Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 53.812756][ T4301] loop0: detected capacity change from 0 to 32768 [ 53.831971][ T4301] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor515 (4301) [ 53.862333][ T4301] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 53.865110][ T4301] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.867563][ T4301] BTRFS info (device loop0): setting nodatacow, compression disabled [ 53.869785][ T4301] BTRFS info (device loop0): force clearing of disk cache [ 53.887872][ T4301] BTRFS info (device loop0): enabling ssd optimizations [ 53.889668][ T4301] BTRFS info (device loop0): using spread ssd allocation scheme [ 53.901596][ T4301] BTRFS info (device loop0): doing ref verification [ 53.903454][ T4301] BTRFS info (device loop0): using free space tree [ 54.028106][ T4308] loop2: detected capacity change from 0 to 32768 [ 54.053382][ T4308] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4308) [ 54.073040][ T4309] loop4: detected capacity change from 0 to 32768 [ 54.082186][ T4309] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4309) [ 54.093008][ T4302] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 54.103035][ T4306] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4306) [ 54.128030][ T4303] loop1: detected capacity change from 0 to 32768 [ 54.150332][ T4301] BTRFS info (device loop0): rebuilding free space tree executing program [ 54.182983][ T4292] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4292) [ 54.231968][ T4303] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4303) executing program [ 54.249684][ T4301] BTRFS info (device loop0): scrub: started on devid 1 [ 54.300297][ T4307] loop3: detected capacity change from 0 to 32768 [ 54.309899][ T4307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4307) [ 54.318366][ T4301] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 54.346519][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) executing program executing program [ 54.508744][ T4293] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 54.675918][ T4338] loop3: detected capacity change from 0 to 32768 [ 54.691575][ T4338] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor515 (4338) [ 54.698108][ T4338] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 54.700789][ T4338] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 54.708265][ T4338] BTRFS info (device loop3): setting nodatacow, compression disabled [ 54.710552][ T4338] BTRFS info (device loop3): force clearing of disk cache [ 54.718401][ T4338] BTRFS info (device loop3): enabling ssd optimizations [ 54.720239][ T4338] BTRFS info (device loop3): using spread ssd allocation scheme [ 54.722928][ T4338] BTRFS info (device loop3): doing ref verification [ 54.724652][ T4338] BTRFS info (device loop3): using free space tree [ 54.740857][ T4329] loop4: detected capacity change from 0 to 32768 [ 54.744513][ T4329] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4329) executing program [ 54.859733][ T4338] BTRFS info (device loop3): rebuilding free space tree [ 54.880634][ T4338] BTRFS info (device loop3): scrub: started on devid 1 [ 54.889521][ T4338] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 54.921142][ T4296] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 54.974660][ T4331] loop2: detected capacity change from 0 to 32768 executing program [ 55.019191][ T4331] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4331) executing program [ 55.091371][ T4331] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 55.094132][ T4331] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 55.096325][ T4331] BTRFS info (device loop2): setting nodatacow, compression disabled [ 55.098539][ T4331] BTRFS info (device loop2): force clearing of disk cache [ 55.100427][ T4331] BTRFS info (device loop2): enabling ssd optimizations [ 55.161770][ T4331] BTRFS info (device loop2): using spread ssd allocation scheme [ 55.163859][ T4331] BTRFS info (device loop2): doing ref verification [ 55.165597][ T4331] BTRFS info (device loop2): using free space tree [ 55.209983][ T4357] loop0: detected capacity change from 0 to 32768 [ 55.230836][ T4357] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4357) [ 55.255704][ T4302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4302) executing program [ 55.334404][ T4340] loop1: detected capacity change from 0 to 32768 [ 55.353526][ T4340] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4340) [ 55.375358][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) executing program [ 55.442269][ T4331] BTRFS info (device loop2): rebuilding free space tree [ 55.513978][ T4331] BTRFS info (device loop2): scrub: started on devid 1 [ 55.526567][ T4331] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 55.556264][ T4377] loop3: detected capacity change from 0 to 32768 [ 55.561815][ T4377] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4377) [ 55.567346][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 55.609618][ T4306] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop2 scanned by udevd (4306) [ 55.610553][ T4391] loop0: detected capacity change from 0 to 32768 [ 55.632509][ T4391] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 55.657140][ T4292] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 55.672282][ T4302] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 55.809289][ T4374] loop4: detected capacity change from 0 to 32768 [ 55.827037][ T4374] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 11 [ 55.851980][ T4302] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 56.091161][ T4399] loop1: detected capacity change from 0 to 32768 [ 56.106096][ T4399] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 56.117099][ T4302] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 executing program [ 56.235761][ T4412] loop0: detected capacity change from 0 to 32768 [ 56.266533][ T4412] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 56.271162][ T4302] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 11 [ 56.407722][ T4410] loop2: detected capacity change from 0 to 32768 executing program [ 56.428892][ T4414] loop3: detected capacity change from 0 to 32768 [ 56.443008][ T4410] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 56.445822][ T4410] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 56.448048][ T4410] BTRFS info (device loop2): setting nodatacow, compression disabled [ 56.450172][ T4410] BTRFS info (device loop2): force clearing of disk cache [ 56.461942][ T4414] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4414) [ 56.464899][ T4410] BTRFS info (device loop2): enabling ssd optimizations [ 56.475006][ T4410] BTRFS info (device loop2): using spread ssd allocation scheme [ 56.481505][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) [ 56.487322][ T4410] BTRFS info (device loop2): doing ref verification [ 56.489461][ T4410] BTRFS info (device loop2): using free space tree executing program [ 56.626619][ T4416] loop4: detected capacity change from 0 to 32768 [ 56.629525][ T4416] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4416) [ 56.682518][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 56.722151][ T4410] BTRFS info (device loop2): rebuilding free space tree [ 56.736036][ T4410] BTRFS info (device loop2): scrub: started on devid 1 [ 56.751765][ T4410] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 56.803101][ T4418] loop1: detected capacity change from 0 to 32768 [ 56.817641][ T4418] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4418) [ 56.826943][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 56.835211][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) executing program executing program executing program [ 57.006303][ T4425] loop3: detected capacity change from 0 to 32768 [ 57.031399][ T4425] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor515 (4425) [ 57.046613][ T4425] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 57.049177][ T4425] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 57.101313][ T4425] BTRFS info (device loop3): setting nodatacow, compression disabled [ 57.103552][ T4425] BTRFS info (device loop3): force clearing of disk cache [ 57.105346][ T4425] BTRFS info (device loop3): enabling ssd optimizations [ 57.107252][ T4425] BTRFS info (device loop3): using spread ssd allocation scheme [ 57.109324][ T4425] BTRFS info (device loop3): doing ref verification [ 57.111015][ T4425] BTRFS info (device loop3): using free space tree [ 57.276166][ T4448] loop4: detected capacity change from 0 to 32768 [ 57.276938][ T4420] loop0: detected capacity change from 0 to 32768 [ 57.299191][ T4448] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4448) [ 57.311621][ T4420] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4420) [ 57.318222][ T4302] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4302) [ 57.342446][ T4425] BTRFS info (device loop3): rebuilding free space tree executing program [ 57.363716][ T4425] BTRFS info (device loop3): scrub: started on devid 1 [ 57.401570][ T4306] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 57.414132][ T4446] loop1: detected capacity change from 0 to 32768 [ 57.417227][ T4446] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4446) [ 57.462582][ T4425] BTRFS info (device loop3: state M): scrub: not finished on devid 1 with status: -125 [ 57.484668][ T4296] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 57.497413][ T4409] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 57.699731][ T4449] loop2: detected capacity change from 0 to 32768 [ 57.710830][ T4449] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4449) [ 57.723037][ T4449] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 57.725685][ T4449] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 57.751459][ T4449] BTRFS info (device loop2): setting nodatacow, compression disabled [ 57.753954][ T4449] BTRFS info (device loop2): force clearing of disk cache [ 57.756032][ T4449] BTRFS info (device loop2): enabling ssd optimizations [ 57.758083][ T4449] BTRFS info (device loop2): using spread ssd allocation scheme [ 57.770660][ T4449] BTRFS info (device loop2): doing ref verification [ 57.783083][ T4449] BTRFS info (device loop2): using free space tree [ 57.932310][ T4449] BTRFS info (device loop2): rebuilding free space tree [ 57.964017][ T4473] loop3: detected capacity change from 0 to 32768 [ 57.967106][ T4473] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4473) [ 57.982915][ T4449] BTRFS info (device loop2): scrub: started on devid 1 [ 57.999030][ T4469] loop4: detected capacity change from 0 to 32768 [ 58.022106][ T4469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4469) [ 58.024595][ T4449] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 58.032683][ T4306] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 58.080027][ T4292] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 58.168163][ T4477] loop0: detected capacity change from 0 to 32768 [ 58.191602][ T4477] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4477) [ 58.202230][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 58.209713][ T4306] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4306) executing program executing program executing program [ 58.456237][ T4476] loop1: detected capacity change from 0 to 32768 executing program [ 58.484577][ T4476] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor515 (4476) [ 58.511346][ T4476] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 58.514113][ T4476] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 58.526872][ T4476] BTRFS info (device loop1): setting nodatacow, compression disabled [ 58.528984][ T4476] BTRFS info (device loop1): force clearing of disk cache [ 58.530811][ T4476] BTRFS info (device loop1): enabling ssd optimizations [ 58.547126][ T4476] BTRFS info (device loop1): using spread ssd allocation scheme [ 58.549280][ T4476] BTRFS info (device loop1): doing ref verification [ 58.551023][ T4476] BTRFS info (device loop1): using free space tree [ 58.682194][ T4476] BTRFS info (device loop1): rebuilding free space tree [ 58.719071][ T4505] loop4: detected capacity change from 0 to 32768 [ 58.722539][ T4505] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4505) [ 58.732660][ T4476] BTRFS info (device loop1): scrub: started on devid 1 [ 58.754010][ T4476] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 58.770719][ T4501] loop3: detected capacity change from 0 to 32768 [ 58.775211][ T4501] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4501) [ 58.782834][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 58.835795][ T4503] loop0: detected capacity change from 0 to 32768 [ 58.861053][ T4503] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4503) [ 58.871995][ T4306] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4306) [ 58.872359][ T4294] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program executing program executing program [ 59.184116][ T4507] loop2: detected capacity change from 0 to 32768 [ 59.209195][ T4302] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by udevd (4302) [ 59.225988][ T4507] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 59.229005][ T4507] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 59.231172][ T4507] BTRFS info (device loop2): setting nodatacow, compression disabled [ 59.233647][ T4507] BTRFS info (device loop2): force clearing of disk cache [ 59.235478][ T4507] BTRFS info (device loop2): enabling ssd optimizations [ 59.237266][ T4507] BTRFS info (device loop2): using spread ssd allocation scheme [ 59.249528][ T4507] BTRFS info (device loop2): doing ref verification [ 59.251569][ T4507] BTRFS info (device loop2): using free space tree [ 59.362843][ T4531] loop4: detected capacity change from 0 to 32768 [ 59.380085][ T4531] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4531) [ 59.387597][ T4306] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4306) executing program [ 59.482418][ T4507] BTRFS info (device loop2): rebuilding free space tree [ 59.513489][ T4507] BTRFS info (device loop2): scrub: started on devid 1 [ 59.526307][ T4529] loop1: detected capacity change from 0 to 32768 [ 59.539027][ T4529] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4529) [ 59.543598][ T4507] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 59.563590][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) [ 59.681747][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 59.740022][ T4533] loop3: detected capacity change from 0 to 32768 [ 59.779457][ T4533] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor515 (4533) [ 59.812086][ T4533] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 59.814871][ T4533] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 59.817003][ T4533] BTRFS info (device loop3): setting nodatacow, compression disabled [ 59.819195][ T4533] BTRFS info (device loop3): force clearing of disk cache [ 59.820990][ T4533] BTRFS info (device loop3): enabling ssd optimizations [ 59.867012][ T4535] loop0: detected capacity change from 0 to 32768 [ 59.881286][ T4533] BTRFS info (device loop3): using spread ssd allocation scheme [ 59.883344][ T4533] BTRFS info (device loop3): doing ref verification [ 59.885051][ T4533] BTRFS info (device loop3): using free space tree [ 59.890047][ T4535] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4535) [ 59.915350][ T4306] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4306) executing program [ 60.072551][ T4533] BTRFS info (device loop3): rebuilding free space tree [ 60.113256][ T4533] BTRFS info (device loop3): scrub: started on devid 1 [ 60.146226][ T4533] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 60.197550][ T4558] loop1: detected capacity change from 0 to 32768 [ 60.233112][ T4296] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 60.242627][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) [ 60.255686][ T4558] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4558) [ 60.260673][ T4553] loop4: detected capacity change from 0 to 32768 [ 60.270389][ T4553] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4553) [ 60.329735][ T4302] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by udevd (4302) executing program [ 60.419822][ T4566] loop0: detected capacity change from 0 to 32768 [ 60.445526][ T4566] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 60.448263][ T4566] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.450480][ T4566] BTRFS info (device loop0): setting nodatacow, compression disabled [ 60.472129][ T4566] BTRFS info (device loop0): force clearing of disk cache [ 60.474105][ T4566] BTRFS info (device loop0): enabling ssd optimizations [ 60.476205][ T4566] BTRFS info (device loop0): using spread ssd allocation scheme [ 60.478344][ T4566] BTRFS info (device loop0): doing ref verification executing program [ 60.480642][ T4566] BTRFS info (device loop0): using free space tree [ 60.517441][ T4561] loop2: detected capacity change from 0 to 32768 [ 60.520785][ T4561] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4561) executing program [ 60.572220][ T4292] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4292) executing program [ 60.692864][ T4566] BTRFS info (device loop0): rebuilding free space tree [ 60.776941][ T4566] BTRFS info (device loop0): scrub: started on devid 1 [ 60.806019][ T4566] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 60.808396][ T4587] loop1: detected capacity change from 0 to 32768 [ 60.818870][ T4587] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4587) [ 60.840626][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) [ 60.859983][ T4293] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 61.042464][ T4585] loop4: detected capacity change from 0 to 32768 [ 61.046941][ T4585] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor515 (4585) [ 61.060302][ T4585] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 61.076875][ T4585] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 61.079168][ T4585] BTRFS info (device loop4): setting nodatacow, compression disabled [ 61.083640][ T4585] BTRFS info (device loop4): force clearing of disk cache [ 61.085612][ T4585] BTRFS info (device loop4): enabling ssd optimizations executing program [ 61.095516][ T4585] BTRFS info (device loop4): using spread ssd allocation scheme [ 61.097971][ T4585] BTRFS info (device loop4): doing ref verification [ 61.100228][ T4585] BTRFS info (device loop4): using free space tree executing program [ 61.113828][ T4601] loop3: detected capacity change from 0 to 32768 [ 61.125898][ T4601] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4601) [ 61.162418][ T4306] blk_print_req_error: 1 callbacks suppressed [ 61.162442][ T4306] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 61.235941][ T4585] BTRFS info (device loop4): rebuilding free space tree [ 61.300220][ T4585] BTRFS info (device loop4): scrub: started on devid 1 [ 61.341873][ T4585] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 61.363090][ T4613] loop0: detected capacity change from 0 to 32768 [ 61.367481][ T4613] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4613) [ 61.373451][ T4604] loop2: detected capacity change from 0 to 32768 [ 61.385360][ T4604] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4604) [ 61.386886][ T4297] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 61.402376][ T4306] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 61.493673][ T4306] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 61.857441][ T4615] loop1: detected capacity change from 0 to 32768 [ 61.893865][ T4615] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor515 (4615) [ 61.922635][ T4615] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 61.929537][ T4615] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 61.935693][ T4615] BTRFS info (device loop1): setting nodatacow, compression disabled [ 61.937812][ T4615] BTRFS info (device loop1): force clearing of disk cache [ 61.950080][ T4615] BTRFS info (device loop1): enabling ssd optimizations [ 61.960216][ T4615] BTRFS info (device loop1): using spread ssd allocation scheme [ 61.962518][ T4615] BTRFS info (device loop1): doing ref verification [ 61.964146][ T4615] BTRFS info (device loop1): using free space tree [ 61.965349][ T4641] loop2: detected capacity change from 0 to 32768 [ 61.987011][ T4641] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4641) [ 62.015367][ T4636] loop4: detected capacity change from 0 to 32768 [ 62.018717][ T4636] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4636) [ 62.038859][ T4306] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.071414][ T4292] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 62.158738][ T4639] loop0: detected capacity change from 0 to 32768 [ 62.161090][ T4615] BTRFS info (device loop1): rebuilding free space tree [ 62.180491][ T4639] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4639) [ 62.193069][ T4615] BTRFS info (device loop1): scrub: started on devid 1 [ 62.222181][ T4302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4302) [ 62.249910][ T4615] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 62.286697][ T4637] loop3: detected capacity change from 0 to 32768 [ 62.322302][ T4637] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4637) [ 62.366281][ T4294] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 62.371033][ T4292] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4292) [ 62.429072][ T4659] loop2: detected capacity change from 0 to 32768 executing program [ 62.478414][ T4659] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4659) [ 62.502259][ T4659] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 62.504971][ T4659] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 62.507176][ T4659] BTRFS info (device loop2): setting nodatacow, compression disabled [ 62.509294][ T4659] BTRFS info (device loop2): force clearing of disk cache [ 62.511080][ T4659] BTRFS info (device loop2): enabling ssd optimizations [ 62.541104][ T4659] BTRFS info (device loop2): using spread ssd allocation scheme [ 62.544689][ T4659] BTRFS info (device loop2): doing ref verification [ 62.551539][ T4659] BTRFS info (device loop2): using free space tree executing program executing program [ 62.728293][ T4665] loop0: detected capacity change from 0 to 32768 [ 62.732390][ T4665] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4665) [ 62.781884][ T4659] BTRFS info (device loop2): rebuilding free space tree [ 62.781982][ T4302] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.820919][ T4659] BTRFS info (device loop2): scrub: started on devid 1 [ 62.826418][ T4659] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 62.943494][ T4687] loop3: detected capacity change from 0 to 32768 [ 62.954062][ T4687] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4687) [ 62.962005][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 62.968505][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) executing program executing program executing program [ 63.190749][ T4674] loop4: detected capacity change from 0 to 32768 [ 63.219786][ T4674] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor515 (4674) [ 63.248084][ T4674] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 63.250884][ T4674] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 63.275758][ T4674] BTRFS info (device loop4): setting nodatacow, compression disabled [ 63.277925][ T4674] BTRFS info (device loop4): force clearing of disk cache [ 63.300315][ T4674] BTRFS info (device loop4): enabling ssd optimizations [ 63.302407][ T4674] BTRFS info (device loop4): using spread ssd allocation scheme [ 63.304309][ T4674] BTRFS info (device loop4): doing ref verification [ 63.329259][ T4674] BTRFS info (device loop4): using free space tree [ 63.391321][ T4681] loop1: detected capacity change from 0 to 32768 [ 63.407946][ T4681] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4681) [ 63.416630][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) executing program [ 63.512585][ T4700] loop3: detected capacity change from 0 to 32768 [ 63.520022][ T4700] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4700) [ 63.524346][ T4674] BTRFS info (device loop4): rebuilding free space tree [ 63.562501][ T4306] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 63.573219][ T4674] BTRFS info (device loop4): scrub: started on devid 1 [ 63.582468][ T4703] loop0: detected capacity change from 0 to 32768 [ 63.597381][ T4703] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4703) [ 63.607123][ T4674] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 63.698564][ T4297] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 63.791838][ T4701] loop2: detected capacity change from 0 to 32768 [ 63.801926][ T4701] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4701) [ 63.817215][ T4701] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 63.831928][ T4701] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 63.834564][ T4701] BTRFS info (device loop2): setting nodatacow, compression disabled [ 63.836989][ T4701] BTRFS info (device loop2): force clearing of disk cache [ 63.838989][ T4701] BTRFS info (device loop2): enabling ssd optimizations [ 63.840886][ T4701] BTRFS info (device loop2): using spread ssd allocation scheme [ 63.849052][ T4701] BTRFS info (device loop2): doing ref verification [ 63.850922][ T4701] BTRFS info (device loop2): using free space tree executing program [ 63.972830][ T4723] loop1: detected capacity change from 0 to 32768 [ 63.979295][ T4723] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4723) executing program [ 64.012448][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) executing program [ 64.049679][ T4701] BTRFS info (device loop2): rebuilding free space tree [ 64.073278][ T4701] BTRFS info (device loop2): scrub: started on devid 1 [ 64.078250][ T4701] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 64.181689][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 64.298349][ T4742] loop0: detected capacity change from 0 to 32768 [ 64.320610][ T4742] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor515 (4742) [ 64.371344][ T4742] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 64.374184][ T4742] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.376486][ T4742] BTRFS info (device loop0): setting nodatacow, compression disabled [ 64.419440][ T4742] BTRFS info (device loop0): force clearing of disk cache [ 64.421756][ T4742] BTRFS info (device loop0): enabling ssd optimizations [ 64.423568][ T4742] BTRFS info (device loop0): using spread ssd allocation scheme [ 64.425520][ T4742] BTRFS info (device loop0): doing ref verification [ 64.427340][ T4742] BTRFS info (device loop0): using free space tree [ 64.536722][ T4727] loop3: detected capacity change from 0 to 32768 [ 64.557486][ T4746] loop4: detected capacity change from 0 to 32768 [ 64.562236][ T4746] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4746) [ 64.580874][ T4742] BTRFS info (device loop0): rebuilding free space tree [ 64.582599][ T4302] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4302) [ 64.598759][ T4727] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4727) [ 64.602899][ T4742] BTRFS info (device loop0): scrub: started on devid 1 [ 64.610149][ T4742] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 64.614055][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 64.764335][ T4293] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 64.809261][ T4755] loop2: detected capacity change from 0 to 32768 executing program [ 64.828946][ T4755] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4755) [ 64.836430][ T4755] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 64.839860][ T4755] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 64.862114][ T4755] BTRFS info (device loop2): setting nodatacow, compression disabled [ 64.864990][ T4755] BTRFS info (device loop2): force clearing of disk cache [ 64.868064][ T4755] BTRFS info (device loop2): enabling ssd optimizations [ 64.888698][ T4750] loop1: detected capacity change from 0 to 32768 executing program [ 64.900011][ T4755] BTRFS info (device loop2): using spread ssd allocation scheme [ 64.903508][ T4755] BTRFS info (device loop2): doing ref verification [ 64.905235][ T4755] BTRFS info (device loop2): using free space tree [ 64.913361][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) [ 64.919178][ T4750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4750) executing program [ 65.092173][ T4755] BTRFS info (device loop2): rebuilding free space tree [ 65.123658][ T4755] BTRFS info (device loop2): scrub: started on devid 1 [ 65.150108][ T4780] loop3: detected capacity change from 0 to 32768 [ 65.172958][ T4780] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4780) [ 65.185402][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) [ 65.217404][ T4755] BTRFS info (device loop2: state M): scrub: finished on devid 1 with status: 0 [ 65.217424][ T4801] ------------[ cut here ]------------ [ 65.226704][ T4801] WARNING: CPU: 1 PID: 4801 at fs/btrfs/volumes.c:3259 btrfs_remove_chunk+0x1364/0x18e8 [ 65.229191][ T4801] Modules linked in: [ 65.230177][ T4801] CPU: 1 PID: 4801 Comm: syz-executor515 Not tainted 6.1.128-syzkaller #0 [ 65.232264][ T4801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 65.234791][ T4801] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.236802][ T4801] pc : btrfs_remove_chunk+0x1364/0x18e8 [ 65.238198][ T4801] lr : btrfs_remove_chunk+0x1364/0x18e8 [ 65.239594][ T4801] sp : ffff8000228075e0 [ 65.240647][ T4801] x29: ffff800022807760 x28: ffff0000e1a986dc x27: ffff0000e1a986e0 [ 65.242644][ T4801] x26: dfff800000000000 x25: ffffffffffffffe4 x24: ffff0000caab58f0 [ 65.244593][ T4801] x23: ffff700004500ed4 x22: 1fffe0001982c440 x21: ffff0000cc162200 [ 65.246604][ T4801] x20: 0000000000000006 x19: 0000000000000000 x18: 1fffe0003679cb76 [ 65.248713][ T4801] x17: ffff800015aed000 x16: ffff800008302574 x15: ffff0001b3ce5bbc [ 65.250795][ T4801] x14: 1ffff00002b5e0b2 x13: dfff800000000000 x12: 0000000000000003 [ 65.252796][ T4801] x11: 0000000000ff0100 x10: 0000000000000003 x9 : 4ae281b732787100 [ 65.254842][ T4801] x8 : 4ae281b732787100 x7 : ffff8000082783ec x6 : 0000000000000000 [ 65.256897][ T4801] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 65.258986][ T4801] x2 : 0000000000000006 x1 : ffff80001247d5a0 x0 : ffff80019e2a1000 [ 65.261026][ T4801] Call trace: [ 65.261851][ T4801] btrfs_remove_chunk+0x1364/0x18e8 [ 65.263174][ T4801] btrfs_delete_unused_bgs+0xa58/0xd00 [ 65.264551][ T4801] btrfs_remount+0xb84/0x121c [ 65.265743][ T4801] legacy_reconfigure+0xfc/0x114 [ 65.266996][ T4801] reconfigure_super+0x318/0x7a4 [ 65.268220][ T4801] path_mount+0xc70/0xe5c [ 65.269303][ T4801] __arm64_sys_mount+0x498/0x588 [ 65.270580][ T4801] invoke_syscall+0x98/0x2bc [ 65.271752][ T4801] el0_svc_common+0x138/0x258 [ 65.272893][ T4801] do_el0_svc+0x58/0x13c [ 65.273959][ T4801] el0_svc+0x58/0x168 [ 65.274975][ T4801] el0t_64_sync_handler+0x84/0xf0 [ 65.276325][ T4801] el0t_64_sync+0x18c/0x190 [ 65.277482][ T4801] irq event stamp: 1040 [ 65.278527][ T4801] hardirqs last enabled at (1039): [] finish_lock_switch+0xbc/0x1e8 [ 65.280964][ T4801] hardirqs last disabled at (1040): [] el1_dbg+0x24/0x80 [ 65.283139][ T4801] softirqs last enabled at (1024): [] handle_softirqs+0xb84/0xd58 [ 65.285522][ T4801] softirqs last disabled at (1005): [] __do_softirq+0x14/0x20 [ 65.287854][ T4801] ---[ end trace 0000000000000000 ]--- executing program executing program [ 65.368240][ T4801] BTRFS info (device loop2: state MA): dumping space info: [ 65.370241][ T4801] BTRFS info (device loop2: state MA): space_info DATA+METADATA has 1523712 free, is not full [ 65.373194][ T4801] BTRFS info (device loop2: state MA): space_info total=3276800, used=53248, pinned=0, reserved=4096, may_use=1695744, readonly=0 zone_unusable=0 [ 65.377548][ T4801] BTRFS info (device loop2: state MA): space_info SYSTEM has 8253440 free, is not full [ 65.380086][ T4801] BTRFS info (device loop2: state MA): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 [ 65.385754][ T4801] BTRFS info (device loop2: state MA): global_block_rsv: size 1441792 reserved 1433600 [ 65.388568][ T4801] BTRFS info (device loop2: state MA): trans_block_rsv: size 262144 reserved 262144 [ 65.391004][ T4801] BTRFS info (device loop2: state MA): chunk_block_rsv: size 0 reserved 0 [ 65.393886][ T4801] BTRFS info (device loop2: state MA): delayed_block_rsv: size 0 reserved 0 [ 65.396385][ T4801] BTRFS info (device loop2: state MA): delayed_refs_rsv: size 262144 reserved 0 [ 65.398773][ T4801] BTRFS: error (device loop2: state MA) in btrfs_remove_chunk:3259: errno=-28 No space left [ 65.417335][ T4295] BTRFS info (device loop2: state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 65.445565][ T4777] loop4: detected capacity change from 0 to 32768 [ 65.451612][ T4777] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4777) executing program [ 65.632640][ T4793] loop0: detected capacity change from 0 to 32768 [ 65.646609][ T4793] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor515 (4793) [ 65.666836][ T4793] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 65.678717][ T4793] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.691583][ T4793] BTRFS info (device loop0): setting nodatacow, compression disabled [ 65.693780][ T4793] BTRFS info (device loop0): force clearing of disk cache [ 65.695733][ T4793] BTRFS info (device loop0): enabling ssd optimizations [ 65.697575][ T4793] BTRFS info (device loop0): using spread ssd allocation scheme [ 65.699615][ T4793] BTRFS info (device loop0): doing ref verification executing program [ 65.732007][ T4793] BTRFS info (device loop0): using free space tree [ 65.849879][ T4806] loop1: detected capacity change from 0 to 32768 [ 65.881153][ T4806] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4806) [ 65.885647][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) executing program [ 65.925278][ T4804] loop3: detected capacity change from 0 to 32768 [ 65.932604][ T4793] BTRFS info (device loop0): rebuilding free space tree [ 65.951752][ T4804] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4804) [ 65.957289][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) [ 66.009138][ T4793] BTRFS info (device loop0): scrub: started on devid 1 [ 66.054011][ T4793] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 66.094584][ T4811] loop4: detected capacity change from 0 to 32768 [ 66.101853][ T4293] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 66.121914][ T4811] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4811) [ 66.141209][ T4306] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4306) executing program executing program executing program [ 66.409790][ T4808] loop2: detected capacity change from 0 to 32768 [ 66.440095][ T4808] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4808) [ 66.455874][ T4808] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 66.458763][ T4808] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 66.461818][ T4808] BTRFS info (device loop2): setting nodatacow, compression disabled [ 66.464028][ T4808] BTRFS info (device loop2): force clearing of disk cache [ 66.481386][ T4808] BTRFS info (device loop2): enabling ssd optimizations [ 66.483386][ T4808] BTRFS info (device loop2): using spread ssd allocation scheme [ 66.485456][ T4808] BTRFS info (device loop2): doing ref verification [ 66.518008][ T4808] BTRFS info (device loop2): using free space tree [ 66.581778][ T4828] loop1: detected capacity change from 0 to 32768 [ 66.615774][ T4828] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4828) [ 66.624569][ T4306] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4306) executing program [ 66.709594][ T4834] loop4: detected capacity change from 0 to 32768 [ 66.712115][ T4808] BTRFS info (device loop2): rebuilding free space tree [ 66.713123][ T4834] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4834) [ 66.742042][ T4808] BTRFS info (device loop2): scrub: started on devid 1 [ 66.761095][ T4836] loop0: detected capacity change from 0 to 32768 [ 66.764337][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 66.769399][ T4808] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 66.793491][ T4836] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4836) [ 66.838865][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 66.859259][ T4838] loop3: detected capacity change from 0 to 32768 [ 66.864032][ T4838] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4838) [ 66.872598][ T4292] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 66.920256][ T4292] 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 [ 67.203092][ T4856] loop1: detected capacity change from 0 to 32768 [ 67.216630][ T4856] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor515 (4856) [ 67.243360][ T4856] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 67.246242][ T4856] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 67.248468][ T4856] BTRFS info (device loop1): setting nodatacow, compression disabled [ 67.250618][ T4856] BTRFS info (device loop1): force clearing of disk cache [ 67.271270][ T4856] BTRFS info (device loop1): enabling ssd optimizations [ 67.273200][ T4856] BTRFS info (device loop1): using spread ssd allocation scheme [ 67.281765][ T4856] BTRFS info (device loop1): doing ref verification [ 67.283629][ T4856] BTRFS info (device loop1): using free space tree [ 67.438631][ T4856] BTRFS info (device loop1): rebuilding free space tree [ 67.457479][ T4865] loop0: detected capacity change from 0 to 32768 [ 67.460428][ T4865] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4865) [ 67.463042][ T4856] BTRFS info (device loop1): scrub: started on devid 1 [ 67.500536][ T4861] loop2: detected capacity change from 0 to 32768 [ 67.504711][ T4861] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4861) [ 67.531377][ T4306] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.551898][ T4292] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.588138][ T4856] BTRFS info (device loop1: state M): scrub: not finished on devid 1 with status: -125 [ 67.632780][ T4294] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 67.772413][ T4863] loop4: detected capacity change from 0 to 32768 [ 67.778815][ T4867] loop3: detected capacity change from 0 to 32768 [ 67.783777][ T4863] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor515 (4863) executing program executing program [ 67.795689][ T4863] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 67.798632][ T4863] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 67.800922][ T4863] BTRFS info (device loop4): setting nodatacow, compression disabled [ 67.806216][ T4863] BTRFS info (device loop4): force clearing of disk cache [ 67.808617][ T4863] BTRFS info (device loop4): enabling ssd optimizations [ 67.810989][ T4863] BTRFS info (device loop4): using spread ssd allocation scheme [ 67.811007][ T4867] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4867) [ 67.822144][ T4863] BTRFS info (device loop4): doing ref verification [ 67.831622][ T4863] BTRFS info (device loop4): using free space tree [ 67.832807][ T4302] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4302) executing program [ 68.017663][ T4863] BTRFS info (device loop4): rebuilding free space tree [ 68.050121][ T4863] BTRFS info (device loop4): scrub: started on devid 1 [ 68.058091][ T4863] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 68.120807][ T4297] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 68.134373][ T4889] loop2: detected capacity change from 0 to 32768 [ 68.146163][ T4889] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4889) [ 68.168713][ T4302] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4302) executing program [ 68.320705][ T4893] loop0: detected capacity change from 0 to 32768 [ 68.331674][ T4893] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor515 (4893) [ 68.338509][ T4893] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 68.351322][ T4893] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.353658][ T4893] BTRFS info (device loop0): setting nodatacow, compression disabled [ 68.355903][ T4893] BTRFS info (device loop0): force clearing of disk cache [ 68.357802][ T4893] BTRFS info (device loop0): enabling ssd optimizations [ 68.359669][ T4893] BTRFS info (device loop0): using spread ssd allocation scheme [ 68.371320][ T4893] BTRFS info (device loop0): doing ref verification [ 68.373153][ T4893] BTRFS info (device loop0): using free space tree [ 68.373593][ T4892] loop1: detected capacity change from 0 to 32768 [ 68.386065][ T4892] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4892) executing program executing program [ 68.426269][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) [ 68.572454][ T4893] BTRFS info (device loop0): rebuilding free space tree [ 68.586069][ T4893] BTRFS info (device loop0): scrub: started on devid 1 [ 68.602495][ T4893] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 68.642614][ T4924] loop1: detected capacity change from 0 to 32768 [ 68.668477][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) [ 68.673731][ T4924] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4924) [ 68.681832][ T4293] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 68.769602][ T4904] loop3: detected capacity change from 0 to 32768 [ 68.800416][ T4904] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor515 (4904) [ 68.819081][ T4904] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 68.822805][ T4904] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 68.887729][ T4915] loop2: detected capacity change from 0 to 32768 [ 68.898000][ T4921] loop4: detected capacity change from 0 to 32768 [ 68.922345][ T4921] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4921) [ 68.925979][ T4915] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (4915) [ 68.950373][ T4302] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4302) executing program executing program [ 68.970640][ T4292] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4292) executing program [ 69.063982][ T4904] _btrfs_printk: 7 callbacks suppressed [ 69.063996][ T4904] BTRFS info (device loop3): scrub: started on devid 1 [ 69.094489][ T4904] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 69.164044][ T4958] loop4: detected capacity change from 0 to 32768 [ 69.167364][ T4958] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4958) [ 69.231518][ T4296] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 69.254032][ T4292] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 69.507089][ T4960] loop2: detected capacity change from 0 to 32768 [ 69.527883][ T4306] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by udevd (4306) [ 69.570314][ T4960] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 69.573381][ T4960] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 69.575641][ T4960] BTRFS info (device loop2): setting nodatacow, compression disabled [ 69.577903][ T4960] BTRFS info (device loop2): force clearing of disk cache [ 69.579773][ T4960] BTRFS info (device loop2): enabling ssd optimizations [ 69.615576][ T4938] loop1: detected capacity change from 0 to 32768 [ 69.618579][ T4960] BTRFS info (device loop2): using spread ssd allocation scheme [ 69.620837][ T4960] BTRFS info (device loop2): doing ref verification [ 69.624878][ T2061] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.626688][ T2061] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.631917][ T14] cfg80211: failed to load regulatory.db [ 69.641817][ T4938] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (4938) [ 69.652054][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) [ 69.661656][ T4960] BTRFS info (device loop2): using free space tree executing program [ 69.864169][ T4954] loop0: detected capacity change from 0 to 32768 [ 69.877908][ T4954] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4954) [ 69.888247][ T4302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4302) executing program [ 69.952786][ T4960] BTRFS info (device loop2): rebuilding free space tree [ 69.989956][ T4960] BTRFS info (device loop2): scrub: started on devid 1 [ 70.017287][ T4960] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 70.150497][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 70.399062][ T4976] loop1: detected capacity change from 0 to 32768 [ 70.439307][ T4302] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by udevd (4302) [ 70.481695][ T4976] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 70.484469][ T4976] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 70.486807][ T4976] BTRFS info (device loop1): setting nodatacow, compression disabled [ 70.507416][ T4967] loop4: detected capacity change from 0 to 32768 executing program [ 70.521893][ T4967] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (4967) [ 70.532075][ T4976] BTRFS info (device loop1): force clearing of disk cache [ 70.534122][ T4976] BTRFS info (device loop1): enabling ssd optimizations [ 70.535938][ T4976] BTRFS info (device loop1): using spread ssd allocation scheme [ 70.538021][ T4976] BTRFS info (device loop1): doing ref verification [ 70.539697][ T4976] BTRFS info (device loop1): using free space tree [ 70.579886][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 70.667772][ T4968] loop3: detected capacity change from 0 to 32768 [ 70.697775][ T4991] loop0: detected capacity change from 0 to 32768 [ 70.714056][ T4991] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (4991) [ 70.717942][ T4302] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4302) [ 70.721194][ T4968] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (4968) executing program [ 70.789285][ T4302] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 70.796421][ T4976] BTRFS info (device loop1): rebuilding free space tree [ 70.853007][ T4976] BTRFS info (device loop1): scrub: started on devid 1 [ 70.890045][ T4976] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 70.997584][ T4294] BTRFS info (device loop1): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 71.001158][ T5008] loop4: detected capacity change from 0 to 32768 [ 71.041619][ T5008] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (5008) executing program executing program [ 71.081314][ T4306] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 71.281459][ T4995] loop2: detected capacity change from 0 to 32768 [ 71.291715][ T4995] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (4995) [ 71.307744][ T4995] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 71.310523][ T4995] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 71.327999][ T4995] BTRFS info (device loop2): setting nodatacow, compression disabled [ 71.330375][ T4995] BTRFS info (device loop2): force clearing of disk cache [ 71.361884][ T4995] BTRFS info (device loop2): enabling ssd optimizations [ 71.363994][ T4995] BTRFS info (device loop2): using spread ssd allocation scheme [ 71.366006][ T4995] BTRFS info (device loop2): doing ref verification [ 71.367828][ T4995] BTRFS info (device loop2): using free space tree [ 71.388538][ T5020] loop3: detected capacity change from 0 to 32768 [ 71.399465][ T5020] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (5020) [ 71.417568][ T4306] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4306) executing program [ 71.512360][ T4995] BTRFS info (device loop2): rebuilding free space tree [ 71.552258][ T4995] BTRFS info (device loop2): scrub: started on devid 1 [ 71.583012][ T4995] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 71.640056][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 71.734287][ T5024] loop4: detected capacity change from 0 to 32768 [ 71.755181][ T5024] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor515 (5024) [ 71.792422][ T5024] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 71.795119][ T5024] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 71.797688][ T5024] BTRFS info (device loop4): setting nodatacow, compression disabled [ 71.799811][ T5024] BTRFS info (device loop4): force clearing of disk cache [ 71.821093][ T5019] loop0: detected capacity change from 0 to 32768 [ 71.833117][ T5019] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (5019) executing program [ 71.868100][ T5024] BTRFS info (device loop4): enabling ssd optimizations [ 71.870147][ T5024] BTRFS info (device loop4): using spread ssd allocation scheme [ 71.872798][ T5024] BTRFS info (device loop4): doing ref verification [ 71.874606][ T5024] BTRFS info (device loop4): using free space tree [ 71.882187][ T4306] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 71.967188][ T5023] loop1: detected capacity change from 0 to 32768 [ 71.991467][ T5023] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (5023) [ 72.003915][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) executing program executing program [ 72.062253][ T5024] BTRFS info (device loop4): rebuilding free space tree [ 72.107810][ T5024] BTRFS info (device loop4): scrub: started on devid 1 [ 72.110417][ T5042] loop3: detected capacity change from 0 to 32768 [ 72.121630][ T5042] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (5042) [ 72.151811][ T5024] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 72.201519][ T4292] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 72.247381][ T4297] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 72.418267][ T5048] loop2: detected capacity change from 0 to 32768 executing program [ 72.424659][ T5048] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz-executor515 (5048) [ 72.442981][ T5048] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 72.445809][ T5048] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 72.448010][ T5048] BTRFS info (device loop2): setting nodatacow, compression disabled [ 72.471332][ T5048] BTRFS info (device loop2): force clearing of disk cache [ 72.473411][ T5048] BTRFS info (device loop2): enabling ssd optimizations [ 72.475214][ T5048] BTRFS info (device loop2): using spread ssd allocation scheme [ 72.477204][ T5048] BTRFS info (device loop2): doing ref verification [ 72.478957][ T5048] BTRFS info (device loop2): using free space tree executing program [ 72.648063][ T5073] loop3: detected capacity change from 0 to 32768 [ 72.670685][ T5048] BTRFS info (device loop2): rebuilding free space tree [ 72.685353][ T5067] loop1: detected capacity change from 0 to 32768 [ 72.701080][ T5073] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (5073) [ 72.705808][ T5048] BTRFS info (device loop2): scrub: started on devid 1 [ 72.719229][ T5067] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (5067) [ 72.730267][ T4302] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4302) [ 72.740012][ T4292] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4292) executing program [ 72.743615][ T5048] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 72.833090][ T5066] loop0: detected capacity change from 0 to 32768 [ 72.836224][ T5066] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (5066) [ 72.870220][ T4295] BTRFS info (device loop2): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 72.875059][ T4409] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 73.142216][ T5077] loop4: detected capacity change from 0 to 32768 [ 73.162487][ T5077] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz-executor515 (5077) [ 73.195798][ T5077] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 73.205709][ T5077] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 73.208085][ T5077] BTRFS info (device loop4): setting nodatacow, compression disabled [ 73.230626][ T5077] BTRFS info (device loop4): force clearing of disk cache [ 73.236041][ T5077] BTRFS info (device loop4): enabling ssd optimizations [ 73.238025][ T5077] BTRFS info (device loop4): using spread ssd allocation scheme [ 73.239983][ T5077] BTRFS info (device loop4): doing ref verification [ 73.262643][ T5077] BTRFS info (device loop4): using free space tree [ 73.385450][ T5101] loop2: detected capacity change from 0 to 32768 [ 73.422355][ T4302] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4302) [ 73.428073][ T5097] loop3: detected capacity change from 0 to 32768 [ 73.432461][ T5097] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (5097) [ 73.504349][ T5101] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (5101) [ 73.522199][ T4302] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 73.593515][ T5077] BTRFS info (device loop4): rebuilding free space tree [ 73.598687][ T5099] loop1: detected capacity change from 0 to 32768 [ 73.618353][ T4302] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4302) [ 73.639202][ T5099] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor515 (5099) [ 73.681888][ T5077] BTRFS info (device loop4): scrub: started on devid 1 [ 73.695215][ T5077] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 73.776255][ T5103] loop0: detected capacity change from 0 to 32768 [ 73.792921][ T4297] BTRFS info (device loop4): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 73.811734][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (5103) [ 73.892065][ T4306] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program executing program [ 74.225909][ T5124] loop3: detected capacity change from 0 to 32768 [ 74.241341][ T5124] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz-executor515 (5124) [ 74.265550][ T5124] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 74.268351][ T5124] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 74.311615][ T5124] BTRFS info (device loop3): setting nodatacow, compression disabled [ 74.313856][ T5124] BTRFS info (device loop3): force clearing of disk cache [ 74.315760][ T5124] BTRFS info (device loop3): enabling ssd optimizations [ 74.317640][ T5124] BTRFS info (device loop3): using spread ssd allocation scheme [ 74.319587][ T5124] BTRFS info (device loop3): doing ref verification [ 74.351327][ T5124] BTRFS info (device loop3): using free space tree [ 74.394894][ T5127] loop4: detected capacity change from 0 to 32768 [ 74.420354][ T5127] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor515 (5127) [ 74.439256][ T4302] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4302) executing program [ 74.479940][ T5128] loop2: detected capacity change from 0 to 32768 [ 74.509306][ T5128] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor515 (5128) [ 74.524305][ T4306] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4306) [ 74.563096][ T5132] loop0: detected capacity change from 0 to 32768 [ 74.572717][ T5124] BTRFS info (device loop3): rebuilding free space tree [ 74.573603][ T5132] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor515 (5132) executing program [ 74.613873][ T5124] BTRFS info (device loop3): scrub: started on devid 1 [ 74.618912][ T5124] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 74.641389][ T4292] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 74.736419][ T4296] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program executing program [ 74.863130][ T5130] loop1: detected capacity change from 0 to 32768 [ 74.891209][ T5130] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz-executor515 (5130) [ 74.908798][ T5130] BTRFS info (device loop1): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 74.924161][ T5130] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 74.926452][ T5130] BTRFS info (device loop1): setting nodatacow, compression disabled [ 74.928555][ T5130] BTRFS info (device loop1): force clearing of disk cache [ 74.930429][ T5130] BTRFS info (device loop1): enabling ssd optimizations [ 74.961960][ T5130] BTRFS info (device loop1): using spread ssd allocation scheme [ 74.964096][ T5130] BTRFS info (device loop1): doing ref verification [ 74.973898][ T5130] BTRFS info (device loop1): using free space tree [ 75.122296][ T5130] BTRFS info (device loop1): rebuilding free space tree [ 75.156510][ T5130] BTRFS info (device loop1): scrub: started on devid 1 [ 75.170828][ T5159] loop3: detected capacity change from 0 to 32768 [ 75.173936][ T5159] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor515 (5159) [ 75.197619][ T5130] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 75.207132][ T5146] loop4: detected capacity change from 0 to 32768