d 1 generation 8 scanned by syz-executor356 (10132) [ 417.031448][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 417.164322][T10124] loop3: detected capacity change from 0 to 32768 executing program [ 417.176634][T10124] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10124) [ 417.198364][T10124] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 417.200510][T10124] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 417.202911][T10124] BTRFS info (device loop3): enabling auto defrag [ 417.204350][T10124] BTRFS info (device loop3): turning on sync discard [ 417.205732][T10124] BTRFS info (device loop3): doing ref verification [ 417.207127][T10124] BTRFS info (device loop3): force clearing of disk cache [ 417.208748][T10124] BTRFS info (device loop3): setting nodatacow, compression disabled [ 417.210316][T10124] BTRFS info (device loop3): using free space tree [ 417.350932][T10133] loop1: detected capacity change from 0 to 32768 [ 417.381484][T10133] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10133) [ 417.405177][T10149] loop4: detected capacity change from 0 to 32768 [ 417.420221][T10149] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10149) executing program [ 417.490382][ T4325] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4325) [ 417.620026][T10151] loop2: detected capacity change from 0 to 32768 executing program [ 417.667575][T10151] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10151) [ 417.672221][T10124] BTRFS info (device loop3): enabling ssd optimizations [ 417.674529][T10124] BTRFS info (device loop3): rebuilding free space tree [ 417.689160][T10124] BTRFS info (device loop3): scrub: started on devid 1 [ 417.700503][T10124] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 417.759535][T10153] loop0: detected capacity change from 0 to 32768 [ 417.767171][T10153] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10153) [ 417.818998][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 418.178689][T10166] loop1: detected capacity change from 0 to 32768 [ 418.206927][T10166] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (10166) [ 418.228137][T10166] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 418.230193][T10166] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 418.232123][T10166] BTRFS info (device loop1): enabling auto defrag [ 418.251923][T10166] BTRFS info (device loop1): turning on sync discard [ 418.253401][T10166] BTRFS info (device loop1): doing ref verification [ 418.254848][T10166] BTRFS info (device loop1): force clearing of disk cache [ 418.256295][T10166] BTRFS info (device loop1): setting nodatacow, compression disabled [ 418.258062][T10166] BTRFS info (device loop1): using free space tree [ 418.432517][T10172] loop4: detected capacity change from 0 to 32768 [ 418.447459][T10172] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10172) [ 418.508373][T10166] BTRFS info (device loop1): enabling ssd optimizations [ 418.510793][T10166] BTRFS info (device loop1): rebuilding free space tree executing program [ 418.572686][T10166] BTRFS info (device loop1): scrub: started on devid 1 [ 418.578398][T10180] loop2: detected capacity change from 0 to 32768 [ 418.590342][T10180] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10180) [ 418.600506][T10166] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 418.619116][ T4314] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 418.645687][T10182] loop0: detected capacity change from 0 to 32768 [ 418.658303][T10182] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10182) [ 418.708898][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 418.710117][ T4325] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4325) executing program executing program executing program [ 419.188275][T10204] loop2: detected capacity change from 0 to 32768 [ 419.194082][T10204] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10204) [ 419.218868][T10204] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 419.220986][T10204] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 419.223312][T10204] BTRFS info (device loop2): enabling auto defrag [ 419.224645][T10204] BTRFS info (device loop2): turning on sync discard [ 419.226002][T10204] BTRFS info (device loop2): doing ref verification [ 419.227315][T10204] BTRFS info (device loop2): force clearing of disk cache [ 419.249337][T10204] BTRFS info (device loop2): setting nodatacow, compression disabled [ 419.250985][T10204] BTRFS info (device loop2): using free space tree [ 419.258295][T10202] loop3: detected capacity change from 0 to 32768 [ 419.270168][T10202] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10202) [ 419.384740][T10209] loop4: detected capacity change from 0 to 32768 [ 419.392009][T10209] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10209) executing program [ 419.506499][T10204] BTRFS info (device loop2): enabling ssd optimizations [ 419.509139][T10204] BTRFS info (device loop2): rebuilding free space tree [ 419.529900][T10204] BTRFS info (device loop2): scrub: started on devid 1 [ 419.565709][T10211] loop0: detected capacity change from 0 to 32768 [ 419.572055][T10211] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10211) [ 419.572624][T10204] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 419.732301][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 420.240290][T10227] loop3: detected capacity change from 0 to 32768 [ 420.258935][T10227] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10227) [ 420.278199][T10227] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 420.284636][T10233] loop4: detected capacity change from 0 to 32768 [ 420.302178][T10227] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 420.303879][T10227] BTRFS info (device loop3): enabling auto defrag [ 420.305264][T10227] BTRFS info (device loop3): turning on sync discard [ 420.306632][T10227] BTRFS info (device loop3): doing ref verification [ 420.307904][T10227] BTRFS info (device loop3): force clearing of disk cache [ 420.309374][T10227] BTRFS info (device loop3): setting nodatacow, compression disabled [ 420.310998][T10227] BTRFS info (device loop3): using free space tree [ 420.318469][T10233] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10233) [ 420.374600][ T4314] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.405933][T10236] loop0: detected capacity change from 0 to 32768 [ 420.413163][T10236] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10236) [ 420.414212][T10238] loop1: detected capacity change from 0 to 32768 [ 420.417983][T10238] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10238) [ 420.440299][T10240] loop2: detected capacity change from 0 to 32768 [ 420.442733][T10240] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10240) executing program [ 420.553713][T10227] BTRFS info (device loop3): enabling ssd optimizations [ 420.557722][T10227] BTRFS info (device loop3): rebuilding free space tree [ 420.655974][T10227] BTRFS info (device loop3): scrub: started on devid 1 [ 420.671338][T10227] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 420.791437][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 420.809648][T10258] loop4: detected capacity change from 0 to 32768 [ 420.822091][T10258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10258) executing program executing program [ 421.349426][T10262] loop0: detected capacity change from 0 to 32768 [ 421.370891][T10262] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (10262) [ 421.403338][T10262] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 421.405390][T10262] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 421.407154][T10262] BTRFS info (device loop0): enabling auto defrag [ 421.419053][T10262] BTRFS info (device loop0): turning on sync discard [ 421.420538][T10262] BTRFS info (device loop0): doing ref verification [ 421.432474][T10262] BTRFS info (device loop0): force clearing of disk cache [ 421.434223][T10262] BTRFS info (device loop0): setting nodatacow, compression disabled [ 421.435828][T10262] BTRFS info (device loop0): using free space tree [ 421.448239][T10265] loop2: detected capacity change from 0 to 32768 [ 421.464331][T10267] loop1: detected capacity change from 0 to 32768 [ 421.467052][T10267] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10267) [ 421.472915][T10265] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10265) [ 421.526582][T10269] loop3: detected capacity change from 0 to 32768 [ 421.547355][T10269] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10269) executing program [ 421.652055][T10262] BTRFS info (device loop0): enabling ssd optimizations [ 421.654611][T10262] BTRFS info (device loop0): rebuilding free space tree [ 421.665675][T10271] loop4: detected capacity change from 0 to 32768 [ 421.672345][T10271] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10271) [ 421.735340][T10262] BTRFS info (device loop0): scrub: started on devid 1 [ 421.747165][T10262] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program [ 421.891189][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 422.196672][T10290] loop1: detected capacity change from 0 to 32768 [ 422.225833][T10290] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (10290) [ 422.237396][T10290] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 422.239576][T10290] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 422.241215][T10290] BTRFS info (device loop1): enabling auto defrag [ 422.252037][T10290] BTRFS info (device loop1): turning on sync discard [ 422.253378][T10290] BTRFS info (device loop1): doing ref verification [ 422.254840][T10290] BTRFS info (device loop1): force clearing of disk cache [ 422.256436][T10290] BTRFS info (device loop1): setting nodatacow, compression disabled [ 422.268444][T10290] BTRFS info (device loop1): using free space tree [ 422.370980][T10296] loop3: detected capacity change from 0 to 32768 [ 422.375646][T10293] loop2: detected capacity change from 0 to 32768 [ 422.398319][T10293] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10293) [ 422.401719][T10296] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10296) executing program executing program [ 422.469903][T10290] BTRFS info (device loop1): enabling ssd optimizations [ 422.477163][T10290] BTRFS info (device loop1): rebuilding free space tree [ 422.500651][T10290] BTRFS info (device loop1): scrub: started on devid 1 [ 422.516242][ T4314] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4314) [ 422.533263][T10290] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 422.619025][T10300] loop0: detected capacity change from 0 to 32768 [ 422.619550][ T4503] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4503) [ 422.637352][T10298] loop4: detected capacity change from 0 to 32768 [ 422.657310][T10300] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10300) [ 422.660026][T10298] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10298) [ 422.677721][ T4502] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4502) [ 422.682269][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 423.092551][T10315] loop2: detected capacity change from 0 to 32768 [ 423.101987][T10315] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10315) [ 423.114558][T10315] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 423.116832][T10315] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 423.118534][T10315] BTRFS info (device loop2): enabling auto defrag [ 423.119835][T10315] BTRFS info (device loop2): turning on sync discard [ 423.143683][T10322] loop3: detected capacity change from 0 to 32768 [ 423.154647][T10322] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10322) [ 423.166079][T10315] BTRFS info (device loop2): doing ref verification [ 423.167430][T10315] BTRFS info (device loop2): force clearing of disk cache [ 423.169039][T10315] BTRFS info (device loop2): setting nodatacow, compression disabled [ 423.170708][T10315] BTRFS info (device loop2): using free space tree [ 423.268100][T10325] loop0: detected capacity change from 0 to 32768 [ 423.270624][T10325] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10325) executing program [ 423.419585][T10315] BTRFS info (device loop2): enabling ssd optimizations [ 423.422164][T10315] BTRFS info (device loop2): rebuilding free space tree [ 423.481318][T10315] BTRFS info (device loop2): scrub: started on devid 1 [ 423.501045][T10315] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program [ 423.647543][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 423.729013][T10329] loop4: detected capacity change from 0 to 32768 executing program [ 423.753346][T10329] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10329) [ 423.768853][T10329] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 423.770932][T10329] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 423.781957][T10329] BTRFS info (device loop4): enabling auto defrag [ 423.783348][T10329] BTRFS info (device loop4): turning on sync discard [ 423.784953][T10329] BTRFS info (device loop4): doing ref verification [ 423.786355][T10329] BTRFS info (device loop4): force clearing of disk cache [ 423.787784][T10329] BTRFS info (device loop4): setting nodatacow, compression disabled [ 423.789521][T10329] BTRFS info (device loop4): using free space tree [ 423.867020][T10346] loop1: detected capacity change from 0 to 32768 [ 423.873745][T10346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10346) [ 424.111962][T10329] BTRFS info (device loop4): enabling ssd optimizations [ 424.114346][T10329] BTRFS info (device loop4): rebuilding free space tree [ 424.154531][T10329] BTRFS info (device loop4): scrub: started on devid 1 [ 424.159091][T10329] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 424.177644][T10350] loop3: detected capacity change from 0 to 32768 executing program [ 424.207202][T10350] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10350) [ 424.287799][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 424.411957][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 424.438209][T10353] loop0: detected capacity change from 0 to 32768 [ 424.448249][T10353] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (10353) [ 424.471899][T10353] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 424.474120][T10353] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 424.475904][T10353] BTRFS info (device loop0): enabling auto defrag [ 424.477259][T10353] BTRFS info (device loop0): turning on sync discard [ 424.491982][T10353] BTRFS info (device loop0): doing ref verification [ 424.493362][T10353] BTRFS info (device loop0): force clearing of disk cache [ 424.494778][T10353] BTRFS info (device loop0): setting nodatacow, compression disabled [ 424.496508][T10353] BTRFS info (device loop0): using free space tree executing program [ 424.622123][T10376] loop1: detected capacity change from 0 to 32768 [ 424.632201][T10376] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10376) [ 424.713485][T10353] BTRFS info (device loop0): enabling ssd optimizations [ 424.722798][T10353] BTRFS info (device loop0): rebuilding free space tree [ 424.793751][T10353] BTRFS info (device loop0): scrub: started on devid 1 [ 424.798129][T10353] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 424.900525][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 425.075885][T10378] loop2: detected capacity change from 0 to 32768 [ 425.088577][T10378] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10378) [ 425.091679][T10380] loop4: detected capacity change from 0 to 32768 [ 425.100862][T10380] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10380) [ 425.103888][T10378] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 425.112012][T10378] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 425.113778][T10378] BTRFS info (device loop2): enabling auto defrag [ 425.115034][T10378] BTRFS info (device loop2): turning on sync discard [ 425.126645][T10378] BTRFS info (device loop2): doing ref verification [ 425.128168][T10378] BTRFS info (device loop2): force clearing of disk cache [ 425.132313][T10378] BTRFS info (device loop2): setting nodatacow, compression disabled [ 425.134117][T10378] BTRFS info (device loop2): using free space tree [ 425.267184][T10389] loop3: detected capacity change from 0 to 32768 [ 425.287616][T10389] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10389) executing program [ 425.367225][T10378] BTRFS info (device loop2): enabling ssd optimizations [ 425.369831][T10378] BTRFS info (device loop2): rebuilding free space tree [ 425.398978][T10378] BTRFS info (device loop2): scrub: started on devid 1 [ 425.448580][ T4502] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 425.464758][T10405] loop0: detected capacity change from 0 to 32768 [ 425.473030][ T70] BTRFS warning (device loop2: state M): tree block 6893568 mirror 1 has bad bytenr, has 0 want 6893568 [ 425.477654][ T70] BTRFS warning (device loop2: state M): tree block 6893568 mirror 0 has bad bytenr, has 0 want 6893568 [ 425.478578][T10405] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10405) [ 425.480317][ T70] BTRFS error (device loop2: state M): bdev /dev/loop2 errs: wr 0, rd 0, flush 0, corrupt 1, gen 0 [ 425.531177][T10378] BTRFS info (device loop2: state M): scrub: finished on devid 1 with status: 0 [ 425.602478][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 425.640904][T10403] loop1: detected capacity change from 0 to 32768 [ 425.664830][T10403] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10403) executing program executing program executing program [ 425.998643][T10424] loop4: detected capacity change from 0 to 32768 executing program [ 426.034787][T10424] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10424) [ 426.046542][T10424] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 426.048720][T10424] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 426.050474][T10424] BTRFS info (device loop4): enabling auto defrag [ 426.071919][T10424] BTRFS info (device loop4): turning on sync discard [ 426.073237][T10424] BTRFS info (device loop4): doing ref verification [ 426.074608][T10424] BTRFS info (device loop4): force clearing of disk cache [ 426.076241][T10424] BTRFS info (device loop4): setting nodatacow, compression disabled [ 426.078003][T10424] BTRFS info (device loop4): using free space tree executing program [ 426.370271][T10429] loop3: detected capacity change from 0 to 32768 [ 426.385247][T10424] BTRFS info (device loop4): enabling ssd optimizations [ 426.387702][T10424] BTRFS info (device loop4): rebuilding free space tree [ 426.407796][T10424] BTRFS info (device loop4): scrub: started on devid 1 [ 426.413886][T10433] loop0: detected capacity change from 0 to 32768 [ 426.417087][T10429] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10429) [ 426.429701][T10424] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 426.448494][T10433] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10433) [ 426.489218][ T4314] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4314) executing program [ 426.539575][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 426.785264][T10435] loop1: detected capacity change from 0 to 32768 [ 426.794594][T10435] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (10435) [ 426.819274][T10435] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 426.821424][T10435] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 426.827349][T10435] BTRFS info (device loop1): enabling auto defrag [ 426.834179][T10435] BTRFS info (device loop1): turning on sync discard [ 426.835541][T10435] BTRFS info (device loop1): doing ref verification [ 426.837016][T10435] BTRFS info (device loop1): force clearing of disk cache [ 426.848698][T10435] BTRFS info (device loop1): setting nodatacow, compression disabled [ 426.854213][T10435] BTRFS info (device loop1): using free space tree [ 427.031107][T10455] loop2: detected capacity change from 0 to 32768 [ 427.052398][T10455] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10455) [ 427.065683][T10435] BTRFS info (device loop1): enabling ssd optimizations [ 427.067982][T10435] BTRFS info (device loop1): rebuilding free space tree [ 427.070862][T10459] loop4: detected capacity change from 0 to 32768 executing program [ 427.080197][T10459] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10459) [ 427.093510][T10435] BTRFS info (device loop1): scrub: started on devid 1 [ 427.118596][T10435] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 427.158997][ T4314] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4314) [ 427.167290][T10457] loop3: detected capacity change from 0 to 32768 [ 427.189991][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 427.215276][T10457] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10457) [ 427.312085][ T4325] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 427.461809][T10461] loop0: detected capacity change from 0 to 32768 executing program [ 427.475324][T10461] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (10461) [ 427.495644][T10461] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 427.497803][T10461] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 427.505890][T10461] BTRFS info (device loop0): enabling auto defrag [ 427.507276][T10461] BTRFS info (device loop0): turning on sync discard [ 427.508561][T10461] BTRFS info (device loop0): doing ref verification [ 427.531321][T10461] BTRFS info (device loop0): force clearing of disk cache [ 427.536505][T10461] BTRFS info (device loop0): setting nodatacow, compression disabled [ 427.538190][T10461] BTRFS info (device loop0): using free space tree [ 427.628330][T10480] loop2: detected capacity change from 0 to 32768 [ 427.641952][T10480] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10480) [ 427.731989][T10461] BTRFS info (device loop0): enabling ssd optimizations [ 427.761309][T10461] BTRFS info (device loop0): rebuilding free space tree [ 427.803644][T10461] BTRFS info (device loop0): scrub: started on devid 1 [ 427.809179][T10461] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 427.847736][T10486] loop1: detected capacity change from 0 to 32768 [ 427.859515][T10486] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10486) [ 427.920348][ T4504] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 427.954483][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 428.088455][ T4502] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4502) [ 428.111712][T10484] loop4: detected capacity change from 0 to 32768 [ 428.133549][T10484] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 executing program [ 428.188890][T10488] loop3: detected capacity change from 0 to 32768 [ 428.221812][T10488] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 11 executing program executing program [ 428.671538][T10509] loop2: detected capacity change from 0 to 32768 [ 428.693815][T10509] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 428.792971][ T4325] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 428.901661][T10513] loop1: detected capacity change from 0 to 32768 [ 428.920343][T10513] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 428.986960][T10515] loop4: detected capacity change from 0 to 32768 executing program [ 429.020153][T10515] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 429.035659][T10517] loop3: detected capacity change from 0 to 32768 [ 429.062067][T10517] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 11 executing program executing program executing program [ 429.383407][T10519] loop0: detected capacity change from 0 to 32768 [ 429.401370][T10519] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 429.408691][T10519] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 429.410575][T10519] BTRFS info (device loop0): enabling auto defrag [ 429.418695][T10519] BTRFS info (device loop0): turning on sync discard [ 429.420068][T10519] BTRFS info (device loop0): doing ref verification [ 429.421493][T10519] BTRFS info (device loop0): force clearing of disk cache [ 429.433037][T10519] BTRFS info (device loop0): setting nodatacow, compression disabled [ 429.434771][T10519] BTRFS info (device loop0): using free space tree [ 429.482131][T10521] loop2: detected capacity change from 0 to 32768 [ 429.513039][T10521] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10521) [ 429.563525][T10523] loop1: detected capacity change from 0 to 32768 [ 429.569074][T10523] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10523) [ 429.597671][ T4503] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 429.640055][T10519] BTRFS info (device loop0): enabling ssd optimizations [ 429.642849][T10519] BTRFS info (device loop0): rebuilding free space tree [ 429.672178][T10519] BTRFS info (device loop0): scrub: started on devid 1 [ 429.681483][T10519] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 429.762746][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 430.036902][T10527] loop3: detected capacity change from 0 to 32768 [ 430.041969][T10527] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10527) [ 430.058447][T10527] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 430.060422][T10527] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 430.063221][T10527] BTRFS info (device loop3): enabling auto defrag [ 430.064579][T10527] BTRFS info (device loop3): turning on sync discard [ 430.081896][T10527] BTRFS info (device loop3): doing ref verification [ 430.083253][T10527] BTRFS info (device loop3): force clearing of disk cache [ 430.084736][T10527] BTRFS info (device loop3): setting nodatacow, compression disabled [ 430.090889][T10525] loop4: detected capacity change from 0 to 32768 [ 430.101906][T10527] BTRFS info (device loop3): using free space tree [ 430.106843][T10525] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10525) executing program [ 430.442379][T10527] BTRFS info (device loop3): enabling ssd optimizations [ 430.444741][T10527] BTRFS info (device loop3): rebuilding free space tree [ 430.458059][T10552] loop2: detected capacity change from 0 to 32768 [ 430.469375][T10552] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10552) [ 430.469954][T10527] BTRFS info (device loop3): scrub: started on devid 1 [ 430.477217][T10527] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 430.492448][T10550] loop0: detected capacity change from 0 to 32768 [ 430.523644][T10550] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10550) [ 430.572720][ T4314] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 430.600508][T10548] loop1: detected capacity change from 0 to 32768 [ 430.604423][ T4325] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4325) executing program [ 430.627474][T10548] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10548) [ 430.637844][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 430.870751][T10563] loop4: detected capacity change from 0 to 32768 executing program [ 430.882746][T10563] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10563) [ 430.898509][T10563] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 430.900813][T10563] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 430.908365][T10563] BTRFS info (device loop4): enabling auto defrag [ 430.909776][T10563] BTRFS info (device loop4): turning on sync discard [ 430.911391][T10563] BTRFS info (device loop4): doing ref verification [ 430.931651][T10563] BTRFS info (device loop4): force clearing of disk cache [ 430.937499][T10563] BTRFS info (device loop4): setting nodatacow, compression disabled [ 430.939111][T10563] BTRFS info (device loop4): using free space tree [ 431.144580][T10563] BTRFS info (device loop4): enabling ssd optimizations [ 431.155365][T10582] loop1: detected capacity change from 0 to 32768 [ 431.163931][T10582] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10582) [ 431.164344][T10563] BTRFS info (device loop4): rebuilding free space tree [ 431.219181][ T4314] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.233847][T10563] BTRFS info (device loop4): scrub: started on devid 1 [ 431.239739][T10563] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 431.319359][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 431.381262][T10575] loop0: detected capacity change from 0 to 32768 [ 431.398484][T10575] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (10575) [ 431.432136][T10575] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 431.434155][T10575] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 431.435968][T10575] BTRFS info (device loop0): enabling auto defrag [ 431.437310][T10575] BTRFS info (device loop0): turning on sync discard executing program [ 431.461981][T10575] BTRFS info (device loop0): doing ref verification [ 431.463363][T10575] BTRFS info (device loop0): force clearing of disk cache [ 431.464962][T10575] BTRFS info (device loop0): setting nodatacow, compression disabled executing program [ 431.466591][T10575] BTRFS info (device loop0): using free space tree [ 431.514201][T10578] loop3: detected capacity change from 0 to 32768 [ 431.536998][T10580] loop2: detected capacity change from 0 to 32768 [ 431.538639][T10578] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10578) [ 431.552817][T10580] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10580) [ 431.667294][T10575] BTRFS info (device loop0): enabling ssd optimizations [ 431.669613][T10575] BTRFS info (device loop0): rebuilding free space tree [ 431.716022][T10575] BTRFS info (device loop0): scrub: started on devid 1 [ 431.725188][T10575] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 431.737677][T10605] loop1: detected capacity change from 0 to 32768 [ 431.788943][T10605] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10605) executing program [ 431.890187][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 431.919581][ T4502] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 432.561745][T10626] loop3: detected capacity change from 0 to 32768 [ 432.571470][T10626] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10626) [ 432.579881][T10628] loop2: detected capacity change from 0 to 32768 [ 432.581566][T10626] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 432.583821][T10626] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 432.585606][T10626] BTRFS info (device loop3): enabling auto defrag [ 432.587011][T10626] BTRFS info (device loop3): turning on sync discard [ 432.588409][T10626] BTRFS info (device loop3): doing ref verification [ 432.589767][T10626] BTRFS info (device loop3): force clearing of disk cache [ 432.591165][T10626] BTRFS info (device loop3): setting nodatacow, compression disabled [ 432.601536][T10628] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10628) [ 432.602598][T10630] loop0: detected capacity change from 0 to 32768 [ 432.613460][T10626] BTRFS info (device loop3): using free space tree [ 432.614948][T10630] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10630) executing program [ 432.758438][T10632] loop1: detected capacity change from 0 to 32768 [ 432.760815][T10632] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10632) [ 432.788575][T10626] BTRFS info (device loop3): enabling ssd optimizations [ 432.790996][T10626] BTRFS info (device loop3): rebuilding free space tree [ 432.812783][T10626] BTRFS info (device loop3): scrub: started on devid 1 [ 432.819861][T10626] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 432.953124][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 433.118243][T10634] loop4: detected capacity change from 0 to 32768 [ 433.132897][ T2060] ieee802154 phy0 wpan0: encryption failed: -22 [ 433.134263][ T2060] ieee802154 phy1 wpan1: encryption failed: -22 [ 433.139417][T10634] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10634) [ 433.156883][T10652] loop0: detected capacity change from 0 to 32768 [ 433.186580][T10652] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10652) [ 433.193157][T10634] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 433.196529][ T4325] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4325) [ 433.201905][T10634] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 433.203606][T10634] BTRFS info (device loop4): enabling auto defrag [ 433.204893][T10634] BTRFS info (device loop4): turning on sync discard executing program [ 433.251929][T10634] BTRFS info (device loop4): doing ref verification [ 433.253234][T10634] BTRFS info (device loop4): force clearing of disk cache [ 433.254758][T10634] BTRFS info (device loop4): setting nodatacow, compression disabled [ 433.256392][T10634] BTRFS info (device loop4): using free space tree [ 433.484514][T10634] BTRFS info (device loop4): enabling ssd optimizations [ 433.486864][T10634] BTRFS info (device loop4): rebuilding free space tree [ 433.532700][T10634] BTRFS info (device loop4): scrub: started on devid 1 [ 433.543668][T10634] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 433.567132][T10661] loop1: detected capacity change from 0 to 32768 [ 433.574485][T10661] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10661) [ 433.682252][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 433.836158][T10657] loop2: detected capacity change from 0 to 32768 executing program [ 433.862642][T10657] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10657) [ 433.892879][T10657] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 433.894919][T10657] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 433.896614][T10657] BTRFS info (device loop2): enabling auto defrag [ 433.897908][T10657] BTRFS info (device loop2): turning on sync discard [ 433.899357][T10657] BTRFS info (device loop2): doing ref verification [ 433.900595][T10657] BTRFS info (device loop2): force clearing of disk cache [ 433.921952][T10657] BTRFS info (device loop2): setting nodatacow, compression disabled [ 433.923749][T10657] BTRFS info (device loop2): using free space tree [ 434.000568][T10663] loop0: detected capacity change from 0 to 32768 [ 434.009382][T10663] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10663) [ 434.150484][T10657] BTRFS info (device loop2): enabling ssd optimizations [ 434.152936][T10657] BTRFS info (device loop2): rebuilding free space tree [ 434.198609][T10657] BTRFS info (device loop2): scrub: started on devid 1 [ 434.234841][T10657] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 434.325738][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 434.475794][T10684] loop3: detected capacity change from 0 to 32768 executing program [ 434.488878][T10684] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10684) [ 434.516134][T10684] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 434.518286][T10684] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 434.519998][T10684] BTRFS info (device loop3): enabling auto defrag [ 434.521344][T10684] BTRFS info (device loop3): turning on sync discard [ 434.544128][T10684] BTRFS info (device loop3): doing ref verification [ 434.545767][T10684] BTRFS info (device loop3): force clearing of disk cache [ 434.547219][T10684] BTRFS info (device loop3): setting nodatacow, compression disabled [ 434.548869][T10684] BTRFS info (device loop3): using free space tree [ 434.553218][T10688] loop1: detected capacity change from 0 to 32768 [ 434.565612][T10688] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10688) executing program [ 434.768234][T10684] BTRFS info (device loop3): enabling ssd optimizations [ 434.773381][T10684] BTRFS info (device loop3): rebuilding free space tree [ 434.794458][T10684] BTRFS info (device loop3): scrub: started on devid 1 [ 434.812470][T10684] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 434.840019][T10713] loop4: detected capacity change from 0 to 32768 [ 434.862015][T10713] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10713) [ 434.871703][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 434.995864][ T4314] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by udevd (4314) [ 435.008739][T10707] loop0: detected capacity change from 0 to 32768 [ 435.048333][T10707] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 435.050615][T10707] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 435.059825][T10707] BTRFS info (device loop0): enabling auto defrag [ 435.061347][T10707] BTRFS info (device loop0): turning on sync discard [ 435.072038][T10707] BTRFS info (device loop0): doing ref verification [ 435.073435][T10707] BTRFS info (device loop0): force clearing of disk cache [ 435.075064][T10707] BTRFS info (device loop0): setting nodatacow, compression disabled [ 435.076641][T10707] BTRFS info (device loop0): using free space tree [ 435.229411][T10711] loop2: detected capacity change from 0 to 32768 [ 435.252110][T10711] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10711) [ 435.342454][T10707] BTRFS info (device loop0): enabling ssd optimizations [ 435.345323][T10707] BTRFS info (device loop0): rebuilding free space tree [ 435.416119][T10707] BTRFS info (device loop0): scrub: started on devid 1 [ 435.420958][T10707] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 435.512386][T10732] loop1: detected capacity change from 0 to 32768 [ 435.532103][T10732] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10732) [ 435.564397][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 435.641177][ T4504] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 436.276003][T10763] loop3: detected capacity change from 0 to 32768 [ 436.290723][T10763] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10763) [ 436.298528][T10763] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 436.300800][T10763] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 436.316296][T10763] BTRFS info (device loop3): enabling auto defrag [ 436.317690][T10763] BTRFS info (device loop3): turning on sync discard [ 436.320960][T10761] loop2: detected capacity change from 0 to 32768 executing program [ 436.325076][T10763] BTRFS info (device loop3): doing ref verification [ 436.326435][T10763] BTRFS info (device loop3): force clearing of disk cache [ 436.328004][T10763] BTRFS info (device loop3): setting nodatacow, compression disabled [ 436.337602][T10761] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10761) [ 436.341761][T10763] BTRFS info (device loop3): using free space tree [ 436.397644][T10767] loop1: detected capacity change from 0 to 32768 [ 436.416616][T10767] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10767) executing program [ 436.563690][T10763] BTRFS info (device loop3): enabling ssd optimizations [ 436.566134][T10763] BTRFS info (device loop3): rebuilding free space tree [ 436.623665][T10763] BTRFS info (device loop3): scrub: started on devid 1 [ 436.628790][T10763] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 436.721148][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 437.066123][T10769] loop4: detected capacity change from 0 to 32768 [ 437.083585][T10769] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10769) [ 437.095591][T10769] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 437.097808][T10769] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 437.099564][T10769] BTRFS info (device loop4): enabling auto defrag [ 437.100692][T10769] BTRFS info (device loop4): turning on sync discard [ 437.125390][T10769] BTRFS info (device loop4): doing ref verification [ 437.140418][T10769] BTRFS info (device loop4): force clearing of disk cache [ 437.144386][T10769] BTRFS info (device loop4): setting nodatacow, compression disabled [ 437.146120][T10769] BTRFS info (device loop4): using free space tree [ 437.197867][T10787] loop2: detected capacity change from 0 to 32768 [ 437.207273][T10787] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10787) [ 437.301361][ T4314] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 437.330212][T10769] BTRFS info (device loop4): enabling ssd optimizations [ 437.338444][T10769] BTRFS info (device loop4): rebuilding free space tree [ 437.366526][T10793] loop1: detected capacity change from 0 to 32768 [ 437.379980][T10793] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10793) [ 437.390610][T10792] loop0: detected capacity change from 0 to 32768 [ 437.397151][T10792] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10792) [ 437.403794][T10769] BTRFS info (device loop4): scrub: started on devid 1 [ 437.419468][T10769] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 437.452321][T10795] loop3: detected capacity change from 0 to 32768 [ 437.455161][T10795] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10795) [ 437.461976][ T4502] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 437.487384][ T4504] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 437.525141][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 437.573855][ T4325] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 438.139742][T10816] loop2: detected capacity change from 0 to 32768 [ 438.152437][T10816] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10816) [ 438.168500][T10816] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 438.170384][T10816] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 438.173385][T10816] BTRFS info (device loop2): enabling auto defrag [ 438.174638][T10816] BTRFS info (device loop2): turning on sync discard [ 438.196494][T10816] BTRFS info (device loop2): doing ref verification [ 438.197739][T10816] BTRFS info (device loop2): force clearing of disk cache [ 438.199145][T10816] BTRFS info (device loop2): setting nodatacow, compression disabled [ 438.200858][T10816] BTRFS info (device loop2): using free space tree [ 438.236935][T10818] loop4: detected capacity change from 0 to 32768 [ 438.255565][T10821] loop1: detected capacity change from 0 to 32768 [ 438.272077][T10821] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10821) [ 438.274981][T10818] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10818) [ 438.286512][T10822] loop0: detected capacity change from 0 to 32768 executing program [ 438.290664][T10822] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10822) [ 438.444653][ T4503] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4503) [ 438.458214][T10816] BTRFS info (device loop2): enabling ssd optimizations [ 438.460500][T10816] BTRFS info (device loop2): rebuilding free space tree [ 438.467684][ T4314] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 438.481966][ T4502] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 438.498423][T10816] BTRFS info (device loop2): scrub: started on devid 1 [ 438.516901][T10816] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 438.573628][T10832] loop1: detected capacity change from 0 to 32768 [ 438.587955][T10832] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10832) [ 438.638082][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 438.698974][T10824] loop3: detected capacity change from 0 to 32768 executing program [ 438.746096][T10824] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (10824) [ 438.771547][T10824] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 438.776093][T10824] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 438.777751][T10824] BTRFS info (device loop3): enabling auto defrag [ 438.779132][T10824] BTRFS info (device loop3): turning on sync discard [ 438.780422][T10824] BTRFS info (device loop3): doing ref verification [ 438.794046][T10824] BTRFS info (device loop3): force clearing of disk cache [ 438.795622][T10824] BTRFS info (device loop3): setting nodatacow, compression disabled [ 438.805831][T10824] BTRFS info (device loop3): using free space tree [ 438.955889][T10824] BTRFS info (device loop3): enabling ssd optimizations [ 438.958306][T10824] BTRFS info (device loop3): rebuilding free space tree executing program [ 439.015690][T10824] BTRFS info (device loop3): scrub: started on devid 1 [ 439.020849][T10824] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 439.122212][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 439.418988][T10847] loop4: detected capacity change from 0 to 32768 [ 439.427447][T10847] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (10847) [ 439.442655][T10847] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 439.450528][T10847] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 439.455013][T10847] BTRFS info (device loop4): enabling auto defrag [ 439.456335][T10847] BTRFS info (device loop4): turning on sync discard [ 439.457722][T10847] BTRFS info (device loop4): doing ref verification [ 439.458995][T10847] BTRFS info (device loop4): force clearing of disk cache [ 439.460473][T10847] BTRFS info (device loop4): setting nodatacow, compression disabled [ 439.476773][T10847] BTRFS info (device loop4): using free space tree [ 439.493978][T10851] loop2: detected capacity change from 0 to 32768 [ 439.496706][T10849] loop0: detected capacity change from 0 to 32768 [ 439.511725][T10851] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (10851) [ 439.532549][T10849] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10849) [ 439.610193][ T4314] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 439.657974][T10870] loop1: detected capacity change from 0 to 32768 [ 439.669906][T10870] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10870) [ 439.832353][T10847] BTRFS info (device loop4): enabling ssd optimizations [ 439.835113][T10847] BTRFS info (device loop4): rebuilding free space tree [ 439.864140][T10847] BTRFS info (device loop4): scrub: started on devid 1 [ 439.874597][T10847] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program [ 439.932908][T10873] loop3: detected capacity change from 0 to 32768 [ 439.942521][T10873] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10873) [ 440.022700][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 440.050093][ T4314] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 440.616674][T10895] loop2: detected capacity change from 0 to 32768 [ 440.618896][T10895] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10895) [ 440.628195][T10895] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 440.630365][T10895] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 440.640540][T10895] BTRFS info (device loop2): enabling auto defrag [ 440.647037][T10895] BTRFS info (device loop2): turning on sync discard [ 440.648363][T10895] BTRFS info (device loop2): doing ref verification [ 440.649559][T10895] BTRFS info (device loop2): force clearing of disk cache [ 440.651432][T10893] loop0: detected capacity change from 0 to 32768 [ 440.663343][T10895] BTRFS info (device loop2): setting nodatacow, compression disabled [ 440.665044][T10895] BTRFS info (device loop2): using free space tree [ 440.688367][T10893] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10893) [ 440.766760][T10899] loop1: detected capacity change from 0 to 32768 [ 440.776499][ T4314] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 440.791541][T10899] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10899) [ 440.815713][T10902] loop3: detected capacity change from 0 to 32768 [ 440.840158][T10902] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10902) executing program [ 441.032061][T10895] BTRFS info (device loop2): enabling ssd optimizations [ 441.034965][T10895] BTRFS info (device loop2): rebuilding free space tree [ 441.048948][T10895] BTRFS info (device loop2): scrub: started on devid 1 [ 441.070626][T10895] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 441.228942][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 441.380757][T10920] loop0: detected capacity change from 0 to 32768 executing program [ 441.397262][T10920] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (10920) [ 441.409100][T10920] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 441.417617][T10920] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 441.419424][T10920] BTRFS info (device loop0): enabling auto defrag [ 441.426512][T10920] BTRFS info (device loop0): turning on sync discard [ 441.427982][T10920] BTRFS info (device loop0): doing ref verification [ 441.429214][T10920] BTRFS info (device loop0): force clearing of disk cache [ 441.430671][T10920] BTRFS info (device loop0): setting nodatacow, compression disabled [ 441.445634][T10920] BTRFS info (device loop0): using free space tree [ 441.710532][T10930] loop3: detected capacity change from 0 to 32768 [ 441.730222][T10930] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10930) [ 441.770340][T10927] loop1: detected capacity change from 0 to 32768 [ 441.818026][T10927] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10927) [ 441.823511][T10926] loop4: detected capacity change from 0 to 32768 [ 441.825846][T10920] BTRFS info (device loop0): enabling ssd optimizations [ 441.828534][T10920] BTRFS info (device loop0): rebuilding free space tree [ 441.839081][T10926] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10926) [ 441.843655][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 441.851577][T10920] BTRFS info (device loop0): scrub: started on devid 1 [ 441.866590][T10920] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 441.982136][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program executing program [ 442.654975][T10955] loop2: detected capacity change from 0 to 32768 [ 442.660079][T10955] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (10955) [ 442.679376][T10955] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 442.681647][T10955] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 442.684648][T10955] BTRFS info (device loop2): enabling auto defrag [ 442.685974][T10955] BTRFS info (device loop2): turning on sync discard [ 442.687419][T10955] BTRFS info (device loop2): doing ref verification [ 442.688707][T10955] BTRFS info (device loop2): force clearing of disk cache [ 442.690059][T10955] BTRFS info (device loop2): setting nodatacow, compression disabled [ 442.691545][T10955] BTRFS info (device loop2): using free space tree [ 442.730143][T10956] loop1: detected capacity change from 0 to 32768 [ 442.750010][T10957] loop3: detected capacity change from 0 to 32768 [ 442.753370][T10956] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (10956) [ 442.756419][T10957] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (10957) [ 442.770143][T10959] loop4: detected capacity change from 0 to 32768 [ 442.784580][T10959] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (10959) [ 442.806524][T10961] loop0: detected capacity change from 0 to 32768 [ 442.828151][T10961] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (10961) executing program executing program executing program executing program [ 443.091955][T10955] BTRFS info (device loop2): enabling ssd optimizations [ 443.094523][T10955] BTRFS info (device loop2): rebuilding free space tree [ 443.114712][T10955] BTRFS info (device loop2): scrub: started on devid 1 [ 443.179446][T10955] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 443.267643][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 443.440181][ T4502] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop2 scanned by udevd (4502) [ 443.444155][T10985] loop1: detected capacity change from 0 to 32768 [ 443.483356][T10985] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 443.577254][T10979] loop0: detected capacity change from 0 to 32768 [ 443.601663][T10979] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 443.670722][T10983] loop3: detected capacity change from 0 to 32768 [ 443.703506][T10983] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 11 executing program [ 443.756557][T10980] loop4: detected capacity change from 0 to 32768 [ 443.767563][T10980] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 executing program executing program executing program executing program [ 444.327359][T10993] loop1: detected capacity change from 0 to 32768 [ 444.351905][T10993] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 444.411987][ T4325] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 444.445616][T10995] loop0: detected capacity change from 0 to 32768 [ 444.461919][T10995] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 444.524026][ T4503] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 444.570625][T10997] loop3: detected capacity change from 0 to 32768 executing program [ 444.609516][T10997] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 11 [ 444.671597][T10999] loop4: detected capacity change from 0 to 32768 [ 444.686964][T10999] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 executing program [ 444.818480][T11001] loop2: detected capacity change from 0 to 32768 [ 444.861947][T11001] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 444.864115][T11001] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 444.865814][T11001] BTRFS info (device loop2): enabling auto defrag [ 444.867171][T11001] BTRFS info (device loop2): turning on sync discard [ 444.868542][T11001] BTRFS info (device loop2): doing ref verification [ 444.869958][T11001] BTRFS info (device loop2): force clearing of disk cache [ 444.882321][T11001] BTRFS info (device loop2): setting nodatacow, compression disabled [ 444.884107][T11001] BTRFS info (device loop2): using free space tree executing program executing program [ 445.178864][T11001] BTRFS info (device loop2): enabling ssd optimizations [ 445.181127][T11001] BTRFS info (device loop2): rebuilding free space tree [ 445.197590][T11003] loop1: detected capacity change from 0 to 32768 [ 445.201381][T11001] BTRFS info (device loop2): scrub: started on devid 1 [ 445.219679][T11003] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11003) [ 445.222889][T11001] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 445.352867][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 445.359444][T11013] loop4: detected capacity change from 0 to 32768 [ 445.361988][T11013] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11013) [ 445.365629][ T4325] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 445.391497][T11008] loop3: detected capacity change from 0 to 32768 [ 445.422146][T11008] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11008) executing program executing program [ 445.494286][T11005] loop0: detected capacity change from 0 to 32768 [ 445.503739][T11005] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (11005) [ 445.522446][T11005] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 445.524615][T11005] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 445.526520][T11005] BTRFS info (device loop0): enabling auto defrag [ 445.548484][T11005] BTRFS info (device loop0): turning on sync discard [ 445.549803][T11005] BTRFS info (device loop0): doing ref verification [ 445.551164][T11005] BTRFS info (device loop0): force clearing of disk cache [ 445.562042][T11005] BTRFS info (device loop0): setting nodatacow, compression disabled [ 445.563679][T11005] BTRFS info (device loop0): using free space tree executing program executing program [ 445.772266][T11005] BTRFS info (device loop0): enabling ssd optimizations [ 445.774783][T11005] BTRFS info (device loop0): rebuilding free space tree [ 445.809103][T11005] BTRFS info (device loop0): scrub: started on devid 1 [ 445.818267][T11005] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 445.942232][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 446.208449][T11033] loop1: detected capacity change from 0 to 32768 [ 446.228450][T11033] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11033) [ 446.242930][T11033] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 446.245114][T11033] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 446.246940][T11033] BTRFS info (device loop1): enabling auto defrag [ 446.248233][T11033] BTRFS info (device loop1): turning on sync discard [ 446.266973][T11033] BTRFS info (device loop1): doing ref verification [ 446.268383][T11033] BTRFS info (device loop1): force clearing of disk cache [ 446.269704][T11033] BTRFS info (device loop1): setting nodatacow, compression disabled [ 446.281617][T11033] BTRFS info (device loop1): using free space tree [ 446.356185][T11043] loop4: detected capacity change from 0 to 32768 [ 446.362014][T11043] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11043) [ 446.406952][T11040] loop3: detected capacity change from 0 to 32768 [ 446.409185][ T4314] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 446.429637][T11040] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11040) [ 446.493719][ T4502] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 446.552240][T11033] BTRFS info (device loop1): enabling ssd optimizations [ 446.554610][T11033] BTRFS info (device loop1): rebuilding free space tree [ 446.574065][T11033] BTRFS info (device loop1): scrub: started on devid 1 [ 446.615388][T11033] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 446.666564][T11057] loop2: detected capacity change from 0 to 32768 [ 446.683435][T11057] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11057) [ 446.697501][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 446.716836][T11060] loop0: detected capacity change from 0 to 32768 [ 446.745457][T11060] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11060) executing program executing program executing program executing program [ 447.066243][T11080] loop4: detected capacity change from 0 to 32768 [ 447.089861][T11080] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (11080) [ 447.100317][T11080] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 447.103501][T11080] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 447.105173][T11080] BTRFS info (device loop4): enabling auto defrag [ 447.106458][T11080] BTRFS info (device loop4): turning on sync discard [ 447.107781][T11080] BTRFS info (device loop4): doing ref verification [ 447.120190][T11080] BTRFS info (device loop4): force clearing of disk cache [ 447.129458][T11080] BTRFS info (device loop4): setting nodatacow, compression disabled [ 447.131470][T11080] BTRFS info (device loop4): using free space tree [ 447.306329][T11083] loop3: detected capacity change from 0 to 32768 [ 447.354118][T11083] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11083) [ 447.372106][ T4503] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4503) [ 447.421977][T11080] BTRFS info (device loop4): enabling ssd optimizations [ 447.426668][T11080] BTRFS info (device loop4): rebuilding free space tree executing program [ 447.491552][T11080] BTRFS info (device loop4): scrub: started on devid 1 [ 447.497924][T11080] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 447.571303][T11085] loop1: detected capacity change from 0 to 32768 [ 447.578491][T11085] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11085) [ 447.611273][T11089] loop0: detected capacity change from 0 to 32768 [ 447.636984][T11089] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11089) [ 447.639490][ T4325] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 447.646815][T11087] loop2: detected capacity change from 0 to 32768 [ 447.652158][T11087] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11087) [ 447.655157][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 448.039921][T11108] loop3: detected capacity change from 0 to 32768 [ 448.053170][T11108] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11108) [ 448.067011][T11108] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 448.069433][T11108] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 448.071310][T11108] BTRFS info (device loop3): enabling auto defrag [ 448.079555][T11108] BTRFS info (device loop3): turning on sync discard [ 448.080894][T11108] BTRFS info (device loop3): doing ref verification [ 448.089673][T11108] BTRFS info (device loop3): force clearing of disk cache [ 448.091103][T11108] BTRFS info (device loop3): setting nodatacow, compression disabled [ 448.099798][T11108] BTRFS info (device loop3): using free space tree [ 448.332053][T11108] BTRFS info (device loop3): enabling ssd optimizations [ 448.334719][T11108] BTRFS info (device loop3): rebuilding free space tree [ 448.349704][T11108] BTRFS info (device loop3): scrub: started on devid 1 [ 448.362319][T11108] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 448.462163][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 448.590534][T11114] loop1: detected capacity change from 0 to 32768 [ 448.602391][T11114] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11114) [ 448.606682][T11114] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 448.609346][T11114] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 448.640156][T11116] loop0: detected capacity change from 0 to 32768 [ 448.647910][T11114] BTRFS info (device loop1): enabling auto defrag [ 448.649312][T11114] BTRFS info (device loop1): turning on sync discard [ 448.650674][T11114] BTRFS info (device loop1): doing ref verification [ 448.654356][T11118] loop2: detected capacity change from 0 to 32768 [ 448.656586][T11118] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11118) [ 448.666012][T11114] BTRFS info (device loop1): force clearing of disk cache [ 448.667483][T11114] BTRFS info (device loop1): setting nodatacow, compression disabled [ 448.669187][T11114] BTRFS info (device loop1): using free space tree [ 448.687032][T11116] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11116) executing program executing program [ 448.957867][T11114] BTRFS info (device loop1): enabling ssd optimizations executing program [ 448.973153][T11114] BTRFS info (device loop1): rebuilding free space tree [ 448.989161][T11114] BTRFS info (device loop1): scrub: started on devid 1 [ 449.032156][T11154] loop0: detected capacity change from 0 to 32768 [ 449.042134][T11154] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11154) [ 449.047613][T11114] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 449.111163][T11137] loop4: detected capacity change from 0 to 32768 [ 449.129020][T11137] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11137) [ 449.161451][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 449.550050][T11143] loop3: detected capacity change from 0 to 32768 [ 449.573152][T11143] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11143) [ 449.583612][T11143] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 449.585723][T11143] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 449.587434][T11143] BTRFS info (device loop3): enabling auto defrag [ 449.588687][T11143] BTRFS info (device loop3): turning on sync discard [ 449.590015][T11143] BTRFS info (device loop3): doing ref verification [ 449.591468][T11143] BTRFS info (device loop3): force clearing of disk cache [ 449.611990][T11143] BTRFS info (device loop3): setting nodatacow, compression disabled [ 449.613645][T11143] BTRFS info (device loop3): using free space tree [ 449.648895][T11162] loop2: detected capacity change from 0 to 32768 [ 449.651728][T11162] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11162) [ 449.711792][ T4325] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4325) executing program [ 449.881929][T11143] BTRFS info (device loop3): enabling ssd optimizations [ 449.884267][T11143] BTRFS info (device loop3): rebuilding free space tree [ 449.898744][T11143] BTRFS info (device loop3): scrub: started on devid 1 [ 449.907942][T11165] loop1: detected capacity change from 0 to 32768 [ 449.921932][T11165] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11165) [ 449.936423][T11167] loop0: detected capacity change from 0 to 32768 [ 449.948223][T11143] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 449.989221][T11167] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11167) [ 450.073197][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 450.193906][T11169] loop4: detected capacity change from 0 to 32768 executing program [ 450.201290][T11169] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (11169) [ 450.232391][T11169] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 450.234490][T11169] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 450.236138][T11169] BTRFS info (device loop4): enabling auto defrag [ 450.241820][T11169] BTRFS info (device loop4): turning on sync discard [ 450.249777][T11169] BTRFS info (device loop4): doing ref verification [ 450.251182][T11169] BTRFS info (device loop4): force clearing of disk cache [ 450.258455][T11169] BTRFS info (device loop4): setting nodatacow, compression disabled [ 450.260486][T11169] BTRFS info (device loop4): using free space tree executing program [ 450.435336][T11178] loop2: detected capacity change from 0 to 32768 [ 450.437683][T11178] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11178) [ 450.516176][T11169] BTRFS info (device loop4): enabling ssd optimizations [ 450.532826][T11169] BTRFS info (device loop4): rebuilding free space tree [ 450.548436][T11169] BTRFS info (device loop4): scrub: started on devid 1 [ 450.570857][T11195] loop1: detected capacity change from 0 to 32768 [ 450.573138][T11195] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11195) [ 450.583145][T11169] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 450.694724][T11198] loop0: detected capacity change from 0 to 32768 [ 450.697793][T11198] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11198) [ 450.724880][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 450.996133][T11193] loop3: detected capacity change from 0 to 32768 [ 451.012048][T11193] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11193) [ 451.022987][T11193] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 451.025126][T11193] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 451.026795][T11193] BTRFS info (device loop3): enabling auto defrag [ 451.027988][T11193] BTRFS info (device loop3): turning on sync discard [ 451.042109][T11193] BTRFS info (device loop3): doing ref verification [ 451.043548][T11193] BTRFS info (device loop3): force clearing of disk cache [ 451.045009][T11193] BTRFS info (device loop3): setting nodatacow, compression disabled [ 451.046650][T11193] BTRFS info (device loop3): using free space tree [ 451.243517][T11219] loop2: detected capacity change from 0 to 32768 [ 451.252073][T11219] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11219) [ 451.367459][T11193] BTRFS info (device loop3): enabling ssd optimizations [ 451.369787][T11193] BTRFS info (device loop3): rebuilding free space tree executing program [ 451.432670][T11222] loop1: detected capacity change from 0 to 32768 [ 451.447553][T11222] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11222) [ 451.459698][T11220] loop4: detected capacity change from 0 to 32768 [ 451.468660][T11193] BTRFS info (device loop3): scrub: started on devid 1 [ 451.477681][T11193] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 451.479735][T11224] loop0: detected capacity change from 0 to 32768 [ 451.483264][T11224] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11224) [ 451.493243][T11220] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11220) [ 451.542839][ T4503] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 451.623881][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 451.829121][ T4503] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop3 scanned by udevd (4503) [ 452.147724][T11243] loop2: detected capacity change from 0 to 32768 [ 452.180368][T11243] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 452.209971][T11246] loop1: detected capacity change from 0 to 32768 [ 452.240831][ T4314] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 452.248476][T11246] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 executing program [ 452.461358][T11248] loop4: detected capacity change from 0 to 32768 [ 452.472802][T11248] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 executing program [ 452.503908][T11252] loop0: detected capacity change from 0 to 32768 [ 452.513663][T11252] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 executing program executing program executing program [ 453.073615][T11255] loop2: detected capacity change from 0 to 32768 [ 453.073674][T11257] loop1: detected capacity change from 0 to 32768 [ 453.081971][T11255] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 453.090320][T11257] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 453.147385][ T4325] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 453.187020][ T4503] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 453.270706][T11259] loop3: detected capacity change from 0 to 32768 [ 453.306877][T11259] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 453.309239][T11259] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 453.310936][T11259] BTRFS info (device loop3): enabling auto defrag [ 453.311015][T11261] loop4: detected capacity change from 0 to 32768 [ 453.319392][T11259] BTRFS info (device loop3): turning on sync discard [ 453.320794][T11259] BTRFS info (device loop3): doing ref verification [ 453.337190][T11259] BTRFS info (device loop3): force clearing of disk cache executing program [ 453.338634][T11259] BTRFS info (device loop3): setting nodatacow, compression disabled [ 453.347274][T11259] BTRFS info (device loop3): using free space tree [ 453.349725][T11261] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11261) executing program [ 453.455701][T11263] loop0: detected capacity change from 0 to 32768 [ 453.478962][T11263] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11263) executing program [ 453.698549][T11265] loop2: detected capacity change from 0 to 32768 [ 453.707824][T11259] BTRFS info (device loop3): enabling ssd optimizations [ 453.709996][T11259] BTRFS info (device loop3): rebuilding free space tree [ 453.726889][T11259] BTRFS info (device loop3): scrub: started on devid 1 [ 453.746178][T11259] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 453.813948][T11265] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11265) [ 453.843176][T11280] loop4: detected capacity change from 0 to 32768 [ 453.845506][T11280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11280) [ 453.868326][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 453.930537][ T4325] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4325) executing program executing program [ 454.042001][ T4503] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop3 scanned by udevd (4503) executing program [ 454.227866][T11270] loop1: detected capacity change from 0 to 32768 [ 454.249982][T11270] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 454.323194][ T4314] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 454.553219][T11290] loop2: detected capacity change from 0 to 32768 [ 454.569089][T11290] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 executing program [ 454.594244][T11292] loop0: detected capacity change from 0 to 32768 [ 454.602399][T11292] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 454.648677][T11297] loop4: detected capacity change from 0 to 32768 [ 454.672459][T11297] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 454.765514][ T4502] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 455.309201][T11301] loop2: detected capacity change from 0 to 32768 [ 455.318686][T11299] loop1: detected capacity change from 0 to 32768 [ 455.322276][T11301] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 455.327227][T11299] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 455.383755][ T4325] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 executing program [ 455.463105][T11307] loop4: detected capacity change from 0 to 32768 [ 455.468394][T11307] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 455.486972][T11305] loop0: detected capacity change from 0 to 32768 [ 455.512230][T11305] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 455.536555][T11304] loop3: detected capacity change from 0 to 32768 executing program [ 455.569022][T11304] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 455.571115][T11304] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 455.571595][ T4503] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 455.582000][T11304] BTRFS info (device loop3): enabling auto defrag [ 455.592987][T11304] BTRFS info (device loop3): turning on sync discard [ 455.594506][T11304] BTRFS info (device loop3): doing ref verification [ 455.595834][T11304] BTRFS info (device loop3): force clearing of disk cache [ 455.597297][T11304] BTRFS info (device loop3): setting nodatacow, compression disabled [ 455.599046][T11304] BTRFS info (device loop3): using free space tree executing program executing program [ 455.828276][T11311] loop1: detected capacity change from 0 to 32768 [ 455.830494][T11311] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11311) [ 455.845838][T11304] BTRFS info (device loop3): enabling ssd optimizations [ 455.848208][T11304] BTRFS info (device loop3): rebuilding free space tree [ 455.908292][T11304] BTRFS info (device loop3): scrub: started on devid 1 [ 455.924808][T11304] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 456.037931][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 456.208775][ T4325] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop3 scanned by udevd (4325) [ 456.219904][T11309] loop2: detected capacity change from 0 to 32768 [ 456.254235][T11330] loop4: detected capacity change from 0 to 32768 [ 456.260096][T11309] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 456.266681][T11330] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 456.325035][ T4314] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 456.461273][T11323] loop0: detected capacity change from 0 to 32768 [ 456.470659][T11323] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 executing program executing program executing program [ 456.718371][T11335] loop1: detected capacity change from 0 to 32768 [ 456.722603][T11335] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 executing program executing program [ 457.182708][T11340] loop2: detected capacity change from 0 to 32768 [ 457.192013][T11340] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 11 [ 457.227660][T11342] loop4: detected capacity change from 0 to 32768 [ 457.229848][T11342] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 457.248671][T11344] loop0: detected capacity change from 0 to 32768 [ 457.264217][T11344] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 457.272483][ T4503] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 457.280207][ T4325] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 457.323863][ T4314] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 457.610477][T11348] loop3: detected capacity change from 0 to 32768 [ 457.612560][T11346] loop1: detected capacity change from 0 to 32768 [ 457.621237][T11346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11346) [ 457.631513][T11348] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 457.638849][T11348] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 457.640617][T11348] BTRFS info (device loop3): enabling auto defrag [ 457.657474][T11348] BTRFS info (device loop3): turning on sync discard [ 457.658825][T11348] BTRFS info (device loop3): doing ref verification [ 457.660139][T11348] BTRFS info (device loop3): force clearing of disk cache [ 457.661572][T11348] BTRFS info (device loop3): setting nodatacow, compression disabled [ 457.670115][T11348] BTRFS info (device loop3): using free space tree [ 457.819760][T11348] BTRFS info (device loop3): enabling ssd optimizations [ 457.822353][T11348] BTRFS info (device loop3): rebuilding free space tree [ 457.846320][T11348] BTRFS info (device loop3): scrub: started on devid 1 [ 457.851392][T11348] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 457.895339][T11354] loop0: detected capacity change from 0 to 32768 executing program [ 457.914852][T11354] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11354) [ 457.978541][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 458.177692][T11351] loop2: detected capacity change from 0 to 32768 executing program [ 458.192651][T11351] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11351) [ 458.206667][T11351] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 458.208842][T11351] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 458.210571][T11351] BTRFS info (device loop2): enabling auto defrag [ 458.226562][T11351] BTRFS info (device loop2): turning on sync discard [ 458.227986][T11351] BTRFS info (device loop2): doing ref verification [ 458.229361][T11351] BTRFS info (device loop2): force clearing of disk cache [ 458.230882][T11351] BTRFS info (device loop2): setting nodatacow, compression disabled [ 458.237891][T11351] BTRFS info (device loop2): using free space tree [ 458.247881][T11353] loop4: detected capacity change from 0 to 32768 [ 458.250029][T11353] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11353) [ 458.400517][T11351] BTRFS info (device loop2): enabling ssd optimizations [ 458.402834][T11351] BTRFS info (device loop2): rebuilding free space tree [ 458.453298][T11351] BTRFS info (device loop2): scrub: started on devid 1 [ 458.457841][T11351] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 458.557495][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 458.663682][T11373] loop1: detected capacity change from 0 to 32768 executing program [ 458.676139][T11373] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11373) [ 458.696036][T11373] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 458.699203][T11373] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 458.701037][T11373] BTRFS info (device loop1): enabling auto defrag [ 458.712014][T11373] BTRFS info (device loop1): turning on sync discard [ 458.713293][T11373] BTRFS info (device loop1): doing ref verification [ 458.714607][T11373] BTRFS info (device loop1): force clearing of disk cache [ 458.716082][T11373] BTRFS info (device loop1): setting nodatacow, compression disabled [ 458.738193][T11373] BTRFS info (device loop1): using free space tree [ 458.856345][T11379] loop0: detected capacity change from 0 to 32768 [ 458.872258][T11379] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11379) [ 458.952917][ T4502] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.002489][T11373] BTRFS info (device loop1): enabling ssd optimizations executing program [ 459.022591][T11373] BTRFS info (device loop1): rebuilding free space tree [ 459.036536][T11373] BTRFS info (device loop1): scrub: started on devid 1 [ 459.044288][T11373] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 459.159927][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 459.248178][T11405] loop2: detected capacity change from 0 to 32768 [ 459.280987][T11405] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11405) [ 459.282604][T11403] loop3: detected capacity change from 0 to 32768 [ 459.290922][T11403] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11403) [ 459.295532][T11398] loop4: detected capacity change from 0 to 32768 [ 459.298028][T11405] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 459.300184][T11405] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 459.310162][T11398] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11398) [ 459.313966][T11405] BTRFS info (device loop2): enabling auto defrag [ 459.315245][T11405] BTRFS info (device loop2): turning on sync discard [ 459.316898][T11405] BTRFS info (device loop2): doing ref verification [ 459.318225][T11405] BTRFS info (device loop2): force clearing of disk cache [ 459.319621][T11405] BTRFS info (device loop2): setting nodatacow, compression disabled executing program [ 459.328889][T11405] BTRFS info (device loop2): using free space tree [ 459.357439][ T4314] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 459.591677][T11405] BTRFS info (device loop2): enabling ssd optimizations [ 459.594493][T11405] BTRFS info (device loop2): rebuilding free space tree [ 459.640729][T11405] BTRFS info (device loop2): scrub: started on devid 1 [ 459.650890][T11424] loop0: detected capacity change from 0 to 32768 [ 459.653515][T11424] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11424) [ 459.656325][T11405] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 459.729162][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 460.078225][T11427] loop1: detected capacity change from 0 to 32768 [ 460.099507][T11427] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11427) [ 460.131930][T11427] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 460.134028][T11427] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 460.135737][T11427] BTRFS info (device loop1): enabling auto defrag [ 460.137068][T11427] BTRFS info (device loop1): turning on sync discard [ 460.138434][T11427] BTRFS info (device loop1): doing ref verification [ 460.139715][T11427] BTRFS info (device loop1): force clearing of disk cache [ 460.141215][T11427] BTRFS info (device loop1): setting nodatacow, compression disabled [ 460.171909][T11427] BTRFS info (device loop1): using free space tree [ 460.187213][T11440] loop4: detected capacity change from 0 to 32768 [ 460.189482][T11440] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11440) [ 460.201498][T11449] loop3: detected capacity change from 0 to 32768 [ 460.204169][T11449] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11449) [ 460.347800][ T4503] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 460.357864][T11427] BTRFS info (device loop1): enabling ssd optimizations [ 460.360171][T11427] BTRFS info (device loop1): rebuilding free space tree [ 460.380868][T11427] BTRFS info (device loop1): scrub: started on devid 1 [ 460.435774][T11427] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 460.549679][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 460.606849][T11456] loop0: detected capacity change from 0 to 32768 executing program [ 460.616478][T11456] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11456) executing program executing program [ 461.166025][T11479] loop3: detected capacity change from 0 to 32768 [ 461.194613][T11479] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11479) [ 461.209976][T11479] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 461.217850][T11479] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 461.219634][T11479] BTRFS info (device loop3): enabling auto defrag [ 461.220859][T11479] BTRFS info (device loop3): turning on sync discard [ 461.227970][T11479] BTRFS info (device loop3): doing ref verification [ 461.228602][T11477] loop2: detected capacity change from 0 to 32768 [ 461.229355][T11479] BTRFS info (device loop3): force clearing of disk cache [ 461.235479][T11481] loop4: detected capacity change from 0 to 32768 [ 461.242141][T11479] BTRFS info (device loop3): setting nodatacow, compression disabled [ 461.243850][T11479] BTRFS info (device loop3): using free space tree [ 461.251996][T11477] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11477) [ 461.254698][T11481] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11481) [ 461.318292][T11486] loop0: detected capacity change from 0 to 32768 [ 461.321030][T11486] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11486) executing program [ 461.454497][ T4503] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4503) [ 461.511936][T11479] BTRFS info (device loop3): enabling ssd optimizations [ 461.525035][T11479] BTRFS info (device loop3): rebuilding free space tree executing program [ 461.578413][T11479] BTRFS info (device loop3): scrub: started on devid 1 [ 461.583482][T11479] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 461.589064][T11496] loop2: detected capacity change from 0 to 32768 [ 461.591398][T11496] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11496) executing program executing program [ 461.713341][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 462.238887][T11508] loop4: detected capacity change from 0 to 32768 [ 462.281598][T11508] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (11508) [ 462.302863][T11508] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 462.304951][T11508] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 462.306634][T11508] BTRFS info (device loop4): enabling auto defrag [ 462.307898][T11508] BTRFS info (device loop4): turning on sync discard [ 462.309130][T11508] BTRFS info (device loop4): doing ref verification [ 462.310392][T11508] BTRFS info (device loop4): force clearing of disk cache [ 462.322245][T11508] BTRFS info (device loop4): setting nodatacow, compression disabled [ 462.328173][T11508] BTRFS info (device loop4): using free space tree [ 462.347526][T11511] loop0: detected capacity change from 0 to 32768 [ 462.365661][T11513] loop1: detected capacity change from 0 to 32768 [ 462.367749][T11511] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11511) [ 462.370743][T11513] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11513) [ 462.417894][T11516] loop2: detected capacity change from 0 to 32768 [ 462.426653][T11518] loop3: detected capacity change from 0 to 32768 [ 462.428838][T11518] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11518) [ 462.449860][T11516] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11516) [ 462.453260][ T4504] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 462.573243][T11508] BTRFS info (device loop4): enabling ssd optimizations [ 462.575899][T11508] BTRFS info (device loop4): rebuilding free space tree [ 462.591063][ T4503] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4503) executing program [ 462.672879][ T4325] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4325) [ 462.676534][T11508] BTRFS info (device loop4): scrub: started on devid 1 [ 462.681741][T11508] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 462.922769][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 463.122609][T11545] loop1: detected capacity change from 0 to 32768 [ 463.129843][T11538] loop2: detected capacity change from 0 to 32768 [ 463.131706][T11545] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11545) [ 463.144267][T11538] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11538) [ 463.152232][T11545] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 463.154256][T11545] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 463.155988][T11545] BTRFS info (device loop1): enabling auto defrag [ 463.157562][T11545] BTRFS info (device loop1): turning on sync discard [ 463.158810][T11545] BTRFS info (device loop1): doing ref verification [ 463.170534][T11545] BTRFS info (device loop1): force clearing of disk cache [ 463.172075][T11545] BTRFS info (device loop1): setting nodatacow, compression disabled [ 463.173635][T11545] BTRFS info (device loop1): using free space tree [ 463.227820][T11541] loop3: detected capacity change from 0 to 32768 [ 463.229939][T11541] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11541) [ 463.262208][T11543] loop0: detected capacity change from 0 to 32768 [ 463.264369][T11543] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11543) [ 463.288846][ T4325] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 463.382005][T11545] BTRFS info (device loop1): enabling ssd optimizations [ 463.392627][T11545] BTRFS info (device loop1): rebuilding free space tree executing program [ 463.434194][T11545] BTRFS info (device loop1): scrub: started on devid 1 [ 463.446953][T11545] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 463.534903][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 464.065964][T11570] loop2: detected capacity change from 0 to 32768 [ 464.072542][T11570] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11570) [ 464.086364][T11570] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 464.088456][T11570] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 464.100465][T11570] BTRFS info (device loop2): enabling auto defrag [ 464.101781][T11570] BTRFS info (device loop2): turning on sync discard [ 464.106503][T11570] BTRFS info (device loop2): doing ref verification [ 464.107887][T11570] BTRFS info (device loop2): force clearing of disk cache [ 464.109381][T11570] BTRFS info (device loop2): setting nodatacow, compression disabled [ 464.131679][T11570] BTRFS info (device loop2): using free space tree [ 464.216953][T11572] loop3: detected capacity change from 0 to 32768 [ 464.219253][T11572] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11572) [ 464.314747][T11574] loop0: detected capacity change from 0 to 32768 [ 464.332059][T11574] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11574) [ 464.365489][ T4314] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 464.449777][T11576] loop1: detected capacity change from 0 to 32768 [ 464.463636][T11576] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11576) [ 464.477804][T11578] loop4: detected capacity change from 0 to 32768 [ 464.483751][T11570] BTRFS info (device loop2): enabling ssd optimizations [ 464.486143][T11570] BTRFS info (device loop2): rebuilding free space tree [ 464.500624][T11578] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11578) [ 464.517817][T11570] BTRFS info (device loop2): scrub: started on devid 1 [ 464.524106][T11570] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 464.593630][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program [ 465.088977][T11597] loop3: detected capacity change from 0 to 32768 [ 465.096584][T11597] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11597) [ 465.147378][T11597] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 465.149377][T11597] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 465.151036][T11597] BTRFS info (device loop3): enabling auto defrag [ 465.167447][T11597] BTRFS info (device loop3): turning on sync discard [ 465.168781][T11597] BTRFS info (device loop3): doing ref verification [ 465.170043][T11597] BTRFS info (device loop3): force clearing of disk cache [ 465.171457][T11597] BTRFS info (device loop3): setting nodatacow, compression disabled [ 465.186564][T11600] loop0: detected capacity change from 0 to 32768 [ 465.196702][T11597] BTRFS info (device loop3): using free space tree [ 465.201936][T11600] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11600) [ 465.256646][ T4503] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.312279][T11597] BTRFS info (device loop3): enabling ssd optimizations [ 465.314808][T11597] BTRFS info (device loop3): rebuilding free space tree executing program [ 465.390385][T11603] loop1: detected capacity change from 0 to 32768 [ 465.407591][T11597] BTRFS info (device loop3): scrub: started on devid 1 [ 465.419241][T11605] loop4: detected capacity change from 0 to 32768 [ 465.424366][T11605] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11605) [ 465.427129][T11597] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 465.439646][T11603] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11603) [ 465.468911][T11607] loop2: detected capacity change from 0 to 32768 [ 465.488099][T11607] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11607) [ 465.521039][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 465.940637][T11627] loop0: detected capacity change from 0 to 32768 [ 465.966564][T11627] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (11627) [ 465.985851][T11627] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 465.988072][T11627] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 465.989838][T11627] BTRFS info (device loop0): enabling auto defrag [ 465.991223][T11627] BTRFS info (device loop0): turning on sync discard [ 466.007143][T11627] BTRFS info (device loop0): doing ref verification [ 466.008575][T11627] BTRFS info (device loop0): force clearing of disk cache [ 466.009972][T11627] BTRFS info (device loop0): setting nodatacow, compression disabled [ 466.011565][T11627] BTRFS info (device loop0): using free space tree [ 466.168958][T11635] loop1: detected capacity change from 0 to 32768 [ 466.171408][T11635] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11635) [ 466.286416][T11631] loop4: detected capacity change from 0 to 32768 [ 466.288641][T11627] BTRFS info (device loop0): enabling ssd optimizations [ 466.290930][T11627] BTRFS info (device loop0): rebuilding free space tree [ 466.317166][T11634] loop3: detected capacity change from 0 to 32768 [ 466.326719][T11631] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11631) [ 466.337651][T11627] BTRFS info (device loop0): scrub: started on devid 1 [ 466.363672][T11627] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 466.365770][T11637] loop2: detected capacity change from 0 to 32768 [ 466.368846][T11634] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11634) [ 466.399670][T11637] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11637) executing program [ 466.409260][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 466.424481][ T4502] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 466.451430][ T4325] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4325) [ 466.506558][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 467.098420][T11657] loop1: detected capacity change from 0 to 32768 [ 467.107237][T11657] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11657) [ 467.127855][T11657] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 467.129935][T11657] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 467.132734][T11660] loop2: detected capacity change from 0 to 32768 [ 467.135361][T11660] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11660) [ 467.148404][T11657] BTRFS info (device loop1): enabling auto defrag [ 467.149664][T11657] BTRFS info (device loop1): turning on sync discard [ 467.150980][T11657] BTRFS info (device loop1): doing ref verification [ 467.158526][T11657] BTRFS info (device loop1): force clearing of disk cache [ 467.159959][T11657] BTRFS info (device loop1): setting nodatacow, compression disabled [ 467.161545][T11657] BTRFS info (device loop1): using free space tree [ 467.195978][T11663] loop3: detected capacity change from 0 to 32768 [ 467.203921][T11663] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11663) [ 467.239327][T11664] loop0: detected capacity change from 0 to 32768 [ 467.252305][T11664] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11664) [ 467.341823][ T4314] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 467.351682][T11666] loop4: detected capacity change from 0 to 32768 [ 467.359404][T11666] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11666) executing program executing program [ 467.540587][T11657] BTRFS info (device loop1): enabling ssd optimizations [ 467.567235][T11657] BTRFS info (device loop1): rebuilding free space tree [ 467.589577][T11657] BTRFS info (device loop1): scrub: started on devid 1 executing program [ 467.616995][T11657] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 467.740144][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 467.777696][T11685] loop0: detected capacity change from 0 to 32768 [ 467.782868][T11685] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11685) executing program executing program [ 468.147852][T11680] loop3: detected capacity change from 0 to 32768 [ 468.178130][T11680] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11680) [ 468.186721][T11680] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 468.188799][T11680] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 468.190545][T11680] BTRFS info (device loop3): enabling auto defrag [ 468.205469][T11692] loop4: detected capacity change from 0 to 32768 [ 468.212173][T11680] BTRFS info (device loop3): turning on sync discard [ 468.213789][T11680] BTRFS info (device loop3): doing ref verification [ 468.215206][T11680] BTRFS info (device loop3): force clearing of disk cache [ 468.216672][T11680] BTRFS info (device loop3): setting nodatacow, compression disabled [ 468.218428][T11680] BTRFS info (device loop3): using free space tree [ 468.223954][T11692] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11692) [ 468.224851][T11687] loop2: detected capacity change from 0 to 32768 [ 468.241330][T11687] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11687) [ 468.352206][ T4503] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 468.391937][ T4314] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 468.418910][T11697] loop0: detected capacity change from 0 to 32768 [ 468.445122][T11695] loop1: detected capacity change from 0 to 32768 [ 468.451988][T11697] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11697) [ 468.458119][T11695] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11695) [ 468.509662][T11680] BTRFS info (device loop3): enabling ssd optimizations [ 468.515467][T11680] BTRFS info (device loop3): rebuilding free space tree [ 468.519959][ T4504] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 468.522574][ T4502] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4502) executing program executing program executing program [ 468.619830][T11680] BTRFS info (device loop3): scrub: started on devid 1 [ 468.664056][T11680] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 468.774856][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 469.148281][T11718] loop0: detected capacity change from 0 to 32768 [ 469.158248][T11718] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (11718) [ 469.177451][T11720] loop2: detected capacity change from 0 to 32768 [ 469.178696][T11718] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 469.181012][T11718] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 469.187663][T11718] BTRFS info (device loop0): enabling auto defrag [ 469.188961][T11718] BTRFS info (device loop0): turning on sync discard [ 469.190182][T11718] BTRFS info (device loop0): doing ref verification [ 469.191673][T11718] BTRFS info (device loop0): force clearing of disk cache [ 469.191980][T11720] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11720) [ 469.197933][T11718] BTRFS info (device loop0): setting nodatacow, compression disabled [ 469.199593][T11718] BTRFS info (device loop0): using free space tree [ 469.219513][T11721] loop4: detected capacity change from 0 to 32768 [ 469.231232][T11721] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11721) [ 469.327493][T11724] loop1: detected capacity change from 0 to 32768 [ 469.329636][T11724] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11724) [ 469.382122][T11726] loop3: detected capacity change from 0 to 32768 [ 469.388227][T11726] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11726) [ 469.411133][ T4325] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4325) executing program executing program [ 469.495477][T11718] BTRFS info (device loop0): enabling ssd optimizations [ 469.498029][T11718] BTRFS info (device loop0): rebuilding free space tree executing program executing program [ 469.562494][T11718] BTRFS info (device loop0): scrub: started on devid 1 [ 469.571776][T11718] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 469.685782][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 470.105654][T11744] loop3: detected capacity change from 0 to 32768 [ 470.129420][T11744] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11744) [ 470.129931][T11747] loop2: detected capacity change from 0 to 32768 [ 470.140244][T11747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11747) [ 470.145119][T11744] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 470.147492][T11744] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 470.162267][T11744] BTRFS info (device loop3): enabling auto defrag [ 470.163505][T11744] BTRFS info (device loop3): turning on sync discard [ 470.164858][T11744] BTRFS info (device loop3): doing ref verification [ 470.166301][T11744] BTRFS info (device loop3): force clearing of disk cache [ 470.167665][T11744] BTRFS info (device loop3): setting nodatacow, compression disabled [ 470.169301][T11744] BTRFS info (device loop3): using free space tree [ 470.203493][T11752] loop1: detected capacity change from 0 to 32768 [ 470.216062][T11752] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11752) [ 470.257866][T11750] loop4: detected capacity change from 0 to 32768 [ 470.261336][T11750] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11750) executing program [ 470.390957][T11755] loop0: detected capacity change from 0 to 32768 [ 470.429443][T11744] BTRFS info (device loop3): enabling ssd optimizations [ 470.431709][T11744] BTRFS info (device loop3): rebuilding free space tree [ 470.442117][T11755] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11755) executing program [ 470.529466][T11744] BTRFS info (device loop3): scrub: started on devid 1 [ 470.538274][T11744] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 470.661701][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 470.777637][T11768] loop2: detected capacity change from 0 to 32768 [ 470.792725][T11768] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11768) [ 470.809116][T11768] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 470.811213][T11768] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 470.822262][T11768] BTRFS info (device loop2): enabling auto defrag [ 470.823617][T11768] BTRFS info (device loop2): turning on sync discard [ 470.825043][T11768] BTRFS info (device loop2): doing ref verification [ 470.836635][T11768] BTRFS info (device loop2): force clearing of disk cache [ 470.838091][T11768] BTRFS info (device loop2): setting nodatacow, compression disabled [ 470.839645][T11768] BTRFS info (device loop2): using free space tree executing program [ 470.984661][T11777] loop4: detected capacity change from 0 to 32768 [ 471.022266][T11777] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11777) [ 471.031500][ T4325] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4325) executing program [ 471.182378][T11768] BTRFS info (device loop2): enabling ssd optimizations [ 471.184777][T11768] BTRFS info (device loop2): rebuilding free space tree [ 471.197717][T11768] BTRFS info (device loop2): scrub: started on devid 1 [ 471.204897][T11768] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 471.231323][T11779] loop1: detected capacity change from 0 to 32768 [ 471.259623][T11779] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11779) [ 471.299347][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 471.321974][ T4325] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 471.511322][T11782] loop0: detected capacity change from 0 to 32768 [ 471.533653][T11782] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (11782) [ 471.551380][T11782] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 471.577244][T11782] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 471.581147][T11789] loop3: detected capacity change from 0 to 32768 [ 471.581905][T11782] BTRFS info (device loop0): enabling auto defrag [ 471.583895][T11782] BTRFS info (device loop0): turning on sync discard [ 471.585385][T11782] BTRFS info (device loop0): doing ref verification [ 471.586853][T11782] BTRFS info (device loop0): force clearing of disk cache [ 471.588380][T11782] BTRFS info (device loop0): setting nodatacow, compression disabled executing program [ 471.605127][T11789] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11789) [ 471.620999][T11782] BTRFS info (device loop0): using free space tree [ 471.768993][T11800] loop4: detected capacity change from 0 to 32768 [ 471.771229][T11800] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11800) [ 471.873097][T11782] BTRFS info (device loop0): enabling ssd optimizations executing program [ 471.888754][T11782] BTRFS info (device loop0): rebuilding free space tree [ 471.909112][T11807] loop2: detected capacity change from 0 to 32768 [ 471.920875][T11782] BTRFS info (device loop0): scrub: started on devid 1 [ 471.926816][T11807] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11807) [ 471.931174][T11782] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 472.077109][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 472.254608][T11809] loop1: detected capacity change from 0 to 32768 [ 472.256860][T11809] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (11809) [ 472.269033][T11809] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 472.271102][T11809] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 472.287753][T11809] BTRFS info (device loop1): enabling auto defrag [ 472.289105][T11809] BTRFS info (device loop1): turning on sync discard [ 472.290471][T11809] BTRFS info (device loop1): doing ref verification [ 472.291822][T11809] BTRFS info (device loop1): force clearing of disk cache [ 472.293656][T11809] BTRFS info (device loop1): setting nodatacow, compression disabled [ 472.295312][T11809] BTRFS info (device loop1): using free space tree [ 472.550774][T11809] BTRFS info (device loop1): enabling ssd optimizations [ 472.561527][T11836] loop0: detected capacity change from 0 to 32768 [ 472.567698][T11829] loop3: detected capacity change from 0 to 32768 [ 472.572360][T11836] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11836) [ 472.572626][T11809] BTRFS info (device loop1): rebuilding free space tree [ 472.588097][T11809] BTRFS info (device loop1): scrub: started on devid 1 [ 472.648795][T11829] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11829) [ 472.699611][T11831] loop4: detected capacity change from 0 to 32768 [ 472.708253][T11831] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11831) [ 472.713673][T11855] ------------[ cut here ]------------ [ 472.715857][T11855] WARNING: CPU: 1 PID: 11855 at fs/btrfs/volumes.c:3227 btrfs_remove_chunk+0x1378/0x1904 [ 472.717949][T11855] Modules linked in: [ 472.718675][T11855] CPU: 1 PID: 11855 Comm: syz-executor356 Not tainted 6.1.115-syzkaller #0 [ 472.720541][T11855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 472.722475][T11855] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 472.724124][T11855] pc : btrfs_remove_chunk+0x1378/0x1904 [ 472.725369][T11855] lr : btrfs_remove_chunk+0x1378/0x1904 [ 472.726516][T11855] sp : ffff8000255d75e0 [ 472.727423][T11855] x29: ffff8000255d7760 x28: 0000000000100000 x27: ffff0000cf3fb050 [ 472.729039][T11855] x26: dfff800000000000 x25: ffffffffffffffe4 x24: ffff0000c93c39c0 [ 472.730833][T11855] x23: ffff700004abaed4 x22: 1fffe0001a5dd060 x21: ffff0000d2ee8300 [ 472.732640][T11855] x20: 0000000000000006 x19: 0000000000000000 x18: 1fffe000367a3376 [ 472.734273][T11855] x17: ffff8000159cd000 x16: ffff8000083065fc x15: ffff0001b3d19bbc [ 472.735954][T11855] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 472.737592][T11855] x11: 0000000000ff0100 x10: 0000000000000003 x9 : 7c2269706605e000 [ 472.739137][T11855] x8 : 7c2269706605e000 x7 : ffff80000827db90 x6 : 0000000000000000 [ 472.740639][T11855] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 472.742166][T11855] x2 : 0000000000000006 x1 : ffff8000123ec6e0 x0 : ffff80019e3f6000 [ 472.743836][T11855] Call trace: [ 472.744499][T11855] btrfs_remove_chunk+0x1378/0x1904 [ 472.745520][T11855] btrfs_delete_unused_bgs+0x9c0/0xd00 [ 472.746513][T11855] btrfs_remount+0xb84/0x121c [ 472.747501][T11855] legacy_reconfigure+0xfc/0x114 [ 472.748473][T11855] reconfigure_super+0x318/0x7a4 [ 472.749557][T11855] path_mount+0xc70/0xe5c [ 472.750442][T11855] __arm64_sys_mount+0x45c/0x594 [ 472.751453][T11855] invoke_syscall+0x98/0x2c0 [ 472.752427][T11855] el0_svc_common+0x138/0x258 [ 472.753533][T11855] do_el0_svc+0x64/0x218 [ 472.754528][T11855] el0_svc+0x58/0x168 [ 472.755282][T11855] el0t_64_sync_handler+0x84/0xf0 [ 472.756420][T11855] el0t_64_sync+0x18c/0x190 [ 472.757270][T11855] irq event stamp: 2382 [ 472.758182][T11855] hardirqs last enabled at (2381): [] finish_lock_switch+0xbc/0x1e8 [ 472.760293][T11855] hardirqs last disabled at (2382): [] el1_dbg+0x24/0x80 [ 472.762090][T11855] softirqs last enabled at (2142): [] local_bh_enable+0x10/0x34 [ 472.764136][T11855] softirqs last disabled at (2140): [] local_bh_disable+0x10/0x34 [ 472.766142][T11855] ---[ end trace 0000000000000000 ]--- [ 472.787203][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 472.795739][T11809] BTRFS info (device loop1: state MA): scrub: finished on devid 1 with status: 0 executing program [ 472.803302][T11834] loop2: detected capacity change from 0 to 32768 [ 472.811410][T11834] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11834) [ 472.827057][ T4314] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 472.827209][T11855] BTRFS info (device loop1: state MA): dumping space info: [ 472.830652][T11855] BTRFS info (device loop1: state MA): space_info DATA+METADATA has 1798144 free, is not full [ 472.833215][T11855] BTRFS info (device loop1: state MA): space_info total=3276800, used=53248, pinned=0, reserved=4096, may_use=1421312, readonly=0 zone_unusable=0 [ 472.856784][T11855] BTRFS info (device loop1: state MA): space_info SYSTEM has 8253440 free, is not full [ 472.858758][T11855] BTRFS info (device loop1: state MA): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 [ 472.861673][T11855] BTRFS info (device loop1: state MA): global_block_rsv: size 1441792 reserved 1159168 [ 472.866960][T11855] BTRFS info (device loop1: state MA): trans_block_rsv: size 262144 reserved 262144 [ 472.869023][T11855] BTRFS info (device loop1: state MA): chunk_block_rsv: size 0 reserved 0 [ 472.870839][T11855] BTRFS info (device loop1: state MA): delayed_block_rsv: size 0 reserved 0 [ 472.877397][T11855] BTRFS info (device loop1: state MA): delayed_refs_rsv: size 262144 reserved 0 [ 472.879306][T11855] BTRFS: error (device loop1: state MA) in btrfs_remove_chunk:3227: errno=-28 No space left [ 472.904588][ T4321] BTRFS info (device loop1: state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 473.484787][T11858] loop0: detected capacity change from 0 to 32768 [ 473.500658][T11858] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (11858) [ 473.519253][T11858] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 473.521485][T11858] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 473.540901][T11858] BTRFS info (device loop0): enabling auto defrag [ 473.542772][T11858] BTRFS info (device loop0): turning on sync discard [ 473.544122][T11858] BTRFS info (device loop0): doing ref verification [ 473.545475][T11858] BTRFS info (device loop0): force clearing of disk cache [ 473.546831][T11858] BTRFS info (device loop0): setting nodatacow, compression disabled [ 473.557185][T11858] BTRFS info (device loop0): using free space tree [ 473.603506][T11862] loop3: detected capacity change from 0 to 32768 [ 473.616426][T11862] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11862) [ 473.654652][T11864] loop2: detected capacity change from 0 to 32768 [ 473.656960][T11864] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (11864) [ 473.684005][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 473.686829][T11861] loop4: detected capacity change from 0 to 32768 [ 473.692238][T11861] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11861) [ 473.727822][T11866] loop1: detected capacity change from 0 to 32768 [ 473.732989][T11866] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11866) [ 473.836759][T11858] BTRFS info (device loop0): enabling ssd optimizations [ 473.839113][T11858] BTRFS info (device loop0): rebuilding free space tree executing program [ 473.882254][T11858] BTRFS info (device loop0): scrub: started on devid 1 [ 473.893822][T11858] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 474.040674][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 474.504629][T11886] loop2: detected capacity change from 0 to 32768 [ 474.512473][T11886] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11886) [ 474.527763][T11886] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 474.529749][T11886] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 474.531474][T11886] BTRFS info (device loop2): enabling auto defrag [ 474.534566][T11886] BTRFS info (device loop2): turning on sync discard [ 474.536322][T11886] BTRFS info (device loop2): doing ref verification [ 474.540390][T11886] BTRFS info (device loop2): force clearing of disk cache [ 474.552022][T11886] BTRFS info (device loop2): setting nodatacow, compression disabled [ 474.553704][T11886] BTRFS info (device loop2): using free space tree [ 474.556342][T11891] loop3: detected capacity change from 0 to 32768 [ 474.563769][T11889] loop1: detected capacity change from 0 to 32768 [ 474.568821][T11891] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11891) [ 474.571621][T11889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11889) [ 474.576264][T11893] loop4: detected capacity change from 0 to 32768 [ 474.578468][T11893] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11893) [ 474.655922][ T4503] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 474.877464][T11886] BTRFS info (device loop2): enabling ssd optimizations [ 474.879904][T11886] BTRFS info (device loop2): rebuilding free space tree [ 474.909550][T11886] BTRFS info (device loop2): scrub: started on devid 1 [ 474.920006][T11886] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 474.980868][T11895] loop0: detected capacity change from 0 to 32768 [ 474.983860][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 475.041633][T11895] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11895) executing program [ 475.310362][T11908] loop3: detected capacity change from 0 to 32768 executing program [ 475.329464][T11908] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor356 (11908) [ 475.338503][T11908] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 475.340724][T11908] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 475.348876][T11908] BTRFS info (device loop3): enabling auto defrag [ 475.350204][T11908] BTRFS info (device loop3): turning on sync discard [ 475.358993][T11908] BTRFS info (device loop3): doing ref verification [ 475.360327][T11908] BTRFS info (device loop3): force clearing of disk cache [ 475.363186][T11908] BTRFS info (device loop3): setting nodatacow, compression disabled [ 475.364914][T11908] BTRFS info (device loop3): using free space tree [ 475.403607][T11916] loop1: detected capacity change from 0 to 32768 [ 475.417361][T11916] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11916) [ 475.462849][T11919] loop4: detected capacity change from 0 to 32768 [ 475.465101][T11919] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11919) [ 475.548084][T11908] BTRFS info (device loop3): enabling ssd optimizations [ 475.550407][T11908] BTRFS info (device loop3): rebuilding free space tree [ 475.591643][T11908] BTRFS info (device loop3): scrub: started on devid 1 executing program executing program [ 475.622936][T11908] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 475.733343][ T4323] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 475.810312][T11921] loop2: detected capacity change from 0 to 32768 [ 475.825419][T11921] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11921) [ 475.837338][T11921] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 475.848409][T11921] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 475.853235][T11921] BTRFS info (device loop2): enabling auto defrag [ 475.854897][T11921] BTRFS info (device loop2): turning on sync discard [ 475.860862][T11921] BTRFS info (device loop2): doing ref verification executing program [ 475.868619][T11921] BTRFS info (device loop2): force clearing of disk cache [ 475.870215][T11921] BTRFS info (device loop2): setting nodatacow, compression disabled [ 475.878347][T11921] BTRFS info (device loop2): using free space tree [ 475.960059][T11923] loop0: detected capacity change from 0 to 32768 [ 475.967532][T11923] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11923) [ 476.000745][T11921] BTRFS info (device loop2): enabling ssd optimizations [ 476.011341][T11921] BTRFS info (device loop2): rebuilding free space tree [ 476.022964][T11921] BTRFS info (device loop2): scrub: started on devid 1 [ 476.047823][T11921] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 476.210815][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 476.356242][T11944] loop4: detected capacity change from 0 to 32768 [ 476.378613][T11944] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (11944) [ 476.398041][T11944] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 476.400346][T11944] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 476.412730][T11944] BTRFS info (device loop4): enabling auto defrag [ 476.414116][T11944] BTRFS info (device loop4): turning on sync discard [ 476.415534][T11944] BTRFS info (device loop4): doing ref verification [ 476.417018][T11944] BTRFS info (device loop4): force clearing of disk cache [ 476.418581][T11944] BTRFS info (device loop4): setting nodatacow, compression disabled [ 476.420158][T11944] BTRFS info (device loop4): using free space tree [ 476.468736][T11945] loop1: detected capacity change from 0 to 32768 [ 476.487057][T11945] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11945) [ 476.554939][ T4502] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 476.569776][T11948] loop3: detected capacity change from 0 to 32768 [ 476.582956][T11948] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11948) executing program executing program [ 476.745256][T11944] BTRFS info (device loop4): enabling ssd optimizations [ 476.751156][T11944] BTRFS info (device loop4): rebuilding free space tree [ 476.775475][T11944] BTRFS info (device loop4): scrub: started on devid 1 [ 476.780644][T11944] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 476.848046][ T4503] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4503) [ 476.888909][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 476.907732][T11969] loop0: detected capacity change from 0 to 32768 [ 476.917742][T11969] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (11969) [ 476.940082][T11971] loop2: detected capacity change from 0 to 32768 [ 476.951750][T11971] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (11971) executing program [ 477.012227][T11971] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 477.014435][T11971] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 477.016225][T11971] BTRFS info (device loop2): enabling auto defrag [ 477.017702][T11971] BTRFS info (device loop2): turning on sync discard [ 477.019097][T11971] BTRFS info (device loop2): doing ref verification [ 477.020470][T11971] BTRFS info (device loop2): force clearing of disk cache [ 477.041932][T11971] BTRFS info (device loop2): setting nodatacow, compression disabled [ 477.043637][T11971] BTRFS info (device loop2): using free space tree executing program [ 477.302106][T11992] loop1: detected capacity change from 0 to 32768 [ 477.318205][T11992] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (11992) [ 477.366586][T11987] loop3: detected capacity change from 0 to 32768 [ 477.373085][T11971] BTRFS info (device loop2): enabling ssd optimizations [ 477.375450][T11971] BTRFS info (device loop2): rebuilding free space tree [ 477.409533][T11987] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (11987) [ 477.445274][T11971] BTRFS info (device loop2): scrub: started on devid 1 [ 477.459787][T11971] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 477.460556][T11996] loop4: detected capacity change from 0 to 32768 [ 477.491325][T12007] loop0: detected capacity change from 0 to 32768 [ 477.495592][T12007] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (12007) [ 477.500707][T11996] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (11996) [ 477.506977][ T4504] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 477.600677][ T4502] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 477.617627][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 477.619830][ T4314] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4314) executing program executing program executing program executing program [ 478.237928][T12026] loop0: detected capacity change from 0 to 32768 [ 478.241993][T12026] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor356 (12026) [ 478.264917][T12026] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 478.267109][T12026] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 478.269029][T12026] BTRFS info (device loop0): enabling auto defrag [ 478.280155][T12026] BTRFS info (device loop0): turning on sync discard [ 478.290309][T12026] BTRFS info (device loop0): doing ref verification [ 478.291630][T12026] BTRFS info (device loop0): force clearing of disk cache [ 478.295129][T12019] loop4: detected capacity change from 0 to 32768 [ 478.302191][T12019] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (12019) [ 478.317210][T12026] BTRFS info (device loop0): setting nodatacow, compression disabled [ 478.318802][T12026] BTRFS info (device loop0): using free space tree executing program [ 478.380056][ T4503] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4503) [ 478.380105][T12027] loop1: detected capacity change from 0 to 32768 [ 478.404733][T12027] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (12027) [ 478.408099][T12024] loop3: detected capacity change from 0 to 32768 [ 478.410544][T12024] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12024) [ 478.452275][ T4314] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4314) executing program executing program executing program [ 478.680385][T12026] BTRFS info (device loop0): enabling ssd optimizations [ 478.683039][T12026] BTRFS info (device loop0): rebuilding free space tree [ 478.735631][T12026] BTRFS info (device loop0): scrub: started on devid 1 [ 478.745446][T12026] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 478.795082][T12041] loop3: detected capacity change from 0 to 32768 [ 478.812998][T12041] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12041) [ 478.877269][ T4324] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 478.899027][T12032] loop4: detected capacity change from 0 to 32768 [ 478.919969][T12032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (12032) executing program executing program [ 479.230787][T12049] loop1: detected capacity change from 0 to 32768 executing program [ 479.260182][T12049] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor356 (12049) [ 479.269842][T12049] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 479.272182][T12049] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 479.273973][T12049] BTRFS info (device loop1): enabling auto defrag [ 479.275218][T12049] BTRFS info (device loop1): turning on sync discard [ 479.276603][T12049] BTRFS info (device loop1): doing ref verification [ 479.301237][T12049] BTRFS info (device loop1): force clearing of disk cache [ 479.306601][T12049] BTRFS info (device loop1): setting nodatacow, compression disabled [ 479.308240][T12049] BTRFS info (device loop1): using free space tree [ 479.377572][T12052] loop2: detected capacity change from 0 to 32768 [ 479.401583][T12052] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor356 (12052) executing program [ 479.694667][T12049] BTRFS info (device loop1): enabling ssd optimizations [ 479.697079][T12049] BTRFS info (device loop1): rebuilding free space tree executing program [ 479.771557][T12049] BTRFS info (device loop1): scrub: started on devid 1 [ 479.771755][T12060] loop4: detected capacity change from 0 to 32768 [ 479.779921][T12060] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (12060) [ 479.790357][T12049] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 479.813514][T12058] loop3: detected capacity change from 0 to 32768 [ 479.817570][T12058] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12058) executing program executing program [ 479.903256][ T4321] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 479.925629][ T4325] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4325) executing program executing program [ 480.408655][T12081] loop2: detected capacity change from 0 to 32768 [ 480.422977][T12081] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (12081) [ 480.439386][T12081] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 480.441519][T12081] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 480.446132][T12081] BTRFS info (device loop2): enabling auto defrag [ 480.447494][T12081] BTRFS info (device loop2): turning on sync discard [ 480.448895][T12081] BTRFS info (device loop2): doing ref verification [ 480.460460][T12081] BTRFS info (device loop2): force clearing of disk cache [ 480.471920][T12081] BTRFS info (device loop2): setting nodatacow, compression disabled [ 480.473551][T12081] BTRFS info (device loop2): using free space tree [ 480.495467][T12086] loop4: detected capacity change from 0 to 32768 [ 480.510310][T12086] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor356 (12086) [ 480.533998][T12087] loop3: detected capacity change from 0 to 32768 [ 480.537233][T12087] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12087) [ 480.708438][T12091] loop0: detected capacity change from 0 to 32768 [ 480.713325][T12091] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (12091) [ 480.759583][T12081] BTRFS info (device loop2): enabling ssd optimizations [ 480.762845][T12081] BTRFS info (device loop2): rebuilding free space tree executing program [ 480.819384][T12081] BTRFS info (device loop2): scrub: started on devid 1 [ 480.834516][T12081] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 481.004731][ T4320] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 481.504441][T12110] loop4: detected capacity change from 0 to 32768 [ 481.506625][T12113] loop3: detected capacity change from 0 to 32768 [ 481.518305][T12110] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor356 (12110) [ 481.538992][T12113] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12113) [ 481.541715][T12110] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 481.547433][T12110] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 481.549188][T12110] BTRFS info (device loop4): enabling auto defrag [ 481.550504][T12110] BTRFS info (device loop4): turning on sync discard [ 481.554302][T12110] BTRFS info (device loop4): doing ref verification [ 481.555697][T12110] BTRFS info (device loop4): force clearing of disk cache [ 481.556990][T12110] BTRFS info (device loop4): setting nodatacow, compression disabled [ 481.564470][T12110] BTRFS info (device loop4): using free space tree [ 481.573396][T12114] loop0: detected capacity change from 0 to 32768 [ 481.576050][T12114] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (12114) [ 481.622547][T12118] loop1: detected capacity change from 0 to 32768 [ 481.642190][T12118] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (12118) [ 481.707387][ T4325] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 481.812977][T12110] BTRFS info (device loop4): enabling ssd optimizations executing program [ 481.818494][T12110] BTRFS info (device loop4): rebuilding free space tree [ 481.849173][T12110] BTRFS info (device loop4): scrub: started on devid 1 [ 481.855598][T12110] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 482.128209][ T4322] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 482.438880][T12143] loop2: detected capacity change from 0 to 32768 [ 482.440276][T12141] loop0: detected capacity change from 0 to 32768 [ 482.459473][T12137] loop3: detected capacity change from 0 to 32768 [ 482.462582][T12143] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor356 (12143) [ 482.466026][T12141] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor356 (12141) [ 482.469417][T12143] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 482.469470][T12137] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor356 (12137) [ 482.471424][T12143] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 482.492133][T12143] BTRFS info (device loop2): enabling auto defrag [ 482.493637][T12143] BTRFS info (device loop2): turning on sync discard [ 482.494941][T12143] BTRFS info (device loop2): doing ref verification [ 482.496454][T12143] BTRFS info (device loop2): force clearing of disk cache [ 482.497967][T12143] BTRFS info (device loop2): setting nodatacow, compression disabled [ 482.510292][T12143] BTRFS info (device loop2): using free space tree [ 482.571039][T12146] loop1: detected capacity change from 0 to 32768 [ 482.623283][T12146] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor356 (12146) executing program executing program