Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 36.730743][ T4306] loop4: detected capacity change from 0 to 32768 [ 36.736014][ T4304] loop3: detected capacity change from 0 to 32768 [ 36.750826][ T4306] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by syz-executor193 (4306) [ 36.774042][ T4306] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 36.781932][ T4306] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 36.783158][ T4304] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4304) [ 36.788079][ T4306] BTRFS info (device loop4): force zlib compression, level 3 [ 36.791844][ T4306] BTRFS info (device loop4): force clearing of disk cache [ 36.797689][ T4306] BTRFS info (device loop4): setting nodatasum [ 36.805621][ T4306] BTRFS info (device loop4): allowing degraded mounts [ 36.815427][ T4306] BTRFS info (device loop4): enabling disk space caching [ 36.821863][ T4306] BTRFS info (device loop4): disk space caching is enabled executing program [ 36.833403][ T4309] loop0: detected capacity change from 0 to 32768 [ 36.836422][ T4310] loop1: detected capacity change from 0 to 32768 [ 36.848476][ T4310] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4310) [ 36.855008][ T4311] loop2: detected capacity change from 0 to 32768 [ 36.859124][ T4309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4309) [ 36.863810][ T4311] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4311) executing program [ 36.916938][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) [ 36.941402][ T4320] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 37.087239][ T4316] loop3: detected capacity change from 0 to 32768 [ 37.093158][ T4306] BTRFS info (device loop4): rebuilding free space tree [ 37.101229][ T4316] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4316) [ 37.133518][ T4306] BTRFS info (device loop4): disabling free space tree [ 37.135560][ T4306] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 37.138363][ T4306] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program executing program [ 37.279094][ T4308] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4308) [ 37.297003][ T4306] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 37.300164][ T4327] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 37.321870][ T4306] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata [ 37.433641][ T4306] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata executing program [ 37.572769][ T4306] BTRFS info (device loop4): found 9 extents, stage: move data extents executing program [ 37.625218][ T4306] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 37.682575][ T4306] BTRFS info (device loop4): balance: ended with status: 0 [ 37.726092][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 37.867358][ T4341] loop2: detected capacity change from 0 to 32768 executing program [ 37.870723][ T4341] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (4341) [ 37.876841][ T4341] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 37.879864][ T4341] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 37.882974][ T4341] BTRFS info (device loop2): force zlib compression, level 3 [ 37.885092][ T4341] BTRFS info (device loop2): force clearing of disk cache [ 37.887209][ T4341] BTRFS info (device loop2): setting nodatasum [ 37.888904][ T4341] BTRFS info (device loop2): allowing degraded mounts [ 37.890882][ T4341] BTRFS info (device loop2): enabling disk space caching [ 37.893296][ T4341] BTRFS info (device loop2): disk space caching is enabled [ 37.944410][ T4346] loop3: detected capacity change from 0 to 32768 [ 37.948606][ T4346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4346) [ 38.015102][ T4340] loop1: detected capacity change from 0 to 32768 executing program [ 38.050054][ T4340] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4340) executing program [ 38.102173][ T4341] BTRFS info (device loop2): rebuilding free space tree [ 38.122229][ T4341] BTRFS info (device loop2): disabling free space tree [ 38.124244][ T4341] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 38.126915][ T4341] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 38.127430][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 38.196010][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 38.254107][ T4341] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 38.256855][ T4341] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 38.275475][ T4341] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 38.310446][ T4341] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 38.353599][ T4341] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 38.358340][ T4344] loop0: detected capacity change from 0 to 32768 [ 38.442041][ T4341] BTRFS info (device loop2): balance: ended with status: 0 [ 38.442566][ T4344] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4344) [ 38.478639][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 38.527250][ T4357] loop4: detected capacity change from 0 to 32768 [ 38.554012][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by udevd (4320) [ 38.597608][ T4379] loop1: detected capacity change from 0 to 32768 [ 38.607695][ T4357] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 38.610650][ T4357] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 38.620745][ T4357] BTRFS info (device loop4): force zlib compression, level 3 [ 38.623095][ T4357] BTRFS info (device loop4): force clearing of disk cache [ 38.625100][ T4357] BTRFS info (device loop4): setting nodatasum [ 38.626814][ T4357] BTRFS info (device loop4): allowing degraded mounts [ 38.628607][ T4357] BTRFS info (device loop4): enabling disk space caching [ 38.630475][ T4357] BTRFS info (device loop4): disk space caching is enabled [ 38.632868][ T4379] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4379) executing program executing program [ 38.889432][ T4327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4327) [ 38.894241][ T4357] BTRFS info (device loop4): rebuilding free space tree [ 38.899181][ T4357] BTRFS info (device loop4): disabling free space tree [ 38.901495][ T4357] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 38.917343][ T4357] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 38.964325][ T4373] loop3: detected capacity change from 0 to 32768 [ 38.966681][ T4357] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 38.969456][ T4357] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata [ 38.981142][ T4373] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4373) [ 39.043449][ T4313] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 39.056369][ T4357] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata [ 39.104636][ T4357] BTRFS info (device loop4): found 9 extents, stage: move data extents [ 39.132752][ T4357] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 39.149856][ T4357] BTRFS info (device loop4): balance: ended with status: 0 [ 39.181383][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program executing program [ 39.285216][ T4393] loop2: detected capacity change from 0 to 32768 [ 39.287248][ T4382] loop0: detected capacity change from 0 to 32768 [ 39.316658][ T4393] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (4393) [ 39.347003][ T4382] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4382) executing program [ 39.371380][ T4393] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 39.374196][ T4393] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 39.376792][ T4393] BTRFS info (device loop2): force zlib compression, level 3 [ 39.378747][ T4393] BTRFS info (device loop2): force clearing of disk cache [ 39.380725][ T4393] BTRFS info (device loop2): setting nodatasum [ 39.398228][ T4398] loop1: detected capacity change from 0 to 32768 [ 39.413553][ T4398] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4398) [ 39.421440][ T4393] BTRFS info (device loop2): allowing degraded mounts [ 39.427325][ T4393] BTRFS info (device loop2): enabling disk space caching [ 39.432457][ T4393] BTRFS info (device loop2): disk space caching is enabled executing program [ 39.550955][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4312) [ 39.561302][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 39.665013][ T4422] loop4: detected capacity change from 0 to 32768 [ 39.679482][ T4422] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4422) [ 39.685666][ T4393] BTRFS info (device loop2): rebuilding free space tree executing program [ 39.710155][ T4393] BTRFS info (device loop2): disabling free space tree [ 39.712282][ T4393] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 39.714896][ T4393] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 39.773354][ T4424] loop0: detected capacity change from 0 to 32768 [ 39.781357][ T4424] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4424) [ 39.824529][ T4393] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 39.827001][ T4393] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 39.876577][ T4393] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 39.911451][ T4393] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 39.976441][ T4327] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4327) [ 40.030189][ T4393] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 40.085427][ T4393] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 40.111792][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.237847][ T4415] loop3: detected capacity change from 0 to 32768 executing program [ 40.272505][ T4415] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 scanned by syz-executor193 (4415) [ 40.292956][ T4415] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.303486][ T4415] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 40.305977][ T4431] loop1: detected capacity change from 0 to 32768 [ 40.306114][ T4415] BTRFS info (device loop3): force zlib compression, level 3 [ 40.311371][ T4431] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4431) [ 40.323561][ T4446] loop4: detected capacity change from 0 to 32768 [ 40.327059][ T4415] BTRFS info (device loop3): force clearing of disk cache [ 40.328998][ T4415] BTRFS info (device loop3): setting nodatasum [ 40.330665][ T4415] BTRFS info (device loop3): allowing degraded mounts [ 40.334314][ T4446] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4446) [ 40.351672][ T4415] BTRFS info (device loop3): enabling disk space caching [ 40.353678][ T4415] BTRFS info (device loop3): disk space caching is enabled executing program executing program [ 40.500041][ T4415] BTRFS info (device loop3): rebuilding free space tree [ 40.510083][ T4415] BTRFS info (device loop3): disabling free space tree [ 40.512123][ T4415] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 40.515035][ T4415] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 40.538885][ T4312] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4312) [ 40.553586][ T4415] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 [ 40.556027][ T4415] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata [ 40.574693][ T4415] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata [ 40.594363][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 40.600508][ T4415] BTRFS info (device loop3): found 9 extents, stage: move data extents [ 40.604200][ T4449] loop0: detected capacity change from 0 to 32768 [ 40.651209][ T4449] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4449) [ 40.667516][ T4415] BTRFS info (device loop3): found 1 extents, stage: update data pointers [ 40.682138][ T4415] BTRFS info (device loop3): balance: ended with status: 0 executing program [ 40.758319][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 40.940106][ T4327] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by udevd (4327) [ 40.984644][ T4456] loop2: detected capacity change from 0 to 32768 [ 40.999007][ T4466] loop1: detected capacity change from 0 to 32768 [ 41.039285][ T4466] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4466) [ 41.051789][ T4456] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.054620][ T4456] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 41.057156][ T4456] BTRFS info (device loop2): force zlib compression, level 3 [ 41.059140][ T4456] BTRFS info (device loop2): force clearing of disk cache [ 41.071701][ T4465] loop4: detected capacity change from 0 to 32768 [ 41.074718][ T4456] BTRFS info (device loop2): setting nodatasum [ 41.077846][ T4465] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4465) executing program [ 41.149395][ T4320] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.292154][ T4487] loop3: detected capacity change from 0 to 32768 [ 41.299900][ T4487] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4487) [ 41.308105][ T4312] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4312) executing program executing program [ 41.605676][ T4308] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4308) [ 41.674766][ T4481] loop0: detected capacity change from 0 to 32768 [ 41.687428][ T4481] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor193 (4481) executing program [ 41.951871][ T4494] loop1: detected capacity change from 0 to 32768 [ 41.958349][ T4516] loop2: detected capacity change from 0 to 32768 [ 41.961620][ T4494] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4494) [ 41.972443][ T4516] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4516) [ 41.991747][ T4481] _btrfs_printk: 22 callbacks suppressed [ 41.991758][ T4481] BTRFS info (device loop0): rebuilding free space tree [ 42.000724][ T4481] BTRFS info (device loop0): disabling free space tree executing program [ 42.002963][ T4481] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 42.005758][ T4481] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 42.022232][ T4312] I/O error, dev loop2, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 42.080835][ T4481] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 42.087702][ T4481] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 42.125374][ T4313] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4313) [ 42.155509][ T4481] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 42.229770][ T4513] loop4: detected capacity change from 0 to 32768 [ 42.233941][ T4514] loop3: detected capacity change from 0 to 32768 [ 42.243680][ T4514] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4514) [ 42.251832][ T4481] BTRFS info (device loop0): found 9 extents, stage: move data extents executing program [ 42.263111][ T4513] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4513) executing program [ 42.302759][ T4481] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 42.342944][ T4481] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 42.442031][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 42.490740][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) executing program [ 42.747007][ T4536] loop1: detected capacity change from 0 to 32768 [ 42.762394][ T4536] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by syz-executor193 (4536) [ 42.772229][ T4536] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 42.775143][ T4536] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.784535][ T4536] BTRFS info (device loop1): force zlib compression, level 3 [ 42.787456][ T4536] BTRFS info (device loop1): force clearing of disk cache [ 42.792856][ T4536] BTRFS info (device loop1): setting nodatasum [ 42.795479][ T4536] BTRFS info (device loop1): allowing degraded mounts [ 42.799420][ T4536] BTRFS info (device loop1): enabling disk space caching [ 42.803890][ T4536] BTRFS info (device loop1): disk space caching is enabled [ 42.850679][ T4544] loop4: detected capacity change from 0 to 32768 [ 42.899873][ T4542] loop3: detected capacity change from 0 to 32768 [ 42.931438][ T4542] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4542) [ 42.942087][ T4540] loop2: detected capacity change from 0 to 32768 [ 42.950350][ T4546] loop0: detected capacity change from 0 to 32768 [ 42.960334][ T4544] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4544) executing program [ 42.978377][ T4540] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4540) [ 42.992211][ T4546] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4546) executing program [ 43.040614][ T4536] BTRFS info (device loop1): rebuilding free space tree [ 43.046501][ T4536] BTRFS info (device loop1): disabling free space tree [ 43.048366][ T4536] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program executing program [ 43.133349][ T4536] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 43.193038][ T4536] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 43.195571][ T4536] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 43.232996][ T4536] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 43.246154][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 43.273126][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 43.309541][ T4308] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4308) [ 43.341613][ T4536] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 43.345805][ T4327] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4327) [ 43.384543][ T4536] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 43.415789][ T4536] BTRFS info (device loop1): balance: ended with status: 0 [ 43.492007][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 43.499391][ T4564] loop4: detected capacity change from 0 to 32768 [ 43.532371][ T4564] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4564) executing program executing program [ 43.725854][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4320) [ 43.948716][ T4571] loop3: detected capacity change from 0 to 32768 [ 43.950009][ T4572] loop2: detected capacity change from 0 to 32768 [ 43.955549][ T4573] loop0: detected capacity change from 0 to 32768 [ 43.976434][ T4572] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4572) [ 43.982827][ T4573] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 43.985651][ T4573] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 43.993901][ T4573] BTRFS info (device loop0): force zlib compression, level 3 [ 43.995897][ T4573] BTRFS info (device loop0): force clearing of disk cache [ 43.997783][ T4573] BTRFS info (device loop0): setting nodatasum [ 43.999382][ T4573] BTRFS info (device loop0): allowing degraded mounts [ 44.008236][ T4571] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4571) executing program [ 44.027643][ T4573] BTRFS info (device loop0): enabling disk space caching [ 44.029595][ T4573] BTRFS info (device loop0): disk space caching is enabled executing program [ 44.118494][ T4580] loop1: detected capacity change from 0 to 32768 [ 44.143743][ T4579] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4579) [ 44.181961][ T4580] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4580) [ 44.196475][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) executing program [ 44.332574][ T4573] BTRFS info (device loop0): rebuilding free space tree [ 44.337828][ T4573] BTRFS info (device loop0): disabling free space tree [ 44.339725][ T4573] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 44.391455][ T4573] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 44.444052][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) executing program [ 44.456250][ T4569] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 44.458679][ T4569] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 44.487004][ T4569] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 44.520407][ T4577] loop4: detected capacity change from 0 to 32768 [ 44.552056][ T4569] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 44.568575][ T4577] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4577) [ 44.606885][ T4569] BTRFS info (device loop0): found 1 extents, stage: update data pointers executing program [ 44.628453][ T4569] BTRFS info (device loop0): balance: ended with status: 0 [ 44.681311][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 44.750184][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4313) executing program [ 44.837189][ T4583] loop2: detected capacity change from 0 to 32768 [ 44.901249][ T4583] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 [ 44.992485][ T4585] loop3: detected capacity change from 0 to 32768 executing program [ 45.009875][ T4585] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 45.067139][ T4312] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 executing program [ 45.222848][ T4320] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 45.293303][ T4608] loop1: detected capacity change from 0 to 32768 [ 45.325013][ T4608] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 45.372930][ T4610] loop4: detected capacity change from 0 to 32768 [ 45.381469][ T4610] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 45.417949][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 45.497148][ T4579] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 45.498128][ T4613] loop0: detected capacity change from 0 to 32768 [ 45.531201][ T4613] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.534031][ T4613] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.536525][ T4613] BTRFS info (device loop0): force zlib compression, level 3 [ 45.568615][ T4613] BTRFS info (device loop0): force clearing of disk cache [ 45.570624][ T4613] BTRFS info (device loop0): setting nodatasum [ 45.611612][ T4613] BTRFS info (device loop0): allowing degraded mounts [ 45.613554][ T4613] BTRFS info (device loop0): enabling disk space caching [ 45.615444][ T4613] BTRFS info (device loop0): disk space caching is enabled [ 45.732705][ T4613] BTRFS info (device loop0): rebuilding free space tree [ 45.738190][ T4613] BTRFS info (device loop0): disabling free space tree [ 45.740121][ T4613] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.748232][ T4613] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.751713][ T4616] loop2: detected capacity change from 0 to 32768 [ 45.756877][ T4618] loop3: detected capacity change from 0 to 32768 [ 45.771266][ T4616] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4616) [ 45.776404][ T4618] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4618) [ 45.792901][ T4613] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 45.795321][ T4613] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 45.831360][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) executing program [ 45.862083][ T4579] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 45.872404][ T4613] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 45.882382][ T4620] loop1: detected capacity change from 0 to 32768 [ 45.897953][ T4620] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4620) executing program [ 46.023397][ T4613] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 46.093065][ T4613] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 46.116747][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) executing program [ 46.137604][ T4613] BTRFS info (device loop0): balance: ended with status: 0 [ 46.191784][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 46.193716][ T4622] loop4: detected capacity change from 0 to 32768 [ 46.224442][ T4622] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4622) executing program executing program [ 46.326319][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4313) [ 46.634313][ T4645] loop1: detected capacity change from 0 to 32768 [ 46.665457][ T4645] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 46.668293][ T4645] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.691726][ T4643] loop2: detected capacity change from 0 to 32768 [ 46.696123][ T4645] BTRFS info (device loop1): force zlib compression, level 3 [ 46.699571][ T4645] BTRFS info (device loop1): force clearing of disk cache [ 46.699569][ T4643] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4643) [ 46.718033][ T4645] BTRFS info (device loop1): setting nodatasum [ 46.719882][ T4645] BTRFS info (device loop1): allowing degraded mounts executing program [ 46.736534][ T4645] BTRFS info (device loop1): enabling disk space caching [ 46.738502][ T4645] BTRFS info (device loop1): disk space caching is enabled [ 46.852455][ T4579] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4579) [ 46.901762][ T4645] BTRFS info (device loop1): rebuilding free space tree [ 46.907488][ T4645] BTRFS info (device loop1): disabling free space tree [ 46.909550][ T4645] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 46.912345][ T4645] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 46.952817][ T4654] loop0: detected capacity change from 0 to 32768 [ 46.956023][ T4654] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4654) [ 46.973074][ T4645] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 46.975517][ T4645] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 46.983667][ T4647] loop3: detected capacity change from 0 to 32768 [ 46.990698][ T4651] loop4: detected capacity change from 0 to 32768 [ 46.995081][ T4313] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 47.005607][ T4647] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4647) [ 47.036963][ T4312] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 47.043770][ T4645] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 47.087916][ T4651] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4651) [ 47.123384][ T4645] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 47.142908][ T4645] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 47.161499][ T4320] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 47.162114][ T4645] BTRFS info (device loop1): balance: ended with status: 0 [ 47.221473][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program executing program executing program [ 47.346719][ T4579] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 25 /dev/loop1 scanned by udevd (4579) [ 47.374532][ T4658] loop2: detected capacity change from 0 to 32768 [ 47.411504][ T4658] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 executing program executing program [ 47.528693][ T4313] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 [ 47.726329][ T4683] loop0: detected capacity change from 0 to 32768 [ 47.737619][ T4683] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 executing program [ 47.806621][ T4313] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 [ 47.893742][ T4678] loop3: detected capacity change from 0 to 32768 [ 47.903544][ T4678] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 executing program [ 47.986255][ T4313] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 48.025377][ T4682] loop1: detected capacity change from 0 to 32768 [ 48.065152][ T4682] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 48.068022][ T4682] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.070498][ T4682] BTRFS info (device loop1): force zlib compression, level 3 [ 48.093546][ T4682] BTRFS info (device loop1): force clearing of disk cache [ 48.103673][ T4682] BTRFS info (device loop1): setting nodatasum [ 48.105303][ T4682] BTRFS info (device loop1): allowing degraded mounts [ 48.113828][ T4682] BTRFS info (device loop1): enabling disk space caching [ 48.115753][ T4682] BTRFS info (device loop1): disk space caching is enabled [ 48.116740][ T4688] loop4: detected capacity change from 0 to 32768 [ 48.159496][ T4688] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4688) [ 48.179816][ T4687] loop2: detected capacity change from 0 to 32768 [ 48.201840][ T4313] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4313) executing program [ 48.232499][ T4687] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4687) executing program [ 48.327666][ T4682] BTRFS info (device loop1): rebuilding free space tree [ 48.361908][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 48.361919][ T4682] BTRFS info (device loop1): disabling free space tree [ 48.361955][ T4682] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 48.369218][ T4682] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 48.443789][ T4682] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 48.446330][ T4682] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 48.461901][ T4690] loop0: detected capacity change from 0 to 32768 [ 48.464826][ T4690] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4690) [ 48.561078][ T4312] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 48.571805][ T4682] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 48.589763][ T4693] loop3: detected capacity change from 0 to 32768 [ 48.601261][ T4693] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4693) executing program [ 48.678214][ T4682] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 48.739089][ T4682] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 48.812546][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) executing program [ 48.855781][ T4682] BTRFS info (device loop1): balance: ended with status: 0 [ 48.910953][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 48.946745][ T4715] loop2: detected capacity change from 0 to 32768 [ 48.961664][ T4715] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4715) executing program executing program [ 49.047031][ T4707] loop4: detected capacity change from 0 to 32768 [ 49.081188][ T4707] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by syz-executor193 (4707) [ 49.093870][ T4707] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 49.101393][ T4707] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.104003][ T4707] BTRFS info (device loop4): force zlib compression, level 3 [ 49.106065][ T4707] BTRFS info (device loop4): force clearing of disk cache [ 49.121869][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 49.149096][ T4707] BTRFS info (device loop4): setting nodatasum [ 49.150864][ T4707] BTRFS info (device loop4): allowing degraded mounts [ 49.169424][ T4707] BTRFS info (device loop4): enabling disk space caching [ 49.179534][ T4707] BTRFS info (device loop4): disk space caching is enabled [ 49.372165][ T4707] BTRFS info (device loop4): rebuilding free space tree [ 49.375925][ T4728] loop2: detected capacity change from 0 to 32768 [ 49.380772][ T4707] BTRFS info (device loop4): disabling free space tree [ 49.385128][ T4707] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.387758][ T4707] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.401816][ T4728] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4728) [ 49.416006][ T4723] loop0: detected capacity change from 0 to 32768 [ 49.429344][ T4723] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4723) [ 49.430435][ T4720] loop3: detected capacity change from 0 to 32768 [ 49.453508][ T4720] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4720) [ 49.472769][ T4707] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 49.476905][ T4707] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata executing program executing program executing program [ 49.523585][ T4707] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata [ 49.613623][ T4707] BTRFS info (device loop4): found 9 extents, stage: move data extents [ 49.635665][ T4707] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 49.653817][ T4707] BTRFS info (device loop4): balance: ended with status: 0 [ 49.741289][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 49.758908][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 49.808565][ T4727] loop1: detected capacity change from 0 to 32768 [ 49.834924][ T4727] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4727) [ 49.838057][ T4320] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4320) executing program [ 49.863844][ T4312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by udevd (4312) executing program executing program [ 50.248035][ T4751] loop2: detected capacity change from 0 to 32768 [ 50.294500][ T4751] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 50.299791][ T4751] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.313733][ T4751] BTRFS info (device loop2): force zlib compression, level 3 [ 50.315746][ T4751] BTRFS info (device loop2): force clearing of disk cache [ 50.317750][ T4751] BTRFS info (device loop2): setting nodatasum [ 50.319400][ T4751] BTRFS info (device loop2): allowing degraded mounts [ 50.351174][ T4751] BTRFS info (device loop2): enabling disk space caching [ 50.353130][ T4751] BTRFS info (device loop2): disk space caching is enabled [ 50.429038][ T4750] loop3: detected capacity change from 0 to 32768 [ 50.478694][ T4761] loop4: detected capacity change from 0 to 32768 [ 50.488510][ T4750] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4750) [ 50.499593][ T4761] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4761) executing program executing program [ 50.575244][ T4758] loop1: detected capacity change from 0 to 32768 [ 50.586430][ T4758] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4758) [ 50.621096][ T4320] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 50.631935][ T4751] BTRFS info (device loop2): rebuilding free space tree [ 50.636020][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 50.682065][ T4751] BTRFS info (device loop2): disabling free space tree [ 50.684104][ T4751] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.686762][ T4751] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.723266][ T4751] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 50.725650][ T4751] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata executing program [ 50.753316][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 50.767008][ T4751] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 50.835653][ T4751] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 50.875082][ T4751] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 50.892989][ T4751] BTRFS info (device loop2): balance: ended with status: 0 [ 50.931451][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 50.993120][ T4312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 25 /dev/loop2 scanned by udevd (4312) executing program [ 51.118174][ T4764] loop0: detected capacity change from 0 to 32768 [ 51.132009][ T4779] loop4: detected capacity change from 0 to 32768 [ 51.137214][ T4764] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 executing program [ 51.178399][ T4779] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 executing program [ 51.269815][ T4313] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 [ 51.291540][ T4312] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 51.379478][ T4781] loop3: detected capacity change from 0 to 32768 [ 51.402489][ T4781] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 executing program [ 51.543048][ T4312] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 51.613844][ T4788] loop1: detected capacity change from 0 to 32768 [ 51.619492][ T4788] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 51.709835][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 [ 51.773698][ T4796] loop4: detected capacity change from 0 to 32768 [ 51.796829][ T4796] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 51.808084][ T4792] loop2: detected capacity change from 0 to 32768 [ 51.827322][ T4792] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 51.830173][ T4792] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.846847][ T4792] BTRFS info (device loop2): force zlib compression, level 3 [ 51.848970][ T4792] BTRFS info (device loop2): force clearing of disk cache [ 51.850858][ T4792] BTRFS info (device loop2): setting nodatasum executing program [ 51.891093][ T4792] BTRFS info (device loop2): allowing degraded mounts [ 51.892978][ T4792] BTRFS info (device loop2): enabling disk space caching [ 51.895046][ T4792] BTRFS info (device loop2): disk space caching is enabled [ 51.918012][ T4579] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4579) [ 51.968857][ T4794] loop0: detected capacity change from 0 to 32768 [ 52.050186][ T4794] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4794) executing program [ 52.098194][ T4792] BTRFS info (device loop2): rebuilding free space tree [ 52.104689][ T4792] BTRFS info (device loop2): disabling free space tree [ 52.106601][ T4792] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.109705][ T4792] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.139779][ T4792] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 52.143408][ T4792] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 52.163082][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4312) [ 52.184257][ T4792] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 52.219762][ T4800] loop1: detected capacity change from 0 to 32768 [ 52.259839][ T4798] loop3: detected capacity change from 0 to 32768 [ 52.262866][ T4800] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4800) [ 52.306095][ T4579] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 52.331449][ T4798] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4798) [ 52.337719][ T4792] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 52.378651][ T4792] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 52.388620][ T4792] BTRFS info (device loop2): balance: ended with status: 0 [ 52.392910][ T4320] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 52.441506][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program executing program executing program [ 52.656084][ T4802] loop4: detected capacity change from 0 to 32768 [ 52.676668][ T4802] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by syz-executor193 (4802) [ 52.691501][ T4802] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 52.698707][ T4802] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.712514][ T4802] BTRFS info (device loop4): force zlib compression, level 3 [ 52.715323][ T4802] BTRFS info (device loop4): force clearing of disk cache [ 52.717226][ T4802] BTRFS info (device loop4): setting nodatasum [ 52.718910][ T4802] BTRFS info (device loop4): allowing degraded mounts [ 52.720691][ T4802] BTRFS info (device loop4): enabling disk space caching [ 52.751069][ T4802] BTRFS info (device loop4): disk space caching is enabled [ 52.868048][ T4822] loop0: detected capacity change from 0 to 32768 [ 52.878163][ T4822] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4822) [ 52.899182][ T4802] BTRFS info (device loop4): rebuilding free space tree [ 52.909374][ T4802] BTRFS info (device loop4): disabling free space tree [ 52.914099][ T4802] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program [ 52.927920][ T4802] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.969131][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) [ 52.978557][ T4826] loop3: detected capacity change from 0 to 32768 [ 53.031178][ T4826] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4826) [ 53.068967][ T4828] loop2: detected capacity change from 0 to 32768 executing program [ 53.100402][ T4802] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 53.105406][ T4802] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata [ 53.123589][ T4828] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4828) executing program [ 53.159400][ T4802] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata [ 53.281165][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 53.287779][ T4802] BTRFS info (device loop4): found 9 extents, stage: move data extents [ 53.299636][ T4830] loop1: detected capacity change from 0 to 32768 [ 53.306890][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 53.338409][ T4802] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 53.362392][ T4830] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4830) [ 53.364532][ T4802] BTRFS info (device loop4): balance: ended with status: 0 [ 53.402371][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 53.466167][ T4313] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 53.630200][ T4850] loop0: detected capacity change from 0 to 32768 [ 53.652247][ T4850] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor193 (4850) [ 53.671573][ T4850] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 53.674440][ T4850] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm executing program [ 53.701063][ T4850] BTRFS info (device loop0): force zlib compression, level 3 [ 53.703133][ T4850] BTRFS info (device loop0): force clearing of disk cache [ 53.705031][ T4850] BTRFS info (device loop0): setting nodatasum [ 53.717044][ T4850] BTRFS info (device loop0): allowing degraded mounts [ 53.718986][ T4850] BTRFS info (device loop0): enabling disk space caching [ 53.720883][ T4850] BTRFS info (device loop0): disk space caching is enabled [ 53.836579][ T4852] loop3: detected capacity change from 0 to 32768 [ 53.864490][ T4852] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4852) [ 53.870484][ T4855] loop2: detected capacity change from 0 to 32768 [ 53.884957][ T4855] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (4855) [ 53.917654][ T4850] BTRFS info (device loop0): rebuilding free space tree [ 53.923831][ T4850] BTRFS info (device loop0): disabling free space tree [ 53.925782][ T4850] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.928382][ T4850] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 53.961488][ T4858] loop4: detected capacity change from 0 to 32768 [ 53.988128][ T4858] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4858) executing program [ 54.043620][ T4850] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 54.046214][ T4850] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata executing program [ 54.087576][ T4850] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 54.144657][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 54.160757][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 54.188836][ T4860] loop1: detected capacity change from 0 to 32768 [ 54.191217][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 54.198516][ T4860] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4860) [ 54.214461][ T4850] BTRFS info (device loop0): found 9 extents, stage: move data extents executing program [ 54.282417][ T4850] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 54.316625][ T4850] BTRFS info (device loop0): balance: ended with status: 0 [ 54.362999][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 54.388415][ T4327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4327) executing program [ 54.686013][ T4882] loop2: detected capacity change from 0 to 32768 [ 54.702380][ T4882] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (4882) [ 54.720104][ T4882] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 54.729512][ T4882] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.748086][ T4882] BTRFS info (device loop2): force zlib compression, level 3 [ 54.750070][ T4882] BTRFS info (device loop2): force clearing of disk cache [ 54.763964][ T4882] BTRFS info (device loop2): setting nodatasum [ 54.765629][ T4882] BTRFS info (device loop2): allowing degraded mounts [ 54.767433][ T4882] BTRFS info (device loop2): enabling disk space caching [ 54.769297][ T4882] BTRFS info (device loop2): disk space caching is enabled [ 54.810536][ T4880] loop3: detected capacity change from 0 to 32768 [ 54.851977][ T4880] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4880) executing program [ 54.947540][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 54.951614][ T4890] loop0: detected capacity change from 0 to 32768 [ 54.955319][ T4882] BTRFS info (device loop2): rebuilding free space tree [ 54.955339][ T4890] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4890) [ 54.965771][ T4884] loop4: detected capacity change from 0 to 32768 [ 54.970677][ T4882] BTRFS info (device loop2): disabling free space tree [ 54.972803][ T4882] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.975453][ T4882] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.994179][ T4884] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4884) executing program executing program [ 55.111434][ T4882] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 55.113960][ T4882] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 55.119472][ T4887] loop1: detected capacity change from 0 to 32768 [ 55.136096][ T4887] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4887) [ 55.163934][ T4882] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata executing program [ 55.268129][ T4882] BTRFS info (device loop2): 1 enospc errors during balance [ 55.270226][ T4882] BTRFS info (device loop2): balance: ended with status: -28 [ 55.304451][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) [ 55.320183][ T4327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4327) [ 55.372932][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 55.373006][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) executing program [ 55.494347][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 21 /dev/loop2 scanned by udevd (4320) [ 55.508465][ T4912] loop4: detected capacity change from 0 to 32768 [ 55.552186][ T4912] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 21 [ 55.632088][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 55.661469][ T4902] loop3: detected capacity change from 0 to 32768 [ 55.665357][ T4902] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 21 [ 55.722022][ T4313] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 55.807895][ T4914] loop0: detected capacity change from 0 to 32768 [ 55.815807][ T4914] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 21 executing program executing program [ 55.942726][ T4917] loop1: detected capacity change from 0 to 32768 executing program [ 55.952907][ T4917] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 21 [ 55.956005][ T4579] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 21 executing program [ 56.038182][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 21 [ 56.236435][ T4919] loop2: detected capacity change from 0 to 32768 [ 56.264345][ T4919] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 56.267153][ T4919] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.280799][ T4926] loop3: detected capacity change from 0 to 32768 [ 56.280912][ T4919] BTRFS info (device loop2): force zlib compression, level 3 [ 56.301252][ T4919] BTRFS info (device loop2): force clearing of disk cache [ 56.303224][ T4919] BTRFS info (device loop2): setting nodatasum [ 56.308475][ T4926] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4926) [ 56.308985][ T4919] BTRFS info (device loop2): allowing degraded mounts [ 56.322476][ T4919] BTRFS info (device loop2): enabling disk space caching [ 56.328014][ T4919] BTRFS info (device loop2): disk space caching is enabled executing program [ 56.464904][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 56.511799][ T4919] BTRFS info (device loop2): rebuilding free space tree [ 56.520059][ T4919] BTRFS info (device loop2): disabling free space tree [ 56.522328][ T4919] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.525040][ T4919] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.552695][ T4919] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 56.555112][ T4919] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 56.562878][ T4924] loop4: detected capacity change from 0 to 32768 [ 56.572792][ T4919] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 56.580378][ T4924] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4924) executing program [ 56.613605][ T4919] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 56.630454][ T4922] loop0: detected capacity change from 0 to 32768 [ 56.644107][ T4919] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 56.653833][ T4922] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4922) executing program [ 56.688439][ T4919] BTRFS info (device loop2): balance: ended with status: 0 [ 56.754535][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 56.824899][ T4312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4312) executing program [ 56.975759][ T4928] loop1: detected capacity change from 0 to 32768 [ 57.033338][ T4928] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 57.036165][ T4928] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 57.038616][ T4928] BTRFS info (device loop1): force zlib compression, level 3 [ 57.040710][ T4928] BTRFS info (device loop1): force clearing of disk cache [ 57.061366][ T4928] BTRFS info (device loop1): setting nodatasum [ 57.063063][ T4928] BTRFS info (device loop1): allowing degraded mounts [ 57.065101][ T4928] BTRFS info (device loop1): enabling disk space caching [ 57.067030][ T4928] BTRFS info (device loop1): disk space caching is enabled [ 57.164065][ T4932] loop3: detected capacity change from 0 to 32768 [ 57.179292][ T4932] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4932) executing program [ 57.278096][ T4950] loop4: detected capacity change from 0 to 32768 [ 57.331669][ T4950] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4950) [ 57.334920][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 57.391823][ T4928] BTRFS info (device loop1): rebuilding free space tree [ 57.400327][ T4928] BTRFS info (device loop1): disabling free space tree executing program [ 57.420724][ T4928] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.423928][ T4928] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.475027][ T4928] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 57.477371][ T4928] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata executing program [ 57.559395][ T4928] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 57.569783][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 57.640298][ T4928] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 57.704996][ T4928] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 57.733844][ T4928] BTRFS info (device loop1): balance: ended with status: 0 [ 57.761625][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 57.834899][ T4957] loop2: detected capacity change from 0 to 32768 [ 57.845691][ T4957] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (4957) executing program [ 57.881988][ T4957] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 57.904003][ T4957] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 57.906654][ T4957] BTRFS info (device loop2): force zlib compression, level 3 [ 57.929075][ T4971] loop3: detected capacity change from 0 to 32768 [ 57.941340][ T4957] BTRFS info (device loop2): force clearing of disk cache [ 57.946459][ T4957] BTRFS info (device loop2): setting nodatasum [ 57.948122][ T4957] BTRFS info (device loop2): allowing degraded mounts [ 57.950033][ T4957] BTRFS info (device loop2): enabling disk space caching [ 57.953203][ T4971] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (4971) [ 57.986126][ T4957] BTRFS info (device loop2): disk space caching is enabled executing program [ 58.129427][ T4980] loop4: detected capacity change from 0 to 32768 [ 58.133758][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 58.145400][ T4980] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (4980) [ 58.193841][ T4957] BTRFS info (device loop2): rebuilding free space tree [ 58.201173][ T4313] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4313) executing program [ 58.211300][ T4957] BTRFS info (device loop2): disabling free space tree [ 58.213340][ T4957] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.231038][ T4957] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 58.279268][ T4982] loop0: detected capacity change from 0 to 32768 [ 58.284974][ T4957] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 58.287427][ T4957] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 58.303885][ T4982] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (4982) [ 58.312490][ T4957] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 58.346685][ T4957] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 58.383224][ T4957] BTRFS info (device loop2): found 1 extents, stage: update data pointers executing program [ 58.433028][ T4957] BTRFS info (device loop2): balance: ended with status: 0 [ 58.458998][ T4986] loop1: detected capacity change from 0 to 32768 [ 58.470136][ T4986] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (4986) [ 58.480370][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 58.496514][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4312) executing program executing program [ 58.691826][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by udevd (4313) [ 58.877804][ T4992] loop3: detected capacity change from 0 to 32768 [ 58.916707][ T5008] loop4: detected capacity change from 0 to 32768 [ 58.946195][ T5008] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5008) [ 58.952758][ T4992] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 58.956272][ T4992] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 58.972917][ T4992] BTRFS info (device loop3): force zlib compression, level 3 [ 58.980164][ T4992] BTRFS info (device loop3): force clearing of disk cache [ 58.988349][ T4992] BTRFS info (device loop3): setting nodatasum [ 58.989989][ T4992] BTRFS info (device loop3): allowing degraded mounts executing program [ 59.008746][ T4992] BTRFS info (device loop3): enabling disk space caching [ 59.010766][ T4992] BTRFS info (device loop3): disk space caching is enabled [ 59.054612][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 59.180174][ T5016] loop2: detected capacity change from 0 to 32768 [ 59.190496][ T5016] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5016) [ 59.239690][ T5011] loop0: detected capacity change from 0 to 32768 [ 59.260010][ T5011] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5011) [ 59.269731][ T4992] BTRFS info (device loop3): rebuilding free space tree [ 59.277007][ T5014] loop1: detected capacity change from 0 to 32768 [ 59.283543][ T4992] BTRFS info (device loop3): disabling free space tree executing program [ 59.304033][ T4992] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.306744][ T4992] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.314049][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 59.325519][ T5014] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5014) executing program [ 59.410576][ T4992] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 executing program [ 59.421365][ T4992] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata [ 59.462378][ T4992] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata [ 59.528508][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4312) [ 59.570517][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 59.593643][ T4992] BTRFS info (device loop3): 1 enospc errors during balance [ 59.595742][ T4992] BTRFS info (device loop3): balance: ended with status: -28 [ 59.636742][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 59.685541][ T5019] loop4: detected capacity change from 0 to 32768 [ 59.719996][ T5019] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5019) executing program executing program [ 59.896885][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4313) [ 60.083896][ T5039] loop2: detected capacity change from 0 to 32768 [ 60.093797][ T5043] loop1: detected capacity change from 0 to 32768 [ 60.113388][ T5043] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 60.116821][ T5039] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5039) [ 60.120972][ T5043] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 60.124344][ T5043] BTRFS info (device loop1): force zlib compression, level 3 [ 60.129179][ T5043] BTRFS info (device loop1): force clearing of disk cache [ 60.152982][ T5043] BTRFS info (device loop1): setting nodatasum executing program [ 60.156731][ T5043] BTRFS info (device loop1): allowing degraded mounts [ 60.166443][ T5043] BTRFS info (device loop1): enabling disk space caching [ 60.168438][ T5043] BTRFS info (device loop1): disk space caching is enabled [ 60.212293][ T5041] loop0: detected capacity change from 0 to 32768 [ 60.265266][ T5041] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5041) [ 60.302405][ T5049] loop4: detected capacity change from 0 to 32768 [ 60.311419][ T4579] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4579) executing program [ 60.319168][ T5049] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5049) [ 60.347626][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) executing program [ 60.371824][ T5043] BTRFS info (device loop1): rebuilding free space tree [ 60.379325][ T5043] BTRFS info (device loop1): disabling free space tree [ 60.398499][ T5043] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.441254][ T5043] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.509298][ T5052] loop2: detected capacity change from 0 to 32768 [ 60.520609][ T5043] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 60.523822][ T5043] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 60.528569][ T5052] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5052) [ 60.529497][ T5048] loop3: detected capacity change from 0 to 32768 [ 60.548252][ T5043] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 60.557369][ T5048] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5048) executing program [ 60.661168][ T5043] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 60.676574][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) [ 60.689452][ T5043] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 60.708922][ T5043] BTRFS info (device loop1): balance: ended with status: 0 [ 60.741426][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 60.752705][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program executing program [ 61.136570][ T5074] loop4: detected capacity change from 0 to 32768 [ 61.140877][ T5068] loop0: detected capacity change from 0 to 32768 [ 61.155421][ T5074] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by syz-executor193 (5074) [ 61.186441][ T5068] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5068) [ 61.188296][ T5074] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 61.205554][ T5074] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 61.208138][ T5074] BTRFS info (device loop4): force zlib compression, level 3 [ 61.214812][ T5077] loop3: detected capacity change from 0 to 32768 executing program [ 61.239601][ T5074] BTRFS info (device loop4): force clearing of disk cache [ 61.241859][ T5077] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5077) [ 61.271222][ T5074] BTRFS info (device loop4): setting nodatasum [ 61.273001][ T5074] BTRFS info (device loop4): allowing degraded mounts [ 61.274821][ T5074] BTRFS info (device loop4): enabling disk space caching [ 61.276740][ T5074] BTRFS info (device loop4): disk space caching is enabled [ 61.308799][ T4579] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4579) executing program [ 61.404313][ T5079] loop1: detected capacity change from 0 to 32768 [ 61.411534][ T5079] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5079) [ 61.470439][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 61.491081][ T4320] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 61.492372][ T5081] loop2: detected capacity change from 0 to 32768 executing program [ 61.588584][ T5081] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5081) executing program [ 61.637976][ T5074] BTRFS info (device loop4): rebuilding free space tree [ 61.654644][ T5074] BTRFS info (device loop4): disabling free space tree [ 61.656605][ T5074] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.659252][ T5074] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.666984][ T5083] loop0: detected capacity change from 0 to 32768 [ 61.685860][ T5083] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5083) executing program [ 61.758565][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 61.773361][ T5074] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 61.775858][ T5074] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata [ 61.804618][ T5074] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata [ 61.863292][ T5074] BTRFS info (device loop4): found 9 extents, stage: move data extents [ 61.883373][ T5074] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 61.973940][ T5074] BTRFS info (device loop4): balance: ended with status: 0 [ 61.979256][ T4320] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4320) [ 62.027119][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 62.187391][ T5090] loop3: detected capacity change from 0 to 32768 [ 62.193007][ T5107] loop2: detected capacity change from 0 to 32768 [ 62.220932][ T5107] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (5107) [ 62.238724][ T5107] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 62.242130][ T5090] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5090) [ 62.245491][ T5107] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 62.247924][ T5107] BTRFS info (device loop2): force zlib compression, level 3 executing program [ 62.274973][ T5107] BTRFS info (device loop2): force clearing of disk cache [ 62.277071][ T5107] BTRFS info (device loop2): setting nodatasum [ 62.278694][ T5107] BTRFS info (device loop2): allowing degraded mounts [ 62.280487][ T5107] BTRFS info (device loop2): enabling disk space caching [ 62.311062][ T5107] BTRFS info (device loop2): disk space caching is enabled [ 62.386473][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) [ 62.398840][ T5103] loop1: detected capacity change from 0 to 32768 [ 62.411118][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5103) [ 62.476962][ T5109] loop0: detected capacity change from 0 to 32768 [ 62.479155][ T4579] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.480075][ T5109] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5109) [ 62.486014][ T5107] BTRFS info (device loop2): rebuilding free space tree [ 62.493767][ T5107] BTRFS info (device loop2): disabling free space tree [ 62.495628][ T5107] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.498300][ T5107] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.583505][ T4313] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 62.598426][ T5107] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 62.612229][ T5107] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata executing program [ 62.724980][ T5107] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 62.759996][ T5116] loop3: detected capacity change from 0 to 32768 [ 62.771536][ T5116] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5116) executing program [ 62.818931][ T5107] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 62.871767][ T5107] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 62.888220][ T5107] BTRFS info (device loop2): balance: ended with status: 0 executing program [ 62.952301][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 62.961524][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 63.139806][ T5114] loop4: detected capacity change from 0 to 32768 [ 63.164505][ T5114] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by syz-executor193 (5114) [ 63.191642][ T5114] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 63.198878][ T5114] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 63.209026][ T5114] BTRFS info (device loop4): force zlib compression, level 3 [ 63.222249][ T5114] BTRFS info (device loop4): force clearing of disk cache [ 63.224316][ T5114] BTRFS info (device loop4): setting nodatasum [ 63.236397][ T5114] BTRFS info (device loop4): allowing degraded mounts [ 63.238290][ T5114] BTRFS info (device loop4): enabling disk space caching [ 63.250607][ T5114] BTRFS info (device loop4): disk space caching is enabled [ 63.325609][ T5139] loop3: detected capacity change from 0 to 32768 [ 63.347040][ T5139] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5139) executing program [ 63.481748][ T5114] BTRFS info (device loop4): rebuilding free space tree [ 63.487530][ T5114] BTRFS info (device loop4): disabling free space tree [ 63.489499][ T5114] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.495853][ T5114] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.505475][ T5137] loop1: detected capacity change from 0 to 32768 [ 63.522856][ T5137] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5137) [ 63.526615][ T5114] BTRFS info (device loop4): balance: start -f -d -m -slimit=0 [ 63.528966][ T5114] BTRFS info (device loop4): relocating block group 6881280 flags data|metadata executing program [ 63.552524][ T5144] loop2: detected capacity change from 0 to 32768 [ 63.553601][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 63.559803][ T5114] BTRFS info (device loop4): relocating block group 5242880 flags data|metadata [ 63.572872][ T5142] loop0: detected capacity change from 0 to 32768 [ 63.584227][ T5144] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5144) executing program [ 63.696644][ T5142] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5142) [ 63.730607][ T5114] BTRFS info (device loop4): found 9 extents, stage: move data extents executing program [ 63.771587][ T5114] BTRFS info (device loop4): found 1 extents, stage: update data pointers [ 63.802574][ T5114] BTRFS info (device loop4): balance: ended with status: 0 [ 63.860480][ T4327] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4327) [ 63.861388][ T4300] BTRFS info (device loop4): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 63.927440][ T4312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by udevd (4312) executing program [ 64.286220][ T5161] loop3: detected capacity change from 0 to 32768 [ 64.324898][ T5167] loop1: detected capacity change from 0 to 32768 [ 64.328022][ T5161] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 64.330868][ T5161] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 64.333491][ T5167] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5167) [ 64.348223][ T5161] BTRFS info (device loop3): force zlib compression, level 3 [ 64.358141][ T5170] loop2: detected capacity change from 0 to 32768 [ 64.370295][ T5161] BTRFS info (device loop3): force clearing of disk cache [ 64.378467][ T5161] BTRFS info (device loop3): setting nodatasum [ 64.381954][ T5161] BTRFS info (device loop3): allowing degraded mounts [ 64.383953][ T5170] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5170) [ 64.390143][ T5161] BTRFS info (device loop3): enabling disk space caching executing program [ 64.414515][ T5161] BTRFS info (device loop3): disk space caching is enabled executing program [ 64.453512][ T5172] loop0: detected capacity change from 0 to 32768 [ 64.490141][ T5172] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5172) [ 64.564941][ T4313] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4313) [ 64.587283][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 64.623772][ T4320] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 64.722564][ T5176] loop4: detected capacity change from 0 to 32768 [ 64.726659][ T5176] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5176) [ 64.752055][ T5161] BTRFS info (device loop3): rebuilding free space tree [ 64.759440][ T5161] BTRFS info (device loop3): disabling free space tree [ 64.761880][ T5161] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.764502][ T5161] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.833731][ T5161] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 [ 64.836265][ T5161] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata executing program [ 64.856567][ T5161] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata executing program [ 64.902481][ T5161] BTRFS info (device loop3): found 9 extents, stage: move data extents [ 64.913771][ T5161] BTRFS info (device loop3): found 1 extents, stage: update data pointers [ 64.938449][ T5161] BTRFS info (device loop3): balance: ended with status: 0 [ 64.957663][ T5178] loop1: detected capacity change from 0 to 32768 [ 64.969847][ T5178] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5178) [ 65.011788][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 65.026109][ T4327] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4327) [ 65.115231][ T5182] loop2: detected capacity change from 0 to 32768 [ 65.160477][ T5182] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (5182) executing program [ 65.220355][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 25 scanned by udevd (4579) [ 65.223568][ T5182] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 65.226602][ T5182] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 65.229193][ T5182] BTRFS info (device loop2): force zlib compression, level 3 [ 65.236966][ T4312] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4312) [ 65.250410][ T5182] BTRFS info (device loop2): force clearing of disk cache [ 65.291327][ T5182] BTRFS info (device loop2): setting nodatasum [ 65.293448][ T5182] BTRFS info (device loop2): allowing degraded mounts [ 65.295266][ T5182] BTRFS info (device loop2): enabling disk space caching [ 65.297165][ T5182] BTRFS info (device loop2): disk space caching is enabled [ 65.504224][ T5203] loop0: detected capacity change from 0 to 32768 [ 65.507011][ T5200] loop4: detected capacity change from 0 to 32768 [ 65.509678][ T5182] BTRFS info (device loop2): rebuilding free space tree [ 65.523495][ T5203] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5203) [ 65.534204][ T5182] BTRFS info (device loop2): disabling free space tree [ 65.536200][ T5182] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.538723][ T5182] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.547554][ T5205] loop1: detected capacity change from 0 to 32768 [ 65.561651][ T5205] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5205) [ 65.570333][ T5200] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5200) [ 65.597664][ T5182] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 65.604212][ T5182] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata executing program executing program [ 65.667197][ T5182] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata executing program [ 65.767646][ T5182] BTRFS info (device loop2): 1 enospc errors during balance [ 65.769824][ T5182] BTRFS info (device loop2): balance: ended with status: -28 [ 65.781815][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) [ 65.829258][ T5207] loop3: detected capacity change from 0 to 32768 [ 65.849446][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4579) [ 65.854096][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 65.880026][ T5207] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5207) [ 65.904398][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) executing program executing program [ 66.145642][ T4327] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 scanned by udevd (4327) [ 66.432850][ T5231] loop1: detected capacity change from 0 to 32768 [ 66.446658][ T5227] loop0: detected capacity change from 0 to 32768 [ 66.455946][ T5227] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 66.459528][ T5231] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5231) [ 66.474948][ T5232] loop4: detected capacity change from 0 to 32768 [ 66.486016][ T5232] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5232) [ 66.487840][ T5227] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 66.501043][ T5227] BTRFS info (device loop0): force zlib compression, level 3 [ 66.504686][ T5227] BTRFS info (device loop0): force clearing of disk cache [ 66.506753][ T5227] BTRFS info (device loop0): setting nodatasum [ 66.522597][ T5227] BTRFS info (device loop0): allowing degraded mounts executing program executing program [ 66.530074][ T5227] BTRFS info (device loop0): enabling disk space caching [ 66.541432][ T5227] BTRFS info (device loop0): disk space caching is enabled [ 66.570743][ T5235] loop3: detected capacity change from 0 to 32768 [ 66.573915][ T5235] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5235) [ 66.601520][ T5237] loop2: detected capacity change from 0 to 32768 [ 66.618693][ T5237] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5237) executing program [ 66.701073][ T4320] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 66.730527][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4579) [ 66.810737][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) executing program [ 66.833181][ T5227] BTRFS info (device loop0): rebuilding free space tree [ 66.838015][ T5227] BTRFS info (device loop0): disabling free space tree [ 66.839988][ T5227] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.861257][ T5227] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.886609][ T5227] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 66.889041][ T5227] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 66.917127][ T5227] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 66.933169][ T5227] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 66.987804][ T5227] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 66.997685][ T5227] BTRFS info (device loop0): balance: ended with status: 0 [ 67.001333][ T4327] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4327) [ 67.052378][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 67.136972][ T5242] loop4: detected capacity change from 0 to 32768 [ 67.161507][ T5242] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5242) executing program [ 67.250556][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 25 /dev/loop0 scanned by udevd (4313) [ 67.261686][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.379390][ T5241] loop1: detected capacity change from 0 to 32768 [ 67.449415][ T5241] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program executing program [ 67.517232][ T5263] loop3: detected capacity change from 0 to 32768 [ 67.551233][ T5263] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 67.585712][ T4579] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 67.653402][ T4313] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 67.653802][ T5254] loop2: detected capacity change from 0 to 32768 [ 67.698899][ T5254] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 [ 67.750040][ T5267] loop0: detected capacity change from 0 to 32768 executing program [ 67.811899][ T5267] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 67.823796][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 67.825711][ T5267] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.829159][ T5267] BTRFS info (device loop0): force zlib compression, level 3 [ 67.856044][ T5267] BTRFS info (device loop0): force clearing of disk cache [ 67.857981][ T5267] BTRFS info (device loop0): setting nodatasum [ 67.859702][ T5267] BTRFS info (device loop0): allowing degraded mounts [ 67.881090][ T5267] BTRFS info (device loop0): enabling disk space caching [ 67.886436][ T5267] BTRFS info (device loop0): disk space caching is enabled [ 68.045032][ T5267] BTRFS info (device loop0): rebuilding free space tree [ 68.050849][ T5267] BTRFS info (device loop0): disabling free space tree [ 68.053212][ T5267] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.055780][ T5267] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.103231][ T5267] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 68.105735][ T5267] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 68.156067][ T5267] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 68.212061][ T5273] loop4: detected capacity change from 0 to 32768 [ 68.235667][ T5273] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5273) [ 68.262755][ T5267] BTRFS info (device loop0): found 9 extents, stage: move data extents executing program [ 68.286863][ T5271] loop1: detected capacity change from 0 to 32768 [ 68.291283][ T4313] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4313) [ 68.304454][ T5271] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5271) [ 68.312415][ T5267] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 68.338260][ T5267] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 68.393131][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4579) [ 68.409197][ T5275] loop3: detected capacity change from 0 to 32768 [ 68.430869][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 68.436076][ T5275] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5275) executing program [ 68.561173][ T5277] loop2: detected capacity change from 0 to 32768 [ 68.577309][ T5277] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (5277) executing program [ 68.606133][ T5277] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 68.606613][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 68.626418][ T5277] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.636528][ T5277] BTRFS info (device loop2): force zlib compression, level 3 [ 68.638551][ T5277] BTRFS info (device loop2): force clearing of disk cache [ 68.660894][ T5277] BTRFS info (device loop2): setting nodatasum [ 68.671038][ T5277] BTRFS info (device loop2): allowing degraded mounts [ 68.672963][ T5277] BTRFS info (device loop2): enabling disk space caching [ 68.674906][ T5277] BTRFS info (device loop2): disk space caching is enabled [ 68.855817][ T5277] BTRFS info (device loop2): rebuilding free space tree [ 68.865965][ T5277] BTRFS info (device loop2): disabling free space tree [ 68.867856][ T5277] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.870565][ T5277] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.928986][ T5277] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 68.931674][ T5277] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 68.962346][ T5277] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 69.039930][ T5305] loop0: detected capacity change from 0 to 32768 [ 69.056901][ T5305] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5305) [ 69.068973][ T5277] BTRFS info (device loop2): found 9 extents, stage: move data extents executing program [ 69.106351][ T5277] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 69.118005][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) [ 69.127973][ T5301] loop1: detected capacity change from 0 to 32768 [ 69.147558][ T5277] BTRFS info (device loop2): balance: ended with status: 0 [ 69.154613][ T5301] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5301) [ 69.194096][ T5299] loop4: detected capacity change from 0 to 32768 [ 69.205271][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 69.227119][ T5299] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5299) executing program executing program executing program [ 69.327425][ T4579] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by udevd (4579) [ 69.386741][ T5303] loop3: detected capacity change from 0 to 32768 [ 69.416956][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 69.423409][ T5303] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 69.426386][ T5303] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.431450][ T5303] BTRFS info (device loop3): force zlib compression, level 3 [ 69.448030][ T5303] BTRFS info (device loop3): force clearing of disk cache [ 69.450148][ T5303] BTRFS info (device loop3): setting nodatasum [ 69.452200][ T5303] BTRFS info (device loop3): allowing degraded mounts [ 69.454226][ T5303] BTRFS info (device loop3): enabling disk space caching [ 69.457082][ T5303] BTRFS info (device loop3): disk space caching is enabled [ 69.623154][ T112] cfg80211: failed to load regulatory.db [ 69.792236][ T5303] BTRFS info (device loop3): rebuilding free space tree [ 69.805373][ T5303] BTRFS info (device loop3): disabling free space tree [ 69.807335][ T5303] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.809926][ T5303] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.881616][ T5331] loop4: detected capacity change from 0 to 32768 [ 69.893647][ T5331] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5331) [ 69.945084][ T5303] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 [ 69.947548][ T5303] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata executing program [ 70.060107][ T5303] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata [ 70.130074][ T4313] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4313) [ 70.152843][ T5303] BTRFS info (device loop3): found 9 extents, stage: move data extents [ 70.222947][ T5303] BTRFS info (device loop3): found 1 extents, stage: update data pointers [ 70.244630][ T5327] loop0: detected capacity change from 0 to 32768 [ 70.288201][ T5327] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5327) [ 70.293408][ T5303] BTRFS info (device loop3): balance: ended with status: 0 [ 70.336837][ T5333] loop2: detected capacity change from 0 to 32768 executing program [ 70.391591][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 70.410380][ T5333] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5333) executing program executing program [ 70.548013][ T5329] loop1: detected capacity change from 0 to 32768 [ 70.567009][ T5329] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by syz-executor193 (5329) [ 70.607805][ T5329] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 70.610689][ T5329] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.644969][ T5329] BTRFS info (device loop1): force zlib compression, level 3 [ 70.646999][ T5329] BTRFS info (device loop1): force clearing of disk cache [ 70.648901][ T5329] BTRFS info (device loop1): setting nodatasum [ 70.650607][ T5329] BTRFS info (device loop1): allowing degraded mounts [ 70.661177][ T4579] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4579) [ 70.697170][ T4320] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4320) [ 70.711066][ T5329] BTRFS info (device loop1): enabling disk space caching [ 70.713416][ T5329] BTRFS info (device loop1): disk space caching is enabled [ 70.941294][ T5359] loop0: detected capacity change from 0 to 32768 [ 70.945015][ T5356] loop4: detected capacity change from 0 to 32768 [ 70.951261][ T5359] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5359) [ 70.960394][ T5356] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5356) [ 71.023027][ T4579] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 71.043486][ T5329] BTRFS info (device loop1): rebuilding free space tree [ 71.056442][ T5329] BTRFS info (device loop1): disabling free space tree [ 71.058444][ T5329] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program [ 71.073514][ T5329] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.125182][ T5363] loop3: detected capacity change from 0 to 32768 [ 71.131917][ T5363] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5363) [ 71.146661][ T5361] loop2: detected capacity change from 0 to 32768 executing program [ 71.169133][ T5329] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 71.171817][ T5329] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 71.176064][ T5361] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5361) [ 71.199132][ T5329] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata executing program executing program [ 71.290366][ T5329] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 71.315312][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 71.315600][ T5329] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 71.344147][ T5329] BTRFS info (device loop1): balance: ended with status: 0 [ 71.402319][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 71.451163][ T4320] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4320) [ 71.506514][ T4327] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by udevd (4327) executing program [ 71.712366][ T5385] loop3: detected capacity change from 0 to 32768 [ 71.750647][ T5385] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 71.765185][ T5385] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.768016][ T5385] BTRFS info (device loop3): force zlib compression, level 3 [ 71.770028][ T5385] BTRFS info (device loop3): force clearing of disk cache [ 71.788324][ T5385] BTRFS info (device loop3): setting nodatasum [ 71.789953][ T5385] BTRFS info (device loop3): allowing degraded mounts [ 71.815072][ T5385] BTRFS info (device loop3): enabling disk space caching [ 71.817059][ T5385] BTRFS info (device loop3): disk space caching is enabled [ 72.029686][ T5393] loop1: detected capacity change from 0 to 32768 [ 72.032482][ T5385] BTRFS info (device loop3): rebuilding free space tree [ 72.042110][ T5385] BTRFS info (device loop3): disabling free space tree [ 72.044076][ T5385] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.069369][ T5390] loop0: detected capacity change from 0 to 32768 [ 72.074292][ T5393] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5393) [ 72.079346][ T5388] loop2: detected capacity change from 0 to 32768 [ 72.082334][ T5385] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.088160][ T5388] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5388) [ 72.097344][ T5390] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5390) [ 72.114813][ T5383] loop4: detected capacity change from 0 to 32768 executing program [ 72.132806][ T5385] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 [ 72.135159][ T5385] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata executing program [ 72.157501][ T5383] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5383) [ 72.264889][ T4320] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 72.284197][ T5385] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata [ 72.361212][ T5385] BTRFS info (device loop3): found 9 extents, stage: move data extents executing program executing program [ 72.438987][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4579) [ 72.442879][ T5385] BTRFS info (device loop3): found 1 extents, stage: update data pointers [ 72.465618][ T5385] BTRFS info (device loop3): balance: ended with status: 0 [ 72.511737][ T4312] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4312) [ 72.581456][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 72.603574][ T5414] loop1: detected capacity change from 0 to 32768 [ 72.661212][ T5414] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5414) executing program executing program [ 72.759503][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by udevd (4313) [ 72.953654][ T5416] loop2: detected capacity change from 0 to 32768 [ 72.974486][ T5416] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 72.987199][ T5416] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.996741][ T5416] BTRFS info (device loop2): force zlib compression, level 3 [ 73.008730][ T5416] BTRFS info (device loop2): force clearing of disk cache [ 73.015439][ T5416] BTRFS info (device loop2): setting nodatasum [ 73.022609][ T5416] BTRFS info (device loop2): allowing degraded mounts [ 73.024699][ T5416] BTRFS info (device loop2): enabling disk space caching [ 73.026608][ T5416] BTRFS info (device loop2): disk space caching is enabled [ 73.042728][ T5420] loop4: detected capacity change from 0 to 32768 [ 73.053122][ T5420] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5420) [ 73.097556][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 73.173338][ T5422] loop0: detected capacity change from 0 to 32768 [ 73.190534][ T5422] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5422) [ 73.195562][ T5416] BTRFS info (device loop2): rebuilding free space tree executing program [ 73.210474][ T5416] BTRFS info (device loop2): disabling free space tree [ 73.223103][ T5416] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.225982][ T5416] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 73.351421][ T5416] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 73.354159][ T5416] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 73.372882][ T5447] loop4: detected capacity change from 0 to 32768 [ 73.375856][ T5447] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5447) [ 73.398965][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4312) [ 73.405512][ T5416] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 73.431125][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 73.487621][ T5416] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 73.567129][ T5416] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 73.594451][ T5426] loop3: detected capacity change from 0 to 32768 [ 73.606036][ T5416] BTRFS info (device loop2): balance: ended with status: 0 [ 73.606514][ T5424] loop1: detected capacity change from 0 to 32768 [ 73.620372][ T5426] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5426) [ 73.628474][ T5424] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5424) executing program [ 73.671426][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 73.687816][ T4312] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 73.850139][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 scanned by udevd (4320) executing program [ 74.094627][ T5449] loop0: detected capacity change from 0 to 32768 [ 74.113827][ T5458] loop2: detected capacity change from 0 to 32768 [ 74.130418][ T5458] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 74.133690][ T5458] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.136386][ T5458] BTRFS info (device loop2): force zlib compression, level 3 [ 74.138584][ T5458] BTRFS info (device loop2): force clearing of disk cache [ 74.139254][ T5449] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5449) [ 74.140513][ T5458] BTRFS info (device loop2): setting nodatasum [ 74.164788][ T5458] BTRFS info (device loop2): allowing degraded mounts executing program [ 74.175818][ T5458] BTRFS info (device loop2): enabling disk space caching [ 74.181832][ T5458] BTRFS info (device loop2): disk space caching is enabled [ 74.276183][ T5455] loop3: detected capacity change from 0 to 32768 [ 74.287010][ T5455] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5455) [ 74.326983][ T5456] loop4: detected capacity change from 0 to 32768 [ 74.331775][ T5456] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5456) [ 74.360303][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) executing program executing program [ 74.448740][ T5461] loop1: detected capacity change from 0 to 32768 [ 74.457992][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 74.501860][ T5458] BTRFS info (device loop2): rebuilding free space tree [ 74.506988][ T5458] BTRFS info (device loop2): disabling free space tree [ 74.508908][ T5458] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.533609][ T5461] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5461) [ 74.542015][ T5458] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 74.605619][ T5458] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 74.608067][ T5458] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 74.635047][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 74.702709][ T5458] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 74.733881][ T5479] loop3: detected capacity change from 0 to 32768 [ 74.742546][ T5479] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5479) [ 74.770376][ T5458] BTRFS info (device loop2): 1 enospc errors during balance [ 74.779407][ T5458] BTRFS info (device loop2): balance: ended with status: -28 [ 74.884687][ T4327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4327) [ 74.902785][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 75.076291][ T5487] loop1: detected capacity change from 0 to 32768 [ 75.083476][ T4579] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 21 /dev/loop2 scanned by udevd (4579) [ 75.100174][ T5463] loop0: detected capacity change from 0 to 32768 [ 75.103112][ T5487] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 21 executing program [ 75.116017][ T5463] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 21 executing program executing program [ 75.283374][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 21 [ 75.287560][ T4312] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 21 [ 75.435668][ T5482] loop4: detected capacity change from 0 to 32768 [ 75.457216][ T5482] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 21 executing program [ 75.592013][ T4312] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 21 [ 75.659512][ T5497] loop1: detected capacity change from 0 to 32768 [ 75.701371][ T5497] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 21 [ 75.726397][ T5493] loop3: detected capacity change from 0 to 32768 [ 75.741614][ T4313] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 75.751156][ T5493] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 21 executing program [ 75.837149][ T5490] loop2: detected capacity change from 0 to 32768 [ 75.881099][ T5490] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 75.884190][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 75.892140][ T5490] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.911852][ T5490] BTRFS info (device loop2): force zlib compression, level 3 [ 75.914686][ T5490] BTRFS info (device loop2): force clearing of disk cache [ 75.921964][ T5490] BTRFS info (device loop2): setting nodatasum [ 75.923883][ T5490] BTRFS info (device loop2): allowing degraded mounts [ 75.932131][ T5490] BTRFS info (device loop2): enabling disk space caching [ 75.934763][ T5490] BTRFS info (device loop2): disk space caching is enabled executing program [ 75.964821][ T5496] loop0: detected capacity change from 0 to 32768 [ 75.975745][ T5499] loop4: detected capacity change from 0 to 32768 [ 75.993105][ T5499] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5499) [ 76.010443][ T5496] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5496) [ 76.051900][ T4313] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 76.060921][ T4320] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 76.091883][ T5490] BTRFS info (device loop2): rebuilding free space tree [ 76.096754][ T5490] BTRFS info (device loop2): disabling free space tree [ 76.098885][ T5490] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.111875][ T5490] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.208748][ T5490] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 76.217562][ T5490] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 76.266931][ T5504] loop1: detected capacity change from 0 to 32768 [ 76.302629][ T5504] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5504) [ 76.303445][ T5490] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 76.324810][ T320] BTRFS warning (device loop2): Skipping commit of aborted transaction. [ 76.327269][ T320] ------------[ cut here ]------------ [ 76.329066][ T320] WARNING: CPU: 0 PID: 320 at fs/btrfs/transaction.c:1996 cleanup_transaction+0x674/0x770 [ 76.331847][ T320] Modules linked in: [ 76.332920][ T320] CPU: 0 PID: 320 Comm: kworker/u4:4 Not tainted 6.1.140-syzkaller #0 [ 76.335138][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.337983][ T320] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 76.340070][ T320] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) executing program [ 76.342307][ T320] pc : cleanup_transaction+0x674/0x770 [ 76.343890][ T320] lr : cleanup_transaction+0x674/0x770 [ 76.345441][ T320] sp : ffff800020fa75e0 [ 76.346629][ T320] x29: ffff800020fa76c0 x28: dfff800000000000 x27: ffff7000041f4ec4 [ 76.348920][ T320] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000e262ead0 [ 76.351221][ T320] x23: 00000000ffffffe4 x22: 1fffe0001c4c5d5a x21: ffff0000d5594000 [ 76.353515][ T320] x20: ffff0000d8520000 x19: ffff0000e262ea80 x18: ffff800011a7bd00 [ 76.355860][ T320] x17: 0000000000000000 x16: ffff8000082d1c1c x15: 0000000000000000 [ 76.358124][ T320] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 76.360425][ T320] x11: ff008000081913ec x10: 0000000000000000 x9 : 86c064de8c18d100 [ 76.362761][ T320] x8 : 86c064de8c18d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.364965][ T320] x5 : ffff800020fa7078 x4 : ffff800015154740 x3 : ffff80000852df5c [ 76.367232][ T320] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 76.369524][ T320] Call trace: [ 76.370474][ T320] cleanup_transaction+0x674/0x770 [ 76.371963][ T320] btrfs_commit_transaction+0x20b8/0x29f0 [ 76.373590][ T320] flush_space+0x804/0xcdc [ 76.374867][ T320] btrfs_async_reclaim_metadata_space+0x25c/0x308 [ 76.376703][ T320] process_one_work+0x7f4/0x13a8 [ 76.378096][ T320] worker_thread+0x8c8/0xfbc [ 76.379423][ T320] kthread+0x250/0x2d8 [ 76.380625][ T320] ret_from_fork+0x10/0x20 [ 76.381851][ T320] irq event stamp: 243274 [ 76.383048][ T320] hardirqs last enabled at (243273): [] __up_console_sem+0xb4/0x100 [ 76.385838][ T320] hardirqs last disabled at (243274): [] el1_dbg+0x24/0x80 [ 76.388343][ T320] softirqs last enabled at (242848): [] handle_softirqs+0xaf8/0xc6c [ 76.391189][ T320] softirqs last disabled at (242835): [] __do_softirq+0x14/0x20 [ 76.393866][ T320] ---[ end trace 0000000000000000 ]--- executing program [ 76.427514][ T320] BTRFS info (device loop2: state A): dumping space info: [ 76.429634][ T320] BTRFS info (device loop2: state A): space_info DATA+METADATA has 7274496 free, is full [ 76.432652][ T320] BTRFS info (device loop2: state A): space_info total=9895936, used=49152, pinned=12288, reserved=0, may_use=983040, readonly=1576960 zone_unusable=0 executing program [ 76.450288][ T320] BTRFS info (device loop2: state A): space_info SYSTEM has 4186112 free, is not full [ 76.453520][ T320] BTRFS info (device loop2: state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 [ 76.457502][ T320] BTRFS info (device loop2: state A): global_block_rsv: size 983040 reserved 983040 [ 76.460210][ T320] BTRFS info (device loop2: state A): trans_block_rsv: size 0 reserved 0 [ 76.463078][ T320] BTRFS info (device loop2: state A): chunk_block_rsv: size 0 reserved 0 [ 76.465428][ T320] BTRFS info (device loop2: state A): delayed_block_rsv: size 0 reserved 0 [ 76.467804][ T320] BTRFS info (device loop2: state A): delayed_refs_rsv: size 0 reserved 0 [ 76.470210][ T320] BTRFS: error (device loop2: state A) in cleanup_transaction:1996: errno=-28 No space left [ 76.473502][ T320] BTRFS info (device loop2: state EA): forced readonly [ 76.476172][ T5490] BTRFS info (device loop2: state EA): balance: ended with status: -5 [ 76.485418][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4579) [ 76.531469][ T4298] BTRFS info (device loop2: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 76.724124][ T5501] loop3: detected capacity change from 0 to 32768 [ 76.741248][ T5501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 scanned by syz-executor193 (5501) [ 76.754687][ T5501] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 76.761256][ T5501] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.764817][ T5501] BTRFS info (device loop3): force zlib compression, level 3 [ 76.768027][ T5501] BTRFS info (device loop3): force clearing of disk cache [ 76.771295][ T5501] BTRFS info (device loop3): setting nodatasum [ 76.773867][ T5501] BTRFS info (device loop3): allowing degraded mounts [ 76.776555][ T5501] BTRFS info (device loop3): enabling disk space caching [ 76.788593][ T5501] BTRFS info (device loop3): disk space caching is enabled [ 76.827951][ T5527] loop0: detected capacity change from 0 to 32768 [ 76.842682][ T5527] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5527) executing program [ 76.932132][ T5501] BTRFS info (device loop3): rebuilding free space tree [ 76.941983][ T5501] BTRFS info (device loop3): disabling free space tree [ 76.943900][ T5501] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.946571][ T5501] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.953954][ T4579] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4579) [ 76.974948][ T5501] BTRFS info (device loop3): balance: start -f -d -m -slimit=0 [ 76.977442][ T5501] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata [ 76.994383][ T5529] loop4: detected capacity change from 0 to 32768 [ 77.000583][ T5501] BTRFS info (device loop3): relocating block group 5242880 flags data|metadata [ 77.006232][ T5529] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5529) [ 77.029943][ T5525] loop1: detected capacity change from 0 to 32768 [ 77.055753][ T5525] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5525) executing program [ 77.152249][ T5501] BTRFS info (device loop3): found 9 extents, stage: move data extents executing program [ 77.194914][ T5501] BTRFS info (device loop3): found 1 extents, stage: update data pointers [ 77.225424][ T5501] BTRFS info (device loop3): balance: ended with status: 0 [ 77.239459][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 77.309128][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 77.356267][ T4299] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 77.449193][ T5531] loop2: detected capacity change from 0 to 32768 [ 77.491770][ T5531] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (5531) executing program [ 77.528191][ T5531] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 77.537325][ T5531] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.539818][ T5531] BTRFS info (device loop2): force zlib compression, level 3 [ 77.581218][ T5531] BTRFS info (device loop2): force clearing of disk cache [ 77.583324][ T5531] BTRFS info (device loop2): setting nodatasum [ 77.585046][ T5531] BTRFS info (device loop2): allowing degraded mounts [ 77.586870][ T5531] BTRFS info (device loop2): enabling disk space caching [ 77.588785][ T5531] BTRFS info (device loop2): disk space caching is enabled [ 77.712017][ T5551] loop0: detected capacity change from 0 to 32768 [ 77.729307][ T5551] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5551) executing program [ 77.813613][ T5555] loop4: detected capacity change from 0 to 32768 [ 77.820221][ T5555] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5555) [ 77.849215][ T5558] loop1: detected capacity change from 0 to 32768 [ 77.859788][ T5558] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5558) [ 77.873155][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) executing program [ 77.911739][ T5531] BTRFS info (device loop2): rebuilding free space tree [ 77.923564][ T5531] BTRFS info (device loop2): disabling free space tree [ 77.925458][ T5531] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 77.927654][ T5562] loop3: detected capacity change from 0 to 32768 [ 77.928032][ T5531] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 77.941295][ T5562] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5562) executing program [ 78.015646][ T5531] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 78.018153][ T5531] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata executing program [ 78.054208][ T5531] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 78.114195][ T5531] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 78.201956][ T5531] BTRFS info (device loop2): 1 enospc errors during balance [ 78.204401][ T5531] BTRFS info (device loop2): balance: ended with status: -28 [ 78.217555][ T4312] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4312) [ 78.257263][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 78.311824][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 78.352157][ T4327] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4327) [ 78.376797][ T5586] loop1: detected capacity change from 0 to 32768 [ 78.414735][ T5586] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by syz-executor193 (5586) [ 78.422313][ T5586] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 78.435440][ T5586] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.437988][ T5586] BTRFS info (device loop1): force zlib compression, level 3 [ 78.439975][ T5586] BTRFS info (device loop1): force clearing of disk cache [ 78.490805][ T5586] BTRFS info (device loop1): setting nodatasum [ 78.493796][ T5586] BTRFS info (device loop1): allowing degraded mounts [ 78.495657][ T5586] BTRFS info (device loop1): enabling disk space caching [ 78.497594][ T5586] BTRFS info (device loop1): disk space caching is enabled [ 78.555691][ T5582] loop4: detected capacity change from 0 to 32768 [ 78.559126][ T5582] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5582) [ 78.612381][ T5574] loop0: detected capacity change from 0 to 32768 [ 78.630825][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 78.641516][ T5574] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5574) [ 78.652072][ T5586] BTRFS info (device loop1): rebuilding free space tree [ 78.660546][ T5586] BTRFS info (device loop1): disabling free space tree [ 78.667429][ T5586] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 78.673794][ T5586] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 78.730191][ T5589] loop3: detected capacity change from 0 to 32768 executing program [ 78.752971][ T5586] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 78.761948][ T5586] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 78.806853][ T5589] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5589) [ 78.818625][ T5586] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata executing program [ 78.847569][ T5592] loop2: detected capacity change from 0 to 32768 [ 78.861753][ T5592] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5592) [ 78.912106][ T4320] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 78.946169][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) [ 78.972672][ T5586] BTRFS info (device loop1): found 9 extents, stage: move data extents [ 79.040416][ T5586] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 79.072943][ T5586] BTRFS info (device loop1): balance: ended with status: 0 [ 79.091367][ T4327] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4327) [ 79.152372][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 79.315290][ T4579] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 25 /dev/loop1 scanned by udevd (4579) executing program [ 79.482761][ T5612] loop4: detected capacity change from 0 to 32768 [ 79.501552][ T5612] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 executing program [ 79.620300][ T4313] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 79.676695][ T5614] loop0: detected capacity change from 0 to 32768 [ 79.705269][ T5614] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 executing program [ 79.755630][ T5617] loop2: detected capacity change from 0 to 32768 [ 79.786914][ T5617] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 executing program [ 79.811482][ T4579] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 [ 79.835429][ T5622] loop1: detected capacity change from 0 to 32768 [ 79.882950][ T5622] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 79.885759][ T5622] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 79.888331][ T5622] BTRFS info (device loop1): force zlib compression, level 3 [ 79.890335][ T5622] BTRFS info (device loop1): force clearing of disk cache [ 79.902429][ T5620] loop3: detected capacity change from 0 to 32768 [ 79.920374][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 79.923768][ T5622] BTRFS info (device loop1): setting nodatasum [ 79.925441][ T5622] BTRFS info (device loop1): allowing degraded mounts [ 79.927272][ T5622] BTRFS info (device loop1): enabling disk space caching [ 79.929178][ T5622] BTRFS info (device loop1): disk space caching is enabled [ 79.950441][ T5620] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5620) executing program [ 80.145829][ T5622] BTRFS info (device loop1): rebuilding free space tree [ 80.150980][ T5622] BTRFS info (device loop1): disabling free space tree [ 80.153252][ T5622] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 80.156135][ T5622] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.179854][ T4320] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4320) [ 80.188644][ T5625] loop4: detected capacity change from 0 to 32768 [ 80.198247][ T5622] BTRFS info (device loop1): balance: start -f -d -m -slimit=0 [ 80.200699][ T5622] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 80.210380][ T5622] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 80.232263][ T5625] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5625) [ 80.233645][ T5622] BTRFS info (device loop1): found 9 extents, stage: move data extents executing program [ 80.282849][ T5622] BTRFS info (device loop1): found 1 extents, stage: update data pointers [ 80.402240][ T5622] BTRFS info (device loop1): balance: ended with status: 0 [ 80.439532][ T5627] loop0: detected capacity change from 0 to 32768 [ 80.450450][ T5627] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5627) [ 80.481471][ T4297] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 80.485446][ T4579] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4579) [ 80.572434][ T4320] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 80.587200][ T5629] loop2: detected capacity change from 0 to 32768 executing program [ 80.622331][ T5629] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 scanned by syz-executor193 (5629) [ 80.628165][ T5629] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 80.661238][ T5629] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.663842][ T5629] BTRFS info (device loop2): force zlib compression, level 3 [ 80.665885][ T5629] BTRFS info (device loop2): force clearing of disk cache [ 80.667868][ T5629] BTRFS info (device loop2): setting nodatasum [ 80.669477][ T5629] BTRFS info (device loop2): allowing degraded mounts [ 80.701055][ T5629] BTRFS info (device loop2): enabling disk space caching [ 80.703265][ T5629] BTRFS info (device loop2): disk space caching is enabled executing program [ 80.842021][ T5633] loop3: detected capacity change from 0 to 32768 [ 80.858568][ T5633] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5633) [ 80.864640][ T5629] BTRFS info (device loop2): rebuilding free space tree [ 80.878937][ T5629] BTRFS info (device loop2): disabling free space tree [ 80.880941][ T5629] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program [ 80.931283][ T5629] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 80.968945][ T5667] loop0: detected capacity change from 0 to 32768 [ 80.980258][ T5629] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 81.011270][ T5667] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5667) [ 81.014991][ T5629] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 81.017455][ T5654] loop4: detected capacity change from 0 to 32768 [ 81.032274][ T5654] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5654) executing program executing program [ 81.124647][ T5629] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 81.156385][ T4579] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4579) [ 81.194607][ T5629] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 81.223707][ T5629] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 81.233033][ T5629] BTRFS info (device loop2): balance: ended with status: 0 [ 81.311579][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 81.320247][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4320) [ 81.354319][ T4313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4313) executing program [ 81.458097][ T5680] loop3: detected capacity change from 0 to 32768 [ 81.504059][ T4312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 25 /dev/loop2 scanned by udevd (4312) [ 81.513398][ T5680] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 executing program [ 81.656244][ T4579] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 [ 81.726032][ T5658] loop1: detected capacity change from 0 to 32768 [ 81.763974][ T5658] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 81.844030][ T5684] loop4: detected capacity change from 0 to 32768 [ 81.863780][ T5684] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 81.885731][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 81.963133][ T5685] loop0: detected capacity change from 0 to 32768 [ 82.007056][ T5685] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 [ 82.010731][ T4312] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 executing program [ 82.088679][ T4579] BTRFS error: device /dev/loop0 already registered with a higher generation, found 8 expect 25 [ 82.143274][ T5687] loop2: detected capacity change from 0 to 32768 [ 82.190139][ T5687] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.206997][ T5687] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.211301][ T5687] BTRFS info (device loop2): force zlib compression, level 3 [ 82.213341][ T5687] BTRFS info (device loop2): force clearing of disk cache [ 82.222231][ T5687] BTRFS info (device loop2): setting nodatasum [ 82.225392][ T5687] BTRFS info (device loop2): allowing degraded mounts [ 82.227195][ T5687] BTRFS info (device loop2): enabling disk space caching [ 82.229348][ T5687] BTRFS info (device loop2): disk space caching is enabled [ 82.321155][ T5689] loop3: detected capacity change from 0 to 32768 [ 82.338367][ T5689] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5689) executing program [ 82.387972][ T5687] BTRFS info (device loop2): rebuilding free space tree [ 82.432164][ T5687] BTRFS info (device loop2): disabling free space tree [ 82.434163][ T5687] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 82.436810][ T5687] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 82.441190][ T4313] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4313) [ 82.484142][ T5694] loop4: detected capacity change from 0 to 32768 [ 82.491768][ T5694] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5694) [ 82.521323][ T5687] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 82.531122][ T4579] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.551829][ T5687] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 82.558693][ T5692] loop1: detected capacity change from 0 to 32768 [ 82.587958][ T5687] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 82.623053][ T5692] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5692) [ 82.692674][ T5687] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 82.707794][ T5687] BTRFS info (device loop2): found 1 extents, stage: update data pointers executing program [ 82.717890][ T5687] BTRFS info (device loop2): balance: ended with status: 0 [ 82.743536][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.810385][ T4320] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4320) [ 82.854327][ T5696] loop0: detected capacity change from 0 to 32768 executing program executing program [ 82.864489][ T5696] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor193 (5696) [ 82.904055][ T5696] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.906837][ T5696] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.917604][ T5696] BTRFS info (device loop0): force zlib compression, level 3 [ 82.925110][ T5696] BTRFS info (device loop0): force clearing of disk cache [ 82.927137][ T5696] BTRFS info (device loop0): setting nodatasum [ 82.937160][ T5696] BTRFS info (device loop0): allowing degraded mounts [ 82.940839][ T5696] BTRFS info (device loop0): enabling disk space caching [ 82.952212][ T5696] BTRFS info (device loop0): disk space caching is enabled [ 83.051782][ T5696] BTRFS info (device loop0): rebuilding free space tree [ 83.057302][ T5696] BTRFS info (device loop0): disabling free space tree [ 83.059307][ T5696] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 83.062006][ T5696] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 83.080333][ T5696] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 83.082771][ T5696] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 83.102508][ T5696] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 83.134113][ T5696] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 83.182768][ T5725] loop4: detected capacity change from 0 to 32768 [ 83.215923][ T5696] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 83.220719][ T5725] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5725) [ 83.230849][ T5696] BTRFS info (device loop0): balance: ended with status: 0 executing program [ 83.274983][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 83.398474][ T4313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4313) executing program [ 83.492891][ T5721] loop1: detected capacity change from 0 to 32768 [ 83.502661][ T5721] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 [ 83.517705][ T5712] loop3: detected capacity change from 0 to 32768 executing program [ 83.589380][ T5712] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 executing program [ 83.719756][ T4312] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 [ 83.723444][ T5724] loop2: detected capacity change from 0 to 32768 [ 83.755513][ T5724] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 [ 83.761365][ T4320] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 25 executing program [ 83.945924][ T4327] BTRFS error: device /dev/loop2 already registered with a higher generation, found 8 expect 25 [ 84.070646][ T5746] loop4: detected capacity change from 0 to 32768 [ 84.082044][ T5746] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 executing program [ 84.161251][ T4579] BTRFS error: device /dev/loop4 already registered with a higher generation, found 8 expect 25 [ 84.163175][ T5752] loop1: detected capacity change from 0 to 32768 [ 84.204162][ T5752] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 executing program [ 84.310844][ T5748] loop0: detected capacity change from 0 to 32768 [ 84.333470][ T4313] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 25 [ 84.372227][ T5748] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 84.378417][ T5748] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 84.391324][ T5748] BTRFS info (device loop0): force zlib compression, level 3 [ 84.398630][ T5748] BTRFS info (device loop0): force clearing of disk cache [ 84.404291][ T5748] BTRFS info (device loop0): setting nodatasum [ 84.406182][ T5748] BTRFS info (device loop0): allowing degraded mounts [ 84.416561][ T5748] BTRFS info (device loop0): enabling disk space caching [ 84.418544][ T5748] BTRFS info (device loop0): disk space caching is enabled [ 84.453971][ T5756] loop2: detected capacity change from 0 to 32768 [ 84.461829][ T5756] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor193 (5756) executing program [ 84.507950][ T5754] loop3: detected capacity change from 0 to 32768 [ 84.525742][ T5754] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5754) [ 84.551130][ T5748] BTRFS info (device loop0): rebuilding free space tree [ 84.556642][ T5748] BTRFS info (device loop0): disabling free space tree [ 84.558589][ T5748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 84.564926][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4313) [ 84.581090][ T5748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 84.634190][ T5748] BTRFS info (device loop0): balance: start -f -d -m -slimit=0 [ 84.636707][ T5748] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 84.714891][ T5748] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 84.772045][ T4312] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4312) [ 84.804844][ T5760] loop1: detected capacity change from 0 to 32768 [ 84.815525][ T5748] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 84.854892][ T5760] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5760) [ 84.892162][ T5748] BTRFS info (device loop0): found 1 extents, stage: update data pointers executing program [ 84.924651][ T5748] BTRFS info (device loop0): balance: ended with status: 0 [ 84.939630][ T4313] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4313) [ 84.970463][ T5758] loop4: detected capacity change from 0 to 32768 [ 84.981603][ T4296] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 85.001183][ T5758] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5758) executing program executing program [ 85.224781][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 scanned by udevd (4320) [ 85.283467][ T5775] loop2: detected capacity change from 0 to 32768 [ 85.312762][ T5775] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 85.315675][ T5775] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 85.318233][ T5775] BTRFS info (device loop2): force zlib compression, level 3 [ 85.348091][ T5775] BTRFS info (device loop2): force clearing of disk cache [ 85.350104][ T5775] BTRFS info (device loop2): setting nodatasum [ 85.358285][ T5775] BTRFS info (device loop2): allowing degraded mounts [ 85.360183][ T5775] BTRFS info (device loop2): enabling disk space caching [ 85.368435][ T5775] BTRFS info (device loop2): disk space caching is enabled [ 85.459860][ T5782] loop3: detected capacity change from 0 to 32768 [ 85.491746][ T5782] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor193 (5782) [ 85.515762][ T4312] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 85.548096][ T5790] loop0: detected capacity change from 0 to 32768 [ 85.551564][ T5790] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor193 (5790) [ 85.554857][ T5775] BTRFS info (device loop2): rebuilding free space tree [ 85.572441][ T5775] BTRFS info (device loop2): disabling free space tree [ 85.574418][ T5775] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 85.577026][ T5775] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 85.638538][ T5775] BTRFS info (device loop2): balance: start -f -d -m -slimit=0 [ 85.641211][ T5775] BTRFS info (device loop2): relocating block group 6881280 flags data|metadata [ 85.694969][ T5775] BTRFS info (device loop2): relocating block group 5242880 flags data|metadata [ 85.765328][ T5775] BTRFS info (device loop2): found 9 extents, stage: move data extents [ 85.823197][ T5785] loop1: detected capacity change from 0 to 32768 [ 85.830837][ T4320] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4320) executing program [ 85.839931][ T5775] BTRFS info (device loop2): found 1 extents, stage: update data pointers [ 85.853519][ T5785] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor193 (5785) executing program [ 85.893157][ T5775] BTRFS info (device loop2): balance: ended with status: 0 [ 85.897577][ T5788] loop4: detected capacity change from 0 to 32768 [ 85.952262][ T5788] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor193 (5788) [ 85.954662][ T4298] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 86.032385][ T4320] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.079504][ T4579] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 scanned by udevd (4579) executing program executing program