Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 37.548584][ T4307] loop3: detected capacity change from 0 to 40427 [ 37.599438][ T4307] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.614361][ T4307] F2FS-fs (loop3): Found nat_bits in checkpoint [ 37.649056][ T4302] loop4: detected capacity change from 0 to 40427 [ 37.651143][ T4307] F2FS-fs (loop3): Cannot turn on quotas: -2 on 0 [ 37.652630][ T4307] F2FS-fs (loop3): Cannot turn on quotas: -2 on 1 [ 37.660112][ T4307] F2FS-fs (loop3): Cannot turn on quotas: -2 on 2 [ 37.662281][ T4307] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 37.707688][ T4303] loop1: detected capacity change from 0 to 40427 [ 37.735168][ T4300] loop0: detected capacity change from 0 to 40427 [ 37.774510][ T4306] loop2: detected capacity change from 0 to 40427 [ 37.797989][ T4302] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.801165][ T4303] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.803427][ T4300] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.808329][ T4306] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 37.816658][ T4303] F2FS-fs (loop1): Found nat_bits in checkpoint [ 37.843414][ T4300] F2FS-fs (loop0): Found nat_bits in checkpoint [ 37.854615][ T4303] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 37.856096][ T4303] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 37.857504][ T4303] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 37.859259][ T4303] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 37.860238][ T4302] F2FS-fs (loop4): Found nat_bits in checkpoint [ 37.870132][ T4306] F2FS-fs (loop2): Found nat_bits in checkpoint [ 37.883640][ T4300] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 37.884978][ T4300] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 37.886371][ T4300] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 executing program [ 37.900595][ T4300] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 37.945634][ T4302] F2FS-fs (loop4): Cannot turn on quotas: -2 on 0 [ 37.947116][ T4302] F2FS-fs (loop4): Cannot turn on quotas: -2 on 1 [ 37.948616][ T4302] F2FS-fs (loop4): Cannot turn on quotas: -2 on 2 [ 37.950407][ T4302] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 37.972124][ T4306] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 37.983621][ T4328] ================================================================== [ 37.985279][ T4328] BUG: KASAN: null-ptr-deref in kthread_stop+0x108/0x8c0 [ 37.986789][ T4328] Write of size 4 at addr 0000000000000028 by task syz-executor234/4328 [ 37.988472][ T4328] [ 37.988912][ T4328] CPU: 0 PID: 4328 Comm: syz-executor234 Tainted: G W 6.1.122-syzkaller #0 [ 37.990999][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 37.992974][ T4328] Call trace: [ 37.993561][ T4328] dump_backtrace+0x1c8/0x1f4 [ 37.994579][ T4328] show_stack+0x2c/0x3c [ 37.995444][ T4328] dump_stack_lvl+0x108/0x170 [ 37.996352][ T4328] print_report+0xe4/0x4c0 [ 37.997189][ T4328] kasan_report+0xd4/0x130 [ 37.998180][ T4328] kasan_check_range+0x264/0x2a4 [ 37.999163][ T4328] __kasan_check_write+0x2c/0x3c [ 38.000147][ T4328] kthread_stop+0x108/0x8c0 [ 38.001010][ T4328] f2fs_stop_gc_thread+0x70/0xc0 [ 38.002001][ T4328] __f2fs_ioctl+0x7cc8/0xb738 [ 38.002981][ T4328] f2fs_ioctl+0x130/0x1a0 [ 38.003918][ T4328] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.004902][ T4328] invoke_syscall+0x98/0x2bc [ 38.005796][ T4328] el0_svc_common+0x138/0x258 [ 38.006704][ T4328] do_el0_svc+0x58/0x13c [ 38.007640][ T4328] el0_svc+0x58/0x168 [ 38.008420][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 38.009454][ T4328] el0t_64_sync+0x18c/0x190 [ 38.010385][ T4328] ================================================================== [ 38.017270][ T4306] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 38.018770][ T4306] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 38.020436][ T4306] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 38.299380][ T4328] Disabling lock debugging due to kernel taint [ 38.300651][ T4328] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000028 [ 38.302697][ T4328] Mem abort info: [ 38.303835][ T4328] ESR = 0x0000000096000006 [ 38.304766][ T4328] EC = 0x25: DABT (current EL), IL = 32 bits [ 38.306023][ T4328] SET = 0, FnV = 0 [ 38.306869][ T4328] EA = 0, S1PTW = 0 [ 38.307600][ T4328] FSC = 0x06: level 2 translation fault [ 38.308878][ T4328] Data abort info: [ 38.309560][ T4328] ISV = 0, ISS = 0x00000006 [ 38.310567][ T4328] CM = 0, WnR = 0 [ 38.311320][ T4328] user pgtable: 4k pages, 48-bit VAs, pgdp=00000001131cb000 [ 38.312629][ T4328] [0000000000000028] pgd=08000001145c8003, p4d=08000001145c8003, pud=0800000114a5f003, pmd=0000000000000000 [ 38.315647][ T4328] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 38.317104][ T4328] Modules linked in: [ 38.317874][ T4328] CPU: 0 PID: 4328 Comm: syz-executor234 Tainted: G B W 6.1.122-syzkaller #0 [ 38.319882][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.321793][ T4328] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.323247][ T4328] pc : kthread_stop+0x114/0x8c0 [ 38.324129][ T4328] lr : kthread_stop+0x110/0x8c0 [ 38.325042][ T4328] sp : ffff800021307700 [ 38.325983][ T4328] x29: ffff800021307700 x28: ffff700004260f2c x27: ffff800021307960 [ 38.327704][ T4328] x26: 1fffe00019c976f0 x25: dfff800000000000 x24: 0000000000400140 [ 38.329367][ T4328] x23: dfff800000000000 x22: dfff800000000000 x21: 0000000000000028 [ 38.330999][ T4328] x20: 0000000000000001 x19: 0000000000000000 x18: 1fffe0003679bf76 [ 38.332595][ T4328] x17: 0000000000000000 x16: ffff800012330d74 x15: 0000000000000000 [ 38.334399][ T4328] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 38.335973][ T4328] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000823620c [ 38.337510][ T4328] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.339258][ T4328] x5 : ffff800021306ef8 x4 : ffff800015b731e0 x3 : ffff8000081a9738 [ 38.340928][ T4328] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.342524][ T4328] Call trace: [ 38.343277][ T4328] kthread_stop+0x114/0x8c0 [ 38.344231][ T4328] f2fs_stop_gc_thread+0x70/0xc0 [ 38.345280][ T4328] __f2fs_ioctl+0x7cc8/0xb738 [ 38.346365][ T4328] f2fs_ioctl+0x130/0x1a0 [ 38.347271][ T4328] __arm64_sys_ioctl+0x14c/0x1c8 executing program [ 38.348300][ T4328] invoke_syscall+0x98/0x2bc [ 38.349315][ T4328] el0_svc_common+0x138/0x258 [ 38.350204][ T4328] do_el0_svc+0x58/0x13c executing program executing program [ 38.351123][ T4328] el0_svc+0x58/0x168 [ 38.351982][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 38.353032][ T4328] el0t_64_sync+0x18c/0x190 [ 38.353979][ T4328] Code: 941d0188 d503201f 940af3dc 52800028 (b82802b4) [ 38.355386][ T4328] ---[ end trace 0000000000000000 ]--- [ 38.687674][ T4328] Kernel panic - not syncing: Oops: Fatal exception [ 38.689044][ T4328] SMP: stopping secondary CPUs [ 38.690130][ T4328] Kernel Offset: disabled [ 38.691062][ T4328] CPU features: 0x080000,02070084,26017203 [ 38.692202][ T4328] Memory Limit: none [ 39.014740][ T4328] Rebooting in 86400 seconds..