Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.714005][ T3031] loop0: detected capacity change from 0 to 2048 [ 30.720235][ T3032] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.735077][ T3034] loop0: detected capacity change from 0 to 2048 [ 30.743887][ T3034] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 30.746402][ T3035] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.758135][ T3036] loop0: detected capacity change from 0 to 2048 [ 30.765507][ T3037] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.777801][ T3038] loop0: detected capacity change from 0 to 2048 [ 30.782518][ T3039] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.797892][ T3040] loop0: detected capacity change from 0 to 2048 [ 30.806717][ T3040] FAULT_INJECTION: forcing a failure. [ 30.806717][ T3040] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 30.810280][ T3041] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.812986][ T3040] CPU: 0 PID: 3040 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 30.815561][ T3040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 30.818019][ T3040] Call trace: [ 30.818797][ T3040] dump_backtrace+0x1c4/0x1f0 [ 30.819931][ T3040] show_stack+0x2c/0x54 [ 30.820949][ T3040] dump_stack_lvl+0x104/0x16c [ 30.822116][ T3040] dump_stack+0x1c/0x58 [ 30.823236][ T3040] should_fail+0x1dc/0x200 [ 30.824423][ T3040] should_fail_usercopy+0x20/0x30 [ 30.825622][ T3040] strncpy_from_user+0x44/0x3d8 [ 30.826863][ T3040] getname_flags+0x84/0x278 [ 30.827956][ T3040] user_path_at_empty+0x40/0x114 [ 30.829422][ T3040] do_sys_truncate+0xcc/0x140 [ 30.830589][ T3040] __arm64_sys_truncate+0x20/0x30 [ 30.831966][ T3040] el0_svc_common+0x138/0x220 [ 30.833103][ T3040] do_el0_svc+0x48/0x164 [ 30.834154][ T3040] el0_svc+0x58/0x150 [ 30.835206][ T3040] el0t_64_sync_handler+0x84/0xf0 [ 30.836476][ T3040] el0t_64_sync+0x18c/0x190 executing program [ 30.846280][ T3042] loop0: detected capacity change from 0 to 2048 [ 30.850943][ T3043] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.865497][ T3044] loop0: detected capacity change from 0 to 2048 [ 30.870544][ T3045] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.874893][ T3044] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 30.884797][ T3046] loop0: detected capacity change from 0 to 2048 [ 30.889571][ T3047] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.902852][ T3048] loop0: detected capacity change from 0 to 2048 [ 30.908090][ T3049] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.921745][ T3050] loop0: detected capacity change from 0 to 2048 [ 30.923167][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 30.928868][ T3051] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.942389][ T3052] loop0: detected capacity change from 0 to 2048 [ 30.943888][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 30.950878][ T3052] FAULT_INJECTION: forcing a failure. [ 30.950878][ T3052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 30.955279][ T3053] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.957848][ T3052] CPU: 0 PID: 3052 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 30.960412][ T3052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 30.962990][ T3052] Call trace: [ 30.963762][ T3052] dump_backtrace+0x1c4/0x1f0 [ 30.964940][ T3052] show_stack+0x2c/0x54 [ 30.965950][ T3052] dump_stack_lvl+0x104/0x16c [ 30.967118][ T3052] dump_stack+0x1c/0x58 [ 30.968225][ T3052] should_fail+0x1dc/0x200 [ 30.969359][ T3052] should_fail_usercopy+0x20/0x30 [ 30.970654][ T3052] strncpy_from_user+0x44/0x3d8 [ 30.971843][ T3052] getname_flags+0x84/0x278 [ 30.972935][ T3052] user_path_at_empty+0x40/0x114 [ 30.974130][ T3052] do_sys_truncate+0xcc/0x140 [ 30.975286][ T3052] __arm64_sys_truncate+0x20/0x30 [ 30.976550][ T3052] el0_svc_common+0x138/0x220 [ 30.977687][ T3052] do_el0_svc+0x48/0x164 [ 30.978763][ T3052] el0_svc+0x58/0x150 [ 30.979767][ T3052] el0t_64_sync_handler+0x84/0xf0 [ 30.981008][ T3052] el0t_64_sync+0x18c/0x190 executing program [ 30.989919][ T3054] loop0: detected capacity change from 0 to 2048 [ 30.997245][ T3054] FAULT_INJECTION: forcing a failure. [ 30.997245][ T3054] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.000746][ T3054] CPU: 1 PID: 3054 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.003220][ T3054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.006095][ T3054] Call trace: [ 31.006905][ T3054] dump_backtrace+0x1c4/0x1f0 [ 31.008060][ T3054] show_stack+0x2c/0x54 [ 31.009142][ T3054] dump_stack_lvl+0x104/0x16c [ 31.010280][ T3054] dump_stack+0x1c/0x58 [ 31.011338][ T3054] should_fail+0x1dc/0x200 [ 31.012404][ T3054] should_fail_usercopy+0x20/0x30 [ 31.013599][ T3054] strncpy_from_user+0x44/0x3d8 [ 31.014768][ T3054] getname_flags+0x84/0x278 [ 31.015926][ T3054] user_path_at_empty+0x40/0x114 [ 31.017119][ T3054] do_sys_truncate+0xcc/0x140 [ 31.018240][ T3054] __arm64_sys_truncate+0x20/0x30 [ 31.019472][ T3054] el0_svc_common+0x138/0x220 [ 31.020609][ T3054] do_el0_svc+0x48/0x164 [ 31.021643][ T3054] el0_svc+0x58/0x150 [ 31.022594][ T3054] el0t_64_sync_handler+0x84/0xf0 [ 31.023862][ T3054] el0t_64_sync+0x18c/0x190 [ 31.025139][ T3055] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.034420][ T3056] loop0: detected capacity change from 0 to 2048 [ 31.040621][ T3057] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.049277][ T3058] loop0: detected capacity change from 0 to 2048 [ 31.055383][ T3059] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.066433][ T3060] loop0: detected capacity change from 0 to 2048 [ 31.071007][ T3061] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.084512][ T3062] loop0: detected capacity change from 0 to 2048 [ 31.094511][ T3063] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.104190][ T3064] loop0: detected capacity change from 0 to 2048 [ 31.112445][ T3065] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.124868][ T3066] loop0: detected capacity change from 0 to 2048 [ 31.132071][ T3067] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 31.155322][ T3069] loop0: detected capacity change from 0 to 2048 [ 31.160186][ T3070] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.172574][ T3071] loop0: detected capacity change from 0 to 2048 [ 31.180381][ T3071] FAULT_INJECTION: forcing a failure. [ 31.180381][ T3071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.184576][ T3071] CPU: 0 PID: 3071 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.187155][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.189699][ T3071] Call trace: [ 31.190495][ T3071] dump_backtrace+0x1c4/0x1f0 [ 31.191548][ T3071] show_stack+0x2c/0x54 [ 31.192550][ T3071] dump_stack_lvl+0x104/0x16c [ 31.193688][ T3071] dump_stack+0x1c/0x58 [ 31.194752][ T3071] should_fail+0x1dc/0x200 [ 31.195961][ T3071] should_fail_usercopy+0x20/0x30 [ 31.197199][ T3071] strncpy_from_user+0x44/0x3d8 [ 31.198374][ T3071] getname_flags+0x84/0x278 [ 31.199506][ T3071] user_path_at_empty+0x40/0x114 [ 31.200821][ T3071] do_sys_truncate+0xcc/0x140 [ 31.201994][ T3071] __arm64_sys_truncate+0x20/0x30 [ 31.203208][ T3071] el0_svc_common+0x138/0x220 [ 31.204394][ T3071] do_el0_svc+0x48/0x164 [ 31.205446][ T3071] el0_svc+0x58/0x150 [ 31.206440][ T3071] el0t_64_sync_handler+0x84/0xf0 [ 31.207718][ T3071] el0t_64_sync+0x18c/0x190 [ 31.209703][ T3072] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.223252][ T3073] loop0: detected capacity change from 0 to 2048 [ 31.230920][ T3073] FAULT_INJECTION: forcing a failure. [ 31.230920][ T3073] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.234774][ T3073] CPU: 1 PID: 3073 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.237443][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.240024][ T3073] Call trace: [ 31.240948][ T3073] dump_backtrace+0x1c4/0x1f0 [ 31.242139][ T3073] show_stack+0x2c/0x54 [ 31.243139][ T3073] dump_stack_lvl+0x104/0x16c [ 31.244237][ T3073] dump_stack+0x1c/0x58 [ 31.245170][ T3073] should_fail+0x1dc/0x200 [ 31.246238][ T3073] should_fail_usercopy+0x20/0x30 [ 31.247494][ T3073] strncpy_from_user+0x44/0x3d8 [ 31.248696][ T3073] getname_flags+0x84/0x278 [ 31.249885][ T3073] user_path_at_empty+0x40/0x114 [ 31.251148][ T3073] do_sys_truncate+0xcc/0x140 [ 31.252309][ T3073] __arm64_sys_truncate+0x20/0x30 [ 31.253332][ T3074] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.253539][ T3073] el0_svc_common+0x138/0x220 [ 31.257151][ T3073] do_el0_svc+0x48/0x164 [ 31.258208][ T3073] el0_svc+0x58/0x150 [ 31.259154][ T3073] el0t_64_sync_handler+0x84/0xf0 [ 31.260389][ T3073] el0t_64_sync+0x18c/0x190 executing program [ 31.270693][ T3075] loop0: detected capacity change from 0 to 2048 [ 31.275638][ T3076] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.277113][ T3075] FAULT_INJECTION: forcing a failure. [ 31.277113][ T3075] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.281368][ T3075] CPU: 0 PID: 3075 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.283981][ T3075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.286470][ T3075] Call trace: [ 31.287268][ T3075] dump_backtrace+0x1c4/0x1f0 [ 31.288418][ T3075] show_stack+0x2c/0x54 [ 31.289617][ T3075] dump_stack_lvl+0x104/0x16c [ 31.290892][ T3075] dump_stack+0x1c/0x58 [ 31.292043][ T3075] should_fail+0x1dc/0x200 [ 31.293252][ T3075] should_fail_usercopy+0x20/0x30 [ 31.294604][ T3075] strncpy_from_user+0x44/0x3d8 [ 31.295810][ T3075] getname_flags+0x84/0x278 [ 31.296967][ T3075] user_path_at_empty+0x40/0x114 [ 31.298234][ T3075] do_sys_truncate+0xcc/0x140 [ 31.299418][ T3075] __arm64_sys_truncate+0x20/0x30 [ 31.300685][ T3075] el0_svc_common+0x138/0x220 [ 31.301882][ T3075] do_el0_svc+0x48/0x164 [ 31.302920][ T3075] el0_svc+0x58/0x150 [ 31.303950][ T3075] el0t_64_sync_handler+0x84/0xf0 [ 31.305261][ T3075] el0t_64_sync+0x18c/0x190 executing program [ 31.314394][ T3077] loop0: detected capacity change from 0 to 2048 [ 31.318963][ T3078] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.331095][ T3079] loop0: detected capacity change from 0 to 2048 [ 31.335927][ T3080] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.348110][ T3081] loop0: detected capacity change from 0 to 2048 [ 31.349397][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 31.357883][ T3081] FAULT_INJECTION: forcing a failure. [ 31.357883][ T3081] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.361247][ T3081] CPU: 0 PID: 3081 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.363767][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.366298][ T3081] Call trace: [ 31.367097][ T3081] dump_backtrace+0x1c4/0x1f0 [ 31.368246][ T3081] show_stack+0x2c/0x54 [ 31.369299][ T3081] dump_stack_lvl+0x104/0x16c [ 31.370512][ T3081] dump_stack+0x1c/0x58 [ 31.371520][ T3081] should_fail+0x1dc/0x200 [ 31.372611][ T3081] should_fail_usercopy+0x20/0x30 [ 31.373863][ T3081] strncpy_from_user+0x44/0x3d8 [ 31.375003][ T3081] getname_flags+0x84/0x278 [ 31.376103][ T3081] user_path_at_empty+0x40/0x114 [ 31.377450][ T3081] do_sys_truncate+0xcc/0x140 [ 31.378769][ T3081] __arm64_sys_truncate+0x20/0x30 [ 31.380156][ T3081] el0_svc_common+0x138/0x220 [ 31.381323][ T3081] do_el0_svc+0x48/0x164 [ 31.382461][ T3081] el0_svc+0x58/0x150 [ 31.383317][ T3082] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.383509][ T3081] el0t_64_sync_handler+0x84/0xf0 [ 31.387259][ T3081] el0t_64_sync+0x18c/0x190 executing program [ 31.396836][ T3083] loop0: detected capacity change from 0 to 2048 [ 31.403156][ T3084] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 31.425490][ T3086] loop0: detected capacity change from 0 to 2048 [ 31.430747][ T3087] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.441926][ T3088] loop0: detected capacity change from 0 to 2048 [ 31.447369][ T3089] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.458703][ T3090] loop0: detected capacity change from 0 to 2048 [ 31.460218][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 31.468869][ T3090] FAULT_INJECTION: forcing a failure. [ 31.468869][ T3090] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.472166][ T3090] CPU: 0 PID: 3090 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.474716][ T3090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.477152][ T3090] Call trace: [ 31.477965][ T3090] dump_backtrace+0x1c4/0x1f0 [ 31.479115][ T3090] show_stack+0x2c/0x54 [ 31.480113][ T3090] dump_stack_lvl+0x104/0x16c [ 31.481264][ T3090] dump_stack+0x1c/0x58 [ 31.482253][ T3090] should_fail+0x1dc/0x200 [ 31.483356][ T3090] should_fail_usercopy+0x20/0x30 [ 31.483464][ T3091] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.484561][ T3090] strncpy_from_user+0x44/0x3d8 [ 31.484574][ T3090] getname_flags+0x84/0x278 [ 31.489406][ T3090] user_path_at_empty+0x40/0x114 [ 31.490598][ T3090] do_sys_truncate+0xcc/0x140 [ 31.491785][ T3090] __arm64_sys_truncate+0x20/0x30 [ 31.493017][ T3090] el0_svc_common+0x138/0x220 [ 31.494193][ T3090] do_el0_svc+0x48/0x164 [ 31.495257][ T3090] el0_svc+0x58/0x150 [ 31.496213][ T3090] el0t_64_sync_handler+0x84/0xf0 [ 31.497480][ T3090] el0t_64_sync+0x18c/0x190 executing program [ 31.506582][ T3092] loop0: detected capacity change from 0 to 2048 [ 31.514563][ T3093] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.520539][ T3092] FAULT_INJECTION: forcing a failure. [ 31.520539][ T3092] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.524189][ T3092] CPU: 0 PID: 3092 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.526771][ T3092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.529267][ T3092] Call trace: [ 31.530043][ T3092] dump_backtrace+0x1c4/0x1f0 [ 31.531193][ T3092] show_stack+0x2c/0x54 [ 31.532210][ T3092] dump_stack_lvl+0x104/0x16c [ 31.533333][ T3092] dump_stack+0x1c/0x58 [ 31.534351][ T3092] should_fail+0x1dc/0x200 [ 31.535429][ T3092] should_fail_usercopy+0x20/0x30 [ 31.536704][ T3092] strncpy_from_user+0x44/0x3d8 [ 31.538003][ T3092] getname_flags+0x84/0x278 [ 31.539090][ T3092] user_path_at_empty+0x40/0x114 [ 31.540311][ T3092] do_sys_truncate+0xcc/0x140 [ 31.541487][ T3092] __arm64_sys_truncate+0x20/0x30 [ 31.542870][ T3092] el0_svc_common+0x138/0x220 [ 31.544111][ T3092] do_el0_svc+0x48/0x164 [ 31.545069][ T3092] el0_svc+0x58/0x150 [ 31.546069][ T3092] el0t_64_sync_handler+0x84/0xf0 [ 31.547329][ T3092] el0t_64_sync+0x18c/0x190 executing program [ 31.556324][ T3094] loop0: detected capacity change from 0 to 2048 [ 31.561245][ T3095] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.574670][ T3096] loop0: detected capacity change from 0 to 2048 [ 31.576203][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 31.584379][ T3096] FAULT_INJECTION: forcing a failure. [ 31.584379][ T3096] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.587744][ T3096] CPU: 0 PID: 3096 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.590300][ T3096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.592833][ T3096] Call trace: [ 31.593615][ T3096] dump_backtrace+0x1c4/0x1f0 [ 31.594541][ T3097] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.594737][ T3096] show_stack+0x2c/0x54 [ 31.598309][ T3096] dump_stack_lvl+0x104/0x16c [ 31.599650][ T3096] dump_stack+0x1c/0x58 [ 31.600705][ T3096] should_fail+0x1dc/0x200 [ 31.601793][ T3096] should_fail_usercopy+0x20/0x30 [ 31.603062][ T3096] strncpy_from_user+0x44/0x3d8 [ 31.604269][ T3096] getname_flags+0x84/0x278 [ 31.605413][ T3096] user_path_at_empty+0x40/0x114 [ 31.606659][ T3096] do_sys_truncate+0xcc/0x140 [ 31.607818][ T3096] __arm64_sys_truncate+0x20/0x30 [ 31.609152][ T3096] el0_svc_common+0x138/0x220 [ 31.610365][ T3096] do_el0_svc+0x48/0x164 [ 31.611475][ T3096] el0_svc+0x58/0x150 [ 31.612488][ T3096] el0t_64_sync_handler+0x84/0xf0 [ 31.613732][ T3096] el0t_64_sync+0x18c/0x190 executing program [ 31.622959][ T3098] loop0: detected capacity change from 0 to 2048 [ 31.627958][ T3099] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.639955][ T3100] loop0: detected capacity change from 0 to 2048 [ 31.647754][ T3101] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.659046][ T3102] loop0: detected capacity change from 0 to 2048 [ 31.667656][ T3103] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.678079][ T3104] loop0: detected capacity change from 0 to 2048 [ 31.685576][ T3104] FAULT_INJECTION: forcing a failure. [ 31.685576][ T3104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.689057][ T3104] CPU: 0 PID: 3104 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.691668][ T3104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.693422][ T3105] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.694146][ T3104] Call trace: [ 31.694150][ T3104] dump_backtrace+0x1c4/0x1f0 [ 31.698862][ T3104] show_stack+0x2c/0x54 [ 31.699930][ T3104] dump_stack_lvl+0x104/0x16c [ 31.701148][ T3104] dump_stack+0x1c/0x58 [ 31.702185][ T3104] should_fail+0x1dc/0x200 [ 31.703269][ T3104] should_fail_usercopy+0x20/0x30 [ 31.704526][ T3104] strncpy_from_user+0x44/0x3d8 [ 31.705790][ T3104] getname_flags+0x84/0x278 [ 31.707057][ T3104] user_path_at_empty+0x40/0x114 [ 31.708270][ T3104] do_sys_truncate+0xcc/0x140 [ 31.709496][ T3104] __arm64_sys_truncate+0x20/0x30 [ 31.710732][ T3104] el0_svc_common+0x138/0x220 [ 31.711842][ T3104] do_el0_svc+0x48/0x164 [ 31.712928][ T3104] el0_svc+0x58/0x150 [ 31.713899][ T3104] el0t_64_sync_handler+0x84/0xf0 [ 31.715262][ T3104] el0t_64_sync+0x18c/0x190 executing program [ 31.724674][ T3106] loop0: detected capacity change from 0 to 2048 [ 31.729299][ T3107] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.740865][ T3108] loop0: detected capacity change from 0 to 2048 [ 31.749892][ T3109] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.767592][ T3110] loop0: detected capacity change from 0 to 2048 [ 31.777272][ T3111] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.788239][ T3112] loop0: detected capacity change from 0 to 2048 [ 31.793147][ T3113] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.806302][ T3114] loop0: detected capacity change from 0 to 2048 [ 31.814195][ T3115] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.825099][ T3116] loop0: detected capacity change from 0 to 2048 [ 31.832556][ T3117] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 31.854501][ T3119] loop0: detected capacity change from 0 to 2048 [ 31.860777][ T3120] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.862116][ T3119] FAULT_INJECTION: forcing a failure. [ 31.862116][ T3119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.867429][ T3119] CPU: 0 PID: 3119 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.870032][ T3119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.872493][ T3119] Call trace: [ 31.873263][ T3119] dump_backtrace+0x1c4/0x1f0 [ 31.874403][ T3119] show_stack+0x2c/0x54 [ 31.875404][ T3119] dump_stack_lvl+0x104/0x16c [ 31.876531][ T3119] dump_stack+0x1c/0x58 [ 31.877554][ T3119] should_fail+0x1dc/0x200 [ 31.878674][ T3119] should_fail_usercopy+0x20/0x30 [ 31.879959][ T3119] strncpy_from_user+0x44/0x3d8 [ 31.881099][ T3119] getname_flags+0x84/0x278 [ 31.882200][ T3119] user_path_at_empty+0x40/0x114 [ 31.883468][ T3119] do_sys_truncate+0xcc/0x140 [ 31.884643][ T3119] __arm64_sys_truncate+0x20/0x30 [ 31.885924][ T3119] el0_svc_common+0x138/0x220 [ 31.887099][ T3119] do_el0_svc+0x48/0x164 [ 31.888160][ T3119] el0_svc+0x58/0x150 [ 31.889169][ T3119] el0t_64_sync_handler+0x84/0xf0 [ 31.890429][ T3119] el0t_64_sync+0x18c/0x190 executing program [ 31.899947][ T3121] loop0: detected capacity change from 0 to 2048 [ 31.906652][ T3122] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.915348][ T3123] loop0: detected capacity change from 0 to 2048 [ 31.920235][ T3124] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.930494][ T3125] loop0: detected capacity change from 0 to 2048 [ 31.938499][ T3125] FAULT_INJECTION: forcing a failure. [ 31.938499][ T3125] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.941894][ T3125] CPU: 0 PID: 3125 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.944582][ T3125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.947224][ T3125] Call trace: [ 31.948063][ T3125] dump_backtrace+0x1c4/0x1f0 [ 31.949226][ T3125] show_stack+0x2c/0x54 [ 31.950422][ T3125] dump_stack_lvl+0x104/0x16c [ 31.951585][ T3125] dump_stack+0x1c/0x58 [ 31.952619][ T3125] should_fail+0x1dc/0x200 [ 31.953708][ T3125] should_fail_usercopy+0x20/0x30 [ 31.954906][ T3125] strncpy_from_user+0x44/0x3d8 [ 31.956069][ T3125] getname_flags+0x84/0x278 [ 31.957179][ T3125] user_path_at_empty+0x40/0x114 [ 31.958389][ T3125] do_sys_truncate+0xcc/0x140 [ 31.959639][ T3125] __arm64_sys_truncate+0x20/0x30 [ 31.960852][ T3125] el0_svc_common+0x138/0x220 [ 31.961987][ T3125] do_el0_svc+0x48/0x164 [ 31.963032][ T3125] el0_svc+0x58/0x150 [ 31.963368][ T3126] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.963998][ T3125] el0t_64_sync_handler+0x84/0xf0 [ 31.967609][ T3125] el0t_64_sync+0x18c/0x190 executing program [ 31.982417][ T3127] loop0: detected capacity change from 0 to 2048 [ 31.987414][ T3128] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.000723][ T3129] loop0: detected capacity change from 0 to 2048 [ 32.005600][ T3130] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.009494][ T3129] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 32.018982][ T3131] loop0: detected capacity change from 0 to 2048 [ 32.020327][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 32.028136][ T3131] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 32.030618][ T3132] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.040131][ T3133] loop0: detected capacity change from 0 to 2048 [ 32.045668][ T3134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.057321][ T3135] loop0: detected capacity change from 0 to 2048 [ 32.058893][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 32.067462][ T3136] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.077565][ T3137] loop0: detected capacity change from 0 to 2048 [ 32.082461][ T3138] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.107378][ T3140] loop0: detected capacity change from 0 to 2048 [ 32.112418][ T3141] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.126782][ T3142] loop0: detected capacity change from 0 to 2048 [ 32.133539][ T3143] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.149608][ T3144] loop0: detected capacity change from 0 to 2048 [ 32.151248][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 32.160503][ T3145] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.175152][ T3146] loop0: detected capacity change from 0 to 2048 [ 32.179572][ T3147] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.189795][ T3148] loop0: detected capacity change from 0 to 2048 [ 32.194653][ T3149] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.209171][ T3150] loop0: detected capacity change from 0 to 2048 [ 32.210329][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 32.216426][ T3151] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.220150][ T3150] FAULT_INJECTION: forcing a failure. [ 32.220150][ T3150] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.224173][ T3150] CPU: 1 PID: 3150 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.226630][ T3150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.229183][ T3150] Call trace: [ 32.229998][ T3150] dump_backtrace+0x1c4/0x1f0 [ 32.231204][ T3150] show_stack+0x2c/0x54 [ 32.232265][ T3150] dump_stack_lvl+0x104/0x16c [ 32.233388][ T3150] dump_stack+0x1c/0x58 [ 32.234440][ T3150] should_fail+0x1dc/0x200 [ 32.235518][ T3150] should_fail_usercopy+0x20/0x30 [ 32.236722][ T3150] strncpy_from_user+0x44/0x3d8 [ 32.237879][ T3150] getname_flags+0x84/0x278 [ 32.238974][ T3150] user_path_at_empty+0x40/0x114 [ 32.240168][ T3150] do_sys_truncate+0xcc/0x140 [ 32.241331][ T3150] __arm64_sys_truncate+0x20/0x30 [ 32.242629][ T3150] el0_svc_common+0x138/0x220 [ 32.243760][ T3150] do_el0_svc+0x48/0x164 [ 32.244772][ T3150] el0_svc+0x58/0x150 [ 32.245732][ T3150] el0t_64_sync_handler+0x84/0xf0 [ 32.246972][ T3150] el0t_64_sync+0x18c/0x190 executing program [ 32.255808][ T3152] loop0: detected capacity change from 0 to 2048 [ 32.260978][ T3153] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.274544][ T3154] loop0: detected capacity change from 0 to 2048 [ 32.276038][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 32.281798][ T3155] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.292224][ T3156] loop0: detected capacity change from 0 to 2048 [ 32.301374][ T3157] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.322739][ T3159] loop0: detected capacity change from 0 to 2048 [ 32.329791][ T3160] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.329983][ T3159] FAULT_INJECTION: forcing a failure. [ 32.329983][ T3159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.335731][ T3159] CPU: 0 PID: 3159 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.338242][ T3159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.340648][ T3159] Call trace: [ 32.341438][ T3159] dump_backtrace+0x1c4/0x1f0 [ 32.342609][ T3159] show_stack+0x2c/0x54 [ 32.343588][ T3159] dump_stack_lvl+0x104/0x16c [ 32.344726][ T3159] dump_stack+0x1c/0x58 [ 32.345721][ T3159] should_fail+0x1dc/0x200 [ 32.346795][ T3159] should_fail_usercopy+0x20/0x30 [ 32.348090][ T3159] strncpy_from_user+0x44/0x3d8 [ 32.349307][ T3159] getname_flags+0x84/0x278 [ 32.350432][ T3159] user_path_at_empty+0x40/0x114 [ 32.351635][ T3159] do_sys_truncate+0xcc/0x140 [ 32.352766][ T3159] __arm64_sys_truncate+0x20/0x30 [ 32.353972][ T3159] el0_svc_common+0x138/0x220 [ 32.355192][ T3159] do_el0_svc+0x48/0x164 [ 32.356353][ T3159] el0_svc+0x58/0x150 [ 32.357307][ T3159] el0t_64_sync_handler+0x84/0xf0 [ 32.358582][ T3159] el0t_64_sync+0x18c/0x190 executing program [ 32.369808][ T3161] loop0: detected capacity change from 0 to 2048 [ 32.375096][ T3162] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.385728][ T3163] loop0: detected capacity change from 0 to 2048 [ 32.390692][ T3164] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.401058][ T3165] loop0: detected capacity change from 0 to 2048 [ 32.407691][ T3166] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.408921][ T3165] FAULT_INJECTION: forcing a failure. [ 32.408921][ T3165] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.413845][ T3165] CPU: 0 PID: 3165 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.416318][ T3165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.418869][ T3165] Call trace: [ 32.419643][ T3165] dump_backtrace+0x1c4/0x1f0 [ 32.420797][ T3165] show_stack+0x2c/0x54 [ 32.421864][ T3165] dump_stack_lvl+0x104/0x16c [ 32.422991][ T3165] dump_stack+0x1c/0x58 [ 32.424024][ T3165] should_fail+0x1dc/0x200 [ 32.425007][ T3165] should_fail_usercopy+0x20/0x30 [ 32.426128][ T3165] strncpy_from_user+0x44/0x3d8 [ 32.427203][ T3165] getname_flags+0x84/0x278 [ 32.428199][ T3165] user_path_at_empty+0x40/0x114 [ 32.429433][ T3165] do_sys_truncate+0xcc/0x140 [ 32.430587][ T3165] __arm64_sys_truncate+0x20/0x30 [ 32.431802][ T3165] el0_svc_common+0x138/0x220 [ 32.432933][ T3165] do_el0_svc+0x48/0x164 [ 32.433967][ T3165] el0_svc+0x58/0x150 [ 32.434957][ T3165] el0t_64_sync_handler+0x84/0xf0 [ 32.436202][ T3165] el0t_64_sync+0x18c/0x190 executing program [ 32.445156][ T3167] loop0: detected capacity change from 0 to 2048 [ 32.453146][ T3168] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.475082][ T3170] loop0: detected capacity change from 0 to 2048 [ 32.475978][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 32.482257][ T3171] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.496862][ T3172] loop0: detected capacity change from 0 to 2048 [ 32.501880][ T3173] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.503163][ T3172] FAULT_INJECTION: forcing a failure. [ 32.503163][ T3172] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.508182][ T3172] CPU: 1 PID: 3172 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.511030][ T3172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.513562][ T3172] Call trace: [ 32.514356][ T3172] dump_backtrace+0x1c4/0x1f0 [ 32.515529][ T3172] show_stack+0x2c/0x54 [ 32.516563][ T3172] dump_stack_lvl+0x104/0x16c [ 32.517702][ T3172] dump_stack+0x1c/0x58 [ 32.518783][ T3172] should_fail+0x1dc/0x200 [ 32.519868][ T3172] should_fail_usercopy+0x20/0x30 [ 32.521079][ T3172] strncpy_from_user+0x44/0x3d8 [ 32.522259][ T3172] getname_flags+0x84/0x278 [ 32.523397][ T3172] user_path_at_empty+0x40/0x114 [ 32.524659][ T3172] do_sys_truncate+0xcc/0x140 [ 32.525864][ T3172] __arm64_sys_truncate+0x20/0x30 [ 32.527163][ T3172] el0_svc_common+0x138/0x220 [ 32.528338][ T3172] do_el0_svc+0x48/0x164 [ 32.529401][ T3172] el0_svc+0x58/0x150 [ 32.530365][ T3172] el0t_64_sync_handler+0x84/0xf0 [ 32.531644][ T3172] el0t_64_sync+0x18c/0x190 executing program [ 32.541240][ T3174] loop0: detected capacity change from 0 to 2048 [ 32.546027][ T3175] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.560248][ T3176] loop0: detected capacity change from 0 to 2048 [ 32.565374][ T3177] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.580128][ T3178] loop0: detected capacity change from 0 to 2048 [ 32.584928][ T3179] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.597056][ T3180] loop0: detected capacity change from 0 to 2048 [ 32.604269][ T3181] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.615773][ T3182] loop0: detected capacity change from 0 to 2048 [ 32.622853][ T3182] FAULT_INJECTION: forcing a failure. [ 32.622853][ T3182] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.626227][ T3182] CPU: 0 PID: 3182 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.628845][ T3182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.631377][ T3182] Call trace: [ 32.632212][ T3182] dump_backtrace+0x1c4/0x1f0 [ 32.633432][ T3182] show_stack+0x2c/0x54 [ 32.634471][ T3182] dump_stack_lvl+0x104/0x16c [ 32.635640][ T3182] dump_stack+0x1c/0x58 [ 32.636684][ T3182] should_fail+0x1dc/0x200 [ 32.637780][ T3182] should_fail_usercopy+0x20/0x30 [ 32.639046][ T3182] strncpy_from_user+0x44/0x3d8 [ 32.640252][ T3182] getname_flags+0x84/0x278 [ 32.641424][ T3182] user_path_at_empty+0x40/0x114 [ 32.642774][ T3182] do_sys_truncate+0xcc/0x140 [ 32.643970][ T3182] __arm64_sys_truncate+0x20/0x30 [ 32.645316][ T3182] el0_svc_common+0x138/0x220 [ 32.646488][ T3182] do_el0_svc+0x48/0x164 [ 32.647575][ T3182] el0_svc+0x58/0x150 [ 32.648656][ T3182] el0t_64_sync_handler+0x84/0xf0 [ 32.650176][ T3182] el0t_64_sync+0x18c/0x190 [ 32.652228][ T3183] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.662501][ T3184] loop0: detected capacity change from 0 to 2048 [ 32.665349][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 32.672046][ T3185] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.683070][ T3186] loop0: detected capacity change from 0 to 2048 [ 32.690823][ T3186] FAULT_INJECTION: forcing a failure. [ 32.690823][ T3186] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.693186][ T3187] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.694937][ T3186] CPU: 1 PID: 3186 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.699495][ T3186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.701985][ T3186] Call trace: [ 32.702783][ T3186] dump_backtrace+0x1c4/0x1f0 [ 32.703954][ T3186] show_stack+0x2c/0x54 [ 32.705013][ T3186] dump_stack_lvl+0x104/0x16c [ 32.706193][ T3186] dump_stack+0x1c/0x58 [ 32.707228][ T3186] should_fail+0x1dc/0x200 [ 32.708306][ T3186] should_fail_usercopy+0x20/0x30 [ 32.709534][ T3186] strncpy_from_user+0x44/0x3d8 [ 32.710769][ T3186] getname_flags+0x84/0x278 [ 32.712013][ T3186] user_path_at_empty+0x40/0x114 [ 32.713271][ T3186] do_sys_truncate+0xcc/0x140 [ 32.714407][ T3186] __arm64_sys_truncate+0x20/0x30 [ 32.715643][ T3186] el0_svc_common+0x138/0x220 [ 32.716804][ T3186] do_el0_svc+0x48/0x164 [ 32.717823][ T3186] el0_svc+0x58/0x150 [ 32.718918][ T3186] el0t_64_sync_handler+0x84/0xf0 [ 32.720196][ T3186] el0t_64_sync+0x18c/0x190 executing program [ 32.729705][ T3188] loop0: detected capacity change from 0 to 2048 [ 32.737456][ T3189] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.746627][ T3190] loop0: detected capacity change from 0 to 2048 [ 32.751226][ T3191] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.763791][ T3192] loop0: detected capacity change from 0 to 2048 [ 32.768618][ T3193] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.782330][ T3194] loop0: detected capacity change from 0 to 2048 [ 32.787771][ T3195] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.798367][ T3196] loop0: detected capacity change from 0 to 2048 executing program [ 32.805004][ T3197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.814341][ T3198] loop0: detected capacity change from 0 to 2048 executing program executing program executing program executing program executing program [ 32.815355][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 32.822785][ T3198] FAULT_INJECTION: forcing a failure. [ 32.822785][ T3198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.827648][ T3199] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.830326][ T3198] CPU: 0 PID: 3198 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 executing program [ 32.832909][ T3198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.835346][ T3198] Call trace: [ 32.836137][ T3198] dump_backtrace+0x1c4/0x1f0 [ 32.837328][ T3198] show_stack+0x2c/0x54 [ 32.838358][ T3198] dump_stack_lvl+0x104/0x16c [ 32.839488][ T3198] dump_stack+0x1c/0x58 [ 32.840475][ T3198] should_fail+0x1dc/0x200 [ 32.841532][ T3198] should_fail_usercopy+0x20/0x30 [ 32.842696][ T3198] strncpy_from_user+0x44/0x3d8 [ 32.843817][ T3198] getname_flags+0x84/0x278 [ 32.844847][ T3198] user_path_at_empty+0x40/0x114 [ 32.845994][ T3198] do_sys_truncate+0xcc/0x140 [ 32.847060][ T3198] __arm64_sys_truncate+0x20/0x30 [ 32.848206][ T3198] el0_svc_common+0x138/0x220 [ 32.849274][ T3198] do_el0_svc+0x48/0x164 [ 32.850418][ T3198] el0_svc+0x58/0x150 [ 32.851423][ T3198] el0t_64_sync_handler+0x84/0xf0 [ 32.852631][ T3198] el0t_64_sync+0x18c/0x190 [ 32.861915][ T3200] loop0: detected capacity change from 0 to 2048 [ 32.866674][ T3201] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.878473][ T3202] loop0: detected capacity change from 0 to 2048 [ 32.882988][ T3203] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.898678][ T3204] loop0: detected capacity change from 0 to 2048 [ 32.903052][ T3205] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.918254][ T3206] loop0: detected capacity change from 0 to 2048 [ 32.919994][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 32.927040][ T3206] FAULT_INJECTION: forcing a failure. [ 32.927040][ T3206] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 32.930241][ T3206] CPU: 0 PID: 3206 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 32.932774][ T3206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 32.935253][ T3206] Call trace: [ 32.936120][ T3206] dump_backtrace+0x1c4/0x1f0 [ 32.937282][ T3206] show_stack+0x2c/0x54 [ 32.938311][ T3206] dump_stack_lvl+0x104/0x16c [ 32.939488][ T3206] dump_stack+0x1c/0x58 [ 32.940508][ T3206] should_fail+0x1dc/0x200 [ 32.941592][ T3206] should_fail_usercopy+0x20/0x30 [ 32.942843][ T3206] strncpy_from_user+0x44/0x3d8 [ 32.943459][ T3207] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.944029][ T3206] getname_flags+0x84/0x278 [ 32.947656][ T3206] user_path_at_empty+0x40/0x114 [ 32.948915][ T3206] do_sys_truncate+0xcc/0x140 [ 32.950070][ T3206] __arm64_sys_truncate+0x20/0x30 [ 32.951277][ T3206] el0_svc_common+0x138/0x220 [ 32.952390][ T3206] do_el0_svc+0x48/0x164 [ 32.953430][ T3206] el0_svc+0x58/0x150 [ 32.954410][ T3206] el0t_64_sync_handler+0x84/0xf0 [ 32.955592][ T3206] el0t_64_sync+0x18c/0x190 [ 32.964571][ T3208] loop0: detected capacity change from 0 to 2048 [ 32.969068][ T3209] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.980021][ T3210] loop0: detected capacity change from 0 to 2048 [ 32.984576][ T3211] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.997369][ T3212] loop0: detected capacity change from 0 to 2048 [ 33.002530][ T3213] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.006351][ T3212] FAULT_INJECTION: forcing a failure. [ 33.006351][ T3212] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.009685][ T3212] CPU: 0 PID: 3212 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.012300][ T3212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.014879][ T3212] Call trace: [ 33.015725][ T3212] dump_backtrace+0x1c4/0x1f0 [ 33.016927][ T3212] show_stack+0x2c/0x54 [ 33.018060][ T3212] dump_stack_lvl+0x104/0x16c [ 33.019218][ T3212] dump_stack+0x1c/0x58 [ 33.020268][ T3212] should_fail+0x1dc/0x200 [ 33.021416][ T3212] should_fail_usercopy+0x20/0x30 [ 33.022683][ T3212] strncpy_from_user+0x44/0x3d8 [ 33.023976][ T3212] getname_flags+0x84/0x278 [ 33.025085][ T3212] user_path_at_empty+0x40/0x114 [ 33.026321][ T3212] do_sys_truncate+0xcc/0x140 [ 33.027491][ T3212] __arm64_sys_truncate+0x20/0x30 [ 33.028913][ T3212] el0_svc_common+0x138/0x220 [ 33.030125][ T3212] do_el0_svc+0x48/0x164 [ 33.031183][ T3212] el0_svc+0x58/0x150 [ 33.032204][ T3212] el0t_64_sync_handler+0x84/0xf0 [ 33.033473][ T3212] el0t_64_sync+0x18c/0x190 executing program [ 33.042904][ T3214] loop0: detected capacity change from 0 to 2048 [ 33.051193][ T3215] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.063617][ T3216] loop0: detected capacity change from 0 to 2048 [ 33.068239][ T3217] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.079879][ T3218] loop0: detected capacity change from 0 to 2048 [ 33.085132][ T3219] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.100209][ T3220] loop0: detected capacity change from 0 to 2048 [ 33.106056][ T3221] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.119113][ T3222] loop0: detected capacity change from 0 to 2048 [ 33.127072][ T3222] FAULT_INJECTION: forcing a failure. [ 33.127072][ T3222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.130493][ T3222] CPU: 1 PID: 3222 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.132876][ T3222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.135460][ T3222] Call trace: [ 33.136275][ T3222] dump_backtrace+0x1c4/0x1f0 [ 33.137455][ T3222] show_stack+0x2c/0x54 [ 33.138521][ T3222] dump_stack_lvl+0x104/0x16c [ 33.139697][ T3222] dump_stack+0x1c/0x58 [ 33.140750][ T3222] should_fail+0x1dc/0x200 [ 33.141835][ T3222] should_fail_usercopy+0x20/0x30 [ 33.143084][ T3222] strncpy_from_user+0x44/0x3d8 [ 33.144332][ T3222] getname_flags+0x84/0x278 [ 33.145443][ T3222] user_path_at_empty+0x40/0x114 [ 33.146647][ T3222] do_sys_truncate+0xcc/0x140 [ 33.147799][ T3222] __arm64_sys_truncate+0x20/0x30 [ 33.149046][ T3222] el0_svc_common+0x138/0x220 [ 33.150274][ T3222] do_el0_svc+0x48/0x164 [ 33.151404][ T3222] el0_svc+0x58/0x150 [ 33.152523][ T3222] el0t_64_sync_handler+0x84/0xf0 [ 33.153315][ T3223] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.153753][ T3222] el0t_64_sync+0x18c/0x190 executing program [ 33.166213][ T3224] loop0: detected capacity change from 0 to 2048 [ 33.166784][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.173038][ T3225] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.181907][ T3226] loop0: detected capacity change from 0 to 2048 [ 33.189884][ T3226] FAULT_INJECTION: forcing a failure. [ 33.189884][ T3226] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.193222][ T3226] CPU: 1 PID: 3226 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.195778][ T3226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.198291][ T3226] Call trace: [ 33.199086][ T3226] dump_backtrace+0x1c4/0x1f0 [ 33.200276][ T3226] show_stack+0x2c/0x54 [ 33.201342][ T3226] dump_stack_lvl+0x104/0x16c [ 33.202512][ T3226] dump_stack+0x1c/0x58 [ 33.203536][ T3226] should_fail+0x1dc/0x200 [ 33.204647][ T3226] should_fail_usercopy+0x20/0x30 [ 33.205864][ T3226] strncpy_from_user+0x44/0x3d8 [ 33.207089][ T3226] getname_flags+0x84/0x278 [ 33.208204][ T3226] user_path_at_empty+0x40/0x114 [ 33.209449][ T3226] do_sys_truncate+0xcc/0x140 [ 33.210637][ T3226] __arm64_sys_truncate+0x20/0x30 [ 33.211879][ T3226] el0_svc_common+0x138/0x220 [ 33.213127][ T3226] do_el0_svc+0x48/0x164 [ 33.214209][ T3226] el0_svc+0x58/0x150 [ 33.215192][ T3226] el0t_64_sync_handler+0x84/0xf0 [ 33.216500][ T3226] el0t_64_sync+0x18c/0x190 [ 33.217782][ T3227] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.226051][ T3228] loop0: detected capacity change from 0 to 2048 [ 33.231186][ T3229] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.242471][ T3230] loop0: detected capacity change from 0 to 2048 [ 33.245453][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.247414][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.251890][ T3231] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.272549][ T3233] loop0: detected capacity change from 0 to 2048 [ 33.279469][ T3234] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.287889][ T3235] loop0: detected capacity change from 0 to 2048 [ 33.288516][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.294258][ T3236] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.305705][ T3237] loop0: detected capacity change from 0 to 2048 [ 33.306744][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.311882][ T3238] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.326227][ T3239] loop0: detected capacity change from 0 to 2048 executing program [ 33.331965][ T3240] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.335620][ T3239] FAULT_INJECTION: forcing a failure. [ 33.335620][ T3239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.338625][ T3239] CPU: 1 PID: 3239 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.341099][ T3239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.343624][ T3239] Call trace: [ 33.344405][ T3239] dump_backtrace+0x1c4/0x1f0 [ 33.345577][ T3239] show_stack+0x2c/0x54 [ 33.346593][ T3239] dump_stack_lvl+0x104/0x16c [ 33.347757][ T3239] dump_stack+0x1c/0x58 [ 33.348811][ T3239] should_fail+0x1dc/0x200 [ 33.349933][ T3239] should_fail_usercopy+0x20/0x30 [ 33.351183][ T3239] strncpy_from_user+0x44/0x3d8 [ 33.352409][ T3239] getname_flags+0x84/0x278 [ 33.353497][ T3239] user_path_at_empty+0x40/0x114 [ 33.354675][ T3239] do_sys_truncate+0xcc/0x140 [ 33.355850][ T3239] __arm64_sys_truncate+0x20/0x30 [ 33.357120][ T3239] el0_svc_common+0x138/0x220 [ 33.358308][ T3239] do_el0_svc+0x48/0x164 [ 33.359421][ T3239] el0_svc+0x58/0x150 [ 33.360391][ T3239] el0t_64_sync_handler+0x84/0xf0 [ 33.361629][ T3239] el0t_64_sync+0x18c/0x190 executing program [ 33.370877][ T3241] loop0: detected capacity change from 0 to 2048 [ 33.377707][ T3242] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.391427][ T3243] loop0: detected capacity change from 0 to 2048 executing program [ 33.397510][ T3244] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.410444][ T3245] loop0: detected capacity change from 0 to 2048 [ 33.415747][ T3246] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.428255][ T3247] loop0: detected capacity change from 0 to 2048 [ 33.429001][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 33.434645][ T3248] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.447143][ T3249] loop0: detected capacity change from 0 to 2048 executing program [ 33.452646][ T3250] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.468678][ T3252] loop0: detected capacity change from 0 to 2048 [ 33.482323][ T3253] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.491207][ T3254] loop0: detected capacity change from 0 to 2048 executing program [ 33.499237][ T3254] FAULT_INJECTION: forcing a failure. [ 33.499237][ T3254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.502595][ T3254] CPU: 1 PID: 3254 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.505179][ T3254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.507724][ T3254] Call trace: [ 33.508524][ T3254] dump_backtrace+0x1c4/0x1f0 [ 33.509818][ T3254] show_stack+0x2c/0x54 [ 33.510883][ T3254] dump_stack_lvl+0x104/0x16c [ 33.512071][ T3254] dump_stack+0x1c/0x58 [ 33.513092][ T3254] should_fail+0x1dc/0x200 [ 33.514191][ T3254] should_fail_usercopy+0x20/0x30 [ 33.515444][ T3254] strncpy_from_user+0x44/0x3d8 [ 33.516673][ T3254] getname_flags+0x84/0x278 [ 33.517808][ T3254] user_path_at_empty+0x40/0x114 [ 33.519070][ T3254] do_sys_truncate+0xcc/0x140 [ 33.520252][ T3254] __arm64_sys_truncate+0x20/0x30 [ 33.521475][ T3254] el0_svc_common+0x138/0x220 [ 33.522559][ T3254] do_el0_svc+0x48/0x164 [ 33.523649][ T3254] el0_svc+0x58/0x150 [ 33.524687][ T3254] el0t_64_sync_handler+0x84/0xf0 [ 33.525994][ T3254] el0t_64_sync+0x18c/0x190 [ 33.527639][ T3255] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.537887][ T3256] loop0: detected capacity change from 0 to 2048 [ 33.546126][ T3257] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.555550][ T3258] loop0: detected capacity change from 0 to 2048 [ 33.560314][ T3259] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.575996][ T3260] loop0: detected capacity change from 0 to 2048 [ 33.585349][ T3261] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.626403][ T3262] loop0: detected capacity change from 0 to 2048 [ 33.632854][ T3263] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.641774][ T3264] loop0: detected capacity change from 0 to 2048 [ 33.648539][ T3265] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.664821][ T3266] loop0: detected capacity change from 0 to 2048 [ 33.670085][ T3267] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.682341][ T3268] loop0: detected capacity change from 0 to 2048 [ 33.691839][ T3269] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.714589][ T3271] loop0: detected capacity change from 0 to 2048 [ 33.719690][ T3272] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.736476][ T3273] loop0: detected capacity change from 0 to 2048 [ 33.744033][ T3274] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.747704][ T3273] FAULT_INJECTION: forcing a failure. [ 33.747704][ T3273] name fail_usercopy, interval 1, probability 0, space 0, times 0 executing program [ 33.751298][ T3273] CPU: 0 PID: 3273 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.753989][ T3273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.756542][ T3273] Call trace: [ 33.757348][ T3273] dump_backtrace+0x1c4/0x1f0 [ 33.758519][ T3273] show_stack+0x2c/0x54 [ 33.759673][ T3273] dump_stack_lvl+0x104/0x16c [ 33.760844][ T3273] dump_stack+0x1c/0x58 executing program [ 33.761874][ T3273] should_fail+0x1dc/0x200 [ 33.763081][ T3273] should_fail_usercopy+0x20/0x30 [ 33.764361][ T3273] strncpy_from_user+0x44/0x3d8 [ 33.765602][ T3273] getname_flags+0x84/0x278 [ 33.766711][ T3273] user_path_at_empty+0x40/0x114 [ 33.767934][ T3273] do_sys_truncate+0xcc/0x140 [ 33.769148][ T3273] __arm64_sys_truncate+0x20/0x30 [ 33.770403][ T3273] el0_svc_common+0x138/0x220 [ 33.771613][ T3273] do_el0_svc+0x48/0x164 [ 33.772660][ T3273] el0_svc+0x58/0x150 [ 33.773669][ T3273] el0t_64_sync_handler+0x84/0xf0 [ 33.774934][ T3273] el0t_64_sync+0x18c/0x190 [ 33.783922][ T3275] loop0: detected capacity change from 0 to 2048 [ 33.790242][ T3275] FAULT_INJECTION: forcing a failure. [ 33.790242][ T3275] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.790858][ T3276] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.793682][ T3275] CPU: 0 PID: 3275 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.798507][ T3275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.800964][ T3275] Call trace: [ 33.801766][ T3275] dump_backtrace+0x1c4/0x1f0 [ 33.802920][ T3275] show_stack+0x2c/0x54 [ 33.804016][ T3275] dump_stack_lvl+0x104/0x16c [ 33.805267][ T3275] dump_stack+0x1c/0x58 [ 33.806312][ T3275] should_fail+0x1dc/0x200 [ 33.807514][ T3275] should_fail_usercopy+0x20/0x30 [ 33.808752][ T3275] strncpy_from_user+0x44/0x3d8 [ 33.809988][ T3275] getname_flags+0x84/0x278 [ 33.811123][ T3275] user_path_at_empty+0x40/0x114 [ 33.812409][ T3275] do_sys_truncate+0xcc/0x140 [ 33.813598][ T3275] __arm64_sys_truncate+0x20/0x30 [ 33.814839][ T3275] el0_svc_common+0x138/0x220 [ 33.816000][ T3275] do_el0_svc+0x48/0x164 [ 33.817123][ T3275] el0_svc+0x58/0x150 [ 33.818069][ T3275] el0t_64_sync_handler+0x84/0xf0 [ 33.819286][ T3275] el0t_64_sync+0x18c/0x190 [ 33.828705][ T3277] loop0: detected capacity change from 0 to 2048 [ 33.837334][ T3278] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.849211][ T3279] loop0: detected capacity change from 0 to 2048 [ 33.854093][ T3280] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.865470][ T3281] loop0: detected capacity change from 0 to 2048 [ 33.870387][ T3282] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 33.885831][ T3283] loop0: detected capacity change from 0 to 2048 [ 33.890585][ T3284] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.902960][ T3285] loop0: detected capacity change from 0 to 2048 [ 33.908204][ T3286] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.920061][ T3287] loop0: detected capacity change from 0 to 2048 [ 33.929267][ T3288] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.939722][ T3289] loop0: detected capacity change from 0 to 2048 [ 33.947149][ T3290] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.953134][ T3289] FAULT_INJECTION: forcing a failure. [ 33.953134][ T3289] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 33.957063][ T3289] CPU: 0 PID: 3289 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.959625][ T3289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.962160][ T3289] Call trace: [ 33.962981][ T3289] dump_backtrace+0x1c4/0x1f0 [ 33.964128][ T3289] show_stack+0x2c/0x54 [ 33.965105][ T3289] dump_stack_lvl+0x104/0x16c [ 33.966214][ T3289] dump_stack+0x1c/0x58 [ 33.967231][ T3289] should_fail+0x1dc/0x200 [ 33.968285][ T3289] should_fail_usercopy+0x20/0x30 [ 33.969633][ T3289] strncpy_from_user+0x44/0x3d8 [ 33.970800][ T3289] getname_flags+0x84/0x278 [ 33.971912][ T3289] user_path_at_empty+0x40/0x114 [ 33.973128][ T3289] do_sys_truncate+0xcc/0x140 [ 33.974285][ T3289] __arm64_sys_truncate+0x20/0x30 [ 33.975539][ T3289] el0_svc_common+0x138/0x220 [ 33.976758][ T3289] do_el0_svc+0x48/0x164 [ 33.977951][ T3289] el0_svc+0x58/0x150 [ 33.978998][ T3289] el0t_64_sync_handler+0x84/0xf0 [ 33.980196][ T3289] el0t_64_sync+0x18c/0x190 executing program [ 33.988809][ T3291] loop0: detected capacity change from 0 to 2048 [ 33.999904][ T3292] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.009248][ T3293] loop0: detected capacity change from 0 to 2048 executing program [ 34.016234][ T3294] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.032341][ T3295] loop0: detected capacity change from 0 to 2048 [ 34.039148][ T3296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.043639][ T3295] FAULT_INJECTION: forcing a failure. [ 34.043639][ T3295] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.047070][ T3295] CPU: 1 PID: 3295 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.049618][ T3295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.052076][ T3295] Call trace: [ 34.052871][ T3295] dump_backtrace+0x1c4/0x1f0 [ 34.054016][ T3295] show_stack+0x2c/0x54 [ 34.055046][ T3295] dump_stack_lvl+0x104/0x16c [ 34.056168][ T3295] dump_stack+0x1c/0x58 [ 34.057175][ T3295] should_fail+0x1dc/0x200 [ 34.058279][ T3295] should_fail_usercopy+0x20/0x30 [ 34.059541][ T3295] strncpy_from_user+0x44/0x3d8 [ 34.060720][ T3295] getname_flags+0x84/0x278 [ 34.061834][ T3295] user_path_at_empty+0x40/0x114 [ 34.063011][ T3295] do_sys_truncate+0xcc/0x140 [ 34.064179][ T3295] __arm64_sys_truncate+0x20/0x30 [ 34.065387][ T3295] el0_svc_common+0x138/0x220 [ 34.066540][ T3295] do_el0_svc+0x48/0x164 [ 34.067615][ T3295] el0_svc+0x58/0x150 [ 34.068615][ T3295] el0t_64_sync_handler+0x84/0xf0 [ 34.069855][ T3295] el0t_64_sync+0x18c/0x190 executing program [ 34.079501][ T3297] loop0: detected capacity change from 0 to 2048 [ 34.088117][ T3297] FAULT_INJECTION: forcing a failure. [ 34.088117][ T3297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.091410][ T3297] CPU: 0 PID: 3297 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.094008][ T3297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.096209][ T3298] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.096582][ T3297] Call trace: [ 34.100057][ T3297] dump_backtrace+0x1c4/0x1f0 [ 34.101210][ T3297] show_stack+0x2c/0x54 [ 34.102292][ T3297] dump_stack_lvl+0x104/0x16c [ 34.103452][ T3297] dump_stack+0x1c/0x58 [ 34.104462][ T3297] should_fail+0x1dc/0x200 [ 34.105571][ T3297] should_fail_usercopy+0x20/0x30 [ 34.106821][ T3297] strncpy_from_user+0x44/0x3d8 [ 34.108071][ T3297] getname_flags+0x84/0x278 [ 34.109182][ T3297] user_path_at_empty+0x40/0x114 [ 34.110401][ T3297] do_sys_truncate+0xcc/0x140 [ 34.111611][ T3297] __arm64_sys_truncate+0x20/0x30 [ 34.112888][ T3297] el0_svc_common+0x138/0x220 [ 34.114033][ T3297] do_el0_svc+0x48/0x164 [ 34.115205][ T3297] el0_svc+0x58/0x150 [ 34.116177][ T3297] el0t_64_sync_handler+0x84/0xf0 [ 34.117406][ T3297] el0t_64_sync+0x18c/0x190 executing program [ 34.126730][ T3299] loop0: detected capacity change from 0 to 2048 [ 34.131457][ T3300] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.145375][ T3301] loop0: detected capacity change from 0 to 2048 [ 34.159581][ T3302] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.169308][ T3303] loop0: detected capacity change from 0 to 2048 executing program [ 34.175536][ T3304] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.196131][ T3306] loop0: detected capacity change from 0 to 2048 [ 34.201163][ T3307] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.220449][ T3309] loop0: detected capacity change from 0 to 2048 [ 34.228039][ T3309] FAULT_INJECTION: forcing a failure. [ 34.228039][ T3309] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.231276][ T3309] CPU: 0 PID: 3309 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.233750][ T3309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.236243][ T3309] Call trace: [ 34.237033][ T3309] dump_backtrace+0x1c4/0x1f0 [ 34.238190][ T3309] show_stack+0x2c/0x54 [ 34.239148][ T3309] dump_stack_lvl+0x104/0x16c [ 34.240294][ T3309] dump_stack+0x1c/0x58 [ 34.241316][ T3309] should_fail+0x1dc/0x200 [ 34.242411][ T3309] should_fail_usercopy+0x20/0x30 [ 34.243628][ T3309] strncpy_from_user+0x44/0x3d8 [ 34.245927][ T3309] getname_flags+0x84/0x278 [ 34.247033][ T3309] user_path_at_empty+0x40/0x114 [ 34.248303][ T3309] do_sys_truncate+0xcc/0x140 [ 34.249428][ T3309] __arm64_sys_truncate+0x20/0x30 [ 34.250698][ T3309] el0_svc_common+0x138/0x220 [ 34.251907][ T3309] do_el0_svc+0x48/0x164 [ 34.252991][ T3309] el0_svc+0x58/0x150 [ 34.254050][ T3309] el0t_64_sync_handler+0x84/0xf0 [ 34.254404][ T3310] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.255292][ T3309] el0t_64_sync+0x18c/0x190 executing program [ 34.267120][ T3311] loop0: detected capacity change from 0 to 2048 [ 34.272174][ T3312] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.285719][ T3313] loop0: detected capacity change from 0 to 2048 [ 34.290547][ T3314] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.308307][ T3316] loop0: detected capacity change from 0 to 2048 [ 34.316549][ T3317] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.328473][ T3318] loop0: detected capacity change from 0 to 2048 executing program [ 34.337663][ T3319] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.348380][ T3320] loop0: detected capacity change from 0 to 2048 [ 34.356265][ T3320] FAULT_INJECTION: forcing a failure. [ 34.356265][ T3320] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.359703][ T3321] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.362370][ T3320] CPU: 0 PID: 3320 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.364951][ T3320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.367460][ T3320] Call trace: [ 34.368268][ T3320] dump_backtrace+0x1c4/0x1f0 [ 34.369408][ T3320] show_stack+0x2c/0x54 [ 34.370431][ T3320] dump_stack_lvl+0x104/0x16c [ 34.371632][ T3320] dump_stack+0x1c/0x58 [ 34.372666][ T3320] should_fail+0x1dc/0x200 [ 34.373732][ T3320] should_fail_usercopy+0x20/0x30 [ 34.374964][ T3320] strncpy_from_user+0x44/0x3d8 [ 34.376168][ T3320] getname_flags+0x84/0x278 [ 34.377260][ T3320] user_path_at_empty+0x40/0x114 [ 34.378494][ T3320] do_sys_truncate+0xcc/0x140 [ 34.379622][ T3320] __arm64_sys_truncate+0x20/0x30 [ 34.380891][ T3320] el0_svc_common+0x138/0x220 [ 34.382076][ T3320] do_el0_svc+0x48/0x164 [ 34.383120][ T3320] el0_svc+0x58/0x150 [ 34.384151][ T3320] el0t_64_sync_handler+0x84/0xf0 [ 34.385348][ T3320] el0t_64_sync+0x18c/0x190 executing program [ 34.394508][ T3322] loop0: detected capacity change from 0 to 2048 [ 34.400346][ T3323] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.408950][ T3324] loop0: detected capacity change from 0 to 2048 [ 34.416177][ T3324] FAULT_INJECTION: forcing a failure. [ 34.416177][ T3324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.419282][ T3324] CPU: 0 PID: 3324 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.421758][ T3324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.424209][ T3324] Call trace: [ 34.424985][ T3324] dump_backtrace+0x1c4/0x1f0 [ 34.426124][ T3324] show_stack+0x2c/0x54 [ 34.427126][ T3324] dump_stack_lvl+0x104/0x16c [ 34.428233][ T3324] dump_stack+0x1c/0x58 [ 34.429215][ T3324] should_fail+0x1dc/0x200 [ 34.430316][ T3324] should_fail_usercopy+0x20/0x30 [ 34.430439][ T3325] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.431581][ T3324] strncpy_from_user+0x44/0x3d8 [ 34.431592][ T3324] getname_flags+0x84/0x278 [ 34.436452][ T3324] user_path_at_empty+0x40/0x114 [ 34.437620][ T3324] do_sys_truncate+0xcc/0x140 [ 34.438763][ T3324] __arm64_sys_truncate+0x20/0x30 [ 34.439979][ T3324] el0_svc_common+0x138/0x220 [ 34.441147][ T3324] do_el0_svc+0x48/0x164 [ 34.442198][ T3324] el0_svc+0x58/0x150 [ 34.443269][ T3324] el0t_64_sync_handler+0x84/0xf0 executing program [ 34.444517][ T3324] el0t_64_sync+0x18c/0x190 [ 34.453068][ T3326] loop0: detected capacity change from 0 to 2048 [ 34.458945][ T3327] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.477113][ T3328] loop0: detected capacity change from 0 to 2048 [ 34.488549][ T3329] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.499193][ T3330] loop0: detected capacity change from 0 to 2048 executing program [ 34.505769][ T3331] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.506878][ T3330] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 34.517181][ T3332] loop0: detected capacity change from 0 to 2048 [ 34.524960][ T3332] FAULT_INJECTION: forcing a failure. [ 34.524960][ T3332] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.528314][ T3333] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.534696][ T3332] CPU: 1 PID: 3332 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.537112][ T3332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.539530][ T3332] Call trace: [ 34.540302][ T3332] dump_backtrace+0x1c4/0x1f0 [ 34.541432][ T3332] show_stack+0x2c/0x54 [ 34.542447][ T3332] dump_stack_lvl+0x104/0x16c [ 34.543612][ T3332] dump_stack+0x1c/0x58 [ 34.544602][ T3332] should_fail+0x1dc/0x200 [ 34.545640][ T3332] should_fail_usercopy+0x20/0x30 [ 34.546907][ T3332] strncpy_from_user+0x44/0x3d8 [ 34.548118][ T3332] getname_flags+0x84/0x278 [ 34.549206][ T3332] user_path_at_empty+0x40/0x114 [ 34.550458][ T3332] do_sys_truncate+0xcc/0x140 [ 34.551585][ T3332] __arm64_sys_truncate+0x20/0x30 [ 34.552765][ T3332] el0_svc_common+0x138/0x220 [ 34.553906][ T3332] do_el0_svc+0x48/0x164 [ 34.554924][ T3332] el0_svc+0x58/0x150 [ 34.555867][ T3332] el0t_64_sync_handler+0x84/0xf0 [ 34.557131][ T3332] el0t_64_sync+0x18c/0x190 executing program [ 34.567980][ T3334] loop0: detected capacity change from 0 to 2048 [ 34.575012][ T3334] FAULT_INJECTION: forcing a failure. [ 34.575012][ T3334] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.578351][ T3334] CPU: 0 PID: 3334 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.580854][ T3334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.583474][ T3334] Call trace: [ 34.584249][ T3334] dump_backtrace+0x1c4/0x1f0 [ 34.584610][ T3335] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.585358][ T3334] show_stack+0x2c/0x54 [ 34.589133][ T3334] dump_stack_lvl+0x104/0x16c [ 34.590312][ T3334] dump_stack+0x1c/0x58 [ 34.591313][ T3334] should_fail+0x1dc/0x200 [ 34.592473][ T3334] should_fail_usercopy+0x20/0x30 [ 34.593692][ T3334] strncpy_from_user+0x44/0x3d8 [ 34.594968][ T3334] getname_flags+0x84/0x278 [ 34.596073][ T3334] user_path_at_empty+0x40/0x114 [ 34.597258][ T3334] do_sys_truncate+0xcc/0x140 [ 34.598386][ T3334] __arm64_sys_truncate+0x20/0x30 [ 34.599665][ T3334] el0_svc_common+0x138/0x220 [ 34.600803][ T3334] do_el0_svc+0x48/0x164 [ 34.601803][ T3334] el0_svc+0x58/0x150 [ 34.602770][ T3334] el0t_64_sync_handler+0x84/0xf0 [ 34.603974][ T3334] el0t_64_sync+0x18c/0x190 executing program [ 34.612508][ T3336] loop0: detected capacity change from 0 to 2048 [ 34.618599][ T3337] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.634789][ T3338] loop0: detected capacity change from 0 to 2048 [ 34.643695][ T3339] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.657034][ T3340] loop0: detected capacity change from 0 to 2048 [ 34.665106][ T3341] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.676099][ T3342] loop0: detected capacity change from 0 to 2048 [ 34.681158][ T3343] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.703098][ T3345] loop0: detected capacity change from 0 to 2048 [ 34.711313][ T3345] FAULT_INJECTION: forcing a failure. [ 34.711313][ T3345] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.711890][ T3346] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.714847][ T3345] CPU: 0 PID: 3345 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.719810][ T3345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.722357][ T3345] Call trace: [ 34.723181][ T3345] dump_backtrace+0x1c4/0x1f0 [ 34.724381][ T3345] show_stack+0x2c/0x54 [ 34.725489][ T3345] dump_stack_lvl+0x104/0x16c [ 34.726684][ T3345] dump_stack+0x1c/0x58 [ 34.727884][ T3345] should_fail+0x1dc/0x200 [ 34.729139][ T3345] should_fail_usercopy+0x20/0x30 [ 34.730466][ T3345] strncpy_from_user+0x44/0x3d8 [ 34.731667][ T3345] getname_flags+0x84/0x278 [ 34.732794][ T3345] user_path_at_empty+0x40/0x114 [ 34.734018][ T3345] do_sys_truncate+0xcc/0x140 [ 34.735256][ T3345] __arm64_sys_truncate+0x20/0x30 [ 34.736546][ T3345] el0_svc_common+0x138/0x220 [ 34.737876][ T3345] do_el0_svc+0x48/0x164 [ 34.739072][ T3345] el0_svc+0x58/0x150 [ 34.740037][ T3345] el0t_64_sync_handler+0x84/0xf0 [ 34.741251][ T3345] el0t_64_sync+0x18c/0x190 executing program [ 34.751008][ T3347] loop0: detected capacity change from 0 to 2048 [ 34.755887][ T3348] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.767418][ T3349] loop0: detected capacity change from 0 to 2048 [ 34.772081][ T3350] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.783190][ T3351] loop0: detected capacity change from 0 to 2048 [ 34.792591][ T3352] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.809123][ T3353] loop0: detected capacity change from 0 to 2048 [ 34.814867][ T3354] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.837557][ T3356] loop0: detected capacity change from 0 to 2048 [ 34.845026][ T3356] FAULT_INJECTION: forcing a failure. [ 34.845026][ T3356] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.848274][ T3356] CPU: 0 PID: 3356 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 34.850770][ T3356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 34.853215][ T3356] Call trace: [ 34.854023][ T3356] dump_backtrace+0x1c4/0x1f0 [ 34.855213][ T3356] show_stack+0x2c/0x54 [ 34.856403][ T3356] dump_stack_lvl+0x104/0x16c [ 34.857559][ T3356] dump_stack+0x1c/0x58 [ 34.858544][ T3356] should_fail+0x1dc/0x200 [ 34.859590][ T3356] should_fail_usercopy+0x20/0x30 [ 34.860081][ T3357] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.860797][ T3356] strncpy_from_user+0x44/0x3d8 [ 34.864638][ T3356] getname_flags+0x84/0x278 [ 34.865773][ T3356] user_path_at_empty+0x40/0x114 [ 34.867060][ T3356] do_sys_truncate+0xcc/0x140 [ 34.868266][ T3356] __arm64_sys_truncate+0x20/0x30 [ 34.869613][ T3356] el0_svc_common+0x138/0x220 [ 34.870841][ T3356] do_el0_svc+0x48/0x164 [ 34.871912][ T3356] el0_svc+0x58/0x150 [ 34.872914][ T3356] el0t_64_sync_handler+0x84/0xf0 [ 34.874159][ T3356] el0t_64_sync+0x18c/0x190 executing program [ 34.884459][ T3358] loop0: detected capacity change from 0 to 2048 [ 34.888935][ T3359] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.899889][ T3360] loop0: detected capacity change from 0 to 2048 [ 34.904292][ T3361] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.915704][ T3362] loop0: detected capacity change from 0 to 2048 [ 34.920447][ T3363] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.924459][ T3362] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 34.935039][ T3364] loop0: detected capacity change from 0 to 2048 [ 34.943491][ T3365] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.953040][ T3366] loop0: detected capacity change from 0 to 2048 [ 34.959621][ T3367] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.969259][ T3368] loop0: detected capacity change from 0 to 2048 [ 34.980857][ T3369] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.989569][ T3370] loop0: detected capacity change from 0 to 2048 [ 34.995155][ T3371] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.007866][ T3372] loop0: detected capacity change from 0 to 2048 [ 35.012568][ T3373] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.027182][ T3374] loop0: detected capacity change from 0 to 2048 [ 35.031831][ T3375] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.044155][ T3376] loop0: detected capacity change from 0 to 2048 [ 35.048946][ T3377] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.064549][ T3378] loop0: detected capacity change from 0 to 2048 [ 35.069339][ T3379] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.080731][ T3380] loop0: detected capacity change from 0 to 2048 [ 35.085995][ T3381] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.097138][ T3382] loop0: detected capacity change from 0 to 2048 [ 35.101741][ T3383] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.114933][ T3384] loop0: detected capacity change from 0 to 2048 [ 35.122375][ T3384] FAULT_INJECTION: forcing a failure. [ 35.122375][ T3384] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.125989][ T3385] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.128826][ T3384] CPU: 0 PID: 3384 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.131476][ T3384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.134190][ T3384] Call trace: [ 35.134988][ T3384] dump_backtrace+0x1c4/0x1f0 [ 35.136160][ T3384] show_stack+0x2c/0x54 [ 35.137219][ T3384] dump_stack_lvl+0x104/0x16c [ 35.138419][ T3384] dump_stack+0x1c/0x58 [ 35.139477][ T3384] should_fail+0x1dc/0x200 [ 35.140569][ T3384] should_fail_usercopy+0x20/0x30 [ 35.141830][ T3384] strncpy_from_user+0x44/0x3d8 [ 35.143091][ T3384] getname_flags+0x84/0x278 [ 35.144337][ T3384] user_path_at_empty+0x40/0x114 [ 35.145561][ T3384] do_sys_truncate+0xcc/0x140 [ 35.146742][ T3384] __arm64_sys_truncate+0x20/0x30 [ 35.147990][ T3384] el0_svc_common+0x138/0x220 [ 35.149307][ T3384] do_el0_svc+0x48/0x164 [ 35.150346][ T3384] el0_svc+0x58/0x150 [ 35.151354][ T3384] el0t_64_sync_handler+0x84/0xf0 [ 35.152621][ T3384] el0t_64_sync+0x18c/0x190 executing program [ 35.162006][ T3386] loop0: detected capacity change from 0 to 2048 [ 35.169956][ T3387] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.180460][ T3388] loop0: detected capacity change from 0 to 2048 [ 35.186066][ T3389] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.202439][ T3390] loop0: detected capacity change from 0 to 2048 [ 35.209856][ T3390] FAULT_INJECTION: forcing a failure. [ 35.209856][ T3390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.213147][ T3390] CPU: 1 PID: 3390 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.215804][ T3390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.218392][ T3390] Call trace: [ 35.219240][ T3390] dump_backtrace+0x1c4/0x1f0 [ 35.220441][ T3390] show_stack+0x2c/0x54 [ 35.221433][ T3390] dump_stack_lvl+0x104/0x16c [ 35.222591][ T3390] dump_stack+0x1c/0x58 [ 35.223330][ T3391] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.223603][ T3390] should_fail+0x1dc/0x200 [ 35.227337][ T3390] should_fail_usercopy+0x20/0x30 [ 35.228591][ T3390] strncpy_from_user+0x44/0x3d8 [ 35.229874][ T3390] getname_flags+0x84/0x278 [ 35.230993][ T3390] user_path_at_empty+0x40/0x114 [ 35.232228][ T3390] do_sys_truncate+0xcc/0x140 [ 35.233427][ T3390] __arm64_sys_truncate+0x20/0x30 [ 35.234643][ T3390] el0_svc_common+0x138/0x220 [ 35.235859][ T3390] do_el0_svc+0x48/0x164 [ 35.236904][ T3390] el0_svc+0x58/0x150 [ 35.237885][ T3390] el0t_64_sync_handler+0x84/0xf0 [ 35.239123][ T3390] el0t_64_sync+0x18c/0x190 executing program [ 35.248738][ T3392] loop0: detected capacity change from 0 to 2048 [ 35.256159][ T3393] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.266029][ T3394] loop0: detected capacity change from 0 to 2048 [ 35.274351][ T3395] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.287442][ T3396] loop0: detected capacity change from 0 to 2048 [ 35.292147][ T3397] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.303872][ T3398] loop0: detected capacity change from 0 to 2048 [ 35.311583][ T3399] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.322017][ T3400] loop0: detected capacity change from 0 to 2048 [ 35.330671][ T3400] FAULT_INJECTION: forcing a failure. [ 35.330671][ T3400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.334607][ T3401] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.337323][ T3400] CPU: 1 PID: 3400 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.339948][ T3400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.342512][ T3400] Call trace: [ 35.343327][ T3400] dump_backtrace+0x1c4/0x1f0 [ 35.344466][ T3400] show_stack+0x2c/0x54 [ 35.345541][ T3400] dump_stack_lvl+0x104/0x16c [ 35.346707][ T3400] dump_stack+0x1c/0x58 [ 35.347747][ T3400] should_fail+0x1dc/0x200 [ 35.348896][ T3400] should_fail_usercopy+0x20/0x30 [ 35.350142][ T3400] strncpy_from_user+0x44/0x3d8 [ 35.351331][ T3400] getname_flags+0x84/0x278 [ 35.352451][ T3400] user_path_at_empty+0x40/0x114 [ 35.353666][ T3400] do_sys_truncate+0xcc/0x140 [ 35.354851][ T3400] __arm64_sys_truncate+0x20/0x30 [ 35.356114][ T3400] el0_svc_common+0x138/0x220 [ 35.357326][ T3400] do_el0_svc+0x48/0x164 [ 35.358451][ T3400] el0_svc+0x58/0x150 [ 35.359469][ T3400] el0t_64_sync_handler+0x84/0xf0 [ 35.360744][ T3400] el0t_64_sync+0x18c/0x190 executing program [ 35.370154][ T3402] loop0: detected capacity change from 0 to 2048 [ 35.377006][ T3402] FAULT_INJECTION: forcing a failure. [ 35.377006][ T3402] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.380172][ T3402] CPU: 0 PID: 3402 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.382625][ T3402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.385240][ T3402] Call trace: [ 35.386008][ T3402] dump_backtrace+0x1c4/0x1f0 [ 35.386387][ T3403] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.387150][ T3402] show_stack+0x2c/0x54 [ 35.390893][ T3402] dump_stack_lvl+0x104/0x16c [ 35.392050][ T3402] dump_stack+0x1c/0x58 [ 35.393073][ T3402] should_fail+0x1dc/0x200 [ 35.394137][ T3402] should_fail_usercopy+0x20/0x30 [ 35.395324][ T3402] strncpy_from_user+0x44/0x3d8 [ 35.396484][ T3402] getname_flags+0x84/0x278 [ 35.397538][ T3402] user_path_at_empty+0x40/0x114 [ 35.398692][ T3402] do_sys_truncate+0xcc/0x140 [ 35.399850][ T3402] __arm64_sys_truncate+0x20/0x30 [ 35.401125][ T3402] el0_svc_common+0x138/0x220 [ 35.402424][ T3402] do_el0_svc+0x48/0x164 [ 35.403585][ T3402] el0_svc+0x58/0x150 [ 35.404624][ T3402] el0t_64_sync_handler+0x84/0xf0 [ 35.406003][ T3402] el0t_64_sync+0x18c/0x190 executing program [ 35.418683][ T3404] loop0: detected capacity change from 0 to 2048 [ 35.425316][ T3405] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.439234][ T3406] loop0: detected capacity change from 0 to 2048 [ 35.448657][ T3407] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.459035][ T3408] loop0: detected capacity change from 0 to 2048 [ 35.464606][ T3409] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.473999][ T3410] loop0: detected capacity change from 0 to 2048 [ 35.478890][ T3411] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.488280][ T3412] loop0: detected capacity change from 0 to 2048 [ 35.492861][ T3413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.504153][ T3414] loop0: detected capacity change from 0 to 2048 [ 35.509042][ T3415] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.521323][ T3416] loop0: detected capacity change from 0 to 2048 [ 35.526948][ T3417] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.542349][ T3418] loop0: detected capacity change from 0 to 2048 [ 35.548736][ T3419] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 35.566866][ T3421] loop0: detected capacity change from 0 to 2048 [ 35.572173][ T3422] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.585748][ T3423] loop0: detected capacity change from 0 to 2048 [ 35.594169][ T3424] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.603406][ T3425] loop0: detected capacity change from 0 to 2048 [ 35.611048][ T3425] FAULT_INJECTION: forcing a failure. [ 35.611048][ T3425] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.615202][ T3426] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.617844][ T3425] CPU: 0 PID: 3425 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.620326][ T3425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.622906][ T3425] Call trace: [ 35.623736][ T3425] dump_backtrace+0x1c4/0x1f0 [ 35.624961][ T3425] show_stack+0x2c/0x54 [ 35.625973][ T3425] dump_stack_lvl+0x104/0x16c [ 35.627159][ T3425] dump_stack+0x1c/0x58 [ 35.628209][ T3425] should_fail+0x1dc/0x200 [ 35.629340][ T3425] should_fail_usercopy+0x20/0x30 [ 35.630579][ T3425] strncpy_from_user+0x44/0x3d8 [ 35.631804][ T3425] getname_flags+0x84/0x278 [ 35.632944][ T3425] user_path_at_empty+0x40/0x114 [ 35.634237][ T3425] do_sys_truncate+0xcc/0x140 [ 35.635393][ T3425] __arm64_sys_truncate+0x20/0x30 [ 35.636670][ T3425] el0_svc_common+0x138/0x220 [ 35.637872][ T3425] do_el0_svc+0x48/0x164 [ 35.638988][ T3425] el0_svc+0x58/0x150 [ 35.639951][ T3425] el0t_64_sync_handler+0x84/0xf0 [ 35.641203][ T3425] el0t_64_sync+0x18c/0x190 executing program [ 35.650435][ T3427] loop0: detected capacity change from 0 to 2048 [ 35.655336][ T3428] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.664367][ T3429] loop0: detected capacity change from 0 to 2048 [ 35.671546][ T3429] FAULT_INJECTION: forcing a failure. [ 35.671546][ T3429] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.672574][ T3430] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.674801][ T3429] CPU: 0 PID: 3429 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.679851][ T3429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.682261][ T3429] Call trace: [ 35.683060][ T3429] dump_backtrace+0x1c4/0x1f0 [ 35.684213][ T3429] show_stack+0x2c/0x54 [ 35.685231][ T3429] dump_stack_lvl+0x104/0x16c [ 35.686388][ T3429] dump_stack+0x1c/0x58 [ 35.687403][ T3429] should_fail+0x1dc/0x200 [ 35.688502][ T3429] should_fail_usercopy+0x20/0x30 [ 35.689667][ T3429] strncpy_from_user+0x44/0x3d8 [ 35.690782][ T3429] getname_flags+0x84/0x278 [ 35.691808][ T3429] user_path_at_empty+0x40/0x114 [ 35.692958][ T3429] do_sys_truncate+0xcc/0x140 [ 35.694043][ T3429] __arm64_sys_truncate+0x20/0x30 [ 35.695386][ T3429] el0_svc_common+0x138/0x220 [ 35.696557][ T3429] do_el0_svc+0x48/0x164 [ 35.697607][ T3429] el0_svc+0x58/0x150 [ 35.698657][ T3429] el0t_64_sync_handler+0x84/0xf0 [ 35.699920][ T3429] el0t_64_sync+0x18c/0x190 executing program [ 35.710013][ T3431] loop0: detected capacity change from 0 to 2048 [ 35.714843][ T3432] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.723981][ T3433] loop0: detected capacity change from 0 to 2048 [ 35.732463][ T3434] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.742583][ T3435] loop0: detected capacity change from 0 to 2048 [ 35.750829][ T3436] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.760395][ T3437] loop0: detected capacity change from 0 to 2048 [ 35.769347][ T3437] FAULT_INJECTION: forcing a failure. [ 35.769347][ T3437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.772718][ T3438] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.776464][ T3437] CPU: 0 PID: 3437 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.778882][ T3437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.781334][ T3437] Call trace: [ 35.782154][ T3437] dump_backtrace+0x1c4/0x1f0 [ 35.783321][ T3437] show_stack+0x2c/0x54 [ 35.784315][ T3437] dump_stack_lvl+0x104/0x16c [ 35.785437][ T3437] dump_stack+0x1c/0x58 [ 35.786470][ T3437] should_fail+0x1dc/0x200 [ 35.787566][ T3437] should_fail_usercopy+0x20/0x30 [ 35.788768][ T3437] strncpy_from_user+0x44/0x3d8 [ 35.790011][ T3437] getname_flags+0x84/0x278 [ 35.791122][ T3437] user_path_at_empty+0x40/0x114 [ 35.792343][ T3437] do_sys_truncate+0xcc/0x140 [ 35.793499][ T3437] __arm64_sys_truncate+0x20/0x30 [ 35.794781][ T3437] el0_svc_common+0x138/0x220 [ 35.795943][ T3437] do_el0_svc+0x48/0x164 [ 35.797016][ T3437] el0_svc+0x58/0x150 [ 35.797989][ T3437] el0t_64_sync_handler+0x84/0xf0 [ 35.799203][ T3437] el0t_64_sync+0x18c/0x190 executing program [ 35.808243][ T3439] loop0: detected capacity change from 0 to 2048 [ 35.812538][ T3440] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.820502][ T3441] loop0: detected capacity change from 0 to 2048 executing program [ 35.825872][ T3442] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.839779][ T3443] loop0: detected capacity change from 0 to 2048 [ 35.844963][ T3444] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.859352][ T3445] loop0: detected capacity change from 0 to 2048 [ 35.867957][ T3446] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.871290][ T3445] FAULT_INJECTION: forcing a failure. [ 35.871290][ T3445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.875205][ T3445] CPU: 0 PID: 3445 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.877819][ T3445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.880416][ T3445] Call trace: [ 35.881220][ T3445] dump_backtrace+0x1c4/0x1f0 [ 35.882329][ T3445] show_stack+0x2c/0x54 [ 35.883320][ T3445] dump_stack_lvl+0x104/0x16c [ 35.884431][ T3445] dump_stack+0x1c/0x58 [ 35.885460][ T3445] should_fail+0x1dc/0x200 [ 35.886593][ T3445] should_fail_usercopy+0x20/0x30 [ 35.887852][ T3445] strncpy_from_user+0x44/0x3d8 [ 35.889072][ T3445] getname_flags+0x84/0x278 [ 35.890201][ T3445] user_path_at_empty+0x40/0x114 [ 35.891723][ T3445] do_sys_truncate+0xcc/0x140 [ 35.892867][ T3445] __arm64_sys_truncate+0x20/0x30 [ 35.894146][ T3445] el0_svc_common+0x138/0x220 [ 35.895309][ T3445] do_el0_svc+0x48/0x164 [ 35.896355][ T3445] el0_svc+0x58/0x150 [ 35.897320][ T3445] el0t_64_sync_handler+0x84/0xf0 [ 35.898429][ T3445] el0t_64_sync+0x18c/0x190 executing program [ 35.907477][ T3447] loop0: detected capacity change from 0 to 2048 [ 35.912205][ T3448] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.923982][ T3449] loop0: detected capacity change from 0 to 2048 [ 35.924699][ T3033] blk_print_req_error: 112 callbacks suppressed [ 35.924707][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 35.941627][ T3450] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.958806][ T3451] loop0: detected capacity change from 0 to 2048 [ 35.966281][ T3452] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.978739][ T3453] loop0: detected capacity change from 0 to 2048 [ 35.983995][ T3454] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.987682][ T3453] FAULT_INJECTION: forcing a failure. [ 35.987682][ T3453] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.990988][ T3453] CPU: 1 PID: 3453 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 35.993500][ T3453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.996004][ T3453] Call trace: [ 35.996791][ T3453] dump_backtrace+0x1c4/0x1f0 [ 35.997949][ T3453] show_stack+0x2c/0x54 [ 35.999030][ T3453] dump_stack_lvl+0x104/0x16c [ 36.000224][ T3453] dump_stack+0x1c/0x58 [ 36.001335][ T3453] should_fail+0x1dc/0x200 [ 36.002456][ T3453] should_fail_usercopy+0x20/0x30 [ 36.003751][ T3453] strncpy_from_user+0x44/0x3d8 [ 36.005004][ T3453] getname_flags+0x84/0x278 [ 36.006107][ T3453] user_path_at_empty+0x40/0x114 [ 36.007337][ T3453] do_sys_truncate+0xcc/0x140 [ 36.008539][ T3453] __arm64_sys_truncate+0x20/0x30 [ 36.009867][ T3453] el0_svc_common+0x138/0x220 [ 36.011010][ T3453] do_el0_svc+0x48/0x164 [ 36.012050][ T3453] el0_svc+0x58/0x150 [ 36.013021][ T3453] el0t_64_sync_handler+0x84/0xf0 [ 36.014259][ T3453] el0t_64_sync+0x18c/0x190 executing program [ 36.022966][ T3455] loop0: detected capacity change from 0 to 2048 [ 36.028172][ T3456] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.039657][ T3457] loop0: detected capacity change from 0 to 2048 [ 36.046297][ T3458] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.047148][ T3457] FAULT_INJECTION: forcing a failure. [ 36.047148][ T3457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.052016][ T3457] CPU: 1 PID: 3457 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.054607][ T3457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.057185][ T3457] Call trace: [ 36.057944][ T3457] dump_backtrace+0x1c4/0x1f0 [ 36.059207][ T3457] show_stack+0x2c/0x54 [ 36.060273][ T3457] dump_stack_lvl+0x104/0x16c [ 36.061433][ T3457] dump_stack+0x1c/0x58 [ 36.062480][ T3457] should_fail+0x1dc/0x200 [ 36.063583][ T3457] should_fail_usercopy+0x20/0x30 [ 36.064855][ T3457] strncpy_from_user+0x44/0x3d8 [ 36.066152][ T3457] getname_flags+0x84/0x278 [ 36.067283][ T3457] user_path_at_empty+0x40/0x114 [ 36.068480][ T3457] do_sys_truncate+0xcc/0x140 [ 36.069819][ T3457] __arm64_sys_truncate+0x20/0x30 [ 36.071069][ T3457] el0_svc_common+0x138/0x220 [ 36.072278][ T3457] do_el0_svc+0x48/0x164 [ 36.073326][ T3457] el0_svc+0x58/0x150 [ 36.074334][ T3457] el0t_64_sync_handler+0x84/0xf0 [ 36.075605][ T3457] el0t_64_sync+0x18c/0x190 executing program [ 36.084693][ T3459] loop0: detected capacity change from 0 to 2048 [ 36.090850][ T3460] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 36.114472][ T3462] loop0: detected capacity change from 0 to 2048 [ 36.122229][ T3463] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.131464][ T3464] loop0: detected capacity change from 0 to 2048 [ 36.137356][ T3465] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.149153][ T3466] loop0: detected capacity change from 0 to 2048 [ 36.150624][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.159296][ T3467] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.171546][ T3468] loop0: detected capacity change from 0 to 2048 [ 36.179924][ T3469] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.189332][ T3470] loop0: detected capacity change from 0 to 2048 [ 36.197330][ T3470] FAULT_INJECTION: forcing a failure. [ 36.197330][ T3470] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.200898][ T3470] CPU: 0 PID: 3470 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.203520][ T3470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.206133][ T3470] Call trace: [ 36.206933][ T3470] dump_backtrace+0x1c4/0x1f0 [ 36.208088][ T3470] show_stack+0x2c/0x54 [ 36.209138][ T3470] dump_stack_lvl+0x104/0x16c [ 36.210321][ T3470] dump_stack+0x1c/0x58 [ 36.211352][ T3470] should_fail+0x1dc/0x200 [ 36.212450][ T3470] should_fail_usercopy+0x20/0x30 [ 36.213698][ T3470] strncpy_from_user+0x44/0x3d8 [ 36.214919][ T3470] getname_flags+0x84/0x278 [ 36.216039][ T3470] user_path_at_empty+0x40/0x114 [ 36.217268][ T3470] do_sys_truncate+0xcc/0x140 [ 36.218386][ T3470] __arm64_sys_truncate+0x20/0x30 [ 36.219603][ T3470] el0_svc_common+0x138/0x220 [ 36.220854][ T3470] do_el0_svc+0x48/0x164 [ 36.221886][ T3470] el0_svc+0x58/0x150 [ 36.222915][ T3470] el0t_64_sync_handler+0x84/0xf0 [ 36.223361][ T3471] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.224177][ T3470] el0t_64_sync+0x18c/0x190 executing program [ 36.236651][ T3472] loop0: detected capacity change from 0 to 2048 [ 36.241438][ T3473] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.256269][ T3474] loop0: detected capacity change from 0 to 2048 [ 36.257428][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.267122][ T3475] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.277413][ T3476] loop0: detected capacity change from 0 to 2048 [ 36.285315][ T3477] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.298150][ T3478] loop0: detected capacity change from 0 to 2048 [ 36.301308][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.308738][ T3479] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.317258][ T3480] loop0: detected capacity change from 0 to 2048 [ 36.317947][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.324705][ T3481] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.326019][ T3480] FAULT_INJECTION: forcing a failure. [ 36.326019][ T3480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.330890][ T3480] CPU: 0 PID: 3480 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.333467][ T3480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.335990][ T3480] Call trace: [ 36.336775][ T3480] dump_backtrace+0x1c4/0x1f0 [ 36.337944][ T3480] show_stack+0x2c/0x54 [ 36.338961][ T3480] dump_stack_lvl+0x104/0x16c [ 36.340186][ T3480] dump_stack+0x1c/0x58 [ 36.341213][ T3480] should_fail+0x1dc/0x200 [ 36.342329][ T3480] should_fail_usercopy+0x20/0x30 [ 36.343536][ T3480] strncpy_from_user+0x44/0x3d8 [ 36.344718][ T3480] getname_flags+0x84/0x278 [ 36.345800][ T3480] user_path_at_empty+0x40/0x114 [ 36.347041][ T3480] do_sys_truncate+0xcc/0x140 [ 36.348281][ T3480] __arm64_sys_truncate+0x20/0x30 [ 36.349577][ T3480] el0_svc_common+0x138/0x220 [ 36.350786][ T3480] do_el0_svc+0x48/0x164 [ 36.351844][ T3480] el0_svc+0x58/0x150 [ 36.352947][ T3480] el0t_64_sync_handler+0x84/0xf0 [ 36.354197][ T3480] el0t_64_sync+0x18c/0x190 executing program [ 36.363418][ T3482] loop0: detected capacity change from 0 to 2048 [ 36.364534][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.370108][ T3483] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.384401][ T3484] loop0: detected capacity change from 0 to 2048 [ 36.389754][ T3485] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.403515][ T3486] loop0: detected capacity change from 0 to 2048 [ 36.408709][ T3487] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.412664][ T3486] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 36.422686][ T3488] loop0: detected capacity change from 0 to 2048 [ 36.427846][ T3489] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.441089][ T3490] loop0: detected capacity change from 0 to 2048 [ 36.446180][ T3491] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.449916][ T3490] FAULT_INJECTION: forcing a failure. [ 36.449916][ T3490] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.453195][ T3490] CPU: 1 PID: 3490 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.455749][ T3490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.458448][ T3490] Call trace: [ 36.459227][ T3490] dump_backtrace+0x1c4/0x1f0 [ 36.460418][ T3490] show_stack+0x2c/0x54 [ 36.461500][ T3490] dump_stack_lvl+0x104/0x16c [ 36.462706][ T3490] dump_stack+0x1c/0x58 [ 36.463747][ T3490] should_fail+0x1dc/0x200 [ 36.464861][ T3490] should_fail_usercopy+0x20/0x30 [ 36.466087][ T3490] strncpy_from_user+0x44/0x3d8 [ 36.467315][ T3490] getname_flags+0x84/0x278 [ 36.468420][ T3490] user_path_at_empty+0x40/0x114 [ 36.469644][ T3490] do_sys_truncate+0xcc/0x140 [ 36.470753][ T3490] __arm64_sys_truncate+0x20/0x30 [ 36.471987][ T3490] el0_svc_common+0x138/0x220 [ 36.473167][ T3490] do_el0_svc+0x48/0x164 [ 36.474260][ T3490] el0_svc+0x58/0x150 [ 36.475273][ T3490] el0t_64_sync_handler+0x84/0xf0 [ 36.476523][ T3490] el0t_64_sync+0x18c/0x190 executing program [ 36.491843][ T3492] loop0: detected capacity change from 0 to 2048 [ 36.496608][ T3493] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.508053][ T3494] loop0: detected capacity change from 0 to 2048 [ 36.512882][ T3495] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.529033][ T3496] loop0: detected capacity change from 0 to 2048 [ 36.533942][ T3497] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.544041][ T3498] loop0: detected capacity change from 0 to 2048 [ 36.548298][ T3499] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.559587][ T3500] loop0: detected capacity change from 0 to 2048 [ 36.562327][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.565499][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 36.571001][ T3501] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.586789][ T3502] loop0: detected capacity change from 0 to 2048 executing program [ 36.593859][ T3503] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.605329][ T3504] loop0: detected capacity change from 0 to 2048 executing program [ 36.611707][ T3505] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.620910][ T3506] loop0: detected capacity change from 0 to 2048 [ 36.625621][ T3507] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.638766][ T3508] loop0: detected capacity change from 0 to 2048 [ 36.647707][ T3508] FAULT_INJECTION: forcing a failure. [ 36.647707][ T3508] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.651102][ T3509] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.655053][ T3508] CPU: 1 PID: 3508 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.657522][ T3508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.660018][ T3508] Call trace: [ 36.660784][ T3508] dump_backtrace+0x1c4/0x1f0 [ 36.661982][ T3508] show_stack+0x2c/0x54 [ 36.663073][ T3508] dump_stack_lvl+0x104/0x16c [ 36.664210][ T3508] dump_stack+0x1c/0x58 [ 36.665241][ T3508] should_fail+0x1dc/0x200 [ 36.666323][ T3508] should_fail_usercopy+0x20/0x30 [ 36.667588][ T3508] strncpy_from_user+0x44/0x3d8 [ 36.668843][ T3508] getname_flags+0x84/0x278 [ 36.670181][ T3508] user_path_at_empty+0x40/0x114 [ 36.671373][ T3508] do_sys_truncate+0xcc/0x140 [ 36.672533][ T3508] __arm64_sys_truncate+0x20/0x30 [ 36.673851][ T3508] el0_svc_common+0x138/0x220 [ 36.675007][ T3508] do_el0_svc+0x48/0x164 [ 36.676076][ T3508] el0_svc+0x58/0x150 [ 36.677111][ T3508] el0t_64_sync_handler+0x84/0xf0 [ 36.678333][ T3508] el0t_64_sync+0x18c/0x190 executing program [ 36.695765][ T3510] loop0: detected capacity change from 0 to 2048 [ 36.703193][ T3510] FAULT_INJECTION: forcing a failure. [ 36.703193][ T3510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.707086][ T3511] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.708105][ T3510] CPU: 0 PID: 3510 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.712081][ T3510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.714611][ T3510] Call trace: [ 36.715391][ T3510] dump_backtrace+0x1c4/0x1f0 [ 36.716604][ T3510] show_stack+0x2c/0x54 [ 36.717617][ T3510] dump_stack_lvl+0x104/0x16c [ 36.718775][ T3510] dump_stack+0x1c/0x58 [ 36.719828][ T3510] should_fail+0x1dc/0x200 [ 36.720930][ T3510] should_fail_usercopy+0x20/0x30 [ 36.722207][ T3510] strncpy_from_user+0x44/0x3d8 [ 36.723357][ T3510] getname_flags+0x84/0x278 [ 36.724418][ T3510] user_path_at_empty+0x40/0x114 [ 36.725595][ T3510] do_sys_truncate+0xcc/0x140 [ 36.726726][ T3510] __arm64_sys_truncate+0x20/0x30 [ 36.727943][ T3510] el0_svc_common+0x138/0x220 [ 36.729104][ T3510] do_el0_svc+0x48/0x164 [ 36.730124][ T3510] el0_svc+0x58/0x150 [ 36.731088][ T3510] el0t_64_sync_handler+0x84/0xf0 [ 36.732332][ T3510] el0t_64_sync+0x18c/0x190 executing program [ 36.744213][ T3512] loop0: detected capacity change from 0 to 2048 [ 36.745249][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.754219][ T3513] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.775550][ T3515] loop0: detected capacity change from 0 to 2048 executing program [ 36.780149][ T3516] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.792523][ T3517] loop0: detected capacity change from 0 to 2048 [ 36.794577][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 36.799755][ T3518] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.805567][ T3517] FAULT_INJECTION: forcing a failure. [ 36.805567][ T3517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.808823][ T3517] CPU: 1 PID: 3517 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.811285][ T3517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.813794][ T3517] Call trace: [ 36.814561][ T3517] dump_backtrace+0x1c4/0x1f0 [ 36.815684][ T3517] show_stack+0x2c/0x54 [ 36.816665][ T3517] dump_stack_lvl+0x104/0x16c [ 36.817779][ T3517] dump_stack+0x1c/0x58 [ 36.819078][ T3517] should_fail+0x1dc/0x200 [ 36.820247][ T3517] should_fail_usercopy+0x20/0x30 [ 36.821490][ T3517] strncpy_from_user+0x44/0x3d8 [ 36.822646][ T3517] getname_flags+0x84/0x278 [ 36.823739][ T3517] user_path_at_empty+0x40/0x114 [ 36.824999][ T3517] do_sys_truncate+0xcc/0x140 [ 36.826141][ T3517] __arm64_sys_truncate+0x20/0x30 [ 36.827376][ T3517] el0_svc_common+0x138/0x220 [ 36.828563][ T3517] do_el0_svc+0x48/0x164 [ 36.829648][ T3517] el0_svc+0x58/0x150 [ 36.830604][ T3517] el0t_64_sync_handler+0x84/0xf0 [ 36.831791][ T3517] el0t_64_sync+0x18c/0x190 executing program [ 36.841810][ T3519] loop0: detected capacity change from 0 to 2048 [ 36.847738][ T3520] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.849074][ T3519] FAULT_INJECTION: forcing a failure. [ 36.849074][ T3519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.853787][ T3519] CPU: 0 PID: 3519 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.856266][ T3519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.858661][ T3519] Call trace: [ 36.859503][ T3519] dump_backtrace+0x1c4/0x1f0 [ 36.860636][ T3519] show_stack+0x2c/0x54 [ 36.861690][ T3519] dump_stack_lvl+0x104/0x16c [ 36.862832][ T3519] dump_stack+0x1c/0x58 [ 36.863881][ T3519] should_fail+0x1dc/0x200 [ 36.865005][ T3519] should_fail_usercopy+0x20/0x30 [ 36.866284][ T3519] strncpy_from_user+0x44/0x3d8 [ 36.867498][ T3519] getname_flags+0x84/0x278 [ 36.868656][ T3519] user_path_at_empty+0x40/0x114 [ 36.869957][ T3519] do_sys_truncate+0xcc/0x140 [ 36.871159][ T3519] __arm64_sys_truncate+0x20/0x30 [ 36.872391][ T3519] el0_svc_common+0x138/0x220 [ 36.873570][ T3519] do_el0_svc+0x48/0x164 [ 36.874614][ T3519] el0_svc+0x58/0x150 [ 36.875556][ T3519] el0t_64_sync_handler+0x84/0xf0 [ 36.876825][ T3519] el0t_64_sync+0x18c/0x190 executing program [ 36.886181][ T3521] loop0: detected capacity change from 0 to 2048 [ 36.890704][ T3522] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.904223][ T3523] loop0: detected capacity change from 0 to 2048 [ 36.912272][ T3524] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.922664][ T3525] loop0: detected capacity change from 0 to 2048 [ 36.930089][ T3525] FAULT_INJECTION: forcing a failure. [ 36.930089][ T3525] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.933671][ T3526] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.936265][ T3525] CPU: 1 PID: 3525 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 36.938795][ T3525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 36.941319][ T3525] Call trace: [ 36.942140][ T3525] dump_backtrace+0x1c4/0x1f0 [ 36.943288][ T3525] show_stack+0x2c/0x54 [ 36.944298][ T3525] dump_stack_lvl+0x104/0x16c [ 36.945413][ T3525] dump_stack+0x1c/0x58 [ 36.946437][ T3525] should_fail+0x1dc/0x200 [ 36.947521][ T3525] should_fail_usercopy+0x20/0x30 [ 36.948757][ T3525] strncpy_from_user+0x44/0x3d8 [ 36.949983][ T3525] getname_flags+0x84/0x278 [ 36.951082][ T3525] user_path_at_empty+0x40/0x114 [ 36.952296][ T3525] do_sys_truncate+0xcc/0x140 [ 36.953428][ T3525] __arm64_sys_truncate+0x20/0x30 [ 36.954682][ T3525] el0_svc_common+0x138/0x220 [ 36.955912][ T3525] do_el0_svc+0x48/0x164 [ 36.957037][ T3525] el0_svc+0x58/0x150 [ 36.958073][ T3525] el0t_64_sync_handler+0x84/0xf0 [ 36.959411][ T3525] el0t_64_sync+0x18c/0x190 executing program [ 36.969992][ T3527] loop0: detected capacity change from 0 to 2048 [ 36.974633][ T3528] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.983121][ T3529] loop0: detected capacity change from 0 to 2048 [ 36.991871][ T3530] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.000993][ T3531] loop0: detected capacity change from 0 to 2048 [ 37.009032][ T3531] FAULT_INJECTION: forcing a failure. [ 37.009032][ T3531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.012395][ T3531] CPU: 0 PID: 3531 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.015012][ T3531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.017550][ T3531] Call trace: [ 37.018399][ T3531] dump_backtrace+0x1c4/0x1f0 [ 37.019661][ T3531] show_stack+0x2c/0x54 [ 37.020699][ T3531] dump_stack_lvl+0x104/0x16c [ 37.021906][ T3531] dump_stack+0x1c/0x58 [ 37.022979][ T3531] should_fail+0x1dc/0x200 [ 37.023391][ T3532] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.024132][ T3531] should_fail_usercopy+0x20/0x30 [ 37.027896][ T3531] strncpy_from_user+0x44/0x3d8 [ 37.029098][ T3531] getname_flags+0x84/0x278 [ 37.030243][ T3531] user_path_at_empty+0x40/0x114 [ 37.031495][ T3531] do_sys_truncate+0xcc/0x140 [ 37.032677][ T3531] __arm64_sys_truncate+0x20/0x30 [ 37.033964][ T3531] el0_svc_common+0x138/0x220 [ 37.035095][ T3531] do_el0_svc+0x48/0x164 [ 37.036145][ T3531] el0_svc+0x58/0x150 [ 37.037123][ T3531] el0t_64_sync_handler+0x84/0xf0 [ 37.038327][ T3531] el0t_64_sync+0x18c/0x190 executing program [ 37.047787][ T3533] loop0: detected capacity change from 0 to 2048 [ 37.052303][ T3534] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.060928][ T3535] loop0: detected capacity change from 0 to 2048 [ 37.068747][ T3535] FAULT_INJECTION: forcing a failure. [ 37.068747][ T3535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.072081][ T3536] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.073386][ T3535] CPU: 1 PID: 3535 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.077361][ T3535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.079748][ T3535] Call trace: [ 37.080516][ T3535] dump_backtrace+0x1c4/0x1f0 [ 37.081704][ T3535] show_stack+0x2c/0x54 [ 37.082648][ T3535] dump_stack_lvl+0x104/0x16c [ 37.083800][ T3535] dump_stack+0x1c/0x58 [ 37.084784][ T3535] should_fail+0x1dc/0x200 [ 37.085865][ T3535] should_fail_usercopy+0x20/0x30 [ 37.087093][ T3535] strncpy_from_user+0x44/0x3d8 [ 37.088332][ T3535] getname_flags+0x84/0x278 [ 37.089443][ T3535] user_path_at_empty+0x40/0x114 [ 37.090668][ T3535] do_sys_truncate+0xcc/0x140 [ 37.091846][ T3535] __arm64_sys_truncate+0x20/0x30 [ 37.093080][ T3535] el0_svc_common+0x138/0x220 [ 37.094264][ T3535] do_el0_svc+0x48/0x164 [ 37.095373][ T3535] el0_svc+0x58/0x150 [ 37.096396][ T3535] el0t_64_sync_handler+0x84/0xf0 [ 37.097587][ T3535] el0t_64_sync+0x18c/0x190 executing program [ 37.107426][ T3537] loop0: detected capacity change from 0 to 2048 [ 37.114027][ T3538] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.126872][ T3539] loop0: detected capacity change from 0 to 2048 [ 37.134154][ T3539] FAULT_INJECTION: forcing a failure. [ 37.134154][ T3539] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.137385][ T3539] CPU: 0 PID: 3539 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.139934][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.142401][ T3539] Call trace: [ 37.143194][ T3539] dump_backtrace+0x1c4/0x1f0 [ 37.143395][ T3540] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.144302][ T3539] show_stack+0x2c/0x54 [ 37.144312][ T3539] dump_stack_lvl+0x104/0x16c [ 37.149174][ T3539] dump_stack+0x1c/0x58 [ 37.150189][ T3539] should_fail+0x1dc/0x200 [ 37.151286][ T3539] should_fail_usercopy+0x20/0x30 [ 37.152503][ T3539] strncpy_from_user+0x44/0x3d8 [ 37.153707][ T3539] getname_flags+0x84/0x278 [ 37.154909][ T3539] user_path_at_empty+0x40/0x114 [ 37.156227][ T3539] do_sys_truncate+0xcc/0x140 [ 37.157383][ T3539] __arm64_sys_truncate+0x20/0x30 [ 37.158646][ T3539] el0_svc_common+0x138/0x220 [ 37.159809][ T3539] do_el0_svc+0x48/0x164 [ 37.160885][ T3539] el0_svc+0x58/0x150 [ 37.161906][ T3539] el0t_64_sync_handler+0x84/0xf0 [ 37.163159][ T3539] el0t_64_sync+0x18c/0x190 executing program [ 37.172198][ T3541] loop0: detected capacity change from 0 to 2048 [ 37.178102][ T3542] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 37.202036][ T3544] loop0: detected capacity change from 0 to 2048 [ 37.210452][ T3545] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.221647][ T3546] loop0: detected capacity change from 0 to 2048 [ 37.233783][ T3547] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.241957][ T3548] loop0: detected capacity change from 0 to 2048 [ 37.251742][ T3549] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 37.272296][ T3551] loop0: detected capacity change from 0 to 2048 [ 37.281216][ T3551] FAULT_INJECTION: forcing a failure. [ 37.281216][ T3551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.285074][ T3552] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.285168][ T3551] CPU: 0 PID: 3551 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.290370][ T3551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.293004][ T3551] Call trace: [ 37.293789][ T3551] dump_backtrace+0x1c4/0x1f0 [ 37.294934][ T3551] show_stack+0x2c/0x54 [ 37.295992][ T3551] dump_stack_lvl+0x104/0x16c [ 37.297210][ T3551] dump_stack+0x1c/0x58 [ 37.298242][ T3551] should_fail+0x1dc/0x200 [ 37.299351][ T3551] should_fail_usercopy+0x20/0x30 [ 37.300579][ T3551] strncpy_from_user+0x44/0x3d8 [ 37.301741][ T3551] getname_flags+0x84/0x278 [ 37.302916][ T3551] user_path_at_empty+0x40/0x114 [ 37.304117][ T3551] do_sys_truncate+0xcc/0x140 [ 37.305264][ T3551] __arm64_sys_truncate+0x20/0x30 [ 37.306536][ T3551] el0_svc_common+0x138/0x220 [ 37.307658][ T3551] do_el0_svc+0x48/0x164 [ 37.308746][ T3551] el0_svc+0x58/0x150 [ 37.309736][ T3551] el0t_64_sync_handler+0x84/0xf0 [ 37.310966][ T3551] el0t_64_sync+0x18c/0x190 executing program [ 37.319782][ T3553] loop0: detected capacity change from 0 to 2048 [ 37.325531][ T3554] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.326997][ T3553] FAULT_INJECTION: forcing a failure. [ 37.326997][ T3553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.331756][ T3553] CPU: 0 PID: 3553 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.334272][ T3553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.336743][ T3553] Call trace: [ 37.337541][ T3553] dump_backtrace+0x1c4/0x1f0 [ 37.338828][ T3553] show_stack+0x2c/0x54 [ 37.340010][ T3553] dump_stack_lvl+0x104/0x16c [ 37.341184][ T3553] dump_stack+0x1c/0x58 [ 37.342208][ T3553] should_fail+0x1dc/0x200 [ 37.343279][ T3553] should_fail_usercopy+0x20/0x30 [ 37.344508][ T3553] strncpy_from_user+0x44/0x3d8 [ 37.345730][ T3553] getname_flags+0x84/0x278 [ 37.346879][ T3553] user_path_at_empty+0x40/0x114 [ 37.348116][ T3553] do_sys_truncate+0xcc/0x140 [ 37.349271][ T3553] __arm64_sys_truncate+0x20/0x30 [ 37.350495][ T3553] el0_svc_common+0x138/0x220 [ 37.351655][ T3553] do_el0_svc+0x48/0x164 [ 37.352755][ T3553] el0_svc+0x58/0x150 [ 37.353753][ T3553] el0t_64_sync_handler+0x84/0xf0 [ 37.354993][ T3553] el0t_64_sync+0x18c/0x190 executing program [ 37.363944][ T3555] loop0: detected capacity change from 0 to 2048 [ 37.368631][ T3556] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.380109][ T3557] loop0: detected capacity change from 0 to 2048 [ 37.386275][ T3558] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.390701][ T3557] FAULT_INJECTION: forcing a failure. [ 37.390701][ T3557] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.394724][ T3557] CPU: 0 PID: 3557 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.397398][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.400003][ T3557] Call trace: [ 37.400838][ T3557] dump_backtrace+0x1c4/0x1f0 [ 37.402011][ T3557] show_stack+0x2c/0x54 [ 37.403009][ T3557] dump_stack_lvl+0x104/0x16c [ 37.404179][ T3557] dump_stack+0x1c/0x58 [ 37.405180][ T3557] should_fail+0x1dc/0x200 [ 37.406280][ T3557] should_fail_usercopy+0x20/0x30 [ 37.407595][ T3557] strncpy_from_user+0x44/0x3d8 [ 37.408799][ T3557] getname_flags+0x84/0x278 [ 37.409972][ T3557] user_path_at_empty+0x40/0x114 [ 37.411217][ T3557] do_sys_truncate+0xcc/0x140 [ 37.412633][ T3557] __arm64_sys_truncate+0x20/0x30 [ 37.413867][ T3557] el0_svc_common+0x138/0x220 [ 37.414992][ T3557] do_el0_svc+0x48/0x164 [ 37.416043][ T3557] el0_svc+0x58/0x150 [ 37.417030][ T3557] el0t_64_sync_handler+0x84/0xf0 [ 37.418230][ T3557] el0t_64_sync+0x18c/0x190 executing program [ 37.428670][ T3559] loop0: detected capacity change from 0 to 2048 [ 37.433863][ T3560] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.448207][ T3561] loop0: detected capacity change from 0 to 2048 [ 37.452938][ T3562] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.463213][ T3563] loop0: detected capacity change from 0 to 2048 [ 37.468423][ T3564] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.481864][ T3565] loop0: detected capacity change from 0 to 2048 [ 37.488385][ T3566] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.499067][ T3567] loop0: detected capacity change from 0 to 2048 [ 37.506531][ T3568] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.518680][ T3569] loop0: detected capacity change from 0 to 2048 [ 37.524230][ T3570] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.524975][ T3569] FAULT_INJECTION: forcing a failure. [ 37.524975][ T3569] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.530133][ T3569] CPU: 1 PID: 3569 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.532749][ T3569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.535233][ T3569] Call trace: [ 37.536055][ T3569] dump_backtrace+0x1c4/0x1f0 [ 37.537298][ T3569] show_stack+0x2c/0x54 [ 37.538416][ T3569] dump_stack_lvl+0x104/0x16c [ 37.539676][ T3569] dump_stack+0x1c/0x58 [ 37.540808][ T3569] should_fail+0x1dc/0x200 [ 37.541898][ T3569] should_fail_usercopy+0x20/0x30 [ 37.543196][ T3569] strncpy_from_user+0x44/0x3d8 [ 37.544370][ T3569] getname_flags+0x84/0x278 [ 37.545469][ T3569] user_path_at_empty+0x40/0x114 [ 37.546660][ T3569] do_sys_truncate+0xcc/0x140 [ 37.547763][ T3569] __arm64_sys_truncate+0x20/0x30 [ 37.549019][ T3569] el0_svc_common+0x138/0x220 [ 37.550193][ T3569] do_el0_svc+0x48/0x164 [ 37.551208][ T3569] el0_svc+0x58/0x150 [ 37.552196][ T3569] el0t_64_sync_handler+0x84/0xf0 [ 37.553425][ T3569] el0t_64_sync+0x18c/0x190 executing program [ 37.564019][ T3571] loop0: detected capacity change from 0 to 2048 [ 37.568543][ T3572] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.582321][ T3573] loop0: detected capacity change from 0 to 2048 [ 37.587412][ T3574] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.597110][ T3575] loop0: detected capacity change from 0 to 2048 [ 37.601772][ T3576] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.611890][ T3577] loop0: detected capacity change from 0 to 2048 [ 37.616832][ T3578] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.647201][ T3579] loop0: detected capacity change from 0 to 2048 [ 37.652790][ T3580] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.662004][ T3581] loop0: detected capacity change from 0 to 2048 [ 37.663998][ T3033] buffer_io_error: 80 callbacks suppressed [ 37.664005][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 37.673201][ T3582] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.686735][ T3583] loop0: detected capacity change from 0 to 2048 [ 37.687427][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 37.693080][ T3584] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.706263][ T3585] loop0: detected capacity change from 0 to 2048 [ 37.707571][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 37.714442][ T3586] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.727203][ T3587] loop0: detected capacity change from 0 to 2048 [ 37.736078][ T3588] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.737388][ T3587] FAULT_INJECTION: forcing a failure. [ 37.737388][ T3587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.745087][ T3587] CPU: 0 PID: 3587 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.747717][ T3587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.750159][ T3587] Call trace: [ 37.750950][ T3587] dump_backtrace+0x1c4/0x1f0 [ 37.752122][ T3587] show_stack+0x2c/0x54 [ 37.753124][ T3587] dump_stack_lvl+0x104/0x16c [ 37.754333][ T3587] dump_stack+0x1c/0x58 [ 37.755467][ T3587] should_fail+0x1dc/0x200 [ 37.756631][ T3587] should_fail_usercopy+0x20/0x30 [ 37.757911][ T3587] strncpy_from_user+0x44/0x3d8 [ 37.759131][ T3587] getname_flags+0x84/0x278 [ 37.760269][ T3587] user_path_at_empty+0x40/0x114 [ 37.761450][ T3587] do_sys_truncate+0xcc/0x140 [ 37.762610][ T3587] __arm64_sys_truncate+0x20/0x30 [ 37.763897][ T3587] el0_svc_common+0x138/0x220 [ 37.765072][ T3587] do_el0_svc+0x48/0x164 [ 37.766161][ T3587] el0_svc+0x58/0x150 [ 37.767161][ T3587] el0t_64_sync_handler+0x84/0xf0 [ 37.768430][ T3587] el0t_64_sync+0x18c/0x190 executing program [ 37.783029][ T3589] loop0: detected capacity change from 0 to 2048 [ 37.790520][ T3589] FAULT_INJECTION: forcing a failure. [ 37.790520][ T3589] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.793992][ T3590] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.796629][ T3589] CPU: 0 PID: 3589 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.799144][ T3589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.801565][ T3589] Call trace: [ 37.802315][ T3589] dump_backtrace+0x1c4/0x1f0 [ 37.803433][ T3589] show_stack+0x2c/0x54 [ 37.804520][ T3589] dump_stack_lvl+0x104/0x16c [ 37.805679][ T3589] dump_stack+0x1c/0x58 [ 37.806691][ T3589] should_fail+0x1dc/0x200 [ 37.807753][ T3589] should_fail_usercopy+0x20/0x30 [ 37.808994][ T3589] strncpy_from_user+0x44/0x3d8 [ 37.810234][ T3589] getname_flags+0x84/0x278 [ 37.811310][ T3589] user_path_at_empty+0x40/0x114 [ 37.812555][ T3589] do_sys_truncate+0xcc/0x140 [ 37.813756][ T3589] __arm64_sys_truncate+0x20/0x30 [ 37.814993][ T3589] el0_svc_common+0x138/0x220 [ 37.816181][ T3589] do_el0_svc+0x48/0x164 [ 37.817244][ T3589] el0_svc+0x58/0x150 [ 37.818238][ T3589] el0t_64_sync_handler+0x84/0xf0 [ 37.819476][ T3589] el0t_64_sync+0x18c/0x190 executing program [ 37.829477][ T3591] loop0: detected capacity change from 0 to 2048 [ 37.834311][ T3592] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.842831][ T3593] loop0: detected capacity change from 0 to 2048 executing program [ 37.849589][ T3594] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.860676][ T3595] loop0: detected capacity change from 0 to 2048 [ 37.861608][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 37.872160][ T3596] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.884221][ T3595] FAULT_INJECTION: forcing a failure. [ 37.884221][ T3595] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.887248][ T3595] CPU: 1 PID: 3595 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.889764][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.892105][ T3595] Call trace: [ 37.892936][ T3595] dump_backtrace+0x1c4/0x1f0 [ 37.894073][ T3595] show_stack+0x2c/0x54 [ 37.895091][ T3595] dump_stack_lvl+0x104/0x16c [ 37.896230][ T3595] dump_stack+0x1c/0x58 [ 37.897301][ T3595] should_fail+0x1dc/0x200 [ 37.898390][ T3595] should_fail_usercopy+0x20/0x30 [ 37.899696][ T3595] strncpy_from_user+0x44/0x3d8 [ 37.900985][ T3595] getname_flags+0x84/0x278 [ 37.902129][ T3595] user_path_at_empty+0x40/0x114 [ 37.903302][ T3595] do_sys_truncate+0xcc/0x140 [ 37.904557][ T3595] __arm64_sys_truncate+0x20/0x30 [ 37.905876][ T3595] el0_svc_common+0x138/0x220 [ 37.907029][ T3595] do_el0_svc+0x48/0x164 [ 37.908059][ T3595] el0_svc+0x58/0x150 [ 37.909068][ T3595] el0t_64_sync_handler+0x84/0xf0 [ 37.910294][ T3595] el0t_64_sync+0x18c/0x190 executing program [ 37.920163][ T3597] loop0: detected capacity change from 0 to 2048 [ 37.926094][ T3598] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 37.943104][ T3599] loop0: detected capacity change from 0 to 2048 [ 37.949770][ T3599] FAULT_INJECTION: forcing a failure. [ 37.949770][ T3599] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.952982][ T3599] CPU: 1 PID: 3599 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.953042][ T3600] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.955538][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.955545][ T3599] Call trace: [ 37.955547][ T3599] dump_backtrace+0x1c4/0x1f0 [ 37.955558][ T3599] show_stack+0x2c/0x54 [ 37.955564][ T3599] dump_stack_lvl+0x104/0x16c [ 37.955573][ T3599] dump_stack+0x1c/0x58 [ 37.955582][ T3599] should_fail+0x1dc/0x200 [ 37.966869][ T3599] should_fail_usercopy+0x20/0x30 [ 37.968101][ T3599] strncpy_from_user+0x44/0x3d8 [ 37.969273][ T3599] getname_flags+0x84/0x278 [ 37.970385][ T3599] user_path_at_empty+0x40/0x114 [ 37.971628][ T3599] do_sys_truncate+0xcc/0x140 [ 37.972881][ T3599] __arm64_sys_truncate+0x20/0x30 [ 37.974144][ T3599] el0_svc_common+0x138/0x220 [ 37.975307][ T3599] do_el0_svc+0x48/0x164 [ 37.976376][ T3599] el0_svc+0x58/0x150 [ 37.977302][ T3599] el0t_64_sync_handler+0x84/0xf0 [ 37.978549][ T3599] el0t_64_sync+0x18c/0x190 executing program [ 37.988792][ T3601] loop0: detected capacity change from 0 to 2048 [ 37.993738][ T3602] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.005156][ T3603] loop0: detected capacity change from 0 to 2048 [ 38.009590][ T3604] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.018967][ T3605] loop0: detected capacity change from 0 to 2048 [ 38.019573][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.026911][ T3606] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.028451][ T3605] FAULT_INJECTION: forcing a failure. [ 38.028451][ T3605] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.032784][ T3605] CPU: 1 PID: 3605 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.035334][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.037785][ T3605] Call trace: [ 38.038610][ T3605] dump_backtrace+0x1c4/0x1f0 [ 38.039778][ T3605] show_stack+0x2c/0x54 [ 38.040847][ T3605] dump_stack_lvl+0x104/0x16c [ 38.042028][ T3605] dump_stack+0x1c/0x58 [ 38.043078][ T3605] should_fail+0x1dc/0x200 [ 38.044168][ T3605] should_fail_usercopy+0x20/0x30 [ 38.045380][ T3605] strncpy_from_user+0x44/0x3d8 [ 38.046614][ T3605] getname_flags+0x84/0x278 [ 38.047696][ T3605] user_path_at_empty+0x40/0x114 [ 38.048889][ T3605] do_sys_truncate+0xcc/0x140 [ 38.050050][ T3605] __arm64_sys_truncate+0x20/0x30 [ 38.051318][ T3605] el0_svc_common+0x138/0x220 [ 38.052561][ T3605] do_el0_svc+0x48/0x164 [ 38.053633][ T3605] el0_svc+0x58/0x150 [ 38.054640][ T3605] el0t_64_sync_handler+0x84/0xf0 [ 38.055941][ T3605] el0t_64_sync+0x18c/0x190 executing program [ 38.065651][ T3607] loop0: detected capacity change from 0 to 2048 [ 38.070304][ T3608] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.078614][ T3609] loop0: detected capacity change from 0 to 2048 [ 38.083888][ T3610] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.097536][ T3611] loop0: detected capacity change from 0 to 2048 [ 38.102071][ T3612] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.115606][ T3613] loop0: detected capacity change from 0 to 2048 [ 38.116657][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.125358][ T3613] FAULT_INJECTION: forcing a failure. [ 38.125358][ T3613] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.128878][ T3614] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.141166][ T3613] CPU: 1 PID: 3613 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.143611][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.145989][ T3613] Call trace: [ 38.146842][ T3613] dump_backtrace+0x1c4/0x1f0 [ 38.147970][ T3613] show_stack+0x2c/0x54 [ 38.148974][ T3613] dump_stack_lvl+0x104/0x16c [ 38.150096][ T3613] dump_stack+0x1c/0x58 [ 38.151117][ T3613] should_fail+0x1dc/0x200 [ 38.152191][ T3613] should_fail_usercopy+0x20/0x30 [ 38.153377][ T3613] strncpy_from_user+0x44/0x3d8 [ 38.154556][ T3613] getname_flags+0x84/0x278 [ 38.155728][ T3613] user_path_at_empty+0x40/0x114 [ 38.156949][ T3613] do_sys_truncate+0xcc/0x140 [ 38.158116][ T3613] __arm64_sys_truncate+0x20/0x30 [ 38.159329][ T3613] el0_svc_common+0x138/0x220 [ 38.160440][ T3613] do_el0_svc+0x48/0x164 [ 38.161565][ T3613] el0_svc+0x58/0x150 [ 38.162579][ T3613] el0t_64_sync_handler+0x84/0xf0 [ 38.163874][ T3613] el0t_64_sync+0x18c/0x190 executing program [ 38.172566][ T3615] loop0: detected capacity change from 0 to 2048 [ 38.179555][ T3615] FAULT_INJECTION: forcing a failure. [ 38.179555][ T3615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.182952][ T3615] CPU: 1 PID: 3615 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.185510][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.188067][ T3615] Call trace: [ 38.188918][ T3615] dump_backtrace+0x1c4/0x1f0 [ 38.189741][ T3616] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.190110][ T3615] show_stack+0x2c/0x54 [ 38.193918][ T3615] dump_stack_lvl+0x104/0x16c [ 38.195139][ T3615] dump_stack+0x1c/0x58 [ 38.196192][ T3615] should_fail+0x1dc/0x200 [ 38.197355][ T3615] should_fail_usercopy+0x20/0x30 [ 38.198601][ T3615] strncpy_from_user+0x44/0x3d8 [ 38.199911][ T3615] getname_flags+0x84/0x278 [ 38.201024][ T3615] user_path_at_empty+0x40/0x114 [ 38.202274][ T3615] do_sys_truncate+0xcc/0x140 [ 38.203500][ T3615] __arm64_sys_truncate+0x20/0x30 [ 38.204776][ T3615] el0_svc_common+0x138/0x220 [ 38.205994][ T3615] do_el0_svc+0x48/0x164 [ 38.207098][ T3615] el0_svc+0x58/0x150 [ 38.208155][ T3615] el0t_64_sync_handler+0x84/0xf0 [ 38.209424][ T3615] el0t_64_sync+0x18c/0x190 executing program [ 38.218772][ T3617] loop0: detected capacity change from 0 to 2048 [ 38.223710][ T3618] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.237612][ T3619] loop0: detected capacity change from 0 to 2048 [ 38.246036][ T3620] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 38.262159][ T3622] loop0: detected capacity change from 0 to 2048 [ 38.269652][ T3622] FAULT_INJECTION: forcing a failure. [ 38.269652][ T3622] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.273028][ T3622] CPU: 0 PID: 3622 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.275617][ T3622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.278099][ T3622] Call trace: [ 38.278894][ T3622] dump_backtrace+0x1c4/0x1f0 [ 38.280264][ T3622] show_stack+0x2c/0x54 [ 38.281294][ T3622] dump_stack_lvl+0x104/0x16c [ 38.282432][ T3622] dump_stack+0x1c/0x58 [ 38.283341][ T3623] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.283698][ T3622] should_fail+0x1dc/0x200 [ 38.287290][ T3622] should_fail_usercopy+0x20/0x30 [ 38.288509][ T3622] strncpy_from_user+0x44/0x3d8 [ 38.289789][ T3622] getname_flags+0x84/0x278 [ 38.290970][ T3622] user_path_at_empty+0x40/0x114 [ 38.292208][ T3622] do_sys_truncate+0xcc/0x140 [ 38.293388][ T3622] __arm64_sys_truncate+0x20/0x30 [ 38.294830][ T3622] el0_svc_common+0x138/0x220 [ 38.296092][ T3622] do_el0_svc+0x48/0x164 [ 38.297224][ T3622] el0_svc+0x58/0x150 [ 38.298219][ T3622] el0t_64_sync_handler+0x84/0xf0 [ 38.299487][ T3622] el0t_64_sync+0x18c/0x190 executing program [ 38.309306][ T3624] loop0: detected capacity change from 0 to 2048 [ 38.317520][ T3624] FAULT_INJECTION: forcing a failure. [ 38.317520][ T3624] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.323571][ T3624] CPU: 0 PID: 3624 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.326097][ T3624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.328550][ T3624] Call trace: [ 38.329349][ T3624] dump_backtrace+0x1c4/0x1f0 [ 38.330526][ T3624] show_stack+0x2c/0x54 [ 38.331078][ T3625] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.331565][ T3624] dump_stack_lvl+0x104/0x16c [ 38.335478][ T3624] dump_stack+0x1c/0x58 [ 38.336517][ T3624] should_fail+0x1dc/0x200 [ 38.337591][ T3624] should_fail_usercopy+0x20/0x30 [ 38.338790][ T3624] strncpy_from_user+0x44/0x3d8 [ 38.340011][ T3624] getname_flags+0x84/0x278 [ 38.341095][ T3624] user_path_at_empty+0x40/0x114 [ 38.342308][ T3624] do_sys_truncate+0xcc/0x140 [ 38.343452][ T3624] __arm64_sys_truncate+0x20/0x30 [ 38.344647][ T3624] el0_svc_common+0x138/0x220 [ 38.345791][ T3624] do_el0_svc+0x48/0x164 [ 38.346865][ T3624] el0_svc+0x58/0x150 [ 38.347882][ T3624] el0t_64_sync_handler+0x84/0xf0 [ 38.349195][ T3624] el0t_64_sync+0x18c/0x190 executing program [ 38.358953][ T3626] loop0: detected capacity change from 0 to 2048 [ 38.365807][ T3627] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.366867][ T3626] FAULT_INJECTION: forcing a failure. [ 38.366867][ T3626] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.371786][ T3626] CPU: 0 PID: 3626 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.374470][ T3626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.377059][ T3626] Call trace: [ 38.377872][ T3626] dump_backtrace+0x1c4/0x1f0 [ 38.379077][ T3626] show_stack+0x2c/0x54 [ 38.380114][ T3626] dump_stack_lvl+0x104/0x16c [ 38.381282][ T3626] dump_stack+0x1c/0x58 [ 38.382363][ T3626] should_fail+0x1dc/0x200 [ 38.383469][ T3626] should_fail_usercopy+0x20/0x30 [ 38.384713][ T3626] strncpy_from_user+0x44/0x3d8 [ 38.385896][ T3626] getname_flags+0x84/0x278 [ 38.386979][ T3626] user_path_at_empty+0x40/0x114 [ 38.388199][ T3626] do_sys_truncate+0xcc/0x140 [ 38.389493][ T3626] __arm64_sys_truncate+0x20/0x30 [ 38.390753][ T3626] el0_svc_common+0x138/0x220 [ 38.391945][ T3626] do_el0_svc+0x48/0x164 [ 38.392997][ T3626] el0_svc+0x58/0x150 [ 38.393960][ T3626] el0t_64_sync_handler+0x84/0xf0 [ 38.395181][ T3626] el0t_64_sync+0x18c/0x190 executing program [ 38.404443][ T3628] loop0: detected capacity change from 0 to 2048 [ 38.410024][ T3629] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.423120][ T3630] loop0: detected capacity change from 0 to 2048 [ 38.424031][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.431393][ T3631] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.447617][ T3632] loop0: detected capacity change from 0 to 2048 [ 38.448663][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.456661][ T3633] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.460552][ T3632] FAULT_INJECTION: forcing a failure. [ 38.460552][ T3632] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.464259][ T3632] CPU: 0 PID: 3632 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.466781][ T3632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.469336][ T3632] Call trace: [ 38.470154][ T3632] dump_backtrace+0x1c4/0x1f0 [ 38.471376][ T3632] show_stack+0x2c/0x54 [ 38.472432][ T3632] dump_stack_lvl+0x104/0x16c [ 38.473609][ T3632] dump_stack+0x1c/0x58 [ 38.474627][ T3632] should_fail+0x1dc/0x200 [ 38.475717][ T3632] should_fail_usercopy+0x20/0x30 [ 38.476907][ T3632] strncpy_from_user+0x44/0x3d8 [ 38.478117][ T3632] getname_flags+0x84/0x278 [ 38.479321][ T3632] user_path_at_empty+0x40/0x114 [ 38.480498][ T3632] do_sys_truncate+0xcc/0x140 [ 38.481647][ T3632] __arm64_sys_truncate+0x20/0x30 [ 38.482848][ T3632] el0_svc_common+0x138/0x220 [ 38.483994][ T3632] do_el0_svc+0x48/0x164 [ 38.485006][ T3632] el0_svc+0x58/0x150 [ 38.486101][ T3632] el0t_64_sync_handler+0x84/0xf0 [ 38.487315][ T3632] el0t_64_sync+0x18c/0x190 executing program [ 38.496000][ T3634] loop0: detected capacity change from 0 to 2048 [ 38.500607][ T3635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.509454][ T3636] loop0: detected capacity change from 0 to 2048 [ 38.514228][ T3637] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.526579][ T3638] loop0: detected capacity change from 0 to 2048 [ 38.533163][ T3639] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.534331][ T3638] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 38.547839][ T3640] loop0: detected capacity change from 0 to 2048 [ 38.552509][ T3641] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.564269][ T3642] loop0: detected capacity change from 0 to 2048 [ 38.565086][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.570550][ T3643] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.581258][ T3644] loop0: detected capacity change from 0 to 2048 [ 38.586026][ T3645] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.598235][ T3646] loop0: detected capacity change from 0 to 2048 [ 38.602881][ T3647] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.613100][ T3648] loop0: detected capacity change from 0 to 2048 [ 38.617860][ T3649] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.634701][ T3650] loop0: detected capacity change from 0 to 2048 [ 38.642137][ T3651] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.654589][ T3652] loop0: detected capacity change from 0 to 2048 [ 38.660740][ T3653] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.672346][ T3654] loop0: detected capacity change from 0 to 2048 [ 38.675321][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 38.680102][ T3655] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.689094][ T3656] loop0: detected capacity change from 0 to 2048 [ 38.694590][ T3657] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.705391][ T3658] loop0: detected capacity change from 0 to 2048 executing program [ 38.710400][ T3659] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.720964][ T3660] loop0: detected capacity change from 0 to 2048 [ 38.729249][ T3660] FAULT_INJECTION: forcing a failure. [ 38.729249][ T3660] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.732681][ T3660] CPU: 1 PID: 3660 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.735395][ T3660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.737969][ T3660] Call trace: [ 38.738804][ T3660] dump_backtrace+0x1c4/0x1f0 [ 38.740002][ T3660] show_stack+0x2c/0x54 [ 38.741002][ T3660] dump_stack_lvl+0x104/0x16c [ 38.742185][ T3660] dump_stack+0x1c/0x58 [ 38.743282][ T3660] should_fail+0x1dc/0x200 [ 38.744406][ T3660] should_fail_usercopy+0x20/0x30 [ 38.745675][ T3660] strncpy_from_user+0x44/0x3d8 [ 38.746762][ T3660] getname_flags+0x84/0x278 [ 38.747826][ T3660] user_path_at_empty+0x40/0x114 [ 38.749112][ T3660] do_sys_truncate+0xcc/0x140 [ 38.750330][ T3660] __arm64_sys_truncate+0x20/0x30 [ 38.751725][ T3660] el0_svc_common+0x138/0x220 [ 38.752897][ T3660] do_el0_svc+0x48/0x164 [ 38.753926][ T3660] el0_svc+0x58/0x150 [ 38.754924][ T3660] el0t_64_sync_handler+0x84/0xf0 [ 38.756187][ T3660] el0t_64_sync+0x18c/0x190 [ 38.758715][ T3661] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.769322][ T3662] loop0: detected capacity change from 0 to 2048 [ 38.778159][ T3663] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.792484][ T3664] loop0: detected capacity change from 0 to 2048 [ 38.798217][ T3665] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.811151][ T3666] loop0: detected capacity change from 0 to 2048 [ 38.824448][ T3667] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.837668][ T3668] loop0: detected capacity change from 0 to 2048 [ 38.845943][ T3668] FAULT_INJECTION: forcing a failure. [ 38.845943][ T3668] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.849098][ T3668] CPU: 0 PID: 3668 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.851716][ T3668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.854268][ T3668] Call trace: [ 38.855121][ T3668] dump_backtrace+0x1c4/0x1f0 [ 38.856394][ T3668] show_stack+0x2c/0x54 [ 38.857446][ T3668] dump_stack_lvl+0x104/0x16c [ 38.858625][ T3668] dump_stack+0x1c/0x58 [ 38.859667][ T3668] should_fail+0x1dc/0x200 [ 38.860798][ T3668] should_fail_usercopy+0x20/0x30 [ 38.862056][ T3668] strncpy_from_user+0x44/0x3d8 [ 38.863262][ T3668] getname_flags+0x84/0x278 [ 38.864372][ T3668] user_path_at_empty+0x40/0x114 [ 38.865593][ T3668] do_sys_truncate+0xcc/0x140 [ 38.866751][ T3668] __arm64_sys_truncate+0x20/0x30 [ 38.866884][ T3669] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.867999][ T3668] el0_svc_common+0x138/0x220 [ 38.868011][ T3668] do_el0_svc+0x48/0x164 [ 38.873162][ T3668] el0_svc+0x58/0x150 [ 38.874156][ T3668] el0t_64_sync_handler+0x84/0xf0 [ 38.875406][ T3668] el0t_64_sync+0x18c/0x190 executing program executing program [ 38.887481][ T3670] loop0: detected capacity change from 0 to 2048 [ 38.892169][ T3671] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.907310][ T3672] loop0: detected capacity change from 0 to 2048 [ 38.917931][ T3673] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.921915][ T3672] FAULT_INJECTION: forcing a failure. [ 38.921915][ T3672] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.925727][ T3672] CPU: 0 PID: 3672 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.928281][ T3672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.931015][ T3672] Call trace: [ 38.931820][ T3672] dump_backtrace+0x1c4/0x1f0 [ 38.932978][ T3672] show_stack+0x2c/0x54 [ 38.934041][ T3672] dump_stack_lvl+0x104/0x16c [ 38.935149][ T3672] dump_stack+0x1c/0x58 [ 38.936210][ T3672] should_fail+0x1dc/0x200 [ 38.937308][ T3672] should_fail_usercopy+0x20/0x30 [ 38.938572][ T3672] strncpy_from_user+0x44/0x3d8 [ 38.939789][ T3672] getname_flags+0x84/0x278 [ 38.940888][ T3672] user_path_at_empty+0x40/0x114 [ 38.942160][ T3672] do_sys_truncate+0xcc/0x140 [ 38.943309][ T3672] __arm64_sys_truncate+0x20/0x30 [ 38.944543][ T3672] el0_svc_common+0x138/0x220 [ 38.945693][ T3672] do_el0_svc+0x48/0x164 [ 38.946733][ T3672] el0_svc+0x58/0x150 [ 38.947714][ T3672] el0t_64_sync_handler+0x84/0xf0 [ 38.948948][ T3672] el0t_64_sync+0x18c/0x190 executing program [ 38.958141][ T3674] loop0: detected capacity change from 0 to 2048 [ 38.962834][ T3675] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 38.975202][ T3676] loop0: detected capacity change from 0 to 2048 [ 38.985262][ T3676] FAULT_INJECTION: forcing a failure. [ 38.985262][ T3676] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 38.988584][ T3676] CPU: 0 PID: 3676 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 38.991071][ T3676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 38.993547][ T3676] Call trace: [ 38.993703][ T3677] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.994334][ T3676] dump_backtrace+0x1c4/0x1f0 [ 38.998000][ T3676] show_stack+0x2c/0x54 [ 38.999038][ T3676] dump_stack_lvl+0x104/0x16c [ 39.000277][ T3676] dump_stack+0x1c/0x58 [ 39.001323][ T3676] should_fail+0x1dc/0x200 [ 39.002446][ T3676] should_fail_usercopy+0x20/0x30 [ 39.003722][ T3676] strncpy_from_user+0x44/0x3d8 [ 39.004946][ T3676] getname_flags+0x84/0x278 [ 39.006092][ T3676] user_path_at_empty+0x40/0x114 [ 39.007319][ T3676] do_sys_truncate+0xcc/0x140 [ 39.008511][ T3676] __arm64_sys_truncate+0x20/0x30 [ 39.009806][ T3676] el0_svc_common+0x138/0x220 [ 39.011027][ T3676] do_el0_svc+0x48/0x164 [ 39.012080][ T3676] el0_svc+0x58/0x150 [ 39.013067][ T3676] el0t_64_sync_handler+0x84/0xf0 [ 39.014345][ T3676] el0t_64_sync+0x18c/0x190 executing program [ 39.023911][ T3678] loop0: detected capacity change from 0 to 2048 [ 39.028456][ T3679] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.029467][ T3678] FAULT_INJECTION: forcing a failure. [ 39.029467][ T3678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.035060][ T3678] CPU: 1 PID: 3678 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.037668][ T3678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.040229][ T3678] Call trace: [ 39.041026][ T3678] dump_backtrace+0x1c4/0x1f0 [ 39.042241][ T3678] show_stack+0x2c/0x54 [ 39.043266][ T3678] dump_stack_lvl+0x104/0x16c [ 39.044451][ T3678] dump_stack+0x1c/0x58 [ 39.045448][ T3678] should_fail+0x1dc/0x200 [ 39.046518][ T3678] should_fail_usercopy+0x20/0x30 [ 39.047762][ T3678] strncpy_from_user+0x44/0x3d8 [ 39.048950][ T3678] getname_flags+0x84/0x278 [ 39.050093][ T3678] user_path_at_empty+0x40/0x114 [ 39.051285][ T3678] do_sys_truncate+0xcc/0x140 [ 39.052415][ T3678] __arm64_sys_truncate+0x20/0x30 [ 39.053686][ T3678] el0_svc_common+0x138/0x220 [ 39.054904][ T3678] do_el0_svc+0x48/0x164 [ 39.056028][ T3678] el0_svc+0x58/0x150 [ 39.057028][ T3678] el0t_64_sync_handler+0x84/0xf0 [ 39.058262][ T3678] el0t_64_sync+0x18c/0x190 executing program [ 39.068787][ T3680] loop0: detected capacity change from 0 to 2048 [ 39.077220][ T3681] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.089591][ T3682] loop0: detected capacity change from 0 to 2048 [ 39.094838][ T3683] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.106253][ T3684] loop0: detected capacity change from 0 to 2048 [ 39.111102][ T3685] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.122702][ T3686] loop0: detected capacity change from 0 to 2048 [ 39.127517][ T3687] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.138337][ T3688] loop0: detected capacity change from 0 to 2048 [ 39.145383][ T3688] FAULT_INJECTION: forcing a failure. [ 39.145383][ T3688] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.148782][ T3688] CPU: 1 PID: 3688 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.151469][ T3688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.154043][ T3688] Call trace: [ 39.154886][ T3688] dump_backtrace+0x1c4/0x1f0 [ 39.156021][ T3688] show_stack+0x2c/0x54 [ 39.157036][ T3688] dump_stack_lvl+0x104/0x16c [ 39.158166][ T3688] dump_stack+0x1c/0x58 [ 39.159171][ T3688] should_fail+0x1dc/0x200 [ 39.160334][ T3688] should_fail_usercopy+0x20/0x30 [ 39.161602][ T3688] strncpy_from_user+0x44/0x3d8 [ 39.162801][ T3688] getname_flags+0x84/0x278 [ 39.163918][ T3688] user_path_at_empty+0x40/0x114 [ 39.165174][ T3688] do_sys_truncate+0xcc/0x140 [ 39.166336][ T3688] __arm64_sys_truncate+0x20/0x30 [ 39.167587][ T3688] el0_svc_common+0x138/0x220 [ 39.168856][ T3688] do_el0_svc+0x48/0x164 [ 39.169857][ T3688] el0_svc+0x58/0x150 [ 39.170882][ T3688] el0t_64_sync_handler+0x84/0xf0 [ 39.172082][ T3688] el0t_64_sync+0x18c/0x190 [ 39.174242][ T3689] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.182360][ T3690] loop0: detected capacity change from 0 to 2048 [ 39.187500][ T3691] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.198368][ T3692] loop0: detected capacity change from 0 to 2048 [ 39.203077][ T3693] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.214190][ T3694] loop0: detected capacity change from 0 to 2048 [ 39.218748][ T3695] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.230743][ T3696] loop0: detected capacity change from 0 to 2048 [ 39.235986][ T3697] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.247924][ T3698] loop0: detected capacity change from 0 to 2048 [ 39.252409][ T3699] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.263851][ T3700] loop0: detected capacity change from 0 to 2048 [ 39.268424][ T3701] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.285189][ T3703] loop0: detected capacity change from 0 to 2048 [ 39.289841][ T3704] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.300525][ T3705] loop0: detected capacity change from 0 to 2048 [ 39.306526][ T3706] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.317631][ T3707] loop0: detected capacity change from 0 to 2048 [ 39.322217][ T3708] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.332824][ T3709] loop0: detected capacity change from 0 to 2048 [ 39.337523][ T3710] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.341526][ T3709] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 39.352378][ T3711] loop0: detected capacity change from 0 to 2048 [ 39.357233][ T3712] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.368375][ T3713] loop0: detected capacity change from 0 to 2048 [ 39.373097][ T3714] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 39.402000][ T3718] loop0: detected capacity change from 0 to 2048 [ 39.406852][ T3719] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.425540][ T3721] loop0: detected capacity change from 0 to 2048 [ 39.430160][ T3722] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.443505][ T3723] loop0: detected capacity change from 0 to 2048 [ 39.450723][ T3724] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.468316][ T3725] loop0: detected capacity change from 0 to 2048 [ 39.473511][ T3726] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.488260][ T3727] loop0: detected capacity change from 0 to 2048 [ 39.495566][ T3728] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.505211][ T3729] loop0: detected capacity change from 0 to 2048 [ 39.512826][ T3729] FAULT_INJECTION: forcing a failure. [ 39.512826][ T3729] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.517372][ T3730] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.520022][ T3729] CPU: 0 PID: 3729 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.522598][ T3729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.525100][ T3729] Call trace: [ 39.525926][ T3729] dump_backtrace+0x1c4/0x1f0 [ 39.527080][ T3729] show_stack+0x2c/0x54 [ 39.528076][ T3729] dump_stack_lvl+0x104/0x16c [ 39.529189][ T3729] dump_stack+0x1c/0x58 [ 39.530196][ T3729] should_fail+0x1dc/0x200 [ 39.531248][ T3729] should_fail_usercopy+0x20/0x30 [ 39.532495][ T3729] strncpy_from_user+0x44/0x3d8 [ 39.533642][ T3729] getname_flags+0x84/0x278 [ 39.534782][ T3729] user_path_at_empty+0x40/0x114 [ 39.536009][ T3729] do_sys_truncate+0xcc/0x140 [ 39.537159][ T3729] __arm64_sys_truncate+0x20/0x30 [ 39.538391][ T3729] el0_svc_common+0x138/0x220 [ 39.539587][ T3729] do_el0_svc+0x48/0x164 [ 39.540747][ T3729] el0_svc+0x58/0x150 [ 39.541746][ T3729] el0t_64_sync_handler+0x84/0xf0 [ 39.542978][ T3729] el0t_64_sync+0x18c/0x190 executing program [ 39.552965][ T3731] loop0: detected capacity change from 0 to 2048 [ 39.559146][ T3732] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.560397][ T3731] FAULT_INJECTION: forcing a failure. [ 39.560397][ T3731] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.565433][ T3731] CPU: 0 PID: 3731 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.567972][ T3731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.570391][ T3731] Call trace: [ 39.571185][ T3731] dump_backtrace+0x1c4/0x1f0 [ 39.572299][ T3731] show_stack+0x2c/0x54 [ 39.573309][ T3731] dump_stack_lvl+0x104/0x16c [ 39.574607][ T3731] dump_stack+0x1c/0x58 [ 39.575630][ T3731] should_fail+0x1dc/0x200 [ 39.576719][ T3731] should_fail_usercopy+0x20/0x30 [ 39.578019][ T3731] strncpy_from_user+0x44/0x3d8 [ 39.579250][ T3731] getname_flags+0x84/0x278 [ 39.580355][ T3731] user_path_at_empty+0x40/0x114 [ 39.581589][ T3731] do_sys_truncate+0xcc/0x140 [ 39.582715][ T3731] __arm64_sys_truncate+0x20/0x30 [ 39.583959][ T3731] el0_svc_common+0x138/0x220 [ 39.585168][ T3731] do_el0_svc+0x48/0x164 [ 39.586220][ T3731] el0_svc+0x58/0x150 [ 39.587227][ T3731] el0t_64_sync_handler+0x84/0xf0 [ 39.588488][ T3731] el0t_64_sync+0x18c/0x190 executing program [ 39.597569][ T3733] loop0: detected capacity change from 0 to 2048 [ 39.602426][ T3734] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.616458][ T3735] loop0: detected capacity change from 0 to 2048 [ 39.624338][ T3735] FAULT_INJECTION: forcing a failure. [ 39.624338][ T3735] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.627797][ T3736] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.630488][ T3735] CPU: 1 PID: 3735 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.633073][ T3735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.635521][ T3735] Call trace: [ 39.636324][ T3735] dump_backtrace+0x1c4/0x1f0 [ 39.637461][ T3735] show_stack+0x2c/0x54 [ 39.638672][ T3735] dump_stack_lvl+0x104/0x16c [ 39.639881][ T3735] dump_stack+0x1c/0x58 [ 39.640916][ T3735] should_fail+0x1dc/0x200 [ 39.641869][ T3735] should_fail_usercopy+0x20/0x30 [ 39.643123][ T3735] strncpy_from_user+0x44/0x3d8 [ 39.644352][ T3735] getname_flags+0x84/0x278 [ 39.645500][ T3735] user_path_at_empty+0x40/0x114 [ 39.646719][ T3735] do_sys_truncate+0xcc/0x140 [ 39.647850][ T3735] __arm64_sys_truncate+0x20/0x30 [ 39.649087][ T3735] el0_svc_common+0x138/0x220 [ 39.650172][ T3735] do_el0_svc+0x48/0x164 [ 39.651177][ T3735] el0_svc+0x58/0x150 [ 39.652166][ T3735] el0t_64_sync_handler+0x84/0xf0 [ 39.653431][ T3735] el0t_64_sync+0x18c/0x190 executing program [ 39.662156][ T3737] loop0: detected capacity change from 0 to 2048 [ 39.667876][ T3738] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.691162][ T3740] loop0: detected capacity change from 0 to 2048 [ 39.696270][ T3741] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.708103][ T3742] loop0: detected capacity change from 0 to 2048 [ 39.713158][ T3743] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.727760][ T3744] loop0: detected capacity change from 0 to 2048 [ 39.736072][ T3745] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.736286][ T3744] FAULT_INJECTION: forcing a failure. [ 39.736286][ T3744] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.741640][ T3744] CPU: 0 PID: 3744 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.744301][ T3744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.746889][ T3744] Call trace: [ 39.747691][ T3744] dump_backtrace+0x1c4/0x1f0 [ 39.748888][ T3744] show_stack+0x2c/0x54 [ 39.749964][ T3744] dump_stack_lvl+0x104/0x16c [ 39.751176][ T3744] dump_stack+0x1c/0x58 [ 39.752195][ T3744] should_fail+0x1dc/0x200 [ 39.753318][ T3744] should_fail_usercopy+0x20/0x30 [ 39.754557][ T3744] strncpy_from_user+0x44/0x3d8 [ 39.755741][ T3744] getname_flags+0x84/0x278 [ 39.756873][ T3744] user_path_at_empty+0x40/0x114 [ 39.758128][ T3744] do_sys_truncate+0xcc/0x140 [ 39.759397][ T3744] __arm64_sys_truncate+0x20/0x30 [ 39.760638][ T3744] el0_svc_common+0x138/0x220 [ 39.761805][ T3744] do_el0_svc+0x48/0x164 [ 39.762877][ T3744] el0_svc+0x58/0x150 [ 39.763853][ T3744] el0t_64_sync_handler+0x84/0xf0 [ 39.765077][ T3744] el0t_64_sync+0x18c/0x190 executing program [ 39.773859][ T3746] loop0: detected capacity change from 0 to 2048 [ 39.779214][ T3747] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.787314][ T3748] loop0: detected capacity change from 0 to 2048 [ 39.793027][ T3749] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.813673][ T3751] loop0: detected capacity change from 0 to 2048 [ 39.820755][ T3751] FAULT_INJECTION: forcing a failure. [ 39.820755][ T3751] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.824840][ T3752] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.826467][ T3751] CPU: 1 PID: 3751 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.830034][ T3751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.832468][ T3751] Call trace: [ 39.833260][ T3751] dump_backtrace+0x1c4/0x1f0 [ 39.834502][ T3751] show_stack+0x2c/0x54 [ 39.835543][ T3751] dump_stack_lvl+0x104/0x16c [ 39.836693][ T3751] dump_stack+0x1c/0x58 [ 39.837736][ T3751] should_fail+0x1dc/0x200 [ 39.838915][ T3751] should_fail_usercopy+0x20/0x30 [ 39.840294][ T3751] strncpy_from_user+0x44/0x3d8 [ 39.841486][ T3751] getname_flags+0x84/0x278 [ 39.842581][ T3751] user_path_at_empty+0x40/0x114 [ 39.843782][ T3751] do_sys_truncate+0xcc/0x140 [ 39.844983][ T3751] __arm64_sys_truncate+0x20/0x30 [ 39.846257][ T3751] el0_svc_common+0x138/0x220 [ 39.847423][ T3751] do_el0_svc+0x48/0x164 [ 39.848454][ T3751] el0_svc+0x58/0x150 [ 39.849536][ T3751] el0t_64_sync_handler+0x84/0xf0 [ 39.850906][ T3751] el0t_64_sync+0x18c/0x190 executing program [ 39.860026][ T3753] loop0: detected capacity change from 0 to 2048 [ 39.865141][ T3754] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 39.885343][ T3756] loop0: detected capacity change from 0 to 2048 [ 39.894919][ T3757] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.902798][ T3758] loop0: detected capacity change from 0 to 2048 [ 39.912338][ T3759] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.922500][ T3760] loop0: detected capacity change from 0 to 2048 [ 39.930019][ T3760] FAULT_INJECTION: forcing a failure. [ 39.930019][ T3760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 39.933371][ T3760] CPU: 1 PID: 3760 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 39.936063][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 39.938555][ T3760] Call trace: [ 39.939368][ T3760] dump_backtrace+0x1c4/0x1f0 [ 39.940713][ T3760] show_stack+0x2c/0x54 [ 39.941797][ T3760] dump_stack_lvl+0x104/0x16c [ 39.942973][ T3760] dump_stack+0x1c/0x58 [ 39.943326][ T3761] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 39.944004][ T3760] should_fail+0x1dc/0x200 [ 39.947587][ T3760] should_fail_usercopy+0x20/0x30 [ 39.948845][ T3760] strncpy_from_user+0x44/0x3d8 [ 39.950076][ T3760] getname_flags+0x84/0x278 [ 39.951159][ T3760] user_path_at_empty+0x40/0x114 [ 39.952377][ T3760] do_sys_truncate+0xcc/0x140 [ 39.953546][ T3760] __arm64_sys_truncate+0x20/0x30 [ 39.954774][ T3760] el0_svc_common+0x138/0x220 [ 39.955924][ T3760] do_el0_svc+0x48/0x164 [ 39.957002][ T3760] el0_svc+0x58/0x150 [ 39.957967][ T3760] el0t_64_sync_handler+0x84/0xf0 [ 39.959376][ T3760] el0t_64_sync+0x18c/0x190 executing program [ 39.968439][ T3762] loop0: detected capacity change from 0 to 2048 [ 39.974631][ T3763] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 39.985587][ T3764] loop0: detected capacity change from 0 to 2048 [ 39.994190][ T3765] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.010317][ T3766] loop0: detected capacity change from 0 to 2048 [ 40.019052][ T3767] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.030649][ T3768] loop0: detected capacity change from 0 to 2048 [ 40.038675][ T3768] FAULT_INJECTION: forcing a failure. [ 40.038675][ T3768] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.041847][ T3768] CPU: 0 PID: 3768 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.044403][ T3768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.046749][ T3768] Call trace: [ 40.047511][ T3768] dump_backtrace+0x1c4/0x1f0 [ 40.048679][ T3768] show_stack+0x2c/0x54 [ 40.049757][ T3768] dump_stack_lvl+0x104/0x16c [ 40.050161][ T3769] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.050933][ T3768] dump_stack+0x1c/0x58 [ 40.050943][ T3768] should_fail+0x1dc/0x200 [ 40.055854][ T3768] should_fail_usercopy+0x20/0x30 [ 40.057091][ T3768] strncpy_from_user+0x44/0x3d8 [ 40.058258][ T3768] getname_flags+0x84/0x278 [ 40.059341][ T3768] user_path_at_empty+0x40/0x114 [ 40.060529][ T3768] do_sys_truncate+0xcc/0x140 [ 40.061590][ T3768] __arm64_sys_truncate+0x20/0x30 [ 40.062793][ T3768] el0_svc_common+0x138/0x220 [ 40.063943][ T3768] do_el0_svc+0x48/0x164 [ 40.064955][ T3768] el0_svc+0x58/0x150 [ 40.065999][ T3768] el0t_64_sync_handler+0x84/0xf0 [ 40.067218][ T3768] el0t_64_sync+0x18c/0x190 executing program [ 40.076983][ T3770] loop0: detected capacity change from 0 to 2048 [ 40.084316][ T3770] FAULT_INJECTION: forcing a failure. [ 40.084316][ T3770] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.087457][ T3770] CPU: 1 PID: 3770 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.090262][ T3770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.092840][ T3770] Call trace: [ 40.093325][ T3771] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.093647][ T3770] dump_backtrace+0x1c4/0x1f0 [ 40.097615][ T3770] show_stack+0x2c/0x54 [ 40.098730][ T3770] dump_stack_lvl+0x104/0x16c [ 40.099903][ T3770] dump_stack+0x1c/0x58 [ 40.101016][ T3770] should_fail+0x1dc/0x200 [ 40.102105][ T3770] should_fail_usercopy+0x20/0x30 [ 40.103436][ T3770] strncpy_from_user+0x44/0x3d8 [ 40.104775][ T3770] getname_flags+0x84/0x278 [ 40.105884][ T3770] user_path_at_empty+0x40/0x114 [ 40.107194][ T3770] do_sys_truncate+0xcc/0x140 [ 40.108358][ T3770] __arm64_sys_truncate+0x20/0x30 [ 40.109724][ T3770] el0_svc_common+0x138/0x220 [ 40.110910][ T3770] do_el0_svc+0x48/0x164 [ 40.111994][ T3770] el0_svc+0x58/0x150 [ 40.113026][ T3770] el0t_64_sync_handler+0x84/0xf0 [ 40.114317][ T3770] el0t_64_sync+0x18c/0x190 executing program [ 40.127152][ T3772] loop0: detected capacity change from 0 to 2048 [ 40.134657][ T3773] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.146807][ T3774] loop0: detected capacity change from 0 to 2048 [ 40.156311][ T3775] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.168691][ T3776] loop0: detected capacity change from 0 to 2048 [ 40.176390][ T3776] FAULT_INJECTION: forcing a failure. [ 40.176390][ T3776] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.179962][ T3776] CPU: 1 PID: 3776 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.182443][ T3776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.184944][ T3776] Call trace: [ 40.185745][ T3776] dump_backtrace+0x1c4/0x1f0 [ 40.186951][ T3776] show_stack+0x2c/0x54 [ 40.187985][ T3776] dump_stack_lvl+0x104/0x16c [ 40.189214][ T3776] dump_stack+0x1c/0x58 [ 40.190318][ T3776] should_fail+0x1dc/0x200 [ 40.191471][ T3776] should_fail_usercopy+0x20/0x30 [ 40.192492][ T3777] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.192752][ T3776] strncpy_from_user+0x44/0x3d8 [ 40.196682][ T3776] getname_flags+0x84/0x278 [ 40.197762][ T3776] user_path_at_empty+0x40/0x114 [ 40.198937][ T3776] do_sys_truncate+0xcc/0x140 [ 40.200038][ T3776] __arm64_sys_truncate+0x20/0x30 [ 40.201281][ T3776] el0_svc_common+0x138/0x220 [ 40.202542][ T3776] do_el0_svc+0x48/0x164 [ 40.203647][ T3776] el0_svc+0x58/0x150 [ 40.204652][ T3776] el0t_64_sync_handler+0x84/0xf0 [ 40.205875][ T3776] el0t_64_sync+0x18c/0x190 executing program [ 40.215169][ T3778] loop0: detected capacity change from 0 to 2048 [ 40.223026][ T3779] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.231327][ T3780] loop0: detected capacity change from 0 to 2048 executing program [ 40.239841][ T3781] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.253996][ T3782] loop0: detected capacity change from 0 to 2048 [ 40.258565][ T3783] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.270504][ T3784] loop0: detected capacity change from 0 to 2048 [ 40.278987][ T3784] FAULT_INJECTION: forcing a failure. [ 40.278987][ T3784] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.282327][ T3784] CPU: 0 PID: 3784 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.285061][ T3784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.287673][ T3784] Call trace: [ 40.288506][ T3784] dump_backtrace+0x1c4/0x1f0 [ 40.289716][ T3784] show_stack+0x2c/0x54 [ 40.290731][ T3784] dump_stack_lvl+0x104/0x16c [ 40.291930][ T3784] dump_stack+0x1c/0x58 [ 40.292952][ T3784] should_fail+0x1dc/0x200 [ 40.293365][ T3785] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.294045][ T3784] should_fail_usercopy+0x20/0x30 [ 40.297949][ T3784] strncpy_from_user+0x44/0x3d8 [ 40.299158][ T3784] getname_flags+0x84/0x278 [ 40.300292][ T3784] user_path_at_empty+0x40/0x114 [ 40.301523][ T3784] do_sys_truncate+0xcc/0x140 [ 40.302724][ T3784] __arm64_sys_truncate+0x20/0x30 [ 40.304014][ T3784] el0_svc_common+0x138/0x220 [ 40.305232][ T3784] do_el0_svc+0x48/0x164 [ 40.306342][ T3784] el0_svc+0x58/0x150 [ 40.307466][ T3784] el0t_64_sync_handler+0x84/0xf0 [ 40.308676][ T3784] el0t_64_sync+0x18c/0x190 executing program [ 40.319567][ T3786] loop0: detected capacity change from 0 to 2048 [ 40.324580][ T3787] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.335919][ T3788] loop0: detected capacity change from 0 to 2048 [ 40.340551][ T3789] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.351246][ T3790] loop0: detected capacity change from 0 to 2048 [ 40.359767][ T3790] FAULT_INJECTION: forcing a failure. [ 40.359767][ T3790] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.363082][ T3790] CPU: 0 PID: 3790 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.365627][ T3790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.368147][ T3790] Call trace: [ 40.368957][ T3790] dump_backtrace+0x1c4/0x1f0 [ 40.370206][ T3790] show_stack+0x2c/0x54 [ 40.371267][ T3790] dump_stack_lvl+0x104/0x16c [ 40.372456][ T3790] dump_stack+0x1c/0x58 [ 40.373476][ T3790] should_fail+0x1dc/0x200 [ 40.374649][ T3790] should_fail_usercopy+0x20/0x30 [ 40.375936][ T3790] strncpy_from_user+0x44/0x3d8 [ 40.377134][ T3790] getname_flags+0x84/0x278 [ 40.378239][ T3790] user_path_at_empty+0x40/0x114 [ 40.379482][ T3790] do_sys_truncate+0xcc/0x140 [ 40.380644][ T3790] __arm64_sys_truncate+0x20/0x30 [ 40.381918][ T3790] el0_svc_common+0x138/0x220 [ 40.383087][ T3790] do_el0_svc+0x48/0x164 [ 40.384196][ T3790] el0_svc+0x58/0x150 [ 40.385177][ T3790] el0t_64_sync_handler+0x84/0xf0 [ 40.386407][ T3790] el0t_64_sync+0x18c/0x190 [ 40.388081][ T3791] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.398430][ T3792] loop0: detected capacity change from 0 to 2048 [ 40.405537][ T3793] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.408772][ T3792] FAULT_INJECTION: forcing a failure. [ 40.408772][ T3792] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.412091][ T3792] CPU: 1 PID: 3792 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.414625][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.417060][ T3792] Call trace: [ 40.417850][ T3792] dump_backtrace+0x1c4/0x1f0 [ 40.418982][ T3792] show_stack+0x2c/0x54 [ 40.420028][ T3792] dump_stack_lvl+0x104/0x16c [ 40.421201][ T3792] dump_stack+0x1c/0x58 [ 40.422224][ T3792] should_fail+0x1dc/0x200 [ 40.423291][ T3792] should_fail_usercopy+0x20/0x30 [ 40.424480][ T3792] strncpy_from_user+0x44/0x3d8 [ 40.425644][ T3792] getname_flags+0x84/0x278 [ 40.426763][ T3792] user_path_at_empty+0x40/0x114 [ 40.427949][ T3792] do_sys_truncate+0xcc/0x140 [ 40.429079][ T3792] __arm64_sys_truncate+0x20/0x30 [ 40.430351][ T3792] el0_svc_common+0x138/0x220 [ 40.431492][ T3792] do_el0_svc+0x48/0x164 [ 40.432484][ T3792] el0_svc+0x58/0x150 [ 40.433432][ T3792] el0t_64_sync_handler+0x84/0xf0 [ 40.434750][ T3792] el0t_64_sync+0x18c/0x190 executing program [ 40.449465][ T3794] loop0: detected capacity change from 0 to 2048 [ 40.454348][ T3795] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.468585][ T3796] loop0: detected capacity change from 0 to 2048 [ 40.473964][ T3797] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.486516][ T3798] loop0: detected capacity change from 0 to 2048 [ 40.493752][ T3799] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.502618][ T3800] loop0: detected capacity change from 0 to 2048 [ 40.508859][ T3801] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.521043][ T3802] loop0: detected capacity change from 0 to 2048 [ 40.526431][ T3803] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.537098][ T3804] loop0: detected capacity change from 0 to 2048 executing program [ 40.543385][ T3805] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.587122][ T3806] loop0: detected capacity change from 0 to 2048 [ 40.593015][ T3807] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.601946][ T3808] loop0: detected capacity change from 0 to 2048 [ 40.608234][ T3809] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.626936][ T3810] loop0: detected capacity change from 0 to 2048 [ 40.633053][ T3811] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.636985][ T3810] FAULT_INJECTION: forcing a failure. [ 40.636985][ T3810] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.640357][ T3810] CPU: 1 PID: 3810 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.642924][ T3810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.645422][ T3810] Call trace: [ 40.646239][ T3810] dump_backtrace+0x1c4/0x1f0 [ 40.647364][ T3810] show_stack+0x2c/0x54 [ 40.648326][ T3810] dump_stack_lvl+0x104/0x16c [ 40.649406][ T3810] dump_stack+0x1c/0x58 [ 40.650448][ T3810] should_fail+0x1dc/0x200 [ 40.651607][ T3810] should_fail_usercopy+0x20/0x30 [ 40.652833][ T3810] strncpy_from_user+0x44/0x3d8 [ 40.654124][ T3810] getname_flags+0x84/0x278 [ 40.655275][ T3810] user_path_at_empty+0x40/0x114 [ 40.656442][ T3810] do_sys_truncate+0xcc/0x140 [ 40.657626][ T3810] __arm64_sys_truncate+0x20/0x30 [ 40.658942][ T3810] el0_svc_common+0x138/0x220 [ 40.660087][ T3810] do_el0_svc+0x48/0x164 [ 40.661123][ T3810] el0_svc+0x58/0x150 [ 40.662108][ T3810] el0t_64_sync_handler+0x84/0xf0 [ 40.663339][ T3810] el0t_64_sync+0x18c/0x190 executing program [ 40.673175][ T3812] loop0: detected capacity change from 0 to 2048 [ 40.677778][ T3813] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.691325][ T3814] loop0: detected capacity change from 0 to 2048 [ 40.696479][ T3815] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.710291][ T3816] loop0: detected capacity change from 0 to 2048 [ 40.723323][ T3817] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.731452][ T3818] loop0: detected capacity change from 0 to 2048 [ 40.736852][ T3819] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.747639][ T3820] loop0: detected capacity change from 0 to 2048 [ 40.752361][ T3821] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.761143][ T3822] loop0: detected capacity change from 0 to 2048 [ 40.765801][ T3823] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.779846][ T3824] loop0: detected capacity change from 0 to 2048 [ 40.784707][ T3825] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 40.801946][ T3827] loop0: detected capacity change from 0 to 2048 [ 40.806973][ T3828] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.817810][ T3829] loop0: detected capacity change from 0 to 2048 [ 40.822256][ T3830] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.831760][ T3831] loop0: detected capacity change from 0 to 2048 [ 40.838002][ T3832] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.853841][ T3833] loop0: detected capacity change from 0 to 2048 [ 40.858671][ T3834] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.869713][ T3835] loop0: detected capacity change from 0 to 2048 executing program [ 40.878623][ T3836] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.888691][ T3837] loop0: detected capacity change from 0 to 2048 executing program [ 40.895289][ T3838] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 40.896560][ T3837] FAULT_INJECTION: forcing a failure. [ 40.896560][ T3837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 40.901254][ T3837] CPU: 0 PID: 3837 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 40.903758][ T3837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 40.906262][ T3837] Call trace: [ 40.907037][ T3837] dump_backtrace+0x1c4/0x1f0 [ 40.908167][ T3837] show_stack+0x2c/0x54 [ 40.909200][ T3837] dump_stack_lvl+0x104/0x16c [ 40.910444][ T3837] dump_stack+0x1c/0x58 [ 40.911522][ T3837] should_fail+0x1dc/0x200 [ 40.912647][ T3837] should_fail_usercopy+0x20/0x30 [ 40.913915][ T3837] strncpy_from_user+0x44/0x3d8 [ 40.915101][ T3837] getname_flags+0x84/0x278 [ 40.916224][ T3837] user_path_at_empty+0x40/0x114 [ 40.917464][ T3837] do_sys_truncate+0xcc/0x140 [ 40.918600][ T3837] __arm64_sys_truncate+0x20/0x30 [ 40.919864][ T3837] el0_svc_common+0x138/0x220 [ 40.921081][ T3837] do_el0_svc+0x48/0x164 [ 40.922156][ T3837] el0_svc+0x58/0x150 [ 40.923160][ T3837] el0t_64_sync_handler+0x84/0xf0 [ 40.924413][ T3837] el0t_64_sync+0x18c/0x190 executing program [ 40.933120][ T3839] loop0: detected capacity change from 0 to 2048 [ 40.941166][ T3840] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.955630][ T3841] loop0: detected capacity change from 0 to 2048 [ 40.960288][ T3842] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.972778][ T3843] loop0: detected capacity change from 0 to 2048 [ 40.974548][ T3033] blk_print_req_error: 61 callbacks suppressed [ 40.974556][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 40.981198][ T3844] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 40.993442][ T3845] loop0: detected capacity change from 0 to 2048 [ 40.998121][ T3846] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 41.024057][ T3849] loop0: detected capacity change from 0 to 2048 [ 41.025277][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.032572][ T3850] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.046558][ T3851] loop0: detected capacity change from 0 to 2048 [ 41.054436][ T3852] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.077085][ T3854] loop0: detected capacity change from 0 to 2048 executing program [ 41.081550][ T3855] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.096905][ T3856] loop0: detected capacity change from 0 to 2048 [ 41.102261][ T3857] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.103889][ T3856] FAULT_INJECTION: forcing a failure. [ 41.103889][ T3856] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.108541][ T3856] CPU: 1 PID: 3856 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.111154][ T3856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.113727][ T3856] Call trace: [ 41.114558][ T3856] dump_backtrace+0x1c4/0x1f0 [ 41.115768][ T3856] show_stack+0x2c/0x54 [ 41.116795][ T3856] dump_stack_lvl+0x104/0x16c [ 41.117952][ T3856] dump_stack+0x1c/0x58 [ 41.118983][ T3856] should_fail+0x1dc/0x200 [ 41.120088][ T3856] should_fail_usercopy+0x20/0x30 [ 41.121374][ T3856] strncpy_from_user+0x44/0x3d8 [ 41.122605][ T3856] getname_flags+0x84/0x278 [ 41.123739][ T3856] user_path_at_empty+0x40/0x114 [ 41.124992][ T3856] do_sys_truncate+0xcc/0x140 [ 41.126278][ T3856] __arm64_sys_truncate+0x20/0x30 [ 41.127533][ T3856] el0_svc_common+0x138/0x220 [ 41.128624][ T3856] do_el0_svc+0x48/0x164 [ 41.129707][ T3856] el0_svc+0x58/0x150 [ 41.130721][ T3856] el0t_64_sync_handler+0x84/0xf0 [ 41.132076][ T3856] el0t_64_sync+0x18c/0x190 executing program executing program [ 41.147897][ T3859] loop0: detected capacity change from 0 to 2048 [ 41.154741][ T3860] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.155558][ T3859] FAULT_INJECTION: forcing a failure. [ 41.155558][ T3859] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.160727][ T3859] CPU: 0 PID: 3859 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.163262][ T3859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.165717][ T3859] Call trace: [ 41.166563][ T3859] dump_backtrace+0x1c4/0x1f0 [ 41.167729][ T3859] show_stack+0x2c/0x54 [ 41.168734][ T3859] dump_stack_lvl+0x104/0x16c [ 41.169889][ T3859] dump_stack+0x1c/0x58 [ 41.170938][ T3859] should_fail+0x1dc/0x200 [ 41.172035][ T3859] should_fail_usercopy+0x20/0x30 [ 41.173230][ T3859] strncpy_from_user+0x44/0x3d8 [ 41.174462][ T3859] getname_flags+0x84/0x278 [ 41.175649][ T3859] user_path_at_empty+0x40/0x114 [ 41.176864][ T3859] do_sys_truncate+0xcc/0x140 [ 41.178046][ T3859] __arm64_sys_truncate+0x20/0x30 [ 41.179291][ T3859] el0_svc_common+0x138/0x220 [ 41.180468][ T3859] do_el0_svc+0x48/0x164 [ 41.181482][ T3859] el0_svc+0x58/0x150 [ 41.182508][ T3859] el0t_64_sync_handler+0x84/0xf0 [ 41.183749][ T3859] el0t_64_sync+0x18c/0x190 executing program [ 41.197019][ T3861] loop0: detected capacity change from 0 to 2048 [ 41.198235][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.206576][ T3862] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.219893][ T3863] loop0: detected capacity change from 0 to 2048 [ 41.228116][ T3863] FAULT_INJECTION: forcing a failure. [ 41.228116][ T3863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.231469][ T3863] CPU: 0 PID: 3863 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.234054][ T3863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.236568][ T3863] Call trace: [ 41.237418][ T3863] dump_backtrace+0x1c4/0x1f0 [ 41.238672][ T3863] show_stack+0x2c/0x54 [ 41.239710][ T3863] dump_stack_lvl+0x104/0x16c [ 41.240896][ T3863] dump_stack+0x1c/0x58 [ 41.241904][ T3863] should_fail+0x1dc/0x200 [ 41.242977][ T3863] should_fail_usercopy+0x20/0x30 [ 41.243353][ T3864] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.244182][ T3863] strncpy_from_user+0x44/0x3d8 [ 41.248027][ T3863] getname_flags+0x84/0x278 [ 41.249148][ T3863] user_path_at_empty+0x40/0x114 [ 41.250365][ T3863] do_sys_truncate+0xcc/0x140 [ 41.251639][ T3863] __arm64_sys_truncate+0x20/0x30 [ 41.252918][ T3863] el0_svc_common+0x138/0x220 [ 41.254166][ T3863] do_el0_svc+0x48/0x164 [ 41.255243][ T3863] el0_svc+0x58/0x150 [ 41.256255][ T3863] el0t_64_sync_handler+0x84/0xf0 [ 41.257493][ T3863] el0t_64_sync+0x18c/0x190 executing program [ 41.266676][ T3865] loop0: detected capacity change from 0 to 2048 [ 41.274515][ T3865] FAULT_INJECTION: forcing a failure. [ 41.274515][ T3865] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.277884][ T3866] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.280586][ T3865] CPU: 0 PID: 3865 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.283294][ T3865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.285924][ T3865] Call trace: [ 41.286760][ T3865] dump_backtrace+0x1c4/0x1f0 [ 41.287967][ T3865] show_stack+0x2c/0x54 [ 41.289044][ T3865] dump_stack_lvl+0x104/0x16c [ 41.290241][ T3865] dump_stack+0x1c/0x58 [ 41.291452][ T3865] should_fail+0x1dc/0x200 [ 41.292611][ T3865] should_fail_usercopy+0x20/0x30 [ 41.293868][ T3865] strncpy_from_user+0x44/0x3d8 [ 41.295329][ T3865] getname_flags+0x84/0x278 [ 41.296617][ T3865] user_path_at_empty+0x40/0x114 [ 41.297980][ T3865] do_sys_truncate+0xcc/0x140 [ 41.299197][ T3865] __arm64_sys_truncate+0x20/0x30 [ 41.300475][ T3865] el0_svc_common+0x138/0x220 [ 41.301618][ T3865] do_el0_svc+0x48/0x164 [ 41.302719][ T3865] el0_svc+0x58/0x150 [ 41.303748][ T3865] el0t_64_sync_handler+0x84/0xf0 [ 41.305050][ T3865] el0t_64_sync+0x18c/0x190 executing program [ 41.313652][ T3867] loop0: detected capacity change from 0 to 2048 [ 41.318241][ T3868] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.331497][ T3869] loop0: detected capacity change from 0 to 2048 [ 41.339558][ T3869] FAULT_INJECTION: forcing a failure. [ 41.339558][ T3869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.342949][ T3870] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.345766][ T3869] CPU: 0 PID: 3869 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.348495][ T3869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.350874][ T3869] Call trace: [ 41.351622][ T3869] dump_backtrace+0x1c4/0x1f0 [ 41.352822][ T3869] show_stack+0x2c/0x54 [ 41.353800][ T3869] dump_stack_lvl+0x104/0x16c [ 41.354931][ T3869] dump_stack+0x1c/0x58 [ 41.355965][ T3869] should_fail+0x1dc/0x200 [ 41.357057][ T3869] should_fail_usercopy+0x20/0x30 [ 41.358306][ T3869] strncpy_from_user+0x44/0x3d8 [ 41.359490][ T3869] getname_flags+0x84/0x278 [ 41.360640][ T3869] user_path_at_empty+0x40/0x114 [ 41.361877][ T3869] do_sys_truncate+0xcc/0x140 [ 41.362994][ T3869] __arm64_sys_truncate+0x20/0x30 [ 41.364220][ T3869] el0_svc_common+0x138/0x220 [ 41.365386][ T3869] do_el0_svc+0x48/0x164 [ 41.366441][ T3869] el0_svc+0x58/0x150 [ 41.367401][ T3869] el0t_64_sync_handler+0x84/0xf0 [ 41.368638][ T3869] el0t_64_sync+0x18c/0x190 executing program [ 41.378232][ T3871] loop0: detected capacity change from 0 to 2048 [ 41.386142][ T3871] FAULT_INJECTION: forcing a failure. [ 41.386142][ T3871] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.389354][ T3871] CPU: 1 PID: 3871 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.391803][ T3871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.394306][ T3871] Call trace: [ 41.395076][ T3871] dump_backtrace+0x1c4/0x1f0 [ 41.396205][ T3871] show_stack+0x2c/0x54 [ 41.397199][ T3871] dump_stack_lvl+0x104/0x16c [ 41.398328][ T3871] dump_stack+0x1c/0x58 [ 41.399377][ T3871] should_fail+0x1dc/0x200 [ 41.400435][ T3871] should_fail_usercopy+0x20/0x30 [ 41.401647][ T3871] strncpy_from_user+0x44/0x3d8 [ 41.402870][ T3871] getname_flags+0x84/0x278 [ 41.403353][ T3872] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.403976][ T3871] user_path_at_empty+0x40/0x114 [ 41.407957][ T3871] do_sys_truncate+0xcc/0x140 [ 41.409164][ T3871] __arm64_sys_truncate+0x20/0x30 [ 41.410473][ T3871] el0_svc_common+0x138/0x220 [ 41.411718][ T3871] do_el0_svc+0x48/0x164 [ 41.412776][ T3871] el0_svc+0x58/0x150 [ 41.413781][ T3871] el0t_64_sync_handler+0x84/0xf0 [ 41.415142][ T3871] el0t_64_sync+0x18c/0x190 executing program [ 41.425215][ T3873] loop0: detected capacity change from 0 to 2048 [ 41.431117][ T3874] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.441071][ T3875] loop0: detected capacity change from 0 to 2048 [ 41.445973][ T3876] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.446973][ T3875] FAULT_INJECTION: forcing a failure. [ 41.446973][ T3875] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.451843][ T3875] CPU: 0 PID: 3875 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.454507][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.457035][ T3875] Call trace: [ 41.457866][ T3875] dump_backtrace+0x1c4/0x1f0 [ 41.459028][ T3875] show_stack+0x2c/0x54 [ 41.460116][ T3875] dump_stack_lvl+0x104/0x16c [ 41.461326][ T3875] dump_stack+0x1c/0x58 [ 41.462415][ T3875] should_fail+0x1dc/0x200 [ 41.463570][ T3875] should_fail_usercopy+0x20/0x30 [ 41.464865][ T3875] strncpy_from_user+0x44/0x3d8 [ 41.466017][ T3875] getname_flags+0x84/0x278 [ 41.467109][ T3875] user_path_at_empty+0x40/0x114 [ 41.468378][ T3875] do_sys_truncate+0xcc/0x140 [ 41.469612][ T3875] __arm64_sys_truncate+0x20/0x30 [ 41.470871][ T3875] el0_svc_common+0x138/0x220 [ 41.472075][ T3875] do_el0_svc+0x48/0x164 [ 41.473137][ T3875] el0_svc+0x58/0x150 [ 41.474160][ T3875] el0t_64_sync_handler+0x84/0xf0 [ 41.475374][ T3875] el0t_64_sync+0x18c/0x190 executing program [ 41.485097][ T3877] loop0: detected capacity change from 0 to 2048 [ 41.493077][ T3878] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.502191][ T3879] loop0: detected capacity change from 0 to 2048 [ 41.510092][ T3880] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.511403][ T3879] FAULT_INJECTION: forcing a failure. [ 41.511403][ T3879] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.516055][ T3879] CPU: 0 PID: 3879 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.518694][ T3879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.521205][ T3879] Call trace: [ 41.522027][ T3879] dump_backtrace+0x1c4/0x1f0 [ 41.523229][ T3879] show_stack+0x2c/0x54 [ 41.524255][ T3879] dump_stack_lvl+0x104/0x16c [ 41.525423][ T3879] dump_stack+0x1c/0x58 [ 41.526445][ T3879] should_fail+0x1dc/0x200 [ 41.527549][ T3879] should_fail_usercopy+0x20/0x30 [ 41.528829][ T3879] strncpy_from_user+0x44/0x3d8 [ 41.530067][ T3879] getname_flags+0x84/0x278 [ 41.531209][ T3879] user_path_at_empty+0x40/0x114 [ 41.532472][ T3879] do_sys_truncate+0xcc/0x140 [ 41.533631][ T3879] __arm64_sys_truncate+0x20/0x30 [ 41.534867][ T3879] el0_svc_common+0x138/0x220 [ 41.536038][ T3879] do_el0_svc+0x48/0x164 [ 41.537096][ T3879] el0_svc+0x58/0x150 [ 41.538069][ T3879] el0t_64_sync_handler+0x84/0xf0 [ 41.539304][ T3879] el0t_64_sync+0x18c/0x190 executing program [ 41.548585][ T3881] loop0: detected capacity change from 0 to 2048 [ 41.556170][ T3881] FAULT_INJECTION: forcing a failure. [ 41.556170][ T3881] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.559590][ T3881] CPU: 0 PID: 3881 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.562251][ T3881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.564843][ T3881] Call trace: [ 41.565666][ T3881] dump_backtrace+0x1c4/0x1f0 [ 41.566779][ T3881] show_stack+0x2c/0x54 [ 41.567800][ T3881] dump_stack_lvl+0x104/0x16c [ 41.569076][ T3881] dump_stack+0x1c/0x58 [ 41.570071][ T3881] should_fail+0x1dc/0x200 [ 41.571190][ T3881] should_fail_usercopy+0x20/0x30 [ 41.572440][ T3881] strncpy_from_user+0x44/0x3d8 [ 41.573365][ T3882] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.573634][ T3881] getname_flags+0x84/0x278 [ 41.577419][ T3881] user_path_at_empty+0x40/0x114 [ 41.578679][ T3881] do_sys_truncate+0xcc/0x140 [ 41.579831][ T3881] __arm64_sys_truncate+0x20/0x30 [ 41.581150][ T3881] el0_svc_common+0x138/0x220 [ 41.582365][ T3881] do_el0_svc+0x48/0x164 [ 41.583438][ T3881] el0_svc+0x58/0x150 [ 41.584493][ T3881] el0t_64_sync_handler+0x84/0xf0 [ 41.585787][ T3881] el0t_64_sync+0x18c/0x190 executing program [ 41.594954][ T3883] loop0: detected capacity change from 0 to 2048 [ 41.599643][ T3884] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.610937][ T3885] loop0: detected capacity change from 0 to 2048 [ 41.615681][ T3886] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.628039][ T3887] loop0: detected capacity change from 0 to 2048 executing program [ 41.632842][ T3888] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.647753][ T3889] loop0: detected capacity change from 0 to 2048 [ 41.649222][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.656908][ T3889] FAULT_INJECTION: forcing a failure. [ 41.656908][ T3889] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.660170][ T3889] CPU: 1 PID: 3889 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.662852][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.665448][ T3889] Call trace: [ 41.666301][ T3889] dump_backtrace+0x1c4/0x1f0 [ 41.667524][ T3889] show_stack+0x2c/0x54 [ 41.668651][ T3889] dump_stack_lvl+0x104/0x16c [ 41.669907][ T3889] dump_stack+0x1c/0x58 [ 41.671002][ T3889] should_fail+0x1dc/0x200 [ 41.672069][ T3889] should_fail_usercopy+0x20/0x30 [ 41.673282][ T3889] strncpy_from_user+0x44/0x3d8 [ 41.674475][ T3889] getname_flags+0x84/0x278 [ 41.675669][ T3889] user_path_at_empty+0x40/0x114 [ 41.676209][ T3890] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.676911][ T3889] do_sys_truncate+0xcc/0x140 [ 41.680634][ T3889] __arm64_sys_truncate+0x20/0x30 [ 41.681983][ T3889] el0_svc_common+0x138/0x220 [ 41.683155][ T3889] do_el0_svc+0x48/0x164 [ 41.684193][ T3889] el0_svc+0x58/0x150 [ 41.685176][ T3889] el0t_64_sync_handler+0x84/0xf0 [ 41.686440][ T3889] el0t_64_sync+0x18c/0x190 executing program [ 41.699593][ T3891] loop0: detected capacity change from 0 to 2048 [ 41.700082][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.706812][ T3892] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 41.727167][ T3894] loop0: detected capacity change from 0 to 2048 [ 41.735604][ T3895] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.749446][ T3896] loop0: detected capacity change from 0 to 2048 [ 41.756428][ T3896] FAULT_INJECTION: forcing a failure. [ 41.756428][ T3896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.759877][ T3896] CPU: 0 PID: 3896 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.762400][ T3896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.762927][ T3897] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.764899][ T3896] Call trace: [ 41.764904][ T3896] dump_backtrace+0x1c4/0x1f0 [ 41.764917][ T3896] show_stack+0x2c/0x54 [ 41.764923][ T3896] dump_stack_lvl+0x104/0x16c [ 41.764932][ T3896] dump_stack+0x1c/0x58 [ 41.764939][ T3896] should_fail+0x1dc/0x200 [ 41.764949][ T3896] should_fail_usercopy+0x20/0x30 [ 41.764956][ T3896] strncpy_from_user+0x44/0x3d8 [ 41.764964][ T3896] getname_flags+0x84/0x278 [ 41.764971][ T3896] user_path_at_empty+0x40/0x114 [ 41.778744][ T3896] do_sys_truncate+0xcc/0x140 [ 41.779947][ T3896] __arm64_sys_truncate+0x20/0x30 [ 41.781183][ T3896] el0_svc_common+0x138/0x220 [ 41.782360][ T3896] do_el0_svc+0x48/0x164 [ 41.783476][ T3896] el0_svc+0x58/0x150 [ 41.784494][ T3896] el0t_64_sync_handler+0x84/0xf0 [ 41.785750][ T3896] el0t_64_sync+0x18c/0x190 executing program [ 41.801297][ T3898] loop0: detected capacity change from 0 to 2048 [ 41.802157][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.813643][ T3899] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.814202][ T3898] FAULT_INJECTION: forcing a failure. [ 41.814202][ T3898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.819676][ T3898] CPU: 1 PID: 3898 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.822173][ T3898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.824742][ T3898] Call trace: [ 41.825540][ T3898] dump_backtrace+0x1c4/0x1f0 [ 41.826734][ T3898] show_stack+0x2c/0x54 [ 41.827786][ T3898] dump_stack_lvl+0x104/0x16c [ 41.829075][ T3898] dump_stack+0x1c/0x58 [ 41.830234][ T3898] should_fail+0x1dc/0x200 [ 41.831314][ T3898] should_fail_usercopy+0x20/0x30 [ 41.832535][ T3898] strncpy_from_user+0x44/0x3d8 [ 41.833781][ T3898] getname_flags+0x84/0x278 [ 41.834910][ T3898] user_path_at_empty+0x40/0x114 [ 41.836114][ T3898] do_sys_truncate+0xcc/0x140 [ 41.837252][ T3898] __arm64_sys_truncate+0x20/0x30 [ 41.838504][ T3898] el0_svc_common+0x138/0x220 [ 41.839675][ T3898] do_el0_svc+0x48/0x164 [ 41.840832][ T3898] el0_svc+0x58/0x150 [ 41.841845][ T3898] el0t_64_sync_handler+0x84/0xf0 [ 41.843151][ T3898] el0t_64_sync+0x18c/0x190 executing program [ 41.852167][ T3900] loop0: detected capacity change from 0 to 2048 [ 41.859436][ T3901] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.871824][ T3902] loop0: detected capacity change from 0 to 2048 [ 41.873696][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.878974][ T3903] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 41.904323][ T3905] loop0: detected capacity change from 0 to 2048 [ 41.909165][ T3906] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.922294][ T3907] loop0: detected capacity change from 0 to 2048 [ 41.922852][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 41.932731][ T3908] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 41.947254][ T3909] loop0: detected capacity change from 0 to 2048 [ 41.955725][ T3909] FAULT_INJECTION: forcing a failure. [ 41.955725][ T3909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 41.958947][ T3909] CPU: 0 PID: 3909 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 41.961404][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 41.963874][ T3909] Call trace: [ 41.964635][ T3909] dump_backtrace+0x1c4/0x1f0 [ 41.965794][ T3909] show_stack+0x2c/0x54 [ 41.966852][ T3909] dump_stack_lvl+0x104/0x16c [ 41.967978][ T3909] dump_stack+0x1c/0x58 [ 41.968260][ T3910] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.969036][ T3909] should_fail+0x1dc/0x200 [ 41.972921][ T3909] should_fail_usercopy+0x20/0x30 [ 41.974143][ T3909] strncpy_from_user+0x44/0x3d8 [ 41.975351][ T3909] getname_flags+0x84/0x278 [ 41.976459][ T3909] user_path_at_empty+0x40/0x114 [ 41.977688][ T3909] do_sys_truncate+0xcc/0x140 [ 41.978855][ T3909] __arm64_sys_truncate+0x20/0x30 [ 41.980090][ T3909] el0_svc_common+0x138/0x220 [ 41.981196][ T3909] do_el0_svc+0x48/0x164 [ 41.982227][ T3909] el0_svc+0x58/0x150 [ 41.983211][ T3909] el0t_64_sync_handler+0x84/0xf0 [ 41.984416][ T3909] el0t_64_sync+0x18c/0x190 executing program [ 41.993660][ T3911] loop0: detected capacity change from 0 to 2048 [ 42.001120][ T3912] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.013068][ T3913] loop0: detected capacity change from 0 to 2048 [ 42.014514][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 42.020685][ T3914] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.032724][ T3915] loop0: detected capacity change from 0 to 2048 [ 42.037796][ T3916] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.052088][ T3917] loop0: detected capacity change from 0 to 2048 [ 42.059775][ T3917] FAULT_INJECTION: forcing a failure. [ 42.059775][ T3917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.063242][ T3917] CPU: 0 PID: 3917 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.065889][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.068385][ T3917] Call trace: [ 42.069188][ T3917] dump_backtrace+0x1c4/0x1f0 [ 42.070342][ T3917] show_stack+0x2c/0x54 [ 42.071385][ T3917] dump_stack_lvl+0x104/0x16c [ 42.072529][ T3917] dump_stack+0x1c/0x58 [ 42.073578][ T3917] should_fail+0x1dc/0x200 [ 42.074685][ T3917] should_fail_usercopy+0x20/0x30 [ 42.075940][ T3917] strncpy_from_user+0x44/0x3d8 [ 42.077133][ T3917] getname_flags+0x84/0x278 [ 42.078273][ T3917] user_path_at_empty+0x40/0x114 [ 42.079456][ T3917] do_sys_truncate+0xcc/0x140 [ 42.080619][ T3917] __arm64_sys_truncate+0x20/0x30 [ 42.081956][ T3917] el0_svc_common+0x138/0x220 [ 42.083222][ T3917] do_el0_svc+0x48/0x164 [ 42.083435][ T3918] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.084293][ T3917] el0_svc+0x58/0x150 [ 42.087878][ T3917] el0t_64_sync_handler+0x84/0xf0 [ 42.089220][ T3917] el0t_64_sync+0x18c/0x190 executing program [ 42.100782][ T3919] loop0: detected capacity change from 0 to 2048 [ 42.105572][ T3920] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 42.127625][ T3922] loop0: detected capacity change from 0 to 2048 [ 42.128734][ T3033] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 42.137006][ T3922] FAULT_INJECTION: forcing a failure. [ 42.137006][ T3922] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.140488][ T3922] CPU: 0 PID: 3922 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.143148][ T3922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.145655][ T3922] Call trace: [ 42.146469][ T3922] dump_backtrace+0x1c4/0x1f0 [ 42.147618][ T3922] show_stack+0x2c/0x54 [ 42.148656][ T3922] dump_stack_lvl+0x104/0x16c [ 42.149868][ T3922] dump_stack+0x1c/0x58 [ 42.150920][ T3922] should_fail+0x1dc/0x200 [ 42.152144][ T3922] should_fail_usercopy+0x20/0x30 [ 42.153439][ T3922] strncpy_from_user+0x44/0x3d8 [ 42.153627][ T3923] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.154650][ T3922] getname_flags+0x84/0x278 [ 42.158603][ T3922] user_path_at_empty+0x40/0x114 [ 42.159804][ T3922] do_sys_truncate+0xcc/0x140 [ 42.161004][ T3922] __arm64_sys_truncate+0x20/0x30 [ 42.162243][ T3922] el0_svc_common+0x138/0x220 [ 42.163406][ T3922] do_el0_svc+0x48/0x164 [ 42.164446][ T3922] el0_svc+0x58/0x150 [ 42.165436][ T3922] el0t_64_sync_handler+0x84/0xf0 [ 42.166745][ T3922] el0t_64_sync+0x18c/0x190 executing program [ 42.175796][ T3924] loop0: detected capacity change from 0 to 2048 [ 42.184165][ T3925] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.198635][ T3926] loop0: detected capacity change from 0 to 2048 [ 42.204528][ T3927] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.219920][ T3928] loop0: detected capacity change from 0 to 2048 [ 42.227988][ T3929] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.239480][ T3930] loop0: detected capacity change from 0 to 2048 [ 42.247534][ T3931] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.257512][ T3932] loop0: detected capacity change from 0 to 2048 [ 42.262320][ T3933] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.273107][ T3934] loop0: detected capacity change from 0 to 2048 [ 42.285513][ T3935] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.294293][ T3936] loop0: detected capacity change from 0 to 2048 [ 42.298917][ T3937] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.307337][ T3938] loop0: detected capacity change from 0 to 2048 [ 42.314279][ T3939] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.366150][ T3940] loop0: detected capacity change from 0 to 2048 [ 42.371955][ T3941] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.380165][ T3942] loop0: detected capacity change from 0 to 2048 [ 42.385363][ T3943] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.395663][ T3944] loop0: detected capacity change from 0 to 2048 [ 42.403400][ T3945] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 42.429285][ T3948] loop0: detected capacity change from 0 to 2048 executing program [ 42.435109][ T3949] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.446774][ T3950] loop0: detected capacity change from 0 to 2048 [ 42.455410][ T3951] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.470422][ T3952] loop0: detected capacity change from 0 to 2048 [ 42.479062][ T3952] FAULT_INJECTION: forcing a failure. [ 42.479062][ T3952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.482424][ T3953] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.485338][ T3952] CPU: 0 PID: 3952 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.488122][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.490716][ T3952] Call trace: [ 42.491508][ T3952] dump_backtrace+0x1c4/0x1f0 [ 42.492637][ T3952] show_stack+0x2c/0x54 [ 42.493673][ T3952] dump_stack_lvl+0x104/0x16c [ 42.494982][ T3952] dump_stack+0x1c/0x58 [ 42.496009][ T3952] should_fail+0x1dc/0x200 [ 42.497124][ T3952] should_fail_usercopy+0x20/0x30 [ 42.498391][ T3952] strncpy_from_user+0x44/0x3d8 [ 42.499756][ T3952] getname_flags+0x84/0x278 [ 42.500922][ T3952] user_path_at_empty+0x40/0x114 [ 42.502218][ T3952] do_sys_truncate+0xcc/0x140 [ 42.503501][ T3952] __arm64_sys_truncate+0x20/0x30 [ 42.504726][ T3952] el0_svc_common+0x138/0x220 [ 42.505963][ T3952] do_el0_svc+0x48/0x164 [ 42.507066][ T3952] el0_svc+0x58/0x150 [ 42.508029][ T3952] el0t_64_sync_handler+0x84/0xf0 [ 42.509346][ T3952] el0t_64_sync+0x18c/0x190 executing program [ 42.518372][ T3954] loop0: detected capacity change from 0 to 2048 [ 42.525761][ T3955] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.536838][ T3956] loop0: detected capacity change from 0 to 2048 [ 42.541779][ T3957] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.553631][ T3958] loop0: detected capacity change from 0 to 2048 [ 42.561128][ T3958] FAULT_INJECTION: forcing a failure. [ 42.561128][ T3958] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.565425][ T3958] CPU: 1 PID: 3958 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.567973][ T3958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.570558][ T3958] Call trace: [ 42.571395][ T3958] dump_backtrace+0x1c4/0x1f0 [ 42.572571][ T3958] show_stack+0x2c/0x54 [ 42.573652][ T3958] dump_stack_lvl+0x104/0x16c [ 42.574266][ T3959] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.574833][ T3958] dump_stack+0x1c/0x58 [ 42.578375][ T3958] should_fail+0x1dc/0x200 [ 42.579511][ T3958] should_fail_usercopy+0x20/0x30 [ 42.580764][ T3958] strncpy_from_user+0x44/0x3d8 [ 42.582022][ T3958] getname_flags+0x84/0x278 [ 42.583133][ T3958] user_path_at_empty+0x40/0x114 [ 42.584369][ T3958] do_sys_truncate+0xcc/0x140 [ 42.585553][ T3958] __arm64_sys_truncate+0x20/0x30 [ 42.586788][ T3958] el0_svc_common+0x138/0x220 [ 42.588035][ T3958] do_el0_svc+0x48/0x164 [ 42.589251][ T3958] el0_svc+0x58/0x150 [ 42.590245][ T3958] el0t_64_sync_handler+0x84/0xf0 [ 42.591520][ T3958] el0t_64_sync+0x18c/0x190 executing program [ 42.600775][ T3960] loop0: detected capacity change from 0 to 2048 [ 42.605906][ T3961] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.622116][ T3962] loop0: detected capacity change from 0 to 2048 [ 42.626989][ T3963] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.645240][ T3964] loop0: detected capacity change from 0 to 2048 [ 42.650917][ T3965] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.665113][ T3966] loop0: detected capacity change from 0 to 2048 [ 42.673728][ T3966] FAULT_INJECTION: forcing a failure. [ 42.673728][ T3966] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.677362][ T3967] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.680131][ T3966] CPU: 1 PID: 3966 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.682555][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.685146][ T3966] Call trace: [ 42.685972][ T3966] dump_backtrace+0x1c4/0x1f0 [ 42.687116][ T3966] show_stack+0x2c/0x54 [ 42.688330][ T3966] dump_stack_lvl+0x104/0x16c [ 42.689574][ T3966] dump_stack+0x1c/0x58 [ 42.690581][ T3966] should_fail+0x1dc/0x200 [ 42.691661][ T3966] should_fail_usercopy+0x20/0x30 [ 42.693027][ T3966] strncpy_from_user+0x44/0x3d8 [ 42.694241][ T3966] getname_flags+0x84/0x278 [ 42.695385][ T3966] user_path_at_empty+0x40/0x114 [ 42.696630][ T3966] do_sys_truncate+0xcc/0x140 [ 42.697819][ T3966] __arm64_sys_truncate+0x20/0x30 [ 42.699167][ T3966] el0_svc_common+0x138/0x220 [ 42.700337][ T3966] do_el0_svc+0x48/0x164 [ 42.701421][ T3966] el0_svc+0x58/0x150 [ 42.702406][ T3966] el0t_64_sync_handler+0x84/0xf0 [ 42.703696][ T3966] el0t_64_sync+0x18c/0x190 executing program [ 42.712696][ T3968] loop0: detected capacity change from 0 to 2048 [ 42.719394][ T3969] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.728681][ T3970] loop0: detected capacity change from 0 to 2048 [ 42.736744][ T3970] FAULT_INJECTION: forcing a failure. [ 42.736744][ T3970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.740274][ T3970] CPU: 0 PID: 3970 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.742940][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.745505][ T3970] Call trace: [ 42.746365][ T3970] dump_backtrace+0x1c4/0x1f0 [ 42.747534][ T3970] show_stack+0x2c/0x54 [ 42.748733][ T3970] dump_stack_lvl+0x104/0x16c [ 42.749981][ T3970] dump_stack+0x1c/0x58 [ 42.751057][ T3970] should_fail+0x1dc/0x200 [ 42.752155][ T3970] should_fail_usercopy+0x20/0x30 [ 42.753386][ T3970] strncpy_from_user+0x44/0x3d8 [ 42.754605][ T3970] getname_flags+0x84/0x278 [ 42.755791][ T3970] user_path_at_empty+0x40/0x114 [ 42.757025][ T3970] do_sys_truncate+0xcc/0x140 [ 42.758160][ T3970] __arm64_sys_truncate+0x20/0x30 [ 42.759431][ T3970] el0_svc_common+0x138/0x220 [ 42.760636][ T3970] do_el0_svc+0x48/0x164 [ 42.761639][ T3970] el0_svc+0x58/0x150 [ 42.762651][ T3970] el0t_64_sync_handler+0x84/0xf0 [ 42.763386][ T3971] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.763899][ T3970] el0t_64_sync+0x18c/0x190 executing program [ 42.777532][ T3972] loop0: detected capacity change from 0 to 2048 [ 42.782472][ T3973] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.794117][ T3974] loop0: detected capacity change from 0 to 2048 [ 42.801377][ T3974] FAULT_INJECTION: forcing a failure. [ 42.801377][ T3974] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.805341][ T3975] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.807949][ T3974] CPU: 1 PID: 3974 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.810683][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.813245][ T3974] Call trace: [ 42.814060][ T3974] dump_backtrace+0x1c4/0x1f0 [ 42.815260][ T3974] show_stack+0x2c/0x54 [ 42.816301][ T3974] dump_stack_lvl+0x104/0x16c [ 42.817541][ T3974] dump_stack+0x1c/0x58 [ 42.818533][ T3974] should_fail+0x1dc/0x200 [ 42.819600][ T3974] should_fail_usercopy+0x20/0x30 [ 42.820793][ T3974] strncpy_from_user+0x44/0x3d8 [ 42.821955][ T3974] getname_flags+0x84/0x278 [ 42.823043][ T3974] user_path_at_empty+0x40/0x114 [ 42.824322][ T3974] do_sys_truncate+0xcc/0x140 [ 42.825476][ T3974] __arm64_sys_truncate+0x20/0x30 [ 42.826706][ T3974] el0_svc_common+0x138/0x220 [ 42.827926][ T3974] do_el0_svc+0x48/0x164 [ 42.829051][ T3974] el0_svc+0x58/0x150 [ 42.830100][ T3974] el0t_64_sync_handler+0x84/0xf0 [ 42.831354][ T3974] el0t_64_sync+0x18c/0x190 executing program [ 42.840325][ T3976] loop0: detected capacity change from 0 to 2048 [ 42.845098][ T3977] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.858511][ T3978] loop0: detected capacity change from 0 to 2048 [ 42.865021][ T3979] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.873023][ T3980] loop0: detected capacity change from 0 to 2048 [ 42.880462][ T3980] FAULT_INJECTION: forcing a failure. [ 42.880462][ T3980] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.880862][ T3981] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.885106][ T3980] CPU: 1 PID: 3980 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.889338][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.891941][ T3980] Call trace: [ 42.892822][ T3980] dump_backtrace+0x1c4/0x1f0 [ 42.894000][ T3980] show_stack+0x2c/0x54 [ 42.895018][ T3980] dump_stack_lvl+0x104/0x16c [ 42.896283][ T3980] dump_stack+0x1c/0x58 [ 42.897362][ T3980] should_fail+0x1dc/0x200 [ 42.898508][ T3980] should_fail_usercopy+0x20/0x30 [ 42.899746][ T3980] strncpy_from_user+0x44/0x3d8 [ 42.900988][ T3980] getname_flags+0x84/0x278 [ 42.902088][ T3980] user_path_at_empty+0x40/0x114 [ 42.903306][ T3980] do_sys_truncate+0xcc/0x140 [ 42.904492][ T3980] __arm64_sys_truncate+0x20/0x30 [ 42.905727][ T3980] el0_svc_common+0x138/0x220 [ 42.906887][ T3980] do_el0_svc+0x48/0x164 [ 42.907963][ T3980] el0_svc+0x58/0x150 [ 42.908967][ T3980] el0t_64_sync_handler+0x84/0xf0 [ 42.910275][ T3980] el0t_64_sync+0x18c/0x190 executing program [ 42.920176][ T3982] loop0: detected capacity change from 0 to 2048 [ 42.931613][ T3983] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.939947][ T3984] loop0: detected capacity change from 0 to 2048 executing program [ 42.949251][ T3985] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.960524][ T3986] loop0: detected capacity change from 0 to 2048 [ 42.961545][ T3033] buffer_io_error: 35 callbacks suppressed [ 42.961552][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 42.968464][ T3987] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 42.982142][ T3988] loop0: detected capacity change from 0 to 2048 [ 42.989637][ T3988] FAULT_INJECTION: forcing a failure. [ 42.989637][ T3988] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.992854][ T3988] CPU: 0 PID: 3988 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 42.995477][ T3988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.997974][ T3988] Call trace: [ 42.998758][ T3988] dump_backtrace+0x1c4/0x1f0 [ 42.999978][ T3988] show_stack+0x2c/0x54 [ 43.000981][ T3988] dump_stack_lvl+0x104/0x16c [ 43.002170][ T3988] dump_stack+0x1c/0x58 [ 43.003184][ T3988] should_fail+0x1dc/0x200 [ 43.004286][ T3988] should_fail_usercopy+0x20/0x30 [ 43.005470][ T3988] strncpy_from_user+0x44/0x3d8 [ 43.006711][ T3988] getname_flags+0x84/0x278 [ 43.007846][ T3988] user_path_at_empty+0x40/0x114 [ 43.009102][ T3988] do_sys_truncate+0xcc/0x140 [ 43.010280][ T3988] __arm64_sys_truncate+0x20/0x30 [ 43.011501][ T3988] el0_svc_common+0x138/0x220 [ 43.012616][ T3988] do_el0_svc+0x48/0x164 [ 43.013320][ T3989] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.013659][ T3988] el0_svc+0x58/0x150 [ 43.017156][ T3988] el0t_64_sync_handler+0x84/0xf0 [ 43.018418][ T3988] el0t_64_sync+0x18c/0x190 executing program [ 43.027187][ T3990] loop0: detected capacity change from 0 to 2048 [ 43.032399][ T3991] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.033720][ T3990] FAULT_INJECTION: forcing a failure. [ 43.033720][ T3990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.038431][ T3990] CPU: 1 PID: 3990 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.041235][ T3990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.043714][ T3990] Call trace: [ 43.044539][ T3990] dump_backtrace+0x1c4/0x1f0 [ 43.045698][ T3990] show_stack+0x2c/0x54 [ 43.046730][ T3990] dump_stack_lvl+0x104/0x16c [ 43.048075][ T3990] dump_stack+0x1c/0x58 [ 43.049166][ T3990] should_fail+0x1dc/0x200 [ 43.050254][ T3990] should_fail_usercopy+0x20/0x30 [ 43.051519][ T3990] strncpy_from_user+0x44/0x3d8 [ 43.052706][ T3990] getname_flags+0x84/0x278 [ 43.053804][ T3990] user_path_at_empty+0x40/0x114 [ 43.054990][ T3990] do_sys_truncate+0xcc/0x140 [ 43.056130][ T3990] __arm64_sys_truncate+0x20/0x30 [ 43.057401][ T3990] el0_svc_common+0x138/0x220 [ 43.058510][ T3990] do_el0_svc+0x48/0x164 [ 43.059478][ T3990] el0_svc+0x58/0x150 [ 43.060395][ T3990] el0t_64_sync_handler+0x84/0xf0 [ 43.061635][ T3990] el0t_64_sync+0x18c/0x190 executing program [ 43.070421][ T3992] loop0: detected capacity change from 0 to 2048 [ 43.078619][ T3993] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.092323][ T3994] loop0: detected capacity change from 0 to 2048 [ 43.097486][ T3995] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.111719][ T3996] loop0: detected capacity change from 0 to 2048 [ 43.117519][ T3997] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.132085][ T3998] loop0: detected capacity change from 0 to 2048 [ 43.137352][ T3999] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.148664][ T4000] loop0: detected capacity change from 0 to 2048 [ 43.153456][ T4001] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.165582][ T4002] loop0: detected capacity change from 0 to 2048 [ 43.172581][ T4002] FAULT_INJECTION: forcing a failure. [ 43.172581][ T4002] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.176642][ T4003] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.179232][ T4002] CPU: 0 PID: 4002 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.181794][ T4002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.184157][ T4002] Call trace: [ 43.184938][ T4002] dump_backtrace+0x1c4/0x1f0 [ 43.186095][ T4002] show_stack+0x2c/0x54 [ 43.187092][ T4002] dump_stack_lvl+0x104/0x16c [ 43.188253][ T4002] dump_stack+0x1c/0x58 [ 43.189292][ T4002] should_fail+0x1dc/0x200 [ 43.190358][ T4002] should_fail_usercopy+0x20/0x30 [ 43.191624][ T4002] strncpy_from_user+0x44/0x3d8 [ 43.192844][ T4002] getname_flags+0x84/0x278 [ 43.193957][ T4002] user_path_at_empty+0x40/0x114 [ 43.195122][ T4002] do_sys_truncate+0xcc/0x140 [ 43.196291][ T4002] __arm64_sys_truncate+0x20/0x30 [ 43.197540][ T4002] el0_svc_common+0x138/0x220 [ 43.198701][ T4002] do_el0_svc+0x48/0x164 [ 43.199736][ T4002] el0_svc+0x58/0x150 [ 43.200761][ T4002] el0t_64_sync_handler+0x84/0xf0 [ 43.202001][ T4002] el0t_64_sync+0x18c/0x190 executing program [ 43.211003][ T4004] loop0: detected capacity change from 0 to 2048 [ 43.219232][ T4005] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.228410][ T4006] loop0: detected capacity change from 0 to 2048 [ 43.230067][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.230118][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.240149][ T4006] FAULT_INJECTION: forcing a failure. [ 43.240149][ T4006] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.243767][ T4006] CPU: 0 PID: 4006 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.246333][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.248970][ T4006] Call trace: [ 43.249874][ T4006] dump_backtrace+0x1c4/0x1f0 [ 43.251077][ T4006] show_stack+0x2c/0x54 [ 43.252237][ T4006] dump_stack_lvl+0x104/0x16c [ 43.253421][ T4006] dump_stack+0x1c/0x58 [ 43.254002][ T4007] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.254441][ T4006] should_fail+0x1dc/0x200 [ 43.258015][ T4006] should_fail_usercopy+0x20/0x30 [ 43.259192][ T4006] strncpy_from_user+0x44/0x3d8 [ 43.260530][ T4006] getname_flags+0x84/0x278 [ 43.261739][ T4006] user_path_at_empty+0x40/0x114 [ 43.263001][ T4006] do_sys_truncate+0xcc/0x140 [ 43.264206][ T4006] __arm64_sys_truncate+0x20/0x30 [ 43.265393][ T4006] el0_svc_common+0x138/0x220 [ 43.266505][ T4006] do_el0_svc+0x48/0x164 [ 43.267653][ T4006] el0_svc+0x58/0x150 [ 43.268611][ T4006] el0t_64_sync_handler+0x84/0xf0 [ 43.269893][ T4006] el0t_64_sync+0x18c/0x190 executing program [ 43.282778][ T4008] loop0: detected capacity change from 0 to 2048 [ 43.284008][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.288756][ T4009] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.299891][ T4010] loop0: detected capacity change from 0 to 2048 [ 43.307645][ T4010] FAULT_INJECTION: forcing a failure. [ 43.307645][ T4010] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.310953][ T4010] CPU: 0 PID: 4010 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.313643][ T4010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.316253][ T4010] Call trace: [ 43.317072][ T4010] dump_backtrace+0x1c4/0x1f0 [ 43.318258][ T4010] show_stack+0x2c/0x54 [ 43.319276][ T4010] dump_stack_lvl+0x104/0x16c [ 43.320420][ T4010] dump_stack+0x1c/0x58 [ 43.321451][ T4010] should_fail+0x1dc/0x200 [ 43.322515][ T4010] should_fail_usercopy+0x20/0x30 [ 43.322589][ T4011] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.323835][ T4010] strncpy_from_user+0x44/0x3d8 [ 43.323849][ T4010] getname_flags+0x84/0x278 [ 43.323857][ T4010] user_path_at_empty+0x40/0x114 [ 43.323865][ T4010] do_sys_truncate+0xcc/0x140 [ 43.331366][ T4010] __arm64_sys_truncate+0x20/0x30 [ 43.332653][ T4010] el0_svc_common+0x138/0x220 [ 43.333874][ T4010] do_el0_svc+0x48/0x164 [ 43.335163][ T4010] el0_svc+0x58/0x150 [ 43.336153][ T4010] el0t_64_sync_handler+0x84/0xf0 [ 43.337442][ T4010] el0t_64_sync+0x18c/0x190 executing program [ 43.347740][ T4012] loop0: detected capacity change from 0 to 2048 [ 43.352603][ T4013] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.362571][ T4014] loop0: detected capacity change from 0 to 2048 [ 43.370217][ T4014] FAULT_INJECTION: forcing a failure. [ 43.370217][ T4014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.373807][ T4014] CPU: 0 PID: 4014 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.376420][ T4014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.378917][ T4014] Call trace: [ 43.379682][ T4014] dump_backtrace+0x1c4/0x1f0 [ 43.380907][ T4014] show_stack+0x2c/0x54 [ 43.382108][ T4014] dump_stack_lvl+0x104/0x16c [ 43.383268][ T4014] dump_stack+0x1c/0x58 [ 43.384084][ T4015] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.384277][ T4014] should_fail+0x1dc/0x200 [ 43.387968][ T4014] should_fail_usercopy+0x20/0x30 [ 43.389126][ T4014] strncpy_from_user+0x44/0x3d8 [ 43.390324][ T4014] getname_flags+0x84/0x278 [ 43.391427][ T4014] user_path_at_empty+0x40/0x114 [ 43.392662][ T4014] do_sys_truncate+0xcc/0x140 [ 43.393885][ T4014] __arm64_sys_truncate+0x20/0x30 [ 43.395104][ T4014] el0_svc_common+0x138/0x220 [ 43.396274][ T4014] do_el0_svc+0x48/0x164 [ 43.397320][ T4014] el0_svc+0x58/0x150 [ 43.398357][ T4014] el0t_64_sync_handler+0x84/0xf0 [ 43.399655][ T4014] el0t_64_sync+0x18c/0x190 executing program [ 43.408274][ T4016] loop0: detected capacity change from 0 to 2048 [ 43.413198][ T4017] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.427378][ T4018] loop0: detected capacity change from 0 to 2048 [ 43.429120][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.433907][ T4019] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 43.450703][ T4021] loop0: detected capacity change from 0 to 2048 [ 43.458570][ T4022] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.467376][ T4023] loop0: detected capacity change from 0 to 2048 [ 43.471898][ T4024] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.480968][ T4025] loop0: detected capacity change from 0 to 2048 [ 43.482766][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.487870][ T4026] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 43.514502][ T4029] loop0: detected capacity change from 0 to 2048 [ 43.515431][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.521987][ T4030] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.534614][ T4031] loop0: detected capacity change from 0 to 2048 [ 43.542762][ T4031] FAULT_INJECTION: forcing a failure. [ 43.542762][ T4031] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.547794][ T4032] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.559662][ T4031] CPU: 0 PID: 4031 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.562347][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.564954][ T4031] Call trace: [ 43.565747][ T4031] dump_backtrace+0x1c4/0x1f0 [ 43.566936][ T4031] show_stack+0x2c/0x54 [ 43.567963][ T4031] dump_stack_lvl+0x104/0x16c [ 43.569254][ T4031] dump_stack+0x1c/0x58 [ 43.570297][ T4031] should_fail+0x1dc/0x200 [ 43.571383][ T4031] should_fail_usercopy+0x20/0x30 [ 43.572671][ T4031] strncpy_from_user+0x44/0x3d8 [ 43.573883][ T4031] getname_flags+0x84/0x278 [ 43.575055][ T4031] user_path_at_empty+0x40/0x114 [ 43.576260][ T4031] do_sys_truncate+0xcc/0x140 [ 43.577400][ T4031] __arm64_sys_truncate+0x20/0x30 [ 43.578644][ T4031] el0_svc_common+0x138/0x220 [ 43.579851][ T4031] do_el0_svc+0x48/0x164 [ 43.580883][ T4031] el0_svc+0x58/0x150 [ 43.581882][ T4031] el0t_64_sync_handler+0x84/0xf0 [ 43.583113][ T4031] el0t_64_sync+0x18c/0x190 executing program [ 43.592096][ T4033] loop0: detected capacity change from 0 to 2048 [ 43.596920][ T4034] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.597955][ T4033] FAULT_INJECTION: forcing a failure. [ 43.597955][ T4033] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.602916][ T4033] CPU: 1 PID: 4033 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.605543][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.608055][ T4033] Call trace: [ 43.608915][ T4033] dump_backtrace+0x1c4/0x1f0 [ 43.610072][ T4033] show_stack+0x2c/0x54 [ 43.611083][ T4033] dump_stack_lvl+0x104/0x16c [ 43.612319][ T4033] dump_stack+0x1c/0x58 [ 43.613407][ T4033] should_fail+0x1dc/0x200 [ 43.614522][ T4033] should_fail_usercopy+0x20/0x30 [ 43.615866][ T4033] strncpy_from_user+0x44/0x3d8 [ 43.617065][ T4033] getname_flags+0x84/0x278 [ 43.618232][ T4033] user_path_at_empty+0x40/0x114 [ 43.619502][ T4033] do_sys_truncate+0xcc/0x140 [ 43.620824][ T4033] __arm64_sys_truncate+0x20/0x30 [ 43.622111][ T4033] el0_svc_common+0x138/0x220 [ 43.623332][ T4033] do_el0_svc+0x48/0x164 [ 43.624391][ T4033] el0_svc+0x58/0x150 [ 43.625331][ T4033] el0t_64_sync_handler+0x84/0xf0 [ 43.626594][ T4033] el0t_64_sync+0x18c/0x190 executing program [ 43.636088][ T4035] loop0: detected capacity change from 0 to 2048 [ 43.643609][ T4035] FAULT_INJECTION: forcing a failure. [ 43.643609][ T4035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.646615][ T4035] CPU: 0 PID: 4035 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.648971][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.651529][ T4035] Call trace: [ 43.652385][ T4035] dump_backtrace+0x1c4/0x1f0 [ 43.653514][ T4035] show_stack+0x2c/0x54 [ 43.653530][ T4036] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.654574][ T4035] dump_stack_lvl+0x104/0x16c [ 43.654586][ T4035] dump_stack+0x1c/0x58 [ 43.659286][ T4035] should_fail+0x1dc/0x200 [ 43.660453][ T4035] should_fail_usercopy+0x20/0x30 [ 43.661729][ T4035] strncpy_from_user+0x44/0x3d8 [ 43.662907][ T4035] getname_flags+0x84/0x278 [ 43.663989][ T4035] user_path_at_empty+0x40/0x114 [ 43.665150][ T4035] do_sys_truncate+0xcc/0x140 [ 43.666332][ T4035] __arm64_sys_truncate+0x20/0x30 [ 43.667700][ T4035] el0_svc_common+0x138/0x220 [ 43.668966][ T4035] do_el0_svc+0x48/0x164 [ 43.669977][ T4035] el0_svc+0x58/0x150 [ 43.670973][ T4035] el0t_64_sync_handler+0x84/0xf0 [ 43.672185][ T4035] el0t_64_sync+0x18c/0x190 executing program [ 43.684256][ T4037] loop0: detected capacity change from 0 to 2048 [ 43.685799][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.693460][ T4037] FAULT_INJECTION: forcing a failure. [ 43.693460][ T4037] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.696617][ T4037] CPU: 0 PID: 4037 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.699128][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.701711][ T4037] Call trace: [ 43.702538][ T4037] dump_backtrace+0x1c4/0x1f0 [ 43.703396][ T4038] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.703637][ T4037] show_stack+0x2c/0x54 [ 43.707296][ T4037] dump_stack_lvl+0x104/0x16c [ 43.708466][ T4037] dump_stack+0x1c/0x58 [ 43.709542][ T4037] should_fail+0x1dc/0x200 [ 43.710660][ T4037] should_fail_usercopy+0x20/0x30 [ 43.711968][ T4037] strncpy_from_user+0x44/0x3d8 [ 43.713137][ T4037] getname_flags+0x84/0x278 [ 43.714244][ T4037] user_path_at_empty+0x40/0x114 [ 43.715616][ T4037] do_sys_truncate+0xcc/0x140 [ 43.716783][ T4037] __arm64_sys_truncate+0x20/0x30 [ 43.718028][ T4037] el0_svc_common+0x138/0x220 [ 43.719265][ T4037] do_el0_svc+0x48/0x164 [ 43.720307][ T4037] el0_svc+0x58/0x150 [ 43.721282][ T4037] el0t_64_sync_handler+0x84/0xf0 [ 43.722499][ T4037] el0t_64_sync+0x18c/0x190 executing program [ 43.730969][ T4039] loop0: detected capacity change from 0 to 2048 [ 43.738491][ T4040] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.749428][ T4041] loop0: detected capacity change from 0 to 2048 [ 43.750555][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 43.758401][ T4041] FAULT_INJECTION: forcing a failure. [ 43.758401][ T4041] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.761681][ T4041] CPU: 1 PID: 4041 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.764088][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.766601][ T4041] Call trace: [ 43.767498][ T4041] dump_backtrace+0x1c4/0x1f0 [ 43.768630][ T4041] show_stack+0x2c/0x54 [ 43.769705][ T4041] dump_stack_lvl+0x104/0x16c [ 43.770821][ T4041] dump_stack+0x1c/0x58 [ 43.771791][ T4041] should_fail+0x1dc/0x200 [ 43.772926][ T4041] should_fail_usercopy+0x20/0x30 [ 43.774188][ T4041] strncpy_from_user+0x44/0x3d8 [ 43.775432][ T4041] getname_flags+0x84/0x278 [ 43.776555][ T4041] user_path_at_empty+0x40/0x114 [ 43.777796][ T4041] do_sys_truncate+0xcc/0x140 [ 43.778975][ T4041] __arm64_sys_truncate+0x20/0x30 [ 43.780219][ T4041] el0_svc_common+0x138/0x220 [ 43.781356][ T4041] do_el0_svc+0x48/0x164 [ 43.782381][ T4041] el0_svc+0x58/0x150 [ 43.783366][ T4041] el0t_64_sync_handler+0x84/0xf0 [ 43.784671][ T4041] el0t_64_sync+0x18c/0x190 [ 43.786396][ T4042] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.795692][ T4043] loop0: detected capacity change from 0 to 2048 [ 43.801498][ T4044] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.812940][ T4045] loop0: detected capacity change from 0 to 2048 [ 43.818403][ T4046] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.830124][ T4047] loop0: detected capacity change from 0 to 2048 [ 43.838230][ T4047] FAULT_INJECTION: forcing a failure. [ 43.838230][ T4047] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.841524][ T4047] CPU: 1 PID: 4047 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.844042][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.846559][ T4047] Call trace: [ 43.847354][ T4047] dump_backtrace+0x1c4/0x1f0 [ 43.848498][ T4047] show_stack+0x2c/0x54 [ 43.849513][ T4047] dump_stack_lvl+0x104/0x16c [ 43.850624][ T4047] dump_stack+0x1c/0x58 [ 43.851598][ T4047] should_fail+0x1dc/0x200 [ 43.852712][ T4047] should_fail_usercopy+0x20/0x30 [ 43.853358][ T4048] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.853948][ T4047] strncpy_from_user+0x44/0x3d8 [ 43.857749][ T4047] getname_flags+0x84/0x278 [ 43.858910][ T4047] user_path_at_empty+0x40/0x114 [ 43.860181][ T4047] do_sys_truncate+0xcc/0x140 [ 43.861347][ T4047] __arm64_sys_truncate+0x20/0x30 [ 43.862554][ T4047] el0_svc_common+0x138/0x220 [ 43.863698][ T4047] do_el0_svc+0x48/0x164 [ 43.864758][ T4047] el0_svc+0x58/0x150 [ 43.865765][ T4047] el0t_64_sync_handler+0x84/0xf0 [ 43.867002][ T4047] el0t_64_sync+0x18c/0x190 executing program [ 43.875934][ T4049] loop0: detected capacity change from 0 to 2048 [ 43.880773][ T4050] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 43.902016][ T4052] loop0: detected capacity change from 0 to 2048 [ 43.909586][ T4052] FAULT_INJECTION: forcing a failure. [ 43.909586][ T4052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.912983][ T4053] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.915689][ T4052] CPU: 1 PID: 4052 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 43.918290][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 43.920727][ T4052] Call trace: [ 43.921507][ T4052] dump_backtrace+0x1c4/0x1f0 [ 43.922762][ T4052] show_stack+0x2c/0x54 [ 43.923789][ T4052] dump_stack_lvl+0x104/0x16c [ 43.924991][ T4052] dump_stack+0x1c/0x58 [ 43.925982][ T4052] should_fail+0x1dc/0x200 [ 43.927062][ T4052] should_fail_usercopy+0x20/0x30 [ 43.928329][ T4052] strncpy_from_user+0x44/0x3d8 [ 43.929532][ T4052] getname_flags+0x84/0x278 [ 43.930676][ T4052] user_path_at_empty+0x40/0x114 [ 43.931930][ T4052] do_sys_truncate+0xcc/0x140 [ 43.933101][ T4052] __arm64_sys_truncate+0x20/0x30 [ 43.934335][ T4052] el0_svc_common+0x138/0x220 [ 43.935453][ T4052] do_el0_svc+0x48/0x164 [ 43.936520][ T4052] el0_svc+0x58/0x150 [ 43.937512][ T4052] el0t_64_sync_handler+0x84/0xf0 [ 43.938798][ T4052] el0t_64_sync+0x18c/0x190 executing program [ 43.947151][ T4054] loop0: detected capacity change from 0 to 2048 [ 43.952167][ T4055] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.964117][ T4056] loop0: detected capacity change from 0 to 2048 [ 43.978429][ T4057] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 43.987594][ T4058] loop0: detected capacity change from 0 to 2048 [ 43.992707][ T4059] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 43.994562][ T4058] FAULT_INJECTION: forcing a failure. [ 43.994562][ T4058] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.998681][ T4058] CPU: 1 PID: 4058 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.001484][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.003963][ T4058] Call trace: [ 44.004763][ T4058] dump_backtrace+0x1c4/0x1f0 [ 44.005893][ T4058] show_stack+0x2c/0x54 [ 44.006929][ T4058] dump_stack_lvl+0x104/0x16c [ 44.008058][ T4058] dump_stack+0x1c/0x58 [ 44.009047][ T4058] should_fail+0x1dc/0x200 [ 44.010175][ T4058] should_fail_usercopy+0x20/0x30 [ 44.011424][ T4058] strncpy_from_user+0x44/0x3d8 [ 44.012610][ T4058] getname_flags+0x84/0x278 [ 44.013729][ T4058] user_path_at_empty+0x40/0x114 [ 44.014937][ T4058] do_sys_truncate+0xcc/0x140 [ 44.016074][ T4058] __arm64_sys_truncate+0x20/0x30 [ 44.017321][ T4058] el0_svc_common+0x138/0x220 [ 44.018446][ T4058] do_el0_svc+0x48/0x164 [ 44.019463][ T4058] el0_svc+0x58/0x150 [ 44.020437][ T4058] el0t_64_sync_handler+0x84/0xf0 [ 44.021654][ T4058] el0t_64_sync+0x18c/0x190 executing program [ 44.031272][ T4060] loop0: detected capacity change from 0 to 2048 [ 44.038570][ T4060] FAULT_INJECTION: forcing a failure. [ 44.038570][ T4060] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.041831][ T4060] CPU: 0 PID: 4060 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.044206][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.046606][ T4060] Call trace: [ 44.047389][ T4060] dump_backtrace+0x1c4/0x1f0 [ 44.048490][ T4060] show_stack+0x2c/0x54 [ 44.049491][ T4060] dump_stack_lvl+0x104/0x16c [ 44.050419][ T4061] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.050600][ T4060] dump_stack+0x1c/0x58 [ 44.054208][ T4060] should_fail+0x1dc/0x200 [ 44.055389][ T4060] should_fail_usercopy+0x20/0x30 [ 44.056613][ T4060] strncpy_from_user+0x44/0x3d8 [ 44.057788][ T4060] getname_flags+0x84/0x278 [ 44.058897][ T4060] user_path_at_empty+0x40/0x114 [ 44.060041][ T4060] do_sys_truncate+0xcc/0x140 [ 44.061301][ T4060] __arm64_sys_truncate+0x20/0x30 [ 44.062516][ T4060] el0_svc_common+0x138/0x220 [ 44.063669][ T4060] do_el0_svc+0x48/0x164 [ 44.064730][ T4060] el0_svc+0x58/0x150 [ 44.065716][ T4060] el0t_64_sync_handler+0x84/0xf0 [ 44.066982][ T4060] el0t_64_sync+0x18c/0x190 executing program [ 44.079206][ T4062] loop0: detected capacity change from 0 to 2048 [ 44.080046][ T3033] Buffer I/O error on dev loop0, logical block 0, async page read [ 44.085192][ T4063] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.098768][ T4064] loop0: detected capacity change from 0 to 2048 [ 44.106412][ T4064] FAULT_INJECTION: forcing a failure. [ 44.106412][ T4064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.113473][ T4065] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.114271][ T4064] CPU: 1 PID: 4064 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.118728][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.121216][ T4064] Call trace: [ 44.122042][ T4064] dump_backtrace+0x1c4/0x1f0 [ 44.123225][ T4064] show_stack+0x2c/0x54 [ 44.124326][ T4064] dump_stack_lvl+0x104/0x16c [ 44.125471][ T4064] dump_stack+0x1c/0x58 [ 44.126471][ T4064] should_fail+0x1dc/0x200 [ 44.127544][ T4064] should_fail_usercopy+0x20/0x30 [ 44.128757][ T4064] strncpy_from_user+0x44/0x3d8 [ 44.129958][ T4064] getname_flags+0x84/0x278 [ 44.131064][ T4064] user_path_at_empty+0x40/0x114 [ 44.132268][ T4064] do_sys_truncate+0xcc/0x140 [ 44.133441][ T4064] __arm64_sys_truncate+0x20/0x30 [ 44.134657][ T4064] el0_svc_common+0x138/0x220 [ 44.135807][ T4064] do_el0_svc+0x48/0x164 [ 44.136918][ T4064] el0_svc+0x58/0x150 [ 44.137964][ T4064] el0t_64_sync_handler+0x84/0xf0 [ 44.139185][ T4064] el0t_64_sync+0x18c/0x190 executing program [ 44.148791][ T4066] loop0: detected capacity change from 0 to 2048 [ 44.153830][ T4067] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.173348][ T4068] loop0: detected capacity change from 0 to 2048 [ 44.178274][ T4069] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.189923][ T4070] loop0: detected capacity change from 0 to 2048 [ 44.196834][ T4070] FAULT_INJECTION: forcing a failure. [ 44.196834][ T4070] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.199987][ T4070] CPU: 0 PID: 4070 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.200940][ T4071] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.202512][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.202520][ T4070] Call trace: [ 44.202523][ T4070] dump_backtrace+0x1c4/0x1f0 [ 44.209608][ T4070] show_stack+0x2c/0x54 [ 44.210655][ T4070] dump_stack_lvl+0x104/0x16c [ 44.211766][ T4070] dump_stack+0x1c/0x58 [ 44.212768][ T4070] should_fail+0x1dc/0x200 [ 44.213844][ T4070] should_fail_usercopy+0x20/0x30 [ 44.215087][ T4070] strncpy_from_user+0x44/0x3d8 [ 44.216241][ T4070] getname_flags+0x84/0x278 [ 44.217355][ T4070] user_path_at_empty+0x40/0x114 [ 44.218623][ T4070] do_sys_truncate+0xcc/0x140 [ 44.219752][ T4070] __arm64_sys_truncate+0x20/0x30 [ 44.221011][ T4070] el0_svc_common+0x138/0x220 [ 44.222167][ T4070] do_el0_svc+0x48/0x164 [ 44.223220][ T4070] el0_svc+0x58/0x150 [ 44.224229][ T4070] el0t_64_sync_handler+0x84/0xf0 [ 44.225532][ T4070] el0t_64_sync+0x18c/0x190 executing program [ 44.235017][ T4072] loop0: detected capacity change from 0 to 2048 [ 44.244294][ T4073] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.254983][ T4074] loop0: detected capacity change from 0 to 2048 [ 44.260913][ T4075] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.272973][ T4076] loop0: detected capacity change from 0 to 2048 [ 44.281539][ T4077] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.291240][ T4078] loop0: detected capacity change from 0 to 2048 [ 44.298738][ T4078] FAULT_INJECTION: forcing a failure. [ 44.298738][ T4078] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.302013][ T4079] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.305007][ T4078] CPU: 1 PID: 4078 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.307543][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.309881][ T4078] Call trace: [ 44.310660][ T4078] dump_backtrace+0x1c4/0x1f0 [ 44.311823][ T4078] show_stack+0x2c/0x54 [ 44.312799][ T4078] dump_stack_lvl+0x104/0x16c [ 44.313904][ T4078] dump_stack+0x1c/0x58 [ 44.314924][ T4078] should_fail+0x1dc/0x200 [ 44.315951][ T4078] should_fail_usercopy+0x20/0x30 [ 44.317189][ T4078] strncpy_from_user+0x44/0x3d8 [ 44.318371][ T4078] getname_flags+0x84/0x278 [ 44.319632][ T4078] user_path_at_empty+0x40/0x114 [ 44.320934][ T4078] do_sys_truncate+0xcc/0x140 [ 44.322081][ T4078] __arm64_sys_truncate+0x20/0x30 [ 44.323274][ T4078] el0_svc_common+0x138/0x220 [ 44.324411][ T4078] do_el0_svc+0x48/0x164 [ 44.325397][ T4078] el0_svc+0x58/0x150 [ 44.326315][ T4078] el0t_64_sync_handler+0x84/0xf0 [ 44.327616][ T4078] el0t_64_sync+0x18c/0x190 executing program [ 44.337095][ T4080] loop0: detected capacity change from 0 to 2048 [ 44.341869][ T4081] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.357034][ T4082] loop0: detected capacity change from 0 to 2048 [ 44.365558][ T4083] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.375597][ T4084] loop0: detected capacity change from 0 to 2048 [ 44.382258][ T4085] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.390460][ T4086] loop0: detected capacity change from 0 to 2048 [ 44.402002][ T4087] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.413648][ T4088] loop0: detected capacity change from 0 to 2048 [ 44.421043][ T4088] FAULT_INJECTION: forcing a failure. [ 44.421043][ T4088] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.425826][ T4088] CPU: 0 PID: 4088 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.428479][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.431144][ T4088] Call trace: [ 44.431973][ T4088] dump_backtrace+0x1c4/0x1f0 [ 44.433156][ T4088] show_stack+0x2c/0x54 [ 44.434081][ T4089] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.434141][ T4088] dump_stack_lvl+0x104/0x16c [ 44.437981][ T4088] dump_stack+0x1c/0x58 [ 44.439092][ T4088] should_fail+0x1dc/0x200 [ 44.440239][ T4088] should_fail_usercopy+0x20/0x30 [ 44.441521][ T4088] strncpy_from_user+0x44/0x3d8 [ 44.442711][ T4088] getname_flags+0x84/0x278 [ 44.443811][ T4088] user_path_at_empty+0x40/0x114 [ 44.445121][ T4088] do_sys_truncate+0xcc/0x140 [ 44.446264][ T4088] __arm64_sys_truncate+0x20/0x30 [ 44.447501][ T4088] el0_svc_common+0x138/0x220 [ 44.448697][ T4088] do_el0_svc+0x48/0x164 [ 44.449782][ T4088] el0_svc+0x58/0x150 [ 44.450799][ T4088] el0t_64_sync_handler+0x84/0xf0 [ 44.452144][ T4088] el0t_64_sync+0x18c/0x190 executing program [ 44.461415][ T4090] loop0: detected capacity change from 0 to 2048 [ 44.466102][ T4091] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.474582][ T4092] loop0: detected capacity change from 0 to 2048 [ 44.479288][ T4093] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.489912][ T4094] loop0: detected capacity change from 0 to 2048 [ 44.495296][ T4095] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.506799][ T4096] loop0: detected capacity change from 0 to 2048 [ 44.511239][ T4097] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.525456][ T4098] loop0: detected capacity change from 0 to 2048 [ 44.533508][ T4098] FAULT_INJECTION: forcing a failure. [ 44.533508][ T4098] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.536848][ T4098] CPU: 0 PID: 4098 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.539353][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.541727][ T4098] Call trace: [ 44.542509][ T4098] dump_backtrace+0x1c4/0x1f0 [ 44.543384][ T4099] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.543613][ T4098] show_stack+0x2c/0x54 [ 44.547053][ T4098] dump_stack_lvl+0x104/0x16c [ 44.548220][ T4098] dump_stack+0x1c/0x58 [ 44.549226][ T4098] should_fail+0x1dc/0x200 [ 44.550338][ T4098] should_fail_usercopy+0x20/0x30 [ 44.551536][ T4098] strncpy_from_user+0x44/0x3d8 [ 44.552743][ T4098] getname_flags+0x84/0x278 [ 44.553855][ T4098] user_path_at_empty+0x40/0x114 [ 44.555068][ T4098] do_sys_truncate+0xcc/0x140 [ 44.556163][ T4098] __arm64_sys_truncate+0x20/0x30 [ 44.557355][ T4098] el0_svc_common+0x138/0x220 [ 44.558474][ T4098] do_el0_svc+0x48/0x164 [ 44.559468][ T4098] el0_svc+0x58/0x150 [ 44.560459][ T4098] el0t_64_sync_handler+0x84/0xf0 [ 44.561683][ T4098] el0t_64_sync+0x18c/0x190 executing program [ 44.570460][ T4100] loop0: detected capacity change from 0 to 2048 [ 44.578603][ T4101] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.589695][ T4102] loop0: detected capacity change from 0 to 2048 [ 44.597810][ T4103] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 44.620801][ T4105] loop0: detected capacity change from 0 to 2048 [ 44.627282][ T4105] FAULT_INJECTION: forcing a failure. [ 44.627282][ T4105] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.630661][ T4106] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.639842][ T4105] CPU: 1 PID: 4105 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.642403][ T4105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.644852][ T4105] Call trace: [ 44.645656][ T4105] dump_backtrace+0x1c4/0x1f0 [ 44.646802][ T4105] show_stack+0x2c/0x54 [ 44.647848][ T4105] dump_stack_lvl+0x104/0x16c [ 44.648967][ T4105] dump_stack+0x1c/0x58 [ 44.649973][ T4105] should_fail+0x1dc/0x200 [ 44.651070][ T4105] should_fail_usercopy+0x20/0x30 [ 44.652279][ T4105] strncpy_from_user+0x44/0x3d8 [ 44.653509][ T4105] getname_flags+0x84/0x278 [ 44.654568][ T4105] user_path_at_empty+0x40/0x114 [ 44.655868][ T4105] do_sys_truncate+0xcc/0x140 [ 44.657023][ T4105] __arm64_sys_truncate+0x20/0x30 [ 44.658291][ T4105] el0_svc_common+0x138/0x220 [ 44.659490][ T4105] do_el0_svc+0x48/0x164 [ 44.660495][ T4105] el0_svc+0x58/0x150 [ 44.661503][ T4105] el0t_64_sync_handler+0x84/0xf0 [ 44.662800][ T4105] el0t_64_sync+0x18c/0x190 executing program [ 44.672878][ T4107] loop0: detected capacity change from 0 to 2048 [ 44.679405][ T4108] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.687983][ T4109] loop0: detected capacity change from 0 to 2048 [ 44.692733][ T4110] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.704538][ T4111] loop0: detected capacity change from 0 to 2048 [ 44.711939][ T4111] FAULT_INJECTION: forcing a failure. [ 44.711939][ T4111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.716732][ T4111] CPU: 1 PID: 4111 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.719276][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.721749][ T4111] Call trace: [ 44.722565][ T4111] dump_backtrace+0x1c4/0x1f0 [ 44.723770][ T4111] show_stack+0x2c/0x54 [ 44.724533][ T4112] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.724798][ T4111] dump_stack_lvl+0x104/0x16c [ 44.728286][ T4111] dump_stack+0x1c/0x58 [ 44.729292][ T4111] should_fail+0x1dc/0x200 [ 44.730409][ T4111] should_fail_usercopy+0x20/0x30 [ 44.731702][ T4111] strncpy_from_user+0x44/0x3d8 [ 44.732921][ T4111] getname_flags+0x84/0x278 [ 44.734044][ T4111] user_path_at_empty+0x40/0x114 [ 44.735287][ T4111] do_sys_truncate+0xcc/0x140 [ 44.736492][ T4111] __arm64_sys_truncate+0x20/0x30 [ 44.737776][ T4111] el0_svc_common+0x138/0x220 [ 44.738958][ T4111] do_el0_svc+0x48/0x164 [ 44.740074][ T4111] el0_svc+0x58/0x150 [ 44.741046][ T4111] el0t_64_sync_handler+0x84/0xf0 [ 44.742274][ T4111] el0t_64_sync+0x18c/0x190 executing program [ 44.750831][ T4113] loop0: detected capacity change from 0 to 2048 [ 44.755551][ T4114] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.766359][ T4115] loop0: detected capacity change from 0 to 2048 [ 44.770962][ T4116] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.781723][ T4117] loop0: detected capacity change from 0 to 2048 [ 44.786910][ T4118] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.801545][ T4119] loop0: detected capacity change from 0 to 2048 [ 44.806740][ T4120] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.810307][ T4119] FAULT_INJECTION: forcing a failure. [ 44.810307][ T4119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.813763][ T4119] CPU: 1 PID: 4119 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.816317][ T4119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.818846][ T4119] Call trace: [ 44.819635][ T4119] dump_backtrace+0x1c4/0x1f0 [ 44.820777][ T4119] show_stack+0x2c/0x54 [ 44.821782][ T4119] dump_stack_lvl+0x104/0x16c [ 44.822892][ T4119] dump_stack+0x1c/0x58 [ 44.823930][ T4119] should_fail+0x1dc/0x200 [ 44.825052][ T4119] should_fail_usercopy+0x20/0x30 [ 44.826311][ T4119] strncpy_from_user+0x44/0x3d8 [ 44.827474][ T4119] getname_flags+0x84/0x278 [ 44.828613][ T4119] user_path_at_empty+0x40/0x114 [ 44.829839][ T4119] do_sys_truncate+0xcc/0x140 [ 44.830974][ T4119] __arm64_sys_truncate+0x20/0x30 [ 44.832251][ T4119] el0_svc_common+0x138/0x220 [ 44.833381][ T4119] do_el0_svc+0x48/0x164 [ 44.834397][ T4119] el0_svc+0x58/0x150 [ 44.835338][ T4119] el0t_64_sync_handler+0x84/0xf0 [ 44.836579][ T4119] el0t_64_sync+0x18c/0x190 executing program [ 44.845433][ T4121] loop0: detected capacity change from 0 to 2048 [ 44.849995][ T4122] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.860665][ T4123] loop0: detected capacity change from 0 to 2048 [ 44.865173][ T4124] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.876561][ T4125] loop0: detected capacity change from 0 to 2048 [ 44.881146][ T4126] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.896749][ T4127] loop0: detected capacity change from 0 to 2048 [ 44.904920][ T4128] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.917200][ T4129] loop0: detected capacity change from 0 to 2048 [ 44.925685][ T4130] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 44.935432][ T4131] loop0: detected capacity change from 0 to 2048 [ 44.942845][ T4131] FAULT_INJECTION: forcing a failure. [ 44.942845][ T4131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.947039][ T4131] CPU: 0 PID: 4131 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 44.949719][ T4131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 44.952240][ T4131] Call trace: [ 44.953001][ T4131] dump_backtrace+0x1c4/0x1f0 [ 44.954182][ T4131] show_stack+0x2c/0x54 [ 44.955214][ T4131] dump_stack_lvl+0x104/0x16c [ 44.956563][ T4131] dump_stack+0x1c/0x58 [ 44.957586][ T4131] should_fail+0x1dc/0x200 [ 44.958686][ T4131] should_fail_usercopy+0x20/0x30 [ 44.960036][ T4131] strncpy_from_user+0x44/0x3d8 [ 44.961375][ T4131] getname_flags+0x84/0x278 [ 44.962462][ T4131] user_path_at_empty+0x40/0x114 [ 44.963341][ T4132] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 44.963642][ T4131] do_sys_truncate+0xcc/0x140 [ 44.967472][ T4131] __arm64_sys_truncate+0x20/0x30 [ 44.968727][ T4131] el0_svc_common+0x138/0x220 [ 44.969869][ T4131] do_el0_svc+0x48/0x164 [ 44.970894][ T4131] el0_svc+0x58/0x150 [ 44.971837][ T4131] el0t_64_sync_handler+0x84/0xf0 [ 44.973070][ T4131] el0t_64_sync+0x18c/0x190 executing program [ 44.982235][ T4133] loop0: detected capacity change from 0 to 2048 [ 44.986877][ T4134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 45.004180][ T4135] loop0: detected capacity change from 0 to 2048 [ 45.009532][ T4135] ------------[ cut here ]------------ [ 45.010852][ T4135] DEBUG_LOCKS_WARN_ON(1) [ 45.010875][ T4135] WARNING: CPU: 0 PID: 4135 at kernel/locking/lockdep.c:231 __lock_acquire+0x2b0/0x30a4 [ 45.014410][ T4135] Modules linked in: [ 45.015347][ T4135] CPU: 0 PID: 4135 Comm: syz-executor168 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 45.017973][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 45.020430][ T4135] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.022361][ T4135] pc : __lock_acquire+0x2b0/0x30a4 [ 45.023630][ T4135] lr : __lock_acquire+0x298/0x30a4 [ 45.024912][ T4135] sp : ffff800012d9b820 [ 45.025941][ T4135] x29: ffff800012d9b900 x28: 0000000000000002 x27: ffff0000c1f14fd0 [ 45.027887][ T4135] x26: ffff0000c954eb70 x25: ffff0000c1f15a00 x24: 0000000000000000 [ 45.029907][ T4135] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000 [ 45.031933][ T4135] x20: 0000000000000000 x19: ffffff555651563c x18: 0000000000000026 [ 45.033906][ T4135] x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0000c1f14f80 [ 45.035811][ T4135] x14: 0000000000000000 x13: 0000000000000012 x12: ffff80000d5ef920 [ 45.037750][ T4135] x11: ff808000081c0d5c x10: ffff80000dd0b198 x9 : 1e098b7dd4c21b00 [ 45.039753][ T4135] x8 : 0000000000000000 x7 : 4e5241575f534b43 x6 : ffff80000819545c [ 45.041678][ T4135] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 45.043553][ T4135] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000016 [ 45.045480][ T4135] Call trace: [ 45.046224][ T4135] __lock_acquire+0x2b0/0x30a4 [ 45.047365][ T4135] lock_acquire+0x100/0x1f8 [ 45.048482][ T4135] down_write+0x5c/0xcc [ 45.049503][ T4135] nilfs_cpfile_get_checkpoint+0xa8/0x404 [ 45.051031][ T4135] nilfs_attach_checkpoint+0xb8/0x1c8 [ 45.052311][ T4135] nilfs_fill_super+0x154/0x2f8 [ 45.053626][ T4135] nilfs_mount+0x370/0x52c [ 45.054603][ T4135] legacy_get_tree+0x30/0x74 [ 45.055594][ T4135] vfs_get_tree+0x40/0x140 [ 45.056572][ T4135] do_new_mount+0x1dc/0x4e4 [ 45.057535][ T4135] path_mount+0x358/0x914 [ 45.058713][ T4135] __arm64_sys_mount+0x2c4/0x3c4 [ 45.059913][ T4135] el0_svc_common+0x138/0x220 [ 45.061057][ T4135] do_el0_svc+0x48/0x164 [ 45.062066][ T4135] el0_svc+0x58/0x150 [ 45.062983][ T4135] el0t_64_sync_handler+0x84/0xf0 [ 45.064290][ T4135] el0t_64_sync+0x18c/0x190 [ 45.065268][ T4135] irq event stamp: 2345 [ 45.066158][ T4135] hardirqs last enabled at (2345): [<ffff800008161dac>] finish_lock_switch+0x94/0xe8 [ 45.068491][ T4135] hardirqs last disabled at (2344): [<ffff80000bfc0a34>] __schedule+0x84/0x5a0 [ 45.070822][ T4135] softirqs last enabled at (1180): [<ffff80000801c33c>] local_bh_enable+0x10/0x34 [ 45.073126][ T4135] softirqs last disabled at (1178): [<ffff80000801c308>] local_bh_disable+0x10/0x34 [ 45.075425][ T4135] ---[ end trace 0000000000000000 ]--- [ 45.076799][ T4135] BUG: sleeping function called from invalid context at arch/arm64/mm/fault.c:593 [ 45.079162][ T4135] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 4135, name: syz-executor168 [ 45.081261][ T4135] preempt_count: 0, expected: 0 [ 45.082321][ T4135] RCU nest depth: 0, expected: 0 [ 45.083511][ T4135] INFO: lockdep is turned off. [ 45.084676][ T4135] irq event stamp: 2345 [ 45.085810][ T4135] hardirqs last enabled at (2345): [<ffff800008161dac>] finish_lock_switch+0x94/0xe8 [ 45.088252][ T4135] hardirqs last disabled at (2344): [<ffff80000bfc0a34>] __schedule+0x84/0x5a0 [ 45.090452][ T4135] softirqs last enabled at (1180): [<ffff80000801c33c>] local_bh_enable+0x10/0x34 [ 45.092648][ T4135] softirqs last disabled at (1178): [<ffff80000801c308>] local_bh_disable+0x10/0x34 [ 45.094947][ T4135] CPU: 0 PID: 4135 Comm: syz-executor168 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 45.097840][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 45.100367][ T4135] Call trace: [ 45.101234][ T4135] dump_backtrace+0x1c4/0x1f0 [ 45.102407][ T4135] show_stack+0x2c/0x54 [ 45.103404][ T4135] dump_stack_lvl+0x104/0x16c [ 45.104495][ T4135] dump_stack+0x1c/0x58 [ 45.105471][ T4135] __might_resched+0x208/0x218 [ 45.106602][ T4135] __might_sleep+0x48/0x78 [ 45.107678][ T4135] do_page_fault+0x214/0x79c [ 45.108824][ T4135] do_translation_fault+0x78/0x194 [ 45.110012][ T4135] do_mem_abort+0x54/0x130 [ 45.111080][ T4135] el1_abort+0x3c/0x5c [ 45.112091][ T4135] el1h_64_sync_handler+0x60/0xac [ 45.113256][ T4135] el1h_64_sync+0x64/0x68 [ 45.114306][ T4135] __lock_acquire+0x2d0/0x30a4 [ 45.115409][ T4135] lock_acquire+0x100/0x1f8 [ 45.116488][ T4135] down_write+0x5c/0xcc [ 45.117522][ T4135] nilfs_cpfile_get_checkpoint+0xa8/0x404 [ 45.118974][ T4135] nilfs_attach_checkpoint+0xb8/0x1c8 [ 45.120418][ T4135] nilfs_fill_super+0x154/0x2f8 [ 45.121601][ T4135] nilfs_mount+0x370/0x52c [ 45.122770][ T4135] legacy_get_tree+0x30/0x74 [ 45.123895][ T4135] vfs_get_tree+0x40/0x140 [ 45.124964][ T4135] do_new_mount+0x1dc/0x4e4 [ 45.126085][ T4135] path_mount+0x358/0x914 [ 45.127192][ T4135] __arm64_sys_mount+0x2c4/0x3c4 [ 45.128389][ T4135] el0_svc_common+0x138/0x220 [ 45.129555][ T4135] do_el0_svc+0x48/0x164 [ 45.130702][ T4135] el0_svc+0x58/0x150 [ 45.131680][ T4135] el0t_64_sync_handler+0x84/0xf0 [ 45.132894][ T4135] el0t_64_sync+0x18c/0x190 [ 45.133962][ T4135] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000b8 [ 45.136303][ T4135] Mem abort info: [ 45.137148][ T4135] ESR = 0x0000000096000006 [ 45.138307][ T4135] EC = 0x25: DABT (current EL), IL = 32 bits [ 45.139894][ T4135] SET = 0, FnV = 0 [ 45.140828][ T4135] EA = 0, S1PTW = 0 [ 45.141797][ T4135] FSC = 0x06: level 2 translation fault [ 45.143184][ T4135] Data abort info: [ 45.144055][ T4135] ISV = 0, ISS = 0x00000006 [ 45.145172][ T4135] CM = 0, WnR = 0 [ 45.146065][ T4135] user pgtable: 4k pages, 48-bit VAs, pgdp=00000001071a6000 [ 45.147811][ T4135] [00000000000000b8] pgd=0800000107366003, p4d=0800000107366003, pud=080000010ab71003, pmd=0000000000000000 [ 45.150596][ T4135] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 45.152326][ T4135] Modules linked in: [ 45.153265][ T4135] CPU: 0 PID: 4135 Comm: syz-executor168 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 45.156183][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 45.158610][ T4135] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.160553][ T4135] pc : __lock_acquire+0x2d0/0x30a4 [ 45.161789][ T4135] lr : __lock_acquire+0x298/0x30a4 [ 45.163067][ T4135] sp : ffff800012d9b820 [ 45.164072][ T4135] x29: ffff800012d9b900 x28: 0000000000000002 x27: ffff0000c1f14fd0 [ 45.166073][ T4135] x26: ffff0000c954eb70 x25: ffff0000c1f15a00 x24: 0000000000000000 [ 45.167970][ T4135] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000 [ 45.169934][ T4135] x20: 0000000000000000 x19: ffffff555651563c x18: 0000000000000026 [ 45.171992][ T4135] x17: ffff80000bffd6bc x16: ffff80000db49158 x15: ffff0000c1f14f80 [ 45.173993][ T4135] x14: 0000000000000000 x13: 0000000000000012 x12: ffff80000d5ef920 [ 45.175895][ T4135] x11: ff808000081c0d5c x10: ffff80000dd0b198 x9 : 000000000004163c [ 45.177754][ T4135] x8 : 0000000000000000 x7 : 4e5241575f534b43 x6 : ffff80000819545c [ 45.179548][ T4135] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 45.181338][ T4135] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000016 [ 45.183132][ T4135] Call trace: [ 45.183812][ T4135] __lock_acquire+0x2d0/0x30a4 [ 45.184834][ T4135] lock_acquire+0x100/0x1f8 [ 45.185778][ T4135] down_write+0x5c/0xcc [ 45.186658][ T4135] nilfs_cpfile_get_checkpoint+0xa8/0x404 [ 45.187988][ T4135] nilfs_attach_checkpoint+0xb8/0x1c8 [ 45.189513][ T4135] nilfs_fill_super+0x154/0x2f8 [ 45.190747][ T4135] nilfs_mount+0x370/0x52c [ 45.191862][ T4135] legacy_get_tree+0x30/0x74 [ 45.192972][ T4135] vfs_get_tree+0x40/0x140 [ 45.194053][ T4135] do_new_mount+0x1dc/0x4e4 [ 45.195141][ T4135] path_mount+0x358/0x914 [ 45.196197][ T4135] __arm64_sys_mount+0x2c4/0x3c4 [ 45.197373][ T4135] el0_svc_common+0x138/0x220 [ 45.198521][ T4135] do_el0_svc+0x48/0x164 [ 45.199546][ T4135] el0_svc+0x58/0x150 [ 45.200558][ T4135] el0t_64_sync_handler+0x84/0xf0 [ 45.201861][ T4135] el0t_64_sync+0x18c/0x190 [ 45.203061][ T4135] Code: b002db8a 91056210 9106614a b9400329 (3942e114) [ 45.204707][ T4135] ---[ end trace 0000000000000000 ]--- [ 45.529660][ T4135] Kernel panic - not syncing: Oops: Fatal exception [ 45.531391][ T4135] SMP: stopping secondary CPUs [ 45.532664][ T4135] Kernel Offset: disabled [ 45.533736][ T4135] CPU features: 0x00000,02070084,26017203 [ 45.535149][ T4135] Memory Limit: none [ 45.861762][ T4135] Rebooting in 86400 seconds..