loop3): has skinny extents [ 339.422356][T11138] loop5: detected capacity change from 0 to 32768 [ 339.428457][T11138] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11138) [ 339.566870][T11132] BTRFS info (device loop3): enabling ssd optimizations [ 340.089586][T11147] loop0: detected capacity change from 0 to 32768 [ 340.127958][T11147] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11147) [ 340.135686][T11147] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 340.138361][T11147] BTRFS info (device loop0): setting nodatacow, compression disabled [ 340.145739][T11149] loop1: detected capacity change from 0 to 32768 [ 340.153343][T11147] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 340.164322][T11147] BTRFS info (device loop0): trying to use backup root at mount time [ 340.166812][T11149] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11149) [ 340.170320][T11147] BTRFS info (device loop0): metadata ratio 1564 [ 340.172119][T11147] BTRFS info (device loop0): doing ref verification [ 340.177413][T11147] BTRFS info (device loop0): force zlib compression, level 3 [ 340.184040][T11147] BTRFS info (device loop0): turning on flush-on-commit [ 340.188400][T11147] BTRFS info (device loop0): using free space tree [ 340.192643][T11147] BTRFS info (device loop0): has skinny extents [ 340.245758][T11153] loop4: detected capacity change from 0 to 32768 [ 340.289124][T11153] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11153) [ 340.303778][T11146] loop2: detected capacity change from 0 to 32768 [ 340.338885][T11146] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11146) [ 340.412304][T11147] BTRFS info (device loop0): enabling ssd optimizations 1970/01/01 00:05:40 executed programs: 1157 [ 340.659020][T11173] loop3: detected capacity change from 0 to 32768 [ 340.685278][T11173] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11173) [ 340.697813][T11173] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 340.706246][T11173] BTRFS info (device loop3): setting nodatacow, compression disabled [ 340.715839][T11173] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 340.729012][T11173] BTRFS info (device loop3): trying to use backup root at mount time [ 340.737865][T11173] BTRFS info (device loop3): metadata ratio 1564 [ 340.745495][T11173] BTRFS info (device loop3): doing ref verification [ 340.760223][T11173] BTRFS info (device loop3): force zlib compression, level 3 [ 340.764764][T11173] BTRFS info (device loop3): turning on flush-on-commit [ 340.770246][T11173] BTRFS info (device loop3): using free space tree [ 340.774530][T11173] BTRFS info (device loop3): has skinny extents [ 341.103304][T11173] BTRFS info (device loop3): enabling ssd optimizations [ 341.189218][T11196] loop1: detected capacity change from 0 to 32768 [ 341.243056][T11175] loop5: detected capacity change from 0 to 32768 [ 341.259770][T11196] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11196) [ 341.314661][T11175] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11175) [ 341.318060][ T4325] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4325) [ 341.778845][T11208] loop4: detected capacity change from 0 to 32768 [ 341.783789][T11206] loop2: detected capacity change from 0 to 32768 [ 341.787851][T11208] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11208) [ 341.809464][T11208] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 341.812013][T11208] BTRFS info (device loop4): setting nodatacow, compression disabled [ 341.815186][T11206] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11206) [ 341.827721][T11208] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 341.838435][T11208] BTRFS info (device loop4): trying to use backup root at mount time [ 341.857918][T11208] BTRFS info (device loop4): metadata ratio 1564 [ 341.859793][T11208] BTRFS info (device loop4): doing ref verification [ 341.867798][T11208] BTRFS info (device loop4): force zlib compression, level 3 [ 341.869920][T11208] BTRFS info (device loop4): turning on flush-on-commit [ 341.882728][T11208] BTRFS info (device loop4): using free space tree [ 341.884622][T11208] BTRFS info (device loop4): has skinny extents [ 341.948520][T11216] loop0: detected capacity change from 0 to 32768 [ 341.971459][T11216] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11216) [ 342.108534][T11208] BTRFS info (device loop4): enabling ssd optimizations [ 342.143786][T11227] loop1: detected capacity change from 0 to 32768 [ 342.157798][T11227] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11227) [ 342.570161][ T4344] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (4344) [ 343.012846][T11249] loop1: detected capacity change from 0 to 32768 [ 343.014884][T11229] loop5: detected capacity change from 0 to 32768 [ 343.069024][T11251] loop2: detected capacity change from 0 to 32768 [ 343.413185][T11255] loop3: detected capacity change from 0 to 32768 [ 343.462575][T11257] loop0: detected capacity change from 0 to 32768 [ 344.254193][T11263] loop5: detected capacity change from 0 to 32768 [ 344.324160][T11262] loop1: detected capacity change from 0 to 32768 [ 344.409516][T11265] loop2: detected capacity change from 0 to 32768 [ 344.560792][T11267] loop4: detected capacity change from 0 to 32768 [ 344.591892][T11267] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 344.594244][T11267] BTRFS info (device loop4): setting nodatacow, compression disabled [ 344.596320][T11267] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 344.640694][T11267] BTRFS info (device loop4): trying to use backup root at mount time [ 344.643098][T11267] BTRFS info (device loop4): metadata ratio 1564 [ 344.644889][T11267] BTRFS info (device loop4): doing ref verification [ 344.646580][T11267] BTRFS info (device loop4): force zlib compression, level 3 [ 344.669430][T11267] BTRFS info (device loop4): turning on flush-on-commit [ 344.676762][T11267] BTRFS info (device loop4): using free space tree [ 344.685953][T11267] BTRFS info (device loop4): has skinny extents [ 344.780279][T11269] loop3: detected capacity change from 0 to 32768 [ 344.818249][T11269] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11269) [ 344.887120][T11267] BTRFS info (device loop4): enabling ssd optimizations [ 345.026461][T11271] loop0: detected capacity change from 0 to 32768 [ 345.061027][T11271] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11271) [ 345.546586][T11273] loop1: detected capacity change from 0 to 32768 [ 345.567297][T11273] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11273) [ 345.581083][T11273] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 345.583730][T11273] BTRFS info (device loop1): setting nodatacow, compression disabled [ 345.605493][T11273] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 345.610663][T11275] loop2: detected capacity change from 0 to 32768 [ 345.616994][T11273] BTRFS info (device loop1): trying to use backup root at mount time [ 345.619344][T11273] BTRFS info (device loop1): metadata ratio 1564 [ 345.631864][T11273] BTRFS info (device loop1): doing ref verification [ 345.636358][T11275] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11275) [ 345.640715][T11273] BTRFS info (device loop1): force zlib compression, level 3 [ 345.642802][T11273] BTRFS info (device loop1): turning on flush-on-commit [ 345.664920][T11273] BTRFS info (device loop1): using free space tree [ 345.666931][T11273] BTRFS info (device loop1): has skinny extents 1970/01/01 00:05:45 executed programs: 1181 [ 345.780463][T11277] loop5: detected capacity change from 0 to 32768 [ 345.816723][T11298] loop4: detected capacity change from 0 to 32768 [ 345.820301][T11277] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11277) [ 345.843441][T11298] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11298) [ 345.855518][T11273] BTRFS info (device loop1): enabling ssd optimizations [ 346.015059][T11302] loop0: detected capacity change from 0 to 32768 [ 346.036750][T11302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11302) [ 346.075838][ T6234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by udevd (6234) [ 346.517880][T11300] loop3: detected capacity change from 0 to 32768 [ 347.095449][T11328] loop4: detected capacity change from 0 to 32768 [ 347.235507][T11331] loop0: detected capacity change from 0 to 32768 [ 347.321715][T11332] loop5: detected capacity change from 0 to 32768 [ 347.946867][T11334] loop3: detected capacity change from 0 to 32768 [ 347.948666][T11336] loop2: detected capacity change from 0 to 32768 [ 348.211645][T11338] loop1: detected capacity change from 0 to 32768 [ 348.239060][T11338] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 348.249757][T11338] BTRFS info (device loop1): setting nodatacow, compression disabled [ 348.267173][T11338] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 348.283041][T11338] BTRFS info (device loop1): trying to use backup root at mount time [ 348.308943][T11338] BTRFS info (device loop1): metadata ratio 1564 [ 348.310588][T11338] BTRFS info (device loop1): doing ref verification [ 348.312277][T11338] BTRFS info (device loop1): force zlib compression, level 3 [ 348.314214][T11338] BTRFS info (device loop1): turning on flush-on-commit [ 348.315944][T11338] BTRFS info (device loop1): using free space tree [ 348.345170][T11338] BTRFS info (device loop1): has skinny extents [ 348.384461][T11340] loop4: detected capacity change from 0 to 32768 [ 348.397068][T11340] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11340) [ 348.585071][T11338] BTRFS info (device loop1): enabling ssd optimizations [ 348.594999][T11342] loop0: detected capacity change from 0 to 32768 [ 348.614273][T11342] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11342) [ 348.635766][T11347] loop3: detected capacity change from 0 to 32768 [ 348.640256][T11347] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11347) [ 348.751010][T11344] loop5: detected capacity change from 0 to 32768 [ 348.772111][T11344] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11344) [ 349.406605][T11349] loop2: detected capacity change from 0 to 32768 [ 349.437153][T11349] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11349) [ 349.497683][T11349] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 349.500317][T11349] BTRFS info (device loop2): setting nodatacow, compression disabled [ 349.502614][T11349] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 349.505588][T11349] BTRFS info (device loop2): trying to use backup root at mount time [ 349.523765][T11349] BTRFS info (device loop2): metadata ratio 1564 [ 349.525633][T11349] BTRFS info (device loop2): doing ref verification [ 349.547719][T11349] BTRFS info (device loop2): force zlib compression, level 3 [ 349.549860][T11349] BTRFS info (device loop2): turning on flush-on-commit [ 349.564674][T11349] BTRFS info (device loop2): using free space tree [ 349.566562][T11349] BTRFS info (device loop2): has skinny extents [ 349.825190][T11377] loop3: detected capacity change from 0 to 32768 [ 349.836650][T11349] BTRFS info (device loop2): enabling ssd optimizations [ 349.839416][T11377] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11377) [ 350.025849][T11371] loop4: detected capacity change from 0 to 32768 [ 350.064870][T11371] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11371) [ 350.113705][T11371] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 350.116189][T11371] BTRFS info (device loop4): setting nodatacow, compression disabled [ 350.155908][T11371] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 350.177720][T11371] BTRFS info (device loop4): trying to use backup root at mount time [ 350.179827][T11371] BTRFS info (device loop4): metadata ratio 1564 [ 350.181533][T11371] BTRFS info (device loop4): doing ref verification [ 350.183222][T11371] BTRFS info (device loop4): force zlib compression, level 3 [ 350.185160][T11371] BTRFS info (device loop4): turning on flush-on-commit [ 350.187021][T11371] BTRFS info (device loop4): using free space tree [ 350.237724][T11371] BTRFS info (device loop4): has skinny extents [ 350.286865][T11373] loop0: detected capacity change from 0 to 32768 [ 350.325368][T11373] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11373) [ 350.441746][T11397] loop1: detected capacity change from 0 to 32768 [ 350.446425][T11376] loop5: detected capacity change from 0 to 32768 [ 350.467214][T11397] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11397) [ 350.488390][T11376] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11376) [ 350.535149][T11371] BTRFS info (device loop4): enabling ssd optimizations 1970/01/01 00:05:50 executed programs: 1203 [ 350.920076][T11400] loop2: detected capacity change from 0 to 32768 [ 350.937145][T11400] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11400) [ 350.996978][ T4325] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4325) [ 351.036865][T11400] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 351.039700][T11400] BTRFS info (device loop2): setting nodatacow, compression disabled [ 351.042076][T11400] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 351.064368][T11400] BTRFS info (device loop2): trying to use backup root at mount time [ 351.066579][T11400] BTRFS info (device loop2): metadata ratio 1564 [ 351.080989][T11400] BTRFS info (device loop2): doing ref verification [ 351.082998][T11400] BTRFS info (device loop2): force zlib compression, level 3 [ 351.099927][T11400] BTRFS info (device loop2): turning on flush-on-commit [ 351.106460][T11400] BTRFS info (device loop2): using free space tree [ 351.113127][T11400] BTRFS info (device loop2): has skinny extents [ 351.340441][T11428] loop5: detected capacity change from 0 to 32768 [ 351.350484][T11428] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11428) [ 351.377029][T11402] loop3: detected capacity change from 0 to 32768 [ 351.379555][T11400] BTRFS info (device loop2): enabling ssd optimizations [ 351.381814][T11402] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11402) [ 351.750709][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop2 scanned by udevd (4320) [ 351.806138][T11426] loop1: detected capacity change from 0 to 32768 [ 352.004108][T11422] loop0: detected capacity change from 0 to 32768 [ 352.089185][T11425] loop4: detected capacity change from 0 to 32768 [ 352.581677][T11449] loop5: detected capacity change from 0 to 32768 [ 352.657781][T11452] loop3: detected capacity change from 0 to 32768 [ 353.217875][T11456] loop1: detected capacity change from 0 to 32768 [ 353.344303][T11459] loop0: detected capacity change from 0 to 32768 [ 353.375307][T11460] loop4: detected capacity change from 0 to 32768 [ 353.856990][T11464] loop5: detected capacity change from 0 to 32768 [ 353.866093][T11463] loop2: detected capacity change from 0 to 32768 [ 353.896611][T11463] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 353.899631][T11463] BTRFS info (device loop2): setting nodatacow, compression disabled [ 353.900612][T11466] loop3: detected capacity change from 0 to 32768 [ 353.910401][T11463] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 353.915227][T11466] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11466) [ 353.922062][T11463] BTRFS info (device loop2): trying to use backup root at mount time [ 353.925675][T11463] BTRFS info (device loop2): metadata ratio 1564 [ 353.950399][T11463] BTRFS info (device loop2): doing ref verification [ 353.952365][T11463] BTRFS info (device loop2): force zlib compression, level 3 [ 353.967689][T11463] BTRFS info (device loop2): turning on flush-on-commit [ 353.969769][T11463] BTRFS info (device loop2): using free space tree [ 353.978226][T11463] BTRFS info (device loop2): has skinny extents [ 354.148618][T11468] loop1: detected capacity change from 0 to 32768 [ 354.157741][T11468] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11468) [ 354.207639][T11463] BTRFS info (device loop2): enabling ssd optimizations [ 354.294818][T11470] loop0: detected capacity change from 0 to 32768 [ 354.306274][T11470] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11470) [ 354.313902][T11491] FAULT_INJECTION: forcing a failure. [ 354.313902][T11491] name failslab, interval 1, probability 0, space 0, times 0 [ 354.317298][T11491] CPU: 1 PID: 11491 Comm: syz-executor.2 Not tainted 5.15.178-syzkaller #0 [ 354.319812][T11491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 354.322575][T11491] Call trace: [ 354.323486][T11491] dump_backtrace+0x0/0x530 [ 354.324707][T11491] show_stack+0x2c/0x3c [ 354.325974][T11491] dump_stack_lvl+0x108/0x170 [ 354.327286][T11491] dump_stack+0x1c/0x58 [ 354.328437][T11491] should_fail+0x3b8/0x514 [ 354.329686][T11491] __should_failslab+0xbc/0x110 [ 354.331050][T11491] should_failslab+0x10/0x28 [ 354.332406][T11491] slab_pre_alloc_hook+0x64/0xe8 [ 354.333855][T11491] kmem_cache_alloc+0x98/0x45c [ 354.335158][T11491] start_transaction+0x4ec/0x1480 [ 354.336616][T11491] btrfs_start_transaction+0x34/0x44 [ 354.338087][T11491] btrfs_sync_file+0x930/0xfd4 [ 354.339417][T11491] vfs_fsync_range+0x168/0x188 [ 354.340722][T11491] btrfs_file_write_iter+0x5b8/0xb6c [ 354.342238][T11491] do_iter_readv_writev+0x420/0x5f8 [ 354.343664][T11491] do_iter_write+0x1b8/0x66c [ 354.344934][T11491] vfs_iter_write+0x88/0xac [ 354.346196][T11491] iter_file_splice_write+0x618/0xc48 [ 354.347650][T11491] direct_splice_actor+0xe4/0x1c0 [ 354.349068][T11491] splice_direct_to_actor+0x408/0x9a0 [ 354.350654][T11491] do_splice_direct+0x1f4/0x334 [ 354.351968][T11491] vfs_copy_file_range+0x940/0x1138 [ 354.353393][T11491] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 354.354979][T11491] invoke_syscall+0x98/0x2b8 [ 354.356251][T11491] el0_svc_common+0x138/0x258 [ 354.357625][T11491] do_el0_svc+0x58/0x14c [ 354.358793][T11491] el0_svc+0x7c/0x1f0 [ 354.359915][T11491] el0t_64_sync_handler+0x84/0xe4 [ 354.361227][T11491] el0t_64_sync+0x1a0/0x1a4 [ 354.801176][T11472] loop4: detected capacity change from 0 to 32768 [ 354.831141][T11472] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11472) [ 354.849730][T11472] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 354.857681][T11472] BTRFS info (device loop4): setting nodatacow, compression disabled [ 354.871418][T11472] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 354.887650][T11472] BTRFS info (device loop4): trying to use backup root at mount time [ 354.898046][T11472] BTRFS info (device loop4): metadata ratio 1564 [ 354.899929][T11472] BTRFS info (device loop4): doing ref verification [ 354.901815][T11472] BTRFS info (device loop4): force zlib compression, level 3 [ 354.929980][T11472] BTRFS info (device loop4): turning on flush-on-commit [ 354.931993][T11472] BTRFS info (device loop4): using free space tree [ 354.953116][T11472] BTRFS info (device loop4): has skinny extents [ 355.156647][T11493] loop5: detected capacity change from 0 to 32768 [ 355.177949][T11493] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11493) [ 355.234140][T11495] loop3: detected capacity change from 0 to 32768 [ 355.269368][T11495] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11495) [ 355.295273][T11472] BTRFS info (device loop4): enabling ssd optimizations [ 355.381293][T11501] loop0: detected capacity change from 0 to 32768 [ 355.386299][T11501] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11501) [ 355.532383][ T4344] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (4344) [ 355.673218][T11498] loop1: detected capacity change from 0 to 32768 [ 355.799081][T11502] loop2: detected capacity change from 0 to 32768 1970/01/01 00:05:55 executed programs: 1226 [ 356.448975][T11525] loop5: detected capacity change from 0 to 32768 [ 356.535648][T11523] loop3: detected capacity change from 0 to 32768 [ 356.800049][T11529] loop0: detected capacity change from 0 to 32768 [ 356.868378][T11531] loop1: detected capacity change from 0 to 32768 [ 356.963955][T11533] loop2: detected capacity change from 0 to 32768 [ 357.479639][T11535] loop5: detected capacity change from 0 to 32768 [ 357.783965][T11539] loop4: detected capacity change from 0 to 32768 [ 357.798416][T11537] loop3: detected capacity change from 0 to 32768 [ 357.816156][T11537] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11537) [ 357.816743][T11539] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 357.830740][T11539] BTRFS info (device loop4): setting nodatacow, compression disabled [ 357.842388][T11539] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 357.860607][T11539] BTRFS info (device loop4): trying to use backup root at mount time [ 357.871248][T11539] BTRFS info (device loop4): metadata ratio 1564 [ 357.880810][T11539] BTRFS info (device loop4): doing ref verification [ 357.890916][T11539] BTRFS info (device loop4): force zlib compression, level 3 [ 357.903211][T11539] BTRFS info (device loop4): turning on flush-on-commit [ 357.912202][T11539] BTRFS info (device loop4): using free space tree [ 357.923557][T11539] BTRFS info (device loop4): has skinny extents [ 358.026405][T11541] loop0: detected capacity change from 0 to 32768 [ 358.031685][T11541] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11541) [ 358.081088][T11545] loop2: detected capacity change from 0 to 32768 [ 358.085538][T11545] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11545) [ 358.197742][T11539] BTRFS info (device loop4): enabling ssd optimizations [ 358.274772][T11543] loop1: detected capacity change from 0 to 32768 [ 358.314229][T11543] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11543) [ 359.115532][T11547] loop5: detected capacity change from 0 to 32768 [ 359.144309][T11547] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (11547) [ 359.201172][T11571] loop2: detected capacity change from 0 to 32768 [ 359.201577][T11547] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 359.205178][T11547] BTRFS info (device loop5): setting nodatacow, compression disabled [ 359.207402][T11547] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 359.215754][T11571] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11571) [ 359.247954][T11547] BTRFS info (device loop5): trying to use backup root at mount time [ 359.250289][T11547] BTRFS info (device loop5): metadata ratio 1564 [ 359.252046][T11547] BTRFS info (device loop5): doing ref verification [ 359.254080][T11547] BTRFS info (device loop5): force zlib compression, level 3 [ 359.288274][T11547] BTRFS info (device loop5): turning on flush-on-commit [ 359.303163][T11547] BTRFS info (device loop5): using free space tree [ 359.313126][T11547] BTRFS info (device loop5): has skinny extents [ 359.322516][T11569] loop3: detected capacity change from 0 to 32768 [ 359.332215][T11572] loop0: detected capacity change from 0 to 32768 [ 359.337954][T11569] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11569) [ 359.345070][T11572] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11572) [ 359.420861][T11576] loop1: detected capacity change from 0 to 32768 [ 359.425655][T11576] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11576) [ 359.541229][T11547] BTRFS info (device loop5): enabling ssd optimizations [ 359.704285][T11574] loop4: detected capacity change from 0 to 32768 [ 359.786274][T11574] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11574) [ 360.347636][T11596] loop1: detected capacity change from 0 to 32768 [ 360.364699][T11596] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11596) [ 360.386890][T11596] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 360.398990][T11596] BTRFS info (device loop1): setting nodatacow, compression disabled [ 360.409756][T11596] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 360.425238][T11596] BTRFS info (device loop1): trying to use backup root at mount time [ 360.435875][T11596] BTRFS info (device loop1): metadata ratio 1564 [ 360.444625][T11596] BTRFS info (device loop1): doing ref verification [ 360.453591][T11596] BTRFS info (device loop1): force zlib compression, level 3 [ 360.462660][T11596] BTRFS info (device loop1): turning on flush-on-commit [ 360.471500][T11596] BTRFS info (device loop1): using free space tree [ 360.480238][T11596] BTRFS info (device loop1): has skinny extents [ 360.543803][T11598] loop2: detected capacity change from 0 to 32768 [ 360.548648][T11598] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11598) [ 360.636669][T11596] BTRFS info (device loop1): enabling ssd optimizations [ 360.803819][T11605] loop4: detected capacity change from 0 to 32768 1970/01/01 00:06:00 executed programs: 1248 [ 360.847083][T11605] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11605) [ 360.964648][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop1 scanned by udevd (4320) [ 361.015720][T11602] loop3: detected capacity change from 0 to 32768 [ 361.070931][T11600] loop0: detected capacity change from 0 to 32768 [ 361.129292][T11606] loop5: detected capacity change from 0 to 32768 [ 361.852255][T11626] loop2: detected capacity change from 0 to 32768 [ 361.929768][T11631] loop4: detected capacity change from 0 to 32768 [ 362.320932][T11634] loop3: detected capacity change from 0 to 32768 [ 362.442165][T11635] loop0: detected capacity change from 0 to 32768 [ 362.550019][T11637] loop5: detected capacity change from 0 to 32768 [ 363.044949][T11639] loop1: detected capacity change from 0 to 32768 [ 363.076621][T11639] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 363.085216][T11639] BTRFS info (device loop1): setting nodatacow, compression disabled [ 363.093297][T11639] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 363.103328][T11639] BTRFS info (device loop1): trying to use backup root at mount time [ 363.112649][T11639] BTRFS info (device loop1): metadata ratio 1564 [ 363.116958][T11639] BTRFS info (device loop1): doing ref verification [ 363.119912][T11641] loop2: detected capacity change from 0 to 32768 [ 363.124142][T11639] BTRFS info (device loop1): force zlib compression, level 3 [ 363.131017][T11639] BTRFS info (device loop1): turning on flush-on-commit [ 363.135629][T11639] BTRFS info (device loop1): using free space tree [ 363.141444][T11639] BTRFS info (device loop1): has skinny extents [ 363.143488][T11641] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11641) [ 363.226122][T11643] loop4: detected capacity change from 0 to 32768 [ 363.281894][T11643] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11643) [ 363.376609][T11639] BTRFS info (device loop1): enabling ssd optimizations [ 363.668256][T11645] loop3: detected capacity change from 0 to 32768 [ 363.683926][T11645] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11645) [ 363.707775][T11645] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 363.729967][T11645] BTRFS info (device loop3): setting nodatacow, compression disabled [ 363.739479][T11647] loop0: detected capacity change from 0 to 32768 [ 363.744903][T11645] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 363.759684][T11645] BTRFS info (device loop3): trying to use backup root at mount time [ 363.769109][T11645] BTRFS info (device loop3): metadata ratio 1564 [ 363.771028][T11645] BTRFS info (device loop3): doing ref verification [ 363.774374][T11647] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11647) [ 363.791127][T11645] BTRFS info (device loop3): force zlib compression, level 3 [ 363.793282][T11645] BTRFS info (device loop3): turning on flush-on-commit [ 363.802238][T11645] BTRFS info (device loop3): using free space tree [ 363.804194][T11645] BTRFS info (device loop3): has skinny extents [ 363.811906][T11649] loop5: detected capacity change from 0 to 32768 [ 363.823593][T11649] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11649) [ 363.959366][T11645] BTRFS info (device loop3): enabling ssd optimizations [ 364.026378][T11672] loop4: detected capacity change from 0 to 32768 [ 364.037771][T11672] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11672) [ 364.183632][T11664] loop2: detected capacity change from 0 to 32768 [ 364.218705][T11664] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11664) [ 364.245920][T11664] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 364.261116][T11664] BTRFS info (device loop2): setting nodatacow, compression disabled [ 364.273771][T11664] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 364.287753][T11664] BTRFS info (device loop2): trying to use backup root at mount time [ 364.307704][T11664] BTRFS info (device loop2): metadata ratio 1564 [ 364.309515][T11664] BTRFS info (device loop2): doing ref verification [ 364.311337][T11664] BTRFS info (device loop2): force zlib compression, level 3 [ 364.313320][T11664] BTRFS info (device loop2): turning on flush-on-commit [ 364.315273][T11664] BTRFS info (device loop2): using free space tree [ 364.317074][T11664] BTRFS info (device loop2): has skinny extents [ 364.529548][T11686] loop1: detected capacity change from 0 to 32768 [ 364.535385][T11686] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11686) [ 364.571482][T11664] BTRFS info (device loop2): enabling ssd optimizations [ 364.853610][T11712] loop4: detected capacity change from 0 to 32768 [ 364.891997][T11712] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11712) [ 364.917078][T11712] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 364.938069][T11712] BTRFS info (device loop4): setting nodatacow, compression disabled [ 364.948617][T11712] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 364.963111][T11712] BTRFS info (device loop4): trying to use backup root at mount time [ 364.975866][T11712] BTRFS info (device loop4): metadata ratio 1564 [ 364.988028][T11712] BTRFS info (device loop4): doing ref verification [ 365.001424][T11712] BTRFS info (device loop4): force zlib compression, level 3 [ 365.011628][T11712] BTRFS info (device loop4): turning on flush-on-commit [ 365.022988][T11712] BTRFS info (device loop4): using free space tree [ 365.031967][T11712] BTRFS info (device loop4): has skinny extents [ 365.200752][T11699] loop5: detected capacity change from 0 to 32768 [ 365.208989][T11699] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11699) [ 365.282395][T11712] BTRFS info (device loop4): enabling ssd optimizations [ 365.482989][T11696] loop0: detected capacity change from 0 to 32768 [ 365.571261][T11696] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11696) 1970/01/01 00:06:05 executed programs: 1271 [ 365.901393][T11731] loop2: detected capacity change from 0 to 32768 [ 365.919414][T11731] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11731) [ 365.942767][T11731] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 365.954202][T11731] BTRFS info (device loop2): setting nodatacow, compression disabled [ 365.964884][T11731] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 365.975237][T11720] loop1: detected capacity change from 0 to 32768 [ 365.977365][T11731] BTRFS info (device loop2): trying to use backup root at mount time [ 365.985871][T11720] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11720) [ 365.988345][T11731] BTRFS info (device loop2): metadata ratio 1564 [ 366.001145][T11731] BTRFS info (device loop2): doing ref verification [ 366.010688][T11731] BTRFS info (device loop2): force zlib compression, level 3 [ 366.020957][T11731] BTRFS info (device loop2): turning on flush-on-commit [ 366.028712][T11731] BTRFS info (device loop2): using free space tree [ 366.038811][T11731] BTRFS info (device loop2): has skinny extents [ 366.304244][T11731] BTRFS info (device loop2): enabling ssd optimizations [ 366.454480][T11747] loop3: detected capacity change from 0 to 32768 [ 366.486800][T11747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11747) [ 366.719021][T11743] loop5: detected capacity change from 0 to 32768 [ 366.739212][T11743] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (11743) [ 366.764536][T11743] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 366.777660][T11743] BTRFS info (device loop5): setting nodatacow, compression disabled [ 366.788239][T11743] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 366.804964][T11743] BTRFS info (device loop5): trying to use backup root at mount time [ 366.814942][T11743] BTRFS info (device loop5): metadata ratio 1564 [ 366.842776][T11743] BTRFS info (device loop5): doing ref verification [ 366.844678][T11743] BTRFS info (device loop5): force zlib compression, level 3 [ 366.846615][T11743] BTRFS info (device loop5): turning on flush-on-commit [ 366.862534][T11743] BTRFS info (device loop5): using free space tree [ 366.865622][T11743] BTRFS info (device loop5): has skinny extents [ 367.055390][T11749] loop0: detected capacity change from 0 to 32768 [ 367.065536][T11749] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11749) [ 367.165429][T11771] loop4: detected capacity change from 0 to 32768 [ 367.170903][T11771] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11771) [ 367.203480][T11770] loop1: detected capacity change from 0 to 32768 [ 367.248561][T11743] BTRFS info (device loop5): enabling ssd optimizations [ 367.249343][T11770] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11770) [ 367.461124][T11774] loop2: detected capacity change from 0 to 32768 [ 367.473959][T11774] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11774) [ 367.817979][T11777] loop3: detected capacity change from 0 to 32768 [ 367.837432][T11777] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11777) [ 367.863021][T11777] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 367.865783][T11777] BTRFS info (device loop3): setting nodatacow, compression disabled [ 367.887761][T11777] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 367.890928][T11777] BTRFS info (device loop3): trying to use backup root at mount time [ 367.903703][T11777] BTRFS info (device loop3): metadata ratio 1564 [ 367.905622][T11777] BTRFS info (device loop3): doing ref verification [ 367.932173][T11777] BTRFS info (device loop3): force zlib compression, level 3 [ 367.934379][T11777] BTRFS info (device loop3): turning on flush-on-commit [ 367.936396][T11777] BTRFS info (device loop3): using free space tree [ 367.945653][T11777] BTRFS info (device loop3): has skinny extents [ 368.141745][T11777] BTRFS info (device loop3): enabling ssd optimizations [ 368.170370][T11805] loop1: detected capacity change from 0 to 32768 [ 368.187106][T11805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11805) [ 368.545771][ T6234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop3 scanned by udevd (6234) [ 368.617456][T11795] loop4: detected capacity change from 0 to 32768 [ 368.703429][T11800] loop0: detected capacity change from 0 to 32768 [ 368.986796][T11804] loop2: detected capacity change from 0 to 32768 [ 369.362748][T11829] loop1: detected capacity change from 0 to 32768 [ 369.413128][T11825] loop5: detected capacity change from 0 to 32768 [ 369.904154][T11833] loop0: detected capacity change from 0 to 32768 [ 369.964050][T11834] loop4: detected capacity change from 0 to 32768 [ 370.263334][T11836] loop2: detected capacity change from 0 to 32768 [ 370.710771][T11842] loop3: detected capacity change from 0 to 32768 [ 370.734413][T11842] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 370.745189][T11842] BTRFS info (device loop3): setting nodatacow, compression disabled [ 370.748576][T11841] loop5: detected capacity change from 0 to 32768 [ 370.752847][T11842] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 370.753664][T11839] loop1: detected capacity change from 0 to 32768 [ 370.761745][T11841] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11841) [ 370.764945][T11842] BTRFS info (device loop3): trying to use backup root at mount time [ 370.770757][T11842] BTRFS info (device loop3): metadata ratio 1564 [ 370.775024][T11842] BTRFS info (device loop3): doing ref verification [ 370.779413][T11839] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11839) [ 370.780704][T11842] BTRFS info (device loop3): force zlib compression, level 3 [ 370.785608][T11842] BTRFS info (device loop3): turning on flush-on-commit [ 370.791033][T11842] BTRFS info (device loop3): using free space tree [ 370.795381][T11842] BTRFS info (device loop3): has skinny extents 1970/01/01 00:06:10 executed programs: 1293 [ 371.101964][T11842] BTRFS info (device loop3): enabling ssd optimizations [ 371.206298][T11846] loop0: detected capacity change from 0 to 32768 [ 371.229181][T11846] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11846) [ 371.249078][T11844] loop4: detected capacity change from 0 to 32768 [ 371.333825][T11844] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11844) [ 371.413426][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop3 scanned by udevd (4320) [ 371.511709][T11848] loop2: detected capacity change from 0 to 32768 [ 371.674724][T11860] loop1: detected capacity change from 0 to 32768 [ 372.103747][T11870] loop5: detected capacity change from 0 to 32768 [ 372.681217][T11877] loop4: detected capacity change from 0 to 32768 [ 372.773513][T11875] loop0: detected capacity change from 0 to 32768 [ 372.808263][T11879] loop2: detected capacity change from 0 to 32768 [ 373.095906][T11881] loop1: detected capacity change from 0 to 32768 [ 373.355642][T11883] loop5: detected capacity change from 0 to 32768 [ 373.561723][T11885] loop3: detected capacity change from 0 to 32768 [ 373.585529][T11885] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 373.595286][T11885] BTRFS info (device loop3): setting nodatacow, compression disabled [ 373.602341][T11885] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 373.612470][T11885] BTRFS info (device loop3): trying to use backup root at mount time [ 373.620547][T11885] BTRFS info (device loop3): metadata ratio 1564 [ 373.627313][T11885] BTRFS info (device loop3): doing ref verification [ 373.651213][T11885] BTRFS info (device loop3): force zlib compression, level 3 [ 373.657793][T11885] BTRFS info (device loop3): turning on flush-on-commit [ 373.664625][T11885] BTRFS info (device loop3): using free space tree [ 373.672298][T11885] BTRFS info (device loop3): has skinny extents [ 373.887015][T11891] loop2: detected capacity change from 0 to 32768 [ 373.894030][T11885] BTRFS info (device loop3): enabling ssd optimizations [ 373.917836][T11891] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11891) [ 373.946024][T11889] loop0: detected capacity change from 0 to 32768 [ 373.957824][T11889] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11889) [ 373.981111][T11887] loop4: detected capacity change from 0 to 32768 [ 374.007730][T11887] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11887) [ 374.511366][T11893] loop1: detected capacity change from 0 to 32768 [ 374.523139][T11893] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11893) [ 374.546455][T11893] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 374.557300][T11893] BTRFS info (device loop1): setting nodatacow, compression disabled [ 374.566663][T11893] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 374.580262][T11893] BTRFS info (device loop1): trying to use backup root at mount time [ 374.589637][T11893] BTRFS info (device loop1): metadata ratio 1564 [ 374.597176][T11893] BTRFS info (device loop1): doing ref verification [ 374.605578][T11897] loop5: detected capacity change from 0 to 32768 [ 374.606169][T11893] BTRFS info (device loop1): force zlib compression, level 3 [ 374.625259][T11897] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11897) [ 374.637847][T11893] BTRFS info (device loop1): turning on flush-on-commit [ 374.639938][T11893] BTRFS info (device loop1): using free space tree [ 374.641929][T11893] BTRFS info (device loop1): has skinny extents [ 374.908042][T11893] BTRFS info (device loop1): enabling ssd optimizations [ 375.309516][ T4325] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop1 scanned by udevd (4325) [ 375.340556][T11922] loop4: detected capacity change from 0 to 32768 [ 375.398551][T11920] loop0: detected capacity change from 0 to 32768 [ 375.507860][T11918] loop2: detected capacity change from 0 to 32768 [ 375.608808][T11942] loop3: detected capacity change from 0 to 32768 [ 376.129989][T11944] loop5: detected capacity change from 0 to 32768 1970/01/01 00:06:16 executed programs: 1318 [ 376.713506][T11951] loop4: detected capacity change from 0 to 32768 [ 376.715789][T11950] loop0: detected capacity change from 0 to 32768 [ 376.740918][T11953] loop3: detected capacity change from 0 to 32768 [ 376.788397][T11955] loop2: detected capacity change from 0 to 32768 [ 376.829166][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 376.830801][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 377.375252][T11957] loop1: detected capacity change from 0 to 32768 [ 377.390806][T11959] loop5: detected capacity change from 0 to 32768 [ 377.400858][T11957] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 377.411581][T11957] BTRFS info (device loop1): setting nodatacow, compression disabled [ 377.417111][T11959] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (11959) [ 377.418621][T11957] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 377.430295][T11957] BTRFS info (device loop1): trying to use backup root at mount time [ 377.437253][T11957] BTRFS info (device loop1): metadata ratio 1564 [ 377.443899][T11957] BTRFS info (device loop1): doing ref verification [ 377.450464][T11957] BTRFS info (device loop1): force zlib compression, level 3 [ 377.457329][T11957] BTRFS info (device loop1): turning on flush-on-commit [ 377.464142][T11957] BTRFS info (device loop1): using free space tree [ 377.470711][T11957] BTRFS info (device loop1): has skinny extents [ 377.653477][T11967] loop4: detected capacity change from 0 to 32768 [ 377.667734][T11967] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11967) [ 377.756738][T11966] loop0: detected capacity change from 0 to 32768 [ 377.767944][T11966] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11966) [ 377.823399][T11957] BTRFS info (device loop1): enabling ssd optimizations [ 377.914226][T11961] loop3: detected capacity change from 0 to 32768 [ 377.918856][T11961] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11961) [ 378.182378][T11963] loop2: detected capacity change from 0 to 32768 [ 378.204566][T11963] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11963) [ 378.239147][T11963] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 378.253363][T11963] BTRFS info (device loop2): setting nodatacow, compression disabled [ 378.265974][T11963] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 378.279826][T11963] BTRFS info (device loop2): trying to use backup root at mount time [ 378.292376][T11963] BTRFS info (device loop2): metadata ratio 1564 [ 378.303899][T11963] BTRFS info (device loop2): doing ref verification [ 378.312659][T11963] BTRFS info (device loop2): force zlib compression, level 3 [ 378.321540][T11963] BTRFS info (device loop2): turning on flush-on-commit [ 378.336763][T11963] BTRFS info (device loop2): using free space tree [ 378.345568][T11963] BTRFS info (device loop2): has skinny extents [ 378.511802][T11989] loop4: detected capacity change from 0 to 32768 [ 378.519138][T11989] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11989) [ 378.629496][T11963] BTRFS info (device loop2): enabling ssd optimizations [ 379.076148][ T6234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop2 scanned by udevd (6234) [ 379.118109][T12016] loop4: detected capacity change from 0 to 32768 [ 379.128536][T11987] loop5: detected capacity change from 0 to 32768 [ 379.251661][T11995] loop0: detected capacity change from 0 to 32768 [ 379.313234][T11992] loop1: detected capacity change from 0 to 32768 [ 379.342708][T11996] loop3: detected capacity change from 0 to 32768 [ 380.381316][T12023] loop5: detected capacity change from 0 to 32768 [ 380.409327][T12021] loop4: detected capacity change from 0 to 32768 [ 380.489674][T12025] loop0: detected capacity change from 0 to 32768 [ 380.560898][T12029] loop3: detected capacity change from 0 to 32768 [ 380.657077][T12027] loop1: detected capacity change from 0 to 32768 [ 381.215266][T12031] loop2: detected capacity change from 0 to 32768 [ 381.256925][T12031] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 381.259641][T12031] BTRFS info (device loop2): setting nodatacow, compression disabled [ 381.261874][T12031] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 381.294836][T12031] BTRFS info (device loop2): trying to use backup root at mount time [ 381.297173][T12031] BTRFS info (device loop2): metadata ratio 1564 [ 381.311614][T12031] BTRFS info (device loop2): doing ref verification [ 381.313510][T12031] BTRFS info (device loop2): force zlib compression, level 3 [ 381.324871][T12031] BTRFS info (device loop2): turning on flush-on-commit [ 381.326948][T12031] BTRFS info (device loop2): using free space tree [ 381.329314][T12031] BTRFS info (device loop2): has skinny extents [ 381.576336][T12035] loop4: detected capacity change from 0 to 32768 [ 381.581909][T12035] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12035) [ 381.590054][T12031] BTRFS info (device loop2): enabling ssd optimizations 1970/01/01 00:06:21 executed programs: 1342 [ 381.703182][T12039] loop3: detected capacity change from 0 to 32768 [ 381.715753][T12041] loop1: detected capacity change from 0 to 32768 [ 381.720890][T12037] loop0: detected capacity change from 0 to 32768 [ 381.737851][T12039] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12039) [ 381.742675][T12037] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12037) [ 381.760901][T12041] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12041) [ 381.907871][T12033] loop5: detected capacity change from 0 to 32768 [ 381.918978][T12033] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (12033) [ 381.980870][T12033] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 381.983415][T12033] BTRFS info (device loop5): setting nodatacow, compression disabled [ 381.985699][T12033] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 382.007703][T12033] BTRFS info (device loop5): trying to use backup root at mount time [ 382.010013][T12033] BTRFS info (device loop5): metadata ratio 1564 [ 382.017726][T12033] BTRFS info (device loop5): doing ref verification [ 382.019612][T12033] BTRFS info (device loop5): force zlib compression, level 3 [ 382.037782][T12033] BTRFS info (device loop5): turning on flush-on-commit [ 382.039794][T12033] BTRFS info (device loop5): using free space tree [ 382.056477][T12033] BTRFS info (device loop5): has skinny extents [ 382.398136][T12062] loop4: detected capacity change from 0 to 32768 [ 382.408194][T12062] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12062) [ 382.410585][T12033] BTRFS info (device loop5): enabling ssd optimizations [ 383.156332][T12064] loop2: detected capacity change from 0 to 32768 [ 383.175748][T12064] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12064) [ 383.201456][T12064] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 383.216256][T12064] BTRFS info (device loop2): setting nodatacow, compression disabled [ 383.217961][T12081] loop0: detected capacity change from 0 to 32768 [ 383.228532][T12064] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 383.242775][T12081] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12081) [ 383.246828][T12064] BTRFS info (device loop2): trying to use backup root at mount time [ 383.258691][T12064] BTRFS info (device loop2): metadata ratio 1564 [ 383.268308][T12064] BTRFS info (device loop2): doing ref verification [ 383.280884][T12064] BTRFS info (device loop2): force zlib compression, level 3 [ 383.294802][T12064] BTRFS info (device loop2): turning on flush-on-commit [ 383.304899][T12064] BTRFS info (device loop2): using free space tree [ 383.315557][T12064] BTRFS info (device loop2): has skinny extents [ 383.360492][T12071] loop3: detected capacity change from 0 to 32768 [ 383.365336][T12071] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12071) [ 383.548367][T12083] loop1: detected capacity change from 0 to 32768 [ 383.555318][T12083] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12083) [ 383.640579][T12064] BTRFS info (device loop2): enabling ssd optimizations [ 383.946561][T12093] loop5: detected capacity change from 0 to 32768 [ 383.973570][T12093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (12093) [ 384.004351][T12093] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 384.019031][T12093] BTRFS info (device loop5): setting nodatacow, compression disabled [ 384.045294][T12093] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 384.073312][T12093] BTRFS info (device loop5): trying to use backup root at mount time [ 384.088279][T12093] BTRFS info (device loop5): metadata ratio 1564 [ 384.099347][T12093] BTRFS info (device loop5): doing ref verification [ 384.107770][T12093] BTRFS info (device loop5): force zlib compression, level 3 [ 384.121492][T12093] BTRFS info (device loop5): turning on flush-on-commit [ 384.133358][T12093] BTRFS info (device loop5): using free space tree [ 384.144647][T12093] BTRFS info (device loop5): has skinny extents [ 384.242401][T12091] loop4: detected capacity change from 0 to 32768 [ 384.260405][T12091] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12091) [ 384.354931][T12093] BTRFS info (device loop5): enabling ssd optimizations [ 384.367648][T12115] loop0: detected capacity change from 0 to 32768 [ 384.449355][T12115] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12115) [ 384.790717][ T6234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (6234) [ 385.001848][T12119] loop2: detected capacity change from 0 to 32768 [ 385.043925][T12117] loop3: detected capacity change from 0 to 32768 [ 385.372183][T12121] loop1: detected capacity change from 0 to 32768 [ 385.770938][T12142] loop4: detected capacity change from 0 to 32768 [ 385.920509][T12146] loop0: detected capacity change from 0 to 32768 [ 386.389883][T12151] loop3: detected capacity change from 0 to 32768 [ 386.423284][T12150] loop2: detected capacity change from 0 to 32768 1970/01/01 00:06:26 executed programs: 1362 [ 386.841934][T12153] loop1: detected capacity change from 0 to 32768 [ 386.876298][T12155] loop5: detected capacity change from 0 to 32768 [ 386.903300][T12155] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 386.911700][T12155] BTRFS info (device loop5): setting nodatacow, compression disabled [ 386.921961][T12155] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 386.934172][T12155] BTRFS info (device loop5): trying to use backup root at mount time [ 386.944781][T12155] BTRFS info (device loop5): metadata ratio 1564 [ 386.953583][T12155] BTRFS info (device loop5): doing ref verification [ 386.961253][T12155] BTRFS info (device loop5): force zlib compression, level 3 [ 386.970682][T12155] BTRFS info (device loop5): turning on flush-on-commit [ 386.977734][T12155] BTRFS info (device loop5): using free space tree [ 386.985425][T12155] BTRFS info (device loop5): has skinny extents [ 387.211862][T12155] BTRFS info (device loop5): enabling ssd optimizations [ 387.258198][T12162] loop2: detected capacity change from 0 to 32768 [ 387.267792][T12162] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12162) [ 387.350015][T12157] loop4: detected capacity change from 0 to 32768 [ 387.352217][T12159] loop0: detected capacity change from 0 to 32768 [ 387.410695][T12157] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12157) [ 387.415292][T12159] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12159) [ 387.433766][ T4320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (4320) [ 387.529620][T12163] loop3: detected capacity change from 0 to 32768 [ 388.357655][T12183] loop1: detected capacity change from 0 to 32768 [ 388.580942][T12188] loop2: detected capacity change from 0 to 32768 [ 388.814773][T12194] loop3: detected capacity change from 0 to 32768 [ 388.856218][T12192] loop0: detected capacity change from 0 to 32768 [ 388.941205][T12190] loop4: detected capacity change from 0 to 32768 [ 389.628927][T12197] loop1: detected capacity change from 0 to 32768 [ 389.708508][T12198] loop5: detected capacity change from 0 to 32768 [ 389.738743][T12198] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 389.741470][T12200] loop2: detected capacity change from 0 to 32768 [ 389.751564][T12198] BTRFS info (device loop5): setting nodatacow, compression disabled [ 389.755532][T12200] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12200) [ 389.762759][T12198] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 389.773405][T12198] BTRFS info (device loop5): trying to use backup root at mount time [ 389.781218][T12198] BTRFS info (device loop5): metadata ratio 1564 [ 389.785370][T12198] BTRFS info (device loop5): doing ref verification [ 389.793299][T12198] BTRFS info (device loop5): force zlib compression, level 3 [ 389.801307][T12198] BTRFS info (device loop5): turning on flush-on-commit [ 389.806835][T12198] BTRFS info (device loop5): using free space tree [ 389.820833][T12198] BTRFS info (device loop5): has skinny extents [ 390.003924][T12204] loop3: detected capacity change from 0 to 32768 [ 390.006878][T12198] BTRFS info (device loop5): enabling ssd optimizations [ 390.010522][T12204] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12204) [ 390.108579][T12203] loop0: detected capacity change from 0 to 32768 [ 390.136500][T12203] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12203) [ 390.247284][T12226] loop2: detected capacity change from 0 to 32768 [ 390.298804][T12226] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12226) [ 390.349486][ T6234] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (6234) [ 390.476836][T12206] loop4: detected capacity change from 0 to 32768 [ 391.124796][T12228] loop1: detected capacity change from 0 to 32768 [ 391.248289][T12230] loop5: detected capacity change from 0 to 32768 [ 391.272408][T12230] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 391.280770][T12230] BTRFS info (device loop5): setting nodatacow, compression disabled [ 391.290334][T12230] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 391.302680][T12230] BTRFS info (device loop5): trying to use backup root at mount time [ 391.313102][T12230] BTRFS info (device loop5): metadata ratio 1564 [ 391.319552][T12230] BTRFS info (device loop5): doing ref verification [ 391.327269][T12230] BTRFS info (device loop5): force zlib compression, level 3 [ 391.336705][T12230] BTRFS info (device loop5): turning on flush-on-commit [ 391.343620][T12230] BTRFS info (device loop5): using free space tree [ 391.351469][T12230] BTRFS info (device loop5): has skinny extents [ 391.443518][T12235] loop0: detected capacity change from 0 to 32768 [ 391.454908][T12235] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12235) [ 391.487398][T12233] loop3: detected capacity change from 0 to 32768 [ 391.512922][T12233] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12233) [ 391.563278][T12237] loop2: detected capacity change from 0 to 32768 [ 391.603115][T12237] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12237) [ 391.681030][T12230] BTRFS info (device loop5): enabling ssd optimizations 1970/01/01 00:06:31 executed programs: 1385 [ 391.998014][T12239] loop4: detected capacity change from 0 to 32768 [ 392.002291][T12239] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12239) [ 392.028489][T12239] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 392.030912][T12239] BTRFS info (device loop4): setting nodatacow, compression disabled [ 392.033105][T12239] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 392.035911][T12239] BTRFS info (device loop4): trying to use backup root at mount time [ 392.070845][T12239] BTRFS info (device loop4): metadata ratio 1564 [ 392.072579][T12239] BTRFS info (device loop4): doing ref verification [ 392.074359][T12239] BTRFS info (device loop4): force zlib compression, level 3 [ 392.076314][T12239] BTRFS info (device loop4): turning on flush-on-commit [ 392.108020][T12239] BTRFS info (device loop4): using free space tree [ 392.109692][T12239] BTRFS info (device loop4): has skinny extents [ 392.192841][T12251] loop1: detected capacity change from 0 to 32768 [ 392.204843][T12251] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12251) [ 392.343761][T12259] loop0: detected capacity change from 0 to 32768 [ 392.363763][T12239] BTRFS info (device loop4): enabling ssd optimizations [ 392.377185][T12259] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12259) [ 392.651678][T12269] loop2: detected capacity change from 0 to 32768 [ 392.688625][T12269] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12269) [ 392.718180][T12269] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 392.727844][T12269] BTRFS info (device loop2): setting nodatacow, compression disabled [ 392.738456][T12269] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 392.742282][ T6234] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (6234) [ 392.751764][T12269] BTRFS info (device loop2): trying to use backup root at mount time [ 392.762267][T12269] BTRFS info (device loop2): metadata ratio 1564 [ 392.771146][T12269] BTRFS info (device loop2): doing ref verification [ 392.778882][T12269] BTRFS info (device loop2): force zlib compression, level 3 [ 392.788054][T12269] BTRFS info (device loop2): turning on flush-on-commit [ 392.795832][T12269] BTRFS info (device loop2): using free space tree [ 392.805868][T12269] BTRFS info (device loop2): has skinny extents [ 393.020480][T12290] loop1: detected capacity change from 0 to 32768 [ 393.040475][T12290] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12290) [ 393.117329][T12269] BTRFS info (device loop2): enabling ssd optimizations [ 393.226433][T12267] loop3: detected capacity change from 0 to 32768 [ 393.246724][T12267] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12267) [ 393.703411][T12294] loop4: detected capacity change from 0 to 32768 [ 393.719820][T12294] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12294) [ 393.735165][T12292] loop0: detected capacity change from 0 to 32768 [ 393.744262][T12294] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 393.752751][T12292] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12292) [ 393.757742][T12294] BTRFS info (device loop4): setting nodatacow, compression disabled [ 393.781282][T12294] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 393.794586][T12294] BTRFS info (device loop4): trying to use backup root at mount time [ 393.802252][T12294] BTRFS info (device loop4): metadata ratio 1564 [ 393.812023][T12294] BTRFS info (device loop4): doing ref verification [ 393.818886][T12294] BTRFS info (device loop4): force zlib compression, level 3 [ 393.828124][T12294] BTRFS info (device loop4): turning on flush-on-commit [ 393.837029][T12294] BTRFS info (device loop4): using free space tree [ 393.846082][T12294] BTRFS info (device loop4): has skinny extents [ 394.150266][T12294] BTRFS info (device loop4): enabling ssd optimizations [ 394.432530][T12320] loop3: detected capacity change from 0 to 32768 [ 394.451186][T12320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (12320) [ 394.477967][T12320] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 394.478174][T12314] loop5: detected capacity change from 0 to 32768 [ 394.480570][T12320] BTRFS info (device loop3): setting nodatacow, compression disabled [ 394.484554][T12320] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 394.498724][T12314] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (12314) [ 394.513777][T12320] BTRFS info (device loop3): trying to use backup root at mount time [ 394.516191][T12320] BTRFS info (device loop3): metadata ratio 1564 [ 394.527782][T12320] BTRFS info (device loop3): doing ref verification [ 394.529699][T12320] BTRFS info (device loop3): force zlib compression, level 3 [ 394.530412][ T4325] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (4325) [ 394.547056][T12316] loop1: detected capacity change from 0 to 32768 [ 394.549191][T12320] BTRFS info (device loop3): turning on flush-on-commit [ 394.551179][T12320] BTRFS info (device loop3): using free space tree [ 394.553005][T12320] BTRFS info (device loop3): has skinny extents [ 394.573577][T12316] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12316) [ 394.634951][T12319] loop2: detected capacity change from 0 to 32768 [ 394.642683][T12319] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12319) [ 394.918707][T12320] BTRFS info (device loop3): enabling ssd optimizations [ 395.117393][T12341] loop0: detected capacity change from 0 to 32768 [ 395.166201][T12341] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12341) [ 395.527313][T12343] loop4: detected capacity change from 0 to 32768 [ 395.544211][T12343] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12343) [ 395.578368][T12343] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 395.581191][T12343] BTRFS info (device loop4): setting nodatacow, compression disabled [ 395.604491][T12343] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 395.624056][T12343] BTRFS info (device loop4): trying to use backup root at mount time [ 395.626411][T12343] BTRFS info (device loop4): metadata ratio 1564 [ 395.636269][T12343] BTRFS info (device loop4): doing ref verification [ 395.649798][T12343] BTRFS info (device loop4): force zlib compression, level 3 [ 395.656845][T12343] BTRFS info (device loop4): turning on flush-on-commit [ 395.666015][T12343] BTRFS info (device loop4): using free space tree [ 395.673682][T12343] BTRFS info (device loop4): has skinny extents [ 395.696156][T12363] loop5: detected capacity change from 0 to 32768 [ 395.704687][T12356] loop1: detected capacity change from 0 to 32768 [ 395.718025][T12356] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12356) [ 395.728956][T12363] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (12363) [ 395.799951][T12367] loop2: detected capacity change from 0 to 32768 [ 395.809159][T12367] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12367) [ 395.898331][T12343] BTRFS info (device loop4): enabling ssd optimizations [ 396.763080][T12392] loop5: detected capacity change from 0 to 32768 [ 396.765278][T12396] loop1: detected capacity change from 0 to 32768 [ 396.784857][T12369] loop3: detected capacity change from 0 to 32768 [ 396.786062][T12394] loop2: detected capacity change from 0 to 32768 [ 396.789786][T12371] loop0: detected capacity change from 0 to 32768 [ 396.791038][T12392] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor.5 (12392) [ 396.806034][T12396] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12396) [ 396.809551][T12392] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 396.812314][T12369] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12369) [ 396.813401][T12392] BTRFS info (device loop5): setting nodatacow, compression disabled [ 396.819826][T12392] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 396.823351][T12371] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12371) [ 396.826411][T12392] BTRFS info (device loop5): trying to use backup root at mount time [ 396.832999][T12392] BTRFS info (device loop5): metadata ratio 1564 [ 396.835160][T12394] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12394) [ 396.837371][T12392] BTRFS info (device loop5): doing ref verification [ 396.841735][T12392] BTRFS info (device loop5): force zlib compression, level 3 [ 396.845217][T12392] BTRFS info (device loop5): turning on flush-on-commit [ 396.847320][T12392] BTRFS info (device loop5): using free space tree [ 396.850983][T12392] BTRFS info (device loop5): has skinny extents [ 396.998757][T12398] loop4: detected capacity change from 0 to 32768 [ 397.035823][T12398] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12398) [ 397.087721][T12392] BTRFS info (device loop5): enabling ssd optimizations 1970/01/01 00:06:37 executed programs: 1406 [ 397.518765][ T4325] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (4325) [ 398.046670][T12421] loop1: detected capacity change from 0 to 32768 [ 398.201727][T12419] loop0: detected capacity change from 0 to 32768 [ 398.210828][T12425] loop2: detected capacity change from 0 to 32768 [ 398.216270][T12423] loop3: detected capacity change from 0 to 32768 [ 398.382425][T12427] loop5: detected capacity change from 0 to 32768 [ 398.410070][T12427] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 398.417233][T12427] BTRFS info (device loop5): setting nodatacow, compression disabled [ 398.426720][T12427] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 398.430392][T12427] BTRFS info (device loop5): trying to use backup root at mount time [ 398.444801][T12427] BTRFS info (device loop5): metadata ratio 1564 [ 398.446735][T12427] BTRFS info (device loop5): doing ref verification [ 398.461350][T12427] BTRFS info (device loop5): force zlib compression, level 3 [ 398.463637][T12427] BTRFS info (device loop5): turning on flush-on-commit [ 398.474346][T12427] BTRFS info (device loop5): using free space tree [ 398.476267][T12427] BTRFS info (device loop5): has skinny extents [ 398.522486][T12430] loop4: detected capacity change from 0 to 32768 [ 398.537153][T12430] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12430) [ 398.862402][T12427] BTRFS info (device loop5): enabling ssd optimizations [ 398.929504][T12439] loop0: detected capacity change from 0 to 32768 [ 398.937450][T12439] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12439) [ 399.452855][T12432] loop1: detected capacity change from 0 to 32768 [ 399.477849][T12432] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12432) [ 399.510869][T12432] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 399.523762][T12432] BTRFS info (device loop1): setting nodatacow, compression disabled [ 399.535315][T12432] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 399.537266][T12446] loop3: detected capacity change from 0 to 32768 [ 399.549950][T12432] BTRFS info (device loop1): trying to use backup root at mount time [ 399.556503][T12446] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12446) [ 399.561815][T12432] BTRFS info (device loop1): metadata ratio 1564 [ 399.571707][T12432] BTRFS info (device loop1): doing ref verification [ 399.579561][T12432] BTRFS info (device loop1): force zlib compression, level 3 [ 399.590053][T12432] BTRFS info (device loop1): turning on flush-on-commit [ 399.600375][T12432] BTRFS info (device loop1): using free space tree [ 399.605693][T12432] BTRFS info (device loop1): has skinny extents [ 399.702119][T12451] loop2: detected capacity change from 0 to 32768 [ 399.707072][T12451] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12451) [ 399.727199][T12448] loop4: detected capacity change from 0 to 32768 [ 399.734034][T12448] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12448) [ 399.903250][T12432] BTRFS info (device loop1): enabling ssd optimizations [ 400.038802][T12463] loop0: detected capacity change from 0 to 32768 [ 400.067838][T12463] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12463) [ 400.127438][T12484] FAULT_INJECTION: forcing a failure. [ 400.127438][T12484] name failslab, interval 1, probability 0, space 0, times 0 [ 400.131247][T12484] CPU: 0 PID: 12484 Comm: syz-executor.1 Not tainted 5.15.178-syzkaller #0 [ 400.133528][T12484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 400.136188][T12484] Call trace: [ 400.137038][T12484] dump_backtrace+0x0/0x530 [ 400.138186][T12484] show_stack+0x2c/0x3c [ 400.139214][T12461] loop5: detected capacity change from 0 to 32768 [ 400.139626][T12484] dump_stack_lvl+0x108/0x170 [ 400.142712][T12484] dump_stack+0x1c/0x58 [ 400.143829][T12484] should_fail+0x3b8/0x514 [ 400.145099][T12484] __should_failslab+0xbc/0x110 [ 400.146381][T12484] should_failslab+0x10/0x28 [ 400.147584][T12484] slab_pre_alloc_hook+0x64/0xe8 [ 400.148950][T12484] kmem_cache_alloc+0x98/0x45c [ 400.150226][T12484] alloc_extent_state+0x3c/0x484 [ 400.151478][T12484] __clear_extent_bit+0x8d4/0xcc0 [ 400.152772][T12484] try_release_extent_mapping+0x458/0x480 [ 400.154322][T12484] __btrfs_releasepage+0x30/0x200 [ 400.155652][T12484] btrfs_releasepage+0x1a8/0x258 [ 400.157016][T12484] try_to_release_page+0x204/0x2d0 [ 400.158424][T12484] invalidate_inode_page+0x250/0x308 [ 400.159814][T12484] __invalidate_mapping_pages+0x280/0x664 [ 400.161396][T12484] invalidate_mapping_pages+0x38/0x4c [ 400.162888][T12484] btrfs_file_write_iter+0xa34/0xb6c [ 400.164309][T12484] do_iter_readv_writev+0x420/0x5f8 [ 400.165763][T12484] do_iter_write+0x1b8/0x66c [ 400.166964][T12484] vfs_iter_write+0x88/0xac [ 400.168191][T12484] iter_file_splice_write+0x618/0xc48 [ 400.169723][T12484] direct_splice_actor+0xe4/0x1c0 [ 400.171166][T12484] splice_direct_to_actor+0x408/0x9a0 [ 400.172621][T12484] do_splice_direct+0x1f4/0x334 [ 400.173950][T12484] vfs_copy_file_range+0x940/0x1138 [ 400.175304][T12484] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 400.176903][T12484] invoke_syscall+0x98/0x2b8 [ 400.178141][T12484] el0_svc_common+0x138/0x258 [ 400.179414][T12484] do_el0_svc+0x58/0x14c [ 400.180538][T12484] el0_svc+0x7c/0x1f0 [ 400.181691][T12484] el0t_64_sync_handler+0x84/0xe4 [ 400.183090][T12484] el0t_64_sync+0x1a0/0x1a4 [ 400.184791][T12484] ------------[ cut here ]------------ [ 400.186212][T12484] kernel BUG at fs/btrfs/extent_io.c:821! [ 400.187828][T12484] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 400.189895][T12484] Modules linked in: [ 400.190952][T12484] CPU: 0 PID: 12484 Comm: syz-executor.1 Not tainted 5.15.178-syzkaller #0 [ 400.193320][T12484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 400.195997][T12484] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 400.198075][T12484] pc : __clear_extent_bit+0xc2c/0xcc0 [ 400.199536][T12484] lr : __clear_extent_bit+0xc2c/0xcc0 [ 400.200990][T12484] sp : ffff800021776c00 [ 400.202076][T12484] x29: ffff800021776cf0 x28: 1fffe0001ac3dc19 x27: dfff800000000000 [ 400.204257][T12484] x26: ffff0000dacad1c0 x25: 0000000000000000 x24: 0000000000000000 [ 400.206501][T12484] x23: 0000000000001fff x22: 0000000000000fff x21: ffff0000d61ee0d0 [ 400.208635][T12484] x20: ffff0000d61ee0c8 x19: ffff0000dea86cb0 x18: 0000000000000002 [ 400.210799][T12484] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 400.212960][T12484] x14: ffff0000dacad1c0 x13: 0000000000000001 x12: 0000000000000001 [ 400.215184][T12484] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000dacad1c0 [ 400.217379][T12484] x8 : ffff80000a128bf0 x7 : 0000000000000000 x6 : 0000000000000001 [ 400.219449][T12484] x5 : ffff800021776058 x4 : 00000000000000c8 x3 : 0000000000000088 [ 400.221552][T12484] x2 : 0000000000000001 x1 : ffff800012165a00 x0 : 0000000000000000 [ 400.223822][T12484] Call trace: [ 400.224670][T12484] __clear_extent_bit+0xc2c/0xcc0 [ 400.226292][T12484] try_release_extent_mapping+0x458/0x480 [ 400.227859][T12484] __btrfs_releasepage+0x30/0x200 [ 400.229217][T12484] btrfs_releasepage+0x1a8/0x258 [ 400.230558][T12484] try_to_release_page+0x204/0x2d0 [ 400.231894][T12484] invalidate_inode_page+0x250/0x308 [ 400.233261][T12484] __invalidate_mapping_pages+0x280/0x664 [ 400.234806][T12484] invalidate_mapping_pages+0x38/0x4c [ 400.236293][T12484] btrfs_file_write_iter+0xa34/0xb6c [ 400.237708][T12484] do_iter_readv_writev+0x420/0x5f8 [ 400.239127][T12484] do_iter_write+0x1b8/0x66c [ 400.240311][T12484] vfs_iter_write+0x88/0xac [ 400.241528][T12484] iter_file_splice_write+0x618/0xc48 [ 400.242999][T12484] direct_splice_actor+0xe4/0x1c0 [ 400.244335][T12484] splice_direct_to_actor+0x408/0x9a0 [ 400.245752][T12484] do_splice_direct+0x1f4/0x334 [ 400.247078][T12484] vfs_copy_file_range+0x940/0x1138 [ 400.248542][T12484] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 400.250127][T12484] invoke_syscall+0x98/0x2b8 [ 400.251293][T12484] el0_svc_common+0x138/0x258 [ 400.252535][T12484] do_el0_svc+0x58/0x14c [ 400.253675][T12484] el0_svc+0x7c/0x1f0 [ 400.254446][T12461] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor.5 (12461) [ 400.254787][T12484] el0t_64_sync_handler+0x84/0xe4 [ 400.259224][T12484] el0t_64_sync+0x1a0/0x1a4 [ 400.260438][T12484] Code: 2a1503e3 95e84b69 d4210000 978e6e2f (d4210000) [ 400.262332][T12484] ---[ end trace 9ce7073d107448b1 ]--- [ 400.452089][T12483] loop3: detected capacity change from 0 to 32768 [ 400.455499][T12483] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12483) [ 400.721402][T12486] loop2: detected capacity change from 0 to 32768 [ 400.729216][T12486] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12486) [ 400.883077][T12484] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 400.885012][T12484] SMP: stopping secondary CPUs [ 400.886324][T12484] Kernel Offset: disabled [ 400.887457][T12484] CPU features: 0x8,000081c1,21302e40 [ 400.888917][T12484] Memory Limit: none [ 401.493125][T12484] Rebooting in 86400 seconds..