syzkaller login: [ 2.684896][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 30.667619][ T466] cgroup: Unknown subsys name 'net' [ 30.668615][ T466] cgroup: Unknown subsys name 'net_prio' [ 30.669655][ T466] cgroup: Unknown subsys name 'devices' [ 30.670596][ T466] cgroup: Unknown subsys name 'blkio' [ 30.755782][ T466] cgroup: Unknown subsys name 'hugetlb' [ 30.761505][ T466] cgroup: Unknown subsys name 'rlimit' [ 30.897535][ T466] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.739960][ T469] syz-executor.0 (469) used greatest stack depth: 11848 bytes left Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 2023/10/12 04:54:42 ignoring optional flag "sandboxArg"="0" 2023/10/12 04:54:42 parsed 1 programs 2023/10/12 04:54:42 executed programs: 0 [ 49.145132][ T1046] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.709286][ T3744] loop2: detected capacity change from 0 to 2048 [ 52.722519][ T3747] loop5: detected capacity change from 0 to 2048 [ 52.762299][ T3770] loop4: detected capacity change from 0 to 2048 [ 52.780529][ T3781] loop0: detected capacity change from 0 to 2048 [ 52.787768][ T3744] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.792890][ T3747] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.820337][ T3770] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.833538][ T3743] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.857590][ T3798] loop3: detected capacity change from 0 to 2048 [ 52.865242][ T3781] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.901329][ T3798] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.935248][ T3769] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.957705][ T3746] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 52.958639][ T3807] loop1: detected capacity change from 0 to 2048 [ 52.982979][ T3811] loop2: detected capacity change from 0 to 2048 [ 52.995020][ T3780] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.016136][ T3796] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.042962][ T3811] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.045069][ T3807] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.095559][ T3810] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.133392][ T3824] loop0: detected capacity change from 0 to 2048 [ 53.144935][ T3806] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.146097][ T3819] loop4: detected capacity change from 0 to 2048 [ 53.167243][ T3821] loop5: detected capacity change from 0 to 2048 [ 53.173684][ T3826] loop3: detected capacity change from 0 to 2048 [ 53.180836][ T3824] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.205689][ T3826] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.216713][ T3819] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.223085][ T3823] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.228712][ T3821] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.252849][ T3836] loop2: detected capacity change from 0 to 2048 [ 53.264500][ T3838] loop1: detected capacity change from 0 to 2048 [ 53.308792][ T3838] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.312563][ T3818] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.344227][ T3836] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.362601][ T3846] loop0: detected capacity change from 0 to 2048 [ 53.369415][ T3820] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.384274][ T3825] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.430914][ T3837] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.448031][ T3835] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.451004][ T3846] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.513694][ T3858] loop3: detected capacity change from 0 to 2048 [ 53.530003][ T3857] loop5: detected capacity change from 0 to 2048 [ 53.540952][ T3854] loop4: detected capacity change from 0 to 2048 [ 53.548244][ T3845] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.566730][ T3857] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.569628][ T3860] loop1: detected capacity change from 0 to 2048 [ 53.605751][ T3858] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.606815][ T3854] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.624131][ T3868] loop2: detected capacity change from 0 to 2048 [ 53.641939][ T3855] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.655538][ T3860] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.684778][ T3856] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.703208][ T3853] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.731540][ T3874] loop0: detected capacity change from 0 to 2048 [ 53.745208][ T3859] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.763188][ T3879] loop5: detected capacity change from 0 to 2048 [ 53.765805][ T3874] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.769786][ T3868] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.821714][ T3884] loop3: detected capacity change from 0 to 2048 [ 53.828687][ T3879] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.852286][ T3865] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.869928][ T3884] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.888425][ T3887] loop4: detected capacity change from 0 to 2048 [ 53.894571][ T3878] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.908339][ T3873] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.910699][ T3891] loop1: detected capacity change from 0 to 2048 [ 53.941466][ T3891] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.955174][ T3882] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 53.972299][ T3887] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.024460][ T3901] loop2: detected capacity change from 0 to 2048 [ 54.024731][ T3899] loop5: detected capacity change from 0 to 2048 [ 54.041635][ T3886] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.043959][ T3890] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.086886][ T3905] loop0: detected capacity change from 0 to 2048 [ 54.087150][ T3901] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.095621][ T3899] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.124468][ T3905] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.146954][ T3913] loop3: detected capacity change from 0 to 2048 [ 54.175419][ T3900] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.178943][ T3915] loop4: detected capacity change from 0 to 2048 2023/10/12 04:54:47 executed programs: 30 [ 54.199484][ T3917] loop1: detected capacity change from 0 to 2048 [ 54.206714][ T3913] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.219565][ T3904] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.245236][ T3917] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.251364][ T3898] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.272152][ T3915] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.305141][ T3912] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.333378][ T3929] loop2: detected capacity change from 0 to 2048 [ 54.345425][ T3916] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.360436][ T3914] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.377406][ T3932] loop0: detected capacity change from 0 to 2048 [ 54.382256][ T3929] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.412889][ T3936] loop5: detected capacity change from 0 to 2048 [ 54.432445][ T3936] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.441852][ T3928] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.460555][ T3932] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.494187][ T3935] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.506698][ T3942] loop4: detected capacity change from 0 to 2048 [ 54.510870][ T3944] loop3: detected capacity change from 0 to 2048 [ 54.535589][ T3946] loop1: detected capacity change from 0 to 2048 [ 54.562080][ T3942] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.569670][ T3948] loop2: detected capacity change from 0 to 2048 [ 54.573197][ T3944] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.585432][ T3946] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.601551][ T3931] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.624711][ T3956] loop5: detected capacity change from 0 to 2048 [ 54.645157][ T3941] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.656026][ T3945] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.662499][ T3948] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.712866][ T3956] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.723858][ T3943] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.759388][ T3966] loop0: detected capacity change from 0 to 2048 [ 54.766594][ T3947] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.772019][ T3965] loop1: detected capacity change from 0 to 2048 [ 54.803058][ T3965] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.828820][ T3972] loop4: detected capacity change from 0 to 2048 [ 54.841749][ T3966] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.853073][ T3955] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.874992][ T3964] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.876162][ T3978] loop2: detected capacity change from 0 to 2048 [ 54.901191][ T3979] loop3: detected capacity change from 0 to 2048 [ 54.908180][ T3972] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.929176][ T3978] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.940259][ T3963] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.959085][ T3971] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 54.998958][ T3979] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.012167][ T3977] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.050246][ T3989] loop1: detected capacity change from 0 to 2048 [ 55.051686][ T3990] loop5: detected capacity change from 0 to 2048 [ 55.086704][ T3987] loop4: detected capacity change from 0 to 2048 [ 55.090848][ T3992] loop0: detected capacity change from 0 to 2048 [ 55.102135][ T3976] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.118338][ T3987] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.120909][ T3989] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.156501][ T3992] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.172016][ T3990] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.192840][ T3985] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.193416][ T4003] loop2: detected capacity change from 0 to 2048 [ 55.230446][ T3986] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.247880][ T4005] loop3: detected capacity change from 0 to 2048 [ 55.265221][ T3988] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.285620][ T3991] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.301248][ T4005] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.313325][ T4003] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.354761][ T4004] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.372215][ T4013] loop1: detected capacity change from 0 to 2048 [ 55.383738][ T4002] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.410994][ T4016] loop5: detected capacity change from 0 to 2048 [ 55.411380][ T4017] loop4: detected capacity change from 0 to 2048 [ 55.438415][ T4019] loop0: detected capacity change from 0 to 2048 [ 55.444490][ T4013] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.460086][ T4017] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.475055][ T4016] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.494270][ T4012] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.510292][ T4030] loop2: detected capacity change from 0 to 2048 [ 55.510923][ T4019] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.532594][ T4027] loop3: detected capacity change from 0 to 2048 [ 55.538168][ T4014] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.540576][ T4030] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.603831][ T4029] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.621623][ T4027] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.638796][ T4015] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.656079][ T4018] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.691592][ T4039] loop1: detected capacity change from 0 to 2048 [ 55.710903][ T4041] loop5: detected capacity change from 0 to 2048 [ 55.720978][ T4026] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.728416][ T4043] loop2: detected capacity change from 0 to 2048 [ 55.755622][ T4041] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.766579][ T4039] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.768178][ T4043] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.819173][ T4053] loop0: detected capacity change from 0 to 2048 [ 55.834299][ T4055] loop3: detected capacity change from 0 to 2048 [ 55.835292][ T4051] loop4: detected capacity change from 0 to 2048 [ 55.849992][ T4042] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.876362][ T4036] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.891827][ T4040] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 55.903201][ T4051] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.915169][ T4053] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.929086][ T4055] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.952814][ T4050] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.003336][ T4054] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.015199][ T4052] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.047888][ T4069] loop2: detected capacity change from 0 to 2048 [ 56.049800][ T4067] loop1: detected capacity change from 0 to 2048 [ 56.076911][ T4073] loop4: detected capacity change from 0 to 2048 [ 56.077303][ T4071] loop5: detected capacity change from 0 to 2048 [ 56.085286][ T4069] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.103770][ T4067] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.117543][ T4073] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.146410][ T4065] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.154533][ T4083] loop3: detected capacity change from 0 to 2048 [ 56.171458][ T4081] loop0: detected capacity change from 0 to 2048 [ 56.195935][ T4072] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.223078][ T4066] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.246559][ T4087] loop2: detected capacity change from 0 to 2048 [ 56.253057][ T4070] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.304735][ T4082] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.339331][ T4080] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.350752][ T4096] loop4: detected capacity change from 0 to 2048 [ 56.384034][ T4086] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.387981][ T4098] loop1: detected capacity change from 0 to 2048 [ 56.425419][ T4102] loop5: detected capacity change from 0 to 2048 [ 56.431963][ T4103] loop3: detected capacity change from 0 to 2048 [ 56.456884][ T4108] loop0: detected capacity change from 0 to 2048 [ 56.470616][ T4110] loop2: detected capacity change from 0 to 2048 [ 56.505077][ T4097] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.555681][ T4095] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.588071][ T4101] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.603381][ T4107] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.615433][ T4109] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.618649][ T4100] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.701916][ T4126] loop4: detected capacity change from 0 to 2048 [ 56.715937][ T4128] loop2: detected capacity change from 0 to 2048 [ 56.740787][ T4135] loop1: detected capacity change from 0 to 2048 [ 56.750901][ T4134] loop5: detected capacity change from 0 to 2048 [ 56.754651][ T4137] loop3: detected capacity change from 0 to 2048 [ 56.757868][ T4132] loop0: detected capacity change from 0 to 2048 [ 56.817221][ T4127] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.859257][ T4125] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.894859][ T4131] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.910447][ T4133] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.910500][ T4129] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.945216][ T4136] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1149: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.964885][ T4150] ------------[ cut here ]------------ [ 56.970456][ T4150] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 56.976032][ T4150] invalid opcode: 0000 [#1] SMP [ 56.980937][ T4150] CPU: 0 PID: 4150 Comm: syz-executor.3 Not tainted 5.15.135-syzkaller #0 [ 56.989594][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 57.000245][ T4150] RIP: 0010:__ext4_journal_stop+0x8f/0xa0 [ 57.006302][ T4150] Code: 89 d9 44 89 e2 48 89 ee 4c 89 ef e8 5b 54 05 00 89 d8 5b 5d 41 5c 41 5d c3 e8 9d 98 06 00 85 db 0f 45 c3 5b 5d 41 5c 41 5d c3 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 81 ff ff 0f [ 57.026398][ T4150] RSP: 0018:ffffc900011dbb78 EFLAGS: 00010246 [ 57.032520][ T4150] RAX: 0000000000000007 RBX: 0000000000000004 RCX: 0000000000000000 [ 57.040741][ T4150] RDX: 0000000000000000 RSI: 000000000000032c RDI: 0000000000000000 [ 57.048770][ T4150] RBP: ffffffff82030050 R08: ffff88810f667888 R09: 0000000000000001 [ 57.057147][ T4150] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 [ 57.066199][ T4150] R13: 0000000000000008 R14: ffffea000451c6c0 R15: 0000000000000008 [ 57.074337][ T4150] FS: 00007fb25890c6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 57.083232][ T4150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.090236][ T4150] CR2: 00007ffe73598c88 CR3: 000000010cbc5000 CR4: 00000000003506f0 [ 57.098624][ T4150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.107905][ T4150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.116230][ T4150] Call Trace: [ 57.119566][ T4150] [ 57.122579][ T4150] ? __die+0x58/0x97 [ 57.126448][ T4150] ? die+0x26/0x40 [ 57.130343][ T4150] ? do_trap+0xc6/0x120 [ 57.134555][ T4150] ? __ext4_journal_stop+0x8f/0xa0 [ 57.144315][ T4150] ? do_error_trap+0x60/0x80 [ 57.149083][ T4150] ? __ext4_journal_stop+0x8f/0xa0 [ 57.154277][ T4150] ? exc_invalid_op+0x4e/0x70 [ 57.158921][ T4150] ? __ext4_journal_stop+0x8f/0xa0 [ 57.164080][ T4150] ? asm_exc_invalid_op+0x16/0x20 [ 57.169069][ T4150] ? __ext4_journal_stop+0x8f/0xa0 [ 57.174233][ T4150] ext4_write_inline_data_end+0x1e9/0x480 [ 57.180041][ T4150] generic_perform_write+0x109/0x1f0 [ 57.185384][ T4150] ? generic_update_time+0x67/0xc0 [ 57.190469][ T4150] ext4_buffered_write_iter+0x9a/0x150 [ 57.196071][ T4150] do_iter_readv_writev+0x14d/0x1a0 [ 57.201322][ T4150] do_iter_write+0x7a/0x1c0 [ 57.205803][ T4150] iter_file_splice_write+0x28f/0x430 [ 57.211336][ T4150] direct_splice_actor+0x24/0x40 [ 57.216869][ T4150] splice_direct_to_actor+0xe9/0x220 [ 57.222140][ T4150] ? generic_file_splice_read+0x1b0/0x1b0 [ 57.227917][ T4150] do_splice_direct+0x8c/0xd0 [ 57.232832][ T4150] do_sendfile+0x35e/0x4f0 [ 57.237691][ T4150] do_syscall_64+0x35/0x80 [ 57.242131][ T4150] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.248172][ T4150] RIP: 0033:0x7fb2610aab29 [ 57.252550][ T4150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.273787][ T4150] RSP: 002b:00007fb25890c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 57.282351][ T4150] RAX: ffffffffffffffda RBX: 00007fb2611ca050 RCX: 00007fb2610aab29 [ 57.290321][ T4150] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 57.299133][ T4150] RBP: 00007fb2610f647a R08: 0000000000000000 R09: 0000000000000000 [ 57.307192][ T4150] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 57.315151][ T4150] R13: 000000000000006e R14: 00007fb2611ca050 R15: 00007fff432e5918 [ 57.323180][ T4150] [ 57.326168][ T4150] Modules linked in: [ 57.330403][ T4150] ---[ end trace e1fae2dab1836595 ]--- [ 57.335891][ T4150] RIP: 0010:__ext4_journal_stop+0x8f/0xa0 [ 57.341579][ T4150] Code: 89 d9 44 89 e2 48 89 ee 4c 89 ef e8 5b 54 05 00 89 d8 5b 5d 41 5c 41 5d c3 e8 9d 98 06 00 85 db 0f 45 c3 5b 5d 41 5c 41 5d c3 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 81 ff ff 0f [ 57.361522][ T4150] RSP: 0018:ffffc900011dbb78 EFLAGS: 00010246 [ 57.368285][ T4150] RAX: 0000000000000007 RBX: 0000000000000004 RCX: 0000000000000000 [ 57.376248][ T4150] RDX: 0000000000000000 RSI: 000000000000032c RDI: 0000000000000000 [ 57.384392][ T4150] RBP: ffffffff82030050 R08: ffff88810f667888 R09: 0000000000000001 [ 57.392538][ T4150] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 [ 57.400677][ T4150] R13: 0000000000000008 R14: ffffea000451c6c0 R15: 0000000000000008 [ 57.408848][ T4150] FS: 00007fb25890c6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 57.417771][ T4150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.424502][ T4150] CR2: 00007ffe73598c88 CR3: 000000010cbc5000 CR4: 00000000003506f0 [ 57.432544][ T4150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.440786][ T4150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.449015][ T4150] Kernel panic - not syncing: Fatal exception [ 57.455761][ T4150] Kernel Offset: disabled [ 57.460054][ T4150] Rebooting in 86400 seconds..