[ 14.997320][ T3898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.000579][ T3898] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.040558][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.044444][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.607432][ T1509] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 137.115585][ T4250] loop1: detected capacity change from 0 to 32768 [ 137.157874][ T4250] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (4250) [ 137.188690][ T4250] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 137.191280][ T4250] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 137.193570][ T4250] BTRFS info (device loop1): using free space tree [ 137.323352][ T4250] BTRFS info (device loop1): enabling ssd optimizations [ 137.366317][ T4254] loop0: detected capacity change from 0 to 32768 [ 137.369823][ T4254] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4254) [ 137.407288][ T4250] BTRFS info (device loop1): balance: start -s [ 137.410373][ T4257] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 137.413850][ T4250] BTRFS info (device loop1): relocating block group 1048576 flags system [ 137.449014][ T4255] loop2: detected capacity change from 0 to 32768 [ 137.474183][ T4255] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4255) executing program [ 137.479477][ T4248] loop4: detected capacity change from 0 to 32768 [ 137.483467][ T4248] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4248) [ 137.549461][ T4277] BTRFS info (device loop1): scrub: started on devid 1 [ 137.555691][ T4277] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 137.567221][ T4250] BTRFS info (device loop1): balance: ended with status: 0 [ 137.596878][ T4256] loop3: detected capacity change from 0 to 32768 [ 137.613616][ T4256] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4256) [ 137.622246][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 137.629898][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program executing program executing program executing program [ 138.013151][ T4279] loop0: detected capacity change from 0 to 32768 [ 138.034391][ T4279] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4279) [ 138.066294][ T4279] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 138.071170][ T4279] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 138.078976][ T4279] BTRFS info (device loop0): using free space tree [ 138.190310][ T4296] loop1: detected capacity change from 0 to 32768 [ 138.193208][ T4296] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4296) [ 138.213466][ T4279] BTRFS info (device loop0): enabling ssd optimizations [ 138.236754][ T4279] BTRFS info (device loop0): balance: start -s [ 138.240581][ T4279] BTRFS info (device loop0): relocating block group 1048576 flags system [ 138.260663][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 138.270380][ T4283] loop3: detected capacity change from 0 to 32768 [ 138.276283][ T4283] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4283) [ 138.289312][ T4286] loop4: detected capacity change from 0 to 32768 [ 138.290484][ T4279] BTRFS info (device loop0): balance: ended with status: 0 [ 138.297538][ T4286] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4286) [ 138.319232][ T4257] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 138.350167][ T4316] BTRFS info (device loop0): scrub: started on devid 1 [ 138.355352][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) executing program [ 138.388814][ T4316] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 138.431837][ T4289] loop2: detected capacity change from 0 to 32768 [ 138.439801][ T4289] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4289) [ 138.471349][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program executing program [ 138.806801][ T4319] loop4: detected capacity change from 0 to 32768 [ 138.827111][ T4319] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4319) [ 138.859112][ T4319] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 138.871870][ T4319] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 138.883141][ T4319] BTRFS info (device loop4): using free space tree [ 138.950132][ T4326] loop3: detected capacity change from 0 to 32768 [ 138.963709][ T4326] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4326) [ 138.969828][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 139.014729][ T4319] BTRFS info (device loop4): enabling ssd optimizations [ 139.031926][ T4330] loop2: detected capacity change from 0 to 32768 [ 139.046194][ T4330] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4330) [ 139.048126][ T4319] BTRFS info (device loop4): balance: start -s [ 139.068708][ T4319] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 139.186534][ T4353] BTRFS info (device loop4): scrub: started on devid 1 [ 139.193334][ T4353] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 139.206355][ T4319] BTRFS info (device loop4): balance: ended with status: 0 [ 139.219313][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 139.380903][ T4332] loop0: detected capacity change from 0 to 32768 [ 139.390630][ T4332] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4332) [ 139.424591][ T4332] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 139.439413][ T4332] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 139.460366][ T4332] BTRFS info (device loop0): using free space tree [ 139.506659][ T4324] loop1: detected capacity change from 0 to 32768 [ 139.526192][ T4324] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4324) [ 139.547678][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 139.571701][ T4332] BTRFS info (device loop0): enabling ssd optimizations [ 139.630814][ T4332] BTRFS info (device loop0): balance: start -s [ 139.648155][ T4332] BTRFS info (device loop0): relocating block group 1048576 flags system [ 139.652749][ T4356] loop2: detected capacity change from 0 to 32768 [ 139.655717][ T4356] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4356) [ 139.671538][ T4379] BTRFS info (device loop0): scrub: started on devid 1 [ 139.675646][ T4379] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 139.684124][ T4332] BTRFS info (device loop0): balance: ended with status: 0 [ 139.689383][ T4249] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 139.729353][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 139.827984][ T4350] loop3: detected capacity change from 0 to 32768 executing program [ 139.842648][ T4350] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4350) [ 139.873688][ T4350] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 139.888352][ T4350] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 139.892806][ T4350] BTRFS info (device loop3): using free space tree [ 139.987051][ T4359] loop4: detected capacity change from 0 to 32768 [ 140.012245][ T4350] BTRFS info (device loop3): enabling ssd optimizations [ 140.033445][ T4359] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4359) [ 140.052479][ T4350] BTRFS info (device loop3): balance: start -s [ 140.056187][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 140.070658][ T4350] BTRFS info (device loop3): relocating block group 1048576 flags system [ 140.141619][ T4385] loop1: detected capacity change from 0 to 32768 [ 140.144617][ T4385] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4385) executing program [ 140.167321][ T4405] BTRFS info (device loop3): scrub: started on devid 1 [ 140.176514][ T4405] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 140.176760][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 140.188095][ T4350] BTRFS info (device loop3): balance: ended with status: 0 [ 140.236728][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 140.543434][ T4382] loop2: detected capacity change from 0 to 32768 [ 140.554884][ T4382] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4382) [ 140.568631][ T4382] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 140.587165][ T4407] loop0: detected capacity change from 0 to 32768 [ 140.588336][ T4382] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 140.597705][ T4407] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4407) [ 140.612131][ T4382] BTRFS info (device loop2): using free space tree [ 140.617286][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) executing program [ 140.728689][ T4409] loop4: detected capacity change from 0 to 32768 [ 140.755410][ T4382] BTRFS info (device loop2): enabling ssd optimizations [ 140.763462][ T4409] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4409) [ 140.791169][ T4382] BTRFS info (device loop2): balance: start -s [ 140.803065][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) [ 140.809008][ T4382] BTRFS info (device loop2): relocating block group 1048576 flags system executing program [ 140.925334][ T4442] BTRFS info (device loop2): scrub: started on devid 1 [ 140.930474][ T4442] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 140.940208][ T4382] BTRFS info (device loop2): balance: ended with status: 0 [ 140.969836][ T4419] loop1: detected capacity change from 0 to 32768 [ 140.996017][ T4419] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4419) [ 141.002838][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 141.027722][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) executing program [ 141.152184][ T4417] loop3: detected capacity change from 0 to 32768 executing program [ 141.178638][ T4417] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4417) [ 141.208956][ T4417] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 141.221707][ T4417] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 141.230856][ T4417] BTRFS info (device loop3): using free space tree [ 141.322230][ T4424] loop0: detected capacity change from 0 to 32768 [ 141.326222][ T4417] BTRFS info (device loop3): enabling ssd optimizations [ 141.354597][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 141.362643][ T4424] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4424) [ 141.379223][ T4417] BTRFS info (device loop3): balance: start -s [ 141.396416][ T4417] BTRFS info (device loop3): relocating block group 1048576 flags system [ 141.464710][ T4443] loop4: detected capacity change from 0 to 32768 [ 141.469449][ T4443] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4443) [ 141.500465][ T4417] BTRFS info (device loop3): balance: ended with status: 0 [ 141.506080][ T4467] BTRFS info (device loop3): scrub: started on devid 1 [ 141.510751][ T4467] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 141.516597][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) [ 141.567937][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 141.728191][ T4447] loop2: detected capacity change from 0 to 32768 [ 141.740673][ T4447] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4447) [ 141.768705][ T4447] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 141.772567][ T4447] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 141.778100][ T4447] BTRFS info (device loop2): using free space tree executing program [ 141.863918][ T4445] loop1: detected capacity change from 0 to 32768 [ 141.889717][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 141.906970][ T4447] BTRFS info (device loop2): enabling ssd optimizations [ 141.938600][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4445) [ 141.948740][ T4447] BTRFS info (device loop2): balance: start -s [ 141.958976][ T4447] BTRFS info (device loop2): relocating block group 1048576 flags system [ 142.056973][ T4496] BTRFS info (device loop2): scrub: started on devid 1 [ 142.057485][ T4447] BTRFS info (device loop2): balance: ended with status: 0 [ 142.062855][ T4496] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 142.077987][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 142.089403][ T4474] loop0: detected capacity change from 0 to 32768 [ 142.096926][ T4474] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4474) [ 142.115086][ T4469] loop4: detected capacity change from 0 to 32768 [ 142.118051][ T4469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4469) [ 142.149857][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 142.156194][ T4249] 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 [ 142.387242][ T4485] loop3: detected capacity change from 0 to 32768 [ 142.405811][ T4485] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4485) [ 142.432879][ T4485] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 142.444503][ T4485] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 142.453719][ T4485] BTRFS info (device loop3): using free space tree [ 142.553019][ T4485] BTRFS info (device loop3): enabling ssd optimizations [ 142.586246][ T4485] BTRFS info (device loop3): balance: start -s [ 142.594421][ T4485] BTRFS info (device loop3): relocating block group 1048576 flags system [ 142.650965][ T4485] BTRFS info (device loop3): balance: ended with status: 0 [ 142.656079][ T4527] BTRFS info (device loop3): scrub: started on devid 1 [ 142.671987][ T4527] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 142.691268][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 142.837153][ T4501] loop1: detected capacity change from 0 to 32768 [ 142.837857][ T4506] loop0: detected capacity change from 0 to 32768 [ 142.846450][ T4506] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4506) [ 142.872791][ T4501] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4501) [ 142.886061][ T4506] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 142.889108][ T4506] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 142.890946][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) [ 142.891506][ T4506] BTRFS info (device loop0): using free space tree executing program executing program [ 143.031863][ T4506] BTRFS info (device loop0): enabling ssd optimizations [ 143.043089][ T4505] loop2: detected capacity change from 0 to 32768 [ 143.054423][ T4505] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4505) [ 143.059066][ T4506] BTRFS info (device loop0): balance: start -s [ 143.077363][ T4506] BTRFS info (device loop0): relocating block group 1048576 flags system [ 143.083668][ T4507] loop4: detected capacity change from 0 to 32768 [ 143.089886][ T4507] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4507) [ 143.109665][ T4249] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 143.148280][ T4553] BTRFS info (device loop0): scrub: started on devid 1 [ 143.158726][ T4553] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 143.173930][ T4506] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 143.247924][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 143.413953][ T4536] loop1: detected capacity change from 0 to 32768 [ 143.427013][ T4536] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (4536) [ 143.450229][ T4536] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 143.459545][ T4536] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 143.466294][ T4536] BTRFS info (device loop1): using free space tree executing program [ 143.578641][ T4536] BTRFS info (device loop1): enabling ssd optimizations [ 143.602890][ T4536] BTRFS info (device loop1): balance: start -s [ 143.612294][ T4536] BTRFS info (device loop1): relocating block group 1048576 flags system [ 143.668505][ T4580] BTRFS info (device loop1): scrub: started on devid 1 [ 143.677905][ T4536] BTRFS info (device loop1): balance: ended with status: 0 [ 143.686260][ T4580] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 143.716671][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 143.738839][ T4538] loop3: detected capacity change from 0 to 32768 [ 143.739675][ T4558] loop2: detected capacity change from 0 to 32768 [ 143.753272][ T4538] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4538) executing program [ 143.804223][ T4558] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4558) [ 143.838503][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 143.850122][ T4558] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 143.862905][ T4558] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 143.874123][ T4558] BTRFS info (device loop2): using free space tree [ 143.984153][ T4555] loop4: detected capacity change from 0 to 32768 [ 144.006870][ T4566] loop0: detected capacity change from 0 to 32768 [ 144.019165][ T4566] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4566) [ 144.030010][ T4555] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4555) [ 144.037408][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 144.040150][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) executing program [ 144.061792][ T4558] BTRFS info (device loop2): enabling ssd optimizations executing program [ 144.095114][ T4558] BTRFS info (device loop2): balance: start -s [ 144.119672][ T4558] BTRFS info (device loop2): relocating block group 1048576 flags system [ 144.212153][ T4607] BTRFS info (device loop2): scrub: started on devid 1 [ 144.218369][ T4607] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 144.226850][ T4558] BTRFS info (device loop2): balance: ended with status: 0 [ 144.266412][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 144.448897][ T4605] loop0: detected capacity change from 0 to 32768 [ 144.450348][ T4583] loop3: detected capacity change from 0 to 32768 [ 144.462466][ T4583] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4583) [ 144.479793][ T4605] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4605) [ 144.480438][ T4583] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 144.488883][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 144.501981][ T4583] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 144.520724][ T4583] BTRFS info (device loop3): using free space tree executing program executing program [ 144.670186][ T4583] BTRFS info (device loop3): enabling ssd optimizations [ 144.691065][ T4583] BTRFS info (device loop3): balance: start -s [ 144.709233][ T4583] BTRFS info (device loop3): relocating block group 1048576 flags system [ 144.803231][ T4633] BTRFS info (device loop3): scrub: started on devid 1 [ 144.803723][ T4583] BTRFS info (device loop3): balance: ended with status: 0 [ 144.807496][ T4633] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 144.843467][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 144.949417][ T4617] loop2: detected capacity change from 0 to 32768 [ 144.965827][ T4617] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4617) [ 144.989614][ T4617] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 145.008770][ T4617] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm executing program [ 145.013199][ T4604] loop1: detected capacity change from 0 to 32768 [ 145.015101][ T4617] BTRFS info (device loop2): using free space tree [ 145.025141][ T4604] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4604) [ 145.032595][ T4609] loop4: detected capacity change from 0 to 32768 [ 145.043886][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) executing program [ 145.064313][ T4609] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4609) [ 145.102204][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) executing program [ 145.154279][ T4617] BTRFS info (device loop2): enabling ssd optimizations [ 145.218724][ T4617] BTRFS info (device loop2): balance: start -s [ 145.221267][ T4617] BTRFS info (device loop2): relocating block group 1048576 flags system [ 145.329137][ T4659] BTRFS info (device loop2): scrub: started on devid 1 [ 145.330876][ T4617] BTRFS info (device loop2): balance: ended with status: 0 [ 145.335508][ T4659] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 145.353161][ T4613] loop0: detected capacity change from 0 to 32768 [ 145.387832][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 145.390639][ T4613] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4613) [ 145.456391][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 145.475027][ T4655] loop4: detected capacity change from 0 to 32768 [ 145.482955][ T4655] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4655) [ 145.496680][ T4655] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 145.500980][ T4655] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 145.505613][ T4655] BTRFS info (device loop4): using free space tree executing program [ 145.666065][ T4655] BTRFS info (device loop4): enabling ssd optimizations [ 145.680146][ T4641] loop1: detected capacity change from 0 to 32768 [ 145.693565][ T4655] BTRFS info (device loop4): balance: start -s [ 145.695422][ T4641] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4641) [ 145.699317][ T4655] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 145.724990][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) executing program [ 145.752732][ T4655] BTRFS info (device loop4): balance: ended with status: 0 [ 145.809250][ T4684] BTRFS info (device loop4): scrub: started on devid 1 [ 145.820805][ T4684] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 145.840576][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 145.956412][ T4636] loop3: detected capacity change from 0 to 32768 [ 145.970710][ T4636] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4636) [ 145.997473][ T4636] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 146.009238][ T4636] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 146.020806][ T4636] BTRFS info (device loop3): using free space tree executing program [ 146.113148][ T4661] loop2: detected capacity change from 0 to 32768 [ 146.135065][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 146.152338][ T4636] BTRFS info (device loop3): enabling ssd optimizations [ 146.169448][ T4636] BTRFS info (device loop3): balance: start -s [ 146.173066][ T4661] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4661) [ 146.173658][ T4683] loop1: detected capacity change from 0 to 32768 [ 146.184309][ T4636] BTRFS info (device loop3): relocating block group 1048576 flags system [ 146.190616][ T4683] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4683) [ 146.199973][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) [ 146.219690][ T4636] BTRFS info (device loop3): balance: ended with status: 0 [ 146.239112][ T4706] BTRFS info (device loop3): scrub: started on devid 1 executing program [ 146.253845][ T4682] loop0: detected capacity change from 0 to 32768 [ 146.255726][ T4706] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 146.267839][ T4682] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4682) executing program [ 146.319050][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 146.367654][ T4317] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 146.848315][ T4700] loop4: detected capacity change from 0 to 32768 [ 146.851341][ T4712] loop3: detected capacity change from 0 to 32768 [ 146.867825][ T4712] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4712) [ 146.886936][ T4700] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4700) [ 146.891763][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 146.896383][ T4712] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 146.907194][ T4708] loop1: detected capacity change from 0 to 32768 executing program [ 146.916213][ T4712] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 146.928306][ T4708] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4708) [ 146.938577][ T4710] loop2: detected capacity change from 0 to 32768 [ 146.947205][ T4712] BTRFS info (device loop3): using free space tree [ 146.954165][ T4710] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4710) [ 146.978665][ T4317] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 147.085294][ T4714] loop0: detected capacity change from 0 to 32768 [ 147.087905][ T4712] BTRFS info (device loop3): enabling ssd optimizations [ 147.108606][ T4714] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4714) [ 147.123139][ T4712] BTRFS info (device loop3): balance: start -s [ 147.133604][ T4712] BTRFS info (device loop3): relocating block group 1048576 flags system [ 147.136683][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 147.239140][ T4737] BTRFS info (device loop3): scrub: started on devid 1 [ 147.244128][ T4737] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 147.259818][ T4712] BTRFS info (device loop3): balance: ended with status: 0 [ 147.301942][ T4717] loop4: detected capacity change from 0 to 32768 [ 147.322814][ T4717] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4717) executing program [ 147.355741][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 147.722289][ T4739] loop0: detected capacity change from 0 to 32768 [ 147.737832][ T4739] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4739) [ 147.777101][ T4739] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 147.782069][ T4739] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 147.796561][ T4739] BTRFS info (device loop0): using free space tree [ 147.802379][ T4742] loop1: detected capacity change from 0 to 32768 [ 147.819559][ T4742] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4742) [ 147.841141][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) [ 147.845639][ T4738] loop2: detected capacity change from 0 to 32768 [ 147.857609][ T4738] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4738) executing program [ 147.906048][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 147.979119][ T4739] BTRFS info (device loop0): enabling ssd optimizations executing program [ 148.010497][ T4739] BTRFS info (device loop0): balance: start -s [ 148.013292][ T4739] BTRFS info (device loop0): relocating block group 1048576 flags system [ 148.051095][ T4739] BTRFS info (device loop0): balance: ended with status: 0 [ 148.067922][ T4770] BTRFS info (device loop0): scrub: started on devid 1 [ 148.106571][ T4770] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 148.111855][ T4744] loop4: detected capacity change from 0 to 32768 [ 148.125986][ T4744] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (4744) [ 148.147139][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 148.149864][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 148.151592][ T4746] loop3: detected capacity change from 0 to 32768 [ 148.159660][ T4746] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4746) executing program [ 148.220185][ T4317] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 148.558520][ T4768] loop2: detected capacity change from 0 to 32768 [ 148.565358][ T4768] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4768) [ 148.591793][ T4768] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 148.596806][ T4768] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 148.601010][ T4758] loop1: detected capacity change from 0 to 32768 [ 148.602938][ T4768] BTRFS info (device loop2): using free space tree [ 148.607503][ T4758] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4758) [ 148.657209][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 148.708365][ T4774] loop0: detected capacity change from 0 to 32768 [ 148.716253][ T4774] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4774) [ 148.722795][ T4768] BTRFS info (device loop2): enabling ssd optimizations executing program [ 148.761838][ T4768] BTRFS info (device loop2): balance: start -s [ 148.773024][ T4768] BTRFS info (device loop2): relocating block group 1048576 flags system [ 148.776488][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 148.829720][ T4768] BTRFS info (device loop2): balance: ended with status: 0 [ 148.860911][ T4798] BTRFS info (device loop2): scrub: started on devid 1 [ 148.879880][ T4798] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 148.912691][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 148.945861][ T4772] loop4: detected capacity change from 0 to 32768 [ 148.956383][ T4776] loop3: detected capacity change from 0 to 32768 [ 148.971150][ T4776] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4776) [ 148.988401][ T4772] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4772) [ 149.006119][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 149.021039][ T4772] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 149.036090][ T4772] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 149.038634][ T4772] BTRFS info (device loop4): using free space tree executing program [ 149.119840][ T4772] BTRFS info (device loop4): enabling ssd optimizations [ 149.152006][ T4772] BTRFS info (device loop4): balance: start -s [ 149.163505][ T4772] BTRFS info (device loop4): relocating block group 1048576 flags system [ 149.214685][ T4822] BTRFS info (device loop4): scrub: started on devid 1 [ 149.219088][ T4822] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 149.222214][ T4772] BTRFS info (device loop4): balance: ended with status: 0 [ 149.247400][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 149.434368][ T4803] loop3: detected capacity change from 0 to 32768 [ 149.442970][ T4803] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4803) executing program [ 149.474956][ T4803] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 149.486299][ T4803] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 149.506067][ T4803] BTRFS info (device loop3): using free space tree [ 149.573095][ T4803] BTRFS info (device loop3): enabling ssd optimizations [ 149.575554][ T4796] loop1: detected capacity change from 0 to 32768 [ 149.579274][ T4796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4796) [ 149.619751][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 149.628139][ T4803] BTRFS info (device loop3): balance: start -s [ 149.658151][ T4803] BTRFS info (device loop3): relocating block group 1048576 flags system [ 149.738036][ T4846] BTRFS info (device loop3): scrub: started on devid 1 [ 149.743848][ T4846] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 149.776581][ T4803] BTRFS info (device loop3): balance: ended with status: 0 executing program [ 149.804374][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 149.808829][ T4817] loop0: detected capacity change from 0 to 32768 [ 149.813435][ T4817] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4817) [ 149.821194][ T4824] loop2: detected capacity change from 0 to 32768 [ 149.826301][ T4824] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4824) [ 149.867918][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 149.875285][ T4249] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 149.998953][ T4826] loop4: detected capacity change from 0 to 32768 [ 150.002967][ T4826] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4826) executing program [ 150.021330][ T4826] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 150.028174][ T4826] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 150.034199][ T4826] BTRFS info (device loop4): using free space tree executing program [ 150.108328][ T4826] BTRFS info (device loop4): enabling ssd optimizations [ 150.125478][ T4826] BTRFS info (device loop4): balance: start -s [ 150.137737][ T4826] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 150.185639][ T4873] BTRFS info (device loop4): scrub: started on devid 1 [ 150.192443][ T4873] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 150.195321][ T4826] BTRFS info (device loop4): balance: ended with status: 0 [ 150.227034][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 150.422963][ T4850] loop0: detected capacity change from 0 to 32768 executing program [ 150.452044][ T4850] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4850) [ 150.487634][ T4850] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 150.496902][ T4850] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 150.516210][ T4850] BTRFS info (device loop0): using free space tree [ 150.554619][ T4848] loop1: detected capacity change from 0 to 32768 [ 150.568131][ T4848] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4848) [ 150.583499][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 150.592216][ T4863] loop2: detected capacity change from 0 to 32768 [ 150.613769][ T4872] loop3: detected capacity change from 0 to 32768 [ 150.619554][ T4863] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4863) [ 150.631596][ T4872] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4872) [ 150.636246][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 150.640570][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 150.733607][ T4850] BTRFS info (device loop0): enabling ssd optimizations [ 150.786803][ T4850] BTRFS info (device loop0): balance: start -s executing program [ 150.804171][ T4850] BTRFS info (device loop0): relocating block group 1048576 flags system [ 150.866323][ T4900] BTRFS info (device loop0): scrub: started on devid 1 [ 150.866929][ T4850] BTRFS info (device loop0): balance: ended with status: 0 [ 150.876382][ T4900] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 150.899366][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 151.034337][ T4875] loop4: detected capacity change from 0 to 32768 [ 151.049591][ T4875] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4875) [ 151.074952][ T4875] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 151.079093][ T4875] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 151.083589][ T4875] BTRFS info (device loop4): using free space tree executing program [ 151.226151][ T4875] BTRFS info (device loop4): enabling ssd optimizations [ 151.241282][ T4894] loop3: detected capacity change from 0 to 32768 [ 151.254340][ T4894] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4894) [ 151.277307][ T4875] BTRFS info (device loop4): balance: start -s [ 151.294826][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) [ 151.300694][ T4875] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 151.373811][ T4889] loop2: detected capacity change from 0 to 32768 [ 151.401049][ T4889] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4889) [ 151.416686][ T4923] BTRFS info (device loop4): scrub: started on devid 1 [ 151.426517][ T4923] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 151.439706][ T4875] BTRFS info (device loop4): balance: ended with status: 0 [ 151.446167][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) [ 151.494754][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 151.604924][ T4901] loop1: detected capacity change from 0 to 32768 [ 151.622094][ T4901] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (4901) [ 151.634412][ T4901] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 151.648013][ T4901] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 151.654817][ T4901] BTRFS info (device loop1): using free space tree executing program [ 151.744640][ T4901] BTRFS info (device loop1): enabling ssd optimizations [ 151.757107][ T4901] BTRFS info (device loop1): balance: start -s [ 151.763561][ T4901] BTRFS info (device loop1): relocating block group 1048576 flags system [ 151.786686][ T4901] BTRFS info (device loop1): balance: ended with status: 0 [ 151.792950][ T4901] BTRFS info (device loop1): scrub: started on devid 1 [ 151.798218][ T4901] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 151.813532][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 151.818458][ T4918] loop0: detected capacity change from 0 to 32768 [ 151.828031][ T4918] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4918) [ 151.845078][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 151.954462][ T4927] loop2: detected capacity change from 0 to 32768 [ 151.969382][ T4927] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (4927) [ 151.997376][ T4927] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 152.009212][ T4927] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 152.020103][ T4927] BTRFS info (device loop2): using free space tree executing program [ 152.176056][ T4927] BTRFS info (device loop2): enabling ssd optimizations [ 152.226539][ T4927] BTRFS info (device loop2): balance: start -s [ 152.245495][ T4959] loop1: detected capacity change from 0 to 32768 [ 152.246549][ T4927] BTRFS info (device loop2): relocating block group 1048576 flags system [ 152.248248][ T4959] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4959) [ 152.299029][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 152.339375][ T4925] loop3: detected capacity change from 0 to 32768 [ 152.349637][ T4971] BTRFS info (device loop2): scrub: started on devid 1 [ 152.360126][ T4949] loop0: detected capacity change from 0 to 32768 [ 152.365862][ T4949] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (4949) [ 152.365870][ T4971] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 152.381617][ T4927] BTRFS info (device loop2): balance: ended with status: 0 [ 152.386377][ T4925] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (4925) executing program [ 152.411844][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 152.426467][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 152.611064][ T4945] loop4: detected capacity change from 0 to 32768 [ 152.615239][ T4945] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (4945) [ 152.626129][ T4945] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 152.631902][ T4945] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 152.637813][ T4945] BTRFS info (device loop4): using free space tree [ 152.716105][ T4945] BTRFS info (device loop4): enabling ssd optimizations executing program [ 152.751030][ T4945] BTRFS info (device loop4): balance: start -s [ 152.760481][ T4945] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 152.823285][ T4996] BTRFS info (device loop4): scrub: started on devid 1 [ 152.827533][ T4996] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 152.828514][ T4945] BTRFS info (device loop4): balance: ended with status: 0 [ 152.862626][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 152.921614][ T4995] loop3: detected capacity change from 0 to 32768 [ 152.933992][ T4995] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (4995) [ 152.998074][ T4995] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 153.000817][ T4995] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 153.003047][ T4995] BTRFS info (device loop3): using free space tree [ 153.004934][ T4973] loop1: detected capacity change from 0 to 32768 [ 153.016262][ T4973] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (4973) [ 153.036449][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) executing program [ 153.125182][ T4995] BTRFS info (device loop3): enabling ssd optimizations executing program [ 153.161841][ T4995] BTRFS info (device loop3): balance: start -s [ 153.177517][ T4995] BTRFS info (device loop3): relocating block group 1048576 flags system [ 153.275186][ T5021] BTRFS info (device loop3): scrub: started on devid 1 [ 153.279919][ T5021] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 153.291532][ T4995] BTRFS info (device loop3): balance: ended with status: 0 [ 153.323473][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 153.391352][ T4975] loop0: detected capacity change from 0 to 32768 [ 153.407091][ T4975] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (4975) [ 153.429105][ T4975] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 153.433968][ T4975] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 153.439157][ T4975] BTRFS info (device loop0): using free space tree [ 153.486289][ T4998] loop2: detected capacity change from 0 to 32768 [ 153.497307][ T4998] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (4998) [ 153.512832][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) [ 153.517801][ T4975] BTRFS info (device loop0): enabling ssd optimizations [ 153.549129][ T5020] loop4: detected capacity change from 0 to 32768 [ 153.558619][ T4975] BTRFS info (device loop0): balance: start -s [ 153.560356][ T5020] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5020) [ 153.578271][ T4975] BTRFS info (device loop0): relocating block group 1048576 flags system executing program [ 153.657538][ T5008] loop1: detected capacity change from 0 to 32768 executing program [ 153.666524][ T5008] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5008) [ 153.671040][ T5043] BTRFS info (device loop0): scrub: started on devid 1 [ 153.688111][ T5043] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 153.697896][ T4975] BTRFS info (device loop0): balance: ended with status: 0 [ 153.721398][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 153.750226][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 154.154233][ T5045] loop3: detected capacity change from 0 to 32768 [ 154.171333][ T5045] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5045) [ 154.181328][ T5042] loop2: detected capacity change from 0 to 32768 [ 154.198367][ T5042] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5042) [ 154.202380][ T5045] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 154.214469][ T5045] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 154.217501][ T5045] BTRFS info (device loop3): using free space tree [ 154.217639][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) executing program [ 154.316612][ T5045] BTRFS info (device loop3): enabling ssd optimizations [ 154.373576][ T5045] BTRFS info (device loop3): balance: start -s [ 154.393329][ T5045] BTRFS info (device loop3): relocating block group 1048576 flags system [ 154.416602][ T5049] loop4: detected capacity change from 0 to 32768 [ 154.452990][ T5049] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5049) [ 154.469306][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 154.473924][ T5045] BTRFS info (device loop3): balance: ended with status: 0 [ 154.486034][ T5072] BTRFS info (device loop3): scrub: started on devid 1 [ 154.490273][ T5072] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 154.518283][ T5069] loop2: detected capacity change from 0 to 32768 [ 154.520749][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 154.529563][ T5069] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5069) [ 154.556842][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) [ 154.568185][ T5047] loop1: detected capacity change from 0 to 32768 executing program [ 154.600604][ T5047] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5047) [ 154.632106][ T5051] loop0: detected capacity change from 0 to 32768 [ 154.640682][ T5047] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 154.654532][ T5051] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5051) [ 154.659805][ T5047] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 154.672383][ T5047] BTRFS info (device loop1): using free space tree [ 154.675618][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 154.810773][ T5047] BTRFS info (device loop1): enabling ssd optimizations [ 154.850544][ T5047] BTRFS info (device loop1): balance: start -s [ 154.869545][ T5047] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 154.939395][ T5098] BTRFS info (device loop1): scrub: started on devid 1 [ 154.944236][ T5098] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 154.957431][ T5047] BTRFS info (device loop1): balance: ended with status: 0 [ 154.992228][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 155.156987][ T5076] loop2: detected capacity change from 0 to 32768 [ 155.165239][ T5076] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5076) [ 155.176065][ T5076] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 155.180969][ T5076] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 155.185493][ T5076] BTRFS info (device loop2): using free space tree executing program [ 155.258035][ T5085] loop0: detected capacity change from 0 to 32768 [ 155.267725][ T5085] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5085) [ 155.286445][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) executing program [ 155.358767][ T5076] BTRFS info (device loop2): enabling ssd optimizations [ 155.374236][ T5076] BTRFS info (device loop2): balance: start -s [ 155.377545][ T5076] BTRFS info (device loop2): relocating block group 1048576 flags system [ 155.399893][ T5076] BTRFS info (device loop2): balance: ended with status: 0 [ 155.422302][ T5076] BTRFS info (device loop2): scrub: started on devid 1 [ 155.444228][ T5076] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 155.477010][ T5074] loop4: detected capacity change from 0 to 32768 [ 155.489633][ T5074] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5074) [ 155.514390][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) [ 155.541185][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 155.548188][ T5100] loop3: detected capacity change from 0 to 32768 [ 155.556259][ T5100] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5100) executing program [ 155.608512][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 155.713441][ T5106] loop1: detected capacity change from 0 to 32768 executing program [ 155.748901][ T5106] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5106) [ 155.788329][ T5106] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 155.806367][ T5106] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 155.822587][ T5106] BTRFS info (device loop1): using free space tree executing program [ 155.927310][ T5106] BTRFS info (device loop1): enabling ssd optimizations [ 155.939445][ T5106] BTRFS info (device loop1): balance: start -s [ 155.945325][ T5106] BTRFS info (device loop1): relocating block group 1048576 flags system [ 156.003180][ T5119] loop0: detected capacity change from 0 to 32768 [ 156.010030][ T5149] BTRFS info (device loop1): scrub: started on devid 1 [ 156.015773][ T5119] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5119) [ 156.020740][ T5106] BTRFS info (device loop1): balance: ended with status: 0 [ 156.028588][ T5149] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 156.033059][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) executing program [ 156.106719][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 156.203718][ T5127] loop3: detected capacity change from 0 to 32768 [ 156.234191][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) [ 156.239505][ T5125] loop4: detected capacity change from 0 to 32768 [ 156.267182][ T5127] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5127) [ 156.267541][ T5125] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 156.272404][ T5125] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 156.287320][ T5125] BTRFS info (device loop4): using free space tree executing program [ 156.435105][ T5125] BTRFS info (device loop4): enabling ssd optimizations executing program [ 156.478423][ T5125] BTRFS info (device loop4): balance: start -s [ 156.485010][ T5125] BTRFS info (device loop4): relocating block group 1048576 flags system [ 156.507465][ T5125] BTRFS info (device loop4): balance: ended with status: 0 [ 156.520145][ T5125] BTRFS info (device loop4): scrub: started on devid 1 [ 156.526965][ T5125] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 156.556709][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 156.744497][ T5151] loop0: detected capacity change from 0 to 32768 [ 156.757674][ T5151] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (5151) [ 156.779947][ T5151] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 156.784951][ T5151] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 156.789881][ T5151] BTRFS info (device loop0): using free space tree [ 156.875553][ T5174] loop1: detected capacity change from 0 to 32768 [ 156.880154][ T5174] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5174) [ 156.897483][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 156.915710][ T5133] loop2: detected capacity change from 0 to 32768 [ 156.957128][ T5133] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5133) [ 156.960902][ T5151] BTRFS info (device loop0): enabling ssd optimizations [ 157.007914][ T5151] BTRFS info (device loop0): balance: start -s [ 157.009644][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 157.026246][ T5151] BTRFS info (device loop0): relocating block group 1048576 flags system executing program executing program [ 157.128860][ T5199] BTRFS info (device loop0): scrub: started on devid 1 [ 157.133511][ T5199] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 157.146687][ T5151] BTRFS info (device loop0): balance: ended with status: 0 [ 157.168860][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 157.171727][ T5177] loop4: detected capacity change from 0 to 32768 [ 157.205418][ T5177] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5177) [ 157.231920][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) executing program executing program [ 157.339765][ T5159] loop3: detected capacity change from 0 to 32768 [ 157.356337][ T5159] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5159) [ 157.390051][ T5159] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 157.408526][ T5159] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 157.418631][ T5159] BTRFS info (device loop3): using free space tree [ 157.586074][ T5159] BTRFS info (device loop3): enabling ssd optimizations [ 157.603453][ T5159] BTRFS info (device loop3): balance: start -s [ 157.607131][ T5159] BTRFS info (device loop3): relocating block group 1048576 flags system [ 157.667617][ T5225] BTRFS info (device loop3): scrub: started on devid 1 [ 157.678525][ T5159] BTRFS info (device loop3): balance: ended with status: 0 [ 157.701156][ T5225] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 157.753638][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 157.797287][ T5201] loop2: detected capacity change from 0 to 32768 [ 157.802273][ T5197] loop1: detected capacity change from 0 to 32768 [ 157.814463][ T5201] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5201) [ 157.824194][ T5205] loop4: detected capacity change from 0 to 32768 [ 157.831134][ T5197] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5197) [ 157.836650][ T5201] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 157.840436][ T5201] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 157.844868][ T5201] BTRFS info (device loop2): using free space tree [ 157.848599][ T5205] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5205) [ 157.859045][ T5204] loop0: detected capacity change from 0 to 32768 [ 157.862793][ T5204] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5204) [ 157.867148][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 157.880914][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) executing program [ 157.973058][ T4257] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 158.041486][ T5201] BTRFS info (device loop2): enabling ssd optimizations [ 158.062606][ T5201] BTRFS info (device loop2): balance: start -s [ 158.081380][ T5201] BTRFS info (device loop2): relocating block group 1048576 flags system executing program [ 158.101909][ T5201] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 158.126789][ T5251] BTRFS info (device loop2): scrub: started on devid 1 [ 158.167375][ T5251] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 158.210893][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 158.466008][ T5252] loop3: detected capacity change from 0 to 32768 [ 158.476213][ T5252] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5252) [ 158.502653][ T5252] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 158.509834][ T5252] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 158.519918][ T5252] BTRFS info (device loop3): using free space tree [ 158.609306][ T5252] BTRFS info (device loop3): enabling ssd optimizations [ 158.628450][ T5252] BTRFS info (device loop3): balance: start -s [ 158.632560][ T5252] BTRFS info (device loop3): relocating block group 1048576 flags system [ 158.648516][ T5252] BTRFS info (device loop3): balance: ended with status: 0 [ 158.655597][ T5252] BTRFS info (device loop3): scrub: started on devid 1 [ 158.656580][ T5245] loop0: detected capacity change from 0 to 32768 [ 158.662002][ T5252] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 158.684074][ T5245] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5245) [ 158.697251][ T5250] loop1: detected capacity change from 0 to 32768 [ 158.702816][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) [ 158.717326][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 158.720150][ T5250] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5250) executing program [ 158.766672][ T4317] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4317) [ 158.775392][ T5231] loop4: detected capacity change from 0 to 32768 executing program [ 158.800301][ T5231] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5231) [ 158.885964][ T4257] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 159.124887][ T5255] loop2: detected capacity change from 0 to 32768 [ 159.150357][ T5255] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5255) [ 159.161428][ T5255] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 159.163945][ T5255] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 159.176029][ T5255] BTRFS info (device loop2): using free space tree [ 159.220189][ T5278] loop1: detected capacity change from 0 to 32768 [ 159.232500][ T5278] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5278) [ 159.242957][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 159.377687][ T5255] BTRFS info (device loop2): enabling ssd optimizations [ 159.403568][ T5255] BTRFS info (device loop2): balance: start -s [ 159.438309][ T5255] BTRFS info (device loop2): relocating block group 1048576 flags system [ 159.467412][ T5281] loop3: detected capacity change from 0 to 32768 [ 159.470270][ T5281] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5281) [ 159.506133][ T5276] loop0: detected capacity change from 0 to 32768 [ 159.509079][ T5276] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5276) [ 159.526430][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 159.532851][ T5255] BTRFS info (device loop2): balance: ended with status: 0 [ 159.536014][ T5305] BTRFS info (device loop2): scrub: started on devid 1 [ 159.540609][ T5305] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 159.559869][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 159.592735][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 159.738190][ T5283] loop4: detected capacity change from 0 to 32768 [ 159.755876][ T5283] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5283) [ 159.778635][ T5283] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 159.795848][ T5283] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 159.805156][ T5283] BTRFS info (device loop4): using free space tree executing program [ 159.921620][ T5283] BTRFS info (device loop4): enabling ssd optimizations [ 159.935497][ T5283] BTRFS info (device loop4): balance: start -s [ 159.938132][ T5283] BTRFS info (device loop4): relocating block group 1048576 flags system [ 159.964115][ T5283] BTRFS info (device loop4): balance: ended with status: 0 [ 159.977420][ T5283] BTRFS info (device loop4): scrub: started on devid 1 [ 159.984895][ T5283] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 160.013021][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 160.035720][ T5294] loop1: detected capacity change from 0 to 32768 [ 160.062663][ T5294] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5294) [ 160.079617][ T5279] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by udevd (5279) executing program executing program [ 160.265452][ T5309] loop0: detected capacity change from 0 to 32768 [ 160.283171][ T5309] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 160.297464][ T5309] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 160.306271][ T5309] BTRFS info (device loop0): using free space tree [ 160.399618][ T5309] BTRFS info (device loop0): enabling ssd optimizations [ 160.462277][ T5309] BTRFS info (device loop0): balance: start -s [ 160.478465][ T5309] BTRFS info (device loop0): relocating block group 1048576 flags system [ 160.490985][ T5312] loop2: detected capacity change from 0 to 32768 [ 160.492425][ T5335] loop1: detected capacity change from 0 to 32768 [ 160.502605][ T5335] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5335) [ 160.507950][ T5312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5312) [ 160.516812][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 160.526520][ T5354] BTRFS info (device loop0): scrub: started on devid 1 [ 160.530213][ T5309] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 160.544084][ T5354] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 160.567580][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 160.594654][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 160.624234][ T5307] loop3: detected capacity change from 0 to 32768 [ 160.640832][ T5307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5307) [ 160.676872][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 160.847046][ T5334] loop4: detected capacity change from 0 to 32768 [ 160.856656][ T5334] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5334) [ 160.880872][ T5334] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 160.893644][ T5334] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 160.902938][ T5334] BTRFS info (device loop4): using free space tree [ 160.978857][ T5334] BTRFS info (device loop4): enabling ssd optimizations [ 161.000036][ T5334] BTRFS info (device loop4): balance: start -s [ 161.012098][ T5334] BTRFS info (device loop4): relocating block group 1048576 flags system [ 161.083283][ T5382] BTRFS info (device loop4): scrub: started on devid 1 [ 161.084448][ T5334] BTRFS info (device loop4): balance: ended with status: 0 [ 161.090483][ T5382] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 161.118289][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 161.266421][ T5356] loop1: detected capacity change from 0 to 32768 [ 161.276155][ T5356] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5356) [ 161.291852][ T5356] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 161.298986][ T5356] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 161.326198][ T5356] BTRFS info (device loop1): using free space tree [ 161.334055][ T5358] loop2: detected capacity change from 0 to 32768 [ 161.346675][ T5358] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5358) [ 161.358945][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 161.510017][ T5356] BTRFS info (device loop1): enabling ssd optimizations [ 161.529690][ T5356] BTRFS info (device loop1): balance: start -s [ 161.532381][ T5356] BTRFS info (device loop1): relocating block group 1048576 flags system [ 161.606079][ T5406] BTRFS info (device loop1): scrub: started on devid 1 [ 161.609557][ T5356] BTRFS info (device loop1): balance: ended with status: 0 [ 161.621946][ T5406] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 161.631703][ T5362] loop3: detected capacity change from 0 to 32768 [ 161.637811][ T5360] loop0: detected capacity change from 0 to 32768 [ 161.650147][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 161.658500][ T5362] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5362) [ 161.682645][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 161.687375][ T5360] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5360) executing program [ 161.693318][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 161.930466][ T5384] loop4: detected capacity change from 0 to 32768 [ 161.935431][ T5393] loop2: detected capacity change from 0 to 32768 [ 161.948543][ T5384] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5384) [ 161.992920][ T5384] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 161.994163][ T5393] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5393) [ 161.999003][ T5384] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 162.003620][ T5384] BTRFS info (device loop4): using free space tree [ 162.011090][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 162.156054][ T5384] BTRFS info (device loop4): enabling ssd optimizations [ 162.172933][ T5384] BTRFS info (device loop4): balance: start -s [ 162.179104][ T5384] BTRFS info (device loop4): relocating block group 1048576 flags system [ 162.233105][ T5410] loop0: detected capacity change from 0 to 32768 [ 162.245735][ T5410] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5410) [ 162.257943][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 162.292709][ T5384] BTRFS info (device loop4): balance: ended with status: 0 [ 162.296033][ T5434] BTRFS info (device loop4): scrub: started on devid 1 executing program [ 162.301475][ T5434] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 162.346765][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 162.546613][ T5408] loop3: detected capacity change from 0 to 32768 [ 162.556199][ T5408] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5408) executing program [ 162.567631][ T5408] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 162.570132][ T5408] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 162.572091][ T5408] BTRFS info (device loop3): using free space tree [ 162.632294][ T5436] loop0: detected capacity change from 0 to 32768 [ 162.651972][ T5436] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5436) [ 162.680363][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 162.681162][ T5412] loop1: detected capacity change from 0 to 32768 [ 162.712953][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 162.728181][ T5412] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5412) executing program [ 162.760004][ T5420] loop2: detected capacity change from 0 to 32768 [ 162.766456][ T5420] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5420) [ 162.777922][ T5408] BTRFS info (device loop3): enabling ssd optimizations [ 162.836880][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 162.877754][ T5408] BTRFS info (device loop3): balance: start -s [ 162.880290][ T5408] BTRFS info (device loop3): relocating block group 1048576 flags system [ 162.963257][ T5460] BTRFS info (device loop3): scrub: started on devid 1 [ 162.967863][ T5460] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 162.975803][ T5408] BTRFS info (device loop3): balance: ended with status: 0 [ 162.998429][ T5438] loop4: detected capacity change from 0 to 32768 [ 163.006324][ T5438] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5438) [ 163.043020][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program executing program [ 163.295445][ T5455] loop0: detected capacity change from 0 to 32768 [ 163.311034][ T5455] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (5455) [ 163.341423][ T5455] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 163.358527][ T5455] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 163.373058][ T5455] BTRFS info (device loop0): using free space tree [ 163.500808][ T5455] BTRFS info (device loop0): enabling ssd optimizations [ 163.530366][ T5455] BTRFS info (device loop0): balance: start -s [ 163.542476][ T5455] BTRFS info (device loop0): relocating block group 1048576 flags system [ 163.600721][ T5464] loop1: detected capacity change from 0 to 32768 [ 163.613599][ T5488] BTRFS info (device loop0): scrub: started on devid 1 [ 163.616907][ T5464] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5464) [ 163.620386][ T5455] BTRFS info (device loop0): balance: ended with status: 0 [ 163.621880][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 163.637666][ T5488] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 163.690364][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 163.792119][ T5468] loop3: detected capacity change from 0 to 32768 [ 163.808114][ T5467] loop4: detected capacity change from 0 to 32768 [ 163.816343][ T5463] loop2: detected capacity change from 0 to 32768 [ 163.823629][ T5468] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5468) [ 163.854944][ T5467] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5467) [ 163.858440][ T5463] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5463) [ 163.859962][ T5468] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 163.863636][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 163.876153][ T5468] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 163.878236][ T5468] BTRFS info (device loop3): using free space tree executing program [ 163.882877][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 164.116078][ T5468] BTRFS info (device loop3): enabling ssd optimizations [ 164.150796][ T5468] BTRFS info (device loop3): balance: start -s [ 164.165331][ T5468] BTRFS info (device loop3): relocating block group 1048576 flags system [ 164.224757][ T5516] BTRFS info (device loop3): scrub: started on devid 1 [ 164.229846][ T5468] BTRFS info (device loop3): balance: ended with status: 0 [ 164.233209][ T5516] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 164.259874][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 164.392135][ T5495] loop2: detected capacity change from 0 to 32768 [ 164.424738][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by udevd (4280) [ 164.436426][ T5498] loop4: detected capacity change from 0 to 32768 [ 164.452623][ T5495] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5495) [ 164.453184][ T5498] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 164.482968][ T5498] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 164.505149][ T5498] BTRFS info (device loop4): using free space tree executing program [ 164.606171][ T5490] loop1: detected capacity change from 0 to 32768 [ 164.626084][ T5490] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5490) [ 164.646716][ T5500] loop0: detected capacity change from 0 to 32768 [ 164.652007][ T5500] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5500) executing program [ 164.679676][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) [ 164.701853][ T5498] BTRFS info (device loop4): enabling ssd optimizations executing program [ 164.711748][ T4317] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4317) [ 164.782675][ T5498] BTRFS info (device loop4): balance: start -s [ 164.803102][ T5498] BTRFS info (device loop4): relocating block group 1048576 flags system [ 164.856091][ T5543] loop0: detected capacity change from 0 to 32768 [ 164.866177][ T5543] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5543) [ 164.876921][ T5545] BTRFS info (device loop4): scrub: started on devid 1 [ 164.885480][ T5498] BTRFS info (device loop4): balance: ended with status: 0 [ 164.897358][ T5545] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 164.947943][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 165.229626][ T5519] loop2: detected capacity change from 0 to 32768 [ 165.246033][ T5519] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5519) [ 165.270837][ T5519] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 165.276660][ T5519] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 165.281193][ T5519] BTRFS info (device loop2): using free space tree [ 165.322626][ T5527] loop3: detected capacity change from 0 to 32768 [ 165.333102][ T5527] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5527) executing program [ 165.354439][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 165.360791][ T5519] BTRFS info (device loop2): enabling ssd optimizations [ 165.398516][ T5519] BTRFS info (device loop2): balance: start -s [ 165.408120][ T5519] BTRFS info (device loop2): relocating block group 1048576 flags system [ 165.520066][ T5566] loop3: detected capacity change from 0 to 32768 [ 165.526232][ T5570] BTRFS info (device loop2): scrub: started on devid 1 [ 165.535369][ T5570] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 165.538173][ T5519] BTRFS info (device loop2): balance: ended with status: 0 [ 165.552339][ T5566] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5566) [ 165.555225][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 165.582093][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 165.705033][ T5540] loop1: detected capacity change from 0 to 32768 [ 165.718125][ T5540] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5540) executing program [ 165.738719][ T5540] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 165.756105][ T5540] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 165.766258][ T5540] BTRFS info (device loop1): using free space tree [ 165.841893][ T5547] loop4: detected capacity change from 0 to 32768 [ 165.850891][ T5547] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5547) [ 165.872404][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 165.906106][ T5540] BTRFS info (device loop1): enabling ssd optimizations [ 165.909345][ T5549] loop0: detected capacity change from 0 to 32768 [ 165.912291][ T5549] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5549) executing program [ 165.956289][ T5540] BTRFS info (device loop1): balance: start -s [ 165.959504][ T5540] BTRFS info (device loop1): relocating block group 1048576 flags system [ 165.995349][ T5540] BTRFS info (device loop1): balance: ended with status: 0 [ 166.002221][ T5595] BTRFS info (device loop1): scrub: started on devid 1 [ 166.022394][ T5595] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 166.053201][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 166.336759][ T5572] loop3: detected capacity change from 0 to 32768 [ 166.343263][ T5572] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5572) [ 166.370937][ T5572] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 166.379386][ T5572] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 166.388614][ T5572] BTRFS info (device loop3): using free space tree [ 166.420230][ T5574] loop2: detected capacity change from 0 to 32768 [ 166.423594][ T5574] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5574) [ 166.461519][ T5594] loop4: detected capacity change from 0 to 32768 [ 166.479848][ T5594] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5594) [ 166.488752][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 166.499566][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) [ 166.522021][ T5572] BTRFS info (device loop3): enabling ssd optimizations executing program [ 166.547812][ T5572] BTRFS info (device loop3): balance: start -s [ 166.574178][ T5572] BTRFS info (device loop3): relocating block group 1048576 flags system [ 166.650084][ T5572] BTRFS info (device loop3): balance: ended with status: 0 [ 166.659979][ T5622] BTRFS info (device loop3): scrub: started on devid 1 [ 166.676480][ T5622] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 166.713113][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 166.742887][ T5598] loop0: detected capacity change from 0 to 32768 executing program [ 166.806049][ T5598] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5598) [ 166.826419][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 166.965831][ T5600] loop1: detected capacity change from 0 to 32768 [ 166.980166][ T5600] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5600) [ 167.016376][ T5600] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 167.037140][ T5600] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 167.045006][ T5600] BTRFS info (device loop1): using free space tree [ 167.209544][ T5600] BTRFS info (device loop1): enabling ssd optimizations [ 167.243683][ T5628] loop3: detected capacity change from 0 to 32768 [ 167.256367][ T5628] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5628) [ 167.266542][ T5600] BTRFS info (device loop1): balance: start -s [ 167.284365][ T5626] loop0: detected capacity change from 0 to 32768 [ 167.286378][ T5600] BTRFS info (device loop1): relocating block group 1048576 flags system [ 167.287874][ T5626] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5626) [ 167.300971][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 167.356971][ T5624] loop2: detected capacity change from 0 to 32768 [ 167.359839][ T5624] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5624) [ 167.360880][ T5600] BTRFS info (device loop1): balance: ended with status: 0 [ 167.362570][ T5648] BTRFS info (device loop1): scrub: started on devid 1 [ 167.364775][ T5648] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 167.378745][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 167.393261][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 167.412951][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 167.434539][ T5620] loop4: detected capacity change from 0 to 32768 executing program [ 167.446535][ T5620] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5620) executing program executing program executing program executing program [ 167.933335][ T5655] loop1: detected capacity change from 0 to 32768 [ 167.951242][ T5655] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (5655) [ 167.987258][ T5655] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 167.992277][ T5655] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 168.008499][ T5655] BTRFS info (device loop1): using free space tree [ 168.024745][ T5650] loop3: detected capacity change from 0 to 32768 [ 168.039547][ T5650] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5650) [ 168.060506][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 168.078172][ T5652] loop0: detected capacity change from 0 to 32768 [ 168.092921][ T5652] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5652) executing program [ 168.148116][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 168.155754][ T5655] BTRFS info (device loop1): enabling ssd optimizations [ 168.182689][ T5657] loop4: detected capacity change from 0 to 32768 [ 168.193179][ T5657] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5657) executing program [ 168.224716][ T5655] BTRFS info (device loop1): balance: start -s [ 168.225431][ T5681] BTRFS info (device loop1): scrub: started on devid 1 [ 168.230589][ T4317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4317) [ 168.237898][ T5681] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 168.240762][ T5655] BTRFS info (device loop1): relocating block group 8519680 flags system [ 168.330223][ T5655] BTRFS info (device loop1): found 1 extents, stage: move data extents [ 168.364768][ T5655] BTRFS info (device loop1): relocating block group 1048576 flags system [ 168.390564][ T5655] BTRFS info (device loop1): balance: canceled [ 168.398260][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 168.399472][ T5658] loop2: detected capacity change from 0 to 32768 [ 168.422048][ T5658] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5658) [ 168.457933][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program executing program executing program [ 168.671182][ T5680] loop4: detected capacity change from 0 to 32768 [ 168.692681][ T5680] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5680) [ 168.715853][ T5680] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 168.719869][ T5680] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 168.724339][ T5680] BTRFS info (device loop4): using free space tree [ 168.776711][ T5672] loop3: detected capacity change from 0 to 32768 [ 168.786094][ T5680] BTRFS info (device loop4): enabling ssd optimizations [ 168.792419][ T5672] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5672) [ 168.809144][ T5680] BTRFS info (device loop4): balance: start -s [ 168.810920][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 168.836450][ T5680] BTRFS info (device loop4): relocating block group 1048576 flags system [ 168.911769][ T5707] BTRFS info (device loop4): scrub: started on devid 1 [ 168.918030][ T5680] BTRFS info (device loop4): balance: ended with status: 0 [ 168.925774][ T5684] loop0: detected capacity change from 0 to 32768 [ 168.946926][ T5684] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5684) [ 168.953876][ T5707] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 168.959623][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 168.975662][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 169.241795][ T5688] loop2: detected capacity change from 0 to 32768 [ 169.276750][ T5688] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5688) [ 169.311837][ T5688] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 169.324878][ T5688] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 169.336851][ T5688] BTRFS info (device loop2): using free space tree [ 169.461025][ T5686] loop1: detected capacity change from 0 to 32768 [ 169.480575][ T5713] loop0: detected capacity change from 0 to 32768 [ 169.483670][ T5713] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5713) [ 169.492182][ T5686] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5686) [ 169.499570][ T5688] BTRFS info (device loop2): enabling ssd optimizations [ 169.526327][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 169.534160][ T5688] BTRFS info (device loop2): balance: start -s [ 169.538665][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 169.551690][ T5688] BTRFS info (device loop2): relocating block group 1048576 flags system [ 169.557258][ T5709] loop3: detected capacity change from 0 to 32768 [ 169.564161][ T5709] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5709) executing program [ 169.674950][ T5688] BTRFS info (device loop2): balance: ended with status: 0 [ 169.676461][ T5733] BTRFS info (device loop2): scrub: started on devid 1 [ 169.680899][ T5733] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 169.729481][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 169.928184][ T5711] loop4: detected capacity change from 0 to 32768 [ 169.943313][ T5711] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5711) executing program [ 169.958081][ T5711] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 169.977412][ T5711] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 169.991225][ T5711] BTRFS info (device loop4): using free space tree [ 170.085186][ T5711] BTRFS info (device loop4): enabling ssd optimizations [ 170.106010][ T5711] BTRFS info (device loop4): balance: start -s [ 170.117580][ T5711] BTRFS info (device loop4): relocating block group 1048576 flags system [ 170.188108][ T5761] BTRFS info (device loop4): scrub: started on devid 1 [ 170.193262][ T5761] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 170.199332][ T5711] BTRFS info (device loop4): balance: ended with status: 0 [ 170.244150][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 170.267751][ T5734] loop1: detected capacity change from 0 to 32768 [ 170.311174][ T5734] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5734) [ 170.322454][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by udevd (4280) executing program [ 170.398325][ T5741] loop2: detected capacity change from 0 to 32768 [ 170.424297][ T5741] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 170.467551][ T5741] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 170.472047][ T5741] BTRFS info (device loop2): using free space tree [ 170.510691][ T5737] loop3: detected capacity change from 0 to 32768 [ 170.516543][ T5737] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5737) [ 170.536549][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 170.566960][ T5739] loop0: detected capacity change from 0 to 32768 [ 170.573254][ T5739] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5739) [ 170.593606][ T5741] BTRFS info (device loop2): enabling ssd optimizations [ 170.604670][ T5741] BTRFS info (device loop2): balance: start -s [ 170.610086][ T5741] BTRFS info (device loop2): relocating block group 1048576 flags system [ 170.656021][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 170.663902][ T5787] BTRFS info (device loop2): scrub: started on devid 1 [ 170.676495][ T5741] BTRFS info (device loop2): balance: ended with status: 0 [ 170.707551][ T5787] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 170.762059][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 170.767879][ T5780] loop4: detected capacity change from 0 to 32768 [ 170.772919][ T5780] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5780) executing program executing program executing program [ 171.098293][ T5778] loop3: detected capacity change from 0 to 32768 [ 171.106003][ T5778] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5778) [ 171.147120][ T5778] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 171.149572][ T5778] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 171.151741][ T5778] BTRFS info (device loop3): using free space tree [ 171.153542][ T5764] loop1: detected capacity change from 0 to 32768 [ 171.156477][ T5764] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5764) [ 171.207533][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 171.288694][ T5778] BTRFS info (device loop3): enabling ssd optimizations [ 171.313423][ T5778] BTRFS info (device loop3): balance: start -s [ 171.328079][ T5778] BTRFS info (device loop3): relocating block group 1048576 flags system [ 171.374162][ T5792] loop4: detected capacity change from 0 to 32768 [ 171.377178][ T5792] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5792) [ 171.413522][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 171.416015][ T5813] BTRFS info (device loop3): scrub: started on devid 1 [ 171.420293][ T5778] BTRFS info (device loop3): balance: ended with status: 0 [ 171.423753][ T5813] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 171.489899][ T5789] loop0: detected capacity change from 0 to 32768 [ 171.506111][ T5789] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5789) [ 171.506400][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 171.525084][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 171.723983][ T5793] loop2: detected capacity change from 0 to 32768 [ 171.742338][ T5793] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5793) [ 171.756171][ T5793] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 171.776106][ T5793] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 171.787730][ T5793] BTRFS info (device loop2): using free space tree executing program [ 171.921895][ T5793] BTRFS info (device loop2): enabling ssd optimizations [ 171.968586][ T5793] BTRFS info (device loop2): balance: start -s [ 171.985377][ T5793] BTRFS info (device loop2): relocating block group 1048576 flags system [ 172.058919][ T5841] BTRFS info (device loop2): scrub: started on devid 1 [ 172.064490][ T5841] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 172.065663][ T5793] BTRFS info (device loop2): balance: ended with status: 0 [ 172.093882][ T5817] loop0: detected capacity change from 0 to 32768 [ 172.097618][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 172.106159][ T5817] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5817) [ 172.114397][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 172.122294][ T5815] loop1: detected capacity change from 0 to 32768 [ 172.125348][ T5815] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5815) [ 172.166946][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 172.350972][ T5819] loop4: detected capacity change from 0 to 32768 [ 172.352845][ T5824] loop3: detected capacity change from 0 to 32768 [ 172.368960][ T5824] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5824) [ 172.373855][ T5819] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5819) executing program [ 172.380519][ T5824] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 172.391073][ T5824] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 172.391447][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 172.395679][ T5824] BTRFS info (device loop3): using free space tree executing program [ 172.536381][ T5824] BTRFS info (device loop3): enabling ssd optimizations [ 172.555338][ T5824] BTRFS info (device loop3): balance: start -s [ 172.566047][ T5824] BTRFS info (device loop3): relocating block group 1048576 flags system [ 172.597244][ T5824] BTRFS info (device loop3): balance: ended with status: 0 [ 172.616960][ T5868] BTRFS info (device loop3): scrub: started on devid 1 [ 172.622494][ T5868] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 172.622743][ T5843] loop0: detected capacity change from 0 to 32768 [ 172.637255][ T5843] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5843) [ 172.648245][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 172.671611][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 172.941507][ T5870] loop0: detected capacity change from 0 to 32768 [ 172.960569][ T5870] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (5870) [ 172.997418][ T5870] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 173.006254][ T5870] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 173.021113][ T5870] BTRFS info (device loop0): using free space tree [ 173.084382][ T5847] loop2: detected capacity change from 0 to 32768 [ 173.107735][ T5847] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5847) [ 173.119283][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 173.133482][ T5870] BTRFS info (device loop0): enabling ssd optimizations [ 173.152557][ T5870] BTRFS info (device loop0): balance: start -s [ 173.155240][ T5870] BTRFS info (device loop0): relocating block group 1048576 flags system executing program [ 173.170011][ T5846] loop1: detected capacity change from 0 to 32768 [ 173.187009][ T5870] BTRFS info (device loop0): balance: ended with status: 0 [ 173.200729][ T5870] BTRFS info (device loop0): scrub: started on devid 1 [ 173.208942][ T5846] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5846) [ 173.226098][ T5870] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 173.260652][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 173.296302][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 173.350323][ T5854] loop4: detected capacity change from 0 to 32768 [ 173.369988][ T5854] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5854) [ 173.374488][ T5872] loop3: detected capacity change from 0 to 32768 executing program [ 173.410243][ T5872] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5872) [ 173.414959][ T5854] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 173.426279][ T5854] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 173.428678][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) [ 173.447095][ T5854] BTRFS info (device loop4): using free space tree executing program executing program [ 173.632018][ T5854] BTRFS info (device loop4): enabling ssd optimizations [ 173.698086][ T5854] BTRFS info (device loop4): balance: start -s [ 173.723951][ T5919] BTRFS info (device loop4): scrub: started on devid 1 [ 173.737161][ T5854] BTRFS info (device loop4): relocating block group 1048576 flags system [ 173.784760][ T5854] BTRFS info (device loop4): balance: ended with status: 0 [ 173.786859][ T5919] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 173.800467][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 173.943718][ T5892] loop2: detected capacity change from 0 to 32768 [ 173.965460][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by udevd (4280) [ 173.996674][ T5892] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 174.002590][ T5892] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 174.014333][ T5892] BTRFS info (device loop2): using free space tree executing program [ 174.062888][ T5912] loop1: detected capacity change from 0 to 32768 [ 174.069707][ T5912] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5912) [ 174.083101][ T5900] loop3: detected capacity change from 0 to 32768 [ 174.086370][ T5900] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5900) [ 174.113922][ T5892] BTRFS info (device loop2): enabling ssd optimizations [ 174.128073][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 174.163489][ T5892] BTRFS info (device loop2): balance: start -s [ 174.178019][ T5892] BTRFS info (device loop2): relocating block group 1048576 flags system [ 174.221112][ T5895] loop0: detected capacity change from 0 to 32768 [ 174.236033][ T5941] BTRFS info (device loop2): scrub: started on devid 1 [ 174.245008][ T5892] BTRFS info (device loop2): balance: ended with status: 0 [ 174.246379][ T5895] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5895) [ 174.261413][ T5941] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 174.269629][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 174.284659][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 174.491398][ T5922] loop4: detected capacity change from 0 to 32768 [ 174.506335][ T5922] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (5922) [ 174.531650][ T5922] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 174.535501][ T5922] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 174.541405][ T5922] BTRFS info (device loop4): using free space tree executing program [ 174.631942][ T5922] BTRFS info (device loop4): enabling ssd optimizations [ 174.645874][ T5922] BTRFS info (device loop4): balance: start -s [ 174.657849][ T5922] BTRFS info (device loop4): relocating block group 1048576 flags system [ 174.714155][ T5968] BTRFS info (device loop4): scrub: started on devid 1 [ 174.718817][ T5968] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 174.719264][ T5922] BTRFS info (device loop4): balance: ended with status: 0 [ 174.752397][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 174.756327][ T5945] loop3: detected capacity change from 0 to 32768 [ 174.769867][ T5945] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (5945) [ 174.781105][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 174.971375][ T5947] loop0: detected capacity change from 0 to 32768 [ 174.975718][ T5947] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (5947) executing program [ 175.008792][ T5947] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 175.018602][ T5947] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 175.039513][ T5947] BTRFS info (device loop0): using free space tree [ 175.078048][ T5944] loop1: detected capacity change from 0 to 32768 [ 175.092039][ T5944] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (5944) [ 175.125451][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 175.141435][ T5951] loop2: detected capacity change from 0 to 32768 [ 175.146766][ T5951] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (5951) executing program [ 175.171089][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 175.176675][ T5947] BTRFS info (device loop0): enabling ssd optimizations [ 175.225107][ T5947] BTRFS info (device loop0): balance: start -s [ 175.256718][ T5973] loop4: detected capacity change from 0 to 32768 [ 175.260924][ T5947] BTRFS info (device loop0): relocating block group 1048576 flags system [ 175.268942][ T5973] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5973) [ 175.296853][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) executing program [ 175.356838][ T5993] BTRFS info (device loop0): scrub: started on devid 1 [ 175.360005][ T5947] BTRFS info (device loop0): balance: ended with status: 0 [ 175.367229][ T5993] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 175.410239][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 175.562420][ T5970] loop3: detected capacity change from 0 to 32768 [ 175.575701][ T5970] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (5970) executing program [ 175.601968][ T5970] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 175.619036][ T5970] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 175.632503][ T5970] BTRFS info (device loop3): using free space tree [ 175.796049][ T5970] BTRFS info (device loop3): enabling ssd optimizations [ 175.826797][ T5998] loop0: detected capacity change from 0 to 32768 [ 175.832345][ T5970] BTRFS info (device loop3): balance: start -s [ 175.850521][ T5998] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (5998) [ 175.859444][ T5970] BTRFS info (device loop3): relocating block group 1048576 flags system [ 175.877643][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 175.950745][ T6020] BTRFS info (device loop3): scrub: started on devid 1 [ 175.955364][ T6020] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 175.966860][ T5970] BTRFS info (device loop3): balance: ended with status: 0 [ 176.009237][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 176.070721][ T5990] loop2: detected capacity change from 0 to 32768 [ 176.073830][ T5990] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (5990) [ 176.088547][ T5990] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 176.098524][ T5990] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 176.117201][ T5990] BTRFS info (device loop2): using free space tree [ 176.195575][ T6000] loop1: detected capacity change from 0 to 32768 [ 176.205424][ T6000] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6000) [ 176.206219][ T5990] BTRFS info (device loop2): enabling ssd optimizations [ 176.220540][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 176.220947][ T5996] loop4: detected capacity change from 0 to 32768 executing program [ 176.258128][ T5990] BTRFS info (device loop2): balance: start -s executing program [ 176.278386][ T5996] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (5996) [ 176.281518][ T5990] BTRFS info (device loop2): relocating block group 1048576 flags system [ 176.320584][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 176.364673][ T6045] BTRFS info (device loop2): scrub: started on devid 1 [ 176.369252][ T6045] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 176.377980][ T5990] BTRFS info (device loop2): balance: ended with status: 0 [ 176.414889][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 176.614845][ T6022] loop0: detected capacity change from 0 to 32768 executing program [ 176.622350][ T6022] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6022) [ 176.633674][ T6022] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 176.647009][ T6022] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 176.656267][ T6022] BTRFS info (device loop0): using free space tree [ 176.702547][ T6042] loop3: detected capacity change from 0 to 32768 [ 176.728332][ T6042] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6042) [ 176.761902][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 176.769047][ T6022] BTRFS info (device loop0): enabling ssd optimizations executing program [ 176.802597][ T6022] BTRFS info (device loop0): balance: start -s [ 176.818474][ T6022] BTRFS info (device loop0): relocating block group 1048576 flags system [ 176.901597][ T6044] loop1: detected capacity change from 0 to 32768 [ 176.916897][ T6070] BTRFS info (device loop0): scrub: started on devid 1 [ 176.920598][ T6044] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6044) [ 176.927915][ T6070] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 176.931012][ T6022] BTRFS info (device loop0): balance: ended with status: 0 [ 176.942069][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) [ 176.968611][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 177.023301][ T6049] loop2: detected capacity change from 0 to 32768 [ 177.049112][ T6049] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6049) executing program [ 177.078214][ T6049] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 177.086061][ T6049] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 177.097866][ T6049] BTRFS info (device loop2): using free space tree [ 177.258965][ T6049] BTRFS info (device loop2): enabling ssd optimizations [ 177.278991][ T6049] BTRFS info (device loop2): balance: start -s [ 177.292545][ T6049] BTRFS info (device loop2): relocating block group 1048576 flags system [ 177.313358][ T6075] loop0: detected capacity change from 0 to 32768 [ 177.323888][ T6075] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6075) [ 177.334933][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 177.360387][ T6094] BTRFS info (device loop2): scrub: started on devid 1 [ 177.375498][ T6094] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 177.398502][ T6049] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 177.442080][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 177.490968][ T6047] loop4: detected capacity change from 0 to 32768 [ 177.503196][ T6047] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (6047) [ 177.518393][ T6047] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 177.538880][ T6047] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 177.551131][ T6047] BTRFS info (device loop4): using free space tree [ 177.603898][ T6073] loop1: detected capacity change from 0 to 32768 [ 177.618898][ T6073] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6073) [ 177.630510][ T6069] loop3: detected capacity change from 0 to 32768 [ 177.642833][ T6069] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6069) executing program executing program [ 177.679770][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 177.682409][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) [ 177.711127][ T6047] BTRFS info (device loop4): enabling ssd optimizations executing program [ 177.746912][ T6047] BTRFS info (device loop4): balance: start -s [ 177.751938][ T6047] BTRFS info (device loop4): relocating block group 1048576 flags system [ 177.817769][ T6122] BTRFS info (device loop4): scrub: started on devid 1 [ 177.826813][ T6047] BTRFS info (device loop4): balance: ended with status: 0 [ 177.829310][ T6122] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 177.871430][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 178.155937][ T6116] loop2: detected capacity change from 0 to 32768 [ 178.171818][ T6116] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6116) [ 178.197572][ T6116] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 178.201224][ T6096] loop0: detected capacity change from 0 to 32768 [ 178.212561][ T6096] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6096) [ 178.218422][ T6116] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 178.236043][ T6116] BTRFS info (device loop2): using free space tree [ 178.240360][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 178.390630][ T6116] BTRFS info (device loop2): enabling ssd optimizations [ 178.430924][ T6116] BTRFS info (device loop2): balance: start -s [ 178.433588][ T6116] BTRFS info (device loop2): relocating block group 1048576 flags system [ 178.445498][ T6116] BTRFS info (device loop2): balance: ended with status: 0 [ 178.451394][ T6116] BTRFS info (device loop2): scrub: started on devid 1 [ 178.456246][ T6116] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 178.460058][ T6115] loop1: detected capacity change from 0 to 32768 [ 178.477333][ T6115] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6115) [ 178.507554][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 178.520589][ T6124] loop4: detected capacity change from 0 to 32768 [ 178.523274][ T6124] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6124) [ 178.542440][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 178.567343][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 178.612358][ T6121] loop3: detected capacity change from 0 to 32768 [ 178.624997][ T6121] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6121) [ 178.651097][ T6121] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 178.671845][ T6121] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 178.688490][ T6121] BTRFS info (device loop3): using free space tree executing program executing program [ 178.826916][ T6131] loop0: detected capacity change from 0 to 32768 [ 178.849848][ T6131] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6131) [ 178.858432][ T6121] BTRFS info (device loop3): enabling ssd optimizations [ 178.876157][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 178.894427][ T6121] BTRFS info (device loop3): balance: start -s [ 178.897226][ T6121] BTRFS info (device loop3): relocating block group 1048576 flags system [ 178.916510][ T6121] BTRFS info (device loop3): balance: ended with status: 0 [ 178.931575][ T6121] BTRFS info (device loop3): scrub: started on devid 1 [ 178.938352][ T6121] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 178.965820][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 179.151692][ T6153] loop4: detected capacity change from 0 to 32768 [ 179.164318][ T6153] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (6153) [ 179.188997][ T6153] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 179.192685][ T6153] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 179.206001][ T6153] BTRFS info (device loop4): using free space tree executing program [ 179.326282][ T6153] BTRFS info (device loop4): enabling ssd optimizations [ 179.345596][ T6153] BTRFS info (device loop4): balance: start -s [ 179.349934][ T6153] BTRFS info (device loop4): relocating block group 1048576 flags system [ 179.378846][ T6153] BTRFS info (device loop4): balance: ended with status: 0 [ 179.391671][ T6153] BTRFS info (device loop4): scrub: started on devid 1 [ 179.400297][ T6153] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 179.421482][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 179.545839][ T6179] loop0: detected capacity change from 0 to 32768 [ 179.561925][ T6179] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6179) [ 179.597092][ T6179] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 179.617434][ T6179] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 179.631293][ T6165] loop1: detected capacity change from 0 to 32768 [ 179.636003][ T6179] BTRFS info (device loop0): using free space tree [ 179.646214][ T6165] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6165) [ 179.668718][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 179.751033][ T6179] BTRFS info (device loop0): enabling ssd optimizations [ 179.763313][ T6169] loop2: detected capacity change from 0 to 32768 [ 179.790730][ T6179] BTRFS info (device loop0): balance: start -s [ 179.799084][ T6169] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6169) [ 179.818264][ T6179] BTRFS info (device loop0): relocating block group 1048576 flags system [ 179.834541][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 179.891160][ T6206] loop1: detected capacity change from 0 to 32768 [ 179.894582][ T6206] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6206) [ 179.907731][ T6215] BTRFS info (device loop0): scrub: started on devid 1 [ 179.916850][ T6179] BTRFS info (device loop0): balance: ended with status: 0 [ 179.947380][ T6215] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 179.982442][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 180.045531][ T6172] loop3: detected capacity change from 0 to 32768 executing program [ 180.084408][ T6172] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6172) [ 180.126625][ T6172] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 180.129000][ T6172] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 180.131077][ T6172] BTRFS info (device loop3): using free space tree executing program [ 180.277894][ T6172] BTRFS info (device loop3): enabling ssd optimizations [ 180.301250][ T6219] loop2: detected capacity change from 0 to 32768 [ 180.303901][ T6172] BTRFS info (device loop3): balance: start -s [ 180.306542][ T6172] BTRFS info (device loop3): relocating block group 1048576 flags system [ 180.308838][ T6219] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6219) [ 180.337239][ T6172] BTRFS info (device loop3): balance: ended with status: 0 [ 180.341103][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 180.357083][ T6244] BTRFS info (device loop3): scrub: started on devid 1 executing program [ 180.362089][ T6244] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 180.420819][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 180.639804][ T6221] loop0: detected capacity change from 0 to 32768 [ 180.660400][ T6221] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6221) [ 180.687041][ T6221] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 180.689845][ T6221] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 180.692199][ T6221] BTRFS info (device loop0): using free space tree [ 180.748639][ T6217] loop4: detected capacity change from 0 to 32768 [ 180.762228][ T6217] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6217) [ 180.782296][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 180.812261][ T6228] loop1: detected capacity change from 0 to 32768 [ 180.820963][ T6228] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6228) [ 180.825970][ T6221] BTRFS info (device loop0): enabling ssd optimizations executing program [ 180.861175][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 180.867257][ T6221] BTRFS info (device loop0): balance: start -s [ 180.873584][ T6221] BTRFS info (device loop0): relocating block group 1048576 flags system executing program [ 180.975079][ T6270] BTRFS info (device loop0): scrub: started on devid 1 [ 180.983587][ T6270] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 181.000133][ T6221] BTRFS info (device loop0): balance: ended with status: 0 [ 181.017504][ T6247] loop3: detected capacity change from 0 to 32768 [ 181.021492][ T6247] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6247) [ 181.062236][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 181.070237][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 181.240847][ T6245] loop2: detected capacity change from 0 to 32768 [ 181.257104][ T6245] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6245) executing program [ 181.296951][ T6245] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 181.301860][ T6245] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 181.306539][ T6245] BTRFS info (device loop2): using free space tree executing program [ 181.416691][ T6268] loop4: detected capacity change from 0 to 32768 [ 181.426469][ T6268] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6268) [ 181.426638][ T6245] BTRFS info (device loop2): enabling ssd optimizations [ 181.461454][ T6269] loop1: detected capacity change from 0 to 32768 [ 181.465057][ T6269] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6269) [ 181.471494][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 181.477206][ T6245] BTRFS info (device loop2): balance: start -s [ 181.500226][ T6245] BTRFS info (device loop2): relocating block group 1048576 flags system [ 181.517591][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 181.593133][ T6295] BTRFS info (device loop2): scrub: started on devid 1 [ 181.598371][ T6295] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 181.608886][ T6245] BTRFS info (device loop2): balance: ended with status: 0 [ 181.654965][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 181.880319][ T6273] loop3: detected capacity change from 0 to 32768 [ 181.900723][ T6273] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6273) [ 181.927918][ T6273] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 181.939576][ T6273] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 181.949800][ T6273] BTRFS info (device loop3): using free space tree [ 181.981999][ T6285] loop0: detected capacity change from 0 to 32768 [ 182.003067][ T6285] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6285) [ 182.026451][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 182.083629][ T6273] BTRFS info (device loop3): enabling ssd optimizations [ 182.122622][ T6273] BTRFS info (device loop3): balance: start -s [ 182.137517][ T6273] BTRFS info (device loop3): relocating block group 1048576 flags system [ 182.251259][ T6322] BTRFS info (device loop3): scrub: started on devid 1 [ 182.254073][ T6273] BTRFS info (device loop3): balance: ended with status: 0 [ 182.257436][ T6322] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 182.307263][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 182.398654][ T6299] loop1: detected capacity change from 0 to 32768 [ 182.402964][ T6297] loop4: detected capacity change from 0 to 32768 [ 182.406513][ T6299] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (6299) [ 182.411950][ T6297] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6297) [ 182.414718][ T6299] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 182.418956][ T6299] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 182.423572][ T6299] BTRFS info (device loop1): using free space tree [ 182.435167][ T6321] loop0: detected capacity change from 0 to 32768 [ 182.444979][ T6321] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6321) [ 182.457681][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 182.480159][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 182.482526][ T6301] loop2: detected capacity change from 0 to 32768 executing program [ 182.496484][ T6301] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6301) [ 182.521851][ T4317] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4317) executing program [ 182.557124][ T6299] BTRFS info (device loop1): enabling ssd optimizations [ 182.569340][ T6299] BTRFS info (device loop1): balance: start -s [ 182.571943][ T6299] BTRFS info (device loop1): relocating block group 1048576 flags system [ 182.594480][ T6299] BTRFS info (device loop1): balance: ended with status: 0 [ 182.609073][ T6299] BTRFS info (device loop1): scrub: started on devid 1 executing program [ 182.634193][ T6299] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 182.659385][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 183.044054][ T6347] loop4: detected capacity change from 0 to 32768 [ 183.045191][ T6349] loop3: detected capacity change from 0 to 32768 [ 183.056349][ T6347] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (6347) [ 183.071865][ T6347] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 183.073258][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 183.080897][ T6347] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 183.091395][ T6347] BTRFS info (device loop4): using free space tree [ 183.101514][ T6349] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6349) [ 183.136314][ T6336] loop0: detected capacity change from 0 to 32768 [ 183.145865][ T6336] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6336) [ 183.168284][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 183.225570][ T6347] BTRFS info (device loop4): enabling ssd optimizations [ 183.271932][ T6345] loop2: detected capacity change from 0 to 32768 executing program [ 183.276859][ T6347] BTRFS info (device loop4): balance: start -s [ 183.279544][ T6347] BTRFS info (device loop4): relocating block group 1048576 flags system [ 183.287715][ T6345] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6345) executing program [ 183.327260][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 183.354315][ T6374] BTRFS info (device loop4): scrub: started on devid 1 [ 183.354828][ T6347] BTRFS info (device loop4): balance: ended with status: 0 [ 183.358655][ T6374] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 183.381571][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 183.649886][ T6372] loop3: detected capacity change from 0 to 32768 [ 183.676455][ T6351] loop1: detected capacity change from 0 to 32768 [ 183.679846][ T6372] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6372) [ 183.706619][ T6351] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6351) [ 183.715063][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 183.718354][ T6372] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 183.726370][ T6372] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 183.738461][ T6372] BTRFS info (device loop3): using free space tree executing program [ 183.876244][ T6372] BTRFS info (device loop3): enabling ssd optimizations [ 183.895693][ T6372] BTRFS info (device loop3): balance: start -s [ 183.903812][ T6372] BTRFS info (device loop3): relocating block group 1048576 flags system [ 183.924886][ T6373] loop0: detected capacity change from 0 to 32768 [ 183.928044][ T6373] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6373) [ 183.943150][ T6372] BTRFS info (device loop3): balance: ended with status: 0 [ 183.947613][ T6400] BTRFS info (device loop3): scrub: started on devid 1 [ 183.955707][ T6400] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 183.975419][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 183.983821][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 184.267661][ T6376] loop2: detected capacity change from 0 to 32768 [ 184.282076][ T6376] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6376) [ 184.310279][ T6376] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 184.322113][ T6376] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 184.332188][ T6376] BTRFS info (device loop2): using free space tree [ 184.332713][ T6378] loop4: detected capacity change from 0 to 32768 [ 184.349875][ T6378] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6378) [ 184.361867][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) executing program [ 184.466172][ T6376] BTRFS info (device loop2): enabling ssd optimizations [ 184.486041][ T6376] BTRFS info (device loop2): balance: start -s [ 184.495311][ T6376] BTRFS info (device loop2): relocating block group 1048576 flags system [ 184.547916][ T6425] BTRFS info (device loop2): scrub: started on devid 1 [ 184.553317][ T6376] BTRFS info (device loop2): balance: ended with status: 0 [ 184.560745][ T6425] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 184.592707][ T6384] loop1: detected capacity change from 0 to 32768 [ 184.595975][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 184.611373][ T6416] loop4: detected capacity change from 0 to 32768 [ 184.616177][ T6416] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6416) [ 184.620671][ T6384] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6384) [ 184.637762][ T6404] loop0: detected capacity change from 0 to 32768 [ 184.648656][ T6404] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6404) [ 184.656961][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 184.676005][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 184.702393][ T4249] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4249) executing program [ 184.812403][ T6402] loop3: detected capacity change from 0 to 32768 [ 184.842574][ T6402] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 184.858520][ T6402] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm executing program [ 184.873315][ T6402] BTRFS info (device loop3): using free space tree executing program executing program [ 185.023804][ T6402] BTRFS info (device loop3): enabling ssd optimizations [ 185.040853][ T6402] BTRFS info (device loop3): balance: start -s [ 185.043450][ T6402] BTRFS info (device loop3): relocating block group 1048576 flags system [ 185.066543][ T6402] BTRFS info (device loop3): balance: ended with status: 0 [ 185.078397][ T6402] BTRFS info (device loop3): scrub: started on devid 1 [ 185.085852][ T6402] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 185.108723][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 185.217841][ T6444] loop1: detected capacity change from 0 to 32768 [ 185.226336][ T6444] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (6444) [ 185.243180][ T6444] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 185.255863][ T6444] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 185.265033][ T6444] BTRFS info (device loop1): using free space tree executing program [ 185.391514][ T6444] BTRFS info (device loop1): enabling ssd optimizations [ 185.409872][ T6444] BTRFS info (device loop1): balance: start -s [ 185.417508][ T6444] BTRFS info (device loop1): relocating block group 1048576 flags system [ 185.422905][ T6431] loop2: detected capacity change from 0 to 32768 [ 185.437478][ T6431] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6431) [ 185.465340][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 185.481041][ T6474] BTRFS info (device loop1): scrub: started on devid 1 [ 185.491279][ T6444] BTRFS info (device loop1): balance: ended with status: 0 [ 185.493417][ T6474] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 185.526702][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 185.658464][ T6428] loop0: detected capacity change from 0 to 32768 [ 185.670905][ T6439] loop4: detected capacity change from 0 to 32768 [ 185.677322][ T6428] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6428) [ 185.709630][ T6439] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6439) [ 185.719481][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) [ 185.726623][ T6428] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 185.746577][ T6428] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 185.754407][ T6428] BTRFS info (device loop0): using free space tree executing program [ 185.906059][ T6428] BTRFS info (device loop0): enabling ssd optimizations [ 185.925521][ T6428] BTRFS info (device loop0): balance: start -s [ 185.935314][ T6428] BTRFS info (device loop0): relocating block group 1048576 flags system [ 186.005470][ T6428] BTRFS info (device loop0): balance: ended with status: 0 [ 186.006587][ T6500] BTRFS info (device loop0): scrub: started on devid 1 [ 186.017236][ T6500] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 186.040311][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 186.084551][ T6472] loop3: detected capacity change from 0 to 32768 [ 186.097700][ T6472] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6472) [ 186.128830][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) executing program [ 186.209376][ T6478] loop1: detected capacity change from 0 to 32768 [ 186.246325][ T6478] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 186.251508][ T6478] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 186.262928][ T6478] BTRFS info (device loop1): using free space tree [ 186.358438][ T6478] BTRFS info (device loop1): enabling ssd optimizations executing program [ 186.406186][ T6478] BTRFS info (device loop1): balance: start -s [ 186.411084][ T6478] BTRFS info (device loop1): relocating block group 1048576 flags system [ 186.435695][ T6483] loop4: detected capacity change from 0 to 32768 [ 186.442729][ T6483] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6483) [ 186.463132][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 186.468704][ T6478] BTRFS info (device loop1): balance: ended with status: 0 [ 186.476274][ T6524] BTRFS info (device loop1): scrub: started on devid 1 [ 186.477034][ T6476] loop2: detected capacity change from 0 to 32768 [ 186.483358][ T6524] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 186.498653][ T6476] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6476) executing program [ 186.514735][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 186.520105][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 186.785603][ T6523] loop0: detected capacity change from 0 to 32768 executing program [ 186.800177][ T6523] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6523) [ 186.819686][ T6523] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 186.832386][ T6523] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 186.842532][ T6523] BTRFS info (device loop0): using free space tree [ 186.899829][ T6503] loop3: detected capacity change from 0 to 32768 [ 186.918317][ T6503] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6503) [ 186.953228][ T6523] BTRFS info (device loop0): enabling ssd optimizations [ 186.957429][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 186.995636][ T6523] BTRFS info (device loop0): balance: start -s [ 187.000830][ T6523] BTRFS info (device loop0): relocating block group 1048576 flags system [ 187.015195][ T6523] BTRFS info (device loop0): balance: ended with status: 0 [ 187.029247][ T6523] BTRFS info (device loop0): scrub: started on devid 1 [ 187.052492][ T6523] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 187.094527][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 187.118063][ T6526] loop4: detected capacity change from 0 to 32768 [ 187.120678][ T6526] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6526) executing program executing program executing program [ 187.391860][ T6528] loop2: detected capacity change from 0 to 32768 [ 187.406686][ T6528] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6528) [ 187.421554][ T6528] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 187.428958][ T6528] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 187.433428][ T6528] BTRFS info (device loop2): using free space tree [ 187.505156][ T6553] loop0: detected capacity change from 0 to 32768 [ 187.527717][ T6553] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6553) [ 187.549503][ T6530] loop1: detected capacity change from 0 to 32768 [ 187.552815][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 187.556714][ T6530] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6530) executing program [ 187.616445][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 187.645218][ T6528] BTRFS info (device loop2): enabling ssd optimizations [ 187.657881][ T6528] BTRFS info (device loop2): balance: start -s [ 187.660694][ T6528] BTRFS info (device loop2): relocating block group 1048576 flags system [ 187.767517][ T6555] loop4: detected capacity change from 0 to 32768 [ 187.770692][ T6555] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6555) [ 187.774595][ T6577] BTRFS info (device loop2): scrub: started on devid 1 [ 187.785553][ T6577] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 187.802727][ T6528] BTRFS info (device loop2): balance: ended with status: 0 [ 187.817568][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 187.847301][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 187.870544][ T6551] loop3: detected capacity change from 0 to 32768 [ 187.882437][ T6551] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6551) [ 187.937128][ T4280] 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 [ 188.284286][ T6575] loop0: detected capacity change from 0 to 32768 [ 188.301685][ T6575] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6575) [ 188.336072][ T6575] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 188.356121][ T6575] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 188.358544][ T6575] BTRFS info (device loop0): using free space tree [ 188.438922][ T6579] loop1: detected capacity change from 0 to 32768 [ 188.452178][ T6579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6579) [ 188.460665][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 188.462244][ T6575] BTRFS info (device loop0): enabling ssd optimizations [ 188.517047][ T6575] BTRFS info (device loop0): balance: start -s executing program [ 188.547490][ T6575] BTRFS info (device loop0): relocating block group 1048576 flags system [ 188.579971][ T6581] loop4: detected capacity change from 0 to 32768 [ 188.600905][ T6581] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6581) [ 188.610328][ T6607] BTRFS info (device loop0): scrub: started on devid 1 [ 188.617303][ T6607] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 188.630173][ T6575] BTRFS info (device loop0): balance: ended with status: 0 [ 188.636940][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 188.667619][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 188.783661][ T6585] loop2: detected capacity change from 0 to 32768 [ 188.795720][ T6585] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6585) [ 188.809608][ T6583] loop3: detected capacity change from 0 to 32768 [ 188.821241][ T6585] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 188.833098][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) [ 188.836875][ T6583] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6583) [ 188.868465][ T6585] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 188.879240][ T6585] BTRFS info (device loop2): using free space tree executing program [ 188.894665][ T6606] loop1: detected capacity change from 0 to 32768 executing program [ 188.917211][ T6606] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6606) executing program [ 188.986009][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 189.008746][ T6585] BTRFS info (device loop2): enabling ssd optimizations executing program [ 189.066508][ T6585] BTRFS info (device loop2): balance: start -s [ 189.078299][ T6585] BTRFS info (device loop2): relocating block group 1048576 flags system [ 189.143172][ T6634] BTRFS info (device loop2): scrub: started on devid 1 [ 189.146292][ T6585] BTRFS info (device loop2): balance: ended with status: 0 [ 189.147365][ T6634] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 189.184623][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 189.261288][ T6622] loop0: detected capacity change from 0 to 32768 [ 189.272253][ T6622] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6622) [ 189.289566][ T6622] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 189.302016][ T6622] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 189.310685][ T6622] BTRFS info (device loop0): using free space tree executing program [ 189.476063][ T6622] BTRFS info (device loop0): enabling ssd optimizations [ 189.486998][ T6622] BTRFS info (device loop0): balance: start -s [ 189.489796][ T6622] BTRFS info (device loop0): relocating block group 1048576 flags system [ 189.502520][ T6615] loop4: detected capacity change from 0 to 32768 [ 189.507936][ T6633] loop1: detected capacity change from 0 to 32768 [ 189.531014][ T6633] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6633) [ 189.560771][ T6615] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6615) [ 189.567528][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 189.597549][ T6656] BTRFS info (device loop0): scrub: started on devid 1 executing program [ 189.602910][ T6656] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 189.613998][ T6622] BTRFS info (device loop0): balance: ended with status: 0 [ 189.622034][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 189.679652][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 189.882704][ T6617] loop3: detected capacity change from 0 to 32768 [ 189.893355][ T6648] loop2: detected capacity change from 0 to 32768 [ 189.902455][ T6617] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6617) [ 189.911476][ T6648] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6648) [ 189.920910][ T6617] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 189.931620][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 189.970056][ T6617] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 189.973535][ T6617] BTRFS info (device loop3): using free space tree [ 190.088126][ T6617] BTRFS info (device loop3): enabling ssd optimizations [ 190.092931][ T6658] loop1: detected capacity change from 0 to 32768 [ 190.099163][ T6658] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6658) [ 190.120021][ T6617] BTRFS info (device loop3): balance: start -s [ 190.122471][ T6617] BTRFS info (device loop3): relocating block group 1048576 flags system [ 190.144404][ T6617] BTRFS info (device loop3): balance: ended with status: 0 [ 190.147218][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 190.165219][ T6617] BTRFS info (device loop3): scrub: started on devid 1 [ 190.170200][ T6617] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 190.197536][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 190.424461][ T6665] loop0: detected capacity change from 0 to 32768 [ 190.434072][ T6665] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6665) [ 190.451466][ T6665] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 190.476706][ T6665] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 190.486315][ T6665] BTRFS info (device loop0): using free space tree [ 190.515815][ T6664] loop2: detected capacity change from 0 to 32768 [ 190.530834][ T6660] loop4: detected capacity change from 0 to 32768 [ 190.530930][ T6664] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6664) [ 190.556579][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 190.572267][ T6660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6660) [ 190.587053][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) executing program [ 190.666486][ T6665] BTRFS info (device loop0): enabling ssd optimizations [ 190.699917][ T6665] BTRFS info (device loop0): balance: start -s [ 190.717868][ T6665] BTRFS info (device loop0): relocating block group 1048576 flags system [ 190.771825][ T6708] BTRFS info (device loop0): scrub: started on devid 1 [ 190.777583][ T6708] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 190.790035][ T6665] BTRFS info (device loop0): balance: ended with status: 0 [ 190.836490][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 190.953212][ T6684] loop1: detected capacity change from 0 to 32768 [ 190.962716][ T6684] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (6684) [ 190.978237][ T6704] loop2: detected capacity change from 0 to 32768 [ 190.991345][ T6684] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 190.999382][ T6704] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6704) [ 191.012587][ T6684] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 191.016259][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 191.028747][ T6684] BTRFS info (device loop1): using free space tree executing program [ 191.167752][ T6710] loop4: detected capacity change from 0 to 32768 [ 191.171904][ T6710] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6710) [ 191.197612][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 191.239585][ T6684] BTRFS info (device loop1): enabling ssd optimizations [ 191.251626][ T6684] BTRFS info (device loop1): balance: start -s [ 191.254157][ T6684] BTRFS info (device loop1): relocating block group 1048576 flags system [ 191.266547][ T6686] loop3: detected capacity change from 0 to 32768 [ 191.287266][ T6684] BTRFS info (device loop1): balance: ended with status: 0 [ 191.297004][ T6686] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6686) [ 191.297391][ T6684] BTRFS info (device loop1): scrub: started on devid 1 [ 191.316249][ T6684] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 191.340650][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 191.370968][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 191.516240][ T6715] loop0: detected capacity change from 0 to 32768 [ 191.526418][ T6715] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6715) [ 191.551884][ T6715] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 191.560076][ T6715] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 191.568038][ T6715] BTRFS info (device loop0): using free space tree executing program [ 191.746044][ T6715] BTRFS info (device loop0): enabling ssd optimizations [ 191.759591][ T6715] BTRFS info (device loop0): balance: start -s [ 191.762085][ T6715] BTRFS info (device loop0): relocating block group 1048576 flags system [ 191.797247][ T6715] BTRFS info (device loop0): balance: ended with status: 0 [ 191.803690][ T6759] BTRFS info (device loop0): scrub: started on devid 1 [ 191.808160][ T6759] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 191.838495][ T6737] loop1: detected capacity change from 0 to 32768 [ 191.848441][ T6737] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6737) [ 191.852057][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 191.864541][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 192.065530][ T6732] loop2: detected capacity change from 0 to 32768 [ 192.088010][ T6735] loop3: detected capacity change from 0 to 32768 [ 192.106543][ T6735] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6735) [ 192.116598][ T6732] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6732) [ 192.122279][ T6735] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 192.132686][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 192.137348][ T6735] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 192.146197][ T6735] BTRFS info (device loop3): using free space tree executing program [ 192.285877][ T6735] BTRFS info (device loop3): enabling ssd optimizations [ 192.305764][ T6735] BTRFS info (device loop3): balance: start -s [ 192.320274][ T6735] BTRFS info (device loop3): relocating block group 1048576 flags system [ 192.348014][ T6763] loop0: detected capacity change from 0 to 32768 [ 192.365991][ T6763] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6763) [ 192.369225][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 192.393326][ T6739] loop4: detected capacity change from 0 to 32768 executing program [ 192.407403][ T6739] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6739) [ 192.407745][ T6784] BTRFS info (device loop3): scrub: started on devid 1 [ 192.419532][ T6784] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 192.422586][ T6735] BTRFS info (device loop3): balance: ended with status: 0 [ 192.467252][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 192.489275][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 192.940210][ T6761] loop1: detected capacity change from 0 to 32768 [ 192.965303][ T6761] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (6761) [ 193.010720][ T6761] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 193.029597][ T6761] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 193.046672][ T6761] BTRFS info (device loop1): using free space tree [ 193.101809][ T6775] loop2: detected capacity change from 0 to 32768 [ 193.155962][ T6775] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6775) [ 193.158765][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 193.187939][ T6786] loop0: detected capacity change from 0 to 32768 [ 193.208155][ T6786] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6786) [ 193.227745][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 193.262437][ T6761] BTRFS info (device loop1): enabling ssd optimizations [ 193.318917][ T6761] BTRFS info (device loop1): balance: start -s [ 193.337018][ T6761] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 193.378396][ T6810] BTRFS info (device loop1): scrub: started on devid 1 [ 193.382697][ T6810] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 193.392433][ T6761] BTRFS info (device loop1): balance: ended with status: 0 [ 193.422805][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 193.587998][ T6788] loop3: detected capacity change from 0 to 32768 [ 193.604421][ T6788] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (6788) [ 193.625696][ T6788] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 193.632911][ T6788] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 193.637556][ T6788] BTRFS info (device loop3): using free space tree executing program [ 193.675427][ T6790] loop4: detected capacity change from 0 to 32768 [ 193.685342][ T6790] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6790) [ 193.700002][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) executing program [ 193.742882][ T6788] BTRFS info (device loop3): enabling ssd optimizations [ 193.778590][ T6788] BTRFS info (device loop3): balance: start -s [ 193.807208][ T6788] BTRFS info (device loop3): relocating block group 1048576 flags system [ 193.881638][ T6838] BTRFS info (device loop3): scrub: started on devid 1 [ 193.887418][ T6838] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 193.891647][ T6788] BTRFS info (device loop3): balance: ended with status: 0 [ 193.915740][ T6812] loop2: detected capacity change from 0 to 32768 [ 193.929374][ T6812] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6812) [ 193.944688][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 193.952730][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 194.286348][ T6836] loop4: detected capacity change from 0 to 32768 [ 194.297516][ T6814] loop0: detected capacity change from 0 to 32768 [ 194.301025][ T6836] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (6836) [ 194.330530][ T6814] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6814) [ 194.334759][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 194.342967][ T6836] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 194.347986][ T6836] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 194.352529][ T6836] BTRFS info (device loop4): using free space tree [ 194.427394][ T6836] BTRFS info (device loop4): enabling ssd optimizations [ 194.432439][ T6821] loop1: detected capacity change from 0 to 32768 [ 194.453330][ T6821] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6821) [ 194.467940][ T6836] BTRFS info (device loop4): balance: start -s [ 194.470979][ T6836] BTRFS info (device loop4): relocating block group 1048576 flags system [ 194.479445][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 194.504925][ T6836] BTRFS info (device loop4): balance: ended with status: 0 executing program [ 194.530693][ T6842] loop3: detected capacity change from 0 to 32768 [ 194.541985][ T6862] BTRFS info (device loop4): scrub: started on devid 1 [ 194.542983][ T6842] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6842) [ 194.562771][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 194.580824][ T6862] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 194.647944][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 194.986148][ T6840] loop2: detected capacity change from 0 to 32768 [ 194.996238][ T6840] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6840) [ 195.028996][ T6840] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 195.036236][ T6840] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 195.044213][ T6840] BTRFS info (device loop2): using free space tree [ 195.101302][ T6865] loop3: detected capacity change from 0 to 32768 [ 195.116329][ T6865] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6865) [ 195.134235][ T6869] loop4: detected capacity change from 0 to 32768 [ 195.136657][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 195.147186][ T6863] loop1: detected capacity change from 0 to 32768 [ 195.148116][ T6869] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6869) [ 195.163512][ T6863] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6863) [ 195.168995][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 195.174915][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 195.250714][ T6840] BTRFS info (device loop2): enabling ssd optimizations [ 195.286873][ T6840] BTRFS info (device loop2): balance: start -s [ 195.308240][ T6840] BTRFS info (device loop2): relocating block group 1048576 flags system executing program [ 195.400844][ T6893] BTRFS info (device loop2): scrub: started on devid 1 [ 195.418337][ T6893] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 195.428678][ T6840] BTRFS info (device loop2): balance: ended with status: 0 [ 195.466811][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 195.469336][ T6867] loop0: detected capacity change from 0 to 32768 [ 195.485796][ T6867] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6867) [ 195.514640][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 195.639059][ T6890] loop4: detected capacity change from 0 to 32768 [ 195.648930][ T6890] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (6890) [ 195.676448][ T6890] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 195.689213][ T6890] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 195.698326][ T6890] BTRFS info (device loop4): using free space tree executing program [ 195.826987][ T6890] BTRFS info (device loop4): enabling ssd optimizations [ 195.869016][ T6890] BTRFS info (device loop4): balance: start -s [ 195.884865][ T6890] BTRFS info (device loop4): relocating block group 1048576 flags system [ 195.944162][ T6890] BTRFS info (device loop4): balance: ended with status: 0 [ 195.946051][ T6919] BTRFS info (device loop4): scrub: started on devid 1 [ 195.970222][ T6919] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 196.000099][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 196.012839][ T6895] loop3: detected capacity change from 0 to 32768 [ 196.059361][ T6895] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6895) [ 196.062143][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 196.107148][ T6907] loop2: detected capacity change from 0 to 32768 [ 196.110176][ T6897] loop0: detected capacity change from 0 to 32768 [ 196.116058][ T6897] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (6897) [ 196.149453][ T6897] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 196.152042][ T6897] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 196.154082][ T6897] BTRFS info (device loop0): using free space tree [ 196.156825][ T6907] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6907) [ 196.163906][ T6886] loop1: detected capacity change from 0 to 32768 [ 196.173241][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 196.182681][ T6886] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6886) executing program [ 196.237169][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 196.352014][ T6897] BTRFS info (device loop0): enabling ssd optimizations [ 196.381307][ T6897] BTRFS info (device loop0): balance: start -s [ 196.390531][ T6897] BTRFS info (device loop0): relocating block group 1048576 flags system [ 196.439436][ T6944] BTRFS info (device loop0): scrub: started on devid 1 [ 196.444393][ T6944] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 196.481341][ T6897] BTRFS info (device loop0): balance: ended with status: 0 [ 196.509243][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 196.519194][ T6925] loop2: detected capacity change from 0 to 32768 executing program [ 196.550411][ T6925] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6925) [ 196.566144][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 196.852863][ T6938] loop4: detected capacity change from 0 to 32768 [ 196.879564][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4280) [ 196.927331][ T6938] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 196.929952][ T6938] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 196.932005][ T6938] BTRFS info (device loop4): using free space tree [ 197.022314][ T6943] loop3: detected capacity change from 0 to 32768 [ 197.045843][ T6943] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6943) [ 197.057159][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 197.106462][ T6948] loop2: detected capacity change from 0 to 32768 [ 197.118765][ T6948] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (6948) executing program [ 197.127327][ T6938] BTRFS info (device loop4): enabling ssd optimizations [ 197.162437][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 197.208312][ T6938] BTRFS info (device loop4): balance: start -s [ 197.210941][ T6946] loop1: detected capacity change from 0 to 32768 executing program [ 197.218647][ T6950] loop0: detected capacity change from 0 to 32768 [ 197.223825][ T6938] BTRFS info (device loop4): relocating block group 1048576 flags system [ 197.224866][ T6950] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6950) [ 197.241804][ T6946] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6946) [ 197.286653][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 197.296958][ T6973] BTRFS info (device loop4): scrub: started on devid 1 [ 197.302100][ T6938] BTRFS info (device loop4): balance: ended with status: 0 [ 197.302258][ T6973] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 197.315991][ T4317] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 197.356661][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 197.812859][ T6972] loop2: detected capacity change from 0 to 32768 [ 197.829574][ T6980] loop0: detected capacity change from 0 to 32768 [ 197.830141][ T6972] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (6972) [ 197.841052][ T6970] loop3: detected capacity change from 0 to 32768 [ 197.845300][ T6980] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6980) [ 197.850033][ T6972] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 197.853111][ T6970] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (6970) [ 197.859891][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 197.882284][ T6972] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 197.887881][ T6972] BTRFS info (device loop2): using free space tree [ 197.992405][ T6972] BTRFS info (device loop2): enabling ssd optimizations [ 198.013971][ T6972] BTRFS info (device loop2): balance: start -s [ 198.020917][ T6972] BTRFS info (device loop2): relocating block group 1048576 flags system [ 198.099084][ T6972] BTRFS info (device loop2): balance: ended with status: 0 [ 198.117214][ T7001] BTRFS info (device loop2): scrub: started on devid 1 [ 198.136547][ T6976] loop4: detected capacity change from 0 to 32768 [ 198.136642][ T6982] loop0: detected capacity change from 0 to 32768 [ 198.142029][ T6982] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (6982) [ 198.157542][ T6976] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (6976) [ 198.172895][ T7001] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 198.194836][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 198.199295][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 198.221322][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 198.235793][ T6978] loop1: detected capacity change from 0 to 32768 [ 198.239608][ T6978] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (6978) executing program executing program executing program executing program [ 198.668604][ T7003] loop3: detected capacity change from 0 to 32768 [ 198.692159][ T7003] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (7003) [ 198.714987][ T7003] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 198.726666][ T7003] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 198.733525][ T7003] BTRFS info (device loop3): using free space tree [ 198.852731][ T7003] BTRFS info (device loop3): enabling ssd optimizations [ 198.877361][ T7011] loop2: detected capacity change from 0 to 32768 [ 198.885289][ T7011] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7011) [ 198.894984][ T7003] BTRFS info (device loop3): balance: start -s [ 198.900938][ T7005] loop4: detected capacity change from 0 to 32768 [ 198.913184][ T7003] BTRFS info (device loop3): relocating block group 1048576 flags system [ 198.925615][ T7005] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7005) [ 198.944697][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 198.963434][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) executing program [ 199.013808][ T7003] BTRFS info (device loop3): balance: ended with status: 0 [ 199.014002][ T7031] BTRFS info (device loop3): scrub: started on devid 1 [ 199.029523][ T7031] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 199.054940][ T7007] loop1: detected capacity change from 0 to 32768 [ 199.057373][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 199.075228][ T7007] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7007) [ 199.093846][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 199.193925][ T7009] loop0: detected capacity change from 0 to 32768 [ 199.204597][ T7009] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7009) [ 199.217806][ T7009] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 199.221030][ T7009] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 199.223637][ T7009] BTRFS info (device loop0): using free space tree [ 199.303950][ T7009] BTRFS info (device loop0): enabling ssd optimizations [ 199.326450][ T7009] BTRFS info (device loop0): balance: start -s [ 199.346976][ T7009] BTRFS info (device loop0): relocating block group 1048576 flags system [ 199.408014][ T7056] BTRFS info (device loop0): scrub: started on devid 1 [ 199.412802][ T7009] BTRFS info (device loop0): balance: ended with status: 0 [ 199.415996][ T7056] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 199.457570][ T7035] loop2: detected capacity change from 0 to 32768 [ 199.464708][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 199.471538][ T7035] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7035) executing program [ 199.513409][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 199.638806][ T7033] loop4: detected capacity change from 0 to 32768 [ 199.656462][ T7033] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7033) executing program executing program [ 199.701174][ T7037] loop1: detected capacity change from 0 to 32768 [ 199.703248][ T7033] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 199.713349][ T7037] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7037) [ 199.717739][ T7033] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 199.730985][ T7033] BTRFS info (device loop4): using free space tree [ 199.738537][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 199.878419][ T7033] BTRFS info (device loop4): enabling ssd optimizations [ 199.894685][ T7033] BTRFS info (device loop4): balance: start -s [ 199.898229][ T7033] BTRFS info (device loop4): relocating block group 1048576 flags system [ 199.920441][ T7033] BTRFS info (device loop4): balance: ended with status: 0 [ 199.944113][ T7033] BTRFS info (device loop4): scrub: started on devid 1 [ 199.983003][ T7033] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 200.006359][ T7058] loop3: detected capacity change from 0 to 32768 [ 200.033017][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 200.035874][ T7058] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7058) [ 200.081859][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 200.167535][ T7062] loop2: detected capacity change from 0 to 32768 [ 200.188585][ T7062] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7062) [ 200.222052][ T7062] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 200.229224][ T7062] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 200.238774][ T7062] BTRFS info (device loop2): using free space tree executing program [ 200.371207][ T7062] BTRFS info (device loop2): enabling ssd optimizations [ 200.417691][ T7062] BTRFS info (device loop2): balance: start -s [ 200.422729][ T7062] BTRFS info (device loop2): relocating block group 1048576 flags system [ 200.481410][ T7107] BTRFS info (device loop2): scrub: started on devid 1 [ 200.485395][ T7062] BTRFS info (device loop2): balance: ended with status: 0 [ 200.488240][ T7107] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 200.518681][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 200.551908][ T7100] loop4: detected capacity change from 0 to 32768 [ 200.564970][ T7100] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7100) [ 200.600809][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4280) executing program [ 200.752322][ T7070] loop1: detected capacity change from 0 to 32768 [ 200.755347][ T7060] loop0: detected capacity change from 0 to 32768 [ 200.768676][ T7070] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 200.771872][ T7070] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 200.777563][ T7060] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7060) [ 200.792038][ T7070] BTRFS info (device loop1): using free space tree [ 200.802755][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 200.956361][ T7070] BTRFS info (device loop1): enabling ssd optimizations [ 200.973328][ T7085] loop3: detected capacity change from 0 to 32768 [ 200.980507][ T7070] BTRFS info (device loop1): balance: start -s [ 200.984539][ T7070] BTRFS info (device loop1): relocating block group 1048576 flags system [ 201.002609][ T7085] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7085) [ 201.011240][ T7070] BTRFS info (device loop1): balance: ended with status: 0 [ 201.029838][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 201.057026][ T7134] BTRFS info (device loop1): scrub: started on devid 1 executing program [ 201.088556][ T7134] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 201.136904][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 201.270935][ T7119] loop2: detected capacity change from 0 to 32768 [ 201.286381][ T7119] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7119) [ 201.318381][ T7119] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 201.336501][ T7119] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 201.341216][ T7119] BTRFS info (device loop2): using free space tree [ 201.431632][ T7109] loop4: detected capacity change from 0 to 32768 [ 201.450233][ T7109] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7109) [ 201.469178][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 201.476931][ T7119] BTRFS info (device loop2): enabling ssd optimizations [ 201.524248][ T7119] BTRFS info (device loop2): balance: start -s [ 201.529416][ T7119] BTRFS info (device loop2): relocating block group 1048576 flags system executing program [ 201.649263][ T7160] BTRFS info (device loop2): scrub: started on devid 1 [ 201.650148][ T7119] BTRFS info (device loop2): balance: ended with status: 0 [ 201.655265][ T7160] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 201.685461][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 201.770272][ T7118] loop0: detected capacity change from 0 to 32768 [ 201.796574][ T7118] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7118) [ 201.800500][ T7159] loop4: detected capacity change from 0 to 32768 [ 201.825797][ T7159] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7159) [ 201.837138][ T7118] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 201.837825][ T7138] loop1: detected capacity change from 0 to 32768 [ 201.847333][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 201.851510][ T7138] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7138) [ 201.866139][ T7118] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 201.871863][ T7118] BTRFS info (device loop0): using free space tree executing program [ 201.915045][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 201.940943][ T7136] loop3: detected capacity change from 0 to 32768 [ 201.946249][ T7136] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7136) [ 201.976294][ T4317] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4317) executing program executing program [ 202.055152][ T7118] BTRFS info (device loop0): enabling ssd optimizations [ 202.080178][ T7118] BTRFS info (device loop0): balance: start -s [ 202.097319][ T7118] BTRFS info (device loop0): relocating block group 1048576 flags system [ 202.160188][ T7186] BTRFS info (device loop0): scrub: started on devid 1 [ 202.165000][ T7186] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 202.168338][ T7118] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 202.230622][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 202.452640][ T7164] loop4: detected capacity change from 0 to 32768 [ 202.460250][ T7164] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7164) [ 202.471684][ T7164] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 202.479826][ T7164] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 202.487008][ T7164] BTRFS info (device loop4): using free space tree [ 202.579689][ T7178] loop3: detected capacity change from 0 to 32768 [ 202.591520][ T7178] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7178) [ 202.614549][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 202.635835][ T7164] BTRFS info (device loop4): enabling ssd optimizations executing program [ 202.670590][ T7164] BTRFS info (device loop4): balance: start -s [ 202.691986][ T7164] BTRFS info (device loop4): relocating block group 1048576 flags system [ 202.735993][ T7188] loop1: detected capacity change from 0 to 32768 [ 202.747549][ T7188] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7188) [ 202.778339][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 202.789252][ T7164] BTRFS info (device loop4): balance: ended with status: 0 [ 202.796012][ T7212] BTRFS info (device loop4): scrub: started on devid 1 [ 202.800655][ T7212] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 202.843302][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 202.864128][ T7182] loop2: detected capacity change from 0 to 32768 [ 202.878369][ T7182] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7182) [ 202.887156][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 203.140218][ T7190] loop0: detected capacity change from 0 to 32768 [ 203.152451][ T7190] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7190) [ 203.187448][ T7190] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 203.195843][ T7190] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 203.204132][ T7190] BTRFS info (device loop0): using free space tree [ 203.288593][ T7190] BTRFS info (device loop0): enabling ssd optimizations [ 203.317983][ T7190] BTRFS info (device loop0): balance: start -s [ 203.321730][ T7190] BTRFS info (device loop0): relocating block group 1048576 flags system [ 203.347849][ T7190] BTRFS info (device loop0): balance: ended with status: 0 [ 203.368822][ T7238] BTRFS info (device loop0): scrub: started on devid 1 [ 203.390336][ T7218] loop4: detected capacity change from 0 to 32768 [ 203.395025][ T7218] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7218) [ 203.406741][ T7238] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 203.415721][ T7211] loop3: detected capacity change from 0 to 32768 [ 203.426964][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 203.454605][ T7211] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7211) [ 203.471522][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 203.484258][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 203.589956][ T7214] loop1: detected capacity change from 0 to 32768 [ 203.596270][ T7214] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7214) [ 203.610817][ T7214] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 203.613580][ T7214] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 203.626249][ T7214] BTRFS info (device loop1): using free space tree executing program [ 203.766529][ T7214] BTRFS info (device loop1): enabling ssd optimizations [ 203.826856][ T7214] BTRFS info (device loop1): balance: start -s [ 203.829284][ T7214] BTRFS info (device loop1): relocating block group 1048576 flags system [ 203.931185][ T7265] BTRFS info (device loop1): scrub: started on devid 1 [ 203.931681][ T7214] BTRFS info (device loop1): balance: ended with status: 0 [ 203.936443][ T7265] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 203.958420][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 203.973955][ T7242] loop4: detected capacity change from 0 to 32768 [ 204.017934][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 204.027806][ T7216] loop2: detected capacity change from 0 to 32768 [ 204.049173][ T7216] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7216) [ 204.066035][ T7242] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7242) [ 204.069243][ T7240] loop3: detected capacity change from 0 to 32768 [ 204.084019][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 204.088677][ T7242] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 204.091279][ T7242] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 204.093420][ T7242] BTRFS info (device loop4): using free space tree [ 204.096024][ T7240] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7240) [ 204.103375][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program executing program executing program [ 204.279599][ T7242] BTRFS info (device loop4): enabling ssd optimizations [ 204.316810][ T7242] BTRFS info (device loop4): balance: start -s [ 204.339802][ T7242] BTRFS info (device loop4): relocating block group 1048576 flags system [ 204.431398][ T7290] BTRFS info (device loop4): scrub: started on devid 1 [ 204.448940][ T7290] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 204.451900][ T7242] BTRFS info (device loop4): balance: ended with status: 0 [ 204.491236][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 204.504683][ T7281] loop1: detected capacity change from 0 to 32768 [ 204.536345][ T7281] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7281) [ 204.550820][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) executing program [ 204.635671][ T7271] loop2: detected capacity change from 0 to 32768 [ 204.648859][ T7271] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7271) [ 204.687707][ T7271] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 204.716114][ T7271] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm executing program [ 204.725032][ T7271] BTRFS info (device loop2): using free space tree [ 204.746999][ T7260] loop0: detected capacity change from 0 to 32768 [ 204.758666][ T7260] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7260) [ 204.795059][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 204.859743][ T7271] BTRFS info (device loop2): enabling ssd optimizations [ 204.871742][ T7271] BTRFS info (device loop2): balance: start -s [ 204.878662][ T7271] BTRFS info (device loop2): relocating block group 1048576 flags system [ 204.904582][ T7271] BTRFS info (device loop2): balance: ended with status: 0 [ 204.916863][ T7271] BTRFS info (device loop2): scrub: started on devid 1 [ 204.926808][ T7271] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 204.948935][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 205.096686][ T7306] loop0: detected capacity change from 0 to 32768 [ 205.106465][ T7306] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7306) [ 205.109996][ T7269] loop3: detected capacity change from 0 to 32768 [ 205.115210][ T7269] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7269) [ 205.123244][ T7306] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 205.131335][ T7306] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 205.135046][ T7306] BTRFS info (device loop0): using free space tree [ 205.167139][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.216165][ T7306] BTRFS info (device loop0): enabling ssd optimizations [ 205.231230][ T7306] BTRFS info (device loop0): balance: start -s [ 205.233901][ T7306] BTRFS info (device loop0): relocating block group 1048576 flags system executing program executing program [ 205.330014][ T7338] BTRFS info (device loop0): scrub: started on devid 1 [ 205.331735][ T7306] BTRFS info (device loop0): balance: ended with status: 0 [ 205.336205][ T7338] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 205.358868][ T7295] loop4: detected capacity change from 0 to 32768 [ 205.361163][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 205.411233][ T7292] loop1: detected capacity change from 0 to 32768 [ 205.411322][ T7295] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7295) [ 205.436978][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 205.440483][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 205.444817][ T7292] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7292) executing program executing program executing program [ 205.763252][ T7339] loop3: detected capacity change from 0 to 32768 [ 205.779520][ T7339] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (7339) [ 205.806546][ T7339] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 205.810618][ T7339] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 205.820469][ T7339] BTRFS info (device loop3): using free space tree [ 205.836024][ T7337] loop2: detected capacity change from 0 to 32768 [ 205.852377][ T7337] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7337) [ 205.874471][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 205.976132][ T7339] BTRFS info (device loop3): enabling ssd optimizations [ 205.995327][ T7347] loop1: detected capacity change from 0 to 32768 [ 206.003109][ T7347] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7347) [ 206.011041][ T7339] BTRFS info (device loop3): balance: start -s [ 206.038999][ T7339] BTRFS info (device loop3): relocating block group 1048576 flags system [ 206.056730][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 206.132937][ T7339] BTRFS info (device loop3): balance: ended with status: 0 [ 206.137070][ T7341] loop4: detected capacity change from 0 to 32768 [ 206.146004][ T7369] BTRFS info (device loop3): scrub: started on devid 1 [ 206.154945][ T7369] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 206.178469][ T7341] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7341) [ 206.192113][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 206.199080][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 206.323216][ T7345] loop0: detected capacity change from 0 to 32768 executing program [ 206.341025][ T7345] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7345) [ 206.379232][ T7345] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 206.381851][ T7345] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 206.383960][ T7345] BTRFS info (device loop0): using free space tree executing program executing program [ 206.536337][ T7345] BTRFS info (device loop0): enabling ssd optimizations [ 206.574730][ T7345] BTRFS info (device loop0): balance: start -s [ 206.586204][ T7345] BTRFS info (device loop0): relocating block group 1048576 flags system [ 206.645145][ T7361] loop2: detected capacity change from 0 to 32768 [ 206.662107][ T7361] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7361) executing program [ 206.679452][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 206.682910][ T7396] BTRFS info (device loop0): scrub: started on devid 1 [ 206.693157][ T7345] BTRFS info (device loop0): balance: ended with status: 0 [ 206.707870][ T7396] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 206.761352][ T7372] loop1: detected capacity change from 0 to 32768 [ 206.792349][ T7372] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7372) [ 206.795383][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 206.798871][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 207.106632][ T7377] loop4: detected capacity change from 0 to 32768 [ 207.114890][ T7377] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7377) [ 207.125588][ T7394] loop3: detected capacity change from 0 to 32768 [ 207.133537][ T7377] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 207.137313][ T7394] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7394) [ 207.142392][ T7377] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 207.155874][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 207.168409][ T7377] BTRFS info (device loop4): using free space tree executing program [ 207.326053][ T7377] BTRFS info (device loop4): enabling ssd optimizations [ 207.364634][ T7377] BTRFS info (device loop4): balance: start -s [ 207.377944][ T7377] BTRFS info (device loop4): relocating block group 1048576 flags system [ 207.397411][ T7400] loop1: detected capacity change from 0 to 32768 [ 207.411695][ T7402] loop0: detected capacity change from 0 to 32768 [ 207.416258][ T7402] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7402) [ 207.435872][ T7424] BTRFS info (device loop4): scrub: started on devid 1 [ 207.450655][ T7424] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 207.453651][ T7377] BTRFS info (device loop4): balance: ended with status: 0 [ 207.468473][ T7400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7400) [ 207.470170][ T7398] loop2: detected capacity change from 0 to 32768 [ 207.491441][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 207.494212][ T7398] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7398) executing program [ 207.500018][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) [ 207.528823][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 207.539614][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 207.900380][ T7409] loop3: detected capacity change from 0 to 32768 [ 207.915401][ T7409] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (7409) [ 207.927170][ T7409] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 207.934284][ T7409] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 207.945491][ T7426] loop0: detected capacity change from 0 to 32768 [ 207.951955][ T7409] BTRFS info (device loop3): using free space tree [ 207.960118][ T7426] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7426) [ 207.977309][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 208.109671][ T7409] BTRFS info (device loop3): enabling ssd optimizations [ 208.123381][ T7409] BTRFS info (device loop3): balance: start -s [ 208.127706][ T7409] BTRFS info (device loop3): relocating block group 1048576 flags system [ 208.150746][ T7409] BTRFS info (device loop3): balance: ended with status: 0 [ 208.161943][ T7409] BTRFS info (device loop3): scrub: started on devid 1 [ 208.163855][ T7430] loop2: detected capacity change from 0 to 32768 [ 208.167605][ T7430] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7430) [ 208.171320][ T7409] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 208.198006][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 208.211293][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 208.312261][ T7428] loop1: detected capacity change from 0 to 32768 [ 208.327517][ T7428] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7428) [ 208.369394][ T7428] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 208.376614][ T7428] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 208.385805][ T7428] BTRFS info (device loop1): using free space tree [ 208.536026][ T7428] BTRFS info (device loop1): enabling ssd optimizations [ 208.554223][ T7441] loop0: detected capacity change from 0 to 32768 [ 208.556964][ T7441] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7441) [ 208.566669][ T7428] BTRFS info (device loop1): balance: start -s [ 208.570334][ T7428] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 208.616013][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 208.638352][ T7477] BTRFS info (device loop1): scrub: started on devid 1 [ 208.654236][ T7432] loop4: detected capacity change from 0 to 32768 executing program [ 208.659323][ T7428] BTRFS info (device loop1): balance: ended with status: 0 [ 208.662625][ T7432] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7432) [ 208.687860][ T7477] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 208.708925][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 208.747509][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 208.862175][ T7455] loop2: detected capacity change from 0 to 32768 [ 208.898008][ T7455] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7455) [ 208.905716][ T7455] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 208.908728][ T7455] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 208.910999][ T7455] BTRFS info (device loop2): using free space tree executing program [ 209.051181][ T7475] loop3: detected capacity change from 0 to 32768 [ 209.054576][ T7475] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7475) [ 209.082978][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 209.107775][ T7455] BTRFS info (device loop2): enabling ssd optimizations [ 209.126513][ T7455] BTRFS info (device loop2): balance: start -s [ 209.129036][ T7455] BTRFS info (device loop2): relocating block group 1048576 flags system [ 209.177333][ T7455] BTRFS info (device loop2): balance: ended with status: 0 [ 209.183435][ T7505] BTRFS info (device loop2): scrub: started on devid 1 [ 209.212294][ T7479] loop0: detected capacity change from 0 to 32768 [ 209.226041][ T7479] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7479) [ 209.238582][ T7505] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 209.267229][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 209.285773][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 209.562099][ T7491] loop1: detected capacity change from 0 to 32768 [ 209.583697][ T7491] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7491) [ 209.604688][ T7491] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 209.607741][ T7491] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 209.609983][ T7491] BTRFS info (device loop1): using free space tree [ 209.678040][ T7481] loop4: detected capacity change from 0 to 32768 [ 209.697656][ T7481] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7481) [ 209.722038][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 209.734693][ T7507] loop0: detected capacity change from 0 to 32768 [ 209.738732][ T7507] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7507) executing program [ 209.766964][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 209.776376][ T7491] BTRFS info (device loop1): enabling ssd optimizations [ 209.818381][ T7491] BTRFS info (device loop1): balance: start -s [ 209.824179][ T7500] loop3: detected capacity change from 0 to 32768 [ 209.827125][ T7500] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7500) [ 209.831028][ T7491] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 209.910036][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 209.930004][ T7491] BTRFS info (device loop1): balance: ended with status: 0 [ 209.933058][ T7531] BTRFS info (device loop1): scrub: started on devid 1 [ 209.944642][ T7531] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 209.986609][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 210.331555][ T7509] loop2: detected capacity change from 0 to 32768 [ 210.341376][ T7509] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7509) [ 210.356730][ T7527] loop4: detected capacity change from 0 to 32768 [ 210.360253][ T7509] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 210.376271][ T7509] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 210.379420][ T7527] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7527) [ 210.390356][ T7509] BTRFS info (device loop2): using free space tree [ 210.396833][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) executing program [ 210.503107][ T7509] BTRFS info (device loop2): enabling ssd optimizations [ 210.515432][ T7509] BTRFS info (device loop2): balance: start -s [ 210.518114][ T7509] BTRFS info (device loop2): relocating block group 1048576 flags system [ 210.561714][ T7533] loop0: detected capacity change from 0 to 32768 [ 210.588501][ T7509] BTRFS info (device loop2): balance: ended with status: 0 [ 210.597544][ T7558] BTRFS info (device loop2): scrub: started on devid 1 [ 210.603390][ T7533] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7533) [ 210.612805][ T7558] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 210.616432][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 210.650534][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 210.668198][ T7537] loop1: detected capacity change from 0 to 32768 [ 210.717331][ T7537] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7537) [ 210.757165][ T7537] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 210.763278][ T7537] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 210.778613][ T7537] BTRFS info (device loop1): using free space tree executing program [ 210.892219][ T7537] BTRFS info (device loop1): enabling ssd optimizations [ 210.926232][ T7544] loop4: detected capacity change from 0 to 32768 [ 210.929282][ T7544] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7544) [ 210.951453][ T7537] BTRFS info (device loop1): balance: start -s [ 210.953676][ T7535] loop3: detected capacity change from 0 to 32768 [ 210.957476][ T7537] BTRFS info (device loop1): relocating block group 1048576 flags system [ 210.959706][ T7535] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7535) [ 210.966485][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 211.004670][ T7537] BTRFS info (device loop1): balance: ended with status: 0 [ 211.009188][ T7582] BTRFS info (device loop1): scrub: started on devid 1 [ 211.018246][ T7582] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 211.076703][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 211.389649][ T7560] loop0: detected capacity change from 0 to 32768 [ 211.396320][ T7560] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7560) [ 211.425103][ T7560] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 211.430418][ T7560] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 211.435173][ T7560] BTRFS info (device loop0): using free space tree [ 211.518947][ T7577] loop2: detected capacity change from 0 to 32768 [ 211.522500][ T7577] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7577) [ 211.553412][ T7560] BTRFS info (device loop0): enabling ssd optimizations [ 211.565721][ T7586] loop1: detected capacity change from 0 to 32768 [ 211.569026][ T7586] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7586) [ 211.586116][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 211.610235][ T7560] BTRFS info (device loop0): balance: start -s [ 211.629627][ T7560] BTRFS info (device loop0): relocating block group 1048576 flags system [ 211.632000][ T7584] loop3: detected capacity change from 0 to 32768 [ 211.655739][ T7584] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7584) [ 211.686611][ T4249] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4249) [ 211.736953][ T7608] BTRFS info (device loop0): scrub: started on devid 1 [ 211.741717][ T7608] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 211.747061][ T7560] BTRFS info (device loop0): balance: ended with status: 0 executing program executing program [ 211.804766][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 212.051408][ T7588] loop4: detected capacity change from 0 to 32768 [ 212.061054][ T7588] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7588) [ 212.080509][ T7588] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 212.090248][ T7588] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 212.096981][ T7588] BTRFS info (device loop4): using free space tree [ 212.156029][ T7588] BTRFS info (device loop4): enabling ssd optimizations [ 212.167776][ T7588] BTRFS info (device loop4): balance: start -s [ 212.170444][ T7588] BTRFS info (device loop4): relocating block group 1048576 flags system [ 212.182309][ T7612] loop3: detected capacity change from 0 to 32768 [ 212.206147][ T7612] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7612) [ 212.210884][ T7588] BTRFS info (device loop4): balance: ended with status: 0 [ 212.218511][ T7635] BTRFS info (device loop4): scrub: started on devid 1 [ 212.225153][ T7635] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 212.231066][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 212.247655][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 212.333293][ T7616] loop0: detected capacity change from 0 to 32768 [ 212.337478][ T7616] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7616) [ 212.347698][ T7616] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 212.352868][ T7616] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 212.357413][ T7616] BTRFS info (device loop0): using free space tree executing program [ 212.496073][ T7611] loop1: detected capacity change from 0 to 32768 [ 212.507759][ T7616] BTRFS info (device loop0): enabling ssd optimizations [ 212.526100][ T7611] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7611) [ 212.532276][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 212.540165][ T7616] BTRFS info (device loop0): balance: start -s [ 212.542843][ T7616] BTRFS info (device loop0): relocating block group 1048576 flags system executing program [ 212.574254][ T7614] loop2: detected capacity change from 0 to 32768 [ 212.577273][ T7614] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7614) [ 212.634609][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 212.644243][ T7658] BTRFS info (device loop0): scrub: started on devid 1 [ 212.656298][ T7616] BTRFS info (device loop0): balance: ended with status: 0 [ 212.668772][ T7658] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 212.730288][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 212.945701][ T7657] loop1: detected capacity change from 0 to 32768 [ 212.966607][ T7657] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7657) [ 213.006660][ T7657] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 213.018454][ T7657] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 213.030112][ T7657] BTRFS info (device loop1): using free space tree [ 213.130951][ T7647] loop3: detected capacity change from 0 to 32768 [ 213.132910][ T7657] BTRFS info (device loop1): enabling ssd optimizations [ 213.144678][ T7657] BTRFS info (device loop1): balance: start -s [ 213.148067][ T7657] BTRFS info (device loop1): relocating block group 1048576 flags system [ 213.151163][ T7647] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7647) [ 213.164181][ T7662] loop2: detected capacity change from 0 to 32768 [ 213.166028][ T7657] BTRFS info (device loop1): balance: ended with status: 0 [ 213.179992][ T7657] BTRFS info (device loop1): scrub: started on devid 1 [ 213.180251][ T7662] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7662) [ 213.188699][ T7657] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 213.191229][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 213.208009][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 213.261113][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 213.366774][ T7660] loop4: detected capacity change from 0 to 32768 [ 213.374173][ T7660] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7660) executing program [ 213.427037][ T7660] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 213.429939][ T7660] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 213.436759][ T7660] BTRFS info (device loop4): using free space tree [ 213.557334][ T7660] BTRFS info (device loop4): enabling ssd optimizations [ 213.588541][ T7660] BTRFS info (device loop4): balance: start -s [ 213.594966][ T7660] BTRFS info (device loop4): relocating block group 1048576 flags system [ 213.627938][ T7708] BTRFS info (device loop4): scrub: started on devid 1 [ 213.627996][ T7660] BTRFS info (device loop4): balance: ended with status: 0 [ 213.646237][ T7708] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 213.672279][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 213.696290][ T7664] loop0: detected capacity change from 0 to 32768 [ 213.709280][ T7664] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7664) [ 213.726146][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 213.904736][ T7687] loop3: detected capacity change from 0 to 32768 [ 213.905679][ T7685] loop2: detected capacity change from 0 to 32768 executing program [ 213.916471][ T7685] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7685) [ 213.929720][ T7687] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7687) [ 213.937317][ T7685] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 213.947023][ T7685] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 213.953273][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 213.953954][ T7685] BTRFS info (device loop2): using free space tree executing program [ 214.038090][ T7690] loop1: detected capacity change from 0 to 32768 [ 214.060194][ T7690] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7690) [ 214.074609][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) executing program [ 214.109375][ T7685] BTRFS info (device loop2): enabling ssd optimizations [ 214.141291][ T7685] BTRFS info (device loop2): balance: start -s [ 214.143960][ T7685] BTRFS info (device loop2): relocating block group 1048576 flags system [ 214.167641][ T7685] BTRFS info (device loop2): balance: ended with status: 0 [ 214.186757][ T7685] BTRFS info (device loop2): scrub: started on devid 1 [ 214.191603][ T7685] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 214.227017][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 214.313841][ T7712] loop4: detected capacity change from 0 to 32768 [ 214.326351][ T7712] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7712) [ 214.338535][ T7712] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 214.351398][ T7712] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 214.360345][ T7712] BTRFS info (device loop4): using free space tree [ 214.483796][ T7712] BTRFS info (device loop4): enabling ssd optimizations [ 214.504353][ T7712] BTRFS info (device loop4): balance: start -s [ 214.511653][ T7712] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 214.565618][ T7712] BTRFS info (device loop4): balance: ended with status: 0 [ 214.573545][ T7756] BTRFS info (device loop4): scrub: started on devid 1 [ 214.606910][ T7756] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 214.643310][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 214.657687][ T7719] loop3: detected capacity change from 0 to 32768 [ 214.668361][ T7719] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7719) [ 214.685297][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 214.709659][ T7710] loop0: detected capacity change from 0 to 32768 [ 214.727416][ T7710] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7710) [ 214.751842][ T5279] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (5279) executing program [ 214.861635][ T7732] loop1: detected capacity change from 0 to 32768 [ 214.876589][ T7732] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 214.885626][ T7732] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 214.896941][ T7732] BTRFS info (device loop1): using free space tree [ 214.999523][ T7732] BTRFS info (device loop1): enabling ssd optimizations executing program [ 215.037689][ T7732] BTRFS info (device loop1): balance: start -s [ 215.058704][ T7732] BTRFS info (device loop1): relocating block group 1048576 flags system [ 215.130281][ T7782] BTRFS info (device loop1): scrub: started on devid 1 [ 215.134240][ T7782] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 215.136315][ T7732] BTRFS info (device loop1): balance: ended with status: 0 [ 215.154629][ T7758] loop3: detected capacity change from 0 to 32768 [ 215.163183][ T7758] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7758) [ 215.177036][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 215.187918][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 215.341324][ T7755] loop2: detected capacity change from 0 to 32768 [ 215.372200][ T7755] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (7755) [ 215.406116][ T7755] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 215.408595][ T7755] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 215.410738][ T7755] BTRFS info (device loop2): using free space tree executing program [ 215.481969][ T7761] loop0: detected capacity change from 0 to 32768 [ 215.510650][ T7761] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7761) [ 215.523964][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 215.638926][ T7755] BTRFS info (device loop2): enabling ssd optimizations [ 215.666530][ T7755] BTRFS info (device loop2): balance: start -s [ 215.669281][ T7755] BTRFS info (device loop2): relocating block group 1048576 flags system [ 215.698396][ T7755] BTRFS info (device loop2): balance: ended with status: 0 [ 215.776624][ T7808] BTRFS info (device loop2): scrub: started on devid 1 [ 215.807764][ T7808] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 215.841043][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 215.854096][ T7784] loop3: detected capacity change from 0 to 32768 [ 215.887941][ T7784] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7784) [ 215.905275][ T7797] loop0: detected capacity change from 0 to 32768 [ 215.909897][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) [ 215.928244][ T7781] loop4: detected capacity change from 0 to 32768 executing program [ 215.933119][ T7797] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 215.947227][ T7797] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 215.949695][ T7781] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7781) [ 215.961651][ T7797] BTRFS info (device loop0): using free space tree [ 215.988230][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 216.112249][ T7789] loop1: detected capacity change from 0 to 32768 [ 216.114309][ T7797] BTRFS info (device loop0): enabling ssd optimizations [ 216.137689][ T7797] BTRFS info (device loop0): balance: start -s [ 216.140404][ T7797] BTRFS info (device loop0): relocating block group 1048576 flags system [ 216.169914][ T7789] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7789) [ 216.212504][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 216.241042][ T7831] BTRFS info (device loop0): scrub: started on devid 1 [ 216.256221][ T7831] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 216.266475][ T7797] BTRFS info (device loop0): balance: ended with status: 0 [ 216.275827][ T7811] loop3: detected capacity change from 0 to 32768 [ 216.286051][ T7811] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7811) [ 216.336080][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 216.348095][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 216.742997][ T7836] loop4: detected capacity change from 0 to 32768 [ 216.766339][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4280) [ 216.797822][ T7834] loop1: detected capacity change from 0 to 32768 [ 216.806118][ T7836] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 216.808626][ T7836] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 216.814403][ T7834] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7834) [ 216.820119][ T7836] BTRFS info (device loop4): using free space tree [ 216.838813][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) [ 216.904397][ T7833] loop2: detected capacity change from 0 to 32768 [ 216.934901][ T7833] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7833) [ 216.938579][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 216.973152][ T7836] BTRFS info (device loop4): enabling ssd optimizations [ 217.028199][ T7836] BTRFS info (device loop4): balance: start -s [ 217.030652][ T7836] BTRFS info (device loop4): relocating block group 1048576 flags system [ 217.037060][ T7838] loop3: detected capacity change from 0 to 32768 [ 217.040272][ T7838] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7838) [ 217.088540][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 217.100428][ T7840] loop0: detected capacity change from 0 to 32768 executing program [ 217.117730][ T7860] BTRFS info (device loop4): scrub: started on devid 1 [ 217.126642][ T7860] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 217.140493][ T7836] BTRFS info (device loop4): balance: ended with status: 0 executing program [ 217.166303][ T7840] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7840) [ 217.184231][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 217.199213][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 217.531821][ T7868] loop3: detected capacity change from 0 to 32768 [ 217.564743][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) [ 217.591995][ T7868] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 217.605137][ T7868] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 217.617647][ T7868] BTRFS info (device loop3): using free space tree [ 217.715405][ T7868] BTRFS info (device loop3): enabling ssd optimizations [ 217.732703][ T7868] BTRFS info (device loop3): balance: start -s [ 217.744732][ T7868] BTRFS info (device loop3): relocating block group 1048576 flags system [ 217.819136][ T7890] BTRFS info (device loop3): scrub: started on devid 1 [ 217.824119][ T7890] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 217.826980][ T7868] BTRFS info (device loop3): balance: ended with status: 0 [ 217.870681][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 217.897147][ T7870] loop0: detected capacity change from 0 to 32768 [ 217.910428][ T7870] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7870) [ 217.924328][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 217.931804][ T7867] loop4: detected capacity change from 0 to 32768 [ 217.941636][ T7867] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7867) [ 217.965417][ T7863] loop2: detected capacity change from 0 to 32768 [ 217.967888][ T7867] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 217.978113][ T7867] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm executing program [ 217.978770][ T7863] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7863) [ 217.983635][ T7864] loop1: detected capacity change from 0 to 32768 [ 217.986317][ T7867] BTRFS info (device loop4): using free space tree [ 217.994854][ T7864] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (7864) [ 218.056993][ T4317] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 218.072394][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 218.090659][ T7867] BTRFS info (device loop4): enabling ssd optimizations executing program [ 218.131030][ T7867] BTRFS info (device loop4): balance: start -s [ 218.137231][ T7867] BTRFS info (device loop4): relocating block group 1048576 flags system [ 218.208902][ T7913] BTRFS info (device loop4): scrub: started on devid 1 [ 218.220605][ T7913] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 218.223069][ T7867] BTRFS info (device loop4): balance: ended with status: 0 [ 218.251449][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 218.456752][ T7892] loop0: detected capacity change from 0 to 32768 [ 218.477068][ T7892] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (7892) [ 218.490326][ T7892] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 218.507353][ T7892] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm executing program [ 218.516556][ T7892] BTRFS info (device loop0): using free space tree [ 218.612999][ T7892] BTRFS info (device loop0): enabling ssd optimizations [ 218.660471][ T7892] BTRFS info (device loop0): balance: start -s [ 218.671460][ T7892] BTRFS info (device loop0): relocating block group 1048576 flags system [ 218.719631][ T7939] BTRFS info (device loop0): scrub: started on devid 1 [ 218.725098][ T7892] BTRFS info (device loop0): balance: ended with status: 0 [ 218.737311][ T7939] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 218.773686][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 218.786496][ T7912] loop3: detected capacity change from 0 to 32768 [ 218.823733][ T7912] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7912) [ 218.841855][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 218.934741][ T7917] loop1: detected capacity change from 0 to 32768 [ 218.948479][ T7917] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7917) [ 218.977910][ T7917] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 218.988516][ T7917] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 219.001074][ T7917] BTRFS info (device loop1): using free space tree [ 219.018396][ T7920] loop4: detected capacity change from 0 to 32768 [ 219.041353][ T7920] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7920) [ 219.057727][ T7915] loop2: detected capacity change from 0 to 32768 [ 219.065156][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 219.086416][ T7915] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7915) executing program [ 219.131008][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program [ 219.140951][ T7917] BTRFS info (device loop1): enabling ssd optimizations executing program [ 219.187155][ T7917] BTRFS info (device loop1): balance: start -s [ 219.189575][ T7917] BTRFS info (device loop1): relocating block group 1048576 flags system [ 219.197744][ T7941] loop3: detected capacity change from 0 to 32768 [ 219.202588][ T7941] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (7941) [ 219.264429][ T7967] BTRFS info (device loop1): scrub: started on devid 1 [ 219.274219][ T7917] BTRFS info (device loop1): balance: ended with status: 0 [ 219.296185][ T7967] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 219.309502][ T4317] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 219.356412][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 219.568917][ T7957] loop4: detected capacity change from 0 to 32768 [ 219.606509][ T7957] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (7957) [ 219.624816][ T7957] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 219.636264][ T7957] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 219.638288][ T7957] BTRFS info (device loop4): using free space tree [ 219.771100][ T7964] loop0: detected capacity change from 0 to 32768 [ 219.783885][ T7964] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7964) [ 219.794308][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 219.842370][ T7957] BTRFS info (device loop4): enabling ssd optimizations [ 219.873897][ T7957] BTRFS info (device loop4): balance: start -s [ 219.896356][ T7957] BTRFS info (device loop4): relocating block group 1048576 flags system [ 219.925182][ T7965] loop2: detected capacity change from 0 to 32768 [ 219.928982][ T7965] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7965) [ 219.976519][ T4280] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 219.982983][ T7957] BTRFS info (device loop4): balance: ended with status: 0 [ 219.986045][ T7993] BTRFS info (device loop4): scrub: started on devid 1 [ 219.997394][ T7993] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 220.031320][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 220.193655][ T7969] loop3: detected capacity change from 0 to 32768 executing program [ 220.208116][ T7969] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (7969) [ 220.232018][ T7969] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 220.236844][ T7969] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 220.241034][ T7969] BTRFS info (device loop3): using free space tree [ 220.378873][ T7969] BTRFS info (device loop3): enabling ssd optimizations [ 220.418558][ T7969] BTRFS info (device loop3): balance: start -s [ 220.435345][ T7969] BTRFS info (device loop3): relocating block group 1048576 flags system [ 220.503528][ T8017] BTRFS info (device loop3): scrub: started on devid 1 [ 220.504066][ T7969] BTRFS info (device loop3): balance: ended with status: 0 [ 220.508632][ T8017] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 220.523562][ T7991] loop0: detected capacity change from 0 to 32768 [ 220.532359][ T7991] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (7991) executing program [ 220.548055][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 220.555446][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 220.581343][ T7997] loop4: detected capacity change from 0 to 32768 [ 220.586990][ T7997] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (7997) [ 220.642669][ T7972] loop1: detected capacity change from 0 to 32768 [ 220.647315][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 220.663572][ T7972] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (7972) [ 220.681921][ T7972] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 220.700366][ T7972] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 220.705809][ T7972] BTRFS info (device loop1): using free space tree [ 220.729260][ T7995] loop2: detected capacity change from 0 to 32768 [ 220.738703][ T7995] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (7995) [ 220.764552][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program [ 220.856148][ T7972] BTRFS info (device loop1): enabling ssd optimizations [ 220.889282][ T7972] BTRFS info (device loop1): balance: start -s [ 220.891969][ T7972] BTRFS info (device loop1): relocating block group 1048576 flags system executing program executing program [ 220.912344][ T7972] BTRFS info (device loop1): balance: ended with status: 0 [ 220.926807][ T7972] BTRFS info (device loop1): scrub: started on devid 1 [ 220.934389][ T7972] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 220.969238][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 221.211260][ T8019] loop0: detected capacity change from 0 to 32768 executing program [ 221.228009][ T8019] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (8019) [ 221.263292][ T8019] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 221.272941][ T8019] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 221.284315][ T8019] BTRFS info (device loop0): using free space tree [ 221.322136][ T8032] loop2: detected capacity change from 0 to 32768 [ 221.336209][ T8032] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8032) [ 221.367938][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 221.380834][ T8019] BTRFS info (device loop0): enabling ssd optimizations [ 221.393295][ T8019] BTRFS info (device loop0): balance: start -s [ 221.399410][ T8019] BTRFS info (device loop0): relocating block group 1048576 flags system [ 221.441760][ T8019] BTRFS info (device loop0): balance: ended with status: 0 [ 221.446865][ T8067] BTRFS info (device loop0): scrub: started on devid 1 [ 221.466150][ T8067] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 221.496759][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 221.529820][ T8043] loop3: detected capacity change from 0 to 32768 [ 221.549615][ T8043] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8043) [ 221.573108][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) executing program [ 221.630509][ T8042] loop4: detected capacity change from 0 to 32768 [ 221.650233][ T8042] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 221.667334][ T8042] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 221.679514][ T8042] BTRFS info (device loop4): using free space tree [ 221.774095][ T8042] BTRFS info (device loop4): enabling ssd optimizations executing program [ 221.805611][ T8042] BTRFS info (device loop4): balance: start -s [ 221.808500][ T8042] BTRFS info (device loop4): relocating block group 1048576 flags system [ 221.834175][ T8042] BTRFS info (device loop4): balance: ended with status: 0 [ 221.856774][ T8042] BTRFS info (device loop4): scrub: started on devid 1 [ 221.862101][ T8042] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 221.897107][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 221.996613][ T8046] loop1: detected capacity change from 0 to 32768 [ 222.012373][ T8046] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8046) [ 222.036365][ T8046] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 222.042483][ T8046] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 222.047104][ T8046] BTRFS info (device loop1): using free space tree [ 222.130266][ T8070] loop3: detected capacity change from 0 to 32768 [ 222.152454][ T8070] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8070) [ 222.162689][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 222.168410][ T8046] BTRFS info (device loop1): enabling ssd optimizations [ 222.186240][ T8090] loop0: detected capacity change from 0 to 32768 [ 222.189166][ T8090] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8090) [ 222.210583][ T8066] loop2: detected capacity change from 0 to 32768 [ 222.225805][ T8066] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8066) [ 222.226820][ T8046] BTRFS info (device loop1): balance: start -s executing program [ 222.241031][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 222.241363][ T8046] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 222.281968][ T4317] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 222.338135][ T8111] BTRFS info (device loop1): scrub: started on devid 1 [ 222.343113][ T8111] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 222.364208][ T8046] BTRFS info (device loop1): balance: ended with status: 0 [ 222.418734][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 222.719497][ T8114] loop4: detected capacity change from 0 to 32768 [ 222.733957][ T8114] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (8114) [ 222.745418][ T8114] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 222.756116][ T8114] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 222.764041][ T8114] BTRFS info (device loop4): using free space tree [ 222.864947][ T8112] loop3: detected capacity change from 0 to 32768 [ 222.895110][ T8112] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8112) [ 222.898224][ T8114] BTRFS info (device loop4): enabling ssd optimizations [ 222.911540][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 222.935359][ T8114] BTRFS info (device loop4): balance: start -s [ 222.944068][ T8114] BTRFS info (device loop4): relocating block group 1048576 flags system [ 222.991849][ T8120] loop1: detected capacity change from 0 to 32768 [ 222.994698][ T8120] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8120) [ 223.040686][ T8140] BTRFS info (device loop4): scrub: started on devid 1 [ 223.041939][ T8114] BTRFS info (device loop4): balance: ended with status: 0 [ 223.044749][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 223.050321][ T8140] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 223.090747][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 223.133317][ T8118] loop2: detected capacity change from 0 to 32768 executing program [ 223.179551][ T8118] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8118) [ 223.225957][ T8118] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 223.228644][ T8118] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 223.230797][ T8118] BTRFS info (device loop2): using free space tree [ 223.241995][ T8116] loop0: detected capacity change from 0 to 32768 [ 223.252376][ T8116] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8116) [ 223.292619][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program executing program executing program [ 223.412952][ T8118] BTRFS info (device loop2): enabling ssd optimizations [ 223.468846][ T8118] BTRFS info (device loop2): balance: start -s [ 223.489486][ T8118] BTRFS info (device loop2): relocating block group 1048576 flags system [ 223.545679][ T8162] loop4: detected capacity change from 0 to 32768 [ 223.549888][ T8162] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8162) [ 223.585707][ T8168] BTRFS info (device loop2): scrub: started on devid 1 [ 223.589448][ T8118] BTRFS info (device loop2): balance: ended with status: 0 [ 223.590821][ T8168] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 223.606555][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 223.629337][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 223.847355][ T8142] loop1: detected capacity change from 0 to 32768 [ 223.857033][ T8142] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8142) [ 223.874756][ T8142] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 223.888485][ T8142] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 223.898611][ T8142] BTRFS info (device loop1): using free space tree [ 223.988250][ T8142] BTRFS info (device loop1): enabling ssd optimizations [ 224.001126][ T8142] BTRFS info (device loop1): balance: start -s [ 224.003744][ T8142] BTRFS info (device loop1): relocating block group 1048576 flags system [ 224.031147][ T8142] BTRFS info (device loop1): balance: ended with status: 0 [ 224.043064][ T8142] BTRFS info (device loop1): scrub: started on devid 1 [ 224.050701][ T8142] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 224.070500][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 224.153217][ T8172] loop4: detected capacity change from 0 to 32768 [ 224.166240][ T8172] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (8172) [ 224.191757][ T8172] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 224.197059][ T8155] loop3: detected capacity change from 0 to 32768 [ 224.199732][ T8155] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8155) [ 224.204746][ T8172] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 224.215005][ T8172] BTRFS info (device loop4): using free space tree [ 224.221011][ T8154] loop0: detected capacity change from 0 to 32768 [ 224.231930][ T8154] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8154) [ 224.247278][ T4249] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 224.262598][ T4317] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4317) executing program [ 224.333539][ T8172] BTRFS info (device loop4): enabling ssd optimizations [ 224.367954][ T8172] BTRFS info (device loop4): balance: start -s [ 224.370665][ T8172] BTRFS info (device loop4): relocating block group 1048576 flags system [ 224.455701][ T8214] BTRFS info (device loop4): scrub: started on devid 1 [ 224.456821][ T8172] BTRFS info (device loop4): balance: ended with status: 0 [ 224.460067][ T8214] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 224.480837][ T8170] loop2: detected capacity change from 0 to 32768 [ 224.499682][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 224.510415][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program [ 224.533539][ T8170] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8170) executing program executing program [ 224.805083][ T8216] loop3: detected capacity change from 0 to 32768 [ 224.818857][ T8216] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8216) [ 224.828112][ T8193] loop1: detected capacity change from 0 to 32768 [ 224.835750][ T8216] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 224.839815][ T8193] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8193) [ 224.846276][ T8216] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 224.851994][ T8216] BTRFS info (device loop3): using free space tree [ 224.876894][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 224.961278][ T8216] BTRFS info (device loop3): enabling ssd optimizations executing program [ 224.981904][ T8216] BTRFS info (device loop3): balance: start -s [ 224.987153][ T8204] loop0: detected capacity change from 0 to 32768 [ 224.995864][ T8216] BTRFS info (device loop3): relocating block group 1048576 flags system [ 225.008946][ T8204] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8204) [ 225.028216][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 225.040438][ T8216] BTRFS info (device loop3): balance: ended with status: 0 [ 225.041633][ T8241] BTRFS info (device loop3): scrub: started on devid 1 [ 225.056709][ T8241] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 225.071236][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 225.293323][ T8220] loop4: detected capacity change from 0 to 32768 [ 225.302834][ T8220] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (8220) executing program [ 225.320846][ T8220] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 225.336290][ T8220] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 225.341977][ T8240] loop1: detected capacity change from 0 to 32768 [ 225.348086][ T8220] BTRFS info (device loop4): using free space tree [ 225.354318][ T8240] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8240) [ 225.370090][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 225.472665][ T8220] BTRFS info (device loop4): enabling ssd optimizations [ 225.491904][ T8220] BTRFS info (device loop4): balance: start -s [ 225.503432][ T8220] BTRFS info (device loop4): relocating block group 1048576 flags system [ 225.507497][ T8219] loop2: detected capacity change from 0 to 32768 [ 225.525648][ T8219] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8219) [ 225.542549][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 225.554412][ T8266] BTRFS info (device loop4): scrub: started on devid 1 [ 225.561581][ T8220] BTRFS info (device loop4): balance: ended with status: 0 [ 225.564643][ T8266] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 225.590576][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 225.862267][ T8245] loop3: detected capacity change from 0 to 32768 [ 225.885953][ T8245] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8245) [ 225.908163][ T8245] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 225.914452][ T8245] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 225.919912][ T8245] BTRFS info (device loop3): using free space tree [ 225.922098][ T8243] loop0: detected capacity change from 0 to 32768 [ 225.939482][ T8243] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8243) [ 225.954520][ T8254] loop1: detected capacity change from 0 to 32768 [ 225.962892][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 225.967623][ T8254] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8254) [ 225.988939][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) executing program executing program [ 226.075129][ T8245] BTRFS info (device loop3): enabling ssd optimizations [ 226.106811][ T8245] BTRFS info (device loop3): balance: start -s [ 226.130799][ T8245] BTRFS info (device loop3): relocating block group 1048576 flags system [ 226.220681][ T8293] BTRFS info (device loop3): scrub: started on devid 1 [ 226.226838][ T8293] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 226.228093][ T8288] loop0: detected capacity change from 0 to 32768 [ 226.237047][ T8245] BTRFS info (device loop3): balance: ended with status: 0 [ 226.239492][ T8288] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8288) [ 226.251325][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 226.280194][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 226.522281][ T8268] loop2: detected capacity change from 0 to 32768 [ 226.525309][ T8268] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8268) executing program [ 226.541339][ T8268] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 226.546011][ T8268] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 226.550589][ T8268] BTRFS info (device loop2): using free space tree [ 226.574387][ T8270] loop4: detected capacity change from 0 to 32768 [ 226.620894][ T8295] loop0: detected capacity change from 0 to 32768 [ 226.636851][ T8295] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8295) [ 226.644028][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 226.668658][ T8270] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8270) executing program [ 226.684594][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) executing program [ 226.723517][ T8268] BTRFS info (device loop2): enabling ssd optimizations [ 226.766794][ T8268] BTRFS info (device loop2): balance: start -s [ 226.788266][ T8268] BTRFS info (device loop2): relocating block group 1048576 flags system [ 226.819831][ T8286] loop1: detected capacity change from 0 to 32768 [ 226.822971][ T8286] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8286) [ 226.872947][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 226.884601][ T8321] BTRFS info (device loop2): scrub: started on devid 1 [ 226.885638][ T8268] BTRFS info (device loop2): balance: ended with status: 0 [ 226.893628][ T8321] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 226.930542][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 227.217219][ T8297] loop3: detected capacity change from 0 to 32768 [ 227.225980][ T8297] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8297) [ 227.251360][ T8297] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 227.266214][ T8297] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 227.268580][ T8297] BTRFS info (device loop3): using free space tree [ 227.309561][ T8314] loop0: detected capacity change from 0 to 32768 [ 227.330706][ T8314] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8314) [ 227.353916][ T8319] loop4: detected capacity change from 0 to 32768 [ 227.358008][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 227.365762][ T8319] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8319) executing program [ 227.396564][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 227.436738][ T8297] BTRFS info (device loop3): enabling ssd optimizations [ 227.462160][ T8297] BTRFS info (device loop3): balance: start -s executing program [ 227.486889][ T8297] BTRFS info (device loop3): relocating block group 1048576 flags system [ 227.550920][ T8325] loop2: detected capacity change from 0 to 32768 [ 227.557320][ T8325] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8325) [ 227.569202][ T8349] BTRFS info (device loop3): scrub: started on devid 1 [ 227.585532][ T8349] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 227.594976][ T8297] BTRFS info (device loop3): balance: ended with status: 0 [ 227.626640][ T4317] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 227.646910][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 227.757296][ T8323] loop1: detected capacity change from 0 to 32768 [ 227.767656][ T8323] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8323) [ 227.813452][ T8323] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 227.829705][ T8323] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 227.842102][ T8323] BTRFS info (device loop1): using free space tree executing program [ 227.981449][ T8323] BTRFS info (device loop1): enabling ssd optimizations [ 228.007819][ T8323] BTRFS info (device loop1): balance: start -s [ 228.029271][ T8323] BTRFS info (device loop1): relocating block group 1048576 flags system [ 228.107990][ T8347] loop4: detected capacity change from 0 to 32768 [ 228.110440][ T8373] BTRFS info (device loop1): scrub: started on devid 1 [ 228.120422][ T8373] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 228.131154][ T8323] BTRFS info (device loop1): balance: ended with status: 0 [ 228.142618][ T8347] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8347) executing program [ 228.162202][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 228.181183][ T8343] loop0: detected capacity change from 0 to 32768 [ 228.194831][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 228.196249][ T8343] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8343) [ 228.216430][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 228.424472][ T8354] loop2: detected capacity change from 0 to 32768 [ 228.432414][ T8354] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8354) [ 228.476340][ T8354] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 228.479020][ T8354] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm executing program [ 228.486725][ T8354] BTRFS info (device loop2): using free space tree [ 228.550869][ T8354] BTRFS info (device loop2): enabling ssd optimizations [ 228.571582][ T8354] BTRFS info (device loop2): balance: start -s [ 228.599272][ T8354] BTRFS info (device loop2): relocating block group 1048576 flags system [ 228.635776][ T8377] loop0: detected capacity change from 0 to 32768 [ 228.651076][ T8377] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8377) [ 228.686718][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 228.699350][ T8354] BTRFS info (device loop2): balance: ended with status: 0 [ 228.700477][ T8399] BTRFS info (device loop2): scrub: started on devid 1 [ 228.710902][ T8399] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 228.716904][ T8351] loop3: detected capacity change from 0 to 32768 [ 228.728699][ T8351] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8351) [ 228.736382][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 228.748030][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 228.844721][ T8375] loop4: detected capacity change from 0 to 32768 [ 228.861201][ T8375] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (8375) [ 228.886692][ T8375] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 228.892895][ T8375] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 228.898448][ T8375] BTRFS info (device loop4): using free space tree executing program [ 228.996196][ T8375] BTRFS info (device loop4): enabling ssd optimizations [ 229.009737][ T8375] BTRFS info (device loop4): balance: start -s [ 229.012530][ T8375] BTRFS info (device loop4): relocating block group 1048576 flags system [ 229.039180][ T8375] BTRFS info (device loop4): balance: ended with status: 0 [ 229.051236][ T8375] BTRFS info (device loop4): scrub: started on devid 1 [ 229.059976][ T8375] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 229.084451][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 229.255213][ T8380] loop1: detected capacity change from 0 to 32768 [ 229.276000][ T8380] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8380) [ 229.294359][ T8380] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 229.299476][ T8380] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 229.303923][ T8380] BTRFS info (device loop1): using free space tree [ 229.347425][ T8401] loop3: detected capacity change from 0 to 32768 executing program [ 229.358395][ T8401] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8401) [ 229.361568][ T8406] loop0: detected capacity change from 0 to 32768 [ 229.370579][ T8406] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8406) [ 229.388945][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 229.436640][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 229.478150][ T8380] BTRFS info (device loop1): enabling ssd optimizations executing program [ 229.520352][ T8380] BTRFS info (device loop1): balance: start -s [ 229.528398][ T8380] BTRFS info (device loop1): relocating block group 1048576 flags system [ 229.581991][ T8447] BTRFS info (device loop1): scrub: started on devid 1 [ 229.584445][ T8380] BTRFS info (device loop1): balance: ended with status: 0 [ 229.600284][ T8447] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 229.646163][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 229.760085][ T8423] loop2: detected capacity change from 0 to 32768 [ 229.784195][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by udevd (4280) [ 229.836098][ T8423] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 229.838591][ T8423] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 229.840717][ T8423] BTRFS info (device loop2): using free space tree executing program [ 229.929043][ T8432] loop4: detected capacity change from 0 to 32768 [ 229.942943][ T8432] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8432) [ 229.952020][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) executing program [ 230.036106][ T8423] BTRFS info (device loop2): enabling ssd optimizations [ 230.054952][ T8423] BTRFS info (device loop2): balance: start -s [ 230.104874][ T8473] BTRFS info (device loop2): scrub: started on devid 1 [ 230.115830][ T8473] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 230.116330][ T8423] BTRFS info (device loop2): relocating block group 8519680 flags system [ 230.157558][ T8445] loop0: detected capacity change from 0 to 32768 [ 230.185843][ T8423] BTRFS info (device loop2): found 1 extents, stage: move data extents [ 230.192638][ T8445] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8445) [ 230.195337][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 230.223888][ T8423] BTRFS info (device loop2): relocating block group 1048576 flags system executing program [ 230.294022][ T8423] BTRFS info (device loop2): found 1 extents, stage: move data extents [ 230.333135][ T8423] BTRFS info (device loop2): balance: ended with status: 0 [ 230.358959][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 230.393577][ T8449] loop3: detected capacity change from 0 to 32768 [ 230.407256][ T8449] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8449) executing program [ 230.432802][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4280) executing program [ 230.634084][ T8457] loop1: detected capacity change from 0 to 32768 [ 230.640187][ T8469] loop4: detected capacity change from 0 to 32768 [ 230.663916][ T8469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8469) [ 230.670350][ T8457] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 230.680673][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 230.689210][ T8457] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 230.707252][ T8457] BTRFS info (device loop1): using free space tree [ 230.768348][ T8475] loop0: detected capacity change from 0 to 32768 [ 230.797584][ T8457] BTRFS info (device loop1): enabling ssd optimizations [ 230.800826][ T8475] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8475) [ 230.836698][ T8457] BTRFS info (device loop1): balance: start -s [ 230.841829][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 230.849776][ T8457] BTRFS info (device loop1): relocating block group 1048576 flags system [ 230.863979][ T8480] loop2: detected capacity change from 0 to 32768 [ 230.870328][ T8480] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8480) executing program [ 230.919478][ T8500] BTRFS info (device loop1): scrub: started on devid 1 [ 230.919769][ T8457] BTRFS info (device loop1): balance: ended with status: 0 [ 230.940274][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 230.949447][ T8500] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 231.005149][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 231.213950][ T8477] loop3: detected capacity change from 0 to 32768 [ 231.226704][ T8477] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8477) [ 231.236906][ T8477] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 231.242018][ T8477] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 231.247651][ T8477] BTRFS info (device loop3): using free space tree [ 231.320769][ T8477] BTRFS info (device loop3): enabling ssd optimizations [ 231.343329][ T8477] BTRFS info (device loop3): balance: start -s [ 231.346431][ T8477] BTRFS info (device loop3): relocating block group 1048576 flags system [ 231.374530][ T8477] BTRFS info (device loop3): balance: ended with status: 0 [ 231.387396][ T8477] BTRFS info (device loop3): scrub: started on devid 1 [ 231.395076][ T8477] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 231.416090][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 231.466458][ T8501] loop0: detected capacity change from 0 to 32768 [ 231.479740][ T8501] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (8501) [ 231.490906][ T8501] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 231.499230][ T8501] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 231.506261][ T8501] BTRFS info (device loop0): using free space tree [ 231.529546][ T8505] loop2: detected capacity change from 0 to 32768 [ 231.540999][ T8505] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8505) [ 231.597821][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 231.631325][ T8503] loop4: detected capacity change from 0 to 32768 [ 231.636339][ T8503] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8503) executing program [ 231.670743][ T8501] BTRFS info (device loop0): enabling ssd optimizations [ 231.686588][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 231.714455][ T8501] BTRFS info (device loop0): balance: start -s [ 231.727621][ T8501] BTRFS info (device loop0): relocating block group 1048576 flags system [ 231.751085][ T8507] loop1: detected capacity change from 0 to 32768 [ 231.754360][ T8507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8507) [ 231.774168][ T8547] BTRFS info (device loop0): scrub: started on devid 1 [ 231.777855][ T8501] BTRFS info (device loop0): balance: ended with status: 0 [ 231.778152][ T8547] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 231.804696][ T4280] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 231.879181][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program [ 232.297681][ T8545] loop3: detected capacity change from 0 to 32768 [ 232.319562][ T8549] loop2: detected capacity change from 0 to 32768 [ 232.326283][ T8549] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8549) [ 232.342264][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 232.348482][ T8549] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 232.357200][ T8549] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 232.365445][ T8549] BTRFS info (device loop2): using free space tree [ 232.367801][ T8545] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8545) [ 232.389906][ T8551] loop4: detected capacity change from 0 to 32768 [ 232.392569][ T8551] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8551) [ 232.471502][ T8553] loop1: detected capacity change from 0 to 32768 [ 232.474288][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 232.474317][ T8553] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8553) [ 232.526080][ T8549] BTRFS info (device loop2): enabling ssd optimizations [ 232.536203][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 232.568797][ T8555] loop0: detected capacity change from 0 to 32768 [ 232.572137][ T8555] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8555) executing program [ 232.590887][ T8549] BTRFS info (device loop2): balance: start -s [ 232.593513][ T8549] BTRFS info (device loop2): relocating block group 1048576 flags system [ 232.616777][ T4280] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 232.643089][ T8549] BTRFS info (device loop2): balance: ended with status: 0 [ 232.647312][ T8576] BTRFS info (device loop2): scrub: started on devid 1 [ 232.664775][ T8576] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 232.692509][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program executing program executing program [ 232.944075][ T8575] loop3: detected capacity change from 0 to 32768 [ 232.956369][ T8575] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8575) [ 232.975464][ T8575] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 232.998348][ T8575] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 233.005044][ T8575] BTRFS info (device loop3): using free space tree [ 233.156041][ T8575] BTRFS info (device loop3): enabling ssd optimizations [ 233.198680][ T8575] BTRFS info (device loop3): balance: start -s [ 233.218615][ T8575] BTRFS info (device loop3): relocating block group 1048576 flags system [ 233.229854][ T8580] loop4: detected capacity change from 0 to 32768 [ 233.267806][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) [ 233.275658][ T8580] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8580) [ 233.283922][ T8578] loop0: detected capacity change from 0 to 32768 [ 233.286369][ T8604] BTRFS info (device loop3): scrub: started on devid 1 [ 233.290699][ T8604] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 233.299990][ T8575] BTRFS info (device loop3): balance: ended with status: 0 [ 233.313004][ T8578] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8578) [ 233.325459][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 233.341480][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 233.524334][ T8582] loop1: detected capacity change from 0 to 32768 [ 233.529530][ T8582] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8582) [ 233.533370][ T8584] loop2: detected capacity change from 0 to 32768 [ 233.539496][ T8584] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8584) [ 233.545938][ T8582] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 233.551927][ T8582] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 233.556654][ T8582] BTRFS info (device loop1): using free space tree executing program [ 233.594873][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 233.684013][ T8582] BTRFS info (device loop1): enabling ssd optimizations [ 233.738173][ T8582] BTRFS info (device loop1): balance: start -s [ 233.748171][ T8582] BTRFS info (device loop1): relocating block group 1048576 flags system [ 233.796322][ T8629] BTRFS info (device loop1): scrub: started on devid 1 [ 233.801008][ T8629] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 233.801720][ T8582] BTRFS info (device loop1): balance: ended with status: 0 [ 233.856418][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 233.945077][ T8619] loop3: detected capacity change from 0 to 32768 [ 233.960607][ T8619] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8619) [ 233.999809][ T8619] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 234.015188][ T8619] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 234.022994][ T8606] loop0: detected capacity change from 0 to 32768 [ 234.027480][ T8619] BTRFS info (device loop3): using free space tree executing program [ 234.040775][ T8606] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8606) [ 234.062923][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) executing program [ 234.117009][ T8611] loop4: detected capacity change from 0 to 32768 [ 234.120155][ T8619] BTRFS info (device loop3): enabling ssd optimizations [ 234.122607][ T8611] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8611) [ 234.162349][ T4249] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 234.166906][ T8619] BTRFS info (device loop3): balance: start -s [ 234.169341][ T8619] BTRFS info (device loop3): relocating block group 1048576 flags system [ 234.203671][ T8619] BTRFS info (device loop3): balance: ended with status: 0 [ 234.224073][ T8654] BTRFS info (device loop3): scrub: started on devid 1 [ 234.242837][ T8654] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 234.275881][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 234.562765][ T8631] loop2: detected capacity change from 0 to 32768 [ 234.596058][ T8631] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8631) [ 234.622957][ T8631] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 234.625448][ T8631] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 234.636048][ T8631] BTRFS info (device loop2): using free space tree [ 234.640456][ T8636] loop1: detected capacity change from 0 to 32768 [ 234.652427][ T8636] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8636) [ 234.665364][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 234.781095][ T8644] loop0: detected capacity change from 0 to 32768 [ 234.789187][ T8631] BTRFS info (device loop2): enabling ssd optimizations [ 234.824643][ T8631] BTRFS info (device loop2): balance: start -s [ 234.830446][ T8631] BTRFS info (device loop2): relocating block group 1048576 flags system [ 234.831666][ T8644] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8644) [ 234.854429][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 234.859052][ T8631] BTRFS info (device loop2): balance: ended with status: 0 [ 234.875382][ T8679] BTRFS info (device loop2): scrub: started on devid 1 [ 234.912011][ T8679] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 234.917148][ T8656] loop4: detected capacity change from 0 to 32768 [ 234.923722][ T8658] loop3: detected capacity change from 0 to 32768 [ 234.936138][ T8658] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8658) [ 234.939680][ T8656] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8656) executing program [ 234.957744][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 234.974411][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 234.996795][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 235.149200][ T8668] loop1: detected capacity change from 0 to 32768 [ 235.157911][ T8668] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8668) executing program [ 235.170345][ T8668] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 235.183306][ T8668] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 235.193669][ T8668] BTRFS info (device loop1): using free space tree executing program executing program [ 235.337859][ T8668] BTRFS info (device loop1): enabling ssd optimizations [ 235.357042][ T8668] BTRFS info (device loop1): balance: start -s [ 235.373663][ T8668] BTRFS info (device loop1): relocating block group 1048576 flags system [ 235.448302][ T8707] BTRFS info (device loop1): scrub: started on devid 1 [ 235.451551][ T8668] BTRFS info (device loop1): balance: ended with status: 0 [ 235.454567][ T8707] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 235.491949][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 235.496854][ T8681] loop3: detected capacity change from 0 to 32768 [ 235.517416][ T8681] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8681) [ 235.523265][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 235.736211][ T8690] loop4: detected capacity change from 0 to 32768 [ 235.748162][ T8690] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (8690) [ 235.776497][ T8690] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 235.779108][ T8690] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 235.781171][ T8690] BTRFS info (device loop4): using free space tree executing program [ 235.874779][ T8683] loop0: detected capacity change from 0 to 32768 [ 235.901384][ T8683] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8683) [ 235.901411][ T8694] loop2: detected capacity change from 0 to 32768 [ 235.909529][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 235.920852][ T8694] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8694) [ 235.935537][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 235.951489][ T8690] BTRFS info (device loop4): enabling ssd optimizations executing program [ 235.985589][ T8690] BTRFS info (device loop4): balance: start -s executing program [ 236.018988][ T8690] BTRFS info (device loop4): relocating block group 1048576 flags system [ 236.125489][ T8690] BTRFS info (device loop4): balance: ended with status: 0 [ 236.129761][ T8734] BTRFS info (device loop4): scrub: started on devid 1 [ 236.137328][ T8734] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 236.169681][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 236.322386][ T8709] loop3: detected capacity change from 0 to 32768 [ 236.329407][ T8709] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8709) [ 236.366579][ T8709] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 236.377381][ T8733] loop2: detected capacity change from 0 to 32768 [ 236.378498][ T8709] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 236.390879][ T8733] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8733) [ 236.403661][ T8709] BTRFS info (device loop3): using free space tree [ 236.411659][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 236.523626][ T8712] loop1: detected capacity change from 0 to 32768 [ 236.543893][ T8712] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8712) executing program [ 236.567988][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 236.666098][ T8709] BTRFS info (device loop3): enabling ssd optimizations [ 236.674834][ T8740] loop2: detected capacity change from 0 to 32768 [ 236.683748][ T8740] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8740) [ 236.701813][ T8709] BTRFS info (device loop3): balance: start -s [ 236.720422][ T8709] BTRFS info (device loop3): relocating block group 1048576 flags system [ 236.741117][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 236.807611][ T8760] BTRFS info (device loop3): scrub: started on devid 1 [ 236.817169][ T8760] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 236.820161][ T8709] BTRFS info (device loop3): balance: ended with status: 0 executing program [ 236.863145][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 236.910945][ T8732] loop0: detected capacity change from 0 to 32768 [ 236.920245][ T8732] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8732) [ 236.940688][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4280) executing program [ 237.007827][ T8738] loop4: detected capacity change from 0 to 32768 [ 237.045437][ T8738] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 237.070980][ T8738] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 237.082139][ T8738] BTRFS info (device loop4): using free space tree executing program [ 237.234983][ T8738] BTRFS info (device loop4): enabling ssd optimizations [ 237.280342][ T8738] BTRFS info (device loop4): balance: start -s [ 237.284526][ T8738] BTRFS info (device loop4): relocating block group 1048576 flags system [ 237.302678][ T8738] BTRFS info (device loop4): balance: ended with status: 0 [ 237.310890][ T8738] BTRFS info (device loop4): scrub: started on devid 1 [ 237.321105][ T8738] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 237.370779][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 237.412599][ T8779] loop3: detected capacity change from 0 to 32768 [ 237.416305][ T8779] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8779) [ 237.457313][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 237.504542][ T8753] loop1: detected capacity change from 0 to 32768 [ 237.518944][ T8753] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8753) [ 237.537194][ T8753] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 237.543279][ T8753] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 237.548922][ T8753] BTRFS info (device loop1): using free space tree executing program executing program [ 237.686285][ T8753] BTRFS info (device loop1): enabling ssd optimizations [ 237.708892][ T8763] loop2: detected capacity change from 0 to 32768 [ 237.711991][ T8763] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8763) [ 237.714144][ T8753] BTRFS info (device loop1): balance: start -s [ 237.740691][ T8753] BTRFS info (device loop1): relocating block group 1048576 flags system [ 237.756542][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 237.793609][ T8810] BTRFS info (device loop1): scrub: started on devid 1 [ 237.799155][ T8810] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 237.810901][ T8753] BTRFS info (device loop1): balance: ended with status: 0 [ 237.827257][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 237.896821][ T8766] loop0: detected capacity change from 0 to 32768 executing program [ 237.913253][ T8766] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (8766) [ 237.929693][ T8766] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 237.932238][ T8766] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 237.934411][ T8766] BTRFS info (device loop0): using free space tree [ 238.053555][ T8801] loop3: detected capacity change from 0 to 32768 [ 238.068914][ T8801] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8801) [ 238.078958][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 238.116923][ T8799] loop4: detected capacity change from 0 to 32768 [ 238.119649][ T8799] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8799) [ 238.171166][ T8766] BTRFS info (device loop0): enabling ssd optimizations [ 238.186288][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 238.228608][ T8766] BTRFS info (device loop0): balance: start -s [ 238.256443][ T8766] BTRFS info (device loop0): relocating block group 1048576 flags system [ 238.332841][ T8828] loop1: detected capacity change from 0 to 32768 [ 238.349540][ T8836] BTRFS info (device loop0): scrub: started on devid 1 [ 238.350079][ T8828] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8828) [ 238.359012][ T8836] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 238.368463][ T8766] BTRFS info (device loop0): balance: ended with status: 0 [ 238.370595][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 238.410557][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 238.713924][ T8831] loop3: detected capacity change from 0 to 32768 [ 238.727770][ T8812] loop2: detected capacity change from 0 to 32768 [ 238.734301][ T8812] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8812) [ 238.746237][ T8812] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 238.749949][ T8831] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8831) [ 238.756009][ T8812] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 238.764191][ T8812] BTRFS info (device loop2): using free space tree [ 238.765578][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program [ 238.896095][ T8812] BTRFS info (device loop2): enabling ssd optimizations [ 238.924392][ T8812] BTRFS info (device loop2): balance: start -s [ 238.951673][ T8812] BTRFS info (device loop2): relocating block group 1048576 flags system [ 239.022033][ T8864] BTRFS info (device loop2): scrub: started on devid 1 [ 239.024150][ T8812] BTRFS info (device loop2): balance: ended with status: 0 [ 239.026696][ T8864] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 239.051328][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 239.060071][ T8838] loop1: detected capacity change from 0 to 32768 [ 239.091278][ T8838] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8838) [ 239.117580][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by udevd (4280) executing program [ 239.142936][ T8840] loop4: detected capacity change from 0 to 32768 [ 239.185565][ T8840] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 239.198875][ T8840] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 239.201063][ T8840] BTRFS info (device loop4): using free space tree [ 239.349591][ T8842] loop0: detected capacity change from 0 to 32768 executing program [ 239.388159][ T8842] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (8842) [ 239.403332][ T8840] BTRFS info (device loop4): enabling ssd optimizations [ 239.427204][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 239.431392][ T8840] BTRFS info (device loop4): balance: start -s [ 239.466261][ T8840] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 239.541321][ T8890] BTRFS info (device loop4): scrub: started on devid 1 [ 239.547417][ T8890] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 239.563528][ T8840] BTRFS info (device loop4): balance: ended with status: 0 [ 239.584243][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 239.668859][ T8847] loop3: detected capacity change from 0 to 32768 [ 239.671979][ T8847] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8847) [ 239.680002][ T8847] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 239.687009][ T8847] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 239.695039][ T8847] BTRFS info (device loop3): using free space tree [ 239.797081][ T8847] BTRFS info (device loop3): enabling ssd optimizations [ 239.818183][ T8847] BTRFS info (device loop3): balance: start -s [ 239.830993][ T8847] BTRFS info (device loop3): relocating block group 1048576 flags system executing program [ 239.908436][ T8913] BTRFS info (device loop3): scrub: started on devid 1 [ 239.912534][ T8913] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 239.922504][ T8847] BTRFS info (device loop3): balance: ended with status: 0 [ 239.948380][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 239.999145][ T8867] loop1: detected capacity change from 0 to 32768 [ 240.023573][ T8867] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8867) [ 240.024687][ T8885] loop2: detected capacity change from 0 to 32768 [ 240.045576][ T8867] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 240.050240][ T8885] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8885) [ 240.062815][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 240.066366][ T8867] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 240.068569][ T8867] BTRFS info (device loop1): using free space tree executing program [ 240.156165][ T8867] BTRFS info (device loop1): enabling ssd optimizations [ 240.199632][ T8867] BTRFS info (device loop1): balance: start -s [ 240.217848][ T8867] BTRFS info (device loop1): relocating block group 1048576 flags system [ 240.292283][ T8934] BTRFS info (device loop1): scrub: started on devid 1 [ 240.303256][ T8934] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 240.316683][ T8867] BTRFS info (device loop1): balance: ended with status: 0 [ 240.328015][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 240.342167][ T8891] loop0: detected capacity change from 0 to 32768 [ 240.366435][ T8926] loop2: detected capacity change from 0 to 32768 [ 240.376384][ T8926] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8926) [ 240.397105][ T8912] loop4: detected capacity change from 0 to 32768 [ 240.407129][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4280) [ 240.415485][ T8912] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8912) [ 240.426186][ T8891] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 240.432414][ T8891] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 240.438140][ T8891] BTRFS info (device loop0): using free space tree [ 240.552209][ T8891] BTRFS info (device loop0): enabling ssd optimizations [ 240.558961][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 240.575833][ T8891] BTRFS info (device loop0): balance: start -s [ 240.578544][ T8891] BTRFS info (device loop0): relocating block group 1048576 flags system executing program [ 240.644191][ T8957] BTRFS info (device loop0): scrub: started on devid 1 [ 240.649993][ T8891] BTRFS info (device loop0): balance: ended with status: 0 [ 240.655153][ T8957] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 240.695066][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 240.765034][ T8956] loop1: detected capacity change from 0 to 32768 [ 240.773560][ T8956] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (8956) [ 240.783826][ T8956] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 240.795544][ T8956] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 240.801597][ T8956] BTRFS info (device loop1): using free space tree executing program executing program [ 240.867518][ T8936] loop3: detected capacity change from 0 to 32768 [ 240.888827][ T8936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (8936) executing program [ 240.918565][ T8956] BTRFS info (device loop1): enabling ssd optimizations [ 240.941159][ T8956] BTRFS info (device loop1): balance: start -s [ 240.950865][ T8956] BTRFS info (device loop1): relocating block group 1048576 flags system [ 240.966473][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 241.060105][ T8982] BTRFS info (device loop1): scrub: started on devid 1 [ 241.065256][ T8982] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 241.086727][ T8956] BTRFS info (device loop1): balance: ended with status: 0 executing program [ 241.131458][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 241.256439][ T8979] loop0: detected capacity change from 0 to 32768 [ 241.266204][ T8979] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (8979) [ 241.288143][ T8979] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 241.302155][ T8979] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 241.313823][ T8979] BTRFS info (device loop0): using free space tree [ 241.322439][ T8960] loop2: detected capacity change from 0 to 32768 [ 241.334418][ T8960] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (8960) [ 241.356263][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 241.432345][ T8979] BTRFS info (device loop0): enabling ssd optimizations [ 241.448250][ T8979] BTRFS info (device loop0): balance: start -s [ 241.459888][ T8979] BTRFS info (device loop0): relocating block group 1048576 flags system [ 241.486719][ T8979] BTRFS info (device loop0): balance: ended with status: 0 [ 241.492615][ T9007] BTRFS info (device loop0): scrub: started on devid 1 [ 241.497543][ T9007] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 241.520626][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 241.537734][ T8964] loop4: detected capacity change from 0 to 32768 [ 241.554289][ T8964] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (8964) [ 241.560459][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 241.796539][ T8984] loop3: detected capacity change from 0 to 32768 [ 241.806393][ T8984] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (8984) [ 241.826005][ T8984] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 241.842940][ T8984] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 241.850919][ T8984] BTRFS info (device loop3): using free space tree [ 241.890413][ T8995] loop1: detected capacity change from 0 to 32768 [ 241.910799][ T8995] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (8995) [ 241.927714][ T5279] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5279) executing program [ 242.026158][ T8984] BTRFS info (device loop3): enabling ssd optimizations [ 242.056558][ T8984] BTRFS info (device loop3): balance: start -s [ 242.058990][ T8984] BTRFS info (device loop3): relocating block group 1048576 flags system [ 242.085232][ T8984] BTRFS info (device loop3): balance: ended with status: 0 [ 242.100096][ T9033] BTRFS info (device loop3): scrub: started on devid 1 [ 242.104663][ T9033] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 242.142359][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 242.174435][ T9011] loop0: detected capacity change from 0 to 32768 [ 242.190367][ T9011] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9011) [ 242.208871][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 242.216838][ T8998] loop2: detected capacity change from 0 to 32768 [ 242.228338][ T8998] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (8998) executing program [ 242.266586][ T8998] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 242.305641][ T8998] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 242.331412][ T8998] BTRFS info (device loop2): using free space tree [ 242.445808][ T9009] loop4: detected capacity change from 0 to 32768 [ 242.446004][ T8998] BTRFS info (device loop2): enabling ssd optimizations [ 242.465428][ T9009] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9009) [ 242.482544][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) [ 242.507008][ T8998] BTRFS info (device loop2): balance: start -s [ 242.510756][ T8998] BTRFS info (device loop2): relocating block group 1048576 flags system executing program executing program [ 242.578794][ T9058] BTRFS info (device loop2): scrub: started on devid 1 [ 242.588931][ T9058] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 242.589504][ T8998] BTRFS info (device loop2): balance: ended with status: 0 [ 242.635096][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 242.767900][ T9025] loop1: detected capacity change from 0 to 32768 [ 242.776146][ T9025] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9025) [ 242.800464][ T9025] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 242.812131][ T9025] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 242.823451][ T9025] BTRFS info (device loop1): using free space tree executing program [ 242.953936][ T9025] BTRFS info (device loop1): enabling ssd optimizations [ 242.965299][ T9035] loop3: detected capacity change from 0 to 32768 [ 242.979395][ T9025] BTRFS info (device loop1): balance: start -s [ 242.985732][ T9025] BTRFS info (device loop1): relocating block group 1048576 flags system [ 242.996299][ T9035] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9035) [ 243.020368][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 243.086117][ T9081] BTRFS info (device loop1): scrub: started on devid 1 [ 243.091144][ T9081] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 243.095323][ T9025] BTRFS info (device loop1): balance: ended with status: 0 executing program [ 243.160637][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 243.295054][ T9057] loop4: detected capacity change from 0 to 32768 [ 243.301972][ T9057] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9057) [ 243.324330][ T9057] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 243.333087][ T9057] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 243.336643][ T9057] BTRFS info (device loop4): using free space tree [ 243.357734][ T9059] loop0: detected capacity change from 0 to 32768 [ 243.361073][ T9059] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9059) [ 243.399212][ T9070] loop2: detected capacity change from 0 to 32768 executing program [ 243.406313][ T9083] loop3: detected capacity change from 0 to 32768 [ 243.410631][ T9070] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9070) [ 243.421449][ T9083] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9083) [ 243.456058][ T9057] BTRFS info (device loop4): enabling ssd optimizations [ 243.470008][ T9057] BTRFS info (device loop4): balance: start -s [ 243.473132][ T9057] BTRFS info (device loop4): relocating block group 1048576 flags system [ 243.477550][ T5279] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 243.486354][ T4249] 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 [ 243.959624][ T9110] loop0: detected capacity change from 0 to 32768 [ 243.975725][ T9110] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (9110) [ 244.011310][ T9106] loop3: detected capacity change from 0 to 32768 [ 244.021110][ T9106] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9106) [ 244.061688][ T9097] loop1: detected capacity change from 0 to 32768 [ 244.066361][ T9097] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9097) [ 244.069170][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 244.107158][ T4249] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 244.142117][ T9110] _btrfs_printk: 7 callbacks suppressed [ 244.142129][ T9110] BTRFS info (device loop0): enabling ssd optimizations [ 244.165032][ T9110] BTRFS info (device loop0): balance: start -s [ 244.167990][ T9110] BTRFS info (device loop0): relocating block group 1048576 flags system [ 244.192240][ T9110] BTRFS info (device loop0): balance: ended with status: 0 [ 244.194476][ T9109] loop2: detected capacity change from 0 to 32768 [ 244.219657][ T9109] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9109) [ 244.232329][ T9131] BTRFS info (device loop0): scrub: started on devid 1 [ 244.239173][ T9131] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 244.254156][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 244.293095][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 244.322908][ T9112] loop4: detected capacity change from 0 to 32768 [ 244.332572][ T9112] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9112) executing program [ 244.367126][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 244.744444][ T9136] loop1: detected capacity change from 0 to 32768 [ 244.790026][ T9134] loop3: detected capacity change from 0 to 32768 [ 244.794113][ T9136] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9136) [ 244.807658][ T9136] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 244.810429][ T9136] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 244.812530][ T9136] BTRFS info (device loop1): using free space tree [ 244.814265][ T9134] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9134) [ 244.822418][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 244.848644][ T9137] loop2: detected capacity change from 0 to 32768 executing program [ 244.886438][ T9137] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9137) [ 244.908124][ T4249] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4249) [ 244.959203][ T9136] BTRFS info (device loop1): enabling ssd optimizations executing program [ 244.996336][ T9136] BTRFS info (device loop1): balance: start -s [ 245.007413][ T9136] BTRFS info (device loop1): relocating block group 1048576 flags system [ 245.101547][ T9164] BTRFS info (device loop1): scrub: started on devid 1 [ 245.107296][ T9164] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 245.116675][ T9136] BTRFS info (device loop1): balance: ended with status: 0 [ 245.152964][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 245.210599][ T9139] loop4: detected capacity change from 0 to 32768 [ 245.224768][ T9139] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9139) [ 245.259114][ T9139] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 245.268613][ T9139] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 245.280027][ T9139] BTRFS info (device loop4): using free space tree executing program [ 245.372932][ T9141] loop0: detected capacity change from 0 to 32768 [ 245.396639][ T9163] loop2: detected capacity change from 0 to 32768 [ 245.398434][ T9141] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9141) [ 245.416280][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 245.422172][ T9163] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9163) [ 245.431081][ T9153] loop3: detected capacity change from 0 to 32768 [ 245.436157][ T9153] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9153) [ 245.439572][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 245.463831][ T9139] BTRFS info (device loop4): enabling ssd optimizations executing program executing program [ 245.523444][ T9139] BTRFS info (device loop4): balance: start -s [ 245.530771][ T9139] BTRFS info (device loop4): relocating block group 1048576 flags system [ 245.615612][ T9189] BTRFS info (device loop4): scrub: started on devid 1 [ 245.621167][ T9139] BTRFS info (device loop4): balance: ended with status: 0 [ 245.631438][ T9189] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 245.676990][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 245.825868][ T9180] loop1: detected capacity change from 0 to 32768 [ 245.836230][ T9180] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9180) [ 245.868806][ T9180] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 245.878458][ T9180] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 245.885376][ T9180] BTRFS info (device loop1): using free space tree executing program [ 246.016040][ T9180] BTRFS info (device loop1): enabling ssd optimizations [ 246.073134][ T9180] BTRFS info (device loop1): balance: start -s [ 246.089818][ T9180] BTRFS info (device loop1): relocating block group 1048576 flags system [ 246.150188][ T9214] BTRFS info (device loop1): scrub: started on devid 1 [ 246.150743][ T9180] BTRFS info (device loop1): balance: ended with status: 0 [ 246.157085][ T9214] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 246.168631][ T9187] loop0: detected capacity change from 0 to 32768 [ 246.187212][ T9187] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9187) [ 246.190650][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 246.193372][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) executing program [ 246.313146][ T9188] loop2: detected capacity change from 0 to 32768 [ 246.331838][ T9188] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (9188) [ 246.358650][ T9188] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 246.371581][ T9188] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 246.381832][ T9188] BTRFS info (device loop2): using free space tree [ 246.435268][ T9192] loop3: detected capacity change from 0 to 32768 [ 246.442881][ T9192] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9192) [ 246.456639][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 246.536189][ T9188] BTRFS info (device loop2): enabling ssd optimizations executing program [ 246.551092][ T9188] BTRFS info (device loop2): balance: start -s [ 246.559580][ T9188] BTRFS info (device loop2): relocating block group 1048576 flags system [ 246.647422][ T9240] BTRFS info (device loop2): scrub: started on devid 1 [ 246.653999][ T9188] ------------[ cut here ]------------ [ 246.655687][ T9240] BTRFS info (device loop2: state A): scrub: finished on devid 1 with status: 0 [ 246.677736][ T9188] WARNING: CPU: 0 PID: 9188 at fs/btrfs/volumes.c:3220 btrfs_remove_chunk+0x1378/0x1904 [ 246.680195][ T9188] Modules linked in: [ 246.681134][ T9188] CPU: 0 PID: 9188 Comm: syz-executor286 Not tainted 6.1.78-syzkaller #0 [ 246.683165][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 246.685541][ T9188] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 246.687432][ T9188] pc : btrfs_remove_chunk+0x1378/0x1904 [ 246.688899][ T9188] lr : btrfs_remove_chunk+0x1378/0x1904 [ 246.690282][ T9188] sp : ffff8000250c76a0 [ 246.691296][ T9188] x29: ffff8000250c7820 x28: 0000000000100000 x27: ffff0000df3e0050 [ 246.693271][ T9188] x26: dfff800000000000 x25: ffffffffffffffe4 x24: ffff0000cb4c18f0 [ 246.695286][ T9188] x23: ffff700004a18eec x22: 1fffe0001974a220 x21: ffff0000cba51100 [ 246.697282][ T9188] x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe0003686bb76 [ 246.699304][ T9188] x17: ffff80001583d000 x16: ffff800008304a58 x15: ffff0001b435dbbc [ 246.701432][ T9188] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 246.703405][ T9188] x11: 0000000000ff0100 x10: 0000000000000003 x9 : 9f20277c9850b500 [ 246.705496][ T9188] x8 : 9f20277c9850b500 x7 : ffff80000827c520 x6 : 0000000000000000 [ 246.707619][ T9188] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 246.709594][ T9188] x2 : 0000000000000006 x1 : ffff8000122ac660 x0 : ffff80019ebcc000 [ 246.711504][ T9188] Call trace: [ 246.712232][ T9188] btrfs_remove_chunk+0x1378/0x1904 [ 246.713619][ T9188] btrfs_relocate_chunk+0x260/0x368 [ 246.714882][ T9188] __btrfs_balance+0x1468/0x1dc8 [ 246.716070][ T9188] btrfs_balance+0xa38/0xe40 [ 246.717183][ T9188] btrfs_ioctl_balance+0x3e4/0x778 [ 246.718525][ T9188] btrfs_ioctl+0x72c/0xb08 [ 246.719562][ T9188] __arm64_sys_ioctl+0x14c/0x1c8 [ 246.720763][ T9188] invoke_syscall+0x98/0x2c0 [ 246.721884][ T9188] el0_svc_common+0x138/0x258 [ 246.723120][ T9188] do_el0_svc+0x64/0x218 [ 246.724118][ T9188] el0_svc+0x58/0x168 [ 246.725126][ T9188] el0t_64_sync_handler+0x84/0xf0 [ 246.726471][ T9188] el0t_64_sync+0x18c/0x190 [ 246.727543][ T9188] irq event stamp: 69242 [ 246.728607][ T9188] hardirqs last enabled at (69241): [] finish_lock_switch+0xbc/0x1e8 [ 246.730975][ T9188] hardirqs last disabled at (69242): [] el1_dbg+0x24/0x80 [ 246.733129][ T9188] softirqs last enabled at (69022): [] local_bh_enable+0x10/0x34 [ 246.735557][ T9188] softirqs last disabled at (69020): [] local_bh_disable+0x10/0x34 [ 246.737911][ T9188] ---[ end trace 0000000000000000 ]--- [ 246.754102][ T9202] loop4: detected capacity change from 0 to 32768 [ 246.767533][ T9202] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9202) [ 246.783880][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) executing program [ 246.863910][ T9234] loop3: detected capacity change from 0 to 32768 [ 246.871103][ T9216] loop0: detected capacity change from 0 to 32768 [ 246.874653][ T9234] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9234) [ 246.884730][ T9216] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9216) [ 246.893856][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 246.896859][ T9188] BTRFS info (device loop2: state A): dumping space info: [ 246.899182][ T9188] BTRFS info (device loop2: state A): space_info DATA+METADATA has 1867776 free, is not full [ 246.901885][ T9188] BTRFS info (device loop2: state A): space_info total=3276800, used=61440, pinned=0, reserved=8192, may_use=1339392, readonly=0 zone_unusable=0 [ 246.912732][ T9188] BTRFS info (device loop2: state A): space_info SYSTEM has 8253440 free, is not full [ 246.915157][ T9188] BTRFS info (device loop2: state A): space_info total=12451840, used=4096, pinned=0, reserved=0, may_use=0, readonly=4194304 zone_unusable=0 executing program [ 246.945963][ T4249] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 246.976090][ T9188] BTRFS info (device loop2: state A): global_block_rsv: size 917504 reserved 913408 [ 246.987792][ T9188] BTRFS info (device loop2: state A): trans_block_rsv: size 262144 reserved 262144 [ 246.995863][ T9188] BTRFS info (device loop2: state A): chunk_block_rsv: size 0 reserved 0 [ 247.003110][ T9188] BTRFS info (device loop2: state A): delayed_block_rsv: size 0 reserved 0 [ 247.009955][ T9188] BTRFS info (device loop2: state A): delayed_refs_rsv: size 524288 reserved 163840 [ 247.020306][ T9188] BTRFS: error (device loop2: state A) in btrfs_remove_chunk:3220: errno=-28 No space left [ 247.031459][ T9188] BTRFS info (device loop2: state EA): forced readonly [ 247.043168][ T9188] BTRFS info (device loop2: state EA): 1 enospc errors during balance [ 247.053110][ T9188] BTRFS info (device loop2: state EA): balance: ended with status: -28 [ 247.070602][ T4243] BTRFS info (device loop2: state EA): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program executing program [ 247.275233][ T9238] loop1: detected capacity change from 0 to 32768 [ 247.285024][ T9238] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9238) [ 247.313658][ T9238] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 247.330716][ T9238] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 247.342161][ T9238] BTRFS info (device loop1): using free space tree [ 247.393837][ T9242] loop4: detected capacity change from 0 to 32768 [ 247.397160][ T9242] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9242) [ 247.415403][ T9238] BTRFS info (device loop1): enabling ssd optimizations [ 247.428835][ T4280] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 247.436898][ T9238] BTRFS info (device loop1): balance: start -s [ 247.439577][ T9238] BTRFS info (device loop1): relocating block group 1048576 flags system [ 247.468127][ T9244] loop3: detected capacity change from 0 to 32768 [ 247.469835][ T9238] BTRFS info (device loop1): balance: ended with status: 0 [ 247.488987][ T9268] BTRFS info (device loop1): scrub: started on devid 1 [ 247.506271][ T9244] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9244) [ 247.521767][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 247.536217][ T9268] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program [ 247.576857][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 247.842423][ T9246] loop0: detected capacity change from 0 to 32768 [ 247.853145][ T9246] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (9246) [ 247.859836][ T9246] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 247.865011][ T9246] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 247.869543][ T9246] BTRFS info (device loop0): using free space tree [ 247.894651][ T9248] loop2: detected capacity change from 0 to 32768 [ 247.904694][ T9248] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9248) [ 247.938547][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program [ 248.016221][ T9246] BTRFS info (device loop0): enabling ssd optimizations [ 248.046203][ T9246] BTRFS info (device loop0): balance: start -s [ 248.052170][ T9246] BTRFS info (device loop0): relocating block group 1048576 flags system [ 248.110361][ T9272] loop3: detected capacity change from 0 to 32768 [ 248.138519][ T9272] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9272) [ 248.155434][ T9295] BTRFS info (device loop0): scrub: started on devid 1 [ 248.161697][ T9271] loop4: detected capacity change from 0 to 32768 [ 248.176254][ T9295] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 248.181401][ T9246] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 248.190849][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 248.193471][ T9271] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9271) [ 248.206454][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4280) executing program [ 248.256412][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 248.376330][ T9274] loop1: detected capacity change from 0 to 32768 [ 248.394526][ T9274] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9274) [ 248.424558][ T9274] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 248.428715][ T9274] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm executing program [ 248.438364][ T9274] BTRFS info (device loop1): using free space tree [ 248.544182][ T9291] loop2: detected capacity change from 0 to 32768 [ 248.553083][ T9291] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9291) executing program [ 248.578422][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 248.596653][ T9274] BTRFS info (device loop1): enabling ssd optimizations [ 248.631396][ T9274] BTRFS info (device loop1): balance: start -s [ 248.644349][ T9274] BTRFS info (device loop1): relocating block group 1048576 flags system [ 248.719248][ T9323] BTRFS info (device loop1): scrub: started on devid 1 [ 248.719744][ T9274] BTRFS info (device loop1): balance: ended with status: 0 [ 248.723506][ T9323] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 248.760979][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 248.902893][ T9297] loop3: detected capacity change from 0 to 32768 [ 248.924650][ T9297] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor286 (9297) [ 248.937032][ T9297] BTRFS info (device loop3): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 248.939287][ T9302] loop0: detected capacity change from 0 to 32768 [ 248.944578][ T9297] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 248.947198][ T9297] BTRFS info (device loop3): using free space tree [ 248.963184][ T9302] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9302) [ 248.987126][ T5279] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5279) [ 249.017385][ T9299] loop4: detected capacity change from 0 to 32768 executing program [ 249.029630][ T9299] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9299) [ 249.080389][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) executing program [ 249.118420][ T9297] BTRFS info (device loop3): enabling ssd optimizations executing program [ 249.156885][ T9297] BTRFS info (device loop3): balance: start -s [ 249.159394][ T9297] BTRFS info (device loop3): relocating block group 1048576 flags system [ 249.190361][ T9319] loop2: detected capacity change from 0 to 32768 [ 249.236012][ T9319] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9319) [ 249.245545][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 249.256859][ T9348] BTRFS info (device loop3): scrub: started on devid 1 [ 249.256923][ T9297] BTRFS info (device loop3): balance: ended with status: 0 [ 249.269197][ T9348] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 249.305734][ T4244] BTRFS info (device loop3): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 249.545809][ T9344] loop4: detected capacity change from 0 to 32768 [ 249.555711][ T9344] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9344) executing program [ 249.573362][ T9344] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 249.585526][ T9344] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 249.598879][ T9344] BTRFS info (device loop4): using free space tree [ 249.661910][ T9344] BTRFS info (device loop4): enabling ssd optimizations [ 249.674259][ T9344] BTRFS info (device loop4): balance: start -s [ 249.679143][ T9344] BTRFS info (device loop4): relocating block group 1048576 flags system [ 249.703427][ T9344] BTRFS info (device loop4): balance: ended with status: 0 [ 249.727177][ T9371] BTRFS info (device loop4): scrub: started on devid 1 [ 249.732870][ T9371] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 249.737991][ T9347] loop1: detected capacity change from 0 to 32768 [ 249.760470][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 249.767856][ T9347] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9347) [ 249.782593][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) executing program [ 249.883343][ T9334] loop0: detected capacity change from 0 to 32768 [ 249.906522][ T4280] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4280) [ 249.909868][ T9350] loop2: detected capacity change from 0 to 32768 [ 249.927285][ T9350] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9350) [ 249.931221][ T9334] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 249.942272][ T9334] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 249.953733][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 249.956422][ T9334] BTRFS info (device loop0): using free space tree executing program [ 250.084292][ T9334] BTRFS info (device loop0): enabling ssd optimizations executing program [ 250.107395][ T9352] loop3: detected capacity change from 0 to 32768 [ 250.117318][ T9352] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9352) [ 250.120796][ T9334] BTRFS info (device loop0): balance: start -s [ 250.143285][ T9334] BTRFS info (device loop0): relocating block group 1048576 flags system [ 250.157101][ T5279] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 250.260043][ T9397] BTRFS info (device loop0): scrub: started on devid 1 [ 250.268416][ T9397] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 250.277712][ T9395] loop4: detected capacity change from 0 to 32768 [ 250.280284][ T9395] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9395) [ 250.286904][ T9334] BTRFS info (device loop0): balance: ended with status: 0 [ 250.317769][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 250.336736][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 250.615487][ T9373] loop1: detected capacity change from 0 to 32768 [ 250.625219][ T9373] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9373) [ 250.657012][ T9373] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 250.663226][ T9373] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 250.667836][ T9373] BTRFS info (device loop1): using free space tree [ 250.746947][ T9378] loop2: detected capacity change from 0 to 32768 [ 250.758435][ T9373] BTRFS info (device loop1): enabling ssd optimizations [ 250.793513][ T9373] BTRFS info (device loop1): balance: start -s [ 250.795233][ T9378] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9378) [ 250.814130][ T9373] BTRFS info (device loop1): relocating block group 1048576 flags system [ 250.819439][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) [ 250.852061][ T9401] loop4: detected capacity change from 0 to 32768 [ 250.855011][ T9401] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9401) [ 250.888171][ T9422] BTRFS info (device loop1): scrub: started on devid 1 [ 250.891351][ T9373] BTRFS info (device loop1): balance: ended with status: 0 [ 250.894452][ T9422] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 250.906361][ T5279] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 250.928037][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 250.934573][ T9399] loop3: detected capacity change from 0 to 32768 [ 250.945175][ T9399] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9399) [ 250.957824][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program executing program executing program [ 251.154204][ T9403] loop0: detected capacity change from 0 to 32768 [ 251.168570][ T9403] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (9403) executing program [ 251.192279][ T9403] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 251.206881][ T9403] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 251.218402][ T9403] BTRFS info (device loop0): using free space tree [ 251.313152][ T9403] BTRFS info (device loop0): enabling ssd optimizations [ 251.354325][ T9403] BTRFS info (device loop0): balance: start -s [ 251.387335][ T9403] BTRFS info (device loop0): relocating block group 1048576 flags system [ 251.414598][ T9428] loop2: detected capacity change from 0 to 32768 [ 251.426255][ T9428] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9428) [ 251.439431][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) [ 251.488156][ T9450] BTRFS info (device loop0): scrub: started on devid 1 [ 251.493077][ T9450] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 251.520208][ T9403] BTRFS info (device loop0): balance: ended with status: 0 [ 251.555610][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 251.569623][ T9424] loop3: detected capacity change from 0 to 32768 [ 251.578075][ T9424] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9424) [ 251.596755][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 251.943945][ T9426] loop4: detected capacity change from 0 to 32768 [ 251.954843][ T9426] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9426) [ 251.970736][ T9454] loop3: detected capacity change from 0 to 32768 [ 251.981432][ T9426] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 251.986294][ T9426] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 251.991005][ T9426] BTRFS info (device loop4): using free space tree [ 251.995312][ T9454] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9454) [ 252.007126][ T9430] loop1: detected capacity change from 0 to 32768 [ 252.038238][ T9430] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9430) [ 252.047079][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 252.054455][ T4249] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4249) executing program [ 252.186123][ T9426] BTRFS info (device loop4): enabling ssd optimizations [ 252.216929][ T9426] BTRFS info (device loop4): balance: start -s [ 252.235325][ T9426] BTRFS info (device loop4): relocating block group 1048576 flags system [ 252.289703][ T9473] loop1: detected capacity change from 0 to 32768 [ 252.291456][ T9479] BTRFS info (device loop4): scrub: started on devid 1 [ 252.292899][ T9426] BTRFS info (device loop4): balance: ended with status: 0 [ 252.297814][ T9479] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 252.319986][ T9452] loop2: detected capacity change from 0 to 32768 [ 252.321986][ T9473] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9473) [ 252.329294][ T9452] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9452) [ 252.338353][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 252.345042][ T4280] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4280) [ 252.352722][ T5279] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5279) executing program executing program [ 252.551344][ T9456] loop0: detected capacity change from 0 to 32768 [ 252.573520][ T9456] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (9456) [ 252.616960][ T9456] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 252.619492][ T9456] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 252.621579][ T9456] BTRFS info (device loop0): using free space tree executing program [ 252.718231][ T9465] loop3: detected capacity change from 0 to 32768 [ 252.734820][ T9465] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9465) [ 252.756189][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 252.886250][ T9456] BTRFS info (device loop0): enabling ssd optimizations [ 252.921993][ T9456] BTRFS info (device loop0): balance: start -s [ 252.937249][ T9456] BTRFS info (device loop0): relocating block group 1048576 flags system [ 253.000025][ T9507] BTRFS info (device loop0): scrub: started on devid 1 [ 253.005833][ T9507] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 253.008444][ T9456] BTRFS info (device loop0): balance: ended with status: 0 [ 253.056219][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 253.071657][ T9498] loop3: detected capacity change from 0 to 32768 [ 253.097448][ T9498] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9498) [ 253.112283][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 253.119762][ T9482] loop1: detected capacity change from 0 to 32768 executing program [ 253.141834][ T9482] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9482) [ 253.167728][ T9482] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 253.196144][ T9482] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 253.203030][ T9482] BTRFS info (device loop1): using free space tree [ 253.224011][ T9483] loop2: detected capacity change from 0 to 32768 [ 253.247179][ T9483] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor286 (9483) [ 253.274357][ T4280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4280) executing program executing program [ 253.334630][ T9487] loop4: detected capacity change from 0 to 32768 [ 253.356231][ T9487] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9487) [ 253.359461][ T9482] BTRFS info (device loop1): enabling ssd optimizations [ 253.394944][ T9482] BTRFS info (device loop1): balance: start -s [ 253.400898][ T9482] BTRFS info (device loop1): relocating block group 1048576 flags system [ 253.403174][ T5279] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5279) executing program [ 253.512741][ T9532] BTRFS info (device loop1): scrub: started on devid 1 [ 253.527752][ T9482] BTRFS info (device loop1): balance: ended with status: 0 [ 253.530919][ T9532] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 253.595775][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 253.676853][ T9531] loop0: detected capacity change from 0 to 32768 [ 253.698218][ T9531] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor286 (9531) [ 253.730792][ T9531] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 253.750440][ T9531] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 253.770943][ T9531] BTRFS info (device loop0): using free space tree [ 253.887350][ T9531] BTRFS info (device loop0): enabling ssd optimizations [ 253.937013][ T9531] BTRFS info (device loop0): balance: start -s [ 253.948745][ T9531] BTRFS info (device loop0): relocating block group 1048576 flags system [ 254.028098][ T9557] BTRFS info (device loop0): scrub: started on devid 1 [ 254.039275][ T9557] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 254.053864][ T9531] BTRFS info (device loop0): balance: ended with status: 0 [ 254.082202][ T4241] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 254.144444][ T9523] loop2: detected capacity change from 0 to 32768 [ 254.154558][ T9509] loop3: detected capacity change from 0 to 32768 [ 254.171124][ T9523] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (9523) [ 254.209768][ T9509] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9509) [ 254.215966][ T9523] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 254.226246][ T4280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4280) [ 254.236123][ T9523] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 254.252099][ T9523] BTRFS info (device loop2): using free space tree executing program [ 254.309034][ T9535] loop4: detected capacity change from 0 to 32768 [ 254.332063][ T9535] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor286 (9535) [ 254.382676][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4249) executing program [ 254.436097][ T9523] BTRFS info (device loop2): enabling ssd optimizations [ 254.462421][ T9523] BTRFS info (device loop2): balance: start -s [ 254.483662][ T9523] BTRFS info (device loop2): relocating block group 1048576 flags system [ 254.594887][ T9580] BTRFS info (device loop2): scrub: started on devid 1 [ 254.600103][ T9580] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 254.614269][ T9523] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 254.663814][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 254.749253][ T9537] loop1: detected capacity change from 0 to 32768 [ 254.766447][ T9537] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor286 (9537) [ 254.789600][ T9537] BTRFS info (device loop1): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 254.809484][ T9537] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 254.830633][ T9537] BTRFS info (device loop1): using free space tree executing program [ 254.908804][ T9561] loop3: detected capacity change from 0 to 32768 [ 254.913611][ T9561] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9561) [ 254.947230][ T9537] BTRFS info (device loop1): enabling ssd optimizations [ 254.951892][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) [ 254.965013][ T9537] BTRFS info (device loop1): balance: start -s [ 254.967721][ T9537] BTRFS info (device loop1): relocating block group 1048576 flags system executing program [ 254.992505][ T9537] BTRFS info (device loop1): balance: ended with status: 0 [ 255.016814][ T9537] BTRFS info (device loop1): scrub: started on devid 1 [ 255.022024][ T9537] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 255.043852][ T4242] BTRFS info (device loop1): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 255.177885][ T9579] loop4: detected capacity change from 0 to 32768 [ 255.186528][ T9579] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9579) [ 255.191192][ T9579] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 255.204433][ T9579] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 255.211468][ T9579] BTRFS info (device loop4): using free space tree executing program [ 255.344959][ T9582] loop0: detected capacity change from 0 to 32768 [ 255.357154][ T9582] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9582) [ 255.360493][ T9579] BTRFS info (device loop4): enabling ssd optimizations [ 255.374132][ T4280] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4280) [ 255.389575][ T9579] BTRFS info (device loop4): balance: start -s [ 255.392383][ T9579] BTRFS info (device loop4): relocating block group 1048576 flags system executing program [ 255.467964][ T9626] BTRFS info (device loop4): scrub: started on devid 1 [ 255.479192][ T9626] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 255.492533][ T9579] BTRFS info (device loop4): balance: ended with status: 0 [ 255.566488][ T4245] BTRFS info (device loop4): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 255.732910][ T9587] loop2: detected capacity change from 0 to 32768 executing program [ 255.739123][ T9587] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor286 (9587) [ 255.746114][ T9587] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 255.752394][ T9587] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 255.757033][ T9587] BTRFS info (device loop2): using free space tree [ 255.785551][ T9604] loop3: detected capacity change from 0 to 32768 [ 255.816753][ T9604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9604) [ 255.834052][ T9620] loop1: detected capacity change from 0 to 32768 [ 255.841763][ T9620] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9620) [ 255.847011][ T5279] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5279) executing program [ 255.946399][ T9587] BTRFS info (device loop2): enabling ssd optimizations [ 255.967369][ T9587] BTRFS info (device loop2): balance: start -s executing program [ 255.977969][ T9587] BTRFS info (device loop2): relocating block group 1048576 flags system [ 255.981752][ T9628] loop0: detected capacity change from 0 to 32768 [ 255.998858][ T9628] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9628) [ 256.024562][ T4249] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4249) [ 256.041384][ T9653] BTRFS info (device loop2): scrub: started on devid 1 [ 256.041909][ T9587] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 256.056515][ T9653] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 256.108028][ T4243] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 256.277376][ T9630] loop4: detected capacity change from 0 to 32768 [ 256.296465][ T9630] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor286 (9630) [ 256.324076][ T9630] BTRFS info (device loop4): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 256.328259][ T9630] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm executing program [ 256.336697][ T9630] BTRFS info (device loop4): using free space tree [ 256.439958][ T9644] loop3: detected capacity change from 0 to 32768 [ 256.442574][ T9644] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor286 (9644) [ 256.466351][ T9630] BTRFS info (device loop4): enabling ssd optimizations [ 256.469927][ T9652] loop1: detected capacity change from 0 to 32768 [ 256.476712][ T4280] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 256.486079][ T9652] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor286 (9652) [ 256.498704][ T9630] BTRFS info (device loop4): balance: start -s [ 256.515838][ T9630] BTRFS info (device loop4): relocating block group 1048576 flags system [ 256.526616][ T5279] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 256.607021][ T9676] BTRFS info (device loop4): scrub: started on devid 1 [ 256.611383][ T9676] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 256.621696][ T9655] loop0: detected capacity change from 0 to 32768 [ 256.624560][ T9655] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor286 (9655) [ 256.625825][ T9630] BTRFS info (device loop4): balance: ended with status: 0 [ 256.656546][ T5279] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2