508.035141][T23125] BTRFS info (device loop3): enabling ssd optimizations
[  508.120709][T23159] loop1: detected capacity change from 0 to 32768
[  508.129531][T23133] loop4: detected capacity change from 0 to 32768
[  508.134883][T23159] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23159)
[  508.139423][T23133] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23133)
[  508.269253][T19158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop3 scanned by udevd (19158)
[  508.284226][T23152] loop5: detected capacity change from 0 to 32768
[  508.441881][T23153] loop0: detected capacity change from 0 to 32768
[  508.596792][T23161] loop2: detected capacity change from 0 to 32768
[  508.678015][T23165] loop1: detected capacity change from 0 to 32768
[  508.690051][T23168] loop4: detected capacity change from 0 to 32768
[  508.889072][T23170] loop5: detected capacity change from 0 to 32768
[  509.054487][T23172] loop0: detected capacity change from 0 to 32768
[  509.259687][T23178] loop1: detected capacity change from 0 to 32768
[  509.265083][T23180] loop2: detected capacity change from 0 to 32768
[  509.298074][T23176] loop4: detected capacity change from 0 to 32768
[  509.493939][T23182] loop5: detected capacity change from 0 to 32768
[  509.651304][T23184] loop0: detected capacity change from 0 to 32768
[  509.701120][T23186] loop2: detected capacity change from 0 to 32768
[  509.832066][T23190] loop3: detected capacity change from 0 to 32768
[  509.851192][T23190] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  509.852996][T23190] BTRFS info (device loop3): setting nodatacow, compression disabled
[  509.863488][T23190] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  509.863965][T23188] loop1: detected capacity change from 0 to 32768
[  509.870991][T23190] BTRFS info (device loop3): trying to use backup root at mount time
[  509.876083][T23190] BTRFS info (device loop3): metadata ratio 1564
[  509.878498][T23188] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23188)
[  509.880658][T23190] BTRFS info (device loop3): doing ref verification
[  509.892595][T23190] BTRFS info (device loop3): force zlib compression, level 3
[  509.897404][T23190] BTRFS info (device loop3): turning on flush-on-commit
[  509.901029][T23190] BTRFS info (device loop3): using free space tree
[  509.905570][T23190] BTRFS info (device loop3): has skinny extents
[  509.938947][T23192] loop4: detected capacity change from 0 to 32768
[  509.960647][T23192] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23192)
[  510.113340][T23196] loop0: detected capacity change from 0 to 32768
[  510.116813][T23196] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23196)
[  510.147460][T23198] loop2: detected capacity change from 0 to 32768
[  510.163115][T23198] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23198)
[  510.193283][T23190] BTRFS info (device loop3): enabling ssd optimizations
[  510.304263][T23209] loop5: detected capacity change from 0 to 32768
[  510.332105][T23209] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (23209)
[  510.354612][T23209] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  510.356018][T23209] BTRFS info (device loop5): setting nodatacow, compression disabled
[  510.357336][T23209] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  510.358858][T23209] BTRFS info (device loop5): trying to use backup root at mount time
[  510.360112][T23209] BTRFS info (device loop5): metadata ratio 1564
[  510.360980][T23209] BTRFS info (device loop5): doing ref verification
[  510.361978][T23209] BTRFS info (device loop5): force zlib compression, level 3
[  510.362995][T23209] BTRFS info (device loop5): turning on flush-on-commit
[  510.363983][T23209] BTRFS info (device loop5): using free space tree
[  510.384749][T19093] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19093)
[  510.400539][T23209] BTRFS info (device loop5): has skinny extents
[  510.615106][T23219] loop1: detected capacity change from 0 to 32768
[  510.620089][T23219] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23219)
[  510.658963][T23226] loop3: detected capacity change from 0 to 32768
[  510.664245][T23226] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23226)
[  510.673163][T23209] BTRFS info (device loop5): enabling ssd optimizations
[  510.828547][T23228] loop2: detected capacity change from 0 to 32768
[  510.835895][T23228] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23228)
[  510.908761][T23224] loop0: detected capacity change from 0 to 32768
[  510.910615][T23222] loop4: detected capacity change from 0 to 32768
[  510.919742][T23224] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (23224)
[  510.932894][T23222] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23222)
[  510.938563][T23224] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  510.945894][T23224] BTRFS info (device loop0): setting nodatacow, compression disabled
[  510.950894][T23224] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  510.959526][T23224] BTRFS info (device loop0): trying to use backup root at mount time
[  510.964378][T23224] BTRFS info (device loop0): metadata ratio 1564
[  510.968021][T23224] BTRFS info (device loop0): doing ref verification
[  510.971501][T23224] BTRFS info (device loop0): force zlib compression, level 3
[  510.976246][T23224] BTRFS info (device loop0): turning on flush-on-commit
[  510.980866][T23224] BTRFS info (device loop0): using free space tree
[  510.981803][T23224] BTRFS info (device loop0): has skinny extents
[  511.022914][T20539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (20539)
[  511.107602][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 10 scanned by udevd (19094)
[  511.234967][T23224] BTRFS info (device loop0): enabling ssd optimizations
[  511.252875][T23262] loop4: detected capacity change from 0 to 32768
[  511.257698][T23262] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23262)
[  511.365951][T23250] loop3: detected capacity change from 0 to 32768
[  511.423321][T23250] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23250)
[  511.447916][T23252] loop5: detected capacity change from 0 to 32768
[  511.498022][T23252] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23252)
[  511.513431][T19093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by udevd (19093)
[  511.670969][T23256] loop2: detected capacity change from 0 to 32768
[  511.692169][T23256] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  511.693861][T23256] BTRFS info (device loop2): setting nodatacow, compression disabled
[  511.702299][T23256] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  511.710777][T23256] BTRFS info (device loop2): trying to use backup root at mount time
[  511.716778][T23256] BTRFS info (device loop2): metadata ratio 1564
[  511.721284][T23256] BTRFS info (device loop2): doing ref verification
[  511.726967][T23256] BTRFS info (device loop2): force zlib compression, level 3
[  511.731623][T23256] BTRFS info (device loop2): turning on flush-on-commit
[  511.736070][T19157] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19157)
[  511.738458][T23256] BTRFS info (device loop2): using free space tree
[  511.742961][T23256] BTRFS info (device loop2): has skinny extents
[  511.751307][T23269] loop1: detected capacity change from 0 to 32768
[  511.762905][T23269] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23269)
[  511.910958][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19094)
[  511.912040][T23278] loop4: detected capacity change from 0 to 32768
[  511.932673][T23256] BTRFS info (device loop2): enabling ssd optimizations
[  511.939059][T19095] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19095)
[  511.941953][T23278] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23278)
[  511.995977][T23282] loop5: detected capacity change from 0 to 32768
[  512.031669][T23282] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23282)
[  512.114462][T23280] loop0: detected capacity change from 0 to 32768
[  512.140600][T23280] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (23280)
[  512.149852][T23284] loop3: detected capacity change from 0 to 32768
[  512.164512][T23284] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23284)
[  512.187504][T23280] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  512.188968][T23280] BTRFS info (device loop0): setting nodatacow, compression disabled
[  512.190137][T23280] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  512.191606][T23280] BTRFS info (device loop0): trying to use backup root at mount time
[  512.192739][T23280] BTRFS info (device loop0): metadata ratio 1564
[  512.193670][T23280] BTRFS info (device loop0): doing ref verification
[  512.217830][T23280] BTRFS info (device loop0): force zlib compression, level 3
[  512.223638][T23280] BTRFS info (device loop0): turning on flush-on-commit
[  512.228573][T23280] BTRFS info (device loop0): using free space tree
[  512.234198][T23280] BTRFS info (device loop0): has skinny extents
[  512.363991][T23291] loop1: detected capacity change from 0 to 32768
[  512.366943][T23291] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23291)
[  512.469124][T23280] BTRFS info (device loop0): enabling ssd optimizations
[  512.575702][T23309] loop2: detected capacity change from 0 to 32768
[  512.599709][T23309] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23309)
[  512.697673][T23312] loop4: detected capacity change from 0 to 32768
[  512.704445][T23322] loop5: detected capacity change from 0 to 32768
[  512.709046][T23312] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor348 (23312)
[  512.718621][T23322] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23322)
[  512.721477][T23312] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  512.726402][T23312] BTRFS info (device loop4): setting nodatacow, compression disabled
[  512.733454][T23312] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  512.738286][T23312] BTRFS info (device loop4): trying to use backup root at mount time
[  512.741682][T23328] loop3: detected capacity change from 0 to 32768
[  512.744042][T23312] BTRFS info (device loop4): metadata ratio 1564
[  512.749799][T23312] BTRFS info (device loop4): doing ref verification
[  512.751167][T23328] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23328)
[  512.754702][T23312] BTRFS info (device loop4): force zlib compression, level 3
[  512.758909][T23312] BTRFS info (device loop4): turning on flush-on-commit
[  512.762114][T23312] BTRFS info (device loop4): using free space tree
[  512.765240][T23312] BTRFS info (device loop4): has skinny extents
[  512.883646][T19158] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (19158)
[  512.980004][T23312] BTRFS info (device loop4): enabling ssd optimizations
[  513.016370][T23338] loop0: detected capacity change from 0 to 32768
[  513.020291][T23338] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23338)
[  513.107909][T23355] loop5: detected capacity change from 0 to 32768
[  513.112629][T23355] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23355)
[  513.137279][T23336] loop1: detected capacity change from 0 to 32768
[  513.148449][T23336] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (23336)
[  513.188312][T23336] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  513.205511][T20539] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (20539)
[  513.210810][T23336] BTRFS info (device loop1): setting nodatacow, compression disabled
[  513.212090][T23336] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  513.213796][T23336] BTRFS info (device loop1): trying to use backup root at mount time
[  513.244635][T23336] BTRFS info (device loop1): metadata ratio 1564
[  513.245695][T23336] BTRFS info (device loop1): doing ref verification
[  513.246662][T23336] BTRFS info (device loop1): force zlib compression, level 3
[  513.247817][T23336] BTRFS info (device loop1): turning on flush-on-commit
[  513.248776][T23336] BTRFS info (device loop1): using free space tree
[  513.249649][T23336] BTRFS info (device loop1): has skinny extents
[  513.374189][T23353] loop3: detected capacity change from 0 to 32768
[  513.379614][T23353] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23353)
[  513.501464][T23361] loop2: detected capacity change from 0 to 32768
[  513.506700][T23361] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23361)
[  513.581668][T23336] BTRFS info (device loop1): enabling ssd optimizations
[  513.641220][T23385] loop3: detected capacity change from 0 to 32768
[  513.646651][T23385] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23385)
[  513.755710][T23366] loop4: detected capacity change from 0 to 32768
[  513.760537][T23366] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor348 (23366)
[  513.770434][T23366] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  513.772144][T23366] BTRFS info (device loop4): setting nodatacow, compression disabled
[  513.782374][T23366] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  513.786765][T23372] loop5: detected capacity change from 0 to 32768
[  513.790211][T23366] BTRFS info (device loop4): trying to use backup root at mount time
[  513.793863][T23366] BTRFS info (device loop4): metadata ratio 1564
[  513.798636][T23366] BTRFS info (device loop4): doing ref verification
[  513.799864][T23372] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23372)
[  513.802878][T23366] BTRFS info (device loop4): force zlib compression, level 3
[  513.807698][T23366] BTRFS info (device loop4): turning on flush-on-commit
[  513.811223][T23366] BTRFS info (device loop4): using free space tree
[  513.816005][T23366] BTRFS info (device loop4): has skinny extents
[  513.824121][T23368] loop0: detected capacity change from 0 to 32768
[  513.829180][T23368] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23368)
[  514.141564][T23366] BTRFS info (device loop4): enabling ssd optimizations
[  514.256607][T23394] loop1: detected capacity change from 0 to 32768
[  514.270195][T23394] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23394)
[  514.303686][T23406] loop5: detected capacity change from 0 to 32768
[  514.348714][T23406] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (23406)
[  514.358421][T23406] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  514.363260][T23406] BTRFS info (device loop5): setting nodatacow, compression disabled
[  514.368998][T23406] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  514.379247][T23404] loop3: detected capacity change from 0 to 32768
[  514.380336][T23406] BTRFS info (device loop5): trying to use backup root at mount time
[  514.388456][T23406] BTRFS info (device loop5): metadata ratio 1564
[  514.389426][T23406] BTRFS info (device loop5): doing ref verification
[  514.397991][T23404] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23404)
[  514.403232][T23406] BTRFS info (device loop5): force zlib compression, level 3
[  514.408939][T23406] BTRFS info (device loop5): turning on flush-on-commit
[  514.413468][T23406] BTRFS info (device loop5): using free space tree
[  514.420353][T23406] BTRFS info (device loop5): has skinny extents
[  514.422570][T23396] loop2: detected capacity change from 0 to 32768
[  514.454466][T23410] loop0: detected capacity change from 0 to 32768
[  514.468150][T23396] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23396)
[  514.490704][T23410] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23410)
[  514.741973][T23434] loop1: detected capacity change from 0 to 32768
[  514.746054][T23434] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23434)
[  514.753535][T23406] BTRFS info (device loop5): enabling ssd optimizations
[  514.813454][T23429] loop4: detected capacity change from 0 to 32768
[  514.844131][T23429] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23429)
[  514.904633][T23433] loop0: detected capacity change from 0 to 32768
[  514.922651][T23433] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23433)
[  514.925521][T23428] loop2: detected capacity change from 0 to 32768
[  514.937113][T23428] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (23428)
[  514.952637][T23428] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  514.954214][T23428] BTRFS info (device loop2): setting nodatacow, compression disabled
[  514.979953][T23428] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  514.989804][T23428] BTRFS info (device loop2): trying to use backup root at mount time
[  514.995296][T23428] BTRFS info (device loop2): metadata ratio 1564
[  515.000958][T23428] BTRFS info (device loop2): doing ref verification
[  515.009874][T23428] BTRFS info (device loop2): force zlib compression, level 3
[  515.015382][T23428] BTRFS info (device loop2): turning on flush-on-commit
[  515.022178][T23428] BTRFS info (device loop2): using free space tree
[  515.029689][T23428] BTRFS info (device loop2): has skinny extents
[  515.050322][T23438] loop3: detected capacity change from 0 to 32768
[  515.056277][T23438] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23438)
[  515.284906][T23428] BTRFS info (device loop2): enabling ssd optimizations
[  515.310129][T23472] loop0: detected capacity change from 0 to 32768
[  515.319343][T23472] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23472)
[  515.322183][T23452] loop1: detected capacity change from 0 to 32768
[  515.362063][T23452] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23452)
[  515.395945][T23467] loop4: detected capacity change from 0 to 32768
[  515.424855][T23467] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23467)
[  515.517276][T23454] loop5: detected capacity change from 0 to 32768
[  515.519520][T23454] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (23454)
[  515.531222][T23454] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  515.538110][T23454] BTRFS info (device loop5): setting nodatacow, compression disabled
[  515.544004][T23454] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  515.557930][T23454] BTRFS info (device loop5): trying to use backup root at mount time
[  515.561525][T23454] BTRFS info (device loop5): metadata ratio 1564
[  515.562520][T23454] BTRFS info (device loop5): doing ref verification
[  515.572657][T23454] BTRFS info (device loop5): force zlib compression, level 3
[  515.577285][T23454] BTRFS info (device loop5): turning on flush-on-commit
[  515.581911][T23454] BTRFS info (device loop5): using free space tree
[  515.588650][T23454] BTRFS info (device loop5): has skinny extents
[  515.662331][T19094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19094)
[  515.737570][T19158] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (19158)
[  515.781872][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  515.850128][T20539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (20539)
[  515.874806][T23454] BTRFS info (device loop5): enabling ssd optimizations
[  515.971978][T23485] loop3: detected capacity change from 0 to 32768
[  516.003912][T23485] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23485)
[  516.029457][T23486] loop2: detected capacity change from 0 to 32768
[  516.041256][T23486] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23486)
[  516.133447][T23488] loop4: detected capacity change from 0 to 32768
[  516.153097][T23488] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor348 (23488)
[  516.169271][T23488] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  516.170739][T23488] BTRFS info (device loop4): setting nodatacow, compression disabled
[  516.171923][T23488] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  516.194800][T23488] BTRFS info (device loop4): trying to use backup root at mount time
[  516.198525][T23488] BTRFS info (device loop4): metadata ratio 1564
[  516.199508][T23488] BTRFS info (device loop4): doing ref verification
[  516.200709][T23488] BTRFS info (device loop4): force zlib compression, level 3
[  516.201818][T23488] BTRFS info (device loop4): turning on flush-on-commit
[  516.209679][T23488] BTRFS info (device loop4): using free space tree
[  516.210860][T23488] BTRFS info (device loop4): has skinny extents
[  516.245518][T23504] loop1: detected capacity change from 0 to 32768
[  516.248432][T23504] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23504)
[  516.413103][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  516.458043][T23519] loop2: detected capacity change from 0 to 32768
[  516.486887][T23519] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23519)
[  516.551696][T23488] BTRFS info (device loop4): enabling ssd optimizations
[  516.668265][T23524] loop1: detected capacity change from 0 to 32768
[  516.688811][T23524] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23524)
[  516.728364][T23520] loop3: detected capacity change from 0 to 32768
[  516.736606][T23520] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23520)
[  516.825487][T23541] loop5: detected capacity change from 0 to 32768
[  516.831186][T23541] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (23541)
[  516.839890][T23541] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  516.841511][T23541] BTRFS info (device loop5): setting nodatacow, compression disabled
[  516.842882][T23541] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  516.864900][T23541] BTRFS info (device loop5): trying to use backup root at mount time
[  516.866713][T23541] BTRFS info (device loop5): metadata ratio 1564
[  516.867750][T23541] BTRFS info (device loop5): doing ref verification
[  516.868770][T23541] BTRFS info (device loop5): force zlib compression, level 3
[  516.881880][T23541] BTRFS info (device loop5): turning on flush-on-commit
[  516.890337][T23541] BTRFS info (device loop5): using free space tree
[  516.891483][T23541] BTRFS info (device loop5): has skinny extents
[  517.053989][T23543] loop2: detected capacity change from 0 to 32768
[  517.062413][T23543] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23543)
[  517.163337][T23538] loop0: detected capacity change from 0 to 32768
[  517.169610][T23541] BTRFS info (device loop5): enabling ssd optimizations
[  517.178289][T23548] loop1: detected capacity change from 0 to 32768
[  517.182444][T23538] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23538)
[  517.212310][T23548] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23548)
[  517.243154][T23556] loop3: detected capacity change from 0 to 32768
[  517.250647][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 10 scanned by udevd (19095)
[  517.267324][T23556] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23556)
[  517.627143][T23573] loop4: detected capacity change from 0 to 32768
[  517.646108][T23573] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor348 (23573)
[  517.651568][T23573] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  517.653205][T23573] BTRFS info (device loop4): setting nodatacow, compression disabled
[  517.657986][T23573] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  517.661915][T23573] BTRFS info (device loop4): trying to use backup root at mount time
[  517.669348][T23573] BTRFS info (device loop4): metadata ratio 1564
[  517.673884][T23573] BTRFS info (device loop4): doing ref verification
[  517.681275][T23569] loop1: detected capacity change from 0 to 32768
[  517.687324][T23569] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23569)
[  517.689179][T23573] BTRFS info (device loop4): force zlib compression, level 3
[  517.692738][T23573] BTRFS info (device loop4): turning on flush-on-commit
[  517.701777][T23573] BTRFS info (device loop4): using free space tree
[  517.705945][T23573] BTRFS info (device loop4): has skinny extents
[  517.772203][T23571] loop2: detected capacity change from 0 to 32768
[  517.775685][T23571] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23571)
[  517.840038][T23575] loop0: detected capacity change from 0 to 32768
[  517.843741][T23577] loop5: detected capacity change from 0 to 32768
[  517.846484][T23577] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23577)
[  517.849759][T23575] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23575)
[  517.942155][T23579] loop3: detected capacity change from 0 to 32768
[  517.945146][T23579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23579)
[  517.999897][T23573] BTRFS info (device loop4): enabling ssd optimizations
[  518.135250][T23602] loop0: detected capacity change from 0 to 32768
[  518.143256][T23602] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23602)
[  518.210862][T19094] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop4 scanned by udevd (19094)
[  518.343412][T23587] loop1: detected capacity change from 0 to 32768
[  518.453080][T23592] loop2: detected capacity change from 0 to 32768
[  518.528524][T23605] loop3: detected capacity change from 0 to 32768
[  518.648034][T23607] loop5: detected capacity change from 0 to 32768
[  518.899360][T23616] loop2: detected capacity change from 0 to 32768
[  519.075100][T23618] loop3: detected capacity change from 0 to 32768
[  519.158830][T23626] loop5: detected capacity change from 0 to 32768
[  519.212373][T23624] loop0: detected capacity change from 0 to 32768
[  519.466642][T23630] loop2: detected capacity change from 0 to 32768
[  519.466642][T23628] loop1: detected capacity change from 0 to 32768
[  519.687758][T23634] loop4: detected capacity change from 0 to 32768
[  519.707865][T23634] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  519.711667][T23634] BTRFS info (device loop4): setting nodatacow, compression disabled
[  519.718712][T23634] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  519.728340][T23634] BTRFS info (device loop4): trying to use backup root at mount time
[  519.733018][T23634] BTRFS info (device loop4): metadata ratio 1564
[  519.737225][T23632] loop3: detected capacity change from 0 to 32768
[  519.738602][T23634] BTRFS info (device loop4): doing ref verification
[  519.744205][T23634] BTRFS info (device loop4): force zlib compression, level 3
[  519.749759][T23636] loop0: detected capacity change from 0 to 32768
[  519.749959][T23632] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23632)
[  519.750976][T23634] BTRFS info (device loop4): turning on flush-on-commit
[  519.759082][T23634] BTRFS info (device loop4): using free space tree
[  519.761463][T23636] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23636)
[  519.766563][T23634] BTRFS info (device loop4): has skinny extents
[  519.829627][T23638] loop5: detected capacity change from 0 to 32768
[  519.832437][T23638] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23638)
[  519.910400][T23646] loop0: detected capacity change from 0 to 32768
[  519.915335][T23646] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23646)
[  520.066290][T23634] BTRFS info (device loop4): enabling ssd optimizations
[  520.187825][T23642] loop2: detected capacity change from 0 to 32768
[  520.238635][T23642] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (23642)
[  520.243248][T23642] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  520.246198][T23642] BTRFS info (device loop2): setting nodatacow, compression disabled
[  520.247634][T23642] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  520.280239][T23640] loop1: detected capacity change from 0 to 32768
[  520.283955][T23642] BTRFS info (device loop2): trying to use backup root at mount time
[  520.285340][T23642] BTRFS info (device loop2): metadata ratio 1564
[  520.286317][T23642] BTRFS info (device loop2): doing ref verification
[  520.305323][T23640] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23640)
[  520.306418][T23669] loop5: detected capacity change from 0 to 32768
[  520.307580][T23642] BTRFS info (device loop2): force zlib compression, level 3
[  520.309266][T23642] BTRFS info (device loop2): turning on flush-on-commit
[  520.310404][T23642] BTRFS info (device loop2): using free space tree
[  520.311388][T23642] BTRFS info (device loop2): has skinny extents
[  520.320122][T23669] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23669)
[  520.407863][T23664] loop0: detected capacity change from 0 to 32768
[  520.419294][T23664] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23664)
[  520.499634][T23652] loop3: detected capacity change from 0 to 32768
[  520.528031][T23652] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23652)
[  520.583281][T23642] BTRFS info (device loop2): enabling ssd optimizations
[  520.857792][T19095] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop2 scanned by udevd (19095)
[  520.897678][T23687] loop0: detected capacity change from 0 to 32768
[  520.967893][T23680] loop4: detected capacity change from 0 to 32768
[  521.419703][T23706] loop4: detected capacity change from 0 to 32768
[  521.424050][T23708] loop0: detected capacity change from 0 to 32768
[  521.498196][T23710] loop1: detected capacity change from 0 to 32768
[  521.647439][T23712] loop5: detected capacity change from 0 to 32768
[  521.903142][T23716] loop3: detected capacity change from 0 to 32768
[  522.022269][T23721] loop4: detected capacity change from 0 to 32768
[  522.062127][T23719] loop0: detected capacity change from 0 to 32768
[  522.135184][T23723] loop1: detected capacity change from 0 to 32768
[  522.320224][T23727] loop2: detected capacity change from 0 to 32768
[  522.353050][T23727] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  522.356731][T23727] BTRFS info (device loop2): setting nodatacow, compression disabled
[  522.361641][T23727] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  522.372682][T23727] BTRFS info (device loop2): trying to use backup root at mount time
[  522.373819][T23726] loop5: detected capacity change from 0 to 32768
[  522.378624][T23727] BTRFS info (device loop2): metadata ratio 1564
[  522.381035][T23727] BTRFS info (device loop2): doing ref verification
[  522.388466][T23727] BTRFS info (device loop2): force zlib compression, level 3
[  522.392164][T23727] BTRFS info (device loop2): turning on flush-on-commit
[  522.392274][T23726] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23726)
[  522.409453][T23727] BTRFS info (device loop2): using free space tree
[  522.412088][T23727] BTRFS info (device loop2): has skinny extents
[  522.425829][T23729] loop3: detected capacity change from 0 to 32768
[  522.436595][T23729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23729)
[  522.552720][T19094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19094)
[  522.581019][T23731] loop4: detected capacity change from 0 to 32768
[  522.606380][T23731] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23731)
[  522.671040][T23735] loop0: detected capacity change from 0 to 32768
[  522.673793][T23727] BTRFS info (device loop2): enabling ssd optimizations
[  522.689147][T23735] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (23735)
[  523.018953][T19093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (19093)
[  523.043679][T23763] loop1: detected capacity change from 0 to 32768
[  523.112432][T23763] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  523.113790][T23763] BTRFS info (device loop1): setting nodatacow, compression disabled
[  523.115578][T23763] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  523.118438][T23763] BTRFS info (device loop1): trying to use backup root at mount time
[  523.123084][T23763] BTRFS info (device loop1): metadata ratio 1564
[  523.124053][T23763] BTRFS info (device loop1): doing ref verification
[  523.133022][T23763] BTRFS info (device loop1): force zlib compression, level 3
[  523.138756][T23763] BTRFS info (device loop1): turning on flush-on-commit
[  523.143338][T23763] BTRFS info (device loop1): using free space tree
[  523.144337][T23763] BTRFS info (device loop1): has skinny extents
[  523.216527][T23758] loop3: detected capacity change from 0 to 32768
[  523.238861][T23758] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23758)
[  523.369260][T23766] loop4: detected capacity change from 0 to 32768
[  523.403224][T23766] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23766)
[  523.416563][T23763] BTRFS info (device loop1): enabling ssd optimizations
[  523.699899][T23778] loop3: detected capacity change from 0 to 32768
[  523.719183][T23778] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (23778)
[  523.729399][T23778] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  523.734287][T23778] BTRFS info (device loop3): setting nodatacow, compression disabled
[  523.735689][T23768] loop2: detected capacity change from 0 to 32768
[  523.740492][T23778] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  523.742983][T23768] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23768)
[  523.747186][T23778] BTRFS info (device loop3): trying to use backup root at mount time
[  523.753103][T23778] BTRFS info (device loop3): metadata ratio 1564
[  523.758886][T23778] BTRFS info (device loop3): doing ref verification
[  523.762153][T23778] BTRFS info (device loop3): force zlib compression, level 3
[  523.767008][T23778] BTRFS info (device loop3): turning on flush-on-commit
[  523.771542][T23778] BTRFS info (device loop3): using free space tree
[  523.772675][T23778] BTRFS info (device loop3): has skinny extents
[  523.948581][T23799] loop5: detected capacity change from 0 to 32768
[  523.952189][T23799] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23799)
[  523.959705][T19094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19094)
[  523.999634][T23798] loop4: detected capacity change from 0 to 32768
[  524.005003][T23798] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23798)
[  524.014448][T23778] BTRFS info (device loop3): enabling ssd optimizations
[  524.040552][T23803] loop1: detected capacity change from 0 to 32768
[  524.058945][T23803] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (23803)
[  524.188595][T23802] loop0: detected capacity change from 0 to 32768
[  524.252958][T23802] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (23802)
[  524.273883][T23802] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  524.277857][T23802] BTRFS info (device loop0): setting nodatacow, compression disabled
[  524.279181][T23802] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  524.290494][T23802] BTRFS info (device loop0): trying to use backup root at mount time
[  524.298140][T23802] BTRFS info (device loop0): metadata ratio 1564
[  524.306637][T23802] BTRFS info (device loop0): doing ref verification
[  524.307843][T23802] BTRFS info (device loop0): force zlib compression, level 3
[  524.321364][T23802] BTRFS info (device loop0): turning on flush-on-commit
[  524.322685][T23802] BTRFS info (device loop0): using free space tree
[  524.323692][T23802] BTRFS info (device loop0): has skinny extents
[  524.442737][T23818] loop2: detected capacity change from 0 to 32768
[  524.449686][T23818] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23818)
[  524.500138][T23828] loop3: detected capacity change from 0 to 32768
[  524.515888][T23828] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23828)
[  524.543871][T23802] BTRFS info (device loop0): enabling ssd optimizations
[  524.707978][T23826] loop1: detected capacity change from 0 to 32768
[  524.780599][T23826] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (23826)
[  524.783826][T23826] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  524.789021][T23826] BTRFS info (device loop1): setting nodatacow, compression disabled
[  524.790401][T23826] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  524.834629][T23826] BTRFS info (device loop1): trying to use backup root at mount time
[  524.836101][T23826] BTRFS info (device loop1): metadata ratio 1564
[  524.837051][T23826] BTRFS info (device loop1): doing ref verification
[  524.843797][T23826] BTRFS info (device loop1): force zlib compression, level 3
[  524.861408][T23826] BTRFS info (device loop1): turning on flush-on-commit
[  524.862686][T23826] BTRFS info (device loop1): using free space tree
[  524.863611][T23826] BTRFS info (device loop1): has skinny extents
[  524.889823][T23831] loop5: detected capacity change from 0 to 32768
[  524.896852][T23831] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23831)
[  525.088743][T23833] loop4: detected capacity change from 0 to 32768
[  525.103391][T23833] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23833)
[  525.108961][T23826] BTRFS info (device loop1): enabling ssd optimizations
[  525.122105][T19095] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (19095)
[  525.335648][T23870] loop0: detected capacity change from 0 to 32768
[  525.341965][T19157] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by udevd (19157)
[  525.385403][T23870] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  525.387010][T23870] BTRFS info (device loop0): setting nodatacow, compression disabled
[  525.388348][T23870] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  525.406717][T23870] BTRFS info (device loop0): trying to use backup root at mount time
[  525.408151][T23870] BTRFS info (device loop0): metadata ratio 1564
[  525.409149][T23870] BTRFS info (device loop0): doing ref verification
[  525.415412][T23858] loop3: detected capacity change from 0 to 32768
[  525.420633][T23870] BTRFS info (device loop0): force zlib compression, level 3
[  525.421885][T23870] BTRFS info (device loop0): turning on flush-on-commit
[  525.423005][T23870] BTRFS info (device loop0): using free space tree
[  525.423936][T23870] BTRFS info (device loop0): has skinny extents
[  525.425615][T23858] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23858)
[  525.463115][T23881] loop2: detected capacity change from 0 to 32768
[  525.474788][T23881] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23881)
[  525.485523][T19094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19094)
[  525.569250][T20539] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (20539)
[  525.701703][T23870] BTRFS info (device loop0): enabling ssd optimizations
[  525.877737][T23888] loop1: detected capacity change from 0 to 32768
[  525.894712][T23888] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (23888)
[  525.902524][T23888] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  525.904127][T23888] BTRFS info (device loop1): setting nodatacow, compression disabled
[  525.907074][T23888] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  525.923741][T23888] BTRFS info (device loop1): trying to use backup root at mount time
[  525.925361][T23888] BTRFS info (device loop1): metadata ratio 1564
[  525.926283][T23888] BTRFS info (device loop1): doing ref verification
[  525.935778][T23888] BTRFS info (device loop1): force zlib compression, level 3
[  525.937125][T23888] BTRFS info (device loop1): turning on flush-on-commit
[  525.938137][T23888] BTRFS info (device loop1): using free space tree
[  525.944695][T23888] BTRFS info (device loop1): has skinny extents
[  525.995941][T23914] loop2: detected capacity change from 0 to 32768
[  526.003461][T23914] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23914)
[  526.098536][T23916] loop3: detected capacity change from 0 to 32768
[  526.115900][T23916] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23916)
[  526.116032][T23909] loop4: detected capacity change from 0 to 32768
[  526.129844][T23909] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23909)
[  526.157547][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  526.192813][T23888] BTRFS info (device loop1): enabling ssd optimizations
[  526.383887][T23918] loop0: detected capacity change from 0 to 32768
[  526.392674][T23918] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (23918)
[  526.399790][T23920] loop5: detected capacity change from 0 to 32768
[  526.407534][T23918] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  526.409442][T23920] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23920)
[  526.413816][T23918] BTRFS info (device loop0): setting nodatacow, compression disabled
[  526.418883][T23918] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  526.425040][T23918] BTRFS info (device loop0): trying to use backup root at mount time
[  526.430242][T23918] BTRFS info (device loop0): metadata ratio 1564
[  526.439199][T23918] BTRFS info (device loop0): doing ref verification
[  526.450479][T23918] BTRFS info (device loop0): force zlib compression, level 3
[  526.454882][T23918] BTRFS info (device loop0): turning on flush-on-commit
[  526.463042][T23918] BTRFS info (device loop0): using free space tree
[  526.467654][T23918] BTRFS info (device loop0): has skinny extents
[  526.639666][T19094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19094)
[  526.676922][T23938] loop2: detected capacity change from 0 to 32768
[  526.694751][T23938] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (23938)
[  526.714067][T23944] loop4: detected capacity change from 0 to 32768
[  526.733821][T23944] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (23944)
[  526.818187][T23918] BTRFS info (device loop0): enabling ssd optimizations
[  526.911704][T19158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by udevd (19158)
[  526.947384][T23946] loop1: detected capacity change from 0 to 32768
[  526.966834][T23946] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  526.968267][T23946] BTRFS info (device loop1): setting nodatacow, compression disabled
[  526.987124][T19158] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19158)
[  526.993175][T23946] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  527.006297][T23946] BTRFS info (device loop1): trying to use backup root at mount time
[  527.007564][T23946] BTRFS info (device loop1): metadata ratio 1564
[  527.008475][T23946] BTRFS info (device loop1): doing ref verification
[  527.025888][T23946] BTRFS info (device loop1): force zlib compression, level 3
[  527.027136][T23946] BTRFS info (device loop1): turning on flush-on-commit
[  527.028120][T23946] BTRFS info (device loop1): using free space tree
[  527.029750][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19093)
[  527.058624][T23946] BTRFS info (device loop1): has skinny extents
[  527.266397][T19157] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19157)
[  527.287243][T23946] BTRFS info (device loop1): enabling ssd optimizations
[  527.307329][T20539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (20539)
[  527.547369][T23974] loop0: detected capacity change from 0 to 32768
[  527.560096][T23974] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (23974)
[  527.578318][T23974] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  527.579770][T23974] BTRFS info (device loop0): setting nodatacow, compression disabled
[  527.581125][T23974] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  527.585871][T23974] BTRFS info (device loop0): trying to use backup root at mount time
[  527.592289][T23974] BTRFS info (device loop0): metadata ratio 1564
[  527.593422][T23974] BTRFS info (device loop0): doing ref verification
[  527.604969][T23974] BTRFS info (device loop0): force zlib compression, level 3
[  527.606288][T23974] BTRFS info (device loop0): turning on flush-on-commit
[  527.610357][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  527.624678][T23974] BTRFS info (device loop0): using free space tree
[  527.628209][T23974] BTRFS info (device loop0): has skinny extents
[  527.658989][T23982] loop3: detected capacity change from 0 to 32768
[  527.665506][T23982] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (23982)
[  527.798088][T24006] loop1: detected capacity change from 0 to 32768
[  527.804515][T24006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24006)
[  527.827361][T23996] loop5: detected capacity change from 0 to 32768
[  527.831979][T23974] BTRFS info (device loop0): enabling ssd optimizations
[  527.879240][T23996] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (23996)
[  527.940658][T24004] loop2: detected capacity change from 0 to 32768
[  527.956319][T24004] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (24004)
[  527.982261][T24004] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  527.992672][T24004] BTRFS info (device loop2): setting nodatacow, compression disabled
[  527.999800][T24004] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  528.012803][T24004] BTRFS info (device loop2): trying to use backup root at mount time
[  528.020018][T24004] BTRFS info (device loop2): metadata ratio 1564
[  528.038563][T24004] BTRFS info (device loop2): doing ref verification
[  528.039678][T24004] BTRFS info (device loop2): force zlib compression, level 3
[  528.040971][T24004] BTRFS info (device loop2): turning on flush-on-commit
[  528.042099][T24004] BTRFS info (device loop2): using free space tree
[  528.043120][T24004] BTRFS info (device loop2): has skinny extents
[  528.185466][T24034] loop5: detected capacity change from 0 to 32768
[  528.189331][T24034] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24034)
[  528.214001][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19093)
[  528.281835][T24032] loop3: detected capacity change from 0 to 32768
[  528.288748][T24030] loop0: detected capacity change from 0 to 32768
[  528.294868][T24032] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24032)
[  528.298041][T24030] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24030)
[  528.391629][T24004] BTRFS info (device loop2): enabling ssd optimizations
[  528.454476][T24028] loop4: detected capacity change from 0 to 32768
[  528.466199][T24028] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24028)
[  528.479860][T19157] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19157)
[  528.685946][T24053] loop1: detected capacity change from 0 to 32768
[  528.688342][T24053] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24053)
[  528.692437][T24053] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  528.705759][T24053] BTRFS info (device loop1): setting nodatacow, compression disabled
[  528.710433][T24053] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  528.721211][T24053] BTRFS info (device loop1): trying to use backup root at mount time
[  528.725013][T24053] BTRFS info (device loop1): metadata ratio 1564
[  528.729414][T24053] BTRFS info (device loop1): doing ref verification
[  528.730385][T24053] BTRFS info (device loop1): force zlib compression, level 3
[  528.740905][T24053] BTRFS info (device loop1): turning on flush-on-commit
[  528.741886][T24053] BTRFS info (device loop1): using free space tree
[  528.749816][T24053] BTRFS info (device loop1): has skinny extents
[  528.832981][T24057] loop5: detected capacity change from 0 to 32768
[  528.839458][T24057] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24057)
[  528.942448][T24064] loop4: detected capacity change from 0 to 32768
[  528.942587][T24059] loop2: detected capacity change from 0 to 32768
[  528.950329][T24059] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24059)
[  528.959962][T24064] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24064)
[  529.038787][T24053] BTRFS info (device loop1): enabling ssd optimizations
[  529.070312][T24081] loop5: detected capacity change from 0 to 32768
[  529.072873][T24081] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24081)
[  529.102368][T24065] loop3: detected capacity change from 0 to 32768
[  529.117868][T24065] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24065)
[  529.150511][T24061] loop0: detected capacity change from 0 to 32768
[  529.176419][T24061] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24061)
[  529.268172][T19157] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop1 scanned by udevd (19157)
[  529.536460][T24090] loop5: detected capacity change from 0 to 32768
[  529.585537][T24087] loop4: detected capacity change from 0 to 32768
[  529.602976][T24091] loop2: detected capacity change from 0 to 32768
[  529.784521][T24098] loop0: detected capacity change from 0 to 32768
[  529.795716][T24096] loop3: detected capacity change from 0 to 32768
[  530.126235][T24103] loop5: detected capacity change from 0 to 32768
[  530.304101][T24108] loop3: detected capacity change from 0 to 32768
[  530.331109][T24110] loop4: detected capacity change from 0 to 32768
[  530.639969][T24114] loop5: detected capacity change from 0 to 32768
[  530.675617][T24112] loop2: detected capacity change from 0 to 32768
[  530.719925][T24118] loop1: detected capacity change from 0 to 32768
[  530.752799][T24116] loop0: detected capacity change from 0 to 32768
[  530.766732][T24118] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  530.768180][T24118] BTRFS info (device loop1): setting nodatacow, compression disabled
[  530.769432][T24118] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  530.770990][T24118] BTRFS info (device loop1): trying to use backup root at mount time
[  530.772096][T24118] BTRFS info (device loop1): metadata ratio 1564
[  530.773034][T24118] BTRFS info (device loop1): doing ref verification
[  530.774027][T24118] BTRFS info (device loop1): force zlib compression, level 3
[  530.776074][T24116] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24116)
[  530.801074][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  530.804864][T24118] BTRFS info (device loop1): turning on flush-on-commit
[  530.805983][T24118] BTRFS info (device loop1): using free space tree
[  530.807009][T24118] BTRFS info (device loop1): has skinny extents
[  530.970694][T24120] loop4: detected capacity change from 0 to 32768
[  530.983030][T24120] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24120)
[  531.000746][T24127] loop5: detected capacity change from 0 to 32768
[  531.008896][T24127] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24127)
[  531.062557][T24118] BTRFS info (device loop1): enabling ssd optimizations
[  531.076764][T24136] loop0: detected capacity change from 0 to 32768
[  531.088643][T24136] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24136)
[  531.178518][T24122] loop3: detected capacity change from 0 to 32768
[  531.212893][T24122] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (24122)
[  531.220027][T24122] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  531.221553][T24122] BTRFS info (device loop3): setting nodatacow, compression disabled
[  531.222767][T24122] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  531.238246][T24122] BTRFS info (device loop3): trying to use backup root at mount time
[  531.239731][T24122] BTRFS info (device loop3): metadata ratio 1564
[  531.240678][T24122] BTRFS info (device loop3): doing ref verification
[  531.254993][T24122] BTRFS info (device loop3): force zlib compression, level 3
[  531.256376][T24122] BTRFS info (device loop3): turning on flush-on-commit
[  531.257377][T24122] BTRFS info (device loop3): using free space tree
[  531.279842][T24122] BTRFS info (device loop3): has skinny extents
[  531.379943][T24133] loop2: detected capacity change from 0 to 32768
[  531.383568][T24133] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24133)
[  531.476632][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  531.551225][T24148] loop5: detected capacity change from 0 to 32768
[  531.561032][T24122] BTRFS info (device loop3): enabling ssd optimizations
[  531.570668][T24148] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24148)
[  531.579899][T24150] loop1: detected capacity change from 0 to 32768
[  531.598021][T24150] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24150)
[  531.607208][T24170] loop2: detected capacity change from 0 to 32768
[  531.613211][T24170] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24170)
[  531.901090][T24153] loop0: detected capacity change from 0 to 32768
[  531.905473][T24158] loop4: detected capacity change from 0 to 32768
[  531.908859][T24153] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (24153)
[  531.925335][T24158] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24158)
[  531.925968][T24153] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  531.931041][T24153] BTRFS info (device loop0): setting nodatacow, compression disabled
[  531.936362][T24153] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  531.941828][T24153] BTRFS info (device loop0): trying to use backup root at mount time
[  531.945640][T24153] BTRFS info (device loop0): metadata ratio 1564
[  531.950448][T24153] BTRFS info (device loop0): doing ref verification
[  531.954063][T24153] BTRFS info (device loop0): force zlib compression, level 3
[  531.959317][T24153] BTRFS info (device loop0): turning on flush-on-commit
[  531.962966][T24153] BTRFS info (device loop0): using free space tree
[  531.966577][T24153] BTRFS info (device loop0): has skinny extents
[  532.172104][T24181] loop3: detected capacity change from 0 to 32768
[  532.179139][T24181] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24181)
[  532.204336][T24176] loop2: detected capacity change from 0 to 32768
[  532.217148][T24176] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24176)
[  532.261130][T24153] BTRFS info (device loop0): enabling ssd optimizations
[  532.278890][T24179] loop5: detected capacity change from 0 to 32768
[  532.281583][T24179] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24179)
[  532.381628][T24183] loop1: detected capacity change from 0 to 32768
[  532.406524][T24183] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24183)
[  532.450201][T24206] loop3: detected capacity change from 0 to 32768
[  532.454780][T24206] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (24206)
[  532.486856][T24206] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  532.488407][T24206] BTRFS info (device loop3): setting nodatacow, compression disabled
[  532.489683][T24206] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  532.529122][T24206] BTRFS info (device loop3): trying to use backup root at mount time
[  532.530611][T24206] BTRFS info (device loop3): metadata ratio 1564
[  532.538362][T24206] BTRFS info (device loop3): doing ref verification
[  532.539502][T24206] BTRFS info (device loop3): force zlib compression, level 3
[  532.551993][T24206] BTRFS info (device loop3): turning on flush-on-commit
[  532.553161][T24206] BTRFS info (device loop3): using free space tree
[  532.554113][T24206] BTRFS info (device loop3): has skinny extents
[  532.661413][T24198] loop4: detected capacity change from 0 to 32768
[  532.676489][T24198] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24198)
[  532.782908][T24206] BTRFS info (device loop3): enabling ssd optimizations
[  532.860933][T24212] loop2: detected capacity change from 0 to 32768
[  532.863654][T24212] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24212)
[  533.049737][T24208] loop0: detected capacity change from 0 to 32768
[  533.056131][T24208] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (24208)
[  533.072713][T24208] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  533.076721][T24208] BTRFS info (device loop0): setting nodatacow, compression disabled
[  533.082637][T24208] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  533.088933][T24208] BTRFS info (device loop0): trying to use backup root at mount time
[  533.093885][T24208] BTRFS info (device loop0): metadata ratio 1564
[  533.097585][T24208] BTRFS info (device loop0): doing ref verification
[  533.102297][T24208] BTRFS info (device loop0): force zlib compression, level 3
[  533.106140][T24208] BTRFS info (device loop0): turning on flush-on-commit
[  533.110896][T24208] BTRFS info (device loop0): using free space tree
[  533.114495][T24208] BTRFS info (device loop0): has skinny extents
[  533.125887][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19158)
[  533.181516][T24218] loop5: detected capacity change from 0 to 32768
[  533.184754][T24218] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24218)
[  533.239072][T24240] loop1: detected capacity change from 0 to 32768
[  533.241832][T24240] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24240)
[  533.330267][T24236] loop2: detected capacity change from 0 to 32768
[  533.346624][T24236] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24236)
[  533.392485][T19094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19094)
[  533.421889][T24208] BTRFS info (device loop0): enabling ssd optimizations
[  533.448143][T24239] loop4: detected capacity change from 0 to 32768
[  533.460650][T24239] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24239)
[  533.487179][T24248] loop5: detected capacity change from 0 to 32768
[  533.492639][T24248] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24248)
[  533.686884][T24261] loop1: detected capacity change from 0 to 32768
[  533.702167][T24261] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24261)
[  533.714614][T24261] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  533.716014][T24261] BTRFS info (device loop1): setting nodatacow, compression disabled
[  533.717156][T24261] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  533.718756][T24261] BTRFS info (device loop1): trying to use backup root at mount time
[  533.720037][T24261] BTRFS info (device loop1): metadata ratio 1564
[  533.721017][T24261] BTRFS info (device loop1): doing ref verification
[  533.722095][T24261] BTRFS info (device loop1): force zlib compression, level 3
[  533.723333][T24261] BTRFS info (device loop1): turning on flush-on-commit
[  533.724413][T24261] BTRFS info (device loop1): using free space tree
[  533.774272][T24261] BTRFS info (device loop1): has skinny extents
[  533.897945][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  533.910907][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19093)
[  533.938738][T20539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (20539)
[  533.947206][T24261] BTRFS info (device loop1): enabling ssd optimizations
[  534.144439][T24268] loop4: detected capacity change from 0 to 32768
[  534.158084][T24287] loop0: detected capacity change from 0 to 32768
[  534.162422][T24272] loop3: detected capacity change from 0 to 32768
[  534.167991][T24268] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor348 (24268)
[  534.171800][T24287] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24287)
[  534.174196][T24268] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  534.179205][T24272] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24272)
[  534.184420][T24268] BTRFS info (device loop4): setting nodatacow, compression disabled
[  534.191094][T24268] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  534.200560][T24268] BTRFS info (device loop4): trying to use backup root at mount time
[  534.209905][T24268] BTRFS info (device loop4): metadata ratio 1564
[  534.215582][T24268] BTRFS info (device loop4): doing ref verification
[  534.221211][T24268] BTRFS info (device loop4): force zlib compression, level 3
[  534.227689][T24274] loop5: detected capacity change from 0 to 32768
[  534.228921][T24268] BTRFS info (device loop4): turning on flush-on-commit
[  534.233648][T24268] BTRFS info (device loop4): using free space tree
[  534.238608][T24268] BTRFS info (device loop4): has skinny extents
[  534.241094][T24274] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24274)
[  534.537822][T24268] BTRFS info (device loop4): enabling ssd optimizations
[  534.598950][T24298] loop2: detected capacity change from 0 to 32768
[  534.601775][T24298] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24298)
[  534.845673][T24329] loop2: detected capacity change from 0 to 32768
[  534.864472][T24329] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (24329)
[  534.884931][T24329] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  534.886278][T24329] BTRFS info (device loop2): setting nodatacow, compression disabled
[  534.887428][T24329] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  534.889084][T24329] BTRFS info (device loop2): trying to use backup root at mount time
[  534.890305][T24329] BTRFS info (device loop2): metadata ratio 1564
[  534.891194][T24329] BTRFS info (device loop2): doing ref verification
[  534.892109][T24329] BTRFS info (device loop2): force zlib compression, level 3
[  534.893092][T24329] BTRFS info (device loop2): turning on flush-on-commit
[  534.894015][T24329] BTRFS info (device loop2): using free space tree
[  534.895657][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  534.913787][T19157] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19157)
[  534.930832][T24329] BTRFS info (device loop2): has skinny extents
[  534.989680][T24316] loop0: detected capacity change from 0 to 32768
[  535.009733][T24316] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24316)
[  535.020554][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19094)
[  535.039316][T24324] loop1: detected capacity change from 0 to 32768
[  535.041971][T24321] loop3: detected capacity change from 0 to 32768
[  535.074923][T24324] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24324)
[  535.080442][T24321] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24321)
[  535.144003][T24329] BTRFS info (device loop2): enabling ssd optimizations
[  535.247698][T24355] loop1: detected capacity change from 0 to 32768
[  535.259272][T24355] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24355)
[  535.547008][T24333] loop5: detected capacity change from 0 to 32768
[  535.554487][T24333] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (24333)
[  535.565971][T24333] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  535.572206][T24333] BTRFS info (device loop5): setting nodatacow, compression disabled
[  535.575807][T24333] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  535.582115][T24333] BTRFS info (device loop5): trying to use backup root at mount time
[  535.587348][T24333] BTRFS info (device loop5): metadata ratio 1564
[  535.590814][T24333] BTRFS info (device loop5): doing ref verification
[  535.594402][T24333] BTRFS info (device loop5): force zlib compression, level 3
[  535.599449][T24333] BTRFS info (device loop5): turning on flush-on-commit
[  535.603054][T24333] BTRFS info (device loop5): using free space tree
[  535.607769][T24333] BTRFS info (device loop5): has skinny extents
[  535.609661][T24359] loop1: detected capacity change from 0 to 32768
[  535.622654][T24359] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24359)
[  535.644343][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  535.744681][T24357] loop4: detected capacity change from 0 to 32768
[  535.747457][T24361] loop3: detected capacity change from 0 to 32768
[  535.749210][T24357] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24357)
[  535.752995][T24361] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24361)
[  535.773963][T24363] loop2: detected capacity change from 0 to 32768
[  535.776966][T24363] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24363)
[  535.794823][T24333] BTRFS info (device loop5): enabling ssd optimizations
[  536.004341][T24375] loop0: detected capacity change from 0 to 32768
[  536.019799][T24375] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (24375)
[  536.039387][T24375] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  536.040910][T24375] BTRFS info (device loop0): setting nodatacow, compression disabled
[  536.042234][T24375] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  536.068264][T24375] BTRFS info (device loop0): trying to use backup root at mount time
[  536.070148][T24375] BTRFS info (device loop0): metadata ratio 1564
[  536.071212][T24375] BTRFS info (device loop0): doing ref verification
[  536.072196][T24375] BTRFS info (device loop0): force zlib compression, level 3
[  536.085796][T24375] BTRFS info (device loop0): turning on flush-on-commit
[  536.086959][T24375] BTRFS info (device loop0): using free space tree
[  536.087959][T24375] BTRFS info (device loop0): has skinny extents
[  536.156991][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 10 scanned by udevd (19094)
[  536.233790][T24391] loop4: detected capacity change from 0 to 32768
[  536.241818][T24391] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24391)
[  536.247453][T24385] loop1: detected capacity change from 0 to 32768
[  536.254484][T24385] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24385)
[  536.299178][T24389] loop3: detected capacity change from 0 to 32768
[  536.310965][T24375] BTRFS info (device loop0): enabling ssd optimizations
[  536.313000][T24389] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24389)
[  536.461097][T19157] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19157)
[  536.499480][T24387] loop2: detected capacity change from 0 to 32768
[  536.499550][T24415] loop4: detected capacity change from 0 to 32768
[  536.530674][T24387] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24387)
[  536.559832][T24415] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24415)
[  536.573953][T24393] loop5: detected capacity change from 0 to 32768
[  536.580583][T24393] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (24393)
[  536.609317][T24393] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  536.611931][T24393] BTRFS info (device loop5): setting nodatacow, compression disabled
[  536.622892][T24393] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  536.633609][T24393] BTRFS info (device loop5): trying to use backup root at mount time
[  536.640621][T24393] BTRFS info (device loop5): metadata ratio 1564
[  536.641586][T24393] BTRFS info (device loop5): doing ref verification
[  536.649422][T24393] BTRFS info (device loop5): force zlib compression, level 3
[  536.657480][T24393] BTRFS info (device loop5): turning on flush-on-commit
[  536.663164][T24393] BTRFS info (device loop5): using free space tree
[  536.668778][T24393] BTRFS info (device loop5): has skinny extents
[  537.006489][T20539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (20539)
[  537.061493][T24393] BTRFS info (device loop5): enabling ssd optimizations
[  537.168196][T24427] loop4: detected capacity change from 0 to 32768
[  537.171494][T24427] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24427)
[  537.230047][T24417] loop1: detected capacity change from 0 to 32768
[  537.238535][T24417] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24417)
[  537.253433][T24417] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  537.266016][T24417] BTRFS info (device loop1): setting nodatacow, compression disabled
[  537.271995][T24417] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  537.285340][T24417] BTRFS info (device loop1): trying to use backup root at mount time
[  537.293492][T24417] BTRFS info (device loop1): metadata ratio 1564
[  537.295944][T24419] loop0: detected capacity change from 0 to 32768
[  537.301843][T24417] BTRFS info (device loop1): doing ref verification
[  537.311379][T24419] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24419)
[  537.314009][T24417] BTRFS info (device loop1): force zlib compression, level 3
[  537.319973][T24417] BTRFS info (device loop1): turning on flush-on-commit
[  537.325578][T24417] BTRFS info (device loop1): using free space tree
[  537.329086][T24417] BTRFS info (device loop1): has skinny extents
[  537.388125][T24422] loop2: detected capacity change from 0 to 32768
[  537.390738][T24422] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24422)
[  537.442057][T24429] loop3: detected capacity change from 0 to 32768
[  537.462710][T24429] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24429)
[  537.604949][T24417] BTRFS info (device loop1): enabling ssd optimizations
[  537.624742][ T4746] Bluetooth: hci5: command 0x0406 tx timeout
[  537.634712][ T4913] Bluetooth: hci1: command 0x0406 tx timeout
[  537.635719][ T4913] Bluetooth: hci2: command 0x0406 tx timeout
[  537.636601][ T4913] Bluetooth: hci4: command 0x0406 tx timeout
[  537.637716][ T4913] Bluetooth: hci0: command 0x0406 tx timeout
[  537.638622][ T4913] Bluetooth: hci3: command 0x0406 tx timeout
[  537.941549][T19093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (19093)
[  537.967395][T24456] loop4: detected capacity change from 0 to 32768
[  537.996646][T24463] loop2: detected capacity change from 0 to 32768
[  538.012718][T24456] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  538.014187][T24456] BTRFS info (device loop4): setting nodatacow, compression disabled
[  538.016540][T24463] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24463)
[  538.018420][T24456] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  538.021651][T24456] BTRFS info (device loop4): trying to use backup root at mount time
[  538.027628][T24456] BTRFS info (device loop4): metadata ratio 1564
[  538.034101][T24456] BTRFS info (device loop4): doing ref verification
[  538.039883][T24456] BTRFS info (device loop4): force zlib compression, level 3
[  538.045959][T24456] BTRFS info (device loop4): turning on flush-on-commit
[  538.048582][T24470] loop5: detected capacity change from 0 to 32768
[  538.052071][T24456] BTRFS info (device loop4): using free space tree
[  538.057835][T24456] BTRFS info (device loop4): has skinny extents
[  538.060210][T24470] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24470)
[  538.103569][T24473] loop3: detected capacity change from 0 to 32768
[  538.124074][T24473] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24473)
[  538.180957][T24481] loop1: detected capacity change from 0 to 32768
[  538.214240][T24481] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24481)
[  538.270741][T24456] BTRFS info (device loop4): enabling ssd optimizations
[  538.562942][T20539] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by udevd (20539)
[  538.774096][T24501] loop5: detected capacity change from 0 to 32768
[  538.790138][T24501] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  538.793029][T24501] BTRFS info (device loop5): setting nodatacow, compression disabled
[  538.797893][T24501] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  538.803286][T24501] BTRFS info (device loop5): trying to use backup root at mount time
[  538.808356][T24501] BTRFS info (device loop5): metadata ratio 1564
[  538.812005][T24501] BTRFS info (device loop5): doing ref verification
[  538.814881][T24501] BTRFS info (device loop5): force zlib compression, level 3
[  538.819893][T24501] BTRFS info (device loop5): turning on flush-on-commit
[  538.823599][T24501] BTRFS info (device loop5): using free space tree
[  538.829480][T24501] BTRFS info (device loop5): has skinny extents
[  538.895370][T24514] loop1: detected capacity change from 0 to 32768
[  538.913636][T24514] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24514)
[  539.069004][T24501] BTRFS info (device loop5): enabling ssd optimizations
[  539.161507][T24520] loop0: detected capacity change from 0 to 32768
[  539.166418][T24520] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24520)
[  539.577156][T24540] loop1: detected capacity change from 0 to 32768
[  539.584786][T24540] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24540)
[  539.597479][T24540] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  539.603455][T24540] BTRFS info (device loop1): setting nodatacow, compression disabled
[  539.607265][T24540] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  539.614872][T24540] BTRFS info (device loop1): trying to use backup root at mount time
[  539.620881][T24540] BTRFS info (device loop1): metadata ratio 1564
[  539.624289][T24540] BTRFS info (device loop1): doing ref verification
[  539.630960][T24540] BTRFS info (device loop1): force zlib compression, level 3
[  539.634879][T24540] BTRFS info (device loop1): turning on flush-on-commit
[  539.639518][T24540] BTRFS info (device loop1): using free space tree
[  539.641877][T24550] loop4: detected capacity change from 0 to 32768
[  539.643091][T24540] BTRFS info (device loop1): has skinny extents
[  539.646029][T24550] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24550)
[  539.704429][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 10 scanned by udevd (19094)
[  539.887074][T24540] BTRFS info (device loop1): enabling ssd optimizations
[  539.979346][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  540.017679][T24566] loop5: detected capacity change from 0 to 32768
[  540.020318][T24566] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24566)
[  540.057455][T19095] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (19095)
[  540.159085][T24555] loop0: detected capacity change from 0 to 32768
[  540.479924][T24583] loop5: detected capacity change from 0 to 32768
[  540.601027][T24586] loop2: detected capacity change from 0 to 32768
[  540.810639][T24593] loop3: detected capacity change from 0 to 32768
[  541.229253][T24599] loop2: detected capacity change from 0 to 32768
[  541.296600][T24597] loop5: detected capacity change from 0 to 32768
[  541.357764][T24601] loop0: detected capacity change from 0 to 32768
[  541.434849][T24605] loop3: detected capacity change from 0 to 32768
[  541.655402][T24607] loop1: detected capacity change from 0 to 32768
[  541.689292][T24607] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  541.690817][T24607] BTRFS info (device loop1): setting nodatacow, compression disabled
[  541.692125][T24607] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  541.693731][T24607] BTRFS info (device loop1): trying to use backup root at mount time
[  541.703732][T24607] BTRFS info (device loop1): metadata ratio 1564
[  541.710909][T24607] BTRFS info (device loop1): doing ref verification
[  541.716675][T24607] BTRFS info (device loop1): force zlib compression, level 3
[  541.722433][T24607] BTRFS info (device loop1): turning on flush-on-commit
[  541.727156][T24607] BTRFS info (device loop1): using free space tree
[  541.731659][T24607] BTRFS info (device loop1): has skinny extents
[  541.773286][T24609] loop2: detected capacity change from 0 to 32768
[  541.783009][T24609] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24609)
[  541.888340][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  541.958101][T24607] BTRFS info (device loop1): enabling ssd optimizations
[  541.969009][T24613] loop5: detected capacity change from 0 to 32768
[  541.990020][T24613] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24613)
[  542.034042][T24634] loop0: detected capacity change from 0 to 32768
[  542.118265][T24634] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (24634)
[  542.142403][T24615] loop3: detected capacity change from 0 to 32768
[  542.148913][T24634] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  542.150355][T24634] BTRFS info (device loop0): setting nodatacow, compression disabled
[  542.151613][T24634] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  542.153270][T24634] BTRFS info (device loop0): trying to use backup root at mount time
[  542.154511][T24634] BTRFS info (device loop0): metadata ratio 1564
[  542.161571][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  542.194628][T24634] BTRFS info (device loop0): doing ref verification
[  542.195711][T24634] BTRFS info (device loop0): force zlib compression, level 3
[  542.197001][T24634] BTRFS info (device loop0): turning on flush-on-commit
[  542.198109][T24634] BTRFS info (device loop0): using free space tree
[  542.199162][T24634] BTRFS info (device loop0): has skinny extents
[  542.229624][T24615] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24615)
[  542.271101][T24617] loop4: detected capacity change from 0 to 32768
[  542.295227][T24617] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24617)
[  542.365752][T24641] loop1: detected capacity change from 0 to 32768
[  542.368590][T24641] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24641)
[  542.388117][T19094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19094)
[  542.427685][T24634] BTRFS info (device loop0): enabling ssd optimizations
[  542.632801][T24650] loop5: detected capacity change from 0 to 32768
[  542.668553][T24639] loop2: detected capacity change from 0 to 32768
[  542.678683][T24650] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (24650)
[  542.693015][T24650] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  542.702096][T24650] BTRFS info (device loop5): setting nodatacow, compression disabled
[  542.705723][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19093)
[  542.709693][T24650] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  542.716026][T24650] BTRFS info (device loop5): trying to use backup root at mount time
[  542.717836][T24639] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24639)
[  542.722023][T24650] BTRFS info (device loop5): metadata ratio 1564
[  542.722977][T24650] BTRFS info (device loop5): doing ref verification
[  542.731919][T24650] BTRFS info (device loop5): force zlib compression, level 3
[  542.737957][T24650] BTRFS info (device loop5): turning on flush-on-commit
[  542.742499][T24650] BTRFS info (device loop5): using free space tree
[  542.749315][T24650] BTRFS info (device loop5): has skinny extents
[  542.842417][T24667] loop1: detected capacity change from 0 to 32768
[  542.848982][T24667] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24667)
[  542.932997][T24648] loop3: detected capacity change from 0 to 32768
[  542.936135][T24648] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (24648)
[  542.984032][T24669] loop0: detected capacity change from 0 to 32768
[  542.990358][T24669] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24669)
[  543.015353][T24665] loop4: detected capacity change from 0 to 32768
[  543.016502][T24650] BTRFS info (device loop5): enabling ssd optimizations
[  543.038905][T24665] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24665)
[  543.050106][T19095] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (19095)
[  543.242902][T19094] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop5 scanned by udevd (19094)
[  543.267376][T24681] loop1: detected capacity change from 0 to 32768
[  543.309393][T24671] loop2: detected capacity change from 0 to 32768
[  543.438080][T24693] loop3: detected capacity change from 0 to 32768
[  543.510036][T24695] loop4: detected capacity change from 0 to 32768
[  543.739005][T24699] loop0: detected capacity change from 0 to 32768
[  543.904607][T24702] loop1: detected capacity change from 0 to 32768
[  544.009789][T24704] loop3: detected capacity change from 0 to 32768
[  544.104199][T24706] loop2: detected capacity change from 0 to 32768
[  544.129564][T24708] loop4: detected capacity change from 0 to 32768
[  544.341726][T24710] loop5: detected capacity change from 0 to 32768
[  544.353573][T24710] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  544.363471][T24710] BTRFS info (device loop5): setting nodatacow, compression disabled
[  544.367320][T24710] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  544.372502][T24712] loop0: detected capacity change from 0 to 32768
[  544.372546][T24710] BTRFS info (device loop5): trying to use backup root at mount time
[  544.384526][T24710] BTRFS info (device loop5): metadata ratio 1564
[  544.388073][T24710] BTRFS info (device loop5): doing ref verification
[  544.391125][T24712] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24712)
[  544.391889][T24710] BTRFS info (device loop5): force zlib compression, level 3
[  544.400033][T24710] BTRFS info (device loop5): turning on flush-on-commit
[  544.403666][T24710] BTRFS info (device loop5): using free space tree
[  544.407311][T24710] BTRFS info (device loop5): has skinny extents
[  544.611820][T24716] loop2: detected capacity change from 0 to 32768
[  544.620861][T24710] BTRFS info (device loop5): enabling ssd optimizations
[  544.637071][T24716] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24716)
[  544.652868][T24714] loop1: detected capacity change from 0 to 32768
[  544.707525][T24714] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24714)
[  544.733655][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  544.743114][T24718] loop3: detected capacity change from 0 to 32768
[  544.807520][T24718] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (24718)
[  544.811786][T24718] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  544.813347][T24718] BTRFS info (device loop3): setting nodatacow, compression disabled
[  544.818475][T24718] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  544.828733][T24718] BTRFS info (device loop3): trying to use backup root at mount time
[  544.830021][T24718] BTRFS info (device loop3): metadata ratio 1564
[  544.830927][T24718] BTRFS info (device loop3): doing ref verification
[  544.832022][T24718] BTRFS info (device loop3): force zlib compression, level 3
[  544.833027][T24718] BTRFS info (device loop3): turning on flush-on-commit
[  544.858512][T24718] BTRFS info (device loop3): using free space tree
[  544.861531][T24718] BTRFS info (device loop3): has skinny extents
[  544.897989][T24720] loop4: detected capacity change from 0 to 32768
[  544.901089][T24720] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24720)
[  545.012535][T24718] BTRFS info (device loop3): enabling ssd optimizations
[  545.031059][T24749] loop2: detected capacity change from 0 to 32768
[  545.039892][T24749] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24749)
[  545.051929][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19158)
[  545.261049][T24770] loop2: detected capacity change from 0 to 32768
[  545.290658][T24746] loop1: detected capacity change from 0 to 32768
[  545.301378][T24744] loop0: detected capacity change from 0 to 32768
[  545.315188][T24770] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (24770)
[  545.319617][T24746] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24746)
[  545.322334][T24770] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  545.322409][T24744] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24744)
[  545.323732][T24770] BTRFS info (device loop2): setting nodatacow, compression disabled
[  545.323750][T24770] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  545.331966][T24770] BTRFS info (device loop2): trying to use backup root at mount time
[  545.333118][T24770] BTRFS info (device loop2): metadata ratio 1564
[  545.334021][T24770] BTRFS info (device loop2): doing ref verification
[  545.347923][T24770] BTRFS info (device loop2): force zlib compression, level 3
[  545.348975][T24770] BTRFS info (device loop2): turning on flush-on-commit
[  545.349986][T24770] BTRFS info (device loop2): using free space tree
[  545.350874][T24770] BTRFS info (device loop2): has skinny extents
[  545.448454][T24768] loop4: detected capacity change from 0 to 32768
[  545.451001][T24768] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24768)
[  545.558995][T19157] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19157)
[  545.594995][T24772] loop5: detected capacity change from 0 to 32768
[  545.673129][T24772] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24772)
[  545.719392][T24770] BTRFS info (device loop2): enabling ssd optimizations
[  545.792640][T24796] loop1: detected capacity change from 0 to 32768
[  545.797725][T24796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24796)
[  545.840823][T24793] loop4: detected capacity change from 0 to 32768
[  545.844249][T24793] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24793)
[  545.871293][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  545.915159][T24777] loop0: detected capacity change from 0 to 32768
[  545.941452][T24777] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24777)
[  546.109624][T19095] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (19095)
[  546.351545][T24805] loop3: detected capacity change from 0 to 32768
[  546.368769][T24805] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  546.370021][T24806] loop5: detected capacity change from 0 to 32768
[  546.372649][T24805] BTRFS info (device loop3): setting nodatacow, compression disabled
[  546.379459][T24806] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24806)
[  546.388132][T24805] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  546.393482][T24805] BTRFS info (device loop3): trying to use backup root at mount time
[  546.402090][T20539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 10 scanned by udevd (20539)
[  546.403884][T24805] BTRFS info (device loop3): metadata ratio 1564
[  546.406117][T24805] BTRFS info (device loop3): doing ref verification
[  546.409614][T24805] BTRFS info (device loop3): force zlib compression, level 3
[  546.414444][T24805] BTRFS info (device loop3): turning on flush-on-commit
[  546.422948][T24805] BTRFS info (device loop3): using free space tree
[  546.427830][T24805] BTRFS info (device loop3): has skinny extents
[  546.464425][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19158)
[  546.497396][T19094] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19094)
[  546.597062][T24810] loop0: detected capacity change from 0 to 32768
[  546.614448][T24810] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24810)
[  546.731698][T24825] loop2: detected capacity change from 0 to 32768
[  546.744497][T24825] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24825)
[  546.767049][T24805] BTRFS info (device loop3): enabling ssd optimizations
[  546.906926][T24823] loop1: detected capacity change from 0 to 32768
[  546.916818][T24823] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24823)
[  546.926499][T24823] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  546.928042][T24823] BTRFS info (device loop1): setting nodatacow, compression disabled
[  546.929467][T24823] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  546.931294][T24823] BTRFS info (device loop1): trying to use backup root at mount time
[  546.933882][T24823] BTRFS info (device loop1): metadata ratio 1564
[  546.935929][T24823] BTRFS info (device loop1): doing ref verification
[  546.937179][T24823] BTRFS info (device loop1): force zlib compression, level 3
[  546.938491][T24823] BTRFS info (device loop1): turning on flush-on-commit
[  546.939830][T24823] BTRFS info (device loop1): using free space tree
[  546.941066][T24823] BTRFS info (device loop1): has skinny extents
[  547.031418][T24813] loop5: detected capacity change from 0 to 32768
[  547.052056][T24813] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24813)
[  547.120925][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  547.220363][T24823] BTRFS info (device loop1): enabling ssd optimizations
[  547.277088][T24828] loop4: detected capacity change from 0 to 32768
[  547.316705][T24828] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24828)
[  547.330478][T24862] loop5: detected capacity change from 0 to 32768
[  547.358480][T24862] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24862)
[  547.402563][T24866] loop0: detected capacity change from 0 to 32768
[  547.406397][T24866] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (24866)
[  547.431457][T24866] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  547.433047][T24866] BTRFS info (device loop0): setting nodatacow, compression disabled
[  547.434377][T24866] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  547.445764][T24866] BTRFS info (device loop0): trying to use backup root at mount time
[  547.447152][T24866] BTRFS info (device loop0): metadata ratio 1564
[  547.448137][T24866] BTRFS info (device loop0): doing ref verification
[  547.458216][T24866] BTRFS info (device loop0): force zlib compression, level 3
[  547.459423][T24866] BTRFS info (device loop0): turning on flush-on-commit
[  547.460594][T24866] BTRFS info (device loop0): using free space tree
[  547.461478][T24866] BTRFS info (device loop0): has skinny extents
[  547.572451][T19157] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19157)
[  547.637575][T24849] loop2: detected capacity change from 0 to 32768
[  547.652727][T24849] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24849)
[  547.678320][T24866] BTRFS info (device loop0): enabling ssd optimizations
[  547.682227][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  547.745225][T24876] loop4: detected capacity change from 0 to 32768
[  547.751843][T24876] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24876)
[  548.070324][T19094] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (19094)
[  548.114958][T24896] loop3: detected capacity change from 0 to 32768
[  548.121030][T24881] loop5: detected capacity change from 0 to 32768
[  548.129263][T24896] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  548.130804][T24896] BTRFS info (device loop3): setting nodatacow, compression disabled
[  548.132122][T24896] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  548.133775][T24881] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24881)
[  548.141298][T24896] BTRFS info (device loop3): trying to use backup root at mount time
[  548.142768][T24896] BTRFS info (device loop3): metadata ratio 1564
[  548.143758][T24896] BTRFS info (device loop3): doing ref verification
[  548.151737][T24896] BTRFS info (device loop3): force zlib compression, level 3
[  548.152914][T24896] BTRFS info (device loop3): turning on flush-on-commit
[  548.154043][T24896] BTRFS info (device loop3): using free space tree
[  548.158796][T24896] BTRFS info (device loop3): has skinny extents
[  548.159736][T24893] loop1: detected capacity change from 0 to 32768
[  548.171297][T24893] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (24893)
[  548.193114][T24897] loop2: detected capacity change from 0 to 32768
[  548.203610][T24897] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24897)
[  548.211420][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (19093)
[  548.419109][T24896] BTRFS info (device loop3): enabling ssd optimizations
[  548.533374][T24918] loop5: detected capacity change from 0 to 32768
[  548.536117][T24918] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24918)
[  548.870669][T24924] loop1: detected capacity change from 0 to 32768
[  548.878541][T24924] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (24924)
[  548.890902][T24924] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  548.898119][T24924] BTRFS info (device loop1): setting nodatacow, compression disabled
[  548.902938][T24924] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  548.910605][T24924] BTRFS info (device loop1): trying to use backup root at mount time
[  548.914326][T24928] loop0: detected capacity change from 0 to 32768
[  548.916081][T24924] BTRFS info (device loop1): metadata ratio 1564
[  548.919391][T24924] BTRFS info (device loop1): doing ref verification
[  548.922855][T24924] BTRFS info (device loop1): force zlib compression, level 3
[  548.925942][T24928] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24928)
[  548.928916][T24924] BTRFS info (device loop1): turning on flush-on-commit
[  548.930556][T24930] loop2: detected capacity change from 0 to 32768
[  548.932924][T24924] BTRFS info (device loop1): using free space tree
[  548.936006][T24924] BTRFS info (device loop1): has skinny extents
[  548.938596][T24930] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24930)
[  549.043267][T24936] loop5: detected capacity change from 0 to 32768
[  549.048527][T24936] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24936)
[  549.125631][T19157] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19157)
[  549.204910][T24924] BTRFS info (device loop1): enabling ssd optimizations
[  549.209003][T24951] loop5: detected capacity change from 0 to 32768
[  549.214883][T24951] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24951)
[  549.336161][T19158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop1 scanned by udevd (19158)
[  549.583095][T24945] loop3: detected capacity change from 0 to 32768
[  549.620927][T24962] loop2: detected capacity change from 0 to 32768
[  549.648624][T24960] loop0: detected capacity change from 0 to 32768
[  549.677339][T24967] loop4: detected capacity change from 0 to 32768
[  549.968492][T24969] loop5: detected capacity change from 0 to 32768
[  550.168699][T24973] loop3: detected capacity change from 0 to 32768
[  550.222535][T24977] loop0: detected capacity change from 0 to 32768
[  550.271349][T24976] loop2: detected capacity change from 0 to 32768
[  550.366565][T24979] loop4: detected capacity change from 0 to 32768
[  550.611941][T24985] loop3: detected capacity change from 0 to 32768
[  550.617394][T24983] loop1: detected capacity change from 0 to 32768
[  550.630961][T24983] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  550.638198][T24983] BTRFS info (device loop1): setting nodatacow, compression disabled
[  550.638730][T24981] loop5: detected capacity change from 0 to 32768
[  550.641849][T24983] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  550.647115][T24983] BTRFS info (device loop1): trying to use backup root at mount time
[  550.649723][T24981] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (24981)
[  550.653495][T24983] BTRFS info (device loop1): metadata ratio 1564
[  550.662985][T24983] BTRFS info (device loop1): doing ref verification
[  550.667617][T24983] BTRFS info (device loop1): force zlib compression, level 3
[  550.679538][T24983] BTRFS info (device loop1): turning on flush-on-commit
[  550.681981][T24983] BTRFS info (device loop1): using free space tree
[  550.701036][T24983] BTRFS info (device loop1): has skinny extents
[  550.886461][T24991] loop4: detected capacity change from 0 to 32768
[  550.896581][T24991] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (24991)
[  550.916755][T24989] loop2: detected capacity change from 0 to 32768
[  550.919743][T24989] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (24989)
[  550.953039][T24987] loop0: detected capacity change from 0 to 32768
[  550.961894][T24987] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (24987)
[  550.990884][T24983] BTRFS info (device loop1): enabling ssd optimizations
[  551.047425][T19095] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19095)
[  551.127486][T25000] loop3: detected capacity change from 0 to 32768
[  551.137932][T25000] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (25000)
[  551.151841][T25000] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  551.153183][T25000] BTRFS info (device loop3): setting nodatacow, compression disabled
[  551.154313][T25000] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  551.202416][T25000] BTRFS info (device loop3): trying to use backup root at mount time
[  551.203715][T25000] BTRFS info (device loop3): metadata ratio 1564
[  551.217214][T25000] BTRFS info (device loop3): doing ref verification
[  551.218307][T25000] BTRFS info (device loop3): force zlib compression, level 3
[  551.219405][T25000] BTRFS info (device loop3): turning on flush-on-commit
[  551.220373][T25000] BTRFS info (device loop3): using free space tree
[  551.221324][T25000] BTRFS info (device loop3): has skinny extents
[  551.414436][T25025] loop0: detected capacity change from 0 to 32768
[  551.417300][T25025] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25025)
[  551.548881][T25000] BTRFS info (device loop3): enabling ssd optimizations
[  551.676400][T25020] loop5: detected capacity change from 0 to 32768
[  551.722353][T25016] loop4: detected capacity change from 0 to 32768
[  551.735222][T25020] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (25020)
[  551.740941][T25020] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  551.742600][T25016] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25016)
[  551.745239][T25020] BTRFS info (device loop5): setting nodatacow, compression disabled
[  551.748860][T25023] loop2: detected capacity change from 0 to 32768
[  551.751244][T25020] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  551.758131][T25020] BTRFS info (device loop5): trying to use backup root at mount time
[  551.761206][T25023] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (25023)
[  551.765546][T25020] BTRFS info (device loop5): metadata ratio 1564
[  551.767253][T25018] loop1: detected capacity change from 0 to 32768
[  551.770547][T25020] BTRFS info (device loop5): doing ref verification
[  551.779304][T25020] BTRFS info (device loop5): force zlib compression, level 3
[  551.781624][T25018] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25018)
[  551.785249][T25020] BTRFS info (device loop5): turning on flush-on-commit
[  551.791039][T25020] BTRFS info (device loop5): using free space tree
[  551.796792][T25020] BTRFS info (device loop5): has skinny extents
[  552.069328][T25020] BTRFS info (device loop5): enabling ssd optimizations
[  552.265179][T25049] loop2: detected capacity change from 0 to 32768
[  552.282889][T25049] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (25049)
[  552.292080][T25049] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  552.293641][T25049] BTRFS info (device loop2): setting nodatacow, compression disabled
[  552.298934][T25049] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  552.307928][T25049] BTRFS info (device loop2): trying to use backup root at mount time
[  552.309409][T25049] BTRFS info (device loop2): metadata ratio 1564
[  552.328843][T25049] BTRFS info (device loop2): doing ref verification
[  552.329779][T25049] BTRFS info (device loop2): force zlib compression, level 3
[  552.330971][T25049] BTRFS info (device loop2): turning on flush-on-commit
[  552.332106][T25049] BTRFS info (device loop2): using free space tree
[  552.333128][T25049] BTRFS info (device loop2): has skinny extents
[  552.350481][T25053] loop1: detected capacity change from 0 to 32768
[  552.364296][T25053] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25053)
[  552.385926][T25062] loop3: detected capacity change from 0 to 32768
[  552.408510][T19095] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19095)
[  552.412538][T25061] loop0: detected capacity change from 0 to 32768
[  552.459902][T25062] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (25062)
[  552.463747][T25061] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25061)
[  552.596243][T25049] BTRFS info (device loop2): enabling ssd optimizations
[  552.610350][T19158] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (19158)
[  552.954265][T19093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (19093)
[  552.996749][T25094] loop4: detected capacity change from 0 to 32768
[  553.016057][T25094] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm
[  553.021031][T25094] BTRFS info (device loop4): setting nodatacow, compression disabled
[  553.028360][T25094] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  553.036065][T25094] BTRFS info (device loop4): trying to use backup root at mount time
[  553.043114][T25094] BTRFS info (device loop4): metadata ratio 1564
[  553.045408][T25094] BTRFS info (device loop4): doing ref verification
[  553.049905][T25094] BTRFS info (device loop4): force zlib compression, level 3
[  553.057949][T25094] BTRFS info (device loop4): turning on flush-on-commit
[  553.062590][T25094] BTRFS info (device loop4): using free space tree
[  553.067238][T25094] BTRFS info (device loop4): has skinny extents
[  553.081218][T25099] loop1: detected capacity change from 0 to 32768
[  553.091672][T25099] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25099)
[  553.310338][T25094] BTRFS info (device loop4): enabling ssd optimizations
[  553.537087][T25113] loop3: detected capacity change from 0 to 32768
[  553.549187][T25113] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (25113)
[  553.563084][T25113] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  553.565101][T25113] BTRFS info (device loop3): setting nodatacow, compression disabled
[  553.566446][T25113] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  553.578053][T25113] BTRFS info (device loop3): trying to use backup root at mount time
[  553.579295][T25113] BTRFS info (device loop3): metadata ratio 1564
[  553.580288][T25113] BTRFS info (device loop3): doing ref verification
[  553.581382][T25113] BTRFS info (device loop3): force zlib compression, level 3
[  553.592717][T25113] BTRFS info (device loop3): turning on flush-on-commit
[  553.593830][T25113] BTRFS info (device loop3): using free space tree
[  553.594936][T25113] BTRFS info (device loop3): has skinny extents
[  553.599538][T25108] loop2: detected capacity change from 0 to 32768
[  553.601738][T25108] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (25108)
[  553.643434][T25121] loop1: detected capacity change from 0 to 32768
[  553.647479][T25121] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25121)
[  553.753644][T19157] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19157)
[  553.884994][T25113] BTRFS info (device loop3): enabling ssd optimizations
[  553.936201][T25138] loop0: detected capacity change from 0 to 32768
[  554.046407][T25147] loop1: detected capacity change from 0 to 32768
[  554.049258][T25138] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25138)
[  554.058840][T25147] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (25147)
[  554.062687][T25147] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  554.064278][T25147] BTRFS info (device loop1): setting nodatacow, compression disabled
[  554.065817][T25147] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  554.067548][T25147] BTRFS info (device loop1): trying to use backup root at mount time
[  554.068855][T25147] BTRFS info (device loop1): metadata ratio 1564
[  554.069859][T25147] BTRFS info (device loop1): doing ref verification
[  554.070965][T25147] BTRFS info (device loop1): force zlib compression, level 3
[  554.080650][T25147] BTRFS info (device loop1): turning on flush-on-commit
[  554.081884][T25147] BTRFS info (device loop1): using free space tree
[  554.082755][T25147] BTRFS info (device loop1): has skinny extents
[  554.134054][T25140] loop5: detected capacity change from 0 to 32768
[  554.184228][T25140] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25140)
[  554.225900][T25151] loop2: detected capacity change from 0 to 32768
[  554.228794][T25151] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (25151)
[  554.275923][T25144] loop4: detected capacity change from 0 to 32768
[  554.286695][T25144] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25144)
[  554.362495][T25147] BTRFS info (device loop1): enabling ssd optimizations
[  554.397651][T19094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19094)
[  554.698231][T25167] loop3: detected capacity change from 0 to 32768
[  554.703411][T25167] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (25167)
[  554.716119][T19095] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (19095)
[  554.717538][T25167] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  554.722859][T25167] BTRFS info (device loop3): setting nodatacow, compression disabled
[  554.729488][T25167] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  554.731430][T25192] loop4: detected capacity change from 0 to 32768
[  554.734332][T25167] BTRFS info (device loop3): trying to use backup root at mount time
[  554.738715][T25167] BTRFS info (device loop3): metadata ratio 1564
[  554.741137][T25167] BTRFS info (device loop3): doing ref verification
[  554.748971][T25167] BTRFS info (device loop3): force zlib compression, level 3
[  554.750446][T19093] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19093)
[  554.753312][T25167] BTRFS info (device loop3): turning on flush-on-commit
[  554.756842][T25167] BTRFS info (device loop3): using free space tree
[  554.759351][T25167] BTRFS info (device loop3): has skinny extents
[  554.765070][T25192] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25192)
[  554.797729][T25194] loop5: detected capacity change from 0 to 32768
[  554.800591][T25194] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25194)
[  554.928633][T19157] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19157)
[  554.962917][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  555.075632][T25167] BTRFS info (device loop3): enabling ssd optimizations
[  555.096971][T25217] loop2: detected capacity change from 0 to 32768
[  555.099551][T25217] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor348 (25217)
[  555.176348][T25196] loop1: detected capacity change from 0 to 32768
[  555.210713][T25196] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor348 (25196)
[  555.279382][T25196] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  555.280949][T25196] BTRFS info (device loop1): setting nodatacow, compression disabled
[  555.282269][T25196] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  555.304675][T25196] BTRFS info (device loop1): trying to use backup root at mount time
[  555.306384][T25196] BTRFS info (device loop1): metadata ratio 1564
[  555.307350][T25196] BTRFS info (device loop1): doing ref verification
[  555.308319][T25196] BTRFS info (device loop1): force zlib compression, level 3
[  555.309376][T25196] BTRFS info (device loop1): turning on flush-on-commit
[  555.310473][T25196] BTRFS info (device loop1): using free space tree
[  555.311650][T25196] BTRFS info (device loop1): has skinny extents
[  555.328766][T25200] loop0: detected capacity change from 0 to 32768
[  555.338539][T25200] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25200)
[  555.507823][T20539] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (20539)
[  555.561189][T25211] loop5: detected capacity change from 0 to 32768
[  555.576534][T25211] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25211)
[  555.601816][T19157] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by udevd (19157)
[  555.625950][T25196] BTRFS info (device loop1): enabling ssd optimizations
[  555.749942][T19094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19094)
[  555.917325][T25231] loop2: detected capacity change from 0 to 32768
[  555.924370][T25253] loop5: detected capacity change from 0 to 32768
[  555.927269][T25231] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (25231)
[  555.934486][T25253] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25253)
[  555.943980][T19093] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19093)
[  555.945916][T25231] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  555.947271][T25231] BTRFS info (device loop2): setting nodatacow, compression disabled
[  555.948497][T25231] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  555.950074][T25231] BTRFS info (device loop2): trying to use backup root at mount time
[  555.951331][T25231] BTRFS info (device loop2): metadata ratio 1564
[  555.952419][T25231] BTRFS info (device loop2): doing ref verification
[  555.953344][T25231] BTRFS info (device loop2): force zlib compression, level 3
[  555.954446][T25231] BTRFS info (device loop2): turning on flush-on-commit
[  555.978143][T25231] BTRFS info (device loop2): using free space tree
[  555.982638][T25231] BTRFS info (device loop2): has skinny extents
[  556.005190][T25244] loop4: detected capacity change from 0 to 32768
[  556.049387][T25244] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25244)
[  556.059191][T25251] loop0: detected capacity change from 0 to 32768
[  556.066712][T25251] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25251)
[  556.183487][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 10 scanned by udevd (19158)
[  556.304688][T25231] BTRFS info (device loop2): enabling ssd optimizations
[  556.390200][T25255] loop1: detected capacity change from 0 to 32768
[  556.399755][T25255] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25255)
[  556.681203][T25257] loop3: detected capacity change from 0 to 32768
[  556.697522][T25257] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor348 (25257)
[  556.719615][T25257] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm
[  556.729024][T25257] BTRFS info (device loop3): setting nodatacow, compression disabled
[  556.735201][T25282] loop5: detected capacity change from 0 to 32768
[  556.736008][T25257] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  556.740475][T25282] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25282)
[  556.747031][T25257] BTRFS info (device loop3): trying to use backup root at mount time
[  556.753930][T25257] BTRFS info (device loop3): metadata ratio 1564
[  556.755190][T19094] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (19094)
[  556.760692][T25257] BTRFS info (device loop3): doing ref verification
[  556.764700][T25257] BTRFS info (device loop3): force zlib compression, level 3
[  556.770435][T25257] BTRFS info (device loop3): turning on flush-on-commit
[  556.776001][T19157] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (19157)
[  556.776049][T25257] BTRFS info (device loop3): using free space tree
[  556.785332][T25257] BTRFS info (device loop3): has skinny extents
[  557.072139][T25257] BTRFS info (device loop3): enabling ssd optimizations
[  557.109155][T25304] loop5: detected capacity change from 0 to 32768
[  557.126073][T25304] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25304)
[  557.262727][T25287] loop0: detected capacity change from 0 to 32768
[  557.276209][T25287] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor348 (25287)
[  557.297921][T25291] loop1: detected capacity change from 0 to 32768
[  557.299309][T25287] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm
[  557.311019][T25291] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25291)
[  557.314755][T25287] BTRFS info (device loop0): setting nodatacow, compression disabled
[  557.316132][T25287] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  557.332722][T25287] BTRFS info (device loop0): trying to use backup root at mount time
[  557.334039][T25287] BTRFS info (device loop0): metadata ratio 1564
[  557.335207][T25287] BTRFS info (device loop0): doing ref verification
[  557.336399][T25287] BTRFS info (device loop0): force zlib compression, level 3
[  557.356155][T25287] BTRFS info (device loop0): turning on flush-on-commit
[  557.357318][T25287] BTRFS info (device loop0): using free space tree
[  557.358208][T25287] BTRFS info (device loop0): has skinny extents
[  557.437654][T25318] loop5: detected capacity change from 0 to 32768
[  557.441945][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19158)
[  557.466187][T25318] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor348 (25318)
[  557.487645][T19093] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 10 scanned by udevd (19093)
[  557.529589][T25287] BTRFS info (device loop0): enabling ssd optimizations
[  557.586685][T25298] loop4: detected capacity change from 0 to 32768
[  557.619694][T25298] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25298)
[  557.782890][T25313] loop2: detected capacity change from 0 to 32768
[  557.791621][T25313] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor348 (25313)
[  557.822545][T25313] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm
[  557.824052][T25313] BTRFS info (device loop2): setting nodatacow, compression disabled
[  557.858018][T25313] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  557.859579][T25313] BTRFS info (device loop2): trying to use backup root at mount time
[  557.860713][T25313] BTRFS info (device loop2): metadata ratio 1564
[  557.861641][T25313] BTRFS info (device loop2): doing ref verification
[  557.862647][T25313] BTRFS info (device loop2): force zlib compression, level 3
[  557.863884][T25313] BTRFS info (device loop2): turning on flush-on-commit
[  557.901323][T25313] BTRFS info (device loop2): using free space tree
[  557.902373][T25313] BTRFS info (device loop2): has skinny extents
[  557.911516][T25322] loop1: detected capacity change from 0 to 32768
[  557.922415][T25322] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25322)
[  557.928887][T25320] loop3: detected capacity change from 0 to 32768
[  557.940501][T25320] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor348 (25320)
[  558.078557][T25345] loop0: detected capacity change from 0 to 32768
[  558.085497][T25345] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor348 (25345)
[  558.278292][T25313] BTRFS info (device loop2): enabling ssd optimizations
[  558.313446][T19158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (19158)
[  558.505433][T25343] loop5: detected capacity change from 0 to 32768
[  558.524328][T25343] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor348 (25343)
[  558.547481][T25343] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm
[  558.559293][T25343] BTRFS info (device loop5): setting nodatacow, compression disabled
[  558.565195][T25343] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  558.587834][T25347] loop4: detected capacity change from 0 to 32768
[  558.604582][T25343] BTRFS info (device loop5): trying to use backup root at mount time
[  558.605979][T25343] BTRFS info (device loop5): metadata ratio 1564
[  558.606987][T25343] BTRFS info (device loop5): doing ref verification
[  558.607939][T25343] BTRFS info (device loop5): force zlib compression, level 3
[  558.608971][T25343] BTRFS info (device loop5): turning on flush-on-commit
[  558.610029][T25343] BTRFS info (device loop5): using free space tree
[  558.611051][T25343] BTRFS info (device loop5): has skinny extents
[  558.619114][T25347] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor348 (25347)
[  558.699674][T25353] loop1: detected capacity change from 0 to 32768
[  558.703035][T25353] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor348 (25353)
[  558.776066][T25371] loop3: detected capacity change from 0 to 32768