Warning: Permanently added '10.128.0.202' (ECDSA) to the list of known hosts. [ 405.667348][ T5215] FAULT_INJECTION: forcing a failure. [ 405.667348][ T5215] name failslab, interval 1, probability 0, space 0, times 0 [ 405.680521][ T5215] CPU: 0 PID: 5215 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 405.691660][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 405.701978][ T5215] Call Trace: [ 405.705506][ T5215] dump_stack+0x1d8/0x241 [ 405.710036][ T5215] ? panic+0x768/0x768 [ 405.714099][ T5215] ? __kasan_kmalloc+0x199/0x1d0 [ 405.719119][ T5215] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 405.725008][ T5215] ? kmem_cache_alloc+0xd0/0x220 [ 405.730038][ T5215] ? dup_mm+0x53e/0xed0 [ 405.734293][ T5215] ? copy_mm+0xe7/0x180 [ 405.740279][ T5215] ? _do_fork+0x197/0x900 [ 405.744583][ T5215] ? __x64_sys_clone+0x26b/0x2c0 [ 405.749510][ T5215] ? do_syscall_64+0xca/0x1c0 [ 405.754245][ T5215] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 405.760399][ T5215] should_fail+0x71f/0x880 [ 405.764817][ T5215] ? setup_fault_attr+0x3d0/0x3d0 [ 405.770005][ T5215] ? anon_vma_clone+0x9d/0x4c0 [ 405.774929][ T5215] should_failslab+0x5/0x20 [ 405.779414][ T5215] kmem_cache_alloc+0x24/0x220 [ 405.784462][ T5215] anon_vma_clone+0x9d/0x4c0 [ 405.789051][ T5215] anon_vma_fork+0x8c/0x540 [ 405.793626][ T5215] ? dup_mm+0x53e/0xed0 [ 405.798281][ T5215] dup_mm+0x628/0xed0 [ 405.802350][ T5215] ? copy_init_mm+0x10/0x10 [ 405.806837][ T5215] copy_mm+0xe7/0x180 [ 405.810846][ T5215] copy_process+0x1291/0x3230 [ 405.815620][ T5215] ? kmem_cache_free+0xd5/0x290 [ 405.820564][ T5215] ? __fput+0x47a/0x680 [ 405.825085][ T5215] ? exit_to_usermode_loop+0x18b/0x1a0 [ 405.830911][ T5215] ? fork_idle+0x290/0x290 [ 405.835838][ T5215] ? check_preemption_disabled+0x153/0x320 [ 405.842172][ T5215] _do_fork+0x197/0x900 [ 405.846595][ T5215] ? dup_mm+0xed0/0xed0 [ 405.850997][ T5215] ? check_preemption_disabled+0x153/0x320 [ 405.857553][ T5215] __x64_sys_clone+0x26b/0x2c0 [ 405.862539][ T5215] ? _raw_spin_lock_irqsave+0x210/0x210 [ 405.868317][ T5215] ? __ia32_sys_vfork+0x110/0x110 [ 405.873514][ T5215] ? switch_fpu_return+0x1d4/0x410 [ 405.878696][ T5215] do_syscall_64+0xca/0x1c0 [ 405.883490][ T5215] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 405.894811][ T5217] FAULT_INJECTION: forcing a failure. [ 405.894811][ T5217] name failslab, interval 1, probability 0, space 0, times 0 [ 405.908132][ T5217] CPU: 0 PID: 5217 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 405.918670][ T5217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 405.928707][ T5217] Call Trace: [ 405.931988][ T5217] dump_stack+0x1d8/0x241 [ 405.936376][ T5217] ? panic+0x768/0x768 [ 405.940428][ T5217] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 405.946338][ T5217] ? find_next_bit+0xf4/0x100 [ 405.951011][ T5217] ? pcpu_block_refresh_hint+0x226/0x350 [ 405.956729][ T5217] should_fail+0x71f/0x880 [ 405.961156][ T5217] ? setup_fault_attr+0x3d0/0x3d0 [ 405.966308][ T5217] ? pcpu_alloc_area+0x658/0x750 [ 405.971341][ T5217] ? kvmalloc_node+0x7e/0xf0 [ 405.976112][ T5217] should_failslab+0x5/0x20 [ 405.980730][ T5217] __kmalloc+0x51/0x2b0 [ 405.984891][ T5217] kvmalloc_node+0x7e/0xf0 [ 405.989308][ T5217] ext4_alloc_flex_bg_array+0xff/0x450 [ 405.995184][ T5217] ? pcpu_alloc+0xb57/0x1050 [ 405.999999][ T5217] ext4_fill_flex_info+0x109/0x5e0 [ 406.005104][ T5217] ? __percpu_init_rwsem+0x68/0xd0 [ 406.010214][ T5217] ext4_fill_super+0x82c4/0x8d40 [ 406.015166][ T5217] ? ext4_mount+0x40/0x40 [ 406.019649][ T5217] ? vscnprintf+0x80/0x80 [ 406.024089][ T5217] mount_bdev+0x22e/0x340 [ 406.028606][ T5217] ? ext4_mount+0x40/0x40 [ 406.033086][ T5217] legacy_get_tree+0xdf/0x170 [ 406.038226][ T5217] ? ext4_lazyinit_thread+0xc60/0xc60 [ 406.043868][ T5217] vfs_get_tree+0x85/0x260 [ 406.048323][ T5217] do_new_mount+0x292/0x570 [ 406.052971][ T5217] ? do_move_mount_old+0x160/0x160 [ 406.058106][ T5217] ? security_capable+0x86/0xb0 [ 406.063045][ T5217] do_mount+0x688/0xdd0 [ 406.067195][ T5217] ? copy_mount_string+0x30/0x30 [ 406.072230][ T5217] ? copy_mount_options+0x29a/0x300 [ 406.077408][ T5217] ksys_mount+0xc2/0xf0 [ 406.081547][ T5217] __x64_sys_mount+0xb1/0xc0 [ 406.086145][ T5217] do_syscall_64+0xca/0x1c0 [ 406.090743][ T5217] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.096727][ T5217] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 406.104594][ T5217] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 406.112237][ T5217] EXT4-fs (loop0): mount failed [ 406.162528][ T5220] FAULT_INJECTION: forcing a failure. [ 406.162528][ T5220] name failslab, interval 1, probability 0, space 0, times 0 [ 406.175488][ T5220] CPU: 0 PID: 5220 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 406.186013][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 406.196554][ T5220] Call Trace: [ 406.199830][ T5220] dump_stack+0x1d8/0x241 [ 406.204379][ T5220] ? panic+0x768/0x768 [ 406.208533][ T5220] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 406.214415][ T5220] ? stack_trace_save+0x1c0/0x1c0 [ 406.219595][ T5220] ? arch_stack_walk+0x111/0x140 [ 406.224655][ T5220] should_fail+0x71f/0x880 [ 406.229142][ T5220] ? setup_fault_attr+0x3d0/0x3d0 [ 406.234413][ T5220] ? stack_trace_snprint+0x170/0x170 [ 406.239727][ T5220] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.246072][ T5220] ? __kernfs_new_node+0x99/0x6e0 [ 406.251353][ T5220] should_failslab+0x5/0x20 [ 406.255827][ T5220] __kmalloc_track_caller+0x4f/0x290 [ 406.261265][ T5220] kstrdup_const+0x51/0x90 [ 406.265648][ T5220] __kernfs_new_node+0x99/0x6e0 [ 406.270484][ T5220] ? kobject_init_and_add+0xda/0x190 [ 406.275736][ T5220] ? ext4_register_sysfs+0xa7/0x210 [ 406.280945][ T5220] ? legacy_get_tree+0xdf/0x170 [ 406.286126][ T5220] ? vfs_get_tree+0x85/0x260 [ 406.290961][ T5220] ? do_new_mount+0x292/0x570 [ 406.295611][ T5220] ? do_mount+0x688/0xdd0 [ 406.300007][ T5220] ? kernfs_new_node+0x160/0x160 [ 406.305405][ T5220] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.311623][ T5220] kernfs_create_dir_ns+0x90/0x220 [ 406.316930][ T5220] sysfs_create_dir_ns+0x185/0x390 [ 406.322030][ T5220] ? sysfs_warn_dup+0xa0/0xa0 [ 406.326681][ T5220] kobject_add_internal+0x6b7/0xca0 [ 406.332032][ T5220] kobject_init_and_add+0x120/0x190 [ 406.337209][ T5220] ? kobject_add+0x210/0x210 [ 406.341769][ T5220] ? mutex_lock+0xa5/0x110 [ 406.346340][ T5220] ? ext4_fill_flex_info+0x53b/0x5e0 [ 406.351613][ T5220] ext4_register_sysfs+0xa7/0x210 [ 406.356656][ T5220] ext4_fill_super+0x8341/0x8d40 [ 406.361566][ T5220] ? ext4_mount+0x40/0x40 [ 406.366035][ T5220] ? vscnprintf+0x80/0x80 [ 406.370354][ T5220] mount_bdev+0x22e/0x340 [ 406.374676][ T5220] ? ext4_mount+0x40/0x40 [ 406.378979][ T5220] legacy_get_tree+0xdf/0x170 [ 406.383625][ T5220] ? ext4_lazyinit_thread+0xc60/0xc60 [ 406.389084][ T5220] vfs_get_tree+0x85/0x260 [ 406.393648][ T5220] do_new_mount+0x292/0x570 [ 406.398545][ T5220] ? do_move_mount_old+0x160/0x160 [ 406.403643][ T5220] ? security_capable+0x86/0xb0 [ 406.408480][ T5220] do_mount+0x688/0xdd0 [ 406.412763][ T5220] ? copy_mount_string+0x30/0x30 [ 406.417690][ T5220] ? copy_mount_options+0x29a/0x300 [ 406.423046][ T5220] ksys_mount+0xc2/0xf0 [ 406.427262][ T5220] __x64_sys_mount+0xb1/0xc0 [ 406.431825][ T5220] do_syscall_64+0xca/0x1c0 [ 406.436477][ T5220] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.443170][ T5220] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 406.451279][ T5220] EXT4-fs (loop0): mount failed [ 406.501667][ T5223] FAULT_INJECTION: forcing a failure. [ 406.501667][ T5223] name failslab, interval 1, probability 0, space 0, times 0 [ 406.514335][ T5223] CPU: 0 PID: 5223 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 406.524957][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 406.535617][ T5223] Call Trace: [ 406.538899][ T5223] dump_stack+0x1d8/0x241 [ 406.543301][ T5223] ? panic+0x768/0x768 [ 406.547420][ T5223] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 406.553621][ T5223] ? find_next_bit+0xf4/0x100 [ 406.558369][ T5223] ? pcpu_block_refresh_hint+0x226/0x350 [ 406.563991][ T5223] should_fail+0x71f/0x880 [ 406.568561][ T5223] ? setup_fault_attr+0x3d0/0x3d0 [ 406.573945][ T5223] ? pcpu_alloc_area+0x658/0x750 [ 406.579036][ T5223] ? kvmalloc_node+0x7e/0xf0 [ 406.583688][ T5223] should_failslab+0x5/0x20 [ 406.588278][ T5223] __kmalloc+0x51/0x2b0 [ 406.592414][ T5223] kvmalloc_node+0x7e/0xf0 [ 406.597080][ T5223] ext4_alloc_flex_bg_array+0xff/0x450 [ 406.603082][ T5223] ? pcpu_alloc+0xb57/0x1050 [ 406.607650][ T5223] ext4_fill_flex_info+0x109/0x5e0 [ 406.612739][ T5223] ? __percpu_init_rwsem+0x68/0xd0 [ 406.618108][ T5223] ext4_fill_super+0x82c4/0x8d40 [ 406.623117][ T5223] ? ext4_mount+0x40/0x40 [ 406.627609][ T5223] ? vscnprintf+0x80/0x80 [ 406.631964][ T5223] mount_bdev+0x22e/0x340 [ 406.636528][ T5223] ? ext4_mount+0x40/0x40 [ 406.640929][ T5223] legacy_get_tree+0xdf/0x170 [ 406.646056][ T5223] ? ext4_lazyinit_thread+0xc60/0xc60 [ 406.652067][ T5223] vfs_get_tree+0x85/0x260 [ 406.656645][ T5223] do_new_mount+0x292/0x570 [ 406.661428][ T5223] ? do_move_mount_old+0x160/0x160 [ 406.666732][ T5223] ? security_capable+0x86/0xb0 [ 406.671650][ T5223] do_mount+0x688/0xdd0 [ 406.676079][ T5223] ? copy_mount_string+0x30/0x30 [ 406.681298][ T5223] ? copy_mount_options+0x29a/0x300 [ 406.686573][ T5223] ksys_mount+0xc2/0xf0 [ 406.690704][ T5223] __x64_sys_mount+0xb1/0xc0 [ 406.695264][ T5223] do_syscall_64+0xca/0x1c0 [ 406.699837][ T5223] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.706323][ T5223] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 406.714078][ T5223] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 406.721721][ T5223] EXT4-fs (loop0): mount failed [ 406.780073][ T5226] FAULT_INJECTION: forcing a failure. [ 406.780073][ T5226] name failslab, interval 1, probability 0, space 0, times 0 [ 406.793261][ T5226] CPU: 0 PID: 5226 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 406.803824][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 406.813949][ T5226] Call Trace: [ 406.817332][ T5226] dump_stack+0x1d8/0x241 [ 406.821909][ T5226] ? panic+0x768/0x768 [ 406.826139][ T5226] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 406.831968][ T5226] should_fail+0x71f/0x880 [ 406.836367][ T5226] ? setup_fault_attr+0x3d0/0x3d0 [ 406.841462][ T5226] ? kvmalloc_node+0x7e/0xf0 [ 406.846134][ T5226] should_failslab+0x5/0x20 [ 406.850615][ T5226] __kmalloc+0x51/0x2b0 [ 406.854756][ T5226] kvmalloc_node+0x7e/0xf0 [ 406.859763][ T5226] ext4_alloc_flex_bg_array+0x15b/0x450 [ 406.865282][ T5226] ext4_fill_flex_info+0x109/0x5e0 [ 406.870507][ T5226] ? __percpu_init_rwsem+0x68/0xd0 [ 406.875680][ T5226] ext4_fill_super+0x82c4/0x8d40 [ 406.881118][ T5226] ? ext4_mount+0x40/0x40 [ 406.885476][ T5226] ? vscnprintf+0x80/0x80 [ 406.889973][ T5226] mount_bdev+0x22e/0x340 [ 406.894402][ T5226] ? ext4_mount+0x40/0x40 [ 406.898729][ T5226] legacy_get_tree+0xdf/0x170 [ 406.903381][ T5226] ? ext4_lazyinit_thread+0xc60/0xc60 [ 406.908732][ T5226] vfs_get_tree+0x85/0x260 [ 406.913319][ T5226] do_new_mount+0x292/0x570 [ 406.917882][ T5226] ? do_move_mount_old+0x160/0x160 [ 406.923055][ T5226] ? security_capable+0x86/0xb0 [ 406.927989][ T5226] do_mount+0x688/0xdd0 [ 406.932125][ T5226] ? copy_mount_string+0x30/0x30 [ 406.937211][ T5226] ? copy_mount_options+0x29a/0x300 [ 406.942379][ T5226] ksys_mount+0xc2/0xf0 [ 406.946514][ T5226] __x64_sys_mount+0xb1/0xc0 [ 406.951084][ T5226] do_syscall_64+0xca/0x1c0 [ 406.955569][ T5226] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 406.961603][ T5226] EXT4-fs (loop0): not enough memory for 1 flex groups [ 406.968543][ T5226] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 406.979842][ T5226] EXT4-fs (loop0): mount failed [ 407.031706][ T5229] FAULT_INJECTION: forcing a failure. [ 407.031706][ T5229] name failslab, interval 1, probability 0, space 0, times 0 [ 407.044535][ T5229] CPU: 1 PID: 5229 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 407.054865][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 407.065071][ T5229] Call Trace: [ 407.068368][ T5229] dump_stack+0x1d8/0x241 [ 407.072952][ T5229] ? panic+0x768/0x768 [ 407.077258][ T5229] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 407.083063][ T5229] ? stack_trace_save+0x1c0/0x1c0 [ 407.088059][ T5229] ? arch_stack_walk+0x111/0x140 [ 407.092970][ T5229] should_fail+0x71f/0x880 [ 407.097439][ T5229] ? setup_fault_attr+0x3d0/0x3d0 [ 407.102890][ T5229] ? stack_trace_snprint+0x170/0x170 [ 407.108528][ T5229] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.114584][ T5229] ? __kernfs_new_node+0x99/0x6e0 [ 407.119604][ T5229] should_failslab+0x5/0x20 [ 407.124263][ T5229] __kmalloc_track_caller+0x4f/0x290 [ 407.129522][ T5229] kstrdup_const+0x51/0x90 [ 407.133918][ T5229] __kernfs_new_node+0x99/0x6e0 [ 407.138742][ T5229] ? kobject_init_and_add+0xda/0x190 [ 407.144231][ T5229] ? ext4_register_sysfs+0xa7/0x210 [ 407.149447][ T5229] ? legacy_get_tree+0xdf/0x170 [ 407.154385][ T5229] ? vfs_get_tree+0x85/0x260 [ 407.158952][ T5229] ? do_new_mount+0x292/0x570 [ 407.163609][ T5229] ? do_mount+0x688/0xdd0 [ 407.168003][ T5229] ? kernfs_new_node+0x160/0x160 [ 407.173267][ T5229] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.179407][ T5229] kernfs_create_dir_ns+0x90/0x220 [ 407.184501][ T5229] sysfs_create_dir_ns+0x185/0x390 [ 407.189702][ T5229] ? sysfs_warn_dup+0xa0/0xa0 [ 407.194352][ T5229] kobject_add_internal+0x6b7/0xca0 [ 407.200193][ T5229] kobject_init_and_add+0x120/0x190 [ 407.205455][ T5229] ? kobject_add+0x210/0x210 [ 407.210107][ T5229] ? mutex_lock+0xa5/0x110 [ 407.214586][ T5229] ? ext4_fill_flex_info+0x53b/0x5e0 [ 407.219858][ T5229] ext4_register_sysfs+0xa7/0x210 [ 407.224968][ T5229] ext4_fill_super+0x8341/0x8d40 [ 407.229984][ T5229] ? ext4_mount+0x40/0x40 [ 407.234312][ T5229] ? vscnprintf+0x80/0x80 [ 407.238630][ T5229] mount_bdev+0x22e/0x340 [ 407.243044][ T5229] ? ext4_mount+0x40/0x40 [ 407.247413][ T5229] legacy_get_tree+0xdf/0x170 [ 407.252095][ T5229] ? ext4_lazyinit_thread+0xc60/0xc60 [ 407.257553][ T5229] vfs_get_tree+0x85/0x260 [ 407.262143][ T5229] do_new_mount+0x292/0x570 [ 407.266851][ T5229] ? do_move_mount_old+0x160/0x160 [ 407.272316][ T5229] ? security_capable+0x86/0xb0 [ 407.277725][ T5229] do_mount+0x688/0xdd0 [ 407.282326][ T5229] ? copy_mount_string+0x30/0x30 [ 407.287332][ T5229] ? copy_mount_options+0x29a/0x300 [ 407.292792][ T5229] ksys_mount+0xc2/0xf0 [ 407.297234][ T5229] __x64_sys_mount+0xb1/0xc0 [ 407.301895][ T5229] do_syscall_64+0xca/0x1c0 [ 407.306715][ T5229] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.313213][ T5229] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 407.321345][ T5229] EXT4-fs (loop0): mount failed [ 407.417519][ T5232] FAULT_INJECTION: forcing a failure. [ 407.417519][ T5232] name failslab, interval 1, probability 0, space 0, times 0 [ 407.430669][ T5232] CPU: 1 PID: 5232 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 407.441073][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 407.451253][ T5232] Call Trace: [ 407.454614][ T5232] dump_stack+0x1d8/0x241 [ 407.458944][ T5232] ? panic+0x768/0x768 [ 407.462993][ T5232] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 407.468874][ T5232] ? ext4_fill_flex_info+0x109/0x5e0 [ 407.474139][ T5232] ? mount_bdev+0x22e/0x340 [ 407.478613][ T5232] ? legacy_get_tree+0xdf/0x170 [ 407.483454][ T5232] ? vfs_get_tree+0x85/0x260 [ 407.488036][ T5232] ? do_mount+0x688/0xdd0 [ 407.492401][ T5232] ? ksys_mount+0xc2/0xf0 [ 407.496799][ T5232] ? __x64_sys_mount+0xb1/0xc0 [ 407.501551][ T5232] ? do_syscall_64+0xca/0x1c0 [ 407.506212][ T5232] should_fail+0x71f/0x880 [ 407.510604][ T5232] ? setup_fault_attr+0x3d0/0x3d0 [ 407.515690][ T5232] ? kobject_set_name_vargs+0x5d/0x110 [ 407.521212][ T5232] should_failslab+0x5/0x20 [ 407.525691][ T5232] __kmalloc_track_caller+0x4f/0x290 [ 407.530979][ T5232] kstrdup_const+0x51/0x90 [ 407.535480][ T5232] kobject_set_name_vargs+0x5d/0x110 [ 407.540741][ T5232] kobject_init_and_add+0xda/0x190 [ 407.546000][ T5232] ? kobject_add+0x210/0x210 [ 407.551504][ T5232] ? mutex_lock+0xa5/0x110 [ 407.556260][ T5232] ? ext4_fill_flex_info+0x53b/0x5e0 [ 407.561611][ T5232] ext4_register_sysfs+0xa7/0x210 [ 407.566625][ T5232] ext4_fill_super+0x8341/0x8d40 [ 407.571545][ T5232] ? ext4_mount+0x40/0x40 [ 407.575847][ T5232] ? vscnprintf+0x80/0x80 [ 407.580146][ T5232] mount_bdev+0x22e/0x340 [ 407.584744][ T5232] ? ext4_mount+0x40/0x40 [ 407.589070][ T5232] legacy_get_tree+0xdf/0x170 [ 407.593928][ T5232] ? ext4_lazyinit_thread+0xc60/0xc60 [ 407.599270][ T5232] vfs_get_tree+0x85/0x260 [ 407.603982][ T5232] do_new_mount+0x292/0x570 [ 407.608562][ T5232] ? do_move_mount_old+0x160/0x160 [ 407.613746][ T5232] ? security_capable+0x86/0xb0 [ 407.618763][ T5232] do_mount+0x688/0xdd0 [ 407.622908][ T5232] ? copy_mount_string+0x30/0x30 [ 407.627952][ T5232] ? copy_mount_options+0x29a/0x300 [ 407.633126][ T5232] ksys_mount+0xc2/0xf0 [ 407.637395][ T5232] __x64_sys_mount+0xb1/0xc0 [ 407.642244][ T5232] do_syscall_64+0xca/0x1c0 [ 407.646819][ T5232] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.652749][ T5232] kobject: can not set name properly! [ 407.658177][ T5232] EXT4-fs (loop0): mount failed [ 407.769266][ T5235] FAULT_INJECTION: forcing a failure. [ 407.769266][ T5235] name failslab, interval 1, probability 0, space 0, times 0 [ 407.782362][ T5235] CPU: 0 PID: 5235 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 407.792878][ T5235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 407.803020][ T5235] Call Trace: [ 407.806403][ T5235] dump_stack+0x1d8/0x241 [ 407.810807][ T5235] ? panic+0x768/0x768 [ 407.814861][ T5235] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 407.820822][ T5235] should_fail+0x71f/0x880 [ 407.825215][ T5235] ? setup_fault_attr+0x3d0/0x3d0 [ 407.830300][ T5235] ? kvmalloc_node+0x7e/0xf0 [ 407.835506][ T5235] should_failslab+0x5/0x20 [ 407.840080][ T5235] __kmalloc+0x51/0x2b0 [ 407.844393][ T5235] kvmalloc_node+0x7e/0xf0 [ 407.848960][ T5235] ext4_alloc_flex_bg_array+0x15b/0x450 [ 407.854492][ T5235] ext4_fill_flex_info+0x109/0x5e0 [ 407.859589][ T5235] ? __percpu_init_rwsem+0x68/0xd0 [ 407.864695][ T5235] ext4_fill_super+0x82c4/0x8d40 [ 407.869715][ T5235] ? ext4_mount+0x40/0x40 [ 407.874013][ T5235] ? vscnprintf+0x80/0x80 [ 407.878413][ T5235] mount_bdev+0x22e/0x340 [ 407.882803][ T5235] ? ext4_mount+0x40/0x40 [ 407.887117][ T5235] legacy_get_tree+0xdf/0x170 [ 407.891853][ T5235] ? ext4_lazyinit_thread+0xc60/0xc60 [ 407.897347][ T5235] vfs_get_tree+0x85/0x260 [ 407.901893][ T5235] do_new_mount+0x292/0x570 [ 407.906562][ T5235] ? do_move_mount_old+0x160/0x160 [ 407.911675][ T5235] ? security_capable+0x86/0xb0 [ 407.916591][ T5235] do_mount+0x688/0xdd0 [ 407.920725][ T5235] ? copy_mount_string+0x30/0x30 [ 407.925749][ T5235] ? copy_mount_options+0x29a/0x300 [ 407.930932][ T5235] ksys_mount+0xc2/0xf0 [ 407.935074][ T5235] __x64_sys_mount+0xb1/0xc0 [ 407.939652][ T5235] do_syscall_64+0xca/0x1c0 [ 407.944136][ T5235] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 407.951248][ T5235] EXT4-fs (loop0): not enough memory for 1 flex groups [ 407.958268][ T5235] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 407.965569][ T5235] EXT4-fs (loop0): mount failed [ 408.027953][ T5238] FAULT_INJECTION: forcing a failure. [ 408.027953][ T5238] name failslab, interval 1, probability 0, space 0, times 0 [ 408.041677][ T5238] CPU: 0 PID: 5238 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 408.052189][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 408.062968][ T5238] Call Trace: [ 408.066523][ T5238] dump_stack+0x1d8/0x241 [ 408.070833][ T5238] ? panic+0x768/0x768 [ 408.075028][ T5238] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 408.080812][ T5238] should_fail+0x71f/0x880 [ 408.085537][ T5238] ? setup_fault_attr+0x3d0/0x3d0 [ 408.090635][ T5238] ? ext4_mb_add_groupinfo+0x250/0x760 [ 408.096285][ T5238] should_failslab+0x5/0x20 [ 408.101213][ T5238] kmem_cache_alloc+0x24/0x220 [ 408.105978][ T5238] ext4_mb_add_groupinfo+0x250/0x760 [ 408.111262][ T5238] ext4_mb_init+0xc52/0x1350 [ 408.115927][ T5238] ext4_fill_super+0x798f/0x8d40 [ 408.121022][ T5238] ? ext4_mount+0x40/0x40 [ 408.125568][ T5238] ? vscnprintf+0x80/0x80 [ 408.129961][ T5238] mount_bdev+0x22e/0x340 [ 408.134472][ T5238] ? ext4_mount+0x40/0x40 [ 408.138879][ T5238] legacy_get_tree+0xdf/0x170 [ 408.143662][ T5238] ? ext4_lazyinit_thread+0xc60/0xc60 [ 408.149018][ T5238] vfs_get_tree+0x85/0x260 [ 408.153590][ T5238] do_new_mount+0x292/0x570 [ 408.158247][ T5238] ? do_move_mount_old+0x160/0x160 [ 408.163345][ T5238] ? security_capable+0x86/0xb0 [ 408.168267][ T5238] do_mount+0x688/0xdd0 [ 408.172748][ T5238] ? copy_mount_string+0x30/0x30 [ 408.178276][ T5238] ? copy_mount_options+0x29a/0x300 [ 408.183461][ T5238] ksys_mount+0xc2/0xf0 [ 408.187715][ T5238] __x64_sys_mount+0xb1/0xc0 [ 408.192585][ T5238] do_syscall_64+0xca/0x1c0 [ 408.197175][ T5238] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 408.203154][ T5238] EXT4-fs (loop0): can't allocate buddy mem [ 408.209332][ T5238] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 408.216479][ T5238] EXT4-fs (loop0): mount failed [ 408.287299][ T5241] FAULT_INJECTION: forcing a failure. [ 408.287299][ T5241] name failslab, interval 1, probability 0, space 0, times 0 [ 408.300075][ T5241] CPU: 1 PID: 5241 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 408.311118][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 408.321409][ T5241] Call Trace: [ 408.324792][ T5241] dump_stack+0x1d8/0x241 [ 408.329099][ T5241] ? panic+0x768/0x768 [ 408.333142][ T5241] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 408.338918][ T5241] should_fail+0x71f/0x880 [ 408.343489][ T5241] ? setup_fault_attr+0x3d0/0x3d0 [ 408.348590][ T5241] ? kvmalloc_node+0x7e/0xf0 [ 408.353251][ T5241] should_failslab+0x5/0x20 [ 408.358085][ T5241] __kmalloc+0x51/0x2b0 [ 408.362217][ T5241] kvmalloc_node+0x7e/0xf0 [ 408.366622][ T5241] ext4_alloc_flex_bg_array+0x15b/0x450 [ 408.372335][ T5241] ext4_fill_flex_info+0x109/0x5e0 [ 408.377425][ T5241] ? __percpu_init_rwsem+0x68/0xd0 [ 408.382511][ T5241] ext4_fill_super+0x82c4/0x8d40 [ 408.387420][ T5241] ? ext4_mount+0x40/0x40 [ 408.392077][ T5241] ? vscnprintf+0x80/0x80 [ 408.396465][ T5241] mount_bdev+0x22e/0x340 [ 408.400871][ T5241] ? ext4_mount+0x40/0x40 [ 408.405451][ T5241] legacy_get_tree+0xdf/0x170 [ 408.410111][ T5241] ? ext4_lazyinit_thread+0xc60/0xc60 [ 408.415451][ T5241] vfs_get_tree+0x85/0x260 [ 408.419858][ T5241] do_new_mount+0x292/0x570 [ 408.424426][ T5241] ? do_move_mount_old+0x160/0x160 [ 408.430040][ T5241] ? security_capable+0x86/0xb0 [ 408.435131][ T5241] do_mount+0x688/0xdd0 [ 408.439260][ T5241] ? copy_mount_string+0x30/0x30 [ 408.444359][ T5241] ? copy_mount_options+0x29a/0x300 [ 408.449541][ T5241] ksys_mount+0xc2/0xf0 [ 408.454100][ T5241] __x64_sys_mount+0xb1/0xc0 [ 408.458680][ T5241] do_syscall_64+0xca/0x1c0 [ 408.463256][ T5241] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 408.469415][ T5241] EXT4-fs (loop0): not enough memory for 1 flex groups [ 408.476650][ T5241] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 408.484256][ T5241] EXT4-fs (loop0): mount failed [ 408.541404][ T5244] FAULT_INJECTION: forcing a failure. [ 408.541404][ T5244] name failslab, interval 1, probability 0, space 0, times 0 [ 408.554457][ T5244] CPU: 1 PID: 5244 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 408.564784][ T5244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 408.574936][ T5244] Call Trace: [ 408.578360][ T5244] dump_stack+0x1d8/0x241 [ 408.582678][ T5244] ? panic+0x768/0x768 [ 408.586729][ T5244] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 408.592516][ T5244] ? ext4_fill_flex_info+0x109/0x5e0 [ 408.597793][ T5244] ? mount_bdev+0x22e/0x340 [ 408.602665][ T5244] ? legacy_get_tree+0xdf/0x170 [ 408.607587][ T5244] ? vfs_get_tree+0x85/0x260 [ 408.612184][ T5244] ? do_mount+0x688/0xdd0 [ 408.616487][ T5244] ? ksys_mount+0xc2/0xf0 [ 408.620901][ T5244] ? __x64_sys_mount+0xb1/0xc0 [ 408.625834][ T5244] ? do_syscall_64+0xca/0x1c0 [ 408.630577][ T5244] should_fail+0x71f/0x880 [ 408.635072][ T5244] ? setup_fault_attr+0x3d0/0x3d0 [ 408.640095][ T5244] ? kobject_set_name_vargs+0x5d/0x110 [ 408.645719][ T5244] should_failslab+0x5/0x20 [ 408.650658][ T5244] __kmalloc_track_caller+0x4f/0x290 [ 408.656113][ T5244] kstrdup_const+0x51/0x90 [ 408.660628][ T5244] kobject_set_name_vargs+0x5d/0x110 [ 408.665984][ T5244] kobject_init_and_add+0xda/0x190 [ 408.671086][ T5244] ? kobject_add+0x210/0x210 [ 408.676433][ T5244] ? mutex_lock+0xa5/0x110 [ 408.681177][ T5244] ? ext4_fill_flex_info+0x53b/0x5e0 [ 408.686443][ T5244] ext4_register_sysfs+0xa7/0x210 [ 408.691439][ T5244] ext4_fill_super+0x8341/0x8d40 [ 408.696358][ T5244] ? ext4_mount+0x40/0x40 [ 408.700757][ T5244] ? vscnprintf+0x80/0x80 [ 408.705156][ T5244] mount_bdev+0x22e/0x340 [ 408.709495][ T5244] ? ext4_mount+0x40/0x40 [ 408.714128][ T5244] legacy_get_tree+0xdf/0x170 [ 408.719033][ T5244] ? ext4_lazyinit_thread+0xc60/0xc60 [ 408.724479][ T5244] vfs_get_tree+0x85/0x260 [ 408.728882][ T5244] do_new_mount+0x292/0x570 [ 408.733517][ T5244] ? do_move_mount_old+0x160/0x160 [ 408.738725][ T5244] ? security_capable+0x86/0xb0 [ 408.743821][ T5244] do_mount+0x688/0xdd0 [ 408.748276][ T5244] ? copy_mount_string+0x30/0x30 [ 408.753186][ T5244] ? copy_mount_options+0x29a/0x300 [ 408.758425][ T5244] ksys_mount+0xc2/0xf0 [ 408.762807][ T5244] __x64_sys_mount+0xb1/0xc0 [ 408.767371][ T5244] do_syscall_64+0xca/0x1c0 [ 408.771849][ T5244] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 408.778305][ T5244] kobject: can not set name properly! [ 408.783868][ T5244] EXT4-fs (loop0): mount failed [ 408.849547][ T5247] FAULT_INJECTION: forcing a failure. [ 408.849547][ T5247] name failslab, interval 1, probability 0, space 0, times 0 [ 408.862367][ T5247] CPU: 1 PID: 5247 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 408.872763][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 408.883052][ T5247] Call Trace: [ 408.886335][ T5247] dump_stack+0x1d8/0x241 [ 408.890645][ T5247] ? panic+0x768/0x768 [ 408.894685][ T5247] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 408.900482][ T5247] should_fail+0x71f/0x880 [ 408.904893][ T5247] ? setup_fault_attr+0x3d0/0x3d0 [ 408.909907][ T5247] ? kvmalloc_node+0x7e/0xf0 [ 408.914469][ T5247] should_failslab+0x5/0x20 [ 408.918959][ T5247] __kmalloc+0x51/0x2b0 [ 408.923089][ T5247] kvmalloc_node+0x7e/0xf0 [ 408.927494][ T5247] ext4_alloc_flex_bg_array+0x15b/0x450 [ 408.933032][ T5247] ext4_fill_flex_info+0x109/0x5e0 [ 408.938131][ T5247] ? __percpu_init_rwsem+0x68/0xd0 [ 408.943345][ T5247] ext4_fill_super+0x82c4/0x8d40 [ 408.948273][ T5247] ? ext4_mount+0x40/0x40 [ 408.952580][ T5247] ? vscnprintf+0x80/0x80 [ 408.956887][ T5247] mount_bdev+0x22e/0x340 [ 408.961191][ T5247] ? ext4_mount+0x40/0x40 [ 408.965492][ T5247] legacy_get_tree+0xdf/0x170 [ 408.970152][ T5247] ? ext4_lazyinit_thread+0xc60/0xc60 [ 408.975498][ T5247] vfs_get_tree+0x85/0x260 [ 408.979902][ T5247] do_new_mount+0x292/0x570 [ 408.984380][ T5247] ? do_move_mount_old+0x160/0x160 [ 408.989465][ T5247] ? security_capable+0x86/0xb0 [ 408.994288][ T5247] do_mount+0x688/0xdd0 [ 408.998416][ T5247] ? copy_mount_string+0x30/0x30 [ 409.003343][ T5247] ? copy_mount_options+0x29a/0x300 [ 409.008532][ T5247] ksys_mount+0xc2/0xf0 [ 409.012661][ T5247] __x64_sys_mount+0xb1/0xc0 [ 409.017231][ T5247] do_syscall_64+0xca/0x1c0 [ 409.021798][ T5247] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 409.027744][ T5247] EXT4-fs (loop0): not enough memory for 1 flex groups [ 409.034781][ T5247] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 409.042331][ T5247] EXT4-fs (loop0): mount failed [ 409.127561][ T5250] FAULT_INJECTION: forcing a failure. [ 409.127561][ T5250] name failslab, interval 1, probability 0, space 0, times 0 [ 409.140183][ T5250] CPU: 0 PID: 5250 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 409.150590][ T5250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 409.160756][ T5250] Call Trace: [ 409.164019][ T5250] dump_stack+0x1d8/0x241 [ 409.168320][ T5250] ? panic+0x768/0x768 [ 409.172477][ T5250] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 409.178324][ T5250] should_fail+0x71f/0x880 [ 409.182833][ T5250] ? setup_fault_attr+0x3d0/0x3d0 [ 409.188034][ T5250] ? ext4_mb_add_groupinfo+0x250/0x760 [ 409.193466][ T5250] should_failslab+0x5/0x20 [ 409.198051][ T5250] kmem_cache_alloc+0x24/0x220 [ 409.202939][ T5250] ext4_mb_add_groupinfo+0x250/0x760 [ 409.208307][ T5250] ext4_mb_init+0xc52/0x1350 [ 409.212889][ T5250] ext4_fill_super+0x798f/0x8d40 [ 409.217908][ T5250] ? ext4_mount+0x40/0x40 [ 409.222213][ T5250] ? vscnprintf+0x80/0x80 [ 409.226707][ T5250] mount_bdev+0x22e/0x340 [ 409.231242][ T5250] ? ext4_mount+0x40/0x40 [ 409.236099][ T5250] legacy_get_tree+0xdf/0x170 [ 409.240926][ T5250] ? ext4_lazyinit_thread+0xc60/0xc60 [ 409.246366][ T5250] vfs_get_tree+0x85/0x260 [ 409.250987][ T5250] do_new_mount+0x292/0x570 [ 409.255564][ T5250] ? do_move_mount_old+0x160/0x160 [ 409.260679][ T5250] ? security_capable+0x86/0xb0 [ 409.265612][ T5250] do_mount+0x688/0xdd0 [ 409.269746][ T5250] ? copy_mount_string+0x30/0x30 [ 409.274861][ T5250] ? copy_mount_options+0x29a/0x300 [ 409.280255][ T5250] ksys_mount+0xc2/0xf0 [ 409.284391][ T5250] __x64_sys_mount+0xb1/0xc0 [ 409.289031][ T5250] do_syscall_64+0xca/0x1c0 [ 409.293524][ T5250] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 409.299850][ T5250] EXT4-fs (loop0): can't allocate buddy mem [ 409.305812][ T5250] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 409.312804][ T5250] EXT4-fs (loop0): mount failed [ 409.373372][ T5253] FAULT_INJECTION: forcing a failure. [ 409.373372][ T5253] name failslab, interval 1, probability 0, space 0, times 0 [ 409.386301][ T5253] CPU: 0 PID: 5253 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 409.396887][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 409.407113][ T5253] Call Trace: [ 409.410382][ T5253] dump_stack+0x1d8/0x241 [ 409.414684][ T5253] ? panic+0x768/0x768 [ 409.418757][ T5253] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 409.424567][ T5253] ? ext4_fill_flex_info+0x109/0x5e0 [ 409.429854][ T5253] ? mount_bdev+0x22e/0x340 [ 409.434329][ T5253] ? legacy_get_tree+0xdf/0x170 [ 409.439235][ T5253] ? vfs_get_tree+0x85/0x260 [ 409.443793][ T5253] ? do_mount+0x688/0xdd0 [ 409.448113][ T5253] ? ksys_mount+0xc2/0xf0 [ 409.452412][ T5253] ? __x64_sys_mount+0xb1/0xc0 [ 409.457145][ T5253] ? do_syscall_64+0xca/0x1c0 [ 409.461793][ T5253] should_fail+0x71f/0x880 [ 409.466242][ T5253] ? setup_fault_attr+0x3d0/0x3d0 [ 409.471333][ T5253] ? kobject_set_name_vargs+0x5d/0x110 [ 409.477176][ T5253] should_failslab+0x5/0x20 [ 409.481841][ T5253] __kmalloc_track_caller+0x4f/0x290 [ 409.487235][ T5253] kstrdup_const+0x51/0x90 [ 409.491631][ T5253] kobject_set_name_vargs+0x5d/0x110 [ 409.497087][ T5253] kobject_init_and_add+0xda/0x190 [ 409.502211][ T5253] ? kobject_add+0x210/0x210 [ 409.507058][ T5253] ? mutex_lock+0xa5/0x110 [ 409.511544][ T5253] ? ext4_fill_flex_info+0x53b/0x5e0 [ 409.516920][ T5253] ext4_register_sysfs+0xa7/0x210 [ 409.521928][ T5253] ext4_fill_super+0x8341/0x8d40 [ 409.526843][ T5253] ? ext4_mount+0x40/0x40 [ 409.531198][ T5253] ? vscnprintf+0x80/0x80 [ 409.535619][ T5253] mount_bdev+0x22e/0x340 [ 409.539920][ T5253] ? ext4_mount+0x40/0x40 [ 409.544221][ T5253] legacy_get_tree+0xdf/0x170 [ 409.548990][ T5253] ? ext4_lazyinit_thread+0xc60/0xc60 [ 409.554338][ T5253] vfs_get_tree+0x85/0x260 [ 409.558746][ T5253] do_new_mount+0x292/0x570 [ 409.563223][ T5253] ? do_move_mount_old+0x160/0x160 [ 409.568302][ T5253] ? security_capable+0x86/0xb0 [ 409.573243][ T5253] do_mount+0x688/0xdd0 [ 409.577582][ T5253] ? copy_mount_string+0x30/0x30 [ 409.582609][ T5253] ? copy_mount_options+0x29a/0x300 [ 409.587867][ T5253] ksys_mount+0xc2/0xf0 [ 409.592298][ T5253] __x64_sys_mount+0xb1/0xc0 [ 409.596883][ T5253] do_syscall_64+0xca/0x1c0 [ 409.601460][ T5253] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 409.607887][ T5253] kobject: can not set name properly! [ 409.613487][ T5253] EXT4-fs (loop0): mount failed [ 409.691909][ T5256] FAULT_INJECTION: forcing a failure. [ 409.691909][ T5256] name failslab, interval 1, probability 0, space 0, times 0 [ 409.705004][ T5256] CPU: 0 PID: 5256 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 409.715430][ T5256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 409.725465][ T5256] Call Trace: [ 409.728834][ T5256] dump_stack+0x1d8/0x241 [ 409.733243][ T5256] ? panic+0x768/0x768 [ 409.737312][ T5256] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 409.743136][ T5256] should_fail+0x71f/0x880 [ 409.747897][ T5256] ? setup_fault_attr+0x3d0/0x3d0 [ 409.752911][ T5256] ? kvmalloc_node+0x7e/0xf0 [ 409.757699][ T5256] should_failslab+0x5/0x20 [ 409.762430][ T5256] __kmalloc+0x51/0x2b0 [ 409.766564][ T5256] kvmalloc_node+0x7e/0xf0 [ 409.771059][ T5256] ext4_alloc_flex_bg_array+0x15b/0x450 [ 409.776699][ T5256] ext4_fill_flex_info+0x109/0x5e0 [ 409.781877][ T5256] ? __percpu_init_rwsem+0x68/0xd0 [ 409.786972][ T5256] ext4_fill_super+0x82c4/0x8d40 [ 409.791891][ T5256] ? ext4_mount+0x40/0x40 [ 409.796470][ T5256] ? vscnprintf+0x80/0x80 [ 409.800785][ T5256] mount_bdev+0x22e/0x340 [ 409.805226][ T5256] ? ext4_mount+0x40/0x40 [ 409.809544][ T5256] legacy_get_tree+0xdf/0x170 [ 409.814208][ T5256] ? ext4_lazyinit_thread+0xc60/0xc60 [ 409.819841][ T5256] vfs_get_tree+0x85/0x260 [ 409.824244][ T5256] do_new_mount+0x292/0x570 [ 409.828826][ T5256] ? do_move_mount_old+0x160/0x160 [ 409.833911][ T5256] ? security_capable+0x86/0xb0 [ 409.839148][ T5256] do_mount+0x688/0xdd0 [ 409.843470][ T5256] ? copy_mount_string+0x30/0x30 [ 409.848583][ T5256] ? copy_mount_options+0x29a/0x300 [ 409.853921][ T5256] ksys_mount+0xc2/0xf0 [ 409.858219][ T5256] __x64_sys_mount+0xb1/0xc0 [ 409.862954][ T5256] do_syscall_64+0xca/0x1c0 [ 409.867640][ T5256] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 409.873909][ T5256] EXT4-fs (loop0): not enough memory for 1 flex groups [ 409.880896][ T5256] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 409.888492][ T5256] EXT4-fs (loop0): mount failed [ 409.929220][ T5259] FAULT_INJECTION: forcing a failure. [ 409.929220][ T5259] name failslab, interval 1, probability 0, space 0, times 0 [ 409.941954][ T5259] CPU: 1 PID: 5259 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 409.952618][ T5259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 409.962740][ T5259] Call Trace: [ 409.966809][ T5259] dump_stack+0x1d8/0x241 [ 409.971119][ T5259] ? panic+0x768/0x768 [ 409.975174][ T5259] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 409.980952][ T5259] ? stack_trace_save+0x1c0/0x1c0 [ 409.985973][ T5259] ? arch_stack_walk+0x111/0x140 [ 409.991084][ T5259] should_fail+0x71f/0x880 [ 409.995475][ T5259] ? setup_fault_attr+0x3d0/0x3d0 [ 410.000732][ T5259] ? stack_trace_snprint+0x170/0x170 [ 410.006002][ T5259] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.012045][ T5259] ? __kernfs_new_node+0x99/0x6e0 [ 410.017243][ T5259] should_failslab+0x5/0x20 [ 410.021725][ T5259] __kmalloc_track_caller+0x4f/0x290 [ 410.027155][ T5259] kstrdup_const+0x51/0x90 [ 410.031647][ T5259] __kernfs_new_node+0x99/0x6e0 [ 410.036489][ T5259] ? kobject_init_and_add+0xda/0x190 [ 410.041935][ T5259] ? ext4_register_sysfs+0xa7/0x210 [ 410.047335][ T5259] ? legacy_get_tree+0xdf/0x170 [ 410.052165][ T5259] ? vfs_get_tree+0x85/0x260 [ 410.058467][ T5259] ? do_new_mount+0x292/0x570 [ 410.063145][ T5259] ? do_mount+0x688/0xdd0 [ 410.067578][ T5259] ? kernfs_new_node+0x160/0x160 [ 410.073017][ T5259] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.079071][ T5259] kernfs_create_dir_ns+0x90/0x220 [ 410.084209][ T5259] sysfs_create_dir_ns+0x185/0x390 [ 410.089402][ T5259] ? sysfs_warn_dup+0xa0/0xa0 [ 410.094074][ T5259] kobject_add_internal+0x6b7/0xca0 [ 410.099359][ T5259] kobject_init_and_add+0x120/0x190 [ 410.104562][ T5259] ? kobject_add+0x210/0x210 [ 410.109212][ T5259] ? mutex_lock+0xa5/0x110 [ 410.113604][ T5259] ? ext4_fill_flex_info+0x53b/0x5e0 [ 410.119038][ T5259] ext4_register_sysfs+0xa7/0x210 [ 410.124200][ T5259] ext4_fill_super+0x8341/0x8d40 [ 410.129131][ T5259] ? ext4_mount+0x40/0x40 [ 410.133540][ T5259] ? vscnprintf+0x80/0x80 [ 410.137872][ T5259] mount_bdev+0x22e/0x340 [ 410.142178][ T5259] ? ext4_mount+0x40/0x40 [ 410.147368][ T5259] legacy_get_tree+0xdf/0x170 [ 410.152019][ T5259] ? ext4_lazyinit_thread+0xc60/0xc60 [ 410.157365][ T5259] vfs_get_tree+0x85/0x260 [ 410.161754][ T5259] do_new_mount+0x292/0x570 [ 410.166320][ T5259] ? do_move_mount_old+0x160/0x160 [ 410.171520][ T5259] ? security_capable+0x86/0xb0 [ 410.176983][ T5259] do_mount+0x688/0xdd0 [ 410.181108][ T5259] ? copy_mount_string+0x30/0x30 [ 410.186029][ T5259] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 410.192326][ T5259] ? copy_mount_options+0x29a/0x300 [ 410.197493][ T5259] ksys_mount+0xc2/0xf0 [ 410.201633][ T5259] __x64_sys_mount+0xb1/0xc0 [ 410.206289][ T5259] do_syscall_64+0xca/0x1c0 [ 410.210774][ T5259] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.217244][ T5259] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 410.225401][ T5259] EXT4-fs (loop0): mount failed [ 410.292365][ T5262] FAULT_INJECTION: forcing a failure. [ 410.292365][ T5262] name failslab, interval 1, probability 0, space 0, times 0 [ 410.305368][ T5262] CPU: 0 PID: 5262 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 410.315576][ T5262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 410.325996][ T5262] Call Trace: [ 410.329292][ T5262] dump_stack+0x1d8/0x241 [ 410.334580][ T5262] ? panic+0x768/0x768 [ 410.338717][ T5262] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 410.344807][ T5262] ? ext4_fill_flex_info+0x109/0x5e0 [ 410.350079][ T5262] ? mount_bdev+0x22e/0x340 [ 410.354554][ T5262] ? legacy_get_tree+0xdf/0x170 [ 410.359379][ T5262] ? vfs_get_tree+0x85/0x260 [ 410.363956][ T5262] ? do_mount+0x688/0xdd0 [ 410.368441][ T5262] ? ksys_mount+0xc2/0xf0 [ 410.372739][ T5262] ? __x64_sys_mount+0xb1/0xc0 [ 410.377567][ T5262] ? do_syscall_64+0xca/0x1c0 [ 410.382214][ T5262] should_fail+0x71f/0x880 [ 410.386862][ T5262] ? setup_fault_attr+0x3d0/0x3d0 [ 410.391861][ T5262] ? kobject_set_name_vargs+0x5d/0x110 [ 410.397402][ T5262] should_failslab+0x5/0x20 [ 410.401884][ T5262] __kmalloc_track_caller+0x4f/0x290 [ 410.407172][ T5262] kstrdup_const+0x51/0x90 [ 410.411576][ T5262] kobject_set_name_vargs+0x5d/0x110 [ 410.417059][ T5262] kobject_init_and_add+0xda/0x190 [ 410.422150][ T5262] ? kobject_add+0x210/0x210 [ 410.426731][ T5262] ? mutex_lock+0xa5/0x110 [ 410.431407][ T5262] ? ext4_fill_flex_info+0x53b/0x5e0 [ 410.436662][ T5262] ext4_register_sysfs+0xa7/0x210 [ 410.441659][ T5262] ext4_fill_super+0x8341/0x8d40 [ 410.446576][ T5262] ? ext4_mount+0x40/0x40 [ 410.450962][ T5262] ? vscnprintf+0x80/0x80 [ 410.455265][ T5262] mount_bdev+0x22e/0x340 [ 410.459563][ T5262] ? ext4_mount+0x40/0x40 [ 410.463964][ T5262] legacy_get_tree+0xdf/0x170 [ 410.468709][ T5262] ? ext4_lazyinit_thread+0xc60/0xc60 [ 410.474347][ T5262] vfs_get_tree+0x85/0x260 [ 410.478827][ T5262] do_new_mount+0x292/0x570 [ 410.483299][ T5262] ? do_move_mount_old+0x160/0x160 [ 410.488571][ T5262] ? security_capable+0x86/0xb0 [ 410.493543][ T5262] do_mount+0x688/0xdd0 [ 410.497694][ T5262] ? copy_mount_string+0x30/0x30 [ 410.502697][ T5262] ? copy_mount_options+0x29a/0x300 [ 410.508043][ T5262] ksys_mount+0xc2/0xf0 [ 410.512170][ T5262] __x64_sys_mount+0xb1/0xc0 [ 410.516817][ T5262] do_syscall_64+0xca/0x1c0 [ 410.521315][ T5262] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.527254][ T5262] kobject: can not set name properly! [ 410.532855][ T5262] EXT4-fs (loop0): mount failed [ 410.592375][ T5265] FAULT_INJECTION: forcing a failure. [ 410.592375][ T5265] name failslab, interval 1, probability 0, space 0, times 0 [ 410.605189][ T5265] CPU: 1 PID: 5265 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 410.615510][ T5265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 410.625545][ T5265] Call Trace: [ 410.628809][ T5265] dump_stack+0x1d8/0x241 [ 410.633115][ T5265] ? panic+0x768/0x768 [ 410.637151][ T5265] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 410.642938][ T5265] ? find_next_bit+0xf4/0x100 [ 410.647786][ T5265] ? pcpu_block_refresh_hint+0x226/0x350 [ 410.653404][ T5265] should_fail+0x71f/0x880 [ 410.657888][ T5265] ? setup_fault_attr+0x3d0/0x3d0 [ 410.662969][ T5265] ? pcpu_alloc_area+0x658/0x750 [ 410.668258][ T5265] ? kvmalloc_node+0x7e/0xf0 [ 410.672914][ T5265] should_failslab+0x5/0x20 [ 410.677514][ T5265] __kmalloc+0x51/0x2b0 [ 410.681652][ T5265] kvmalloc_node+0x7e/0xf0 [ 410.686163][ T5265] ext4_alloc_flex_bg_array+0xff/0x450 [ 410.691816][ T5265] ? pcpu_alloc+0xb57/0x1050 [ 410.696650][ T5265] ext4_fill_flex_info+0x109/0x5e0 [ 410.701933][ T5265] ? __percpu_init_rwsem+0x68/0xd0 [ 410.707210][ T5265] ext4_fill_super+0x82c4/0x8d40 [ 410.712657][ T5265] ? ext4_mount+0x40/0x40 [ 410.717227][ T5265] ? vscnprintf+0x80/0x80 [ 410.721527][ T5265] mount_bdev+0x22e/0x340 [ 410.725823][ T5265] ? ext4_mount+0x40/0x40 [ 410.730310][ T5265] legacy_get_tree+0xdf/0x170 [ 410.735083][ T5265] ? ext4_lazyinit_thread+0xc60/0xc60 [ 410.740531][ T5265] vfs_get_tree+0x85/0x260 [ 410.745049][ T5265] do_new_mount+0x292/0x570 [ 410.749523][ T5265] ? do_move_mount_old+0x160/0x160 [ 410.754601][ T5265] ? security_capable+0x86/0xb0 [ 410.759421][ T5265] do_mount+0x688/0xdd0 [ 410.763716][ T5265] ? copy_mount_string+0x30/0x30 [ 410.768796][ T5265] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 410.775204][ T5265] ? copy_mount_options+0x29a/0x300 [ 410.780471][ T5265] ksys_mount+0xc2/0xf0 [ 410.785179][ T5265] __x64_sys_mount+0xb1/0xc0 [ 410.790315][ T5265] do_syscall_64+0xca/0x1c0 [ 410.794901][ T5265] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.801560][ T5265] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 410.809903][ T5265] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 410.817305][ T5265] EXT4-fs (loop0): mount failed [ 410.875461][ T5268] FAULT_INJECTION: forcing a failure. [ 410.875461][ T5268] name failslab, interval 1, probability 0, space 0, times 0 [ 410.888592][ T5268] CPU: 1 PID: 5268 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 410.899702][ T5268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 410.909850][ T5268] Call Trace: [ 410.913213][ T5268] dump_stack+0x1d8/0x241 [ 410.917540][ T5268] ? panic+0x768/0x768 [ 410.921594][ T5268] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 410.927561][ T5268] should_fail+0x71f/0x880 [ 410.932323][ T5268] ? setup_fault_attr+0x3d0/0x3d0 [ 410.937335][ T5268] ? kvmalloc_node+0x7e/0xf0 [ 410.941916][ T5268] should_failslab+0x5/0x20 [ 410.946847][ T5268] __kmalloc+0x51/0x2b0 [ 410.950982][ T5268] kvmalloc_node+0x7e/0xf0 [ 410.955479][ T5268] ext4_alloc_flex_bg_array+0x15b/0x450 [ 410.961257][ T5268] ext4_fill_flex_info+0x109/0x5e0 [ 410.966791][ T5268] ? __percpu_init_rwsem+0x68/0xd0 [ 410.972060][ T5268] ext4_fill_super+0x82c4/0x8d40 [ 410.977314][ T5268] ? ext4_mount+0x40/0x40 [ 410.981618][ T5268] ? vscnprintf+0x80/0x80 [ 410.985923][ T5268] mount_bdev+0x22e/0x340 [ 410.990347][ T5268] ? ext4_mount+0x40/0x40 [ 410.994733][ T5268] legacy_get_tree+0xdf/0x170 [ 410.999558][ T5268] ? ext4_lazyinit_thread+0xc60/0xc60 [ 411.004988][ T5268] vfs_get_tree+0x85/0x260 [ 411.009461][ T5268] do_new_mount+0x292/0x570 [ 411.013933][ T5268] ? do_move_mount_old+0x160/0x160 [ 411.019014][ T5268] ? security_capable+0x86/0xb0 [ 411.023841][ T5268] do_mount+0x688/0xdd0 [ 411.027989][ T5268] ? copy_mount_string+0x30/0x30 [ 411.033329][ T5268] ? copy_mount_options+0x29a/0x300 [ 411.038493][ T5268] ksys_mount+0xc2/0xf0 [ 411.042781][ T5268] __x64_sys_mount+0xb1/0xc0 [ 411.047358][ T5268] do_syscall_64+0xca/0x1c0 [ 411.051954][ T5268] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.058305][ T5268] EXT4-fs (loop0): not enough memory for 1 flex groups [ 411.065425][ T5268] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 411.072956][ T5268] EXT4-fs (loop0): mount failed [ 411.127855][ T5271] FAULT_INJECTION: forcing a failure. [ 411.127855][ T5271] name failslab, interval 1, probability 0, space 0, times 0 [ 411.140603][ T5271] CPU: 0 PID: 5271 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 411.151209][ T5271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 411.161677][ T5271] Call Trace: [ 411.164957][ T5271] dump_stack+0x1d8/0x241 [ 411.169606][ T5271] ? panic+0x768/0x768 [ 411.173652][ T5271] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.179530][ T5271] should_fail+0x71f/0x880 [ 411.184011][ T5271] ? setup_fault_attr+0x3d0/0x3d0 [ 411.189282][ T5271] ? kvmalloc_node+0x7e/0xf0 [ 411.194066][ T5271] should_failslab+0x5/0x20 [ 411.198742][ T5271] __kmalloc+0x51/0x2b0 [ 411.202880][ T5271] kvmalloc_node+0x7e/0xf0 [ 411.207591][ T5271] ext4_alloc_flex_bg_array+0x15b/0x450 [ 411.213214][ T5271] ext4_fill_flex_info+0x109/0x5e0 [ 411.218330][ T5271] ? __percpu_init_rwsem+0x68/0xd0 [ 411.223411][ T5271] ext4_fill_super+0x82c4/0x8d40 [ 411.228326][ T5271] ? ext4_mount+0x40/0x40 [ 411.232652][ T5271] ? vscnprintf+0x80/0x80 [ 411.238357][ T5271] mount_bdev+0x22e/0x340 [ 411.242894][ T5271] ? ext4_mount+0x40/0x40 [ 411.247211][ T5271] legacy_get_tree+0xdf/0x170 [ 411.252040][ T5271] ? ext4_lazyinit_thread+0xc60/0xc60 [ 411.257389][ T5271] vfs_get_tree+0x85/0x260 [ 411.261949][ T5271] do_new_mount+0x292/0x570 [ 411.266451][ T5271] ? do_move_mount_old+0x160/0x160 [ 411.271537][ T5271] ? security_capable+0x86/0xb0 [ 411.276452][ T5271] do_mount+0x688/0xdd0 [ 411.280585][ T5271] ? copy_mount_string+0x30/0x30 [ 411.285857][ T5271] ? copy_mount_options+0x29a/0x300 [ 411.291209][ T5271] ksys_mount+0xc2/0xf0 [ 411.295339][ T5271] __x64_sys_mount+0xb1/0xc0 [ 411.300071][ T5271] do_syscall_64+0xca/0x1c0 [ 411.304576][ T5271] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.310674][ T5271] EXT4-fs (loop0): not enough memory for 1 flex groups [ 411.317844][ T5271] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 411.325122][ T5271] EXT4-fs (loop0): mount failed [ 411.382572][ T5274] FAULT_INJECTION: forcing a failure. [ 411.382572][ T5274] name failslab, interval 1, probability 0, space 0, times 0 [ 411.395938][ T5274] CPU: 1 PID: 5274 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 411.406480][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 411.417027][ T5274] Call Trace: [ 411.420660][ T5274] dump_stack+0x1d8/0x241 [ 411.424994][ T5274] ? panic+0x768/0x768 [ 411.429038][ T5274] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.435703][ T5274] should_fail+0x71f/0x880 [ 411.440193][ T5274] ? setup_fault_attr+0x3d0/0x3d0 [ 411.445410][ T5274] ? kvmalloc_node+0x7e/0xf0 [ 411.450062][ T5274] should_failslab+0x5/0x20 [ 411.454539][ T5274] __kmalloc+0x51/0x2b0 [ 411.458868][ T5274] kvmalloc_node+0x7e/0xf0 [ 411.463357][ T5274] ext4_alloc_flex_bg_array+0x15b/0x450 [ 411.468975][ T5274] ext4_fill_flex_info+0x109/0x5e0 [ 411.474072][ T5274] ? __percpu_init_rwsem+0x68/0xd0 [ 411.479174][ T5274] ext4_fill_super+0x82c4/0x8d40 [ 411.484090][ T5274] ? ext4_mount+0x40/0x40 [ 411.488413][ T5274] ? vscnprintf+0x80/0x80 [ 411.492807][ T5274] mount_bdev+0x22e/0x340 [ 411.497124][ T5274] ? ext4_mount+0x40/0x40 [ 411.501448][ T5274] legacy_get_tree+0xdf/0x170 [ 411.506125][ T5274] ? ext4_lazyinit_thread+0xc60/0xc60 [ 411.511465][ T5274] vfs_get_tree+0x85/0x260 [ 411.515857][ T5274] do_new_mount+0x292/0x570 [ 411.520501][ T5274] ? do_move_mount_old+0x160/0x160 [ 411.526020][ T5274] ? security_capable+0x86/0xb0 [ 411.531026][ T5274] do_mount+0x688/0xdd0 [ 411.535191][ T5274] ? copy_mount_string+0x30/0x30 [ 411.540097][ T5274] ? copy_mount_options+0x29a/0x300 [ 411.545351][ T5274] ksys_mount+0xc2/0xf0 [ 411.549561][ T5274] __x64_sys_mount+0xb1/0xc0 [ 411.554232][ T5274] do_syscall_64+0xca/0x1c0 [ 411.558732][ T5274] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.564681][ T5274] EXT4-fs (loop0): not enough memory for 1 flex groups [ 411.571621][ T5274] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 411.578853][ T5274] EXT4-fs (loop0): mount failed [ 411.708760][ T5277] FAULT_INJECTION: forcing a failure. [ 411.708760][ T5277] name failslab, interval 1, probability 0, space 0, times 0 [ 411.721957][ T5277] CPU: 0 PID: 5277 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 411.732464][ T5277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 411.742965][ T5277] Call Trace: [ 411.746243][ T5277] dump_stack+0x1d8/0x241 [ 411.750632][ T5277] ? panic+0x768/0x768 [ 411.754696][ T5277] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.761129][ T5277] ? ext4_fill_flex_info+0x109/0x5e0 [ 411.766573][ T5277] ? mount_bdev+0x22e/0x340 [ 411.771308][ T5277] ? legacy_get_tree+0xdf/0x170 [ 411.776551][ T5277] ? vfs_get_tree+0x85/0x260 [ 411.781324][ T5277] ? do_mount+0x688/0xdd0 [ 411.785714][ T5277] ? ksys_mount+0xc2/0xf0 [ 411.790049][ T5277] ? __x64_sys_mount+0xb1/0xc0 [ 411.795221][ T5277] ? do_syscall_64+0xca/0x1c0 [ 411.800065][ T5277] should_fail+0x71f/0x880 [ 411.804477][ T5277] ? setup_fault_attr+0x3d0/0x3d0 [ 411.809481][ T5277] ? kobject_set_name_vargs+0x5d/0x110 [ 411.814932][ T5277] should_failslab+0x5/0x20 [ 411.819432][ T5277] __kmalloc_track_caller+0x4f/0x290 [ 411.824699][ T5277] kstrdup_const+0x51/0x90 [ 411.829223][ T5277] kobject_set_name_vargs+0x5d/0x110 [ 411.834679][ T5277] kobject_init_and_add+0xda/0x190 [ 411.840146][ T5277] ? kobject_add+0x210/0x210 [ 411.844720][ T5277] ? mutex_lock+0xa5/0x110 [ 411.849399][ T5277] ? ext4_fill_flex_info+0x53b/0x5e0 [ 411.855153][ T5277] ext4_register_sysfs+0xa7/0x210 [ 411.860316][ T5277] ext4_fill_super+0x8341/0x8d40 [ 411.865340][ T5277] ? ext4_mount+0x40/0x40 [ 411.869861][ T5277] ? vscnprintf+0x80/0x80 [ 411.874261][ T5277] mount_bdev+0x22e/0x340 [ 411.878573][ T5277] ? ext4_mount+0x40/0x40 [ 411.883175][ T5277] legacy_get_tree+0xdf/0x170 [ 411.887944][ T5277] ? ext4_lazyinit_thread+0xc60/0xc60 [ 411.893391][ T5277] vfs_get_tree+0x85/0x260 [ 411.898015][ T5277] do_new_mount+0x292/0x570 [ 411.902502][ T5277] ? do_move_mount_old+0x160/0x160 [ 411.907589][ T5277] ? security_capable+0x86/0xb0 [ 411.912594][ T5277] do_mount+0x688/0xdd0 [ 411.916966][ T5277] ? copy_mount_string+0x30/0x30 [ 411.922334][ T5277] ? __sanitizer_cov_trace_pc+0x1b/0x50 [ 411.927962][ T5277] ? copy_mount_options+0x29a/0x300 [ 411.933328][ T5277] ksys_mount+0xc2/0xf0 [ 411.937598][ T5277] __x64_sys_mount+0xb1/0xc0 [ 411.942165][ T5277] do_syscall_64+0xca/0x1c0 [ 411.946647][ T5277] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.954184][ T5277] kobject: can not set name properly! [ 411.959736][ T5277] EXT4-fs (loop0): mount failed [ 412.051911][ T5280] FAULT_INJECTION: forcing a failure. [ 412.051911][ T5280] name failslab, interval 1, probability 0, space 0, times 0 [ 412.064865][ T5280] CPU: 1 PID: 5280 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 412.075516][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 412.085755][ T5280] Call Trace: [ 412.089052][ T5280] dump_stack+0x1d8/0x241 [ 412.093396][ T5280] ? panic+0x768/0x768 [ 412.097820][ T5280] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.104001][ T5280] should_fail+0x71f/0x880 [ 412.108533][ T5280] ? setup_fault_attr+0x3d0/0x3d0 [ 412.113629][ T5280] ? kvmalloc_node+0x7e/0xf0 [ 412.118280][ T5280] should_failslab+0x5/0x20 [ 412.122871][ T5280] __kmalloc+0x51/0x2b0 [ 412.127005][ T5280] kvmalloc_node+0x7e/0xf0 [ 412.131396][ T5280] ext4_alloc_flex_bg_array+0x15b/0x450 [ 412.137193][ T5280] ext4_fill_flex_info+0x109/0x5e0 [ 412.142379][ T5280] ? __percpu_init_rwsem+0x68/0xd0 [ 412.147568][ T5280] ext4_fill_super+0x82c4/0x8d40 [ 412.152589][ T5280] ? ext4_mount+0x40/0x40 [ 412.157091][ T5280] ? vscnprintf+0x80/0x80 [ 412.161492][ T5280] mount_bdev+0x22e/0x340 [ 412.165927][ T5280] ? ext4_mount+0x40/0x40 [ 412.170236][ T5280] legacy_get_tree+0xdf/0x170 [ 412.174983][ T5280] ? ext4_lazyinit_thread+0xc60/0xc60 [ 412.180421][ T5280] vfs_get_tree+0x85/0x260 [ 412.184825][ T5280] do_new_mount+0x292/0x570 [ 412.189400][ T5280] ? do_move_mount_old+0x160/0x160 [ 412.194612][ T5280] ? security_capable+0x86/0xb0 [ 412.199438][ T5280] do_mount+0x688/0xdd0 [ 412.204096][ T5280] ? copy_mount_string+0x30/0x30 [ 412.209467][ T5280] ? copy_mount_options+0x29a/0x300 [ 412.214649][ T5280] ksys_mount+0xc2/0xf0 [ 412.218782][ T5280] __x64_sys_mount+0xb1/0xc0 [ 412.223355][ T5280] do_syscall_64+0xca/0x1c0 [ 412.227855][ T5280] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.234017][ T5280] EXT4-fs (loop0): not enough memory for 1 flex groups [ 412.241120][ T5280] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 412.248406][ T5280] EXT4-fs (loop0): mount failed [ 412.287482][ T5283] FAULT_INJECTION: forcing a failure. [ 412.287482][ T5283] name failslab, interval 1, probability 0, space 0, times 0 [ 412.300547][ T5283] CPU: 1 PID: 5283 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 412.311243][ T5283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 412.321535][ T5283] Call Trace: [ 412.324906][ T5283] dump_stack+0x1d8/0x241 [ 412.329307][ T5283] ? panic+0x768/0x768 [ 412.333350][ T5283] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.339663][ T5283] should_fail+0x71f/0x880 [ 412.344137][ T5283] ? setup_fault_attr+0x3d0/0x3d0 [ 412.349219][ T5283] ? kvmalloc_node+0x7e/0xf0 [ 412.354063][ T5283] should_failslab+0x5/0x20 [ 412.358551][ T5283] __kmalloc+0x51/0x2b0 [ 412.362875][ T5283] kvmalloc_node+0x7e/0xf0 [ 412.367982][ T5283] ext4_alloc_flex_bg_array+0x15b/0x450 [ 412.373972][ T5283] ext4_fill_flex_info+0x109/0x5e0 [ 412.379250][ T5283] ? __percpu_init_rwsem+0x68/0xd0 [ 412.384505][ T5283] ext4_fill_super+0x82c4/0x8d40 [ 412.389916][ T5283] ? ext4_mount+0x40/0x40 [ 412.394318][ T5283] ? vscnprintf+0x80/0x80 [ 412.398807][ T5283] mount_bdev+0x22e/0x340 [ 412.403153][ T5283] ? ext4_mount+0x40/0x40 [ 412.407461][ T5283] legacy_get_tree+0xdf/0x170 [ 412.412302][ T5283] ? ext4_lazyinit_thread+0xc60/0xc60 [ 412.417659][ T5283] vfs_get_tree+0x85/0x260 [ 412.422170][ T5283] do_new_mount+0x292/0x570 [ 412.426707][ T5283] ? do_move_mount_old+0x160/0x160 [ 412.431798][ T5283] ? security_capable+0x86/0xb0 [ 412.436786][ T5283] do_mount+0x688/0xdd0 [ 412.441191][ T5283] ? copy_mount_string+0x30/0x30 [ 412.446436][ T5283] ? copy_mount_options+0x29a/0x300 [ 412.451616][ T5283] ksys_mount+0xc2/0xf0 [ 412.455764][ T5283] __x64_sys_mount+0xb1/0xc0 [ 412.461043][ T5283] do_syscall_64+0xca/0x1c0 [ 412.465521][ T5283] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.472284][ T5283] EXT4-fs (loop0): not enough memory for 1 flex groups [ 412.479319][ T5283] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 412.486786][ T5283] EXT4-fs (loop0): mount failed [ 412.548517][ T5286] FAULT_INJECTION: forcing a failure. [ 412.548517][ T5286] name failslab, interval 1, probability 0, space 0, times 0 [ 412.562229][ T5286] CPU: 1 PID: 5286 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 412.572728][ T5286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 412.583185][ T5286] Call Trace: [ 412.586714][ T5286] dump_stack+0x1d8/0x241 [ 412.591177][ T5286] ? panic+0x768/0x768 [ 412.595354][ T5286] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.601168][ T5286] ? find_next_bit+0xf4/0x100 [ 412.605924][ T5286] ? pcpu_block_refresh_hint+0x226/0x350 [ 412.611621][ T5286] should_fail+0x71f/0x880 [ 412.616019][ T5286] ? setup_fault_attr+0x3d0/0x3d0 [ 412.621026][ T5286] ? pcpu_alloc_area+0x658/0x750 [ 412.625936][ T5286] ? kvmalloc_node+0x7e/0xf0 [ 412.630673][ T5286] should_failslab+0x5/0x20 [ 412.635152][ T5286] __kmalloc+0x51/0x2b0 [ 412.639287][ T5286] kvmalloc_node+0x7e/0xf0 [ 412.643878][ T5286] ext4_alloc_flex_bg_array+0xff/0x450 [ 412.649398][ T5286] ? pcpu_alloc+0xb57/0x1050 [ 412.653979][ T5286] ext4_fill_flex_info+0x109/0x5e0 [ 412.659390][ T5286] ? __percpu_init_rwsem+0x68/0xd0 [ 412.664584][ T5286] ext4_fill_super+0x82c4/0x8d40 [ 412.669685][ T5286] ? ext4_mount+0x40/0x40 [ 412.673998][ T5286] ? vscnprintf+0x80/0x80 [ 412.678376][ T5286] mount_bdev+0x22e/0x340 [ 412.682688][ T5286] ? ext4_mount+0x40/0x40 [ 412.687101][ T5286] legacy_get_tree+0xdf/0x170 [ 412.691761][ T5286] ? ext4_lazyinit_thread+0xc60/0xc60 [ 412.697119][ T5286] vfs_get_tree+0x85/0x260 [ 412.701703][ T5286] do_new_mount+0x292/0x570 [ 412.706385][ T5286] ? do_move_mount_old+0x160/0x160 [ 412.711675][ T5286] ? security_capable+0x86/0xb0 [ 412.717121][ T5286] do_mount+0x688/0xdd0 [ 412.721340][ T5286] ? copy_mount_string+0x30/0x30 [ 412.726838][ T5286] ? copy_mount_options+0x29a/0x300 [ 412.732742][ T5286] ksys_mount+0xc2/0xf0 [ 412.737213][ T5286] __x64_sys_mount+0xb1/0xc0 [ 412.742016][ T5286] do_syscall_64+0xca/0x1c0 [ 412.746966][ T5286] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.753000][ T5286] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 412.760738][ T5286] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 412.768148][ T5286] EXT4-fs (loop0): mount failed [ 412.828811][ T5289] FAULT_INJECTION: forcing a failure. [ 412.828811][ T5289] name failslab, interval 1, probability 0, space 0, times 0 [ 412.842159][ T5289] CPU: 1 PID: 5289 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 412.852897][ T5289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 412.867119][ T5289] Call Trace: [ 412.870656][ T5289] dump_stack+0x1d8/0x241 [ 412.875073][ T5289] ? panic+0x768/0x768 [ 412.879237][ T5289] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.885427][ T5289] ? ext4_fill_flex_info+0x109/0x5e0 [ 412.891033][ T5289] ? mount_bdev+0x22e/0x340 [ 412.895627][ T5289] ? legacy_get_tree+0xdf/0x170 [ 412.902977][ T5289] ? vfs_get_tree+0x85/0x260 [ 412.907760][ T5289] ? do_mount+0x688/0xdd0 [ 412.912175][ T5289] ? ksys_mount+0xc2/0xf0 [ 412.916493][ T5289] ? __x64_sys_mount+0xb1/0xc0 [ 412.921242][ T5289] ? do_syscall_64+0xca/0x1c0 [ 412.926092][ T5289] should_fail+0x71f/0x880 [ 412.930619][ T5289] ? setup_fault_attr+0x3d0/0x3d0 [ 412.936109][ T5289] ? kobject_set_name_vargs+0x5d/0x110 [ 412.941763][ T5289] should_failslab+0x5/0x20 [ 412.946258][ T5289] __kmalloc_track_caller+0x4f/0x290 [ 412.951654][ T5289] kstrdup_const+0x51/0x90 [ 412.956060][ T5289] kobject_set_name_vargs+0x5d/0x110 [ 412.961347][ T5289] kobject_init_and_add+0xda/0x190 [ 412.966914][ T5289] ? kobject_add+0x210/0x210 [ 412.971839][ T5289] ? mutex_lock+0xa5/0x110 [ 412.976245][ T5289] ? ext4_fill_flex_info+0x53b/0x5e0 [ 412.981510][ T5289] ext4_register_sysfs+0xa7/0x210 [ 412.986520][ T5289] ext4_fill_super+0x8341/0x8d40 [ 412.991445][ T5289] ? ext4_mount+0x40/0x40 [ 412.995970][ T5289] ? vscnprintf+0x80/0x80 [ 413.000368][ T5289] mount_bdev+0x22e/0x340 [ 413.004881][ T5289] ? ext4_mount+0x40/0x40 [ 413.009548][ T5289] legacy_get_tree+0xdf/0x170 [ 413.014418][ T5289] ? ext4_lazyinit_thread+0xc60/0xc60 [ 413.020062][ T5289] vfs_get_tree+0x85/0x260 [ 413.024580][ T5289] do_new_mount+0x292/0x570 [ 413.029105][ T5289] ? do_move_mount_old+0x160/0x160 [ 413.036569][ T5289] ? security_capable+0x86/0xb0 [ 413.041768][ T5289] do_mount+0x688/0xdd0 [ 413.046109][ T5289] ? copy_mount_string+0x30/0x30 [ 413.051204][ T5289] ? copy_mount_options+0x29a/0x300 [ 413.056655][ T5289] ksys_mount+0xc2/0xf0 [ 413.061034][ T5289] __x64_sys_mount+0xb1/0xc0 [ 413.065783][ T5289] do_syscall_64+0xca/0x1c0 [ 413.070262][ T5289] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.076244][ T5289] kobject: can not set name properly! [ 413.081873][ T5289] EXT4-fs (loop0): mount failed [ 413.173398][ T5292] FAULT_INJECTION: forcing a failure. [ 413.173398][ T5292] name failslab, interval 1, probability 0, space 0, times 0 [ 413.186604][ T5292] CPU: 0 PID: 5292 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 413.197014][ T5292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 413.208133][ T5292] Call Trace: [ 413.211489][ T5292] dump_stack+0x1d8/0x241 [ 413.215992][ T5292] ? panic+0x768/0x768 [ 413.220500][ T5292] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.226304][ T5292] ? find_next_bit+0xf4/0x100 [ 413.231253][ T5292] ? pcpu_block_refresh_hint+0x226/0x350 [ 413.236914][ T5292] should_fail+0x71f/0x880 [ 413.241399][ T5292] ? setup_fault_attr+0x3d0/0x3d0 [ 413.246416][ T5292] ? pcpu_alloc_area+0x658/0x750 [ 413.251883][ T5292] ? kvmalloc_node+0x7e/0xf0 [ 413.256486][ T5292] should_failslab+0x5/0x20 [ 413.261237][ T5292] __kmalloc+0x51/0x2b0 [ 413.265687][ T5292] kvmalloc_node+0x7e/0xf0 [ 413.270098][ T5292] ext4_alloc_flex_bg_array+0xff/0x450 [ 413.275823][ T5292] ? pcpu_alloc+0xb57/0x1050 [ 413.280410][ T5292] ext4_fill_flex_info+0x109/0x5e0 [ 413.285511][ T5292] ? __percpu_init_rwsem+0x68/0xd0 [ 413.290687][ T5292] ext4_fill_super+0x82c4/0x8d40 [ 413.295612][ T5292] ? ext4_mount+0x40/0x40 [ 413.299936][ T5292] ? vscnprintf+0x80/0x80 [ 413.304345][ T5292] mount_bdev+0x22e/0x340 [ 413.308731][ T5292] ? ext4_mount+0x40/0x40 [ 413.313029][ T5292] legacy_get_tree+0xdf/0x170 [ 413.317679][ T5292] ? ext4_lazyinit_thread+0xc60/0xc60 [ 413.323117][ T5292] vfs_get_tree+0x85/0x260 [ 413.327589][ T5292] do_new_mount+0x292/0x570 [ 413.332060][ T5292] ? do_move_mount_old+0x160/0x160 [ 413.337142][ T5292] ? security_capable+0x86/0xb0 [ 413.342049][ T5292] do_mount+0x688/0xdd0 [ 413.347667][ T5292] ? copy_mount_string+0x30/0x30 [ 413.352650][ T5292] ? copy_mount_options+0x1c0/0x300 [ 413.358024][ T5292] ? copy_mount_options+0x29a/0x300 [ 413.363338][ T5292] ksys_mount+0xc2/0xf0 [ 413.367485][ T5292] __x64_sys_mount+0xb1/0xc0 [ 413.372055][ T5292] do_syscall_64+0xca/0x1c0 [ 413.376748][ T5292] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.382764][ T5292] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 413.390658][ T5292] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 413.398247][ T5292] EXT4-fs (loop0): mount failed [ 413.489061][ T5295] FAULT_INJECTION: forcing a failure. [ 413.489061][ T5295] name failslab, interval 1, probability 0, space 0, times 0 [ 413.502212][ T5295] CPU: 1 PID: 5295 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 413.512781][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 413.523167][ T5295] Call Trace: [ 413.526436][ T5295] dump_stack+0x1d8/0x241 [ 413.530738][ T5295] ? panic+0x768/0x768 [ 413.534865][ T5295] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.540822][ T5295] should_fail+0x71f/0x880 [ 413.545213][ T5295] ? setup_fault_attr+0x3d0/0x3d0 [ 413.550215][ T5295] ? kvmalloc_node+0x7e/0xf0 [ 413.554866][ T5295] should_failslab+0x5/0x20 [ 413.559342][ T5295] __kmalloc+0x51/0x2b0 [ 413.563473][ T5295] kvmalloc_node+0x7e/0xf0 [ 413.568226][ T5295] ext4_alloc_flex_bg_array+0x15b/0x450 [ 413.573817][ T5295] ext4_fill_flex_info+0x109/0x5e0 [ 413.579155][ T5295] ? __percpu_init_rwsem+0x68/0xd0 [ 413.584257][ T5295] ext4_fill_super+0x82c4/0x8d40 [ 413.589267][ T5295] ? ext4_mount+0x40/0x40 [ 413.593747][ T5295] ? vscnprintf+0x80/0x80 [ 413.598087][ T5295] mount_bdev+0x22e/0x340 [ 413.602535][ T5295] ? ext4_mount+0x40/0x40 [ 413.606855][ T5295] legacy_get_tree+0xdf/0x170 [ 413.611621][ T5295] ? ext4_lazyinit_thread+0xc60/0xc60 [ 413.616983][ T5295] vfs_get_tree+0x85/0x260 [ 413.621383][ T5295] do_new_mount+0x292/0x570 [ 413.626158][ T5295] ? do_move_mount_old+0x160/0x160 [ 413.631253][ T5295] ? security_capable+0x86/0xb0 [ 413.636286][ T5295] do_mount+0x688/0xdd0 [ 413.640720][ T5295] ? copy_mount_string+0x30/0x30 [ 413.645646][ T5295] ? copy_mount_options+0x29a/0x300 [ 413.650990][ T5295] ksys_mount+0xc2/0xf0 [ 413.655325][ T5295] __x64_sys_mount+0xb1/0xc0 [ 413.660062][ T5295] do_syscall_64+0xca/0x1c0 [ 413.664818][ T5295] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.670821][ T5295] EXT4-fs (loop0): not enough memory for 1 flex groups [ 413.677762][ T5295] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 413.685070][ T5295] EXT4-fs (loop0): mount failed [ 413.720140][ T5298] FAULT_INJECTION: forcing a failure. [ 413.720140][ T5298] name failslab, interval 1, probability 0, space 0, times 0 [ 413.733508][ T5298] CPU: 0 PID: 5298 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 413.743910][ T5298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 413.754176][ T5298] Call Trace: [ 413.757447][ T5298] dump_stack+0x1d8/0x241 [ 413.761833][ T5298] ? panic+0x768/0x768 [ 413.765969][ T5298] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.771876][ T5298] should_fail+0x71f/0x880 [ 413.776290][ T5298] ? setup_fault_attr+0x3d0/0x3d0 [ 413.781288][ T5298] ? kvmalloc_node+0x7e/0xf0 [ 413.786060][ T5298] should_failslab+0x5/0x20 [ 413.790631][ T5298] __kmalloc+0x51/0x2b0 [ 413.794873][ T5298] kvmalloc_node+0x7e/0xf0 [ 413.799543][ T5298] ext4_alloc_flex_bg_array+0x15b/0x450 [ 413.805157][ T5298] ext4_fill_flex_info+0x109/0x5e0 [ 413.810509][ T5298] ? __percpu_init_rwsem+0x68/0xd0 [ 413.815796][ T5298] ext4_fill_super+0x82c4/0x8d40 [ 413.820987][ T5298] ? ext4_mount+0x40/0x40 [ 413.825661][ T5298] ? vscnprintf+0x80/0x80 [ 413.829965][ T5298] mount_bdev+0x22e/0x340 [ 413.834583][ T5298] ? ext4_mount+0x40/0x40 [ 413.839089][ T5298] legacy_get_tree+0xdf/0x170 [ 413.844003][ T5298] ? ext4_lazyinit_thread+0xc60/0xc60 [ 413.849431][ T5298] vfs_get_tree+0x85/0x260 [ 413.854012][ T5298] do_new_mount+0x292/0x570 [ 413.858584][ T5298] ? do_move_mount_old+0x160/0x160 [ 413.863667][ T5298] ? security_capable+0x86/0xb0 [ 413.868752][ T5298] do_mount+0x688/0xdd0 [ 413.872903][ T5298] ? copy_mount_string+0x30/0x30 [ 413.878102][ T5298] ? copy_mount_options+0x1c0/0x300 [ 413.883635][ T5298] ? copy_mount_options+0x29a/0x300 [ 413.888889][ T5298] ksys_mount+0xc2/0xf0 [ 413.893541][ T5298] __x64_sys_mount+0xb1/0xc0 [ 413.898479][ T5298] do_syscall_64+0xca/0x1c0 [ 413.903095][ T5298] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.909852][ T5298] EXT4-fs (loop0): not enough memory for 1 flex groups [ 413.917152][ T5298] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 413.924602][ T5298] EXT4-fs (loop0): mount failed [ 414.009387][ T5301] FAULT_INJECTION: forcing a failure. [ 414.009387][ T5301] name failslab, interval 1, probability 0, space 0, times 0 [ 414.022432][ T5301] CPU: 0 PID: 5301 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 414.033258][ T5301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 414.043827][ T5301] Call Trace: [ 414.047234][ T5301] dump_stack+0x1d8/0x241 [ 414.051903][ T5301] ? panic+0x768/0x768 [ 414.056034][ T5301] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.061835][ T5301] ? find_next_bit+0xf4/0x100 [ 414.066592][ T5301] ? pcpu_block_refresh_hint+0x226/0x350 [ 414.072214][ T5301] should_fail+0x71f/0x880 [ 414.076705][ T5301] ? setup_fault_attr+0x3d0/0x3d0 [ 414.081719][ T5301] ? pcpu_alloc_area+0x658/0x750 [ 414.086749][ T5301] ? kvmalloc_node+0x7e/0xf0 [ 414.091309][ T5301] should_failslab+0x5/0x20 [ 414.095980][ T5301] __kmalloc+0x51/0x2b0 [ 414.100117][ T5301] kvmalloc_node+0x7e/0xf0 [ 414.104512][ T5301] ext4_alloc_flex_bg_array+0xff/0x450 [ 414.110140][ T5301] ? pcpu_alloc+0xb57/0x1050 [ 414.114986][ T5301] ext4_fill_flex_info+0x109/0x5e0 [ 414.120165][ T5301] ? __percpu_init_rwsem+0x68/0xd0 [ 414.125460][ T5301] ext4_fill_super+0x82c4/0x8d40 [ 414.130594][ T5301] ? ext4_mount+0x40/0x40 [ 414.135460][ T5301] ? vscnprintf+0x80/0x80 [ 414.139810][ T5301] mount_bdev+0x22e/0x340 [ 414.144138][ T5301] ? ext4_mount+0x40/0x40 [ 414.148458][ T5301] legacy_get_tree+0xdf/0x170 [ 414.153224][ T5301] ? ext4_lazyinit_thread+0xc60/0xc60 [ 414.158734][ T5301] vfs_get_tree+0x85/0x260 [ 414.163142][ T5301] do_new_mount+0x292/0x570 [ 414.167623][ T5301] ? do_move_mount_old+0x160/0x160 [ 414.172842][ T5301] ? security_capable+0x86/0xb0 [ 414.177708][ T5301] do_mount+0x688/0xdd0 [ 414.181956][ T5301] ? copy_mount_string+0x30/0x30 [ 414.186886][ T5301] ? copy_mount_options+0x29a/0x300 [ 414.192149][ T5301] ksys_mount+0xc2/0xf0 [ 414.196391][ T5301] __x64_sys_mount+0xb1/0xc0 [ 414.201118][ T5301] do_syscall_64+0xca/0x1c0 [ 414.205995][ T5301] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.212874][ T5301] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 414.220410][ T5301] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 414.227958][ T5301] EXT4-fs (loop0): mount failed [ 414.288542][ T5304] FAULT_INJECTION: forcing a failure. [ 414.288542][ T5304] name failslab, interval 1, probability 0, space 0, times 0 [ 414.301791][ T5304] CPU: 1 PID: 5304 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 414.312420][ T5304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 414.322447][ T5304] Call Trace: [ 414.325712][ T5304] dump_stack+0x1d8/0x241 [ 414.330011][ T5304] ? panic+0x768/0x768 [ 414.334048][ T5304] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.340109][ T5304] should_fail+0x71f/0x880 [ 414.344506][ T5304] ? setup_fault_attr+0x3d0/0x3d0 [ 414.349741][ T5304] ? ext4_mb_add_groupinfo+0x250/0x760 [ 414.355378][ T5304] should_failslab+0x5/0x20 [ 414.359865][ T5304] kmem_cache_alloc+0x24/0x220 [ 414.364696][ T5304] ext4_mb_add_groupinfo+0x250/0x760 [ 414.370062][ T5304] ext4_mb_init+0xc52/0x1350 [ 414.374774][ T5304] ext4_fill_super+0x798f/0x8d40 [ 414.379786][ T5304] ? ext4_mount+0x40/0x40 [ 414.384097][ T5304] ? vscnprintf+0x80/0x80 [ 414.388504][ T5304] mount_bdev+0x22e/0x340 [ 414.393068][ T5304] ? ext4_mount+0x40/0x40 [ 414.397369][ T5304] legacy_get_tree+0xdf/0x170 [ 414.402105][ T5304] ? ext4_lazyinit_thread+0xc60/0xc60 [ 414.407446][ T5304] vfs_get_tree+0x85/0x260 [ 414.411951][ T5304] do_new_mount+0x292/0x570 [ 414.416423][ T5304] ? do_move_mount_old+0x160/0x160 [ 414.421763][ T5304] ? security_capable+0x86/0xb0 [ 414.426702][ T5304] do_mount+0x688/0xdd0 [ 414.431204][ T5304] ? copy_mount_string+0x30/0x30 [ 414.436409][ T5304] ? copy_mount_options+0x29a/0x300 [ 414.441603][ T5304] ksys_mount+0xc2/0xf0 [ 414.445741][ T5304] __x64_sys_mount+0xb1/0xc0 [ 414.450409][ T5304] do_syscall_64+0xca/0x1c0 [ 414.454984][ T5304] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.461395][ T5304] EXT4-fs (loop0): can't allocate buddy mem [ 414.467464][ T5304] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 414.474585][ T5304] EXT4-fs (loop0): mount failed [ 414.521318][ T5307] FAULT_INJECTION: forcing a failure. [ 414.521318][ T5307] name failslab, interval 1, probability 0, space 0, times 0 [ 414.534015][ T5307] CPU: 1 PID: 5307 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 414.544734][ T5307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 414.555155][ T5307] Call Trace: [ 414.558425][ T5307] dump_stack+0x1d8/0x241 [ 414.563010][ T5307] ? panic+0x768/0x768 [ 414.567397][ T5307] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.573283][ T5307] ? find_next_bit+0xf4/0x100 [ 414.577948][ T5307] ? pcpu_block_refresh_hint+0x226/0x350 [ 414.583662][ T5307] should_fail+0x71f/0x880 [ 414.588171][ T5307] ? setup_fault_attr+0x3d0/0x3d0 [ 414.593377][ T5307] ? pcpu_alloc_area+0x658/0x750 [ 414.598405][ T5307] ? kvmalloc_node+0x7e/0xf0 [ 414.603061][ T5307] should_failslab+0x5/0x20 [ 414.607676][ T5307] __kmalloc+0x51/0x2b0 [ 414.611824][ T5307] kvmalloc_node+0x7e/0xf0 [ 414.616230][ T5307] ext4_alloc_flex_bg_array+0xff/0x450 [ 414.621659][ T5307] ? pcpu_alloc+0xb57/0x1050 [ 414.626330][ T5307] ext4_fill_flex_info+0x109/0x5e0 [ 414.631428][ T5307] ? __percpu_init_rwsem+0x68/0xd0 [ 414.636868][ T5307] ext4_fill_super+0x82c4/0x8d40 [ 414.641882][ T5307] ? ext4_mount+0x40/0x40 [ 414.646187][ T5307] ? vscnprintf+0x80/0x80 [ 414.650494][ T5307] mount_bdev+0x22e/0x340 [ 414.654897][ T5307] ? ext4_mount+0x40/0x40 [ 414.659237][ T5307] legacy_get_tree+0xdf/0x170 [ 414.663996][ T5307] ? ext4_lazyinit_thread+0xc60/0xc60 [ 414.669457][ T5307] vfs_get_tree+0x85/0x260 [ 414.673852][ T5307] do_new_mount+0x292/0x570 [ 414.678325][ T5307] ? do_move_mount_old+0x160/0x160 [ 414.683429][ T5307] ? security_capable+0x86/0xb0 [ 414.688252][ T5307] do_mount+0x688/0xdd0 [ 414.692394][ T5307] ? copy_mount_string+0x30/0x30 [ 414.697300][ T5307] ? copy_mount_options+0x29a/0x300 [ 414.702534][ T5307] ksys_mount+0xc2/0xf0 [ 414.706769][ T5307] __x64_sys_mount+0xb1/0xc0 [ 414.711451][ T5307] do_syscall_64+0xca/0x1c0 [ 414.715964][ T5307] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.722397][ T5307] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 414.730828][ T5307] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 414.738791][ T5307] EXT4-fs (loop0): mount failed [ 414.812129][ T5310] FAULT_INJECTION: forcing a failure. [ 414.812129][ T5310] name failslab, interval 1, probability 0, space 0, times 0 [ 414.824902][ T5310] CPU: 0 PID: 5310 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 414.835219][ T5310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 414.845425][ T5310] Call Trace: [ 414.849135][ T5310] dump_stack+0x1d8/0x241 [ 414.853439][ T5310] ? panic+0x768/0x768 [ 414.857524][ T5310] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.863527][ T5310] should_fail+0x71f/0x880 [ 414.868160][ T5310] ? setup_fault_attr+0x3d0/0x3d0 [ 414.873226][ T5310] ? kvmalloc_node+0x7e/0xf0 [ 414.877884][ T5310] should_failslab+0x5/0x20 [ 414.882384][ T5310] __kmalloc+0x51/0x2b0 [ 414.886726][ T5310] kvmalloc_node+0x7e/0xf0 [ 414.891330][ T5310] ext4_alloc_flex_bg_array+0x15b/0x450 [ 414.897045][ T5310] ext4_fill_flex_info+0x109/0x5e0 [ 414.902319][ T5310] ? __percpu_init_rwsem+0x68/0xd0 [ 414.907548][ T5310] ext4_fill_super+0x82c4/0x8d40 [ 414.912557][ T5310] ? ext4_mount+0x40/0x40 [ 414.916979][ T5310] ? vscnprintf+0x80/0x80 [ 414.921304][ T5310] mount_bdev+0x22e/0x340 [ 414.925616][ T5310] ? ext4_mount+0x40/0x40 [ 414.929923][ T5310] legacy_get_tree+0xdf/0x170 [ 414.934770][ T5310] ? ext4_lazyinit_thread+0xc60/0xc60 [ 414.940139][ T5310] vfs_get_tree+0x85/0x260 [ 414.944543][ T5310] do_new_mount+0x292/0x570 [ 414.949186][ T5310] ? do_move_mount_old+0x160/0x160 [ 414.954385][ T5310] ? security_capable+0x86/0xb0 [ 414.959311][ T5310] do_mount+0x688/0xdd0 [ 414.963442][ T5310] ? copy_mount_string+0x30/0x30 [ 414.968354][ T5310] ? copy_mount_options+0x29a/0x300 [ 414.973614][ T5310] ksys_mount+0xc2/0xf0 [ 414.977745][ T5310] __x64_sys_mount+0xb1/0xc0 [ 414.982307][ T5310] do_syscall_64+0xca/0x1c0 [ 414.986953][ T5310] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.993004][ T5310] EXT4-fs (loop0): not enough memory for 1 flex groups [ 414.999896][ T5310] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 415.007698][ T5310] EXT4-fs (loop0): mount failed [ 415.057849][ T5313] FAULT_INJECTION: forcing a failure. [ 415.057849][ T5313] name failslab, interval 1, probability 0, space 0, times 0 [ 415.070959][ T5313] CPU: 0 PID: 5313 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 415.081940][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 415.092376][ T5313] Call Trace: [ 415.095641][ T5313] dump_stack+0x1d8/0x241 [ 415.100178][ T5313] ? panic+0x768/0x768 [ 415.104676][ T5313] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.110555][ T5313] should_fail+0x71f/0x880 [ 415.115056][ T5313] ? setup_fault_attr+0x3d0/0x3d0 [ 415.120226][ T5313] ? kvmalloc_node+0x7e/0xf0 [ 415.124892][ T5313] should_failslab+0x5/0x20 [ 415.129628][ T5313] __kmalloc+0x51/0x2b0 [ 415.133766][ T5313] kvmalloc_node+0x7e/0xf0 [ 415.138171][ T5313] ext4_alloc_flex_bg_array+0x15b/0x450 [ 415.143784][ T5313] ext4_fill_flex_info+0x109/0x5e0 [ 415.148974][ T5313] ? __percpu_init_rwsem+0x68/0xd0 [ 415.154662][ T5313] ext4_fill_super+0x82c4/0x8d40 [ 415.159661][ T5313] ? ext4_mount+0x40/0x40 [ 415.164046][ T5313] ? vscnprintf+0x80/0x80 [ 415.168519][ T5313] mount_bdev+0x22e/0x340 [ 415.172988][ T5313] ? ext4_mount+0x40/0x40 [ 415.177459][ T5313] legacy_get_tree+0xdf/0x170 [ 415.182106][ T5313] ? ext4_lazyinit_thread+0xc60/0xc60 [ 415.187459][ T5313] vfs_get_tree+0x85/0x260 [ 415.191930][ T5313] do_new_mount+0x292/0x570 [ 415.196662][ T5313] ? do_move_mount_old+0x160/0x160 [ 415.201839][ T5313] ? security_capable+0x86/0xb0 [ 415.206841][ T5313] do_mount+0x688/0xdd0 [ 415.210967][ T5313] ? copy_mount_string+0x30/0x30 [ 415.215958][ T5313] ? copy_mount_options+0x29a/0x300 [ 415.221314][ T5313] ksys_mount+0xc2/0xf0 [ 415.225459][ T5313] __x64_sys_mount+0xb1/0xc0 [ 415.230029][ T5313] do_syscall_64+0xca/0x1c0 [ 415.234661][ T5313] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.240792][ T5313] EXT4-fs (loop0): not enough memory for 1 flex groups [ 415.247797][ T5313] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 415.255393][ T5313] EXT4-fs (loop0): mount failed [ 415.300903][ T5316] FAULT_INJECTION: forcing a failure. [ 415.300903][ T5316] name failslab, interval 1, probability 0, space 0, times 0 [ 415.313763][ T5316] CPU: 0 PID: 5316 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 415.324435][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 415.334799][ T5316] Call Trace: [ 415.338091][ T5316] dump_stack+0x1d8/0x241 [ 415.342428][ T5316] ? panic+0x768/0x768 [ 415.346584][ T5316] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.352414][ T5316] ? find_next_bit+0xf4/0x100 [ 415.357066][ T5316] ? pcpu_block_refresh_hint+0x226/0x350 [ 415.362678][ T5316] should_fail+0x71f/0x880 [ 415.367072][ T5316] ? setup_fault_attr+0x3d0/0x3d0 [ 415.372078][ T5316] ? pcpu_alloc_area+0x658/0x750 [ 415.377118][ T5316] ? kvmalloc_node+0x7e/0xf0 [ 415.381877][ T5316] should_failslab+0x5/0x20 [ 415.386457][ T5316] __kmalloc+0x51/0x2b0 [ 415.390600][ T5316] kvmalloc_node+0x7e/0xf0 [ 415.395000][ T5316] ext4_alloc_flex_bg_array+0xff/0x450 [ 415.400574][ T5316] ? pcpu_alloc+0xb57/0x1050 [ 415.406590][ T5316] ext4_fill_flex_info+0x109/0x5e0 [ 415.411689][ T5316] ? __percpu_init_rwsem+0x68/0xd0 [ 415.417788][ T5316] ext4_fill_super+0x82c4/0x8d40 [ 415.422794][ T5316] ? ext4_mount+0x40/0x40 [ 415.427209][ T5316] ? vscnprintf+0x80/0x80 [ 415.431508][ T5316] mount_bdev+0x22e/0x340 [ 415.435900][ T5316] ? ext4_mount+0x40/0x40 [ 415.440921][ T5316] legacy_get_tree+0xdf/0x170 [ 415.446101][ T5316] ? ext4_lazyinit_thread+0xc60/0xc60 [ 415.452167][ T5316] vfs_get_tree+0x85/0x260 [ 415.456699][ T5316] do_new_mount+0x292/0x570 [ 415.461327][ T5316] ? do_move_mount_old+0x160/0x160 [ 415.466780][ T5316] ? security_capable+0x86/0xb0 [ 415.471889][ T5316] do_mount+0x688/0xdd0 [ 415.476024][ T5316] ? copy_mount_string+0x30/0x30 [ 415.481218][ T5316] ? copy_mount_options+0x29a/0x300 [ 415.486562][ T5316] ksys_mount+0xc2/0xf0 [ 415.491152][ T5316] __x64_sys_mount+0xb1/0xc0 [ 415.495816][ T5316] do_syscall_64+0xca/0x1c0 [ 415.500312][ T5316] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.506378][ T5316] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 415.514025][ T5316] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 415.521329][ T5316] EXT4-fs (loop0): mount failed [ 415.615019][ T5319] FAULT_INJECTION: forcing a failure. [ 415.615019][ T5319] name failslab, interval 1, probability 0, space 0, times 0 [ 415.627648][ T5319] CPU: 1 PID: 5319 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 415.638159][ T5319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 415.649171][ T5319] Call Trace: [ 415.652540][ T5319] dump_stack+0x1d8/0x241 [ 415.656849][ T5319] ? panic+0x768/0x768 [ 415.661005][ T5319] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.666968][ T5319] should_fail+0x71f/0x880 [ 415.672020][ T5319] ? setup_fault_attr+0x3d0/0x3d0 [ 415.677115][ T5319] ? kvmalloc_node+0x7e/0xf0 [ 415.681703][ T5319] should_failslab+0x5/0x20 [ 415.686188][ T5319] __kmalloc+0x51/0x2b0 [ 415.690410][ T5319] kvmalloc_node+0x7e/0xf0 [ 415.695101][ T5319] ext4_alloc_flex_bg_array+0x15b/0x450 [ 415.700731][ T5319] ext4_fill_flex_info+0x109/0x5e0 [ 415.705822][ T5319] ? __percpu_init_rwsem+0x68/0xd0 [ 415.710906][ T5319] ext4_fill_super+0x82c4/0x8d40 [ 415.715822][ T5319] ? ext4_mount+0x40/0x40 [ 415.720127][ T5319] ? vscnprintf+0x80/0x80 [ 415.724429][ T5319] mount_bdev+0x22e/0x340 [ 415.728739][ T5319] ? ext4_mount+0x40/0x40 [ 415.733051][ T5319] legacy_get_tree+0xdf/0x170 [ 415.737709][ T5319] ? ext4_lazyinit_thread+0xc60/0xc60 [ 415.743068][ T5319] vfs_get_tree+0x85/0x260 [ 415.747723][ T5319] do_new_mount+0x292/0x570 [ 415.752357][ T5319] ? do_move_mount_old+0x160/0x160 [ 415.757475][ T5319] ? security_capable+0x86/0xb0 [ 415.762321][ T5319] do_mount+0x688/0xdd0 [ 415.766458][ T5319] ? copy_mount_string+0x30/0x30 [ 415.771459][ T5319] ? copy_mount_options+0x1c0/0x300 [ 415.777022][ T5319] ? copy_mount_options+0x29a/0x300 [ 415.782297][ T5319] ksys_mount+0xc2/0xf0 [ 415.786433][ T5319] __x64_sys_mount+0xb1/0xc0 [ 415.791466][ T5319] do_syscall_64+0xca/0x1c0 [ 415.795959][ T5319] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.801929][ T5319] EXT4-fs (loop0): not enough memory for 1 flex groups [ 415.808852][ T5319] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 415.816572][ T5319] EXT4-fs (loop0): mount failed [ 415.933393][ T5322] FAULT_INJECTION: forcing a failure. [ 415.933393][ T5322] name failslab, interval 1, probability 0, space 0, times 0 [ 415.946233][ T5322] CPU: 0 PID: 5322 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 415.956720][ T5322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 415.967484][ T5322] Call Trace: [ 415.970800][ T5322] dump_stack+0x1d8/0x241 [ 415.975124][ T5322] ? panic+0x768/0x768 [ 415.979265][ T5322] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.985164][ T5322] ? ext4_fill_flex_info+0x109/0x5e0 [ 415.990490][ T5322] ? mount_bdev+0x22e/0x340 [ 415.995147][ T5322] ? legacy_get_tree+0xdf/0x170 [ 416.000240][ T5322] ? vfs_get_tree+0x85/0x260 [ 416.004812][ T5322] ? do_mount+0x688/0xdd0 [ 416.009125][ T5322] ? ksys_mount+0xc2/0xf0 [ 416.013644][ T5322] ? __x64_sys_mount+0xb1/0xc0 [ 416.018415][ T5322] ? do_syscall_64+0xca/0x1c0 [ 416.023165][ T5322] should_fail+0x71f/0x880 [ 416.027662][ T5322] ? setup_fault_attr+0x3d0/0x3d0 [ 416.032679][ T5322] ? kobject_set_name_vargs+0x5d/0x110 [ 416.038216][ T5322] should_failslab+0x5/0x20 [ 416.042903][ T5322] __kmalloc_track_caller+0x4f/0x290 [ 416.048255][ T5322] kstrdup_const+0x51/0x90 [ 416.052749][ T5322] kobject_set_name_vargs+0x5d/0x110 [ 416.058025][ T5322] kobject_init_and_add+0xda/0x190 [ 416.063686][ T5322] ? kobject_add+0x210/0x210 [ 416.068428][ T5322] ? mutex_lock+0xa5/0x110 [ 416.073008][ T5322] ? ext4_fill_flex_info+0x53b/0x5e0 [ 416.078279][ T5322] ext4_register_sysfs+0xa7/0x210 [ 416.083405][ T5322] ext4_fill_super+0x8341/0x8d40 [ 416.088535][ T5322] ? ext4_mount+0x40/0x40 [ 416.092946][ T5322] ? vscnprintf+0x80/0x80 [ 416.097263][ T5322] mount_bdev+0x22e/0x340 [ 416.101564][ T5322] ? ext4_mount+0x40/0x40 [ 416.105951][ T5322] legacy_get_tree+0xdf/0x170 [ 416.110599][ T5322] ? ext4_lazyinit_thread+0xc60/0xc60 [ 416.116018][ T5322] vfs_get_tree+0x85/0x260 [ 416.120515][ T5322] do_new_mount+0x292/0x570 [ 416.124997][ T5322] ? do_move_mount_old+0x160/0x160 [ 416.130357][ T5322] ? security_capable+0x86/0xb0 [ 416.135490][ T5322] do_mount+0x688/0xdd0 [ 416.139763][ T5322] ? copy_mount_string+0x30/0x30 [ 416.144683][ T5322] ? copy_mount_options+0x29a/0x300 [ 416.149860][ T5322] ksys_mount+0xc2/0xf0 [ 416.154124][ T5322] __x64_sys_mount+0xb1/0xc0 [ 416.158688][ T5322] do_syscall_64+0xca/0x1c0 [ 416.163165][ T5322] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.170616][ T5322] kobject: can not set name properly! [ 416.176379][ T5322] EXT4-fs (loop0): mount failed [ 416.249217][ T5325] FAULT_INJECTION: forcing a failure. [ 416.249217][ T5325] name failslab, interval 1, probability 0, space 0, times 0 [ 416.261832][ T5325] CPU: 0 PID: 5325 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 416.272126][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 416.282173][ T5325] Call Trace: [ 416.285466][ T5325] dump_stack+0x1d8/0x241 [ 416.289852][ T5325] ? panic+0x768/0x768 [ 416.293890][ T5325] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.299673][ T5325] ? ext4_fill_flex_info+0x109/0x5e0 [ 416.305171][ T5325] ? mount_bdev+0x22e/0x340 [ 416.309772][ T5325] ? legacy_get_tree+0xdf/0x170 [ 416.314716][ T5325] ? vfs_get_tree+0x85/0x260 [ 416.319371][ T5325] ? do_mount+0x688/0xdd0 [ 416.323702][ T5325] ? ksys_mount+0xc2/0xf0 [ 416.328233][ T5325] ? __x64_sys_mount+0xb1/0xc0 [ 416.332992][ T5325] ? do_syscall_64+0xca/0x1c0 [ 416.337821][ T5325] should_fail+0x71f/0x880 [ 416.342503][ T5325] ? setup_fault_attr+0x3d0/0x3d0 [ 416.347609][ T5325] ? kobject_set_name_vargs+0x5d/0x110 [ 416.353133][ T5325] should_failslab+0x5/0x20 [ 416.357645][ T5325] __kmalloc_track_caller+0x4f/0x290 [ 416.363172][ T5325] kstrdup_const+0x51/0x90 [ 416.367579][ T5325] kobject_set_name_vargs+0x5d/0x110 [ 416.372977][ T5325] kobject_init_and_add+0xda/0x190 [ 416.378101][ T5325] ? kobject_add+0x210/0x210 [ 416.382719][ T5325] ? mutex_lock+0xa5/0x110 [ 416.387134][ T5325] ? ext4_fill_flex_info+0x53b/0x5e0 [ 416.392393][ T5325] ext4_register_sysfs+0xa7/0x210 [ 416.397406][ T5325] ext4_fill_super+0x8341/0x8d40 [ 416.402506][ T5325] ? ext4_mount+0x40/0x40 [ 416.406968][ T5325] ? vscnprintf+0x80/0x80 [ 416.411454][ T5325] mount_bdev+0x22e/0x340 [ 416.416389][ T5325] ? ext4_mount+0x40/0x40 [ 416.420924][ T5325] legacy_get_tree+0xdf/0x170 [ 416.425859][ T5325] ? ext4_lazyinit_thread+0xc60/0xc60 [ 416.431248][ T5325] vfs_get_tree+0x85/0x260 [ 416.435735][ T5325] do_new_mount+0x292/0x570 [ 416.440387][ T5325] ? do_move_mount_old+0x160/0x160 [ 416.445480][ T5325] ? security_capable+0x86/0xb0 [ 416.450591][ T5325] do_mount+0x688/0xdd0 [ 416.454731][ T5325] ? copy_mount_string+0x30/0x30 [ 416.459739][ T5325] ? copy_mount_options+0x29a/0x300 [ 416.464936][ T5325] ksys_mount+0xc2/0xf0 [ 416.469160][ T5325] __x64_sys_mount+0xb1/0xc0 [ 416.474159][ T5325] do_syscall_64+0xca/0x1c0 [ 416.478653][ T5325] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.486057][ T5325] kobject: can not set name properly! [ 416.491634][ T5325] EXT4-fs (loop0): mount failed [ 416.576045][ T5328] FAULT_INJECTION: forcing a failure. [ 416.576045][ T5328] name failslab, interval 1, probability 0, space 0, times 0 [ 416.588911][ T5328] CPU: 0 PID: 5328 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 416.599179][ T5328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 416.609215][ T5328] Call Trace: [ 416.612490][ T5328] dump_stack+0x1d8/0x241 [ 416.617181][ T5328] ? panic+0x768/0x768 [ 416.621228][ T5328] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.627032][ T5328] should_fail+0x71f/0x880 [ 416.631445][ T5328] ? setup_fault_attr+0x3d0/0x3d0 [ 416.636443][ T5328] ? kvmalloc_node+0x7e/0xf0 [ 416.641132][ T5328] should_failslab+0x5/0x20 [ 416.645616][ T5328] __kmalloc+0x51/0x2b0 [ 416.649748][ T5328] kvmalloc_node+0x7e/0xf0 [ 416.654288][ T5328] ext4_alloc_flex_bg_array+0x15b/0x450 [ 416.659819][ T5328] ext4_fill_flex_info+0x109/0x5e0 [ 416.664994][ T5328] ? __percpu_init_rwsem+0x68/0xd0 [ 416.670180][ T5328] ext4_fill_super+0x82c4/0x8d40 [ 416.675095][ T5328] ? ext4_mount+0x40/0x40 [ 416.679402][ T5328] ? vscnprintf+0x80/0x80 [ 416.683889][ T5328] mount_bdev+0x22e/0x340 [ 416.688368][ T5328] ? ext4_mount+0x40/0x40 [ 416.692762][ T5328] legacy_get_tree+0xdf/0x170 [ 416.697506][ T5328] ? ext4_lazyinit_thread+0xc60/0xc60 [ 416.702854][ T5328] vfs_get_tree+0x85/0x260 [ 416.707245][ T5328] do_new_mount+0x292/0x570 [ 416.712213][ T5328] ? do_move_mount_old+0x160/0x160 [ 416.717425][ T5328] ? security_capable+0x86/0xb0 [ 416.722559][ T5328] do_mount+0x688/0xdd0 [ 416.726795][ T5328] ? copy_mount_string+0x30/0x30 [ 416.731828][ T5328] ? copy_mount_options+0x29a/0x300 [ 416.737106][ T5328] ksys_mount+0xc2/0xf0 [ 416.741340][ T5328] __x64_sys_mount+0xb1/0xc0 [ 416.745914][ T5328] do_syscall_64+0xca/0x1c0 [ 416.750396][ T5328] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.756451][ T5328] EXT4-fs (loop0): not enough memory for 1 flex groups [ 416.763605][ T5328] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 416.770937][ T5328] EXT4-fs (loop0): mount failed [ 416.837942][ T5331] FAULT_INJECTION: forcing a failure. [ 416.837942][ T5331] name failslab, interval 1, probability 0, space 0, times 0 [ 416.851088][ T5331] CPU: 0 PID: 5331 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 416.861676][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 416.872233][ T5331] Call Trace: [ 416.875691][ T5331] dump_stack+0x1d8/0x241 [ 416.880275][ T5331] ? panic+0x768/0x768 [ 416.884329][ T5331] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.890277][ T5331] ? find_next_bit+0xf4/0x100 [ 416.895286][ T5331] ? pcpu_block_refresh_hint+0x226/0x350 [ 416.901081][ T5331] should_fail+0x71f/0x880 [ 416.905480][ T5331] ? setup_fault_attr+0x3d0/0x3d0 [ 416.910953][ T5331] ? pcpu_alloc_area+0x658/0x750 [ 416.915960][ T5331] ? kvmalloc_node+0x7e/0xf0 [ 416.920537][ T5331] should_failslab+0x5/0x20 [ 416.925169][ T5331] __kmalloc+0x51/0x2b0 [ 416.929494][ T5331] kvmalloc_node+0x7e/0xf0 [ 416.933981][ T5331] ext4_alloc_flex_bg_array+0xff/0x450 [ 416.939415][ T5331] ? pcpu_alloc+0xb57/0x1050 [ 416.944005][ T5331] ext4_fill_flex_info+0x109/0x5e0 [ 416.949092][ T5331] ? __percpu_init_rwsem+0x68/0xd0 [ 416.954351][ T5331] ext4_fill_super+0x82c4/0x8d40 [ 416.959279][ T5331] ? ext4_mount+0x40/0x40 [ 416.963685][ T5331] ? vscnprintf+0x80/0x80 [ 416.968015][ T5331] mount_bdev+0x22e/0x340 [ 416.972311][ T5331] ? ext4_mount+0x40/0x40 [ 416.976618][ T5331] legacy_get_tree+0xdf/0x170 [ 416.981278][ T5331] ? ext4_lazyinit_thread+0xc60/0xc60 [ 416.986626][ T5331] vfs_get_tree+0x85/0x260 [ 416.991194][ T5331] do_new_mount+0x292/0x570 [ 416.995671][ T5331] ? do_move_mount_old+0x160/0x160 [ 417.000780][ T5331] ? security_capable+0x86/0xb0 [ 417.005619][ T5331] do_mount+0x688/0xdd0 [ 417.009935][ T5331] ? copy_mount_string+0x30/0x30 [ 417.014964][ T5331] ? copy_mount_options+0x29a/0x300 [ 417.020230][ T5331] ksys_mount+0xc2/0xf0 [ 417.024374][ T5331] __x64_sys_mount+0xb1/0xc0 [ 417.029039][ T5331] do_syscall_64+0xca/0x1c0 [ 417.033875][ T5331] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.040070][ T5331] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 417.048106][ T5331] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 417.055489][ T5331] EXT4-fs (loop0): mount failed [ 417.128293][ T5334] FAULT_INJECTION: forcing a failure. [ 417.128293][ T5334] name failslab, interval 1, probability 0, space 0, times 0 [ 417.141359][ T5334] CPU: 0 PID: 5334 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 417.152548][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 417.162789][ T5334] Call Trace: [ 417.166155][ T5334] dump_stack+0x1d8/0x241 [ 417.170464][ T5334] ? panic+0x768/0x768 [ 417.174599][ T5334] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.180381][ T5334] ? ext4_fill_flex_info+0x109/0x5e0 [ 417.185822][ T5334] ? mount_bdev+0x22e/0x340 [ 417.190444][ T5334] ? legacy_get_tree+0xdf/0x170 [ 417.195300][ T5334] ? vfs_get_tree+0x85/0x260 [ 417.199959][ T5334] ? do_mount+0x688/0xdd0 [ 417.204291][ T5334] ? ksys_mount+0xc2/0xf0 [ 417.208716][ T5334] ? __x64_sys_mount+0xb1/0xc0 [ 417.213653][ T5334] ? do_syscall_64+0xca/0x1c0 [ 417.218309][ T5334] should_fail+0x71f/0x880 [ 417.222798][ T5334] ? setup_fault_attr+0x3d0/0x3d0 [ 417.227915][ T5334] ? kobject_set_name_vargs+0x5d/0x110 [ 417.233633][ T5334] should_failslab+0x5/0x20 [ 417.238299][ T5334] __kmalloc_track_caller+0x4f/0x290 [ 417.244470][ T5334] kstrdup_const+0x51/0x90 [ 417.248896][ T5334] kobject_set_name_vargs+0x5d/0x110 [ 417.254276][ T5334] kobject_init_and_add+0xda/0x190 [ 417.259423][ T5334] ? kobject_add+0x210/0x210 [ 417.264538][ T5334] ? mutex_lock+0xa5/0x110 [ 417.268933][ T5334] ? ext4_fill_flex_info+0x53b/0x5e0 [ 417.274215][ T5334] ext4_register_sysfs+0xa7/0x210 [ 417.279328][ T5334] ext4_fill_super+0x8341/0x8d40 [ 417.284336][ T5334] ? ext4_mount+0x40/0x40 [ 417.288693][ T5334] ? vscnprintf+0x80/0x80 [ 417.293222][ T5334] mount_bdev+0x22e/0x340 [ 417.297703][ T5334] ? ext4_mount+0x40/0x40 [ 417.302373][ T5334] legacy_get_tree+0xdf/0x170 [ 417.307077][ T5334] ? ext4_lazyinit_thread+0xc60/0xc60 [ 417.312421][ T5334] vfs_get_tree+0x85/0x260 [ 417.316807][ T5334] do_new_mount+0x292/0x570 [ 417.321293][ T5334] ? do_move_mount_old+0x160/0x160 [ 417.326381][ T5334] ? security_capable+0x86/0xb0 [ 417.331221][ T5334] do_mount+0x688/0xdd0 [ 417.335353][ T5334] ? copy_mount_string+0x30/0x30 [ 417.340621][ T5334] ? copy_mount_options+0x29a/0x300 [ 417.345881][ T5334] ksys_mount+0xc2/0xf0 [ 417.350040][ T5334] __x64_sys_mount+0xb1/0xc0 [ 417.355305][ T5334] do_syscall_64+0xca/0x1c0 [ 417.359871][ T5334] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.365922][ T5334] kobject: can not set name properly! [ 417.371491][ T5334] EXT4-fs (loop0): mount failed [ 417.448453][ T5337] FAULT_INJECTION: forcing a failure. [ 417.448453][ T5337] name failslab, interval 1, probability 0, space 0, times 0 [ 417.461440][ T5337] CPU: 1 PID: 5337 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 417.471924][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 417.481949][ T5337] Call Trace: [ 417.485212][ T5337] dump_stack+0x1d8/0x241 [ 417.489597][ T5337] ? panic+0x768/0x768 [ 417.493634][ T5337] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.499554][ T5337] ? ext4_fill_flex_info+0x109/0x5e0 [ 417.504981][ T5337] ? mount_bdev+0x22e/0x340 [ 417.509640][ T5337] ? legacy_get_tree+0xdf/0x170 [ 417.514568][ T5337] ? vfs_get_tree+0x85/0x260 [ 417.519230][ T5337] ? do_mount+0x688/0xdd0 [ 417.523540][ T5337] ? ksys_mount+0xc2/0xf0 [ 417.527844][ T5337] ? __x64_sys_mount+0xb1/0xc0 [ 417.532662][ T5337] ? do_syscall_64+0xca/0x1c0 [ 417.537311][ T5337] should_fail+0x71f/0x880 [ 417.541803][ T5337] ? setup_fault_attr+0x3d0/0x3d0 [ 417.546808][ T5337] ? kobject_set_name_vargs+0x5d/0x110 [ 417.552297][ T5337] should_failslab+0x5/0x20 [ 417.556782][ T5337] __kmalloc_track_caller+0x4f/0x290 [ 417.562049][ T5337] kstrdup_const+0x51/0x90 [ 417.566448][ T5337] kobject_set_name_vargs+0x5d/0x110 [ 417.571716][ T5337] kobject_init_and_add+0xda/0x190 [ 417.576844][ T5337] ? kobject_add+0x210/0x210 [ 417.581596][ T5337] ? mutex_lock+0xa5/0x110 [ 417.586087][ T5337] ? ext4_fill_flex_info+0x53b/0x5e0 [ 417.591476][ T5337] ext4_register_sysfs+0xa7/0x210 [ 417.596686][ T5337] ext4_fill_super+0x8341/0x8d40 [ 417.601701][ T5337] ? ext4_mount+0x40/0x40 [ 417.606008][ T5337] ? vscnprintf+0x80/0x80 [ 417.610557][ T5337] mount_bdev+0x22e/0x340 [ 417.614969][ T5337] ? ext4_mount+0x40/0x40 [ 417.619308][ T5337] legacy_get_tree+0xdf/0x170 [ 417.623963][ T5337] ? ext4_lazyinit_thread+0xc60/0xc60 [ 417.629332][ T5337] vfs_get_tree+0x85/0x260 [ 417.633829][ T5337] do_new_mount+0x292/0x570 [ 417.638316][ T5337] ? do_move_mount_old+0x160/0x160 [ 417.643488][ T5337] ? security_capable+0x86/0xb0 [ 417.648985][ T5337] do_mount+0x688/0xdd0 [ 417.653123][ T5337] ? copy_mount_string+0x30/0x30 [ 417.658124][ T5337] ? copy_mount_options+0x29a/0x300 [ 417.663381][ T5337] ksys_mount+0xc2/0xf0 [ 417.667529][ T5337] __x64_sys_mount+0xb1/0xc0 [ 417.672228][ T5337] do_syscall_64+0xca/0x1c0 [ 417.676796][ T5337] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.683947][ T5337] kobject: can not set name properly! [ 417.689564][ T5337] EXT4-fs (loop0): mount failed [ 417.861743][ T5341] FAULT_INJECTION: forcing a failure. [ 417.861743][ T5341] name failslab, interval 1, probability 0, space 0, times 0 [ 417.874881][ T5341] CPU: 1 PID: 5341 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 417.885727][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 417.895862][ T5341] Call Trace: [ 417.899140][ T5341] dump_stack+0x1d8/0x241 [ 417.903642][ T5341] ? panic+0x768/0x768 [ 417.907762][ T5341] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.914029][ T5341] ? ext4_fill_flex_info+0x109/0x5e0 [ 417.919416][ T5341] ? mount_bdev+0x22e/0x340 [ 417.923996][ T5341] ? legacy_get_tree+0xdf/0x170 [ 417.929094][ T5341] ? vfs_get_tree+0x85/0x260 [ 417.933828][ T5341] ? do_mount+0x688/0xdd0 [ 417.938496][ T5341] ? ksys_mount+0xc2/0xf0 [ 417.942797][ T5341] ? __x64_sys_mount+0xb1/0xc0 [ 417.947614][ T5341] ? do_syscall_64+0xca/0x1c0 [ 417.952277][ T5341] should_fail+0x71f/0x880 [ 417.956684][ T5341] ? setup_fault_attr+0x3d0/0x3d0 [ 417.962133][ T5341] ? kobject_set_name_vargs+0x5d/0x110 [ 417.967580][ T5341] should_failslab+0x5/0x20 [ 417.972107][ T5341] __kmalloc_track_caller+0x4f/0x290 [ 417.977567][ T5341] kstrdup_const+0x51/0x90 [ 417.981977][ T5341] kobject_set_name_vargs+0x5d/0x110 [ 417.987258][ T5341] kobject_init_and_add+0xda/0x190 [ 417.992352][ T5341] ? kobject_add+0x210/0x210 [ 417.996926][ T5341] ? mutex_lock+0xa5/0x110 [ 418.001425][ T5341] ? ext4_fill_flex_info+0x53b/0x5e0 [ 418.006695][ T5341] ext4_register_sysfs+0xa7/0x210 [ 418.011895][ T5341] ext4_fill_super+0x8341/0x8d40 [ 418.017235][ T5341] ? ext4_mount+0x40/0x40 [ 418.021563][ T5341] ? vscnprintf+0x80/0x80 [ 418.026086][ T5341] mount_bdev+0x22e/0x340 [ 418.030405][ T5341] ? ext4_mount+0x40/0x40 [ 418.034796][ T5341] legacy_get_tree+0xdf/0x170 [ 418.039749][ T5341] ? ext4_lazyinit_thread+0xc60/0xc60 [ 418.046283][ T5341] vfs_get_tree+0x85/0x260 [ 418.050762][ T5341] do_new_mount+0x292/0x570 [ 418.057238][ T5341] ? do_move_mount_old+0x160/0x160 [ 418.062434][ T5341] ? security_capable+0x86/0xb0 [ 418.067417][ T5341] do_mount+0x688/0xdd0 [ 418.071580][ T5341] ? copy_mount_string+0x30/0x30 [ 418.076590][ T5341] ? copy_mount_options+0x29a/0x300 [ 418.081807][ T5341] ksys_mount+0xc2/0xf0 [ 418.086037][ T5341] __x64_sys_mount+0xb1/0xc0 [ 418.090603][ T5341] do_syscall_64+0xca/0x1c0 [ 418.095093][ T5341] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.101310][ T5341] kobject: can not set name properly! [ 418.106729][ T5341] EXT4-fs (loop0): mount failed [ 418.255215][ T5344] FAULT_INJECTION: forcing a failure. [ 418.255215][ T5344] name failslab, interval 1, probability 0, space 0, times 0 [ 418.268455][ T5344] CPU: 1 PID: 5344 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 418.278760][ T5344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 418.288984][ T5344] Call Trace: [ 418.292279][ T5344] dump_stack+0x1d8/0x241 [ 418.296582][ T5344] ? panic+0x768/0x768 [ 418.300618][ T5344] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.306576][ T5344] should_fail+0x71f/0x880 [ 418.310965][ T5344] ? setup_fault_attr+0x3d0/0x3d0 [ 418.315969][ T5344] ? kvmalloc_node+0x7e/0xf0 [ 418.320528][ T5344] should_failslab+0x5/0x20 [ 418.325183][ T5344] __kmalloc+0x51/0x2b0 [ 418.329502][ T5344] kvmalloc_node+0x7e/0xf0 [ 418.333885][ T5344] ext4_alloc_flex_bg_array+0x15b/0x450 [ 418.339414][ T5344] ext4_fill_flex_info+0x109/0x5e0 [ 418.344580][ T5344] ? __percpu_init_rwsem+0x68/0xd0 [ 418.349757][ T5344] ext4_fill_super+0x82c4/0x8d40 [ 418.354865][ T5344] ? ext4_mount+0x40/0x40 [ 418.359250][ T5344] ? vscnprintf+0x80/0x80 [ 418.363552][ T5344] mount_bdev+0x22e/0x340 [ 418.368000][ T5344] ? ext4_mount+0x40/0x40 [ 418.372320][ T5344] legacy_get_tree+0xdf/0x170 [ 418.376979][ T5344] ? ext4_lazyinit_thread+0xc60/0xc60 [ 418.382534][ T5344] vfs_get_tree+0x85/0x260 [ 418.386941][ T5344] do_new_mount+0x292/0x570 [ 418.391469][ T5344] ? do_move_mount_old+0x160/0x160 [ 418.396676][ T5344] ? security_capable+0x86/0xb0 [ 418.401691][ T5344] do_mount+0x688/0xdd0 [ 418.405831][ T5344] ? copy_mount_string+0x30/0x30 [ 418.410835][ T5344] ? copy_mount_options+0x29a/0x300 [ 418.416224][ T5344] ksys_mount+0xc2/0xf0 [ 418.420545][ T5344] __x64_sys_mount+0xb1/0xc0 [ 418.425130][ T5344] do_syscall_64+0xca/0x1c0 [ 418.429810][ T5344] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.436032][ T5344] EXT4-fs (loop0): not enough memory for 1 flex groups [ 418.443060][ T5344] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 418.450426][ T5344] EXT4-fs (loop0): mount failed [ 418.502079][ T5347] FAULT_INJECTION: forcing a failure. [ 418.502079][ T5347] name failslab, interval 1, probability 0, space 0, times 0 [ 418.515331][ T5347] CPU: 0 PID: 5347 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 418.525642][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 418.535968][ T5347] Call Trace: [ 418.539237][ T5347] dump_stack+0x1d8/0x241 [ 418.543854][ T5347] ? panic+0x768/0x768 [ 418.548187][ T5347] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.554282][ T5347] ? ext4_fill_flex_info+0x109/0x5e0 [ 418.559715][ T5347] ? mount_bdev+0x22e/0x340 [ 418.564421][ T5347] ? legacy_get_tree+0xdf/0x170 [ 418.569284][ T5347] ? vfs_get_tree+0x85/0x260 [ 418.574058][ T5347] ? do_mount+0x688/0xdd0 [ 418.578461][ T5347] ? ksys_mount+0xc2/0xf0 [ 418.582760][ T5347] ? __x64_sys_mount+0xb1/0xc0 [ 418.587588][ T5347] ? do_syscall_64+0xca/0x1c0 [ 418.592297][ T5347] should_fail+0x71f/0x880 [ 418.596696][ T5347] ? setup_fault_attr+0x3d0/0x3d0 [ 418.601733][ T5347] ? kobject_set_name_vargs+0x5d/0x110 [ 418.607654][ T5347] should_failslab+0x5/0x20 [ 418.612350][ T5347] __kmalloc_track_caller+0x4f/0x290 [ 418.617736][ T5347] kstrdup_const+0x51/0x90 [ 418.622181][ T5347] kobject_set_name_vargs+0x5d/0x110 [ 418.627445][ T5347] kobject_init_and_add+0xda/0x190 [ 418.632613][ T5347] ? kobject_add+0x210/0x210 [ 418.637270][ T5347] ? mutex_lock+0xa5/0x110 [ 418.641694][ T5347] ? ext4_fill_flex_info+0x53b/0x5e0 [ 418.647381][ T5347] ext4_register_sysfs+0xa7/0x210 [ 418.652571][ T5347] ext4_fill_super+0x8341/0x8d40 [ 418.657836][ T5347] ? ext4_mount+0x40/0x40 [ 418.662139][ T5347] ? vscnprintf+0x80/0x80 [ 418.666700][ T5347] mount_bdev+0x22e/0x340 [ 418.671189][ T5347] ? ext4_mount+0x40/0x40 [ 418.675580][ T5347] legacy_get_tree+0xdf/0x170 [ 418.680241][ T5347] ? ext4_lazyinit_thread+0xc60/0xc60 [ 418.685579][ T5347] vfs_get_tree+0x85/0x260 [ 418.690251][ T5347] do_new_mount+0x292/0x570 [ 418.694727][ T5347] ? do_move_mount_old+0x160/0x160 [ 418.699810][ T5347] ? security_capable+0x86/0xb0 [ 418.704626][ T5347] do_mount+0x688/0xdd0 [ 418.708837][ T5347] ? copy_mount_string+0x30/0x30 [ 418.714519][ T5347] ? copy_mount_options+0x29a/0x300 [ 418.719805][ T5347] ksys_mount+0xc2/0xf0 [ 418.723966][ T5347] __x64_sys_mount+0xb1/0xc0 [ 418.728541][ T5347] do_syscall_64+0xca/0x1c0 [ 418.733229][ T5347] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.739856][ T5347] kobject: can not set name properly! [ 418.745441][ T5347] EXT4-fs (loop0): mount failed [ 418.791961][ T5350] FAULT_INJECTION: forcing a failure. [ 418.791961][ T5350] name failslab, interval 1, probability 0, space 0, times 0 [ 418.805183][ T5350] CPU: 0 PID: 5350 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 418.815552][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 418.825667][ T5350] Call Trace: [ 418.829020][ T5350] dump_stack+0x1d8/0x241 [ 418.833331][ T5350] ? panic+0x768/0x768 [ 418.837665][ T5350] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.843643][ T5350] should_fail+0x71f/0x880 [ 418.848069][ T5350] ? setup_fault_attr+0x3d0/0x3d0 [ 418.853245][ T5350] ? kvmalloc_node+0x7e/0xf0 [ 418.857937][ T5350] should_failslab+0x5/0x20 [ 418.862613][ T5350] __kmalloc+0x51/0x2b0 [ 418.866842][ T5350] kvmalloc_node+0x7e/0xf0 [ 418.871348][ T5350] ext4_alloc_flex_bg_array+0x15b/0x450 [ 418.877012][ T5350] ext4_fill_flex_info+0x109/0x5e0 [ 418.882111][ T5350] ? __percpu_init_rwsem+0x68/0xd0 [ 418.887212][ T5350] ext4_fill_super+0x82c4/0x8d40 [ 418.892156][ T5350] ? ext4_mount+0x40/0x40 [ 418.896743][ T5350] ? vscnprintf+0x80/0x80 [ 418.901125][ T5350] mount_bdev+0x22e/0x340 [ 418.905441][ T5350] ? ext4_mount+0x40/0x40 [ 418.909779][ T5350] legacy_get_tree+0xdf/0x170 [ 418.915006][ T5350] ? ext4_lazyinit_thread+0xc60/0xc60 [ 418.920454][ T5350] vfs_get_tree+0x85/0x260 [ 418.924849][ T5350] do_new_mount+0x292/0x570 [ 418.929423][ T5350] ? do_move_mount_old+0x160/0x160 [ 418.934517][ T5350] ? security_capable+0x86/0xb0 [ 418.939455][ T5350] do_mount+0x688/0xdd0 [ 418.943696][ T5350] ? copy_mount_string+0x30/0x30 [ 418.948696][ T5350] ? copy_mount_options+0x29a/0x300 [ 418.954037][ T5350] ksys_mount+0xc2/0xf0 [ 418.958173][ T5350] __x64_sys_mount+0xb1/0xc0 [ 418.962741][ T5350] do_syscall_64+0xca/0x1c0 [ 418.967301][ T5350] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.973271][ T5350] EXT4-fs (loop0): not enough memory for 1 flex groups [ 418.980125][ T5350] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 418.987488][ T5350] EXT4-fs (loop0): mount failed [ 419.050397][ T5353] FAULT_INJECTION: forcing a failure. [ 419.050397][ T5353] name failslab, interval 1, probability 0, space 0, times 0 [ 419.064448][ T5353] CPU: 1 PID: 5353 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 419.074854][ T5353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 419.085297][ T5353] Call Trace: [ 419.088578][ T5353] dump_stack+0x1d8/0x241 [ 419.092876][ T5353] ? panic+0x768/0x768 [ 419.096912][ T5353] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.102770][ T5353] ? stack_trace_save+0x1c0/0x1c0 [ 419.107784][ T5353] ? arch_stack_walk+0x111/0x140 [ 419.112692][ T5353] should_fail+0x71f/0x880 [ 419.117344][ T5353] ? setup_fault_attr+0x3d0/0x3d0 [ 419.122341][ T5353] ? stack_trace_snprint+0x170/0x170 [ 419.127610][ T5353] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.133922][ T5353] ? __kernfs_new_node+0x99/0x6e0 [ 419.138918][ T5353] should_failslab+0x5/0x20 [ 419.143397][ T5353] __kmalloc_track_caller+0x4f/0x290 [ 419.148773][ T5353] kstrdup_const+0x51/0x90 [ 419.153159][ T5353] __kernfs_new_node+0x99/0x6e0 [ 419.158027][ T5353] ? kobject_init_and_add+0xda/0x190 [ 419.163329][ T5353] ? ext4_register_sysfs+0xa7/0x210 [ 419.168521][ T5353] ? legacy_get_tree+0xdf/0x170 [ 419.173461][ T5353] ? vfs_get_tree+0x85/0x260 [ 419.178076][ T5353] ? do_new_mount+0x292/0x570 [ 419.182929][ T5353] ? do_mount+0x688/0xdd0 [ 419.187247][ T5353] ? kernfs_new_node+0x160/0x160 [ 419.192268][ T5353] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.198398][ T5353] kernfs_create_dir_ns+0x90/0x220 [ 419.203501][ T5353] sysfs_create_dir_ns+0x185/0x390 [ 419.208749][ T5353] ? sysfs_warn_dup+0xa0/0xa0 [ 419.213581][ T5353] kobject_add_internal+0x6b7/0xca0 [ 419.218987][ T5353] kobject_init_and_add+0x120/0x190 [ 419.224180][ T5353] ? kobject_add+0x210/0x210 [ 419.228741][ T5353] ? mutex_lock+0xa5/0x110 [ 419.233339][ T5353] ? ext4_fill_flex_info+0x53b/0x5e0 [ 419.238592][ T5353] ext4_register_sysfs+0xa7/0x210 [ 419.243607][ T5353] ext4_fill_super+0x8341/0x8d40 [ 419.248840][ T5353] ? ext4_mount+0x40/0x40 [ 419.253152][ T5353] ? vscnprintf+0x80/0x80 [ 419.257456][ T5353] mount_bdev+0x22e/0x340 [ 419.261849][ T5353] ? ext4_mount+0x40/0x40 [ 419.266236][ T5353] legacy_get_tree+0xdf/0x170 [ 419.271282][ T5353] ? ext4_lazyinit_thread+0xc60/0xc60 [ 419.276640][ T5353] vfs_get_tree+0x85/0x260 [ 419.281135][ T5353] do_new_mount+0x292/0x570 [ 419.285648][ T5353] ? do_move_mount_old+0x160/0x160 [ 419.291904][ T5353] ? security_capable+0x86/0xb0 [ 419.296955][ T5353] do_mount+0x688/0xdd0 [ 419.301182][ T5353] ? copy_mount_string+0x30/0x30 [ 419.306098][ T5353] ? copy_mount_options+0x29a/0x300 [ 419.311304][ T5353] ksys_mount+0xc2/0xf0 [ 419.315439][ T5353] __x64_sys_mount+0xb1/0xc0 [ 419.320285][ T5353] do_syscall_64+0xca/0x1c0 [ 419.324791][ T5353] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.331426][ T5353] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 419.339637][ T5353] EXT4-fs (loop0): mount failed [ 419.408609][ T5356] FAULT_INJECTION: forcing a failure. [ 419.408609][ T5356] name failslab, interval 1, probability 0, space 0, times 0 [ 419.423786][ T5356] CPU: 0 PID: 5356 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 419.434112][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 419.444493][ T5356] Call Trace: [ 419.447893][ T5356] dump_stack+0x1d8/0x241 [ 419.452288][ T5356] ? panic+0x768/0x768 [ 419.456454][ T5356] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.462587][ T5356] ? find_next_bit+0xf4/0x100 [ 419.467330][ T5356] ? pcpu_block_refresh_hint+0x226/0x350 [ 419.472961][ T5356] should_fail+0x71f/0x880 [ 419.477348][ T5356] ? setup_fault_attr+0x3d0/0x3d0 [ 419.482359][ T5356] ? pcpu_alloc_area+0x658/0x750 [ 419.487369][ T5356] ? kvmalloc_node+0x7e/0xf0 [ 419.492017][ T5356] should_failslab+0x5/0x20 [ 419.496663][ T5356] __kmalloc+0x51/0x2b0 [ 419.500938][ T5356] kvmalloc_node+0x7e/0xf0 [ 419.505338][ T5356] ext4_alloc_flex_bg_array+0xff/0x450 [ 419.511244][ T5356] ? pcpu_alloc+0xb57/0x1050 [ 419.515927][ T5356] ext4_fill_flex_info+0x109/0x5e0 [ 419.521164][ T5356] ? __percpu_init_rwsem+0x68/0xd0 [ 419.526425][ T5356] ext4_fill_super+0x82c4/0x8d40 [ 419.531529][ T5356] ? ext4_mount+0x40/0x40 [ 419.535924][ T5356] ? vscnprintf+0x80/0x80 [ 419.540265][ T5356] mount_bdev+0x22e/0x340 [ 419.544716][ T5356] ? ext4_mount+0x40/0x40 [ 419.549020][ T5356] legacy_get_tree+0xdf/0x170 [ 419.553677][ T5356] ? ext4_lazyinit_thread+0xc60/0xc60 [ 419.559020][ T5356] vfs_get_tree+0x85/0x260 [ 419.563495][ T5356] do_new_mount+0x292/0x570 [ 419.568049][ T5356] ? do_move_mount_old+0x160/0x160 [ 419.573139][ T5356] ? security_capable+0x86/0xb0 [ 419.578130][ T5356] do_mount+0x688/0xdd0 [ 419.582264][ T5356] ? copy_mount_string+0x30/0x30 [ 419.587271][ T5356] ? copy_mount_options+0x29a/0x300 [ 419.592444][ T5356] ksys_mount+0xc2/0xf0 [ 419.596666][ T5356] __x64_sys_mount+0xb1/0xc0 [ 419.601325][ T5356] do_syscall_64+0xca/0x1c0 [ 419.605895][ T5356] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.612060][ T5356] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 419.619809][ T5356] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 419.627269][ T5356] EXT4-fs (loop0): mount failed [ 419.680527][ T5359] FAULT_INJECTION: forcing a failure. [ 419.680527][ T5359] name failslab, interval 1, probability 0, space 0, times 0 [ 419.693425][ T5359] CPU: 1 PID: 5359 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 419.703630][ T5359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 419.713669][ T5359] Call Trace: [ 419.717124][ T5359] dump_stack+0x1d8/0x241 [ 419.721571][ T5359] ? panic+0x768/0x768 [ 419.725610][ T5359] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.731587][ T5359] should_fail+0x71f/0x880 [ 419.736796][ T5359] ? setup_fault_attr+0x3d0/0x3d0 [ 419.742060][ T5359] ? kvmalloc_node+0x7e/0xf0 [ 419.746715][ T5359] should_failslab+0x5/0x20 [ 419.751364][ T5359] __kmalloc+0x51/0x2b0 [ 419.755666][ T5359] kvmalloc_node+0x7e/0xf0 [ 419.760068][ T5359] ext4_alloc_flex_bg_array+0x15b/0x450 [ 419.765891][ T5359] ext4_fill_flex_info+0x109/0x5e0 [ 419.770972][ T5359] ? __percpu_init_rwsem+0x68/0xd0 [ 419.776235][ T5359] ext4_fill_super+0x82c4/0x8d40 [ 419.781240][ T5359] ? ext4_mount+0x40/0x40 [ 419.785758][ T5359] ? vscnprintf+0x80/0x80 [ 419.790068][ T5359] mount_bdev+0x22e/0x340 [ 419.794406][ T5359] ? ext4_mount+0x40/0x40 [ 419.798909][ T5359] legacy_get_tree+0xdf/0x170 [ 419.803562][ T5359] ? ext4_lazyinit_thread+0xc60/0xc60 [ 419.808917][ T5359] vfs_get_tree+0x85/0x260 [ 419.813464][ T5359] do_new_mount+0x292/0x570 [ 419.818052][ T5359] ? do_move_mount_old+0x160/0x160 [ 419.823264][ T5359] ? security_capable+0x86/0xb0 [ 419.828405][ T5359] do_mount+0x688/0xdd0 [ 419.832809][ T5359] ? copy_mount_string+0x30/0x30 [ 419.838198][ T5359] ? copy_mount_options+0x29a/0x300 [ 419.843513][ T5359] ksys_mount+0xc2/0xf0 [ 419.847651][ T5359] __x64_sys_mount+0xb1/0xc0 [ 419.852295][ T5359] do_syscall_64+0xca/0x1c0 [ 419.856778][ T5359] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.863165][ T5359] EXT4-fs (loop0): not enough memory for 1 flex groups [ 419.870088][ T5359] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 419.877905][ T5359] EXT4-fs (loop0): mount failed [ 419.946604][ T5362] FAULT_INJECTION: forcing a failure. [ 419.946604][ T5362] name failslab, interval 1, probability 0, space 0, times 0 [ 419.959511][ T5362] CPU: 0 PID: 5362 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 419.970179][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 419.980556][ T5362] Call Trace: [ 419.983840][ T5362] dump_stack+0x1d8/0x241 [ 419.988177][ T5362] ? panic+0x768/0x768 [ 419.992332][ T5362] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.998211][ T5362] should_fail+0x71f/0x880 [ 420.002691][ T5362] ? setup_fault_attr+0x3d0/0x3d0 [ 420.007783][ T5362] ? kvmalloc_node+0x7e/0xf0 [ 420.012455][ T5362] should_failslab+0x5/0x20 [ 420.017033][ T5362] __kmalloc+0x51/0x2b0 [ 420.021167][ T5362] kvmalloc_node+0x7e/0xf0 [ 420.025658][ T5362] ext4_alloc_flex_bg_array+0x15b/0x450 [ 420.031395][ T5362] ext4_fill_flex_info+0x109/0x5e0 [ 420.036750][ T5362] ? __percpu_init_rwsem+0x68/0xd0 [ 420.042383][ T5362] ext4_fill_super+0x82c4/0x8d40 [ 420.047599][ T5362] ? ext4_mount+0x40/0x40 [ 420.052104][ T5362] ? vscnprintf+0x80/0x80 [ 420.056591][ T5362] mount_bdev+0x22e/0x340 [ 420.061051][ T5362] ? ext4_mount+0x40/0x40 [ 420.065537][ T5362] legacy_get_tree+0xdf/0x170 [ 420.070643][ T5362] ? ext4_lazyinit_thread+0xc60/0xc60 [ 420.076286][ T5362] vfs_get_tree+0x85/0x260 [ 420.080999][ T5362] do_new_mount+0x292/0x570 [ 420.085654][ T5362] ? do_move_mount_old+0x160/0x160 [ 420.090757][ T5362] ? security_capable+0x86/0xb0 [ 420.095856][ T5362] do_mount+0x688/0xdd0 [ 420.100096][ T5362] ? copy_mount_string+0x30/0x30 [ 420.105384][ T5362] ? copy_mount_options+0x29a/0x300 [ 420.110756][ T5362] ksys_mount+0xc2/0xf0 [ 420.114982][ T5362] __x64_sys_mount+0xb1/0xc0 [ 420.119555][ T5362] do_syscall_64+0xca/0x1c0 [ 420.124174][ T5362] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.130137][ T5362] EXT4-fs (loop0): not enough memory for 1 flex groups [ 420.137566][ T5362] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 420.145268][ T5362] EXT4-fs (loop0): mount failed [ 420.198810][ T5365] FAULT_INJECTION: forcing a failure. [ 420.198810][ T5365] name failslab, interval 1, probability 0, space 0, times 0 [ 420.212020][ T5365] CPU: 0 PID: 5365 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 420.222361][ T5365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 420.232489][ T5365] Call Trace: [ 420.235771][ T5365] dump_stack+0x1d8/0x241 [ 420.240123][ T5365] ? panic+0x768/0x768 [ 420.244224][ T5365] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.250062][ T5365] ? stack_trace_save+0x1c0/0x1c0 [ 420.255257][ T5365] ? arch_stack_walk+0x111/0x140 [ 420.260514][ T5365] should_fail+0x71f/0x880 [ 420.264947][ T5365] ? setup_fault_attr+0x3d0/0x3d0 [ 420.270061][ T5365] ? stack_trace_snprint+0x170/0x170 [ 420.275328][ T5365] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.281603][ T5365] ? __kernfs_new_node+0x99/0x6e0 [ 420.286631][ T5365] should_failslab+0x5/0x20 [ 420.291154][ T5365] __kmalloc_track_caller+0x4f/0x290 [ 420.296529][ T5365] kstrdup_const+0x51/0x90 [ 420.300946][ T5365] __kernfs_new_node+0x99/0x6e0 [ 420.305860][ T5365] ? kobject_init_and_add+0xda/0x190 [ 420.311118][ T5365] ? ext4_register_sysfs+0xa7/0x210 [ 420.316572][ T5365] ? legacy_get_tree+0xdf/0x170 [ 420.321395][ T5365] ? vfs_get_tree+0x85/0x260 [ 420.326439][ T5365] ? do_new_mount+0x292/0x570 [ 420.331286][ T5365] ? do_mount+0x688/0xdd0 [ 420.335625][ T5365] ? kernfs_new_node+0x160/0x160 [ 420.340560][ T5365] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.346632][ T5365] kernfs_create_dir_ns+0x90/0x220 [ 420.351828][ T5365] sysfs_create_dir_ns+0x185/0x390 [ 420.357396][ T5365] ? sysfs_warn_dup+0xa0/0xa0 [ 420.362047][ T5365] kobject_add_internal+0x6b7/0xca0 [ 420.367317][ T5365] kobject_init_and_add+0x120/0x190 [ 420.372489][ T5365] ? kobject_add+0x210/0x210 [ 420.377224][ T5365] ? mutex_lock+0xa5/0x110 [ 420.381718][ T5365] ? ext4_fill_flex_info+0x53b/0x5e0 [ 420.386987][ T5365] ext4_register_sysfs+0xa7/0x210 [ 420.391985][ T5365] ext4_fill_super+0x8341/0x8d40 [ 420.396989][ T5365] ? ext4_mount+0x40/0x40 [ 420.401285][ T5365] ? vscnprintf+0x80/0x80 [ 420.406276][ T5365] mount_bdev+0x22e/0x340 [ 420.410574][ T5365] ? ext4_mount+0x40/0x40 [ 420.414875][ T5365] legacy_get_tree+0xdf/0x170 [ 420.419521][ T5365] ? ext4_lazyinit_thread+0xc60/0xc60 [ 420.425139][ T5365] vfs_get_tree+0x85/0x260 [ 420.429613][ T5365] do_new_mount+0x292/0x570 [ 420.434104][ T5365] ? do_move_mount_old+0x160/0x160 [ 420.439197][ T5365] ? security_capable+0x86/0xb0 [ 420.444115][ T5365] do_mount+0x688/0xdd0 [ 420.448263][ T5365] ? copy_mount_string+0x30/0x30 [ 420.453383][ T5365] ? copy_mount_options+0x29a/0x300 [ 420.458556][ T5365] ksys_mount+0xc2/0xf0 [ 420.462701][ T5365] __x64_sys_mount+0xb1/0xc0 [ 420.467386][ T5365] do_syscall_64+0xca/0x1c0 [ 420.471959][ T5365] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.477965][ T5365] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 420.486048][ T5365] EXT4-fs (loop0): mount failed [ 420.537876][ T5368] FAULT_INJECTION: forcing a failure. [ 420.537876][ T5368] name failslab, interval 1, probability 0, space 0, times 0 [ 420.550990][ T5368] CPU: 0 PID: 5368 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 420.561422][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 420.571879][ T5368] Call Trace: [ 420.575343][ T5368] dump_stack+0x1d8/0x241 [ 420.579825][ T5368] ? panic+0x768/0x768 [ 420.584097][ T5368] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.589958][ T5368] ? find_next_bit+0xf4/0x100 [ 420.594693][ T5368] ? pcpu_block_refresh_hint+0x226/0x350 [ 420.600498][ T5368] should_fail+0x71f/0x880 [ 420.604974][ T5368] ? setup_fault_attr+0x3d0/0x3d0 [ 420.610052][ T5368] ? pcpu_alloc_area+0x658/0x750 [ 420.615058][ T5368] ? kvmalloc_node+0x7e/0xf0 [ 420.619854][ T5368] should_failslab+0x5/0x20 [ 420.624338][ T5368] __kmalloc+0x51/0x2b0 [ 420.628560][ T5368] kvmalloc_node+0x7e/0xf0 [ 420.633192][ T5368] ext4_alloc_flex_bg_array+0xff/0x450 [ 420.638658][ T5368] ? pcpu_alloc+0xb57/0x1050 [ 420.643332][ T5368] ext4_fill_flex_info+0x109/0x5e0 [ 420.648809][ T5368] ? __percpu_init_rwsem+0x68/0xd0 [ 420.654271][ T5368] ext4_fill_super+0x82c4/0x8d40 [ 420.659910][ T5368] ? ext4_mount+0x40/0x40 [ 420.664358][ T5368] ? vscnprintf+0x80/0x80 [ 420.669271][ T5368] mount_bdev+0x22e/0x340 [ 420.673846][ T5368] ? ext4_mount+0x40/0x40 [ 420.678326][ T5368] legacy_get_tree+0xdf/0x170 [ 420.683083][ T5368] ? ext4_lazyinit_thread+0xc60/0xc60 [ 420.688443][ T5368] vfs_get_tree+0x85/0x260 [ 420.692855][ T5368] do_new_mount+0x292/0x570 [ 420.697507][ T5368] ? do_move_mount_old+0x160/0x160 [ 420.702653][ T5368] ? security_capable+0x86/0xb0 [ 420.707573][ T5368] do_mount+0x688/0xdd0 [ 420.711797][ T5368] ? copy_mount_string+0x30/0x30 [ 420.716803][ T5368] ? copy_mount_options+0x29a/0x300 [ 420.722330][ T5368] ksys_mount+0xc2/0xf0 [ 420.726477][ T5368] __x64_sys_mount+0xb1/0xc0 [ 420.731131][ T5368] do_syscall_64+0xca/0x1c0 [ 420.735779][ T5368] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.741765][ T5368] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 420.749495][ T5368] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 420.757236][ T5368] EXT4-fs (loop0): mount failed [ 420.820596][ T5371] FAULT_INJECTION: forcing a failure. [ 420.820596][ T5371] name failslab, interval 1, probability 0, space 0, times 0 [ 420.833759][ T5371] CPU: 0 PID: 5371 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 420.844096][ T5371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 420.854310][ T5371] Call Trace: [ 420.857698][ T5371] dump_stack+0x1d8/0x241 [ 420.862011][ T5371] ? panic+0x768/0x768 [ 420.866272][ T5371] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.872237][ T5371] ? ext4_fill_flex_info+0x109/0x5e0 [ 420.877496][ T5371] ? mount_bdev+0x22e/0x340 [ 420.881985][ T5371] ? legacy_get_tree+0xdf/0x170 [ 420.886819][ T5371] ? vfs_get_tree+0x85/0x260 [ 420.891983][ T5371] ? do_mount+0x688/0xdd0 [ 420.896400][ T5371] ? ksys_mount+0xc2/0xf0 [ 420.900857][ T5371] ? __x64_sys_mount+0xb1/0xc0 [ 420.906113][ T5371] ? do_syscall_64+0xca/0x1c0 [ 420.910858][ T5371] should_fail+0x71f/0x880 [ 420.915262][ T5371] ? setup_fault_attr+0x3d0/0x3d0 [ 420.920374][ T5371] ? kobject_set_name_vargs+0x5d/0x110 [ 420.925865][ T5371] should_failslab+0x5/0x20 [ 420.930442][ T5371] __kmalloc_track_caller+0x4f/0x290 [ 420.935806][ T5371] kstrdup_const+0x51/0x90 [ 420.940299][ T5371] kobject_set_name_vargs+0x5d/0x110 [ 420.945571][ T5371] kobject_init_and_add+0xda/0x190 [ 420.950666][ T5371] ? kobject_add+0x210/0x210 [ 420.955238][ T5371] ? mutex_lock+0xa5/0x110 [ 420.959705][ T5371] ? ext4_fill_flex_info+0x53b/0x5e0 [ 420.964973][ T5371] ext4_register_sysfs+0xa7/0x210 [ 420.969978][ T5371] ext4_fill_super+0x8341/0x8d40 [ 420.974998][ T5371] ? ext4_mount+0x40/0x40 [ 420.979390][ T5371] ? vscnprintf+0x80/0x80 [ 420.983815][ T5371] mount_bdev+0x22e/0x340 [ 420.988429][ T5371] ? ext4_mount+0x40/0x40 [ 420.992735][ T5371] legacy_get_tree+0xdf/0x170 [ 420.997491][ T5371] ? ext4_lazyinit_thread+0xc60/0xc60 [ 421.002835][ T5371] vfs_get_tree+0x85/0x260 [ 421.007228][ T5371] do_new_mount+0x292/0x570 [ 421.011701][ T5371] ? do_move_mount_old+0x160/0x160 [ 421.016795][ T5371] ? security_capable+0x86/0xb0 [ 421.021612][ T5371] do_mount+0x688/0xdd0 [ 421.025753][ T5371] ? copy_mount_string+0x30/0x30 [ 421.031102][ T5371] ? copy_mount_options+0x29a/0x300 [ 421.036269][ T5371] ksys_mount+0xc2/0xf0 [ 421.040487][ T5371] __x64_sys_mount+0xb1/0xc0 [ 421.045141][ T5371] do_syscall_64+0xca/0x1c0 [ 421.049710][ T5371] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.057115][ T5371] kobject: can not set name properly! [ 421.063059][ T5371] EXT4-fs (loop0): mount failed [ 421.119618][ T5374] FAULT_INJECTION: forcing a failure. [ 421.119618][ T5374] name failslab, interval 1, probability 0, space 0, times 0 [ 421.132547][ T5374] CPU: 1 PID: 5374 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 421.143283][ T5374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 421.153477][ T5374] Call Trace: [ 421.157006][ T5374] dump_stack+0x1d8/0x241 [ 421.161423][ T5374] ? panic+0x768/0x768 [ 421.165740][ T5374] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.171518][ T5374] ? find_next_bit+0xf4/0x100 [ 421.176185][ T5374] ? pcpu_block_refresh_hint+0x226/0x350 [ 421.182043][ T5374] should_fail+0x71f/0x880 [ 421.186536][ T5374] ? setup_fault_attr+0x3d0/0x3d0 [ 421.191636][ T5374] ? pcpu_alloc_area+0x658/0x750 [ 421.196634][ T5374] ? kvmalloc_node+0x7e/0xf0 [ 421.201206][ T5374] should_failslab+0x5/0x20 [ 421.205790][ T5374] __kmalloc+0x51/0x2b0 [ 421.209924][ T5374] kvmalloc_node+0x7e/0xf0 [ 421.214613][ T5374] ext4_alloc_flex_bg_array+0xff/0x450 [ 421.220086][ T5374] ? pcpu_alloc+0xb57/0x1050 [ 421.224841][ T5374] ext4_fill_flex_info+0x109/0x5e0 [ 421.230074][ T5374] ? __percpu_init_rwsem+0x68/0xd0 [ 421.235159][ T5374] ext4_fill_super+0x82c4/0x8d40 [ 421.240114][ T5374] ? ext4_mount+0x40/0x40 [ 421.244516][ T5374] ? vscnprintf+0x80/0x80 [ 421.248924][ T5374] mount_bdev+0x22e/0x340 [ 421.253405][ T5374] ? ext4_mount+0x40/0x40 [ 421.257704][ T5374] legacy_get_tree+0xdf/0x170 [ 421.262454][ T5374] ? ext4_lazyinit_thread+0xc60/0xc60 [ 421.267985][ T5374] vfs_get_tree+0x85/0x260 [ 421.272370][ T5374] do_new_mount+0x292/0x570 [ 421.276941][ T5374] ? do_move_mount_old+0x160/0x160 [ 421.282193][ T5374] ? security_capable+0x86/0xb0 [ 421.287099][ T5374] do_mount+0x688/0xdd0 [ 421.291316][ T5374] ? copy_mount_string+0x30/0x30 [ 421.296567][ T5374] ? copy_mount_options+0x29a/0x300 [ 421.301742][ T5374] ksys_mount+0xc2/0xf0 [ 421.305884][ T5374] __x64_sys_mount+0xb1/0xc0 [ 421.310545][ T5374] do_syscall_64+0xca/0x1c0 [ 421.315045][ T5374] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.322186][ T5374] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 421.330153][ T5374] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 421.338024][ T5374] EXT4-fs (loop0): mount failed [ 421.449920][ T5377] FAULT_INJECTION: forcing a failure. [ 421.449920][ T5377] name failslab, interval 1, probability 0, space 0, times 0 [ 421.462846][ T5377] CPU: 0 PID: 5377 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 421.473158][ T5377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 421.483221][ T5377] Call Trace: [ 421.486702][ T5377] dump_stack+0x1d8/0x241 [ 421.491016][ T5377] ? panic+0x768/0x768 [ 421.495071][ T5377] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.500864][ T5377] ? find_next_bit+0xf4/0x100 [ 421.505613][ T5377] ? pcpu_block_refresh_hint+0x226/0x350 [ 421.511361][ T5377] should_fail+0x71f/0x880 [ 421.516065][ T5377] ? setup_fault_attr+0x3d0/0x3d0 [ 421.521067][ T5377] ? pcpu_alloc_area+0x658/0x750 [ 421.526086][ T5377] ? kvmalloc_node+0x7e/0xf0 [ 421.530751][ T5377] should_failslab+0x5/0x20 [ 421.535362][ T5377] __kmalloc+0x51/0x2b0 [ 421.539707][ T5377] kvmalloc_node+0x7e/0xf0 [ 421.544184][ T5377] ext4_alloc_flex_bg_array+0xff/0x450 [ 421.549622][ T5377] ? pcpu_alloc+0xb57/0x1050 [ 421.554183][ T5377] ext4_fill_flex_info+0x109/0x5e0 [ 421.559350][ T5377] ? __percpu_init_rwsem+0x68/0xd0 [ 421.564517][ T5377] ext4_fill_super+0x82c4/0x8d40 [ 421.569458][ T5377] ? ext4_mount+0x40/0x40 [ 421.573885][ T5377] ? vscnprintf+0x80/0x80 [ 421.578184][ T5377] mount_bdev+0x22e/0x340 [ 421.582696][ T5377] ? ext4_mount+0x40/0x40 [ 421.587387][ T5377] legacy_get_tree+0xdf/0x170 [ 421.592137][ T5377] ? ext4_lazyinit_thread+0xc60/0xc60 [ 421.597687][ T5377] vfs_get_tree+0x85/0x260 [ 421.602079][ T5377] do_new_mount+0x292/0x570 [ 421.606650][ T5377] ? do_move_mount_old+0x160/0x160 [ 421.611883][ T5377] ? security_capable+0x86/0xb0 [ 421.616843][ T5377] do_mount+0x688/0xdd0 [ 421.620975][ T5377] ? copy_mount_string+0x30/0x30 [ 421.625887][ T5377] ? copy_mount_options+0x29a/0x300 [ 421.631092][ T5377] ksys_mount+0xc2/0xf0 [ 421.635247][ T5377] __x64_sys_mount+0xb1/0xc0 [ 421.639943][ T5377] do_syscall_64+0xca/0x1c0 [ 421.644427][ T5377] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.650502][ T5377] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 421.658665][ T5377] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 421.666107][ T5377] EXT4-fs (loop0): mount failed [ 421.701792][ T5380] FAULT_INJECTION: forcing a failure. [ 421.701792][ T5380] name failslab, interval 1, probability 0, space 0, times 0 [ 421.715290][ T5380] CPU: 0 PID: 5380 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 421.725596][ T5380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 421.735814][ T5380] Call Trace: [ 421.739141][ T5380] dump_stack+0x1d8/0x241 [ 421.743456][ T5380] ? panic+0x768/0x768 [ 421.747604][ T5380] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.753992][ T5380] ? ext4_fill_flex_info+0x109/0x5e0 [ 421.759431][ T5380] ? mount_bdev+0x22e/0x340 [ 421.764057][ T5380] ? legacy_get_tree+0xdf/0x170 [ 421.768883][ T5380] ? vfs_get_tree+0x85/0x260 [ 421.773622][ T5380] ? do_mount+0x688/0xdd0 [ 421.777932][ T5380] ? ksys_mount+0xc2/0xf0 [ 421.782316][ T5380] ? __x64_sys_mount+0xb1/0xc0 [ 421.787140][ T5380] ? do_syscall_64+0xca/0x1c0 [ 421.791927][ T5380] should_fail+0x71f/0x880 [ 421.796334][ T5380] ? setup_fault_attr+0x3d0/0x3d0 [ 421.801334][ T5380] ? kobject_set_name_vargs+0x5d/0x110 [ 421.806793][ T5380] should_failslab+0x5/0x20 [ 421.811313][ T5380] __kmalloc_track_caller+0x4f/0x290 [ 421.816769][ T5380] kstrdup_const+0x51/0x90 [ 421.821269][ T5380] kobject_set_name_vargs+0x5d/0x110 [ 421.826634][ T5380] kobject_init_and_add+0xda/0x190 [ 421.831754][ T5380] ? kobject_add+0x210/0x210 [ 421.836323][ T5380] ? mutex_lock+0xa5/0x110 [ 421.840832][ T5380] ? ext4_fill_flex_info+0x53b/0x5e0 [ 421.846264][ T5380] ext4_register_sysfs+0xa7/0x210 [ 421.851351][ T5380] ext4_fill_super+0x8341/0x8d40 [ 421.857137][ T5380] ? ext4_mount+0x40/0x40 [ 421.861457][ T5380] ? vscnprintf+0x80/0x80 [ 421.865977][ T5380] mount_bdev+0x22e/0x340 [ 421.870467][ T5380] ? ext4_mount+0x40/0x40 [ 421.874974][ T5380] legacy_get_tree+0xdf/0x170 [ 421.879840][ T5380] ? ext4_lazyinit_thread+0xc60/0xc60 [ 421.885274][ T5380] vfs_get_tree+0x85/0x260 [ 421.889804][ T5380] do_new_mount+0x292/0x570 [ 421.894309][ T5380] ? do_move_mount_old+0x160/0x160 [ 421.899492][ T5380] ? security_capable+0x86/0xb0 [ 421.904313][ T5380] do_mount+0x688/0xdd0 [ 421.908613][ T5380] ? copy_mount_string+0x30/0x30 [ 421.913626][ T5380] ? copy_mount_options+0x29a/0x300 [ 421.918813][ T5380] ksys_mount+0xc2/0xf0 [ 421.923000][ T5380] __x64_sys_mount+0xb1/0xc0 [ 421.927713][ T5380] do_syscall_64+0xca/0x1c0 [ 421.932405][ T5380] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.938422][ T5380] kobject: can not set name properly! [ 421.943871][ T5380] EXT4-fs (loop0): mount failed [ 422.001273][ T5383] FAULT_INJECTION: forcing a failure. [ 422.001273][ T5383] name failslab, interval 1, probability 0, space 0, times 0 [ 422.014130][ T5383] CPU: 1 PID: 5383 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 422.024645][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 422.034896][ T5383] Call Trace: [ 422.038164][ T5383] dump_stack+0x1d8/0x241 [ 422.042479][ T5383] ? panic+0x768/0x768 [ 422.046689][ T5383] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.052645][ T5383] should_fail+0x71f/0x880 [ 422.057409][ T5383] ? setup_fault_attr+0x3d0/0x3d0 [ 422.062407][ T5383] ? kvmalloc_node+0x7e/0xf0 [ 422.066964][ T5383] should_failslab+0x5/0x20 [ 422.071548][ T5383] __kmalloc+0x51/0x2b0 [ 422.075691][ T5383] kvmalloc_node+0x7e/0xf0 [ 422.080078][ T5383] ext4_alloc_flex_bg_array+0x15b/0x450 [ 422.085862][ T5383] ext4_fill_flex_info+0x109/0x5e0 [ 422.090988][ T5383] ? __percpu_init_rwsem+0x68/0xd0 [ 422.096139][ T5383] ext4_fill_super+0x82c4/0x8d40 [ 422.101212][ T5383] ? ext4_mount+0x40/0x40 [ 422.105868][ T5383] ? vscnprintf+0x80/0x80 [ 422.110173][ T5383] mount_bdev+0x22e/0x340 [ 422.114658][ T5383] ? ext4_mount+0x40/0x40 [ 422.119147][ T5383] legacy_get_tree+0xdf/0x170 [ 422.123888][ T5383] ? ext4_lazyinit_thread+0xc60/0xc60 [ 422.129352][ T5383] vfs_get_tree+0x85/0x260 [ 422.134355][ T5383] do_new_mount+0x292/0x570 [ 422.138985][ T5383] ? do_move_mount_old+0x160/0x160 [ 422.146581][ T5383] ? security_capable+0x86/0xb0 [ 422.151420][ T5383] do_mount+0x688/0xdd0 [ 422.155594][ T5383] ? copy_mount_string+0x30/0x30 [ 422.160647][ T5383] ? copy_mount_options+0x29a/0x300 [ 422.165922][ T5383] ksys_mount+0xc2/0xf0 [ 422.170224][ T5383] __x64_sys_mount+0xb1/0xc0 [ 422.174824][ T5383] do_syscall_64+0xca/0x1c0 [ 422.179313][ T5383] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.187717][ T5383] EXT4-fs (loop0): not enough memory for 1 flex groups [ 422.195219][ T5383] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 422.202910][ T5383] EXT4-fs (loop0): mount failed [ 422.290040][ T5386] FAULT_INJECTION: forcing a failure. [ 422.290040][ T5386] name failslab, interval 1, probability 0, space 0, times 0 [ 422.302924][ T5386] CPU: 1 PID: 5386 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 422.313298][ T5386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 422.323415][ T5386] Call Trace: [ 422.326687][ T5386] dump_stack+0x1d8/0x241 [ 422.330997][ T5386] ? panic+0x768/0x768 [ 422.335038][ T5386] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.340814][ T5386] ? stack_trace_save+0x1c0/0x1c0 [ 422.345830][ T5386] ? arch_stack_walk+0x111/0x140 [ 422.350758][ T5386] should_fail+0x71f/0x880 [ 422.355164][ T5386] ? setup_fault_attr+0x3d0/0x3d0 [ 422.360515][ T5386] ? stack_trace_snprint+0x170/0x170 [ 422.365781][ T5386] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.371825][ T5386] ? __kernfs_new_node+0x99/0x6e0 [ 422.376836][ T5386] should_failslab+0x5/0x20 [ 422.381430][ T5386] __kmalloc_track_caller+0x4f/0x290 [ 422.386695][ T5386] kstrdup_const+0x51/0x90 [ 422.391083][ T5386] __kernfs_new_node+0x99/0x6e0 [ 422.395916][ T5386] ? kobject_init_and_add+0xda/0x190 [ 422.401228][ T5386] ? ext4_register_sysfs+0xa7/0x210 [ 422.406405][ T5386] ? legacy_get_tree+0xdf/0x170 [ 422.411409][ T5386] ? vfs_get_tree+0x85/0x260 [ 422.416212][ T5386] ? do_new_mount+0x292/0x570 [ 422.420882][ T5386] ? do_mount+0x688/0xdd0 [ 422.425185][ T5386] ? kernfs_new_node+0x160/0x160 [ 422.430191][ T5386] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.436317][ T5386] kernfs_create_dir_ns+0x90/0x220 [ 422.441415][ T5386] sysfs_create_dir_ns+0x185/0x390 [ 422.446598][ T5386] ? sysfs_warn_dup+0xa0/0xa0 [ 422.451292][ T5386] kobject_add_internal+0x6b7/0xca0 [ 422.456572][ T5386] kobject_init_and_add+0x120/0x190 [ 422.461779][ T5386] ? kobject_add+0x210/0x210 [ 422.466391][ T5386] ? mutex_lock+0xa5/0x110 [ 422.471232][ T5386] ? ext4_fill_flex_info+0x53b/0x5e0 [ 422.476496][ T5386] ext4_register_sysfs+0xa7/0x210 [ 422.481591][ T5386] ext4_fill_super+0x8341/0x8d40 [ 422.486512][ T5386] ? ext4_mount+0x40/0x40 [ 422.490821][ T5386] ? vscnprintf+0x80/0x80 [ 422.495231][ T5386] mount_bdev+0x22e/0x340 [ 422.499831][ T5386] ? ext4_mount+0x40/0x40 [ 422.504255][ T5386] legacy_get_tree+0xdf/0x170 [ 422.508910][ T5386] ? ext4_lazyinit_thread+0xc60/0xc60 [ 422.514255][ T5386] vfs_get_tree+0x85/0x260 [ 422.518817][ T5386] do_new_mount+0x292/0x570 [ 422.523329][ T5386] ? do_move_mount_old+0x160/0x160 [ 422.528446][ T5386] ? security_capable+0x86/0xb0 [ 422.533275][ T5386] do_mount+0x688/0xdd0 [ 422.537518][ T5386] ? copy_mount_string+0x30/0x30 [ 422.542523][ T5386] ? copy_mount_options+0x29a/0x300 [ 422.548002][ T5386] ksys_mount+0xc2/0xf0 [ 422.552352][ T5386] __x64_sys_mount+0xb1/0xc0 [ 422.557140][ T5386] do_syscall_64+0xca/0x1c0 [ 422.561925][ T5386] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.567946][ T5386] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 422.576123][ T5386] EXT4-fs (loop0): mount failed [ 422.631889][ T5389] FAULT_INJECTION: forcing a failure. [ 422.631889][ T5389] name failslab, interval 1, probability 0, space 0, times 0 [ 422.644789][ T5389] CPU: 0 PID: 5389 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 422.655014][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 422.665333][ T5389] Call Trace: [ 422.668597][ T5389] dump_stack+0x1d8/0x241 [ 422.672893][ T5389] ? panic+0x768/0x768 [ 422.677018][ T5389] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.682883][ T5389] should_fail+0x71f/0x880 [ 422.687765][ T5389] ? setup_fault_attr+0x3d0/0x3d0 [ 422.693142][ T5389] ? kvmalloc_node+0x7e/0xf0 [ 422.697743][ T5389] should_failslab+0x5/0x20 [ 422.702514][ T5389] __kmalloc+0x51/0x2b0 [ 422.706668][ T5389] kvmalloc_node+0x7e/0xf0 [ 422.711408][ T5389] ext4_alloc_flex_bg_array+0x15b/0x450 [ 422.717222][ T5389] ext4_fill_flex_info+0x109/0x5e0 [ 422.722402][ T5389] ? __percpu_init_rwsem+0x68/0xd0 [ 422.727901][ T5389] ext4_fill_super+0x82c4/0x8d40 [ 422.732962][ T5389] ? ext4_mount+0x40/0x40 [ 422.737537][ T5389] ? vscnprintf+0x80/0x80 [ 422.741848][ T5389] mount_bdev+0x22e/0x340 [ 422.746527][ T5389] ? ext4_mount+0x40/0x40 [ 422.751084][ T5389] legacy_get_tree+0xdf/0x170 [ 422.756097][ T5389] ? ext4_lazyinit_thread+0xc60/0xc60 [ 422.761454][ T5389] vfs_get_tree+0x85/0x260 [ 422.765947][ T5389] do_new_mount+0x292/0x570 [ 422.770469][ T5389] ? do_move_mount_old+0x160/0x160 [ 422.775665][ T5389] ? security_capable+0x86/0xb0 [ 422.780503][ T5389] do_mount+0x688/0xdd0 [ 422.785303][ T5389] ? copy_mount_string+0x30/0x30 [ 422.790605][ T5389] ? copy_mount_options+0x29a/0x300 [ 422.795884][ T5389] ksys_mount+0xc2/0xf0 [ 422.800143][ T5389] __x64_sys_mount+0xb1/0xc0 [ 422.804778][ T5389] do_syscall_64+0xca/0x1c0 [ 422.809615][ T5389] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.816066][ T5389] EXT4-fs (loop0): not enough memory for 1 flex groups [ 422.823046][ T5389] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 422.830475][ T5389] EXT4-fs (loop0): mount failed [ 422.929813][ T5392] FAULT_INJECTION: forcing a failure. [ 422.929813][ T5392] name failslab, interval 1, probability 0, space 0, times 0 [ 422.942745][ T5392] CPU: 1 PID: 5392 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 422.953216][ T5392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 422.963252][ T5392] Call Trace: [ 422.966627][ T5392] dump_stack+0x1d8/0x241 [ 422.970953][ T5392] ? panic+0x768/0x768 [ 422.975013][ T5392] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.980822][ T5392] should_fail+0x71f/0x880 [ 422.985223][ T5392] ? setup_fault_attr+0x3d0/0x3d0 [ 422.990372][ T5392] ? kvmalloc_node+0x7e/0xf0 [ 422.995141][ T5392] should_failslab+0x5/0x20 [ 422.999836][ T5392] __kmalloc+0x51/0x2b0 [ 423.004080][ T5392] kvmalloc_node+0x7e/0xf0 [ 423.008476][ T5392] ext4_alloc_flex_bg_array+0x15b/0x450 [ 423.014101][ T5392] ext4_fill_flex_info+0x109/0x5e0 [ 423.019369][ T5392] ? __percpu_init_rwsem+0x68/0xd0 [ 423.024542][ T5392] ext4_fill_super+0x82c4/0x8d40 [ 423.029555][ T5392] ? ext4_mount+0x40/0x40 [ 423.033962][ T5392] ? vscnprintf+0x80/0x80 [ 423.038348][ T5392] mount_bdev+0x22e/0x340 [ 423.042743][ T5392] ? ext4_mount+0x40/0x40 [ 423.047133][ T5392] legacy_get_tree+0xdf/0x170 [ 423.051777][ T5392] ? ext4_lazyinit_thread+0xc60/0xc60 [ 423.057132][ T5392] vfs_get_tree+0x85/0x260 [ 423.061619][ T5392] do_new_mount+0x292/0x570 [ 423.066229][ T5392] ? do_move_mount_old+0x160/0x160 [ 423.071317][ T5392] ? security_capable+0x86/0xb0 [ 423.076261][ T5392] do_mount+0x688/0xdd0 [ 423.080448][ T5392] ? copy_mount_string+0x30/0x30 [ 423.085550][ T5392] ? copy_mount_options+0x29a/0x300 [ 423.090720][ T5392] ksys_mount+0xc2/0xf0 [ 423.094874][ T5392] __x64_sys_mount+0xb1/0xc0 [ 423.099443][ T5392] do_syscall_64+0xca/0x1c0 [ 423.103927][ T5392] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.110024][ T5392] EXT4-fs (loop0): not enough memory for 1 flex groups [ 423.117310][ T5392] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 423.124847][ T5392] EXT4-fs (loop0): mount failed [ 423.171873][ T5395] FAULT_INJECTION: forcing a failure. [ 423.171873][ T5395] name failslab, interval 1, probability 0, space 0, times 0 [ 423.184503][ T5395] CPU: 0 PID: 5395 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 423.194980][ T5395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 423.205612][ T5395] Call Trace: [ 423.208973][ T5395] dump_stack+0x1d8/0x241 [ 423.213389][ T5395] ? panic+0x768/0x768 [ 423.217505][ T5395] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.223482][ T5395] should_fail+0x71f/0x880 [ 423.227967][ T5395] ? setup_fault_attr+0x3d0/0x3d0 [ 423.233172][ T5395] ? kvmalloc_node+0x7e/0xf0 [ 423.237777][ T5395] should_failslab+0x5/0x20 [ 423.242807][ T5395] __kmalloc+0x51/0x2b0 [ 423.246948][ T5395] kvmalloc_node+0x7e/0xf0 [ 423.251355][ T5395] ext4_alloc_flex_bg_array+0x15b/0x450 [ 423.256983][ T5395] ext4_fill_flex_info+0x109/0x5e0 [ 423.262856][ T5395] ? __percpu_init_rwsem+0x68/0xd0 [ 423.270357][ T5395] ext4_fill_super+0x82c4/0x8d40 [ 423.275284][ T5395] ? ext4_mount+0x40/0x40 [ 423.280037][ T5395] ? vscnprintf+0x80/0x80 [ 423.284348][ T5395] mount_bdev+0x22e/0x340 [ 423.288661][ T5395] ? ext4_mount+0x40/0x40 [ 423.293046][ T5395] legacy_get_tree+0xdf/0x170 [ 423.298078][ T5395] ? ext4_lazyinit_thread+0xc60/0xc60 [ 423.303953][ T5395] vfs_get_tree+0x85/0x260 [ 423.308355][ T5395] do_new_mount+0x292/0x570 [ 423.313014][ T5395] ? do_move_mount_old+0x160/0x160 [ 423.318116][ T5395] ? security_capable+0x86/0xb0 [ 423.322949][ T5395] do_mount+0x688/0xdd0 [ 423.327252][ T5395] ? copy_mount_string+0x30/0x30 [ 423.332162][ T5395] ? copy_mount_options+0x1c0/0x300 [ 423.337511][ T5395] ? copy_mount_options+0x29a/0x300 [ 423.342881][ T5395] ksys_mount+0xc2/0xf0 [ 423.347010][ T5395] __x64_sys_mount+0xb1/0xc0 [ 423.351582][ T5395] do_syscall_64+0xca/0x1c0 [ 423.356963][ T5395] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.362932][ T5395] EXT4-fs (loop0): not enough memory for 1 flex groups [ 423.370136][ T5395] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 423.377622][ T5395] EXT4-fs (loop0): mount failed [ 423.490321][ T5398] FAULT_INJECTION: forcing a failure. [ 423.490321][ T5398] name failslab, interval 1, probability 0, space 0, times 0 [ 423.503080][ T5398] CPU: 1 PID: 5398 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 423.513475][ T5398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 423.523511][ T5398] Call Trace: [ 423.526899][ T5398] dump_stack+0x1d8/0x241 [ 423.531305][ T5398] ? panic+0x768/0x768 [ 423.535448][ T5398] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.541324][ T5398] ? ext4_fill_flex_info+0x109/0x5e0 [ 423.546859][ T5398] ? mount_bdev+0x22e/0x340 [ 423.551512][ T5398] ? legacy_get_tree+0xdf/0x170 [ 423.556368][ T5398] ? vfs_get_tree+0x85/0x260 [ 423.561029][ T5398] ? do_mount+0x688/0xdd0 [ 423.565342][ T5398] ? ksys_mount+0xc2/0xf0 [ 423.569647][ T5398] ? __x64_sys_mount+0xb1/0xc0 [ 423.574496][ T5398] ? do_syscall_64+0xca/0x1c0 [ 423.579160][ T5398] should_fail+0x71f/0x880 [ 423.583635][ T5398] ? setup_fault_attr+0x3d0/0x3d0 [ 423.588631][ T5398] ? kobject_set_name_vargs+0x5d/0x110 [ 423.594057][ T5398] should_failslab+0x5/0x20 [ 423.599248][ T5398] __kmalloc_track_caller+0x4f/0x290 [ 423.604506][ T5398] kstrdup_const+0x51/0x90 [ 423.609004][ T5398] kobject_set_name_vargs+0x5d/0x110 [ 423.614443][ T5398] kobject_init_and_add+0xda/0x190 [ 423.619865][ T5398] ? kobject_add+0x210/0x210 [ 423.624704][ T5398] ? mutex_lock+0xa5/0x110 [ 423.629114][ T5398] ? ext4_fill_flex_info+0x53b/0x5e0 [ 423.634377][ T5398] ext4_register_sysfs+0xa7/0x210 [ 423.639435][ T5398] ext4_fill_super+0x8341/0x8d40 [ 423.644452][ T5398] ? ext4_mount+0x40/0x40 [ 423.648759][ T5398] ? vscnprintf+0x80/0x80 [ 423.653091][ T5398] mount_bdev+0x22e/0x340 [ 423.657403][ T5398] ? ext4_mount+0x40/0x40 [ 423.661810][ T5398] legacy_get_tree+0xdf/0x170 [ 423.666461][ T5398] ? ext4_lazyinit_thread+0xc60/0xc60 [ 423.671890][ T5398] vfs_get_tree+0x85/0x260 [ 423.676411][ T5398] do_new_mount+0x292/0x570 [ 423.681057][ T5398] ? do_move_mount_old+0x160/0x160 [ 423.686443][ T5398] ? security_capable+0x86/0xb0 [ 423.691340][ T5398] do_mount+0x688/0xdd0 [ 423.695491][ T5398] ? copy_mount_string+0x30/0x30 [ 423.700909][ T5398] ? copy_mount_options+0x29a/0x300 [ 423.706102][ T5398] ksys_mount+0xc2/0xf0 [ 423.710433][ T5398] __x64_sys_mount+0xb1/0xc0 [ 423.715012][ T5398] do_syscall_64+0xca/0x1c0 [ 423.719834][ T5398] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.726101][ T5398] kobject: can not set name properly! [ 423.731671][ T5398] EXT4-fs (loop0): mount failed [ 423.811401][ T5401] FAULT_INJECTION: forcing a failure. [ 423.811401][ T5401] name failslab, interval 1, probability 0, space 0, times 0 [ 423.824160][ T5401] CPU: 0 PID: 5401 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 423.834397][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 423.845569][ T5401] Call Trace: [ 423.848937][ T5401] dump_stack+0x1d8/0x241 [ 423.853249][ T5401] ? panic+0x768/0x768 [ 423.857310][ T5401] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.863308][ T5401] should_fail+0x71f/0x880 [ 423.868206][ T5401] ? setup_fault_attr+0x3d0/0x3d0 [ 423.873394][ T5401] ? kvmalloc_node+0x7e/0xf0 [ 423.877977][ T5401] should_failslab+0x5/0x20 [ 423.882653][ T5401] __kmalloc+0x51/0x2b0 [ 423.886805][ T5401] kvmalloc_node+0x7e/0xf0 [ 423.891302][ T5401] ext4_alloc_flex_bg_array+0x15b/0x450 [ 423.897641][ T5401] ext4_fill_flex_info+0x109/0x5e0 [ 423.902774][ T5401] ? __percpu_init_rwsem+0x68/0xd0 [ 423.907989][ T5401] ext4_fill_super+0x82c4/0x8d40 [ 423.913070][ T5401] ? ext4_mount+0x40/0x40 [ 423.917554][ T5401] ? vscnprintf+0x80/0x80 [ 423.922000][ T5401] mount_bdev+0x22e/0x340 [ 423.926506][ T5401] ? ext4_mount+0x40/0x40 [ 423.931006][ T5401] legacy_get_tree+0xdf/0x170 [ 423.936098][ T5401] ? ext4_lazyinit_thread+0xc60/0xc60 [ 423.942097][ T5401] vfs_get_tree+0x85/0x260 [ 423.946672][ T5401] do_new_mount+0x292/0x570 [ 423.951150][ T5401] ? do_move_mount_old+0x160/0x160 [ 423.956234][ T5401] ? security_capable+0x86/0xb0 [ 423.961062][ T5401] do_mount+0x688/0xdd0 [ 423.965212][ T5401] ? copy_mount_string+0x30/0x30 [ 423.970233][ T5401] ? copy_mount_options+0x29a/0x300 [ 423.975485][ T5401] ksys_mount+0xc2/0xf0 [ 423.979659][ T5401] __x64_sys_mount+0xb1/0xc0 [ 423.984412][ T5401] do_syscall_64+0xca/0x1c0 [ 423.989037][ T5401] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.995355][ T5401] EXT4-fs (loop0): not enough memory for 1 flex groups [ 424.002216][ T5401] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 424.009434][ T5401] EXT4-fs (loop0): mount failed [ 424.128917][ T5404] FAULT_INJECTION: forcing a failure. [ 424.128917][ T5404] name failslab, interval 1, probability 0, space 0, times 0 [ 424.141585][ T5404] CPU: 1 PID: 5404 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 424.152164][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 424.162301][ T5404] Call Trace: [ 424.165572][ T5404] dump_stack+0x1d8/0x241 [ 424.169972][ T5404] ? panic+0x768/0x768 [ 424.174472][ T5404] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.180343][ T5404] ? find_next_bit+0xf4/0x100 [ 424.185022][ T5404] ? pcpu_block_refresh_hint+0x226/0x350 [ 424.190852][ T5404] should_fail+0x71f/0x880 [ 424.195335][ T5404] ? setup_fault_attr+0x3d0/0x3d0 [ 424.200513][ T5404] ? pcpu_alloc_area+0x658/0x750 [ 424.205549][ T5404] ? kvmalloc_node+0x7e/0xf0 [ 424.210155][ T5404] should_failslab+0x5/0x20 [ 424.214904][ T5404] __kmalloc+0x51/0x2b0 [ 424.219250][ T5404] kvmalloc_node+0x7e/0xf0 [ 424.223742][ T5404] ext4_alloc_flex_bg_array+0xff/0x450 [ 424.229266][ T5404] ? pcpu_alloc+0xb57/0x1050 [ 424.233857][ T5404] ext4_fill_flex_info+0x109/0x5e0 [ 424.239251][ T5404] ? __percpu_init_rwsem+0x68/0xd0 [ 424.244589][ T5404] ext4_fill_super+0x82c4/0x8d40 [ 424.249740][ T5404] ? ext4_mount+0x40/0x40 [ 424.256019][ T5404] ? vscnprintf+0x80/0x80 [ 424.260410][ T5404] mount_bdev+0x22e/0x340 [ 424.264736][ T5404] ? ext4_mount+0x40/0x40 [ 424.269072][ T5404] legacy_get_tree+0xdf/0x170 [ 424.273722][ T5404] ? ext4_lazyinit_thread+0xc60/0xc60 [ 424.279146][ T5404] vfs_get_tree+0x85/0x260 [ 424.283536][ T5404] do_new_mount+0x292/0x570 [ 424.288364][ T5404] ? do_move_mount_old+0x160/0x160 [ 424.293591][ T5404] ? security_capable+0x86/0xb0 [ 424.298618][ T5404] do_mount+0x688/0xdd0 [ 424.303110][ T5404] ? copy_mount_string+0x30/0x30 [ 424.308031][ T5404] ? copy_mount_options+0x29a/0x300 [ 424.313202][ T5404] ksys_mount+0xc2/0xf0 [ 424.317431][ T5404] __x64_sys_mount+0xb1/0xc0 [ 424.322083][ T5404] do_syscall_64+0xca/0x1c0 [ 424.326561][ T5404] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.332523][ T5404] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 424.340332][ T5404] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 424.347897][ T5404] EXT4-fs (loop0): mount failed [ 424.490854][ T5407] FAULT_INJECTION: forcing a failure. [ 424.490854][ T5407] name failslab, interval 1, probability 0, space 0, times 0 [ 424.503568][ T5407] CPU: 1 PID: 5407 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 424.514101][ T5407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 424.524305][ T5407] Call Trace: [ 424.527684][ T5407] dump_stack+0x1d8/0x241 [ 424.532003][ T5407] ? panic+0x768/0x768 [ 424.536091][ T5407] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.542053][ T5407] ? ext4_fill_flex_info+0x109/0x5e0 [ 424.547428][ T5407] ? mount_bdev+0x22e/0x340 [ 424.551946][ T5407] ? legacy_get_tree+0xdf/0x170 [ 424.556770][ T5407] ? vfs_get_tree+0x85/0x260 [ 424.561452][ T5407] ? do_mount+0x688/0xdd0 [ 424.565779][ T5407] ? ksys_mount+0xc2/0xf0 [ 424.570079][ T5407] ? __x64_sys_mount+0xb1/0xc0 [ 424.574869][ T5407] ? do_syscall_64+0xca/0x1c0 [ 424.579656][ T5407] should_fail+0x71f/0x880 [ 424.584147][ T5407] ? setup_fault_attr+0x3d0/0x3d0 [ 424.589184][ T5407] ? kobject_set_name_vargs+0x5d/0x110 [ 424.594822][ T5407] should_failslab+0x5/0x20 [ 424.599475][ T5407] __kmalloc_track_caller+0x4f/0x290 [ 424.604917][ T5407] kstrdup_const+0x51/0x90 [ 424.609472][ T5407] kobject_set_name_vargs+0x5d/0x110 [ 424.614826][ T5407] kobject_init_and_add+0xda/0x190 [ 424.619937][ T5407] ? kobject_add+0x210/0x210 [ 424.624684][ T5407] ? mutex_lock+0xa5/0x110 [ 424.629181][ T5407] ? ext4_fill_flex_info+0x53b/0x5e0 [ 424.634549][ T5407] ext4_register_sysfs+0xa7/0x210 [ 424.639570][ T5407] ext4_fill_super+0x8341/0x8d40 [ 424.644638][ T5407] ? ext4_mount+0x40/0x40 [ 424.648954][ T5407] ? vscnprintf+0x80/0x80 [ 424.653619][ T5407] mount_bdev+0x22e/0x340 [ 424.658098][ T5407] ? ext4_mount+0x40/0x40 [ 424.662486][ T5407] legacy_get_tree+0xdf/0x170 [ 424.667176][ T5407] ? ext4_lazyinit_thread+0xc60/0xc60 [ 424.672771][ T5407] vfs_get_tree+0x85/0x260 [ 424.677177][ T5407] do_new_mount+0x292/0x570 [ 424.681664][ T5407] ? do_move_mount_old+0x160/0x160 [ 424.686846][ T5407] ? security_capable+0x86/0xb0 [ 424.691688][ T5407] do_mount+0x688/0xdd0 [ 424.695918][ T5407] ? copy_mount_string+0x30/0x30 [ 424.700954][ T5407] ? copy_mount_options+0x29a/0x300 [ 424.706133][ T5407] ksys_mount+0xc2/0xf0 [ 424.710265][ T5407] __x64_sys_mount+0xb1/0xc0 [ 424.714852][ T5407] do_syscall_64+0xca/0x1c0 [ 424.719551][ T5407] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.725650][ T5407] kobject: can not set name properly! [ 424.731310][ T5407] EXT4-fs (loop0): mount failed [ 424.778888][ T5410] FAULT_INJECTION: forcing a failure. [ 424.778888][ T5410] name failslab, interval 1, probability 0, space 0, times 0 [ 424.791606][ T5410] CPU: 0 PID: 5410 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 424.801836][ T5410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 424.812100][ T5410] Call Trace: [ 424.815394][ T5410] dump_stack+0x1d8/0x241 [ 424.819792][ T5410] ? panic+0x768/0x768 [ 424.823938][ T5410] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.829995][ T5410] ? find_next_bit+0xf4/0x100 [ 424.834667][ T5410] ? pcpu_block_refresh_hint+0x226/0x350 [ 424.840542][ T5410] should_fail+0x71f/0x880 [ 424.845333][ T5410] ? setup_fault_attr+0x3d0/0x3d0 [ 424.850519][ T5410] ? pcpu_alloc_area+0x658/0x750 [ 424.855442][ T5410] ? kvmalloc_node+0x7e/0xf0 [ 424.860445][ T5410] should_failslab+0x5/0x20 [ 424.866258][ T5410] __kmalloc+0x51/0x2b0 [ 424.870409][ T5410] kvmalloc_node+0x7e/0xf0 [ 424.874887][ T5410] ext4_alloc_flex_bg_array+0xff/0x450 [ 424.880429][ T5410] ? pcpu_alloc+0xb57/0x1050 [ 424.884990][ T5410] ext4_fill_flex_info+0x109/0x5e0 [ 424.890078][ T5410] ? __percpu_init_rwsem+0x68/0xd0 [ 424.895334][ T5410] ext4_fill_super+0x82c4/0x8d40 [ 424.900246][ T5410] ? ext4_mount+0x40/0x40 [ 424.904558][ T5410] ? vscnprintf+0x80/0x80 [ 424.908857][ T5410] mount_bdev+0x22e/0x340 [ 424.913159][ T5410] ? ext4_mount+0x40/0x40 [ 424.917544][ T5410] legacy_get_tree+0xdf/0x170 [ 424.922188][ T5410] ? ext4_lazyinit_thread+0xc60/0xc60 [ 424.927565][ T5410] vfs_get_tree+0x85/0x260 [ 424.932055][ T5410] do_new_mount+0x292/0x570 [ 424.937059][ T5410] ? do_move_mount_old+0x160/0x160 [ 424.942147][ T5410] ? security_capable+0x86/0xb0 [ 424.946969][ T5410] do_mount+0x688/0xdd0 [ 424.951108][ T5410] ? copy_mount_string+0x30/0x30 [ 424.956028][ T5410] ? copy_mount_options+0x29a/0x300 [ 424.961210][ T5410] ksys_mount+0xc2/0xf0 [ 424.965340][ T5410] __x64_sys_mount+0xb1/0xc0 [ 424.969906][ T5410] do_syscall_64+0xca/0x1c0 [ 424.974383][ T5410] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.981399][ T5410] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 424.989792][ T5410] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 424.997247][ T5410] EXT4-fs (loop0): mount failed [ 425.056993][ T5413] FAULT_INJECTION: forcing a failure. [ 425.056993][ T5413] name failslab, interval 1, probability 0, space 0, times 0 [ 425.070121][ T5413] CPU: 0 PID: 5413 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 425.080586][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 425.090820][ T5413] Call Trace: [ 425.094087][ T5413] dump_stack+0x1d8/0x241 [ 425.098388][ T5413] ? panic+0x768/0x768 [ 425.102529][ T5413] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.108652][ T5413] should_fail+0x71f/0x880 [ 425.113056][ T5413] ? setup_fault_attr+0x3d0/0x3d0 [ 425.118046][ T5413] ? kvmalloc_node+0x7e/0xf0 [ 425.122615][ T5413] should_failslab+0x5/0x20 [ 425.127109][ T5413] __kmalloc+0x51/0x2b0 [ 425.131346][ T5413] kvmalloc_node+0x7e/0xf0 [ 425.135732][ T5413] ext4_alloc_flex_bg_array+0x15b/0x450 [ 425.141651][ T5413] ext4_fill_flex_info+0x109/0x5e0 [ 425.146746][ T5413] ? __percpu_init_rwsem+0x68/0xd0 [ 425.151836][ T5413] ext4_fill_super+0x82c4/0x8d40 [ 425.156753][ T5413] ? ext4_mount+0x40/0x40 [ 425.161157][ T5413] ? vscnprintf+0x80/0x80 [ 425.165638][ T5413] mount_bdev+0x22e/0x340 [ 425.169939][ T5413] ? ext4_mount+0x40/0x40 [ 425.174354][ T5413] legacy_get_tree+0xdf/0x170 [ 425.179187][ T5413] ? ext4_lazyinit_thread+0xc60/0xc60 [ 425.184736][ T5413] vfs_get_tree+0x85/0x260 [ 425.189372][ T5413] do_new_mount+0x292/0x570 [ 425.193955][ T5413] ? do_move_mount_old+0x160/0x160 [ 425.199041][ T5413] ? security_capable+0x86/0xb0 [ 425.204109][ T5413] do_mount+0x688/0xdd0 [ 425.208351][ T5413] ? copy_mount_string+0x30/0x30 [ 425.213669][ T5413] ? copy_mount_options+0x29a/0x300 [ 425.218964][ T5413] ksys_mount+0xc2/0xf0 [ 425.223116][ T5413] __x64_sys_mount+0xb1/0xc0 [ 425.227782][ T5413] do_syscall_64+0xca/0x1c0 [ 425.232293][ T5413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.238665][ T5413] EXT4-fs (loop0): not enough memory for 1 flex groups [ 425.245959][ T5413] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 425.253822][ T5413] EXT4-fs (loop0): mount failed [ 425.307992][ T5416] FAULT_INJECTION: forcing a failure. [ 425.307992][ T5416] name failslab, interval 1, probability 0, space 0, times 0 [ 425.320898][ T5416] CPU: 0 PID: 5416 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 425.331346][ T5416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 425.341560][ T5416] Call Trace: [ 425.344826][ T5416] dump_stack+0x1d8/0x241 [ 425.349225][ T5416] ? panic+0x768/0x768 [ 425.353517][ T5416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.359306][ T5416] ? find_next_bit+0xf4/0x100 [ 425.363972][ T5416] ? pcpu_block_refresh_hint+0x226/0x350 [ 425.369770][ T5416] should_fail+0x71f/0x880 [ 425.374347][ T5416] ? setup_fault_attr+0x3d0/0x3d0 [ 425.380313][ T5416] ? pcpu_alloc_area+0x658/0x750 [ 425.385245][ T5416] ? kvmalloc_node+0x7e/0xf0 [ 425.389896][ T5416] should_failslab+0x5/0x20 [ 425.394472][ T5416] __kmalloc+0x51/0x2b0 [ 425.398612][ T5416] kvmalloc_node+0x7e/0xf0 [ 425.403198][ T5416] ext4_alloc_flex_bg_array+0xff/0x450 [ 425.408803][ T5416] ? pcpu_alloc+0xb57/0x1050 [ 425.413388][ T5416] ext4_fill_flex_info+0x109/0x5e0 [ 425.418582][ T5416] ? __percpu_init_rwsem+0x68/0xd0 [ 425.423773][ T5416] ext4_fill_super+0x82c4/0x8d40 [ 425.428714][ T5416] ? ext4_mount+0x40/0x40 [ 425.433223][ T5416] ? vscnprintf+0x80/0x80 [ 425.437660][ T5416] mount_bdev+0x22e/0x340 [ 425.441972][ T5416] ? ext4_mount+0x40/0x40 [ 425.446280][ T5416] legacy_get_tree+0xdf/0x170 [ 425.451472][ T5416] ? ext4_lazyinit_thread+0xc60/0xc60 [ 425.457088][ T5416] vfs_get_tree+0x85/0x260 [ 425.461578][ T5416] do_new_mount+0x292/0x570 [ 425.466341][ T5416] ? do_move_mount_old+0x160/0x160 [ 425.471429][ T5416] ? security_capable+0x86/0xb0 [ 425.476249][ T5416] do_mount+0x688/0xdd0 [ 425.480385][ T5416] ? copy_mount_string+0x30/0x30 [ 425.485488][ T5416] ? copy_mount_options+0x29a/0x300 [ 425.490670][ T5416] ksys_mount+0xc2/0xf0 [ 425.494803][ T5416] __x64_sys_mount+0xb1/0xc0 [ 425.499386][ T5416] do_syscall_64+0xca/0x1c0 [ 425.503891][ T5416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.512022][ T5416] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 425.519578][ T5416] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 425.526856][ T5416] EXT4-fs (loop0): mount failed [ 425.652380][ T5419] FAULT_INJECTION: forcing a failure. [ 425.652380][ T5419] name failslab, interval 1, probability 0, space 0, times 0 [ 425.665113][ T5419] CPU: 1 PID: 5419 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 425.675963][ T5419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 425.686175][ T5419] Call Trace: [ 425.689628][ T5419] dump_stack+0x1d8/0x241 [ 425.694097][ T5419] ? panic+0x768/0x768 [ 425.698211][ T5419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.704009][ T5419] should_fail+0x71f/0x880 [ 425.709898][ T5419] ? setup_fault_attr+0x3d0/0x3d0 [ 425.715514][ T5419] ? kvmalloc_node+0x7e/0xf0 [ 425.720187][ T5419] should_failslab+0x5/0x20 [ 425.724840][ T5419] __kmalloc+0x51/0x2b0 [ 425.729148][ T5419] kvmalloc_node+0x7e/0xf0 [ 425.733560][ T5419] ext4_alloc_flex_bg_array+0x15b/0x450 [ 425.739078][ T5419] ext4_fill_flex_info+0x109/0x5e0 [ 425.744247][ T5419] ? __percpu_init_rwsem+0x68/0xd0 [ 425.749330][ T5419] ext4_fill_super+0x82c4/0x8d40 [ 425.754459][ T5419] ? ext4_mount+0x40/0x40 [ 425.758857][ T5419] ? vscnprintf+0x80/0x80 [ 425.763170][ T5419] mount_bdev+0x22e/0x340 [ 425.767493][ T5419] ? ext4_mount+0x40/0x40 [ 425.771914][ T5419] legacy_get_tree+0xdf/0x170 [ 425.776638][ T5419] ? ext4_lazyinit_thread+0xc60/0xc60 [ 425.782052][ T5419] vfs_get_tree+0x85/0x260 [ 425.786618][ T5419] do_new_mount+0x292/0x570 [ 425.791377][ T5419] ? do_move_mount_old+0x160/0x160 [ 425.796473][ T5419] ? security_capable+0x86/0xb0 [ 425.801395][ T5419] do_mount+0x688/0xdd0 [ 425.805709][ T5419] ? copy_mount_string+0x30/0x30 [ 425.810731][ T5419] ? copy_mount_options+0x29a/0x300 [ 425.816030][ T5419] ksys_mount+0xc2/0xf0 [ 425.820169][ T5419] __x64_sys_mount+0xb1/0xc0 [ 425.824941][ T5419] do_syscall_64+0xca/0x1c0 [ 425.829694][ T5419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.836109][ T5419] EXT4-fs (loop0): not enough memory for 1 flex groups [ 425.843246][ T5419] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 425.850487][ T5419] EXT4-fs (loop0): mount failed [ 425.975220][ T5422] FAULT_INJECTION: forcing a failure. [ 425.975220][ T5422] name failslab, interval 1, probability 0, space 0, times 0 [ 425.988002][ T5422] CPU: 1 PID: 5422 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 425.998309][ T5422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 426.008729][ T5422] Call Trace: [ 426.012001][ T5422] dump_stack+0x1d8/0x241 [ 426.016680][ T5422] ? panic+0x768/0x768 [ 426.020847][ T5422] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.026667][ T5422] ? stack_trace_save+0x1c0/0x1c0 [ 426.031698][ T5422] ? arch_stack_walk+0x111/0x140 [ 426.036644][ T5422] should_fail+0x71f/0x880 [ 426.041310][ T5422] ? setup_fault_attr+0x3d0/0x3d0 [ 426.046391][ T5422] ? stack_trace_snprint+0x170/0x170 [ 426.051732][ T5422] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.057793][ T5422] ? __kernfs_new_node+0x99/0x6e0 [ 426.063070][ T5422] should_failslab+0x5/0x20 [ 426.067903][ T5422] __kmalloc_track_caller+0x4f/0x290 [ 426.073438][ T5422] kstrdup_const+0x51/0x90 [ 426.078105][ T5422] __kernfs_new_node+0x99/0x6e0 [ 426.083235][ T5422] ? kobject_init_and_add+0xda/0x190 [ 426.088545][ T5422] ? ext4_register_sysfs+0xa7/0x210 [ 426.093720][ T5422] ? legacy_get_tree+0xdf/0x170 [ 426.098594][ T5422] ? vfs_get_tree+0x85/0x260 [ 426.103160][ T5422] ? do_new_mount+0x292/0x570 [ 426.107805][ T5422] ? do_mount+0x688/0xdd0 [ 426.112283][ T5422] ? kernfs_new_node+0x160/0x160 [ 426.117398][ T5422] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.123579][ T5422] kernfs_create_dir_ns+0x90/0x220 [ 426.128838][ T5422] sysfs_create_dir_ns+0x185/0x390 [ 426.133938][ T5422] ? sysfs_warn_dup+0xa0/0xa0 [ 426.138712][ T5422] kobject_add_internal+0x6b7/0xca0 [ 426.143968][ T5422] kobject_init_and_add+0x120/0x190 [ 426.149149][ T5422] ? kobject_add+0x210/0x210 [ 426.153709][ T5422] ? mutex_lock+0xa5/0x110 [ 426.158184][ T5422] ? ext4_fill_flex_info+0x53b/0x5e0 [ 426.163624][ T5422] ext4_register_sysfs+0xa7/0x210 [ 426.168621][ T5422] ext4_fill_super+0x8341/0x8d40 [ 426.173539][ T5422] ? ext4_mount+0x40/0x40 [ 426.177837][ T5422] ? vscnprintf+0x80/0x80 [ 426.182142][ T5422] mount_bdev+0x22e/0x340 [ 426.186536][ T5422] ? ext4_mount+0x40/0x40 [ 426.190835][ T5422] legacy_get_tree+0xdf/0x170 [ 426.195486][ T5422] ? ext4_lazyinit_thread+0xc60/0xc60 [ 426.201003][ T5422] vfs_get_tree+0x85/0x260 [ 426.205481][ T5422] do_new_mount+0x292/0x570 [ 426.209956][ T5422] ? do_move_mount_old+0x160/0x160 [ 426.215217][ T5422] ? security_capable+0x86/0xb0 [ 426.220039][ T5422] do_mount+0x688/0xdd0 [ 426.224358][ T5422] ? copy_mount_string+0x30/0x30 [ 426.229453][ T5422] ? copy_mount_options+0x1cf/0x300 [ 426.234710][ T5422] ? copy_mount_options+0x29a/0x300 [ 426.240082][ T5422] ksys_mount+0xc2/0xf0 [ 426.244249][ T5422] __x64_sys_mount+0xb1/0xc0 [ 426.248923][ T5422] do_syscall_64+0xca/0x1c0 [ 426.253398][ T5422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.259487][ T5422] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 426.267935][ T5422] EXT4-fs (loop0): mount failed [ 426.370102][ T5425] FAULT_INJECTION: forcing a failure. [ 426.370102][ T5425] name failslab, interval 1, probability 0, space 0, times 0 [ 426.382767][ T5425] CPU: 0 PID: 5425 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 426.392969][ T5425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 426.402991][ T5425] Call Trace: [ 426.406310][ T5425] dump_stack+0x1d8/0x241 [ 426.410610][ T5425] ? panic+0x768/0x768 [ 426.415005][ T5425] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.420956][ T5425] should_fail+0x71f/0x880 [ 426.425427][ T5425] ? setup_fault_attr+0x3d0/0x3d0 [ 426.430422][ T5425] ? kvmalloc_node+0x7e/0xf0 [ 426.435270][ T5425] should_failslab+0x5/0x20 [ 426.439980][ T5425] __kmalloc+0x51/0x2b0 [ 426.444393][ T5425] kvmalloc_node+0x7e/0xf0 [ 426.448782][ T5425] ext4_alloc_flex_bg_array+0x15b/0x450 [ 426.454305][ T5425] ext4_fill_flex_info+0x109/0x5e0 [ 426.459477][ T5425] ? __percpu_init_rwsem+0x68/0xd0 [ 426.464749][ T5425] ext4_fill_super+0x82c4/0x8d40 [ 426.469757][ T5425] ? ext4_mount+0x40/0x40 [ 426.474246][ T5425] ? vscnprintf+0x80/0x80 [ 426.478638][ T5425] mount_bdev+0x22e/0x340 [ 426.483027][ T5425] ? ext4_mount+0x40/0x40 [ 426.487326][ T5425] legacy_get_tree+0xdf/0x170 [ 426.491980][ T5425] ? ext4_lazyinit_thread+0xc60/0xc60 [ 426.497340][ T5425] vfs_get_tree+0x85/0x260 [ 426.501900][ T5425] do_new_mount+0x292/0x570 [ 426.506476][ T5425] ? do_move_mount_old+0x160/0x160 [ 426.511567][ T5425] ? security_capable+0x86/0xb0 [ 426.516595][ T5425] do_mount+0x688/0xdd0 [ 426.520722][ T5425] ? copy_mount_string+0x30/0x30 [ 426.525647][ T5425] ? copy_mount_options+0x29a/0x300 [ 426.531273][ T5425] ksys_mount+0xc2/0xf0 [ 426.535592][ T5425] __x64_sys_mount+0xb1/0xc0 [ 426.540340][ T5425] do_syscall_64+0xca/0x1c0 [ 426.544904][ T5425] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.551739][ T5425] EXT4-fs (loop0): not enough memory for 1 flex groups [ 426.558581][ T5425] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 426.565858][ T5425] EXT4-fs (loop0): mount failed [ 426.609807][ T5428] FAULT_INJECTION: forcing a failure. [ 426.609807][ T5428] name failslab, interval 1, probability 0, space 0, times 0 [ 426.622444][ T5428] CPU: 1 PID: 5428 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 426.632839][ T5428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 426.642978][ T5428] Call Trace: [ 426.646256][ T5428] dump_stack+0x1d8/0x241 [ 426.650552][ T5428] ? panic+0x768/0x768 [ 426.654755][ T5428] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.660531][ T5428] ? ext4_fill_flex_info+0x109/0x5e0 [ 426.665786][ T5428] ? mount_bdev+0x22e/0x340 [ 426.670593][ T5428] ? legacy_get_tree+0xdf/0x170 [ 426.675432][ T5428] ? vfs_get_tree+0x85/0x260 [ 426.679999][ T5428] ? do_mount+0x688/0xdd0 [ 426.684390][ T5428] ? ksys_mount+0xc2/0xf0 [ 426.688864][ T5428] ? __x64_sys_mount+0xb1/0xc0 [ 426.693609][ T5428] ? do_syscall_64+0xca/0x1c0 [ 426.698259][ T5428] should_fail+0x71f/0x880 [ 426.702648][ T5428] ? setup_fault_attr+0x3d0/0x3d0 [ 426.707655][ T5428] ? kobject_set_name_vargs+0x5d/0x110 [ 426.713095][ T5428] should_failslab+0x5/0x20 [ 426.717576][ T5428] __kmalloc_track_caller+0x4f/0x290 [ 426.722831][ T5428] kstrdup_const+0x51/0x90 [ 426.727308][ T5428] kobject_set_name_vargs+0x5d/0x110 [ 426.732568][ T5428] kobject_init_and_add+0xda/0x190 [ 426.737676][ T5428] ? kobject_add+0x210/0x210 [ 426.742473][ T5428] ? mutex_lock+0xa5/0x110 [ 426.747042][ T5428] ? ext4_fill_flex_info+0x53b/0x5e0 [ 426.752822][ T5428] ext4_register_sysfs+0xa7/0x210 [ 426.757835][ T5428] ext4_fill_super+0x8341/0x8d40 [ 426.762876][ T5428] ? ext4_mount+0x40/0x40 [ 426.767269][ T5428] ? vscnprintf+0x80/0x80 [ 426.771576][ T5428] mount_bdev+0x22e/0x340 [ 426.775891][ T5428] ? ext4_mount+0x40/0x40 [ 426.780211][ T5428] legacy_get_tree+0xdf/0x170 [ 426.785104][ T5428] ? ext4_lazyinit_thread+0xc60/0xc60 [ 426.790455][ T5428] vfs_get_tree+0x85/0x260 [ 426.794916][ T5428] do_new_mount+0x292/0x570 [ 426.799469][ T5428] ? do_move_mount_old+0x160/0x160 [ 426.804804][ T5428] ? security_capable+0x86/0xb0 [ 426.809636][ T5428] do_mount+0x688/0xdd0 [ 426.813956][ T5428] ? copy_mount_string+0x30/0x30 [ 426.819056][ T5428] ? copy_mount_options+0x29a/0x300 [ 426.824262][ T5428] ksys_mount+0xc2/0xf0 [ 426.829297][ T5428] __x64_sys_mount+0xb1/0xc0 [ 426.833884][ T5428] do_syscall_64+0xca/0x1c0 [ 426.838389][ T5428] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.844999][ T5428] kobject: can not set name properly! [ 426.850580][ T5428] EXT4-fs (loop0): mount failed [ 426.974252][ T5431] FAULT_INJECTION: forcing a failure. [ 426.974252][ T5431] name failslab, interval 1, probability 0, space 0, times 0 [ 426.987020][ T5431] CPU: 1 PID: 5431 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 426.997438][ T5431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 427.007905][ T5431] Call Trace: [ 427.011338][ T5431] dump_stack+0x1d8/0x241 [ 427.015675][ T5431] ? panic+0x768/0x768 [ 427.019724][ T5431] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.025659][ T5431] ? ext4_fill_flex_info+0x109/0x5e0 [ 427.030945][ T5431] ? mount_bdev+0x22e/0x340 [ 427.035518][ T5431] ? legacy_get_tree+0xdf/0x170 [ 427.040351][ T5431] ? vfs_get_tree+0x85/0x260 [ 427.045095][ T5431] ? do_mount+0x688/0xdd0 [ 427.049665][ T5431] ? ksys_mount+0xc2/0xf0 [ 427.054076][ T5431] ? __x64_sys_mount+0xb1/0xc0 [ 427.058908][ T5431] ? do_syscall_64+0xca/0x1c0 [ 427.063580][ T5431] should_fail+0x71f/0x880 [ 427.068066][ T5431] ? setup_fault_attr+0x3d0/0x3d0 [ 427.073335][ T5431] ? kobject_set_name_vargs+0x5d/0x110 [ 427.078863][ T5431] should_failslab+0x5/0x20 [ 427.083352][ T5431] __kmalloc_track_caller+0x4f/0x290 [ 427.088699][ T5431] kstrdup_const+0x51/0x90 [ 427.093134][ T5431] kobject_set_name_vargs+0x5d/0x110 [ 427.098403][ T5431] kobject_init_and_add+0xda/0x190 [ 427.103533][ T5431] ? kobject_add+0x210/0x210 [ 427.108108][ T5431] ? mutex_lock+0xa5/0x110 [ 427.112772][ T5431] ? ext4_fill_flex_info+0x53b/0x5e0 [ 427.118064][ T5431] ext4_register_sysfs+0xa7/0x210 [ 427.123094][ T5431] ext4_fill_super+0x8341/0x8d40 [ 427.128015][ T5431] ? ext4_mount+0x40/0x40 [ 427.132333][ T5431] ? vscnprintf+0x80/0x80 [ 427.136663][ T5431] mount_bdev+0x22e/0x340 [ 427.140977][ T5431] ? ext4_mount+0x40/0x40 [ 427.145369][ T5431] legacy_get_tree+0xdf/0x170 [ 427.150118][ T5431] ? ext4_lazyinit_thread+0xc60/0xc60 [ 427.155569][ T5431] vfs_get_tree+0x85/0x260 [ 427.159986][ T5431] do_new_mount+0x292/0x570 [ 427.164579][ T5431] ? do_move_mount_old+0x160/0x160 [ 427.169690][ T5431] ? security_capable+0x86/0xb0 [ 427.174516][ T5431] do_mount+0x688/0xdd0 [ 427.178762][ T5431] ? copy_mount_string+0x30/0x30 [ 427.183797][ T5431] ? copy_mount_options+0x29a/0x300 [ 427.189095][ T5431] ksys_mount+0xc2/0xf0 [ 427.193237][ T5431] __x64_sys_mount+0xb1/0xc0 [ 427.197897][ T5431] do_syscall_64+0xca/0x1c0 [ 427.202382][ T5431] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.208362][ T5431] kobject: can not set name properly! [ 427.214010][ T5431] EXT4-fs (loop0): mount failed [ 427.290083][ T5434] FAULT_INJECTION: forcing a failure. [ 427.290083][ T5434] name failslab, interval 1, probability 0, space 0, times 0 [ 427.303076][ T5434] CPU: 1 PID: 5434 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 427.313497][ T5434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 427.323727][ T5434] Call Trace: [ 427.327053][ T5434] dump_stack+0x1d8/0x241 [ 427.331389][ T5434] ? panic+0x768/0x768 [ 427.335444][ T5434] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.341322][ T5434] ? ext4_fill_flex_info+0x109/0x5e0 [ 427.346707][ T5434] ? mount_bdev+0x22e/0x340 [ 427.351212][ T5434] ? legacy_get_tree+0xdf/0x170 [ 427.356214][ T5434] ? vfs_get_tree+0x85/0x260 [ 427.360860][ T5434] ? do_mount+0x688/0xdd0 [ 427.365161][ T5434] ? ksys_mount+0xc2/0xf0 [ 427.370941][ T5434] ? __x64_sys_mount+0xb1/0xc0 [ 427.375764][ T5434] ? do_syscall_64+0xca/0x1c0 [ 427.380420][ T5434] should_fail+0x71f/0x880 [ 427.384808][ T5434] ? setup_fault_attr+0x3d0/0x3d0 [ 427.389810][ T5434] ? kobject_set_name_vargs+0x5d/0x110 [ 427.395327][ T5434] should_failslab+0x5/0x20 [ 427.399925][ T5434] __kmalloc_track_caller+0x4f/0x290 [ 427.405271][ T5434] kstrdup_const+0x51/0x90 [ 427.409664][ T5434] kobject_set_name_vargs+0x5d/0x110 [ 427.414934][ T5434] kobject_init_and_add+0xda/0x190 [ 427.420113][ T5434] ? kobject_add+0x210/0x210 [ 427.424683][ T5434] ? mutex_lock+0xa5/0x110 [ 427.429165][ T5434] ? ext4_fill_flex_info+0x53b/0x5e0 [ 427.434478][ T5434] ext4_register_sysfs+0xa7/0x210 [ 427.439477][ T5434] ext4_fill_super+0x8341/0x8d40 [ 427.444656][ T5434] ? ext4_mount+0x40/0x40 [ 427.449204][ T5434] ? vscnprintf+0x80/0x80 [ 427.453783][ T5434] mount_bdev+0x22e/0x340 [ 427.458188][ T5434] ? ext4_mount+0x40/0x40 [ 427.462608][ T5434] legacy_get_tree+0xdf/0x170 [ 427.467275][ T5434] ? ext4_lazyinit_thread+0xc60/0xc60 [ 427.472809][ T5434] vfs_get_tree+0x85/0x260 [ 427.477546][ T5434] do_new_mount+0x292/0x570 [ 427.482552][ T5434] ? do_move_mount_old+0x160/0x160 [ 427.487656][ T5434] ? security_capable+0x86/0xb0 [ 427.492493][ T5434] do_mount+0x688/0xdd0 [ 427.496710][ T5434] ? copy_mount_string+0x30/0x30 [ 427.501615][ T5434] ? copy_mount_options+0x1bd/0x300 [ 427.506891][ T5434] ? copy_mount_options+0x29a/0x300 [ 427.512242][ T5434] ksys_mount+0xc2/0xf0 [ 427.516385][ T5434] __x64_sys_mount+0xb1/0xc0 [ 427.520958][ T5434] do_syscall_64+0xca/0x1c0 [ 427.525528][ T5434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.531557][ T5434] kobject: can not set name properly! [ 427.537069][ T5434] EXT4-fs (loop0): mount failed [ 427.610257][ T5437] FAULT_INJECTION: forcing a failure. [ 427.610257][ T5437] name failslab, interval 1, probability 0, space 0, times 0 [ 427.623248][ T5437] CPU: 1 PID: 5437 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 427.633555][ T5437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 427.643762][ T5437] Call Trace: [ 427.647650][ T5437] dump_stack+0x1d8/0x241 [ 427.652319][ T5437] ? panic+0x768/0x768 [ 427.656500][ T5437] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.662475][ T5437] should_fail+0x71f/0x880 [ 427.666872][ T5437] ? setup_fault_attr+0x3d0/0x3d0 [ 427.671890][ T5437] ? kvmalloc_node+0x7e/0xf0 [ 427.676552][ T5437] should_failslab+0x5/0x20 [ 427.681032][ T5437] __kmalloc+0x51/0x2b0 [ 427.685251][ T5437] kvmalloc_node+0x7e/0xf0 [ 427.689665][ T5437] ext4_alloc_flex_bg_array+0x15b/0x450 [ 427.695385][ T5437] ext4_fill_flex_info+0x109/0x5e0 [ 427.700653][ T5437] ? __percpu_init_rwsem+0x68/0xd0 [ 427.706349][ T5437] ext4_fill_super+0x82c4/0x8d40 [ 427.711533][ T5437] ? ext4_mount+0x40/0x40 [ 427.716001][ T5437] ? vscnprintf+0x80/0x80 [ 427.720485][ T5437] mount_bdev+0x22e/0x340 [ 427.724906][ T5437] ? ext4_mount+0x40/0x40 [ 427.729416][ T5437] legacy_get_tree+0xdf/0x170 [ 427.734265][ T5437] ? ext4_lazyinit_thread+0xc60/0xc60 [ 427.739735][ T5437] vfs_get_tree+0x85/0x260 [ 427.744141][ T5437] do_new_mount+0x292/0x570 [ 427.748856][ T5437] ? do_move_mount_old+0x160/0x160 [ 427.754237][ T5437] ? security_capable+0x86/0xb0 [ 427.759209][ T5437] do_mount+0x688/0xdd0 [ 427.763547][ T5437] ? copy_mount_string+0x30/0x30 [ 427.768693][ T5437] ? copy_mount_options+0x29a/0x300 [ 427.774061][ T5437] ksys_mount+0xc2/0xf0 [ 427.778255][ T5437] __x64_sys_mount+0xb1/0xc0 [ 427.782875][ T5437] do_syscall_64+0xca/0x1c0 [ 427.787665][ T5437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.794074][ T5437] EXT4-fs (loop0): not enough memory for 1 flex groups [ 427.800914][ T5437] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 427.808602][ T5437] EXT4-fs (loop0): mount failed [ 427.850750][ T5440] FAULT_INJECTION: forcing a failure. [ 427.850750][ T5440] name failslab, interval 1, probability 0, space 0, times 0 [ 427.863861][ T5440] CPU: 0 PID: 5440 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 427.874187][ T5440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 427.884572][ T5440] Call Trace: [ 427.888036][ T5440] dump_stack+0x1d8/0x241 [ 427.892435][ T5440] ? panic+0x768/0x768 [ 427.896563][ T5440] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.902357][ T5440] should_fail+0x71f/0x880 [ 427.906916][ T5440] ? setup_fault_attr+0x3d0/0x3d0 [ 427.911929][ T5440] ? kvmalloc_node+0x7e/0xf0 [ 427.916521][ T5440] should_failslab+0x5/0x20 [ 427.921103][ T5440] __kmalloc+0x51/0x2b0 [ 427.925344][ T5440] kvmalloc_node+0x7e/0xf0 [ 427.930095][ T5440] ext4_alloc_flex_bg_array+0x15b/0x450 [ 427.935719][ T5440] ext4_fill_flex_info+0x109/0x5e0 [ 427.940820][ T5440] ? __percpu_init_rwsem+0x68/0xd0 [ 427.946261][ T5440] ext4_fill_super+0x82c4/0x8d40 [ 427.951203][ T5440] ? ext4_mount+0x40/0x40 [ 427.955648][ T5440] ? vscnprintf+0x80/0x80 [ 427.960118][ T5440] mount_bdev+0x22e/0x340 [ 427.964452][ T5440] ? ext4_mount+0x40/0x40 [ 427.968916][ T5440] legacy_get_tree+0xdf/0x170 [ 427.973769][ T5440] ? ext4_lazyinit_thread+0xc60/0xc60 [ 427.979202][ T5440] vfs_get_tree+0x85/0x260 [ 427.983608][ T5440] do_new_mount+0x292/0x570 [ 427.988080][ T5440] ? do_move_mount_old+0x160/0x160 [ 427.993331][ T5440] ? security_capable+0x86/0xb0 [ 427.998161][ T5440] do_mount+0x688/0xdd0 [ 428.002437][ T5440] ? copy_mount_string+0x30/0x30 [ 428.007446][ T5440] ? copy_mount_options+0x29a/0x300 [ 428.012792][ T5440] ksys_mount+0xc2/0xf0 [ 428.017201][ T5440] __x64_sys_mount+0xb1/0xc0 [ 428.022168][ T5440] do_syscall_64+0xca/0x1c0 [ 428.026884][ T5440] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.033598][ T5440] EXT4-fs (loop0): not enough memory for 1 flex groups [ 428.041377][ T5440] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 428.049042][ T5440] EXT4-fs (loop0): mount failed [ 428.098211][ T5443] FAULT_INJECTION: forcing a failure. [ 428.098211][ T5443] name failslab, interval 1, probability 0, space 0, times 0 [ 428.111339][ T5443] CPU: 0 PID: 5443 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 428.121984][ T5443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 428.132562][ T5443] Call Trace: [ 428.135849][ T5443] dump_stack+0x1d8/0x241 [ 428.140201][ T5443] ? panic+0x768/0x768 [ 428.144578][ T5443] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.150395][ T5443] ? find_next_bit+0xf4/0x100 [ 428.155245][ T5443] ? pcpu_block_refresh_hint+0x226/0x350 [ 428.161024][ T5443] should_fail+0x71f/0x880 [ 428.165500][ T5443] ? setup_fault_attr+0x3d0/0x3d0 [ 428.170672][ T5443] ? pcpu_alloc_area+0x658/0x750 [ 428.175576][ T5443] ? kvmalloc_node+0x7e/0xf0 [ 428.180230][ T5443] should_failslab+0x5/0x20 [ 428.184702][ T5443] __kmalloc+0x51/0x2b0 [ 428.188935][ T5443] kvmalloc_node+0x7e/0xf0 [ 428.193697][ T5443] ext4_alloc_flex_bg_array+0xff/0x450 [ 428.199814][ T5443] ? pcpu_alloc+0xb57/0x1050 [ 428.204598][ T5443] ext4_fill_flex_info+0x109/0x5e0 [ 428.209975][ T5443] ? __percpu_init_rwsem+0x68/0xd0 [ 428.215172][ T5443] ext4_fill_super+0x82c4/0x8d40 [ 428.220103][ T5443] ? ext4_mount+0x40/0x40 [ 428.224590][ T5443] ? vscnprintf+0x80/0x80 [ 428.228936][ T5443] mount_bdev+0x22e/0x340 [ 428.233247][ T5443] ? ext4_mount+0x40/0x40 [ 428.237550][ T5443] legacy_get_tree+0xdf/0x170 [ 428.242288][ T5443] ? ext4_lazyinit_thread+0xc60/0xc60 [ 428.247654][ T5443] vfs_get_tree+0x85/0x260 [ 428.252078][ T5443] do_new_mount+0x292/0x570 [ 428.256695][ T5443] ? do_move_mount_old+0x160/0x160 [ 428.261964][ T5443] ? security_capable+0x86/0xb0 [ 428.266803][ T5443] do_mount+0x688/0xdd0 [ 428.270951][ T5443] ? copy_mount_string+0x30/0x30 [ 428.275873][ T5443] ? copy_mount_options+0x29a/0x300 [ 428.281866][ T5443] ksys_mount+0xc2/0xf0 [ 428.286012][ T5443] __x64_sys_mount+0xb1/0xc0 [ 428.290591][ T5443] do_syscall_64+0xca/0x1c0 [ 428.295369][ T5443] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.301364][ T5443] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 428.309036][ T5443] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 428.316484][ T5443] EXT4-fs (loop0): mount failed [ 428.371746][ T5446] FAULT_INJECTION: forcing a failure. [ 428.371746][ T5446] name failslab, interval 1, probability 0, space 0, times 0 [ 428.385008][ T5446] CPU: 0 PID: 5446 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 428.395761][ T5446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 428.405896][ T5446] Call Trace: [ 428.409358][ T5446] dump_stack+0x1d8/0x241 [ 428.415342][ T5446] ? panic+0x768/0x768 [ 428.419867][ T5446] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.425940][ T5446] ? ext4_fill_flex_info+0x109/0x5e0 [ 428.432390][ T5446] ? mount_bdev+0x22e/0x340 [ 428.436984][ T5446] ? legacy_get_tree+0xdf/0x170 [ 428.441995][ T5446] ? vfs_get_tree+0x85/0x260 [ 428.446938][ T5446] ? do_mount+0x688/0xdd0 [ 428.451247][ T5446] ? ksys_mount+0xc2/0xf0 [ 428.455934][ T5446] ? __x64_sys_mount+0xb1/0xc0 [ 428.460881][ T5446] ? do_syscall_64+0xca/0x1c0 [ 428.466184][ T5446] should_fail+0x71f/0x880 [ 428.470578][ T5446] ? setup_fault_attr+0x3d0/0x3d0 [ 428.475808][ T5446] ? kobject_set_name_vargs+0x5d/0x110 [ 428.482104][ T5446] should_failslab+0x5/0x20 [ 428.486711][ T5446] __kmalloc_track_caller+0x4f/0x290 [ 428.492546][ T5446] kstrdup_const+0x51/0x90 [ 428.497725][ T5446] kobject_set_name_vargs+0x5d/0x110 [ 428.503195][ T5446] kobject_init_and_add+0xda/0x190 [ 428.509507][ T5446] ? kobject_add+0x210/0x210 [ 428.514752][ T5446] ? mutex_lock+0xa5/0x110 [ 428.519778][ T5446] ? ext4_fill_flex_info+0x53b/0x5e0 [ 428.525716][ T5446] ext4_register_sysfs+0xa7/0x210 [ 428.531007][ T5446] ext4_fill_super+0x8341/0x8d40 [ 428.536053][ T5446] ? ext4_mount+0x40/0x40 [ 428.541171][ T5446] ? vscnprintf+0x80/0x80 [ 428.545803][ T5446] mount_bdev+0x22e/0x340 [ 428.550108][ T5446] ? ext4_mount+0x40/0x40 [ 428.554817][ T5446] legacy_get_tree+0xdf/0x170 [ 428.560221][ T5446] ? ext4_lazyinit_thread+0xc60/0xc60 [ 428.566104][ T5446] vfs_get_tree+0x85/0x260 [ 428.570734][ T5446] do_new_mount+0x292/0x570 [ 428.575393][ T5446] ? do_move_mount_old+0x160/0x160 [ 428.580509][ T5446] ? security_capable+0x86/0xb0 [ 428.585648][ T5446] do_mount+0x688/0xdd0 [ 428.589882][ T5446] ? copy_mount_string+0x30/0x30 [ 428.595248][ T5446] ? copy_mount_options+0x29a/0x300 [ 428.601142][ T5446] ksys_mount+0xc2/0xf0 [ 428.605889][ T5446] __x64_sys_mount+0xb1/0xc0 [ 428.610753][ T5446] do_syscall_64+0xca/0x1c0 [ 428.615236][ T5446] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.621618][ T5446] kobject: can not set name properly! [ 428.627298][ T5446] EXT4-fs (loop0): mount failed [ 428.729656][ T5449] FAULT_INJECTION: forcing a failure. [ 428.729656][ T5449] name failslab, interval 1, probability 0, space 0, times 0 [ 428.742674][ T5449] CPU: 0 PID: 5449 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 428.753495][ T5449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 428.763819][ T5449] Call Trace: [ 428.767237][ T5449] dump_stack+0x1d8/0x241 [ 428.771639][ T5449] ? panic+0x768/0x768 [ 428.775783][ T5449] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.782260][ T5449] ? find_next_bit+0xf4/0x100 [ 428.787182][ T5449] ? pcpu_block_refresh_hint+0x226/0x350 [ 428.793021][ T5449] should_fail+0x71f/0x880 [ 428.797459][ T5449] ? setup_fault_attr+0x3d0/0x3d0 [ 428.802471][ T5449] ? pcpu_alloc_area+0x658/0x750 [ 428.807395][ T5449] ? kvmalloc_node+0x7e/0xf0 [ 428.812001][ T5449] should_failslab+0x5/0x20 [ 428.816501][ T5449] __kmalloc+0x51/0x2b0 [ 428.820819][ T5449] kvmalloc_node+0x7e/0xf0 [ 428.825298][ T5449] ext4_alloc_flex_bg_array+0xff/0x450 [ 428.830817][ T5449] ? pcpu_alloc+0xb57/0x1050 [ 428.835837][ T5449] ext4_fill_flex_info+0x109/0x5e0 [ 428.841932][ T5449] ? __percpu_init_rwsem+0x68/0xd0 [ 428.847278][ T5449] ext4_fill_super+0x82c4/0x8d40 [ 428.852326][ T5449] ? ext4_mount+0x40/0x40 [ 428.856742][ T5449] ? vscnprintf+0x80/0x80 [ 428.861184][ T5449] mount_bdev+0x22e/0x340 [ 428.865712][ T5449] ? ext4_mount+0x40/0x40 [ 428.870395][ T5449] legacy_get_tree+0xdf/0x170 [ 428.875062][ T5449] ? ext4_lazyinit_thread+0xc60/0xc60 [ 428.880783][ T5449] vfs_get_tree+0x85/0x260 [ 428.885189][ T5449] do_new_mount+0x292/0x570 [ 428.890211][ T5449] ? do_move_mount_old+0x160/0x160 [ 428.895304][ T5449] ? security_capable+0x86/0xb0 [ 428.900135][ T5449] do_mount+0x688/0xdd0 [ 428.904285][ T5449] ? copy_mount_string+0x30/0x30 [ 428.909213][ T5449] ? copy_mount_options+0x1ca/0x300 [ 428.914503][ T5449] ? copy_mount_options+0x29a/0x300 [ 428.920973][ T5449] ksys_mount+0xc2/0xf0 [ 428.925115][ T5449] __x64_sys_mount+0xb1/0xc0 [ 428.929789][ T5449] do_syscall_64+0xca/0x1c0 [ 428.934276][ T5449] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.940220][ T5449] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 428.948895][ T5449] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 428.956269][ T5449] EXT4-fs (loop0): mount failed [ 429.048688][ T5452] FAULT_INJECTION: forcing a failure. [ 429.048688][ T5452] name failslab, interval 1, probability 0, space 0, times 0 [ 429.061316][ T5452] CPU: 1 PID: 5452 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 429.071609][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 429.081843][ T5452] Call Trace: [ 429.085127][ T5452] dump_stack+0x1d8/0x241 [ 429.089454][ T5452] ? panic+0x768/0x768 [ 429.093517][ T5452] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.099290][ T5452] ? stack_trace_save+0x1c0/0x1c0 [ 429.104379][ T5452] ? arch_stack_walk+0x111/0x140 [ 429.109299][ T5452] should_fail+0x71f/0x880 [ 429.113888][ T5452] ? setup_fault_attr+0x3d0/0x3d0 [ 429.118971][ T5452] ? stack_trace_snprint+0x170/0x170 [ 429.124429][ T5452] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.130470][ T5452] ? __kernfs_new_node+0x99/0x6e0 [ 429.135467][ T5452] should_failslab+0x5/0x20 [ 429.139961][ T5452] __kmalloc_track_caller+0x4f/0x290 [ 429.145334][ T5452] kstrdup_const+0x51/0x90 [ 429.149899][ T5452] __kernfs_new_node+0x99/0x6e0 [ 429.155044][ T5452] ? kobject_init_and_add+0xda/0x190 [ 429.160386][ T5452] ? ext4_register_sysfs+0xa7/0x210 [ 429.165736][ T5452] ? legacy_get_tree+0xdf/0x170 [ 429.170652][ T5452] ? vfs_get_tree+0x85/0x260 [ 429.175386][ T5452] ? do_new_mount+0x292/0x570 [ 429.180070][ T5452] ? do_mount+0x688/0xdd0 [ 429.184471][ T5452] ? kernfs_new_node+0x160/0x160 [ 429.189843][ T5452] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.196255][ T5452] kernfs_create_dir_ns+0x90/0x220 [ 429.201705][ T5452] sysfs_create_dir_ns+0x185/0x390 [ 429.207062][ T5452] ? sysfs_warn_dup+0xa0/0xa0 [ 429.212097][ T5452] kobject_add_internal+0x6b7/0xca0 [ 429.217370][ T5452] kobject_init_and_add+0x120/0x190 [ 429.222663][ T5452] ? kobject_add+0x210/0x210 [ 429.227227][ T5452] ? mutex_lock+0xa5/0x110 [ 429.231704][ T5452] ? ext4_fill_flex_info+0x53b/0x5e0 [ 429.237388][ T5452] ext4_register_sysfs+0xa7/0x210 [ 429.242500][ T5452] ext4_fill_super+0x8341/0x8d40 [ 429.247615][ T5452] ? ext4_mount+0x40/0x40 [ 429.252199][ T5452] ? vscnprintf+0x80/0x80 [ 429.256504][ T5452] mount_bdev+0x22e/0x340 [ 429.260907][ T5452] ? ext4_mount+0x40/0x40 [ 429.265517][ T5452] legacy_get_tree+0xdf/0x170 [ 429.270437][ T5452] ? ext4_lazyinit_thread+0xc60/0xc60 [ 429.275961][ T5452] vfs_get_tree+0x85/0x260 [ 429.280428][ T5452] do_new_mount+0x292/0x570 [ 429.285097][ T5452] ? do_move_mount_old+0x160/0x160 [ 429.290290][ T5452] ? security_capable+0x86/0xb0 [ 429.295117][ T5452] do_mount+0x688/0xdd0 [ 429.299309][ T5452] ? copy_mount_string+0x30/0x30 [ 429.304219][ T5452] ? copy_mount_options+0x1d2/0x300 [ 429.309385][ T5452] ? copy_mount_options+0x29a/0x300 [ 429.314754][ T5452] ksys_mount+0xc2/0xf0 [ 429.318881][ T5452] __x64_sys_mount+0xb1/0xc0 [ 429.323444][ T5452] do_syscall_64+0xca/0x1c0 [ 429.327948][ T5452] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.333989][ T5452] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 429.342445][ T5452] EXT4-fs (loop0): mount failed [ 429.402507][ T5455] FAULT_INJECTION: forcing a failure. [ 429.402507][ T5455] name failslab, interval 1, probability 0, space 0, times 0 [ 429.415356][ T5455] CPU: 1 PID: 5455 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 429.425652][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 429.435772][ T5455] Call Trace: [ 429.439043][ T5455] dump_stack+0x1d8/0x241 [ 429.443443][ T5455] ? panic+0x768/0x768 [ 429.448012][ T5455] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.453925][ T5455] should_fail+0x71f/0x880 [ 429.458537][ T5455] ? setup_fault_attr+0x3d0/0x3d0 [ 429.463569][ T5455] ? ext4_mb_add_groupinfo+0x250/0x760 [ 429.469106][ T5455] should_failslab+0x5/0x20 [ 429.473608][ T5455] kmem_cache_alloc+0x24/0x220 [ 429.478379][ T5455] ext4_mb_add_groupinfo+0x250/0x760 [ 429.483665][ T5455] ext4_mb_init+0xc52/0x1350 [ 429.488262][ T5455] ext4_fill_super+0x798f/0x8d40 [ 429.493250][ T5455] ? ext4_mount+0x40/0x40 [ 429.497574][ T5455] ? vscnprintf+0x80/0x80 [ 429.501898][ T5455] mount_bdev+0x22e/0x340 [ 429.506313][ T5455] ? ext4_mount+0x40/0x40 [ 429.510722][ T5455] legacy_get_tree+0xdf/0x170 [ 429.515373][ T5455] ? ext4_lazyinit_thread+0xc60/0xc60 [ 429.520730][ T5455] vfs_get_tree+0x85/0x260 [ 429.525141][ T5455] do_new_mount+0x292/0x570 [ 429.530584][ T5455] ? do_move_mount_old+0x160/0x160 [ 429.536175][ T5455] ? security_capable+0x86/0xb0 [ 429.541359][ T5455] do_mount+0x688/0xdd0 [ 429.545601][ T5455] ? copy_mount_string+0x30/0x30 [ 429.550623][ T5455] ? copy_mount_options+0x1cd/0x300 [ 429.556167][ T5455] ? copy_mount_options+0x29a/0x300 [ 429.561430][ T5455] ksys_mount+0xc2/0xf0 [ 429.565667][ T5455] __x64_sys_mount+0xb1/0xc0 [ 429.570273][ T5455] do_syscall_64+0xca/0x1c0 [ 429.574753][ T5455] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.581581][ T5455] EXT4-fs (loop0): can't allocate buddy mem [ 429.587603][ T5455] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 429.594476][ T5455] EXT4-fs (loop0): mount failed [ 429.642749][ T5458] FAULT_INJECTION: forcing a failure. [ 429.642749][ T5458] name failslab, interval 1, probability 0, space 0, times 0 [ 429.655617][ T5458] CPU: 1 PID: 5458 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 429.666627][ T5458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 429.676858][ T5458] Call Trace: [ 429.680136][ T5458] dump_stack+0x1d8/0x241 [ 429.684613][ T5458] ? panic+0x768/0x768 [ 429.689020][ T5458] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.695334][ T5458] should_fail+0x71f/0x880 [ 429.699817][ T5458] ? setup_fault_attr+0x3d0/0x3d0 [ 429.704822][ T5458] ? kvmalloc_node+0x7e/0xf0 [ 429.709467][ T5458] should_failslab+0x5/0x20 [ 429.714047][ T5458] __kmalloc+0x51/0x2b0 [ 429.718259][ T5458] kvmalloc_node+0x7e/0xf0 [ 429.722664][ T5458] ext4_alloc_flex_bg_array+0x15b/0x450 [ 429.728697][ T5458] ext4_fill_flex_info+0x109/0x5e0 [ 429.733793][ T5458] ? __percpu_init_rwsem+0x68/0xd0 [ 429.738882][ T5458] ext4_fill_super+0x82c4/0x8d40 [ 429.743894][ T5458] ? ext4_mount+0x40/0x40 [ 429.748368][ T5458] ? vscnprintf+0x80/0x80 [ 429.752814][ T5458] mount_bdev+0x22e/0x340 [ 429.757217][ T5458] ? ext4_mount+0x40/0x40 [ 429.761704][ T5458] legacy_get_tree+0xdf/0x170 [ 429.766541][ T5458] ? ext4_lazyinit_thread+0xc60/0xc60 [ 429.772066][ T5458] vfs_get_tree+0x85/0x260 [ 429.776470][ T5458] do_new_mount+0x292/0x570 [ 429.780952][ T5458] ? do_move_mount_old+0x160/0x160 [ 429.786047][ T5458] ? security_capable+0x86/0xb0 [ 429.790897][ T5458] do_mount+0x688/0xdd0 [ 429.795313][ T5458] ? copy_mount_string+0x30/0x30 [ 429.800232][ T5458] ? copy_mount_options+0x29a/0x300 [ 429.805405][ T5458] ksys_mount+0xc2/0xf0 [ 429.809708][ T5458] __x64_sys_mount+0xb1/0xc0 [ 429.814274][ T5458] do_syscall_64+0xca/0x1c0 [ 429.818757][ T5458] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.824810][ T5458] EXT4-fs (loop0): not enough memory for 1 flex groups [ 429.831977][ T5458] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 429.839429][ T5458] EXT4-fs (loop0): mount failed [ 429.871642][ T5461] FAULT_INJECTION: forcing a failure. [ 429.871642][ T5461] name failslab, interval 1, probability 0, space 0, times 0 [ 429.884504][ T5461] CPU: 1 PID: 5461 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 429.895202][ T5461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 429.905578][ T5461] Call Trace: [ 429.908862][ T5461] dump_stack+0x1d8/0x241 [ 429.913685][ T5461] ? panic+0x768/0x768 [ 429.917831][ T5461] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.923665][ T5461] should_fail+0x71f/0x880 [ 429.928082][ T5461] ? setup_fault_attr+0x3d0/0x3d0 [ 429.933110][ T5461] ? kvmalloc_node+0x7e/0xf0 [ 429.937671][ T5461] should_failslab+0x5/0x20 [ 429.942616][ T5461] __kmalloc+0x51/0x2b0 [ 429.946748][ T5461] kvmalloc_node+0x7e/0xf0 [ 429.951238][ T5461] ext4_alloc_flex_bg_array+0x15b/0x450 [ 429.956872][ T5461] ext4_fill_flex_info+0x109/0x5e0 [ 429.961962][ T5461] ? __percpu_init_rwsem+0x68/0xd0 [ 429.967047][ T5461] ext4_fill_super+0x82c4/0x8d40 [ 429.972476][ T5461] ? ext4_mount+0x40/0x40 [ 429.976785][ T5461] ? vscnprintf+0x80/0x80 [ 429.981272][ T5461] mount_bdev+0x22e/0x340 [ 429.985572][ T5461] ? ext4_mount+0x40/0x40 [ 429.989889][ T5461] legacy_get_tree+0xdf/0x170 [ 429.994534][ T5461] ? ext4_lazyinit_thread+0xc60/0xc60 [ 430.000002][ T5461] vfs_get_tree+0x85/0x260 [ 430.004664][ T5461] do_new_mount+0x292/0x570 [ 430.009238][ T5461] ? do_move_mount_old+0x160/0x160 [ 430.014413][ T5461] ? security_capable+0x86/0xb0 [ 430.019389][ T5461] do_mount+0x688/0xdd0 [ 430.023620][ T5461] ? copy_mount_string+0x30/0x30 [ 430.028954][ T5461] ? copy_mount_options+0x29a/0x300 [ 430.034408][ T5461] ksys_mount+0xc2/0xf0 [ 430.038606][ T5461] __x64_sys_mount+0xb1/0xc0 [ 430.043316][ T5461] do_syscall_64+0xca/0x1c0 [ 430.047993][ T5461] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.054124][ T5461] EXT4-fs (loop0): not enough memory for 1 flex groups [ 430.061022][ T5461] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 430.068542][ T5461] EXT4-fs (loop0): mount failed [ 430.135968][ T5464] FAULT_INJECTION: forcing a failure. [ 430.135968][ T5464] name failslab, interval 1, probability 0, space 0, times 0 [ 430.148713][ T5464] CPU: 1 PID: 5464 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 430.159006][ T5464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 430.169166][ T5464] Call Trace: [ 430.172627][ T5464] dump_stack+0x1d8/0x241 [ 430.176927][ T5464] ? panic+0x768/0x768 [ 430.181232][ T5464] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.187270][ T5464] ? find_next_bit+0xf4/0x100 [ 430.191938][ T5464] ? pcpu_block_refresh_hint+0x226/0x350 [ 430.197542][ T5464] should_fail+0x71f/0x880 [ 430.201943][ T5464] ? setup_fault_attr+0x3d0/0x3d0 [ 430.207121][ T5464] ? pcpu_alloc_area+0x658/0x750 [ 430.212121][ T5464] ? kvmalloc_node+0x7e/0xf0 [ 430.216788][ T5464] should_failslab+0x5/0x20 [ 430.221359][ T5464] __kmalloc+0x51/0x2b0 [ 430.225528][ T5464] kvmalloc_node+0x7e/0xf0 [ 430.230028][ T5464] ext4_alloc_flex_bg_array+0xff/0x450 [ 430.235649][ T5464] ? pcpu_alloc+0xb57/0x1050 [ 430.240219][ T5464] ext4_fill_flex_info+0x109/0x5e0 [ 430.245303][ T5464] ? __percpu_init_rwsem+0x68/0xd0 [ 430.250385][ T5464] ext4_fill_super+0x82c4/0x8d40 [ 430.255406][ T5464] ? ext4_mount+0x40/0x40 [ 430.259705][ T5464] ? vscnprintf+0x80/0x80 [ 430.264440][ T5464] mount_bdev+0x22e/0x340 [ 430.268738][ T5464] ? ext4_mount+0x40/0x40 [ 430.273130][ T5464] legacy_get_tree+0xdf/0x170 [ 430.277773][ T5464] ? ext4_lazyinit_thread+0xc60/0xc60 [ 430.283202][ T5464] vfs_get_tree+0x85/0x260 [ 430.287673][ T5464] do_new_mount+0x292/0x570 [ 430.292203][ T5464] ? do_move_mount_old+0x160/0x160 [ 430.297289][ T5464] ? security_capable+0x86/0xb0 [ 430.302218][ T5464] do_mount+0x688/0xdd0 [ 430.306431][ T5464] ? copy_mount_string+0x30/0x30 [ 430.311335][ T5464] ? copy_mount_options+0x29a/0x300 [ 430.316588][ T5464] ksys_mount+0xc2/0xf0 [ 430.320714][ T5464] __x64_sys_mount+0xb1/0xc0 [ 430.325359][ T5464] do_syscall_64+0xca/0x1c0 [ 430.329933][ T5464] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.336000][ T5464] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 430.343586][ T5464] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 430.351012][ T5464] EXT4-fs (loop0): mount failed [ 430.404152][ T5467] FAULT_INJECTION: forcing a failure. [ 430.404152][ T5467] name failslab, interval 1, probability 0, space 0, times 0 [ 430.417295][ T5467] CPU: 1 PID: 5467 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 430.428117][ T5467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 430.438239][ T5467] Call Trace: [ 430.441529][ T5467] dump_stack+0x1d8/0x241 [ 430.445929][ T5467] ? panic+0x768/0x768 [ 430.449980][ T5467] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.455754][ T5467] should_fail+0x71f/0x880 [ 430.460172][ T5467] ? setup_fault_attr+0x3d0/0x3d0 [ 430.465166][ T5467] ? kvmalloc_node+0x7e/0xf0 [ 430.470012][ T5467] should_failslab+0x5/0x20 [ 430.474497][ T5467] __kmalloc+0x51/0x2b0 [ 430.478717][ T5467] kvmalloc_node+0x7e/0xf0 [ 430.483108][ T5467] ext4_alloc_flex_bg_array+0x15b/0x450 [ 430.488634][ T5467] ext4_fill_flex_info+0x109/0x5e0 [ 430.493738][ T5467] ? __percpu_init_rwsem+0x68/0xd0 [ 430.498929][ T5467] ext4_fill_super+0x82c4/0x8d40 [ 430.503938][ T5467] ? ext4_mount+0x40/0x40 [ 430.508339][ T5467] ? vscnprintf+0x80/0x80 [ 430.512644][ T5467] mount_bdev+0x22e/0x340 [ 430.517260][ T5467] ? ext4_mount+0x40/0x40 [ 430.521559][ T5467] legacy_get_tree+0xdf/0x170 [ 430.526513][ T5467] ? ext4_lazyinit_thread+0xc60/0xc60 [ 430.531950][ T5467] vfs_get_tree+0x85/0x260 [ 430.536341][ T5467] do_new_mount+0x292/0x570 [ 430.540917][ T5467] ? do_move_mount_old+0x160/0x160 [ 430.546170][ T5467] ? security_capable+0x86/0xb0 [ 430.550986][ T5467] do_mount+0x688/0xdd0 [ 430.555122][ T5467] ? copy_mount_string+0x30/0x30 [ 430.560026][ T5467] ? __sanitizer_cov_trace_const_cmp4+0x4/0x70 [ 430.566258][ T5467] ? copy_mount_options+0x29a/0x300 [ 430.571710][ T5467] ksys_mount+0xc2/0xf0 [ 430.575932][ T5467] __x64_sys_mount+0xb1/0xc0 [ 430.580689][ T5467] do_syscall_64+0xca/0x1c0 [ 430.585266][ T5467] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.591682][ T5467] EXT4-fs (loop0): not enough memory for 1 flex groups [ 430.598655][ T5467] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 430.605948][ T5467] EXT4-fs (loop0): mount failed [ 430.671630][ T5470] FAULT_INJECTION: forcing a failure. [ 430.671630][ T5470] name failslab, interval 1, probability 0, space 0, times 0 [ 430.684522][ T5470] CPU: 1 PID: 5470 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 430.694817][ T5470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 430.705069][ T5470] Call Trace: [ 430.708346][ T5470] dump_stack+0x1d8/0x241 [ 430.712765][ T5470] ? panic+0x768/0x768 [ 430.717281][ T5470] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.723139][ T5470] should_fail+0x71f/0x880 [ 430.727706][ T5470] ? setup_fault_attr+0x3d0/0x3d0 [ 430.732912][ T5470] ? kvmalloc_node+0x7e/0xf0 [ 430.737568][ T5470] should_failslab+0x5/0x20 [ 430.742099][ T5470] __kmalloc+0x51/0x2b0 [ 430.746240][ T5470] kvmalloc_node+0x7e/0xf0 [ 430.750807][ T5470] ext4_alloc_flex_bg_array+0x15b/0x450 [ 430.756434][ T5470] ext4_fill_flex_info+0x109/0x5e0 [ 430.761619][ T5470] ? __percpu_init_rwsem+0x68/0xd0 [ 430.766895][ T5470] ext4_fill_super+0x82c4/0x8d40 [ 430.771915][ T5470] ? ext4_mount+0x40/0x40 [ 430.776220][ T5470] ? vscnprintf+0x80/0x80 [ 430.780543][ T5470] mount_bdev+0x22e/0x340 [ 430.784850][ T5470] ? ext4_mount+0x40/0x40 [ 430.789168][ T5470] legacy_get_tree+0xdf/0x170 [ 430.793843][ T5470] ? ext4_lazyinit_thread+0xc60/0xc60 [ 430.799233][ T5470] vfs_get_tree+0x85/0x260 [ 430.803632][ T5470] do_new_mount+0x292/0x570 [ 430.808107][ T5470] ? do_move_mount_old+0x160/0x160 [ 430.813273][ T5470] ? security_capable+0x86/0xb0 [ 430.818247][ T5470] do_mount+0x688/0xdd0 [ 430.822413][ T5470] ? copy_mount_string+0x30/0x30 [ 430.827605][ T5470] ? copy_mount_options+0x29a/0x300 [ 430.832877][ T5470] ksys_mount+0xc2/0xf0 [ 430.837145][ T5470] __x64_sys_mount+0xb1/0xc0 [ 430.841725][ T5470] do_syscall_64+0xca/0x1c0 [ 430.846385][ T5470] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.852667][ T5470] EXT4-fs (loop0): not enough memory for 1 flex groups [ 430.859748][ T5470] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 430.867850][ T5470] EXT4-fs (loop0): mount failed [ 430.943592][ T5473] FAULT_INJECTION: forcing a failure. [ 430.943592][ T5473] name failslab, interval 1, probability 0, space 0, times 0 [ 430.956623][ T5473] CPU: 1 PID: 5473 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 430.967149][ T5473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 430.977451][ T5473] Call Trace: [ 430.980745][ T5473] dump_stack+0x1d8/0x241 [ 430.985266][ T5473] ? panic+0x768/0x768 [ 430.989320][ T5473] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.995101][ T5473] ? ext4_fill_flex_info+0x109/0x5e0 [ 431.000471][ T5473] ? mount_bdev+0x22e/0x340 [ 431.005045][ T5473] ? legacy_get_tree+0xdf/0x170 [ 431.009949][ T5473] ? vfs_get_tree+0x85/0x260 [ 431.014527][ T5473] ? do_mount+0x688/0xdd0 [ 431.019245][ T5473] ? ksys_mount+0xc2/0xf0 [ 431.023546][ T5473] ? __x64_sys_mount+0xb1/0xc0 [ 431.028374][ T5473] ? do_syscall_64+0xca/0x1c0 [ 431.033141][ T5473] should_fail+0x71f/0x880 [ 431.037659][ T5473] ? setup_fault_attr+0x3d0/0x3d0 [ 431.042669][ T5473] ? kobject_set_name_vargs+0x5d/0x110 [ 431.048145][ T5473] should_failslab+0x5/0x20 [ 431.052952][ T5473] __kmalloc_track_caller+0x4f/0x290 [ 431.058330][ T5473] kstrdup_const+0x51/0x90 [ 431.062722][ T5473] kobject_set_name_vargs+0x5d/0x110 [ 431.068428][ T5473] kobject_init_and_add+0xda/0x190 [ 431.073646][ T5473] ? kobject_add+0x210/0x210 [ 431.078525][ T5473] ? mutex_lock+0xa5/0x110 [ 431.083377][ T5473] ? ext4_fill_flex_info+0x53b/0x5e0 [ 431.088932][ T5473] ext4_register_sysfs+0xa7/0x210 [ 431.093958][ T5473] ext4_fill_super+0x8341/0x8d40 [ 431.099097][ T5473] ? ext4_mount+0x40/0x40 [ 431.103408][ T5473] ? vscnprintf+0x80/0x80 [ 431.107836][ T5473] mount_bdev+0x22e/0x340 [ 431.112400][ T5473] ? ext4_mount+0x40/0x40 [ 431.116870][ T5473] legacy_get_tree+0xdf/0x170 [ 431.121561][ T5473] ? ext4_lazyinit_thread+0xc60/0xc60 [ 431.127419][ T5473] vfs_get_tree+0x85/0x260 [ 431.132140][ T5473] do_new_mount+0x292/0x570 [ 431.136896][ T5473] ? do_move_mount_old+0x160/0x160 [ 431.142080][ T5473] ? security_capable+0x86/0xb0 [ 431.147043][ T5473] do_mount+0x688/0xdd0 [ 431.151472][ T5473] ? copy_mount_string+0x30/0x30 [ 431.156388][ T5473] ? copy_mount_options+0x29a/0x300 [ 431.162106][ T5473] ksys_mount+0xc2/0xf0 [ 431.166505][ T5473] __x64_sys_mount+0xb1/0xc0 [ 431.171486][ T5473] do_syscall_64+0xca/0x1c0 [ 431.176252][ T5473] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.182997][ T5473] kobject: can not set name properly! [ 431.188772][ T5473] EXT4-fs (loop0): mount failed [ 431.248812][ T5476] FAULT_INJECTION: forcing a failure. [ 431.248812][ T5476] name failslab, interval 1, probability 0, space 0, times 0 [ 431.261939][ T5476] CPU: 0 PID: 5476 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 431.272527][ T5476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 431.283525][ T5476] Call Trace: [ 431.286801][ T5476] dump_stack+0x1d8/0x241 [ 431.291121][ T5476] ? panic+0x768/0x768 [ 431.295433][ T5476] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.301246][ T5476] should_fail+0x71f/0x880 [ 431.305642][ T5476] ? setup_fault_attr+0x3d0/0x3d0 [ 431.311029][ T5476] ? kvmalloc_node+0x7e/0xf0 [ 431.315597][ T5476] should_failslab+0x5/0x20 [ 431.320079][ T5476] __kmalloc+0x51/0x2b0 [ 431.324240][ T5476] kvmalloc_node+0x7e/0xf0 [ 431.328634][ T5476] ext4_alloc_flex_bg_array+0x15b/0x450 [ 431.334392][ T5476] ext4_fill_flex_info+0x109/0x5e0 [ 431.339611][ T5476] ? __percpu_init_rwsem+0x68/0xd0 [ 431.344753][ T5476] ext4_fill_super+0x82c4/0x8d40 [ 431.349762][ T5476] ? ext4_mount+0x40/0x40 [ 431.354235][ T5476] ? vscnprintf+0x80/0x80 [ 431.358554][ T5476] mount_bdev+0x22e/0x340 [ 431.362949][ T5476] ? ext4_mount+0x40/0x40 [ 431.367541][ T5476] legacy_get_tree+0xdf/0x170 [ 431.372214][ T5476] ? ext4_lazyinit_thread+0xc60/0xc60 [ 431.378276][ T5476] vfs_get_tree+0x85/0x260 [ 431.382685][ T5476] do_new_mount+0x292/0x570 [ 431.387364][ T5476] ? do_move_mount_old+0x160/0x160 [ 431.392556][ T5476] ? security_capable+0x86/0xb0 [ 431.397731][ T5476] do_mount+0x688/0xdd0 [ 431.402063][ T5476] ? copy_mount_string+0x30/0x30 [ 431.407273][ T5476] ? copy_mount_options+0x29a/0x300 [ 431.412648][ T5476] ksys_mount+0xc2/0xf0 [ 431.417206][ T5476] __x64_sys_mount+0xb1/0xc0 [ 431.421786][ T5476] do_syscall_64+0xca/0x1c0 [ 431.426357][ T5476] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.432480][ T5476] EXT4-fs (loop0): not enough memory for 1 flex groups [ 431.439882][ T5476] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 431.448228][ T5476] EXT4-fs (loop0): mount failed [ 431.571096][ T5479] FAULT_INJECTION: forcing a failure. [ 431.571096][ T5479] name failslab, interval 1, probability 0, space 0, times 0 [ 431.584612][ T5479] CPU: 0 PID: 5479 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 431.595539][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 431.605762][ T5479] Call Trace: [ 431.609226][ T5479] dump_stack+0x1d8/0x241 [ 431.613616][ T5479] ? panic+0x768/0x768 [ 431.617682][ T5479] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.623461][ T5479] should_fail+0x71f/0x880 [ 431.627941][ T5479] ? setup_fault_attr+0x3d0/0x3d0 [ 431.633135][ T5479] ? kvmalloc_node+0x7e/0xf0 [ 431.637727][ T5479] should_failslab+0x5/0x20 [ 431.642202][ T5479] __kmalloc+0x51/0x2b0 [ 431.646444][ T5479] kvmalloc_node+0x7e/0xf0 [ 431.651065][ T5479] ext4_alloc_flex_bg_array+0x15b/0x450 [ 431.656624][ T5479] ext4_fill_flex_info+0x109/0x5e0 [ 431.661803][ T5479] ? __percpu_init_rwsem+0x68/0xd0 [ 431.667351][ T5479] ext4_fill_super+0x82c4/0x8d40 [ 431.672272][ T5479] ? ext4_mount+0x40/0x40 [ 431.676611][ T5479] ? vscnprintf+0x80/0x80 [ 431.681365][ T5479] mount_bdev+0x22e/0x340 [ 431.685683][ T5479] ? ext4_mount+0x40/0x40 [ 431.690531][ T5479] legacy_get_tree+0xdf/0x170 [ 431.695281][ T5479] ? ext4_lazyinit_thread+0xc60/0xc60 [ 431.700943][ T5479] vfs_get_tree+0x85/0x260 [ 431.705898][ T5479] do_new_mount+0x292/0x570 [ 431.710396][ T5479] ? do_move_mount_old+0x160/0x160 [ 431.715602][ T5479] ? security_capable+0x86/0xb0 [ 431.721073][ T5479] do_mount+0x688/0xdd0 [ 431.725504][ T5479] ? copy_mount_string+0x30/0x30 [ 431.730769][ T5479] ? copy_mount_options+0x29a/0x300 [ 431.736189][ T5479] ksys_mount+0xc2/0xf0 [ 431.740454][ T5479] __x64_sys_mount+0xb1/0xc0 [ 431.745423][ T5479] do_syscall_64+0xca/0x1c0 [ 431.750042][ T5479] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.756334][ T5479] EXT4-fs (loop0): not enough memory for 1 flex groups [ 431.763354][ T5479] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 431.770957][ T5479] EXT4-fs (loop0): mount failed [ 431.894184][ T5482] FAULT_INJECTION: forcing a failure. [ 431.894184][ T5482] name failslab, interval 1, probability 0, space 0, times 0 [ 431.907323][ T5482] CPU: 1 PID: 5482 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 431.917619][ T5482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 431.928093][ T5482] Call Trace: [ 431.931363][ T5482] dump_stack+0x1d8/0x241 [ 431.935802][ T5482] ? panic+0x768/0x768 [ 431.939876][ T5482] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.945765][ T5482] ? stack_trace_save+0x1c0/0x1c0 [ 431.951299][ T5482] ? arch_stack_walk+0x111/0x140 [ 431.956228][ T5482] should_fail+0x71f/0x880 [ 431.960625][ T5482] ? setup_fault_attr+0x3d0/0x3d0 [ 431.965631][ T5482] ? stack_trace_snprint+0x170/0x170 [ 431.970922][ T5482] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.976967][ T5482] ? __kernfs_new_node+0x99/0x6e0 [ 431.982052][ T5482] should_failslab+0x5/0x20 [ 431.986539][ T5482] __kmalloc_track_caller+0x4f/0x290 [ 431.991901][ T5482] kstrdup_const+0x51/0x90 [ 431.996309][ T5482] __kernfs_new_node+0x99/0x6e0 [ 432.001153][ T5482] ? kobject_init_and_add+0xda/0x190 [ 432.006498][ T5482] ? ext4_register_sysfs+0xa7/0x210 [ 432.011875][ T5482] ? legacy_get_tree+0xdf/0x170 [ 432.016710][ T5482] ? vfs_get_tree+0x85/0x260 [ 432.021466][ T5482] ? do_new_mount+0x292/0x570 [ 432.026484][ T5482] ? do_mount+0x688/0xdd0 [ 432.030899][ T5482] ? kernfs_new_node+0x160/0x160 [ 432.037995][ T5482] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.044062][ T5482] kernfs_create_dir_ns+0x90/0x220 [ 432.049593][ T5482] sysfs_create_dir_ns+0x185/0x390 [ 432.054771][ T5482] ? sysfs_warn_dup+0xa0/0xa0 [ 432.059423][ T5482] kobject_add_internal+0x6b7/0xca0 [ 432.065824][ T5482] kobject_init_and_add+0x120/0x190 [ 432.071442][ T5482] ? kobject_add+0x210/0x210 [ 432.076134][ T5482] ? mutex_lock+0xa5/0x110 [ 432.080833][ T5482] ? ext4_fill_flex_info+0x53b/0x5e0 [ 432.086401][ T5482] ext4_register_sysfs+0xa7/0x210 [ 432.091665][ T5482] ext4_fill_super+0x8341/0x8d40 [ 432.096675][ T5482] ? ext4_mount+0x40/0x40 [ 432.101167][ T5482] ? vscnprintf+0x80/0x80 [ 432.105597][ T5482] mount_bdev+0x22e/0x340 [ 432.110062][ T5482] ? ext4_mount+0x40/0x40 [ 432.114401][ T5482] legacy_get_tree+0xdf/0x170 [ 432.119142][ T5482] ? ext4_lazyinit_thread+0xc60/0xc60 [ 432.124664][ T5482] vfs_get_tree+0x85/0x260 [ 432.129082][ T5482] do_new_mount+0x292/0x570 [ 432.133807][ T5482] ? do_move_mount_old+0x160/0x160 [ 432.139078][ T5482] ? security_capable+0x86/0xb0 [ 432.144001][ T5482] do_mount+0x688/0xdd0 [ 432.148318][ T5482] ? copy_mount_string+0x30/0x30 [ 432.153397][ T5482] ? copy_mount_options+0x29a/0x300 [ 432.158584][ T5482] ksys_mount+0xc2/0xf0 [ 432.162810][ T5482] __x64_sys_mount+0xb1/0xc0 [ 432.167512][ T5482] do_syscall_64+0xca/0x1c0 [ 432.171992][ T5482] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.179152][ T5482] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 432.187511][ T5482] EXT4-fs (loop0): mount failed [ 432.292317][ T5485] FAULT_INJECTION: forcing a failure. [ 432.292317][ T5485] name failslab, interval 1, probability 0, space 0, times 0 [ 432.305046][ T5485] CPU: 1 PID: 5485 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 432.315493][ T5485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 432.326021][ T5485] Call Trace: [ 432.329420][ T5485] dump_stack+0x1d8/0x241 [ 432.334152][ T5485] ? panic+0x768/0x768 [ 432.338329][ T5485] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.344440][ T5485] should_fail+0x71f/0x880 [ 432.348831][ T5485] ? setup_fault_attr+0x3d0/0x3d0 [ 432.353918][ T5485] ? kvmalloc_node+0x7e/0xf0 [ 432.358574][ T5485] should_failslab+0x5/0x20 [ 432.363090][ T5485] __kmalloc+0x51/0x2b0 [ 432.367313][ T5485] kvmalloc_node+0x7e/0xf0 [ 432.371708][ T5485] ext4_alloc_flex_bg_array+0x15b/0x450 [ 432.377341][ T5485] ext4_fill_flex_info+0x109/0x5e0 [ 432.382441][ T5485] ? __percpu_init_rwsem+0x68/0xd0 [ 432.387670][ T5485] ext4_fill_super+0x82c4/0x8d40 [ 432.392951][ T5485] ? ext4_mount+0x40/0x40 [ 432.397524][ T5485] ? vscnprintf+0x80/0x80 [ 432.401845][ T5485] mount_bdev+0x22e/0x340 [ 432.406150][ T5485] ? ext4_mount+0x40/0x40 [ 432.410633][ T5485] legacy_get_tree+0xdf/0x170 [ 432.415309][ T5485] ? ext4_lazyinit_thread+0xc60/0xc60 [ 432.420861][ T5485] vfs_get_tree+0x85/0x260 [ 432.425543][ T5485] do_new_mount+0x292/0x570 [ 432.430053][ T5485] ? do_move_mount_old+0x160/0x160 [ 432.435245][ T5485] ? security_capable+0x86/0xb0 [ 432.440197][ T5485] do_mount+0x688/0xdd0 [ 432.444326][ T5485] ? copy_mount_string+0x30/0x30 [ 432.449243][ T5485] ? copy_mount_options+0x29a/0x300 [ 432.454508][ T5485] ksys_mount+0xc2/0xf0 [ 432.458712][ T5485] __x64_sys_mount+0xb1/0xc0 [ 432.463277][ T5485] do_syscall_64+0xca/0x1c0 [ 432.468019][ T5485] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.474485][ T5485] EXT4-fs (loop0): not enough memory for 1 flex groups [ 432.481376][ T5485] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 432.488610][ T5485] EXT4-fs (loop0): mount failed [ 432.608406][ T5488] FAULT_INJECTION: forcing a failure. [ 432.608406][ T5488] name failslab, interval 1, probability 0, space 0, times 0 [ 432.621341][ T5488] CPU: 0 PID: 5488 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 432.631734][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 432.641799][ T5488] Call Trace: [ 432.645093][ T5488] dump_stack+0x1d8/0x241 [ 432.649411][ T5488] ? panic+0x768/0x768 [ 432.653461][ T5488] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.659244][ T5488] ? ext4_fill_flex_info+0x109/0x5e0 [ 432.664610][ T5488] ? mount_bdev+0x22e/0x340 [ 432.669194][ T5488] ? legacy_get_tree+0xdf/0x170 [ 432.674046][ T5488] ? vfs_get_tree+0x85/0x260 [ 432.678632][ T5488] ? do_mount+0x688/0xdd0 [ 432.683024][ T5488] ? ksys_mount+0xc2/0xf0 [ 432.687414][ T5488] ? __x64_sys_mount+0xb1/0xc0 [ 432.692160][ T5488] ? do_syscall_64+0xca/0x1c0 [ 432.696892][ T5488] should_fail+0x71f/0x880 [ 432.701290][ T5488] ? setup_fault_attr+0x3d0/0x3d0 [ 432.706431][ T5488] ? kobject_set_name_vargs+0x5d/0x110 [ 432.711899][ T5488] should_failslab+0x5/0x20 [ 432.716601][ T5488] __kmalloc_track_caller+0x4f/0x290 [ 432.722590][ T5488] kstrdup_const+0x51/0x90 [ 432.727167][ T5488] kobject_set_name_vargs+0x5d/0x110 [ 432.732514][ T5488] kobject_init_and_add+0xda/0x190 [ 432.738059][ T5488] ? kobject_add+0x210/0x210 [ 432.742986][ T5488] ? mutex_lock+0xa5/0x110 [ 432.748127][ T5488] ? ext4_fill_flex_info+0x53b/0x5e0 [ 432.753570][ T5488] ext4_register_sysfs+0xa7/0x210 [ 432.758582][ T5488] ext4_fill_super+0x8341/0x8d40 [ 432.763501][ T5488] ? ext4_mount+0x40/0x40 [ 432.767818][ T5488] ? vscnprintf+0x80/0x80 [ 432.772126][ T5488] mount_bdev+0x22e/0x340 [ 432.776512][ T5488] ? ext4_mount+0x40/0x40 [ 432.780821][ T5488] legacy_get_tree+0xdf/0x170 [ 432.785583][ T5488] ? ext4_lazyinit_thread+0xc60/0xc60 [ 432.791083][ T5488] vfs_get_tree+0x85/0x260 [ 432.795474][ T5488] do_new_mount+0x292/0x570 [ 432.799946][ T5488] ? do_move_mount_old+0x160/0x160 [ 432.805032][ T5488] ? security_capable+0x86/0xb0 [ 432.809941][ T5488] do_mount+0x688/0xdd0 [ 432.814064][ T5488] ? copy_mount_string+0x30/0x30 [ 432.819071][ T5488] ? copy_mount_options+0x29a/0x300 [ 432.824269][ T5488] ksys_mount+0xc2/0xf0 [ 432.828545][ T5488] __x64_sys_mount+0xb1/0xc0 [ 432.833126][ T5488] do_syscall_64+0xca/0x1c0 [ 432.837801][ T5488] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.844276][ T5488] kobject: can not set name properly! [ 432.849699][ T5488] EXT4-fs (loop0): mount failed [ 432.973640][ T5491] FAULT_INJECTION: forcing a failure. [ 432.973640][ T5491] name failslab, interval 1, probability 0, space 0, times 0 [ 432.986562][ T5491] CPU: 1 PID: 5491 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 432.997035][ T5491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 433.007258][ T5491] Call Trace: [ 433.010730][ T5491] dump_stack+0x1d8/0x241 [ 433.015334][ T5491] ? panic+0x768/0x768 [ 433.019388][ T5491] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.025757][ T5491] should_fail+0x71f/0x880 [ 433.030319][ T5491] ? setup_fault_attr+0x3d0/0x3d0 [ 433.035417][ T5491] ? kvmalloc_node+0x7e/0xf0 [ 433.040076][ T5491] should_failslab+0x5/0x20 [ 433.045024][ T5491] __kmalloc+0x51/0x2b0 [ 433.049473][ T5491] kvmalloc_node+0x7e/0xf0 [ 433.054010][ T5491] ext4_alloc_flex_bg_array+0x15b/0x450 [ 433.059715][ T5491] ext4_fill_flex_info+0x109/0x5e0 [ 433.064827][ T5491] ? __percpu_init_rwsem+0x68/0xd0 [ 433.070516][ T5491] ext4_fill_super+0x82c4/0x8d40 [ 433.075737][ T5491] ? ext4_mount+0x40/0x40 [ 433.080064][ T5491] ? vscnprintf+0x80/0x80 [ 433.084475][ T5491] mount_bdev+0x22e/0x340 [ 433.088967][ T5491] ? ext4_mount+0x40/0x40 [ 433.093373][ T5491] legacy_get_tree+0xdf/0x170 [ 433.098303][ T5491] ? ext4_lazyinit_thread+0xc60/0xc60 [ 433.103660][ T5491] vfs_get_tree+0x85/0x260 [ 433.108051][ T5491] do_new_mount+0x292/0x570 [ 433.112645][ T5491] ? do_move_mount_old+0x160/0x160 [ 433.117750][ T5491] ? security_capable+0x86/0xb0 [ 433.122581][ T5491] do_mount+0x688/0xdd0 [ 433.126718][ T5491] ? copy_mount_string+0x30/0x30 [ 433.131659][ T5491] ? __sanitizer_cov_trace_const_cmp4+0x1b/0x70 [ 433.137960][ T5491] ? copy_mount_options+0x29a/0x300 [ 433.143247][ T5491] ksys_mount+0xc2/0xf0 [ 433.147382][ T5491] __x64_sys_mount+0xb1/0xc0 [ 433.152048][ T5491] do_syscall_64+0xca/0x1c0 [ 433.156624][ T5491] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.162793][ T5491] EXT4-fs (loop0): not enough memory for 1 flex groups [ 433.169631][ T5491] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 433.177126][ T5491] EXT4-fs (loop0): mount failed [ 433.288470][ T5494] FAULT_INJECTION: forcing a failure. [ 433.288470][ T5494] name failslab, interval 1, probability 0, space 0, times 0 [ 433.301674][ T5494] CPU: 1 PID: 5494 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 433.312066][ T5494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 433.322097][ T5494] Call Trace: [ 433.325376][ T5494] dump_stack+0x1d8/0x241 [ 433.329685][ T5494] ? panic+0x768/0x768 [ 433.333879][ T5494] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.339664][ T5494] ? stack_trace_save+0x1c0/0x1c0 [ 433.344698][ T5494] ? arch_stack_walk+0x111/0x140 [ 433.349613][ T5494] should_fail+0x71f/0x880 [ 433.354276][ T5494] ? setup_fault_attr+0x3d0/0x3d0 [ 433.359281][ T5494] ? stack_trace_snprint+0x170/0x170 [ 433.364785][ T5494] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.371086][ T5494] ? __kernfs_new_node+0x99/0x6e0 [ 433.376089][ T5494] should_failslab+0x5/0x20 [ 433.380872][ T5494] __kmalloc_track_caller+0x4f/0x290 [ 433.386243][ T5494] kstrdup_const+0x51/0x90 [ 433.391079][ T5494] __kernfs_new_node+0x99/0x6e0 [ 433.396188][ T5494] ? kobject_init_and_add+0xda/0x190 [ 433.401765][ T5494] ? ext4_register_sysfs+0xa7/0x210 [ 433.407165][ T5494] ? legacy_get_tree+0xdf/0x170 [ 433.411997][ T5494] ? vfs_get_tree+0x85/0x260 [ 433.416564][ T5494] ? do_new_mount+0x292/0x570 [ 433.421389][ T5494] ? do_mount+0x688/0xdd0 [ 433.425711][ T5494] ? kernfs_new_node+0x160/0x160 [ 433.430819][ T5494] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.436870][ T5494] kernfs_create_dir_ns+0x90/0x220 [ 433.441965][ T5494] sysfs_create_dir_ns+0x185/0x390 [ 433.447060][ T5494] ? sysfs_warn_dup+0xa0/0xa0 [ 433.452010][ T5494] kobject_add_internal+0x6b7/0xca0 [ 433.457284][ T5494] kobject_init_and_add+0x120/0x190 [ 433.462693][ T5494] ? kobject_add+0x210/0x210 [ 433.467327][ T5494] ? mutex_lock+0xa5/0x110 [ 433.471831][ T5494] ? ext4_fill_flex_info+0x53b/0x5e0 [ 433.477353][ T5494] ext4_register_sysfs+0xa7/0x210 [ 433.482385][ T5494] ext4_fill_super+0x8341/0x8d40 [ 433.487394][ T5494] ? ext4_mount+0x40/0x40 [ 433.491705][ T5494] ? vscnprintf+0x80/0x80 [ 433.496120][ T5494] mount_bdev+0x22e/0x340 [ 433.500794][ T5494] ? ext4_mount+0x40/0x40 [ 433.505450][ T5494] legacy_get_tree+0xdf/0x170 [ 433.510275][ T5494] ? ext4_lazyinit_thread+0xc60/0xc60 [ 433.515717][ T5494] vfs_get_tree+0x85/0x260 [ 433.520210][ T5494] do_new_mount+0x292/0x570 [ 433.524683][ T5494] ? do_move_mount_old+0x160/0x160 [ 433.529771][ T5494] ? security_capable+0x86/0xb0 [ 433.534693][ T5494] do_mount+0x688/0xdd0 [ 433.538818][ T5494] ? copy_mount_string+0x30/0x30 [ 433.543727][ T5494] ? copy_mount_options+0x1c0/0x300 [ 433.549082][ T5494] ? copy_mount_options+0x29a/0x300 [ 433.554265][ T5494] ksys_mount+0xc2/0xf0 [ 433.558391][ T5494] __x64_sys_mount+0xb1/0xc0 [ 433.563131][ T5494] do_syscall_64+0xca/0x1c0 [ 433.567706][ T5494] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.573814][ T5494] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 433.581900][ T5494] EXT4-fs (loop0): mount failed [ 433.650055][ T5497] FAULT_INJECTION: forcing a failure. [ 433.650055][ T5497] name failslab, interval 1, probability 0, space 0, times 0 [ 433.663216][ T5497] CPU: 0 PID: 5497 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 433.673606][ T5497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 433.684152][ T5497] Call Trace: [ 433.687827][ T5497] dump_stack+0x1d8/0x241 [ 433.692225][ T5497] ? panic+0x768/0x768 [ 433.696269][ T5497] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.702339][ T5497] ? find_next_bit+0xf4/0x100 [ 433.706997][ T5497] ? pcpu_block_refresh_hint+0x226/0x350 [ 433.712717][ T5497] should_fail+0x71f/0x880 [ 433.717112][ T5497] ? setup_fault_attr+0x3d0/0x3d0 [ 433.722196][ T5497] ? pcpu_alloc_area+0x658/0x750 [ 433.727341][ T5497] ? kvmalloc_node+0x7e/0xf0 [ 433.731905][ T5497] should_failslab+0x5/0x20 [ 433.736736][ T5497] __kmalloc+0x51/0x2b0 [ 433.740961][ T5497] kvmalloc_node+0x7e/0xf0 [ 433.745482][ T5497] ext4_alloc_flex_bg_array+0xff/0x450 [ 433.750995][ T5497] ? pcpu_alloc+0xb57/0x1050 [ 433.755566][ T5497] ext4_fill_flex_info+0x109/0x5e0 [ 433.760774][ T5497] ? __percpu_init_rwsem+0x68/0xd0 [ 433.765914][ T5497] ext4_fill_super+0x82c4/0x8d40 [ 433.770929][ T5497] ? ext4_mount+0x40/0x40 [ 433.775595][ T5497] ? vscnprintf+0x80/0x80 [ 433.780550][ T5497] mount_bdev+0x22e/0x340 [ 433.785036][ T5497] ? ext4_mount+0x40/0x40 [ 433.789519][ T5497] legacy_get_tree+0xdf/0x170 [ 433.794165][ T5497] ? ext4_lazyinit_thread+0xc60/0xc60 [ 433.799506][ T5497] vfs_get_tree+0x85/0x260 [ 433.804003][ T5497] do_new_mount+0x292/0x570 [ 433.808485][ T5497] ? do_move_mount_old+0x160/0x160 [ 433.813687][ T5497] ? security_capable+0x86/0xb0 [ 433.818648][ T5497] do_mount+0x688/0xdd0 [ 433.822939][ T5497] ? copy_mount_string+0x30/0x30 [ 433.827868][ T5497] ? copy_mount_options+0x29a/0x300 [ 433.833049][ T5497] ksys_mount+0xc2/0xf0 [ 433.837286][ T5497] __x64_sys_mount+0xb1/0xc0 [ 433.841959][ T5497] do_syscall_64+0xca/0x1c0 [ 433.846619][ T5497] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.852622][ T5497] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 433.860200][ T5497] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 433.867721][ T5497] EXT4-fs (loop0): mount failed [ 433.941338][ T5500] FAULT_INJECTION: forcing a failure. [ 433.941338][ T5500] name failslab, interval 1, probability 0, space 0, times 0 [ 433.954340][ T5500] CPU: 1 PID: 5500 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 433.964548][ T5500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 433.974859][ T5500] Call Trace: [ 433.978223][ T5500] dump_stack+0x1d8/0x241 [ 433.982518][ T5500] ? panic+0x768/0x768 [ 433.986853][ T5500] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.992820][ T5500] ? stack_trace_save+0x1c0/0x1c0 [ 433.997852][ T5500] ? arch_stack_walk+0x111/0x140 [ 434.003202][ T5500] should_fail+0x71f/0x880 [ 434.007621][ T5500] ? setup_fault_attr+0x3d0/0x3d0 [ 434.012624][ T5500] ? stack_trace_snprint+0x170/0x170 [ 434.018090][ T5500] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.024500][ T5500] ? __kernfs_new_node+0x99/0x6e0 [ 434.029628][ T5500] should_failslab+0x5/0x20 [ 434.034331][ T5500] __kmalloc_track_caller+0x4f/0x290 [ 434.039600][ T5500] kstrdup_const+0x51/0x90 [ 434.044201][ T5500] __kernfs_new_node+0x99/0x6e0 [ 434.049029][ T5500] ? kobject_init_and_add+0xda/0x190 [ 434.054517][ T5500] ? ext4_register_sysfs+0xa7/0x210 [ 434.059810][ T5500] ? legacy_get_tree+0xdf/0x170 [ 434.064637][ T5500] ? vfs_get_tree+0x85/0x260 [ 434.069388][ T5500] ? do_new_mount+0x292/0x570 [ 434.074044][ T5500] ? do_mount+0x688/0xdd0 [ 434.078553][ T5500] ? kernfs_new_node+0x160/0x160 [ 434.083504][ T5500] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.089880][ T5500] kernfs_create_dir_ns+0x90/0x220 [ 434.095055][ T5500] sysfs_create_dir_ns+0x185/0x390 [ 434.100141][ T5500] ? sysfs_warn_dup+0xa0/0xa0 [ 434.104882][ T5500] kobject_add_internal+0x6b7/0xca0 [ 434.110228][ T5500] kobject_init_and_add+0x120/0x190 [ 434.115623][ T5500] ? kobject_add+0x210/0x210 [ 434.120425][ T5500] ? mutex_lock+0xa5/0x110 [ 434.124854][ T5500] ? ext4_fill_flex_info+0x53b/0x5e0 [ 434.130201][ T5500] ext4_register_sysfs+0xa7/0x210 [ 434.135474][ T5500] ext4_fill_super+0x8341/0x8d40 [ 434.140596][ T5500] ? ext4_mount+0x40/0x40 [ 434.144928][ T5500] ? vscnprintf+0x80/0x80 [ 434.149260][ T5500] mount_bdev+0x22e/0x340 [ 434.153653][ T5500] ? ext4_mount+0x40/0x40 [ 434.157961][ T5500] legacy_get_tree+0xdf/0x170 [ 434.162633][ T5500] ? ext4_lazyinit_thread+0xc60/0xc60 [ 434.167999][ T5500] vfs_get_tree+0x85/0x260 [ 434.172492][ T5500] do_new_mount+0x292/0x570 [ 434.177065][ T5500] ? do_move_mount_old+0x160/0x160 [ 434.182265][ T5500] ? security_capable+0x86/0xb0 [ 434.187084][ T5500] do_mount+0x688/0xdd0 [ 434.191296][ T5500] ? copy_mount_string+0x30/0x30 [ 434.196230][ T5500] ? copy_mount_options+0x1cd/0x300 [ 434.201863][ T5500] ? copy_mount_options+0x29a/0x300 [ 434.207137][ T5500] ksys_mount+0xc2/0xf0 [ 434.211427][ T5500] __x64_sys_mount+0xb1/0xc0 [ 434.216181][ T5500] do_syscall_64+0xca/0x1c0 [ 434.220945][ T5500] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.227418][ T5500] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 434.235491][ T5500] EXT4-fs (loop0): mount failed [ 434.300982][ T5503] FAULT_INJECTION: forcing a failure. [ 434.300982][ T5503] name failslab, interval 1, probability 0, space 0, times 0 [ 434.313985][ T5503] CPU: 1 PID: 5503 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 434.324450][ T5503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 434.334501][ T5503] Call Trace: [ 434.337847][ T5503] dump_stack+0x1d8/0x241 [ 434.342178][ T5503] ? panic+0x768/0x768 [ 434.346437][ T5503] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.352235][ T5503] ? find_next_bit+0xf4/0x100 [ 434.356895][ T5503] ? pcpu_block_refresh_hint+0x226/0x350 [ 434.362511][ T5503] should_fail+0x71f/0x880 [ 434.366919][ T5503] ? setup_fault_attr+0x3d0/0x3d0 [ 434.372009][ T5503] ? pcpu_alloc_area+0x658/0x750 [ 434.377032][ T5503] ? kvmalloc_node+0x7e/0xf0 [ 434.381596][ T5503] should_failslab+0x5/0x20 [ 434.386141][ T5503] __kmalloc+0x51/0x2b0 [ 434.390290][ T5503] kvmalloc_node+0x7e/0xf0 [ 434.394798][ T5503] ext4_alloc_flex_bg_array+0xff/0x450 [ 434.400329][ T5503] ? pcpu_alloc+0xb57/0x1050 [ 434.405078][ T5503] ext4_fill_flex_info+0x109/0x5e0 [ 434.410311][ T5503] ? __percpu_init_rwsem+0x68/0xd0 [ 434.415407][ T5503] ext4_fill_super+0x82c4/0x8d40 [ 434.420434][ T5503] ? ext4_mount+0x40/0x40 [ 434.424850][ T5503] ? vscnprintf+0x80/0x80 [ 434.429154][ T5503] mount_bdev+0x22e/0x340 [ 434.433716][ T5503] ? ext4_mount+0x40/0x40 [ 434.438159][ T5503] legacy_get_tree+0xdf/0x170 [ 434.443203][ T5503] ? ext4_lazyinit_thread+0xc60/0xc60 [ 434.448577][ T5503] vfs_get_tree+0x85/0x260 [ 434.452986][ T5503] do_new_mount+0x292/0x570 [ 434.457657][ T5503] ? do_move_mount_old+0x160/0x160 [ 434.462755][ T5503] ? security_capable+0x86/0xb0 [ 434.467742][ T5503] do_mount+0x688/0xdd0 [ 434.471960][ T5503] ? copy_mount_string+0x30/0x30 [ 434.476865][ T5503] ? copy_mount_options+0x29a/0x300 [ 434.482320][ T5503] ksys_mount+0xc2/0xf0 [ 434.486446][ T5503] __x64_sys_mount+0xb1/0xc0 [ 434.491020][ T5503] do_syscall_64+0xca/0x1c0 [ 434.495597][ T5503] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.501834][ T5503] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 434.510769][ T5503] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 434.518566][ T5503] EXT4-fs (loop0): mount failed [ 434.578095][ T5506] FAULT_INJECTION: forcing a failure. [ 434.578095][ T5506] name failslab, interval 1, probability 0, space 0, times 0 [ 434.590766][ T5506] CPU: 0 PID: 5506 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 434.601178][ T5506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 434.611505][ T5506] Call Trace: [ 434.614786][ T5506] dump_stack+0x1d8/0x241 [ 434.619204][ T5506] ? panic+0x768/0x768 [ 434.623343][ T5506] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.629658][ T5506] should_fail+0x71f/0x880 [ 434.634054][ T5506] ? setup_fault_attr+0x3d0/0x3d0 [ 434.639055][ T5506] ? kvmalloc_node+0x7e/0xf0 [ 434.643809][ T5506] should_failslab+0x5/0x20 [ 434.648399][ T5506] __kmalloc+0x51/0x2b0 [ 434.652644][ T5506] kvmalloc_node+0x7e/0xf0 [ 434.657083][ T5506] ext4_alloc_flex_bg_array+0x15b/0x450 [ 434.662821][ T5506] ext4_fill_flex_info+0x109/0x5e0 [ 434.668461][ T5506] ? __percpu_init_rwsem+0x68/0xd0 [ 434.673836][ T5506] ext4_fill_super+0x82c4/0x8d40 [ 434.678999][ T5506] ? ext4_mount+0x40/0x40 [ 434.683419][ T5506] ? vscnprintf+0x80/0x80 [ 434.688018][ T5506] mount_bdev+0x22e/0x340 [ 434.692331][ T5506] ? ext4_mount+0x40/0x40 [ 434.696700][ T5506] legacy_get_tree+0xdf/0x170 [ 434.701462][ T5506] ? ext4_lazyinit_thread+0xc60/0xc60 [ 434.706922][ T5506] vfs_get_tree+0x85/0x260 [ 434.711406][ T5506] do_new_mount+0x292/0x570 [ 434.716067][ T5506] ? do_move_mount_old+0x160/0x160 [ 434.721239][ T5506] ? security_capable+0x86/0xb0 [ 434.726074][ T5506] do_mount+0x688/0xdd0 [ 434.730210][ T5506] ? copy_mount_string+0x30/0x30 [ 434.735222][ T5506] ? copy_mount_options+0x29a/0x300 [ 434.740398][ T5506] ksys_mount+0xc2/0xf0 [ 434.744753][ T5506] __x64_sys_mount+0xb1/0xc0 [ 434.749417][ T5506] do_syscall_64+0xca/0x1c0 [ 434.753908][ T5506] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.760140][ T5506] EXT4-fs (loop0): not enough memory for 1 flex groups [ 434.767078][ T5506] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 434.774427][ T5506] EXT4-fs (loop0): mount failed [ 434.831422][ T5509] FAULT_INJECTION: forcing a failure. [ 434.831422][ T5509] name failslab, interval 1, probability 0, space 0, times 0 [ 434.844468][ T5509] CPU: 1 PID: 5509 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 434.855304][ T5509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 434.865601][ T5509] Call Trace: [ 434.868870][ T5509] dump_stack+0x1d8/0x241 [ 434.873177][ T5509] ? panic+0x768/0x768 [ 434.877747][ T5509] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.883804][ T5509] ? find_next_bit+0xf4/0x100 [ 434.888579][ T5509] ? pcpu_block_refresh_hint+0x226/0x350 [ 434.894300][ T5509] should_fail+0x71f/0x880 [ 434.898712][ T5509] ? setup_fault_attr+0x3d0/0x3d0 [ 434.903793][ T5509] ? pcpu_alloc_area+0x658/0x750 [ 434.908788][ T5509] ? kvmalloc_node+0x7e/0xf0 [ 434.913370][ T5509] should_failslab+0x5/0x20 [ 434.917854][ T5509] __kmalloc+0x51/0x2b0 [ 434.922071][ T5509] kvmalloc_node+0x7e/0xf0 [ 434.926564][ T5509] ext4_alloc_flex_bg_array+0xff/0x450 [ 434.932011][ T5509] ? pcpu_alloc+0xb57/0x1050 [ 434.936567][ T5509] ext4_fill_flex_info+0x109/0x5e0 [ 434.941645][ T5509] ? __percpu_init_rwsem+0x68/0xd0 [ 434.946734][ T5509] ext4_fill_super+0x82c4/0x8d40 [ 434.951657][ T5509] ? ext4_mount+0x40/0x40 [ 434.956139][ T5509] ? vscnprintf+0x80/0x80 [ 434.960449][ T5509] mount_bdev+0x22e/0x340 [ 434.964770][ T5509] ? ext4_mount+0x40/0x40 [ 434.969244][ T5509] legacy_get_tree+0xdf/0x170 [ 434.973922][ T5509] ? ext4_lazyinit_thread+0xc60/0xc60 [ 434.979278][ T5509] vfs_get_tree+0x85/0x260 [ 434.983697][ T5509] do_new_mount+0x292/0x570 [ 434.988181][ T5509] ? do_move_mount_old+0x160/0x160 [ 434.993415][ T5509] ? security_capable+0x86/0xb0 [ 434.998237][ T5509] do_mount+0x688/0xdd0 [ 435.002469][ T5509] ? copy_mount_string+0x30/0x30 [ 435.007383][ T5509] ? copy_mount_options+0x29a/0x300 [ 435.012551][ T5509] ksys_mount+0xc2/0xf0 [ 435.016767][ T5509] __x64_sys_mount+0xb1/0xc0 [ 435.021371][ T5509] do_syscall_64+0xca/0x1c0 [ 435.025950][ T5509] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.033060][ T5509] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 435.040746][ T5509] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 435.048786][ T5509] EXT4-fs (loop0): mount failed [ 435.101719][ T5512] FAULT_INJECTION: forcing a failure. [ 435.101719][ T5512] name failslab, interval 1, probability 0, space 0, times 0 [ 435.114809][ T5512] CPU: 0 PID: 5512 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 435.125157][ T5512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 435.135279][ T5512] Call Trace: [ 435.138634][ T5512] dump_stack+0x1d8/0x241 [ 435.143064][ T5512] ? panic+0x768/0x768 [ 435.147107][ T5512] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.153056][ T5512] should_fail+0x71f/0x880 [ 435.157571][ T5512] ? setup_fault_attr+0x3d0/0x3d0 [ 435.162579][ T5512] ? kvmalloc_node+0x7e/0xf0 [ 435.167150][ T5512] should_failslab+0x5/0x20 [ 435.171801][ T5512] __kmalloc+0x51/0x2b0 [ 435.175944][ T5512] kvmalloc_node+0x7e/0xf0 [ 435.180338][ T5512] ext4_alloc_flex_bg_array+0x15b/0x450 [ 435.186002][ T5512] ext4_fill_flex_info+0x109/0x5e0 [ 435.191096][ T5512] ? __percpu_init_rwsem+0x68/0xd0 [ 435.196415][ T5512] ext4_fill_super+0x82c4/0x8d40 [ 435.201358][ T5512] ? ext4_mount+0x40/0x40 [ 435.205672][ T5512] ? vscnprintf+0x80/0x80 [ 435.210977][ T5512] mount_bdev+0x22e/0x340 [ 435.215381][ T5512] ? ext4_mount+0x40/0x40 [ 435.219706][ T5512] legacy_get_tree+0xdf/0x170 [ 435.224369][ T5512] ? ext4_lazyinit_thread+0xc60/0xc60 [ 435.229716][ T5512] vfs_get_tree+0x85/0x260 [ 435.234106][ T5512] do_new_mount+0x292/0x570 [ 435.238585][ T5512] ? do_move_mount_old+0x160/0x160 [ 435.243671][ T5512] ? security_capable+0x86/0xb0 [ 435.248491][ T5512] do_mount+0x688/0xdd0 [ 435.252627][ T5512] ? copy_mount_string+0x30/0x30 [ 435.257541][ T5512] ? copy_mount_options+0x1ca/0x300 [ 435.262711][ T5512] ? copy_mount_options+0x29a/0x300 [ 435.267878][ T5512] ksys_mount+0xc2/0xf0 [ 435.272000][ T5512] __x64_sys_mount+0xb1/0xc0 [ 435.276562][ T5512] do_syscall_64+0xca/0x1c0 [ 435.281037][ T5512] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.288043][ T5512] EXT4-fs (loop0): not enough memory for 1 flex groups [ 435.295103][ T5512] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 435.302421][ T5512] EXT4-fs (loop0): mount failed [ 435.356006][ T5515] FAULT_INJECTION: forcing a failure. [ 435.356006][ T5515] name failslab, interval 1, probability 0, space 0, times 0 [ 435.369383][ T5515] CPU: 0 PID: 5515 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 435.379702][ T5515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 435.390020][ T5515] Call Trace: [ 435.393319][ T5515] dump_stack+0x1d8/0x241 [ 435.397723][ T5515] ? panic+0x768/0x768 [ 435.401779][ T5515] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.407564][ T5515] should_fail+0x71f/0x880 [ 435.411961][ T5515] ? setup_fault_attr+0x3d0/0x3d0 [ 435.416959][ T5515] ? kvmalloc_node+0x7e/0xf0 [ 435.421518][ T5515] should_failslab+0x5/0x20 [ 435.425990][ T5515] __kmalloc+0x51/0x2b0 [ 435.430119][ T5515] kvmalloc_node+0x7e/0xf0 [ 435.434506][ T5515] ext4_alloc_flex_bg_array+0x15b/0x450 [ 435.440018][ T5515] ext4_fill_flex_info+0x109/0x5e0 [ 435.445097][ T5515] ? __percpu_init_rwsem+0x68/0xd0 [ 435.450175][ T5515] ext4_fill_super+0x82c4/0x8d40 [ 435.455085][ T5515] ? ext4_mount+0x40/0x40 [ 435.459381][ T5515] ? vscnprintf+0x80/0x80 [ 435.463695][ T5515] mount_bdev+0x22e/0x340 [ 435.468016][ T5515] ? ext4_mount+0x40/0x40 [ 435.472322][ T5515] legacy_get_tree+0xdf/0x170 [ 435.476971][ T5515] ? ext4_lazyinit_thread+0xc60/0xc60 [ 435.482318][ T5515] vfs_get_tree+0x85/0x260 [ 435.486704][ T5515] do_new_mount+0x292/0x570 [ 435.491192][ T5515] ? do_move_mount_old+0x160/0x160 [ 435.496285][ T5515] ? security_capable+0x86/0xb0 [ 435.501116][ T5515] do_mount+0x688/0xdd0 [ 435.505257][ T5515] ? copy_mount_string+0x30/0x30 [ 435.510172][ T5515] ? copy_mount_options+0x29a/0x300 [ 435.515348][ T5515] ksys_mount+0xc2/0xf0 [ 435.519476][ T5515] __x64_sys_mount+0xb1/0xc0 [ 435.524037][ T5515] do_syscall_64+0xca/0x1c0 [ 435.528509][ T5515] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.534458][ T5515] EXT4-fs (loop0): not enough memory for 1 flex groups [ 435.541334][ T5515] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 435.548553][ T5515] EXT4-fs (loop0): mount failed [ 435.620275][ T5518] FAULT_INJECTION: forcing a failure. [ 435.620275][ T5518] name failslab, interval 1, probability 0, space 0, times 0 [ 435.632943][ T5518] CPU: 0 PID: 5518 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 435.643256][ T5518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 435.654080][ T5518] Call Trace: [ 435.657461][ T5518] dump_stack+0x1d8/0x241 [ 435.661851][ T5518] ? panic+0x768/0x768 [ 435.666004][ T5518] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.671954][ T5518] ? stack_trace_save+0x1c0/0x1c0 [ 435.677162][ T5518] ? arch_stack_walk+0x111/0x140 [ 435.682567][ T5518] should_fail+0x71f/0x880 [ 435.686997][ T5518] ? setup_fault_attr+0x3d0/0x3d0 [ 435.692015][ T5518] ? stack_trace_snprint+0x170/0x170 [ 435.697374][ T5518] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.703416][ T5518] ? __kernfs_new_node+0x99/0x6e0 [ 435.708511][ T5518] should_failslab+0x5/0x20 [ 435.712985][ T5518] __kmalloc_track_caller+0x4f/0x290 [ 435.718383][ T5518] kstrdup_const+0x51/0x90 [ 435.722773][ T5518] __kernfs_new_node+0x99/0x6e0 [ 435.727881][ T5518] ? kobject_init_and_add+0xda/0x190 [ 435.733150][ T5518] ? ext4_register_sysfs+0xa7/0x210 [ 435.738315][ T5518] ? legacy_get_tree+0xdf/0x170 [ 435.743401][ T5518] ? vfs_get_tree+0x85/0x260 [ 435.747976][ T5518] ? do_new_mount+0x292/0x570 [ 435.753143][ T5518] ? do_mount+0x688/0xdd0 [ 435.757456][ T5518] ? kernfs_new_node+0x160/0x160 [ 435.762381][ T5518] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.768437][ T5518] kernfs_create_dir_ns+0x90/0x220 [ 435.773692][ T5518] sysfs_create_dir_ns+0x185/0x390 [ 435.778956][ T5518] ? sysfs_warn_dup+0xa0/0xa0 [ 435.783623][ T5518] kobject_add_internal+0x6b7/0xca0 [ 435.788794][ T5518] kobject_init_and_add+0x120/0x190 [ 435.793963][ T5518] ? kobject_add+0x210/0x210 [ 435.798673][ T5518] ? mutex_lock+0xa5/0x110 [ 435.803059][ T5518] ? ext4_fill_flex_info+0x53b/0x5e0 [ 435.808414][ T5518] ext4_register_sysfs+0xa7/0x210 [ 435.813411][ T5518] ext4_fill_super+0x8341/0x8d40 [ 435.818558][ T5518] ? ext4_mount+0x40/0x40 [ 435.822863][ T5518] ? vscnprintf+0x80/0x80 [ 435.827166][ T5518] mount_bdev+0x22e/0x340 [ 435.831475][ T5518] ? ext4_mount+0x40/0x40 [ 435.835773][ T5518] legacy_get_tree+0xdf/0x170 [ 435.840774][ T5518] ? ext4_lazyinit_thread+0xc60/0xc60 [ 435.846381][ T5518] vfs_get_tree+0x85/0x260 [ 435.850858][ T5518] do_new_mount+0x292/0x570 [ 435.855349][ T5518] ? do_move_mount_old+0x160/0x160 [ 435.860711][ T5518] ? security_capable+0x86/0xb0 [ 435.865707][ T5518] do_mount+0x688/0xdd0 [ 435.869833][ T5518] ? copy_mount_string+0x30/0x30 [ 435.874845][ T5518] ? copy_mount_options+0x29a/0x300 [ 435.880020][ T5518] ksys_mount+0xc2/0xf0 [ 435.884262][ T5518] __x64_sys_mount+0xb1/0xc0 [ 435.888841][ T5518] do_syscall_64+0xca/0x1c0 [ 435.893561][ T5518] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.899711][ T5518] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 435.907944][ T5518] EXT4-fs (loop0): mount failed [ 436.009845][ T5521] FAULT_INJECTION: forcing a failure. [ 436.009845][ T5521] name failslab, interval 1, probability 0, space 0, times 0 [ 436.022827][ T5521] CPU: 1 PID: 5521 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 436.033903][ T5521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 436.044411][ T5521] Call Trace: [ 436.047791][ T5521] dump_stack+0x1d8/0x241 [ 436.052198][ T5521] ? panic+0x768/0x768 [ 436.056312][ T5521] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.062105][ T5521] should_fail+0x71f/0x880 [ 436.066622][ T5521] ? setup_fault_attr+0x3d0/0x3d0 [ 436.071716][ T5521] ? kvmalloc_node+0x7e/0xf0 [ 436.076283][ T5521] should_failslab+0x5/0x20 [ 436.080949][ T5521] __kmalloc+0x51/0x2b0 [ 436.085079][ T5521] kvmalloc_node+0x7e/0xf0 [ 436.089465][ T5521] ext4_alloc_flex_bg_array+0x15b/0x450 [ 436.095065][ T5521] ext4_fill_flex_info+0x109/0x5e0 [ 436.100251][ T5521] ? __percpu_init_rwsem+0x68/0xd0 [ 436.105347][ T5521] ext4_fill_super+0x82c4/0x8d40 [ 436.110787][ T5521] ? ext4_mount+0x40/0x40 [ 436.115091][ T5521] ? vscnprintf+0x80/0x80 [ 436.119393][ T5521] mount_bdev+0x22e/0x340 [ 436.123781][ T5521] ? ext4_mount+0x40/0x40 [ 436.128252][ T5521] legacy_get_tree+0xdf/0x170 [ 436.132896][ T5521] ? ext4_lazyinit_thread+0xc60/0xc60 [ 436.138321][ T5521] vfs_get_tree+0x85/0x260 [ 436.142820][ T5521] do_new_mount+0x292/0x570 [ 436.147295][ T5521] ? do_move_mount_old+0x160/0x160 [ 436.152410][ T5521] ? security_capable+0x86/0xb0 [ 436.157331][ T5521] do_mount+0x688/0xdd0 [ 436.161460][ T5521] ? copy_mount_string+0x30/0x30 [ 436.166382][ T5521] ? copy_mount_options+0x29a/0x300 [ 436.171806][ T5521] ksys_mount+0xc2/0xf0 [ 436.176135][ T5521] __x64_sys_mount+0xb1/0xc0 [ 436.180733][ T5521] do_syscall_64+0xca/0x1c0 [ 436.185220][ T5521] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.191348][ T5521] EXT4-fs (loop0): not enough memory for 1 flex groups [ 436.198200][ T5521] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 436.205679][ T5521] EXT4-fs (loop0): mount failed [ 436.258712][ T5524] FAULT_INJECTION: forcing a failure. [ 436.258712][ T5524] name failslab, interval 1, probability 0, space 0, times 0 [ 436.271544][ T5524] CPU: 1 PID: 5524 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 436.281960][ T5524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 436.292124][ T5524] Call Trace: [ 436.295430][ T5524] dump_stack+0x1d8/0x241 [ 436.299852][ T5524] ? panic+0x768/0x768 [ 436.304013][ T5524] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.310252][ T5524] ? find_next_bit+0xf4/0x100 [ 436.315080][ T5524] ? pcpu_block_refresh_hint+0x226/0x350 [ 436.320693][ T5524] should_fail+0x71f/0x880 [ 436.325185][ T5524] ? setup_fault_attr+0x3d0/0x3d0 [ 436.330198][ T5524] ? pcpu_alloc_area+0x658/0x750 [ 436.335224][ T5524] ? kvmalloc_node+0x7e/0xf0 [ 436.339786][ T5524] should_failslab+0x5/0x20 [ 436.344263][ T5524] __kmalloc+0x51/0x2b0 [ 436.348441][ T5524] kvmalloc_node+0x7e/0xf0 [ 436.352846][ T5524] ext4_alloc_flex_bg_array+0xff/0x450 [ 436.358397][ T5524] ? pcpu_alloc+0xb57/0x1050 [ 436.362964][ T5524] ext4_fill_flex_info+0x109/0x5e0 [ 436.368044][ T5524] ? __percpu_init_rwsem+0x68/0xd0 [ 436.373247][ T5524] ext4_fill_super+0x82c4/0x8d40 [ 436.378176][ T5524] ? ext4_mount+0x40/0x40 [ 436.382488][ T5524] ? vscnprintf+0x80/0x80 [ 436.386828][ T5524] mount_bdev+0x22e/0x340 [ 436.391139][ T5524] ? ext4_mount+0x40/0x40 [ 436.395444][ T5524] legacy_get_tree+0xdf/0x170 [ 436.400108][ T5524] ? ext4_lazyinit_thread+0xc60/0xc60 [ 436.405684][ T5524] vfs_get_tree+0x85/0x260 [ 436.410186][ T5524] do_new_mount+0x292/0x570 [ 436.414680][ T5524] ? do_move_mount_old+0x160/0x160 [ 436.419762][ T5524] ? security_capable+0x86/0xb0 [ 436.424582][ T5524] do_mount+0x688/0xdd0 [ 436.428922][ T5524] ? copy_mount_string+0x30/0x30 [ 436.433839][ T5524] ? copy_mount_options+0x29a/0x300 [ 436.439133][ T5524] ksys_mount+0xc2/0xf0 [ 436.443528][ T5524] __x64_sys_mount+0xb1/0xc0 [ 436.448188][ T5524] do_syscall_64+0xca/0x1c0 [ 436.452781][ T5524] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.458732][ T5524] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 436.466413][ T5524] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 436.473834][ T5524] EXT4-fs (loop0): mount failed [ 436.519052][ T5527] FAULT_INJECTION: forcing a failure. [ 436.519052][ T5527] name failslab, interval 1, probability 0, space 0, times 0 [ 436.532306][ T5527] CPU: 0 PID: 5527 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 436.542900][ T5527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 436.553426][ T5527] Call Trace: [ 436.556694][ T5527] dump_stack+0x1d8/0x241 [ 436.561081][ T5527] ? panic+0x768/0x768 [ 436.565127][ T5527] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.570911][ T5527] ? find_next_bit+0xf4/0x100 [ 436.575703][ T5527] ? pcpu_block_refresh_hint+0x226/0x350 [ 436.581535][ T5527] should_fail+0x71f/0x880 [ 436.585931][ T5527] ? setup_fault_attr+0x3d0/0x3d0 [ 436.590930][ T5527] ? pcpu_alloc_area+0x658/0x750 [ 436.596199][ T5527] ? kvmalloc_node+0x7e/0xf0 [ 436.600865][ T5527] should_failslab+0x5/0x20 [ 436.605355][ T5527] __kmalloc+0x51/0x2b0 [ 436.609502][ T5527] kvmalloc_node+0x7e/0xf0 [ 436.614014][ T5527] ext4_alloc_flex_bg_array+0xff/0x450 [ 436.619584][ T5527] ? pcpu_alloc+0xb57/0x1050 [ 436.624159][ T5527] ext4_fill_flex_info+0x109/0x5e0 [ 436.629256][ T5527] ? __percpu_init_rwsem+0x68/0xd0 [ 436.634353][ T5527] ext4_fill_super+0x82c4/0x8d40 [ 436.639345][ T5527] ? ext4_mount+0x40/0x40 [ 436.643652][ T5527] ? vscnprintf+0x80/0x80 [ 436.647962][ T5527] mount_bdev+0x22e/0x340 [ 436.652276][ T5527] ? ext4_mount+0x40/0x40 [ 436.656586][ T5527] legacy_get_tree+0xdf/0x170 [ 436.661241][ T5527] ? ext4_lazyinit_thread+0xc60/0xc60 [ 436.666726][ T5527] vfs_get_tree+0x85/0x260 [ 436.671228][ T5527] do_new_mount+0x292/0x570 [ 436.675900][ T5527] ? do_move_mount_old+0x160/0x160 [ 436.681024][ T5527] ? security_capable+0x86/0xb0 [ 436.685957][ T5527] do_mount+0x688/0xdd0 [ 436.690205][ T5527] ? copy_mount_string+0x30/0x30 [ 436.695214][ T5527] ? copy_mount_options+0x29a/0x300 [ 436.700481][ T5527] ksys_mount+0xc2/0xf0 [ 436.704777][ T5527] __x64_sys_mount+0xb1/0xc0 [ 436.709351][ T5527] do_syscall_64+0xca/0x1c0 [ 436.714441][ T5527] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.720379][ T5527] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 436.730329][ T5527] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 436.737603][ T5527] EXT4-fs (loop0): mount failed [ 436.810651][ T5530] FAULT_INJECTION: forcing a failure. [ 436.810651][ T5530] name failslab, interval 1, probability 0, space 0, times 0 [ 436.823482][ T5530] CPU: 1 PID: 5530 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 436.834093][ T5530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 436.844530][ T5530] Call Trace: [ 436.848071][ T5530] dump_stack+0x1d8/0x241 [ 436.852669][ T5530] ? panic+0x768/0x768 [ 436.856898][ T5530] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.862696][ T5530] should_fail+0x71f/0x880 [ 436.867167][ T5530] ? setup_fault_attr+0x3d0/0x3d0 [ 436.872157][ T5530] ? kvmalloc_node+0x7e/0xf0 [ 436.876799][ T5530] should_failslab+0x5/0x20 [ 436.881289][ T5530] __kmalloc+0x51/0x2b0 [ 436.885429][ T5530] kvmalloc_node+0x7e/0xf0 [ 436.889825][ T5530] ext4_alloc_flex_bg_array+0x15b/0x450 [ 436.896292][ T5530] ext4_fill_flex_info+0x109/0x5e0 [ 436.901373][ T5530] ? __percpu_init_rwsem+0x68/0xd0 [ 436.906563][ T5530] ext4_fill_super+0x82c4/0x8d40 [ 436.911469][ T5530] ? ext4_mount+0x40/0x40 [ 436.915962][ T5530] ? vscnprintf+0x80/0x80 [ 436.920375][ T5530] mount_bdev+0x22e/0x340 [ 436.924987][ T5530] ? ext4_mount+0x40/0x40 [ 436.929391][ T5530] legacy_get_tree+0xdf/0x170 [ 436.934054][ T5530] ? ext4_lazyinit_thread+0xc60/0xc60 [ 436.939708][ T5530] vfs_get_tree+0x85/0x260 [ 436.944298][ T5530] do_new_mount+0x292/0x570 [ 436.948776][ T5530] ? do_move_mount_old+0x160/0x160 [ 436.953874][ T5530] ? security_capable+0x86/0xb0 [ 436.959054][ T5530] do_mount+0x688/0xdd0 [ 436.963284][ T5530] ? copy_mount_string+0x30/0x30 [ 436.968287][ T5530] ? copy_mount_options+0x29a/0x300 [ 436.973569][ T5530] ksys_mount+0xc2/0xf0 [ 436.977694][ T5530] __x64_sys_mount+0xb1/0xc0 [ 436.982264][ T5530] do_syscall_64+0xca/0x1c0 [ 436.986738][ T5530] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.992838][ T5530] EXT4-fs (loop0): not enough memory for 1 flex groups [ 436.999722][ T5530] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 437.007162][ T5530] EXT4-fs (loop0): mount failed [ 437.061660][ T5533] FAULT_INJECTION: forcing a failure. [ 437.061660][ T5533] name failslab, interval 1, probability 0, space 0, times 0 [ 437.074338][ T5533] CPU: 1 PID: 5533 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 437.084728][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 437.094755][ T5533] Call Trace: [ 437.098019][ T5533] dump_stack+0x1d8/0x241 [ 437.102314][ T5533] ? panic+0x768/0x768 [ 437.106351][ T5533] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.112211][ T5533] ? ext4_fill_flex_info+0x109/0x5e0 [ 437.117571][ T5533] ? mount_bdev+0x22e/0x340 [ 437.122314][ T5533] ? legacy_get_tree+0xdf/0x170 [ 437.127138][ T5533] ? vfs_get_tree+0x85/0x260 [ 437.131806][ T5533] ? do_mount+0x688/0xdd0 [ 437.136370][ T5533] ? ksys_mount+0xc2/0xf0 [ 437.140760][ T5533] ? __x64_sys_mount+0xb1/0xc0 [ 437.145590][ T5533] ? do_syscall_64+0xca/0x1c0 [ 437.150248][ T5533] should_fail+0x71f/0x880 [ 437.154728][ T5533] ? setup_fault_attr+0x3d0/0x3d0 [ 437.159821][ T5533] ? kobject_set_name_vargs+0x5d/0x110 [ 437.165458][ T5533] should_failslab+0x5/0x20 [ 437.169953][ T5533] __kmalloc_track_caller+0x4f/0x290 [ 437.175317][ T5533] kstrdup_const+0x51/0x90 [ 437.179707][ T5533] kobject_set_name_vargs+0x5d/0x110 [ 437.185047][ T5533] kobject_init_and_add+0xda/0x190 [ 437.190259][ T5533] ? kobject_add+0x210/0x210 [ 437.194830][ T5533] ? mutex_lock+0xa5/0x110 [ 437.199926][ T5533] ? ext4_fill_flex_info+0x53b/0x5e0 [ 437.205215][ T5533] ext4_register_sysfs+0xa7/0x210 [ 437.210491][ T5533] ext4_fill_super+0x8341/0x8d40 [ 437.215416][ T5533] ? ext4_mount+0x40/0x40 [ 437.219757][ T5533] ? vscnprintf+0x80/0x80 [ 437.224186][ T5533] mount_bdev+0x22e/0x340 [ 437.228582][ T5533] ? ext4_mount+0x40/0x40 [ 437.233016][ T5533] legacy_get_tree+0xdf/0x170 [ 437.237664][ T5533] ? ext4_lazyinit_thread+0xc60/0xc60 [ 437.243015][ T5533] vfs_get_tree+0x85/0x260 [ 437.247428][ T5533] do_new_mount+0x292/0x570 [ 437.252117][ T5533] ? do_move_mount_old+0x160/0x160 [ 437.257682][ T5533] ? security_capable+0x86/0xb0 [ 437.262717][ T5533] do_mount+0x688/0xdd0 [ 437.266873][ T5533] ? copy_mount_string+0x30/0x30 [ 437.272144][ T5533] ? copy_mount_options+0x29a/0x300 [ 437.277548][ T5533] ksys_mount+0xc2/0xf0 [ 437.282017][ T5533] __x64_sys_mount+0xb1/0xc0 [ 437.286624][ T5533] do_syscall_64+0xca/0x1c0 [ 437.291421][ T5533] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.297720][ T5533] kobject: can not set name properly! [ 437.303675][ T5533] EXT4-fs (loop0): mount failed [ 437.338494][ T5536] FAULT_INJECTION: forcing a failure. [ 437.338494][ T5536] name failslab, interval 1, probability 0, space 0, times 0 [ 437.351366][ T5536] CPU: 0 PID: 5536 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 437.361923][ T5536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 437.372145][ T5536] Call Trace: [ 437.375421][ T5536] dump_stack+0x1d8/0x241 [ 437.381402][ T5536] ? panic+0x768/0x768 [ 437.385452][ T5536] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.391463][ T5536] should_fail+0x71f/0x880 [ 437.396311][ T5536] ? setup_fault_attr+0x3d0/0x3d0 [ 437.401414][ T5536] ? kvmalloc_node+0x7e/0xf0 [ 437.406165][ T5536] should_failslab+0x5/0x20 [ 437.410646][ T5536] __kmalloc+0x51/0x2b0 [ 437.414793][ T5536] kvmalloc_node+0x7e/0xf0 [ 437.419283][ T5536] ext4_alloc_flex_bg_array+0x15b/0x450 [ 437.424805][ T5536] ext4_fill_flex_info+0x109/0x5e0 [ 437.429887][ T5536] ? __percpu_init_rwsem+0x68/0xd0 [ 437.434983][ T5536] ext4_fill_super+0x82c4/0x8d40 [ 437.439909][ T5536] ? ext4_mount+0x40/0x40 [ 437.444209][ T5536] ? vscnprintf+0x80/0x80 [ 437.448721][ T5536] mount_bdev+0x22e/0x340 [ 437.453133][ T5536] ? ext4_mount+0x40/0x40 [ 437.457608][ T5536] legacy_get_tree+0xdf/0x170 [ 437.462341][ T5536] ? ext4_lazyinit_thread+0xc60/0xc60 [ 437.467684][ T5536] vfs_get_tree+0x85/0x260 [ 437.472095][ T5536] do_new_mount+0x292/0x570 [ 437.476656][ T5536] ? do_move_mount_old+0x160/0x160 [ 437.481736][ T5536] ? security_capable+0x86/0xb0 [ 437.487050][ T5536] do_mount+0x688/0xdd0 [ 437.491207][ T5536] ? copy_mount_string+0x30/0x30 [ 437.497158][ T5536] ? copy_mount_options+0x29a/0x300 [ 437.502335][ T5536] ksys_mount+0xc2/0xf0 [ 437.506497][ T5536] __x64_sys_mount+0xb1/0xc0 [ 437.511369][ T5536] do_syscall_64+0xca/0x1c0 [ 437.515853][ T5536] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.521986][ T5536] EXT4-fs (loop0): not enough memory for 1 flex groups [ 437.528823][ T5536] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 437.536589][ T5536] EXT4-fs (loop0): mount failed [ 437.601444][ T5539] FAULT_INJECTION: forcing a failure. [ 437.601444][ T5539] name failslab, interval 1, probability 0, space 0, times 0 [ 437.614711][ T5539] CPU: 1 PID: 5539 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 437.624927][ T5539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 437.635256][ T5539] Call Trace: [ 437.638529][ T5539] dump_stack+0x1d8/0x241 [ 437.642943][ T5539] ? panic+0x768/0x768 [ 437.647016][ T5539] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.652796][ T5539] ? find_next_bit+0xf4/0x100 [ 437.657446][ T5539] ? pcpu_block_refresh_hint+0x226/0x350 [ 437.663073][ T5539] should_fail+0x71f/0x880 [ 437.667477][ T5539] ? setup_fault_attr+0x3d0/0x3d0 [ 437.672562][ T5539] ? pcpu_alloc_area+0x658/0x750 [ 437.677471][ T5539] ? kvmalloc_node+0x7e/0xf0 [ 437.682145][ T5539] should_failslab+0x5/0x20 [ 437.686766][ T5539] __kmalloc+0x51/0x2b0 [ 437.690905][ T5539] kvmalloc_node+0x7e/0xf0 [ 437.695334][ T5539] ext4_alloc_flex_bg_array+0xff/0x450 [ 437.700904][ T5539] ? pcpu_alloc+0xb57/0x1050 [ 437.705654][ T5539] ext4_fill_flex_info+0x109/0x5e0 [ 437.710742][ T5539] ? __percpu_init_rwsem+0x68/0xd0 [ 437.715827][ T5539] ext4_fill_super+0x82c4/0x8d40 [ 437.720749][ T5539] ? ext4_mount+0x40/0x40 [ 437.725151][ T5539] ? vscnprintf+0x80/0x80 [ 437.729548][ T5539] mount_bdev+0x22e/0x340 [ 437.734027][ T5539] ? ext4_mount+0x40/0x40 [ 437.738424][ T5539] legacy_get_tree+0xdf/0x170 [ 437.743272][ T5539] ? ext4_lazyinit_thread+0xc60/0xc60 [ 437.748880][ T5539] vfs_get_tree+0x85/0x260 [ 437.753369][ T5539] do_new_mount+0x292/0x570 [ 437.757935][ T5539] ? do_move_mount_old+0x160/0x160 [ 437.763032][ T5539] ? security_capable+0x86/0xb0 [ 437.767852][ T5539] do_mount+0x688/0xdd0 [ 437.772007][ T5539] ? copy_mount_string+0x30/0x30 [ 437.777009][ T5539] ? copy_mount_options+0x29a/0x300 [ 437.782220][ T5539] ksys_mount+0xc2/0xf0 [ 437.786561][ T5539] __x64_sys_mount+0xb1/0xc0 [ 437.791212][ T5539] do_syscall_64+0xca/0x1c0 [ 437.795956][ T5539] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.803845][ T5539] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 437.811769][ T5539] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 437.819278][ T5539] EXT4-fs (loop0): mount failed [ 437.891609][ T5542] FAULT_INJECTION: forcing a failure. [ 437.891609][ T5542] name failslab, interval 1, probability 0, space 0, times 0 [ 437.904507][ T5542] CPU: 1 PID: 5542 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 437.914729][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 437.924851][ T5542] Call Trace: [ 437.928205][ T5542] dump_stack+0x1d8/0x241 [ 437.932514][ T5542] ? panic+0x768/0x768 [ 437.936643][ T5542] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.942421][ T5542] ? find_next_bit+0xf4/0x100 [ 437.947099][ T5542] ? pcpu_block_refresh_hint+0x226/0x350 [ 437.952726][ T5542] should_fail+0x71f/0x880 [ 437.957141][ T5542] ? setup_fault_attr+0x3d0/0x3d0 [ 437.962340][ T5542] ? pcpu_alloc_area+0x658/0x750 [ 437.967526][ T5542] ? kvmalloc_node+0x7e/0xf0 [ 437.972091][ T5542] should_failslab+0x5/0x20 [ 437.976781][ T5542] __kmalloc+0x51/0x2b0 [ 437.981026][ T5542] kvmalloc_node+0x7e/0xf0 [ 437.985436][ T5542] ext4_alloc_flex_bg_array+0xff/0x450 [ 437.990957][ T5542] ? pcpu_alloc+0xb57/0x1050 [ 437.995529][ T5542] ext4_fill_flex_info+0x109/0x5e0 [ 438.000699][ T5542] ? __percpu_init_rwsem+0x68/0xd0 [ 438.005946][ T5542] ext4_fill_super+0x82c4/0x8d40 [ 438.011186][ T5542] ? ext4_mount+0x40/0x40 [ 438.015498][ T5542] ? vscnprintf+0x80/0x80 [ 438.019909][ T5542] mount_bdev+0x22e/0x340 [ 438.024212][ T5542] ? ext4_mount+0x40/0x40 [ 438.028776][ T5542] legacy_get_tree+0xdf/0x170 [ 438.034311][ T5542] ? ext4_lazyinit_thread+0xc60/0xc60 [ 438.039773][ T5542] vfs_get_tree+0x85/0x260 [ 438.044685][ T5542] do_new_mount+0x292/0x570 [ 438.049293][ T5542] ? do_move_mount_old+0x160/0x160 [ 438.054549][ T5542] ? security_capable+0x86/0xb0 [ 438.059542][ T5542] do_mount+0x688/0xdd0 [ 438.064132][ T5542] ? copy_mount_string+0x30/0x30 [ 438.069250][ T5542] ? copy_mount_options+0x29a/0x300 [ 438.074616][ T5542] ksys_mount+0xc2/0xf0 [ 438.078920][ T5542] __x64_sys_mount+0xb1/0xc0 [ 438.083483][ T5542] do_syscall_64+0xca/0x1c0 [ 438.088144][ T5542] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.095055][ T5542] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 438.102668][ T5542] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 438.109982][ T5542] EXT4-fs (loop0): mount failed [ 438.161225][ T5545] FAULT_INJECTION: forcing a failure. [ 438.161225][ T5545] name failslab, interval 1, probability 0, space 0, times 0 [ 438.175026][ T5545] CPU: 1 PID: 5545 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 438.185690][ T5545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 438.195835][ T5545] Call Trace: [ 438.199122][ T5545] dump_stack+0x1d8/0x241 [ 438.203716][ T5545] ? panic+0x768/0x768 [ 438.207769][ T5545] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.213795][ T5545] ? find_next_bit+0xf4/0x100 [ 438.218556][ T5545] ? pcpu_block_refresh_hint+0x226/0x350 [ 438.224348][ T5545] should_fail+0x71f/0x880 [ 438.228755][ T5545] ? setup_fault_attr+0x3d0/0x3d0 [ 438.234476][ T5545] ? pcpu_alloc_area+0x658/0x750 [ 438.239498][ T5545] ? kvmalloc_node+0x7e/0xf0 [ 438.244157][ T5545] should_failslab+0x5/0x20 [ 438.248645][ T5545] __kmalloc+0x51/0x2b0 [ 438.252979][ T5545] kvmalloc_node+0x7e/0xf0 [ 438.257472][ T5545] ext4_alloc_flex_bg_array+0xff/0x450 [ 438.263082][ T5545] ? pcpu_alloc+0xb57/0x1050 [ 438.267823][ T5545] ext4_fill_flex_info+0x109/0x5e0 [ 438.273099][ T5545] ? __percpu_init_rwsem+0x68/0xd0 [ 438.278210][ T5545] ext4_fill_super+0x82c4/0x8d40 [ 438.283132][ T5545] ? ext4_mount+0x40/0x40 [ 438.287442][ T5545] ? vscnprintf+0x80/0x80 [ 438.291759][ T5545] mount_bdev+0x22e/0x340 [ 438.296233][ T5545] ? ext4_mount+0x40/0x40 [ 438.300631][ T5545] legacy_get_tree+0xdf/0x170 [ 438.305366][ T5545] ? ext4_lazyinit_thread+0xc60/0xc60 [ 438.312467][ T5545] vfs_get_tree+0x85/0x260 [ 438.317399][ T5545] do_new_mount+0x292/0x570 [ 438.322120][ T5545] ? do_move_mount_old+0x160/0x160 [ 438.327231][ T5545] ? security_capable+0x86/0xb0 [ 438.332208][ T5545] do_mount+0x688/0xdd0 [ 438.336520][ T5545] ? copy_mount_string+0x30/0x30 [ 438.341637][ T5545] ? copy_mount_options+0x29a/0x300 [ 438.347289][ T5545] ksys_mount+0xc2/0xf0 [ 438.351453][ T5545] __x64_sys_mount+0xb1/0xc0 [ 438.356028][ T5545] do_syscall_64+0xca/0x1c0 [ 438.360694][ T5545] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.366862][ T5545] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 438.375096][ T5545] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 438.382603][ T5545] EXT4-fs (loop0): mount failed [ 438.440060][ T5548] FAULT_INJECTION: forcing a failure. [ 438.440060][ T5548] name failslab, interval 1, probability 0, space 0, times 0 [ 438.453399][ T5548] CPU: 0 PID: 5548 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 438.463788][ T5548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 438.473941][ T5548] Call Trace: [ 438.477327][ T5548] dump_stack+0x1d8/0x241 [ 438.481810][ T5548] ? panic+0x768/0x768 [ 438.485863][ T5548] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.491901][ T5548] ? stack_trace_save+0x1c0/0x1c0 [ 438.497071][ T5548] ? arch_stack_walk+0x111/0x140 [ 438.501983][ T5548] should_fail+0x71f/0x880 [ 438.506382][ T5548] ? setup_fault_attr+0x3d0/0x3d0 [ 438.511412][ T5548] ? stack_trace_snprint+0x170/0x170 [ 438.516683][ T5548] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.522922][ T5548] ? __kernfs_new_node+0x99/0x6e0 [ 438.528023][ T5548] should_failslab+0x5/0x20 [ 438.532593][ T5548] __kmalloc_track_caller+0x4f/0x290 [ 438.538153][ T5548] kstrdup_const+0x51/0x90 [ 438.542558][ T5548] __kernfs_new_node+0x99/0x6e0 [ 438.548237][ T5548] ? kobject_init_and_add+0xda/0x190 [ 438.553970][ T5548] ? ext4_register_sysfs+0xa7/0x210 [ 438.559313][ T5548] ? legacy_get_tree+0xdf/0x170 [ 438.564151][ T5548] ? vfs_get_tree+0x85/0x260 [ 438.568956][ T5548] ? do_new_mount+0x292/0x570 [ 438.573985][ T5548] ? do_mount+0x688/0xdd0 [ 438.578652][ T5548] ? kernfs_new_node+0x160/0x160 [ 438.583601][ T5548] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.590026][ T5548] kernfs_create_dir_ns+0x90/0x220 [ 438.595394][ T5548] sysfs_create_dir_ns+0x185/0x390 [ 438.600525][ T5548] ? sysfs_warn_dup+0xa0/0xa0 [ 438.605178][ T5548] kobject_add_internal+0x6b7/0xca0 [ 438.610436][ T5548] kobject_init_and_add+0x120/0x190 [ 438.615607][ T5548] ? kobject_add+0x210/0x210 [ 438.620875][ T5548] ? mutex_lock+0xa5/0x110 [ 438.625526][ T5548] ? ext4_fill_flex_info+0x53b/0x5e0 [ 438.630885][ T5548] ext4_register_sysfs+0xa7/0x210 [ 438.635994][ T5548] ext4_fill_super+0x8341/0x8d40 [ 438.641093][ T5548] ? ext4_mount+0x40/0x40 [ 438.645493][ T5548] ? vscnprintf+0x80/0x80 [ 438.649961][ T5548] mount_bdev+0x22e/0x340 [ 438.654296][ T5548] ? ext4_mount+0x40/0x40 [ 438.658818][ T5548] legacy_get_tree+0xdf/0x170 [ 438.663739][ T5548] ? ext4_lazyinit_thread+0xc60/0xc60 [ 438.669357][ T5548] vfs_get_tree+0x85/0x260 [ 438.673796][ T5548] do_new_mount+0x292/0x570 [ 438.678483][ T5548] ? do_move_mount_old+0x160/0x160 [ 438.683671][ T5548] ? security_capable+0x86/0xb0 [ 438.688518][ T5548] do_mount+0x688/0xdd0 [ 438.692798][ T5548] ? copy_mount_string+0x30/0x30 [ 438.697852][ T5548] ? copy_mount_options+0x1d2/0x300 [ 438.703134][ T5548] ? copy_mount_options+0x29a/0x300 [ 438.708373][ T5548] ksys_mount+0xc2/0xf0 [ 438.712665][ T5548] __x64_sys_mount+0xb1/0xc0 [ 438.717533][ T5548] do_syscall_64+0xca/0x1c0 [ 438.722106][ T5548] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.728198][ T5548] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 438.736558][ T5548] EXT4-fs (loop0): mount failed [ 438.798788][ T5551] FAULT_INJECTION: forcing a failure. [ 438.798788][ T5551] name failslab, interval 1, probability 0, space 0, times 0 [ 438.811765][ T5551] CPU: 0 PID: 5551 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 438.822618][ T5551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 438.834166][ T5551] Call Trace: [ 438.837619][ T5551] dump_stack+0x1d8/0x241 [ 438.841936][ T5551] ? panic+0x768/0x768 [ 438.845979][ T5551] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.851858][ T5551] ? find_next_bit+0xf4/0x100 [ 438.856517][ T5551] ? pcpu_block_refresh_hint+0x226/0x350 [ 438.862224][ T5551] should_fail+0x71f/0x880 [ 438.866771][ T5551] ? setup_fault_attr+0x3d0/0x3d0 [ 438.871916][ T5551] ? pcpu_alloc_area+0x658/0x750 [ 438.876838][ T5551] ? kvmalloc_node+0x7e/0xf0 [ 438.881404][ T5551] should_failslab+0x5/0x20 [ 438.886059][ T5551] __kmalloc+0x51/0x2b0 [ 438.890203][ T5551] kvmalloc_node+0x7e/0xf0 [ 438.894612][ T5551] ext4_alloc_flex_bg_array+0xff/0x450 [ 438.900055][ T5551] ? pcpu_alloc+0xb57/0x1050 [ 438.904623][ T5551] ext4_fill_flex_info+0x109/0x5e0 [ 438.909862][ T5551] ? __percpu_init_rwsem+0x68/0xd0 [ 438.915205][ T5551] ext4_fill_super+0x82c4/0x8d40 [ 438.920315][ T5551] ? ext4_mount+0x40/0x40 [ 438.924787][ T5551] ? vscnprintf+0x80/0x80 [ 438.929238][ T5551] mount_bdev+0x22e/0x340 [ 438.933641][ T5551] ? ext4_mount+0x40/0x40 [ 438.938181][ T5551] legacy_get_tree+0xdf/0x170 [ 438.943606][ T5551] ? ext4_lazyinit_thread+0xc60/0xc60 [ 438.949578][ T5551] vfs_get_tree+0x85/0x260 [ 438.954242][ T5551] do_new_mount+0x292/0x570 [ 438.959104][ T5551] ? do_move_mount_old+0x160/0x160 [ 438.964293][ T5551] ? security_capable+0x86/0xb0 [ 438.969856][ T5551] do_mount+0x688/0xdd0 [ 438.974282][ T5551] ? copy_mount_string+0x30/0x30 [ 438.979436][ T5551] ? copy_mount_options+0x29a/0x300 [ 438.984625][ T5551] ksys_mount+0xc2/0xf0 [ 438.988851][ T5551] __x64_sys_mount+0xb1/0xc0 [ 438.993532][ T5551] do_syscall_64+0xca/0x1c0 [ 438.998277][ T5551] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.004773][ T5551] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 439.013092][ T5551] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 439.020933][ T5551] EXT4-fs (loop0): mount failed [ 439.090386][ T5554] FAULT_INJECTION: forcing a failure. [ 439.090386][ T5554] name failslab, interval 1, probability 0, space 0, times 0 [ 439.103289][ T5554] CPU: 0 PID: 5554 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 439.113500][ T5554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 439.123593][ T5554] Call Trace: [ 439.126875][ T5554] dump_stack+0x1d8/0x241 [ 439.131371][ T5554] ? panic+0x768/0x768 [ 439.135626][ T5554] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.142079][ T5554] ? ext4_fill_flex_info+0x109/0x5e0 [ 439.148254][ T5554] ? mount_bdev+0x22e/0x340 [ 439.153609][ T5554] ? legacy_get_tree+0xdf/0x170 [ 439.158793][ T5554] ? vfs_get_tree+0x85/0x260 [ 439.163981][ T5554] ? do_mount+0x688/0xdd0 [ 439.168374][ T5554] ? ksys_mount+0xc2/0xf0 [ 439.172827][ T5554] ? __x64_sys_mount+0xb1/0xc0 [ 439.177910][ T5554] ? do_syscall_64+0xca/0x1c0 [ 439.182750][ T5554] should_fail+0x71f/0x880 [ 439.187332][ T5554] ? setup_fault_attr+0x3d0/0x3d0 [ 439.192421][ T5554] ? kobject_set_name_vargs+0x5d/0x110 [ 439.197964][ T5554] should_failslab+0x5/0x20 [ 439.202623][ T5554] __kmalloc_track_caller+0x4f/0x290 [ 439.208304][ T5554] kstrdup_const+0x51/0x90 [ 439.212707][ T5554] kobject_set_name_vargs+0x5d/0x110 [ 439.218260][ T5554] kobject_init_and_add+0xda/0x190 [ 439.224332][ T5554] ? kobject_add+0x210/0x210 [ 439.228903][ T5554] ? mutex_lock+0xa5/0x110 [ 439.233570][ T5554] ? ext4_fill_flex_info+0x53b/0x5e0 [ 439.239424][ T5554] ext4_register_sysfs+0xa7/0x210 [ 439.244840][ T5554] ext4_fill_super+0x8341/0x8d40 [ 439.250999][ T5554] ? ext4_mount+0x40/0x40 [ 439.255335][ T5554] ? vscnprintf+0x80/0x80 [ 439.259763][ T5554] mount_bdev+0x22e/0x340 [ 439.264373][ T5554] ? ext4_mount+0x40/0x40 [ 439.268774][ T5554] legacy_get_tree+0xdf/0x170 [ 439.273446][ T5554] ? ext4_lazyinit_thread+0xc60/0xc60 [ 439.278791][ T5554] vfs_get_tree+0x85/0x260 [ 439.283217][ T5554] do_new_mount+0x292/0x570 [ 439.287907][ T5554] ? do_move_mount_old+0x160/0x160 [ 439.293022][ T5554] ? security_capable+0x86/0xb0 [ 439.299066][ T5554] do_mount+0x688/0xdd0 [ 439.303501][ T5554] ? copy_mount_string+0x30/0x30 [ 439.308818][ T5554] ? copy_mount_options+0x29a/0x300 [ 439.314003][ T5554] ksys_mount+0xc2/0xf0 [ 439.318508][ T5554] __x64_sys_mount+0xb1/0xc0 [ 439.323181][ T5554] do_syscall_64+0xca/0x1c0 [ 439.327668][ T5554] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.334860][ T5554] kobject: can not set name properly! [ 439.340790][ T5554] EXT4-fs (loop0): mount failed [ 439.391286][ T5557] FAULT_INJECTION: forcing a failure. [ 439.391286][ T5557] name failslab, interval 1, probability 0, space 0, times 0 [ 439.404342][ T5557] CPU: 0 PID: 5557 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 439.414895][ T5557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 439.425644][ T5557] Call Trace: [ 439.429344][ T5557] dump_stack+0x1d8/0x241 [ 439.433751][ T5557] ? panic+0x768/0x768 [ 439.437806][ T5557] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.444159][ T5557] ? ext4_fill_flex_info+0x109/0x5e0 [ 439.449542][ T5557] ? mount_bdev+0x22e/0x340 [ 439.454299][ T5557] ? legacy_get_tree+0xdf/0x170 [ 439.459656][ T5557] ? vfs_get_tree+0x85/0x260 [ 439.464313][ T5557] ? do_mount+0x688/0xdd0 [ 439.468722][ T5557] ? ksys_mount+0xc2/0xf0 [ 439.473068][ T5557] ? __x64_sys_mount+0xb1/0xc0 [ 439.478163][ T5557] ? do_syscall_64+0xca/0x1c0 [ 439.483391][ T5557] should_fail+0x71f/0x880 [ 439.487946][ T5557] ? setup_fault_attr+0x3d0/0x3d0 [ 439.493061][ T5557] ? kobject_set_name_vargs+0x5d/0x110 [ 439.498612][ T5557] should_failslab+0x5/0x20 [ 439.503201][ T5557] __kmalloc_track_caller+0x4f/0x290 [ 439.508653][ T5557] kstrdup_const+0x51/0x90 [ 439.513162][ T5557] kobject_set_name_vargs+0x5d/0x110 [ 439.518449][ T5557] kobject_init_and_add+0xda/0x190 [ 439.523555][ T5557] ? kobject_add+0x210/0x210 [ 439.528135][ T5557] ? mutex_lock+0xa5/0x110 [ 439.532671][ T5557] ? ext4_fill_flex_info+0x53b/0x5e0 [ 439.537931][ T5557] ext4_register_sysfs+0xa7/0x210 [ 439.543081][ T5557] ext4_fill_super+0x8341/0x8d40 [ 439.548182][ T5557] ? ext4_mount+0x40/0x40 [ 439.552788][ T5557] ? vscnprintf+0x80/0x80 [ 439.557197][ T5557] mount_bdev+0x22e/0x340 [ 439.561609][ T5557] ? ext4_mount+0x40/0x40 [ 439.565919][ T5557] legacy_get_tree+0xdf/0x170 [ 439.570880][ T5557] ? ext4_lazyinit_thread+0xc60/0xc60 [ 439.576420][ T5557] vfs_get_tree+0x85/0x260 [ 439.581088][ T5557] do_new_mount+0x292/0x570 [ 439.585678][ T5557] ? do_move_mount_old+0x160/0x160 [ 439.590774][ T5557] ? security_capable+0x86/0xb0 [ 439.595870][ T5557] do_mount+0x688/0xdd0 [ 439.600102][ T5557] ? copy_mount_string+0x30/0x30 [ 439.605506][ T5557] ? copy_mount_options+0x1c3/0x300 [ 439.610876][ T5557] ? copy_mount_options+0x29a/0x300 [ 439.616376][ T5557] ksys_mount+0xc2/0xf0 [ 439.620609][ T5557] __x64_sys_mount+0xb1/0xc0 [ 439.625183][ T5557] do_syscall_64+0xca/0x1c0 [ 439.629662][ T5557] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.635707][ T5557] kobject: can not set name properly! [ 439.641688][ T5557] EXT4-fs (loop0): mount failed [ 439.686898][ T5560] FAULT_INJECTION: forcing a failure. [ 439.686898][ T5560] name failslab, interval 1, probability 0, space 0, times 0 [ 439.704532][ T5560] CPU: 0 PID: 5560 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 439.715905][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 439.726939][ T5560] Call Trace: [ 439.730385][ T5560] dump_stack+0x1d8/0x241 [ 439.734889][ T5560] ? panic+0x768/0x768 [ 439.739140][ T5560] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.745206][ T5560] should_fail+0x71f/0x880 [ 439.749831][ T5560] ? setup_fault_attr+0x3d0/0x3d0 [ 439.755033][ T5560] ? kvmalloc_node+0x7e/0xf0 [ 439.759721][ T5560] should_failslab+0x5/0x20 [ 439.764587][ T5560] __kmalloc+0x51/0x2b0 [ 439.768765][ T5560] kvmalloc_node+0x7e/0xf0 [ 439.773258][ T5560] ext4_alloc_flex_bg_array+0x15b/0x450 [ 439.779092][ T5560] ext4_fill_flex_info+0x109/0x5e0 [ 439.784697][ T5560] ? __percpu_init_rwsem+0x68/0xd0 [ 439.789947][ T5560] ext4_fill_super+0x82c4/0x8d40 [ 439.794985][ T5560] ? ext4_mount+0x40/0x40 [ 439.799290][ T5560] ? vscnprintf+0x80/0x80 [ 439.803604][ T5560] mount_bdev+0x22e/0x340 [ 439.807926][ T5560] ? ext4_mount+0x40/0x40 [ 439.812228][ T5560] legacy_get_tree+0xdf/0x170 [ 439.817181][ T5560] ? ext4_lazyinit_thread+0xc60/0xc60 [ 439.822533][ T5560] vfs_get_tree+0x85/0x260 [ 439.826925][ T5560] do_new_mount+0x292/0x570 [ 439.832153][ T5560] ? do_move_mount_old+0x160/0x160 [ 439.837681][ T5560] ? security_capable+0x86/0xb0 [ 439.842634][ T5560] do_mount+0x688/0xdd0 [ 439.847570][ T5560] ? copy_mount_string+0x30/0x30 [ 439.852674][ T5560] ? copy_mount_options+0x29a/0x300 [ 439.858212][ T5560] ksys_mount+0xc2/0xf0 [ 439.864418][ T5560] __x64_sys_mount+0xb1/0xc0 [ 439.869088][ T5560] do_syscall_64+0xca/0x1c0 [ 439.873759][ T5560] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.880041][ T5560] EXT4-fs (loop0): not enough memory for 1 flex groups [ 439.887735][ T5560] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 439.895300][ T5560] EXT4-fs (loop0): mount failed [ 439.955263][ T5563] FAULT_INJECTION: forcing a failure. [ 439.955263][ T5563] name failslab, interval 1, probability 0, space 0, times 0 [ 439.969168][ T5563] CPU: 1 PID: 5563 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 439.979545][ T5563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 439.989753][ T5563] Call Trace: [ 439.993151][ T5563] dump_stack+0x1d8/0x241 [ 439.997670][ T5563] ? panic+0x768/0x768 [ 440.001821][ T5563] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.007917][ T5563] ? find_next_bit+0xf4/0x100 [ 440.012582][ T5563] ? pcpu_block_refresh_hint+0x226/0x350 [ 440.018228][ T5563] should_fail+0x71f/0x880 [ 440.022823][ T5563] ? setup_fault_attr+0x3d0/0x3d0 [ 440.027857][ T5563] ? pcpu_alloc_area+0x658/0x750 [ 440.032957][ T5563] ? kvmalloc_node+0x7e/0xf0 [ 440.037612][ T5563] should_failslab+0x5/0x20 [ 440.042089][ T5563] __kmalloc+0x51/0x2b0 [ 440.046227][ T5563] kvmalloc_node+0x7e/0xf0 [ 440.050615][ T5563] ext4_alloc_flex_bg_array+0xff/0x450 [ 440.056049][ T5563] ? pcpu_alloc+0xb57/0x1050 [ 440.060873][ T5563] ext4_fill_flex_info+0x109/0x5e0 [ 440.066046][ T5563] ? __percpu_init_rwsem+0x68/0xd0 [ 440.071218][ T5563] ext4_fill_super+0x82c4/0x8d40 [ 440.076231][ T5563] ? ext4_mount+0x40/0x40 [ 440.080530][ T5563] ? vscnprintf+0x80/0x80 [ 440.084840][ T5563] mount_bdev+0x22e/0x340 [ 440.089139][ T5563] ? ext4_mount+0x40/0x40 [ 440.093632][ T5563] legacy_get_tree+0xdf/0x170 [ 440.098405][ T5563] ? ext4_lazyinit_thread+0xc60/0xc60 [ 440.103959][ T5563] vfs_get_tree+0x85/0x260 [ 440.108434][ T5563] do_new_mount+0x292/0x570 [ 440.112903][ T5563] ? do_move_mount_old+0x160/0x160 [ 440.117983][ T5563] ? security_capable+0x86/0xb0 [ 440.122822][ T5563] do_mount+0x688/0xdd0 [ 440.127032][ T5563] ? copy_mount_string+0x30/0x30 [ 440.131962][ T5563] ? copy_mount_options+0x1cd/0x300 [ 440.137213][ T5563] ? copy_mount_options+0x29a/0x300 [ 440.142797][ T5563] ksys_mount+0xc2/0xf0 [ 440.147183][ T5563] __x64_sys_mount+0xb1/0xc0 [ 440.151744][ T5563] do_syscall_64+0xca/0x1c0 [ 440.156235][ T5563] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.163581][ T5563] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 440.171378][ T5563] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 440.178847][ T5563] EXT4-fs (loop0): mount failed [ 440.231679][ T5566] FAULT_INJECTION: forcing a failure. [ 440.231679][ T5566] name failslab, interval 1, probability 0, space 0, times 0 [ 440.244665][ T5566] CPU: 1 PID: 5566 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 440.254881][ T5566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 440.265182][ T5566] Call Trace: [ 440.268930][ T5566] dump_stack+0x1d8/0x241 [ 440.273428][ T5566] ? panic+0x768/0x768 [ 440.277466][ T5566] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.283489][ T5566] ? ext4_fill_flex_info+0x109/0x5e0 [ 440.288761][ T5566] ? mount_bdev+0x22e/0x340 [ 440.293254][ T5566] ? legacy_get_tree+0xdf/0x170 [ 440.298190][ T5566] ? vfs_get_tree+0x85/0x260 [ 440.303210][ T5566] ? do_mount+0x688/0xdd0 [ 440.307513][ T5566] ? ksys_mount+0xc2/0xf0 [ 440.311917][ T5566] ? __x64_sys_mount+0xb1/0xc0 [ 440.316651][ T5566] ? do_syscall_64+0xca/0x1c0 [ 440.321322][ T5566] should_fail+0x71f/0x880 [ 440.325714][ T5566] ? setup_fault_attr+0x3d0/0x3d0 [ 440.330711][ T5566] ? kobject_set_name_vargs+0x5d/0x110 [ 440.336255][ T5566] should_failslab+0x5/0x20 [ 440.340730][ T5566] __kmalloc_track_caller+0x4f/0x290 [ 440.346195][ T5566] kstrdup_const+0x51/0x90 [ 440.350783][ T5566] kobject_set_name_vargs+0x5d/0x110 [ 440.356211][ T5566] kobject_init_and_add+0xda/0x190 [ 440.361304][ T5566] ? kobject_add+0x210/0x210 [ 440.365979][ T5566] ? mutex_lock+0xa5/0x110 [ 440.370511][ T5566] ? ext4_fill_flex_info+0x53b/0x5e0 [ 440.375769][ T5566] ext4_register_sysfs+0xa7/0x210 [ 440.380792][ T5566] ext4_fill_super+0x8341/0x8d40 [ 440.385721][ T5566] ? ext4_mount+0x40/0x40 [ 440.390109][ T5566] ? vscnprintf+0x80/0x80 [ 440.394408][ T5566] mount_bdev+0x22e/0x340 [ 440.400306][ T5566] ? ext4_mount+0x40/0x40 [ 440.404604][ T5566] legacy_get_tree+0xdf/0x170 [ 440.409353][ T5566] ? ext4_lazyinit_thread+0xc60/0xc60 [ 440.414781][ T5566] vfs_get_tree+0x85/0x260 [ 440.419448][ T5566] do_new_mount+0x292/0x570 [ 440.424368][ T5566] ? do_move_mount_old+0x160/0x160 [ 440.429479][ T5566] ? security_capable+0x86/0xb0 [ 440.434572][ T5566] do_mount+0x688/0xdd0 [ 440.438718][ T5566] ? copy_mount_string+0x30/0x30 [ 440.443643][ T5566] ? copy_mount_options+0x29a/0x300 [ 440.449108][ T5566] ksys_mount+0xc2/0xf0 [ 440.453235][ T5566] __x64_sys_mount+0xb1/0xc0 [ 440.457906][ T5566] do_syscall_64+0xca/0x1c0 [ 440.462393][ T5566] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.469809][ T5566] kobject: can not set name properly! [ 440.475590][ T5566] EXT4-fs (loop0): mount failed [ 440.521678][ T5569] FAULT_INJECTION: forcing a failure. [ 440.521678][ T5569] name failslab, interval 1, probability 0, space 0, times 0 [ 440.534991][ T5569] CPU: 1 PID: 5569 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 440.545878][ T5569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 440.556084][ T5569] Call Trace: [ 440.559350][ T5569] dump_stack+0x1d8/0x241 [ 440.563736][ T5569] ? panic+0x768/0x768 [ 440.568045][ T5569] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.574092][ T5569] ? ext4_fill_flex_info+0x109/0x5e0 [ 440.579474][ T5569] ? mount_bdev+0x22e/0x340 [ 440.584124][ T5569] ? legacy_get_tree+0xdf/0x170 [ 440.589190][ T5569] ? vfs_get_tree+0x85/0x260 [ 440.593948][ T5569] ? do_mount+0x688/0xdd0 [ 440.598370][ T5569] ? ksys_mount+0xc2/0xf0 [ 440.602790][ T5569] ? __x64_sys_mount+0xb1/0xc0 [ 440.607694][ T5569] ? do_syscall_64+0xca/0x1c0 [ 440.612446][ T5569] should_fail+0x71f/0x880 [ 440.616855][ T5569] ? setup_fault_attr+0x3d0/0x3d0 [ 440.621862][ T5569] ? kobject_set_name_vargs+0x5d/0x110 [ 440.627315][ T5569] should_failslab+0x5/0x20 [ 440.631797][ T5569] __kmalloc_track_caller+0x4f/0x290 [ 440.637065][ T5569] kstrdup_const+0x51/0x90 [ 440.641474][ T5569] kobject_set_name_vargs+0x5d/0x110 [ 440.646725][ T5569] kobject_init_and_add+0xda/0x190 [ 440.651834][ T5569] ? kobject_add+0x210/0x210 [ 440.656502][ T5569] ? mutex_lock+0xa5/0x110 [ 440.660900][ T5569] ? ext4_fill_flex_info+0x53b/0x5e0 [ 440.666526][ T5569] ext4_register_sysfs+0xa7/0x210 [ 440.671541][ T5569] ext4_fill_super+0x8341/0x8d40 [ 440.676555][ T5569] ? ext4_mount+0x40/0x40 [ 440.680914][ T5569] ? vscnprintf+0x80/0x80 [ 440.685308][ T5569] mount_bdev+0x22e/0x340 [ 440.689628][ T5569] ? ext4_mount+0x40/0x40 [ 440.694099][ T5569] legacy_get_tree+0xdf/0x170 [ 440.698995][ T5569] ? ext4_lazyinit_thread+0xc60/0xc60 [ 440.705020][ T5569] vfs_get_tree+0x85/0x260 [ 440.709470][ T5569] do_new_mount+0x292/0x570 [ 440.713976][ T5569] ? do_move_mount_old+0x160/0x160 [ 440.719087][ T5569] ? security_capable+0x86/0xb0 [ 440.723937][ T5569] do_mount+0x688/0xdd0 [ 440.728240][ T5569] ? copy_mount_string+0x30/0x30 [ 440.733148][ T5569] ? copy_mount_options+0x29a/0x300 [ 440.739010][ T5569] ksys_mount+0xc2/0xf0 [ 440.743267][ T5569] __x64_sys_mount+0xb1/0xc0 [ 440.748196][ T5569] do_syscall_64+0xca/0x1c0 [ 440.752769][ T5569] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.760181][ T5569] kobject: can not set name properly! [ 440.765768][ T5569] EXT4-fs (loop0): mount failed [ 440.811084][ T5572] FAULT_INJECTION: forcing a failure. [ 440.811084][ T5572] name failslab, interval 1, probability 0, space 0, times 0 [ 440.823973][ T5572] CPU: 1 PID: 5572 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 440.834745][ T5572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 440.845224][ T5572] Call Trace: [ 440.848490][ T5572] dump_stack+0x1d8/0x241 [ 440.852893][ T5572] ? panic+0x768/0x768 [ 440.856931][ T5572] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.862718][ T5572] ? ext4_fill_flex_info+0x109/0x5e0 [ 440.867977][ T5572] ? mount_bdev+0x22e/0x340 [ 440.872462][ T5572] ? legacy_get_tree+0xdf/0x170 [ 440.877653][ T5572] ? vfs_get_tree+0x85/0x260 [ 440.882221][ T5572] ? do_mount+0x688/0xdd0 [ 440.886624][ T5572] ? ksys_mount+0xc2/0xf0 [ 440.891016][ T5572] ? __x64_sys_mount+0xb1/0xc0 [ 440.896132][ T5572] ? do_syscall_64+0xca/0x1c0 [ 440.900783][ T5572] should_fail+0x71f/0x880 [ 440.905264][ T5572] ? setup_fault_attr+0x3d0/0x3d0 [ 440.910403][ T5572] ? kobject_set_name_vargs+0x5d/0x110 [ 440.915956][ T5572] should_failslab+0x5/0x20 [ 440.920435][ T5572] __kmalloc_track_caller+0x4f/0x290 [ 440.925705][ T5572] kstrdup_const+0x51/0x90 [ 440.930175][ T5572] kobject_set_name_vargs+0x5d/0x110 [ 440.935454][ T5572] kobject_init_and_add+0xda/0x190 [ 440.940639][ T5572] ? kobject_add+0x210/0x210 [ 440.945552][ T5572] ? mutex_lock+0xa5/0x110 [ 440.950105][ T5572] ? ext4_fill_flex_info+0x53b/0x5e0 [ 440.955387][ T5572] ext4_register_sysfs+0xa7/0x210 [ 440.960515][ T5572] ext4_fill_super+0x8341/0x8d40 [ 440.965442][ T5572] ? ext4_mount+0x40/0x40 [ 440.970053][ T5572] ? vscnprintf+0x80/0x80 [ 440.974466][ T5572] mount_bdev+0x22e/0x340 [ 440.979252][ T5572] ? ext4_mount+0x40/0x40 [ 440.983685][ T5572] legacy_get_tree+0xdf/0x170 [ 440.988426][ T5572] ? ext4_lazyinit_thread+0xc60/0xc60 [ 440.993779][ T5572] vfs_get_tree+0x85/0x260 [ 440.998479][ T5572] do_new_mount+0x292/0x570 [ 441.002965][ T5572] ? do_move_mount_old+0x160/0x160 [ 441.008107][ T5572] ? security_capable+0x86/0xb0 [ 441.012936][ T5572] do_mount+0x688/0xdd0 [ 441.017115][ T5572] ? copy_mount_string+0x30/0x30 [ 441.022416][ T5572] ? copy_mount_options+0x29a/0x300 [ 441.027800][ T5572] ksys_mount+0xc2/0xf0 [ 441.032298][ T5572] __x64_sys_mount+0xb1/0xc0 [ 441.037045][ T5572] do_syscall_64+0xca/0x1c0 [ 441.041612][ T5572] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.047660][ T5572] kobject: can not set name properly! [ 441.053108][ T5572] EXT4-fs (loop0): mount failed [ 441.100711][ T5575] FAULT_INJECTION: forcing a failure. [ 441.100711][ T5575] name failslab, interval 1, probability 0, space 0, times 0 [ 441.113446][ T5575] CPU: 0 PID: 5575 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 441.123782][ T5575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 441.133812][ T5575] Call Trace: [ 441.137084][ T5575] dump_stack+0x1d8/0x241 [ 441.141410][ T5575] ? panic+0x768/0x768 [ 441.145452][ T5575] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.151339][ T5575] should_fail+0x71f/0x880 [ 441.155919][ T5575] ? setup_fault_attr+0x3d0/0x3d0 [ 441.160915][ T5575] ? kvmalloc_node+0x7e/0xf0 [ 441.165483][ T5575] should_failslab+0x5/0x20 [ 441.169958][ T5575] __kmalloc+0x51/0x2b0 [ 441.174086][ T5575] kvmalloc_node+0x7e/0xf0 [ 441.178489][ T5575] ext4_alloc_flex_bg_array+0x15b/0x450 [ 441.187760][ T5575] ext4_fill_flex_info+0x109/0x5e0 [ 441.192848][ T5575] ? __percpu_init_rwsem+0x68/0xd0 [ 441.197972][ T5575] ext4_fill_super+0x82c4/0x8d40 [ 441.202909][ T5575] ? ext4_mount+0x40/0x40 [ 441.207303][ T5575] ? vscnprintf+0x80/0x80 [ 441.211723][ T5575] mount_bdev+0x22e/0x340 [ 441.216335][ T5575] ? ext4_mount+0x40/0x40 [ 441.220648][ T5575] legacy_get_tree+0xdf/0x170 [ 441.225389][ T5575] ? ext4_lazyinit_thread+0xc60/0xc60 [ 441.230744][ T5575] vfs_get_tree+0x85/0x260 [ 441.235578][ T5575] do_new_mount+0x292/0x570 [ 441.240062][ T5575] ? do_move_mount_old+0x160/0x160 [ 441.245177][ T5575] ? security_capable+0x86/0xb0 [ 441.250271][ T5575] do_mount+0x688/0xdd0 [ 441.254595][ T5575] ? copy_mount_string+0x30/0x30 [ 441.259681][ T5575] ? copy_mount_options+0x29a/0x300 [ 441.265113][ T5575] ksys_mount+0xc2/0xf0 [ 441.269286][ T5575] __x64_sys_mount+0xb1/0xc0 [ 441.274056][ T5575] do_syscall_64+0xca/0x1c0 [ 441.278599][ T5575] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.285791][ T5575] EXT4-fs (loop0): not enough memory for 1 flex groups [ 441.292698][ T5575] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 441.300462][ T5575] EXT4-fs (loop0): mount failed [ 441.368852][ T5578] FAULT_INJECTION: forcing a failure. [ 441.368852][ T5578] name failslab, interval 1, probability 0, space 0, times 0 [ 441.381695][ T5578] CPU: 0 PID: 5578 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 441.391987][ T5578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 441.402369][ T5578] Call Trace: [ 441.405815][ T5578] dump_stack+0x1d8/0x241 [ 441.410145][ T5578] ? panic+0x768/0x768 [ 441.414229][ T5578] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.420071][ T5578] should_fail+0x71f/0x880 [ 441.424471][ T5578] ? setup_fault_attr+0x3d0/0x3d0 [ 441.429676][ T5578] ? kvmalloc_node+0x7e/0xf0 [ 441.434250][ T5578] should_failslab+0x5/0x20 [ 441.438755][ T5578] __kmalloc+0x51/0x2b0 [ 441.443250][ T5578] kvmalloc_node+0x7e/0xf0 [ 441.447830][ T5578] ext4_alloc_flex_bg_array+0x15b/0x450 [ 441.453442][ T5578] ext4_fill_flex_info+0x109/0x5e0 [ 441.458761][ T5578] ? __percpu_init_rwsem+0x68/0xd0 [ 441.463852][ T5578] ext4_fill_super+0x82c4/0x8d40 [ 441.468995][ T5578] ? ext4_mount+0x40/0x40 [ 441.473322][ T5578] ? vscnprintf+0x80/0x80 [ 441.477645][ T5578] mount_bdev+0x22e/0x340 [ 441.481958][ T5578] ? ext4_mount+0x40/0x40 [ 441.486440][ T5578] legacy_get_tree+0xdf/0x170 [ 441.491366][ T5578] ? ext4_lazyinit_thread+0xc60/0xc60 [ 441.496722][ T5578] vfs_get_tree+0x85/0x260 [ 441.501204][ T5578] do_new_mount+0x292/0x570 [ 441.505779][ T5578] ? do_move_mount_old+0x160/0x160 [ 441.510968][ T5578] ? security_capable+0x86/0xb0 [ 441.515807][ T5578] do_mount+0x688/0xdd0 [ 441.519939][ T5578] ? copy_mount_string+0x30/0x30 [ 441.524865][ T5578] ? copy_mount_options+0x29a/0x300 [ 441.530656][ T5578] ksys_mount+0xc2/0xf0 [ 441.535058][ T5578] __x64_sys_mount+0xb1/0xc0 [ 441.539998][ T5578] do_syscall_64+0xca/0x1c0 [ 441.544489][ T5578] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.550668][ T5578] EXT4-fs (loop0): not enough memory for 1 flex groups [ 441.557546][ T5578] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 441.565043][ T5578] EXT4-fs (loop0): mount failed [ 441.610219][ T5581] FAULT_INJECTION: forcing a failure. [ 441.610219][ T5581] name failslab, interval 1, probability 0, space 0, times 0 [ 441.623403][ T5581] CPU: 0 PID: 5581 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 441.633698][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 441.643921][ T5581] Call Trace: [ 441.647226][ T5581] dump_stack+0x1d8/0x241 [ 441.651909][ T5581] ? panic+0x768/0x768 [ 441.656172][ T5581] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.662080][ T5581] should_fail+0x71f/0x880 [ 441.666513][ T5581] ? setup_fault_attr+0x3d0/0x3d0 [ 441.671542][ T5581] ? kvmalloc_node+0x7e/0xf0 [ 441.676109][ T5581] should_failslab+0x5/0x20 [ 441.680778][ T5581] __kmalloc+0x51/0x2b0 [ 441.685035][ T5581] kvmalloc_node+0x7e/0xf0 [ 441.689441][ T5581] ext4_alloc_flex_bg_array+0x15b/0x450 [ 441.695187][ T5581] ext4_fill_flex_info+0x109/0x5e0 [ 441.700486][ T5581] ? __percpu_init_rwsem+0x68/0xd0 [ 441.705603][ T5581] ext4_fill_super+0x82c4/0x8d40 [ 441.710533][ T5581] ? ext4_mount+0x40/0x40 [ 441.714847][ T5581] ? vscnprintf+0x80/0x80 [ 441.719194][ T5581] mount_bdev+0x22e/0x340 [ 441.723598][ T5581] ? ext4_mount+0x40/0x40 [ 441.728309][ T5581] legacy_get_tree+0xdf/0x170 [ 441.733143][ T5581] ? ext4_lazyinit_thread+0xc60/0xc60 [ 441.739390][ T5581] vfs_get_tree+0x85/0x260 [ 441.743933][ T5581] do_new_mount+0x292/0x570 [ 441.748746][ T5581] ? do_move_mount_old+0x160/0x160 [ 441.754201][ T5581] ? security_capable+0x86/0xb0 [ 441.759043][ T5581] do_mount+0x688/0xdd0 [ 441.763296][ T5581] ? copy_mount_string+0x30/0x30 [ 441.768593][ T5581] ? copy_mount_options+0x29a/0x300 [ 441.773871][ T5581] ksys_mount+0xc2/0xf0 [ 441.778012][ T5581] __x64_sys_mount+0xb1/0xc0 [ 441.782602][ T5581] do_syscall_64+0xca/0x1c0 [ 441.787175][ T5581] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.793204][ T5581] EXT4-fs (loop0): not enough memory for 1 flex groups [ 441.800577][ T5581] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 441.807857][ T5581] EXT4-fs (loop0): mount failed [ 441.891504][ T5584] FAULT_INJECTION: forcing a failure. [ 441.891504][ T5584] name failslab, interval 1, probability 0, space 0, times 0 [ 441.904323][ T5584] CPU: 1 PID: 5584 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 441.915171][ T5584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 441.925557][ T5584] Call Trace: [ 441.928832][ T5584] dump_stack+0x1d8/0x241 [ 441.933310][ T5584] ? panic+0x768/0x768 [ 441.937361][ T5584] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.943178][ T5584] ? find_next_bit+0xf4/0x100 [ 441.947838][ T5584] ? pcpu_block_refresh_hint+0x226/0x350 [ 441.953627][ T5584] should_fail+0x71f/0x880 [ 441.958120][ T5584] ? setup_fault_attr+0x3d0/0x3d0 [ 441.963549][ T5584] ? pcpu_alloc_area+0x658/0x750 [ 441.968646][ T5584] ? kvmalloc_node+0x7e/0xf0 [ 441.973330][ T5584] should_failslab+0x5/0x20 [ 441.978167][ T5584] __kmalloc+0x51/0x2b0 [ 441.983557][ T5584] kvmalloc_node+0x7e/0xf0 [ 441.988067][ T5584] ext4_alloc_flex_bg_array+0xff/0x450 [ 441.993530][ T5584] ? pcpu_alloc+0xb57/0x1050 [ 441.998204][ T5584] ext4_fill_flex_info+0x109/0x5e0 [ 442.003322][ T5584] ? __percpu_init_rwsem+0x68/0xd0 [ 442.008491][ T5584] ext4_fill_super+0x82c4/0x8d40 [ 442.013402][ T5584] ? ext4_mount+0x40/0x40 [ 442.017804][ T5584] ? vscnprintf+0x80/0x80 [ 442.022544][ T5584] mount_bdev+0x22e/0x340 [ 442.027025][ T5584] ? ext4_mount+0x40/0x40 [ 442.031552][ T5584] legacy_get_tree+0xdf/0x170 [ 442.036316][ T5584] ? ext4_lazyinit_thread+0xc60/0xc60 [ 442.041955][ T5584] vfs_get_tree+0x85/0x260 [ 442.046360][ T5584] do_new_mount+0x292/0x570 [ 442.050962][ T5584] ? do_move_mount_old+0x160/0x160 [ 442.056235][ T5584] ? security_capable+0x86/0xb0 [ 442.061159][ T5584] do_mount+0x688/0xdd0 [ 442.065377][ T5584] ? copy_mount_string+0x30/0x30 [ 442.070387][ T5584] ? copy_mount_options+0x29a/0x300 [ 442.075807][ T5584] ksys_mount+0xc2/0xf0 [ 442.079938][ T5584] __x64_sys_mount+0xb1/0xc0 [ 442.084518][ T5584] do_syscall_64+0xca/0x1c0 [ 442.089085][ T5584] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.095453][ T5584] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 442.103176][ T5584] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 442.110672][ T5584] EXT4-fs (loop0): mount failed [ 442.171643][ T5587] FAULT_INJECTION: forcing a failure. [ 442.171643][ T5587] name failslab, interval 1, probability 0, space 0, times 0 [ 442.185142][ T5587] CPU: 1 PID: 5587 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 442.195537][ T5587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 442.205689][ T5587] Call Trace: [ 442.208972][ T5587] dump_stack+0x1d8/0x241 [ 442.213489][ T5587] ? panic+0x768/0x768 [ 442.217625][ T5587] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.223673][ T5587] should_fail+0x71f/0x880 [ 442.228094][ T5587] ? setup_fault_attr+0x3d0/0x3d0 [ 442.233447][ T5587] ? kvmalloc_node+0x7e/0xf0 [ 442.238102][ T5587] should_failslab+0x5/0x20 [ 442.242591][ T5587] __kmalloc+0x51/0x2b0 [ 442.246739][ T5587] kvmalloc_node+0x7e/0xf0 [ 442.251243][ T5587] ext4_alloc_flex_bg_array+0x15b/0x450 [ 442.256988][ T5587] ext4_fill_flex_info+0x109/0x5e0 [ 442.262253][ T5587] ? __percpu_init_rwsem+0x68/0xd0 [ 442.267454][ T5587] ext4_fill_super+0x82c4/0x8d40 [ 442.272459][ T5587] ? ext4_mount+0x40/0x40 [ 442.276762][ T5587] ? vscnprintf+0x80/0x80 [ 442.281084][ T5587] mount_bdev+0x22e/0x340 [ 442.286082][ T5587] ? ext4_mount+0x40/0x40 [ 442.290393][ T5587] legacy_get_tree+0xdf/0x170 [ 442.295062][ T5587] ? ext4_lazyinit_thread+0xc60/0xc60 [ 442.300499][ T5587] vfs_get_tree+0x85/0x260 [ 442.304897][ T5587] do_new_mount+0x292/0x570 [ 442.309415][ T5587] ? do_move_mount_old+0x160/0x160 [ 442.314594][ T5587] ? security_capable+0x86/0xb0 [ 442.319507][ T5587] do_mount+0x688/0xdd0 [ 442.323640][ T5587] ? copy_mount_string+0x30/0x30 [ 442.328576][ T5587] ? copy_mount_options+0x29a/0x300 [ 442.333768][ T5587] ksys_mount+0xc2/0xf0 [ 442.337899][ T5587] __x64_sys_mount+0xb1/0xc0 [ 442.342635][ T5587] do_syscall_64+0xca/0x1c0 [ 442.347132][ T5587] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.353193][ T5587] EXT4-fs (loop0): not enough memory for 1 flex groups [ 442.360113][ T5587] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 442.367583][ T5587] EXT4-fs (loop0): mount failed [ 442.418683][ T5590] FAULT_INJECTION: forcing a failure. [ 442.418683][ T5590] name failslab, interval 1, probability 0, space 0, times 0 [ 442.431584][ T5590] CPU: 0 PID: 5590 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 442.442064][ T5590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 442.452176][ T5590] Call Trace: [ 442.455538][ T5590] dump_stack+0x1d8/0x241 [ 442.460364][ T5590] ? panic+0x768/0x768 [ 442.464432][ T5590] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.470315][ T5590] should_fail+0x71f/0x880 [ 442.474824][ T5590] ? setup_fault_attr+0x3d0/0x3d0 [ 442.479992][ T5590] ? kvmalloc_node+0x7e/0xf0 [ 442.484565][ T5590] should_failslab+0x5/0x20 [ 442.489046][ T5590] __kmalloc+0x51/0x2b0 [ 442.493196][ T5590] kvmalloc_node+0x7e/0xf0 [ 442.497644][ T5590] ext4_alloc_flex_bg_array+0x15b/0x450 [ 442.503310][ T5590] ext4_fill_flex_info+0x109/0x5e0 [ 442.508399][ T5590] ? __percpu_init_rwsem+0x68/0xd0 [ 442.513485][ T5590] ext4_fill_super+0x82c4/0x8d40 [ 442.518602][ T5590] ? ext4_mount+0x40/0x40 [ 442.522988][ T5590] ? vscnprintf+0x80/0x80 [ 442.527378][ T5590] mount_bdev+0x22e/0x340 [ 442.531680][ T5590] ? ext4_mount+0x40/0x40 [ 442.536065][ T5590] legacy_get_tree+0xdf/0x170 [ 442.540869][ T5590] ? ext4_lazyinit_thread+0xc60/0xc60 [ 442.546219][ T5590] vfs_get_tree+0x85/0x260 [ 442.551233][ T5590] do_new_mount+0x292/0x570 [ 442.555892][ T5590] ? do_move_mount_old+0x160/0x160 [ 442.561093][ T5590] ? security_capable+0x86/0xb0 [ 442.566131][ T5590] do_mount+0x688/0xdd0 [ 442.570370][ T5590] ? copy_mount_string+0x30/0x30 [ 442.576012][ T5590] ? copy_mount_options+0x29a/0x300 [ 442.581481][ T5590] ksys_mount+0xc2/0xf0 [ 442.585624][ T5590] __x64_sys_mount+0xb1/0xc0 [ 442.590297][ T5590] do_syscall_64+0xca/0x1c0 [ 442.594902][ T5590] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.602442][ T5590] EXT4-fs (loop0): not enough memory for 1 flex groups [ 442.609452][ T5590] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 442.616915][ T5590] EXT4-fs (loop0): mount failed [ 442.691997][ T5593] FAULT_INJECTION: forcing a failure. [ 442.691997][ T5593] name failslab, interval 1, probability 0, space 0, times 0 [ 442.704618][ T5593] CPU: 1 PID: 5593 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 442.715008][ T5593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 442.725042][ T5593] Call Trace: [ 442.728315][ T5593] dump_stack+0x1d8/0x241 [ 442.732832][ T5593] ? panic+0x768/0x768 [ 442.736978][ T5593] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.742765][ T5593] ? stack_trace_save+0x1c0/0x1c0 [ 442.747968][ T5593] ? arch_stack_walk+0x111/0x140 [ 442.752980][ T5593] should_fail+0x71f/0x880 [ 442.757383][ T5593] ? setup_fault_attr+0x3d0/0x3d0 [ 442.762387][ T5593] ? stack_trace_snprint+0x170/0x170 [ 442.767759][ T5593] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.773933][ T5593] ? __kernfs_new_node+0x99/0x6e0 [ 442.779120][ T5593] should_failslab+0x5/0x20 [ 442.783619][ T5593] __kmalloc_track_caller+0x4f/0x290 [ 442.789162][ T5593] kstrdup_const+0x51/0x90 [ 442.793912][ T5593] __kernfs_new_node+0x99/0x6e0 [ 442.798754][ T5593] ? kobject_init_and_add+0xda/0x190 [ 442.804101][ T5593] ? ext4_register_sysfs+0xa7/0x210 [ 442.809281][ T5593] ? legacy_get_tree+0xdf/0x170 [ 442.814118][ T5593] ? vfs_get_tree+0x85/0x260 [ 442.818768][ T5593] ? do_new_mount+0x292/0x570 [ 442.823639][ T5593] ? do_mount+0x688/0xdd0 [ 442.828071][ T5593] ? kernfs_new_node+0x160/0x160 [ 442.833185][ T5593] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.839343][ T5593] kernfs_create_dir_ns+0x90/0x220 [ 442.844533][ T5593] sysfs_create_dir_ns+0x185/0x390 [ 442.849888][ T5593] ? sysfs_warn_dup+0xa0/0xa0 [ 442.855197][ T5593] kobject_add_internal+0x6b7/0xca0 [ 442.860382][ T5593] kobject_init_and_add+0x120/0x190 [ 442.865587][ T5593] ? kobject_add+0x210/0x210 [ 442.870167][ T5593] ? mutex_lock+0xa5/0x110 [ 442.874568][ T5593] ? ext4_fill_flex_info+0x53b/0x5e0 [ 442.880018][ T5593] ext4_register_sysfs+0xa7/0x210 [ 442.885443][ T5593] ext4_fill_super+0x8341/0x8d40 [ 442.890839][ T5593] ? ext4_mount+0x40/0x40 [ 442.895143][ T5593] ? vscnprintf+0x80/0x80 [ 442.899451][ T5593] mount_bdev+0x22e/0x340 [ 442.903925][ T5593] ? ext4_mount+0x40/0x40 [ 442.908478][ T5593] legacy_get_tree+0xdf/0x170 [ 442.913196][ T5593] ? ext4_lazyinit_thread+0xc60/0xc60 [ 442.919205][ T5593] vfs_get_tree+0x85/0x260 [ 442.923603][ T5593] do_new_mount+0x292/0x570 [ 442.928185][ T5593] ? do_move_mount_old+0x160/0x160 [ 442.933445][ T5593] ? security_capable+0x86/0xb0 [ 442.938288][ T5593] do_mount+0x688/0xdd0 [ 442.942503][ T5593] ? copy_mount_string+0x30/0x30 [ 442.947441][ T5593] ? copy_mount_options+0x29a/0x300 [ 442.952610][ T5593] ksys_mount+0xc2/0xf0 [ 442.956848][ T5593] __x64_sys_mount+0xb1/0xc0 [ 442.961417][ T5593] do_syscall_64+0xca/0x1c0 [ 442.965896][ T5593] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.972028][ T5593] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 442.979998][ T5593] EXT4-fs (loop0): mount failed [ 443.044383][ T5596] FAULT_INJECTION: forcing a failure. [ 443.044383][ T5596] name failslab, interval 1, probability 0, space 0, times 0 [ 443.057540][ T5596] CPU: 0 PID: 5596 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 443.067781][ T5596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 443.078132][ T5596] Call Trace: [ 443.081434][ T5596] dump_stack+0x1d8/0x241 [ 443.086105][ T5596] ? panic+0x768/0x768 [ 443.090189][ T5596] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.095991][ T5596] ? ext4_fill_flex_info+0x109/0x5e0 [ 443.101516][ T5596] ? mount_bdev+0x22e/0x340 [ 443.106086][ T5596] ? legacy_get_tree+0xdf/0x170 [ 443.110920][ T5596] ? vfs_get_tree+0x85/0x260 [ 443.115490][ T5596] ? do_mount+0x688/0xdd0 [ 443.119888][ T5596] ? ksys_mount+0xc2/0xf0 [ 443.124654][ T5596] ? __x64_sys_mount+0xb1/0xc0 [ 443.129475][ T5596] ? do_syscall_64+0xca/0x1c0 [ 443.134140][ T5596] should_fail+0x71f/0x880 [ 443.138656][ T5596] ? setup_fault_attr+0x3d0/0x3d0 [ 443.143825][ T5596] ? kobject_set_name_vargs+0x5d/0x110 [ 443.149266][ T5596] should_failslab+0x5/0x20 [ 443.153738][ T5596] __kmalloc_track_caller+0x4f/0x290 [ 443.159001][ T5596] kstrdup_const+0x51/0x90 [ 443.163490][ T5596] kobject_set_name_vargs+0x5d/0x110 [ 443.168755][ T5596] kobject_init_and_add+0xda/0x190 [ 443.173930][ T5596] ? kobject_add+0x210/0x210 [ 443.178888][ T5596] ? mutex_lock+0xa5/0x110 [ 443.183374][ T5596] ? ext4_fill_flex_info+0x53b/0x5e0 [ 443.188775][ T5596] ext4_register_sysfs+0xa7/0x210 [ 443.193808][ T5596] ext4_fill_super+0x8341/0x8d40 [ 443.198732][ T5596] ? ext4_mount+0x40/0x40 [ 443.203120][ T5596] ? vscnprintf+0x80/0x80 [ 443.207423][ T5596] mount_bdev+0x22e/0x340 [ 443.211730][ T5596] ? ext4_mount+0x40/0x40 [ 443.216304][ T5596] legacy_get_tree+0xdf/0x170 [ 443.220954][ T5596] ? ext4_lazyinit_thread+0xc60/0xc60 [ 443.226382][ T5596] vfs_get_tree+0x85/0x260 [ 443.230953][ T5596] do_new_mount+0x292/0x570 [ 443.235603][ T5596] ? do_move_mount_old+0x160/0x160 [ 443.240683][ T5596] ? security_capable+0x86/0xb0 [ 443.245689][ T5596] do_mount+0x688/0xdd0 [ 443.249903][ T5596] ? copy_mount_string+0x30/0x30 [ 443.254909][ T5596] ? copy_mount_options+0x29a/0x300 [ 443.260522][ T5596] ksys_mount+0xc2/0xf0 [ 443.264748][ T5596] __x64_sys_mount+0xb1/0xc0 [ 443.269414][ T5596] do_syscall_64+0xca/0x1c0 [ 443.274099][ T5596] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.280139][ T5596] kobject: can not set name properly! [ 443.285894][ T5596] EXT4-fs (loop0): mount failed [ 443.370378][ T5599] FAULT_INJECTION: forcing a failure. [ 443.370378][ T5599] name failslab, interval 1, probability 0, space 0, times 0 [ 443.383162][ T5599] CPU: 0 PID: 5599 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 443.393960][ T5599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 443.404537][ T5599] Call Trace: [ 443.407814][ T5599] dump_stack+0x1d8/0x241 [ 443.412271][ T5599] ? panic+0x768/0x768 [ 443.416432][ T5599] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.422318][ T5599] should_fail+0x71f/0x880 [ 443.426854][ T5599] ? setup_fault_attr+0x3d0/0x3d0 [ 443.432083][ T5599] ? kvmalloc_node+0x7e/0xf0 [ 443.436921][ T5599] should_failslab+0x5/0x20 [ 443.441430][ T5599] __kmalloc+0x51/0x2b0 [ 443.445980][ T5599] kvmalloc_node+0x7e/0xf0 [ 443.450849][ T5599] ext4_alloc_flex_bg_array+0x15b/0x450 [ 443.456559][ T5599] ext4_fill_flex_info+0x109/0x5e0 [ 443.462820][ T5599] ? __percpu_init_rwsem+0x68/0xd0 [ 443.468664][ T5599] ext4_fill_super+0x82c4/0x8d40 [ 443.473622][ T5599] ? ext4_mount+0x40/0x40 [ 443.478253][ T5599] ? vscnprintf+0x80/0x80 [ 443.482891][ T5599] mount_bdev+0x22e/0x340 [ 443.487586][ T5599] ? ext4_mount+0x40/0x40 [ 443.492016][ T5599] legacy_get_tree+0xdf/0x170 [ 443.496874][ T5599] ? ext4_lazyinit_thread+0xc60/0xc60 [ 443.502347][ T5599] vfs_get_tree+0x85/0x260 [ 443.507181][ T5599] do_new_mount+0x292/0x570 [ 443.511789][ T5599] ? do_move_mount_old+0x160/0x160 [ 443.516911][ T5599] ? security_capable+0x86/0xb0 [ 443.522094][ T5599] do_mount+0x688/0xdd0 [ 443.526483][ T5599] ? copy_mount_string+0x30/0x30 [ 443.531519][ T5599] ? copy_mount_options+0x29a/0x300 [ 443.536720][ T5599] ksys_mount+0xc2/0xf0 [ 443.540893][ T5599] __x64_sys_mount+0xb1/0xc0 [ 443.545830][ T5599] do_syscall_64+0xca/0x1c0 [ 443.550495][ T5599] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.556817][ T5599] EXT4-fs (loop0): not enough memory for 1 flex groups [ 443.564928][ T5599] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 443.572326][ T5599] EXT4-fs (loop0): mount failed [ 443.619514][ T5602] FAULT_INJECTION: forcing a failure. [ 443.619514][ T5602] name failslab, interval 1, probability 0, space 0, times 0 [ 443.632639][ T5602] CPU: 0 PID: 5602 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 443.642948][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 443.653415][ T5602] Call Trace: [ 443.657311][ T5602] dump_stack+0x1d8/0x241 [ 443.661704][ T5602] ? panic+0x768/0x768 [ 443.665849][ T5602] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.671650][ T5602] ? find_next_bit+0xf4/0x100 [ 443.676299][ T5602] ? pcpu_block_refresh_hint+0x226/0x350 [ 443.682458][ T5602] should_fail+0x71f/0x880 [ 443.687316][ T5602] ? setup_fault_attr+0x3d0/0x3d0 [ 443.692420][ T5602] ? pcpu_alloc_area+0x658/0x750 [ 443.698646][ T5602] ? kvmalloc_node+0x7e/0xf0 [ 443.703499][ T5602] should_failslab+0x5/0x20 [ 443.708395][ T5602] __kmalloc+0x51/0x2b0 [ 443.712653][ T5602] kvmalloc_node+0x7e/0xf0 [ 443.717333][ T5602] ext4_alloc_flex_bg_array+0xff/0x450 [ 443.723290][ T5602] ? pcpu_alloc+0xb57/0x1050 [ 443.727877][ T5602] ext4_fill_flex_info+0x109/0x5e0 [ 443.732986][ T5602] ? __percpu_init_rwsem+0x68/0xd0 [ 443.738264][ T5602] ext4_fill_super+0x82c4/0x8d40 [ 443.743370][ T5602] ? ext4_mount+0x40/0x40 [ 443.747684][ T5602] ? vscnprintf+0x80/0x80 [ 443.752087][ T5602] mount_bdev+0x22e/0x340 [ 443.756589][ T5602] ? ext4_mount+0x40/0x40 [ 443.760893][ T5602] legacy_get_tree+0xdf/0x170 [ 443.765640][ T5602] ? ext4_lazyinit_thread+0xc60/0xc60 [ 443.771244][ T5602] vfs_get_tree+0x85/0x260 [ 443.775814][ T5602] do_new_mount+0x292/0x570 [ 443.780315][ T5602] ? do_move_mount_old+0x160/0x160 [ 443.785400][ T5602] ? security_capable+0x86/0xb0 [ 443.790218][ T5602] do_mount+0x688/0xdd0 [ 443.794350][ T5602] ? copy_mount_string+0x30/0x30 [ 443.799456][ T5602] ? copy_mount_options+0x29a/0x300 [ 443.805494][ T5602] ksys_mount+0xc2/0xf0 [ 443.809640][ T5602] __x64_sys_mount+0xb1/0xc0 [ 443.814197][ T5602] do_syscall_64+0xca/0x1c0 [ 443.818691][ T5602] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.824855][ T5602] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 443.832916][ T5602] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 443.840213][ T5602] EXT4-fs (loop0): mount failed [ 443.901646][ T5605] FAULT_INJECTION: forcing a failure. [ 443.901646][ T5605] name failslab, interval 1, probability 0, space 0, times 0 [ 443.914751][ T5605] CPU: 0 PID: 5605 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 443.925371][ T5605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 443.936140][ T5605] Call Trace: [ 443.939415][ T5605] dump_stack+0x1d8/0x241 [ 443.943733][ T5605] ? panic+0x768/0x768 [ 443.947781][ T5605] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.953563][ T5605] ? find_next_bit+0xf4/0x100 [ 443.958387][ T5605] ? pcpu_block_refresh_hint+0x226/0x350 [ 443.963990][ T5605] should_fail+0x71f/0x880 [ 443.968376][ T5605] ? setup_fault_attr+0x3d0/0x3d0 [ 443.973381][ T5605] ? pcpu_alloc_area+0x658/0x750 [ 443.978552][ T5605] ? kvmalloc_node+0x7e/0xf0 [ 443.983117][ T5605] should_failslab+0x5/0x20 [ 443.987590][ T5605] __kmalloc+0x51/0x2b0 [ 443.991724][ T5605] kvmalloc_node+0x7e/0xf0 [ 443.996384][ T5605] ext4_alloc_flex_bg_array+0xff/0x450 [ 444.001993][ T5605] ? pcpu_alloc+0xb57/0x1050 [ 444.006583][ T5605] ext4_fill_flex_info+0x109/0x5e0 [ 444.012029][ T5605] ? __percpu_init_rwsem+0x68/0xd0 [ 444.017297][ T5605] ext4_fill_super+0x82c4/0x8d40 [ 444.022311][ T5605] ? ext4_mount+0x40/0x40 [ 444.026712][ T5605] ? vscnprintf+0x80/0x80 [ 444.031341][ T5605] mount_bdev+0x22e/0x340 [ 444.036069][ T5605] ? ext4_mount+0x40/0x40 [ 444.040376][ T5605] legacy_get_tree+0xdf/0x170 [ 444.045152][ T5605] ? ext4_lazyinit_thread+0xc60/0xc60 [ 444.050646][ T5605] vfs_get_tree+0x85/0x260 [ 444.055133][ T5605] do_new_mount+0x292/0x570 [ 444.059700][ T5605] ? do_move_mount_old+0x160/0x160 [ 444.065103][ T5605] ? security_capable+0x86/0xb0 [ 444.069940][ T5605] do_mount+0x688/0xdd0 [ 444.074084][ T5605] ? copy_mount_string+0x30/0x30 [ 444.079013][ T5605] ? copy_mount_options+0x29a/0x300 [ 444.084214][ T5605] ksys_mount+0xc2/0xf0 [ 444.088339][ T5605] __x64_sys_mount+0xb1/0xc0 [ 444.092910][ T5605] do_syscall_64+0xca/0x1c0 [ 444.097778][ T5605] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.103692][ T5605] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 444.111250][ T5605] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 444.118485][ T5605] EXT4-fs (loop0): mount failed [ 444.180240][ T5608] FAULT_INJECTION: forcing a failure. [ 444.180240][ T5608] name failslab, interval 1, probability 0, space 0, times 0 [ 444.193936][ T5608] CPU: 1 PID: 5608 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 444.204431][ T5608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 444.214738][ T5608] Call Trace: [ 444.218003][ T5608] dump_stack+0x1d8/0x241 [ 444.222321][ T5608] ? panic+0x768/0x768 [ 444.226357][ T5608] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.232284][ T5608] ? find_next_bit+0xf4/0x100 [ 444.237113][ T5608] ? pcpu_block_refresh_hint+0x226/0x350 [ 444.242742][ T5608] should_fail+0x71f/0x880 [ 444.247326][ T5608] ? setup_fault_attr+0x3d0/0x3d0 [ 444.252942][ T5608] ? pcpu_alloc_area+0x658/0x750 [ 444.259276][ T5608] ? kvmalloc_node+0x7e/0xf0 [ 444.263952][ T5608] should_failslab+0x5/0x20 [ 444.268442][ T5608] __kmalloc+0x51/0x2b0 [ 444.272697][ T5608] kvmalloc_node+0x7e/0xf0 [ 444.277491][ T5608] ext4_alloc_flex_bg_array+0xff/0x450 [ 444.283142][ T5608] ? pcpu_alloc+0xb57/0x1050 [ 444.287987][ T5608] ext4_fill_flex_info+0x109/0x5e0 [ 444.293398][ T5608] ? __percpu_init_rwsem+0x68/0xd0 [ 444.298585][ T5608] ext4_fill_super+0x82c4/0x8d40 [ 444.303865][ T5608] ? ext4_mount+0x40/0x40 [ 444.308256][ T5608] ? vscnprintf+0x80/0x80 [ 444.312649][ T5608] mount_bdev+0x22e/0x340 [ 444.317423][ T5608] ? ext4_mount+0x40/0x40 [ 444.321823][ T5608] legacy_get_tree+0xdf/0x170 [ 444.326495][ T5608] ? ext4_lazyinit_thread+0xc60/0xc60 [ 444.332014][ T5608] vfs_get_tree+0x85/0x260 [ 444.336595][ T5608] do_new_mount+0x292/0x570 [ 444.341086][ T5608] ? do_move_mount_old+0x160/0x160 [ 444.346178][ T5608] ? security_capable+0x86/0xb0 [ 444.351181][ T5608] do_mount+0x688/0xdd0 [ 444.355317][ T5608] ? copy_mount_string+0x30/0x30 [ 444.360249][ T5608] ? copy_mount_options+0x29a/0x300 [ 444.365437][ T5608] ksys_mount+0xc2/0xf0 [ 444.369593][ T5608] __x64_sys_mount+0xb1/0xc0 [ 444.374220][ T5608] do_syscall_64+0xca/0x1c0 [ 444.378969][ T5608] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.386484][ T5608] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 444.394551][ T5608] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 444.402224][ T5608] EXT4-fs (loop0): mount failed [ 444.458013][ T5611] FAULT_INJECTION: forcing a failure. [ 444.458013][ T5611] name failslab, interval 1, probability 0, space 0, times 0 [ 444.471076][ T5611] CPU: 1 PID: 5611 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 444.481648][ T5611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 444.491808][ T5611] Call Trace: [ 444.495291][ T5611] dump_stack+0x1d8/0x241 [ 444.499703][ T5611] ? panic+0x768/0x768 [ 444.503848][ T5611] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.509751][ T5611] should_fail+0x71f/0x880 [ 444.514164][ T5611] ? setup_fault_attr+0x3d0/0x3d0 [ 444.519164][ T5611] ? kvmalloc_node+0x7e/0xf0 [ 444.523735][ T5611] should_failslab+0x5/0x20 [ 444.528216][ T5611] __kmalloc+0x51/0x2b0 [ 444.532365][ T5611] kvmalloc_node+0x7e/0xf0 [ 444.536924][ T5611] ext4_alloc_flex_bg_array+0x15b/0x450 [ 444.542450][ T5611] ext4_fill_flex_info+0x109/0x5e0 [ 444.547545][ T5611] ? __percpu_init_rwsem+0x68/0xd0 [ 444.552761][ T5611] ext4_fill_super+0x82c4/0x8d40 [ 444.557899][ T5611] ? ext4_mount+0x40/0x40 [ 444.562234][ T5611] ? vscnprintf+0x80/0x80 [ 444.566629][ T5611] mount_bdev+0x22e/0x340 [ 444.571109][ T5611] ? ext4_mount+0x40/0x40 [ 444.575410][ T5611] legacy_get_tree+0xdf/0x170 [ 444.580073][ T5611] ? ext4_lazyinit_thread+0xc60/0xc60 [ 444.585501][ T5611] vfs_get_tree+0x85/0x260 [ 444.589935][ T5611] do_new_mount+0x292/0x570 [ 444.594514][ T5611] ? do_move_mount_old+0x160/0x160 [ 444.599680][ T5611] ? security_capable+0x86/0xb0 [ 444.604584][ T5611] do_mount+0x688/0xdd0 [ 444.608723][ T5611] ? copy_mount_string+0x30/0x30 [ 444.613670][ T5611] ? copy_mount_options+0x29a/0x300 [ 444.619312][ T5611] ksys_mount+0xc2/0xf0 [ 444.623552][ T5611] __x64_sys_mount+0xb1/0xc0 [ 444.628133][ T5611] do_syscall_64+0xca/0x1c0 [ 444.632626][ T5611] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.639534][ T5611] EXT4-fs (loop0): not enough memory for 1 flex groups [ 444.646473][ T5611] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 444.654166][ T5611] EXT4-fs (loop0): mount failed [ 444.700949][ T5614] FAULT_INJECTION: forcing a failure. [ 444.700949][ T5614] name failslab, interval 1, probability 0, space 0, times 0 [ 444.713956][ T5614] CPU: 1 PID: 5614 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 444.724446][ T5614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 444.734471][ T5614] Call Trace: [ 444.737737][ T5614] dump_stack+0x1d8/0x241 [ 444.742129][ T5614] ? panic+0x768/0x768 [ 444.746180][ T5614] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.752135][ T5614] should_fail+0x71f/0x880 [ 444.756612][ T5614] ? setup_fault_attr+0x3d0/0x3d0 [ 444.761619][ T5614] ? kvmalloc_node+0x7e/0xf0 [ 444.766189][ T5614] should_failslab+0x5/0x20 [ 444.770672][ T5614] __kmalloc+0x51/0x2b0 [ 444.774810][ T5614] kvmalloc_node+0x7e/0xf0 [ 444.779204][ T5614] ext4_alloc_flex_bg_array+0x15b/0x450 [ 444.785062][ T5614] ext4_fill_flex_info+0x109/0x5e0 [ 444.790349][ T5614] ? __percpu_init_rwsem+0x68/0xd0 [ 444.795884][ T5614] ext4_fill_super+0x82c4/0x8d40 [ 444.800991][ T5614] ? ext4_mount+0x40/0x40 [ 444.805378][ T5614] ? vscnprintf+0x80/0x80 [ 444.809692][ T5614] mount_bdev+0x22e/0x340 [ 444.814079][ T5614] ? ext4_mount+0x40/0x40 [ 444.818376][ T5614] legacy_get_tree+0xdf/0x170 [ 444.823026][ T5614] ? ext4_lazyinit_thread+0xc60/0xc60 [ 444.828474][ T5614] vfs_get_tree+0x85/0x260 [ 444.832960][ T5614] do_new_mount+0x292/0x570 [ 444.837440][ T5614] ? do_move_mount_old+0x160/0x160 [ 444.842531][ T5614] ? security_capable+0x86/0xb0 [ 444.847444][ T5614] do_mount+0x688/0xdd0 [ 444.851873][ T5614] ? copy_mount_string+0x30/0x30 [ 444.856967][ T5614] ? copy_mount_options+0x29a/0x300 [ 444.862392][ T5614] ksys_mount+0xc2/0xf0 [ 444.866629][ T5614] __x64_sys_mount+0xb1/0xc0 [ 444.871388][ T5614] do_syscall_64+0xca/0x1c0 [ 444.876249][ T5614] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.882652][ T5614] EXT4-fs (loop0): not enough memory for 1 flex groups [ 444.889755][ T5614] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 444.897077][ T5614] EXT4-fs (loop0): mount failed [ 444.953496][ T5617] FAULT_INJECTION: forcing a failure. [ 444.953496][ T5617] name failslab, interval 1, probability 0, space 0, times 0 [ 444.966275][ T5617] CPU: 1 PID: 5617 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 444.976600][ T5617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 444.986746][ T5617] Call Trace: [ 444.990023][ T5617] dump_stack+0x1d8/0x241 [ 444.994328][ T5617] ? panic+0x768/0x768 [ 444.998518][ T5617] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.004455][ T5617] ? stack_trace_save+0x1c0/0x1c0 [ 445.009788][ T5617] ? arch_stack_walk+0x111/0x140 [ 445.014762][ T5617] should_fail+0x71f/0x880 [ 445.019349][ T5617] ? setup_fault_attr+0x3d0/0x3d0 [ 445.024705][ T5617] ? stack_trace_snprint+0x170/0x170 [ 445.029963][ T5617] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.036005][ T5617] ? __kernfs_new_node+0x99/0x6e0 [ 445.041142][ T5617] should_failslab+0x5/0x20 [ 445.045709][ T5617] __kmalloc_track_caller+0x4f/0x290 [ 445.050967][ T5617] kstrdup_const+0x51/0x90 [ 445.055456][ T5617] __kernfs_new_node+0x99/0x6e0 [ 445.063510][ T5617] ? kobject_init_and_add+0xda/0x190 [ 445.068767][ T5617] ? ext4_register_sysfs+0xa7/0x210 [ 445.073933][ T5617] ? legacy_get_tree+0xdf/0x170 [ 445.078761][ T5617] ? vfs_get_tree+0x85/0x260 [ 445.083856][ T5617] ? do_new_mount+0x292/0x570 [ 445.088499][ T5617] ? do_mount+0x688/0xdd0 [ 445.092973][ T5617] ? kernfs_new_node+0x160/0x160 [ 445.097999][ T5617] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.104066][ T5617] kernfs_create_dir_ns+0x90/0x220 [ 445.109426][ T5617] sysfs_create_dir_ns+0x185/0x390 [ 445.114510][ T5617] ? sysfs_warn_dup+0xa0/0xa0 [ 445.119164][ T5617] kobject_add_internal+0x6b7/0xca0 [ 445.124476][ T5617] kobject_init_and_add+0x120/0x190 [ 445.129708][ T5617] ? kobject_add+0x210/0x210 [ 445.134282][ T5617] ? mutex_lock+0xa5/0x110 [ 445.138683][ T5617] ? ext4_fill_flex_info+0x53b/0x5e0 [ 445.144155][ T5617] ext4_register_sysfs+0xa7/0x210 [ 445.149160][ T5617] ext4_fill_super+0x8341/0x8d40 [ 445.154197][ T5617] ? ext4_mount+0x40/0x40 [ 445.158523][ T5617] ? vscnprintf+0x80/0x80 [ 445.162843][ T5617] mount_bdev+0x22e/0x340 [ 445.167416][ T5617] ? ext4_mount+0x40/0x40 [ 445.172022][ T5617] legacy_get_tree+0xdf/0x170 [ 445.176826][ T5617] ? ext4_lazyinit_thread+0xc60/0xc60 [ 445.182184][ T5617] vfs_get_tree+0x85/0x260 [ 445.186763][ T5617] do_new_mount+0x292/0x570 [ 445.191526][ T5617] ? do_move_mount_old+0x160/0x160 [ 445.196619][ T5617] ? security_capable+0x86/0xb0 [ 445.201504][ T5617] do_mount+0x688/0xdd0 [ 445.205736][ T5617] ? copy_mount_string+0x30/0x30 [ 445.210697][ T5617] ? __sanitizer_cov_trace_const_cmp4+0x4/0x70 [ 445.216969][ T5617] ? copy_mount_options+0x29a/0x300 [ 445.222181][ T5617] ksys_mount+0xc2/0xf0 [ 445.226321][ T5617] __x64_sys_mount+0xb1/0xc0 [ 445.231002][ T5617] do_syscall_64+0xca/0x1c0 [ 445.235488][ T5617] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.241545][ T5617] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 445.249428][ T5617] EXT4-fs (loop0): mount failed [ 445.313020][ T5620] FAULT_INJECTION: forcing a failure. [ 445.313020][ T5620] name failslab, interval 1, probability 0, space 0, times 0 [ 445.326105][ T5620] CPU: 0 PID: 5620 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 445.336626][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 445.346995][ T5620] Call Trace: [ 445.350499][ T5620] dump_stack+0x1d8/0x241 [ 445.354801][ T5620] ? panic+0x768/0x768 [ 445.358853][ T5620] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.364663][ T5620] ? ext4_fill_flex_info+0x109/0x5e0 [ 445.370023][ T5620] ? mount_bdev+0x22e/0x340 [ 445.374669][ T5620] ? legacy_get_tree+0xdf/0x170 [ 445.379510][ T5620] ? vfs_get_tree+0x85/0x260 [ 445.384068][ T5620] ? do_mount+0x688/0xdd0 [ 445.388366][ T5620] ? ksys_mount+0xc2/0xf0 [ 445.392741][ T5620] ? __x64_sys_mount+0xb1/0xc0 [ 445.397631][ T5620] ? do_syscall_64+0xca/0x1c0 [ 445.402505][ T5620] should_fail+0x71f/0x880 [ 445.406914][ T5620] ? setup_fault_attr+0x3d0/0x3d0 [ 445.412248][ T5620] ? kobject_set_name_vargs+0x5d/0x110 [ 445.417686][ T5620] should_failslab+0x5/0x20 [ 445.422169][ T5620] __kmalloc_track_caller+0x4f/0x290 [ 445.427612][ T5620] kstrdup_const+0x51/0x90 [ 445.432002][ T5620] kobject_set_name_vargs+0x5d/0x110 [ 445.437280][ T5620] kobject_init_and_add+0xda/0x190 [ 445.442568][ T5620] ? kobject_add+0x210/0x210 [ 445.447139][ T5620] ? mutex_lock+0xa5/0x110 [ 445.451800][ T5620] ? ext4_fill_flex_info+0x53b/0x5e0 [ 445.457048][ T5620] ext4_register_sysfs+0xa7/0x210 [ 445.462132][ T5620] ext4_fill_super+0x8341/0x8d40 [ 445.467130][ T5620] ? ext4_mount+0x40/0x40 [ 445.471426][ T5620] ? vscnprintf+0x80/0x80 [ 445.476737][ T5620] mount_bdev+0x22e/0x340 [ 445.481222][ T5620] ? ext4_mount+0x40/0x40 [ 445.485793][ T5620] legacy_get_tree+0xdf/0x170 [ 445.490570][ T5620] ? ext4_lazyinit_thread+0xc60/0xc60 [ 445.496528][ T5620] vfs_get_tree+0x85/0x260 [ 445.500929][ T5620] do_new_mount+0x292/0x570 [ 445.505416][ T5620] ? do_move_mount_old+0x160/0x160 [ 445.510711][ T5620] ? security_capable+0x86/0xb0 [ 445.515648][ T5620] do_mount+0x688/0xdd0 [ 445.519816][ T5620] ? copy_mount_string+0x30/0x30 [ 445.524737][ T5620] ? copy_mount_options+0x1ca/0x300 [ 445.530069][ T5620] ? copy_mount_options+0x29a/0x300 [ 445.535427][ T5620] ksys_mount+0xc2/0xf0 [ 445.539581][ T5620] __x64_sys_mount+0xb1/0xc0 [ 445.544159][ T5620] do_syscall_64+0xca/0x1c0 [ 445.548884][ T5620] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.555579][ T5620] kobject: can not set name properly! [ 445.561021][ T5620] EXT4-fs (loop0): mount failed [ 445.650563][ T5623] FAULT_INJECTION: forcing a failure. [ 445.650563][ T5623] name failslab, interval 1, probability 0, space 0, times 0 [ 445.663488][ T5623] CPU: 0 PID: 5623 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 445.673936][ T5623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 445.684147][ T5623] Call Trace: [ 445.687589][ T5623] dump_stack+0x1d8/0x241 [ 445.691900][ T5623] ? panic+0x768/0x768 [ 445.696039][ T5623] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.702786][ T5623] should_fail+0x71f/0x880 [ 445.707190][ T5623] ? setup_fault_attr+0x3d0/0x3d0 [ 445.712293][ T5623] ? kvmalloc_node+0x7e/0xf0 [ 445.716874][ T5623] should_failslab+0x5/0x20 [ 445.721488][ T5623] __kmalloc+0x51/0x2b0 [ 445.725736][ T5623] kvmalloc_node+0x7e/0xf0 [ 445.730261][ T5623] ext4_alloc_flex_bg_array+0x15b/0x450 [ 445.735780][ T5623] ext4_fill_flex_info+0x109/0x5e0 [ 445.740883][ T5623] ? __percpu_init_rwsem+0x68/0xd0 [ 445.745985][ T5623] ext4_fill_super+0x82c4/0x8d40 [ 445.750921][ T5623] ? ext4_mount+0x40/0x40 [ 445.755526][ T5623] ? vscnprintf+0x80/0x80 [ 445.759834][ T5623] mount_bdev+0x22e/0x340 [ 445.764348][ T5623] ? ext4_mount+0x40/0x40 [ 445.768835][ T5623] legacy_get_tree+0xdf/0x170 [ 445.773585][ T5623] ? ext4_lazyinit_thread+0xc60/0xc60 [ 445.779035][ T5623] vfs_get_tree+0x85/0x260 [ 445.783451][ T5623] do_new_mount+0x292/0x570 [ 445.788046][ T5623] ? do_move_mount_old+0x160/0x160 [ 445.793139][ T5623] ? security_capable+0x86/0xb0 [ 445.798064][ T5623] do_mount+0x688/0xdd0 [ 445.802541][ T5623] ? copy_mount_string+0x30/0x30 [ 445.807453][ T5623] ? copy_mount_options+0x1cd/0x300 [ 445.812697][ T5623] ? copy_mount_options+0x29a/0x300 [ 445.817884][ T5623] ksys_mount+0xc2/0xf0 [ 445.822094][ T5623] __x64_sys_mount+0xb1/0xc0 [ 445.826661][ T5623] do_syscall_64+0xca/0x1c0 [ 445.831228][ T5623] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.837301][ T5623] EXT4-fs (loop0): not enough memory for 1 flex groups [ 445.844780][ T5623] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 445.852417][ T5623] EXT4-fs (loop0): mount failed [ 445.901589][ T5626] FAULT_INJECTION: forcing a failure. [ 445.901589][ T5626] name failslab, interval 1, probability 0, space 0, times 0 [ 445.914470][ T5626] CPU: 0 PID: 5626 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 445.924914][ T5626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 445.935132][ T5626] Call Trace: [ 445.938399][ T5626] dump_stack+0x1d8/0x241 [ 445.942702][ T5626] ? panic+0x768/0x768 [ 445.946740][ T5626] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.952721][ T5626] ? ext4_fill_flex_info+0x109/0x5e0 [ 445.957998][ T5626] ? mount_bdev+0x22e/0x340 [ 445.962560][ T5626] ? legacy_get_tree+0xdf/0x170 [ 445.967379][ T5626] ? vfs_get_tree+0x85/0x260 [ 445.971940][ T5626] ? do_mount+0x688/0xdd0 [ 445.976250][ T5626] ? ksys_mount+0xc2/0xf0 [ 445.980663][ T5626] ? __x64_sys_mount+0xb1/0xc0 [ 445.985397][ T5626] ? do_syscall_64+0xca/0x1c0 [ 445.990069][ T5626] should_fail+0x71f/0x880 [ 445.994472][ T5626] ? setup_fault_attr+0x3d0/0x3d0 [ 445.999600][ T5626] ? kobject_set_name_vargs+0x5d/0x110 [ 446.005462][ T5626] should_failslab+0x5/0x20 [ 446.010032][ T5626] __kmalloc_track_caller+0x4f/0x290 [ 446.015704][ T5626] kstrdup_const+0x51/0x90 [ 446.020107][ T5626] kobject_set_name_vargs+0x5d/0x110 [ 446.025393][ T5626] kobject_init_and_add+0xda/0x190 [ 446.031390][ T5626] ? kobject_add+0x210/0x210 [ 446.035970][ T5626] ? mutex_lock+0xa5/0x110 [ 446.040379][ T5626] ? ext4_fill_flex_info+0x53b/0x5e0 [ 446.045639][ T5626] ext4_register_sysfs+0xa7/0x210 [ 446.050727][ T5626] ext4_fill_super+0x8341/0x8d40 [ 446.055755][ T5626] ? ext4_mount+0x40/0x40 [ 446.060141][ T5626] ? vscnprintf+0x80/0x80 [ 446.064467][ T5626] mount_bdev+0x22e/0x340 [ 446.068854][ T5626] ? ext4_mount+0x40/0x40 [ 446.073174][ T5626] legacy_get_tree+0xdf/0x170 [ 446.077831][ T5626] ? ext4_lazyinit_thread+0xc60/0xc60 [ 446.083174][ T5626] vfs_get_tree+0x85/0x260 [ 446.087663][ T5626] do_new_mount+0x292/0x570 [ 446.092239][ T5626] ? do_move_mount_old+0x160/0x160 [ 446.097319][ T5626] ? security_capable+0x86/0xb0 [ 446.102137][ T5626] do_mount+0x688/0xdd0 [ 446.106356][ T5626] ? copy_mount_string+0x30/0x30 [ 446.111547][ T5626] ? copy_mount_options+0x29a/0x300 [ 446.116713][ T5626] ksys_mount+0xc2/0xf0 [ 446.120839][ T5626] __x64_sys_mount+0xb1/0xc0 [ 446.125502][ T5626] do_syscall_64+0xca/0x1c0 [ 446.129997][ T5626] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.136180][ T5626] kobject: can not set name properly! [ 446.142309][ T5626] EXT4-fs (loop0): mount failed [ 446.200525][ T5629] FAULT_INJECTION: forcing a failure. [ 446.200525][ T5629] name failslab, interval 1, probability 0, space 0, times 0 [ 446.213956][ T5629] CPU: 0 PID: 5629 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 446.226310][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 446.236999][ T5629] Call Trace: [ 446.240386][ T5629] dump_stack+0x1d8/0x241 [ 446.244775][ T5629] ? panic+0x768/0x768 [ 446.248814][ T5629] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.254631][ T5629] ? ext4_fill_flex_info+0x109/0x5e0 [ 446.259907][ T5629] ? mount_bdev+0x22e/0x340 [ 446.264478][ T5629] ? legacy_get_tree+0xdf/0x170 [ 446.269416][ T5629] ? vfs_get_tree+0x85/0x260 [ 446.273980][ T5629] ? do_mount+0x688/0xdd0 [ 446.278278][ T5629] ? ksys_mount+0xc2/0xf0 [ 446.282668][ T5629] ? __x64_sys_mount+0xb1/0xc0 [ 446.287497][ T5629] ? do_syscall_64+0xca/0x1c0 [ 446.292155][ T5629] should_fail+0x71f/0x880 [ 446.296616][ T5629] ? setup_fault_attr+0x3d0/0x3d0 [ 446.301609][ T5629] ? kobject_set_name_vargs+0x5d/0x110 [ 446.307048][ T5629] should_failslab+0x5/0x20 [ 446.311582][ T5629] __kmalloc_track_caller+0x4f/0x290 [ 446.316836][ T5629] kstrdup_const+0x51/0x90 [ 446.321224][ T5629] kobject_set_name_vargs+0x5d/0x110 [ 446.326759][ T5629] kobject_init_and_add+0xda/0x190 [ 446.331866][ T5629] ? kobject_add+0x210/0x210 [ 446.336423][ T5629] ? mutex_lock+0xa5/0x110 [ 446.340807][ T5629] ? ext4_fill_flex_info+0x53b/0x5e0 [ 446.346146][ T5629] ext4_register_sysfs+0xa7/0x210 [ 446.351145][ T5629] ext4_fill_super+0x8341/0x8d40 [ 446.356060][ T5629] ? ext4_mount+0x40/0x40 [ 446.360449][ T5629] ? vscnprintf+0x80/0x80 [ 446.364839][ T5629] mount_bdev+0x22e/0x340 [ 446.369153][ T5629] ? ext4_mount+0x40/0x40 [ 446.373646][ T5629] legacy_get_tree+0xdf/0x170 [ 446.378294][ T5629] ? ext4_lazyinit_thread+0xc60/0xc60 [ 446.383738][ T5629] vfs_get_tree+0x85/0x260 [ 446.388126][ T5629] do_new_mount+0x292/0x570 [ 446.392685][ T5629] ? do_move_mount_old+0x160/0x160 [ 446.397866][ T5629] ? security_capable+0x86/0xb0 [ 446.402714][ T5629] do_mount+0x688/0xdd0 [ 446.407024][ T5629] ? copy_mount_string+0x30/0x30 [ 446.412347][ T5629] ? copy_mount_options+0x1c0/0x300 [ 446.418139][ T5629] ? copy_mount_options+0x29a/0x300 [ 446.423410][ T5629] ksys_mount+0xc2/0xf0 [ 446.427707][ T5629] __x64_sys_mount+0xb1/0xc0 [ 446.432279][ T5629] do_syscall_64+0xca/0x1c0 [ 446.436966][ T5629] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.443033][ T5629] kobject: can not set name properly! [ 446.448691][ T5629] EXT4-fs (loop0): mount failed [ 446.507972][ T5632] FAULT_INJECTION: forcing a failure. [ 446.507972][ T5632] name failslab, interval 1, probability 0, space 0, times 0 [ 446.520756][ T5632] CPU: 0 PID: 5632 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 446.531633][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 446.541939][ T5632] Call Trace: [ 446.545320][ T5632] dump_stack+0x1d8/0x241 [ 446.549740][ T5632] ? panic+0x768/0x768 [ 446.554290][ T5632] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.560428][ T5632] ? find_next_bit+0xf4/0x100 [ 446.565321][ T5632] ? pcpu_block_refresh_hint+0x226/0x350 [ 446.571015][ T5632] should_fail+0x71f/0x880 [ 446.575407][ T5632] ? setup_fault_attr+0x3d0/0x3d0 [ 446.580574][ T5632] ? pcpu_alloc_area+0x658/0x750 [ 446.585617][ T5632] ? kvmalloc_node+0x7e/0xf0 [ 446.590390][ T5632] should_failslab+0x5/0x20 [ 446.594984][ T5632] __kmalloc+0x51/0x2b0 [ 446.599314][ T5632] kvmalloc_node+0x7e/0xf0 [ 446.603735][ T5632] ext4_alloc_flex_bg_array+0xff/0x450 [ 446.609262][ T5632] ? pcpu_alloc+0xb57/0x1050 [ 446.613837][ T5632] ext4_fill_flex_info+0x109/0x5e0 [ 446.618963][ T5632] ? __percpu_init_rwsem+0x68/0xd0 [ 446.624074][ T5632] ext4_fill_super+0x82c4/0x8d40 [ 446.628998][ T5632] ? ext4_mount+0x40/0x40 [ 446.633481][ T5632] ? vscnprintf+0x80/0x80 [ 446.637786][ T5632] mount_bdev+0x22e/0x340 [ 446.642203][ T5632] ? ext4_mount+0x40/0x40 [ 446.646647][ T5632] legacy_get_tree+0xdf/0x170 [ 446.651330][ T5632] ? ext4_lazyinit_thread+0xc60/0xc60 [ 446.656827][ T5632] vfs_get_tree+0x85/0x260 [ 446.661335][ T5632] do_new_mount+0x292/0x570 [ 446.665814][ T5632] ? do_move_mount_old+0x160/0x160 [ 446.670914][ T5632] ? security_capable+0x86/0xb0 [ 446.675963][ T5632] do_mount+0x688/0xdd0 [ 446.680366][ T5632] ? copy_mount_string+0x30/0x30 [ 446.685566][ T5632] ? copy_mount_options+0x29a/0x300 [ 446.690831][ T5632] ksys_mount+0xc2/0xf0 [ 446.695488][ T5632] __x64_sys_mount+0xb1/0xc0 [ 446.700333][ T5632] do_syscall_64+0xca/0x1c0 [ 446.704929][ T5632] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.710916][ T5632] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 446.718674][ T5632] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 446.726074][ T5632] EXT4-fs (loop0): mount failed [ 446.799074][ T5635] FAULT_INJECTION: forcing a failure. [ 446.799074][ T5635] name failslab, interval 1, probability 0, space 0, times 0 [ 446.812227][ T5635] CPU: 1 PID: 5635 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 446.822821][ T5635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 446.833308][ T5635] Call Trace: [ 446.836843][ T5635] dump_stack+0x1d8/0x241 [ 446.841160][ T5635] ? panic+0x768/0x768 [ 446.845295][ T5635] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.851076][ T5635] ? find_next_bit+0xf4/0x100 [ 446.855927][ T5635] ? pcpu_block_refresh_hint+0x226/0x350 [ 446.861645][ T5635] should_fail+0x71f/0x880 [ 446.866057][ T5635] ? setup_fault_attr+0x3d0/0x3d0 [ 446.871054][ T5635] ? pcpu_alloc_area+0x658/0x750 [ 446.876550][ T5635] ? kvmalloc_node+0x7e/0xf0 [ 446.881419][ T5635] should_failslab+0x5/0x20 [ 446.886095][ T5635] __kmalloc+0x51/0x2b0 [ 446.890435][ T5635] kvmalloc_node+0x7e/0xf0 [ 446.894849][ T5635] ext4_alloc_flex_bg_array+0xff/0x450 [ 446.900409][ T5635] ? pcpu_alloc+0xb57/0x1050 [ 446.904999][ T5635] ext4_fill_flex_info+0x109/0x5e0 [ 446.910090][ T5635] ? __percpu_init_rwsem+0x68/0xd0 [ 446.915625][ T5635] ext4_fill_super+0x82c4/0x8d40 [ 446.920739][ T5635] ? ext4_mount+0x40/0x40 [ 446.925052][ T5635] ? vscnprintf+0x80/0x80 [ 446.929759][ T5635] mount_bdev+0x22e/0x340 [ 446.934260][ T5635] ? ext4_mount+0x40/0x40 [ 446.938742][ T5635] legacy_get_tree+0xdf/0x170 [ 446.943453][ T5635] ? ext4_lazyinit_thread+0xc60/0xc60 [ 446.948817][ T5635] vfs_get_tree+0x85/0x260 [ 446.953362][ T5635] do_new_mount+0x292/0x570 [ 446.958024][ T5635] ? do_move_mount_old+0x160/0x160 [ 446.963405][ T5635] ? security_capable+0x86/0xb0 [ 446.968758][ T5635] do_mount+0x688/0xdd0 [ 446.973599][ T5635] ? copy_mount_string+0x30/0x30 [ 446.978681][ T5635] ? copy_mount_options+0x29a/0x300 [ 446.983862][ T5635] ksys_mount+0xc2/0xf0 [ 446.988002][ T5635] __x64_sys_mount+0xb1/0xc0 [ 446.992674][ T5635] do_syscall_64+0xca/0x1c0 [ 446.997322][ T5635] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.003552][ T5635] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 447.011723][ T5635] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 447.019029][ T5635] EXT4-fs (loop0): mount failed [ 447.073435][ T5638] FAULT_INJECTION: forcing a failure. [ 447.073435][ T5638] name failslab, interval 1, probability 0, space 0, times 0 [ 447.086337][ T5638] CPU: 1 PID: 5638 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 447.096930][ T5638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 447.107168][ T5638] Call Trace: [ 447.110542][ T5638] dump_stack+0x1d8/0x241 [ 447.114850][ T5638] ? panic+0x768/0x768 [ 447.118986][ T5638] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.124769][ T5638] should_fail+0x71f/0x880 [ 447.129359][ T5638] ? setup_fault_attr+0x3d0/0x3d0 [ 447.134382][ T5638] ? kvmalloc_node+0x7e/0xf0 [ 447.139048][ T5638] should_failslab+0x5/0x20 [ 447.143530][ T5638] __kmalloc+0x51/0x2b0 [ 447.147761][ T5638] kvmalloc_node+0x7e/0xf0 [ 447.152159][ T5638] ext4_alloc_flex_bg_array+0x15b/0x450 [ 447.157863][ T5638] ext4_fill_flex_info+0x109/0x5e0 [ 447.163107][ T5638] ? __percpu_init_rwsem+0x68/0xd0 [ 447.168398][ T5638] ext4_fill_super+0x82c4/0x8d40 [ 447.173405][ T5638] ? ext4_mount+0x40/0x40 [ 447.177736][ T5638] ? vscnprintf+0x80/0x80 [ 447.182411][ T5638] mount_bdev+0x22e/0x340 [ 447.186752][ T5638] ? ext4_mount+0x40/0x40 [ 447.191168][ T5638] legacy_get_tree+0xdf/0x170 [ 447.195957][ T5638] ? ext4_lazyinit_thread+0xc60/0xc60 [ 447.201398][ T5638] vfs_get_tree+0x85/0x260 [ 447.205791][ T5638] do_new_mount+0x292/0x570 [ 447.210446][ T5638] ? do_move_mount_old+0x160/0x160 [ 447.215734][ T5638] ? security_capable+0x86/0xb0 [ 447.221728][ T5638] do_mount+0x688/0xdd0 [ 447.225866][ T5638] ? copy_mount_string+0x30/0x30 [ 447.231146][ T5638] ? copy_mount_options+0x29a/0x300 [ 447.236506][ T5638] ksys_mount+0xc2/0xf0 [ 447.240641][ T5638] __x64_sys_mount+0xb1/0xc0 [ 447.245391][ T5638] do_syscall_64+0xca/0x1c0 [ 447.250168][ T5638] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.256186][ T5638] EXT4-fs (loop0): not enough memory for 1 flex groups [ 447.263308][ T5638] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 447.270730][ T5638] EXT4-fs (loop0): mount failed [ 447.329359][ T5641] FAULT_INJECTION: forcing a failure. [ 447.329359][ T5641] name failslab, interval 1, probability 0, space 0, times 0 [ 447.342321][ T5641] CPU: 0 PID: 5641 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 447.352530][ T5641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 447.362764][ T5641] Call Trace: [ 447.366034][ T5641] dump_stack+0x1d8/0x241 [ 447.370333][ T5641] ? panic+0x768/0x768 [ 447.374475][ T5641] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.380368][ T5641] ? stack_trace_save+0x1c0/0x1c0 [ 447.385449][ T5641] ? arch_stack_walk+0x111/0x140 [ 447.390368][ T5641] should_fail+0x71f/0x880 [ 447.394784][ T5641] ? setup_fault_attr+0x3d0/0x3d0 [ 447.399963][ T5641] ? stack_trace_snprint+0x170/0x170 [ 447.405310][ T5641] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.411484][ T5641] ? __kernfs_new_node+0x99/0x6e0 [ 447.416738][ T5641] should_failslab+0x5/0x20 [ 447.421543][ T5641] __kmalloc_track_caller+0x4f/0x290 [ 447.427157][ T5641] kstrdup_const+0x51/0x90 [ 447.431644][ T5641] __kernfs_new_node+0x99/0x6e0 [ 447.436562][ T5641] ? kobject_init_and_add+0xda/0x190 [ 447.442173][ T5641] ? ext4_register_sysfs+0xa7/0x210 [ 447.447374][ T5641] ? legacy_get_tree+0xdf/0x170 [ 447.452201][ T5641] ? vfs_get_tree+0x85/0x260 [ 447.457121][ T5641] ? do_new_mount+0x292/0x570 [ 447.461810][ T5641] ? do_mount+0x688/0xdd0 [ 447.466142][ T5641] ? kernfs_new_node+0x160/0x160 [ 447.471087][ T5641] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.477140][ T5641] kernfs_create_dir_ns+0x90/0x220 [ 447.482267][ T5641] sysfs_create_dir_ns+0x185/0x390 [ 447.487492][ T5641] ? sysfs_warn_dup+0xa0/0xa0 [ 447.492234][ T5641] kobject_add_internal+0x6b7/0xca0 [ 447.497416][ T5641] kobject_init_and_add+0x120/0x190 [ 447.502587][ T5641] ? kobject_add+0x210/0x210 [ 447.507149][ T5641] ? mutex_lock+0xa5/0x110 [ 447.511650][ T5641] ? ext4_fill_flex_info+0x53b/0x5e0 [ 447.516941][ T5641] ext4_register_sysfs+0xa7/0x210 [ 447.522022][ T5641] ext4_fill_super+0x8341/0x8d40 [ 447.526934][ T5641] ? ext4_mount+0x40/0x40 [ 447.531248][ T5641] ? vscnprintf+0x80/0x80 [ 447.535590][ T5641] mount_bdev+0x22e/0x340 [ 447.539980][ T5641] ? ext4_mount+0x40/0x40 [ 447.544280][ T5641] legacy_get_tree+0xdf/0x170 [ 447.548925][ T5641] ? ext4_lazyinit_thread+0xc60/0xc60 [ 447.554375][ T5641] vfs_get_tree+0x85/0x260 [ 447.558760][ T5641] do_new_mount+0x292/0x570 [ 447.563250][ T5641] ? do_move_mount_old+0x160/0x160 [ 447.568345][ T5641] ? security_capable+0x86/0xb0 [ 447.573255][ T5641] do_mount+0x688/0xdd0 [ 447.577838][ T5641] ? copy_mount_string+0x30/0x30 [ 447.582747][ T5641] ? copy_mount_options+0x1ca/0x300 [ 447.588242][ T5641] ? copy_mount_options+0x29a/0x300 [ 447.593409][ T5641] ksys_mount+0xc2/0xf0 [ 447.597663][ T5641] __x64_sys_mount+0xb1/0xc0 [ 447.602318][ T5641] do_syscall_64+0xca/0x1c0 [ 447.606794][ T5641] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.612875][ T5641] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 447.620909][ T5641] EXT4-fs (loop0): mount failed [ 447.678836][ T5644] FAULT_INJECTION: forcing a failure. [ 447.678836][ T5644] name failslab, interval 1, probability 0, space 0, times 0 [ 447.691570][ T5644] CPU: 1 PID: 5644 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 447.701962][ T5644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 447.712533][ T5644] Call Trace: [ 447.715818][ T5644] dump_stack+0x1d8/0x241 [ 447.720119][ T5644] ? panic+0x768/0x768 [ 447.724169][ T5644] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.730206][ T5644] ? ext4_fill_flex_info+0x109/0x5e0 [ 447.735664][ T5644] ? mount_bdev+0x22e/0x340 [ 447.740142][ T5644] ? legacy_get_tree+0xdf/0x170 [ 447.745232][ T5644] ? vfs_get_tree+0x85/0x260 [ 447.750079][ T5644] ? do_mount+0x688/0xdd0 [ 447.754699][ T5644] ? ksys_mount+0xc2/0xf0 [ 447.759013][ T5644] ? __x64_sys_mount+0xb1/0xc0 [ 447.763772][ T5644] ? do_syscall_64+0xca/0x1c0 [ 447.770024][ T5644] should_fail+0x71f/0x880 [ 447.774436][ T5644] ? setup_fault_attr+0x3d0/0x3d0 [ 447.779654][ T5644] ? kobject_set_name_vargs+0x5d/0x110 [ 447.785253][ T5644] should_failslab+0x5/0x20 [ 447.789877][ T5644] __kmalloc_track_caller+0x4f/0x290 [ 447.795136][ T5644] kstrdup_const+0x51/0x90 [ 447.799526][ T5644] kobject_set_name_vargs+0x5d/0x110 [ 447.804781][ T5644] kobject_init_and_add+0xda/0x190 [ 447.810098][ T5644] ? kobject_add+0x210/0x210 [ 447.814667][ T5644] ? mutex_lock+0xa5/0x110 [ 447.819181][ T5644] ? ext4_fill_flex_info+0x53b/0x5e0 [ 447.824453][ T5644] ext4_register_sysfs+0xa7/0x210 [ 447.829548][ T5644] ext4_fill_super+0x8341/0x8d40 [ 447.834650][ T5644] ? ext4_mount+0x40/0x40 [ 447.839401][ T5644] ? vscnprintf+0x80/0x80 [ 447.843793][ T5644] mount_bdev+0x22e/0x340 [ 447.848183][ T5644] ? ext4_mount+0x40/0x40 [ 447.852889][ T5644] legacy_get_tree+0xdf/0x170 [ 447.857622][ T5644] ? ext4_lazyinit_thread+0xc60/0xc60 [ 447.862974][ T5644] vfs_get_tree+0x85/0x260 [ 447.867461][ T5644] do_new_mount+0x292/0x570 [ 447.871965][ T5644] ? do_move_mount_old+0x160/0x160 [ 447.877070][ T5644] ? security_capable+0x86/0xb0 [ 447.881918][ T5644] do_mount+0x688/0xdd0 [ 447.886053][ T5644] ? copy_mount_string+0x30/0x30 [ 447.890963][ T5644] ? copy_mount_options+0x29a/0x300 [ 447.896234][ T5644] ksys_mount+0xc2/0xf0 [ 447.900488][ T5644] __x64_sys_mount+0xb1/0xc0 [ 447.905322][ T5644] do_syscall_64+0xca/0x1c0 [ 447.909804][ T5644] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.917402][ T5644] kobject: can not set name properly! [ 447.923101][ T5644] EXT4-fs (loop0): mount failed [ 447.971092][ T5647] FAULT_INJECTION: forcing a failure. [ 447.971092][ T5647] name failslab, interval 1, probability 0, space 0, times 0 [ 447.983757][ T5647] CPU: 1 PID: 5647 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 447.993969][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 448.004001][ T5647] Call Trace: [ 448.007272][ T5647] dump_stack+0x1d8/0x241 [ 448.011574][ T5647] ? panic+0x768/0x768 [ 448.015636][ T5647] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.021525][ T5647] ? stack_trace_save+0x1c0/0x1c0 [ 448.026558][ T5647] ? arch_stack_walk+0x111/0x140 [ 448.031669][ T5647] should_fail+0x71f/0x880 [ 448.036069][ T5647] ? setup_fault_attr+0x3d0/0x3d0 [ 448.041078][ T5647] ? stack_trace_snprint+0x170/0x170 [ 448.046492][ T5647] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.052544][ T5647] ? __kernfs_new_node+0x99/0x6e0 [ 448.057647][ T5647] should_failslab+0x5/0x20 [ 448.062730][ T5647] __kmalloc_track_caller+0x4f/0x290 [ 448.068142][ T5647] kstrdup_const+0x51/0x90 [ 448.072753][ T5647] __kernfs_new_node+0x99/0x6e0 [ 448.077665][ T5647] ? kobject_init_and_add+0xda/0x190 [ 448.082924][ T5647] ? ext4_register_sysfs+0xa7/0x210 [ 448.088107][ T5647] ? legacy_get_tree+0xdf/0x170 [ 448.093107][ T5647] ? vfs_get_tree+0x85/0x260 [ 448.098097][ T5647] ? do_new_mount+0x292/0x570 [ 448.102758][ T5647] ? do_mount+0x688/0xdd0 [ 448.107056][ T5647] ? kernfs_new_node+0x160/0x160 [ 448.112674][ T5647] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.118718][ T5647] kernfs_create_dir_ns+0x90/0x220 [ 448.123938][ T5647] sysfs_create_dir_ns+0x185/0x390 [ 448.129032][ T5647] ? sysfs_warn_dup+0xa0/0xa0 [ 448.133783][ T5647] kobject_add_internal+0x6b7/0xca0 [ 448.139042][ T5647] kobject_init_and_add+0x120/0x190 [ 448.144215][ T5647] ? kobject_add+0x210/0x210 [ 448.148772][ T5647] ? mutex_lock+0xa5/0x110 [ 448.153277][ T5647] ? ext4_fill_flex_info+0x53b/0x5e0 [ 448.158545][ T5647] ext4_register_sysfs+0xa7/0x210 [ 448.163725][ T5647] ext4_fill_super+0x8341/0x8d40 [ 448.168968][ T5647] ? ext4_mount+0x40/0x40 [ 448.173394][ T5647] ? vscnprintf+0x80/0x80 [ 448.177963][ T5647] mount_bdev+0x22e/0x340 [ 448.182288][ T5647] ? ext4_mount+0x40/0x40 [ 448.186672][ T5647] legacy_get_tree+0xdf/0x170 [ 448.191515][ T5647] ? ext4_lazyinit_thread+0xc60/0xc60 [ 448.197130][ T5647] vfs_get_tree+0x85/0x260 [ 448.201636][ T5647] do_new_mount+0x292/0x570 [ 448.206514][ T5647] ? do_move_mount_old+0x160/0x160 [ 448.211959][ T5647] ? security_capable+0x86/0xb0 [ 448.216808][ T5647] do_mount+0x688/0xdd0 [ 448.221353][ T5647] ? copy_mount_string+0x30/0x30 [ 448.226409][ T5647] ? copy_mount_options+0x29a/0x300 [ 448.231613][ T5647] ksys_mount+0xc2/0xf0 [ 448.235763][ T5647] __x64_sys_mount+0xb1/0xc0 [ 448.240527][ T5647] do_syscall_64+0xca/0x1c0 [ 448.245263][ T5647] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.252408][ T5647] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 448.260591][ T5647] EXT4-fs (loop0): mount failed [ 448.317820][ T5650] FAULT_INJECTION: forcing a failure. [ 448.317820][ T5650] name failslab, interval 1, probability 0, space 0, times 0 [ 448.330541][ T5650] CPU: 0 PID: 5650 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 448.341392][ T5650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 448.351553][ T5650] Call Trace: [ 448.354947][ T5650] dump_stack+0x1d8/0x241 [ 448.359358][ T5650] ? panic+0x768/0x768 [ 448.363400][ T5650] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.369214][ T5650] should_fail+0x71f/0x880 [ 448.373623][ T5650] ? setup_fault_attr+0x3d0/0x3d0 [ 448.378627][ T5650] ? kvmalloc_node+0x7e/0xf0 [ 448.383197][ T5650] should_failslab+0x5/0x20 [ 448.387868][ T5650] __kmalloc+0x51/0x2b0 [ 448.392098][ T5650] kvmalloc_node+0x7e/0xf0 [ 448.396496][ T5650] ext4_alloc_flex_bg_array+0x15b/0x450 [ 448.402403][ T5650] ext4_fill_flex_info+0x109/0x5e0 [ 448.407489][ T5650] ? __percpu_init_rwsem+0x68/0xd0 [ 448.412747][ T5650] ext4_fill_super+0x82c4/0x8d40 [ 448.417780][ T5650] ? ext4_mount+0x40/0x40 [ 448.422083][ T5650] ? vscnprintf+0x80/0x80 [ 448.426398][ T5650] mount_bdev+0x22e/0x340 [ 448.431154][ T5650] ? ext4_mount+0x40/0x40 [ 448.435681][ T5650] legacy_get_tree+0xdf/0x170 [ 448.440514][ T5650] ? ext4_lazyinit_thread+0xc60/0xc60 [ 448.445975][ T5650] vfs_get_tree+0x85/0x260 [ 448.450381][ T5650] do_new_mount+0x292/0x570 [ 448.454879][ T5650] ? do_move_mount_old+0x160/0x160 [ 448.460192][ T5650] ? security_capable+0x86/0xb0 [ 448.465243][ T5650] do_mount+0x688/0xdd0 [ 448.470411][ T5650] ? copy_mount_string+0x30/0x30 [ 448.475475][ T5650] ? copy_mount_options+0x29a/0x300 [ 448.480736][ T5650] ksys_mount+0xc2/0xf0 [ 448.485121][ T5650] __x64_sys_mount+0xb1/0xc0 [ 448.490042][ T5650] do_syscall_64+0xca/0x1c0 [ 448.494615][ T5650] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.500930][ T5650] EXT4-fs (loop0): not enough memory for 1 flex groups [ 448.507796][ T5650] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 448.515149][ T5650] EXT4-fs (loop0): mount failed [ 448.548358][ T5653] FAULT_INJECTION: forcing a failure. [ 448.548358][ T5653] name failslab, interval 1, probability 0, space 0, times 0 [ 448.561230][ T5653] CPU: 1 PID: 5653 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 448.571794][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 448.582256][ T5653] Call Trace: [ 448.585708][ T5653] dump_stack+0x1d8/0x241 [ 448.590010][ T5653] ? panic+0x768/0x768 [ 448.594064][ T5653] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.599858][ T5653] ? stack_trace_save+0x1c0/0x1c0 [ 448.604852][ T5653] ? arch_stack_walk+0x111/0x140 [ 448.609778][ T5653] should_fail+0x71f/0x880 [ 448.614169][ T5653] ? setup_fault_attr+0x3d0/0x3d0 [ 448.619173][ T5653] ? stack_trace_snprint+0x170/0x170 [ 448.624447][ T5653] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.630690][ T5653] ? __kernfs_new_node+0x99/0x6e0 [ 448.635809][ T5653] should_failslab+0x5/0x20 [ 448.640376][ T5653] __kmalloc_track_caller+0x4f/0x290 [ 448.645849][ T5653] kstrdup_const+0x51/0x90 [ 448.650464][ T5653] __kernfs_new_node+0x99/0x6e0 [ 448.655355][ T5653] ? kobject_init_and_add+0xda/0x190 [ 448.660966][ T5653] ? ext4_register_sysfs+0xa7/0x210 [ 448.666233][ T5653] ? legacy_get_tree+0xdf/0x170 [ 448.671120][ T5653] ? vfs_get_tree+0x85/0x260 [ 448.675784][ T5653] ? do_new_mount+0x292/0x570 [ 448.680548][ T5653] ? do_mount+0x688/0xdd0 [ 448.684896][ T5653] ? kernfs_new_node+0x160/0x160 [ 448.689809][ T5653] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.695966][ T5653] kernfs_create_dir_ns+0x90/0x220 [ 448.701162][ T5653] sysfs_create_dir_ns+0x185/0x390 [ 448.706815][ T5653] ? sysfs_warn_dup+0xa0/0xa0 [ 448.711555][ T5653] kobject_add_internal+0x6b7/0xca0 [ 448.717194][ T5653] kobject_init_and_add+0x120/0x190 [ 448.722369][ T5653] ? kobject_add+0x210/0x210 [ 448.726954][ T5653] ? mutex_lock+0xa5/0x110 [ 448.731469][ T5653] ? ext4_fill_flex_info+0x53b/0x5e0 [ 448.737063][ T5653] ext4_register_sysfs+0xa7/0x210 [ 448.742146][ T5653] ext4_fill_super+0x8341/0x8d40 [ 448.747415][ T5653] ? ext4_mount+0x40/0x40 [ 448.751724][ T5653] ? vscnprintf+0x80/0x80 [ 448.756032][ T5653] mount_bdev+0x22e/0x340 [ 448.760345][ T5653] ? ext4_mount+0x40/0x40 [ 448.764930][ T5653] legacy_get_tree+0xdf/0x170 [ 448.769615][ T5653] ? ext4_lazyinit_thread+0xc60/0xc60 [ 448.775228][ T5653] vfs_get_tree+0x85/0x260 [ 448.779668][ T5653] do_new_mount+0x292/0x570 [ 448.784368][ T5653] ? do_move_mount_old+0x160/0x160 [ 448.789484][ T5653] ? security_capable+0x86/0xb0 [ 448.794363][ T5653] do_mount+0x688/0xdd0 [ 448.798520][ T5653] ? copy_mount_string+0x30/0x30 [ 448.803466][ T5653] ? copy_mount_options+0x29a/0x300 [ 448.808646][ T5653] ksys_mount+0xc2/0xf0 [ 448.812801][ T5653] __x64_sys_mount+0xb1/0xc0 [ 448.817365][ T5653] do_syscall_64+0xca/0x1c0 [ 448.821852][ T5653] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.827864][ T5653] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 448.835962][ T5653] EXT4-fs (loop0): mount failed [ 448.891711][ T5656] FAULT_INJECTION: forcing a failure. [ 448.891711][ T5656] name failslab, interval 1, probability 0, space 0, times 0 [ 448.904741][ T5656] CPU: 0 PID: 5656 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 448.915223][ T5656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 448.926518][ T5656] Call Trace: [ 448.929825][ T5656] dump_stack+0x1d8/0x241 [ 448.934473][ T5656] ? panic+0x768/0x768 [ 448.938744][ T5656] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.944534][ T5656] ? stack_trace_save+0x1c0/0x1c0 [ 448.949631][ T5656] ? arch_stack_walk+0x111/0x140 [ 448.954652][ T5656] should_fail+0x71f/0x880 [ 448.959685][ T5656] ? setup_fault_attr+0x3d0/0x3d0 [ 448.964699][ T5656] ? stack_trace_snprint+0x170/0x170 [ 448.969993][ T5656] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.976300][ T5656] ? __kernfs_new_node+0x99/0x6e0 [ 448.981415][ T5656] should_failslab+0x5/0x20 [ 448.986095][ T5656] __kmalloc_track_caller+0x4f/0x290 [ 448.991504][ T5656] kstrdup_const+0x51/0x90 [ 448.995901][ T5656] __kernfs_new_node+0x99/0x6e0 [ 449.001291][ T5656] ? kobject_init_and_add+0xda/0x190 [ 449.006736][ T5656] ? ext4_register_sysfs+0xa7/0x210 [ 449.012125][ T5656] ? legacy_get_tree+0xdf/0x170 [ 449.017166][ T5656] ? vfs_get_tree+0x85/0x260 [ 449.021836][ T5656] ? do_new_mount+0x292/0x570 [ 449.026515][ T5656] ? do_mount+0x688/0xdd0 [ 449.030986][ T5656] ? kernfs_new_node+0x160/0x160 [ 449.036012][ T5656] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.042079][ T5656] kernfs_create_dir_ns+0x90/0x220 [ 449.047332][ T5656] sysfs_create_dir_ns+0x185/0x390 [ 449.052701][ T5656] ? sysfs_warn_dup+0xa0/0xa0 [ 449.057475][ T5656] kobject_add_internal+0x6b7/0xca0 [ 449.062914][ T5656] kobject_init_and_add+0x120/0x190 [ 449.068184][ T5656] ? kobject_add+0x210/0x210 [ 449.072754][ T5656] ? mutex_lock+0xa5/0x110 [ 449.077275][ T5656] ? ext4_fill_flex_info+0x53b/0x5e0 [ 449.082654][ T5656] ext4_register_sysfs+0xa7/0x210 [ 449.087683][ T5656] ext4_fill_super+0x8341/0x8d40 [ 449.092627][ T5656] ? ext4_mount+0x40/0x40 [ 449.096951][ T5656] ? vscnprintf+0x80/0x80 [ 449.101502][ T5656] mount_bdev+0x22e/0x340 [ 449.105899][ T5656] ? ext4_mount+0x40/0x40 [ 449.110204][ T5656] legacy_get_tree+0xdf/0x170 [ 449.115069][ T5656] ? ext4_lazyinit_thread+0xc60/0xc60 [ 449.120853][ T5656] vfs_get_tree+0x85/0x260 [ 449.125333][ T5656] do_new_mount+0x292/0x570 [ 449.129926][ T5656] ? do_move_mount_old+0x160/0x160 [ 449.135019][ T5656] ? security_capable+0x86/0xb0 [ 449.140021][ T5656] do_mount+0x688/0xdd0 [ 449.144147][ T5656] ? copy_mount_string+0x30/0x30 [ 449.149071][ T5656] ? copy_mount_options+0x1c0/0x300 [ 449.154302][ T5656] ? copy_mount_options+0x29a/0x300 [ 449.159491][ T5656] ksys_mount+0xc2/0xf0 [ 449.163861][ T5656] __x64_sys_mount+0xb1/0xc0 [ 449.168526][ T5656] do_syscall_64+0xca/0x1c0 [ 449.173185][ T5656] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.179121][ T5656] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 449.187489][ T5656] EXT4-fs (loop0): mount failed [ 449.288151][ T5659] FAULT_INJECTION: forcing a failure. [ 449.288151][ T5659] name failslab, interval 1, probability 0, space 0, times 0 [ 449.300851][ T5659] CPU: 0 PID: 5659 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 449.311184][ T5659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 449.321213][ T5659] Call Trace: [ 449.324480][ T5659] dump_stack+0x1d8/0x241 [ 449.328888][ T5659] ? panic+0x768/0x768 [ 449.333116][ T5659] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.338899][ T5659] ? stack_trace_save+0x1c0/0x1c0 [ 449.343901][ T5659] ? arch_stack_walk+0x111/0x140 [ 449.349011][ T5659] should_fail+0x71f/0x880 [ 449.353608][ T5659] ? setup_fault_attr+0x3d0/0x3d0 [ 449.358984][ T5659] ? stack_trace_snprint+0x170/0x170 [ 449.364243][ T5659] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.370282][ T5659] ? __kernfs_new_node+0x99/0x6e0 [ 449.375362][ T5659] should_failslab+0x5/0x20 [ 449.379936][ T5659] __kmalloc_track_caller+0x4f/0x290 [ 449.385339][ T5659] kstrdup_const+0x51/0x90 [ 449.389727][ T5659] __kernfs_new_node+0x99/0x6e0 [ 449.394566][ T5659] ? kobject_init_and_add+0xda/0x190 [ 449.399916][ T5659] ? ext4_register_sysfs+0xa7/0x210 [ 449.405096][ T5659] ? legacy_get_tree+0xdf/0x170 [ 449.411483][ T5659] ? vfs_get_tree+0x85/0x260 [ 449.416060][ T5659] ? do_new_mount+0x292/0x570 [ 449.421159][ T5659] ? do_mount+0x688/0xdd0 [ 449.425737][ T5659] ? kernfs_new_node+0x160/0x160 [ 449.430785][ T5659] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.436943][ T5659] kernfs_create_dir_ns+0x90/0x220 [ 449.442402][ T5659] sysfs_create_dir_ns+0x185/0x390 [ 449.447509][ T5659] ? sysfs_warn_dup+0xa0/0xa0 [ 449.452172][ T5659] kobject_add_internal+0x6b7/0xca0 [ 449.457601][ T5659] kobject_init_and_add+0x120/0x190 [ 449.462779][ T5659] ? kobject_add+0x210/0x210 [ 449.467511][ T5659] ? mutex_lock+0xa5/0x110 [ 449.471919][ T5659] ? ext4_fill_flex_info+0x53b/0x5e0 [ 449.477383][ T5659] ext4_register_sysfs+0xa7/0x210 [ 449.482389][ T5659] ext4_fill_super+0x8341/0x8d40 [ 449.487500][ T5659] ? ext4_mount+0x40/0x40 [ 449.492031][ T5659] ? vscnprintf+0x80/0x80 [ 449.496429][ T5659] mount_bdev+0x22e/0x340 [ 449.500821][ T5659] ? ext4_mount+0x40/0x40 [ 449.505129][ T5659] legacy_get_tree+0xdf/0x170 [ 449.509796][ T5659] ? ext4_lazyinit_thread+0xc60/0xc60 [ 449.515146][ T5659] vfs_get_tree+0x85/0x260 [ 449.519578][ T5659] do_new_mount+0x292/0x570 [ 449.524163][ T5659] ? do_move_mount_old+0x160/0x160 [ 449.529313][ T5659] ? security_capable+0x86/0xb0 [ 449.534139][ T5659] do_mount+0x688/0xdd0 [ 449.538360][ T5659] ? copy_mount_string+0x30/0x30 [ 449.543289][ T5659] ? copy_mount_options+0x1c0/0x300 [ 449.548499][ T5659] ? copy_mount_options+0x29a/0x300 [ 449.553936][ T5659] ksys_mount+0xc2/0xf0 [ 449.558338][ T5659] __x64_sys_mount+0xb1/0xc0 [ 449.563167][ T5659] do_syscall_64+0xca/0x1c0 [ 449.567967][ T5659] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.573922][ T5659] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 449.582830][ T5659] EXT4-fs (loop0): mount failed [ 449.644627][ T5662] FAULT_INJECTION: forcing a failure. [ 449.644627][ T5662] name failslab, interval 1, probability 0, space 0, times 0 [ 449.657698][ T5662] CPU: 1 PID: 5662 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 449.668435][ T5662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 449.678823][ T5662] Call Trace: [ 449.682180][ T5662] dump_stack+0x1d8/0x241 [ 449.686668][ T5662] ? panic+0x768/0x768 [ 449.691095][ T5662] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.697046][ T5662] ? find_next_bit+0xf4/0x100 [ 449.701813][ T5662] ? pcpu_block_refresh_hint+0x226/0x350 [ 449.707789][ T5662] should_fail+0x71f/0x880 [ 449.712356][ T5662] ? setup_fault_attr+0x3d0/0x3d0 [ 449.717475][ T5662] ? pcpu_alloc_area+0x658/0x750 [ 449.722484][ T5662] ? kvmalloc_node+0x7e/0xf0 [ 449.727150][ T5662] should_failslab+0x5/0x20 [ 449.731713][ T5662] __kmalloc+0x51/0x2b0 [ 449.736032][ T5662] kvmalloc_node+0x7e/0xf0 [ 449.740711][ T5662] ext4_alloc_flex_bg_array+0xff/0x450 [ 449.746265][ T5662] ? pcpu_alloc+0xb57/0x1050 [ 449.750947][ T5662] ext4_fill_flex_info+0x109/0x5e0 [ 449.756306][ T5662] ? __percpu_init_rwsem+0x68/0xd0 [ 449.761447][ T5662] ext4_fill_super+0x82c4/0x8d40 [ 449.766455][ T5662] ? ext4_mount+0x40/0x40 [ 449.770769][ T5662] ? vscnprintf+0x80/0x80 [ 449.775093][ T5662] mount_bdev+0x22e/0x340 [ 449.779403][ T5662] ? ext4_mount+0x40/0x40 [ 449.783800][ T5662] legacy_get_tree+0xdf/0x170 [ 449.788581][ T5662] ? ext4_lazyinit_thread+0xc60/0xc60 [ 449.793940][ T5662] vfs_get_tree+0x85/0x260 [ 449.798361][ T5662] do_new_mount+0x292/0x570 [ 449.803100][ T5662] ? do_move_mount_old+0x160/0x160 [ 449.808447][ T5662] ? security_capable+0x86/0xb0 [ 449.813382][ T5662] do_mount+0x688/0xdd0 [ 449.817625][ T5662] ? copy_mount_string+0x30/0x30 [ 449.822552][ T5662] ? copy_mount_options+0x1c0/0x300 [ 449.828972][ T5662] ? copy_mount_options+0x29a/0x300 [ 449.834596][ T5662] ksys_mount+0xc2/0xf0 [ 449.838729][ T5662] __x64_sys_mount+0xb1/0xc0 [ 449.843310][ T5662] do_syscall_64+0xca/0x1c0 [ 449.847877][ T5662] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.855217][ T5662] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 449.863219][ T5662] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 449.870624][ T5662] EXT4-fs (loop0): mount failed [ 449.930484][ T5665] FAULT_INJECTION: forcing a failure. [ 449.930484][ T5665] name failslab, interval 1, probability 0, space 0, times 0 [ 449.943572][ T5665] CPU: 1 PID: 5665 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 449.954324][ T5665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 449.964448][ T5665] Call Trace: [ 449.967813][ T5665] dump_stack+0x1d8/0x241 [ 449.972117][ T5665] ? panic+0x768/0x768 [ 449.976421][ T5665] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.982198][ T5665] should_fail+0x71f/0x880 [ 449.986673][ T5665] ? setup_fault_attr+0x3d0/0x3d0 [ 449.991677][ T5665] ? kvmalloc_node+0x7e/0xf0 [ 449.996362][ T5665] should_failslab+0x5/0x20 [ 450.000871][ T5665] __kmalloc+0x51/0x2b0 [ 450.005032][ T5665] kvmalloc_node+0x7e/0xf0 [ 450.009435][ T5665] ext4_alloc_flex_bg_array+0x15b/0x450 [ 450.014983][ T5665] ext4_fill_flex_info+0x109/0x5e0 [ 450.020114][ T5665] ? __percpu_init_rwsem+0x68/0xd0 [ 450.025400][ T5665] ext4_fill_super+0x82c4/0x8d40 [ 450.030638][ T5665] ? ext4_mount+0x40/0x40 [ 450.035651][ T5665] ? vscnprintf+0x80/0x80 [ 450.040133][ T5665] mount_bdev+0x22e/0x340 [ 450.044724][ T5665] ? ext4_mount+0x40/0x40 [ 450.049280][ T5665] legacy_get_tree+0xdf/0x170 [ 450.054369][ T5665] ? ext4_lazyinit_thread+0xc60/0xc60 [ 450.059826][ T5665] vfs_get_tree+0x85/0x260 [ 450.064323][ T5665] do_new_mount+0x292/0x570 [ 450.068982][ T5665] ? do_move_mount_old+0x160/0x160 [ 450.074074][ T5665] ? security_capable+0x86/0xb0 [ 450.078896][ T5665] do_mount+0x688/0xdd0 [ 450.083025][ T5665] ? copy_mount_string+0x30/0x30 [ 450.087932][ T5665] ? copy_mount_options+0x29a/0x300 [ 450.093458][ T5665] ksys_mount+0xc2/0xf0 [ 450.097583][ T5665] __x64_sys_mount+0xb1/0xc0 [ 450.102240][ T5665] do_syscall_64+0xca/0x1c0 [ 450.106822][ T5665] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.112930][ T5665] EXT4-fs (loop0): not enough memory for 1 flex groups [ 450.119849][ T5665] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 450.127455][ T5665] EXT4-fs (loop0): mount failed [ 450.177864][ T5668] FAULT_INJECTION: forcing a failure. [ 450.177864][ T5668] name failslab, interval 1, probability 0, space 0, times 0 [ 450.191293][ T5668] CPU: 1 PID: 5668 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 450.201512][ T5668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 450.211729][ T5668] Call Trace: [ 450.215107][ T5668] dump_stack+0x1d8/0x241 [ 450.220021][ T5668] ? panic+0x768/0x768 [ 450.224151][ T5668] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.230049][ T5668] should_fail+0x71f/0x880 [ 450.234544][ T5668] ? setup_fault_attr+0x3d0/0x3d0 [ 450.239558][ T5668] ? kvmalloc_node+0x7e/0xf0 [ 450.244122][ T5668] should_failslab+0x5/0x20 [ 450.248831][ T5668] __kmalloc+0x51/0x2b0 [ 450.253004][ T5668] kvmalloc_node+0x7e/0xf0 [ 450.257701][ T5668] ext4_alloc_flex_bg_array+0x15b/0x450 [ 450.263400][ T5668] ext4_fill_flex_info+0x109/0x5e0 [ 450.268485][ T5668] ? __percpu_init_rwsem+0x68/0xd0 [ 450.273791][ T5668] ext4_fill_super+0x82c4/0x8d40 [ 450.278829][ T5668] ? ext4_mount+0x40/0x40 [ 450.283221][ T5668] ? vscnprintf+0x80/0x80 [ 450.287541][ T5668] mount_bdev+0x22e/0x340 [ 450.292064][ T5668] ? ext4_mount+0x40/0x40 [ 450.296374][ T5668] legacy_get_tree+0xdf/0x170 [ 450.301330][ T5668] ? ext4_lazyinit_thread+0xc60/0xc60 [ 450.306785][ T5668] vfs_get_tree+0x85/0x260 [ 450.311838][ T5668] do_new_mount+0x292/0x570 [ 450.316475][ T5668] ? do_move_mount_old+0x160/0x160 [ 450.321657][ T5668] ? security_capable+0x86/0xb0 [ 450.326480][ T5668] do_mount+0x688/0xdd0 [ 450.330610][ T5668] ? copy_mount_string+0x30/0x30 [ 450.335604][ T5668] ? copy_mount_options+0x29a/0x300 [ 450.340770][ T5668] ksys_mount+0xc2/0xf0 [ 450.344911][ T5668] __x64_sys_mount+0xb1/0xc0 [ 450.349577][ T5668] do_syscall_64+0xca/0x1c0 [ 450.354225][ T5668] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.360326][ T5668] EXT4-fs (loop0): not enough memory for 1 flex groups [ 450.367193][ T5668] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 450.374460][ T5668] EXT4-fs (loop0): mount failed [ 450.427885][ T5671] FAULT_INJECTION: forcing a failure. [ 450.427885][ T5671] name failslab, interval 1, probability 0, space 0, times 0 [ 450.441469][ T5671] CPU: 1 PID: 5671 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 450.451782][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 450.462183][ T5671] Call Trace: [ 450.465557][ T5671] dump_stack+0x1d8/0x241 [ 450.470481][ T5671] ? panic+0x768/0x768 [ 450.474629][ T5671] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.480416][ T5671] ? stack_trace_save+0x1c0/0x1c0 [ 450.485751][ T5671] ? arch_stack_walk+0x111/0x140 [ 450.490954][ T5671] should_fail+0x71f/0x880 [ 450.496193][ T5671] ? setup_fault_attr+0x3d0/0x3d0 [ 450.501344][ T5671] ? stack_trace_snprint+0x170/0x170 [ 450.507138][ T5671] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.513181][ T5671] ? __kernfs_new_node+0x99/0x6e0 [ 450.518188][ T5671] should_failslab+0x5/0x20 [ 450.522664][ T5671] __kmalloc_track_caller+0x4f/0x290 [ 450.528225][ T5671] kstrdup_const+0x51/0x90 [ 450.532708][ T5671] __kernfs_new_node+0x99/0x6e0 [ 450.537534][ T5671] ? kobject_init_and_add+0xda/0x190 [ 450.543010][ T5671] ? ext4_register_sysfs+0xa7/0x210 [ 450.548379][ T5671] ? legacy_get_tree+0xdf/0x170 [ 450.553473][ T5671] ? vfs_get_tree+0x85/0x260 [ 450.558271][ T5671] ? do_new_mount+0x292/0x570 [ 450.563038][ T5671] ? do_mount+0x688/0xdd0 [ 450.567823][ T5671] ? kernfs_new_node+0x160/0x160 [ 450.572741][ T5671] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.579057][ T5671] kernfs_create_dir_ns+0x90/0x220 [ 450.584191][ T5671] sysfs_create_dir_ns+0x185/0x390 [ 450.589950][ T5671] ? sysfs_warn_dup+0xa0/0xa0 [ 450.595130][ T5671] kobject_add_internal+0x6b7/0xca0 [ 450.600497][ T5671] kobject_init_and_add+0x120/0x190 [ 450.605780][ T5671] ? kobject_add+0x210/0x210 [ 450.610435][ T5671] ? mutex_lock+0xa5/0x110 [ 450.614856][ T5671] ? ext4_fill_flex_info+0x53b/0x5e0 [ 450.620290][ T5671] ext4_register_sysfs+0xa7/0x210 [ 450.625379][ T5671] ext4_fill_super+0x8341/0x8d40 [ 450.630393][ T5671] ? ext4_mount+0x40/0x40 [ 450.634783][ T5671] ? vscnprintf+0x80/0x80 [ 450.639189][ T5671] mount_bdev+0x22e/0x340 [ 450.643629][ T5671] ? ext4_mount+0x40/0x40 [ 450.648208][ T5671] legacy_get_tree+0xdf/0x170 [ 450.652856][ T5671] ? ext4_lazyinit_thread+0xc60/0xc60 [ 450.658195][ T5671] vfs_get_tree+0x85/0x260 [ 450.662667][ T5671] do_new_mount+0x292/0x570 [ 450.667235][ T5671] ? do_move_mount_old+0x160/0x160 [ 450.672608][ T5671] ? security_capable+0x86/0xb0 [ 450.677440][ T5671] do_mount+0x688/0xdd0 [ 450.681567][ T5671] ? copy_mount_string+0x30/0x30 [ 450.686581][ T5671] ? copy_mount_options+0x29a/0x300 [ 450.691849][ T5671] ksys_mount+0xc2/0xf0 [ 450.695996][ T5671] __x64_sys_mount+0xb1/0xc0 [ 450.700746][ T5671] do_syscall_64+0xca/0x1c0 [ 450.705234][ T5671] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.711618][ T5671] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 450.719623][ T5671] EXT4-fs (loop0): mount failed [ 450.791289][ T5674] FAULT_INJECTION: forcing a failure. [ 450.791289][ T5674] name failslab, interval 1, probability 0, space 0, times 0 [ 450.804220][ T5674] CPU: 1 PID: 5674 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 450.815007][ T5674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 450.825388][ T5674] Call Trace: [ 450.828801][ T5674] dump_stack+0x1d8/0x241 [ 450.833201][ T5674] ? panic+0x768/0x768 [ 450.837268][ T5674] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.843150][ T5674] ? ext4_fill_flex_info+0x109/0x5e0 [ 450.848611][ T5674] ? mount_bdev+0x22e/0x340 [ 450.853676][ T5674] ? legacy_get_tree+0xdf/0x170 [ 450.858516][ T5674] ? vfs_get_tree+0x85/0x260 [ 450.863337][ T5674] ? do_mount+0x688/0xdd0 [ 450.868186][ T5674] ? ksys_mount+0xc2/0xf0 [ 450.872690][ T5674] ? __x64_sys_mount+0xb1/0xc0 [ 450.877703][ T5674] ? do_syscall_64+0xca/0x1c0 [ 450.882549][ T5674] should_fail+0x71f/0x880 [ 450.887323][ T5674] ? setup_fault_attr+0x3d0/0x3d0 [ 450.892453][ T5674] ? kobject_set_name_vargs+0x5d/0x110 [ 450.902401][ T5674] should_failslab+0x5/0x20 [ 450.907094][ T5674] __kmalloc_track_caller+0x4f/0x290 [ 450.912534][ T5674] kstrdup_const+0x51/0x90 [ 450.917131][ T5674] kobject_set_name_vargs+0x5d/0x110 [ 450.922755][ T5674] kobject_init_and_add+0xda/0x190 [ 450.927842][ T5674] ? kobject_add+0x210/0x210 [ 450.932398][ T5674] ? mutex_lock+0xa5/0x110 [ 450.936971][ T5674] ? ext4_fill_flex_info+0x53b/0x5e0 [ 450.942229][ T5674] ext4_register_sysfs+0xa7/0x210 [ 450.947337][ T5674] ext4_fill_super+0x8341/0x8d40 [ 450.952335][ T5674] ? ext4_mount+0x40/0x40 [ 450.956717][ T5674] ? vscnprintf+0x80/0x80 [ 450.961119][ T5674] mount_bdev+0x22e/0x340 [ 450.965625][ T5674] ? ext4_mount+0x40/0x40 [ 450.969952][ T5674] legacy_get_tree+0xdf/0x170 [ 450.974611][ T5674] ? ext4_lazyinit_thread+0xc60/0xc60 [ 450.980059][ T5674] vfs_get_tree+0x85/0x260 [ 450.984448][ T5674] do_new_mount+0x292/0x570 [ 450.989007][ T5674] ? do_move_mount_old+0x160/0x160 [ 450.994088][ T5674] ? security_capable+0x86/0xb0 [ 450.998995][ T5674] do_mount+0x688/0xdd0 [ 451.003130][ T5674] ? copy_mount_string+0x30/0x30 [ 451.008169][ T5674] ? copy_mount_options+0x29a/0x300 [ 451.013346][ T5674] ksys_mount+0xc2/0xf0 [ 451.017481][ T5674] __x64_sys_mount+0xb1/0xc0 [ 451.022170][ T5674] do_syscall_64+0xca/0x1c0 [ 451.026747][ T5674] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.032714][ T5674] kobject: can not set name properly! [ 451.038282][ T5674] EXT4-fs (loop0): mount failed [ 451.097899][ T5677] FAULT_INJECTION: forcing a failure. [ 451.097899][ T5677] name failslab, interval 1, probability 0, space 0, times 0 [ 451.111025][ T5677] CPU: 1 PID: 5677 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 451.121364][ T5677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 451.131403][ T5677] Call Trace: [ 451.134686][ T5677] dump_stack+0x1d8/0x241 [ 451.139002][ T5677] ? panic+0x768/0x768 [ 451.143219][ T5677] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.149258][ T5677] should_fail+0x71f/0x880 [ 451.153731][ T5677] ? setup_fault_attr+0x3d0/0x3d0 [ 451.158833][ T5677] ? kvmalloc_node+0x7e/0xf0 [ 451.163478][ T5677] should_failslab+0x5/0x20 [ 451.168037][ T5677] __kmalloc+0x51/0x2b0 [ 451.172464][ T5677] kvmalloc_node+0x7e/0xf0 [ 451.176936][ T5677] ext4_alloc_flex_bg_array+0x15b/0x450 [ 451.182469][ T5677] ext4_fill_flex_info+0x109/0x5e0 [ 451.187728][ T5677] ? __percpu_init_rwsem+0x68/0xd0 [ 451.192923][ T5677] ext4_fill_super+0x82c4/0x8d40 [ 451.198106][ T5677] ? ext4_mount+0x40/0x40 [ 451.202405][ T5677] ? vscnprintf+0x80/0x80 [ 451.206793][ T5677] mount_bdev+0x22e/0x340 [ 451.211194][ T5677] ? ext4_mount+0x40/0x40 [ 451.215498][ T5677] legacy_get_tree+0xdf/0x170 [ 451.220455][ T5677] ? ext4_lazyinit_thread+0xc60/0xc60 [ 451.226114][ T5677] vfs_get_tree+0x85/0x260 [ 451.230500][ T5677] do_new_mount+0x292/0x570 [ 451.234973][ T5677] ? do_move_mount_old+0x160/0x160 [ 451.240347][ T5677] ? security_capable+0x86/0xb0 [ 451.245366][ T5677] do_mount+0x688/0xdd0 [ 451.249498][ T5677] ? copy_mount_string+0x30/0x30 [ 451.254589][ T5677] ? copy_mount_options+0x29a/0x300 [ 451.259855][ T5677] ksys_mount+0xc2/0xf0 [ 451.264153][ T5677] __x64_sys_mount+0xb1/0xc0 [ 451.268800][ T5677] do_syscall_64+0xca/0x1c0 [ 451.273650][ T5677] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.280051][ T5677] EXT4-fs (loop0): not enough memory for 1 flex groups [ 451.287360][ T5677] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 451.294865][ T5677] EXT4-fs (loop0): mount failed [ 451.331253][ T5680] FAULT_INJECTION: forcing a failure. [ 451.331253][ T5680] name failslab, interval 1, probability 0, space 0, times 0 [ 451.344245][ T5680] CPU: 1 PID: 5680 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 451.354466][ T5680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 451.364592][ T5680] Call Trace: [ 451.367861][ T5680] dump_stack+0x1d8/0x241 [ 451.372162][ T5680] ? panic+0x768/0x768 [ 451.376288][ T5680] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.382264][ T5680] ? ext4_fill_flex_info+0x109/0x5e0 [ 451.387713][ T5680] ? mount_bdev+0x22e/0x340 [ 451.392312][ T5680] ? legacy_get_tree+0xdf/0x170 [ 451.397140][ T5680] ? vfs_get_tree+0x85/0x260 [ 451.401836][ T5680] ? do_mount+0x688/0xdd0 [ 451.406226][ T5680] ? ksys_mount+0xc2/0xf0 [ 451.410530][ T5680] ? __x64_sys_mount+0xb1/0xc0 [ 451.415516][ T5680] ? do_syscall_64+0xca/0x1c0 [ 451.420276][ T5680] should_fail+0x71f/0x880 [ 451.424684][ T5680] ? setup_fault_attr+0x3d0/0x3d0 [ 451.429869][ T5680] ? kobject_set_name_vargs+0x5d/0x110 [ 451.435318][ T5680] should_failslab+0x5/0x20 [ 451.439827][ T5680] __kmalloc_track_caller+0x4f/0x290 [ 451.445174][ T5680] kstrdup_const+0x51/0x90 [ 451.449676][ T5680] kobject_set_name_vargs+0x5d/0x110 [ 451.454950][ T5680] kobject_init_and_add+0xda/0x190 [ 451.460081][ T5680] ? kobject_add+0x210/0x210 [ 451.464652][ T5680] ? mutex_lock+0xa5/0x110 [ 451.469086][ T5680] ? ext4_fill_flex_info+0x53b/0x5e0 [ 451.474341][ T5680] ext4_register_sysfs+0xa7/0x210 [ 451.479513][ T5680] ext4_fill_super+0x8341/0x8d40 [ 451.484513][ T5680] ? ext4_mount+0x40/0x40 [ 451.489007][ T5680] ? vscnprintf+0x80/0x80 [ 451.493414][ T5680] mount_bdev+0x22e/0x340 [ 451.497724][ T5680] ? ext4_mount+0x40/0x40 [ 451.502231][ T5680] legacy_get_tree+0xdf/0x170 [ 451.507011][ T5680] ? ext4_lazyinit_thread+0xc60/0xc60 [ 451.512364][ T5680] vfs_get_tree+0x85/0x260 [ 451.516757][ T5680] do_new_mount+0x292/0x570 [ 451.521245][ T5680] ? do_move_mount_old+0x160/0x160 [ 451.526430][ T5680] ? security_capable+0x86/0xb0 [ 451.531250][ T5680] do_mount+0x688/0xdd0 [ 451.535469][ T5680] ? copy_mount_string+0x30/0x30 [ 451.540540][ T5680] ? copy_mount_options+0x29a/0x300 [ 451.545725][ T5680] ksys_mount+0xc2/0xf0 [ 451.549876][ T5680] __x64_sys_mount+0xb1/0xc0 [ 451.554452][ T5680] do_syscall_64+0xca/0x1c0 [ 451.559130][ T5680] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.565377][ T5680] kobject: can not set name properly! [ 451.570912][ T5680] EXT4-fs (loop0): mount failed [ 451.633539][ T5683] FAULT_INJECTION: forcing a failure. [ 451.633539][ T5683] name failslab, interval 1, probability 0, space 0, times 0 [ 451.646190][ T5683] CPU: 0 PID: 5683 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 451.656512][ T5683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 451.666741][ T5683] Call Trace: [ 451.670084][ T5683] dump_stack+0x1d8/0x241 [ 451.674502][ T5683] ? panic+0x768/0x768 [ 451.678644][ T5683] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.684848][ T5683] ? ext4_fill_flex_info+0x109/0x5e0 [ 451.690561][ T5683] ? mount_bdev+0x22e/0x340 [ 451.695080][ T5683] ? legacy_get_tree+0xdf/0x170 [ 451.699930][ T5683] ? vfs_get_tree+0x85/0x260 [ 451.704590][ T5683] ? do_mount+0x688/0xdd0 [ 451.709036][ T5683] ? ksys_mount+0xc2/0xf0 [ 451.713423][ T5683] ? __x64_sys_mount+0xb1/0xc0 [ 451.718557][ T5683] ? do_syscall_64+0xca/0x1c0 [ 451.723638][ T5683] should_fail+0x71f/0x880 [ 451.728171][ T5683] ? setup_fault_attr+0x3d0/0x3d0 [ 451.733781][ T5683] ? kobject_set_name_vargs+0x5d/0x110 [ 451.739388][ T5683] should_failslab+0x5/0x20 [ 451.744598][ T5683] __kmalloc_track_caller+0x4f/0x290 [ 451.749855][ T5683] kstrdup_const+0x51/0x90 [ 451.754430][ T5683] kobject_set_name_vargs+0x5d/0x110 [ 451.759854][ T5683] kobject_init_and_add+0xda/0x190 [ 451.765209][ T5683] ? kobject_add+0x210/0x210 [ 451.770038][ T5683] ? mutex_lock+0xa5/0x110 [ 451.775242][ T5683] ? ext4_fill_flex_info+0x53b/0x5e0 [ 451.780699][ T5683] ext4_register_sysfs+0xa7/0x210 [ 451.785927][ T5683] ext4_fill_super+0x8341/0x8d40 [ 451.790851][ T5683] ? ext4_mount+0x40/0x40 [ 451.795168][ T5683] ? vscnprintf+0x80/0x80 [ 451.800193][ T5683] mount_bdev+0x22e/0x340 [ 451.804593][ T5683] ? ext4_mount+0x40/0x40 [ 451.809241][ T5683] legacy_get_tree+0xdf/0x170 [ 451.814381][ T5683] ? ext4_lazyinit_thread+0xc60/0xc60 [ 451.819819][ T5683] vfs_get_tree+0x85/0x260 [ 451.824408][ T5683] do_new_mount+0x292/0x570 [ 451.828977][ T5683] ? do_move_mount_old+0x160/0x160 [ 451.834067][ T5683] ? security_capable+0x86/0xb0 [ 451.839525][ T5683] do_mount+0x688/0xdd0 [ 451.843978][ T5683] ? copy_mount_string+0x30/0x30 [ 451.848897][ T5683] ? copy_mount_options+0x1c3/0x300 [ 451.854087][ T5683] ? copy_mount_options+0x29a/0x300 [ 451.859507][ T5683] ksys_mount+0xc2/0xf0 [ 451.863648][ T5683] __x64_sys_mount+0xb1/0xc0 [ 451.868510][ T5683] do_syscall_64+0xca/0x1c0 [ 451.873126][ T5683] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.879536][ T5683] kobject: can not set name properly! [ 451.885215][ T5683] EXT4-fs (loop0): mount failed [ 451.942700][ T5686] FAULT_INJECTION: forcing a failure. [ 451.942700][ T5686] name failslab, interval 1, probability 0, space 0, times 0 [ 451.955776][ T5686] CPU: 0 PID: 5686 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 451.966464][ T5686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 451.978838][ T5686] Call Trace: [ 451.982313][ T5686] dump_stack+0x1d8/0x241 [ 451.986969][ T5686] ? panic+0x768/0x768 [ 451.991165][ T5686] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.997056][ T5686] should_fail+0x71f/0x880 [ 452.001884][ T5686] ? setup_fault_attr+0x3d0/0x3d0 [ 452.007147][ T5686] ? kvmalloc_node+0x7e/0xf0 [ 452.011712][ T5686] should_failslab+0x5/0x20 [ 452.016278][ T5686] __kmalloc+0x51/0x2b0 [ 452.020580][ T5686] kvmalloc_node+0x7e/0xf0 [ 452.025061][ T5686] ext4_alloc_flex_bg_array+0x15b/0x450 [ 452.030943][ T5686] ext4_fill_flex_info+0x109/0x5e0 [ 452.036172][ T5686] ? __percpu_init_rwsem+0x68/0xd0 [ 452.041476][ T5686] ext4_fill_super+0x82c4/0x8d40 [ 452.046404][ T5686] ? ext4_mount+0x40/0x40 [ 452.050723][ T5686] ? vscnprintf+0x80/0x80 [ 452.055040][ T5686] mount_bdev+0x22e/0x340 [ 452.059706][ T5686] ? ext4_mount+0x40/0x40 [ 452.064100][ T5686] legacy_get_tree+0xdf/0x170 [ 452.068801][ T5686] ? ext4_lazyinit_thread+0xc60/0xc60 [ 452.074151][ T5686] vfs_get_tree+0x85/0x260 [ 452.078626][ T5686] do_new_mount+0x292/0x570 [ 452.083101][ T5686] ? do_move_mount_old+0x160/0x160 [ 452.088387][ T5686] ? security_capable+0x86/0xb0 [ 452.093329][ T5686] do_mount+0x688/0xdd0 [ 452.097544][ T5686] ? copy_mount_string+0x30/0x30 [ 452.102779][ T5686] ? copy_mount_options+0x29a/0x300 [ 452.108392][ T5686] ksys_mount+0xc2/0xf0 [ 452.112698][ T5686] __x64_sys_mount+0xb1/0xc0 [ 452.117322][ T5686] do_syscall_64+0xca/0x1c0 [ 452.121898][ T5686] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.127887][ T5686] EXT4-fs (loop0): not enough memory for 1 flex groups [ 452.135176][ T5686] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 452.142970][ T5686] EXT4-fs (loop0): mount failed [ 452.190235][ T5689] FAULT_INJECTION: forcing a failure. [ 452.190235][ T5689] name failslab, interval 1, probability 0, space 0, times 0 [ 452.203611][ T5689] CPU: 0 PID: 5689 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 452.214189][ T5689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 452.224306][ T5689] Call Trace: [ 452.227944][ T5689] dump_stack+0x1d8/0x241 [ 452.232411][ T5689] ? panic+0x768/0x768 [ 452.236540][ T5689] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.242323][ T5689] should_fail+0x71f/0x880 [ 452.247224][ T5689] ? setup_fault_attr+0x3d0/0x3d0 [ 452.252327][ T5689] ? ext4_mb_add_groupinfo+0x250/0x760 [ 452.257797][ T5689] should_failslab+0x5/0x20 [ 452.262313][ T5689] kmem_cache_alloc+0x24/0x220 [ 452.267413][ T5689] ext4_mb_add_groupinfo+0x250/0x760 [ 452.272765][ T5689] ext4_mb_init+0xc52/0x1350 [ 452.277435][ T5689] ext4_fill_super+0x798f/0x8d40 [ 452.282371][ T5689] ? ext4_mount+0x40/0x40 [ 452.286767][ T5689] ? vscnprintf+0x80/0x80 [ 452.291160][ T5689] mount_bdev+0x22e/0x340 [ 452.295487][ T5689] ? ext4_mount+0x40/0x40 [ 452.299965][ T5689] legacy_get_tree+0xdf/0x170 [ 452.304710][ T5689] ? ext4_lazyinit_thread+0xc60/0xc60 [ 452.310090][ T5689] vfs_get_tree+0x85/0x260 [ 452.314590][ T5689] do_new_mount+0x292/0x570 [ 452.319067][ T5689] ? do_move_mount_old+0x160/0x160 [ 452.324494][ T5689] ? security_capable+0x86/0xb0 [ 452.329476][ T5689] do_mount+0x688/0xdd0 [ 452.333617][ T5689] ? copy_mount_string+0x30/0x30 [ 452.338562][ T5689] ? copy_mount_options+0x29a/0x300 [ 452.343758][ T5689] ksys_mount+0xc2/0xf0 [ 452.347984][ T5689] __x64_sys_mount+0xb1/0xc0 [ 452.352571][ T5689] do_syscall_64+0xca/0x1c0 [ 452.357108][ T5689] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.363123][ T5689] EXT4-fs (loop0): can't allocate buddy mem [ 452.369137][ T5689] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 452.376044][ T5689] EXT4-fs (loop0): mount failed [ 452.452015][ T5692] FAULT_INJECTION: forcing a failure. [ 452.452015][ T5692] name failslab, interval 1, probability 0, space 0, times 0 [ 452.464695][ T5692] CPU: 1 PID: 5692 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 452.475617][ T5692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 452.485850][ T5692] Call Trace: [ 452.489122][ T5692] dump_stack+0x1d8/0x241 [ 452.493718][ T5692] ? panic+0x768/0x768 [ 452.498030][ T5692] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.504275][ T5692] ? ext4_fill_flex_info+0x109/0x5e0 [ 452.509555][ T5692] ? mount_bdev+0x22e/0x340 [ 452.514129][ T5692] ? legacy_get_tree+0xdf/0x170 [ 452.519105][ T5692] ? vfs_get_tree+0x85/0x260 [ 452.523760][ T5692] ? do_mount+0x688/0xdd0 [ 452.528686][ T5692] ? ksys_mount+0xc2/0xf0 [ 452.533011][ T5692] ? __x64_sys_mount+0xb1/0xc0 [ 452.537841][ T5692] ? do_syscall_64+0xca/0x1c0 [ 452.543027][ T5692] should_fail+0x71f/0x880 [ 452.547424][ T5692] ? setup_fault_attr+0x3d0/0x3d0 [ 452.552427][ T5692] ? kobject_set_name_vargs+0x5d/0x110 [ 452.558217][ T5692] should_failslab+0x5/0x20 [ 452.562833][ T5692] __kmalloc_track_caller+0x4f/0x290 [ 452.568114][ T5692] kstrdup_const+0x51/0x90 [ 452.572513][ T5692] kobject_set_name_vargs+0x5d/0x110 [ 452.577878][ T5692] kobject_init_and_add+0xda/0x190 [ 452.583158][ T5692] ? kobject_add+0x210/0x210 [ 452.587775][ T5692] ? mutex_lock+0xa5/0x110 [ 452.592196][ T5692] ? ext4_fill_flex_info+0x53b/0x5e0 [ 452.597449][ T5692] ext4_register_sysfs+0xa7/0x210 [ 452.602705][ T5692] ext4_fill_super+0x8341/0x8d40 [ 452.607649][ T5692] ? ext4_mount+0x40/0x40 [ 452.612064][ T5692] ? vscnprintf+0x80/0x80 [ 452.616461][ T5692] mount_bdev+0x22e/0x340 [ 452.620802][ T5692] ? ext4_mount+0x40/0x40 [ 452.625291][ T5692] legacy_get_tree+0xdf/0x170 [ 452.630217][ T5692] ? ext4_lazyinit_thread+0xc60/0xc60 [ 452.635571][ T5692] vfs_get_tree+0x85/0x260 [ 452.640388][ T5692] do_new_mount+0x292/0x570 [ 452.645249][ T5692] ? do_move_mount_old+0x160/0x160 [ 452.650444][ T5692] ? security_capable+0x86/0xb0 [ 452.655626][ T5692] do_mount+0x688/0xdd0 [ 452.660042][ T5692] ? copy_mount_string+0x30/0x30 [ 452.665416][ T5692] ? copy_mount_options+0x29a/0x300 [ 452.671750][ T5692] ksys_mount+0xc2/0xf0 [ 452.676420][ T5692] __x64_sys_mount+0xb1/0xc0 [ 452.681252][ T5692] do_syscall_64+0xca/0x1c0 [ 452.686583][ T5692] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.694113][ T5692] kobject: can not set name properly! [ 452.699891][ T5692] EXT4-fs (loop0): mount failed [ 452.750993][ T5695] FAULT_INJECTION: forcing a failure. [ 452.750993][ T5695] name failslab, interval 1, probability 0, space 0, times 0 [ 452.763930][ T5695] CPU: 1 PID: 5695 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 452.774241][ T5695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 452.784391][ T5695] Call Trace: [ 452.787688][ T5695] dump_stack+0x1d8/0x241 [ 452.791998][ T5695] ? panic+0x768/0x768 [ 452.796040][ T5695] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.801956][ T5695] ? stack_trace_save+0x1c0/0x1c0 [ 452.807210][ T5695] ? arch_stack_walk+0x111/0x140 [ 452.812490][ T5695] should_fail+0x71f/0x880 [ 452.816995][ T5695] ? setup_fault_attr+0x3d0/0x3d0 [ 452.822082][ T5695] ? stack_trace_snprint+0x170/0x170 [ 452.827463][ T5695] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.833524][ T5695] ? __kernfs_new_node+0x99/0x6e0 [ 452.838526][ T5695] should_failslab+0x5/0x20 [ 452.843109][ T5695] __kmalloc_track_caller+0x4f/0x290 [ 452.848719][ T5695] kstrdup_const+0x51/0x90 [ 452.853296][ T5695] __kernfs_new_node+0x99/0x6e0 [ 452.858120][ T5695] ? kobject_init_and_add+0xda/0x190 [ 452.863461][ T5695] ? ext4_register_sysfs+0xa7/0x210 [ 452.868629][ T5695] ? legacy_get_tree+0xdf/0x170 [ 452.873800][ T5695] ? vfs_get_tree+0x85/0x260 [ 452.878554][ T5695] ? do_new_mount+0x292/0x570 [ 452.883215][ T5695] ? do_mount+0x688/0xdd0 [ 452.887518][ T5695] ? kernfs_new_node+0x160/0x160 [ 452.892430][ T5695] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.898513][ T5695] kernfs_create_dir_ns+0x90/0x220 [ 452.903649][ T5695] sysfs_create_dir_ns+0x185/0x390 [ 452.908842][ T5695] ? sysfs_warn_dup+0xa0/0xa0 [ 452.913686][ T5695] kobject_add_internal+0x6b7/0xca0 [ 452.919042][ T5695] kobject_init_and_add+0x120/0x190 [ 452.924230][ T5695] ? kobject_add+0x210/0x210 [ 452.928800][ T5695] ? mutex_lock+0xa5/0x110 [ 452.933204][ T5695] ? ext4_fill_flex_info+0x53b/0x5e0 [ 452.938474][ T5695] ext4_register_sysfs+0xa7/0x210 [ 452.943510][ T5695] ext4_fill_super+0x8341/0x8d40 [ 452.948505][ T5695] ? ext4_mount+0x40/0x40 [ 452.952803][ T5695] ? vscnprintf+0x80/0x80 [ 452.957479][ T5695] mount_bdev+0x22e/0x340 [ 452.961875][ T5695] ? ext4_mount+0x40/0x40 [ 452.966187][ T5695] legacy_get_tree+0xdf/0x170 [ 452.970844][ T5695] ? ext4_lazyinit_thread+0xc60/0xc60 [ 452.976282][ T5695] vfs_get_tree+0x85/0x260 [ 452.980669][ T5695] do_new_mount+0x292/0x570 [ 452.985336][ T5695] ? do_move_mount_old+0x160/0x160 [ 452.990424][ T5695] ? security_capable+0x86/0xb0 [ 452.995259][ T5695] do_mount+0x688/0xdd0 [ 452.999388][ T5695] ? copy_mount_string+0x30/0x30 [ 453.004384][ T5695] ? copy_mount_options+0x29a/0x300 [ 453.009657][ T5695] ksys_mount+0xc2/0xf0 [ 453.013911][ T5695] __x64_sys_mount+0xb1/0xc0 [ 453.018697][ T5695] do_syscall_64+0xca/0x1c0 [ 453.023464][ T5695] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.030033][ T5695] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 453.039050][ T5695] EXT4-fs (loop0): mount failed [ 453.139401][ T5698] FAULT_INJECTION: forcing a failure. [ 453.139401][ T5698] name failslab, interval 1, probability 0, space 0, times 0 [ 453.152390][ T5698] CPU: 1 PID: 5698 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 453.163169][ T5698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 453.173549][ T5698] Call Trace: [ 453.176813][ T5698] dump_stack+0x1d8/0x241 [ 453.181212][ T5698] ? panic+0x768/0x768 [ 453.185342][ T5698] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.191432][ T5698] should_fail+0x71f/0x880 [ 453.195819][ T5698] ? setup_fault_attr+0x3d0/0x3d0 [ 453.201600][ T5698] ? kvmalloc_node+0x7e/0xf0 [ 453.206349][ T5698] should_failslab+0x5/0x20 [ 453.210983][ T5698] __kmalloc+0x51/0x2b0 [ 453.215311][ T5698] kvmalloc_node+0x7e/0xf0 [ 453.219812][ T5698] ext4_alloc_flex_bg_array+0x15b/0x450 [ 453.225570][ T5698] ext4_fill_flex_info+0x109/0x5e0 [ 453.230758][ T5698] ? __percpu_init_rwsem+0x68/0xd0 [ 453.236161][ T5698] ext4_fill_super+0x82c4/0x8d40 [ 453.241079][ T5698] ? ext4_mount+0x40/0x40 [ 453.245398][ T5698] ? vscnprintf+0x80/0x80 [ 453.249828][ T5698] mount_bdev+0x22e/0x340 [ 453.254279][ T5698] ? ext4_mount+0x40/0x40 [ 453.258703][ T5698] legacy_get_tree+0xdf/0x170 [ 453.263358][ T5698] ? ext4_lazyinit_thread+0xc60/0xc60 [ 453.268843][ T5698] vfs_get_tree+0x85/0x260 [ 453.273339][ T5698] do_new_mount+0x292/0x570 [ 453.277999][ T5698] ? do_move_mount_old+0x160/0x160 [ 453.283265][ T5698] ? security_capable+0x86/0xb0 [ 453.288175][ T5698] do_mount+0x688/0xdd0 [ 453.293028][ T5698] ? copy_mount_string+0x30/0x30 [ 453.298109][ T5698] ? copy_mount_options+0x29a/0x300 [ 453.303557][ T5698] ksys_mount+0xc2/0xf0 [ 453.307708][ T5698] __x64_sys_mount+0xb1/0xc0 [ 453.312430][ T5698] do_syscall_64+0xca/0x1c0 [ 453.316913][ T5698] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.323256][ T5698] EXT4-fs (loop0): not enough memory for 1 flex groups [ 453.330375][ T5698] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 453.337834][ T5698] EXT4-fs (loop0): mount failed [ 453.411709][ T5701] FAULT_INJECTION: forcing a failure. [ 453.411709][ T5701] name failslab, interval 1, probability 0, space 0, times 0 [ 453.424909][ T5701] CPU: 0 PID: 5701 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 453.435120][ T5701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 453.445345][ T5701] Call Trace: [ 453.448643][ T5701] dump_stack+0x1d8/0x241 [ 453.452954][ T5701] ? panic+0x768/0x768 [ 453.457007][ T5701] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.462797][ T5701] ? ext4_fill_flex_info+0x109/0x5e0 [ 453.468150][ T5701] ? mount_bdev+0x22e/0x340 [ 453.472728][ T5701] ? legacy_get_tree+0xdf/0x170 [ 453.477591][ T5701] ? vfs_get_tree+0x85/0x260 [ 453.482183][ T5701] ? do_mount+0x688/0xdd0 [ 453.486895][ T5701] ? ksys_mount+0xc2/0xf0 [ 453.491213][ T5701] ? __x64_sys_mount+0xb1/0xc0 [ 453.495979][ T5701] ? do_syscall_64+0xca/0x1c0 [ 453.500753][ T5701] should_fail+0x71f/0x880 [ 453.505152][ T5701] ? setup_fault_attr+0x3d0/0x3d0 [ 453.510186][ T5701] ? kobject_set_name_vargs+0x5d/0x110 [ 453.515648][ T5701] should_failslab+0x5/0x20 [ 453.520128][ T5701] __kmalloc_track_caller+0x4f/0x290 [ 453.525390][ T5701] kstrdup_const+0x51/0x90 [ 453.530528][ T5701] kobject_set_name_vargs+0x5d/0x110 [ 453.535911][ T5701] kobject_init_and_add+0xda/0x190 [ 453.541005][ T5701] ? kobject_add+0x210/0x210 [ 453.546439][ T5701] ? mutex_lock+0xa5/0x110 [ 453.550929][ T5701] ? ext4_fill_flex_info+0x53b/0x5e0 [ 453.556215][ T5701] ext4_register_sysfs+0xa7/0x210 [ 453.561220][ T5701] ext4_fill_super+0x8341/0x8d40 [ 453.566365][ T5701] ? ext4_mount+0x40/0x40 [ 453.571074][ T5701] ? vscnprintf+0x80/0x80 [ 453.575563][ T5701] mount_bdev+0x22e/0x340 [ 453.579892][ T5701] ? ext4_mount+0x40/0x40 [ 453.584201][ T5701] legacy_get_tree+0xdf/0x170 [ 453.588864][ T5701] ? ext4_lazyinit_thread+0xc60/0xc60 [ 453.594233][ T5701] vfs_get_tree+0x85/0x260 [ 453.598722][ T5701] do_new_mount+0x292/0x570 [ 453.603219][ T5701] ? do_move_mount_old+0x160/0x160 [ 453.608401][ T5701] ? security_capable+0x86/0xb0 [ 453.613333][ T5701] do_mount+0x688/0xdd0 [ 453.617469][ T5701] ? copy_mount_string+0x30/0x30 [ 453.622488][ T5701] ? copy_mount_options+0x29a/0x300 [ 453.627897][ T5701] ksys_mount+0xc2/0xf0 [ 453.632211][ T5701] __x64_sys_mount+0xb1/0xc0 [ 453.636783][ T5701] do_syscall_64+0xca/0x1c0 [ 453.641385][ T5701] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.647408][ T5701] kobject: can not set name properly! [ 453.653026][ T5701] EXT4-fs (loop0): mount failed [ 453.711823][ T5704] FAULT_INJECTION: forcing a failure. [ 453.711823][ T5704] name failslab, interval 1, probability 0, space 0, times 0 [ 453.724759][ T5704] CPU: 1 PID: 5704 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 453.735172][ T5704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 453.745580][ T5704] Call Trace: [ 453.749115][ T5704] dump_stack+0x1d8/0x241 [ 453.753712][ T5704] ? panic+0x768/0x768 [ 453.757761][ T5704] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.763936][ T5704] should_fail+0x71f/0x880 [ 453.768341][ T5704] ? setup_fault_attr+0x3d0/0x3d0 [ 453.773378][ T5704] ? kvmalloc_node+0x7e/0xf0 [ 453.778050][ T5704] should_failslab+0x5/0x20 [ 453.782793][ T5704] __kmalloc+0x51/0x2b0 [ 453.787055][ T5704] kvmalloc_node+0x7e/0xf0 [ 453.791456][ T5704] ext4_alloc_flex_bg_array+0x15b/0x450 [ 453.796995][ T5704] ext4_fill_flex_info+0x109/0x5e0 [ 453.802279][ T5704] ? __percpu_init_rwsem+0x68/0xd0 [ 453.807444][ T5704] ext4_fill_super+0x82c4/0x8d40 [ 453.812463][ T5704] ? ext4_mount+0x40/0x40 [ 453.816877][ T5704] ? vscnprintf+0x80/0x80 [ 453.821204][ T5704] mount_bdev+0x22e/0x340 [ 453.825682][ T5704] ? ext4_mount+0x40/0x40 [ 453.830008][ T5704] legacy_get_tree+0xdf/0x170 [ 453.834835][ T5704] ? ext4_lazyinit_thread+0xc60/0xc60 [ 453.840212][ T5704] vfs_get_tree+0x85/0x260 [ 453.844722][ T5704] do_new_mount+0x292/0x570 [ 453.849290][ T5704] ? do_move_mount_old+0x160/0x160 [ 453.854504][ T5704] ? security_capable+0x86/0xb0 [ 453.859501][ T5704] do_mount+0x688/0xdd0 [ 453.863691][ T5704] ? copy_mount_string+0x30/0x30 [ 453.868721][ T5704] ? copy_mount_options+0x29a/0x300 [ 453.873954][ T5704] ksys_mount+0xc2/0xf0 [ 453.878097][ T5704] __x64_sys_mount+0xb1/0xc0 [ 453.882705][ T5704] do_syscall_64+0xca/0x1c0 [ 453.887380][ T5704] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.893590][ T5704] EXT4-fs (loop0): not enough memory for 1 flex groups [ 453.900743][ T5704] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 453.908132][ T5704] EXT4-fs (loop0): mount failed [ 453.969167][ T5707] FAULT_INJECTION: forcing a failure. [ 453.969167][ T5707] name failslab, interval 1, probability 0, space 0, times 0 [ 453.981807][ T5707] CPU: 1 PID: 5707 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 453.992050][ T5707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 454.002171][ T5707] Call Trace: [ 454.005446][ T5707] dump_stack+0x1d8/0x241 [ 454.009754][ T5707] ? panic+0x768/0x768 [ 454.014253][ T5707] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.020132][ T5707] ? find_next_bit+0xf4/0x100 [ 454.024985][ T5707] ? pcpu_block_refresh_hint+0x226/0x350 [ 454.030843][ T5707] should_fail+0x71f/0x880 [ 454.035238][ T5707] ? setup_fault_attr+0x3d0/0x3d0 [ 454.040247][ T5707] ? pcpu_alloc_area+0x658/0x750 [ 454.045169][ T5707] ? kvmalloc_node+0x7e/0xf0 [ 454.049952][ T5707] should_failslab+0x5/0x20 [ 454.054911][ T5707] __kmalloc+0x51/0x2b0 [ 454.059061][ T5707] kvmalloc_node+0x7e/0xf0 [ 454.063666][ T5707] ext4_alloc_flex_bg_array+0xff/0x450 [ 454.069112][ T5707] ? pcpu_alloc+0xb57/0x1050 [ 454.073842][ T5707] ext4_fill_flex_info+0x109/0x5e0 [ 454.079029][ T5707] ? __percpu_init_rwsem+0x68/0xd0 [ 454.084338][ T5707] ext4_fill_super+0x82c4/0x8d40 [ 454.089517][ T5707] ? ext4_mount+0x40/0x40 [ 454.093831][ T5707] ? vscnprintf+0x80/0x80 [ 454.098143][ T5707] mount_bdev+0x22e/0x340 [ 454.102607][ T5707] ? ext4_mount+0x40/0x40 [ 454.107108][ T5707] legacy_get_tree+0xdf/0x170 [ 454.111762][ T5707] ? ext4_lazyinit_thread+0xc60/0xc60 [ 454.117118][ T5707] vfs_get_tree+0x85/0x260 [ 454.122305][ T5707] do_new_mount+0x292/0x570 [ 454.127012][ T5707] ? do_move_mount_old+0x160/0x160 [ 454.132104][ T5707] ? security_capable+0x86/0xb0 [ 454.137048][ T5707] do_mount+0x688/0xdd0 [ 454.141183][ T5707] ? copy_mount_string+0x30/0x30 [ 454.146280][ T5707] ? copy_mount_options+0x29a/0x300 [ 454.151447][ T5707] ksys_mount+0xc2/0xf0 [ 454.155572][ T5707] __x64_sys_mount+0xb1/0xc0 [ 454.160158][ T5707] do_syscall_64+0xca/0x1c0 [ 454.164834][ T5707] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.170877][ T5707] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 454.178653][ T5707] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 454.186096][ T5707] EXT4-fs (loop0): mount failed [ 454.252276][ T5710] FAULT_INJECTION: forcing a failure. [ 454.252276][ T5710] name failslab, interval 1, probability 0, space 0, times 0 [ 454.264972][ T5710] CPU: 0 PID: 5710 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 454.275411][ T5710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 454.285465][ T5710] Call Trace: [ 454.288842][ T5710] dump_stack+0x1d8/0x241 [ 454.293150][ T5710] ? panic+0x768/0x768 [ 454.297194][ T5710] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.303378][ T5710] ? ext4_fill_flex_info+0x109/0x5e0 [ 454.308639][ T5710] ? mount_bdev+0x22e/0x340 [ 454.313114][ T5710] ? legacy_get_tree+0xdf/0x170 [ 454.318137][ T5710] ? vfs_get_tree+0x85/0x260 [ 454.322922][ T5710] ? do_mount+0x688/0xdd0 [ 454.327310][ T5710] ? ksys_mount+0xc2/0xf0 [ 454.331619][ T5710] ? __x64_sys_mount+0xb1/0xc0 [ 454.336447][ T5710] ? do_syscall_64+0xca/0x1c0 [ 454.341217][ T5710] should_fail+0x71f/0x880 [ 454.346912][ T5710] ? setup_fault_attr+0x3d0/0x3d0 [ 454.351921][ T5710] ? kobject_set_name_vargs+0x5d/0x110 [ 454.357370][ T5710] should_failslab+0x5/0x20 [ 454.362228][ T5710] __kmalloc_track_caller+0x4f/0x290 [ 454.367686][ T5710] kstrdup_const+0x51/0x90 [ 454.372200][ T5710] kobject_set_name_vargs+0x5d/0x110 [ 454.377464][ T5710] kobject_init_and_add+0xda/0x190 [ 454.382654][ T5710] ? kobject_add+0x210/0x210 [ 454.387319][ T5710] ? mutex_lock+0xa5/0x110 [ 454.391829][ T5710] ? ext4_fill_flex_info+0x53b/0x5e0 [ 454.397238][ T5710] ext4_register_sysfs+0xa7/0x210 [ 454.402348][ T5710] ext4_fill_super+0x8341/0x8d40 [ 454.407366][ T5710] ? ext4_mount+0x40/0x40 [ 454.411692][ T5710] ? vscnprintf+0x80/0x80 [ 454.416124][ T5710] mount_bdev+0x22e/0x340 [ 454.420431][ T5710] ? ext4_mount+0x40/0x40 [ 454.424754][ T5710] legacy_get_tree+0xdf/0x170 [ 454.429427][ T5710] ? ext4_lazyinit_thread+0xc60/0xc60 [ 454.434870][ T5710] vfs_get_tree+0x85/0x260 [ 454.439269][ T5710] do_new_mount+0x292/0x570 [ 454.443759][ T5710] ? do_move_mount_old+0x160/0x160 [ 454.449056][ T5710] ? security_capable+0x86/0xb0 [ 454.454076][ T5710] do_mount+0x688/0xdd0 [ 454.458382][ T5710] ? copy_mount_string+0x30/0x30 [ 454.463557][ T5710] ? copy_mount_options+0x29a/0x300 [ 454.468739][ T5710] ksys_mount+0xc2/0xf0 [ 454.472895][ T5710] __x64_sys_mount+0xb1/0xc0 [ 454.477719][ T5710] do_syscall_64+0xca/0x1c0 [ 454.482316][ T5710] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.489750][ T5710] kobject: can not set name properly! [ 454.495619][ T5710] EXT4-fs (loop0): mount failed [ 454.550795][ T5713] FAULT_INJECTION: forcing a failure. [ 454.550795][ T5713] name failslab, interval 1, probability 0, space 0, times 0 [ 454.563828][ T5713] CPU: 0 PID: 5713 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 454.574494][ T5713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 454.584632][ T5713] Call Trace: [ 454.587905][ T5713] dump_stack+0x1d8/0x241 [ 454.592223][ T5713] ? panic+0x768/0x768 [ 454.596268][ T5713] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.602151][ T5713] ? ext4_fill_flex_info+0x109/0x5e0 [ 454.607583][ T5713] ? mount_bdev+0x22e/0x340 [ 454.612079][ T5713] ? legacy_get_tree+0xdf/0x170 [ 454.616909][ T5713] ? vfs_get_tree+0x85/0x260 [ 454.621522][ T5713] ? do_mount+0x688/0xdd0 [ 454.625948][ T5713] ? ksys_mount+0xc2/0xf0 [ 454.630434][ T5713] ? __x64_sys_mount+0xb1/0xc0 [ 454.635364][ T5713] ? do_syscall_64+0xca/0x1c0 [ 454.640132][ T5713] should_fail+0x71f/0x880 [ 454.644530][ T5713] ? setup_fault_attr+0x3d0/0x3d0 [ 454.649543][ T5713] ? kobject_set_name_vargs+0x5d/0x110 [ 454.655175][ T5713] should_failslab+0x5/0x20 [ 454.659871][ T5713] __kmalloc_track_caller+0x4f/0x290 [ 454.665150][ T5713] kstrdup_const+0x51/0x90 [ 454.670059][ T5713] kobject_set_name_vargs+0x5d/0x110 [ 454.675408][ T5713] kobject_init_and_add+0xda/0x190 [ 454.680684][ T5713] ? kobject_add+0x210/0x210 [ 454.685275][ T5713] ? mutex_lock+0xa5/0x110 [ 454.689976][ T5713] ? ext4_fill_flex_info+0x53b/0x5e0 [ 454.695245][ T5713] ext4_register_sysfs+0xa7/0x210 [ 454.700834][ T5713] ext4_fill_super+0x8341/0x8d40 [ 454.705762][ T5713] ? ext4_mount+0x40/0x40 [ 454.710265][ T5713] ? vscnprintf+0x80/0x80 [ 454.714786][ T5713] mount_bdev+0x22e/0x340 [ 454.719359][ T5713] ? ext4_mount+0x40/0x40 [ 454.723674][ T5713] legacy_get_tree+0xdf/0x170 [ 454.728335][ T5713] ? ext4_lazyinit_thread+0xc60/0xc60 [ 454.733684][ T5713] vfs_get_tree+0x85/0x260 [ 454.738094][ T5713] do_new_mount+0x292/0x570 [ 454.742771][ T5713] ? do_move_mount_old+0x160/0x160 [ 454.748120][ T5713] ? security_capable+0x86/0xb0 [ 454.753191][ T5713] do_mount+0x688/0xdd0 [ 454.757622][ T5713] ? copy_mount_string+0x30/0x30 [ 454.762888][ T5713] ? copy_mount_options+0x29a/0x300 [ 454.768059][ T5713] ksys_mount+0xc2/0xf0 [ 454.772195][ T5713] __x64_sys_mount+0xb1/0xc0 [ 454.776761][ T5713] do_syscall_64+0xca/0x1c0 [ 454.781254][ T5713] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.788879][ T5713] kobject: can not set name properly! [ 454.794843][ T5713] EXT4-fs (loop0): mount failed [ 454.851243][ T5716] FAULT_INJECTION: forcing a failure. [ 454.851243][ T5716] name failslab, interval 1, probability 0, space 0, times 0 [ 454.865023][ T5716] CPU: 0 PID: 5716 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 454.875385][ T5716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 454.885826][ T5716] Call Trace: [ 454.889335][ T5716] dump_stack+0x1d8/0x241 [ 454.893656][ T5716] ? panic+0x768/0x768 [ 454.897701][ T5716] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.903682][ T5716] should_fail+0x71f/0x880 [ 454.908166][ T5716] ? setup_fault_attr+0x3d0/0x3d0 [ 454.913265][ T5716] ? kvmalloc_node+0x7e/0xf0 [ 454.917823][ T5716] should_failslab+0x5/0x20 [ 454.922479][ T5716] __kmalloc+0x51/0x2b0 [ 454.926617][ T5716] kvmalloc_node+0x7e/0xf0 [ 454.931020][ T5716] ext4_alloc_flex_bg_array+0x15b/0x450 [ 454.936596][ T5716] ext4_fill_flex_info+0x109/0x5e0 [ 454.941715][ T5716] ? __percpu_init_rwsem+0x68/0xd0 [ 454.946809][ T5716] ext4_fill_super+0x82c4/0x8d40 [ 454.951738][ T5716] ? ext4_mount+0x40/0x40 [ 454.956081][ T5716] ? vscnprintf+0x80/0x80 [ 454.960398][ T5716] mount_bdev+0x22e/0x340 [ 454.964948][ T5716] ? ext4_mount+0x40/0x40 [ 454.969254][ T5716] legacy_get_tree+0xdf/0x170 [ 454.973931][ T5716] ? ext4_lazyinit_thread+0xc60/0xc60 [ 454.979366][ T5716] vfs_get_tree+0x85/0x260 [ 454.983762][ T5716] do_new_mount+0x292/0x570 [ 454.988353][ T5716] ? do_move_mount_old+0x160/0x160 [ 454.993531][ T5716] ? security_capable+0x86/0xb0 [ 454.998352][ T5716] do_mount+0x688/0xdd0 [ 455.002487][ T5716] ? copy_mount_string+0x30/0x30 [ 455.007489][ T5716] ? copy_mount_options+0x29a/0x300 [ 455.012664][ T5716] ksys_mount+0xc2/0xf0 [ 455.016988][ T5716] __x64_sys_mount+0xb1/0xc0 [ 455.021575][ T5716] do_syscall_64+0xca/0x1c0 [ 455.026059][ T5716] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.033211][ T5716] EXT4-fs (loop0): not enough memory for 1 flex groups [ 455.040359][ T5716] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 455.047863][ T5716] EXT4-fs (loop0): mount failed [ 455.108552][ T5719] FAULT_INJECTION: forcing a failure. [ 455.108552][ T5719] name failslab, interval 1, probability 0, space 0, times 0 [ 455.121342][ T5719] CPU: 1 PID: 5719 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 455.131561][ T5719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 455.141592][ T5719] Call Trace: [ 455.145156][ T5719] dump_stack+0x1d8/0x241 [ 455.149609][ T5719] ? panic+0x768/0x768 [ 455.154025][ T5719] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.160042][ T5719] ? find_next_bit+0xf4/0x100 [ 455.164701][ T5719] ? pcpu_block_refresh_hint+0x226/0x350 [ 455.170712][ T5719] should_fail+0x71f/0x880 [ 455.175212][ T5719] ? setup_fault_attr+0x3d0/0x3d0 [ 455.180317][ T5719] ? pcpu_alloc_area+0x658/0x750 [ 455.185254][ T5719] ? kvmalloc_node+0x7e/0xf0 [ 455.189951][ T5719] should_failslab+0x5/0x20 [ 455.194429][ T5719] __kmalloc+0x51/0x2b0 [ 455.198780][ T5719] kvmalloc_node+0x7e/0xf0 [ 455.203283][ T5719] ext4_alloc_flex_bg_array+0xff/0x450 [ 455.208724][ T5719] ? pcpu_alloc+0xb57/0x1050 [ 455.213307][ T5719] ext4_fill_flex_info+0x109/0x5e0 [ 455.218703][ T5719] ? __percpu_init_rwsem+0x68/0xd0 [ 455.223930][ T5719] ext4_fill_super+0x82c4/0x8d40 [ 455.228857][ T5719] ? ext4_mount+0x40/0x40 [ 455.233156][ T5719] ? vscnprintf+0x80/0x80 [ 455.237513][ T5719] mount_bdev+0x22e/0x340 [ 455.241830][ T5719] ? ext4_mount+0x40/0x40 [ 455.246136][ T5719] legacy_get_tree+0xdf/0x170 [ 455.250887][ T5719] ? ext4_lazyinit_thread+0xc60/0xc60 [ 455.256228][ T5719] vfs_get_tree+0x85/0x260 [ 455.260636][ T5719] do_new_mount+0x292/0x570 [ 455.265128][ T5719] ? do_move_mount_old+0x160/0x160 [ 455.270217][ T5719] ? security_capable+0x86/0xb0 [ 455.275142][ T5719] do_mount+0x688/0xdd0 [ 455.279356][ T5719] ? copy_mount_string+0x30/0x30 [ 455.284361][ T5719] ? copy_mount_options+0x29a/0x300 [ 455.289730][ T5719] ksys_mount+0xc2/0xf0 [ 455.293973][ T5719] __x64_sys_mount+0xb1/0xc0 [ 455.298546][ T5719] do_syscall_64+0xca/0x1c0 [ 455.303133][ T5719] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.309156][ T5719] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 455.317069][ T5719] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 455.324763][ T5719] EXT4-fs (loop0): mount failed [ 455.401097][ T5722] FAULT_INJECTION: forcing a failure. [ 455.401097][ T5722] name failslab, interval 1, probability 0, space 0, times 0 [ 455.413987][ T5722] CPU: 1 PID: 5722 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 455.424292][ T5722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 455.434586][ T5722] Call Trace: [ 455.437857][ T5722] dump_stack+0x1d8/0x241 [ 455.442159][ T5722] ? panic+0x768/0x768 [ 455.446195][ T5722] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.451988][ T5722] should_fail+0x71f/0x880 [ 455.456561][ T5722] ? setup_fault_attr+0x3d0/0x3d0 [ 455.461565][ T5722] ? kvmalloc_node+0x7e/0xf0 [ 455.466783][ T5722] should_failslab+0x5/0x20 [ 455.471630][ T5722] __kmalloc+0x51/0x2b0 [ 455.476033][ T5722] kvmalloc_node+0x7e/0xf0 [ 455.480444][ T5722] ext4_alloc_flex_bg_array+0x15b/0x450 [ 455.485989][ T5722] ext4_fill_flex_info+0x109/0x5e0 [ 455.491210][ T5722] ? __percpu_init_rwsem+0x68/0xd0 [ 455.496421][ T5722] ext4_fill_super+0x82c4/0x8d40 [ 455.501438][ T5722] ? ext4_mount+0x40/0x40 [ 455.505945][ T5722] ? vscnprintf+0x80/0x80 [ 455.510276][ T5722] mount_bdev+0x22e/0x340 [ 455.514635][ T5722] ? ext4_mount+0x40/0x40 [ 455.519137][ T5722] legacy_get_tree+0xdf/0x170 [ 455.524069][ T5722] ? ext4_lazyinit_thread+0xc60/0xc60 [ 455.529605][ T5722] vfs_get_tree+0x85/0x260 [ 455.534194][ T5722] do_new_mount+0x292/0x570 [ 455.539053][ T5722] ? do_move_mount_old+0x160/0x160 [ 455.544335][ T5722] ? security_capable+0x86/0xb0 [ 455.549261][ T5722] do_mount+0x688/0xdd0 [ 455.553395][ T5722] ? copy_mount_string+0x30/0x30 [ 455.558325][ T5722] ? copy_mount_options+0x29a/0x300 [ 455.563605][ T5722] ksys_mount+0xc2/0xf0 [ 455.567735][ T5722] __x64_sys_mount+0xb1/0xc0 [ 455.572487][ T5722] do_syscall_64+0xca/0x1c0 [ 455.576974][ T5722] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.583063][ T5722] EXT4-fs (loop0): not enough memory for 1 flex groups [ 455.590033][ T5722] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 455.599220][ T5722] EXT4-fs (loop0): mount failed [ 455.650827][ T5725] FAULT_INJECTION: forcing a failure. [ 455.650827][ T5725] name failslab, interval 1, probability 0, space 0, times 0 [ 455.663767][ T5725] CPU: 1 PID: 5725 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 455.673971][ T5725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 455.684083][ T5725] Call Trace: [ 455.687394][ T5725] dump_stack+0x1d8/0x241 [ 455.691867][ T5725] ? panic+0x768/0x768 [ 455.696137][ T5725] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.701926][ T5725] should_fail+0x71f/0x880 [ 455.706397][ T5725] ? setup_fault_attr+0x3d0/0x3d0 [ 455.711391][ T5725] ? kvmalloc_node+0x7e/0xf0 [ 455.715949][ T5725] should_failslab+0x5/0x20 [ 455.720517][ T5725] __kmalloc+0x51/0x2b0 [ 455.724640][ T5725] kvmalloc_node+0x7e/0xf0 [ 455.729025][ T5725] ext4_alloc_flex_bg_array+0x15b/0x450 [ 455.734551][ T5725] ext4_fill_flex_info+0x109/0x5e0 [ 455.739645][ T5725] ? __percpu_init_rwsem+0x68/0xd0 [ 455.744746][ T5725] ext4_fill_super+0x82c4/0x8d40 [ 455.750011][ T5725] ? ext4_mount+0x40/0x40 [ 455.754423][ T5725] ? vscnprintf+0x80/0x80 [ 455.758728][ T5725] mount_bdev+0x22e/0x340 [ 455.763047][ T5725] ? ext4_mount+0x40/0x40 [ 455.767432][ T5725] legacy_get_tree+0xdf/0x170 [ 455.772090][ T5725] ? ext4_lazyinit_thread+0xc60/0xc60 [ 455.777450][ T5725] vfs_get_tree+0x85/0x260 [ 455.781858][ T5725] do_new_mount+0x292/0x570 [ 455.786342][ T5725] ? do_move_mount_old+0x160/0x160 [ 455.791419][ T5725] ? security_capable+0x86/0xb0 [ 455.796238][ T5725] do_mount+0x688/0xdd0 [ 455.800733][ T5725] ? copy_mount_string+0x30/0x30 [ 455.805648][ T5725] ? copy_mount_options+0x29a/0x300 [ 455.810950][ T5725] ksys_mount+0xc2/0xf0 [ 455.815104][ T5725] __x64_sys_mount+0xb1/0xc0 [ 455.819854][ T5725] do_syscall_64+0xca/0x1c0 [ 455.824334][ T5725] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.830947][ T5725] EXT4-fs (loop0): not enough memory for 1 flex groups [ 455.838090][ T5725] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 455.845514][ T5725] EXT4-fs (loop0): mount failed [ 455.891096][ T5728] FAULT_INJECTION: forcing a failure. [ 455.891096][ T5728] name failslab, interval 1, probability 0, space 0, times 0 [ 455.904210][ T5728] CPU: 1 PID: 5728 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 455.914805][ T5728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 455.925149][ T5728] Call Trace: [ 455.928418][ T5728] dump_stack+0x1d8/0x241 [ 455.932720][ T5728] ? panic+0x768/0x768 [ 455.936791][ T5728] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.942703][ T5728] ? stack_trace_save+0x1c0/0x1c0 [ 455.947803][ T5728] ? arch_stack_walk+0x111/0x140 [ 455.952733][ T5728] should_fail+0x71f/0x880 [ 455.957125][ T5728] ? setup_fault_attr+0x3d0/0x3d0 [ 455.962159][ T5728] ? stack_trace_snprint+0x170/0x170 [ 455.967657][ T5728] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.973899][ T5728] ? __kernfs_new_node+0x99/0x6e0 [ 455.978900][ T5728] should_failslab+0x5/0x20 [ 455.983585][ T5728] __kmalloc_track_caller+0x4f/0x290 [ 455.988856][ T5728] kstrdup_const+0x51/0x90 [ 455.993779][ T5728] __kernfs_new_node+0x99/0x6e0 [ 455.998841][ T5728] ? kobject_init_and_add+0xda/0x190 [ 456.004111][ T5728] ? ext4_register_sysfs+0xa7/0x210 [ 456.009380][ T5728] ? legacy_get_tree+0xdf/0x170 [ 456.014218][ T5728] ? vfs_get_tree+0x85/0x260 [ 456.018791][ T5728] ? do_new_mount+0x292/0x570 [ 456.023617][ T5728] ? do_mount+0x688/0xdd0 [ 456.027931][ T5728] ? kernfs_new_node+0x160/0x160 [ 456.032852][ T5728] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.038968][ T5728] kernfs_create_dir_ns+0x90/0x220 [ 456.044164][ T5728] sysfs_create_dir_ns+0x185/0x390 [ 456.049260][ T5728] ? sysfs_warn_dup+0xa0/0xa0 [ 456.053910][ T5728] kobject_add_internal+0x6b7/0xca0 [ 456.059077][ T5728] kobject_init_and_add+0x120/0x190 [ 456.064242][ T5728] ? kobject_add+0x210/0x210 [ 456.068835][ T5728] ? mutex_lock+0xa5/0x110 [ 456.073325][ T5728] ? ext4_fill_flex_info+0x53b/0x5e0 [ 456.078689][ T5728] ext4_register_sysfs+0xa7/0x210 [ 456.083785][ T5728] ext4_fill_super+0x8341/0x8d40 [ 456.088853][ T5728] ? ext4_mount+0x40/0x40 [ 456.093170][ T5728] ? vscnprintf+0x80/0x80 [ 456.097559][ T5728] mount_bdev+0x22e/0x340 [ 456.101860][ T5728] ? ext4_mount+0x40/0x40 [ 456.106159][ T5728] legacy_get_tree+0xdf/0x170 [ 456.110981][ T5728] ? ext4_lazyinit_thread+0xc60/0xc60 [ 456.116421][ T5728] vfs_get_tree+0x85/0x260 [ 456.120993][ T5728] do_new_mount+0x292/0x570 [ 456.125628][ T5728] ? do_move_mount_old+0x160/0x160 [ 456.131017][ T5728] ? security_capable+0x86/0xb0 [ 456.135845][ T5728] do_mount+0x688/0xdd0 [ 456.139978][ T5728] ? copy_mount_string+0x30/0x30 [ 456.145072][ T5728] ? copy_mount_options+0x29a/0x300 [ 456.150253][ T5728] ksys_mount+0xc2/0xf0 [ 456.154475][ T5728] __x64_sys_mount+0xb1/0xc0 [ 456.159250][ T5728] do_syscall_64+0xca/0x1c0 [ 456.163741][ T5728] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.170239][ T5728] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 456.178322][ T5728] EXT4-fs (loop0): mount failed [ 456.237777][ T5731] FAULT_INJECTION: forcing a failure. [ 456.237777][ T5731] name failslab, interval 1, probability 0, space 0, times 0 [ 456.250641][ T5731] CPU: 1 PID: 5731 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 456.260942][ T5731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 456.272025][ T5731] Call Trace: [ 456.275566][ T5731] dump_stack+0x1d8/0x241 [ 456.280145][ T5731] ? panic+0x768/0x768 [ 456.284757][ T5731] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.290756][ T5731] should_fail+0x71f/0x880 [ 456.295774][ T5731] ? setup_fault_attr+0x3d0/0x3d0 [ 456.301209][ T5731] ? kvmalloc_node+0x7e/0xf0 [ 456.305794][ T5731] should_failslab+0x5/0x20 [ 456.310285][ T5731] __kmalloc+0x51/0x2b0 [ 456.314708][ T5731] kvmalloc_node+0x7e/0xf0 [ 456.319114][ T5731] ext4_alloc_flex_bg_array+0x15b/0x450 [ 456.324906][ T5731] ext4_fill_flex_info+0x109/0x5e0 [ 456.330094][ T5731] ? __percpu_init_rwsem+0x68/0xd0 [ 456.335187][ T5731] ext4_fill_super+0x82c4/0x8d40 [ 456.340316][ T5731] ? ext4_mount+0x40/0x40 [ 456.344612][ T5731] ? vscnprintf+0x80/0x80 [ 456.348917][ T5731] mount_bdev+0x22e/0x340 [ 456.353351][ T5731] ? ext4_mount+0x40/0x40 [ 456.357672][ T5731] legacy_get_tree+0xdf/0x170 [ 456.362469][ T5731] ? ext4_lazyinit_thread+0xc60/0xc60 [ 456.368003][ T5731] vfs_get_tree+0x85/0x260 [ 456.372584][ T5731] do_new_mount+0x292/0x570 [ 456.377080][ T5731] ? do_move_mount_old+0x160/0x160 [ 456.382171][ T5731] ? security_capable+0x86/0xb0 [ 456.387005][ T5731] do_mount+0x688/0xdd0 [ 456.391242][ T5731] ? copy_mount_string+0x30/0x30 [ 456.396256][ T5731] ? copy_mount_options+0x29a/0x300 [ 456.401567][ T5731] ksys_mount+0xc2/0xf0 [ 456.405893][ T5731] __x64_sys_mount+0xb1/0xc0 [ 456.410480][ T5731] do_syscall_64+0xca/0x1c0 [ 456.414966][ T5731] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.421246][ T5731] EXT4-fs (loop0): not enough memory for 1 flex groups [ 456.428462][ T5731] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 456.435875][ T5731] EXT4-fs (loop0): mount failed [ 456.482125][ T5734] FAULT_INJECTION: forcing a failure. [ 456.482125][ T5734] name failslab, interval 1, probability 0, space 0, times 0 [ 456.495229][ T5734] CPU: 1 PID: 5734 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 456.505633][ T5734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 456.515761][ T5734] Call Trace: [ 456.519039][ T5734] dump_stack+0x1d8/0x241 [ 456.523359][ T5734] ? panic+0x768/0x768 [ 456.527397][ T5734] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.533434][ T5734] should_fail+0x71f/0x880 [ 456.537836][ T5734] ? setup_fault_attr+0x3d0/0x3d0 [ 456.542833][ T5734] ? kvmalloc_node+0x7e/0xf0 [ 456.547412][ T5734] should_failslab+0x5/0x20 [ 456.551974][ T5734] __kmalloc+0x51/0x2b0 [ 456.556286][ T5734] kvmalloc_node+0x7e/0xf0 [ 456.562088][ T5734] ext4_alloc_flex_bg_array+0x15b/0x450 [ 456.568405][ T5734] ext4_fill_flex_info+0x109/0x5e0 [ 456.573580][ T5734] ? __percpu_init_rwsem+0x68/0xd0 [ 456.578701][ T5734] ext4_fill_super+0x82c4/0x8d40 [ 456.583752][ T5734] ? ext4_mount+0x40/0x40 [ 456.588053][ T5734] ? vscnprintf+0x80/0x80 [ 456.592616][ T5734] mount_bdev+0x22e/0x340 [ 456.596916][ T5734] ? ext4_mount+0x40/0x40 [ 456.601321][ T5734] legacy_get_tree+0xdf/0x170 [ 456.606006][ T5734] ? ext4_lazyinit_thread+0xc60/0xc60 [ 456.611470][ T5734] vfs_get_tree+0x85/0x260 [ 456.615947][ T5734] do_new_mount+0x292/0x570 [ 456.620545][ T5734] ? do_move_mount_old+0x160/0x160 [ 456.630579][ T5734] ? security_capable+0x86/0xb0 [ 456.635509][ T5734] do_mount+0x688/0xdd0 [ 456.639828][ T5734] ? copy_mount_string+0x30/0x30 [ 456.645278][ T5734] ? copy_mount_options+0x29a/0x300 [ 456.650473][ T5734] ksys_mount+0xc2/0xf0 [ 456.654615][ T5734] __x64_sys_mount+0xb1/0xc0 [ 456.659377][ T5734] do_syscall_64+0xca/0x1c0 [ 456.663961][ T5734] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.670276][ T5734] EXT4-fs (loop0): not enough memory for 1 flex groups [ 456.677143][ T5734] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 456.684471][ T5734] EXT4-fs (loop0): mount failed [ 456.727774][ T5737] FAULT_INJECTION: forcing a failure. [ 456.727774][ T5737] name failslab, interval 1, probability 0, space 0, times 0 [ 456.748077][ T5737] CPU: 1 PID: 5737 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 456.758507][ T5737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 456.768557][ T5737] Call Trace: [ 456.771996][ T5737] dump_stack+0x1d8/0x241 [ 456.776383][ T5737] ? panic+0x768/0x768 [ 456.780444][ T5737] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.786414][ T5737] should_fail+0x71f/0x880 [ 456.790819][ T5737] ? setup_fault_attr+0x3d0/0x3d0 [ 456.795844][ T5737] ? kvmalloc_node+0x7e/0xf0 [ 456.800781][ T5737] should_failslab+0x5/0x20 [ 456.805261][ T5737] __kmalloc+0x51/0x2b0 [ 456.809481][ T5737] kvmalloc_node+0x7e/0xf0 [ 456.813891][ T5737] ext4_alloc_flex_bg_array+0x15b/0x450 [ 456.819495][ T5737] ext4_fill_flex_info+0x109/0x5e0 [ 456.824596][ T5737] ? __percpu_init_rwsem+0x68/0xd0 [ 456.829830][ T5737] ext4_fill_super+0x82c4/0x8d40 [ 456.834841][ T5737] ? ext4_mount+0x40/0x40 [ 456.839251][ T5737] ? vscnprintf+0x80/0x80 [ 456.843761][ T5737] mount_bdev+0x22e/0x340 [ 456.848364][ T5737] ? ext4_mount+0x40/0x40 [ 456.852677][ T5737] legacy_get_tree+0xdf/0x170 [ 456.857383][ T5737] ? ext4_lazyinit_thread+0xc60/0xc60 [ 456.863042][ T5737] vfs_get_tree+0x85/0x260 [ 456.867617][ T5737] do_new_mount+0x292/0x570 [ 456.872156][ T5737] ? do_move_mount_old+0x160/0x160 [ 456.877273][ T5737] ? security_capable+0x86/0xb0 [ 456.882362][ T5737] do_mount+0x688/0xdd0 [ 456.886965][ T5737] ? copy_mount_string+0x30/0x30 [ 456.891925][ T5737] ? copy_mount_options+0x29a/0x300 [ 456.897402][ T5737] ksys_mount+0xc2/0xf0 [ 456.901557][ T5737] __x64_sys_mount+0xb1/0xc0 [ 456.906131][ T5737] do_syscall_64+0xca/0x1c0 [ 456.910704][ T5737] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.917017][ T5737] EXT4-fs (loop0): not enough memory for 1 flex groups [ 456.924068][ T5737] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 456.931625][ T5737] EXT4-fs (loop0): mount failed [ 456.978425][ T5740] FAULT_INJECTION: forcing a failure. [ 456.978425][ T5740] name failslab, interval 1, probability 0, space 0, times 0 [ 456.991637][ T5740] CPU: 1 PID: 5740 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 457.002029][ T5740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 457.012151][ T5740] Call Trace: [ 457.015615][ T5740] dump_stack+0x1d8/0x241 [ 457.019974][ T5740] ? panic+0x768/0x768 [ 457.024028][ T5740] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.029846][ T5740] should_fail+0x71f/0x880 [ 457.034345][ T5740] ? setup_fault_attr+0x3d0/0x3d0 [ 457.039499][ T5740] ? kvmalloc_node+0x7e/0xf0 [ 457.044330][ T5740] should_failslab+0x5/0x20 [ 457.048813][ T5740] __kmalloc+0x51/0x2b0 [ 457.053040][ T5740] kvmalloc_node+0x7e/0xf0 [ 457.057788][ T5740] ext4_alloc_flex_bg_array+0x15b/0x450 [ 457.063556][ T5740] ext4_fill_flex_info+0x109/0x5e0 [ 457.068764][ T5740] ? __percpu_init_rwsem+0x68/0xd0 [ 457.074273][ T5740] ext4_fill_super+0x82c4/0x8d40 [ 457.079192][ T5740] ? ext4_mount+0x40/0x40 [ 457.083500][ T5740] ? vscnprintf+0x80/0x80 [ 457.087808][ T5740] mount_bdev+0x22e/0x340 [ 457.092213][ T5740] ? ext4_mount+0x40/0x40 [ 457.096622][ T5740] legacy_get_tree+0xdf/0x170 [ 457.101299][ T5740] ? ext4_lazyinit_thread+0xc60/0xc60 [ 457.106730][ T5740] vfs_get_tree+0x85/0x260 [ 457.111374][ T5740] do_new_mount+0x292/0x570 [ 457.115873][ T5740] ? do_move_mount_old+0x160/0x160 [ 457.121063][ T5740] ? security_capable+0x86/0xb0 [ 457.125910][ T5740] do_mount+0x688/0xdd0 [ 457.130280][ T5740] ? copy_mount_string+0x30/0x30 [ 457.135477][ T5740] ? copy_mount_options+0x29a/0x300 [ 457.140657][ T5740] ksys_mount+0xc2/0xf0 [ 457.144894][ T5740] __x64_sys_mount+0xb1/0xc0 [ 457.149476][ T5740] do_syscall_64+0xca/0x1c0 [ 457.154071][ T5740] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.161591][ T5740] EXT4-fs (loop0): not enough memory for 1 flex groups [ 457.168569][ T5740] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 457.175944][ T5740] EXT4-fs (loop0): mount failed [ 457.216885][ T5743] FAULT_INJECTION: forcing a failure. [ 457.216885][ T5743] name failslab, interval 1, probability 0, space 0, times 0 [ 457.230025][ T5743] CPU: 1 PID: 5743 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 457.240331][ T5743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 457.250491][ T5743] Call Trace: [ 457.253952][ T5743] dump_stack+0x1d8/0x241 [ 457.258273][ T5743] ? panic+0x768/0x768 [ 457.262310][ T5743] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.268179][ T5743] should_fail+0x71f/0x880 [ 457.272738][ T5743] ? setup_fault_attr+0x3d0/0x3d0 [ 457.277731][ T5743] ? ext4_mb_add_groupinfo+0x13e/0x760 [ 457.283193][ T5743] should_failslab+0x5/0x20 [ 457.287664][ T5743] __kmalloc+0x51/0x2b0 [ 457.291820][ T5743] ? inode_init_always+0x640/0x870 [ 457.296997][ T5743] ext4_mb_add_groupinfo+0x13e/0x760 [ 457.302287][ T5743] ext4_mb_init+0xc52/0x1350 [ 457.306872][ T5743] ext4_fill_super+0x798f/0x8d40 [ 457.312008][ T5743] ? ext4_mount+0x40/0x40 [ 457.316306][ T5743] ? vscnprintf+0x80/0x80 [ 457.320728][ T5743] mount_bdev+0x22e/0x340 [ 457.325034][ T5743] ? ext4_mount+0x40/0x40 [ 457.329334][ T5743] legacy_get_tree+0xdf/0x170 [ 457.333992][ T5743] ? ext4_lazyinit_thread+0xc60/0xc60 [ 457.339333][ T5743] vfs_get_tree+0x85/0x260 [ 457.343735][ T5743] do_new_mount+0x292/0x570 [ 457.348236][ T5743] ? do_move_mount_old+0x160/0x160 [ 457.353335][ T5743] ? security_capable+0x86/0xb0 [ 457.358159][ T5743] do_mount+0x688/0xdd0 [ 457.362547][ T5743] ? copy_mount_string+0x30/0x30 [ 457.367725][ T5743] ? copy_mount_options+0x29a/0x300 [ 457.372926][ T5743] ksys_mount+0xc2/0xf0 [ 457.377061][ T5743] __x64_sys_mount+0xb1/0xc0 [ 457.381746][ T5743] do_syscall_64+0xca/0x1c0 [ 457.386245][ T5743] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.392272][ T5743] EXT4-fs (loop0): can't allocate mem for a buddy group [ 457.399657][ T5743] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 457.406638][ T5743] EXT4-fs (loop0): mount failed [ 457.478777][ T5746] FAULT_INJECTION: forcing a failure. [ 457.478777][ T5746] name failslab, interval 1, probability 0, space 0, times 0 [ 457.491505][ T5746] CPU: 0 PID: 5746 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 457.502241][ T5746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 457.512360][ T5746] Call Trace: [ 457.515726][ T5746] dump_stack+0x1d8/0x241 [ 457.520059][ T5746] ? panic+0x768/0x768 [ 457.524219][ T5746] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.529999][ T5746] ? stack_trace_save+0x1c0/0x1c0 [ 457.535000][ T5746] ? arch_stack_walk+0x111/0x140 [ 457.540006][ T5746] should_fail+0x71f/0x880 [ 457.544581][ T5746] ? setup_fault_attr+0x3d0/0x3d0 [ 457.549790][ T5746] ? stack_trace_snprint+0x170/0x170 [ 457.555165][ T5746] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.561293][ T5746] ? __kernfs_new_node+0x99/0x6e0 [ 457.566501][ T5746] should_failslab+0x5/0x20 [ 457.571303][ T5746] __kmalloc_track_caller+0x4f/0x290 [ 457.576958][ T5746] kstrdup_const+0x51/0x90 [ 457.581633][ T5746] __kernfs_new_node+0x99/0x6e0 [ 457.586570][ T5746] ? kobject_init_and_add+0xda/0x190 [ 457.592036][ T5746] ? ext4_register_sysfs+0xa7/0x210 [ 457.597469][ T5746] ? legacy_get_tree+0xdf/0x170 [ 457.602519][ T5746] ? vfs_get_tree+0x85/0x260 [ 457.607085][ T5746] ? do_new_mount+0x292/0x570 [ 457.611733][ T5746] ? do_mount+0x688/0xdd0 [ 457.616124][ T5746] ? kernfs_new_node+0x160/0x160 [ 457.621037][ T5746] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.627797][ T5746] kernfs_create_dir_ns+0x90/0x220 [ 457.633115][ T5746] sysfs_create_dir_ns+0x185/0x390 [ 457.638743][ T5746] ? sysfs_warn_dup+0xa0/0xa0 [ 457.643418][ T5746] kobject_add_internal+0x6b7/0xca0 [ 457.648709][ T5746] kobject_init_and_add+0x120/0x190 [ 457.653891][ T5746] ? kobject_add+0x210/0x210 [ 457.658458][ T5746] ? mutex_lock+0xa5/0x110 [ 457.662857][ T5746] ? ext4_fill_flex_info+0x53b/0x5e0 [ 457.668158][ T5746] ext4_register_sysfs+0xa7/0x210 [ 457.673274][ T5746] ext4_fill_super+0x8341/0x8d40 [ 457.678327][ T5746] ? ext4_mount+0x40/0x40 [ 457.683095][ T5746] ? vscnprintf+0x80/0x80 [ 457.687656][ T5746] mount_bdev+0x22e/0x340 [ 457.692275][ T5746] ? ext4_mount+0x40/0x40 [ 457.696607][ T5746] legacy_get_tree+0xdf/0x170 [ 457.701382][ T5746] ? ext4_lazyinit_thread+0xc60/0xc60 [ 457.706947][ T5746] vfs_get_tree+0x85/0x260 [ 457.711587][ T5746] do_new_mount+0x292/0x570 [ 457.716133][ T5746] ? do_move_mount_old+0x160/0x160 [ 457.721263][ T5746] ? security_capable+0x86/0xb0 [ 457.726274][ T5746] do_mount+0x688/0xdd0 [ 457.730407][ T5746] ? copy_mount_string+0x30/0x30 [ 457.735336][ T5746] ? copy_mount_options+0x1c3/0x300 [ 457.740689][ T5746] ? copy_mount_options+0x29a/0x300 [ 457.745978][ T5746] ksys_mount+0xc2/0xf0 [ 457.750294][ T5746] __x64_sys_mount+0xb1/0xc0 [ 457.755041][ T5746] do_syscall_64+0xca/0x1c0 [ 457.759569][ T5746] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.765811][ T5746] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 457.773950][ T5746] EXT4-fs (loop0): mount failed [ 457.832364][ T5749] FAULT_INJECTION: forcing a failure. [ 457.832364][ T5749] name failslab, interval 1, probability 0, space 0, times 0 [ 457.845314][ T5749] CPU: 1 PID: 5749 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 457.855528][ T5749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 457.865927][ T5749] Call Trace: [ 457.869564][ T5749] dump_stack+0x1d8/0x241 [ 457.873883][ T5749] ? panic+0x768/0x768 [ 457.877939][ T5749] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.884126][ T5749] ? stack_trace_save+0x1c0/0x1c0 [ 457.889334][ T5749] ? arch_stack_walk+0x111/0x140 [ 457.894345][ T5749] should_fail+0x71f/0x880 [ 457.898851][ T5749] ? setup_fault_attr+0x3d0/0x3d0 [ 457.904262][ T5749] ? stack_trace_snprint+0x170/0x170 [ 457.909709][ T5749] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.916022][ T5749] ? __kernfs_new_node+0x99/0x6e0 [ 457.921026][ T5749] should_failslab+0x5/0x20 [ 457.925603][ T5749] __kmalloc_track_caller+0x4f/0x290 [ 457.931040][ T5749] kstrdup_const+0x51/0x90 [ 457.935517][ T5749] __kernfs_new_node+0x99/0x6e0 [ 457.940429][ T5749] ? kobject_init_and_add+0xda/0x190 [ 457.945787][ T5749] ? ext4_register_sysfs+0xa7/0x210 [ 457.951063][ T5749] ? legacy_get_tree+0xdf/0x170 [ 457.955889][ T5749] ? vfs_get_tree+0x85/0x260 [ 457.960483][ T5749] ? do_new_mount+0x292/0x570 [ 457.965131][ T5749] ? do_mount+0x688/0xdd0 [ 457.969543][ T5749] ? kernfs_new_node+0x160/0x160 [ 457.974556][ T5749] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.980811][ T5749] kernfs_create_dir_ns+0x90/0x220 [ 457.985893][ T5749] sysfs_create_dir_ns+0x185/0x390 [ 457.991465][ T5749] ? sysfs_warn_dup+0xa0/0xa0 [ 457.996120][ T5749] kobject_add_internal+0x6b7/0xca0 [ 458.001319][ T5749] kobject_init_and_add+0x120/0x190 [ 458.006504][ T5749] ? kobject_add+0x210/0x210 [ 458.011328][ T5749] ? mutex_lock+0xa5/0x110 [ 458.015897][ T5749] ? ext4_fill_flex_info+0x53b/0x5e0 [ 458.021254][ T5749] ext4_register_sysfs+0xa7/0x210 [ 458.026267][ T5749] ext4_fill_super+0x8341/0x8d40 [ 458.031181][ T5749] ? ext4_mount+0x40/0x40 [ 458.035529][ T5749] ? vscnprintf+0x80/0x80 [ 458.039825][ T5749] mount_bdev+0x22e/0x340 [ 458.044144][ T5749] ? ext4_mount+0x40/0x40 [ 458.048893][ T5749] legacy_get_tree+0xdf/0x170 [ 458.054000][ T5749] ? ext4_lazyinit_thread+0xc60/0xc60 [ 458.059880][ T5749] vfs_get_tree+0x85/0x260 [ 458.064266][ T5749] do_new_mount+0x292/0x570 [ 458.068740][ T5749] ? do_move_mount_old+0x160/0x160 [ 458.073834][ T5749] ? security_capable+0x86/0xb0 [ 458.078761][ T5749] do_mount+0x688/0xdd0 [ 458.082973][ T5749] ? copy_mount_string+0x30/0x30 [ 458.087978][ T5749] ? copy_mount_options+0x1cd/0x300 [ 458.093147][ T5749] ? copy_mount_options+0x29a/0x300 [ 458.098326][ T5749] ksys_mount+0xc2/0xf0 [ 458.102465][ T5749] __x64_sys_mount+0xb1/0xc0 [ 458.107163][ T5749] do_syscall_64+0xca/0x1c0 [ 458.111830][ T5749] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.117894][ T5749] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 458.125916][ T5749] EXT4-fs (loop0): mount failed [ 458.210151][ T5752] FAULT_INJECTION: forcing a failure. [ 458.210151][ T5752] name failslab, interval 1, probability 0, space 0, times 0 [ 458.223238][ T5752] CPU: 1 PID: 5752 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 458.233887][ T5752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 458.244003][ T5752] Call Trace: [ 458.247288][ T5752] dump_stack+0x1d8/0x241 [ 458.251596][ T5752] ? panic+0x768/0x768 [ 458.255650][ T5752] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.261533][ T5752] should_fail+0x71f/0x880 [ 458.266015][ T5752] ? setup_fault_attr+0x3d0/0x3d0 [ 458.271185][ T5752] ? kvmalloc_node+0x7e/0xf0 [ 458.275830][ T5752] should_failslab+0x5/0x20 [ 458.280303][ T5752] __kmalloc+0x51/0x2b0 [ 458.284479][ T5752] kvmalloc_node+0x7e/0xf0 [ 458.288867][ T5752] ext4_alloc_flex_bg_array+0x15b/0x450 [ 458.294393][ T5752] ext4_fill_flex_info+0x109/0x5e0 [ 458.299579][ T5752] ? __percpu_init_rwsem+0x68/0xd0 [ 458.304871][ T5752] ext4_fill_super+0x82c4/0x8d40 [ 458.309782][ T5752] ? ext4_mount+0x40/0x40 [ 458.314084][ T5752] ? vscnprintf+0x80/0x80 [ 458.318476][ T5752] mount_bdev+0x22e/0x340 [ 458.322891][ T5752] ? ext4_mount+0x40/0x40 [ 458.327628][ T5752] legacy_get_tree+0xdf/0x170 [ 458.332483][ T5752] ? ext4_lazyinit_thread+0xc60/0xc60 [ 458.338868][ T5752] vfs_get_tree+0x85/0x260 [ 458.343263][ T5752] do_new_mount+0x292/0x570 [ 458.347757][ T5752] ? do_move_mount_old+0x160/0x160 [ 458.352960][ T5752] ? security_capable+0x86/0xb0 [ 458.357779][ T5752] do_mount+0x688/0xdd0 [ 458.361903][ T5752] ? copy_mount_string+0x30/0x30 [ 458.366979][ T5752] ? copy_mount_options+0x29a/0x300 [ 458.372240][ T5752] ksys_mount+0xc2/0xf0 [ 458.376367][ T5752] __x64_sys_mount+0xb1/0xc0 [ 458.381012][ T5752] do_syscall_64+0xca/0x1c0 [ 458.385488][ T5752] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.392299][ T5752] EXT4-fs (loop0): not enough memory for 1 flex groups [ 458.399152][ T5752] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 458.406837][ T5752] EXT4-fs (loop0): mount failed [ 458.468969][ T5755] FAULT_INJECTION: forcing a failure. [ 458.468969][ T5755] name failslab, interval 1, probability 0, space 0, times 0 [ 458.481977][ T5755] CPU: 0 PID: 5755 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 458.492326][ T5755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 458.502368][ T5755] Call Trace: [ 458.505637][ T5755] dump_stack+0x1d8/0x241 [ 458.509955][ T5755] ? panic+0x768/0x768 [ 458.514314][ T5755] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.520274][ T5755] should_fail+0x71f/0x880 [ 458.524665][ T5755] ? setup_fault_attr+0x3d0/0x3d0 [ 458.529908][ T5755] ? kvmalloc_node+0x7e/0xf0 [ 458.534482][ T5755] should_failslab+0x5/0x20 [ 458.538982][ T5755] __kmalloc+0x51/0x2b0 [ 458.543237][ T5755] kvmalloc_node+0x7e/0xf0 [ 458.547730][ T5755] ext4_alloc_flex_bg_array+0x15b/0x450 [ 458.553391][ T5755] ext4_fill_flex_info+0x109/0x5e0 [ 458.558574][ T5755] ? __percpu_init_rwsem+0x68/0xd0 [ 458.563927][ T5755] ext4_fill_super+0x82c4/0x8d40 [ 458.569038][ T5755] ? ext4_mount+0x40/0x40 [ 458.573342][ T5755] ? vscnprintf+0x80/0x80 [ 458.577754][ T5755] mount_bdev+0x22e/0x340 [ 458.582097][ T5755] ? ext4_mount+0x40/0x40 [ 458.586752][ T5755] legacy_get_tree+0xdf/0x170 [ 458.591431][ T5755] ? ext4_lazyinit_thread+0xc60/0xc60 [ 458.596801][ T5755] vfs_get_tree+0x85/0x260 [ 458.601197][ T5755] do_new_mount+0x292/0x570 [ 458.605778][ T5755] ? do_move_mount_old+0x160/0x160 [ 458.611055][ T5755] ? security_capable+0x86/0xb0 [ 458.615975][ T5755] do_mount+0x688/0xdd0 [ 458.620114][ T5755] ? copy_mount_string+0x30/0x30 [ 458.625035][ T5755] ? copy_mount_options+0x29a/0x300 [ 458.630380][ T5755] ksys_mount+0xc2/0xf0 [ 458.634528][ T5755] __x64_sys_mount+0xb1/0xc0 [ 458.639618][ T5755] do_syscall_64+0xca/0x1c0 [ 458.644132][ T5755] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.650323][ T5755] EXT4-fs (loop0): not enough memory for 1 flex groups [ 458.657435][ T5755] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 458.664866][ T5755] EXT4-fs (loop0): mount failed [ 458.707574][ T5758] FAULT_INJECTION: forcing a failure. [ 458.707574][ T5758] name failslab, interval 1, probability 0, space 0, times 0 [ 458.721086][ T5758] CPU: 0 PID: 5758 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 458.731333][ T5758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 458.741538][ T5758] Call Trace: [ 458.744975][ T5758] dump_stack+0x1d8/0x241 [ 458.749293][ T5758] ? panic+0x768/0x768 [ 458.753363][ T5758] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.759174][ T5758] should_fail+0x71f/0x880 [ 458.763751][ T5758] ? setup_fault_attr+0x3d0/0x3d0 [ 458.769110][ T5758] ? kvmalloc_node+0x7e/0xf0 [ 458.774064][ T5758] should_failslab+0x5/0x20 [ 458.778547][ T5758] __kmalloc+0x51/0x2b0 [ 458.782769][ T5758] kvmalloc_node+0x7e/0xf0 [ 458.787338][ T5758] ext4_alloc_flex_bg_array+0x15b/0x450 [ 458.793471][ T5758] ext4_fill_flex_info+0x109/0x5e0 [ 458.798582][ T5758] ? __percpu_init_rwsem+0x68/0xd0 [ 458.804481][ T5758] ext4_fill_super+0x82c4/0x8d40 [ 458.809481][ T5758] ? ext4_mount+0x40/0x40 [ 458.814042][ T5758] ? vscnprintf+0x80/0x80 [ 458.818340][ T5758] mount_bdev+0x22e/0x340 [ 458.822654][ T5758] ? ext4_mount+0x40/0x40 [ 458.826964][ T5758] legacy_get_tree+0xdf/0x170 [ 458.831889][ T5758] ? ext4_lazyinit_thread+0xc60/0xc60 [ 458.837523][ T5758] vfs_get_tree+0x85/0x260 [ 458.842003][ T5758] do_new_mount+0x292/0x570 [ 458.846497][ T5758] ? do_move_mount_old+0x160/0x160 [ 458.851586][ T5758] ? security_capable+0x86/0xb0 [ 458.856751][ T5758] do_mount+0x688/0xdd0 [ 458.860976][ T5758] ? copy_mount_string+0x30/0x30 [ 458.865978][ T5758] ? copy_mount_options+0x29a/0x300 [ 458.871244][ T5758] ksys_mount+0xc2/0xf0 [ 458.875505][ T5758] __x64_sys_mount+0xb1/0xc0 [ 458.880070][ T5758] do_syscall_64+0xca/0x1c0 [ 458.884663][ T5758] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.891176][ T5758] EXT4-fs (loop0): not enough memory for 1 flex groups [ 458.898010][ T5758] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 458.905690][ T5758] EXT4-fs (loop0): mount failed [ 458.971100][ T5761] FAULT_INJECTION: forcing a failure. [ 458.971100][ T5761] name failslab, interval 1, probability 0, space 0, times 0 [ 458.983891][ T5761] CPU: 1 PID: 5761 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 458.994286][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 459.004859][ T5761] Call Trace: [ 459.008121][ T5761] dump_stack+0x1d8/0x241 [ 459.012590][ T5761] ? panic+0x768/0x768 [ 459.016625][ T5761] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.022569][ T5761] should_fail+0x71f/0x880 [ 459.027070][ T5761] ? setup_fault_attr+0x3d0/0x3d0 [ 459.032167][ T5761] ? kvmalloc_node+0x7e/0xf0 [ 459.036723][ T5761] should_failslab+0x5/0x20 [ 459.041208][ T5761] __kmalloc+0x51/0x2b0 [ 459.045421][ T5761] kvmalloc_node+0x7e/0xf0 [ 459.050159][ T5761] ext4_alloc_flex_bg_array+0x15b/0x450 [ 459.055781][ T5761] ext4_fill_flex_info+0x109/0x5e0 [ 459.060876][ T5761] ? __percpu_init_rwsem+0x68/0xd0 [ 459.066076][ T5761] ext4_fill_super+0x82c4/0x8d40 [ 459.071068][ T5761] ? ext4_mount+0x40/0x40 [ 459.075375][ T5761] ? vscnprintf+0x80/0x80 [ 459.079870][ T5761] mount_bdev+0x22e/0x340 [ 459.084280][ T5761] ? ext4_mount+0x40/0x40 [ 459.088597][ T5761] legacy_get_tree+0xdf/0x170 [ 459.093242][ T5761] ? ext4_lazyinit_thread+0xc60/0xc60 [ 459.098667][ T5761] vfs_get_tree+0x85/0x260 [ 459.103171][ T5761] do_new_mount+0x292/0x570 [ 459.107653][ T5761] ? do_move_mount_old+0x160/0x160 [ 459.112732][ T5761] ? security_capable+0x86/0xb0 [ 459.117578][ T5761] do_mount+0x688/0xdd0 [ 459.121703][ T5761] ? copy_mount_string+0x30/0x30 [ 459.126746][ T5761] ? copy_mount_options+0x29a/0x300 [ 459.131929][ T5761] ksys_mount+0xc2/0xf0 [ 459.136366][ T5761] __x64_sys_mount+0xb1/0xc0 [ 459.140932][ T5761] do_syscall_64+0xca/0x1c0 [ 459.145672][ T5761] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.151862][ T5761] EXT4-fs (loop0): not enough memory for 1 flex groups [ 459.158834][ T5761] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 459.166409][ T5761] EXT4-fs (loop0): mount failed [ 459.248092][ T5764] FAULT_INJECTION: forcing a failure. [ 459.248092][ T5764] name failslab, interval 1, probability 0, space 0, times 0 [ 459.260968][ T5764] CPU: 1 PID: 5764 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 459.271271][ T5764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 459.281299][ T5764] Call Trace: [ 459.284563][ T5764] dump_stack+0x1d8/0x241 [ 459.288960][ T5764] ? panic+0x768/0x768 [ 459.293084][ T5764] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.298891][ T5764] ? ext4_fill_flex_info+0x109/0x5e0 [ 459.304238][ T5764] ? mount_bdev+0x22e/0x340 [ 459.308713][ T5764] ? legacy_get_tree+0xdf/0x170 [ 459.313543][ T5764] ? vfs_get_tree+0x85/0x260 [ 459.318109][ T5764] ? do_mount+0x688/0xdd0 [ 459.322434][ T5764] ? ksys_mount+0xc2/0xf0 [ 459.326738][ T5764] ? __x64_sys_mount+0xb1/0xc0 [ 459.331643][ T5764] ? do_syscall_64+0xca/0x1c0 [ 459.336367][ T5764] should_fail+0x71f/0x880 [ 459.340754][ T5764] ? setup_fault_attr+0x3d0/0x3d0 [ 459.345756][ T5764] ? kobject_set_name_vargs+0x5d/0x110 [ 459.351186][ T5764] should_failslab+0x5/0x20 [ 459.355670][ T5764] __kmalloc_track_caller+0x4f/0x290 [ 459.361098][ T5764] kstrdup_const+0x51/0x90 [ 459.365595][ T5764] kobject_set_name_vargs+0x5d/0x110 [ 459.371106][ T5764] kobject_init_and_add+0xda/0x190 [ 459.376275][ T5764] ? kobject_add+0x210/0x210 [ 459.380920][ T5764] ? mutex_lock+0xa5/0x110 [ 459.385331][ T5764] ? ext4_fill_flex_info+0x53b/0x5e0 [ 459.390680][ T5764] ext4_register_sysfs+0xa7/0x210 [ 459.395692][ T5764] ext4_fill_super+0x8341/0x8d40 [ 459.400783][ T5764] ? ext4_mount+0x40/0x40 [ 459.405169][ T5764] ? vscnprintf+0x80/0x80 [ 459.409473][ T5764] mount_bdev+0x22e/0x340 [ 459.413770][ T5764] ? ext4_mount+0x40/0x40 [ 459.418079][ T5764] legacy_get_tree+0xdf/0x170 [ 459.422729][ T5764] ? ext4_lazyinit_thread+0xc60/0xc60 [ 459.428065][ T5764] vfs_get_tree+0x85/0x260 [ 459.432567][ T5764] do_new_mount+0x292/0x570 [ 459.437135][ T5764] ? do_move_mount_old+0x160/0x160 [ 459.442233][ T5764] ? security_capable+0x86/0xb0 [ 459.447054][ T5764] do_mount+0x688/0xdd0 [ 459.451297][ T5764] ? copy_mount_string+0x30/0x30 [ 459.456201][ T5764] ? copy_mount_options+0x29a/0x300 [ 459.461451][ T5764] ksys_mount+0xc2/0xf0 [ 459.465573][ T5764] __x64_sys_mount+0xb1/0xc0 [ 459.470131][ T5764] do_syscall_64+0xca/0x1c0 [ 459.474617][ T5764] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.480800][ T5764] kobject: can not set name properly! [ 459.486462][ T5764] EXT4-fs (loop0): mount failed [ 459.531093][ T5767] FAULT_INJECTION: forcing a failure. [ 459.531093][ T5767] name failslab, interval 1, probability 0, space 0, times 0 [ 459.543987][ T5767] CPU: 1 PID: 5767 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 459.554426][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 459.564650][ T5767] Call Trace: [ 459.568090][ T5767] dump_stack+0x1d8/0x241 [ 459.572573][ T5767] ? panic+0x768/0x768 [ 459.576730][ T5767] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.582613][ T5767] should_fail+0x71f/0x880 [ 459.587282][ T5767] ? setup_fault_attr+0x3d0/0x3d0 [ 459.592291][ T5767] ? kvmalloc_node+0x7e/0xf0 [ 459.596894][ T5767] should_failslab+0x5/0x20 [ 459.601367][ T5767] __kmalloc+0x51/0x2b0 [ 459.605511][ T5767] kvmalloc_node+0x7e/0xf0 [ 459.609921][ T5767] ext4_alloc_flex_bg_array+0x15b/0x450 [ 459.615559][ T5767] ext4_fill_flex_info+0x109/0x5e0 [ 459.620739][ T5767] ? __percpu_init_rwsem+0x68/0xd0 [ 459.625827][ T5767] ext4_fill_super+0x82c4/0x8d40 [ 459.630742][ T5767] ? ext4_mount+0x40/0x40 [ 459.635042][ T5767] ? vscnprintf+0x80/0x80 [ 459.639540][ T5767] mount_bdev+0x22e/0x340 [ 459.644137][ T5767] ? ext4_mount+0x40/0x40 [ 459.648596][ T5767] legacy_get_tree+0xdf/0x170 [ 459.653321][ T5767] ? ext4_lazyinit_thread+0xc60/0xc60 [ 459.659113][ T5767] vfs_get_tree+0x85/0x260 [ 459.663512][ T5767] do_new_mount+0x292/0x570 [ 459.668577][ T5767] ? do_move_mount_old+0x160/0x160 [ 459.674333][ T5767] ? security_capable+0x86/0xb0 [ 459.679185][ T5767] do_mount+0x688/0xdd0 [ 459.683353][ T5767] ? copy_mount_string+0x30/0x30 [ 459.688375][ T5767] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 459.694611][ T5767] ? copy_mount_options+0x29a/0x300 [ 459.699780][ T5767] ksys_mount+0xc2/0xf0 [ 459.703996][ T5767] __x64_sys_mount+0xb1/0xc0 [ 459.708579][ T5767] do_syscall_64+0xca/0x1c0 [ 459.713159][ T5767] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.719325][ T5767] EXT4-fs (loop0): not enough memory for 1 flex groups [ 459.726545][ T5767] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 459.734662][ T5767] EXT4-fs (loop0): mount failed [ 459.781751][ T5770] FAULT_INJECTION: forcing a failure. [ 459.781751][ T5770] name failslab, interval 1, probability 0, space 0, times 0 [ 459.795018][ T5770] CPU: 1 PID: 5770 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 459.805934][ T5770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 459.816166][ T5770] Call Trace: [ 459.819475][ T5770] dump_stack+0x1d8/0x241 [ 459.823999][ T5770] ? panic+0x768/0x768 [ 459.828202][ T5770] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.834460][ T5770] ? ext4_fill_flex_info+0x109/0x5e0 [ 459.839737][ T5770] ? mount_bdev+0x22e/0x340 [ 459.844430][ T5770] ? legacy_get_tree+0xdf/0x170 [ 459.849450][ T5770] ? vfs_get_tree+0x85/0x260 [ 459.854243][ T5770] ? do_mount+0x688/0xdd0 [ 459.858855][ T5770] ? ksys_mount+0xc2/0xf0 [ 459.863165][ T5770] ? __x64_sys_mount+0xb1/0xc0 [ 459.868028][ T5770] ? do_syscall_64+0xca/0x1c0 [ 459.872866][ T5770] should_fail+0x71f/0x880 [ 459.877914][ T5770] ? setup_fault_attr+0x3d0/0x3d0 [ 459.883564][ T5770] ? kobject_set_name_vargs+0x5d/0x110 [ 459.889236][ T5770] should_failslab+0x5/0x20 [ 459.894121][ T5770] __kmalloc_track_caller+0x4f/0x290 [ 459.899860][ T5770] kstrdup_const+0x51/0x90 [ 459.904832][ T5770] kobject_set_name_vargs+0x5d/0x110 [ 459.910094][ T5770] kobject_init_and_add+0xda/0x190 [ 459.915718][ T5770] ? kobject_add+0x210/0x210 [ 459.920567][ T5770] ? mutex_lock+0xa5/0x110 [ 459.924986][ T5770] ? ext4_fill_flex_info+0x53b/0x5e0 [ 459.930464][ T5770] ext4_register_sysfs+0xa7/0x210 [ 459.935587][ T5770] ext4_fill_super+0x8341/0x8d40 [ 459.940765][ T5770] ? ext4_mount+0x40/0x40 [ 459.945087][ T5770] ? vscnprintf+0x80/0x80 [ 459.949491][ T5770] mount_bdev+0x22e/0x340 [ 459.953811][ T5770] ? ext4_mount+0x40/0x40 [ 459.958111][ T5770] legacy_get_tree+0xdf/0x170 [ 459.962777][ T5770] ? ext4_lazyinit_thread+0xc60/0xc60 [ 459.968247][ T5770] vfs_get_tree+0x85/0x260 [ 459.972784][ T5770] do_new_mount+0x292/0x570 [ 459.977377][ T5770] ? do_move_mount_old+0x160/0x160 [ 459.982666][ T5770] ? security_capable+0x86/0xb0 [ 459.987500][ T5770] do_mount+0x688/0xdd0 [ 459.991627][ T5770] ? copy_mount_string+0x30/0x30 [ 459.996536][ T5770] ? copy_mount_options+0x29a/0x300 [ 460.001723][ T5770] ksys_mount+0xc2/0xf0 [ 460.006005][ T5770] __x64_sys_mount+0xb1/0xc0 [ 460.010708][ T5770] do_syscall_64+0xca/0x1c0 [ 460.015510][ T5770] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.021562][ T5770] kobject: can not set name properly! [ 460.027255][ T5770] EXT4-fs (loop0): mount failed [ 460.078065][ T5773] FAULT_INJECTION: forcing a failure. [ 460.078065][ T5773] name failslab, interval 1, probability 0, space 0, times 0 [ 460.091011][ T5773] CPU: 1 PID: 5773 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 460.101401][ T5773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 460.111448][ T5773] Call Trace: [ 460.114931][ T5773] dump_stack+0x1d8/0x241 [ 460.119238][ T5773] ? panic+0x768/0x768 [ 460.123284][ T5773] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.129063][ T5773] ? find_next_bit+0xf4/0x100 [ 460.133716][ T5773] ? pcpu_block_refresh_hint+0x226/0x350 [ 460.139343][ T5773] should_fail+0x71f/0x880 [ 460.143816][ T5773] ? setup_fault_attr+0x3d0/0x3d0 [ 460.148809][ T5773] ? pcpu_alloc_area+0x658/0x750 [ 460.153717][ T5773] ? kvmalloc_node+0x7e/0xf0 [ 460.158374][ T5773] should_failslab+0x5/0x20 [ 460.162862][ T5773] __kmalloc+0x51/0x2b0 [ 460.166988][ T5773] kvmalloc_node+0x7e/0xf0 [ 460.171375][ T5773] ext4_alloc_flex_bg_array+0xff/0x450 [ 460.176817][ T5773] ? pcpu_alloc+0xb57/0x1050 [ 460.181497][ T5773] ext4_fill_flex_info+0x109/0x5e0 [ 460.186784][ T5773] ? __percpu_init_rwsem+0x68/0xd0 [ 460.191873][ T5773] ext4_fill_super+0x82c4/0x8d40 [ 460.197145][ T5773] ? ext4_mount+0x40/0x40 [ 460.201450][ T5773] ? vscnprintf+0x80/0x80 [ 460.205753][ T5773] mount_bdev+0x22e/0x340 [ 460.210174][ T5773] ? ext4_mount+0x40/0x40 [ 460.214475][ T5773] legacy_get_tree+0xdf/0x170 [ 460.219289][ T5773] ? ext4_lazyinit_thread+0xc60/0xc60 [ 460.224640][ T5773] vfs_get_tree+0x85/0x260 [ 460.229198][ T5773] do_new_mount+0x292/0x570 [ 460.233791][ T5773] ? do_move_mount_old+0x160/0x160 [ 460.239135][ T5773] ? security_capable+0x86/0xb0 [ 460.243955][ T5773] do_mount+0x688/0xdd0 [ 460.248080][ T5773] ? copy_mount_string+0x30/0x30 [ 460.252997][ T5773] ? copy_mount_options+0x29a/0x300 [ 460.258164][ T5773] ksys_mount+0xc2/0xf0 [ 460.262294][ T5773] __x64_sys_mount+0xb1/0xc0 [ 460.266976][ T5773] do_syscall_64+0xca/0x1c0 [ 460.271462][ T5773] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.277669][ T5773] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 460.285330][ T5773] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 460.292654][ T5773] EXT4-fs (loop0): mount failed [ 460.369397][ T5776] FAULT_INJECTION: forcing a failure. [ 460.369397][ T5776] name failslab, interval 1, probability 0, space 0, times 0 [ 460.382116][ T5776] CPU: 1 PID: 5776 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 460.392439][ T5776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 460.402658][ T5776] Call Trace: [ 460.405928][ T5776] dump_stack+0x1d8/0x241 [ 460.410351][ T5776] ? panic+0x768/0x768 [ 460.414510][ T5776] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.420403][ T5776] should_fail+0x71f/0x880 [ 460.424797][ T5776] ? setup_fault_attr+0x3d0/0x3d0 [ 460.429815][ T5776] ? kvmalloc_node+0x7e/0xf0 [ 460.434380][ T5776] should_failslab+0x5/0x20 [ 460.438857][ T5776] __kmalloc+0x51/0x2b0 [ 460.442986][ T5776] kvmalloc_node+0x7e/0xf0 [ 460.447475][ T5776] ext4_alloc_flex_bg_array+0x15b/0x450 [ 460.453185][ T5776] ext4_fill_flex_info+0x109/0x5e0 [ 460.458280][ T5776] ? __percpu_init_rwsem+0x68/0xd0 [ 460.463361][ T5776] ext4_fill_super+0x82c4/0x8d40 [ 460.468300][ T5776] ? ext4_mount+0x40/0x40 [ 460.472616][ T5776] ? vscnprintf+0x80/0x80 [ 460.476978][ T5776] mount_bdev+0x22e/0x340 [ 460.481512][ T5776] ? ext4_mount+0x40/0x40 [ 460.485911][ T5776] legacy_get_tree+0xdf/0x170 [ 460.490660][ T5776] ? ext4_lazyinit_thread+0xc60/0xc60 [ 460.496095][ T5776] vfs_get_tree+0x85/0x260 [ 460.500572][ T5776] do_new_mount+0x292/0x570 [ 460.505062][ T5776] ? do_move_mount_old+0x160/0x160 [ 460.510351][ T5776] ? security_capable+0x86/0xb0 [ 460.515174][ T5776] do_mount+0x688/0xdd0 [ 460.519390][ T5776] ? copy_mount_string+0x30/0x30 [ 460.524318][ T5776] ? copy_mount_options+0x29a/0x300 [ 460.529595][ T5776] ksys_mount+0xc2/0xf0 [ 460.533743][ T5776] __x64_sys_mount+0xb1/0xc0 [ 460.538424][ T5776] do_syscall_64+0xca/0x1c0 [ 460.542993][ T5776] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.549110][ T5776] EXT4-fs (loop0): not enough memory for 1 flex groups [ 460.556077][ T5776] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 460.563719][ T5776] EXT4-fs (loop0): mount failed [ 460.601076][ T5779] FAULT_INJECTION: forcing a failure. [ 460.601076][ T5779] name failslab, interval 1, probability 0, space 0, times 0 [ 460.613787][ T5779] CPU: 0 PID: 5779 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 460.623997][ T5779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 460.634182][ T5779] Call Trace: [ 460.637536][ T5779] dump_stack+0x1d8/0x241 [ 460.641924][ T5779] ? panic+0x768/0x768 [ 460.645985][ T5779] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.651769][ T5779] ? find_next_bit+0xf4/0x100 [ 460.656702][ T5779] ? pcpu_block_refresh_hint+0x226/0x350 [ 460.662519][ T5779] should_fail+0x71f/0x880 [ 460.667952][ T5779] ? setup_fault_attr+0x3d0/0x3d0 [ 460.672955][ T5779] ? pcpu_alloc_area+0x658/0x750 [ 460.677881][ T5779] ? kvmalloc_node+0x7e/0xf0 [ 460.682449][ T5779] should_failslab+0x5/0x20 [ 460.687023][ T5779] __kmalloc+0x51/0x2b0 [ 460.691182][ T5779] kvmalloc_node+0x7e/0xf0 [ 460.695696][ T5779] ext4_alloc_flex_bg_array+0xff/0x450 [ 460.701224][ T5779] ? pcpu_alloc+0xb57/0x1050 [ 460.705880][ T5779] ext4_fill_flex_info+0x109/0x5e0 [ 460.711065][ T5779] ? __percpu_init_rwsem+0x68/0xd0 [ 460.716189][ T5779] ext4_fill_super+0x82c4/0x8d40 [ 460.721143][ T5779] ? ext4_mount+0x40/0x40 [ 460.725822][ T5779] ? vscnprintf+0x80/0x80 [ 460.730197][ T5779] mount_bdev+0x22e/0x340 [ 460.734503][ T5779] ? ext4_mount+0x40/0x40 [ 460.738906][ T5779] legacy_get_tree+0xdf/0x170 [ 460.743680][ T5779] ? ext4_lazyinit_thread+0xc60/0xc60 [ 460.749050][ T5779] vfs_get_tree+0x85/0x260 [ 460.753464][ T5779] do_new_mount+0x292/0x570 [ 460.757954][ T5779] ? do_move_mount_old+0x160/0x160 [ 460.763204][ T5779] ? security_capable+0x86/0xb0 [ 460.768034][ T5779] do_mount+0x688/0xdd0 [ 460.772320][ T5779] ? copy_mount_string+0x30/0x30 [ 460.777235][ T5779] ? copy_mount_options+0x29a/0x300 [ 460.782430][ T5779] ksys_mount+0xc2/0xf0 [ 460.787617][ T5779] __x64_sys_mount+0xb1/0xc0 [ 460.792209][ T5779] do_syscall_64+0xca/0x1c0 [ 460.796785][ T5779] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.804172][ T5779] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 460.812204][ T5779] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 460.819505][ T5779] EXT4-fs (loop0): mount failed [ 460.881887][ T5782] FAULT_INJECTION: forcing a failure. [ 460.881887][ T5782] name failslab, interval 1, probability 0, space 0, times 0 [ 460.894537][ T5782] CPU: 1 PID: 5782 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 460.905387][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 460.915770][ T5782] Call Trace: [ 460.919068][ T5782] dump_stack+0x1d8/0x241 [ 460.923393][ T5782] ? panic+0x768/0x768 [ 460.927436][ T5782] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.933225][ T5782] ? ext4_fill_flex_info+0x109/0x5e0 [ 460.938483][ T5782] ? mount_bdev+0x22e/0x340 [ 460.942956][ T5782] ? legacy_get_tree+0xdf/0x170 [ 460.947778][ T5782] ? vfs_get_tree+0x85/0x260 [ 460.952348][ T5782] ? do_mount+0x688/0xdd0 [ 460.956929][ T5782] ? ksys_mount+0xc2/0xf0 [ 460.961255][ T5782] ? __x64_sys_mount+0xb1/0xc0 [ 460.966100][ T5782] ? do_syscall_64+0xca/0x1c0 [ 460.971230][ T5782] should_fail+0x71f/0x880 [ 460.975644][ T5782] ? setup_fault_attr+0x3d0/0x3d0 [ 460.980660][ T5782] ? kobject_set_name_vargs+0x5d/0x110 [ 460.986286][ T5782] should_failslab+0x5/0x20 [ 460.990954][ T5782] __kmalloc_track_caller+0x4f/0x290 [ 460.996235][ T5782] kstrdup_const+0x51/0x90 [ 461.000633][ T5782] kobject_set_name_vargs+0x5d/0x110 [ 461.006065][ T5782] kobject_init_and_add+0xda/0x190 [ 461.011154][ T5782] ? kobject_add+0x210/0x210 [ 461.015712][ T5782] ? mutex_lock+0xa5/0x110 [ 461.020110][ T5782] ? ext4_fill_flex_info+0x53b/0x5e0 [ 461.025372][ T5782] ext4_register_sysfs+0xa7/0x210 [ 461.030377][ T5782] ext4_fill_super+0x8341/0x8d40 [ 461.035480][ T5782] ? ext4_mount+0x40/0x40 [ 461.039788][ T5782] ? vscnprintf+0x80/0x80 [ 461.044183][ T5782] mount_bdev+0x22e/0x340 [ 461.048513][ T5782] ? ext4_mount+0x40/0x40 [ 461.052833][ T5782] legacy_get_tree+0xdf/0x170 [ 461.057578][ T5782] ? ext4_lazyinit_thread+0xc60/0xc60 [ 461.063095][ T5782] vfs_get_tree+0x85/0x260 [ 461.067669][ T5782] do_new_mount+0x292/0x570 [ 461.072166][ T5782] ? do_move_mount_old+0x160/0x160 [ 461.077249][ T5782] ? security_capable+0x86/0xb0 [ 461.082164][ T5782] do_mount+0x688/0xdd0 [ 461.086356][ T5782] ? copy_mount_string+0x30/0x30 [ 461.091278][ T5782] ? copy_mount_options+0x29a/0x300 [ 461.096472][ T5782] ksys_mount+0xc2/0xf0 [ 461.100611][ T5782] __x64_sys_mount+0xb1/0xc0 [ 461.105234][ T5782] do_syscall_64+0xca/0x1c0 [ 461.109732][ T5782] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.115743][ T5782] kobject: can not set name properly! [ 461.121414][ T5782] EXT4-fs (loop0): mount failed [ 461.170327][ T5785] FAULT_INJECTION: forcing a failure. [ 461.170327][ T5785] name failslab, interval 1, probability 0, space 0, times 0 [ 461.183366][ T5785] CPU: 1 PID: 5785 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 461.193597][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 461.203975][ T5785] Call Trace: [ 461.207428][ T5785] dump_stack+0x1d8/0x241 [ 461.211739][ T5785] ? panic+0x768/0x768 [ 461.215783][ T5785] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.221577][ T5785] should_fail+0x71f/0x880 [ 461.226175][ T5785] ? setup_fault_attr+0x3d0/0x3d0 [ 461.231628][ T5785] ? kvmalloc_node+0x7e/0xf0 [ 461.236208][ T5785] should_failslab+0x5/0x20 [ 461.240692][ T5785] __kmalloc+0x51/0x2b0 [ 461.244853][ T5785] kvmalloc_node+0x7e/0xf0 [ 461.249346][ T5785] ext4_alloc_flex_bg_array+0x15b/0x450 [ 461.254883][ T5785] ext4_fill_flex_info+0x109/0x5e0 [ 461.260196][ T5785] ? __percpu_init_rwsem+0x68/0xd0 [ 461.265569][ T5785] ext4_fill_super+0x82c4/0x8d40 [ 461.270485][ T5785] ? ext4_mount+0x40/0x40 [ 461.274802][ T5785] ? vscnprintf+0x80/0x80 [ 461.279205][ T5785] mount_bdev+0x22e/0x340 [ 461.283700][ T5785] ? ext4_mount+0x40/0x40 [ 461.287997][ T5785] legacy_get_tree+0xdf/0x170 [ 461.292642][ T5785] ? ext4_lazyinit_thread+0xc60/0xc60 [ 461.297980][ T5785] vfs_get_tree+0x85/0x260 [ 461.302379][ T5785] do_new_mount+0x292/0x570 [ 461.306875][ T5785] ? do_move_mount_old+0x160/0x160 [ 461.311974][ T5785] ? security_capable+0x86/0xb0 [ 461.316806][ T5785] do_mount+0x688/0xdd0 [ 461.320934][ T5785] ? copy_mount_string+0x30/0x30 [ 461.326209][ T5785] ? copy_mount_options+0x29a/0x300 [ 461.331410][ T5785] ksys_mount+0xc2/0xf0 [ 461.335656][ T5785] __x64_sys_mount+0xb1/0xc0 [ 461.340488][ T5785] do_syscall_64+0xca/0x1c0 [ 461.345053][ T5785] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.351274][ T5785] EXT4-fs (loop0): not enough memory for 1 flex groups [ 461.358215][ T5785] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 461.365824][ T5785] EXT4-fs (loop0): mount failed [ 461.411293][ T5788] FAULT_INJECTION: forcing a failure. [ 461.411293][ T5788] name failslab, interval 1, probability 0, space 0, times 0 [ 461.424218][ T5788] CPU: 1 PID: 5788 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 461.434725][ T5788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 461.444872][ T5788] Call Trace: [ 461.448293][ T5788] dump_stack+0x1d8/0x241 [ 461.452731][ T5788] ? panic+0x768/0x768 [ 461.456927][ T5788] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.462834][ T5788] ? ext4_fill_flex_info+0x109/0x5e0 [ 461.468277][ T5788] ? mount_bdev+0x22e/0x340 [ 461.472757][ T5788] ? legacy_get_tree+0xdf/0x170 [ 461.477755][ T5788] ? vfs_get_tree+0x85/0x260 [ 461.482323][ T5788] ? do_mount+0x688/0xdd0 [ 461.486875][ T5788] ? ksys_mount+0xc2/0xf0 [ 461.492486][ T5788] ? __x64_sys_mount+0xb1/0xc0 [ 461.497924][ T5788] ? do_syscall_64+0xca/0x1c0 [ 461.502678][ T5788] should_fail+0x71f/0x880 [ 461.507865][ T5788] ? setup_fault_attr+0x3d0/0x3d0 [ 461.513139][ T5788] ? kobject_set_name_vargs+0x5d/0x110 [ 461.518570][ T5788] should_failslab+0x5/0x20 [ 461.523140][ T5788] __kmalloc_track_caller+0x4f/0x290 [ 461.528400][ T5788] kstrdup_const+0x51/0x90 [ 461.532786][ T5788] kobject_set_name_vargs+0x5d/0x110 [ 461.538152][ T5788] kobject_init_and_add+0xda/0x190 [ 461.543326][ T5788] ? kobject_add+0x210/0x210 [ 461.548432][ T5788] ? mutex_lock+0xa5/0x110 [ 461.552907][ T5788] ? ext4_fill_flex_info+0x53b/0x5e0 [ 461.558330][ T5788] ext4_register_sysfs+0xa7/0x210 [ 461.563321][ T5788] ext4_fill_super+0x8341/0x8d40 [ 461.568230][ T5788] ? ext4_mount+0x40/0x40 [ 461.572614][ T5788] ? vscnprintf+0x80/0x80 [ 461.576914][ T5788] mount_bdev+0x22e/0x340 [ 461.581299][ T5788] ? ext4_mount+0x40/0x40 [ 461.585617][ T5788] legacy_get_tree+0xdf/0x170 [ 461.590271][ T5788] ? ext4_lazyinit_thread+0xc60/0xc60 [ 461.595664][ T5788] vfs_get_tree+0x85/0x260 [ 461.600062][ T5788] do_new_mount+0x292/0x570 [ 461.604541][ T5788] ? do_move_mount_old+0x160/0x160 [ 461.609641][ T5788] ? security_capable+0x86/0xb0 [ 461.614469][ T5788] do_mount+0x688/0xdd0 [ 461.618609][ T5788] ? copy_mount_string+0x30/0x30 [ 461.623521][ T5788] ? copy_mount_options+0x29a/0x300 [ 461.628706][ T5788] ksys_mount+0xc2/0xf0 [ 461.632832][ T5788] __x64_sys_mount+0xb1/0xc0 [ 461.637396][ T5788] do_syscall_64+0xca/0x1c0 [ 461.641898][ T5788] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.647882][ T5788] kobject: can not set name properly! [ 461.653382][ T5788] EXT4-fs (loop0): mount failed [ 461.701261][ T5791] FAULT_INJECTION: forcing a failure. [ 461.701261][ T5791] name failslab, interval 1, probability 0, space 0, times 0 [ 461.714339][ T5791] CPU: 1 PID: 5791 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 461.724907][ T5791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 461.735425][ T5791] Call Trace: [ 461.738818][ T5791] dump_stack+0x1d8/0x241 [ 461.743663][ T5791] ? panic+0x768/0x768 [ 461.747815][ T5791] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.753772][ T5791] ? ext4_fill_flex_info+0x109/0x5e0 [ 461.759027][ T5791] ? mount_bdev+0x22e/0x340 [ 461.763604][ T5791] ? legacy_get_tree+0xdf/0x170 [ 461.768646][ T5791] ? vfs_get_tree+0x85/0x260 [ 461.773310][ T5791] ? do_mount+0x688/0xdd0 [ 461.777641][ T5791] ? ksys_mount+0xc2/0xf0 [ 461.781943][ T5791] ? __x64_sys_mount+0xb1/0xc0 [ 461.786777][ T5791] ? do_syscall_64+0xca/0x1c0 [ 461.791446][ T5791] should_fail+0x71f/0x880 [ 461.795850][ T5791] ? setup_fault_attr+0x3d0/0x3d0 [ 461.800949][ T5791] ? kobject_set_name_vargs+0x5d/0x110 [ 461.806422][ T5791] should_failslab+0x5/0x20 [ 461.810906][ T5791] __kmalloc_track_caller+0x4f/0x290 [ 461.816206][ T5791] kstrdup_const+0x51/0x90 [ 461.820945][ T5791] kobject_set_name_vargs+0x5d/0x110 [ 461.826313][ T5791] kobject_init_and_add+0xda/0x190 [ 461.831405][ T5791] ? kobject_add+0x210/0x210 [ 461.836195][ T5791] ? mutex_lock+0xa5/0x110 [ 461.840727][ T5791] ? ext4_fill_flex_info+0x53b/0x5e0 [ 461.845987][ T5791] ext4_register_sysfs+0xa7/0x210 [ 461.851101][ T5791] ext4_fill_super+0x8341/0x8d40 [ 461.856058][ T5791] ? ext4_mount+0x40/0x40 [ 461.860463][ T5791] ? vscnprintf+0x80/0x80 [ 461.864849][ T5791] mount_bdev+0x22e/0x340 [ 461.869338][ T5791] ? ext4_mount+0x40/0x40 [ 461.873657][ T5791] legacy_get_tree+0xdf/0x170 [ 461.878406][ T5791] ? ext4_lazyinit_thread+0xc60/0xc60 [ 461.883988][ T5791] vfs_get_tree+0x85/0x260 [ 461.888530][ T5791] do_new_mount+0x292/0x570 [ 461.893055][ T5791] ? do_move_mount_old+0x160/0x160 [ 461.898238][ T5791] ? security_capable+0x86/0xb0 [ 461.903595][ T5791] do_mount+0x688/0xdd0 [ 461.908113][ T5791] ? copy_mount_string+0x30/0x30 [ 461.913491][ T5791] ? copy_mount_options+0x29a/0x300 [ 461.918680][ T5791] ksys_mount+0xc2/0xf0 [ 461.922818][ T5791] __x64_sys_mount+0xb1/0xc0 [ 461.927478][ T5791] do_syscall_64+0xca/0x1c0 [ 461.932105][ T5791] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.938484][ T5791] kobject: can not set name properly! [ 461.943991][ T5791] EXT4-fs (loop0): mount failed [ 461.990731][ T5794] FAULT_INJECTION: forcing a failure. [ 461.990731][ T5794] name failslab, interval 1, probability 0, space 0, times 0 [ 462.003675][ T5794] CPU: 0 PID: 5794 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 462.014231][ T5794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 462.024438][ T5794] Call Trace: [ 462.028038][ T5794] dump_stack+0x1d8/0x241 [ 462.032347][ T5794] ? panic+0x768/0x768 [ 462.036583][ T5794] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.042632][ T5794] ? stack_trace_save+0x1c0/0x1c0 [ 462.047836][ T5794] ? arch_stack_walk+0x111/0x140 [ 462.052758][ T5794] should_fail+0x71f/0x880 [ 462.057155][ T5794] ? setup_fault_attr+0x3d0/0x3d0 [ 462.062345][ T5794] ? stack_trace_snprint+0x170/0x170 [ 462.067620][ T5794] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.073845][ T5794] ? __kernfs_new_node+0x99/0x6e0 [ 462.078852][ T5794] should_failslab+0x5/0x20 [ 462.083417][ T5794] __kmalloc_track_caller+0x4f/0x290 [ 462.088850][ T5794] kstrdup_const+0x51/0x90 [ 462.093238][ T5794] __kernfs_new_node+0x99/0x6e0 [ 462.098167][ T5794] ? kobject_init_and_add+0xda/0x190 [ 462.103550][ T5794] ? ext4_register_sysfs+0xa7/0x210 [ 462.108893][ T5794] ? legacy_get_tree+0xdf/0x170 [ 462.113714][ T5794] ? vfs_get_tree+0x85/0x260 [ 462.118275][ T5794] ? do_new_mount+0x292/0x570 [ 462.122920][ T5794] ? do_mount+0x688/0xdd0 [ 462.127231][ T5794] ? kernfs_new_node+0x160/0x160 [ 462.132336][ T5794] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.138486][ T5794] kernfs_create_dir_ns+0x90/0x220 [ 462.143659][ T5794] sysfs_create_dir_ns+0x185/0x390 [ 462.148763][ T5794] ? sysfs_warn_dup+0xa0/0xa0 [ 462.153445][ T5794] kobject_add_internal+0x6b7/0xca0 [ 462.158701][ T5794] kobject_init_and_add+0x120/0x190 [ 462.164188][ T5794] ? kobject_add+0x210/0x210 [ 462.169068][ T5794] ? mutex_lock+0xa5/0x110 [ 462.173469][ T5794] ? ext4_fill_flex_info+0x53b/0x5e0 [ 462.178903][ T5794] ext4_register_sysfs+0xa7/0x210 [ 462.183928][ T5794] ext4_fill_super+0x8341/0x8d40 [ 462.188949][ T5794] ? ext4_mount+0x40/0x40 [ 462.193248][ T5794] ? vscnprintf+0x80/0x80 [ 462.197559][ T5794] mount_bdev+0x22e/0x340 [ 462.202066][ T5794] ? ext4_mount+0x40/0x40 [ 462.206373][ T5794] legacy_get_tree+0xdf/0x170 [ 462.211085][ T5794] ? ext4_lazyinit_thread+0xc60/0xc60 [ 462.217397][ T5794] vfs_get_tree+0x85/0x260 [ 462.221802][ T5794] do_new_mount+0x292/0x570 [ 462.226452][ T5794] ? do_move_mount_old+0x160/0x160 [ 462.231550][ T5794] ? security_capable+0x86/0xb0 [ 462.236498][ T5794] do_mount+0x688/0xdd0 [ 462.240732][ T5794] ? copy_mount_string+0x30/0x30 [ 462.245742][ T5794] ? copy_mount_options+0x29a/0x300 [ 462.251161][ T5794] ksys_mount+0xc2/0xf0 [ 462.255389][ T5794] __x64_sys_mount+0xb1/0xc0 [ 462.260085][ T5794] do_syscall_64+0xca/0x1c0 [ 462.264738][ T5794] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.271506][ T5794] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 462.279529][ T5794] EXT4-fs (loop0): mount failed [ 462.351044][ T5797] FAULT_INJECTION: forcing a failure. [ 462.351044][ T5797] name failslab, interval 1, probability 0, space 0, times 0 [ 462.364078][ T5797] CPU: 0 PID: 5797 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 462.374485][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 462.385123][ T5797] Call Trace: [ 462.388401][ T5797] dump_stack+0x1d8/0x241 [ 462.392890][ T5797] ? panic+0x768/0x768 [ 462.396944][ T5797] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.402817][ T5797] ? ext4_fill_flex_info+0x109/0x5e0 [ 462.408097][ T5797] ? mount_bdev+0x22e/0x340 [ 462.412580][ T5797] ? legacy_get_tree+0xdf/0x170 [ 462.417417][ T5797] ? vfs_get_tree+0x85/0x260 [ 462.422004][ T5797] ? do_mount+0x688/0xdd0 [ 462.426331][ T5797] ? ksys_mount+0xc2/0xf0 [ 462.430796][ T5797] ? __x64_sys_mount+0xb1/0xc0 [ 462.435818][ T5797] ? do_syscall_64+0xca/0x1c0 [ 462.440682][ T5797] should_fail+0x71f/0x880 [ 462.445101][ T5797] ? setup_fault_attr+0x3d0/0x3d0 [ 462.450225][ T5797] ? kobject_set_name_vargs+0x5d/0x110 [ 462.455669][ T5797] should_failslab+0x5/0x20 [ 462.461358][ T5797] __kmalloc_track_caller+0x4f/0x290 [ 462.466645][ T5797] kstrdup_const+0x51/0x90 [ 462.471061][ T5797] kobject_set_name_vargs+0x5d/0x110 [ 462.476449][ T5797] kobject_init_and_add+0xda/0x190 [ 462.481540][ T5797] ? kobject_add+0x210/0x210 [ 462.486134][ T5797] ? mutex_lock+0xa5/0x110 [ 462.490616][ T5797] ? ext4_fill_flex_info+0x53b/0x5e0 [ 462.495874][ T5797] ext4_register_sysfs+0xa7/0x210 [ 462.501044][ T5797] ext4_fill_super+0x8341/0x8d40 [ 462.506142][ T5797] ? ext4_mount+0x40/0x40 [ 462.510455][ T5797] ? vscnprintf+0x80/0x80 [ 462.514765][ T5797] mount_bdev+0x22e/0x340 [ 462.519093][ T5797] ? ext4_mount+0x40/0x40 [ 462.523618][ T5797] legacy_get_tree+0xdf/0x170 [ 462.528479][ T5797] ? ext4_lazyinit_thread+0xc60/0xc60 [ 462.533832][ T5797] vfs_get_tree+0x85/0x260 [ 462.538523][ T5797] do_new_mount+0x292/0x570 [ 462.543029][ T5797] ? do_move_mount_old+0x160/0x160 [ 462.548210][ T5797] ? security_capable+0x86/0xb0 [ 462.553044][ T5797] do_mount+0x688/0xdd0 [ 462.557302][ T5797] ? copy_mount_string+0x30/0x30 [ 462.562254][ T5797] ? copy_mount_options+0x29a/0x300 [ 462.567547][ T5797] ksys_mount+0xc2/0xf0 [ 462.571703][ T5797] __x64_sys_mount+0xb1/0xc0 [ 462.576270][ T5797] do_syscall_64+0xca/0x1c0 [ 462.580774][ T5797] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.587528][ T5797] kobject: can not set name properly! [ 462.593565][ T5797] EXT4-fs (loop0): mount failed [ 462.648815][ T5800] FAULT_INJECTION: forcing a failure. [ 462.648815][ T5800] name failslab, interval 1, probability 0, space 0, times 0 [ 462.664024][ T5800] CPU: 1 PID: 5800 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 462.674702][ T5800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 462.684932][ T5800] Call Trace: [ 462.688203][ T5800] dump_stack+0x1d8/0x241 [ 462.692507][ T5800] ? panic+0x768/0x768 [ 462.696751][ T5800] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.702667][ T5800] should_fail+0x71f/0x880 [ 462.707064][ T5800] ? setup_fault_attr+0x3d0/0x3d0 [ 462.712172][ T5800] ? ext4_mb_add_groupinfo+0x250/0x760 [ 462.717616][ T5800] should_failslab+0x5/0x20 [ 462.722218][ T5800] kmem_cache_alloc+0x24/0x220 [ 462.727050][ T5800] ext4_mb_add_groupinfo+0x250/0x760 [ 462.732674][ T5800] ext4_mb_init+0xc52/0x1350 [ 462.737254][ T5800] ext4_fill_super+0x798f/0x8d40 [ 462.742690][ T5800] ? ext4_mount+0x40/0x40 [ 462.747178][ T5800] ? vscnprintf+0x80/0x80 [ 462.751578][ T5800] mount_bdev+0x22e/0x340 [ 462.755914][ T5800] ? ext4_mount+0x40/0x40 [ 462.760396][ T5800] legacy_get_tree+0xdf/0x170 [ 462.765065][ T5800] ? ext4_lazyinit_thread+0xc60/0xc60 [ 462.770679][ T5800] vfs_get_tree+0x85/0x260 [ 462.775082][ T5800] do_new_mount+0x292/0x570 [ 462.779652][ T5800] ? do_move_mount_old+0x160/0x160 [ 462.784930][ T5800] ? security_capable+0x86/0xb0 [ 462.789941][ T5800] do_mount+0x688/0xdd0 [ 462.794244][ T5800] ? copy_mount_string+0x30/0x30 [ 462.799151][ T5800] ? copy_mount_options+0x29a/0x300 [ 462.804418][ T5800] ksys_mount+0xc2/0xf0 [ 462.808666][ T5800] __x64_sys_mount+0xb1/0xc0 [ 462.813309][ T5800] do_syscall_64+0xca/0x1c0 [ 462.817792][ T5800] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.824978][ T5800] EXT4-fs (loop0): can't allocate buddy mem [ 462.830925][ T5800] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 462.838225][ T5800] EXT4-fs (loop0): mount failed [ 462.888224][ T5803] FAULT_INJECTION: forcing a failure. [ 462.888224][ T5803] name failslab, interval 1, probability 0, space 0, times 0 [ 462.902489][ T5803] CPU: 1 PID: 5803 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 462.912742][ T5803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 462.922866][ T5803] Call Trace: [ 462.926335][ T5803] dump_stack+0x1d8/0x241 [ 462.930635][ T5803] ? panic+0x768/0x768 [ 462.934681][ T5803] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.940476][ T5803] should_fail+0x71f/0x880 [ 462.944878][ T5803] ? setup_fault_attr+0x3d0/0x3d0 [ 462.949962][ T5803] ? kvmalloc_node+0x7e/0xf0 [ 462.954524][ T5803] should_failslab+0x5/0x20 [ 462.959030][ T5803] __kmalloc+0x51/0x2b0 [ 462.963324][ T5803] kvmalloc_node+0x7e/0xf0 [ 462.968279][ T5803] ext4_alloc_flex_bg_array+0x15b/0x450 [ 462.973808][ T5803] ext4_fill_flex_info+0x109/0x5e0 [ 462.978912][ T5803] ? __percpu_init_rwsem+0x68/0xd0 [ 462.984001][ T5803] ext4_fill_super+0x82c4/0x8d40 [ 462.988921][ T5803] ? ext4_mount+0x40/0x40 [ 462.993322][ T5803] ? vscnprintf+0x80/0x80 [ 462.997640][ T5803] mount_bdev+0x22e/0x340 [ 463.002312][ T5803] ? ext4_mount+0x40/0x40 [ 463.006719][ T5803] legacy_get_tree+0xdf/0x170 [ 463.011380][ T5803] ? ext4_lazyinit_thread+0xc60/0xc60 [ 463.016818][ T5803] vfs_get_tree+0x85/0x260 [ 463.021432][ T5803] do_new_mount+0x292/0x570 [ 463.025959][ T5803] ? do_move_mount_old+0x160/0x160 [ 463.031064][ T5803] ? security_capable+0x86/0xb0 [ 463.035956][ T5803] do_mount+0x688/0xdd0 [ 463.040096][ T5803] ? copy_mount_string+0x30/0x30 [ 463.045251][ T5803] ? copy_mount_options+0x29a/0x300 [ 463.050776][ T5803] ksys_mount+0xc2/0xf0 [ 463.054908][ T5803] __x64_sys_mount+0xb1/0xc0 [ 463.059480][ T5803] do_syscall_64+0xca/0x1c0 [ 463.063971][ T5803] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.069978][ T5803] EXT4-fs (loop0): not enough memory for 1 flex groups [ 463.077096][ T5803] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 463.084485][ T5803] EXT4-fs (loop0): mount failed [ 463.131684][ T5806] FAULT_INJECTION: forcing a failure. [ 463.131684][ T5806] name failslab, interval 1, probability 0, space 0, times 0 [ 463.144377][ T5806] CPU: 1 PID: 5806 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 463.154589][ T5806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 463.164621][ T5806] Call Trace: [ 463.167903][ T5806] dump_stack+0x1d8/0x241 [ 463.172219][ T5806] ? panic+0x768/0x768 [ 463.176352][ T5806] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.182223][ T5806] ? stack_trace_save+0x1c0/0x1c0 [ 463.187601][ T5806] ? arch_stack_walk+0x111/0x140 [ 463.192693][ T5806] should_fail+0x71f/0x880 [ 463.197267][ T5806] ? setup_fault_attr+0x3d0/0x3d0 [ 463.202444][ T5806] ? stack_trace_snprint+0x170/0x170 [ 463.207711][ T5806] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.213924][ T5806] ? __kernfs_new_node+0x99/0x6e0 [ 463.219128][ T5806] should_failslab+0x5/0x20 [ 463.223606][ T5806] __kmalloc_track_caller+0x4f/0x290 [ 463.228891][ T5806] kstrdup_const+0x51/0x90 [ 463.233457][ T5806] __kernfs_new_node+0x99/0x6e0 [ 463.238290][ T5806] ? kobject_init_and_add+0xda/0x190 [ 463.243574][ T5806] ? ext4_register_sysfs+0xa7/0x210 [ 463.248762][ T5806] ? legacy_get_tree+0xdf/0x170 [ 463.253582][ T5806] ? vfs_get_tree+0x85/0x260 [ 463.258238][ T5806] ? do_new_mount+0x292/0x570 [ 463.262886][ T5806] ? do_mount+0x688/0xdd0 [ 463.267185][ T5806] ? kernfs_new_node+0x160/0x160 [ 463.272184][ T5806] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.278237][ T5806] kernfs_create_dir_ns+0x90/0x220 [ 463.283331][ T5806] sysfs_create_dir_ns+0x185/0x390 [ 463.288461][ T5806] ? sysfs_warn_dup+0xa0/0xa0 [ 463.293374][ T5806] kobject_add_internal+0x6b7/0xca0 [ 463.298740][ T5806] kobject_init_and_add+0x120/0x190 [ 463.304045][ T5806] ? kobject_add+0x210/0x210 [ 463.308790][ T5806] ? mutex_lock+0xa5/0x110 [ 463.313199][ T5806] ? ext4_fill_flex_info+0x53b/0x5e0 [ 463.318554][ T5806] ext4_register_sysfs+0xa7/0x210 [ 463.323650][ T5806] ext4_fill_super+0x8341/0x8d40 [ 463.328591][ T5806] ? ext4_mount+0x40/0x40 [ 463.332933][ T5806] ? vscnprintf+0x80/0x80 [ 463.337342][ T5806] mount_bdev+0x22e/0x340 [ 463.341739][ T5806] ? ext4_mount+0x40/0x40 [ 463.346467][ T5806] legacy_get_tree+0xdf/0x170 [ 463.351276][ T5806] ? ext4_lazyinit_thread+0xc60/0xc60 [ 463.356700][ T5806] vfs_get_tree+0x85/0x260 [ 463.361106][ T5806] do_new_mount+0x292/0x570 [ 463.365690][ T5806] ? do_move_mount_old+0x160/0x160 [ 463.370956][ T5806] ? security_capable+0x86/0xb0 [ 463.375821][ T5806] do_mount+0x688/0xdd0 [ 463.379970][ T5806] ? copy_mount_string+0x30/0x30 [ 463.384986][ T5806] ? copy_mount_options+0x1c0/0x300 [ 463.390304][ T5806] ? copy_mount_options+0x29a/0x300 [ 463.395486][ T5806] ksys_mount+0xc2/0xf0 [ 463.399830][ T5806] __x64_sys_mount+0xb1/0xc0 [ 463.404446][ T5806] do_syscall_64+0xca/0x1c0 [ 463.408933][ T5806] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.415260][ T5806] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 463.423559][ T5806] EXT4-fs (loop0): mount failed [ 463.478788][ T5809] FAULT_INJECTION: forcing a failure. [ 463.478788][ T5809] name failslab, interval 1, probability 0, space 0, times 0 [ 463.491724][ T5809] CPU: 1 PID: 5809 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 463.501933][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 463.512104][ T5809] Call Trace: [ 463.515374][ T5809] dump_stack+0x1d8/0x241 [ 463.519944][ T5809] ? panic+0x768/0x768 [ 463.524092][ T5809] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.529983][ T5809] ? stack_trace_save+0x1c0/0x1c0 [ 463.535071][ T5809] ? arch_stack_walk+0x111/0x140 [ 463.540157][ T5809] should_fail+0x71f/0x880 [ 463.544545][ T5809] ? setup_fault_attr+0x3d0/0x3d0 [ 463.549656][ T5809] ? stack_trace_snprint+0x170/0x170 [ 463.555149][ T5809] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.561197][ T5809] ? __kernfs_new_node+0x99/0x6e0 [ 463.566232][ T5809] should_failslab+0x5/0x20 [ 463.570889][ T5809] __kmalloc_track_caller+0x4f/0x290 [ 463.576247][ T5809] kstrdup_const+0x51/0x90 [ 463.580833][ T5809] __kernfs_new_node+0x99/0x6e0 [ 463.585926][ T5809] ? kobject_init_and_add+0xda/0x190 [ 463.591195][ T5809] ? ext4_register_sysfs+0xa7/0x210 [ 463.596465][ T5809] ? legacy_get_tree+0xdf/0x170 [ 463.601404][ T5809] ? vfs_get_tree+0x85/0x260 [ 463.606162][ T5809] ? do_new_mount+0x292/0x570 [ 463.610898][ T5809] ? do_mount+0x688/0xdd0 [ 463.615198][ T5809] ? kernfs_new_node+0x160/0x160 [ 463.620104][ T5809] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.626148][ T5809] kernfs_create_dir_ns+0x90/0x220 [ 463.631226][ T5809] sysfs_create_dir_ns+0x185/0x390 [ 463.636306][ T5809] ? sysfs_warn_dup+0xa0/0xa0 [ 463.641145][ T5809] kobject_add_internal+0x6b7/0xca0 [ 463.646344][ T5809] kobject_init_and_add+0x120/0x190 [ 463.651812][ T5809] ? kobject_add+0x210/0x210 [ 463.656683][ T5809] ? mutex_lock+0xa5/0x110 [ 463.661079][ T5809] ? ext4_fill_flex_info+0x53b/0x5e0 [ 463.666450][ T5809] ext4_register_sysfs+0xa7/0x210 [ 463.671545][ T5809] ext4_fill_super+0x8341/0x8d40 [ 463.676919][ T5809] ? ext4_mount+0x40/0x40 [ 463.681229][ T5809] ? vscnprintf+0x80/0x80 [ 463.685564][ T5809] mount_bdev+0x22e/0x340 [ 463.690098][ T5809] ? ext4_mount+0x40/0x40 [ 463.694435][ T5809] legacy_get_tree+0xdf/0x170 [ 463.699384][ T5809] ? ext4_lazyinit_thread+0xc60/0xc60 [ 463.705526][ T5809] vfs_get_tree+0x85/0x260 [ 463.709962][ T5809] do_new_mount+0x292/0x570 [ 463.714560][ T5809] ? do_move_mount_old+0x160/0x160 [ 463.719697][ T5809] ? security_capable+0x86/0xb0 [ 463.724539][ T5809] do_mount+0x688/0xdd0 [ 463.728847][ T5809] ? copy_mount_string+0x30/0x30 [ 463.733780][ T5809] ? copy_mount_options+0x1cd/0x300 [ 463.739048][ T5809] ? copy_mount_options+0x29a/0x300 [ 463.744515][ T5809] ksys_mount+0xc2/0xf0 [ 463.748826][ T5809] __x64_sys_mount+0xb1/0xc0 [ 463.753477][ T5809] do_syscall_64+0xca/0x1c0 [ 463.758067][ T5809] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.764073][ T5809] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 463.772841][ T5809] EXT4-fs (loop0): mount failed [ 463.819866][ T5812] FAULT_INJECTION: forcing a failure. [ 463.819866][ T5812] name failslab, interval 1, probability 0, space 0, times 0 [ 463.832868][ T5812] CPU: 1 PID: 5812 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 463.843275][ T5812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 463.854145][ T5812] Call Trace: [ 463.857472][ T5812] dump_stack+0x1d8/0x241 [ 463.861910][ T5812] ? panic+0x768/0x768 [ 463.865951][ T5812] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.872259][ T5812] should_fail+0x71f/0x880 [ 463.876735][ T5812] ? setup_fault_attr+0x3d0/0x3d0 [ 463.881732][ T5812] ? kvmalloc_node+0x7e/0xf0 [ 463.886743][ T5812] should_failslab+0x5/0x20 [ 463.891234][ T5812] __kmalloc+0x51/0x2b0 [ 463.895463][ T5812] kvmalloc_node+0x7e/0xf0 [ 463.900347][ T5812] ext4_alloc_flex_bg_array+0x15b/0x450 [ 463.905875][ T5812] ext4_fill_flex_info+0x109/0x5e0 [ 463.911162][ T5812] ? __percpu_init_rwsem+0x68/0xd0 [ 463.916251][ T5812] ext4_fill_super+0x82c4/0x8d40 [ 463.921288][ T5812] ? ext4_mount+0x40/0x40 [ 463.925685][ T5812] ? vscnprintf+0x80/0x80 [ 463.930163][ T5812] mount_bdev+0x22e/0x340 [ 463.934739][ T5812] ? ext4_mount+0x40/0x40 [ 463.939041][ T5812] legacy_get_tree+0xdf/0x170 [ 463.943706][ T5812] ? ext4_lazyinit_thread+0xc60/0xc60 [ 463.949422][ T5812] vfs_get_tree+0x85/0x260 [ 463.953809][ T5812] do_new_mount+0x292/0x570 [ 463.958285][ T5812] ? do_move_mount_old+0x160/0x160 [ 463.963369][ T5812] ? security_capable+0x86/0xb0 [ 463.968301][ T5812] do_mount+0x688/0xdd0 [ 463.972863][ T5812] ? copy_mount_string+0x30/0x30 [ 463.977973][ T5812] ? copy_mount_options+0x29a/0x300 [ 463.983228][ T5812] ksys_mount+0xc2/0xf0 [ 463.987450][ T5812] __x64_sys_mount+0xb1/0xc0 [ 463.992020][ T5812] do_syscall_64+0xca/0x1c0 [ 463.996602][ T5812] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.003349][ T5812] EXT4-fs (loop0): not enough memory for 1 flex groups [ 464.010218][ T5812] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 464.017608][ T5812] EXT4-fs (loop0): mount failed [ 464.077004][ T5815] FAULT_INJECTION: forcing a failure. [ 464.077004][ T5815] name failslab, interval 1, probability 0, space 0, times 0 [ 464.089960][ T5815] CPU: 1 PID: 5815 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 464.100175][ T5815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 464.110294][ T5815] Call Trace: [ 464.113672][ T5815] dump_stack+0x1d8/0x241 [ 464.117984][ T5815] ? panic+0x768/0x768 [ 464.122031][ T5815] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.127833][ T5815] ? find_next_bit+0xf4/0x100 [ 464.132745][ T5815] ? pcpu_block_refresh_hint+0x226/0x350 [ 464.138369][ T5815] should_fail+0x71f/0x880 [ 464.143288][ T5815] ? setup_fault_attr+0x3d0/0x3d0 [ 464.148289][ T5815] ? pcpu_alloc_area+0x658/0x750 [ 464.153333][ T5815] ? kvmalloc_node+0x7e/0xf0 [ 464.158170][ T5815] should_failslab+0x5/0x20 [ 464.162651][ T5815] __kmalloc+0x51/0x2b0 [ 464.166793][ T5815] kvmalloc_node+0x7e/0xf0 [ 464.171214][ T5815] ext4_alloc_flex_bg_array+0xff/0x450 [ 464.176648][ T5815] ? pcpu_alloc+0xb57/0x1050 [ 464.181383][ T5815] ext4_fill_flex_info+0x109/0x5e0 [ 464.186551][ T5815] ? __percpu_init_rwsem+0x68/0xd0 [ 464.191804][ T5815] ext4_fill_super+0x82c4/0x8d40 [ 464.196891][ T5815] ? ext4_mount+0x40/0x40 [ 464.201419][ T5815] ? vscnprintf+0x80/0x80 [ 464.205894][ T5815] mount_bdev+0x22e/0x340 [ 464.210206][ T5815] ? ext4_mount+0x40/0x40 [ 464.214601][ T5815] legacy_get_tree+0xdf/0x170 [ 464.219463][ T5815] ? ext4_lazyinit_thread+0xc60/0xc60 [ 464.224897][ T5815] vfs_get_tree+0x85/0x260 [ 464.229423][ T5815] do_new_mount+0x292/0x570 [ 464.234028][ T5815] ? do_move_mount_old+0x160/0x160 [ 464.239219][ T5815] ? security_capable+0x86/0xb0 [ 464.244312][ T5815] do_mount+0x688/0xdd0 [ 464.248438][ T5815] ? copy_mount_string+0x30/0x30 [ 464.253451][ T5815] ? copy_mount_options+0x29a/0x300 [ 464.258616][ T5815] ksys_mount+0xc2/0xf0 [ 464.262746][ T5815] __x64_sys_mount+0xb1/0xc0 [ 464.268598][ T5815] do_syscall_64+0xca/0x1c0 [ 464.273103][ T5815] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.279257][ T5815] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 464.287008][ T5815] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 464.294288][ T5815] EXT4-fs (loop0): mount failed [ 464.378818][ T5818] FAULT_INJECTION: forcing a failure. [ 464.378818][ T5818] name failslab, interval 1, probability 0, space 0, times 0 [ 464.392088][ T5818] CPU: 0 PID: 5818 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 464.402580][ T5818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 464.412884][ T5818] Call Trace: [ 464.416260][ T5818] dump_stack+0x1d8/0x241 [ 464.420560][ T5818] ? panic+0x768/0x768 [ 464.424890][ T5818] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.430993][ T5818] should_fail+0x71f/0x880 [ 464.435847][ T5818] ? setup_fault_attr+0x3d0/0x3d0 [ 464.441327][ T5818] ? kvmalloc_node+0x7e/0xf0 [ 464.445931][ T5818] should_failslab+0x5/0x20 [ 464.450799][ T5818] __kmalloc+0x51/0x2b0 [ 464.454944][ T5818] kvmalloc_node+0x7e/0xf0 [ 464.459514][ T5818] ext4_alloc_flex_bg_array+0x15b/0x450 [ 464.465224][ T5818] ext4_fill_flex_info+0x109/0x5e0 [ 464.470310][ T5818] ? __percpu_init_rwsem+0x68/0xd0 [ 464.475478][ T5818] ext4_fill_super+0x82c4/0x8d40 [ 464.480512][ T5818] ? ext4_mount+0x40/0x40 [ 464.484808][ T5818] ? vscnprintf+0x80/0x80 [ 464.489279][ T5818] mount_bdev+0x22e/0x340 [ 464.493576][ T5818] ? ext4_mount+0x40/0x40 [ 464.497879][ T5818] legacy_get_tree+0xdf/0x170 [ 464.502542][ T5818] ? ext4_lazyinit_thread+0xc60/0xc60 [ 464.507882][ T5818] vfs_get_tree+0x85/0x260 [ 464.512276][ T5818] do_new_mount+0x292/0x570 [ 464.516915][ T5818] ? do_move_mount_old+0x160/0x160 [ 464.522270][ T5818] ? security_capable+0x86/0xb0 [ 464.527087][ T5818] do_mount+0x688/0xdd0 [ 464.531213][ T5818] ? copy_mount_string+0x30/0x30 [ 464.536146][ T5818] ? copy_mount_options+0x29a/0x300 [ 464.541316][ T5818] ksys_mount+0xc2/0xf0 [ 464.545625][ T5818] __x64_sys_mount+0xb1/0xc0 [ 464.550280][ T5818] do_syscall_64+0xca/0x1c0 [ 464.554863][ T5818] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.560848][ T5818] EXT4-fs (loop0): not enough memory for 1 flex groups [ 464.567947][ T5818] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 464.575361][ T5818] EXT4-fs (loop0): mount failed [ 464.620904][ T5821] FAULT_INJECTION: forcing a failure. [ 464.620904][ T5821] name failslab, interval 1, probability 0, space 0, times 0 [ 464.633604][ T5821] CPU: 0 PID: 5821 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 464.644188][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 464.655194][ T5821] Call Trace: [ 464.658469][ T5821] dump_stack+0x1d8/0x241 [ 464.662878][ T5821] ? panic+0x768/0x768 [ 464.667212][ T5821] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.672998][ T5821] ? ext4_fill_flex_info+0x109/0x5e0 [ 464.678276][ T5821] ? mount_bdev+0x22e/0x340 [ 464.682877][ T5821] ? legacy_get_tree+0xdf/0x170 [ 464.687765][ T5821] ? vfs_get_tree+0x85/0x260 [ 464.692328][ T5821] ? do_mount+0x688/0xdd0 [ 464.696630][ T5821] ? ksys_mount+0xc2/0xf0 [ 464.700949][ T5821] ? __x64_sys_mount+0xb1/0xc0 [ 464.705766][ T5821] ? do_syscall_64+0xca/0x1c0 [ 464.710416][ T5821] should_fail+0x71f/0x880 [ 464.714852][ T5821] ? setup_fault_attr+0x3d0/0x3d0 [ 464.719852][ T5821] ? kobject_set_name_vargs+0x5d/0x110 [ 464.725377][ T5821] should_failslab+0x5/0x20 [ 464.729877][ T5821] __kmalloc_track_caller+0x4f/0x290 [ 464.735537][ T5821] kstrdup_const+0x51/0x90 [ 464.740148][ T5821] kobject_set_name_vargs+0x5d/0x110 [ 464.745446][ T5821] kobject_init_and_add+0xda/0x190 [ 464.750633][ T5821] ? kobject_add+0x210/0x210 [ 464.755387][ T5821] ? mutex_lock+0xa5/0x110 [ 464.760192][ T5821] ? ext4_fill_flex_info+0x53b/0x5e0 [ 464.765573][ T5821] ext4_register_sysfs+0xa7/0x210 [ 464.770802][ T5821] ext4_fill_super+0x8341/0x8d40 [ 464.775763][ T5821] ? ext4_mount+0x40/0x40 [ 464.780065][ T5821] ? vscnprintf+0x80/0x80 [ 464.784470][ T5821] mount_bdev+0x22e/0x340 [ 464.788896][ T5821] ? ext4_mount+0x40/0x40 [ 464.793308][ T5821] legacy_get_tree+0xdf/0x170 [ 464.797977][ T5821] ? ext4_lazyinit_thread+0xc60/0xc60 [ 464.803325][ T5821] vfs_get_tree+0x85/0x260 [ 464.807810][ T5821] do_new_mount+0x292/0x570 [ 464.812386][ T5821] ? do_move_mount_old+0x160/0x160 [ 464.817470][ T5821] ? security_capable+0x86/0xb0 [ 464.822310][ T5821] do_mount+0x688/0xdd0 [ 464.826557][ T5821] ? copy_mount_string+0x30/0x30 [ 464.831565][ T5821] ? copy_mount_options+0x29a/0x300 [ 464.836910][ T5821] ksys_mount+0xc2/0xf0 [ 464.841036][ T5821] __x64_sys_mount+0xb1/0xc0 [ 464.845689][ T5821] do_syscall_64+0xca/0x1c0 [ 464.850344][ T5821] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.856360][ T5821] kobject: can not set name properly! [ 464.861816][ T5821] EXT4-fs (loop0): mount failed [ 464.921411][ T5824] FAULT_INJECTION: forcing a failure. [ 464.921411][ T5824] name failslab, interval 1, probability 0, space 0, times 0 [ 464.934369][ T5824] CPU: 1 PID: 5824 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 464.944995][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 464.955020][ T5824] Call Trace: [ 464.958286][ T5824] dump_stack+0x1d8/0x241 [ 464.962589][ T5824] ? panic+0x768/0x768 [ 464.966654][ T5824] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.972606][ T5824] should_fail+0x71f/0x880 [ 464.977160][ T5824] ? setup_fault_attr+0x3d0/0x3d0 [ 464.982196][ T5824] ? kvmalloc_node+0x7e/0xf0 [ 464.986775][ T5824] should_failslab+0x5/0x20 [ 464.991254][ T5824] __kmalloc+0x51/0x2b0 [ 464.995568][ T5824] kvmalloc_node+0x7e/0xf0 [ 464.999960][ T5824] ext4_alloc_flex_bg_array+0x15b/0x450 [ 465.005807][ T5824] ext4_fill_flex_info+0x109/0x5e0 [ 465.010983][ T5824] ? __percpu_init_rwsem+0x68/0xd0 [ 465.016429][ T5824] ext4_fill_super+0x82c4/0x8d40 [ 465.021684][ T5824] ? ext4_mount+0x40/0x40 [ 465.026006][ T5824] ? vscnprintf+0x80/0x80 [ 465.030337][ T5824] mount_bdev+0x22e/0x340 [ 465.034743][ T5824] ? ext4_mount+0x40/0x40 [ 465.039345][ T5824] legacy_get_tree+0xdf/0x170 [ 465.044091][ T5824] ? ext4_lazyinit_thread+0xc60/0xc60 [ 465.049446][ T5824] vfs_get_tree+0x85/0x260 [ 465.053854][ T5824] do_new_mount+0x292/0x570 [ 465.058337][ T5824] ? do_move_mount_old+0x160/0x160 [ 465.063500][ T5824] ? security_capable+0x86/0xb0 [ 465.068323][ T5824] do_mount+0x688/0xdd0 [ 465.072449][ T5824] ? copy_mount_string+0x30/0x30 [ 465.077505][ T5824] ? copy_mount_options+0x29a/0x300 [ 465.082671][ T5824] ksys_mount+0xc2/0xf0 [ 465.086796][ T5824] __x64_sys_mount+0xb1/0xc0 [ 465.091387][ T5824] do_syscall_64+0xca/0x1c0 [ 465.095966][ T5824] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.103130][ T5824] EXT4-fs (loop0): not enough memory for 1 flex groups [ 465.110113][ T5824] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 465.118057][ T5824] EXT4-fs (loop0): mount failed [ 465.158922][ T5827] FAULT_INJECTION: forcing a failure. [ 465.158922][ T5827] name failslab, interval 1, probability 0, space 0, times 0 [ 465.171977][ T5827] CPU: 1 PID: 5827 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 465.182385][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 465.192592][ T5827] Call Trace: [ 465.195963][ T5827] dump_stack+0x1d8/0x241 [ 465.200306][ T5827] ? panic+0x768/0x768 [ 465.204363][ T5827] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.210240][ T5827] should_fail+0x71f/0x880 [ 465.214721][ T5827] ? setup_fault_attr+0x3d0/0x3d0 [ 465.220010][ T5827] ? ext4_mb_add_groupinfo+0x250/0x760 [ 465.225619][ T5827] should_failslab+0x5/0x20 [ 465.230202][ T5827] kmem_cache_alloc+0x24/0x220 [ 465.234947][ T5827] ext4_mb_add_groupinfo+0x250/0x760 [ 465.240315][ T5827] ext4_mb_init+0xc52/0x1350 [ 465.245156][ T5827] ext4_fill_super+0x798f/0x8d40 [ 465.250075][ T5827] ? ext4_mount+0x40/0x40 [ 465.254387][ T5827] ? vscnprintf+0x80/0x80 [ 465.258693][ T5827] mount_bdev+0x22e/0x340 [ 465.263094][ T5827] ? ext4_mount+0x40/0x40 [ 465.267439][ T5827] legacy_get_tree+0xdf/0x170 [ 465.272383][ T5827] ? ext4_lazyinit_thread+0xc60/0xc60 [ 465.277913][ T5827] vfs_get_tree+0x85/0x260 [ 465.282432][ T5827] do_new_mount+0x292/0x570 [ 465.287054][ T5827] ? do_move_mount_old+0x160/0x160 [ 465.292334][ T5827] ? security_capable+0x86/0xb0 [ 465.297263][ T5827] do_mount+0x688/0xdd0 [ 465.301423][ T5827] ? copy_mount_string+0x30/0x30 [ 465.306557][ T5827] ? copy_mount_options+0x29a/0x300 [ 465.311843][ T5827] ksys_mount+0xc2/0xf0 [ 465.316079][ T5827] __x64_sys_mount+0xb1/0xc0 [ 465.320887][ T5827] do_syscall_64+0xca/0x1c0 [ 465.325651][ T5827] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.331811][ T5827] EXT4-fs (loop0): can't allocate buddy mem [ 465.338141][ T5827] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 465.345431][ T5827] EXT4-fs (loop0): mount failed [ 465.400111][ T5830] FAULT_INJECTION: forcing a failure. [ 465.400111][ T5830] name failslab, interval 1, probability 0, space 0, times 0 [ 465.413226][ T5830] CPU: 1 PID: 5830 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 465.423430][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 465.433563][ T5830] Call Trace: [ 465.436846][ T5830] dump_stack+0x1d8/0x241 [ 465.441244][ T5830] ? panic+0x768/0x768 [ 465.445732][ T5830] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.451699][ T5830] ? ext4_fill_flex_info+0x109/0x5e0 [ 465.457181][ T5830] ? mount_bdev+0x22e/0x340 [ 465.461672][ T5830] ? legacy_get_tree+0xdf/0x170 [ 465.466588][ T5830] ? vfs_get_tree+0x85/0x260 [ 465.472060][ T5830] ? do_mount+0x688/0xdd0 [ 465.476381][ T5830] ? ksys_mount+0xc2/0xf0 [ 465.480712][ T5830] ? __x64_sys_mount+0xb1/0xc0 [ 465.485526][ T5830] ? do_syscall_64+0xca/0x1c0 [ 465.490659][ T5830] should_fail+0x71f/0x880 [ 465.495061][ T5830] ? setup_fault_attr+0x3d0/0x3d0 [ 465.500321][ T5830] ? kobject_set_name_vargs+0x5d/0x110 [ 465.505978][ T5830] should_failslab+0x5/0x20 [ 465.510559][ T5830] __kmalloc_track_caller+0x4f/0x290 [ 465.515823][ T5830] kstrdup_const+0x51/0x90 [ 465.520521][ T5830] kobject_set_name_vargs+0x5d/0x110 [ 465.526148][ T5830] kobject_init_and_add+0xda/0x190 [ 465.531353][ T5830] ? kobject_add+0x210/0x210 [ 465.536051][ T5830] ? mutex_lock+0xa5/0x110 [ 465.540458][ T5830] ? ext4_fill_flex_info+0x53b/0x5e0 [ 465.546123][ T5830] ext4_register_sysfs+0xa7/0x210 [ 465.551337][ T5830] ext4_fill_super+0x8341/0x8d40 [ 465.556493][ T5830] ? ext4_mount+0x40/0x40 [ 465.560909][ T5830] ? vscnprintf+0x80/0x80 [ 465.565234][ T5830] mount_bdev+0x22e/0x340 [ 465.569655][ T5830] ? ext4_mount+0x40/0x40 [ 465.574055][ T5830] legacy_get_tree+0xdf/0x170 [ 465.579328][ T5830] ? ext4_lazyinit_thread+0xc60/0xc60 [ 465.584854][ T5830] vfs_get_tree+0x85/0x260 [ 465.589476][ T5830] do_new_mount+0x292/0x570 [ 465.594052][ T5830] ? do_move_mount_old+0x160/0x160 [ 465.599433][ T5830] ? security_capable+0x86/0xb0 [ 465.604261][ T5830] do_mount+0x688/0xdd0 [ 465.608576][ T5830] ? copy_mount_string+0x30/0x30 [ 465.613497][ T5830] ? copy_mount_options+0x29a/0x300 [ 465.618880][ T5830] ksys_mount+0xc2/0xf0 [ 465.623012][ T5830] __x64_sys_mount+0xb1/0xc0 [ 465.627641][ T5830] do_syscall_64+0xca/0x1c0 [ 465.632421][ T5830] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.638758][ T5830] kobject: can not set name properly! [ 465.644787][ T5830] EXT4-fs (loop0): mount failed [ 465.714975][ T5833] FAULT_INJECTION: forcing a failure. [ 465.714975][ T5833] name failslab, interval 1, probability 0, space 0, times 0 [ 465.727867][ T5833] CPU: 0 PID: 5833 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 465.738288][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 465.748789][ T5833] Call Trace: [ 465.752118][ T5833] dump_stack+0x1d8/0x241 [ 465.756600][ T5833] ? panic+0x768/0x768 [ 465.760655][ T5833] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.766505][ T5833] should_fail+0x71f/0x880 [ 465.771113][ T5833] ? setup_fault_attr+0x3d0/0x3d0 [ 465.776121][ T5833] ? kvmalloc_node+0x7e/0xf0 [ 465.780833][ T5833] should_failslab+0x5/0x20 [ 465.785483][ T5833] __kmalloc+0x51/0x2b0 [ 465.789794][ T5833] kvmalloc_node+0x7e/0xf0 [ 465.794206][ T5833] ext4_alloc_flex_bg_array+0x15b/0x450 [ 465.800028][ T5833] ext4_fill_flex_info+0x109/0x5e0 [ 465.805208][ T5833] ? __percpu_init_rwsem+0x68/0xd0 [ 465.810420][ T5833] ext4_fill_super+0x82c4/0x8d40 [ 465.815513][ T5833] ? ext4_mount+0x40/0x40 [ 465.819917][ T5833] ? vscnprintf+0x80/0x80 [ 465.824305][ T5833] mount_bdev+0x22e/0x340 [ 465.828748][ T5833] ? ext4_mount+0x40/0x40 [ 465.833845][ T5833] legacy_get_tree+0xdf/0x170 [ 465.838501][ T5833] ? ext4_lazyinit_thread+0xc60/0xc60 [ 465.844345][ T5833] vfs_get_tree+0x85/0x260 [ 465.848741][ T5833] do_new_mount+0x292/0x570 [ 465.853244][ T5833] ? do_move_mount_old+0x160/0x160 [ 465.858761][ T5833] ? security_capable+0x86/0xb0 [ 465.863639][ T5833] do_mount+0x688/0xdd0 [ 465.867783][ T5833] ? copy_mount_string+0x30/0x30 [ 465.872781][ T5833] ? copy_mount_options+0x1c0/0x300 [ 465.878051][ T5833] ? copy_mount_options+0x29a/0x300 [ 465.883392][ T5833] ksys_mount+0xc2/0xf0 [ 465.887528][ T5833] __x64_sys_mount+0xb1/0xc0 [ 465.892540][ T5833] do_syscall_64+0xca/0x1c0 [ 465.897197][ T5833] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.903175][ T5833] EXT4-fs (loop0): not enough memory for 1 flex groups [ 465.910173][ T5833] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 465.917630][ T5833] EXT4-fs (loop0): mount failed [ 465.971361][ T5836] FAULT_INJECTION: forcing a failure. [ 465.971361][ T5836] name failslab, interval 1, probability 0, space 0, times 0 [ 465.984040][ T5836] CPU: 0 PID: 5836 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 465.994542][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 466.004921][ T5836] Call Trace: [ 466.008200][ T5836] dump_stack+0x1d8/0x241 [ 466.012974][ T5836] ? panic+0x768/0x768 [ 466.017018][ T5836] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.022883][ T5836] ? ext4_fill_flex_info+0x109/0x5e0 [ 466.028145][ T5836] ? mount_bdev+0x22e/0x340 [ 466.032621][ T5836] ? legacy_get_tree+0xdf/0x170 [ 466.037640][ T5836] ? vfs_get_tree+0x85/0x260 [ 466.042293][ T5836] ? do_mount+0x688/0xdd0 [ 466.046590][ T5836] ? ksys_mount+0xc2/0xf0 [ 466.050896][ T5836] ? __x64_sys_mount+0xb1/0xc0 [ 466.055636][ T5836] ? do_syscall_64+0xca/0x1c0 [ 466.060315][ T5836] should_fail+0x71f/0x880 [ 466.064824][ T5836] ? setup_fault_attr+0x3d0/0x3d0 [ 466.070465][ T5836] ? kobject_set_name_vargs+0x5d/0x110 [ 466.076164][ T5836] should_failslab+0x5/0x20 [ 466.080645][ T5836] __kmalloc_track_caller+0x4f/0x290 [ 466.086086][ T5836] kstrdup_const+0x51/0x90 [ 466.090472][ T5836] kobject_set_name_vargs+0x5d/0x110 [ 466.095724][ T5836] kobject_init_and_add+0xda/0x190 [ 466.100906][ T5836] ? kobject_add+0x210/0x210 [ 466.105724][ T5836] ? mutex_lock+0xa5/0x110 [ 466.110115][ T5836] ? ext4_fill_flex_info+0x53b/0x5e0 [ 466.115365][ T5836] ext4_register_sysfs+0xa7/0x210 [ 466.120359][ T5836] ext4_fill_super+0x8341/0x8d40 [ 466.125442][ T5836] ? ext4_mount+0x40/0x40 [ 466.129761][ T5836] ? vscnprintf+0x80/0x80 [ 466.134145][ T5836] mount_bdev+0x22e/0x340 [ 466.138442][ T5836] ? ext4_mount+0x40/0x40 [ 466.142747][ T5836] legacy_get_tree+0xdf/0x170 [ 466.147397][ T5836] ? ext4_lazyinit_thread+0xc60/0xc60 [ 466.152758][ T5836] vfs_get_tree+0x85/0x260 [ 466.157144][ T5836] do_new_mount+0x292/0x570 [ 466.161624][ T5836] ? do_move_mount_old+0x160/0x160 [ 466.166704][ T5836] ? security_capable+0x86/0xb0 [ 466.171521][ T5836] do_mount+0x688/0xdd0 [ 466.175646][ T5836] ? copy_mount_string+0x30/0x30 [ 466.180550][ T5836] ? copy_mount_options+0x29a/0x300 [ 466.185715][ T5836] ksys_mount+0xc2/0xf0 [ 466.190039][ T5836] __x64_sys_mount+0xb1/0xc0 [ 466.194733][ T5836] do_syscall_64+0xca/0x1c0 [ 466.199234][ T5836] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.206412][ T5836] kobject: can not set name properly! [ 466.212622][ T5836] EXT4-fs (loop0): mount failed [ 466.251698][ T5839] FAULT_INJECTION: forcing a failure. [ 466.251698][ T5839] name failslab, interval 1, probability 0, space 0, times 0 [ 466.264508][ T5839] CPU: 0 PID: 5839 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 466.275023][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 466.285412][ T5839] Call Trace: [ 466.289042][ T5839] dump_stack+0x1d8/0x241 [ 466.293428][ T5839] ? panic+0x768/0x768 [ 466.297657][ T5839] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.303695][ T5839] ? ext4_fill_flex_info+0x109/0x5e0 [ 466.309270][ T5839] ? mount_bdev+0x22e/0x340 [ 466.313840][ T5839] ? legacy_get_tree+0xdf/0x170 [ 466.318881][ T5839] ? vfs_get_tree+0x85/0x260 [ 466.323553][ T5839] ? do_mount+0x688/0xdd0 [ 466.328041][ T5839] ? ksys_mount+0xc2/0xf0 [ 466.332357][ T5839] ? __x64_sys_mount+0xb1/0xc0 [ 466.337397][ T5839] ? do_syscall_64+0xca/0x1c0 [ 466.342230][ T5839] should_fail+0x71f/0x880 [ 466.346768][ T5839] ? setup_fault_attr+0x3d0/0x3d0 [ 466.351796][ T5839] ? kobject_set_name_vargs+0x5d/0x110 [ 466.357516][ T5839] should_failslab+0x5/0x20 [ 466.362111][ T5839] __kmalloc_track_caller+0x4f/0x290 [ 466.367937][ T5839] kstrdup_const+0x51/0x90 [ 466.372339][ T5839] kobject_set_name_vargs+0x5d/0x110 [ 466.377737][ T5839] kobject_init_and_add+0xda/0x190 [ 466.383011][ T5839] ? kobject_add+0x210/0x210 [ 466.387581][ T5839] ? mutex_lock+0xa5/0x110 [ 466.392012][ T5839] ? ext4_fill_flex_info+0x53b/0x5e0 [ 466.397306][ T5839] ext4_register_sysfs+0xa7/0x210 [ 466.402309][ T5839] ext4_fill_super+0x8341/0x8d40 [ 466.407553][ T5839] ? ext4_mount+0x40/0x40 [ 466.412012][ T5839] ? vscnprintf+0x80/0x80 [ 466.416342][ T5839] mount_bdev+0x22e/0x340 [ 466.420662][ T5839] ? ext4_mount+0x40/0x40 [ 466.424972][ T5839] legacy_get_tree+0xdf/0x170 [ 466.429627][ T5839] ? ext4_lazyinit_thread+0xc60/0xc60 [ 466.434980][ T5839] vfs_get_tree+0x85/0x260 [ 466.439928][ T5839] do_new_mount+0x292/0x570 [ 466.444442][ T5839] ? do_move_mount_old+0x160/0x160 [ 466.449846][ T5839] ? security_capable+0x86/0xb0 [ 466.455313][ T5839] do_mount+0x688/0xdd0 [ 466.460089][ T5839] ? copy_mount_string+0x30/0x30 [ 466.465044][ T5839] ? copy_mount_options+0x29a/0x300 [ 466.470263][ T5839] ksys_mount+0xc2/0xf0 [ 466.474534][ T5839] __x64_sys_mount+0xb1/0xc0 [ 466.479131][ T5839] do_syscall_64+0xca/0x1c0 [ 466.484158][ T5839] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.491220][ T5839] kobject: can not set name properly! [ 466.496950][ T5839] EXT4-fs (loop0): mount failed [ 466.550914][ T5842] FAULT_INJECTION: forcing a failure. [ 466.550914][ T5842] name failslab, interval 1, probability 0, space 0, times 0 [ 466.564025][ T5842] CPU: 1 PID: 5842 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 466.574517][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 466.584549][ T5842] Call Trace: [ 466.588217][ T5842] dump_stack+0x1d8/0x241 [ 466.592532][ T5842] ? panic+0x768/0x768 [ 466.596678][ T5842] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.602470][ T5842] should_fail+0x71f/0x880 [ 466.606863][ T5842] ? setup_fault_attr+0x3d0/0x3d0 [ 466.612061][ T5842] ? kvmalloc_node+0x7e/0xf0 [ 466.616649][ T5842] should_failslab+0x5/0x20 [ 466.621144][ T5842] __kmalloc+0x51/0x2b0 [ 466.625300][ T5842] kvmalloc_node+0x7e/0xf0 [ 466.629827][ T5842] ext4_alloc_flex_bg_array+0x15b/0x450 [ 466.635539][ T5842] ext4_fill_flex_info+0x109/0x5e0 [ 466.640720][ T5842] ? __percpu_init_rwsem+0x68/0xd0 [ 466.645925][ T5842] ext4_fill_super+0x82c4/0x8d40 [ 466.650976][ T5842] ? ext4_mount+0x40/0x40 [ 466.655436][ T5842] ? vscnprintf+0x80/0x80 [ 466.659840][ T5842] mount_bdev+0x22e/0x340 [ 466.664372][ T5842] ? ext4_mount+0x40/0x40 [ 466.669370][ T5842] legacy_get_tree+0xdf/0x170 [ 466.674263][ T5842] ? ext4_lazyinit_thread+0xc60/0xc60 [ 466.680257][ T5842] vfs_get_tree+0x85/0x260 [ 466.684915][ T5842] do_new_mount+0x292/0x570 [ 466.689552][ T5842] ? do_move_mount_old+0x160/0x160 [ 466.694661][ T5842] ? security_capable+0x86/0xb0 [ 466.699593][ T5842] do_mount+0x688/0xdd0 [ 466.704132][ T5842] ? copy_mount_string+0x30/0x30 [ 466.709151][ T5842] ? copy_mount_options+0x29a/0x300 [ 466.714610][ T5842] ksys_mount+0xc2/0xf0 [ 466.718862][ T5842] __x64_sys_mount+0xb1/0xc0 [ 466.723544][ T5842] do_syscall_64+0xca/0x1c0 [ 466.728153][ T5842] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.734437][ T5842] EXT4-fs (loop0): not enough memory for 1 flex groups [ 466.741468][ T5842] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 466.748952][ T5842] EXT4-fs (loop0): mount failed [ 466.852528][ T5845] FAULT_INJECTION: forcing a failure. [ 466.852528][ T5845] name failslab, interval 1, probability 0, space 0, times 0 [ 466.865500][ T5845] CPU: 0 PID: 5845 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 466.875819][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 466.886767][ T5845] Call Trace: [ 466.890074][ T5845] dump_stack+0x1d8/0x241 [ 466.894474][ T5845] ? panic+0x768/0x768 [ 466.898797][ T5845] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.904671][ T5845] ? stack_trace_save+0x1c0/0x1c0 [ 466.909771][ T5845] ? arch_stack_walk+0x111/0x140 [ 466.914987][ T5845] should_fail+0x71f/0x880 [ 466.919383][ T5845] ? setup_fault_attr+0x3d0/0x3d0 [ 466.924467][ T5845] ? stack_trace_snprint+0x170/0x170 [ 466.929832][ T5845] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.936052][ T5845] ? __kernfs_new_node+0x99/0x6e0 [ 466.941193][ T5845] should_failslab+0x5/0x20 [ 466.945673][ T5845] __kmalloc_track_caller+0x4f/0x290 [ 466.951044][ T5845] kstrdup_const+0x51/0x90 [ 466.955443][ T5845] __kernfs_new_node+0x99/0x6e0 [ 466.960440][ T5845] ? kobject_init_and_add+0xda/0x190 [ 466.966107][ T5845] ? ext4_register_sysfs+0xa7/0x210 [ 466.971288][ T5845] ? legacy_get_tree+0xdf/0x170 [ 466.976286][ T5845] ? vfs_get_tree+0x85/0x260 [ 466.981004][ T5845] ? do_new_mount+0x292/0x570 [ 466.985754][ T5845] ? do_mount+0x688/0xdd0 [ 466.990285][ T5845] ? kernfs_new_node+0x160/0x160 [ 466.995199][ T5845] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.001249][ T5845] kernfs_create_dir_ns+0x90/0x220 [ 467.006394][ T5845] sysfs_create_dir_ns+0x185/0x390 [ 467.011687][ T5845] ? sysfs_warn_dup+0xa0/0xa0 [ 467.016353][ T5845] kobject_add_internal+0x6b7/0xca0 [ 467.021542][ T5845] kobject_init_and_add+0x120/0x190 [ 467.026752][ T5845] ? kobject_add+0x210/0x210 [ 467.031775][ T5845] ? mutex_lock+0xa5/0x110 [ 467.036589][ T5845] ? ext4_fill_flex_info+0x53b/0x5e0 [ 467.041958][ T5845] ext4_register_sysfs+0xa7/0x210 [ 467.047061][ T5845] ext4_fill_super+0x8341/0x8d40 [ 467.052076][ T5845] ? ext4_mount+0x40/0x40 [ 467.056413][ T5845] ? vscnprintf+0x80/0x80 [ 467.060729][ T5845] mount_bdev+0x22e/0x340 [ 467.065048][ T5845] ? ext4_mount+0x40/0x40 [ 467.069363][ T5845] legacy_get_tree+0xdf/0x170 [ 467.074104][ T5845] ? ext4_lazyinit_thread+0xc60/0xc60 [ 467.079475][ T5845] vfs_get_tree+0x85/0x260 [ 467.083869][ T5845] do_new_mount+0x292/0x570 [ 467.088491][ T5845] ? do_move_mount_old+0x160/0x160 [ 467.093635][ T5845] ? security_capable+0x86/0xb0 [ 467.098481][ T5845] do_mount+0x688/0xdd0 [ 467.102621][ T5845] ? copy_mount_string+0x30/0x30 [ 467.107593][ T5845] ? copy_mount_options+0x29a/0x300 [ 467.112761][ T5845] ksys_mount+0xc2/0xf0 [ 467.116902][ T5845] __x64_sys_mount+0xb1/0xc0 [ 467.121462][ T5845] do_syscall_64+0xca/0x1c0 [ 467.125941][ T5845] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.133450][ T5845] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 467.141421][ T5845] EXT4-fs (loop0): mount failed [ 467.217391][ T5848] FAULT_INJECTION: forcing a failure. [ 467.217391][ T5848] name failslab, interval 1, probability 0, space 0, times 0 [ 467.230810][ T5848] CPU: 0 PID: 5848 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 467.241397][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 467.252229][ T5848] Call Trace: [ 467.255578][ T5848] dump_stack+0x1d8/0x241 [ 467.259993][ T5848] ? panic+0x768/0x768 [ 467.264051][ T5848] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.270563][ T5848] should_fail+0x71f/0x880 [ 467.275191][ T5848] ? setup_fault_attr+0x3d0/0x3d0 [ 467.280309][ T5848] ? kvmalloc_node+0x7e/0xf0 [ 467.284890][ T5848] should_failslab+0x5/0x20 [ 467.289502][ T5848] __kmalloc+0x51/0x2b0 [ 467.293630][ T5848] kvmalloc_node+0x7e/0xf0 [ 467.298028][ T5848] ext4_alloc_flex_bg_array+0x15b/0x450 [ 467.303632][ T5848] ext4_fill_flex_info+0x109/0x5e0 [ 467.308913][ T5848] ? __percpu_init_rwsem+0x68/0xd0 [ 467.314011][ T5848] ext4_fill_super+0x82c4/0x8d40 [ 467.318939][ T5848] ? ext4_mount+0x40/0x40 [ 467.323257][ T5848] ? vscnprintf+0x80/0x80 [ 467.327773][ T5848] mount_bdev+0x22e/0x340 [ 467.332179][ T5848] ? ext4_mount+0x40/0x40 [ 467.336491][ T5848] legacy_get_tree+0xdf/0x170 [ 467.341178][ T5848] ? ext4_lazyinit_thread+0xc60/0xc60 [ 467.346621][ T5848] vfs_get_tree+0x85/0x260 [ 467.351017][ T5848] do_new_mount+0x292/0x570 [ 467.355803][ T5848] ? do_move_mount_old+0x160/0x160 [ 467.360911][ T5848] ? security_capable+0x86/0xb0 [ 467.366053][ T5848] do_mount+0x688/0xdd0 [ 467.370298][ T5848] ? copy_mount_string+0x30/0x30 [ 467.375307][ T5848] ? copy_mount_options+0x29a/0x300 [ 467.380845][ T5848] ksys_mount+0xc2/0xf0 [ 467.385903][ T5848] __x64_sys_mount+0xb1/0xc0 [ 467.390567][ T5848] do_syscall_64+0xca/0x1c0 [ 467.395078][ T5848] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.402343][ T5848] EXT4-fs (loop0): not enough memory for 1 flex groups [ 467.409804][ T5848] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 467.417730][ T5848] EXT4-fs (loop0): mount failed [ 467.493170][ T5851] FAULT_INJECTION: forcing a failure. [ 467.493170][ T5851] name failslab, interval 1, probability 0, space 0, times 0 [ 467.506462][ T5851] CPU: 1 PID: 5851 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 467.516935][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 467.527283][ T5851] Call Trace: [ 467.530738][ T5851] dump_stack+0x1d8/0x241 [ 467.535263][ T5851] ? panic+0x768/0x768 [ 467.539567][ T5851] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.545667][ T5851] ? ext4_fill_flex_info+0x109/0x5e0 [ 467.551021][ T5851] ? mount_bdev+0x22e/0x340 [ 467.555740][ T5851] ? legacy_get_tree+0xdf/0x170 [ 467.561197][ T5851] ? vfs_get_tree+0x85/0x260 [ 467.565867][ T5851] ? do_mount+0x688/0xdd0 [ 467.570186][ T5851] ? ksys_mount+0xc2/0xf0 [ 467.574601][ T5851] ? __x64_sys_mount+0xb1/0xc0 [ 467.579620][ T5851] ? do_syscall_64+0xca/0x1c0 [ 467.584295][ T5851] should_fail+0x71f/0x880 [ 467.588700][ T5851] ? setup_fault_attr+0x3d0/0x3d0 [ 467.593715][ T5851] ? kobject_set_name_vargs+0x5d/0x110 [ 467.599155][ T5851] should_failslab+0x5/0x20 [ 467.603632][ T5851] __kmalloc_track_caller+0x4f/0x290 [ 467.609157][ T5851] kstrdup_const+0x51/0x90 [ 467.613859][ T5851] kobject_set_name_vargs+0x5d/0x110 [ 467.619295][ T5851] kobject_init_and_add+0xda/0x190 [ 467.624412][ T5851] ? kobject_add+0x210/0x210 [ 467.629392][ T5851] ? mutex_lock+0xa5/0x110 [ 467.633792][ T5851] ? ext4_fill_flex_info+0x53b/0x5e0 [ 467.639048][ T5851] ext4_register_sysfs+0xa7/0x210 [ 467.644047][ T5851] ext4_fill_super+0x8341/0x8d40 [ 467.649308][ T5851] ? ext4_mount+0x40/0x40 [ 467.653962][ T5851] ? vscnprintf+0x80/0x80 [ 467.658271][ T5851] mount_bdev+0x22e/0x340 [ 467.662751][ T5851] ? ext4_mount+0x40/0x40 [ 467.667507][ T5851] legacy_get_tree+0xdf/0x170 [ 467.672177][ T5851] ? ext4_lazyinit_thread+0xc60/0xc60 [ 467.677670][ T5851] vfs_get_tree+0x85/0x260 [ 467.682080][ T5851] do_new_mount+0x292/0x570 [ 467.686725][ T5851] ? do_move_mount_old+0x160/0x160 [ 467.691900][ T5851] ? security_capable+0x86/0xb0 [ 467.696898][ T5851] do_mount+0x688/0xdd0 [ 467.701210][ T5851] ? copy_mount_string+0x30/0x30 [ 467.706381][ T5851] ? copy_mount_options+0x29a/0x300 [ 467.711677][ T5851] ksys_mount+0xc2/0xf0 [ 467.716031][ T5851] __x64_sys_mount+0xb1/0xc0 [ 467.721104][ T5851] do_syscall_64+0xca/0x1c0 [ 467.725700][ T5851] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.732272][ T5851] kobject: can not set name properly! [ 467.738035][ T5851] EXT4-fs (loop0): mount failed [ 467.810221][ T5854] FAULT_INJECTION: forcing a failure. [ 467.810221][ T5854] name failslab, interval 1, probability 0, space 0, times 0 [ 467.823910][ T5854] CPU: 0 PID: 5854 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 467.835102][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 467.845523][ T5854] Call Trace: [ 467.848805][ T5854] dump_stack+0x1d8/0x241 [ 467.853297][ T5854] ? panic+0x768/0x768 [ 467.857606][ T5854] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.863394][ T5854] ? find_next_bit+0xf4/0x100 [ 467.868051][ T5854] ? pcpu_block_refresh_hint+0x226/0x350 [ 467.873762][ T5854] should_fail+0x71f/0x880 [ 467.878184][ T5854] ? setup_fault_attr+0x3d0/0x3d0 [ 467.883539][ T5854] ? pcpu_alloc_area+0x658/0x750 [ 467.888823][ T5854] ? kvmalloc_node+0x7e/0xf0 [ 467.893740][ T5854] should_failslab+0x5/0x20 [ 467.898307][ T5854] __kmalloc+0x51/0x2b0 [ 467.902519][ T5854] kvmalloc_node+0x7e/0xf0 [ 467.907180][ T5854] ext4_alloc_flex_bg_array+0xff/0x450 [ 467.912621][ T5854] ? pcpu_alloc+0xb57/0x1050 [ 467.917191][ T5854] ext4_fill_flex_info+0x109/0x5e0 [ 467.922273][ T5854] ? __percpu_init_rwsem+0x68/0xd0 [ 467.927534][ T5854] ext4_fill_super+0x82c4/0x8d40 [ 467.932599][ T5854] ? ext4_mount+0x40/0x40 [ 467.936924][ T5854] ? vscnprintf+0x80/0x80 [ 467.941469][ T5854] mount_bdev+0x22e/0x340 [ 467.945770][ T5854] ? ext4_mount+0x40/0x40 [ 467.950153][ T5854] legacy_get_tree+0xdf/0x170 [ 467.954797][ T5854] ? ext4_lazyinit_thread+0xc60/0xc60 [ 467.960155][ T5854] vfs_get_tree+0x85/0x260 [ 467.964556][ T5854] do_new_mount+0x292/0x570 [ 467.969137][ T5854] ? do_move_mount_old+0x160/0x160 [ 467.974219][ T5854] ? security_capable+0x86/0xb0 [ 467.979051][ T5854] do_mount+0x688/0xdd0 [ 467.983308][ T5854] ? copy_mount_string+0x30/0x30 [ 467.988228][ T5854] ? copy_mount_options+0x29a/0x300 [ 467.993389][ T5854] ksys_mount+0xc2/0xf0 [ 467.997600][ T5854] __x64_sys_mount+0xb1/0xc0 [ 468.002172][ T5854] do_syscall_64+0xca/0x1c0 [ 468.006647][ T5854] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.012642][ T5854] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 468.020313][ T5854] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 468.027738][ T5854] EXT4-fs (loop0): mount failed [ 468.078376][ T5857] FAULT_INJECTION: forcing a failure. [ 468.078376][ T5857] name failslab, interval 1, probability 0, space 0, times 0 [ 468.091231][ T5857] CPU: 0 PID: 5857 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 468.103614][ T5857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 468.114121][ T5857] Call Trace: [ 468.117439][ T5857] dump_stack+0x1d8/0x241 [ 468.121755][ T5857] ? panic+0x768/0x768 [ 468.125901][ T5857] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.131690][ T5857] should_fail+0x71f/0x880 [ 468.136552][ T5857] ? setup_fault_attr+0x3d0/0x3d0 [ 468.141582][ T5857] ? kvmalloc_node+0x7e/0xf0 [ 468.146414][ T5857] should_failslab+0x5/0x20 [ 468.150921][ T5857] __kmalloc+0x51/0x2b0 [ 468.155181][ T5857] kvmalloc_node+0x7e/0xf0 [ 468.159582][ T5857] ext4_alloc_flex_bg_array+0x15b/0x450 [ 468.165198][ T5857] ext4_fill_flex_info+0x109/0x5e0 [ 468.170292][ T5857] ? __percpu_init_rwsem+0x68/0xd0 [ 468.175488][ T5857] ext4_fill_super+0x82c4/0x8d40 [ 468.180501][ T5857] ? ext4_mount+0x40/0x40 [ 468.185802][ T5857] ? vscnprintf+0x80/0x80 [ 468.190137][ T5857] mount_bdev+0x22e/0x340 [ 468.194748][ T5857] ? ext4_mount+0x40/0x40 [ 468.199199][ T5857] legacy_get_tree+0xdf/0x170 [ 468.203860][ T5857] ? ext4_lazyinit_thread+0xc60/0xc60 [ 468.209218][ T5857] vfs_get_tree+0x85/0x260 [ 468.213637][ T5857] do_new_mount+0x292/0x570 [ 468.218118][ T5857] ? do_move_mount_old+0x160/0x160 [ 468.223212][ T5857] ? security_capable+0x86/0xb0 [ 468.228045][ T5857] do_mount+0x688/0xdd0 [ 468.232237][ T5857] ? copy_mount_string+0x30/0x30 [ 468.237324][ T5857] ? copy_mount_options+0x29a/0x300 [ 468.242523][ T5857] ksys_mount+0xc2/0xf0 [ 468.246705][ T5857] __x64_sys_mount+0xb1/0xc0 [ 468.251357][ T5857] do_syscall_64+0xca/0x1c0 [ 468.255837][ T5857] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.261786][ T5857] EXT4-fs (loop0): not enough memory for 1 flex groups [ 468.268725][ T5857] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 468.275989][ T5857] EXT4-fs (loop0): mount failed [ 468.328424][ T5860] FAULT_INJECTION: forcing a failure. [ 468.328424][ T5860] name failslab, interval 1, probability 0, space 0, times 0 [ 468.341234][ T5860] CPU: 0 PID: 5860 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 468.351829][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 468.362446][ T5860] Call Trace: [ 468.365719][ T5860] dump_stack+0x1d8/0x241 [ 468.370032][ T5860] ? panic+0x768/0x768 [ 468.374080][ T5860] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.380128][ T5860] should_fail+0x71f/0x880 [ 468.384517][ T5860] ? setup_fault_attr+0x3d0/0x3d0 [ 468.389514][ T5860] ? kvmalloc_node+0x7e/0xf0 [ 468.394086][ T5860] should_failslab+0x5/0x20 [ 468.398573][ T5860] __kmalloc+0x51/0x2b0 [ 468.402702][ T5860] kvmalloc_node+0x7e/0xf0 [ 468.407178][ T5860] ext4_alloc_flex_bg_array+0x15b/0x450 [ 468.412911][ T5860] ext4_fill_flex_info+0x109/0x5e0 [ 468.418016][ T5860] ? __percpu_init_rwsem+0x68/0xd0 [ 468.423110][ T5860] ext4_fill_super+0x82c4/0x8d40 [ 468.428237][ T5860] ? ext4_mount+0x40/0x40 [ 468.432626][ T5860] ? vscnprintf+0x80/0x80 [ 468.437034][ T5860] mount_bdev+0x22e/0x340 [ 468.441336][ T5860] ? ext4_mount+0x40/0x40 [ 468.445724][ T5860] legacy_get_tree+0xdf/0x170 [ 468.450392][ T5860] ? ext4_lazyinit_thread+0xc60/0xc60 [ 468.455935][ T5860] vfs_get_tree+0x85/0x260 [ 468.460409][ T5860] do_new_mount+0x292/0x570 [ 468.465001][ T5860] ? do_move_mount_old+0x160/0x160 [ 468.470116][ T5860] ? security_capable+0x86/0xb0 [ 468.474942][ T5860] do_mount+0x688/0xdd0 [ 468.479086][ T5860] ? copy_mount_string+0x30/0x30 [ 468.484008][ T5860] ? copy_mount_options+0x29a/0x300 [ 468.489183][ T5860] ksys_mount+0xc2/0xf0 [ 468.493322][ T5860] __x64_sys_mount+0xb1/0xc0 [ 468.497883][ T5860] do_syscall_64+0xca/0x1c0 [ 468.502444][ T5860] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.508631][ T5860] EXT4-fs (loop0): not enough memory for 1 flex groups [ 468.515632][ T5860] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 468.523070][ T5860] EXT4-fs (loop0): mount failed [ 468.580101][ T5863] FAULT_INJECTION: forcing a failure. [ 468.580101][ T5863] name failslab, interval 1, probability 0, space 0, times 0 [ 468.593396][ T5863] CPU: 1 PID: 5863 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 468.603700][ T5863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 468.614037][ T5863] Call Trace: [ 468.617313][ T5863] dump_stack+0x1d8/0x241 [ 468.621720][ T5863] ? panic+0x768/0x768 [ 468.625775][ T5863] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.631581][ T5863] should_fail+0x71f/0x880 [ 468.636147][ T5863] ? setup_fault_attr+0x3d0/0x3d0 [ 468.641549][ T5863] ? kvmalloc_node+0x7e/0xf0 [ 468.646615][ T5863] should_failslab+0x5/0x20 [ 468.651630][ T5863] __kmalloc+0x51/0x2b0 [ 468.655867][ T5863] kvmalloc_node+0x7e/0xf0 [ 468.660889][ T5863] ext4_alloc_flex_bg_array+0x15b/0x450 [ 468.666530][ T5863] ext4_fill_flex_info+0x109/0x5e0 [ 468.672017][ T5863] ? __percpu_init_rwsem+0x68/0xd0 [ 468.677499][ T5863] ext4_fill_super+0x82c4/0x8d40 [ 468.682520][ T5863] ? ext4_mount+0x40/0x40 [ 468.686926][ T5863] ? vscnprintf+0x80/0x80 [ 468.691371][ T5863] mount_bdev+0x22e/0x340 [ 468.695687][ T5863] ? ext4_mount+0x40/0x40 [ 468.700200][ T5863] legacy_get_tree+0xdf/0x170 [ 468.705491][ T5863] ? ext4_lazyinit_thread+0xc60/0xc60 [ 468.710854][ T5863] vfs_get_tree+0x85/0x260 [ 468.715578][ T5863] do_new_mount+0x292/0x570 [ 468.720276][ T5863] ? do_move_mount_old+0x160/0x160 [ 468.725462][ T5863] ? security_capable+0x86/0xb0 [ 468.730728][ T5863] do_mount+0x688/0xdd0 [ 468.734877][ T5863] ? copy_mount_string+0x30/0x30 [ 468.740080][ T5863] ? copy_mount_options+0x29a/0x300 [ 468.745396][ T5863] ksys_mount+0xc2/0xf0 [ 468.749530][ T5863] __x64_sys_mount+0xb1/0xc0 [ 468.754329][ T5863] do_syscall_64+0xca/0x1c0 [ 468.758988][ T5863] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.766759][ T5863] EXT4-fs (loop0): not enough memory for 1 flex groups [ 468.774179][ T5863] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 468.781791][ T5863] EXT4-fs (loop0): mount failed [ 468.853117][ T5866] FAULT_INJECTION: forcing a failure. [ 468.853117][ T5866] name failslab, interval 1, probability 0, space 0, times 0 [ 468.866175][ T5866] CPU: 1 PID: 5866 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 468.876931][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 468.887255][ T5866] Call Trace: [ 468.890620][ T5866] dump_stack+0x1d8/0x241 [ 468.895151][ T5866] ? panic+0x768/0x768 [ 468.899467][ T5866] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.905251][ T5866] ? ext4_fill_flex_info+0x109/0x5e0 [ 468.910853][ T5866] ? mount_bdev+0x22e/0x340 [ 468.915393][ T5866] ? legacy_get_tree+0xdf/0x170 [ 468.920224][ T5866] ? vfs_get_tree+0x85/0x260 [ 468.924890][ T5866] ? do_mount+0x688/0xdd0 [ 468.929293][ T5866] ? ksys_mount+0xc2/0xf0 [ 468.933694][ T5866] ? __x64_sys_mount+0xb1/0xc0 [ 468.938583][ T5866] ? do_syscall_64+0xca/0x1c0 [ 468.943548][ T5866] should_fail+0x71f/0x880 [ 468.948035][ T5866] ? setup_fault_attr+0x3d0/0x3d0 [ 468.953045][ T5866] ? kobject_set_name_vargs+0x5d/0x110 [ 468.958678][ T5866] should_failslab+0x5/0x20 [ 468.963440][ T5866] __kmalloc_track_caller+0x4f/0x290 [ 468.968980][ T5866] kstrdup_const+0x51/0x90 [ 468.973385][ T5866] kobject_set_name_vargs+0x5d/0x110 [ 468.978651][ T5866] kobject_init_and_add+0xda/0x190 [ 468.984167][ T5866] ? kobject_add+0x210/0x210 [ 468.990399][ T5866] ? mutex_lock+0xa5/0x110 [ 468.994887][ T5866] ? ext4_fill_flex_info+0x53b/0x5e0 [ 469.000328][ T5866] ext4_register_sysfs+0xa7/0x210 [ 469.005420][ T5866] ext4_fill_super+0x8341/0x8d40 [ 469.010606][ T5866] ? ext4_mount+0x40/0x40 [ 469.014919][ T5866] ? vscnprintf+0x80/0x80 [ 469.019488][ T5866] mount_bdev+0x22e/0x340 [ 469.023793][ T5866] ? ext4_mount+0x40/0x40 [ 469.028187][ T5866] legacy_get_tree+0xdf/0x170 [ 469.032865][ T5866] ? ext4_lazyinit_thread+0xc60/0xc60 [ 469.038770][ T5866] vfs_get_tree+0x85/0x260 [ 469.043614][ T5866] do_new_mount+0x292/0x570 [ 469.048485][ T5866] ? do_move_mount_old+0x160/0x160 [ 469.053846][ T5866] ? security_capable+0x86/0xb0 [ 469.059070][ T5866] do_mount+0x688/0xdd0 [ 469.063244][ T5866] ? copy_mount_string+0x30/0x30 [ 469.068166][ T5866] ? copy_mount_options+0x1d7/0x300 [ 469.073383][ T5866] ? copy_mount_options+0x29a/0x300 [ 469.078694][ T5866] ksys_mount+0xc2/0xf0 [ 469.082920][ T5866] __x64_sys_mount+0xb1/0xc0 [ 469.087487][ T5866] do_syscall_64+0xca/0x1c0 [ 469.092075][ T5866] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.099206][ T5866] kobject: can not set name properly! [ 469.104748][ T5866] EXT4-fs (loop0): mount failed [ 469.142625][ T5869] FAULT_INJECTION: forcing a failure. [ 469.142625][ T5869] name failslab, interval 1, probability 0, space 0, times 0 [ 469.155805][ T5869] CPU: 1 PID: 5869 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 469.166311][ T5869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 469.176778][ T5869] Call Trace: [ 469.180111][ T5869] dump_stack+0x1d8/0x241 [ 469.184448][ T5869] ? panic+0x768/0x768 [ 469.188678][ T5869] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.194554][ T5869] ? ext4_fill_flex_info+0x109/0x5e0 [ 469.200258][ T5869] ? mount_bdev+0x22e/0x340 [ 469.204828][ T5869] ? legacy_get_tree+0xdf/0x170 [ 469.209716][ T5869] ? vfs_get_tree+0x85/0x260 [ 469.214391][ T5869] ? do_mount+0x688/0xdd0 [ 469.218724][ T5869] ? ksys_mount+0xc2/0xf0 [ 469.223040][ T5869] ? __x64_sys_mount+0xb1/0xc0 [ 469.228126][ T5869] ? do_syscall_64+0xca/0x1c0 [ 469.232785][ T5869] should_fail+0x71f/0x880 [ 469.237213][ T5869] ? setup_fault_attr+0x3d0/0x3d0 [ 469.242244][ T5869] ? kobject_set_name_vargs+0x5d/0x110 [ 469.247772][ T5869] should_failslab+0x5/0x20 [ 469.252457][ T5869] __kmalloc_track_caller+0x4f/0x290 [ 469.257734][ T5869] kstrdup_const+0x51/0x90 [ 469.262164][ T5869] kobject_set_name_vargs+0x5d/0x110 [ 469.267966][ T5869] kobject_init_and_add+0xda/0x190 [ 469.273259][ T5869] ? kobject_add+0x210/0x210 [ 469.277931][ T5869] ? mutex_lock+0xa5/0x110 [ 469.282353][ T5869] ? ext4_fill_flex_info+0x53b/0x5e0 [ 469.290616][ T5869] ext4_register_sysfs+0xa7/0x210 [ 469.295623][ T5869] ext4_fill_super+0x8341/0x8d40 [ 469.300569][ T5869] ? ext4_mount+0x40/0x40 [ 469.304881][ T5869] ? vscnprintf+0x80/0x80 [ 469.309298][ T5869] mount_bdev+0x22e/0x340 [ 469.313705][ T5869] ? ext4_mount+0x40/0x40 [ 469.318171][ T5869] legacy_get_tree+0xdf/0x170 [ 469.322945][ T5869] ? ext4_lazyinit_thread+0xc60/0xc60 [ 469.328318][ T5869] vfs_get_tree+0x85/0x260 [ 469.332823][ T5869] do_new_mount+0x292/0x570 [ 469.337303][ T5869] ? do_move_mount_old+0x160/0x160 [ 469.342509][ T5869] ? security_capable+0x86/0xb0 [ 469.347794][ T5869] do_mount+0x688/0xdd0 [ 469.352229][ T5869] ? copy_mount_string+0x30/0x30 [ 469.357167][ T5869] ? copy_mount_options+0x29a/0x300 [ 469.362431][ T5869] ksys_mount+0xc2/0xf0 [ 469.366569][ T5869] __x64_sys_mount+0xb1/0xc0 [ 469.371240][ T5869] do_syscall_64+0xca/0x1c0 [ 469.375909][ T5869] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.382037][ T5869] kobject: can not set name properly! [ 469.387641][ T5869] EXT4-fs (loop0): mount failed [ 469.488911][ T5872] FAULT_INJECTION: forcing a failure. [ 469.488911][ T5872] name failslab, interval 1, probability 0, space 0, times 0 [ 469.502123][ T5872] CPU: 1 PID: 5872 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 469.512661][ T5872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 469.523071][ T5872] Call Trace: [ 469.526360][ T5872] dump_stack+0x1d8/0x241 [ 469.530667][ T5872] ? panic+0x768/0x768 [ 469.534717][ T5872] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.540520][ T5872] ? stack_trace_save+0x1c0/0x1c0 [ 469.545609][ T5872] ? arch_stack_walk+0x111/0x140 [ 469.550537][ T5872] should_fail+0x71f/0x880 [ 469.555032][ T5872] ? setup_fault_attr+0x3d0/0x3d0 [ 469.560084][ T5872] ? stack_trace_snprint+0x170/0x170 [ 469.565448][ T5872] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.571505][ T5872] ? __kernfs_new_node+0x99/0x6e0 [ 469.576707][ T5872] should_failslab+0x5/0x20 [ 469.581246][ T5872] __kmalloc_track_caller+0x4f/0x290 [ 469.586510][ T5872] kstrdup_const+0x51/0x90 [ 469.590902][ T5872] __kernfs_new_node+0x99/0x6e0 [ 469.595817][ T5872] ? kobject_init_and_add+0xda/0x190 [ 469.601142][ T5872] ? ext4_register_sysfs+0xa7/0x210 [ 469.606334][ T5872] ? legacy_get_tree+0xdf/0x170 [ 469.611505][ T5872] ? vfs_get_tree+0x85/0x260 [ 469.616376][ T5872] ? do_new_mount+0x292/0x570 [ 469.621140][ T5872] ? do_mount+0x688/0xdd0 [ 469.625441][ T5872] ? kernfs_new_node+0x160/0x160 [ 469.630376][ T5872] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.636436][ T5872] kernfs_create_dir_ns+0x90/0x220 [ 469.641613][ T5872] sysfs_create_dir_ns+0x185/0x390 [ 469.646741][ T5872] ? sysfs_warn_dup+0xa0/0xa0 [ 469.651398][ T5872] kobject_add_internal+0x6b7/0xca0 [ 469.656752][ T5872] kobject_init_and_add+0x120/0x190 [ 469.661929][ T5872] ? kobject_add+0x210/0x210 [ 469.666641][ T5872] ? mutex_lock+0xa5/0x110 [ 469.671567][ T5872] ? ext4_fill_flex_info+0x53b/0x5e0 [ 469.677249][ T5872] ext4_register_sysfs+0xa7/0x210 [ 469.682467][ T5872] ext4_fill_super+0x8341/0x8d40 [ 469.687665][ T5872] ? ext4_mount+0x40/0x40 [ 469.692082][ T5872] ? vscnprintf+0x80/0x80 [ 469.696568][ T5872] mount_bdev+0x22e/0x340 [ 469.700977][ T5872] ? ext4_mount+0x40/0x40 [ 469.705300][ T5872] legacy_get_tree+0xdf/0x170 [ 469.710138][ T5872] ? ext4_lazyinit_thread+0xc60/0xc60 [ 469.715750][ T5872] vfs_get_tree+0x85/0x260 [ 469.720139][ T5872] do_new_mount+0x292/0x570 [ 469.724726][ T5872] ? do_move_mount_old+0x160/0x160 [ 469.729981][ T5872] ? security_capable+0x86/0xb0 [ 469.734803][ T5872] do_mount+0x688/0xdd0 [ 469.739205][ T5872] ? copy_mount_string+0x30/0x30 [ 469.744184][ T5872] ? copy_mount_options+0x29a/0x300 [ 469.749365][ T5872] ksys_mount+0xc2/0xf0 [ 469.753558][ T5872] __x64_sys_mount+0xb1/0xc0 [ 469.758132][ T5872] do_syscall_64+0xca/0x1c0 [ 469.762628][ T5872] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.768648][ T5872] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 469.776644][ T5872] EXT4-fs (loop0): mount failed [ 469.888641][ T5875] FAULT_INJECTION: forcing a failure. [ 469.888641][ T5875] name failslab, interval 1, probability 0, space 0, times 0 [ 469.901453][ T5875] CPU: 0 PID: 5875 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 469.911980][ T5875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 469.922545][ T5875] Call Trace: [ 469.925807][ T5875] dump_stack+0x1d8/0x241 [ 469.930104][ T5875] ? panic+0x768/0x768 [ 469.934167][ T5875] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.939945][ T5875] ? stack_trace_save+0x1c0/0x1c0 [ 469.944936][ T5875] ? arch_stack_walk+0x111/0x140 [ 469.949934][ T5875] should_fail+0x71f/0x880 [ 469.954339][ T5875] ? setup_fault_attr+0x3d0/0x3d0 [ 469.959382][ T5875] ? stack_trace_snprint+0x170/0x170 [ 469.964656][ T5875] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.971122][ T5875] ? __kernfs_new_node+0x99/0x6e0 [ 469.976116][ T5875] should_failslab+0x5/0x20 [ 469.980604][ T5875] __kmalloc_track_caller+0x4f/0x290 [ 469.985880][ T5875] kstrdup_const+0x51/0x90 [ 469.990270][ T5875] __kernfs_new_node+0x99/0x6e0 [ 469.995149][ T5875] ? kobject_init_and_add+0xda/0x190 [ 470.000413][ T5875] ? ext4_register_sysfs+0xa7/0x210 [ 470.005780][ T5875] ? legacy_get_tree+0xdf/0x170 [ 470.010615][ T5875] ? vfs_get_tree+0x85/0x260 [ 470.015179][ T5875] ? do_new_mount+0x292/0x570 [ 470.019995][ T5875] ? do_mount+0x688/0xdd0 [ 470.024294][ T5875] ? kernfs_new_node+0x160/0x160 [ 470.029251][ T5875] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.035378][ T5875] kernfs_create_dir_ns+0x90/0x220 [ 470.040458][ T5875] sysfs_create_dir_ns+0x185/0x390 [ 470.045808][ T5875] ? sysfs_warn_dup+0xa0/0xa0 [ 470.050481][ T5875] kobject_add_internal+0x6b7/0xca0 [ 470.055772][ T5875] kobject_init_and_add+0x120/0x190 [ 470.061137][ T5875] ? kobject_add+0x210/0x210 [ 470.065916][ T5875] ? mutex_lock+0xa5/0x110 [ 470.070436][ T5875] ? ext4_fill_flex_info+0x53b/0x5e0 [ 470.075703][ T5875] ext4_register_sysfs+0xa7/0x210 [ 470.080920][ T5875] ext4_fill_super+0x8341/0x8d40 [ 470.085956][ T5875] ? ext4_mount+0x40/0x40 [ 470.090290][ T5875] ? vscnprintf+0x80/0x80 [ 470.094684][ T5875] mount_bdev+0x22e/0x340 [ 470.099013][ T5875] ? ext4_mount+0x40/0x40 [ 470.103406][ T5875] legacy_get_tree+0xdf/0x170 [ 470.108070][ T5875] ? ext4_lazyinit_thread+0xc60/0xc60 [ 470.113418][ T5875] vfs_get_tree+0x85/0x260 [ 470.117810][ T5875] do_new_mount+0x292/0x570 [ 470.122483][ T5875] ? do_move_mount_old+0x160/0x160 [ 470.127575][ T5875] ? security_capable+0x86/0xb0 [ 470.132405][ T5875] do_mount+0x688/0xdd0 [ 470.136535][ T5875] ? copy_mount_string+0x30/0x30 [ 470.141445][ T5875] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 470.147655][ T5875] ? copy_mount_options+0x29a/0x300 [ 470.153001][ T5875] ksys_mount+0xc2/0xf0 [ 470.157157][ T5875] __x64_sys_mount+0xb1/0xc0 [ 470.161732][ T5875] do_syscall_64+0xca/0x1c0 [ 470.166299][ T5875] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.172437][ T5875] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 470.180330][ T5875] EXT4-fs (loop0): mount failed [ 470.289090][ T5878] FAULT_INJECTION: forcing a failure. [ 470.289090][ T5878] name failslab, interval 1, probability 0, space 0, times 0 [ 470.301835][ T5878] CPU: 1 PID: 5878 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 470.312056][ T5878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 470.322082][ T5878] Call Trace: [ 470.325346][ T5878] dump_stack+0x1d8/0x241 [ 470.329743][ T5878] ? panic+0x768/0x768 [ 470.333873][ T5878] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.339647][ T5878] should_fail+0x71f/0x880 [ 470.344208][ T5878] ? setup_fault_attr+0x3d0/0x3d0 [ 470.349384][ T5878] ? __kernfs_new_node+0xdb/0x6e0 [ 470.354562][ T5878] should_failslab+0x5/0x20 [ 470.359033][ T5878] kmem_cache_alloc+0x24/0x220 [ 470.363858][ T5878] __kernfs_new_node+0xdb/0x6e0 [ 470.368677][ T5878] ? kobject_init_and_add+0xda/0x190 [ 470.374030][ T5878] ? ext4_register_sysfs+0xa7/0x210 [ 470.379282][ T5878] ? do_new_mount+0x292/0x570 [ 470.384034][ T5878] ? do_mount+0x688/0xdd0 [ 470.388337][ T5878] ? kernfs_new_node+0x160/0x160 [ 470.393247][ T5878] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.399372][ T5878] kernfs_create_dir_ns+0x90/0x220 [ 470.404467][ T5878] sysfs_create_dir_ns+0x185/0x390 [ 470.409642][ T5878] ? sysfs_warn_dup+0xa0/0xa0 [ 470.414285][ T5878] kobject_add_internal+0x6b7/0xca0 [ 470.419776][ T5878] kobject_init_and_add+0x120/0x190 [ 470.424970][ T5878] ? kobject_add+0x210/0x210 [ 470.429545][ T5878] ? mutex_lock+0xa5/0x110 [ 470.434090][ T5878] ? ext4_fill_flex_info+0x53b/0x5e0 [ 470.439629][ T5878] ext4_register_sysfs+0xa7/0x210 [ 470.445202][ T5878] ext4_fill_super+0x8341/0x8d40 [ 470.450220][ T5878] ? ext4_mount+0x40/0x40 [ 470.454521][ T5878] ? vscnprintf+0x80/0x80 [ 470.458921][ T5878] mount_bdev+0x22e/0x340 [ 470.463337][ T5878] ? ext4_mount+0x40/0x40 [ 470.467904][ T5878] legacy_get_tree+0xdf/0x170 [ 470.472765][ T5878] ? ext4_lazyinit_thread+0xc60/0xc60 [ 470.478258][ T5878] vfs_get_tree+0x85/0x260 [ 470.482763][ T5878] do_new_mount+0x292/0x570 [ 470.487245][ T5878] ? do_move_mount_old+0x160/0x160 [ 470.492331][ T5878] ? security_capable+0x86/0xb0 [ 470.497164][ T5878] do_mount+0x688/0xdd0 [ 470.501304][ T5878] ? copy_mount_string+0x30/0x30 [ 470.506399][ T5878] ? copy_mount_options+0x29a/0x300 [ 470.511583][ T5878] ksys_mount+0xc2/0xf0 [ 470.515804][ T5878] __x64_sys_mount+0xb1/0xc0 [ 470.520390][ T5878] do_syscall_64+0xca/0x1c0 [ 470.524873][ T5878] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.532190][ T5878] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 470.540621][ T5878] EXT4-fs (loop0): mount failed [ 470.581477][ T5881] FAULT_INJECTION: forcing a failure. [ 470.581477][ T5881] name failslab, interval 1, probability 0, space 0, times 0 [ 470.594471][ T5881] CPU: 0 PID: 5881 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 470.604990][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 470.615236][ T5881] Call Trace: [ 470.618520][ T5881] dump_stack+0x1d8/0x241 [ 470.622832][ T5881] ? panic+0x768/0x768 [ 470.626879][ T5881] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.632773][ T5881] should_fail+0x71f/0x880 [ 470.637323][ T5881] ? setup_fault_attr+0x3d0/0x3d0 [ 470.642350][ T5881] ? kvmalloc_node+0x7e/0xf0 [ 470.647002][ T5881] should_failslab+0x5/0x20 [ 470.651493][ T5881] __kmalloc+0x51/0x2b0 [ 470.655737][ T5881] kvmalloc_node+0x7e/0xf0 [ 470.660147][ T5881] ext4_alloc_flex_bg_array+0x15b/0x450 [ 470.665803][ T5881] ext4_fill_flex_info+0x109/0x5e0 [ 470.671095][ T5881] ? __percpu_init_rwsem+0x68/0xd0 [ 470.676205][ T5881] ext4_fill_super+0x82c4/0x8d40 [ 470.681487][ T5881] ? ext4_mount+0x40/0x40 [ 470.685792][ T5881] ? vscnprintf+0x80/0x80 [ 470.690111][ T5881] mount_bdev+0x22e/0x340 [ 470.694424][ T5881] ? ext4_mount+0x40/0x40 [ 470.698850][ T5881] legacy_get_tree+0xdf/0x170 [ 470.703747][ T5881] ? ext4_lazyinit_thread+0xc60/0xc60 [ 470.709101][ T5881] vfs_get_tree+0x85/0x260 [ 470.713490][ T5881] do_new_mount+0x292/0x570 [ 470.718051][ T5881] ? do_move_mount_old+0x160/0x160 [ 470.723217][ T5881] ? security_capable+0x86/0xb0 [ 470.728036][ T5881] do_mount+0x688/0xdd0 [ 470.732248][ T5881] ? copy_mount_string+0x30/0x30 [ 470.737432][ T5881] ? copy_mount_options+0x29a/0x300 [ 470.742977][ T5881] ksys_mount+0xc2/0xf0 [ 470.747121][ T5881] __x64_sys_mount+0xb1/0xc0 [ 470.751700][ T5881] do_syscall_64+0xca/0x1c0 [ 470.756192][ T5881] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.762540][ T5881] EXT4-fs (loop0): not enough memory for 1 flex groups [ 470.769372][ T5881] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 470.776663][ T5881] EXT4-fs (loop0): mount failed [ 470.840365][ T5884] FAULT_INJECTION: forcing a failure. [ 470.840365][ T5884] name failslab, interval 1, probability 0, space 0, times 0 [ 470.853533][ T5884] CPU: 0 PID: 5884 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 470.863968][ T5884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 470.873992][ T5884] Call Trace: [ 470.877264][ T5884] dump_stack+0x1d8/0x241 [ 470.881688][ T5884] ? panic+0x768/0x768 [ 470.885907][ T5884] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.891767][ T5884] ? ext4_fill_flex_info+0x109/0x5e0 [ 470.897108][ T5884] ? mount_bdev+0x22e/0x340 [ 470.901593][ T5884] ? legacy_get_tree+0xdf/0x170 [ 470.906413][ T5884] ? vfs_get_tree+0x85/0x260 [ 470.911062][ T5884] ? do_mount+0x688/0xdd0 [ 470.915362][ T5884] ? ksys_mount+0xc2/0xf0 [ 470.919765][ T5884] ? __x64_sys_mount+0xb1/0xc0 [ 470.924789][ T5884] ? do_syscall_64+0xca/0x1c0 [ 470.929540][ T5884] should_fail+0x71f/0x880 [ 470.933936][ T5884] ? setup_fault_attr+0x3d0/0x3d0 [ 470.939049][ T5884] ? kobject_set_name_vargs+0x5d/0x110 [ 470.944542][ T5884] should_failslab+0x5/0x20 [ 470.949378][ T5884] __kmalloc_track_caller+0x4f/0x290 [ 470.954851][ T5884] kstrdup_const+0x51/0x90 [ 470.959354][ T5884] kobject_set_name_vargs+0x5d/0x110 [ 470.964610][ T5884] kobject_init_and_add+0xda/0x190 [ 470.969728][ T5884] ? kobject_add+0x210/0x210 [ 470.974507][ T5884] ? mutex_lock+0xa5/0x110 [ 470.978914][ T5884] ? ext4_fill_flex_info+0x53b/0x5e0 [ 470.984259][ T5884] ext4_register_sysfs+0xa7/0x210 [ 470.989415][ T5884] ext4_fill_super+0x8341/0x8d40 [ 470.994329][ T5884] ? ext4_mount+0x40/0x40 [ 470.998728][ T5884] ? vscnprintf+0x80/0x80 [ 471.003370][ T5884] mount_bdev+0x22e/0x340 [ 471.007677][ T5884] ? ext4_mount+0x40/0x40 [ 471.011985][ T5884] legacy_get_tree+0xdf/0x170 [ 471.016645][ T5884] ? ext4_lazyinit_thread+0xc60/0xc60 [ 471.022185][ T5884] vfs_get_tree+0x85/0x260 [ 471.026641][ T5884] do_new_mount+0x292/0x570 [ 471.031237][ T5884] ? do_move_mount_old+0x160/0x160 [ 471.036343][ T5884] ? security_capable+0x86/0xb0 [ 471.041263][ T5884] do_mount+0x688/0xdd0 [ 471.045393][ T5884] ? copy_mount_string+0x30/0x30 [ 471.050302][ T5884] ? copy_mount_options+0x29a/0x300 [ 471.055494][ T5884] ksys_mount+0xc2/0xf0 [ 471.059628][ T5884] __x64_sys_mount+0xb1/0xc0 [ 471.064220][ T5884] do_syscall_64+0xca/0x1c0 [ 471.068716][ T5884] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.074827][ T5884] kobject: can not set name properly! [ 471.080339][ T5884] EXT4-fs (loop0): mount failed [ 471.168238][ T5887] FAULT_INJECTION: forcing a failure. [ 471.168238][ T5887] name failslab, interval 1, probability 0, space 0, times 0 [ 471.181218][ T5887] CPU: 1 PID: 5887 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 471.192517][ T5887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 471.202828][ T5887] Call Trace: [ 471.206159][ T5887] dump_stack+0x1d8/0x241 [ 471.210652][ T5887] ? panic+0x768/0x768 [ 471.215037][ T5887] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.220904][ T5887] ? ext4_fill_flex_info+0x109/0x5e0 [ 471.226273][ T5887] ? mount_bdev+0x22e/0x340 [ 471.230747][ T5887] ? legacy_get_tree+0xdf/0x170 [ 471.235661][ T5887] ? vfs_get_tree+0x85/0x260 [ 471.240220][ T5887] ? do_mount+0x688/0xdd0 [ 471.244546][ T5887] ? ksys_mount+0xc2/0xf0 [ 471.248976][ T5887] ? __x64_sys_mount+0xb1/0xc0 [ 471.253842][ T5887] ? do_syscall_64+0xca/0x1c0 [ 471.258599][ T5887] should_fail+0x71f/0x880 [ 471.262987][ T5887] ? setup_fault_attr+0x3d0/0x3d0 [ 471.267980][ T5887] ? kobject_set_name_vargs+0x5d/0x110 [ 471.273683][ T5887] should_failslab+0x5/0x20 [ 471.278251][ T5887] __kmalloc_track_caller+0x4f/0x290 [ 471.283626][ T5887] kstrdup_const+0x51/0x90 [ 471.288113][ T5887] kobject_set_name_vargs+0x5d/0x110 [ 471.293468][ T5887] kobject_init_and_add+0xda/0x190 [ 471.298638][ T5887] ? kobject_add+0x210/0x210 [ 471.303282][ T5887] ? mutex_lock+0xa5/0x110 [ 471.307816][ T5887] ? ext4_fill_flex_info+0x53b/0x5e0 [ 471.313221][ T5887] ext4_register_sysfs+0xa7/0x210 [ 471.318255][ T5887] ext4_fill_super+0x8341/0x8d40 [ 471.323228][ T5887] ? ext4_mount+0x40/0x40 [ 471.327671][ T5887] ? vscnprintf+0x80/0x80 [ 471.331997][ T5887] mount_bdev+0x22e/0x340 [ 471.336400][ T5887] ? ext4_mount+0x40/0x40 [ 471.340808][ T5887] legacy_get_tree+0xdf/0x170 [ 471.345455][ T5887] ? ext4_lazyinit_thread+0xc60/0xc60 [ 471.351405][ T5887] vfs_get_tree+0x85/0x260 [ 471.355814][ T5887] do_new_mount+0x292/0x570 [ 471.360298][ T5887] ? do_move_mount_old+0x160/0x160 [ 471.365555][ T5887] ? security_capable+0x86/0xb0 [ 471.370382][ T5887] do_mount+0x688/0xdd0 [ 471.374509][ T5887] ? copy_mount_string+0x30/0x30 [ 471.379730][ T5887] ? copy_mount_options+0x29a/0x300 [ 471.384920][ T5887] ksys_mount+0xc2/0xf0 [ 471.389062][ T5887] __x64_sys_mount+0xb1/0xc0 [ 471.393660][ T5887] do_syscall_64+0xca/0x1c0 [ 471.398141][ T5887] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.404072][ T5887] kobject: can not set name properly! [ 471.409511][ T5887] EXT4-fs (loop0): mount failed [ 471.480126][ T5890] FAULT_INJECTION: forcing a failure. [ 471.480126][ T5890] name failslab, interval 1, probability 0, space 0, times 0 [ 471.492845][ T5890] CPU: 1 PID: 5890 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 471.503185][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 471.513428][ T5890] Call Trace: [ 471.516702][ T5890] dump_stack+0x1d8/0x241 [ 471.521240][ T5890] ? panic+0x768/0x768 [ 471.525312][ T5890] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.531275][ T5890] should_fail+0x71f/0x880 [ 471.535823][ T5890] ? setup_fault_attr+0x3d0/0x3d0 [ 471.540894][ T5890] ? kvmalloc_node+0x7e/0xf0 [ 471.545641][ T5890] should_failslab+0x5/0x20 [ 471.550133][ T5890] __kmalloc+0x51/0x2b0 [ 471.554300][ T5890] kvmalloc_node+0x7e/0xf0 [ 471.558698][ T5890] ext4_alloc_flex_bg_array+0x15b/0x450 [ 471.564299][ T5890] ext4_fill_flex_info+0x109/0x5e0 [ 471.569571][ T5890] ? __percpu_init_rwsem+0x68/0xd0 [ 471.574685][ T5890] ext4_fill_super+0x82c4/0x8d40 [ 471.579764][ T5890] ? ext4_mount+0x40/0x40 [ 471.584116][ T5890] ? vscnprintf+0x80/0x80 [ 471.588548][ T5890] mount_bdev+0x22e/0x340 [ 471.592966][ T5890] ? ext4_mount+0x40/0x40 [ 471.597269][ T5890] legacy_get_tree+0xdf/0x170 [ 471.601927][ T5890] ? ext4_lazyinit_thread+0xc60/0xc60 [ 471.607441][ T5890] vfs_get_tree+0x85/0x260 [ 471.612080][ T5890] do_new_mount+0x292/0x570 [ 471.616566][ T5890] ? do_move_mount_old+0x160/0x160 [ 471.621653][ T5890] ? security_capable+0x86/0xb0 [ 471.626488][ T5890] do_mount+0x688/0xdd0 [ 471.630621][ T5890] ? copy_mount_string+0x30/0x30 [ 471.635704][ T5890] ? copy_mount_options+0x29a/0x300 [ 471.641111][ T5890] ksys_mount+0xc2/0xf0 [ 471.645584][ T5890] __x64_sys_mount+0xb1/0xc0 [ 471.650577][ T5890] do_syscall_64+0xca/0x1c0 [ 471.655504][ T5890] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.661639][ T5890] EXT4-fs (loop0): not enough memory for 1 flex groups [ 471.668657][ T5890] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 471.676111][ T5890] EXT4-fs (loop0): mount failed [ 471.738645][ T5893] FAULT_INJECTION: forcing a failure. [ 471.738645][ T5893] name failslab, interval 1, probability 0, space 0, times 0 [ 471.752301][ T5893] CPU: 0 PID: 5893 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 471.762997][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 471.773133][ T5893] Call Trace: [ 471.776400][ T5893] dump_stack+0x1d8/0x241 [ 471.780708][ T5893] ? panic+0x768/0x768 [ 471.784751][ T5893] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.790543][ T5893] should_fail+0x71f/0x880 [ 471.795229][ T5893] ? setup_fault_attr+0x3d0/0x3d0 [ 471.800322][ T5893] ? kvmalloc_node+0x7e/0xf0 [ 471.805065][ T5893] should_failslab+0x5/0x20 [ 471.809546][ T5893] __kmalloc+0x51/0x2b0 [ 471.813685][ T5893] kvmalloc_node+0x7e/0xf0 [ 471.818091][ T5893] ext4_alloc_flex_bg_array+0x15b/0x450 [ 471.823624][ T5893] ext4_fill_flex_info+0x109/0x5e0 [ 471.828813][ T5893] ? __percpu_init_rwsem+0x68/0xd0 [ 471.834002][ T5893] ext4_fill_super+0x82c4/0x8d40 [ 471.839309][ T5893] ? ext4_mount+0x40/0x40 [ 471.843900][ T5893] ? vscnprintf+0x80/0x80 [ 471.848206][ T5893] mount_bdev+0x22e/0x340 [ 471.852509][ T5893] ? ext4_mount+0x40/0x40 [ 471.856920][ T5893] legacy_get_tree+0xdf/0x170 [ 471.861662][ T5893] ? ext4_lazyinit_thread+0xc60/0xc60 [ 471.867099][ T5893] vfs_get_tree+0x85/0x260 [ 471.871505][ T5893] do_new_mount+0x292/0x570 [ 471.876149][ T5893] ? do_move_mount_old+0x160/0x160 [ 471.881387][ T5893] ? security_capable+0x86/0xb0 [ 471.886348][ T5893] do_mount+0x688/0xdd0 [ 471.890610][ T5893] ? copy_mount_string+0x30/0x30 [ 471.895805][ T5893] ? copy_mount_options+0x29a/0x300 [ 471.901123][ T5893] ksys_mount+0xc2/0xf0 [ 471.905259][ T5893] __x64_sys_mount+0xb1/0xc0 [ 471.909858][ T5893] do_syscall_64+0xca/0x1c0 [ 471.914342][ T5893] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.921951][ T5893] EXT4-fs (loop0): not enough memory for 1 flex groups [ 471.928806][ T5893] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 471.936091][ T5893] EXT4-fs (loop0): mount failed [ 471.999996][ T5896] FAULT_INJECTION: forcing a failure. [ 471.999996][ T5896] name failslab, interval 1, probability 0, space 0, times 0 [ 472.012755][ T5896] CPU: 0 PID: 5896 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 472.023058][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 472.033353][ T5896] Call Trace: [ 472.036620][ T5896] dump_stack+0x1d8/0x241 [ 472.041205][ T5896] ? panic+0x768/0x768 [ 472.045250][ T5896] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.051286][ T5896] should_fail+0x71f/0x880 [ 472.056155][ T5896] ? setup_fault_attr+0x3d0/0x3d0 [ 472.061346][ T5896] ? kvmalloc_node+0x7e/0xf0 [ 472.066132][ T5896] should_failslab+0x5/0x20 [ 472.070625][ T5896] __kmalloc+0x51/0x2b0 [ 472.074853][ T5896] kvmalloc_node+0x7e/0xf0 [ 472.079362][ T5896] ext4_alloc_flex_bg_array+0x15b/0x450 [ 472.084978][ T5896] ext4_fill_flex_info+0x109/0x5e0 [ 472.090093][ T5896] ? __percpu_init_rwsem+0x68/0xd0 [ 472.095189][ T5896] ext4_fill_super+0x82c4/0x8d40 [ 472.100131][ T5896] ? ext4_mount+0x40/0x40 [ 472.104464][ T5896] ? vscnprintf+0x80/0x80 [ 472.108887][ T5896] mount_bdev+0x22e/0x340 [ 472.113204][ T5896] ? ext4_mount+0x40/0x40 [ 472.117526][ T5896] legacy_get_tree+0xdf/0x170 [ 472.122199][ T5896] ? ext4_lazyinit_thread+0xc60/0xc60 [ 472.127817][ T5896] vfs_get_tree+0x85/0x260 [ 472.132208][ T5896] do_new_mount+0x292/0x570 [ 472.136695][ T5896] ? do_move_mount_old+0x160/0x160 [ 472.141782][ T5896] ? security_capable+0x86/0xb0 [ 472.146618][ T5896] do_mount+0x688/0xdd0 [ 472.150797][ T5896] ? copy_mount_string+0x30/0x30 [ 472.155704][ T5896] ? copy_mount_options+0x29a/0x300 [ 472.160872][ T5896] ksys_mount+0xc2/0xf0 [ 472.165135][ T5896] __x64_sys_mount+0xb1/0xc0 [ 472.169694][ T5896] do_syscall_64+0xca/0x1c0 [ 472.174516][ T5896] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.181962][ T5896] EXT4-fs (loop0): not enough memory for 1 flex groups [ 472.189081][ T5896] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 472.197030][ T5896] EXT4-fs (loop0): mount failed [ 472.237638][ T5899] FAULT_INJECTION: forcing a failure. [ 472.237638][ T5899] name failslab, interval 1, probability 0, space 0, times 0 [ 472.250518][ T5899] CPU: 0 PID: 5899 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 472.260857][ T5899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 472.270912][ T5899] Call Trace: [ 472.274179][ T5899] dump_stack+0x1d8/0x241 [ 472.278652][ T5899] ? panic+0x768/0x768 [ 472.282976][ T5899] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.288752][ T5899] ? find_next_bit+0xf4/0x100 [ 472.293395][ T5899] ? pcpu_block_refresh_hint+0x226/0x350 [ 472.299136][ T5899] should_fail+0x71f/0x880 [ 472.303554][ T5899] ? setup_fault_attr+0x3d0/0x3d0 [ 472.308646][ T5899] ? pcpu_alloc_area+0x658/0x750 [ 472.313560][ T5899] ? kvmalloc_node+0x7e/0xf0 [ 472.318122][ T5899] should_failslab+0x5/0x20 [ 472.322835][ T5899] __kmalloc+0x51/0x2b0 [ 472.327101][ T5899] kvmalloc_node+0x7e/0xf0 [ 472.331533][ T5899] ext4_alloc_flex_bg_array+0xff/0x450 [ 472.336983][ T5899] ? pcpu_alloc+0xb57/0x1050 [ 472.341545][ T5899] ext4_fill_flex_info+0x109/0x5e0 [ 472.346629][ T5899] ? __percpu_init_rwsem+0x68/0xd0 [ 472.351800][ T5899] ext4_fill_super+0x82c4/0x8d40 [ 472.356794][ T5899] ? ext4_mount+0x40/0x40 [ 472.361112][ T5899] ? vscnprintf+0x80/0x80 [ 472.365413][ T5899] mount_bdev+0x22e/0x340 [ 472.369729][ T5899] ? ext4_mount+0x40/0x40 [ 472.374307][ T5899] legacy_get_tree+0xdf/0x170 [ 472.379072][ T5899] ? ext4_lazyinit_thread+0xc60/0xc60 [ 472.384464][ T5899] vfs_get_tree+0x85/0x260 [ 472.388859][ T5899] do_new_mount+0x292/0x570 [ 472.393421][ T5899] ? do_move_mount_old+0x160/0x160 [ 472.398907][ T5899] ? security_capable+0x86/0xb0 [ 472.403790][ T5899] do_mount+0x688/0xdd0 [ 472.408268][ T5899] ? copy_mount_string+0x30/0x30 [ 472.413287][ T5899] ? copy_mount_options+0x29a/0x300 [ 472.418681][ T5899] ksys_mount+0xc2/0xf0 [ 472.422992][ T5899] __x64_sys_mount+0xb1/0xc0 [ 472.427556][ T5899] do_syscall_64+0xca/0x1c0 [ 472.432150][ T5899] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.438133][ T5899] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 472.445757][ T5899] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 472.453072][ T5899] EXT4-fs (loop0): mount failed [ 472.502775][ T5902] FAULT_INJECTION: forcing a failure. [ 472.502775][ T5902] name failslab, interval 1, probability 0, space 0, times 0 [ 472.515562][ T5902] CPU: 0 PID: 5902 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 472.525804][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 472.535838][ T5902] Call Trace: [ 472.539111][ T5902] dump_stack+0x1d8/0x241 [ 472.543420][ T5902] ? panic+0x768/0x768 [ 472.547553][ T5902] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.553434][ T5902] ? stack_trace_save+0x1c0/0x1c0 [ 472.558952][ T5902] ? arch_stack_walk+0x111/0x140 [ 472.564133][ T5902] should_fail+0x71f/0x880 [ 472.568530][ T5902] ? setup_fault_attr+0x3d0/0x3d0 [ 472.573649][ T5902] ? stack_trace_snprint+0x170/0x170 [ 472.578907][ T5902] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.585055][ T5902] ? __kernfs_new_node+0x99/0x6e0 [ 472.590063][ T5902] should_failslab+0x5/0x20 [ 472.594626][ T5902] __kmalloc_track_caller+0x4f/0x290 [ 472.599891][ T5902] kstrdup_const+0x51/0x90 [ 472.604293][ T5902] __kernfs_new_node+0x99/0x6e0 [ 472.609339][ T5902] ? kobject_init_and_add+0xda/0x190 [ 472.614607][ T5902] ? ext4_register_sysfs+0xa7/0x210 [ 472.620132][ T5902] ? legacy_get_tree+0xdf/0x170 [ 472.625059][ T5902] ? vfs_get_tree+0x85/0x260 [ 472.629624][ T5902] ? do_new_mount+0x292/0x570 [ 472.634283][ T5902] ? do_mount+0x688/0xdd0 [ 472.638589][ T5902] ? kernfs_new_node+0x160/0x160 [ 472.643512][ T5902] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.649564][ T5902] kernfs_create_dir_ns+0x90/0x220 [ 472.654668][ T5902] sysfs_create_dir_ns+0x185/0x390 [ 472.659844][ T5902] ? sysfs_warn_dup+0xa0/0xa0 [ 472.664513][ T5902] kobject_add_internal+0x6b7/0xca0 [ 472.670046][ T5902] kobject_init_and_add+0x120/0x190 [ 472.675233][ T5902] ? kobject_add+0x210/0x210 [ 472.680134][ T5902] ? mutex_lock+0xa5/0x110 [ 472.685398][ T5902] ? ext4_fill_flex_info+0x53b/0x5e0 [ 472.691038][ T5902] ext4_register_sysfs+0xa7/0x210 [ 472.696134][ T5902] ext4_fill_super+0x8341/0x8d40 [ 472.701056][ T5902] ? ext4_mount+0x40/0x40 [ 472.705567][ T5902] ? vscnprintf+0x80/0x80 [ 472.710154][ T5902] mount_bdev+0x22e/0x340 [ 472.714464][ T5902] ? ext4_mount+0x40/0x40 [ 472.718802][ T5902] legacy_get_tree+0xdf/0x170 [ 472.723563][ T5902] ? ext4_lazyinit_thread+0xc60/0xc60 [ 472.729192][ T5902] vfs_get_tree+0x85/0x260 [ 472.733686][ T5902] do_new_mount+0x292/0x570 [ 472.738391][ T5902] ? do_move_mount_old+0x160/0x160 [ 472.743668][ T5902] ? security_capable+0x86/0xb0 [ 472.749044][ T5902] do_mount+0x688/0xdd0 [ 472.753295][ T5902] ? copy_mount_string+0x30/0x30 [ 472.758435][ T5902] ? copy_mount_options+0x29a/0x300 [ 472.763838][ T5902] ksys_mount+0xc2/0xf0 [ 472.768151][ T5902] __x64_sys_mount+0xb1/0xc0 [ 472.772720][ T5902] do_syscall_64+0xca/0x1c0 [ 472.777202][ T5902] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.783426][ T5902] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 472.791642][ T5902] EXT4-fs (loop0): mount failed [ 472.851716][ T5905] FAULT_INJECTION: forcing a failure. [ 472.851716][ T5905] name failslab, interval 1, probability 0, space 0, times 0 [ 472.864961][ T5905] CPU: 1 PID: 5905 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 472.875343][ T5905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 472.885383][ T5905] Call Trace: [ 472.888664][ T5905] dump_stack+0x1d8/0x241 [ 472.893110][ T5905] ? panic+0x768/0x768 [ 472.897240][ T5905] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.903027][ T5905] should_fail+0x71f/0x880 [ 472.907500][ T5905] ? setup_fault_attr+0x3d0/0x3d0 [ 472.912498][ T5905] ? kvmalloc_node+0x7e/0xf0 [ 472.917166][ T5905] should_failslab+0x5/0x20 [ 472.921822][ T5905] __kmalloc+0x51/0x2b0 [ 472.926191][ T5905] kvmalloc_node+0x7e/0xf0 [ 472.930602][ T5905] ext4_alloc_flex_bg_array+0x15b/0x450 [ 472.936309][ T5905] ext4_fill_flex_info+0x109/0x5e0 [ 472.941782][ T5905] ? __percpu_init_rwsem+0x68/0xd0 [ 472.947071][ T5905] ext4_fill_super+0x82c4/0x8d40 [ 472.952111][ T5905] ? ext4_mount+0x40/0x40 [ 472.956416][ T5905] ? vscnprintf+0x80/0x80 [ 472.960718][ T5905] mount_bdev+0x22e/0x340 [ 472.965051][ T5905] ? ext4_mount+0x40/0x40 [ 472.969488][ T5905] legacy_get_tree+0xdf/0x170 [ 472.974228][ T5905] ? ext4_lazyinit_thread+0xc60/0xc60 [ 472.979599][ T5905] vfs_get_tree+0x85/0x260 [ 472.984087][ T5905] do_new_mount+0x292/0x570 [ 472.989138][ T5905] ? do_move_mount_old+0x160/0x160 [ 472.994236][ T5905] ? security_capable+0x86/0xb0 [ 472.999234][ T5905] do_mount+0x688/0xdd0 [ 473.003475][ T5905] ? copy_mount_string+0x30/0x30 [ 473.008394][ T5905] ? copy_mount_options+0x29a/0x300 [ 473.013576][ T5905] ksys_mount+0xc2/0xf0 [ 473.017709][ T5905] __x64_sys_mount+0xb1/0xc0 [ 473.022539][ T5905] do_syscall_64+0xca/0x1c0 [ 473.027121][ T5905] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.033209][ T5905] EXT4-fs (loop0): not enough memory for 1 flex groups [ 473.040413][ T5905] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 473.047787][ T5905] EXT4-fs (loop0): mount failed [ 473.100067][ T5908] FAULT_INJECTION: forcing a failure. [ 473.100067][ T5908] name failslab, interval 1, probability 0, space 0, times 0 [ 473.113095][ T5908] CPU: 1 PID: 5908 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 473.123762][ T5908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 473.133898][ T5908] Call Trace: [ 473.137172][ T5908] dump_stack+0x1d8/0x241 [ 473.141470][ T5908] ? panic+0x768/0x768 [ 473.145505][ T5908] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.151294][ T5908] ? find_next_bit+0xf4/0x100 [ 473.155984][ T5908] ? pcpu_block_refresh_hint+0x226/0x350 [ 473.161843][ T5908] should_fail+0x71f/0x880 [ 473.166437][ T5908] ? setup_fault_attr+0x3d0/0x3d0 [ 473.171538][ T5908] ? pcpu_alloc_area+0x658/0x750 [ 473.176460][ T5908] ? kvmalloc_node+0x7e/0xf0 [ 473.181242][ T5908] should_failslab+0x5/0x20 [ 473.185919][ T5908] __kmalloc+0x51/0x2b0 [ 473.190069][ T5908] kvmalloc_node+0x7e/0xf0 [ 473.194633][ T5908] ext4_alloc_flex_bg_array+0xff/0x450 [ 473.200152][ T5908] ? pcpu_alloc+0xb57/0x1050 [ 473.204994][ T5908] ext4_fill_flex_info+0x109/0x5e0 [ 473.210176][ T5908] ? __percpu_init_rwsem+0x68/0xd0 [ 473.215495][ T5908] ext4_fill_super+0x82c4/0x8d40 [ 473.220528][ T5908] ? ext4_mount+0x40/0x40 [ 473.224871][ T5908] ? vscnprintf+0x80/0x80 [ 473.229207][ T5908] mount_bdev+0x22e/0x340 [ 473.233542][ T5908] ? ext4_mount+0x40/0x40 [ 473.237845][ T5908] legacy_get_tree+0xdf/0x170 [ 473.242497][ T5908] ? ext4_lazyinit_thread+0xc60/0xc60 [ 473.247943][ T5908] vfs_get_tree+0x85/0x260 [ 473.252366][ T5908] do_new_mount+0x292/0x570 [ 473.257805][ T5908] ? do_move_mount_old+0x160/0x160 [ 473.263351][ T5908] ? security_capable+0x86/0xb0 [ 473.268189][ T5908] do_mount+0x688/0xdd0 [ 473.272333][ T5908] ? copy_mount_string+0x30/0x30 [ 473.277245][ T5908] ? copy_mount_options+0x29a/0x300 [ 473.282541][ T5908] ksys_mount+0xc2/0xf0 [ 473.286772][ T5908] __x64_sys_mount+0xb1/0xc0 [ 473.291440][ T5908] do_syscall_64+0xca/0x1c0 [ 473.296078][ T5908] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.303025][ T5908] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 473.310878][ T5908] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 473.318604][ T5908] EXT4-fs (loop0): mount failed [ 473.415859][ T5911] FAULT_INJECTION: forcing a failure. [ 473.415859][ T5911] name failslab, interval 1, probability 0, space 0, times 0 [ 473.429938][ T5911] CPU: 1 PID: 5911 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 473.440707][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 473.451479][ T5911] Call Trace: [ 473.455368][ T5911] dump_stack+0x1d8/0x241 [ 473.459695][ T5911] ? panic+0x768/0x768 [ 473.463934][ T5911] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.470151][ T5911] should_fail+0x71f/0x880 [ 473.475278][ T5911] ? setup_fault_attr+0x3d0/0x3d0 [ 473.480521][ T5911] ? kvmalloc_node+0x7e/0xf0 [ 473.485379][ T5911] should_failslab+0x5/0x20 [ 473.490875][ T5911] __kmalloc+0x51/0x2b0 [ 473.496235][ T5911] kvmalloc_node+0x7e/0xf0 [ 473.500741][ T5911] ext4_alloc_flex_bg_array+0x15b/0x450 [ 473.506376][ T5911] ext4_fill_flex_info+0x109/0x5e0 [ 473.511486][ T5911] ? __percpu_init_rwsem+0x68/0xd0 [ 473.516805][ T5911] ext4_fill_super+0x82c4/0x8d40 [ 473.521909][ T5911] ? ext4_mount+0x40/0x40 [ 473.526512][ T5911] ? vscnprintf+0x80/0x80 [ 473.531160][ T5911] mount_bdev+0x22e/0x340 [ 473.535563][ T5911] ? ext4_mount+0x40/0x40 [ 473.539910][ T5911] legacy_get_tree+0xdf/0x170 [ 473.544738][ T5911] ? ext4_lazyinit_thread+0xc60/0xc60 [ 473.550087][ T5911] vfs_get_tree+0x85/0x260 [ 473.554499][ T5911] do_new_mount+0x292/0x570 [ 473.559154][ T5911] ? do_move_mount_old+0x160/0x160 [ 473.564533][ T5911] ? security_capable+0x86/0xb0 [ 473.569361][ T5911] do_mount+0x688/0xdd0 [ 473.573647][ T5911] ? copy_mount_string+0x30/0x30 [ 473.578590][ T5911] ? copy_mount_options+0x29a/0x300 [ 473.583856][ T5911] ksys_mount+0xc2/0xf0 [ 473.588137][ T5911] __x64_sys_mount+0xb1/0xc0 [ 473.592805][ T5911] do_syscall_64+0xca/0x1c0 [ 473.597297][ T5911] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.603907][ T5911] EXT4-fs (loop0): not enough memory for 1 flex groups [ 473.611497][ T5911] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 473.618898][ T5911] EXT4-fs (loop0): mount failed [ 473.694273][ T5914] FAULT_INJECTION: forcing a failure. [ 473.694273][ T5914] name failslab, interval 1, probability 0, space 0, times 0 [ 473.707416][ T5914] CPU: 1 PID: 5914 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 473.717755][ T5914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 473.728029][ T5914] Call Trace: [ 473.731388][ T5914] dump_stack+0x1d8/0x241 [ 473.735713][ T5914] ? panic+0x768/0x768 [ 473.739838][ T5914] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.745635][ T5914] ? ext4_fill_flex_info+0x109/0x5e0 [ 473.751222][ T5914] ? mount_bdev+0x22e/0x340 [ 473.755794][ T5914] ? legacy_get_tree+0xdf/0x170 [ 473.760705][ T5914] ? vfs_get_tree+0x85/0x260 [ 473.765270][ T5914] ? do_mount+0x688/0xdd0 [ 473.769586][ T5914] ? ksys_mount+0xc2/0xf0 [ 473.773905][ T5914] ? __x64_sys_mount+0xb1/0xc0 [ 473.778715][ T5914] ? do_syscall_64+0xca/0x1c0 [ 473.783369][ T5914] should_fail+0x71f/0x880 [ 473.787760][ T5914] ? setup_fault_attr+0x3d0/0x3d0 [ 473.792860][ T5914] ? kobject_set_name_vargs+0x5d/0x110 [ 473.798390][ T5914] should_failslab+0x5/0x20 [ 473.802921][ T5914] __kmalloc_track_caller+0x4f/0x290 [ 473.808197][ T5914] kstrdup_const+0x51/0x90 [ 473.812842][ T5914] kobject_set_name_vargs+0x5d/0x110 [ 473.818226][ T5914] kobject_init_and_add+0xda/0x190 [ 473.823332][ T5914] ? kobject_add+0x210/0x210 [ 473.828031][ T5914] ? mutex_lock+0xa5/0x110 [ 473.832426][ T5914] ? ext4_fill_flex_info+0x53b/0x5e0 [ 473.837826][ T5914] ext4_register_sysfs+0xa7/0x210 [ 473.842856][ T5914] ext4_fill_super+0x8341/0x8d40 [ 473.848012][ T5914] ? ext4_mount+0x40/0x40 [ 473.852318][ T5914] ? vscnprintf+0x80/0x80 [ 473.856626][ T5914] mount_bdev+0x22e/0x340 [ 473.861244][ T5914] ? ext4_mount+0x40/0x40 [ 473.865757][ T5914] legacy_get_tree+0xdf/0x170 [ 473.870591][ T5914] ? ext4_lazyinit_thread+0xc60/0xc60 [ 473.875942][ T5914] vfs_get_tree+0x85/0x260 [ 473.880603][ T5914] do_new_mount+0x292/0x570 [ 473.885178][ T5914] ? do_move_mount_old+0x160/0x160 [ 473.890387][ T5914] ? security_capable+0x86/0xb0 [ 473.895240][ T5914] do_mount+0x688/0xdd0 [ 473.899374][ T5914] ? copy_mount_string+0x30/0x30 [ 473.904378][ T5914] ? copy_mount_options+0x29a/0x300 [ 473.909637][ T5914] ksys_mount+0xc2/0xf0 [ 473.913780][ T5914] __x64_sys_mount+0xb1/0xc0 [ 473.918427][ T5914] do_syscall_64+0xca/0x1c0 [ 473.923164][ T5914] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.929586][ T5914] kobject: can not set name properly! [ 473.935269][ T5914] EXT4-fs (loop0): mount failed [ 473.977859][ T5917] FAULT_INJECTION: forcing a failure. [ 473.977859][ T5917] name failslab, interval 1, probability 0, space 0, times 0 [ 473.991055][ T5917] CPU: 1 PID: 5917 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 474.001495][ T5917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 474.011812][ T5917] Call Trace: [ 474.015183][ T5917] dump_stack+0x1d8/0x241 [ 474.019581][ T5917] ? panic+0x768/0x768 [ 474.023659][ T5917] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.029573][ T5917] should_fail+0x71f/0x880 [ 474.034139][ T5917] ? setup_fault_attr+0x3d0/0x3d0 [ 474.039135][ T5917] ? kvmalloc_node+0x7e/0xf0 [ 474.043696][ T5917] should_failslab+0x5/0x20 [ 474.048170][ T5917] __kmalloc+0x51/0x2b0 [ 474.052314][ T5917] kvmalloc_node+0x7e/0xf0 [ 474.056890][ T5917] ext4_alloc_flex_bg_array+0x15b/0x450 [ 474.062607][ T5917] ext4_fill_flex_info+0x109/0x5e0 [ 474.067863][ T5917] ? __percpu_init_rwsem+0x68/0xd0 [ 474.072967][ T5917] ext4_fill_super+0x82c4/0x8d40 [ 474.077910][ T5917] ? ext4_mount+0x40/0x40 [ 474.082332][ T5917] ? vscnprintf+0x80/0x80 [ 474.086654][ T5917] mount_bdev+0x22e/0x340 [ 474.090980][ T5917] ? ext4_mount+0x40/0x40 [ 474.095297][ T5917] legacy_get_tree+0xdf/0x170 [ 474.100037][ T5917] ? ext4_lazyinit_thread+0xc60/0xc60 [ 474.105398][ T5917] vfs_get_tree+0x85/0x260 [ 474.109860][ T5917] do_new_mount+0x292/0x570 [ 474.114351][ T5917] ? do_move_mount_old+0x160/0x160 [ 474.119462][ T5917] ? security_capable+0x86/0xb0 [ 474.124290][ T5917] do_mount+0x688/0xdd0 [ 474.128674][ T5917] ? copy_mount_string+0x30/0x30 [ 474.133685][ T5917] ? copy_mount_options+0x29a/0x300 [ 474.138872][ T5917] ksys_mount+0xc2/0xf0 [ 474.143220][ T5917] __x64_sys_mount+0xb1/0xc0 [ 474.147823][ T5917] do_syscall_64+0xca/0x1c0 [ 474.152326][ T5917] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.159681][ T5917] EXT4-fs (loop0): not enough memory for 1 flex groups [ 474.167236][ T5917] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 474.174637][ T5917] EXT4-fs (loop0): mount failed [ 474.242345][ T5920] FAULT_INJECTION: forcing a failure. [ 474.242345][ T5920] name failslab, interval 1, probability 0, space 0, times 0 [ 474.255561][ T5920] CPU: 1 PID: 5920 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 474.266171][ T5920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 474.276244][ T5920] Call Trace: [ 474.279617][ T5920] dump_stack+0x1d8/0x241 [ 474.283931][ T5920] ? panic+0x768/0x768 [ 474.287977][ T5920] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.293835][ T5920] ? find_next_bit+0xf4/0x100 [ 474.298506][ T5920] ? pcpu_block_refresh_hint+0x226/0x350 [ 474.304126][ T5920] should_fail+0x71f/0x880 [ 474.308593][ T5920] ? setup_fault_attr+0x3d0/0x3d0 [ 474.314845][ T5920] ? pcpu_alloc_area+0x658/0x750 [ 474.319807][ T5920] ? kvmalloc_node+0x7e/0xf0 [ 474.324481][ T5920] should_failslab+0x5/0x20 [ 474.329153][ T5920] __kmalloc+0x51/0x2b0 [ 474.333293][ T5920] kvmalloc_node+0x7e/0xf0 [ 474.337708][ T5920] ext4_alloc_flex_bg_array+0xff/0x450 [ 474.343145][ T5920] ? pcpu_alloc+0xb57/0x1050 [ 474.347724][ T5920] ext4_fill_flex_info+0x109/0x5e0 [ 474.352841][ T5920] ? __percpu_init_rwsem+0x68/0xd0 [ 474.358049][ T5920] ext4_fill_super+0x82c4/0x8d40 [ 474.363055][ T5920] ? ext4_mount+0x40/0x40 [ 474.367627][ T5920] ? vscnprintf+0x80/0x80 [ 474.371937][ T5920] mount_bdev+0x22e/0x340 [ 474.376342][ T5920] ? ext4_mount+0x40/0x40 [ 474.380650][ T5920] legacy_get_tree+0xdf/0x170 [ 474.385392][ T5920] ? ext4_lazyinit_thread+0xc60/0xc60 [ 474.390924][ T5920] vfs_get_tree+0x85/0x260 [ 474.395420][ T5920] do_new_mount+0x292/0x570 [ 474.399987][ T5920] ? do_move_mount_old+0x160/0x160 [ 474.405353][ T5920] ? security_capable+0x86/0xb0 [ 474.410173][ T5920] do_mount+0x688/0xdd0 [ 474.414302][ T5920] ? copy_mount_string+0x30/0x30 [ 474.419317][ T5920] ? copy_mount_options+0x29a/0x300 [ 474.424495][ T5920] ksys_mount+0xc2/0xf0 [ 474.428732][ T5920] __x64_sys_mount+0xb1/0xc0 [ 474.433299][ T5920] do_syscall_64+0xca/0x1c0 [ 474.437878][ T5920] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.443852][ T5920] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 474.451444][ T5920] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 474.458720][ T5920] EXT4-fs (loop0): mount failed [ 474.513597][ T5923] FAULT_INJECTION: forcing a failure. [ 474.513597][ T5923] name failslab, interval 1, probability 0, space 0, times 0 [ 474.526408][ T5923] CPU: 0 PID: 5923 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 474.536709][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 474.546917][ T5923] Call Trace: [ 474.550212][ T5923] dump_stack+0x1d8/0x241 [ 474.554518][ T5923] ? panic+0x768/0x768 [ 474.558593][ T5923] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.564663][ T5923] should_fail+0x71f/0x880 [ 474.569389][ T5923] ? setup_fault_attr+0x3d0/0x3d0 [ 474.574826][ T5923] ? __kernfs_new_node+0xdb/0x6e0 [ 474.580175][ T5923] should_failslab+0x5/0x20 [ 474.585181][ T5923] kmem_cache_alloc+0x24/0x220 [ 474.589970][ T5923] __kernfs_new_node+0xdb/0x6e0 [ 474.595067][ T5923] ? kobject_init_and_add+0xda/0x190 [ 474.600437][ T5923] ? ext4_register_sysfs+0xa7/0x210 [ 474.605795][ T5923] ? do_new_mount+0x292/0x570 [ 474.611011][ T5923] ? do_mount+0x688/0xdd0 [ 474.615804][ T5923] ? kernfs_new_node+0x160/0x160 [ 474.621578][ T5923] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.629279][ T5923] kernfs_create_dir_ns+0x90/0x220 [ 474.637003][ T5923] sysfs_create_dir_ns+0x185/0x390 [ 474.643851][ T5923] ? sysfs_warn_dup+0xa0/0xa0 [ 474.648798][ T5923] kobject_add_internal+0x6b7/0xca0 [ 474.653984][ T5923] kobject_init_and_add+0x120/0x190 [ 474.659352][ T5923] ? kobject_add+0x210/0x210 [ 474.664034][ T5923] ? mutex_lock+0xa5/0x110 [ 474.668689][ T5923] ? ext4_fill_flex_info+0x53b/0x5e0 [ 474.674571][ T5923] ext4_register_sysfs+0xa7/0x210 [ 474.679756][ T5923] ext4_fill_super+0x8341/0x8d40 [ 474.684889][ T5923] ? ext4_mount+0x40/0x40 [ 474.689215][ T5923] ? vscnprintf+0x80/0x80 [ 474.693526][ T5923] mount_bdev+0x22e/0x340 [ 474.698009][ T5923] ? ext4_mount+0x40/0x40 [ 474.702338][ T5923] legacy_get_tree+0xdf/0x170 [ 474.707102][ T5923] ? ext4_lazyinit_thread+0xc60/0xc60 [ 474.712989][ T5923] vfs_get_tree+0x85/0x260 [ 474.718024][ T5923] do_new_mount+0x292/0x570 [ 474.722511][ T5923] ? do_move_mount_old+0x160/0x160 [ 474.727615][ T5923] ? security_capable+0x86/0xb0 [ 474.732558][ T5923] do_mount+0x688/0xdd0 [ 474.736863][ T5923] ? copy_mount_string+0x30/0x30 [ 474.742399][ T5923] ? copy_mount_options+0x29a/0x300 [ 474.747739][ T5923] ksys_mount+0xc2/0xf0 [ 474.751973][ T5923] __x64_sys_mount+0xb1/0xc0 [ 474.756579][ T5923] do_syscall_64+0xca/0x1c0 [ 474.761067][ T5923] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.768611][ T5923] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 474.777430][ T5923] EXT4-fs (loop0): mount failed [ 474.851591][ T5926] FAULT_INJECTION: forcing a failure. [ 474.851591][ T5926] name failslab, interval 1, probability 0, space 0, times 0 [ 474.865144][ T5926] CPU: 1 PID: 5926 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 474.875549][ T5926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 474.886019][ T5926] Call Trace: [ 474.889388][ T5926] dump_stack+0x1d8/0x241 [ 474.893836][ T5926] ? panic+0x768/0x768 [ 474.897880][ T5926] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.903859][ T5926] should_fail+0x71f/0x880 [ 474.908289][ T5926] ? setup_fault_attr+0x3d0/0x3d0 [ 474.913305][ T5926] ? kvmalloc_node+0x7e/0xf0 [ 474.918250][ T5926] should_failslab+0x5/0x20 [ 474.922993][ T5926] __kmalloc+0x51/0x2b0 [ 474.927304][ T5926] kvmalloc_node+0x7e/0xf0 [ 474.931809][ T5926] ext4_alloc_flex_bg_array+0x15b/0x450 [ 474.937373][ T5926] ext4_fill_flex_info+0x109/0x5e0 [ 474.942581][ T5926] ? __percpu_init_rwsem+0x68/0xd0 [ 474.947677][ T5926] ext4_fill_super+0x82c4/0x8d40 [ 474.952704][ T5926] ? ext4_mount+0x40/0x40 [ 474.957102][ T5926] ? vscnprintf+0x80/0x80 [ 474.961403][ T5926] mount_bdev+0x22e/0x340 [ 474.965703][ T5926] ? ext4_mount+0x40/0x40 [ 474.970093][ T5926] legacy_get_tree+0xdf/0x170 [ 474.974749][ T5926] ? ext4_lazyinit_thread+0xc60/0xc60 [ 474.980098][ T5926] vfs_get_tree+0x85/0x260 [ 474.984488][ T5926] do_new_mount+0x292/0x570 [ 474.988960][ T5926] ? do_move_mount_old+0x160/0x160 [ 474.994127][ T5926] ? security_capable+0x86/0xb0 [ 474.998954][ T5926] do_mount+0x688/0xdd0 [ 475.003082][ T5926] ? copy_mount_string+0x30/0x30 [ 475.008169][ T5926] ? copy_mount_options+0x1ca/0x300 [ 475.013626][ T5926] ? copy_mount_options+0x29a/0x300 [ 475.018822][ T5926] ksys_mount+0xc2/0xf0 [ 475.022981][ T5926] __x64_sys_mount+0xb1/0xc0 [ 475.027559][ T5926] do_syscall_64+0xca/0x1c0 [ 475.032205][ T5926] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.038586][ T5926] EXT4-fs (loop0): not enough memory for 1 flex groups [ 475.046061][ T5926] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 475.053512][ T5926] EXT4-fs (loop0): mount failed [ 475.102576][ T5929] FAULT_INJECTION: forcing a failure. [ 475.102576][ T5929] name failslab, interval 1, probability 0, space 0, times 0 [ 475.115207][ T5929] CPU: 1 PID: 5929 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 475.125690][ T5929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 475.136268][ T5929] Call Trace: [ 475.139560][ T5929] dump_stack+0x1d8/0x241 [ 475.143981][ T5929] ? panic+0x768/0x768 [ 475.148107][ T5929] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.153887][ T5929] ? stack_trace_save+0x1c0/0x1c0 [ 475.158893][ T5929] ? arch_stack_walk+0x111/0x140 [ 475.163998][ T5929] should_fail+0x71f/0x880 [ 475.168510][ T5929] ? setup_fault_attr+0x3d0/0x3d0 [ 475.173696][ T5929] ? stack_trace_snprint+0x170/0x170 [ 475.179038][ T5929] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.185074][ T5929] ? __kernfs_new_node+0x99/0x6e0 [ 475.190071][ T5929] should_failslab+0x5/0x20 [ 475.194556][ T5929] __kmalloc_track_caller+0x4f/0x290 [ 475.199898][ T5929] kstrdup_const+0x51/0x90 [ 475.204384][ T5929] __kernfs_new_node+0x99/0x6e0 [ 475.209205][ T5929] ? kobject_init_and_add+0xda/0x190 [ 475.214554][ T5929] ? ext4_register_sysfs+0xa7/0x210 [ 475.219982][ T5929] ? legacy_get_tree+0xdf/0x170 [ 475.224895][ T5929] ? vfs_get_tree+0x85/0x260 [ 475.229454][ T5929] ? do_new_mount+0x292/0x570 [ 475.234692][ T5929] ? do_mount+0x688/0xdd0 [ 475.238995][ T5929] ? kernfs_new_node+0x160/0x160 [ 475.244190][ T5929] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.250581][ T5929] kernfs_create_dir_ns+0x90/0x220 [ 475.255783][ T5929] sysfs_create_dir_ns+0x185/0x390 [ 475.260874][ T5929] ? sysfs_warn_dup+0xa0/0xa0 [ 475.265612][ T5929] kobject_add_internal+0x6b7/0xca0 [ 475.270872][ T5929] kobject_init_and_add+0x120/0x190 [ 475.276133][ T5929] ? kobject_add+0x210/0x210 [ 475.280692][ T5929] ? mutex_lock+0xa5/0x110 [ 475.285083][ T5929] ? ext4_fill_flex_info+0x53b/0x5e0 [ 475.290429][ T5929] ext4_register_sysfs+0xa7/0x210 [ 475.295426][ T5929] ext4_fill_super+0x8341/0x8d40 [ 475.300462][ T5929] ? ext4_mount+0x40/0x40 [ 475.305032][ T5929] ? vscnprintf+0x80/0x80 [ 475.309547][ T5929] mount_bdev+0x22e/0x340 [ 475.313873][ T5929] ? ext4_mount+0x40/0x40 [ 475.318416][ T5929] legacy_get_tree+0xdf/0x170 [ 475.323338][ T5929] ? ext4_lazyinit_thread+0xc60/0xc60 [ 475.328881][ T5929] vfs_get_tree+0x85/0x260 [ 475.333380][ T5929] do_new_mount+0x292/0x570 [ 475.337952][ T5929] ? do_move_mount_old+0x160/0x160 [ 475.343141][ T5929] ? security_capable+0x86/0xb0 [ 475.348053][ T5929] do_mount+0x688/0xdd0 [ 475.352345][ T5929] ? copy_mount_string+0x30/0x30 [ 475.357438][ T5929] ? copy_mount_options+0x29a/0x300 [ 475.362957][ T5929] ksys_mount+0xc2/0xf0 [ 475.367183][ T5929] __x64_sys_mount+0xb1/0xc0 [ 475.371840][ T5929] do_syscall_64+0xca/0x1c0 [ 475.377027][ T5929] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.383080][ T5929] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 475.391246][ T5929] EXT4-fs (loop0): mount failed [ 475.449174][ T5932] FAULT_INJECTION: forcing a failure. [ 475.449174][ T5932] name failslab, interval 1, probability 0, space 0, times 0 [ 475.462423][ T5932] CPU: 0 PID: 5932 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 475.472746][ T5932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 475.483168][ T5932] Call Trace: [ 475.486433][ T5932] dump_stack+0x1d8/0x241 [ 475.490736][ T5932] ? panic+0x768/0x768 [ 475.494800][ T5932] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.500735][ T5932] should_fail+0x71f/0x880 [ 475.505126][ T5932] ? setup_fault_attr+0x3d0/0x3d0 [ 475.510386][ T5932] ? kvmalloc_node+0x7e/0xf0 [ 475.514961][ T5932] should_failslab+0x5/0x20 [ 475.519445][ T5932] __kmalloc+0x51/0x2b0 [ 475.523760][ T5932] kvmalloc_node+0x7e/0xf0 [ 475.528251][ T5932] ext4_alloc_flex_bg_array+0x15b/0x450 [ 475.533860][ T5932] ext4_fill_flex_info+0x109/0x5e0 [ 475.539121][ T5932] ? __percpu_init_rwsem+0x68/0xd0 [ 475.544391][ T5932] ext4_fill_super+0x82c4/0x8d40 [ 475.549426][ T5932] ? ext4_mount+0x40/0x40 [ 475.553789][ T5932] ? vscnprintf+0x80/0x80 [ 475.558178][ T5932] mount_bdev+0x22e/0x340 [ 475.562579][ T5932] ? ext4_mount+0x40/0x40 [ 475.567115][ T5932] legacy_get_tree+0xdf/0x170 [ 475.572476][ T5932] ? ext4_lazyinit_thread+0xc60/0xc60 [ 475.577910][ T5932] vfs_get_tree+0x85/0x260 [ 475.582428][ T5932] do_new_mount+0x292/0x570 [ 475.587007][ T5932] ? do_move_mount_old+0x160/0x160 [ 475.592106][ T5932] ? security_capable+0x86/0xb0 [ 475.597225][ T5932] do_mount+0x688/0xdd0 [ 475.601357][ T5932] ? copy_mount_string+0x30/0x30 [ 475.606301][ T5932] ? copy_mount_options+0x29a/0x300 [ 475.611833][ T5932] ksys_mount+0xc2/0xf0 [ 475.616141][ T5932] __x64_sys_mount+0xb1/0xc0 [ 475.620713][ T5932] do_syscall_64+0xca/0x1c0 [ 475.625280][ T5932] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.631298][ T5932] EXT4-fs (loop0): not enough memory for 1 flex groups [ 475.638277][ T5932] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 475.645698][ T5932] EXT4-fs (loop0): mount failed [ 475.704787][ T5935] FAULT_INJECTION: forcing a failure. [ 475.704787][ T5935] name failslab, interval 1, probability 0, space 0, times 0 [ 475.718050][ T5935] CPU: 1 PID: 5935 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 475.728708][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 475.739218][ T5935] Call Trace: [ 475.742504][ T5935] dump_stack+0x1d8/0x241 [ 475.746818][ T5935] ? panic+0x768/0x768 [ 475.750919][ T5935] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.756812][ T5935] should_fail+0x71f/0x880 [ 475.761589][ T5935] ? setup_fault_attr+0x3d0/0x3d0 [ 475.766807][ T5935] ? kvmalloc_node+0x7e/0xf0 [ 475.771373][ T5935] should_failslab+0x5/0x20 [ 475.775961][ T5935] __kmalloc+0x51/0x2b0 [ 475.780101][ T5935] kvmalloc_node+0x7e/0xf0 [ 475.784676][ T5935] ext4_alloc_flex_bg_array+0x15b/0x450 [ 475.790220][ T5935] ext4_fill_flex_info+0x109/0x5e0 [ 475.795323][ T5935] ? __percpu_init_rwsem+0x68/0xd0 [ 475.800460][ T5935] ext4_fill_super+0x82c4/0x8d40 [ 475.805403][ T5935] ? ext4_mount+0x40/0x40 [ 475.809725][ T5935] ? vscnprintf+0x80/0x80 [ 475.814055][ T5935] mount_bdev+0x22e/0x340 [ 475.818363][ T5935] ? ext4_mount+0x40/0x40 [ 475.822844][ T5935] legacy_get_tree+0xdf/0x170 [ 475.827531][ T5935] ? ext4_lazyinit_thread+0xc60/0xc60 [ 475.833064][ T5935] vfs_get_tree+0x85/0x260 [ 475.837537][ T5935] do_new_mount+0x292/0x570 [ 475.842200][ T5935] ? do_move_mount_old+0x160/0x160 [ 475.847579][ T5935] ? security_capable+0x86/0xb0 [ 475.852410][ T5935] do_mount+0x688/0xdd0 [ 475.856545][ T5935] ? copy_mount_string+0x30/0x30 [ 475.861662][ T5935] ? copy_mount_options+0x1cd/0x300 [ 475.866865][ T5935] ? copy_mount_options+0x29a/0x300 [ 475.872314][ T5935] ksys_mount+0xc2/0xf0 [ 475.876448][ T5935] __x64_sys_mount+0xb1/0xc0 [ 475.881007][ T5935] do_syscall_64+0xca/0x1c0 [ 475.885589][ T5935] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.892276][ T5935] EXT4-fs (loop0): not enough memory for 1 flex groups [ 475.899239][ T5935] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 475.906713][ T5935] EXT4-fs (loop0): mount failed [ 475.971871][ T5938] FAULT_INJECTION: forcing a failure. [ 475.971871][ T5938] name failslab, interval 1, probability 0, space 0, times 0 [ 475.985309][ T5938] CPU: 0 PID: 5938 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 475.996124][ T5938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 476.006276][ T5938] Call Trace: [ 476.009665][ T5938] dump_stack+0x1d8/0x241 [ 476.014076][ T5938] ? panic+0x768/0x768 [ 476.018289][ T5938] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.024083][ T5938] ? ext4_fill_flex_info+0x109/0x5e0 [ 476.029431][ T5938] ? mount_bdev+0x22e/0x340 [ 476.034263][ T5938] ? legacy_get_tree+0xdf/0x170 [ 476.039537][ T5938] ? vfs_get_tree+0x85/0x260 [ 476.044202][ T5938] ? do_mount+0x688/0xdd0 [ 476.048597][ T5938] ? ksys_mount+0xc2/0xf0 [ 476.053307][ T5938] ? __x64_sys_mount+0xb1/0xc0 [ 476.058047][ T5938] ? do_syscall_64+0xca/0x1c0 [ 476.062927][ T5938] should_fail+0x71f/0x880 [ 476.067474][ T5938] ? setup_fault_attr+0x3d0/0x3d0 [ 476.072807][ T5938] ? kobject_set_name_vargs+0x5d/0x110 [ 476.078262][ T5938] should_failslab+0x5/0x20 [ 476.082846][ T5938] __kmalloc_track_caller+0x4f/0x290 [ 476.088233][ T5938] kstrdup_const+0x51/0x90 [ 476.092720][ T5938] kobject_set_name_vargs+0x5d/0x110 [ 476.097984][ T5938] kobject_init_and_add+0xda/0x190 [ 476.103087][ T5938] ? kobject_add+0x210/0x210 [ 476.107912][ T5938] ? mutex_lock+0xa5/0x110 [ 476.112456][ T5938] ? ext4_fill_flex_info+0x53b/0x5e0 [ 476.117723][ T5938] ext4_register_sysfs+0xa7/0x210 [ 476.122907][ T5938] ext4_fill_super+0x8341/0x8d40 [ 476.127844][ T5938] ? ext4_mount+0x40/0x40 [ 476.132242][ T5938] ? vscnprintf+0x80/0x80 [ 476.136565][ T5938] mount_bdev+0x22e/0x340 [ 476.140986][ T5938] ? ext4_mount+0x40/0x40 [ 476.145306][ T5938] legacy_get_tree+0xdf/0x170 [ 476.150060][ T5938] ? ext4_lazyinit_thread+0xc60/0xc60 [ 476.155426][ T5938] vfs_get_tree+0x85/0x260 [ 476.159820][ T5938] do_new_mount+0x292/0x570 [ 476.164317][ T5938] ? do_move_mount_old+0x160/0x160 [ 476.169429][ T5938] ? security_capable+0x86/0xb0 [ 476.174248][ T5938] do_mount+0x688/0xdd0 [ 476.178374][ T5938] ? copy_mount_string+0x30/0x30 [ 476.183453][ T5938] ? copy_mount_options+0x29a/0x300 [ 476.188645][ T5938] ksys_mount+0xc2/0xf0 [ 476.192858][ T5938] __x64_sys_mount+0xb1/0xc0 [ 476.197593][ T5938] do_syscall_64+0xca/0x1c0 [ 476.202072][ T5938] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.209668][ T5938] kobject: can not set name properly! [ 476.215184][ T5938] EXT4-fs (loop0): mount failed [ 476.260619][ T5941] FAULT_INJECTION: forcing a failure. [ 476.260619][ T5941] name failslab, interval 1, probability 0, space 0, times 0 [ 476.274055][ T5941] CPU: 0 PID: 5941 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 476.284364][ T5941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 476.294759][ T5941] Call Trace: [ 476.298028][ T5941] dump_stack+0x1d8/0x241 [ 476.302351][ T5941] ? panic+0x768/0x768 [ 476.306510][ T5941] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.312462][ T5941] ? ext4_fill_flex_info+0x109/0x5e0 [ 476.317737][ T5941] ? mount_bdev+0x22e/0x340 [ 476.322214][ T5941] ? legacy_get_tree+0xdf/0x170 [ 476.327034][ T5941] ? vfs_get_tree+0x85/0x260 [ 476.331771][ T5941] ? do_mount+0x688/0xdd0 [ 476.336082][ T5941] ? ksys_mount+0xc2/0xf0 [ 476.340397][ T5941] ? __x64_sys_mount+0xb1/0xc0 [ 476.345413][ T5941] ? do_syscall_64+0xca/0x1c0 [ 476.350086][ T5941] should_fail+0x71f/0x880 [ 476.354515][ T5941] ? setup_fault_attr+0x3d0/0x3d0 [ 476.359520][ T5941] ? kobject_set_name_vargs+0x5d/0x110 [ 476.364962][ T5941] should_failslab+0x5/0x20 [ 476.369437][ T5941] __kmalloc_track_caller+0x4f/0x290 [ 476.374737][ T5941] kstrdup_const+0x51/0x90 [ 476.379146][ T5941] kobject_set_name_vargs+0x5d/0x110 [ 476.384411][ T5941] kobject_init_and_add+0xda/0x190 [ 476.389775][ T5941] ? kobject_add+0x210/0x210 [ 476.394638][ T5941] ? mutex_lock+0xa5/0x110 [ 476.399054][ T5941] ? ext4_fill_flex_info+0x53b/0x5e0 [ 476.404337][ T5941] ext4_register_sysfs+0xa7/0x210 [ 476.410299][ T5941] ext4_fill_super+0x8341/0x8d40 [ 476.415271][ T5941] ? ext4_mount+0x40/0x40 [ 476.419765][ T5941] ? vscnprintf+0x80/0x80 [ 476.424161][ T5941] mount_bdev+0x22e/0x340 [ 476.428570][ T5941] ? ext4_mount+0x40/0x40 [ 476.432913][ T5941] legacy_get_tree+0xdf/0x170 [ 476.437578][ T5941] ? ext4_lazyinit_thread+0xc60/0xc60 [ 476.443152][ T5941] vfs_get_tree+0x85/0x260 [ 476.447744][ T5941] do_new_mount+0x292/0x570 [ 476.452481][ T5941] ? do_move_mount_old+0x160/0x160 [ 476.458035][ T5941] ? security_capable+0x86/0xb0 [ 476.463106][ T5941] do_mount+0x688/0xdd0 [ 476.467265][ T5941] ? copy_mount_string+0x30/0x30 [ 476.472270][ T5941] ? copy_mount_options+0x29a/0x300 [ 476.477778][ T5941] ksys_mount+0xc2/0xf0 [ 476.482121][ T5941] __x64_sys_mount+0xb1/0xc0 [ 476.486783][ T5941] do_syscall_64+0xca/0x1c0 [ 476.491439][ T5941] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.499239][ T5941] kobject: can not set name properly! [ 476.504791][ T5941] EXT4-fs (loop0): mount failed [ 476.539429][ T5944] FAULT_INJECTION: forcing a failure. [ 476.539429][ T5944] name failslab, interval 1, probability 0, space 0, times 0 [ 476.552412][ T5944] CPU: 1 PID: 5944 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 476.562813][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 476.573050][ T5944] Call Trace: [ 476.576318][ T5944] dump_stack+0x1d8/0x241 [ 476.580845][ T5944] ? panic+0x768/0x768 [ 476.584891][ T5944] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.590673][ T5944] should_fail+0x71f/0x880 [ 476.595171][ T5944] ? setup_fault_attr+0x3d0/0x3d0 [ 476.600287][ T5944] ? kvmalloc_node+0x7e/0xf0 [ 476.604857][ T5944] should_failslab+0x5/0x20 [ 476.609680][ T5944] __kmalloc+0x51/0x2b0 [ 476.614431][ T5944] kvmalloc_node+0x7e/0xf0 [ 476.618935][ T5944] ext4_alloc_flex_bg_array+0x15b/0x450 [ 476.624870][ T5944] ext4_fill_flex_info+0x109/0x5e0 [ 476.630061][ T5944] ? __percpu_init_rwsem+0x68/0xd0 [ 476.635150][ T5944] ext4_fill_super+0x82c4/0x8d40 [ 476.641071][ T5944] ? ext4_mount+0x40/0x40 [ 476.645382][ T5944] ? vscnprintf+0x80/0x80 [ 476.649934][ T5944] mount_bdev+0x22e/0x340 [ 476.654335][ T5944] ? ext4_mount+0x40/0x40 [ 476.658845][ T5944] legacy_get_tree+0xdf/0x170 [ 476.663669][ T5944] ? ext4_lazyinit_thread+0xc60/0xc60 [ 476.669137][ T5944] vfs_get_tree+0x85/0x260 [ 476.673525][ T5944] do_new_mount+0x292/0x570 [ 476.678101][ T5944] ? do_move_mount_old+0x160/0x160 [ 476.683539][ T5944] ? security_capable+0x86/0xb0 [ 476.688746][ T5944] do_mount+0x688/0xdd0 [ 476.692972][ T5944] ? copy_mount_string+0x30/0x30 [ 476.698127][ T5944] ? copy_mount_options+0x29a/0x300 [ 476.704492][ T5944] ksys_mount+0xc2/0xf0 [ 476.708932][ T5944] __x64_sys_mount+0xb1/0xc0 [ 476.713613][ T5944] do_syscall_64+0xca/0x1c0 [ 476.718270][ T5944] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.724302][ T5944] EXT4-fs (loop0): not enough memory for 1 flex groups [ 476.731634][ T5944] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 476.738944][ T5944] EXT4-fs (loop0): mount failed [ 476.777791][ T5947] FAULT_INJECTION: forcing a failure. [ 476.777791][ T5947] name failslab, interval 1, probability 0, space 0, times 0 [ 476.790853][ T5947] CPU: 1 PID: 5947 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 476.801246][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 476.811636][ T5947] Call Trace: [ 476.815452][ T5947] dump_stack+0x1d8/0x241 [ 476.820044][ T5947] ? panic+0x768/0x768 [ 476.824294][ T5947] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.830174][ T5947] ? find_next_bit+0xf4/0x100 [ 476.834919][ T5947] ? pcpu_block_refresh_hint+0x226/0x350 [ 476.840811][ T5947] should_fail+0x71f/0x880 [ 476.845691][ T5947] ? setup_fault_attr+0x3d0/0x3d0 [ 476.850855][ T5947] ? pcpu_alloc_area+0x658/0x750 [ 476.855876][ T5947] ? kvmalloc_node+0x7e/0xf0 [ 476.860984][ T5947] should_failslab+0x5/0x20 [ 476.865684][ T5947] __kmalloc+0x51/0x2b0 [ 476.870032][ T5947] kvmalloc_node+0x7e/0xf0 [ 476.874521][ T5947] ext4_alloc_flex_bg_array+0xff/0x450 [ 476.880461][ T5947] ? pcpu_alloc+0xb57/0x1050 [ 476.885034][ T5947] ext4_fill_flex_info+0x109/0x5e0 [ 476.890387][ T5947] ? __percpu_init_rwsem+0x68/0xd0 [ 476.895496][ T5947] ext4_fill_super+0x82c4/0x8d40 [ 476.901151][ T5947] ? ext4_mount+0x40/0x40 [ 476.905468][ T5947] ? vscnprintf+0x80/0x80 [ 476.909978][ T5947] mount_bdev+0x22e/0x340 [ 476.914374][ T5947] ? ext4_mount+0x40/0x40 [ 476.918867][ T5947] legacy_get_tree+0xdf/0x170 [ 476.923808][ T5947] ? ext4_lazyinit_thread+0xc60/0xc60 [ 476.932366][ T5947] vfs_get_tree+0x85/0x260 [ 476.936855][ T5947] do_new_mount+0x292/0x570 [ 476.941503][ T5947] ? do_move_mount_old+0x160/0x160 [ 476.946772][ T5947] ? security_capable+0x86/0xb0 [ 476.952329][ T5947] do_mount+0x688/0xdd0 [ 476.956570][ T5947] ? copy_mount_string+0x30/0x30 [ 476.961650][ T5947] ? copy_mount_options+0x29a/0x300 [ 476.966816][ T5947] ksys_mount+0xc2/0xf0 [ 476.970944][ T5947] __x64_sys_mount+0xb1/0xc0 [ 476.975687][ T5947] do_syscall_64+0xca/0x1c0 [ 476.980163][ T5947] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.986240][ T5947] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 476.994237][ T5947] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 477.002113][ T5947] EXT4-fs (loop0): mount failed [ 477.038736][ T5950] FAULT_INJECTION: forcing a failure. [ 477.038736][ T5950] name failslab, interval 1, probability 0, space 0, times 0 [ 477.052173][ T5950] CPU: 1 PID: 5950 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 477.062767][ T5950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 477.073019][ T5950] Call Trace: [ 477.076712][ T5950] dump_stack+0x1d8/0x241 [ 477.081110][ T5950] ? panic+0x768/0x768 [ 477.085478][ T5950] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.091480][ T5950] ? find_next_bit+0xf4/0x100 [ 477.096236][ T5950] ? pcpu_block_refresh_hint+0x226/0x350 [ 477.101938][ T5950] should_fail+0x71f/0x880 [ 477.106726][ T5950] ? setup_fault_attr+0x3d0/0x3d0 [ 477.113547][ T5950] ? pcpu_alloc_area+0x658/0x750 [ 477.118761][ T5950] ? kvmalloc_node+0x7e/0xf0 [ 477.123423][ T5950] should_failslab+0x5/0x20 [ 477.128035][ T5950] __kmalloc+0x51/0x2b0 [ 477.132342][ T5950] kvmalloc_node+0x7e/0xf0 [ 477.136743][ T5950] ext4_alloc_flex_bg_array+0xff/0x450 [ 477.142188][ T5950] ? pcpu_alloc+0xb57/0x1050 [ 477.146841][ T5950] ext4_fill_flex_info+0x109/0x5e0 [ 477.151964][ T5950] ? __percpu_init_rwsem+0x68/0xd0 [ 477.157522][ T5950] ext4_fill_super+0x82c4/0x8d40 [ 477.162540][ T5950] ? ext4_mount+0x40/0x40 [ 477.166861][ T5950] ? vscnprintf+0x80/0x80 [ 477.171365][ T5950] mount_bdev+0x22e/0x340 [ 477.175682][ T5950] ? ext4_mount+0x40/0x40 [ 477.180192][ T5950] legacy_get_tree+0xdf/0x170 [ 477.185195][ T5950] ? ext4_lazyinit_thread+0xc60/0xc60 [ 477.191082][ T5950] vfs_get_tree+0x85/0x260 [ 477.195490][ T5950] do_new_mount+0x292/0x570 [ 477.200283][ T5950] ? do_move_mount_old+0x160/0x160 [ 477.205633][ T5950] ? security_capable+0x86/0xb0 [ 477.210591][ T5950] do_mount+0x688/0xdd0 [ 477.214906][ T5950] ? copy_mount_string+0x30/0x30 [ 477.219973][ T5950] ? copy_mount_options+0x29a/0x300 [ 477.225171][ T5950] ksys_mount+0xc2/0xf0 [ 477.229407][ T5950] __x64_sys_mount+0xb1/0xc0 [ 477.234173][ T5950] do_syscall_64+0xca/0x1c0 [ 477.238670][ T5950] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.244794][ T5950] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 477.253022][ T5950] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 477.260347][ T5950] EXT4-fs (loop0): mount failed [ 477.332977][ T5953] FAULT_INJECTION: forcing a failure. [ 477.332977][ T5953] name failslab, interval 1, probability 0, space 0, times 0 [ 477.345864][ T5953] CPU: 1 PID: 5953 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 477.356104][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 477.366146][ T5953] Call Trace: [ 477.369416][ T5953] dump_stack+0x1d8/0x241 [ 477.373897][ T5953] ? panic+0x768/0x768 [ 477.378027][ T5953] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.384176][ T5953] ? find_next_bit+0xf4/0x100 [ 477.388831][ T5953] ? pcpu_block_refresh_hint+0x226/0x350 [ 477.394473][ T5953] should_fail+0x71f/0x880 [ 477.399220][ T5953] ? setup_fault_attr+0x3d0/0x3d0 [ 477.404410][ T5953] ? pcpu_alloc_area+0x658/0x750 [ 477.409587][ T5953] ? kvmalloc_node+0x7e/0xf0 [ 477.414150][ T5953] should_failslab+0x5/0x20 [ 477.418892][ T5953] __kmalloc+0x51/0x2b0 [ 477.423047][ T5953] kvmalloc_node+0x7e/0xf0 [ 477.428035][ T5953] ext4_alloc_flex_bg_array+0xff/0x450 [ 477.433716][ T5953] ? pcpu_alloc+0xb57/0x1050 [ 477.438412][ T5953] ext4_fill_flex_info+0x109/0x5e0 [ 477.443711][ T5953] ? __percpu_init_rwsem+0x68/0xd0 [ 477.448886][ T5953] ext4_fill_super+0x82c4/0x8d40 [ 477.453800][ T5953] ? ext4_mount+0x40/0x40 [ 477.458194][ T5953] ? vscnprintf+0x80/0x80 [ 477.462763][ T5953] mount_bdev+0x22e/0x340 [ 477.467232][ T5953] ? ext4_mount+0x40/0x40 [ 477.471672][ T5953] legacy_get_tree+0xdf/0x170 [ 477.476508][ T5953] ? ext4_lazyinit_thread+0xc60/0xc60 [ 477.481955][ T5953] vfs_get_tree+0x85/0x260 [ 477.486739][ T5953] do_new_mount+0x292/0x570 [ 477.491306][ T5953] ? do_move_mount_old+0x160/0x160 [ 477.496587][ T5953] ? security_capable+0x86/0xb0 [ 477.501451][ T5953] do_mount+0x688/0xdd0 [ 477.505583][ T5953] ? copy_mount_string+0x30/0x30 [ 477.510692][ T5953] ? copy_mount_options+0x29a/0x300 [ 477.515951][ T5953] ksys_mount+0xc2/0xf0 [ 477.520080][ T5953] __x64_sys_mount+0xb1/0xc0 [ 477.524793][ T5953] do_syscall_64+0xca/0x1c0 [ 477.529531][ T5953] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.535809][ T5953] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 477.543810][ T5953] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 477.551173][ T5953] EXT4-fs (loop0): mount failed [ 477.614428][ T5956] FAULT_INJECTION: forcing a failure. [ 477.614428][ T5956] name failslab, interval 1, probability 0, space 0, times 0 [ 477.628000][ T5956] CPU: 1 PID: 5956 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 477.638623][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 477.649756][ T5956] Call Trace: [ 477.653677][ T5956] dump_stack+0x1d8/0x241 [ 477.658184][ T5956] ? panic+0x768/0x768 [ 477.662426][ T5956] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.668254][ T5956] should_fail+0x71f/0x880 [ 477.672672][ T5956] ? setup_fault_attr+0x3d0/0x3d0 [ 477.678166][ T5956] ? kvmalloc_node+0x7e/0xf0 [ 477.682764][ T5956] should_failslab+0x5/0x20 [ 477.687250][ T5956] __kmalloc+0x51/0x2b0 [ 477.691803][ T5956] kvmalloc_node+0x7e/0xf0 [ 477.696543][ T5956] ext4_alloc_flex_bg_array+0x15b/0x450 [ 477.702240][ T5956] ext4_fill_flex_info+0x109/0x5e0 [ 477.707452][ T5956] ? __percpu_init_rwsem+0x68/0xd0 [ 477.712754][ T5956] ext4_fill_super+0x82c4/0x8d40 [ 477.718044][ T5956] ? ext4_mount+0x40/0x40 [ 477.722515][ T5956] ? vscnprintf+0x80/0x80 [ 477.726846][ T5956] mount_bdev+0x22e/0x340 [ 477.731594][ T5956] ? ext4_mount+0x40/0x40 [ 477.736483][ T5956] legacy_get_tree+0xdf/0x170 [ 477.741406][ T5956] ? ext4_lazyinit_thread+0xc60/0xc60 [ 477.747122][ T5956] vfs_get_tree+0x85/0x260 [ 477.752087][ T5956] do_new_mount+0x292/0x570 [ 477.756909][ T5956] ? do_move_mount_old+0x160/0x160 [ 477.763014][ T5956] ? security_capable+0x86/0xb0 [ 477.768370][ T5956] do_mount+0x688/0xdd0 [ 477.772614][ T5956] ? copy_mount_string+0x30/0x30 [ 477.777971][ T5956] ? __sanitizer_cov_trace_const_cmp4+0x4/0x70 [ 477.784554][ T5956] ? copy_mount_options+0x29a/0x300 [ 477.789941][ T5956] ksys_mount+0xc2/0xf0 [ 477.794756][ T5956] __x64_sys_mount+0xb1/0xc0 [ 477.799415][ T5956] do_syscall_64+0xca/0x1c0 [ 477.803908][ T5956] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.810212][ T5956] EXT4-fs (loop0): not enough memory for 1 flex groups [ 477.817253][ T5956] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 477.824832][ T5956] EXT4-fs (loop0): mount failed [ 477.893580][ T5959] FAULT_INJECTION: forcing a failure. [ 477.893580][ T5959] name failslab, interval 1, probability 0, space 0, times 0 [ 477.906520][ T5959] CPU: 1 PID: 5959 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 477.916976][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 477.928701][ T5959] Call Trace: [ 477.932082][ T5959] dump_stack+0x1d8/0x241 [ 477.936462][ T5959] ? panic+0x768/0x768 [ 477.940607][ T5959] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.946578][ T5959] ? stack_trace_save+0x1c0/0x1c0 [ 477.951671][ T5959] ? arch_stack_walk+0x111/0x140 [ 477.957018][ T5959] should_fail+0x71f/0x880 [ 477.961416][ T5959] ? setup_fault_attr+0x3d0/0x3d0 [ 477.966425][ T5959] ? stack_trace_snprint+0x170/0x170 [ 477.971889][ T5959] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.978032][ T5959] ? __kernfs_new_node+0x99/0x6e0 [ 477.983067][ T5959] should_failslab+0x5/0x20 [ 477.987727][ T5959] __kmalloc_track_caller+0x4f/0x290 [ 477.993337][ T5959] kstrdup_const+0x51/0x90 [ 477.997814][ T5959] __kernfs_new_node+0x99/0x6e0 [ 478.002644][ T5959] ? kobject_init_and_add+0xda/0x190 [ 478.007990][ T5959] ? ext4_register_sysfs+0xa7/0x210 [ 478.013335][ T5959] ? legacy_get_tree+0xdf/0x170 [ 478.020726][ T5959] ? vfs_get_tree+0x85/0x260 [ 478.025383][ T5959] ? do_new_mount+0x292/0x570 [ 478.030294][ T5959] ? do_mount+0x688/0xdd0 [ 478.035048][ T5959] ? kernfs_new_node+0x160/0x160 [ 478.040768][ T5959] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.047620][ T5959] kernfs_create_dir_ns+0x90/0x220 [ 478.052719][ T5959] sysfs_create_dir_ns+0x185/0x390 [ 478.057922][ T5959] ? sysfs_warn_dup+0xa0/0xa0 [ 478.062857][ T5959] kobject_add_internal+0x6b7/0xca0 [ 478.068144][ T5959] kobject_init_and_add+0x120/0x190 [ 478.073895][ T5959] ? kobject_add+0x210/0x210 [ 478.078885][ T5959] ? mutex_lock+0xa5/0x110 [ 478.083378][ T5959] ? ext4_fill_flex_info+0x53b/0x5e0 [ 478.088730][ T5959] ext4_register_sysfs+0xa7/0x210 [ 478.094612][ T5959] ext4_fill_super+0x8341/0x8d40 [ 478.100149][ T5959] ? ext4_mount+0x40/0x40 [ 478.104655][ T5959] ? vscnprintf+0x80/0x80 [ 478.109050][ T5959] mount_bdev+0x22e/0x340 [ 478.113529][ T5959] ? ext4_mount+0x40/0x40 [ 478.117848][ T5959] legacy_get_tree+0xdf/0x170 [ 478.122697][ T5959] ? ext4_lazyinit_thread+0xc60/0xc60 [ 478.128042][ T5959] vfs_get_tree+0x85/0x260 [ 478.132519][ T5959] do_new_mount+0x292/0x570 [ 478.136999][ T5959] ? do_move_mount_old+0x160/0x160 [ 478.142082][ T5959] ? security_capable+0x86/0xb0 [ 478.146992][ T5959] do_mount+0x688/0xdd0 [ 478.151316][ T5959] ? copy_mount_string+0x30/0x30 [ 478.156232][ T5959] ? copy_mount_options+0x1c0/0x300 [ 478.161403][ T5959] ? copy_mount_options+0x29a/0x300 [ 478.166602][ T5959] ksys_mount+0xc2/0xf0 [ 478.170749][ T5959] __x64_sys_mount+0xb1/0xc0 [ 478.175445][ T5959] do_syscall_64+0xca/0x1c0 [ 478.180018][ T5959] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.186016][ T5959] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 478.194187][ T5959] EXT4-fs (loop0): mount failed [ 478.251423][ T5962] FAULT_INJECTION: forcing a failure. [ 478.251423][ T5962] name failslab, interval 1, probability 0, space 0, times 0 [ 478.264409][ T5962] CPU: 0 PID: 5962 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 478.274800][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 478.285102][ T5962] Call Trace: [ 478.288371][ T5962] dump_stack+0x1d8/0x241 [ 478.292675][ T5962] ? panic+0x768/0x768 [ 478.296832][ T5962] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.302670][ T5962] ? find_next_bit+0xf4/0x100 [ 478.307395][ T5962] ? pcpu_block_refresh_hint+0x226/0x350 [ 478.313195][ T5962] should_fail+0x71f/0x880 [ 478.317646][ T5962] ? setup_fault_attr+0x3d0/0x3d0 [ 478.322667][ T5962] ? pcpu_alloc_area+0x658/0x750 [ 478.327682][ T5962] ? kvmalloc_node+0x7e/0xf0 [ 478.332252][ T5962] should_failslab+0x5/0x20 [ 478.336866][ T5962] __kmalloc+0x51/0x2b0 [ 478.341324][ T5962] kvmalloc_node+0x7e/0xf0 [ 478.345761][ T5962] ext4_alloc_flex_bg_array+0xff/0x450 [ 478.351670][ T5962] ? pcpu_alloc+0xb57/0x1050 [ 478.356253][ T5962] ext4_fill_flex_info+0x109/0x5e0 [ 478.361350][ T5962] ? __percpu_init_rwsem+0x68/0xd0 [ 478.366540][ T5962] ext4_fill_super+0x82c4/0x8d40 [ 478.371478][ T5962] ? ext4_mount+0x40/0x40 [ 478.375806][ T5962] ? vscnprintf+0x80/0x80 [ 478.380123][ T5962] mount_bdev+0x22e/0x340 [ 478.384450][ T5962] ? ext4_mount+0x40/0x40 [ 478.389072][ T5962] legacy_get_tree+0xdf/0x170 [ 478.393744][ T5962] ? ext4_lazyinit_thread+0xc60/0xc60 [ 478.399109][ T5962] vfs_get_tree+0x85/0x260 [ 478.403540][ T5962] do_new_mount+0x292/0x570 [ 478.408073][ T5962] ? do_move_mount_old+0x160/0x160 [ 478.413517][ T5962] ? security_capable+0x86/0xb0 [ 478.418369][ T5962] do_mount+0x688/0xdd0 [ 478.422529][ T5962] ? copy_mount_string+0x30/0x30 [ 478.427495][ T5962] ? copy_mount_options+0x29a/0x300 [ 478.432933][ T5962] ksys_mount+0xc2/0xf0 [ 478.437105][ T5962] __x64_sys_mount+0xb1/0xc0 [ 478.441812][ T5962] do_syscall_64+0xca/0x1c0 [ 478.446314][ T5962] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.455105][ T5962] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 478.463444][ T5962] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 478.471022][ T5962] EXT4-fs (loop0): mount failed [ 478.542364][ T5965] FAULT_INJECTION: forcing a failure. [ 478.542364][ T5965] name failslab, interval 1, probability 0, space 0, times 0 [ 478.555796][ T5965] CPU: 0 PID: 5965 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 478.566192][ T5965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 478.576516][ T5965] Call Trace: [ 478.579829][ T5965] dump_stack+0x1d8/0x241 [ 478.584215][ T5965] ? panic+0x768/0x768 [ 478.588264][ T5965] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.594057][ T5965] should_fail+0x71f/0x880 [ 478.598467][ T5965] ? setup_fault_attr+0x3d0/0x3d0 [ 478.603645][ T5965] ? ext4_mb_add_groupinfo+0x250/0x760 [ 478.609345][ T5965] should_failslab+0x5/0x20 [ 478.613830][ T5965] kmem_cache_alloc+0x24/0x220 [ 478.619265][ T5965] ext4_mb_add_groupinfo+0x250/0x760 [ 478.624722][ T5965] ext4_mb_init+0xc52/0x1350 [ 478.629323][ T5965] ext4_fill_super+0x798f/0x8d40 [ 478.634552][ T5965] ? ext4_mount+0x40/0x40 [ 478.639122][ T5965] ? vscnprintf+0x80/0x80 [ 478.643486][ T5965] mount_bdev+0x22e/0x340 [ 478.648004][ T5965] ? ext4_mount+0x40/0x40 [ 478.652612][ T5965] legacy_get_tree+0xdf/0x170 [ 478.657563][ T5965] ? ext4_lazyinit_thread+0xc60/0xc60 [ 478.663508][ T5965] vfs_get_tree+0x85/0x260 [ 478.668120][ T5965] do_new_mount+0x292/0x570 [ 478.673050][ T5965] ? do_move_mount_old+0x160/0x160 [ 478.678563][ T5965] ? security_capable+0x86/0xb0 [ 478.683869][ T5965] do_mount+0x688/0xdd0 [ 478.688327][ T5965] ? copy_mount_string+0x30/0x30 [ 478.693519][ T5965] ? copy_mount_options+0x29a/0x300 [ 478.699265][ T5965] ksys_mount+0xc2/0xf0 [ 478.703852][ T5965] __x64_sys_mount+0xb1/0xc0 [ 478.708788][ T5965] do_syscall_64+0xca/0x1c0 [ 478.713646][ T5965] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.719820][ T5965] EXT4-fs (loop0): can't allocate buddy mem [ 478.726378][ T5965] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 478.733884][ T5965] EXT4-fs (loop0): mount failed [ 478.801511][ T5968] FAULT_INJECTION: forcing a failure. [ 478.801511][ T5968] name failslab, interval 1, probability 0, space 0, times 0 [ 478.814929][ T5968] CPU: 1 PID: 5968 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 478.825751][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 478.836176][ T5968] Call Trace: [ 478.839653][ T5968] dump_stack+0x1d8/0x241 [ 478.844163][ T5968] ? panic+0x768/0x768 [ 478.848679][ T5968] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.854914][ T5968] ? find_next_bit+0xf4/0x100 [ 478.860176][ T5968] ? pcpu_block_refresh_hint+0x226/0x350 [ 478.866132][ T5968] should_fail+0x71f/0x880 [ 478.870640][ T5968] ? setup_fault_attr+0x3d0/0x3d0 [ 478.876171][ T5968] ? pcpu_alloc_area+0x658/0x750 [ 478.881356][ T5968] ? kvmalloc_node+0x7e/0xf0 [ 478.886065][ T5968] should_failslab+0x5/0x20 [ 478.891696][ T5968] __kmalloc+0x51/0x2b0 [ 478.895966][ T5968] kvmalloc_node+0x7e/0xf0 [ 478.900438][ T5968] ext4_alloc_flex_bg_array+0xff/0x450 [ 478.906331][ T5968] ? pcpu_alloc+0xb57/0x1050 [ 478.911137][ T5968] ext4_fill_flex_info+0x109/0x5e0 [ 478.916514][ T5968] ? __percpu_init_rwsem+0x68/0xd0 [ 478.921614][ T5968] ext4_fill_super+0x82c4/0x8d40 [ 478.926620][ T5968] ? ext4_mount+0x40/0x40 [ 478.931014][ T5968] ? vscnprintf+0x80/0x80 [ 478.935334][ T5968] mount_bdev+0x22e/0x340 [ 478.939738][ T5968] ? ext4_mount+0x40/0x40 [ 478.944050][ T5968] legacy_get_tree+0xdf/0x170 [ 478.948703][ T5968] ? ext4_lazyinit_thread+0xc60/0xc60 [ 478.954081][ T5968] vfs_get_tree+0x85/0x260 [ 478.958479][ T5968] do_new_mount+0x292/0x570 [ 478.963830][ T5968] ? do_move_mount_old+0x160/0x160 [ 478.969403][ T5968] ? security_capable+0x86/0xb0 [ 478.974361][ T5968] do_mount+0x688/0xdd0 [ 478.978607][ T5968] ? copy_mount_string+0x30/0x30 [ 478.983834][ T5968] ? copy_mount_options+0x29a/0x300 [ 478.989014][ T5968] ksys_mount+0xc2/0xf0 [ 478.993251][ T5968] __x64_sys_mount+0xb1/0xc0 [ 478.998002][ T5968] do_syscall_64+0xca/0x1c0 [ 479.002897][ T5968] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.008940][ T5968] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 479.016495][ T5968] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 479.023949][ T5968] EXT4-fs (loop0): mount failed [ 479.087804][ T5971] FAULT_INJECTION: forcing a failure. [ 479.087804][ T5971] name failslab, interval 1, probability 0, space 0, times 0 [ 479.100640][ T5971] CPU: 1 PID: 5971 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 479.111161][ T5971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 479.121285][ T5971] Call Trace: [ 479.124571][ T5971] dump_stack+0x1d8/0x241 [ 479.128876][ T5971] ? panic+0x768/0x768 [ 479.132930][ T5971] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.138901][ T5971] ? find_next_bit+0xf4/0x100 [ 479.143587][ T5971] ? pcpu_block_refresh_hint+0x226/0x350 [ 479.149440][ T5971] should_fail+0x71f/0x880 [ 479.153846][ T5971] ? setup_fault_attr+0x3d0/0x3d0 [ 479.158859][ T5971] ? pcpu_alloc_area+0x658/0x750 [ 479.163906][ T5971] ? kvmalloc_node+0x7e/0xf0 [ 479.168519][ T5971] should_failslab+0x5/0x20 [ 479.173089][ T5971] __kmalloc+0x51/0x2b0 [ 479.177534][ T5971] kvmalloc_node+0x7e/0xf0 [ 479.182218][ T5971] ext4_alloc_flex_bg_array+0xff/0x450 [ 479.187768][ T5971] ? pcpu_alloc+0xb57/0x1050 [ 479.192773][ T5971] ext4_fill_flex_info+0x109/0x5e0 [ 479.198682][ T5971] ? __percpu_init_rwsem+0x68/0xd0 [ 479.203976][ T5971] ext4_fill_super+0x82c4/0x8d40 [ 479.208984][ T5971] ? ext4_mount+0x40/0x40 [ 479.213393][ T5971] ? vscnprintf+0x80/0x80 [ 479.217965][ T5971] mount_bdev+0x22e/0x340 [ 479.222355][ T5971] ? ext4_mount+0x40/0x40 [ 479.226766][ T5971] legacy_get_tree+0xdf/0x170 [ 479.231507][ T5971] ? ext4_lazyinit_thread+0xc60/0xc60 [ 479.237116][ T5971] vfs_get_tree+0x85/0x260 [ 479.241623][ T5971] do_new_mount+0x292/0x570 [ 479.246210][ T5971] ? do_move_mount_old+0x160/0x160 [ 479.251345][ T5971] ? security_capable+0x86/0xb0 [ 479.256284][ T5971] do_mount+0x688/0xdd0 [ 479.260472][ T5971] ? copy_mount_string+0x30/0x30 [ 479.265417][ T5971] ? copy_mount_options+0x29a/0x300 [ 479.270674][ T5971] ksys_mount+0xc2/0xf0 [ 479.274804][ T5971] __x64_sys_mount+0xb1/0xc0 [ 479.279362][ T5971] do_syscall_64+0xca/0x1c0 [ 479.283841][ T5971] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.290774][ T5971] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 479.298634][ T5971] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 479.306145][ T5971] EXT4-fs (loop0): mount failed [ 479.365808][ T5974] FAULT_INJECTION: forcing a failure. [ 479.365808][ T5974] name failslab, interval 1, probability 0, space 0, times 0 [ 479.378865][ T5974] CPU: 1 PID: 5974 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 479.389314][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 479.400914][ T5974] Call Trace: [ 479.404292][ T5974] dump_stack+0x1d8/0x241 [ 479.408967][ T5974] ? panic+0x768/0x768 [ 479.413104][ T5974] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.419009][ T5974] ? find_next_bit+0xf4/0x100 [ 479.423660][ T5974] ? pcpu_block_refresh_hint+0x226/0x350 [ 479.429312][ T5974] should_fail+0x71f/0x880 [ 479.433901][ T5974] ? setup_fault_attr+0x3d0/0x3d0 [ 479.438916][ T5974] ? pcpu_alloc_area+0x658/0x750 [ 479.444054][ T5974] ? kvmalloc_node+0x7e/0xf0 [ 479.448988][ T5974] should_failslab+0x5/0x20 [ 479.453473][ T5974] __kmalloc+0x51/0x2b0 [ 479.457740][ T5974] kvmalloc_node+0x7e/0xf0 [ 479.462522][ T5974] ext4_alloc_flex_bg_array+0xff/0x450 [ 479.468171][ T5974] ? pcpu_alloc+0xb57/0x1050 [ 479.473089][ T5974] ext4_fill_flex_info+0x109/0x5e0 [ 479.478183][ T5974] ? __percpu_init_rwsem+0x68/0xd0 [ 479.483304][ T5974] ext4_fill_super+0x82c4/0x8d40 [ 479.488393][ T5974] ? ext4_mount+0x40/0x40 [ 479.492727][ T5974] ? vscnprintf+0x80/0x80 [ 479.497229][ T5974] mount_bdev+0x22e/0x340 [ 479.501653][ T5974] ? ext4_mount+0x40/0x40 [ 479.506225][ T5974] legacy_get_tree+0xdf/0x170 [ 479.511064][ T5974] ? ext4_lazyinit_thread+0xc60/0xc60 [ 479.516498][ T5974] vfs_get_tree+0x85/0x260 [ 479.521188][ T5974] do_new_mount+0x292/0x570 [ 479.525705][ T5974] ? do_move_mount_old+0x160/0x160 [ 479.530976][ T5974] ? security_capable+0x86/0xb0 [ 479.536038][ T5974] do_mount+0x688/0xdd0 [ 479.540263][ T5974] ? copy_mount_string+0x30/0x30 [ 479.545450][ T5974] ? copy_mount_options+0x29a/0x300 [ 479.550711][ T5974] ksys_mount+0xc2/0xf0 [ 479.554864][ T5974] __x64_sys_mount+0xb1/0xc0 [ 479.559673][ T5974] do_syscall_64+0xca/0x1c0 [ 479.564330][ T5974] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.570394][ T5974] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 479.578422][ T5974] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 479.586582][ T5974] EXT4-fs (loop0): mount failed [ 479.651334][ T5977] FAULT_INJECTION: forcing a failure. [ 479.651334][ T5977] name failslab, interval 1, probability 0, space 0, times 0 [ 479.665464][ T5977] CPU: 0 PID: 5977 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 479.676364][ T5977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 479.686623][ T5977] Call Trace: [ 479.690098][ T5977] dump_stack+0x1d8/0x241 [ 479.694481][ T5977] ? panic+0x768/0x768 [ 479.698538][ T5977] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.704630][ T5977] ? find_next_bit+0xf4/0x100 [ 479.709397][ T5977] ? pcpu_block_refresh_hint+0x226/0x350 [ 479.715122][ T5977] should_fail+0x71f/0x880 [ 479.719865][ T5977] ? setup_fault_attr+0x3d0/0x3d0 [ 479.724961][ T5977] ? pcpu_alloc_area+0x658/0x750 [ 479.730841][ T5977] ? kvmalloc_node+0x7e/0xf0 [ 479.735499][ T5977] should_failslab+0x5/0x20 [ 479.740451][ T5977] __kmalloc+0x51/0x2b0 [ 479.744595][ T5977] kvmalloc_node+0x7e/0xf0 [ 479.750031][ T5977] ext4_alloc_flex_bg_array+0xff/0x450 [ 479.755492][ T5977] ? pcpu_alloc+0xb57/0x1050 [ 479.760097][ T5977] ext4_fill_flex_info+0x109/0x5e0 [ 479.765423][ T5977] ? __percpu_init_rwsem+0x68/0xd0 [ 479.771943][ T5977] ext4_fill_super+0x82c4/0x8d40 [ 479.777044][ T5977] ? ext4_mount+0x40/0x40 [ 479.781627][ T5977] ? vscnprintf+0x80/0x80 [ 479.786394][ T5977] mount_bdev+0x22e/0x340 [ 479.790825][ T5977] ? ext4_mount+0x40/0x40 [ 479.795749][ T5977] legacy_get_tree+0xdf/0x170 [ 479.800673][ T5977] ? ext4_lazyinit_thread+0xc60/0xc60 [ 479.806143][ T5977] vfs_get_tree+0x85/0x260 [ 479.810731][ T5977] do_new_mount+0x292/0x570 [ 479.816117][ T5977] ? do_move_mount_old+0x160/0x160 [ 479.821711][ T5977] ? security_capable+0x86/0xb0 [ 479.826852][ T5977] do_mount+0x688/0xdd0 [ 479.831432][ T5977] ? copy_mount_string+0x30/0x30 [ 479.836868][ T5977] ? copy_mount_options+0x29a/0x300 [ 479.844280][ T5977] ksys_mount+0xc2/0xf0 [ 479.848580][ T5977] __x64_sys_mount+0xb1/0xc0 [ 479.853252][ T5977] do_syscall_64+0xca/0x1c0 [ 479.858080][ T5977] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.865714][ T5977] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 479.874026][ T5977] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 479.882756][ T5977] EXT4-fs (loop0): mount failed [ 479.930933][ T5980] FAULT_INJECTION: forcing a failure. [ 479.930933][ T5980] name failslab, interval 1, probability 0, space 0, times 0 [ 479.943869][ T5980] CPU: 0 PID: 5980 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 479.954281][ T5980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 479.964375][ T5980] Call Trace: [ 479.967651][ T5980] dump_stack+0x1d8/0x241 [ 479.971960][ T5980] ? panic+0x768/0x768 [ 479.976033][ T5980] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.981820][ T5980] ? ext4_fill_flex_info+0x109/0x5e0 [ 479.987371][ T5980] ? mount_bdev+0x22e/0x340 [ 479.991855][ T5980] ? legacy_get_tree+0xdf/0x170 [ 479.997194][ T5980] ? vfs_get_tree+0x85/0x260 [ 480.001889][ T5980] ? do_mount+0x688/0xdd0 [ 480.006370][ T5980] ? ksys_mount+0xc2/0xf0 [ 480.010678][ T5980] ? __x64_sys_mount+0xb1/0xc0 [ 480.015433][ T5980] ? do_syscall_64+0xca/0x1c0 [ 480.020260][ T5980] should_fail+0x71f/0x880 [ 480.024670][ T5980] ? setup_fault_attr+0x3d0/0x3d0 [ 480.029781][ T5980] ? kobject_set_name_vargs+0x5d/0x110 [ 480.035230][ T5980] should_failslab+0x5/0x20 [ 480.039997][ T5980] __kmalloc_track_caller+0x4f/0x290 [ 480.046003][ T5980] kstrdup_const+0x51/0x90 [ 480.050783][ T5980] kobject_set_name_vargs+0x5d/0x110 [ 480.056642][ T5980] kobject_init_and_add+0xda/0x190 [ 480.062437][ T5980] ? kobject_add+0x210/0x210 [ 480.067074][ T5980] ? mutex_lock+0xa5/0x110 [ 480.072466][ T5980] ? ext4_fill_flex_info+0x53b/0x5e0 [ 480.078276][ T5980] ext4_register_sysfs+0xa7/0x210 [ 480.083570][ T5980] ext4_fill_super+0x8341/0x8d40 [ 480.088786][ T5980] ? ext4_mount+0x40/0x40 [ 480.093202][ T5980] ? vscnprintf+0x80/0x80 [ 480.097510][ T5980] mount_bdev+0x22e/0x340 [ 480.102004][ T5980] ? ext4_mount+0x40/0x40 [ 480.106430][ T5980] legacy_get_tree+0xdf/0x170 [ 480.111182][ T5980] ? ext4_lazyinit_thread+0xc60/0xc60 [ 480.116541][ T5980] vfs_get_tree+0x85/0x260 [ 480.120942][ T5980] do_new_mount+0x292/0x570 [ 480.125827][ T5980] ? do_move_mount_old+0x160/0x160 [ 480.131019][ T5980] ? security_capable+0x86/0xb0 [ 480.136017][ T5980] do_mount+0x688/0xdd0 [ 480.140280][ T5980] ? copy_mount_string+0x30/0x30 [ 480.145734][ T5980] ? copy_mount_options+0x29a/0x300 [ 480.151142][ T5980] ksys_mount+0xc2/0xf0 [ 480.155570][ T5980] __x64_sys_mount+0xb1/0xc0 [ 480.160626][ T5980] do_syscall_64+0xca/0x1c0 [ 480.165638][ T5980] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.171935][ T5980] kobject: can not set name properly! [ 480.177524][ T5980] EXT4-fs (loop0): mount failed [ 480.241448][ T5983] FAULT_INJECTION: forcing a failure. [ 480.241448][ T5983] name failslab, interval 1, probability 0, space 0, times 0 [ 480.254267][ T5983] CPU: 1 PID: 5983 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 480.264600][ T5983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 480.275187][ T5983] Call Trace: [ 480.278516][ T5983] dump_stack+0x1d8/0x241 [ 480.282832][ T5983] ? panic+0x768/0x768 [ 480.287317][ T5983] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.293441][ T5983] should_fail+0x71f/0x880 [ 480.298468][ T5983] ? setup_fault_attr+0x3d0/0x3d0 [ 480.303839][ T5983] ? kvmalloc_node+0x7e/0xf0 [ 480.308411][ T5983] should_failslab+0x5/0x20 [ 480.312931][ T5983] __kmalloc+0x51/0x2b0 [ 480.317358][ T5983] kvmalloc_node+0x7e/0xf0 [ 480.321777][ T5983] ext4_alloc_flex_bg_array+0x15b/0x450 [ 480.327416][ T5983] ext4_fill_flex_info+0x109/0x5e0 [ 480.332521][ T5983] ? __percpu_init_rwsem+0x68/0xd0 [ 480.337877][ T5983] ext4_fill_super+0x82c4/0x8d40 [ 480.343478][ T5983] ? ext4_mount+0x40/0x40 [ 480.347972][ T5983] ? vscnprintf+0x80/0x80 [ 480.352370][ T5983] mount_bdev+0x22e/0x340 [ 480.356836][ T5983] ? ext4_mount+0x40/0x40 [ 480.361147][ T5983] legacy_get_tree+0xdf/0x170 [ 480.366074][ T5983] ? ext4_lazyinit_thread+0xc60/0xc60 [ 480.371509][ T5983] vfs_get_tree+0x85/0x260 [ 480.375997][ T5983] do_new_mount+0x292/0x570 [ 480.380619][ T5983] ? do_move_mount_old+0x160/0x160 [ 480.385717][ T5983] ? security_capable+0x86/0xb0 [ 480.390637][ T5983] do_mount+0x688/0xdd0 [ 480.394862][ T5983] ? copy_mount_string+0x30/0x30 [ 480.399967][ T5983] ? copy_mount_options+0x29a/0x300 [ 480.405233][ T5983] ksys_mount+0xc2/0xf0 [ 480.409375][ T5983] __x64_sys_mount+0xb1/0xc0 [ 480.414158][ T5983] do_syscall_64+0xca/0x1c0 [ 480.418643][ T5983] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.424778][ T5983] EXT4-fs (loop0): not enough memory for 1 flex groups [ 480.431872][ T5983] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 480.439116][ T5983] EXT4-fs (loop0): mount failed [ 480.511019][ T5986] FAULT_INJECTION: forcing a failure. [ 480.511019][ T5986] name failslab, interval 1, probability 0, space 0, times 0 [ 480.524297][ T5986] CPU: 1 PID: 5986 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 480.534800][ T5986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 480.545286][ T5986] Call Trace: [ 480.548568][ T5986] dump_stack+0x1d8/0x241 [ 480.552923][ T5986] ? panic+0x768/0x768 [ 480.556981][ T5986] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.562861][ T5986] should_fail+0x71f/0x880 [ 480.567346][ T5986] ? setup_fault_attr+0x3d0/0x3d0 [ 480.572534][ T5986] ? kvmalloc_node+0x7e/0xf0 [ 480.577235][ T5986] should_failslab+0x5/0x20 [ 480.582076][ T5986] __kmalloc+0x51/0x2b0 [ 480.586414][ T5986] kvmalloc_node+0x7e/0xf0 [ 480.590902][ T5986] ext4_alloc_flex_bg_array+0x15b/0x450 [ 480.596434][ T5986] ext4_fill_flex_info+0x109/0x5e0 [ 480.601915][ T5986] ? __percpu_init_rwsem+0x68/0xd0 [ 480.607195][ T5986] ext4_fill_super+0x82c4/0x8d40 [ 480.612201][ T5986] ? ext4_mount+0x40/0x40 [ 480.616541][ T5986] ? vscnprintf+0x80/0x80 [ 480.620985][ T5986] mount_bdev+0x22e/0x340 [ 480.625478][ T5986] ? ext4_mount+0x40/0x40 [ 480.629978][ T5986] legacy_get_tree+0xdf/0x170 [ 480.635126][ T5986] ? ext4_lazyinit_thread+0xc60/0xc60 [ 480.640677][ T5986] vfs_get_tree+0x85/0x260 [ 480.645196][ T5986] do_new_mount+0x292/0x570 [ 480.649751][ T5986] ? do_move_mount_old+0x160/0x160 [ 480.654947][ T5986] ? security_capable+0x86/0xb0 [ 480.659950][ T5986] do_mount+0x688/0xdd0 [ 480.664370][ T5986] ? copy_mount_string+0x30/0x30 [ 480.669789][ T5986] ? copy_mount_options+0x29a/0x300 [ 480.675160][ T5986] ksys_mount+0xc2/0xf0 [ 480.679296][ T5986] __x64_sys_mount+0xb1/0xc0 [ 480.683953][ T5986] do_syscall_64+0xca/0x1c0 [ 480.688589][ T5986] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.694932][ T5986] EXT4-fs (loop0): not enough memory for 1 flex groups [ 480.701895][ T5986] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 480.709309][ T5986] EXT4-fs (loop0): mount failed [ 480.741381][ T5989] FAULT_INJECTION: forcing a failure. [ 480.741381][ T5989] name failslab, interval 1, probability 0, space 0, times 0 [ 480.754168][ T5989] CPU: 1 PID: 5989 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 480.765631][ T5989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 480.778664][ T5989] Call Trace: [ 480.782235][ T5989] dump_stack+0x1d8/0x241 [ 480.786726][ T5989] ? panic+0x768/0x768 [ 480.790895][ T5989] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.796790][ T5989] ? ext4_fill_flex_info+0x109/0x5e0 [ 480.802381][ T5989] ? mount_bdev+0x22e/0x340 [ 480.806865][ T5989] ? legacy_get_tree+0xdf/0x170 [ 480.811795][ T5989] ? vfs_get_tree+0x85/0x260 [ 480.816672][ T5989] ? do_mount+0x688/0xdd0 [ 480.821324][ T5989] ? ksys_mount+0xc2/0xf0 [ 480.826449][ T5989] ? __x64_sys_mount+0xb1/0xc0 [ 480.832045][ T5989] ? do_syscall_64+0xca/0x1c0 [ 480.839172][ T5989] should_fail+0x71f/0x880 [ 480.843857][ T5989] ? setup_fault_attr+0x3d0/0x3d0 [ 480.849789][ T5989] ? kobject_set_name_vargs+0x5d/0x110 [ 480.856393][ T5989] should_failslab+0x5/0x20 [ 480.861535][ T5989] __kmalloc_track_caller+0x4f/0x290 [ 480.867443][ T5989] kstrdup_const+0x51/0x90 [ 480.872552][ T5989] kobject_set_name_vargs+0x5d/0x110 [ 480.878472][ T5989] kobject_init_and_add+0xda/0x190 [ 480.884419][ T5989] ? kobject_add+0x210/0x210 [ 480.889567][ T5989] ? mutex_lock+0xa5/0x110 [ 480.894710][ T5989] ? ext4_fill_flex_info+0x53b/0x5e0 [ 480.900621][ T5989] ext4_register_sysfs+0xa7/0x210 [ 480.906988][ T5989] ext4_fill_super+0x8341/0x8d40 [ 480.912282][ T5989] ? ext4_mount+0x40/0x40 [ 480.916893][ T5989] ? vscnprintf+0x80/0x80 [ 480.921524][ T5989] mount_bdev+0x22e/0x340 [ 480.926509][ T5989] ? ext4_mount+0x40/0x40 [ 480.931108][ T5989] legacy_get_tree+0xdf/0x170 [ 480.936465][ T5989] ? ext4_lazyinit_thread+0xc60/0xc60 [ 480.942228][ T5989] vfs_get_tree+0x85/0x260 [ 480.946629][ T5989] do_new_mount+0x292/0x570 [ 480.951113][ T5989] ? do_move_mount_old+0x160/0x160 [ 480.956874][ T5989] ? security_capable+0x86/0xb0 [ 480.961697][ T5989] do_mount+0x688/0xdd0 [ 480.965842][ T5989] ? copy_mount_string+0x30/0x30 [ 480.970943][ T5989] ? copy_mount_options+0x29a/0x300 [ 480.976334][ T5989] ksys_mount+0xc2/0xf0 [ 480.980963][ T5989] __x64_sys_mount+0xb1/0xc0 [ 480.985705][ T5989] do_syscall_64+0xca/0x1c0 [ 480.990189][ T5989] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.996826][ T5989] kobject: can not set name properly! [ 481.002479][ T5989] EXT4-fs (loop0): mount failed [ 481.060906][ T5992] FAULT_INJECTION: forcing a failure. [ 481.060906][ T5992] name failslab, interval 1, probability 0, space 0, times 0 [ 481.074051][ T5992] CPU: 1 PID: 5992 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 481.086423][ T5992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 481.097031][ T5992] Call Trace: [ 481.100814][ T5992] dump_stack+0x1d8/0x241 [ 481.105219][ T5992] ? panic+0x768/0x768 [ 481.109264][ T5992] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.115310][ T5992] ? ext4_fill_flex_info+0x109/0x5e0 [ 481.120592][ T5992] ? mount_bdev+0x22e/0x340 [ 481.125160][ T5992] ? legacy_get_tree+0xdf/0x170 [ 481.130000][ T5992] ? vfs_get_tree+0x85/0x260 [ 481.134559][ T5992] ? do_mount+0x688/0xdd0 [ 481.138946][ T5992] ? ksys_mount+0xc2/0xf0 [ 481.143244][ T5992] ? __x64_sys_mount+0xb1/0xc0 [ 481.148096][ T5992] ? do_syscall_64+0xca/0x1c0 [ 481.152749][ T5992] should_fail+0x71f/0x880 [ 481.157463][ T5992] ? setup_fault_attr+0x3d0/0x3d0 [ 481.163032][ T5992] ? kobject_set_name_vargs+0x5d/0x110 [ 481.168567][ T5992] should_failslab+0x5/0x20 [ 481.173268][ T5992] __kmalloc_track_caller+0x4f/0x290 [ 481.179057][ T5992] kstrdup_const+0x51/0x90 [ 481.183831][ T5992] kobject_set_name_vargs+0x5d/0x110 [ 481.189279][ T5992] kobject_init_and_add+0xda/0x190 [ 481.194462][ T5992] ? kobject_add+0x210/0x210 [ 481.199168][ T5992] ? mutex_lock+0xa5/0x110 [ 481.203692][ T5992] ? ext4_fill_flex_info+0x53b/0x5e0 [ 481.208971][ T5992] ext4_register_sysfs+0xa7/0x210 [ 481.214055][ T5992] ext4_fill_super+0x8341/0x8d40 [ 481.219315][ T5992] ? ext4_mount+0x40/0x40 [ 481.223939][ T5992] ? vscnprintf+0x80/0x80 [ 481.228539][ T5992] mount_bdev+0x22e/0x340 [ 481.232851][ T5992] ? ext4_mount+0x40/0x40 [ 481.237153][ T5992] legacy_get_tree+0xdf/0x170 [ 481.241891][ T5992] ? ext4_lazyinit_thread+0xc60/0xc60 [ 481.247325][ T5992] vfs_get_tree+0x85/0x260 [ 481.252060][ T5992] do_new_mount+0x292/0x570 [ 481.256539][ T5992] ? do_move_mount_old+0x160/0x160 [ 481.261706][ T5992] ? security_capable+0x86/0xb0 [ 481.266525][ T5992] do_mount+0x688/0xdd0 [ 481.270654][ T5992] ? copy_mount_string+0x30/0x30 [ 481.275574][ T5992] ? copy_mount_options+0x29a/0x300 [ 481.281200][ T5992] ksys_mount+0xc2/0xf0 [ 481.285908][ T5992] __x64_sys_mount+0xb1/0xc0 [ 481.290693][ T5992] do_syscall_64+0xca/0x1c0 [ 481.295306][ T5992] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.301313][ T5992] kobject: can not set name properly! [ 481.307039][ T5992] EXT4-fs (loop0): mount failed [ 481.361568][ T5995] FAULT_INJECTION: forcing a failure. [ 481.361568][ T5995] name failslab, interval 1, probability 0, space 0, times 0 [ 481.375179][ T5995] CPU: 1 PID: 5995 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 481.385613][ T5995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 481.395742][ T5995] Call Trace: [ 481.399020][ T5995] dump_stack+0x1d8/0x241 [ 481.403342][ T5995] ? panic+0x768/0x768 [ 481.407390][ T5995] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.413178][ T5995] ? stack_trace_save+0x1c0/0x1c0 [ 481.418186][ T5995] ? arch_stack_walk+0x111/0x140 [ 481.423209][ T5995] should_fail+0x71f/0x880 [ 481.427697][ T5995] ? setup_fault_attr+0x3d0/0x3d0 [ 481.432881][ T5995] ? stack_trace_snprint+0x170/0x170 [ 481.438328][ T5995] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.444572][ T5995] ? __kernfs_new_node+0x99/0x6e0 [ 481.449695][ T5995] should_failslab+0x5/0x20 [ 481.454567][ T5995] __kmalloc_track_caller+0x4f/0x290 [ 481.460198][ T5995] kstrdup_const+0x51/0x90 [ 481.464895][ T5995] __kernfs_new_node+0x99/0x6e0 [ 481.469838][ T5995] ? kobject_init_and_add+0xda/0x190 [ 481.475105][ T5995] ? ext4_register_sysfs+0xa7/0x210 [ 481.480536][ T5995] ? legacy_get_tree+0xdf/0x170 [ 481.485484][ T5995] ? vfs_get_tree+0x85/0x260 [ 481.490504][ T5995] ? do_new_mount+0x292/0x570 [ 481.495336][ T5995] ? do_mount+0x688/0xdd0 [ 481.499815][ T5995] ? kernfs_new_node+0x160/0x160 [ 481.504901][ T5995] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.511031][ T5995] kernfs_create_dir_ns+0x90/0x220 [ 481.516428][ T5995] sysfs_create_dir_ns+0x185/0x390 [ 481.521512][ T5995] ? sysfs_warn_dup+0xa0/0xa0 [ 481.526252][ T5995] kobject_add_internal+0x6b7/0xca0 [ 481.531450][ T5995] kobject_init_and_add+0x120/0x190 [ 481.536624][ T5995] ? kobject_add+0x210/0x210 [ 481.541197][ T5995] ? mutex_lock+0xa5/0x110 [ 481.545586][ T5995] ? ext4_fill_flex_info+0x53b/0x5e0 [ 481.550948][ T5995] ext4_register_sysfs+0xa7/0x210 [ 481.556053][ T5995] ext4_fill_super+0x8341/0x8d40 [ 481.561051][ T5995] ? ext4_mount+0x40/0x40 [ 481.565351][ T5995] ? vscnprintf+0x80/0x80 [ 481.569860][ T5995] mount_bdev+0x22e/0x340 [ 481.574250][ T5995] ? ext4_mount+0x40/0x40 [ 481.578555][ T5995] legacy_get_tree+0xdf/0x170 [ 481.583292][ T5995] ? ext4_lazyinit_thread+0xc60/0xc60 [ 481.589009][ T5995] vfs_get_tree+0x85/0x260 [ 481.593697][ T5995] do_new_mount+0x292/0x570 [ 481.598183][ T5995] ? do_move_mount_old+0x160/0x160 [ 481.603485][ T5995] ? security_capable+0x86/0xb0 [ 481.608417][ T5995] do_mount+0x688/0xdd0 [ 481.612553][ T5995] ? copy_mount_string+0x30/0x30 [ 481.617484][ T5995] ? copy_mount_options+0x29a/0x300 [ 481.623189][ T5995] ksys_mount+0xc2/0xf0 [ 481.627326][ T5995] __x64_sys_mount+0xb1/0xc0 [ 481.632049][ T5995] do_syscall_64+0xca/0x1c0 [ 481.636629][ T5995] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.642701][ T5995] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 481.650694][ T5995] EXT4-fs (loop0): mount failed [ 481.714625][ T5998] FAULT_INJECTION: forcing a failure. [ 481.714625][ T5998] name failslab, interval 1, probability 0, space 0, times 0 [ 481.727767][ T5998] CPU: 1 PID: 5998 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 481.738231][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 481.748637][ T5998] Call Trace: [ 481.751915][ T5998] dump_stack+0x1d8/0x241 [ 481.757514][ T5998] ? panic+0x768/0x768 [ 481.762073][ T5998] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.768167][ T5998] should_fail+0x71f/0x880 [ 481.772663][ T5998] ? setup_fault_attr+0x3d0/0x3d0 [ 481.777815][ T5998] ? kvmalloc_node+0x7e/0xf0 [ 481.782644][ T5998] should_failslab+0x5/0x20 [ 481.787551][ T5998] __kmalloc+0x51/0x2b0 [ 481.791792][ T5998] kvmalloc_node+0x7e/0xf0 [ 481.796282][ T5998] ext4_alloc_flex_bg_array+0x15b/0x450 [ 481.802261][ T5998] ext4_fill_flex_info+0x109/0x5e0 [ 481.807698][ T5998] ? __percpu_init_rwsem+0x68/0xd0 [ 481.813015][ T5998] ext4_fill_super+0x82c4/0x8d40 [ 481.818191][ T5998] ? ext4_mount+0x40/0x40 [ 481.822601][ T5998] ? vscnprintf+0x80/0x80 [ 481.827779][ T5998] mount_bdev+0x22e/0x340 [ 481.832129][ T5998] ? ext4_mount+0x40/0x40 [ 481.836435][ T5998] legacy_get_tree+0xdf/0x170 [ 481.841676][ T5998] ? ext4_lazyinit_thread+0xc60/0xc60 [ 481.847553][ T5998] vfs_get_tree+0x85/0x260 [ 481.851953][ T5998] do_new_mount+0x292/0x570 [ 481.856514][ T5998] ? do_move_mount_old+0x160/0x160 [ 481.861981][ T5998] ? security_capable+0x86/0xb0 [ 481.867003][ T5998] do_mount+0x688/0xdd0 [ 481.871602][ T5998] ? copy_mount_string+0x30/0x30 [ 481.876523][ T5998] ? copy_mount_options+0x29a/0x300 [ 481.882127][ T5998] ksys_mount+0xc2/0xf0 [ 481.886714][ T5998] __x64_sys_mount+0xb1/0xc0 [ 481.891492][ T5998] do_syscall_64+0xca/0x1c0 [ 481.896233][ T5998] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.902348][ T5998] EXT4-fs (loop0): not enough memory for 1 flex groups [ 481.909621][ T5998] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 481.917479][ T5998] EXT4-fs (loop0): mount failed [ 481.968752][ T6001] FAULT_INJECTION: forcing a failure. [ 481.968752][ T6001] name failslab, interval 1, probability 0, space 0, times 0 [ 481.981913][ T6001] CPU: 0 PID: 6001 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 481.992645][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 482.002956][ T6001] Call Trace: [ 482.006240][ T6001] dump_stack+0x1d8/0x241 [ 482.010735][ T6001] ? panic+0x768/0x768 [ 482.014956][ T6001] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.021008][ T6001] should_fail+0x71f/0x880 [ 482.025515][ T6001] ? setup_fault_attr+0x3d0/0x3d0 [ 482.030604][ T6001] ? ext4_mb_add_groupinfo+0x250/0x760 [ 482.036263][ T6001] should_failslab+0x5/0x20 [ 482.040832][ T6001] kmem_cache_alloc+0x24/0x220 [ 482.045661][ T6001] ext4_mb_add_groupinfo+0x250/0x760 [ 482.051129][ T6001] ext4_mb_init+0xc52/0x1350 [ 482.056030][ T6001] ext4_fill_super+0x798f/0x8d40 [ 482.061454][ T6001] ? ext4_mount+0x40/0x40 [ 482.065788][ T6001] ? vscnprintf+0x80/0x80 [ 482.070293][ T6001] mount_bdev+0x22e/0x340 [ 482.075029][ T6001] ? ext4_mount+0x40/0x40 [ 482.079537][ T6001] legacy_get_tree+0xdf/0x170 [ 482.084308][ T6001] ? ext4_lazyinit_thread+0xc60/0xc60 [ 482.090283][ T6001] vfs_get_tree+0x85/0x260 [ 482.094679][ T6001] do_new_mount+0x292/0x570 [ 482.099157][ T6001] ? do_move_mount_old+0x160/0x160 [ 482.104245][ T6001] ? security_capable+0x86/0xb0 [ 482.109068][ T6001] do_mount+0x688/0xdd0 [ 482.113208][ T6001] ? copy_mount_string+0x30/0x30 [ 482.118117][ T6001] ? copy_mount_options+0x29a/0x300 [ 482.123310][ T6001] ksys_mount+0xc2/0xf0 [ 482.127617][ T6001] __x64_sys_mount+0xb1/0xc0 [ 482.132191][ T6001] do_syscall_64+0xca/0x1c0 [ 482.136773][ T6001] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.142913][ T6001] EXT4-fs (loop0): can't allocate buddy mem [ 482.148863][ T6001] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 482.155669][ T6001] EXT4-fs (loop0): mount failed [ 482.211063][ T6004] FAULT_INJECTION: forcing a failure. [ 482.211063][ T6004] name failslab, interval 1, probability 0, space 0, times 0 [ 482.223964][ T6004] CPU: 0 PID: 6004 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 482.234364][ T6004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 482.244673][ T6004] Call Trace: [ 482.247946][ T6004] dump_stack+0x1d8/0x241 [ 482.252511][ T6004] ? panic+0x768/0x768 [ 482.256837][ T6004] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.262801][ T6004] ? ext4_fill_flex_info+0x109/0x5e0 [ 482.268263][ T6004] ? mount_bdev+0x22e/0x340 [ 482.272911][ T6004] ? legacy_get_tree+0xdf/0x170 [ 482.277730][ T6004] ? vfs_get_tree+0x85/0x260 [ 482.282291][ T6004] ? do_mount+0x688/0xdd0 [ 482.286689][ T6004] ? ksys_mount+0xc2/0xf0 [ 482.291424][ T6004] ? __x64_sys_mount+0xb1/0xc0 [ 482.296392][ T6004] ? do_syscall_64+0xca/0x1c0 [ 482.301259][ T6004] should_fail+0x71f/0x880 [ 482.305857][ T6004] ? setup_fault_attr+0x3d0/0x3d0 [ 482.311051][ T6004] ? kobject_set_name_vargs+0x5d/0x110 [ 482.316802][ T6004] should_failslab+0x5/0x20 [ 482.321286][ T6004] __kmalloc_track_caller+0x4f/0x290 [ 482.326639][ T6004] kstrdup_const+0x51/0x90 [ 482.331035][ T6004] kobject_set_name_vargs+0x5d/0x110 [ 482.336497][ T6004] kobject_init_and_add+0xda/0x190 [ 482.341872][ T6004] ? kobject_add+0x210/0x210 [ 482.346668][ T6004] ? mutex_lock+0xa5/0x110 [ 482.351083][ T6004] ? ext4_fill_flex_info+0x53b/0x5e0 [ 482.356527][ T6004] ext4_register_sysfs+0xa7/0x210 [ 482.361535][ T6004] ext4_fill_super+0x8341/0x8d40 [ 482.366462][ T6004] ? ext4_mount+0x40/0x40 [ 482.371159][ T6004] ? vscnprintf+0x80/0x80 [ 482.375557][ T6004] mount_bdev+0x22e/0x340 [ 482.380045][ T6004] ? ext4_mount+0x40/0x40 [ 482.384640][ T6004] legacy_get_tree+0xdf/0x170 [ 482.389385][ T6004] ? ext4_lazyinit_thread+0xc60/0xc60 [ 482.395029][ T6004] vfs_get_tree+0x85/0x260 [ 482.399455][ T6004] do_new_mount+0x292/0x570 [ 482.404072][ T6004] ? do_move_mount_old+0x160/0x160 [ 482.409277][ T6004] ? security_capable+0x86/0xb0 [ 482.414101][ T6004] do_mount+0x688/0xdd0 [ 482.418257][ T6004] ? copy_mount_string+0x30/0x30 [ 482.423192][ T6004] ? copy_mount_options+0x29a/0x300 [ 482.428387][ T6004] ksys_mount+0xc2/0xf0 [ 482.432715][ T6004] __x64_sys_mount+0xb1/0xc0 [ 482.437526][ T6004] do_syscall_64+0xca/0x1c0 [ 482.442121][ T6004] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.449511][ T6004] kobject: can not set name properly! [ 482.455416][ T6004] EXT4-fs (loop0): mount failed [ 482.497811][ T6007] FAULT_INJECTION: forcing a failure. [ 482.497811][ T6007] name failslab, interval 1, probability 0, space 0, times 0 [ 482.510902][ T6007] CPU: 0 PID: 6007 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 482.521203][ T6007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 482.531497][ T6007] Call Trace: [ 482.534770][ T6007] dump_stack+0x1d8/0x241 [ 482.539353][ T6007] ? panic+0x768/0x768 [ 482.543403][ T6007] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.549510][ T6007] should_fail+0x71f/0x880 [ 482.554259][ T6007] ? setup_fault_attr+0x3d0/0x3d0 [ 482.559357][ T6007] ? kvmalloc_node+0x7e/0xf0 [ 482.563921][ T6007] should_failslab+0x5/0x20 [ 482.568408][ T6007] __kmalloc+0x51/0x2b0 [ 482.572573][ T6007] kvmalloc_node+0x7e/0xf0 [ 482.576983][ T6007] ext4_alloc_flex_bg_array+0x15b/0x450 [ 482.582612][ T6007] ext4_fill_flex_info+0x109/0x5e0 [ 482.587814][ T6007] ? __percpu_init_rwsem+0x68/0xd0 [ 482.593149][ T6007] ext4_fill_super+0x82c4/0x8d40 [ 482.598592][ T6007] ? ext4_mount+0x40/0x40 [ 482.602893][ T6007] ? vscnprintf+0x80/0x80 [ 482.607223][ T6007] mount_bdev+0x22e/0x340 [ 482.611820][ T6007] ? ext4_mount+0x40/0x40 [ 482.616164][ T6007] legacy_get_tree+0xdf/0x170 [ 482.620813][ T6007] ? ext4_lazyinit_thread+0xc60/0xc60 [ 482.626414][ T6007] vfs_get_tree+0x85/0x260 [ 482.631060][ T6007] do_new_mount+0x292/0x570 [ 482.635824][ T6007] ? do_move_mount_old+0x160/0x160 [ 482.641256][ T6007] ? security_capable+0x86/0xb0 [ 482.646177][ T6007] do_mount+0x688/0xdd0 [ 482.650309][ T6007] ? copy_mount_string+0x30/0x30 [ 482.655419][ T6007] ? copy_mount_options+0x29a/0x300 [ 482.660750][ T6007] ksys_mount+0xc2/0xf0 [ 482.665151][ T6007] __x64_sys_mount+0xb1/0xc0 [ 482.673890][ T6007] do_syscall_64+0xca/0x1c0 [ 482.679051][ T6007] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.686508][ T6007] EXT4-fs (loop0): not enough memory for 1 flex groups [ 482.693571][ T6007] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 482.701240][ T6007] EXT4-fs (loop0): mount failed [ 482.771995][ T6010] FAULT_INJECTION: forcing a failure. [ 482.771995][ T6010] name failslab, interval 1, probability 0, space 0, times 0 [ 482.785392][ T6010] CPU: 0 PID: 6010 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 482.796452][ T6010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 482.806518][ T6010] Call Trace: [ 482.809884][ T6010] dump_stack+0x1d8/0x241 [ 482.814280][ T6010] ? panic+0x768/0x768 [ 482.818334][ T6010] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.824251][ T6010] should_fail+0x71f/0x880 [ 482.828775][ T6010] ? setup_fault_attr+0x3d0/0x3d0 [ 482.833800][ T6010] ? kvmalloc_node+0x7e/0xf0 [ 482.838378][ T6010] should_failslab+0x5/0x20 [ 482.843092][ T6010] __kmalloc+0x51/0x2b0 [ 482.847530][ T6010] kvmalloc_node+0x7e/0xf0 [ 482.852185][ T6010] ext4_alloc_flex_bg_array+0x15b/0x450 [ 482.857717][ T6010] ext4_fill_flex_info+0x109/0x5e0 [ 482.862846][ T6010] ? __percpu_init_rwsem+0x68/0xd0 [ 482.868154][ T6010] ext4_fill_super+0x82c4/0x8d40 [ 482.873321][ T6010] ? ext4_mount+0x40/0x40 [ 482.877658][ T6010] ? vscnprintf+0x80/0x80 [ 482.882523][ T6010] mount_bdev+0x22e/0x340 [ 482.887568][ T6010] ? ext4_mount+0x40/0x40 [ 482.892635][ T6010] legacy_get_tree+0xdf/0x170 [ 482.898543][ T6010] ? ext4_lazyinit_thread+0xc60/0xc60 [ 482.905544][ T6010] vfs_get_tree+0x85/0x260 [ 482.910303][ T6010] do_new_mount+0x292/0x570 [ 482.914924][ T6010] ? do_move_mount_old+0x160/0x160 [ 482.920415][ T6010] ? security_capable+0x86/0xb0 [ 482.925865][ T6010] do_mount+0x688/0xdd0 [ 482.930979][ T6010] ? copy_mount_string+0x30/0x30 [ 482.938336][ T6010] ? copy_mount_options+0x29a/0x300 [ 482.943675][ T6010] ksys_mount+0xc2/0xf0 [ 482.947929][ T6010] __x64_sys_mount+0xb1/0xc0 [ 482.952876][ T6010] do_syscall_64+0xca/0x1c0 [ 482.957653][ T6010] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.964083][ T6010] EXT4-fs (loop0): not enough memory for 1 flex groups [ 482.971180][ T6010] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 482.978682][ T6010] EXT4-fs (loop0): mount failed [ 483.088834][ T6013] FAULT_INJECTION: forcing a failure. [ 483.088834][ T6013] name failslab, interval 1, probability 0, space 0, times 0 [ 483.101850][ T6013] CPU: 1 PID: 6013 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 483.112654][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 483.122875][ T6013] Call Trace: [ 483.126148][ T6013] dump_stack+0x1d8/0x241 [ 483.130453][ T6013] ? panic+0x768/0x768 [ 483.134735][ T6013] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.140784][ T6013] ? find_next_bit+0xf4/0x100 [ 483.145569][ T6013] ? pcpu_block_refresh_hint+0x226/0x350 [ 483.151194][ T6013] should_fail+0x71f/0x880 [ 483.155815][ T6013] ? setup_fault_attr+0x3d0/0x3d0 [ 483.161203][ T6013] ? pcpu_alloc_area+0x658/0x750 [ 483.166584][ T6013] ? kvmalloc_node+0x7e/0xf0 [ 483.171189][ T6013] should_failslab+0x5/0x20 [ 483.175757][ T6013] __kmalloc+0x51/0x2b0 [ 483.180256][ T6013] kvmalloc_node+0x7e/0xf0 [ 483.184751][ T6013] ext4_alloc_flex_bg_array+0xff/0x450 [ 483.190276][ T6013] ? pcpu_alloc+0xb57/0x1050 [ 483.195314][ T6013] ext4_fill_flex_info+0x109/0x5e0 [ 483.200508][ T6013] ? __percpu_init_rwsem+0x68/0xd0 [ 483.205622][ T6013] ext4_fill_super+0x82c4/0x8d40 [ 483.210814][ T6013] ? ext4_mount+0x40/0x40 [ 483.215130][ T6013] ? vscnprintf+0x80/0x80 [ 483.219789][ T6013] mount_bdev+0x22e/0x340 [ 483.224252][ T6013] ? ext4_mount+0x40/0x40 [ 483.228863][ T6013] legacy_get_tree+0xdf/0x170 [ 483.233626][ T6013] ? ext4_lazyinit_thread+0xc60/0xc60 [ 483.239283][ T6013] vfs_get_tree+0x85/0x260 [ 483.243998][ T6013] do_new_mount+0x292/0x570 [ 483.249162][ T6013] ? do_move_mount_old+0x160/0x160 [ 483.254534][ T6013] ? security_capable+0x86/0xb0 [ 483.260145][ T6013] do_mount+0x688/0xdd0 [ 483.264381][ T6013] ? copy_mount_string+0x30/0x30 [ 483.269410][ T6013] ? copy_mount_options+0x29a/0x300 [ 483.274591][ T6013] ksys_mount+0xc2/0xf0 [ 483.278935][ T6013] __x64_sys_mount+0xb1/0xc0 [ 483.283543][ T6013] do_syscall_64+0xca/0x1c0 [ 483.288408][ T6013] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.296030][ T6013] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 483.304320][ T6013] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 483.311722][ T6013] EXT4-fs (loop0): mount failed [ 483.371156][ T6016] FAULT_INJECTION: forcing a failure. [ 483.371156][ T6016] name failslab, interval 1, probability 0, space 0, times 0 [ 483.384302][ T6016] CPU: 0 PID: 6016 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 483.395178][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 483.405943][ T6016] Call Trace: [ 483.409746][ T6016] dump_stack+0x1d8/0x241 [ 483.414089][ T6016] ? panic+0x768/0x768 [ 483.418478][ T6016] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.425358][ T6016] should_fail+0x71f/0x880 [ 483.430189][ T6016] ? setup_fault_attr+0x3d0/0x3d0 [ 483.435553][ T6016] ? kvmalloc_node+0x7e/0xf0 [ 483.440120][ T6016] should_failslab+0x5/0x20 [ 483.444957][ T6016] __kmalloc+0x51/0x2b0 [ 483.449220][ T6016] kvmalloc_node+0x7e/0xf0 [ 483.453792][ T6016] ext4_alloc_flex_bg_array+0x15b/0x450 [ 483.459535][ T6016] ext4_fill_flex_info+0x109/0x5e0 [ 483.464812][ T6016] ? __percpu_init_rwsem+0x68/0xd0 [ 483.469916][ T6016] ext4_fill_super+0x82c4/0x8d40 [ 483.474840][ T6016] ? ext4_mount+0x40/0x40 [ 483.479475][ T6016] ? vscnprintf+0x80/0x80 [ 483.483877][ T6016] mount_bdev+0x22e/0x340 [ 483.488182][ T6016] ? ext4_mount+0x40/0x40 [ 483.492661][ T6016] legacy_get_tree+0xdf/0x170 [ 483.497314][ T6016] ? ext4_lazyinit_thread+0xc60/0xc60 [ 483.502742][ T6016] vfs_get_tree+0x85/0x260 [ 483.507344][ T6016] do_new_mount+0x292/0x570 [ 483.512019][ T6016] ? do_move_mount_old+0x160/0x160 [ 483.517201][ T6016] ? security_capable+0x86/0xb0 [ 483.522052][ T6016] do_mount+0x688/0xdd0 [ 483.526184][ T6016] ? copy_mount_string+0x30/0x30 [ 483.531616][ T6016] ? copy_mount_options+0x29a/0x300 [ 483.537305][ T6016] ksys_mount+0xc2/0xf0 [ 483.541572][ T6016] __x64_sys_mount+0xb1/0xc0 [ 483.546143][ T6016] do_syscall_64+0xca/0x1c0 [ 483.550751][ T6016] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.558631][ T6016] EXT4-fs (loop0): not enough memory for 1 flex groups [ 483.566084][ T6016] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 483.573800][ T6016] EXT4-fs (loop0): mount failed [ 483.620743][ T6019] FAULT_INJECTION: forcing a failure. [ 483.620743][ T6019] name failslab, interval 1, probability 0, space 0, times 0 [ 483.633923][ T6019] CPU: 0 PID: 6019 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 483.644476][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 483.654868][ T6019] Call Trace: [ 483.658337][ T6019] dump_stack+0x1d8/0x241 [ 483.662940][ T6019] ? panic+0x768/0x768 [ 483.667010][ T6019] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.672927][ T6019] should_fail+0x71f/0x880 [ 483.677405][ T6019] ? setup_fault_attr+0x3d0/0x3d0 [ 483.682596][ T6019] ? kvmalloc_node+0x7e/0xf0 [ 483.687371][ T6019] should_failslab+0x5/0x20 [ 483.692083][ T6019] __kmalloc+0x51/0x2b0 [ 483.696418][ T6019] kvmalloc_node+0x7e/0xf0 [ 483.701076][ T6019] ext4_alloc_flex_bg_array+0x15b/0x450 [ 483.707698][ T6019] ext4_fill_flex_info+0x109/0x5e0 [ 483.713187][ T6019] ? __percpu_init_rwsem+0x68/0xd0 [ 483.718772][ T6019] ext4_fill_super+0x82c4/0x8d40 [ 483.724338][ T6019] ? ext4_mount+0x40/0x40 [ 483.729020][ T6019] ? vscnprintf+0x80/0x80 [ 483.733331][ T6019] mount_bdev+0x22e/0x340 [ 483.737775][ T6019] ? ext4_mount+0x40/0x40 [ 483.742408][ T6019] legacy_get_tree+0xdf/0x170 [ 483.747270][ T6019] ? ext4_lazyinit_thread+0xc60/0xc60 [ 483.752626][ T6019] vfs_get_tree+0x85/0x260 [ 483.757032][ T6019] do_new_mount+0x292/0x570 [ 483.761580][ T6019] ? do_move_mount_old+0x160/0x160 [ 483.766846][ T6019] ? security_capable+0x86/0xb0 [ 483.771672][ T6019] do_mount+0x688/0xdd0 [ 483.775903][ T6019] ? copy_mount_string+0x30/0x30 [ 483.780822][ T6019] ? copy_mount_options+0x29a/0x300 [ 483.786058][ T6019] ksys_mount+0xc2/0xf0 [ 483.790297][ T6019] __x64_sys_mount+0xb1/0xc0 [ 483.794957][ T6019] do_syscall_64+0xca/0x1c0 [ 483.799475][ T6019] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.805688][ T6019] EXT4-fs (loop0): not enough memory for 1 flex groups [ 483.812774][ T6019] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 483.820143][ T6019] EXT4-fs (loop0): mount failed [ 483.867772][ T6022] FAULT_INJECTION: forcing a failure. [ 483.867772][ T6022] name failslab, interval 1, probability 0, space 0, times 0 [ 483.881815][ T6022] CPU: 0 PID: 6022 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 483.892324][ T6022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 483.903492][ T6022] Call Trace: [ 483.906932][ T6022] dump_stack+0x1d8/0x241 [ 483.911331][ T6022] ? panic+0x768/0x768 [ 483.915482][ T6022] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.921356][ T6022] should_fail+0x71f/0x880 [ 483.925768][ T6022] ? setup_fault_attr+0x3d0/0x3d0 [ 483.930815][ T6022] ? kvmalloc_node+0x7e/0xf0 [ 483.935381][ T6022] should_failslab+0x5/0x20 [ 483.939859][ T6022] __kmalloc+0x51/0x2b0 [ 483.944017][ T6022] kvmalloc_node+0x7e/0xf0 [ 483.948551][ T6022] ext4_alloc_flex_bg_array+0x15b/0x450 [ 483.954089][ T6022] ext4_fill_flex_info+0x109/0x5e0 [ 483.959178][ T6022] ? __percpu_init_rwsem+0x68/0xd0 [ 483.964378][ T6022] ext4_fill_super+0x82c4/0x8d40 [ 483.969495][ T6022] ? ext4_mount+0x40/0x40 [ 483.973885][ T6022] ? vscnprintf+0x80/0x80 [ 483.978189][ T6022] mount_bdev+0x22e/0x340 [ 483.982616][ T6022] ? ext4_mount+0x40/0x40 [ 483.987097][ T6022] legacy_get_tree+0xdf/0x170 [ 483.991921][ T6022] ? ext4_lazyinit_thread+0xc60/0xc60 [ 483.997349][ T6022] vfs_get_tree+0x85/0x260 [ 484.001761][ T6022] do_new_mount+0x292/0x570 [ 484.006326][ T6022] ? do_move_mount_old+0x160/0x160 [ 484.011596][ T6022] ? security_capable+0x86/0xb0 [ 484.016511][ T6022] do_mount+0x688/0xdd0 [ 484.020744][ T6022] ? copy_mount_string+0x30/0x30 [ 484.025761][ T6022] ? copy_mount_options+0x29a/0x300 [ 484.031287][ T6022] ksys_mount+0xc2/0xf0 [ 484.035683][ T6022] __x64_sys_mount+0xb1/0xc0 [ 484.040267][ T6022] do_syscall_64+0xca/0x1c0 [ 484.045231][ T6022] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.051619][ T6022] EXT4-fs (loop0): not enough memory for 1 flex groups [ 484.058900][ T6022] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 484.066650][ T6022] EXT4-fs (loop0): mount failed [ 484.121711][ T6025] FAULT_INJECTION: forcing a failure. [ 484.121711][ T6025] name failslab, interval 1, probability 0, space 0, times 0 [ 484.134952][ T6025] CPU: 0 PID: 6025 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 484.145503][ T6025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 484.155874][ T6025] Call Trace: [ 484.159184][ T6025] dump_stack+0x1d8/0x241 [ 484.163496][ T6025] ? panic+0x768/0x768 [ 484.167548][ T6025] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.173440][ T6025] ? ext4_fill_flex_info+0x109/0x5e0 [ 484.178838][ T6025] ? mount_bdev+0x22e/0x340 [ 484.183453][ T6025] ? legacy_get_tree+0xdf/0x170 [ 484.188368][ T6025] ? vfs_get_tree+0x85/0x260 [ 484.193287][ T6025] ? do_mount+0x688/0xdd0 [ 484.197965][ T6025] ? ksys_mount+0xc2/0xf0 [ 484.202488][ T6025] ? __x64_sys_mount+0xb1/0xc0 [ 484.207452][ T6025] ? do_syscall_64+0xca/0x1c0 [ 484.212722][ T6025] should_fail+0x71f/0x880 [ 484.217214][ T6025] ? setup_fault_attr+0x3d0/0x3d0 [ 484.222459][ T6025] ? kobject_set_name_vargs+0x5d/0x110 [ 484.227938][ T6025] should_failslab+0x5/0x20 [ 484.232713][ T6025] __kmalloc_track_caller+0x4f/0x290 [ 484.238077][ T6025] kstrdup_const+0x51/0x90 [ 484.242990][ T6025] kobject_set_name_vargs+0x5d/0x110 [ 484.248801][ T6025] kobject_init_and_add+0xda/0x190 [ 484.253932][ T6025] ? kobject_add+0x210/0x210 [ 484.258505][ T6025] ? mutex_lock+0xa5/0x110 [ 484.263174][ T6025] ? ext4_fill_flex_info+0x53b/0x5e0 [ 484.268456][ T6025] ext4_register_sysfs+0xa7/0x210 [ 484.273569][ T6025] ext4_fill_super+0x8341/0x8d40 [ 484.278657][ T6025] ? ext4_mount+0x40/0x40 [ 484.283081][ T6025] ? vscnprintf+0x80/0x80 [ 484.287385][ T6025] mount_bdev+0x22e/0x340 [ 484.291686][ T6025] ? ext4_mount+0x40/0x40 [ 484.296250][ T6025] legacy_get_tree+0xdf/0x170 [ 484.301078][ T6025] ? ext4_lazyinit_thread+0xc60/0xc60 [ 484.306425][ T6025] vfs_get_tree+0x85/0x260 [ 484.310901][ T6025] do_new_mount+0x292/0x570 [ 484.315400][ T6025] ? do_move_mount_old+0x160/0x160 [ 484.320585][ T6025] ? security_capable+0x86/0xb0 [ 484.325520][ T6025] do_mount+0x688/0xdd0 [ 484.329752][ T6025] ? copy_mount_string+0x30/0x30 [ 484.334845][ T6025] ? copy_mount_options+0x29a/0x300 [ 484.340201][ T6025] ksys_mount+0xc2/0xf0 [ 484.344348][ T6025] __x64_sys_mount+0xb1/0xc0 [ 484.348919][ T6025] do_syscall_64+0xca/0x1c0 [ 484.353410][ T6025] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.359359][ T6025] kobject: can not set name properly! [ 484.364900][ T6025] EXT4-fs (loop0): mount failed [ 484.451505][ T6028] FAULT_INJECTION: forcing a failure. [ 484.451505][ T6028] name failslab, interval 1, probability 0, space 0, times 0 [ 484.464500][ T6028] CPU: 1 PID: 6028 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 484.475033][ T6028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 484.485416][ T6028] Call Trace: [ 484.488705][ T6028] dump_stack+0x1d8/0x241 [ 484.493210][ T6028] ? panic+0x768/0x768 [ 484.497358][ T6028] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.503147][ T6028] ? ext4_fill_flex_info+0x109/0x5e0 [ 484.508975][ T6028] ? mount_bdev+0x22e/0x340 [ 484.513572][ T6028] ? legacy_get_tree+0xdf/0x170 [ 484.518448][ T6028] ? vfs_get_tree+0x85/0x260 [ 484.523325][ T6028] ? do_mount+0x688/0xdd0 [ 484.527786][ T6028] ? ksys_mount+0xc2/0xf0 [ 484.532309][ T6028] ? __x64_sys_mount+0xb1/0xc0 [ 484.539886][ T6028] ? do_syscall_64+0xca/0x1c0 [ 484.544633][ T6028] should_fail+0x71f/0x880 [ 484.549031][ T6028] ? setup_fault_attr+0x3d0/0x3d0 [ 484.554170][ T6028] ? kobject_set_name_vargs+0x5d/0x110 [ 484.559611][ T6028] should_failslab+0x5/0x20 [ 484.564108][ T6028] __kmalloc_track_caller+0x4f/0x290 [ 484.569951][ T6028] kstrdup_const+0x51/0x90 [ 484.574705][ T6028] kobject_set_name_vargs+0x5d/0x110 [ 484.580237][ T6028] kobject_init_and_add+0xda/0x190 [ 484.585513][ T6028] ? kobject_add+0x210/0x210 [ 484.590551][ T6028] ? mutex_lock+0xa5/0x110 [ 484.595081][ T6028] ? ext4_fill_flex_info+0x53b/0x5e0 [ 484.600477][ T6028] ext4_register_sysfs+0xa7/0x210 [ 484.605503][ T6028] ext4_fill_super+0x8341/0x8d40 [ 484.610596][ T6028] ? ext4_mount+0x40/0x40 [ 484.615349][ T6028] ? vscnprintf+0x80/0x80 [ 484.619656][ T6028] mount_bdev+0x22e/0x340 [ 484.624279][ T6028] ? ext4_mount+0x40/0x40 [ 484.628589][ T6028] legacy_get_tree+0xdf/0x170 [ 484.633427][ T6028] ? ext4_lazyinit_thread+0xc60/0xc60 [ 484.638796][ T6028] vfs_get_tree+0x85/0x260 [ 484.643194][ T6028] do_new_mount+0x292/0x570 [ 484.647760][ T6028] ? do_move_mount_old+0x160/0x160 [ 484.652854][ T6028] ? security_capable+0x86/0xb0 [ 484.657933][ T6028] do_mount+0x688/0xdd0 [ 484.662160][ T6028] ? copy_mount_string+0x30/0x30 [ 484.667707][ T6028] ? copy_mount_options+0x29a/0x300 [ 484.673061][ T6028] ksys_mount+0xc2/0xf0 [ 484.677290][ T6028] __x64_sys_mount+0xb1/0xc0 [ 484.681958][ T6028] do_syscall_64+0xca/0x1c0 [ 484.686457][ T6028] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.692718][ T6028] kobject: can not set name properly! [ 484.698434][ T6028] EXT4-fs (loop0): mount failed [ 484.772048][ T6031] FAULT_INJECTION: forcing a failure. [ 484.772048][ T6031] name failslab, interval 1, probability 0, space 0, times 0 [ 484.784983][ T6031] CPU: 1 PID: 6031 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 484.795562][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 484.805684][ T6031] Call Trace: [ 484.808959][ T6031] dump_stack+0x1d8/0x241 [ 484.813355][ T6031] ? panic+0x768/0x768 [ 484.817605][ T6031] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.823577][ T6031] ? ext4_fill_flex_info+0x109/0x5e0 [ 484.829569][ T6031] ? mount_bdev+0x22e/0x340 [ 484.834235][ T6031] ? legacy_get_tree+0xdf/0x170 [ 484.839230][ T6031] ? vfs_get_tree+0x85/0x260 [ 484.843917][ T6031] ? do_mount+0x688/0xdd0 [ 484.849335][ T6031] ? ksys_mount+0xc2/0xf0 [ 484.854017][ T6031] ? __x64_sys_mount+0xb1/0xc0 [ 484.859019][ T6031] ? do_syscall_64+0xca/0x1c0 [ 484.863852][ T6031] should_fail+0x71f/0x880 [ 484.868698][ T6031] ? setup_fault_attr+0x3d0/0x3d0 [ 484.873808][ T6031] ? kobject_set_name_vargs+0x5d/0x110 [ 484.879514][ T6031] should_failslab+0x5/0x20 [ 484.884091][ T6031] __kmalloc_track_caller+0x4f/0x290 [ 484.889706][ T6031] kstrdup_const+0x51/0x90 [ 484.894120][ T6031] kobject_set_name_vargs+0x5d/0x110 [ 484.899475][ T6031] kobject_init_and_add+0xda/0x190 [ 484.904673][ T6031] ? kobject_add+0x210/0x210 [ 484.909326][ T6031] ? mutex_lock+0xa5/0x110 [ 484.913725][ T6031] ? ext4_fill_flex_info+0x53b/0x5e0 [ 484.919440][ T6031] ext4_register_sysfs+0xa7/0x210 [ 484.924442][ T6031] ext4_fill_super+0x8341/0x8d40 [ 484.929445][ T6031] ? ext4_mount+0x40/0x40 [ 484.933748][ T6031] ? vscnprintf+0x80/0x80 [ 484.938073][ T6031] mount_bdev+0x22e/0x340 [ 484.942837][ T6031] ? ext4_mount+0x40/0x40 [ 484.947234][ T6031] legacy_get_tree+0xdf/0x170 [ 484.951913][ T6031] ? ext4_lazyinit_thread+0xc60/0xc60 [ 484.957271][ T6031] vfs_get_tree+0x85/0x260 [ 484.961770][ T6031] do_new_mount+0x292/0x570 [ 484.966246][ T6031] ? do_move_mount_old+0x160/0x160 [ 484.971439][ T6031] ? security_capable+0x86/0xb0 [ 484.976368][ T6031] do_mount+0x688/0xdd0 [ 484.980791][ T6031] ? copy_mount_string+0x30/0x30 [ 484.985711][ T6031] ? copy_mount_options+0x1c0/0x300 [ 484.991116][ T6031] ? copy_mount_options+0x29a/0x300 [ 484.996402][ T6031] ksys_mount+0xc2/0xf0 [ 485.000774][ T6031] __x64_sys_mount+0xb1/0xc0 [ 485.005455][ T6031] do_syscall_64+0xca/0x1c0 [ 485.010163][ T6031] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.016678][ T6031] kobject: can not set name properly! [ 485.022814][ T6031] EXT4-fs (loop0): mount failed [ 485.094887][ T6034] FAULT_INJECTION: forcing a failure. [ 485.094887][ T6034] name failslab, interval 1, probability 0, space 0, times 0 [ 485.107599][ T6034] CPU: 0 PID: 6034 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 485.117830][ T6034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 485.127980][ T6034] Call Trace: [ 485.131402][ T6034] dump_stack+0x1d8/0x241 [ 485.135717][ T6034] ? panic+0x768/0x768 [ 485.139785][ T6034] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.145792][ T6034] should_fail+0x71f/0x880 [ 485.150414][ T6034] ? setup_fault_attr+0x3d0/0x3d0 [ 485.155558][ T6034] ? kvmalloc_node+0x7e/0xf0 [ 485.160135][ T6034] should_failslab+0x5/0x20 [ 485.164708][ T6034] __kmalloc+0x51/0x2b0 [ 485.168932][ T6034] kvmalloc_node+0x7e/0xf0 [ 485.173653][ T6034] ext4_alloc_flex_bg_array+0x15b/0x450 [ 485.179267][ T6034] ext4_fill_flex_info+0x109/0x5e0 [ 485.184491][ T6034] ? __percpu_init_rwsem+0x68/0xd0 [ 485.189910][ T6034] ext4_fill_super+0x82c4/0x8d40 [ 485.195060][ T6034] ? ext4_mount+0x40/0x40 [ 485.199624][ T6034] ? vscnprintf+0x80/0x80 [ 485.203930][ T6034] mount_bdev+0x22e/0x340 [ 485.208234][ T6034] ? ext4_mount+0x40/0x40 [ 485.212624][ T6034] legacy_get_tree+0xdf/0x170 [ 485.217712][ T6034] ? ext4_lazyinit_thread+0xc60/0xc60 [ 485.223258][ T6034] vfs_get_tree+0x85/0x260 [ 485.227859][ T6034] do_new_mount+0x292/0x570 [ 485.232444][ T6034] ? do_move_mount_old+0x160/0x160 [ 485.237545][ T6034] ? security_capable+0x86/0xb0 [ 485.242392][ T6034] do_mount+0x688/0xdd0 [ 485.246558][ T6034] ? copy_mount_string+0x30/0x30 [ 485.251848][ T6034] ? __sanitizer_cov_trace_const_cmp2+0x70/0x70 [ 485.258198][ T6034] ? copy_mount_options+0x29a/0x300 [ 485.263667][ T6034] ksys_mount+0xc2/0xf0 [ 485.267844][ T6034] __x64_sys_mount+0xb1/0xc0 [ 485.272428][ T6034] do_syscall_64+0xca/0x1c0 [ 485.276995][ T6034] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.283041][ T6034] EXT4-fs (loop0): not enough memory for 1 flex groups [ 485.290299][ T6034] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 485.297918][ T6034] EXT4-fs (loop0): mount failed [ 485.372051][ T6037] FAULT_INJECTION: forcing a failure. [ 485.372051][ T6037] name failslab, interval 1, probability 0, space 0, times 0 [ 485.384934][ T6037] CPU: 1 PID: 6037 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 485.395841][ T6037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 485.406286][ T6037] Call Trace: [ 485.409735][ T6037] dump_stack+0x1d8/0x241 [ 485.414057][ T6037] ? panic+0x768/0x768 [ 485.418107][ T6037] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.423903][ T6037] should_fail+0x71f/0x880 [ 485.428300][ T6037] ? setup_fault_attr+0x3d0/0x3d0 [ 485.433300][ T6037] ? kvmalloc_node+0x7e/0xf0 [ 485.437889][ T6037] should_failslab+0x5/0x20 [ 485.442373][ T6037] __kmalloc+0x51/0x2b0 [ 485.446903][ T6037] kvmalloc_node+0x7e/0xf0 [ 485.451584][ T6037] ext4_alloc_flex_bg_array+0x15b/0x450 [ 485.457376][ T6037] ext4_fill_flex_info+0x109/0x5e0 [ 485.462735][ T6037] ? __percpu_init_rwsem+0x68/0xd0 [ 485.468799][ T6037] ext4_fill_super+0x82c4/0x8d40 [ 485.474110][ T6037] ? ext4_mount+0x40/0x40 [ 485.478601][ T6037] ? vscnprintf+0x80/0x80 [ 485.482921][ T6037] mount_bdev+0x22e/0x340 [ 485.487548][ T6037] ? ext4_mount+0x40/0x40 [ 485.494864][ T6037] legacy_get_tree+0xdf/0x170 [ 485.499531][ T6037] ? ext4_lazyinit_thread+0xc60/0xc60 [ 485.505409][ T6037] vfs_get_tree+0x85/0x260 [ 485.509817][ T6037] do_new_mount+0x292/0x570 [ 485.514478][ T6037] ? do_move_mount_old+0x160/0x160 [ 485.519870][ T6037] ? security_capable+0x86/0xb0 [ 485.525095][ T6037] do_mount+0x688/0xdd0 [ 485.529508][ T6037] ? copy_mount_string+0x30/0x30 [ 485.534436][ T6037] ? copy_mount_options+0x1ca/0x300 [ 485.539742][ T6037] ? copy_mount_options+0x29a/0x300 [ 485.545204][ T6037] ksys_mount+0xc2/0xf0 [ 485.549365][ T6037] __x64_sys_mount+0xb1/0xc0 [ 485.554037][ T6037] do_syscall_64+0xca/0x1c0 [ 485.558559][ T6037] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.565952][ T6037] EXT4-fs (loop0): not enough memory for 1 flex groups [ 485.573171][ T6037] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 485.581069][ T6037] EXT4-fs (loop0): mount failed [ 485.650069][ T6040] FAULT_INJECTION: forcing a failure. [ 485.650069][ T6040] name failslab, interval 1, probability 0, space 0, times 0 [ 485.663669][ T6040] CPU: 0 PID: 6040 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 485.674090][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 485.685278][ T6040] Call Trace: [ 485.688876][ T6040] dump_stack+0x1d8/0x241 [ 485.693605][ T6040] ? panic+0x768/0x768 [ 485.697827][ T6040] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.703959][ T6040] ? ext4_fill_flex_info+0x109/0x5e0 [ 485.709217][ T6040] ? mount_bdev+0x22e/0x340 [ 485.713708][ T6040] ? legacy_get_tree+0xdf/0x170 [ 485.718798][ T6040] ? vfs_get_tree+0x85/0x260 [ 485.723667][ T6040] ? do_mount+0x688/0xdd0 [ 485.728065][ T6040] ? ksys_mount+0xc2/0xf0 [ 485.732376][ T6040] ? __x64_sys_mount+0xb1/0xc0 [ 485.737298][ T6040] ? do_syscall_64+0xca/0x1c0 [ 485.742175][ T6040] should_fail+0x71f/0x880 [ 485.746748][ T6040] ? setup_fault_attr+0x3d0/0x3d0 [ 485.752380][ T6040] ? kobject_set_name_vargs+0x5d/0x110 [ 485.758140][ T6040] should_failslab+0x5/0x20 [ 485.762805][ T6040] __kmalloc_track_caller+0x4f/0x290 [ 485.768067][ T6040] kstrdup_const+0x51/0x90 [ 485.772634][ T6040] kobject_set_name_vargs+0x5d/0x110 [ 485.777981][ T6040] kobject_init_and_add+0xda/0x190 [ 485.783149][ T6040] ? kobject_add+0x210/0x210 [ 485.787781][ T6040] ? mutex_lock+0xa5/0x110 [ 485.792555][ T6040] ? ext4_fill_flex_info+0x53b/0x5e0 [ 485.797903][ T6040] ext4_register_sysfs+0xa7/0x210 [ 485.802985][ T6040] ext4_fill_super+0x8341/0x8d40 [ 485.807895][ T6040] ? ext4_mount+0x40/0x40 [ 485.812378][ T6040] ? vscnprintf+0x80/0x80 [ 485.816773][ T6040] mount_bdev+0x22e/0x340 [ 485.821080][ T6040] ? ext4_mount+0x40/0x40 [ 485.825566][ T6040] legacy_get_tree+0xdf/0x170 [ 485.830941][ T6040] ? ext4_lazyinit_thread+0xc60/0xc60 [ 485.836400][ T6040] vfs_get_tree+0x85/0x260 [ 485.841113][ T6040] do_new_mount+0x292/0x570 [ 485.845782][ T6040] ? do_move_mount_old+0x160/0x160 [ 485.850879][ T6040] ? security_capable+0x86/0xb0 [ 485.855932][ T6040] do_mount+0x688/0xdd0 [ 485.860173][ T6040] ? copy_mount_string+0x30/0x30 [ 485.865090][ T6040] ? copy_mount_options+0x29a/0x300 [ 485.870626][ T6040] ksys_mount+0xc2/0xf0 [ 485.874775][ T6040] __x64_sys_mount+0xb1/0xc0 [ 485.879753][ T6040] do_syscall_64+0xca/0x1c0 [ 485.884264][ T6040] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.890514][ T6040] kobject: can not set name properly! [ 485.896408][ T6040] EXT4-fs (loop0): mount failed [ 485.958520][ T6043] FAULT_INJECTION: forcing a failure. [ 485.958520][ T6043] name failslab, interval 1, probability 0, space 0, times 0 [ 485.972680][ T6043] CPU: 0 PID: 6043 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 485.983244][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 485.994286][ T6043] Call Trace: [ 485.997563][ T6043] dump_stack+0x1d8/0x241 [ 486.001956][ T6043] ? panic+0x768/0x768 [ 486.006121][ T6043] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.012034][ T6043] should_fail+0x71f/0x880 [ 486.016799][ T6043] ? setup_fault_attr+0x3d0/0x3d0 [ 486.021988][ T6043] ? kvmalloc_node+0x7e/0xf0 [ 486.026713][ T6043] should_failslab+0x5/0x20 [ 486.031371][ T6043] __kmalloc+0x51/0x2b0 [ 486.035796][ T6043] kvmalloc_node+0x7e/0xf0 [ 486.040948][ T6043] ext4_alloc_flex_bg_array+0x15b/0x450 [ 486.046892][ T6043] ext4_fill_flex_info+0x109/0x5e0 [ 486.052076][ T6043] ? __percpu_init_rwsem+0x68/0xd0 [ 486.057163][ T6043] ext4_fill_super+0x82c4/0x8d40 [ 486.062102][ T6043] ? ext4_mount+0x40/0x40 [ 486.066527][ T6043] ? vscnprintf+0x80/0x80 [ 486.071024][ T6043] mount_bdev+0x22e/0x340 [ 486.075501][ T6043] ? ext4_mount+0x40/0x40 [ 486.079935][ T6043] legacy_get_tree+0xdf/0x170 [ 486.084856][ T6043] ? ext4_lazyinit_thread+0xc60/0xc60 [ 486.090393][ T6043] vfs_get_tree+0x85/0x260 [ 486.094777][ T6043] do_new_mount+0x292/0x570 [ 486.099452][ T6043] ? do_move_mount_old+0x160/0x160 [ 486.104642][ T6043] ? security_capable+0x86/0xb0 [ 486.109461][ T6043] do_mount+0x688/0xdd0 [ 486.113674][ T6043] ? copy_mount_string+0x30/0x30 [ 486.118584][ T6043] ? copy_mount_options+0x29a/0x300 [ 486.123839][ T6043] ksys_mount+0xc2/0xf0 [ 486.128138][ T6043] __x64_sys_mount+0xb1/0xc0 [ 486.132725][ T6043] do_syscall_64+0xca/0x1c0 [ 486.137231][ T6043] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.143191][ T6043] EXT4-fs (loop0): not enough memory for 1 flex groups [ 486.150062][ T6043] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 486.157374][ T6043] EXT4-fs (loop0): mount failed [ 486.217845][ T6046] FAULT_INJECTION: forcing a failure. [ 486.217845][ T6046] name failslab, interval 1, probability 0, space 0, times 0 [ 486.230679][ T6046] CPU: 0 PID: 6046 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 486.241137][ T6046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 486.251252][ T6046] Call Trace: [ 486.254515][ T6046] dump_stack+0x1d8/0x241 [ 486.258816][ T6046] ? panic+0x768/0x768 [ 486.262857][ T6046] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.268628][ T6046] ? find_next_bit+0xf4/0x100 [ 486.273386][ T6046] ? pcpu_block_refresh_hint+0x226/0x350 [ 486.279004][ T6046] should_fail+0x71f/0x880 [ 486.283393][ T6046] ? setup_fault_attr+0x3d0/0x3d0 [ 486.288494][ T6046] ? pcpu_alloc_area+0x658/0x750 [ 486.293492][ T6046] ? kvmalloc_node+0x7e/0xf0 [ 486.298053][ T6046] should_failslab+0x5/0x20 [ 486.302528][ T6046] __kmalloc+0x51/0x2b0 [ 486.306676][ T6046] kvmalloc_node+0x7e/0xf0 [ 486.311249][ T6046] ext4_alloc_flex_bg_array+0xff/0x450 [ 486.316709][ T6046] ? pcpu_alloc+0xb57/0x1050 [ 486.321544][ T6046] ext4_fill_flex_info+0x109/0x5e0 [ 486.326652][ T6046] ? __percpu_init_rwsem+0x68/0xd0 [ 486.332047][ T6046] ext4_fill_super+0x82c4/0x8d40 [ 486.337262][ T6046] ? ext4_mount+0x40/0x40 [ 486.346382][ T6046] ? vscnprintf+0x80/0x80 [ 486.350931][ T6046] mount_bdev+0x22e/0x340 [ 486.355420][ T6046] ? ext4_mount+0x40/0x40 [ 486.359833][ T6046] legacy_get_tree+0xdf/0x170 [ 486.365114][ T6046] ? ext4_lazyinit_thread+0xc60/0xc60 [ 486.370759][ T6046] vfs_get_tree+0x85/0x260 [ 486.375190][ T6046] do_new_mount+0x292/0x570 [ 486.380249][ T6046] ? do_move_mount_old+0x160/0x160 [ 486.385685][ T6046] ? security_capable+0x86/0xb0 [ 486.390716][ T6046] do_mount+0x688/0xdd0 [ 486.395048][ T6046] ? copy_mount_string+0x30/0x30 [ 486.399980][ T6046] ? copy_mount_options+0x29a/0x300 [ 486.405251][ T6046] ksys_mount+0xc2/0xf0 [ 486.409397][ T6046] __x64_sys_mount+0xb1/0xc0 [ 486.414047][ T6046] do_syscall_64+0xca/0x1c0 [ 486.418611][ T6046] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.424752][ T6046] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 486.432556][ T6046] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 486.439902][ T6046] EXT4-fs (loop0): mount failed [ 486.532009][ T6049] FAULT_INJECTION: forcing a failure. [ 486.532009][ T6049] name failslab, interval 1, probability 0, space 0, times 0 [ 486.544800][ T6049] CPU: 1 PID: 6049 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 486.555208][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 486.565511][ T6049] Call Trace: [ 486.569001][ T6049] dump_stack+0x1d8/0x241 [ 486.573592][ T6049] ? panic+0x768/0x768 [ 486.578160][ T6049] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.584036][ T6049] ? stack_trace_save+0x1c0/0x1c0 [ 486.589068][ T6049] ? arch_stack_walk+0x111/0x140 [ 486.593985][ T6049] should_fail+0x71f/0x880 [ 486.598399][ T6049] ? setup_fault_attr+0x3d0/0x3d0 [ 486.603460][ T6049] ? stack_trace_snprint+0x170/0x170 [ 486.609026][ T6049] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.615196][ T6049] ? __kernfs_new_node+0x99/0x6e0 [ 486.620677][ T6049] should_failslab+0x5/0x20 [ 486.625177][ T6049] __kmalloc_track_caller+0x4f/0x290 [ 486.630660][ T6049] kstrdup_const+0x51/0x90 [ 486.635143][ T6049] __kernfs_new_node+0x99/0x6e0 [ 486.639973][ T6049] ? kobject_init_and_add+0xda/0x190 [ 486.645346][ T6049] ? ext4_register_sysfs+0xa7/0x210 [ 486.650665][ T6049] ? legacy_get_tree+0xdf/0x170 [ 486.655671][ T6049] ? vfs_get_tree+0x85/0x260 [ 486.660616][ T6049] ? do_new_mount+0x292/0x570 [ 486.665355][ T6049] ? do_mount+0x688/0xdd0 [ 486.669944][ T6049] ? kernfs_new_node+0x160/0x160 [ 486.675080][ T6049] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.681149][ T6049] kernfs_create_dir_ns+0x90/0x220 [ 486.686611][ T6049] sysfs_create_dir_ns+0x185/0x390 [ 486.692500][ T6049] ? sysfs_warn_dup+0xa0/0xa0 [ 486.697680][ T6049] kobject_add_internal+0x6b7/0xca0 [ 486.703309][ T6049] kobject_init_and_add+0x120/0x190 [ 486.708642][ T6049] ? kobject_add+0x210/0x210 [ 486.713410][ T6049] ? mutex_lock+0xa5/0x110 [ 486.718003][ T6049] ? ext4_fill_flex_info+0x53b/0x5e0 [ 486.723277][ T6049] ext4_register_sysfs+0xa7/0x210 [ 486.728298][ T6049] ext4_fill_super+0x8341/0x8d40 [ 486.733355][ T6049] ? ext4_mount+0x40/0x40 [ 486.740978][ T6049] ? vscnprintf+0x80/0x80 [ 486.745840][ T6049] mount_bdev+0x22e/0x340 [ 486.750178][ T6049] ? ext4_mount+0x40/0x40 [ 486.754591][ T6049] legacy_get_tree+0xdf/0x170 [ 486.759489][ T6049] ? ext4_lazyinit_thread+0xc60/0xc60 [ 486.765122][ T6049] vfs_get_tree+0x85/0x260 [ 486.769758][ T6049] do_new_mount+0x292/0x570 [ 486.774374][ T6049] ? do_move_mount_old+0x160/0x160 [ 486.779554][ T6049] ? security_capable+0x86/0xb0 [ 486.784511][ T6049] do_mount+0x688/0xdd0 [ 486.788944][ T6049] ? copy_mount_string+0x30/0x30 [ 486.793975][ T6049] ? __sanitizer_cov_trace_const_cmp4+0x13/0x70 [ 486.800260][ T6049] ? copy_mount_options+0x29a/0x300 [ 486.805647][ T6049] ksys_mount+0xc2/0xf0 [ 486.809793][ T6049] __x64_sys_mount+0xb1/0xc0 [ 486.814452][ T6049] do_syscall_64+0xca/0x1c0 [ 486.819132][ T6049] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.826101][ T6049] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 486.834374][ T6049] EXT4-fs (loop0): mount failed [ 486.881408][ T6052] FAULT_INJECTION: forcing a failure. [ 486.881408][ T6052] name failslab, interval 1, probability 0, space 0, times 0 [ 486.895009][ T6052] CPU: 1 PID: 6052 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 486.905258][ T6052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 486.915311][ T6052] Call Trace: [ 486.918586][ T6052] dump_stack+0x1d8/0x241 [ 486.922922][ T6052] ? panic+0x768/0x768 [ 486.927139][ T6052] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.933007][ T6052] ? ext4_fill_flex_info+0x109/0x5e0 [ 486.938534][ T6052] ? mount_bdev+0x22e/0x340 [ 486.943167][ T6052] ? legacy_get_tree+0xdf/0x170 [ 486.948290][ T6052] ? vfs_get_tree+0x85/0x260 [ 486.952858][ T6052] ? do_mount+0x688/0xdd0 [ 486.957364][ T6052] ? ksys_mount+0xc2/0xf0 [ 486.961903][ T6052] ? __x64_sys_mount+0xb1/0xc0 [ 486.966646][ T6052] ? do_syscall_64+0xca/0x1c0 [ 486.971447][ T6052] should_fail+0x71f/0x880 [ 486.976128][ T6052] ? setup_fault_attr+0x3d0/0x3d0 [ 486.981240][ T6052] ? kobject_set_name_vargs+0x5d/0x110 [ 486.986791][ T6052] should_failslab+0x5/0x20 [ 486.991554][ T6052] __kmalloc_track_caller+0x4f/0x290 [ 486.996831][ T6052] kstrdup_const+0x51/0x90 [ 487.001321][ T6052] kobject_set_name_vargs+0x5d/0x110 [ 487.006697][ T6052] kobject_init_and_add+0xda/0x190 [ 487.011789][ T6052] ? kobject_add+0x210/0x210 [ 487.016532][ T6052] ? mutex_lock+0xa5/0x110 [ 487.021129][ T6052] ? ext4_fill_flex_info+0x53b/0x5e0 [ 487.026770][ T6052] ext4_register_sysfs+0xa7/0x210 [ 487.031802][ T6052] ext4_fill_super+0x8341/0x8d40 [ 487.037021][ T6052] ? ext4_mount+0x40/0x40 [ 487.041456][ T6052] ? vscnprintf+0x80/0x80 [ 487.046105][ T6052] mount_bdev+0x22e/0x340 [ 487.050609][ T6052] ? ext4_mount+0x40/0x40 [ 487.054948][ T6052] legacy_get_tree+0xdf/0x170 [ 487.060115][ T6052] ? ext4_lazyinit_thread+0xc60/0xc60 [ 487.065593][ T6052] vfs_get_tree+0x85/0x260 [ 487.070463][ T6052] do_new_mount+0x292/0x570 [ 487.075381][ T6052] ? do_move_mount_old+0x160/0x160 [ 487.080888][ T6052] ? security_capable+0x86/0xb0 [ 487.085810][ T6052] do_mount+0x688/0xdd0 [ 487.089940][ T6052] ? copy_mount_string+0x30/0x30 [ 487.094936][ T6052] ? copy_mount_options+0x1d7/0x300 [ 487.100252][ T6052] ? copy_mount_options+0x29a/0x300 [ 487.105422][ T6052] ksys_mount+0xc2/0xf0 [ 487.109571][ T6052] __x64_sys_mount+0xb1/0xc0 [ 487.114140][ T6052] do_syscall_64+0xca/0x1c0 [ 487.118618][ T6052] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.126058][ T6052] kobject: can not set name properly! [ 487.131706][ T6052] EXT4-fs (loop0): mount failed [ 487.186023][ T6055] FAULT_INJECTION: forcing a failure. [ 487.186023][ T6055] name failslab, interval 1, probability 0, space 0, times 0 [ 487.199125][ T6055] CPU: 1 PID: 6055 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 487.209890][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 487.220021][ T6055] Call Trace: [ 487.223437][ T6055] dump_stack+0x1d8/0x241 [ 487.227765][ T6055] ? panic+0x768/0x768 [ 487.231811][ T6055] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.237808][ T6055] should_fail+0x71f/0x880 [ 487.242209][ T6055] ? setup_fault_attr+0x3d0/0x3d0 [ 487.247311][ T6055] ? kvmalloc_node+0x7e/0xf0 [ 487.251883][ T6055] should_failslab+0x5/0x20 [ 487.256458][ T6055] __kmalloc+0x51/0x2b0 [ 487.260794][ T6055] kvmalloc_node+0x7e/0xf0 [ 487.265451][ T6055] ext4_alloc_flex_bg_array+0x15b/0x450 [ 487.271077][ T6055] ext4_fill_flex_info+0x109/0x5e0 [ 487.276634][ T6055] ? __percpu_init_rwsem+0x68/0xd0 [ 487.281840][ T6055] ext4_fill_super+0x82c4/0x8d40 [ 487.286762][ T6055] ? ext4_mount+0x40/0x40 [ 487.291067][ T6055] ? vscnprintf+0x80/0x80 [ 487.295459][ T6055] mount_bdev+0x22e/0x340 [ 487.299933][ T6055] ? ext4_mount+0x40/0x40 [ 487.304232][ T6055] legacy_get_tree+0xdf/0x170 [ 487.308889][ T6055] ? ext4_lazyinit_thread+0xc60/0xc60 [ 487.314410][ T6055] vfs_get_tree+0x85/0x260 [ 487.319103][ T6055] do_new_mount+0x292/0x570 [ 487.323813][ T6055] ? do_move_mount_old+0x160/0x160 [ 487.329071][ T6055] ? security_capable+0x86/0xb0 [ 487.334085][ T6055] do_mount+0x688/0xdd0 [ 487.338236][ T6055] ? copy_mount_string+0x30/0x30 [ 487.343253][ T6055] ? copy_mount_options+0x29a/0x300 [ 487.348534][ T6055] ksys_mount+0xc2/0xf0 [ 487.352844][ T6055] __x64_sys_mount+0xb1/0xc0 [ 487.357449][ T6055] do_syscall_64+0xca/0x1c0 [ 487.362105][ T6055] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.368133][ T6055] EXT4-fs (loop0): not enough memory for 1 flex groups [ 487.375332][ T6055] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 487.382730][ T6055] EXT4-fs (loop0): mount failed [ 487.453806][ T6058] FAULT_INJECTION: forcing a failure. [ 487.453806][ T6058] name failslab, interval 1, probability 0, space 0, times 0 [ 487.466502][ T6058] CPU: 0 PID: 6058 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 487.476711][ T6058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 487.486746][ T6058] Call Trace: [ 487.490015][ T6058] dump_stack+0x1d8/0x241 [ 487.494526][ T6058] ? panic+0x768/0x768 [ 487.498602][ T6058] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.504663][ T6058] should_fail+0x71f/0x880 [ 487.509377][ T6058] ? setup_fault_attr+0x3d0/0x3d0 [ 487.514461][ T6058] ? kvmalloc_node+0x7e/0xf0 [ 487.519803][ T6058] should_failslab+0x5/0x20 [ 487.524291][ T6058] __kmalloc+0x51/0x2b0 [ 487.528743][ T6058] kvmalloc_node+0x7e/0xf0 [ 487.533157][ T6058] ext4_alloc_flex_bg_array+0x15b/0x450 [ 487.538872][ T6058] ext4_fill_flex_info+0x109/0x5e0 [ 487.544089][ T6058] ? __percpu_init_rwsem+0x68/0xd0 [ 487.549218][ T6058] ext4_fill_super+0x82c4/0x8d40 [ 487.554243][ T6058] ? ext4_mount+0x40/0x40 [ 487.558562][ T6058] ? vscnprintf+0x80/0x80 [ 487.562912][ T6058] mount_bdev+0x22e/0x340 [ 487.567693][ T6058] ? ext4_mount+0x40/0x40 [ 487.572194][ T6058] legacy_get_tree+0xdf/0x170 [ 487.577017][ T6058] ? ext4_lazyinit_thread+0xc60/0xc60 [ 487.582383][ T6058] vfs_get_tree+0x85/0x260 [ 487.586796][ T6058] do_new_mount+0x292/0x570 [ 487.591771][ T6058] ? do_move_mount_old+0x160/0x160 [ 487.597224][ T6058] ? security_capable+0x86/0xb0 [ 487.602144][ T6058] do_mount+0x688/0xdd0 [ 487.606432][ T6058] ? copy_mount_string+0x30/0x30 [ 487.611487][ T6058] ? copy_mount_options+0x1cd/0x300 [ 487.617028][ T6058] ? copy_mount_options+0x29a/0x300 [ 487.622216][ T6058] ksys_mount+0xc2/0xf0 [ 487.626439][ T6058] __x64_sys_mount+0xb1/0xc0 [ 487.631195][ T6058] do_syscall_64+0xca/0x1c0 [ 487.635690][ T6058] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.642912][ T6058] EXT4-fs (loop0): not enough memory for 1 flex groups [ 487.652628][ T6058] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 487.660170][ T6058] EXT4-fs (loop0): mount failed [ 487.723110][ T6061] FAULT_INJECTION: forcing a failure. [ 487.723110][ T6061] name failslab, interval 1, probability 0, space 0, times 0 [ 487.736939][ T6061] CPU: 1 PID: 6061 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 487.748349][ T6061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 487.758798][ T6061] Call Trace: [ 487.762216][ T6061] dump_stack+0x1d8/0x241 [ 487.766626][ T6061] ? panic+0x768/0x768 [ 487.770820][ T6061] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.776918][ T6061] ? ext4_fill_flex_info+0x109/0x5e0 [ 487.782210][ T6061] ? mount_bdev+0x22e/0x340 [ 487.787295][ T6061] ? legacy_get_tree+0xdf/0x170 [ 487.792468][ T6061] ? vfs_get_tree+0x85/0x260 [ 487.797197][ T6061] ? do_mount+0x688/0xdd0 [ 487.802005][ T6061] ? ksys_mount+0xc2/0xf0 [ 487.806563][ T6061] ? __x64_sys_mount+0xb1/0xc0 [ 487.811669][ T6061] ? do_syscall_64+0xca/0x1c0 [ 487.816635][ T6061] should_fail+0x71f/0x880 [ 487.821616][ T6061] ? setup_fault_attr+0x3d0/0x3d0 [ 487.827045][ T6061] ? kobject_set_name_vargs+0x5d/0x110 [ 487.832911][ T6061] should_failslab+0x5/0x20 [ 487.837548][ T6061] __kmalloc_track_caller+0x4f/0x290 [ 487.843134][ T6061] kstrdup_const+0x51/0x90 [ 487.847586][ T6061] kobject_set_name_vargs+0x5d/0x110 [ 487.852864][ T6061] kobject_init_and_add+0xda/0x190 [ 487.858491][ T6061] ? kobject_add+0x210/0x210 [ 487.863492][ T6061] ? mutex_lock+0xa5/0x110 [ 487.867896][ T6061] ? ext4_fill_flex_info+0x53b/0x5e0 [ 487.873341][ T6061] ext4_register_sysfs+0xa7/0x210 [ 487.879112][ T6061] ext4_fill_super+0x8341/0x8d40 [ 487.884240][ T6061] ? ext4_mount+0x40/0x40 [ 487.889213][ T6061] ? vscnprintf+0x80/0x80 [ 487.893774][ T6061] mount_bdev+0x22e/0x340 [ 487.898184][ T6061] ? ext4_mount+0x40/0x40 [ 487.903417][ T6061] legacy_get_tree+0xdf/0x170 [ 487.908275][ T6061] ? ext4_lazyinit_thread+0xc60/0xc60 [ 487.913972][ T6061] vfs_get_tree+0x85/0x260 [ 487.918497][ T6061] do_new_mount+0x292/0x570 [ 487.923425][ T6061] ? do_move_mount_old+0x160/0x160 [ 487.928606][ T6061] ? security_capable+0x86/0xb0 [ 487.933623][ T6061] do_mount+0x688/0xdd0 [ 487.937757][ T6061] ? copy_mount_string+0x30/0x30 [ 487.942708][ T6061] ? copy_mount_options+0x29a/0x300 [ 487.948356][ T6061] ksys_mount+0xc2/0xf0 [ 487.952572][ T6061] __x64_sys_mount+0xb1/0xc0 [ 487.957536][ T6061] do_syscall_64+0xca/0x1c0 [ 487.962351][ T6061] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.968375][ T6061] kobject: can not set name properly! [ 487.973965][ T6061] EXT4-fs (loop0): mount failed [ 488.036156][ T6064] FAULT_INJECTION: forcing a failure. [ 488.036156][ T6064] name failslab, interval 1, probability 0, space 0, times 0 [ 488.049867][ T6064] CPU: 1 PID: 6064 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 488.060426][ T6064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 488.070620][ T6064] Call Trace: [ 488.073903][ T6064] dump_stack+0x1d8/0x241 [ 488.078558][ T6064] ? panic+0x768/0x768 [ 488.082619][ T6064] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.088532][ T6064] should_fail+0x71f/0x880 [ 488.092930][ T6064] ? setup_fault_attr+0x3d0/0x3d0 [ 488.098282][ T6064] ? kvmalloc_node+0x7e/0xf0 [ 488.102946][ T6064] should_failslab+0x5/0x20 [ 488.107528][ T6064] __kmalloc+0x51/0x2b0 [ 488.111875][ T6064] kvmalloc_node+0x7e/0xf0 [ 488.116319][ T6064] ext4_alloc_flex_bg_array+0x15b/0x450 [ 488.121968][ T6064] ext4_fill_flex_info+0x109/0x5e0 [ 488.127065][ T6064] ? __percpu_init_rwsem+0x68/0xd0 [ 488.132155][ T6064] ext4_fill_super+0x82c4/0x8d40 [ 488.137070][ T6064] ? ext4_mount+0x40/0x40 [ 488.141610][ T6064] ? vscnprintf+0x80/0x80 [ 488.145938][ T6064] mount_bdev+0x22e/0x340 [ 488.150279][ T6064] ? ext4_mount+0x40/0x40 [ 488.154652][ T6064] legacy_get_tree+0xdf/0x170 [ 488.159610][ T6064] ? ext4_lazyinit_thread+0xc60/0xc60 [ 488.164972][ T6064] vfs_get_tree+0x85/0x260 [ 488.169499][ T6064] do_new_mount+0x292/0x570 [ 488.174102][ T6064] ? do_move_mount_old+0x160/0x160 [ 488.179748][ T6064] ? security_capable+0x86/0xb0 [ 488.184762][ T6064] do_mount+0x688/0xdd0 [ 488.188918][ T6064] ? copy_mount_string+0x30/0x30 [ 488.193922][ T6064] ? copy_mount_options+0x29a/0x300 [ 488.199385][ T6064] ksys_mount+0xc2/0xf0 [ 488.203880][ T6064] __x64_sys_mount+0xb1/0xc0 [ 488.208815][ T6064] do_syscall_64+0xca/0x1c0 [ 488.213296][ T6064] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.219449][ T6064] EXT4-fs (loop0): not enough memory for 1 flex groups [ 488.226513][ T6064] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 488.234663][ T6064] EXT4-fs (loop0): mount failed [ 488.278543][ T6067] FAULT_INJECTION: forcing a failure. [ 488.278543][ T6067] name failslab, interval 1, probability 0, space 0, times 0 [ 488.291854][ T6067] CPU: 1 PID: 6067 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 488.302273][ T6067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 488.312677][ T6067] Call Trace: [ 488.316145][ T6067] dump_stack+0x1d8/0x241 [ 488.320751][ T6067] ? panic+0x768/0x768 [ 488.325164][ T6067] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.330956][ T6067] should_fail+0x71f/0x880 [ 488.335374][ T6067] ? setup_fault_attr+0x3d0/0x3d0 [ 488.340480][ T6067] ? kvmalloc_node+0x7e/0xf0 [ 488.345156][ T6067] should_failslab+0x5/0x20 [ 488.349911][ T6067] __kmalloc+0x51/0x2b0 [ 488.354179][ T6067] kvmalloc_node+0x7e/0xf0 [ 488.358587][ T6067] ext4_alloc_flex_bg_array+0x15b/0x450 [ 488.364219][ T6067] ext4_fill_flex_info+0x109/0x5e0 [ 488.369438][ T6067] ? __percpu_init_rwsem+0x68/0xd0 [ 488.374634][ T6067] ext4_fill_super+0x82c4/0x8d40 [ 488.379700][ T6067] ? ext4_mount+0x40/0x40 [ 488.384099][ T6067] ? vscnprintf+0x80/0x80 [ 488.388409][ T6067] mount_bdev+0x22e/0x340 [ 488.392831][ T6067] ? ext4_mount+0x40/0x40 [ 488.397149][ T6067] legacy_get_tree+0xdf/0x170 [ 488.401801][ T6067] ? ext4_lazyinit_thread+0xc60/0xc60 [ 488.407242][ T6067] vfs_get_tree+0x85/0x260 [ 488.411994][ T6067] do_new_mount+0x292/0x570 [ 488.416584][ T6067] ? do_move_mount_old+0x160/0x160 [ 488.421775][ T6067] ? security_capable+0x86/0xb0 [ 488.426938][ T6067] do_mount+0x688/0xdd0 [ 488.431466][ T6067] ? copy_mount_string+0x30/0x30 [ 488.436413][ T6067] ? copy_mount_options+0x29a/0x300 [ 488.441586][ T6067] ksys_mount+0xc2/0xf0 [ 488.445911][ T6067] __x64_sys_mount+0xb1/0xc0 [ 488.450677][ T6067] do_syscall_64+0xca/0x1c0 [ 488.455346][ T6067] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.464225][ T6067] EXT4-fs (loop0): not enough memory for 1 flex groups [ 488.471338][ T6067] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 488.479702][ T6067] EXT4-fs (loop0): mount failed [ 488.532066][ T6070] FAULT_INJECTION: forcing a failure. [ 488.532066][ T6070] name failslab, interval 1, probability 0, space 0, times 0 [ 488.545215][ T6070] CPU: 1 PID: 6070 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 488.556238][ T6070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 488.567752][ T6070] Call Trace: [ 488.571283][ T6070] dump_stack+0x1d8/0x241 [ 488.575679][ T6070] ? panic+0x768/0x768 [ 488.579965][ T6070] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.586101][ T6070] ? ext4_fill_flex_info+0x109/0x5e0 [ 488.591754][ T6070] ? mount_bdev+0x22e/0x340 [ 488.596647][ T6070] ? legacy_get_tree+0xdf/0x170 [ 488.601597][ T6070] ? vfs_get_tree+0x85/0x260 [ 488.606593][ T6070] ? do_mount+0x688/0xdd0 [ 488.611024][ T6070] ? ksys_mount+0xc2/0xf0 [ 488.615423][ T6070] ? __x64_sys_mount+0xb1/0xc0 [ 488.620235][ T6070] ? do_syscall_64+0xca/0x1c0 [ 488.624898][ T6070] should_fail+0x71f/0x880 [ 488.629554][ T6070] ? setup_fault_attr+0x3d0/0x3d0 [ 488.634762][ T6070] ? kobject_set_name_vargs+0x5d/0x110 [ 488.640334][ T6070] should_failslab+0x5/0x20 [ 488.645700][ T6070] __kmalloc_track_caller+0x4f/0x290 [ 488.651109][ T6070] kstrdup_const+0x51/0x90 [ 488.656412][ T6070] kobject_set_name_vargs+0x5d/0x110 [ 488.662005][ T6070] kobject_init_and_add+0xda/0x190 [ 488.667589][ T6070] ? kobject_add+0x210/0x210 [ 488.672158][ T6070] ? mutex_lock+0xa5/0x110 [ 488.676555][ T6070] ? ext4_fill_flex_info+0x53b/0x5e0 [ 488.681814][ T6070] ext4_register_sysfs+0xa7/0x210 [ 488.686933][ T6070] ext4_fill_super+0x8341/0x8d40 [ 488.691956][ T6070] ? ext4_mount+0x40/0x40 [ 488.696978][ T6070] ? vscnprintf+0x80/0x80 [ 488.701879][ T6070] mount_bdev+0x22e/0x340 [ 488.706279][ T6070] ? ext4_mount+0x40/0x40 [ 488.711123][ T6070] legacy_get_tree+0xdf/0x170 [ 488.715817][ T6070] ? ext4_lazyinit_thread+0xc60/0xc60 [ 488.721492][ T6070] vfs_get_tree+0x85/0x260 [ 488.726710][ T6070] do_new_mount+0x292/0x570 [ 488.731297][ T6070] ? do_move_mount_old+0x160/0x160 [ 488.736396][ T6070] ? security_capable+0x86/0xb0 [ 488.741367][ T6070] do_mount+0x688/0xdd0 [ 488.745782][ T6070] ? copy_mount_string+0x30/0x30 [ 488.750785][ T6070] ? copy_mount_options+0x29a/0x300 [ 488.756218][ T6070] ksys_mount+0xc2/0xf0 [ 488.760665][ T6070] __x64_sys_mount+0xb1/0xc0 [ 488.765423][ T6070] do_syscall_64+0xca/0x1c0 [ 488.770095][ T6070] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.777615][ T6070] kobject: can not set name properly! [ 488.783475][ T6070] EXT4-fs (loop0): mount failed [ 488.840961][ T6073] FAULT_INJECTION: forcing a failure. [ 488.840961][ T6073] name failslab, interval 1, probability 0, space 0, times 0 [ 488.854751][ T6073] CPU: 0 PID: 6073 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 488.865086][ T6073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 488.875500][ T6073] Call Trace: [ 488.878854][ T6073] dump_stack+0x1d8/0x241 [ 488.883156][ T6073] ? panic+0x768/0x768 [ 488.887289][ T6073] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.893330][ T6073] should_fail+0x71f/0x880 [ 488.897913][ T6073] ? setup_fault_attr+0x3d0/0x3d0 [ 488.903023][ T6073] ? kvmalloc_node+0x7e/0xf0 [ 488.907700][ T6073] should_failslab+0x5/0x20 [ 488.912278][ T6073] __kmalloc+0x51/0x2b0 [ 488.916693][ T6073] kvmalloc_node+0x7e/0xf0 [ 488.921330][ T6073] ext4_alloc_flex_bg_array+0x15b/0x450 [ 488.927402][ T6073] ext4_fill_flex_info+0x109/0x5e0 [ 488.932871][ T6073] ? __percpu_init_rwsem+0x68/0xd0 [ 488.937962][ T6073] ext4_fill_super+0x82c4/0x8d40 [ 488.942908][ T6073] ? ext4_mount+0x40/0x40 [ 488.947460][ T6073] ? vscnprintf+0x80/0x80 [ 488.951876][ T6073] mount_bdev+0x22e/0x340 [ 488.956188][ T6073] ? ext4_mount+0x40/0x40 [ 488.960649][ T6073] legacy_get_tree+0xdf/0x170 [ 488.965676][ T6073] ? ext4_lazyinit_thread+0xc60/0xc60 [ 488.971147][ T6073] vfs_get_tree+0x85/0x260 [ 488.975686][ T6073] do_new_mount+0x292/0x570 [ 488.980562][ T6073] ? do_move_mount_old+0x160/0x160 [ 488.986438][ T6073] ? security_capable+0x86/0xb0 [ 488.991431][ T6073] do_mount+0x688/0xdd0 [ 488.995819][ T6073] ? copy_mount_string+0x30/0x30 [ 489.001047][ T6073] ? copy_mount_options+0x29a/0x300 [ 489.006892][ T6073] ksys_mount+0xc2/0xf0 [ 489.011215][ T6073] __x64_sys_mount+0xb1/0xc0 [ 489.015993][ T6073] do_syscall_64+0xca/0x1c0 [ 489.020716][ T6073] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.026895][ T6073] EXT4-fs (loop0): not enough memory for 1 flex groups [ 489.034069][ T6073] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 489.042380][ T6073] EXT4-fs (loop0): mount failed [ 489.091789][ T6076] FAULT_INJECTION: forcing a failure. [ 489.091789][ T6076] name failslab, interval 1, probability 0, space 0, times 0 [ 489.105427][ T6076] CPU: 1 PID: 6076 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 489.115914][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 489.126208][ T6076] Call Trace: [ 489.129484][ T6076] dump_stack+0x1d8/0x241 [ 489.134053][ T6076] ? panic+0x768/0x768 [ 489.138513][ T6076] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.145297][ T6076] ? ext4_fill_flex_info+0x109/0x5e0 [ 489.150791][ T6076] ? mount_bdev+0x22e/0x340 [ 489.155971][ T6076] ? legacy_get_tree+0xdf/0x170 [ 489.160805][ T6076] ? vfs_get_tree+0x85/0x260 [ 489.165403][ T6076] ? do_mount+0x688/0xdd0 [ 489.170116][ T6076] ? ksys_mount+0xc2/0xf0 [ 489.174425][ T6076] ? __x64_sys_mount+0xb1/0xc0 [ 489.179548][ T6076] ? do_syscall_64+0xca/0x1c0 [ 489.184389][ T6076] should_fail+0x71f/0x880 [ 489.189172][ T6076] ? setup_fault_attr+0x3d0/0x3d0 [ 489.194474][ T6076] ? kobject_set_name_vargs+0x5d/0x110 [ 489.200252][ T6076] should_failslab+0x5/0x20 [ 489.204860][ T6076] __kmalloc_track_caller+0x4f/0x290 [ 489.210234][ T6076] kstrdup_const+0x51/0x90 [ 489.214812][ T6076] kobject_set_name_vargs+0x5d/0x110 [ 489.220083][ T6076] kobject_init_and_add+0xda/0x190 [ 489.225394][ T6076] ? kobject_add+0x210/0x210 [ 489.229969][ T6076] ? mutex_lock+0xa5/0x110 [ 489.234546][ T6076] ? ext4_fill_flex_info+0x53b/0x5e0 [ 489.240207][ T6076] ext4_register_sysfs+0xa7/0x210 [ 489.245218][ T6076] ext4_fill_super+0x8341/0x8d40 [ 489.250146][ T6076] ? ext4_mount+0x40/0x40 [ 489.254626][ T6076] ? vscnprintf+0x80/0x80 [ 489.259404][ T6076] mount_bdev+0x22e/0x340 [ 489.263722][ T6076] ? ext4_mount+0x40/0x40 [ 489.268059][ T6076] legacy_get_tree+0xdf/0x170 [ 489.272806][ T6076] ? ext4_lazyinit_thread+0xc60/0xc60 [ 489.278430][ T6076] vfs_get_tree+0x85/0x260 [ 489.283106][ T6076] do_new_mount+0x292/0x570 [ 489.287794][ T6076] ? do_move_mount_old+0x160/0x160 [ 489.293278][ T6076] ? security_capable+0x86/0xb0 [ 489.298121][ T6076] do_mount+0x688/0xdd0 [ 489.302254][ T6076] ? copy_mount_string+0x30/0x30 [ 489.307256][ T6076] ? copy_mount_options+0x29a/0x300 [ 489.312568][ T6076] ksys_mount+0xc2/0xf0 [ 489.317022][ T6076] __x64_sys_mount+0xb1/0xc0 [ 489.321836][ T6076] do_syscall_64+0xca/0x1c0 [ 489.326424][ T6076] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.336347][ T6076] kobject: can not set name properly! [ 489.342495][ T6076] EXT4-fs (loop0): mount failed [ 489.399928][ T6079] FAULT_INJECTION: forcing a failure. [ 489.399928][ T6079] name failslab, interval 1, probability 0, space 0, times 0 [ 489.412995][ T6079] CPU: 1 PID: 6079 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 489.423697][ T6079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 489.434488][ T6079] Call Trace: [ 489.437779][ T6079] dump_stack+0x1d8/0x241 [ 489.442257][ T6079] ? panic+0x768/0x768 [ 489.446399][ T6079] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.452355][ T6079] should_fail+0x71f/0x880 [ 489.456792][ T6079] ? setup_fault_attr+0x3d0/0x3d0 [ 489.461794][ T6079] ? kvmalloc_node+0x7e/0xf0 [ 489.466734][ T6079] should_failslab+0x5/0x20 [ 489.471608][ T6079] __kmalloc+0x51/0x2b0 [ 489.475956][ T6079] kvmalloc_node+0x7e/0xf0 [ 489.480464][ T6079] ext4_alloc_flex_bg_array+0x15b/0x450 [ 489.487005][ T6079] ext4_fill_flex_info+0x109/0x5e0 [ 489.492488][ T6079] ? __percpu_init_rwsem+0x68/0xd0 [ 489.497745][ T6079] ext4_fill_super+0x82c4/0x8d40 [ 489.502661][ T6079] ? ext4_mount+0x40/0x40 [ 489.507448][ T6079] ? vscnprintf+0x80/0x80 [ 489.511854][ T6079] mount_bdev+0x22e/0x340 [ 489.516612][ T6079] ? ext4_mount+0x40/0x40 [ 489.523173][ T6079] legacy_get_tree+0xdf/0x170 [ 489.528260][ T6079] ? ext4_lazyinit_thread+0xc60/0xc60 [ 489.533607][ T6079] vfs_get_tree+0x85/0x260 [ 489.538655][ T6079] do_new_mount+0x292/0x570 [ 489.543418][ T6079] ? do_move_mount_old+0x160/0x160 [ 489.548902][ T6079] ? security_capable+0x86/0xb0 [ 489.554711][ T6079] do_mount+0x688/0xdd0 [ 489.558853][ T6079] ? copy_mount_string+0x30/0x30 [ 489.563904][ T6079] ? copy_mount_options+0x29a/0x300 [ 489.569138][ T6079] ksys_mount+0xc2/0xf0 [ 489.573292][ T6079] __x64_sys_mount+0xb1/0xc0 [ 489.578087][ T6079] do_syscall_64+0xca/0x1c0 [ 489.583100][ T6079] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.589289][ T6079] EXT4-fs (loop0): not enough memory for 1 flex groups [ 489.596957][ T6079] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 489.604469][ T6079] EXT4-fs (loop0): mount failed [ 489.652038][ T6082] FAULT_INJECTION: forcing a failure. [ 489.652038][ T6082] name failslab, interval 1, probability 0, space 0, times 0 [ 489.667164][ T6082] CPU: 1 PID: 6082 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 489.678190][ T6082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 489.688632][ T6082] Call Trace: [ 489.691938][ T6082] dump_stack+0x1d8/0x241 [ 489.696339][ T6082] ? panic+0x768/0x768 [ 489.700645][ T6082] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.706936][ T6082] ? find_next_bit+0xf4/0x100 [ 489.711882][ T6082] ? pcpu_block_refresh_hint+0x226/0x350 [ 489.717964][ T6082] should_fail+0x71f/0x880 [ 489.722601][ T6082] ? setup_fault_attr+0x3d0/0x3d0 [ 489.727655][ T6082] ? pcpu_alloc_area+0x658/0x750 [ 489.732785][ T6082] ? kvmalloc_node+0x7e/0xf0 [ 489.737449][ T6082] should_failslab+0x5/0x20 [ 489.742485][ T6082] __kmalloc+0x51/0x2b0 [ 489.747155][ T6082] kvmalloc_node+0x7e/0xf0 [ 489.752491][ T6082] ext4_alloc_flex_bg_array+0xff/0x450 [ 489.758635][ T6082] ? pcpu_alloc+0xb57/0x1050 [ 489.764679][ T6082] ext4_fill_flex_info+0x109/0x5e0 [ 489.769809][ T6082] ? __percpu_init_rwsem+0x68/0xd0 [ 489.775522][ T6082] ext4_fill_super+0x82c4/0x8d40 [ 489.780595][ T6082] ? ext4_mount+0x40/0x40 [ 489.785410][ T6082] ? vscnprintf+0x80/0x80 [ 489.789815][ T6082] mount_bdev+0x22e/0x340 [ 489.794347][ T6082] ? ext4_mount+0x40/0x40 [ 489.798703][ T6082] legacy_get_tree+0xdf/0x170 [ 489.803460][ T6082] ? ext4_lazyinit_thread+0xc60/0xc60 [ 489.808921][ T6082] vfs_get_tree+0x85/0x260 [ 489.813843][ T6082] do_new_mount+0x292/0x570 [ 489.818638][ T6082] ? do_move_mount_old+0x160/0x160 [ 489.824071][ T6082] ? security_capable+0x86/0xb0 [ 489.829384][ T6082] do_mount+0x688/0xdd0 [ 489.833784][ T6082] ? copy_mount_string+0x30/0x30 [ 489.839370][ T6082] ? copy_mount_options+0x29a/0x300 [ 489.844781][ T6082] ksys_mount+0xc2/0xf0 [ 489.849147][ T6082] __x64_sys_mount+0xb1/0xc0 [ 489.853810][ T6082] do_syscall_64+0xca/0x1c0 [ 489.858533][ T6082] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.864819][ T6082] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 489.872697][ T6082] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 489.880234][ T6082] EXT4-fs (loop0): mount failed [ 489.972126][ T6085] FAULT_INJECTION: forcing a failure. [ 489.972126][ T6085] name failslab, interval 1, probability 0, space 0, times 0 [ 489.985239][ T6085] CPU: 0 PID: 6085 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 489.995588][ T6085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 490.006310][ T6085] Call Trace: [ 490.009842][ T6085] dump_stack+0x1d8/0x241 [ 490.014361][ T6085] ? panic+0x768/0x768 [ 490.018520][ T6085] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.024387][ T6085] should_fail+0x71f/0x880 [ 490.028892][ T6085] ? setup_fault_attr+0x3d0/0x3d0 [ 490.034337][ T6085] ? kvmalloc_node+0x7e/0xf0 [ 490.039389][ T6085] should_failslab+0x5/0x20 [ 490.043967][ T6085] __kmalloc+0x51/0x2b0 [ 490.048120][ T6085] kvmalloc_node+0x7e/0xf0 [ 490.052740][ T6085] ext4_alloc_flex_bg_array+0x15b/0x450 [ 490.058400][ T6085] ext4_fill_flex_info+0x109/0x5e0 [ 490.063673][ T6085] ? __percpu_init_rwsem+0x68/0xd0 [ 490.068856][ T6085] ext4_fill_super+0x82c4/0x8d40 [ 490.073911][ T6085] ? ext4_mount+0x40/0x40 [ 490.078586][ T6085] ? vscnprintf+0x80/0x80 [ 490.082987][ T6085] mount_bdev+0x22e/0x340 [ 490.087460][ T6085] ? ext4_mount+0x40/0x40 [ 490.092019][ T6085] legacy_get_tree+0xdf/0x170 [ 490.097092][ T6085] ? ext4_lazyinit_thread+0xc60/0xc60 [ 490.102786][ T6085] vfs_get_tree+0x85/0x260 [ 490.107275][ T6085] do_new_mount+0x292/0x570 [ 490.112053][ T6085] ? do_move_mount_old+0x160/0x160 [ 490.117146][ T6085] ? security_capable+0x86/0xb0 [ 490.122101][ T6085] do_mount+0x688/0xdd0 [ 490.126848][ T6085] ? copy_mount_string+0x30/0x30 [ 490.131914][ T6085] ? copy_mount_options+0x29a/0x300 [ 490.137087][ T6085] ksys_mount+0xc2/0xf0 [ 490.141409][ T6085] __x64_sys_mount+0xb1/0xc0 [ 490.146141][ T6085] do_syscall_64+0xca/0x1c0 [ 490.150729][ T6085] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.157888][ T6085] EXT4-fs (loop0): not enough memory for 1 flex groups [ 490.165017][ T6085] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 490.172406][ T6085] EXT4-fs (loop0): mount failed [ 490.226177][ T6088] FAULT_INJECTION: forcing a failure. [ 490.226177][ T6088] name failslab, interval 1, probability 0, space 0, times 0 [ 490.239153][ T6088] CPU: 0 PID: 6088 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 490.250265][ T6088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 490.260914][ T6088] Call Trace: [ 490.264370][ T6088] dump_stack+0x1d8/0x241 [ 490.268981][ T6088] ? panic+0x768/0x768 [ 490.273551][ T6088] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.280512][ T6088] should_fail+0x71f/0x880 [ 490.285097][ T6088] ? setup_fault_attr+0x3d0/0x3d0 [ 490.290112][ T6088] ? kvmalloc_node+0x7e/0xf0 [ 490.294771][ T6088] should_failslab+0x5/0x20 [ 490.299350][ T6088] __kmalloc+0x51/0x2b0 [ 490.303496][ T6088] kvmalloc_node+0x7e/0xf0 [ 490.307978][ T6088] ext4_alloc_flex_bg_array+0x15b/0x450 [ 490.313505][ T6088] ext4_fill_flex_info+0x109/0x5e0 [ 490.319257][ T6088] ? __percpu_init_rwsem+0x68/0xd0 [ 490.324466][ T6088] ext4_fill_super+0x82c4/0x8d40 [ 490.329384][ T6088] ? ext4_mount+0x40/0x40 [ 490.334083][ T6088] ? vscnprintf+0x80/0x80 [ 490.338483][ T6088] mount_bdev+0x22e/0x340 [ 490.342821][ T6088] ? ext4_mount+0x40/0x40 [ 490.347125][ T6088] legacy_get_tree+0xdf/0x170 [ 490.351899][ T6088] ? ext4_lazyinit_thread+0xc60/0xc60 [ 490.357422][ T6088] vfs_get_tree+0x85/0x260 [ 490.361908][ T6088] do_new_mount+0x292/0x570 [ 490.366474][ T6088] ? do_move_mount_old+0x160/0x160 [ 490.372025][ T6088] ? security_capable+0x86/0xb0 [ 490.377211][ T6088] do_mount+0x688/0xdd0 [ 490.381542][ T6088] ? copy_mount_string+0x30/0x30 [ 490.386471][ T6088] ? copy_mount_options+0x29a/0x300 [ 490.391827][ T6088] ksys_mount+0xc2/0xf0 [ 490.397020][ T6088] __x64_sys_mount+0xb1/0xc0 [ 490.401593][ T6088] do_syscall_64+0xca/0x1c0 [ 490.406547][ T6088] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.413934][ T6088] EXT4-fs (loop0): not enough memory for 1 flex groups [ 490.420829][ T6088] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 490.428497][ T6088] EXT4-fs (loop0): mount failed [ 490.506115][ T6091] FAULT_INJECTION: forcing a failure. [ 490.506115][ T6091] name failslab, interval 1, probability 0, space 0, times 0 [ 490.519921][ T6091] CPU: 0 PID: 6091 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 490.530133][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 490.540167][ T6091] Call Trace: [ 490.543567][ T6091] dump_stack+0x1d8/0x241 [ 490.548308][ T6091] ? panic+0x768/0x768 [ 490.552527][ T6091] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.558656][ T6091] should_fail+0x71f/0x880 [ 490.563172][ T6091] ? setup_fault_attr+0x3d0/0x3d0 [ 490.568584][ T6091] ? kvmalloc_node+0x7e/0xf0 [ 490.573291][ T6091] should_failslab+0x5/0x20 [ 490.577890][ T6091] __kmalloc+0x51/0x2b0 [ 490.582223][ T6091] kvmalloc_node+0x7e/0xf0 [ 490.586658][ T6091] ext4_alloc_flex_bg_array+0x15b/0x450 [ 490.592488][ T6091] ext4_fill_flex_info+0x109/0x5e0 [ 490.597675][ T6091] ? __percpu_init_rwsem+0x68/0xd0 [ 490.602880][ T6091] ext4_fill_super+0x82c4/0x8d40 [ 490.609522][ T6091] ? ext4_mount+0x40/0x40 [ 490.613837][ T6091] ? vscnprintf+0x80/0x80 [ 490.618159][ T6091] mount_bdev+0x22e/0x340 [ 490.622614][ T6091] ? ext4_mount+0x40/0x40 [ 490.627110][ T6091] legacy_get_tree+0xdf/0x170 [ 490.632271][ T6091] ? ext4_lazyinit_thread+0xc60/0xc60 [ 490.637979][ T6091] vfs_get_tree+0x85/0x260 [ 490.642505][ T6091] do_new_mount+0x292/0x570 [ 490.646993][ T6091] ? do_move_mount_old+0x160/0x160 [ 490.652486][ T6091] ? security_capable+0x86/0xb0 [ 490.657670][ T6091] do_mount+0x688/0xdd0 [ 490.662057][ T6091] ? copy_mount_string+0x30/0x30 [ 490.667334][ T6091] ? copy_mount_options+0x29a/0x300 [ 490.672645][ T6091] ksys_mount+0xc2/0xf0 [ 490.677010][ T6091] __x64_sys_mount+0xb1/0xc0 [ 490.681677][ T6091] do_syscall_64+0xca/0x1c0 [ 490.686255][ T6091] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.692285][ T6091] EXT4-fs (loop0): not enough memory for 1 flex groups [ 490.699677][ T6091] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 490.708437][ T6091] EXT4-fs (loop0): mount failed [ 490.762282][ T6094] FAULT_INJECTION: forcing a failure. [ 490.762282][ T6094] name failslab, interval 1, probability 0, space 0, times 0 [ 490.775806][ T6094] CPU: 1 PID: 6094 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 490.786593][ T6094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 490.796976][ T6094] Call Trace: [ 490.800304][ T6094] dump_stack+0x1d8/0x241 [ 490.804700][ T6094] ? panic+0x768/0x768 [ 490.808939][ T6094] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.814929][ T6094] should_fail+0x71f/0x880 [ 490.819492][ T6094] ? setup_fault_attr+0x3d0/0x3d0 [ 490.824758][ T6094] ? kvmalloc_node+0x7e/0xf0 [ 490.829441][ T6094] should_failslab+0x5/0x20 [ 490.833980][ T6094] __kmalloc+0x51/0x2b0 [ 490.838325][ T6094] kvmalloc_node+0x7e/0xf0 [ 490.842732][ T6094] ext4_alloc_flex_bg_array+0x15b/0x450 [ 490.848768][ T6094] ext4_fill_flex_info+0x109/0x5e0 [ 490.854195][ T6094] ? __percpu_init_rwsem+0x68/0xd0 [ 490.859457][ T6094] ext4_fill_super+0x82c4/0x8d40 [ 490.864490][ T6094] ? ext4_mount+0x40/0x40 [ 490.869015][ T6094] ? vscnprintf+0x80/0x80 [ 490.873423][ T6094] mount_bdev+0x22e/0x340 [ 490.878370][ T6094] ? ext4_mount+0x40/0x40 [ 490.882855][ T6094] legacy_get_tree+0xdf/0x170 [ 490.887507][ T6094] ? ext4_lazyinit_thread+0xc60/0xc60 [ 490.893113][ T6094] vfs_get_tree+0x85/0x260 [ 490.897605][ T6094] do_new_mount+0x292/0x570 [ 490.902460][ T6094] ? do_move_mount_old+0x160/0x160 [ 490.908130][ T6094] ? security_capable+0x86/0xb0 [ 490.913300][ T6094] do_mount+0x688/0xdd0 [ 490.917656][ T6094] ? copy_mount_string+0x30/0x30 [ 490.922899][ T6094] ? copy_mount_options+0x29a/0x300 [ 490.928470][ T6094] ksys_mount+0xc2/0xf0 [ 490.932719][ T6094] __x64_sys_mount+0xb1/0xc0 [ 490.937295][ T6094] do_syscall_64+0xca/0x1c0 [ 490.941989][ T6094] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.948433][ T6094] EXT4-fs (loop0): not enough memory for 1 flex groups [ 490.955432][ T6094] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 490.963410][ T6094] EXT4-fs (loop0): mount failed [ 491.011874][ T6097] FAULT_INJECTION: forcing a failure. [ 491.011874][ T6097] name failslab, interval 1, probability 0, space 0, times 0 [ 491.025337][ T6097] CPU: 1 PID: 6097 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 491.035968][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 491.046325][ T6097] Call Trace: [ 491.049646][ T6097] dump_stack+0x1d8/0x241 [ 491.054018][ T6097] ? panic+0x768/0x768 [ 491.058074][ T6097] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.064123][ T6097] ? ext4_fill_flex_info+0x109/0x5e0 [ 491.069606][ T6097] ? mount_bdev+0x22e/0x340 [ 491.074366][ T6097] ? legacy_get_tree+0xdf/0x170 [ 491.079307][ T6097] ? vfs_get_tree+0x85/0x260 [ 491.083908][ T6097] ? do_mount+0x688/0xdd0 [ 491.088386][ T6097] ? ksys_mount+0xc2/0xf0 [ 491.092692][ T6097] ? __x64_sys_mount+0xb1/0xc0 [ 491.097536][ T6097] ? do_syscall_64+0xca/0x1c0 [ 491.102553][ T6097] should_fail+0x71f/0x880 [ 491.106974][ T6097] ? setup_fault_attr+0x3d0/0x3d0 [ 491.112105][ T6097] ? kobject_set_name_vargs+0x5d/0x110 [ 491.117629][ T6097] should_failslab+0x5/0x20 [ 491.122399][ T6097] __kmalloc_track_caller+0x4f/0x290 [ 491.127772][ T6097] kstrdup_const+0x51/0x90 [ 491.132273][ T6097] kobject_set_name_vargs+0x5d/0x110 [ 491.137630][ T6097] kobject_init_and_add+0xda/0x190 [ 491.142803][ T6097] ? kobject_add+0x210/0x210 [ 491.147455][ T6097] ? mutex_lock+0xa5/0x110 [ 491.151877][ T6097] ? ext4_fill_flex_info+0x53b/0x5e0 [ 491.157245][ T6097] ext4_register_sysfs+0xa7/0x210 [ 491.162354][ T6097] ext4_fill_super+0x8341/0x8d40 [ 491.167481][ T6097] ? ext4_mount+0x40/0x40 [ 491.171880][ T6097] ? vscnprintf+0x80/0x80 [ 491.176189][ T6097] mount_bdev+0x22e/0x340 [ 491.180511][ T6097] ? ext4_mount+0x40/0x40 [ 491.184853][ T6097] legacy_get_tree+0xdf/0x170 [ 491.189825][ T6097] ? ext4_lazyinit_thread+0xc60/0xc60 [ 491.195421][ T6097] vfs_get_tree+0x85/0x260 [ 491.200019][ T6097] do_new_mount+0x292/0x570 [ 491.205447][ T6097] ? do_move_mount_old+0x160/0x160 [ 491.210862][ T6097] ? security_capable+0x86/0xb0 [ 491.215872][ T6097] do_mount+0x688/0xdd0 [ 491.220274][ T6097] ? copy_mount_string+0x30/0x30 [ 491.225313][ T6097] ? copy_mount_options+0x29a/0x300 [ 491.230660][ T6097] ksys_mount+0xc2/0xf0 [ 491.234801][ T6097] __x64_sys_mount+0xb1/0xc0 [ 491.239542][ T6097] do_syscall_64+0xca/0x1c0 [ 491.244140][ T6097] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.251394][ T6097] kobject: can not set name properly! [ 491.257214][ T6097] EXT4-fs (loop0): mount failed [ 491.328440][ T6100] FAULT_INJECTION: forcing a failure. [ 491.328440][ T6100] name failslab, interval 1, probability 0, space 0, times 0 [ 491.341415][ T6100] CPU: 1 PID: 6100 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 491.352059][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 491.362296][ T6100] Call Trace: [ 491.365777][ T6100] dump_stack+0x1d8/0x241 [ 491.370094][ T6100] ? panic+0x768/0x768 [ 491.374272][ T6100] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.380210][ T6100] should_fail+0x71f/0x880 [ 491.384794][ T6100] ? setup_fault_attr+0x3d0/0x3d0 [ 491.390017][ T6100] ? ext4_mb_add_groupinfo+0x250/0x760 [ 491.396026][ T6100] should_failslab+0x5/0x20 [ 491.401655][ T6100] kmem_cache_alloc+0x24/0x220 [ 491.406723][ T6100] ext4_mb_add_groupinfo+0x250/0x760 [ 491.412036][ T6100] ext4_mb_init+0xc52/0x1350 [ 491.417201][ T6100] ext4_fill_super+0x798f/0x8d40 [ 491.422326][ T6100] ? ext4_mount+0x40/0x40 [ 491.426894][ T6100] ? vscnprintf+0x80/0x80 [ 491.431504][ T6100] mount_bdev+0x22e/0x340 [ 491.436018][ T6100] ? ext4_mount+0x40/0x40 [ 491.440446][ T6100] legacy_get_tree+0xdf/0x170 [ 491.445142][ T6100] ? ext4_lazyinit_thread+0xc60/0xc60 [ 491.450505][ T6100] vfs_get_tree+0x85/0x260 [ 491.455070][ T6100] do_new_mount+0x292/0x570 [ 491.459911][ T6100] ? do_move_mount_old+0x160/0x160 [ 491.465610][ T6100] ? security_capable+0x86/0xb0 [ 491.470896][ T6100] do_mount+0x688/0xdd0 [ 491.475470][ T6100] ? copy_mount_string+0x30/0x30 [ 491.480489][ T6100] ? copy_mount_options+0x29a/0x300 [ 491.486098][ T6100] ksys_mount+0xc2/0xf0 [ 491.490254][ T6100] __x64_sys_mount+0xb1/0xc0 [ 491.495165][ T6100] do_syscall_64+0xca/0x1c0 [ 491.499886][ T6100] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.506519][ T6100] EXT4-fs (loop0): can't allocate buddy mem [ 491.512668][ T6100] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 491.519427][ T6100] EXT4-fs (loop0): mount failed [ 491.588022][ T6103] FAULT_INJECTION: forcing a failure. [ 491.588022][ T6103] name failslab, interval 1, probability 0, space 0, times 0 [ 491.600937][ T6103] CPU: 1 PID: 6103 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 491.611510][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 491.621908][ T6103] Call Trace: [ 491.625778][ T6103] dump_stack+0x1d8/0x241 [ 491.630546][ T6103] ? panic+0x768/0x768 [ 491.635254][ T6103] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.641240][ T6103] ? find_next_bit+0xf4/0x100 [ 491.646449][ T6103] ? pcpu_block_refresh_hint+0x226/0x350 [ 491.652245][ T6103] should_fail+0x71f/0x880 [ 491.657082][ T6103] ? setup_fault_attr+0x3d0/0x3d0 [ 491.662256][ T6103] ? pcpu_alloc_area+0x658/0x750 [ 491.667977][ T6103] ? kvmalloc_node+0x7e/0xf0 [ 491.672555][ T6103] should_failslab+0x5/0x20 [ 491.677212][ T6103] __kmalloc+0x51/0x2b0 [ 491.681676][ T6103] kvmalloc_node+0x7e/0xf0 [ 491.686491][ T6103] ext4_alloc_flex_bg_array+0xff/0x450 [ 491.692145][ T6103] ? pcpu_alloc+0xb57/0x1050 [ 491.696742][ T6103] ext4_fill_flex_info+0x109/0x5e0 [ 491.702339][ T6103] ? __percpu_init_rwsem+0x68/0xd0 [ 491.708078][ T6103] ext4_fill_super+0x82c4/0x8d40 [ 491.713204][ T6103] ? ext4_mount+0x40/0x40 [ 491.717629][ T6103] ? vscnprintf+0x80/0x80 [ 491.722038][ T6103] mount_bdev+0x22e/0x340 [ 491.726589][ T6103] ? ext4_mount+0x40/0x40 [ 491.731188][ T6103] legacy_get_tree+0xdf/0x170 [ 491.736218][ T6103] ? ext4_lazyinit_thread+0xc60/0xc60 [ 491.741779][ T6103] vfs_get_tree+0x85/0x260 [ 491.746286][ T6103] do_new_mount+0x292/0x570 [ 491.750766][ T6103] ? do_move_mount_old+0x160/0x160 [ 491.756405][ T6103] ? security_capable+0x86/0xb0 [ 491.761405][ T6103] do_mount+0x688/0xdd0 [ 491.765559][ T6103] ? copy_mount_string+0x30/0x30 [ 491.770556][ T6103] ? copy_mount_options+0x29a/0x300 [ 491.776103][ T6103] ksys_mount+0xc2/0xf0 [ 491.780278][ T6103] __x64_sys_mount+0xb1/0xc0 [ 491.785041][ T6103] do_syscall_64+0xca/0x1c0 [ 491.789546][ T6103] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.795877][ T6103] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 491.803838][ T6103] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 491.811232][ T6103] EXT4-fs (loop0): mount failed [ 491.861010][ T6106] FAULT_INJECTION: forcing a failure. [ 491.861010][ T6106] name failslab, interval 1, probability 0, space 0, times 0 [ 491.874506][ T6106] CPU: 1 PID: 6106 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 491.885283][ T6106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 491.895808][ T6106] Call Trace: [ 491.899446][ T6106] dump_stack+0x1d8/0x241 [ 491.903929][ T6106] ? panic+0x768/0x768 [ 491.908260][ T6106] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.914493][ T6106] ? ext4_fill_flex_info+0x109/0x5e0 [ 491.919878][ T6106] ? mount_bdev+0x22e/0x340 [ 491.924466][ T6106] ? legacy_get_tree+0xdf/0x170 [ 491.929487][ T6106] ? vfs_get_tree+0x85/0x260 [ 491.934053][ T6106] ? do_mount+0x688/0xdd0 [ 491.938353][ T6106] ? ksys_mount+0xc2/0xf0 [ 491.942738][ T6106] ? __x64_sys_mount+0xb1/0xc0 [ 491.947662][ T6106] ? do_syscall_64+0xca/0x1c0 [ 491.952424][ T6106] should_fail+0x71f/0x880 [ 491.957047][ T6106] ? setup_fault_attr+0x3d0/0x3d0 [ 491.962152][ T6106] ? kobject_set_name_vargs+0x5d/0x110 [ 491.967705][ T6106] should_failslab+0x5/0x20 [ 491.972298][ T6106] __kmalloc_track_caller+0x4f/0x290 [ 491.978053][ T6106] kstrdup_const+0x51/0x90 [ 491.982921][ T6106] kobject_set_name_vargs+0x5d/0x110 [ 491.988184][ T6106] kobject_init_and_add+0xda/0x190 [ 491.993460][ T6106] ? kobject_add+0x210/0x210 [ 491.998122][ T6106] ? mutex_lock+0xa5/0x110 [ 492.002605][ T6106] ? ext4_fill_flex_info+0x53b/0x5e0 [ 492.008107][ T6106] ext4_register_sysfs+0xa7/0x210 [ 492.013106][ T6106] ext4_fill_super+0x8341/0x8d40 [ 492.018120][ T6106] ? ext4_mount+0x40/0x40 [ 492.022428][ T6106] ? vscnprintf+0x80/0x80 [ 492.026848][ T6106] mount_bdev+0x22e/0x340 [ 492.031264][ T6106] ? ext4_mount+0x40/0x40 [ 492.035656][ T6106] legacy_get_tree+0xdf/0x170 [ 492.040327][ T6106] ? ext4_lazyinit_thread+0xc60/0xc60 [ 492.046114][ T6106] vfs_get_tree+0x85/0x260 [ 492.050526][ T6106] do_new_mount+0x292/0x570 [ 492.055133][ T6106] ? do_move_mount_old+0x160/0x160 [ 492.060910][ T6106] ? security_capable+0x86/0xb0 [ 492.066165][ T6106] do_mount+0x688/0xdd0 [ 492.070390][ T6106] ? copy_mount_string+0x30/0x30 [ 492.075571][ T6106] ? copy_mount_options+0x29a/0x300 [ 492.080776][ T6106] ksys_mount+0xc2/0xf0 [ 492.085173][ T6106] __x64_sys_mount+0xb1/0xc0 [ 492.089987][ T6106] do_syscall_64+0xca/0x1c0 [ 492.094603][ T6106] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.101287][ T6106] kobject: can not set name properly! [ 492.107693][ T6106] EXT4-fs (loop0): mount failed [ 492.175758][ T6109] FAULT_INJECTION: forcing a failure. [ 492.175758][ T6109] name failslab, interval 1, probability 0, space 0, times 0 [ 492.188798][ T6109] CPU: 1 PID: 6109 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 492.199185][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 492.209306][ T6109] Call Trace: [ 492.212581][ T6109] dump_stack+0x1d8/0x241 [ 492.216981][ T6109] ? panic+0x768/0x768 [ 492.221140][ T6109] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.227130][ T6109] should_fail+0x71f/0x880 [ 492.231696][ T6109] ? setup_fault_attr+0x3d0/0x3d0 [ 492.236710][ T6109] ? kvmalloc_node+0x7e/0xf0 [ 492.241471][ T6109] should_failslab+0x5/0x20 [ 492.246190][ T6109] __kmalloc+0x51/0x2b0 [ 492.250416][ T6109] kvmalloc_node+0x7e/0xf0 [ 492.255130][ T6109] ext4_alloc_flex_bg_array+0x15b/0x450 [ 492.260664][ T6109] ext4_fill_flex_info+0x109/0x5e0 [ 492.265998][ T6109] ? __percpu_init_rwsem+0x68/0xd0 [ 492.271266][ T6109] ext4_fill_super+0x82c4/0x8d40 [ 492.276199][ T6109] ? ext4_mount+0x40/0x40 [ 492.280701][ T6109] ? vscnprintf+0x80/0x80 [ 492.285127][ T6109] mount_bdev+0x22e/0x340 [ 492.289541][ T6109] ? ext4_mount+0x40/0x40 [ 492.294212][ T6109] legacy_get_tree+0xdf/0x170 [ 492.299051][ T6109] ? ext4_lazyinit_thread+0xc60/0xc60 [ 492.304579][ T6109] vfs_get_tree+0x85/0x260 [ 492.309163][ T6109] do_new_mount+0x292/0x570 [ 492.314158][ T6109] ? do_move_mount_old+0x160/0x160 [ 492.319279][ T6109] ? security_capable+0x86/0xb0 [ 492.324300][ T6109] do_mount+0x688/0xdd0 [ 492.328614][ T6109] ? copy_mount_string+0x30/0x30 [ 492.333749][ T6109] ? copy_mount_options+0x29a/0x300 [ 492.339047][ T6109] ksys_mount+0xc2/0xf0 [ 492.343303][ T6109] __x64_sys_mount+0xb1/0xc0 [ 492.348202][ T6109] do_syscall_64+0xca/0x1c0 [ 492.353126][ T6109] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.361275][ T6109] EXT4-fs (loop0): not enough memory for 1 flex groups [ 492.368880][ T6109] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 492.376577][ T6109] EXT4-fs (loop0): mount failed [ 492.440373][ T6112] FAULT_INJECTION: forcing a failure. [ 492.440373][ T6112] name failslab, interval 1, probability 0, space 0, times 0 [ 492.453370][ T6112] CPU: 0 PID: 6112 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 492.463591][ T6112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 492.473721][ T6112] Call Trace: [ 492.477175][ T6112] dump_stack+0x1d8/0x241 [ 492.481598][ T6112] ? panic+0x768/0x768 [ 492.486117][ T6112] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.492328][ T6112] ? ext4_fill_flex_info+0x109/0x5e0 [ 492.497863][ T6112] ? mount_bdev+0x22e/0x340 [ 492.502573][ T6112] ? legacy_get_tree+0xdf/0x170 [ 492.507495][ T6112] ? vfs_get_tree+0x85/0x260 [ 492.512204][ T6112] ? do_mount+0x688/0xdd0 [ 492.516665][ T6112] ? ksys_mount+0xc2/0xf0 [ 492.521095][ T6112] ? __x64_sys_mount+0xb1/0xc0 [ 492.525888][ T6112] ? do_syscall_64+0xca/0x1c0 [ 492.530676][ T6112] should_fail+0x71f/0x880 [ 492.535254][ T6112] ? setup_fault_attr+0x3d0/0x3d0 [ 492.540267][ T6112] ? kobject_set_name_vargs+0x5d/0x110 [ 492.545852][ T6112] should_failslab+0x5/0x20 [ 492.550542][ T6112] __kmalloc_track_caller+0x4f/0x290 [ 492.555813][ T6112] kstrdup_const+0x51/0x90 [ 492.560300][ T6112] kobject_set_name_vargs+0x5d/0x110 [ 492.565780][ T6112] kobject_init_and_add+0xda/0x190 [ 492.571154][ T6112] ? kobject_add+0x210/0x210 [ 492.575842][ T6112] ? mutex_lock+0xa5/0x110 [ 492.580455][ T6112] ? ext4_fill_flex_info+0x53b/0x5e0 [ 492.586137][ T6112] ext4_register_sysfs+0xa7/0x210 [ 492.591243][ T6112] ext4_fill_super+0x8341/0x8d40 [ 492.596259][ T6112] ? ext4_mount+0x40/0x40 [ 492.600699][ T6112] ? vscnprintf+0x80/0x80 [ 492.605099][ T6112] mount_bdev+0x22e/0x340 [ 492.609810][ T6112] ? ext4_mount+0x40/0x40 [ 492.614300][ T6112] legacy_get_tree+0xdf/0x170 [ 492.619160][ T6112] ? ext4_lazyinit_thread+0xc60/0xc60 [ 492.624515][ T6112] vfs_get_tree+0x85/0x260 [ 492.628994][ T6112] do_new_mount+0x292/0x570 [ 492.633683][ T6112] ? do_move_mount_old+0x160/0x160 [ 492.638959][ T6112] ? security_capable+0x86/0xb0 [ 492.643858][ T6112] do_mount+0x688/0xdd0 [ 492.648090][ T6112] ? copy_mount_string+0x30/0x30 [ 492.653101][ T6112] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 492.659592][ T6112] ? copy_mount_options+0x29a/0x300 [ 492.665036][ T6112] ksys_mount+0xc2/0xf0 [ 492.669709][ T6112] __x64_sys_mount+0xb1/0xc0 [ 492.674285][ T6112] do_syscall_64+0xca/0x1c0 [ 492.678810][ T6112] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.686422][ T6112] kobject: can not set name properly! [ 492.692376][ T6112] EXT4-fs (loop0): mount failed [ 492.781393][ T6115] FAULT_INJECTION: forcing a failure. [ 492.781393][ T6115] name failslab, interval 1, probability 0, space 0, times 0 [ 492.794629][ T6115] CPU: 1 PID: 6115 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 492.805413][ T6115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 492.815454][ T6115] Call Trace: [ 492.818956][ T6115] dump_stack+0x1d8/0x241 [ 492.823293][ T6115] ? panic+0x768/0x768 [ 492.827500][ T6115] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.833396][ T6115] should_fail+0x71f/0x880 [ 492.837822][ T6115] ? setup_fault_attr+0x3d0/0x3d0 [ 492.843346][ T6115] ? kvmalloc_node+0x7e/0xf0 [ 492.847947][ T6115] should_failslab+0x5/0x20 [ 492.852439][ T6115] __kmalloc+0x51/0x2b0 [ 492.856689][ T6115] kvmalloc_node+0x7e/0xf0 [ 492.861175][ T6115] ext4_alloc_flex_bg_array+0x15b/0x450 [ 492.866716][ T6115] ext4_fill_flex_info+0x109/0x5e0 [ 492.871802][ T6115] ? __percpu_init_rwsem+0x68/0xd0 [ 492.877101][ T6115] ext4_fill_super+0x82c4/0x8d40 [ 492.882462][ T6115] ? ext4_mount+0x40/0x40 [ 492.886973][ T6115] ? vscnprintf+0x80/0x80 [ 492.891285][ T6115] mount_bdev+0x22e/0x340 [ 492.895593][ T6115] ? ext4_mount+0x40/0x40 [ 492.900671][ T6115] legacy_get_tree+0xdf/0x170 [ 492.905340][ T6115] ? ext4_lazyinit_thread+0xc60/0xc60 [ 492.910931][ T6115] vfs_get_tree+0x85/0x260 [ 492.915473][ T6115] do_new_mount+0x292/0x570 [ 492.920160][ T6115] ? do_move_mount_old+0x160/0x160 [ 492.925470][ T6115] ? security_capable+0x86/0xb0 [ 492.930410][ T6115] do_mount+0x688/0xdd0 [ 492.934734][ T6115] ? copy_mount_string+0x30/0x30 [ 492.939992][ T6115] ? copy_mount_options+0x29a/0x300 [ 492.945464][ T6115] ksys_mount+0xc2/0xf0 [ 492.949703][ T6115] __x64_sys_mount+0xb1/0xc0 [ 492.954532][ T6115] do_syscall_64+0xca/0x1c0 [ 492.959323][ T6115] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.965587][ T6115] EXT4-fs (loop0): not enough memory for 1 flex groups [ 492.973231][ T6115] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 492.980706][ T6115] EXT4-fs (loop0): mount failed [ 493.041329][ T6118] FAULT_INJECTION: forcing a failure. [ 493.041329][ T6118] name failslab, interval 1, probability 0, space 0, times 0 [ 493.054776][ T6118] CPU: 1 PID: 6118 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 493.065372][ T6118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 493.075553][ T6118] Call Trace: [ 493.079028][ T6118] dump_stack+0x1d8/0x241 [ 493.083648][ T6118] ? panic+0x768/0x768 [ 493.087704][ T6118] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.093663][ T6118] ? find_next_bit+0xf4/0x100 [ 493.098315][ T6118] ? pcpu_block_refresh_hint+0x226/0x350 [ 493.104150][ T6118] should_fail+0x71f/0x880 [ 493.108856][ T6118] ? setup_fault_attr+0x3d0/0x3d0 [ 493.114184][ T6118] ? pcpu_alloc_area+0x658/0x750 [ 493.119130][ T6118] ? kvmalloc_node+0x7e/0xf0 [ 493.123790][ T6118] should_failslab+0x5/0x20 [ 493.128293][ T6118] __kmalloc+0x51/0x2b0 [ 493.132531][ T6118] kvmalloc_node+0x7e/0xf0 [ 493.136955][ T6118] ext4_alloc_flex_bg_array+0xff/0x450 [ 493.142620][ T6118] ? pcpu_alloc+0xb57/0x1050 [ 493.147219][ T6118] ext4_fill_flex_info+0x109/0x5e0 [ 493.152311][ T6118] ? __percpu_init_rwsem+0x68/0xd0 [ 493.157632][ T6118] ext4_fill_super+0x82c4/0x8d40 [ 493.162591][ T6118] ? ext4_mount+0x40/0x40 [ 493.167159][ T6118] ? vscnprintf+0x80/0x80 [ 493.171607][ T6118] mount_bdev+0x22e/0x340 [ 493.176022][ T6118] ? ext4_mount+0x40/0x40 [ 493.180355][ T6118] legacy_get_tree+0xdf/0x170 [ 493.185102][ T6118] ? ext4_lazyinit_thread+0xc60/0xc60 [ 493.190555][ T6118] vfs_get_tree+0x85/0x260 [ 493.194995][ T6118] do_new_mount+0x292/0x570 [ 493.199676][ T6118] ? do_move_mount_old+0x160/0x160 [ 493.204956][ T6118] ? security_capable+0x86/0xb0 [ 493.210525][ T6118] do_mount+0x688/0xdd0 [ 493.214852][ T6118] ? copy_mount_string+0x30/0x30 [ 493.219885][ T6118] ? copy_mount_options+0x29a/0x300 [ 493.225083][ T6118] ksys_mount+0xc2/0xf0 [ 493.229336][ T6118] __x64_sys_mount+0xb1/0xc0 [ 493.234018][ T6118] do_syscall_64+0xca/0x1c0 [ 493.238620][ T6118] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.246116][ T6118] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 493.254315][ T6118] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 493.262138][ T6118] EXT4-fs (loop0): mount failed [ 493.331751][ T6121] FAULT_INJECTION: forcing a failure. [ 493.331751][ T6121] name failslab, interval 1, probability 0, space 0, times 0 [ 493.344981][ T6121] CPU: 1 PID: 6121 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 493.355559][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 493.366145][ T6121] Call Trace: [ 493.369427][ T6121] dump_stack+0x1d8/0x241 [ 493.373733][ T6121] ? panic+0x768/0x768 [ 493.377982][ T6121] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.384068][ T6121] should_fail+0x71f/0x880 [ 493.388741][ T6121] ? setup_fault_attr+0x3d0/0x3d0 [ 493.393789][ T6121] ? __kernfs_new_node+0xdb/0x6e0 [ 493.398918][ T6121] should_failslab+0x5/0x20 [ 493.403576][ T6121] kmem_cache_alloc+0x24/0x220 [ 493.408323][ T6121] __kernfs_new_node+0xdb/0x6e0 [ 493.413413][ T6121] ? kobject_init_and_add+0xda/0x190 [ 493.418795][ T6121] ? ext4_register_sysfs+0xa7/0x210 [ 493.424148][ T6121] ? do_new_mount+0x292/0x570 [ 493.429067][ T6121] ? do_mount+0x688/0xdd0 [ 493.434108][ T6121] ? kernfs_new_node+0x160/0x160 [ 493.439212][ T6121] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.445529][ T6121] kernfs_create_dir_ns+0x90/0x220 [ 493.450649][ T6121] sysfs_create_dir_ns+0x185/0x390 [ 493.456101][ T6121] ? sysfs_warn_dup+0xa0/0xa0 [ 493.460937][ T6121] kobject_add_internal+0x6b7/0xca0 [ 493.466295][ T6121] kobject_init_and_add+0x120/0x190 [ 493.471562][ T6121] ? kobject_add+0x210/0x210 [ 493.476133][ T6121] ? mutex_lock+0xa5/0x110 [ 493.480634][ T6121] ? ext4_fill_flex_info+0x53b/0x5e0 [ 493.485914][ T6121] ext4_register_sysfs+0xa7/0x210 [ 493.490915][ T6121] ext4_fill_super+0x8341/0x8d40 [ 493.495857][ T6121] ? ext4_mount+0x40/0x40 [ 493.500432][ T6121] ? vscnprintf+0x80/0x80 [ 493.504940][ T6121] mount_bdev+0x22e/0x340 [ 493.509797][ T6121] ? ext4_mount+0x40/0x40 [ 493.514322][ T6121] legacy_get_tree+0xdf/0x170 [ 493.519017][ T6121] ? ext4_lazyinit_thread+0xc60/0xc60 [ 493.524461][ T6121] vfs_get_tree+0x85/0x260 [ 493.529031][ T6121] do_new_mount+0x292/0x570 [ 493.533512][ T6121] ? do_move_mount_old+0x160/0x160 [ 493.538889][ T6121] ? security_capable+0x86/0xb0 [ 493.543828][ T6121] do_mount+0x688/0xdd0 [ 493.548243][ T6121] ? copy_mount_string+0x30/0x30 [ 493.553265][ T6121] ? copy_mount_options+0x29a/0x300 [ 493.558809][ T6121] ksys_mount+0xc2/0xf0 [ 493.563290][ T6121] __x64_sys_mount+0xb1/0xc0 [ 493.567942][ T6121] do_syscall_64+0xca/0x1c0 [ 493.572462][ T6121] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.578563][ T6121] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 493.587280][ T6121] EXT4-fs (loop0): mount failed [ 493.671762][ T6124] FAULT_INJECTION: forcing a failure. [ 493.671762][ T6124] name failslab, interval 1, probability 0, space 0, times 0 [ 493.685077][ T6124] CPU: 0 PID: 6124 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 493.695809][ T6124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 493.706680][ T6124] Call Trace: [ 493.710356][ T6124] dump_stack+0x1d8/0x241 [ 493.714983][ T6124] ? panic+0x768/0x768 [ 493.719433][ T6124] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.725230][ T6124] ? ext4_fill_flex_info+0x109/0x5e0 [ 493.730795][ T6124] ? mount_bdev+0x22e/0x340 [ 493.736269][ T6124] ? legacy_get_tree+0xdf/0x170 [ 493.741197][ T6124] ? vfs_get_tree+0x85/0x260 [ 493.746315][ T6124] ? do_mount+0x688/0xdd0 [ 493.750808][ T6124] ? ksys_mount+0xc2/0xf0 [ 493.755433][ T6124] ? __x64_sys_mount+0xb1/0xc0 [ 493.760419][ T6124] ? do_syscall_64+0xca/0x1c0 [ 493.765571][ T6124] should_fail+0x71f/0x880 [ 493.770177][ T6124] ? setup_fault_attr+0x3d0/0x3d0 [ 493.775306][ T6124] ? kobject_set_name_vargs+0x5d/0x110 [ 493.781656][ T6124] should_failslab+0x5/0x20 [ 493.786293][ T6124] __kmalloc_track_caller+0x4f/0x290 [ 493.791855][ T6124] kstrdup_const+0x51/0x90 [ 493.796677][ T6124] kobject_set_name_vargs+0x5d/0x110 [ 493.802265][ T6124] kobject_init_and_add+0xda/0x190 [ 493.807951][ T6124] ? kobject_add+0x210/0x210 [ 493.812528][ T6124] ? mutex_lock+0xa5/0x110 [ 493.816931][ T6124] ? ext4_fill_flex_info+0x53b/0x5e0 [ 493.822197][ T6124] ext4_register_sysfs+0xa7/0x210 [ 493.827692][ T6124] ext4_fill_super+0x8341/0x8d40 [ 493.832795][ T6124] ? ext4_mount+0x40/0x40 [ 493.837337][ T6124] ? vscnprintf+0x80/0x80 [ 493.841813][ T6124] mount_bdev+0x22e/0x340 [ 493.846514][ T6124] ? ext4_mount+0x40/0x40 [ 493.851392][ T6124] legacy_get_tree+0xdf/0x170 [ 493.856548][ T6124] ? ext4_lazyinit_thread+0xc60/0xc60 [ 493.862074][ T6124] vfs_get_tree+0x85/0x260 [ 493.866568][ T6124] do_new_mount+0x292/0x570 [ 493.871053][ T6124] ? do_move_mount_old+0x160/0x160 [ 493.876556][ T6124] ? security_capable+0x86/0xb0 [ 493.881417][ T6124] do_mount+0x688/0xdd0 [ 493.885854][ T6124] ? copy_mount_string+0x30/0x30 [ 493.890863][ T6124] ? copy_mount_options+0x29a/0x300 [ 493.896476][ T6124] ksys_mount+0xc2/0xf0 [ 493.900612][ T6124] __x64_sys_mount+0xb1/0xc0 [ 493.905380][ T6124] do_syscall_64+0xca/0x1c0 [ 493.910316][ T6124] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.916511][ T6124] kobject: can not set name properly! [ 493.922188][ T6124] EXT4-fs (loop0): mount failed [ 493.979599][ T6127] FAULT_INJECTION: forcing a failure. [ 493.979599][ T6127] name failslab, interval 1, probability 0, space 0, times 0 [ 493.992541][ T6127] CPU: 0 PID: 6127 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 494.002911][ T6127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 494.013502][ T6127] Call Trace: [ 494.017090][ T6127] dump_stack+0x1d8/0x241 [ 494.021749][ T6127] ? panic+0x768/0x768 [ 494.025973][ T6127] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.032080][ T6127] ? ext4_fill_flex_info+0x109/0x5e0 [ 494.037458][ T6127] ? mount_bdev+0x22e/0x340 [ 494.042057][ T6127] ? legacy_get_tree+0xdf/0x170 [ 494.047133][ T6127] ? vfs_get_tree+0x85/0x260 [ 494.052140][ T6127] ? do_mount+0x688/0xdd0 [ 494.056771][ T6127] ? ksys_mount+0xc2/0xf0 [ 494.061213][ T6127] ? __x64_sys_mount+0xb1/0xc0 [ 494.065963][ T6127] ? do_syscall_64+0xca/0x1c0 [ 494.070718][ T6127] should_fail+0x71f/0x880 [ 494.075478][ T6127] ? setup_fault_attr+0x3d0/0x3d0 [ 494.080656][ T6127] ? kobject_set_name_vargs+0x5d/0x110 [ 494.086243][ T6127] should_failslab+0x5/0x20 [ 494.090896][ T6127] __kmalloc_track_caller+0x4f/0x290 [ 494.096152][ T6127] kstrdup_const+0x51/0x90 [ 494.100558][ T6127] kobject_set_name_vargs+0x5d/0x110 [ 494.105824][ T6127] kobject_init_and_add+0xda/0x190 [ 494.110984][ T6127] ? kobject_add+0x210/0x210 [ 494.115649][ T6127] ? mutex_lock+0xa5/0x110 [ 494.120175][ T6127] ? ext4_fill_flex_info+0x53b/0x5e0 [ 494.125985][ T6127] ext4_register_sysfs+0xa7/0x210 [ 494.131097][ T6127] ext4_fill_super+0x8341/0x8d40 [ 494.136208][ T6127] ? ext4_mount+0x40/0x40 [ 494.140538][ T6127] ? vscnprintf+0x80/0x80 [ 494.144853][ T6127] mount_bdev+0x22e/0x340 [ 494.149511][ T6127] ? ext4_mount+0x40/0x40 [ 494.153816][ T6127] legacy_get_tree+0xdf/0x170 [ 494.158496][ T6127] ? ext4_lazyinit_thread+0xc60/0xc60 [ 494.163956][ T6127] vfs_get_tree+0x85/0x260 [ 494.168352][ T6127] do_new_mount+0x292/0x570 [ 494.172888][ T6127] ? do_move_mount_old+0x160/0x160 [ 494.178030][ T6127] ? security_capable+0x86/0xb0 [ 494.182992][ T6127] do_mount+0x688/0xdd0 [ 494.187455][ T6127] ? copy_mount_string+0x30/0x30 [ 494.192553][ T6127] ? copy_mount_options+0x29a/0x300 [ 494.198720][ T6127] ksys_mount+0xc2/0xf0 [ 494.203396][ T6127] __x64_sys_mount+0xb1/0xc0 [ 494.208350][ T6127] do_syscall_64+0xca/0x1c0 [ 494.213022][ T6127] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.219198][ T6127] kobject: can not set name properly! [ 494.224775][ T6127] EXT4-fs (loop0): mount failed [ 494.291036][ T6130] FAULT_INJECTION: forcing a failure. [ 494.291036][ T6130] name failslab, interval 1, probability 0, space 0, times 0 [ 494.304368][ T6130] CPU: 0 PID: 6130 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 494.314971][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 494.325654][ T6130] Call Trace: [ 494.329204][ T6130] dump_stack+0x1d8/0x241 [ 494.333558][ T6130] ? panic+0x768/0x768 [ 494.338051][ T6130] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.343854][ T6130] should_fail+0x71f/0x880 [ 494.348309][ T6130] ? setup_fault_attr+0x3d0/0x3d0 [ 494.353408][ T6130] ? kvmalloc_node+0x7e/0xf0 [ 494.358466][ T6130] should_failslab+0x5/0x20 [ 494.363052][ T6130] __kmalloc+0x51/0x2b0 [ 494.367382][ T6130] kvmalloc_node+0x7e/0xf0 [ 494.372195][ T6130] ext4_alloc_flex_bg_array+0x15b/0x450 [ 494.378090][ T6130] ext4_fill_flex_info+0x109/0x5e0 [ 494.384027][ T6130] ? __percpu_init_rwsem+0x68/0xd0 [ 494.389526][ T6130] ext4_fill_super+0x82c4/0x8d40 [ 494.394621][ T6130] ? ext4_mount+0x40/0x40 [ 494.398972][ T6130] ? vscnprintf+0x80/0x80 [ 494.403308][ T6130] mount_bdev+0x22e/0x340 [ 494.407661][ T6130] ? ext4_mount+0x40/0x40 [ 494.412331][ T6130] legacy_get_tree+0xdf/0x170 [ 494.417242][ T6130] ? ext4_lazyinit_thread+0xc60/0xc60 [ 494.422783][ T6130] vfs_get_tree+0x85/0x260 [ 494.427437][ T6130] do_new_mount+0x292/0x570 [ 494.432052][ T6130] ? do_move_mount_old+0x160/0x160 [ 494.437836][ T6130] ? security_capable+0x86/0xb0 [ 494.443194][ T6130] do_mount+0x688/0xdd0 [ 494.448116][ T6130] ? copy_mount_string+0x30/0x30 [ 494.453619][ T6130] ? copy_mount_options+0x29a/0x300 [ 494.459147][ T6130] ksys_mount+0xc2/0xf0 [ 494.463374][ T6130] __x64_sys_mount+0xb1/0xc0 [ 494.468647][ T6130] do_syscall_64+0xca/0x1c0 [ 494.473622][ T6130] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.480983][ T6130] EXT4-fs (loop0): not enough memory for 1 flex groups [ 494.488049][ T6130] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 494.495952][ T6130] EXT4-fs (loop0): mount failed [ 494.547581][ T6133] FAULT_INJECTION: forcing a failure. [ 494.547581][ T6133] name failslab, interval 1, probability 0, space 0, times 0 [ 494.560800][ T6133] CPU: 0 PID: 6133 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 494.571989][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 494.582408][ T6133] Call Trace: [ 494.585998][ T6133] dump_stack+0x1d8/0x241 [ 494.590656][ T6133] ? panic+0x768/0x768 [ 494.594717][ T6133] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.600620][ T6133] ? find_next_bit+0xf4/0x100 [ 494.605369][ T6133] ? pcpu_block_refresh_hint+0x226/0x350 [ 494.610980][ T6133] should_fail+0x71f/0x880 [ 494.615596][ T6133] ? setup_fault_attr+0x3d0/0x3d0 [ 494.620739][ T6133] ? pcpu_alloc_area+0x658/0x750 [ 494.626488][ T6133] ? kvmalloc_node+0x7e/0xf0 [ 494.631525][ T6133] should_failslab+0x5/0x20 [ 494.636310][ T6133] __kmalloc+0x51/0x2b0 [ 494.641054][ T6133] kvmalloc_node+0x7e/0xf0 [ 494.646599][ T6133] ext4_alloc_flex_bg_array+0xff/0x450 [ 494.652400][ T6133] ? pcpu_alloc+0xb57/0x1050 [ 494.657141][ T6133] ext4_fill_flex_info+0x109/0x5e0 [ 494.663271][ T6133] ? __percpu_init_rwsem+0x68/0xd0 [ 494.669390][ T6133] ext4_fill_super+0x82c4/0x8d40 [ 494.674873][ T6133] ? ext4_mount+0x40/0x40 [ 494.679496][ T6133] ? vscnprintf+0x80/0x80 [ 494.684073][ T6133] mount_bdev+0x22e/0x340 [ 494.688584][ T6133] ? ext4_mount+0x40/0x40 [ 494.693588][ T6133] legacy_get_tree+0xdf/0x170 [ 494.698343][ T6133] ? ext4_lazyinit_thread+0xc60/0xc60 [ 494.704157][ T6133] vfs_get_tree+0x85/0x260 [ 494.709084][ T6133] do_new_mount+0x292/0x570 [ 494.713851][ T6133] ? do_move_mount_old+0x160/0x160 [ 494.719045][ T6133] ? security_capable+0x86/0xb0 [ 494.724922][ T6133] do_mount+0x688/0xdd0 [ 494.729291][ T6133] ? copy_mount_string+0x30/0x30 [ 494.734912][ T6133] ? copy_mount_options+0x29a/0x300 [ 494.740545][ T6133] ksys_mount+0xc2/0xf0 [ 494.745451][ T6133] __x64_sys_mount+0xb1/0xc0 [ 494.750806][ T6133] do_syscall_64+0xca/0x1c0 [ 494.756749][ T6133] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.764039][ T6133] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 494.772305][ T6133] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 494.780518][ T6133] EXT4-fs (loop0): mount failed [ 494.850774][ T6136] FAULT_INJECTION: forcing a failure. [ 494.850774][ T6136] name failslab, interval 1, probability 0, space 0, times 0 [ 494.865830][ T6136] CPU: 0 PID: 6136 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 494.876944][ T6136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 494.888377][ T6136] Call Trace: [ 494.891955][ T6136] dump_stack+0x1d8/0x241 [ 494.896285][ T6136] ? panic+0x768/0x768 [ 494.900515][ T6136] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.906481][ T6136] ? ext4_fill_flex_info+0x109/0x5e0 [ 494.912500][ T6136] ? mount_bdev+0x22e/0x340 [ 494.917081][ T6136] ? legacy_get_tree+0xdf/0x170 [ 494.922005][ T6136] ? vfs_get_tree+0x85/0x260 [ 494.926760][ T6136] ? do_mount+0x688/0xdd0 [ 494.931275][ T6136] ? ksys_mount+0xc2/0xf0 [ 494.935960][ T6136] ? __x64_sys_mount+0xb1/0xc0 [ 494.940794][ T6136] ? do_syscall_64+0xca/0x1c0 [ 494.945453][ T6136] should_fail+0x71f/0x880 [ 494.949950][ T6136] ? setup_fault_attr+0x3d0/0x3d0 [ 494.955066][ T6136] ? kobject_set_name_vargs+0x5d/0x110 [ 494.960594][ T6136] should_failslab+0x5/0x20 [ 494.965084][ T6136] __kmalloc_track_caller+0x4f/0x290 [ 494.970355][ T6136] kstrdup_const+0x51/0x90 [ 494.975071][ T6136] kobject_set_name_vargs+0x5d/0x110 [ 494.980648][ T6136] kobject_init_and_add+0xda/0x190 [ 494.985767][ T6136] ? kobject_add+0x210/0x210 [ 494.990537][ T6136] ? mutex_lock+0xa5/0x110 [ 494.995028][ T6136] ? ext4_fill_flex_info+0x53b/0x5e0 [ 495.000300][ T6136] ext4_register_sysfs+0xa7/0x210 [ 495.005339][ T6136] ext4_fill_super+0x8341/0x8d40 [ 495.010395][ T6136] ? ext4_mount+0x40/0x40 [ 495.014965][ T6136] ? vscnprintf+0x80/0x80 [ 495.019593][ T6136] mount_bdev+0x22e/0x340 [ 495.024222][ T6136] ? ext4_mount+0x40/0x40 [ 495.028628][ T6136] legacy_get_tree+0xdf/0x170 [ 495.033581][ T6136] ? ext4_lazyinit_thread+0xc60/0xc60 [ 495.039569][ T6136] vfs_get_tree+0x85/0x260 [ 495.044013][ T6136] do_new_mount+0x292/0x570 [ 495.048519][ T6136] ? do_move_mount_old+0x160/0x160 [ 495.053710][ T6136] ? security_capable+0x86/0xb0 [ 495.058686][ T6136] do_mount+0x688/0xdd0 [ 495.063105][ T6136] ? copy_mount_string+0x30/0x30 [ 495.068327][ T6136] ? copy_mount_options+0x29a/0x300 [ 495.073507][ T6136] ksys_mount+0xc2/0xf0 [ 495.077749][ T6136] __x64_sys_mount+0xb1/0xc0 [ 495.082419][ T6136] do_syscall_64+0xca/0x1c0 [ 495.087217][ T6136] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.094083][ T6136] kobject: can not set name properly! [ 495.099661][ T6136] EXT4-fs (loop0): mount failed [ 495.158000][ T6139] FAULT_INJECTION: forcing a failure. [ 495.158000][ T6139] name failslab, interval 1, probability 0, space 0, times 0 [ 495.171931][ T6139] CPU: 0 PID: 6139 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 495.182341][ T6139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 495.193280][ T6139] Call Trace: [ 495.196561][ T6139] dump_stack+0x1d8/0x241 [ 495.201147][ T6139] ? panic+0x768/0x768 [ 495.205770][ T6139] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.211821][ T6139] ? find_next_bit+0xf4/0x100 [ 495.216690][ T6139] ? pcpu_block_refresh_hint+0x226/0x350 [ 495.222391][ T6139] should_fail+0x71f/0x880 [ 495.226999][ T6139] ? setup_fault_attr+0x3d0/0x3d0 [ 495.232114][ T6139] ? pcpu_alloc_area+0x658/0x750 [ 495.237156][ T6139] ? kvmalloc_node+0x7e/0xf0 [ 495.241753][ T6139] should_failslab+0x5/0x20 [ 495.246529][ T6139] __kmalloc+0x51/0x2b0 [ 495.250724][ T6139] kvmalloc_node+0x7e/0xf0 [ 495.255223][ T6139] ext4_alloc_flex_bg_array+0xff/0x450 [ 495.260772][ T6139] ? pcpu_alloc+0xb57/0x1050 [ 495.265584][ T6139] ext4_fill_flex_info+0x109/0x5e0 [ 495.270782][ T6139] ? __percpu_init_rwsem+0x68/0xd0 [ 495.276191][ T6139] ext4_fill_super+0x82c4/0x8d40 [ 495.281126][ T6139] ? ext4_mount+0x40/0x40 [ 495.285566][ T6139] ? vscnprintf+0x80/0x80 [ 495.290852][ T6139] mount_bdev+0x22e/0x340 [ 495.295254][ T6139] ? ext4_mount+0x40/0x40 [ 495.299766][ T6139] legacy_get_tree+0xdf/0x170 [ 495.304456][ T6139] ? ext4_lazyinit_thread+0xc60/0xc60 [ 495.310592][ T6139] vfs_get_tree+0x85/0x260 [ 495.314996][ T6139] do_new_mount+0x292/0x570 [ 495.319651][ T6139] ? do_move_mount_old+0x160/0x160 [ 495.325038][ T6139] ? security_capable+0x86/0xb0 [ 495.330582][ T6139] do_mount+0x688/0xdd0 [ 495.335080][ T6139] ? copy_mount_string+0x30/0x30 [ 495.340125][ T6139] ? copy_mount_options+0x29a/0x300 [ 495.345747][ T6139] ksys_mount+0xc2/0xf0 [ 495.349991][ T6139] __x64_sys_mount+0xb1/0xc0 [ 495.354857][ T6139] do_syscall_64+0xca/0x1c0 [ 495.359343][ T6139] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.365368][ T6139] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 495.373004][ T6139] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 495.380447][ T6139] EXT4-fs (loop0): mount failed [ 495.428988][ T6142] FAULT_INJECTION: forcing a failure. [ 495.428988][ T6142] name failslab, interval 1, probability 0, space 0, times 0 [ 495.442156][ T6142] CPU: 1 PID: 6142 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 495.452704][ T6142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 495.463015][ T6142] Call Trace: [ 495.466473][ T6142] dump_stack+0x1d8/0x241 [ 495.471053][ T6142] ? panic+0x768/0x768 [ 495.475381][ T6142] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.481361][ T6142] should_fail+0x71f/0x880 [ 495.485861][ T6142] ? setup_fault_attr+0x3d0/0x3d0 [ 495.491134][ T6142] ? kvmalloc_node+0x7e/0xf0 [ 495.495714][ T6142] should_failslab+0x5/0x20 [ 495.501042][ T6142] __kmalloc+0x51/0x2b0 [ 495.505455][ T6142] kvmalloc_node+0x7e/0xf0 [ 495.510214][ T6142] ext4_alloc_flex_bg_array+0x15b/0x450 [ 495.516006][ T6142] ext4_fill_flex_info+0x109/0x5e0 [ 495.521590][ T6142] ? __percpu_init_rwsem+0x68/0xd0 [ 495.526793][ T6142] ext4_fill_super+0x82c4/0x8d40 [ 495.531972][ T6142] ? ext4_mount+0x40/0x40 [ 495.536389][ T6142] ? vscnprintf+0x80/0x80 [ 495.540777][ T6142] mount_bdev+0x22e/0x340 [ 495.545205][ T6142] ? ext4_mount+0x40/0x40 [ 495.549606][ T6142] legacy_get_tree+0xdf/0x170 [ 495.554397][ T6142] ? ext4_lazyinit_thread+0xc60/0xc60 [ 495.559876][ T6142] vfs_get_tree+0x85/0x260 [ 495.564270][ T6142] do_new_mount+0x292/0x570 [ 495.568842][ T6142] ? do_move_mount_old+0x160/0x160 [ 495.573970][ T6142] ? security_capable+0x86/0xb0 [ 495.578799][ T6142] do_mount+0x688/0xdd0 [ 495.583128][ T6142] ? copy_mount_string+0x30/0x30 [ 495.588063][ T6142] ? copy_mount_options+0x29a/0x300 [ 495.593358][ T6142] ksys_mount+0xc2/0xf0 [ 495.597513][ T6142] __x64_sys_mount+0xb1/0xc0 [ 495.602294][ T6142] do_syscall_64+0xca/0x1c0 [ 495.606775][ T6142] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.612870][ T6142] EXT4-fs (loop0): not enough memory for 1 flex groups [ 495.619958][ T6142] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 495.627678][ T6142] EXT4-fs (loop0): mount failed [ 495.678361][ T6145] FAULT_INJECTION: forcing a failure. [ 495.678361][ T6145] name failslab, interval 1, probability 0, space 0, times 0 [ 495.691542][ T6145] CPU: 1 PID: 6145 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 495.702306][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 495.713387][ T6145] Call Trace: [ 495.717018][ T6145] dump_stack+0x1d8/0x241 [ 495.721767][ T6145] ? panic+0x768/0x768 [ 495.726380][ T6145] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.732757][ T6145] ? find_next_bit+0xf4/0x100 [ 495.737573][ T6145] ? pcpu_block_refresh_hint+0x226/0x350 [ 495.743331][ T6145] should_fail+0x71f/0x880 [ 495.748440][ T6145] ? setup_fault_attr+0x3d0/0x3d0 [ 495.754373][ T6145] ? pcpu_alloc_area+0x658/0x750 [ 495.759745][ T6145] ? kvmalloc_node+0x7e/0xf0 [ 495.765472][ T6145] should_failslab+0x5/0x20 [ 495.770613][ T6145] __kmalloc+0x51/0x2b0 [ 495.774892][ T6145] kvmalloc_node+0x7e/0xf0 [ 495.779657][ T6145] ext4_alloc_flex_bg_array+0xff/0x450 [ 495.785539][ T6145] ? pcpu_alloc+0xb57/0x1050 [ 495.790664][ T6145] ext4_fill_flex_info+0x109/0x5e0 [ 495.796037][ T6145] ? __percpu_init_rwsem+0x68/0xd0 [ 495.801533][ T6145] ext4_fill_super+0x82c4/0x8d40 [ 495.806763][ T6145] ? ext4_mount+0x40/0x40 [ 495.811183][ T6145] ? vscnprintf+0x80/0x80 [ 495.815667][ T6145] mount_bdev+0x22e/0x340 [ 495.819978][ T6145] ? ext4_mount+0x40/0x40 [ 495.824520][ T6145] legacy_get_tree+0xdf/0x170 [ 495.829700][ T6145] ? ext4_lazyinit_thread+0xc60/0xc60 [ 495.835416][ T6145] vfs_get_tree+0x85/0x260 [ 495.840050][ T6145] do_new_mount+0x292/0x570 [ 495.844616][ T6145] ? do_move_mount_old+0x160/0x160 [ 495.849905][ T6145] ? security_capable+0x86/0xb0 [ 495.855192][ T6145] do_mount+0x688/0xdd0 [ 495.859667][ T6145] ? copy_mount_string+0x30/0x30 [ 495.864686][ T6145] ? copy_mount_options+0x29a/0x300 [ 495.869983][ T6145] ksys_mount+0xc2/0xf0 [ 495.874123][ T6145] __x64_sys_mount+0xb1/0xc0 [ 495.878697][ T6145] do_syscall_64+0xca/0x1c0 [ 495.883185][ T6145] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.890050][ T6145] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 495.897793][ T6145] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 495.905353][ T6145] EXT4-fs (loop0): mount failed [ 495.948421][ T6148] FAULT_INJECTION: forcing a failure. [ 495.948421][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 495.961303][ T6148] CPU: 1 PID: 6148 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 495.971920][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 495.982598][ T6148] Call Trace: [ 495.986048][ T6148] dump_stack+0x1d8/0x241 [ 495.990377][ T6148] ? panic+0x768/0x768 [ 495.994510][ T6148] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.000296][ T6148] should_fail+0x71f/0x880 [ 496.004688][ T6148] ? setup_fault_attr+0x3d0/0x3d0 [ 496.009975][ T6148] ? kvmalloc_node+0x7e/0xf0 [ 496.014722][ T6148] should_failslab+0x5/0x20 [ 496.019215][ T6148] __kmalloc+0x51/0x2b0 [ 496.023444][ T6148] kvmalloc_node+0x7e/0xf0 [ 496.027928][ T6148] ext4_alloc_flex_bg_array+0x15b/0x450 [ 496.033593][ T6148] ext4_fill_flex_info+0x109/0x5e0 [ 496.038856][ T6148] ? __percpu_init_rwsem+0x68/0xd0 [ 496.044136][ T6148] ext4_fill_super+0x82c4/0x8d40 [ 496.049217][ T6148] ? ext4_mount+0x40/0x40 [ 496.054167][ T6148] ? vscnprintf+0x80/0x80 [ 496.058574][ T6148] mount_bdev+0x22e/0x340 [ 496.063252][ T6148] ? ext4_mount+0x40/0x40 [ 496.067556][ T6148] legacy_get_tree+0xdf/0x170 [ 496.072299][ T6148] ? ext4_lazyinit_thread+0xc60/0xc60 [ 496.077935][ T6148] vfs_get_tree+0x85/0x260 [ 496.082423][ T6148] do_new_mount+0x292/0x570 [ 496.086906][ T6148] ? do_move_mount_old+0x160/0x160 [ 496.092003][ T6148] ? security_capable+0x86/0xb0 [ 496.096832][ T6148] do_mount+0x688/0xdd0 [ 496.101130][ T6148] ? copy_mount_string+0x30/0x30 [ 496.106046][ T6148] ? copy_mount_options+0x29a/0x300 [ 496.111229][ T6148] ksys_mount+0xc2/0xf0 [ 496.115372][ T6148] __x64_sys_mount+0xb1/0xc0 [ 496.120310][ T6148] do_syscall_64+0xca/0x1c0 [ 496.124961][ T6148] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.131402][ T6148] EXT4-fs (loop0): not enough memory for 1 flex groups [ 496.138382][ T6148] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 496.145746][ T6148] EXT4-fs (loop0): mount failed [ 496.191920][ T6151] FAULT_INJECTION: forcing a failure. [ 496.191920][ T6151] name failslab, interval 1, probability 0, space 0, times 0 [ 496.205192][ T6151] CPU: 1 PID: 6151 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 496.216285][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 496.226443][ T6151] Call Trace: [ 496.229845][ T6151] dump_stack+0x1d8/0x241 [ 496.234361][ T6151] ? panic+0x768/0x768 [ 496.238707][ T6151] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.245218][ T6151] ? ext4_fill_flex_info+0x109/0x5e0 [ 496.250482][ T6151] ? mount_bdev+0x22e/0x340 [ 496.254967][ T6151] ? legacy_get_tree+0xdf/0x170 [ 496.259834][ T6151] ? vfs_get_tree+0x85/0x260 [ 496.264576][ T6151] ? do_mount+0x688/0xdd0 [ 496.268981][ T6151] ? ksys_mount+0xc2/0xf0 [ 496.273282][ T6151] ? __x64_sys_mount+0xb1/0xc0 [ 496.278016][ T6151] ? do_syscall_64+0xca/0x1c0 [ 496.282690][ T6151] should_fail+0x71f/0x880 [ 496.287085][ T6151] ? setup_fault_attr+0x3d0/0x3d0 [ 496.292552][ T6151] ? kobject_set_name_vargs+0x5d/0x110 [ 496.298140][ T6151] should_failslab+0x5/0x20 [ 496.302764][ T6151] __kmalloc_track_caller+0x4f/0x290 [ 496.308278][ T6151] kstrdup_const+0x51/0x90 [ 496.312886][ T6151] kobject_set_name_vargs+0x5d/0x110 [ 496.318340][ T6151] kobject_init_and_add+0xda/0x190 [ 496.323762][ T6151] ? kobject_add+0x210/0x210 [ 496.328338][ T6151] ? mutex_lock+0xa5/0x110 [ 496.332741][ T6151] ? ext4_fill_flex_info+0x53b/0x5e0 [ 496.338010][ T6151] ext4_register_sysfs+0xa7/0x210 [ 496.343252][ T6151] ext4_fill_super+0x8341/0x8d40 [ 496.348190][ T6151] ? ext4_mount+0x40/0x40 [ 496.352494][ T6151] ? vscnprintf+0x80/0x80 [ 496.356804][ T6151] mount_bdev+0x22e/0x340 [ 496.361129][ T6151] ? ext4_mount+0x40/0x40 [ 496.365527][ T6151] legacy_get_tree+0xdf/0x170 [ 496.370614][ T6151] ? ext4_lazyinit_thread+0xc60/0xc60 [ 496.376592][ T6151] vfs_get_tree+0x85/0x260 [ 496.381006][ T6151] do_new_mount+0x292/0x570 [ 496.385660][ T6151] ? do_move_mount_old+0x160/0x160 [ 496.390843][ T6151] ? security_capable+0x86/0xb0 [ 496.395995][ T6151] do_mount+0x688/0xdd0 [ 496.400479][ T6151] ? copy_mount_string+0x30/0x30 [ 496.405415][ T6151] ? copy_mount_options+0x29a/0x300 [ 496.410782][ T6151] ksys_mount+0xc2/0xf0 [ 496.415010][ T6151] __x64_sys_mount+0xb1/0xc0 [ 496.419678][ T6151] do_syscall_64+0xca/0x1c0 [ 496.424162][ T6151] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.431347][ T6151] kobject: can not set name properly! [ 496.436938][ T6151] EXT4-fs (loop0): mount failed [ 496.490919][ T6154] FAULT_INJECTION: forcing a failure. [ 496.490919][ T6154] name failslab, interval 1, probability 0, space 0, times 0 [ 496.504006][ T6154] CPU: 1 PID: 6154 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 496.514597][ T6154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 496.524749][ T6154] Call Trace: [ 496.528364][ T6154] dump_stack+0x1d8/0x241 [ 496.533022][ T6154] ? panic+0x768/0x768 [ 496.537426][ T6154] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.543741][ T6154] should_fail+0x71f/0x880 [ 496.548444][ T6154] ? setup_fault_attr+0x3d0/0x3d0 [ 496.553788][ T6154] ? kvmalloc_node+0x7e/0xf0 [ 496.558548][ T6154] should_failslab+0x5/0x20 [ 496.563061][ T6154] __kmalloc+0x51/0x2b0 [ 496.567236][ T6154] kvmalloc_node+0x7e/0xf0 [ 496.571739][ T6154] ext4_alloc_flex_bg_array+0x15b/0x450 [ 496.577369][ T6154] ext4_fill_flex_info+0x109/0x5e0 [ 496.582902][ T6154] ? __percpu_init_rwsem+0x68/0xd0 [ 496.587986][ T6154] ext4_fill_super+0x82c4/0x8d40 [ 496.592903][ T6154] ? ext4_mount+0x40/0x40 [ 496.597788][ T6154] ? vscnprintf+0x80/0x80 [ 496.602282][ T6154] mount_bdev+0x22e/0x340 [ 496.606810][ T6154] ? ext4_mount+0x40/0x40 [ 496.611365][ T6154] legacy_get_tree+0xdf/0x170 [ 496.616111][ T6154] ? ext4_lazyinit_thread+0xc60/0xc60 [ 496.621550][ T6154] vfs_get_tree+0x85/0x260 [ 496.625943][ T6154] do_new_mount+0x292/0x570 [ 496.630532][ T6154] ? do_move_mount_old+0x160/0x160 [ 496.636031][ T6154] ? security_capable+0x86/0xb0 [ 496.640961][ T6154] do_mount+0x688/0xdd0 [ 496.645279][ T6154] ? copy_mount_string+0x30/0x30 [ 496.650461][ T6154] ? copy_mount_options+0x29a/0x300 [ 496.655944][ T6154] ksys_mount+0xc2/0xf0 [ 496.660088][ T6154] __x64_sys_mount+0xb1/0xc0 [ 496.664894][ T6154] do_syscall_64+0xca/0x1c0 [ 496.669379][ T6154] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.677269][ T6154] EXT4-fs (loop0): not enough memory for 1 flex groups [ 496.684899][ T6154] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 496.692945][ T6154] EXT4-fs (loop0): mount failed [ 496.768848][ T6157] FAULT_INJECTION: forcing a failure. [ 496.768848][ T6157] name failslab, interval 1, probability 0, space 0, times 0 [ 496.785348][ T6157] CPU: 0 PID: 6157 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 496.795861][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 496.805985][ T6157] Call Trace: [ 496.809401][ T6157] dump_stack+0x1d8/0x241 [ 496.813720][ T6157] ? panic+0x768/0x768 [ 496.818014][ T6157] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.824368][ T6157] ? find_next_bit+0xf4/0x100 [ 496.829063][ T6157] ? pcpu_block_refresh_hint+0x226/0x350 [ 496.834987][ T6157] should_fail+0x71f/0x880 [ 496.839661][ T6157] ? setup_fault_attr+0x3d0/0x3d0 [ 496.845372][ T6157] ? pcpu_alloc_area+0x658/0x750 [ 496.850483][ T6157] ? kvmalloc_node+0x7e/0xf0 [ 496.855194][ T6157] should_failslab+0x5/0x20 [ 496.859996][ T6157] __kmalloc+0x51/0x2b0 [ 496.864258][ T6157] kvmalloc_node+0x7e/0xf0 [ 496.868960][ T6157] ext4_alloc_flex_bg_array+0xff/0x450 [ 496.874643][ T6157] ? pcpu_alloc+0xb57/0x1050 [ 496.879793][ T6157] ext4_fill_flex_info+0x109/0x5e0 [ 496.885095][ T6157] ? __percpu_init_rwsem+0x68/0xd0 [ 496.890412][ T6157] ext4_fill_super+0x82c4/0x8d40 [ 496.895474][ T6157] ? ext4_mount+0x40/0x40 [ 496.899785][ T6157] ? vscnprintf+0x80/0x80 [ 496.904102][ T6157] mount_bdev+0x22e/0x340 [ 496.909111][ T6157] ? ext4_mount+0x40/0x40 [ 496.914908][ T6157] legacy_get_tree+0xdf/0x170 [ 496.919840][ T6157] ? ext4_lazyinit_thread+0xc60/0xc60 [ 496.925693][ T6157] vfs_get_tree+0x85/0x260 [ 496.930203][ T6157] do_new_mount+0x292/0x570 [ 496.934881][ T6157] ? do_move_mount_old+0x160/0x160 [ 496.940404][ T6157] ? security_capable+0x86/0xb0 [ 496.945772][ T6157] do_mount+0x688/0xdd0 [ 496.950090][ T6157] ? copy_mount_string+0x30/0x30 [ 496.955285][ T6157] ? copy_mount_options+0x29a/0x300 [ 496.960854][ T6157] ksys_mount+0xc2/0xf0 [ 496.965004][ T6157] __x64_sys_mount+0xb1/0xc0 [ 496.969992][ T6157] do_syscall_64+0xca/0x1c0 [ 496.974645][ T6157] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.981181][ T6157] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 496.989035][ T6157] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 496.996532][ T6157] EXT4-fs (loop0): mount failed [ 497.057424][ T6160] FAULT_INJECTION: forcing a failure. [ 497.057424][ T6160] name failslab, interval 1, probability 0, space 0, times 0 [ 497.070568][ T6160] CPU: 1 PID: 6160 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 497.080975][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 497.091215][ T6160] Call Trace: [ 497.094710][ T6160] dump_stack+0x1d8/0x241 [ 497.099110][ T6160] ? panic+0x768/0x768 [ 497.103162][ T6160] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.109041][ T6160] should_fail+0x71f/0x880 [ 497.113532][ T6160] ? setup_fault_attr+0x3d0/0x3d0 [ 497.118904][ T6160] ? kvmalloc_node+0x7e/0xf0 [ 497.123508][ T6160] should_failslab+0x5/0x20 [ 497.128250][ T6160] __kmalloc+0x51/0x2b0 [ 497.132596][ T6160] kvmalloc_node+0x7e/0xf0 [ 497.137078][ T6160] ext4_alloc_flex_bg_array+0x15b/0x450 [ 497.142755][ T6160] ext4_fill_flex_info+0x109/0x5e0 [ 497.148331][ T6160] ? __percpu_init_rwsem+0x68/0xd0 [ 497.153617][ T6160] ext4_fill_super+0x82c4/0x8d40 [ 497.158635][ T6160] ? ext4_mount+0x40/0x40 [ 497.162989][ T6160] ? vscnprintf+0x80/0x80 [ 497.167394][ T6160] mount_bdev+0x22e/0x340 [ 497.171884][ T6160] ? ext4_mount+0x40/0x40 [ 497.176955][ T6160] legacy_get_tree+0xdf/0x170 [ 497.181800][ T6160] ? ext4_lazyinit_thread+0xc60/0xc60 [ 497.187256][ T6160] vfs_get_tree+0x85/0x260 [ 497.191855][ T6160] do_new_mount+0x292/0x570 [ 497.196340][ T6160] ? do_move_mount_old+0x160/0x160 [ 497.201607][ T6160] ? security_capable+0x86/0xb0 [ 497.206763][ T6160] do_mount+0x688/0xdd0 [ 497.211018][ T6160] ? copy_mount_string+0x30/0x30 [ 497.216384][ T6160] ? copy_mount_options+0x29a/0x300 [ 497.221856][ T6160] ksys_mount+0xc2/0xf0 [ 497.226027][ T6160] __x64_sys_mount+0xb1/0xc0 [ 497.230695][ T6160] do_syscall_64+0xca/0x1c0 [ 497.235540][ T6160] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.242581][ T6160] EXT4-fs (loop0): not enough memory for 1 flex groups [ 497.249726][ T6160] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 497.257296][ T6160] EXT4-fs (loop0): mount failed [ 497.320190][ T6163] FAULT_INJECTION: forcing a failure. [ 497.320190][ T6163] name failslab, interval 1, probability 0, space 0, times 0 [ 497.333583][ T6163] CPU: 0 PID: 6163 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 497.344454][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 497.354645][ T6163] Call Trace: [ 497.358284][ T6163] dump_stack+0x1d8/0x241 [ 497.362683][ T6163] ? panic+0x768/0x768 [ 497.366840][ T6163] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.372812][ T6163] should_fail+0x71f/0x880 [ 497.377256][ T6163] ? setup_fault_attr+0x3d0/0x3d0 [ 497.382732][ T6163] ? kvmalloc_node+0x7e/0xf0 [ 497.387395][ T6163] should_failslab+0x5/0x20 [ 497.392140][ T6163] __kmalloc+0x51/0x2b0 [ 497.397003][ T6163] kvmalloc_node+0x7e/0xf0 [ 497.401512][ T6163] ext4_alloc_flex_bg_array+0x15b/0x450 [ 497.407573][ T6163] ext4_fill_flex_info+0x109/0x5e0 [ 497.413158][ T6163] ? __percpu_init_rwsem+0x68/0xd0 [ 497.418748][ T6163] ext4_fill_super+0x82c4/0x8d40 [ 497.424330][ T6163] ? ext4_mount+0x40/0x40 [ 497.428834][ T6163] ? vscnprintf+0x80/0x80 [ 497.433154][ T6163] mount_bdev+0x22e/0x340 [ 497.437551][ T6163] ? ext4_mount+0x40/0x40 [ 497.441859][ T6163] legacy_get_tree+0xdf/0x170 [ 497.446818][ T6163] ? ext4_lazyinit_thread+0xc60/0xc60 [ 497.452693][ T6163] vfs_get_tree+0x85/0x260 [ 497.457460][ T6163] do_new_mount+0x292/0x570 [ 497.462151][ T6163] ? do_move_mount_old+0x160/0x160 [ 497.468297][ T6163] ? security_capable+0x86/0xb0 [ 497.473237][ T6163] do_mount+0x688/0xdd0 [ 497.477385][ T6163] ? copy_mount_string+0x30/0x30 [ 497.482390][ T6163] ? __sanitizer_cov_trace_pc+0x1c/0x50 [ 497.488106][ T6163] ? copy_mount_options+0x29a/0x300 [ 497.493374][ T6163] ksys_mount+0xc2/0xf0 [ 497.497631][ T6163] __x64_sys_mount+0xb1/0xc0 [ 497.502652][ T6163] do_syscall_64+0xca/0x1c0 [ 497.507645][ T6163] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.514133][ T6163] EXT4-fs (loop0): not enough memory for 1 flex groups [ 497.521182][ T6163] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 497.529296][ T6163] EXT4-fs (loop0): mount failed [ 497.610441][ T6166] FAULT_INJECTION: forcing a failure. [ 497.610441][ T6166] name failslab, interval 1, probability 0, space 0, times 0 [ 497.623479][ T6166] CPU: 0 PID: 6166 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 497.635599][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 497.646420][ T6166] Call Trace: [ 497.649942][ T6166] dump_stack+0x1d8/0x241 [ 497.654954][ T6166] ? panic+0x768/0x768 [ 497.659562][ T6166] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.665465][ T6166] ? __kasan_kmalloc+0x199/0x1d0 [ 497.670566][ T6166] ? kstrdup_const+0x51/0x90 [ 497.675600][ T6166] should_fail+0x71f/0x880 [ 497.680390][ T6166] ? setup_fault_attr+0x3d0/0x3d0 [ 497.685743][ T6166] ? mutex_unlock+0x18/0x40 [ 497.691142][ T6166] ? __kernfs_new_node+0xdb/0x6e0 [ 497.696355][ T6166] should_failslab+0x5/0x20 [ 497.700963][ T6166] kmem_cache_alloc+0x24/0x220 [ 497.706475][ T6166] __kernfs_new_node+0xdb/0x6e0 [ 497.711734][ T6166] ? kernfs_new_node+0x160/0x160 [ 497.716746][ T6166] ? _raw_spin_lock+0xa4/0x1b0 [ 497.721610][ T6166] ? security_kernfs_init_security+0x75/0x90 [ 497.727748][ T6166] kernfs_new_node+0x95/0x160 [ 497.732789][ T6166] __kernfs_create_file+0x45/0x260 [ 497.738004][ T6166] sysfs_add_file_mode_ns+0x292/0x340 [ 497.743965][ T6166] internal_create_group+0x573/0xf00 [ 497.749428][ T6166] ? sysfs_create_group+0x20/0x20 [ 497.754694][ T6166] ? sysfs_create_dir_ns+0x1cb/0x390 [ 497.760080][ T6166] ? sysfs_warn_dup+0xa0/0xa0 [ 497.764832][ T6166] sysfs_create_groups+0x52/0x110 [ 497.770129][ T6166] kobject_add_internal+0x80a/0xca0 [ 497.775608][ T6166] kobject_init_and_add+0x120/0x190 [ 497.781068][ T6166] ? kobject_add+0x210/0x210 [ 497.785642][ T6166] ? mutex_lock+0xa5/0x110 [ 497.790220][ T6166] ? ext4_fill_flex_info+0x53b/0x5e0 [ 497.795945][ T6166] ext4_register_sysfs+0xa7/0x210 [ 497.800952][ T6166] ext4_fill_super+0x8341/0x8d40 [ 497.806637][ T6166] ? ext4_mount+0x40/0x40 [ 497.810956][ T6166] ? vscnprintf+0x80/0x80 [ 497.815562][ T6166] mount_bdev+0x22e/0x340 [ 497.819980][ T6166] ? ext4_mount+0x40/0x40 [ 497.824292][ T6166] legacy_get_tree+0xdf/0x170 [ 497.829058][ T6166] ? ext4_lazyinit_thread+0xc60/0xc60 [ 497.834607][ T6166] vfs_get_tree+0x85/0x260 [ 497.839051][ T6166] do_new_mount+0x292/0x570 [ 497.844116][ T6166] ? do_move_mount_old+0x160/0x160 [ 497.849315][ T6166] ? security_capable+0x86/0xb0 [ 497.854262][ T6166] do_mount+0x688/0xdd0 [ 497.858514][ T6166] ? copy_mount_string+0x30/0x30 [ 497.863434][ T6166] ? copy_mount_options+0x29a/0x300 [ 497.868608][ T6166] ksys_mount+0xc2/0xf0 [ 497.872921][ T6166] __x64_sys_mount+0xb1/0xc0 [ 497.877583][ T6166] do_syscall_64+0xca/0x1c0 [ 497.882067][ T6166] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.888104][ T6166] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 497.896285][ T6166] EXT4-fs (loop0): mount failed [ 498.010121][ T6169] FAULT_INJECTION: forcing a failure. [ 498.010121][ T6169] name failslab, interval 1, probability 0, space 0, times 0 [ 498.022925][ T6169] CPU: 0 PID: 6169 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 498.033456][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 498.044636][ T6169] Call Trace: [ 498.048558][ T6169] dump_stack+0x1d8/0x241 [ 498.053006][ T6169] ? panic+0x768/0x768 [ 498.057060][ T6169] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.063315][ T6169] ? stack_trace_save+0x1c0/0x1c0 [ 498.068346][ T6169] ? arch_stack_walk+0x111/0x140 [ 498.073354][ T6169] should_fail+0x71f/0x880 [ 498.077746][ T6169] ? setup_fault_attr+0x3d0/0x3d0 [ 498.083364][ T6169] ? stack_trace_snprint+0x170/0x170 [ 498.088914][ T6169] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.095185][ T6169] ? __kernfs_new_node+0x99/0x6e0 [ 498.100200][ T6169] should_failslab+0x5/0x20 [ 498.104852][ T6169] __kmalloc_track_caller+0x4f/0x290 [ 498.110344][ T6169] kstrdup_const+0x51/0x90 [ 498.114818][ T6169] __kernfs_new_node+0x99/0x6e0 [ 498.119734][ T6169] ? kobject_init_and_add+0xda/0x190 [ 498.125258][ T6169] ? ext4_register_sysfs+0xa7/0x210 [ 498.130922][ T6169] ? legacy_get_tree+0xdf/0x170 [ 498.136051][ T6169] ? vfs_get_tree+0x85/0x260 [ 498.140717][ T6169] ? do_new_mount+0x292/0x570 [ 498.145381][ T6169] ? do_mount+0x688/0xdd0 [ 498.149770][ T6169] ? kernfs_new_node+0x160/0x160 [ 498.154696][ T6169] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.161006][ T6169] kernfs_create_dir_ns+0x90/0x220 [ 498.166089][ T6169] sysfs_create_dir_ns+0x185/0x390 [ 498.171264][ T6169] ? sysfs_warn_dup+0xa0/0xa0 [ 498.175936][ T6169] kobject_add_internal+0x6b7/0xca0 [ 498.181192][ T6169] kobject_init_and_add+0x120/0x190 [ 498.186501][ T6169] ? kobject_add+0x210/0x210 [ 498.191159][ T6169] ? mutex_lock+0xa5/0x110 [ 498.195885][ T6169] ? ext4_fill_flex_info+0x53b/0x5e0 [ 498.201335][ T6169] ext4_register_sysfs+0xa7/0x210 [ 498.206437][ T6169] ext4_fill_super+0x8341/0x8d40 [ 498.211629][ T6169] ? ext4_mount+0x40/0x40 [ 498.216025][ T6169] ? vscnprintf+0x80/0x80 [ 498.220336][ T6169] mount_bdev+0x22e/0x340 [ 498.224841][ T6169] ? ext4_mount+0x40/0x40 [ 498.229158][ T6169] legacy_get_tree+0xdf/0x170 [ 498.234201][ T6169] ? ext4_lazyinit_thread+0xc60/0xc60 [ 498.239640][ T6169] vfs_get_tree+0x85/0x260 [ 498.244340][ T6169] do_new_mount+0x292/0x570 [ 498.248828][ T6169] ? do_move_mount_old+0x160/0x160 [ 498.254018][ T6169] ? security_capable+0x86/0xb0 [ 498.259004][ T6169] do_mount+0x688/0xdd0 [ 498.263155][ T6169] ? copy_mount_string+0x30/0x30 [ 498.268081][ T6169] ? copy_mount_options+0x29a/0x300 [ 498.273495][ T6169] ksys_mount+0xc2/0xf0 [ 498.277802][ T6169] __x64_sys_mount+0xb1/0xc0 [ 498.283154][ T6169] do_syscall_64+0xca/0x1c0 [ 498.288337][ T6169] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.294600][ T6169] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 498.302527][ T6169] EXT4-fs (loop0): mount failed [ 498.350284][ T6172] FAULT_INJECTION: forcing a failure. [ 498.350284][ T6172] name failslab, interval 1, probability 0, space 0, times 0 [ 498.362919][ T6172] CPU: 0 PID: 6172 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 498.373773][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 498.384157][ T6172] Call Trace: [ 498.387444][ T6172] dump_stack+0x1d8/0x241 [ 498.391852][ T6172] ? panic+0x768/0x768 [ 498.396267][ T6172] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.402653][ T6172] ? stack_trace_save+0x1c0/0x1c0 [ 498.407791][ T6172] ? arch_stack_walk+0x111/0x140 [ 498.412810][ T6172] should_fail+0x71f/0x880 [ 498.417417][ T6172] ? setup_fault_attr+0x3d0/0x3d0 [ 498.422723][ T6172] ? stack_trace_snprint+0x170/0x170 [ 498.428317][ T6172] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.434466][ T6172] ? __kernfs_new_node+0x99/0x6e0 [ 498.439723][ T6172] should_failslab+0x5/0x20 [ 498.444695][ T6172] __kmalloc_track_caller+0x4f/0x290 [ 498.450135][ T6172] kstrdup_const+0x51/0x90 [ 498.454647][ T6172] __kernfs_new_node+0x99/0x6e0 [ 498.459648][ T6172] ? kobject_init_and_add+0xda/0x190 [ 498.465294][ T6172] ? ext4_register_sysfs+0xa7/0x210 [ 498.470469][ T6172] ? legacy_get_tree+0xdf/0x170 [ 498.475329][ T6172] ? vfs_get_tree+0x85/0x260 [ 498.480238][ T6172] ? do_new_mount+0x292/0x570 [ 498.484975][ T6172] ? do_mount+0x688/0xdd0 [ 498.489480][ T6172] ? kernfs_new_node+0x160/0x160 [ 498.494592][ T6172] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.501553][ T6172] kernfs_create_dir_ns+0x90/0x220 [ 498.506917][ T6172] sysfs_create_dir_ns+0x185/0x390 [ 498.512199][ T6172] ? sysfs_warn_dup+0xa0/0xa0 [ 498.516872][ T6172] kobject_add_internal+0x6b7/0xca0 [ 498.522153][ T6172] kobject_init_and_add+0x120/0x190 [ 498.527323][ T6172] ? kobject_add+0x210/0x210 [ 498.531879][ T6172] ? mutex_lock+0xa5/0x110 [ 498.536384][ T6172] ? ext4_fill_flex_info+0x53b/0x5e0 [ 498.541642][ T6172] ext4_register_sysfs+0xa7/0x210 [ 498.546647][ T6172] ext4_fill_super+0x8341/0x8d40 [ 498.551939][ T6172] ? ext4_mount+0x40/0x40 [ 498.556712][ T6172] ? vscnprintf+0x80/0x80 [ 498.561279][ T6172] mount_bdev+0x22e/0x340 [ 498.565732][ T6172] ? ext4_mount+0x40/0x40 [ 498.570130][ T6172] legacy_get_tree+0xdf/0x170 [ 498.574786][ T6172] ? ext4_lazyinit_thread+0xc60/0xc60 [ 498.580264][ T6172] vfs_get_tree+0x85/0x260 [ 498.584843][ T6172] do_new_mount+0x292/0x570 [ 498.589519][ T6172] ? do_move_mount_old+0x160/0x160 [ 498.594608][ T6172] ? security_capable+0x86/0xb0 [ 498.599711][ T6172] do_mount+0x688/0xdd0 [ 498.604309][ T6172] ? copy_mount_string+0x30/0x30 [ 498.609484][ T6172] ? copy_mount_options+0x29a/0x300 [ 498.614741][ T6172] ksys_mount+0xc2/0xf0 [ 498.619051][ T6172] __x64_sys_mount+0xb1/0xc0 [ 498.623702][ T6172] do_syscall_64+0xca/0x1c0 [ 498.628180][ T6172] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.634886][ T6172] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 498.642857][ T6172] EXT4-fs (loop0): mount failed [ 498.729462][ T6175] FAULT_INJECTION: forcing a failure. [ 498.729462][ T6175] name failslab, interval 1, probability 0, space 0, times 0 [ 498.742536][ T6175] CPU: 1 PID: 6175 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 498.753109][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 498.763834][ T6175] Call Trace: [ 498.767219][ T6175] dump_stack+0x1d8/0x241 [ 498.771666][ T6175] ? panic+0x768/0x768 [ 498.775834][ T6175] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.781832][ T6175] should_fail+0x71f/0x880 [ 498.786264][ T6175] ? setup_fault_attr+0x3d0/0x3d0 [ 498.791447][ T6175] ? __kernfs_new_node+0xdb/0x6e0 [ 498.796739][ T6175] should_failslab+0x5/0x20 [ 498.801258][ T6175] kmem_cache_alloc+0x24/0x220 [ 498.806295][ T6175] __kernfs_new_node+0xdb/0x6e0 [ 498.811161][ T6175] ? kobject_init_and_add+0xda/0x190 [ 498.816616][ T6175] ? ext4_register_sysfs+0xa7/0x210 [ 498.821881][ T6175] ? do_new_mount+0x292/0x570 [ 498.826654][ T6175] ? do_mount+0x688/0xdd0 [ 498.831845][ T6175] ? kernfs_new_node+0x160/0x160 [ 498.836898][ T6175] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.843212][ T6175] kernfs_create_dir_ns+0x90/0x220 [ 498.848488][ T6175] sysfs_create_dir_ns+0x185/0x390 [ 498.853729][ T6175] ? sysfs_warn_dup+0xa0/0xa0 [ 498.859358][ T6175] kobject_add_internal+0x6b7/0xca0 [ 498.866929][ T6175] kobject_init_and_add+0x120/0x190 [ 498.872372][ T6175] ? kobject_add+0x210/0x210 [ 498.876951][ T6175] ? mutex_lock+0xa5/0x110 [ 498.882858][ T6175] ? ext4_fill_flex_info+0x53b/0x5e0 [ 498.888720][ T6175] ext4_register_sysfs+0xa7/0x210 [ 498.894390][ T6175] ext4_fill_super+0x8341/0x8d40 [ 498.901648][ T6175] ? ext4_mount+0x40/0x40 [ 498.906489][ T6175] ? vscnprintf+0x80/0x80 [ 498.910879][ T6175] mount_bdev+0x22e/0x340 [ 498.915280][ T6175] ? ext4_mount+0x40/0x40 [ 498.919579][ T6175] legacy_get_tree+0xdf/0x170 [ 498.924331][ T6175] ? ext4_lazyinit_thread+0xc60/0xc60 [ 498.930157][ T6175] vfs_get_tree+0x85/0x260 [ 498.934648][ T6175] do_new_mount+0x292/0x570 [ 498.939136][ T6175] ? do_move_mount_old+0x160/0x160 [ 498.944439][ T6175] ? security_capable+0x86/0xb0 [ 498.949272][ T6175] do_mount+0x688/0xdd0 [ 498.953500][ T6175] ? copy_mount_string+0x30/0x30 [ 498.958426][ T6175] ? copy_mount_options+0x29a/0x300 [ 498.963876][ T6175] ksys_mount+0xc2/0xf0 [ 498.968017][ T6175] __x64_sys_mount+0xb1/0xc0 [ 498.972670][ T6175] do_syscall_64+0xca/0x1c0 [ 498.977289][ T6175] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.983311][ T6175] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 498.991603][ T6175] EXT4-fs (loop0): mount failed [ 499.031430][ T6178] FAULT_INJECTION: forcing a failure. [ 499.031430][ T6178] name failslab, interval 1, probability 0, space 0, times 0 [ 499.044357][ T6178] CPU: 1 PID: 6178 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 499.054676][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 499.064793][ T6178] Call Trace: [ 499.068263][ T6178] dump_stack+0x1d8/0x241 [ 499.072567][ T6178] ? panic+0x768/0x768 [ 499.076615][ T6178] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.082573][ T6178] ? __kasan_kmalloc+0x199/0x1d0 [ 499.087578][ T6178] ? kstrdup_const+0x51/0x90 [ 499.092147][ T6178] should_fail+0x71f/0x880 [ 499.096542][ T6178] ? setup_fault_attr+0x3d0/0x3d0 [ 499.101537][ T6178] ? mutex_unlock+0x18/0x40 [ 499.106287][ T6178] ? __kernfs_new_node+0xdb/0x6e0 [ 499.111375][ T6178] should_failslab+0x5/0x20 [ 499.115983][ T6178] kmem_cache_alloc+0x24/0x220 [ 499.120729][ T6178] __kernfs_new_node+0xdb/0x6e0 [ 499.125554][ T6178] ? kernfs_new_node+0x160/0x160 [ 499.130484][ T6178] ? _raw_spin_lock+0xa4/0x1b0 [ 499.135218][ T6178] ? security_kernfs_init_security+0x75/0x90 [ 499.141362][ T6178] kernfs_new_node+0x95/0x160 [ 499.146210][ T6178] __kernfs_create_file+0x45/0x260 [ 499.151575][ T6178] sysfs_add_file_mode_ns+0x292/0x340 [ 499.157130][ T6178] internal_create_group+0x573/0xf00 [ 499.164058][ T6178] ? sysfs_create_group+0x20/0x20 [ 499.169070][ T6178] ? sysfs_create_dir_ns+0x1cb/0x390 [ 499.174417][ T6178] ? sysfs_warn_dup+0xa0/0xa0 [ 499.179179][ T6178] sysfs_create_groups+0x52/0x110 [ 499.184262][ T6178] kobject_add_internal+0x80a/0xca0 [ 499.189445][ T6178] kobject_init_and_add+0x120/0x190 [ 499.194635][ T6178] ? kobject_add+0x210/0x210 [ 499.199225][ T6178] ? mutex_lock+0xa5/0x110 [ 499.203728][ T6178] ? ext4_fill_flex_info+0x53b/0x5e0 [ 499.209156][ T6178] ext4_register_sysfs+0xa7/0x210 [ 499.214260][ T6178] ext4_fill_super+0x8341/0x8d40 [ 499.219271][ T6178] ? ext4_mount+0x40/0x40 [ 499.223591][ T6178] ? vscnprintf+0x80/0x80 [ 499.228076][ T6178] mount_bdev+0x22e/0x340 [ 499.232461][ T6178] ? ext4_mount+0x40/0x40 [ 499.237042][ T6178] legacy_get_tree+0xdf/0x170 [ 499.241771][ T6178] ? ext4_lazyinit_thread+0xc60/0xc60 [ 499.247437][ T6178] vfs_get_tree+0x85/0x260 [ 499.251820][ T6178] do_new_mount+0x292/0x570 [ 499.256289][ T6178] ? do_move_mount_old+0x160/0x160 [ 499.261475][ T6178] ? security_capable+0x86/0xb0 [ 499.266467][ T6178] do_mount+0x688/0xdd0 [ 499.270677][ T6178] ? copy_mount_string+0x30/0x30 [ 499.275589][ T6178] ? copy_mount_options+0x29a/0x300 [ 499.280858][ T6178] ksys_mount+0xc2/0xf0 [ 499.285078][ T6178] __x64_sys_mount+0xb1/0xc0 [ 499.289635][ T6178] do_syscall_64+0xca/0x1c0 [ 499.294107][ T6178] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.300487][ T6178] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 499.308372][ T6178] EXT4-fs (loop0): mount failed [ 499.410697][ T6181] FAULT_INJECTION: forcing a failure. [ 499.410697][ T6181] name failslab, interval 1, probability 0, space 0, times 0 [ 499.423715][ T6181] CPU: 1 PID: 6181 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 499.434367][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 499.444481][ T6181] Call Trace: [ 499.447749][ T6181] dump_stack+0x1d8/0x241 [ 499.456316][ T6181] ? panic+0x768/0x768 [ 499.460463][ T6181] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.466256][ T6181] ? ext4_fill_flex_info+0x109/0x5e0 [ 499.471731][ T6181] ? mount_bdev+0x22e/0x340 [ 499.476225][ T6181] ? legacy_get_tree+0xdf/0x170 [ 499.481057][ T6181] ? vfs_get_tree+0x85/0x260 [ 499.485626][ T6181] ? do_mount+0x688/0xdd0 [ 499.490057][ T6181] ? ksys_mount+0xc2/0xf0 [ 499.494454][ T6181] ? __x64_sys_mount+0xb1/0xc0 [ 499.499192][ T6181] ? do_syscall_64+0xca/0x1c0 [ 499.503843][ T6181] should_fail+0x71f/0x880 [ 499.508233][ T6181] ? setup_fault_attr+0x3d0/0x3d0 [ 499.513247][ T6181] ? kobject_set_name_vargs+0x5d/0x110 [ 499.518692][ T6181] should_failslab+0x5/0x20 [ 499.523427][ T6181] __kmalloc_track_caller+0x4f/0x290 [ 499.528681][ T6181] kstrdup_const+0x51/0x90 [ 499.533396][ T6181] kobject_set_name_vargs+0x5d/0x110 [ 499.541634][ T6181] kobject_init_and_add+0xda/0x190 [ 499.546832][ T6181] ? kobject_add+0x210/0x210 [ 499.551403][ T6181] ? mutex_lock+0xa5/0x110 [ 499.555884][ T6181] ? ext4_fill_flex_info+0x53b/0x5e0 [ 499.561241][ T6181] ext4_register_sysfs+0xa7/0x210 [ 499.566492][ T6181] ext4_fill_super+0x8341/0x8d40 [ 499.571434][ T6181] ? ext4_mount+0x40/0x40 [ 499.575737][ T6181] ? vscnprintf+0x80/0x80 [ 499.580071][ T6181] mount_bdev+0x22e/0x340 [ 499.584408][ T6181] ? ext4_mount+0x40/0x40 [ 499.588916][ T6181] legacy_get_tree+0xdf/0x170 [ 499.593604][ T6181] ? ext4_lazyinit_thread+0xc60/0xc60 [ 499.599059][ T6181] vfs_get_tree+0x85/0x260 [ 499.603722][ T6181] do_new_mount+0x292/0x570 [ 499.608313][ T6181] ? do_move_mount_old+0x160/0x160 [ 499.613623][ T6181] ? security_capable+0x86/0xb0 [ 499.618464][ T6181] do_mount+0x688/0xdd0 [ 499.622595][ T6181] ? copy_mount_string+0x30/0x30 [ 499.627531][ T6181] ? copy_mount_options+0x29a/0x300 [ 499.632716][ T6181] ksys_mount+0xc2/0xf0 [ 499.637115][ T6181] __x64_sys_mount+0xb1/0xc0 [ 499.641815][ T6181] do_syscall_64+0xca/0x1c0 [ 499.646349][ T6181] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.652353][ T6181] kobject: can not set name properly! [ 499.658001][ T6181] EXT4-fs (loop0): mount failed [ 499.730645][ T6184] FAULT_INJECTION: forcing a failure. [ 499.730645][ T6184] name failslab, interval 1, probability 0, space 0, times 0 [ 499.743792][ T6184] CPU: 1 PID: 6184 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 499.754591][ T6184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 499.765120][ T6184] Call Trace: [ 499.768392][ T6184] dump_stack+0x1d8/0x241 [ 499.772709][ T6184] ? panic+0x768/0x768 [ 499.776772][ T6184] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.782648][ T6184] ? ext4_fill_flex_info+0x109/0x5e0 [ 499.788031][ T6184] ? mount_bdev+0x22e/0x340 [ 499.792607][ T6184] ? legacy_get_tree+0xdf/0x170 [ 499.797760][ T6184] ? vfs_get_tree+0x85/0x260 [ 499.802332][ T6184] ? do_mount+0x688/0xdd0 [ 499.806762][ T6184] ? ksys_mount+0xc2/0xf0 [ 499.811289][ T6184] ? __x64_sys_mount+0xb1/0xc0 [ 499.816028][ T6184] ? do_syscall_64+0xca/0x1c0 [ 499.820705][ T6184] should_fail+0x71f/0x880 [ 499.825289][ T6184] ? setup_fault_attr+0x3d0/0x3d0 [ 499.830656][ T6184] ? kobject_set_name_vargs+0x5d/0x110 [ 499.837280][ T6184] should_failslab+0x5/0x20 [ 499.842155][ T6184] __kmalloc_track_caller+0x4f/0x290 [ 499.847446][ T6184] kstrdup_const+0x51/0x90 [ 499.851949][ T6184] kobject_set_name_vargs+0x5d/0x110 [ 499.857205][ T6184] kobject_init_and_add+0xda/0x190 [ 499.862471][ T6184] ? kobject_add+0x210/0x210 [ 499.867031][ T6184] ? mutex_lock+0xa5/0x110 [ 499.871506][ T6184] ? ext4_fill_flex_info+0x53b/0x5e0 [ 499.876869][ T6184] ext4_register_sysfs+0xa7/0x210 [ 499.881962][ T6184] ext4_fill_super+0x8341/0x8d40 [ 499.887435][ T6184] ? ext4_mount+0x40/0x40 [ 499.891771][ T6184] ? vscnprintf+0x80/0x80 [ 499.896209][ T6184] mount_bdev+0x22e/0x340 [ 499.900712][ T6184] ? ext4_mount+0x40/0x40 [ 499.905084][ T6184] legacy_get_tree+0xdf/0x170 [ 499.910164][ T6184] ? ext4_lazyinit_thread+0xc60/0xc60 [ 499.915829][ T6184] vfs_get_tree+0x85/0x260 [ 499.920670][ T6184] do_new_mount+0x292/0x570 [ 499.925174][ T6184] ? do_move_mount_old+0x160/0x160 [ 499.930267][ T6184] ? security_capable+0x86/0xb0 [ 499.935133][ T6184] do_mount+0x688/0xdd0 [ 499.939264][ T6184] ? copy_mount_string+0x30/0x30 [ 499.944259][ T6184] ? copy_mount_options+0x29a/0x300 [ 499.949600][ T6184] ksys_mount+0xc2/0xf0 [ 499.953734][ T6184] __x64_sys_mount+0xb1/0xc0 [ 499.958399][ T6184] do_syscall_64+0xca/0x1c0 [ 499.962944][ T6184] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.969115][ T6184] kobject: can not set name properly! [ 499.974595][ T6184] EXT4-fs (loop0): mount failed [ 500.019416][ T6187] FAULT_INJECTION: forcing a failure. [ 500.019416][ T6187] name failslab, interval 1, probability 0, space 0, times 0 [ 500.032540][ T6187] CPU: 0 PID: 6187 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 500.043456][ T6187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 500.053658][ T6187] Call Trace: [ 500.056929][ T6187] dump_stack+0x1d8/0x241 [ 500.061318][ T6187] ? panic+0x768/0x768 [ 500.065387][ T6187] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.071161][ T6187] ? stack_trace_save+0x1c0/0x1c0 [ 500.076152][ T6187] ? arch_stack_walk+0x111/0x140 [ 500.081082][ T6187] should_fail+0x71f/0x880 [ 500.085476][ T6187] ? setup_fault_attr+0x3d0/0x3d0 [ 500.090661][ T6187] ? stack_trace_snprint+0x170/0x170 [ 500.096019][ T6187] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.102299][ T6187] ? __kernfs_new_node+0x99/0x6e0 [ 500.107532][ T6187] should_failslab+0x5/0x20 [ 500.112363][ T6187] __kmalloc_track_caller+0x4f/0x290 [ 500.117750][ T6187] kstrdup_const+0x51/0x90 [ 500.122139][ T6187] __kernfs_new_node+0x99/0x6e0 [ 500.126974][ T6187] ? kobject_init_and_add+0xda/0x190 [ 500.132604][ T6187] ? ext4_register_sysfs+0xa7/0x210 [ 500.137950][ T6187] ? legacy_get_tree+0xdf/0x170 [ 500.143053][ T6187] ? vfs_get_tree+0x85/0x260 [ 500.147711][ T6187] ? do_new_mount+0x292/0x570 [ 500.152551][ T6187] ? do_mount+0x688/0xdd0 [ 500.156940][ T6187] ? kernfs_new_node+0x160/0x160 [ 500.161864][ T6187] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.168043][ T6187] kernfs_create_dir_ns+0x90/0x220 [ 500.173139][ T6187] sysfs_create_dir_ns+0x185/0x390 [ 500.178344][ T6187] ? sysfs_warn_dup+0xa0/0xa0 [ 500.183002][ T6187] kobject_add_internal+0x6b7/0xca0 [ 500.188170][ T6187] kobject_init_and_add+0x120/0x190 [ 500.193437][ T6187] ? kobject_add+0x210/0x210 [ 500.198023][ T6187] ? mutex_lock+0xa5/0x110 [ 500.202437][ T6187] ? ext4_fill_flex_info+0x53b/0x5e0 [ 500.207878][ T6187] ext4_register_sysfs+0xa7/0x210 [ 500.212894][ T6187] ext4_fill_super+0x8341/0x8d40 [ 500.217927][ T6187] ? ext4_mount+0x40/0x40 [ 500.222227][ T6187] ? vscnprintf+0x80/0x80 [ 500.226529][ T6187] mount_bdev+0x22e/0x340 [ 500.231134][ T6187] ? ext4_mount+0x40/0x40 [ 500.235668][ T6187] legacy_get_tree+0xdf/0x170 [ 500.240595][ T6187] ? ext4_lazyinit_thread+0xc60/0xc60 [ 500.245953][ T6187] vfs_get_tree+0x85/0x260 [ 500.250361][ T6187] do_new_mount+0x292/0x570 [ 500.254836][ T6187] ? do_move_mount_old+0x160/0x160 [ 500.260019][ T6187] ? security_capable+0x86/0xb0 [ 500.265076][ T6187] do_mount+0x688/0xdd0 [ 500.269638][ T6187] ? copy_mount_string+0x30/0x30 [ 500.274741][ T6187] ? copy_mount_options+0x29a/0x300 [ 500.279924][ T6187] ksys_mount+0xc2/0xf0 [ 500.284161][ T6187] __x64_sys_mount+0xb1/0xc0 [ 500.292728][ T6187] do_syscall_64+0xca/0x1c0 [ 500.297217][ T6187] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.304719][ T6187] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 500.313052][ T6187] EXT4-fs (loop0): mount failed [ 500.376202][ T6190] FAULT_INJECTION: forcing a failure. [ 500.376202][ T6190] name failslab, interval 1, probability 0, space 0, times 0 [ 500.389300][ T6190] CPU: 0 PID: 6190 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 500.399508][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 500.409894][ T6190] Call Trace: [ 500.413378][ T6190] dump_stack+0x1d8/0x241 [ 500.417684][ T6190] ? panic+0x768/0x768 [ 500.421729][ T6190] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.427704][ T6190] should_fail+0x71f/0x880 [ 500.432106][ T6190] ? setup_fault_attr+0x3d0/0x3d0 [ 500.437315][ T6190] ? kvmalloc_node+0x7e/0xf0 [ 500.442025][ T6190] should_failslab+0x5/0x20 [ 500.446657][ T6190] __kmalloc+0x51/0x2b0 [ 500.450884][ T6190] kvmalloc_node+0x7e/0xf0 [ 500.455456][ T6190] ext4_alloc_flex_bg_array+0x15b/0x450 [ 500.461069][ T6190] ext4_fill_flex_info+0x109/0x5e0 [ 500.466331][ T6190] ? __percpu_init_rwsem+0x68/0xd0 [ 500.471511][ T6190] ext4_fill_super+0x82c4/0x8d40 [ 500.476527][ T6190] ? ext4_mount+0x40/0x40 [ 500.481057][ T6190] ? vscnprintf+0x80/0x80 [ 500.485532][ T6190] mount_bdev+0x22e/0x340 [ 500.489923][ T6190] ? ext4_mount+0x40/0x40 [ 500.494535][ T6190] legacy_get_tree+0xdf/0x170 [ 500.499191][ T6190] ? ext4_lazyinit_thread+0xc60/0xc60 [ 500.504568][ T6190] vfs_get_tree+0x85/0x260 [ 500.509184][ T6190] do_new_mount+0x292/0x570 [ 500.513849][ T6190] ? do_move_mount_old+0x160/0x160 [ 500.518949][ T6190] ? security_capable+0x86/0xb0 [ 500.523926][ T6190] do_mount+0x688/0xdd0 [ 500.528087][ T6190] ? copy_mount_string+0x30/0x30 [ 500.533250][ T6190] ? copy_mount_options+0x29a/0x300 [ 500.538640][ T6190] ksys_mount+0xc2/0xf0 [ 500.543052][ T6190] __x64_sys_mount+0xb1/0xc0 [ 500.548057][ T6190] do_syscall_64+0xca/0x1c0 [ 500.552714][ T6190] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.558701][ T6190] EXT4-fs (loop0): not enough memory for 1 flex groups [ 500.565985][ T6190] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 500.573800][ T6190] EXT4-fs (loop0): mount failed [ 500.621673][ T6193] FAULT_INJECTION: forcing a failure. [ 500.621673][ T6193] name failslab, interval 1, probability 0, space 0, times 0 [ 500.634749][ T6193] CPU: 0 PID: 6193 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 500.645128][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 500.655655][ T6193] Call Trace: [ 500.659113][ T6193] dump_stack+0x1d8/0x241 [ 500.663416][ T6193] ? panic+0x768/0x768 [ 500.667455][ T6193] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.673496][ T6193] should_fail+0x71f/0x880 [ 500.678066][ T6193] ? setup_fault_attr+0x3d0/0x3d0 [ 500.683158][ T6193] ? kvmalloc_node+0x7e/0xf0 [ 500.687987][ T6193] should_failslab+0x5/0x20 [ 500.692547][ T6193] __kmalloc+0x51/0x2b0 [ 500.697033][ T6193] kvmalloc_node+0x7e/0xf0 [ 500.701602][ T6193] ext4_alloc_flex_bg_array+0x15b/0x450 [ 500.707216][ T6193] ext4_fill_flex_info+0x109/0x5e0 [ 500.712571][ T6193] ? __percpu_init_rwsem+0x68/0xd0 [ 500.717839][ T6193] ext4_fill_super+0x82c4/0x8d40 [ 500.722838][ T6193] ? ext4_mount+0x40/0x40 [ 500.727139][ T6193] ? vscnprintf+0x80/0x80 [ 500.731443][ T6193] mount_bdev+0x22e/0x340 [ 500.735934][ T6193] ? ext4_mount+0x40/0x40 [ 500.740444][ T6193] legacy_get_tree+0xdf/0x170 [ 500.745466][ T6193] ? ext4_lazyinit_thread+0xc60/0xc60 [ 500.751079][ T6193] vfs_get_tree+0x85/0x260 [ 500.755477][ T6193] do_new_mount+0x292/0x570 [ 500.759971][ T6193] ? do_move_mount_old+0x160/0x160 [ 500.765429][ T6193] ? security_capable+0x86/0xb0 [ 500.770355][ T6193] do_mount+0x688/0xdd0 [ 500.774599][ T6193] ? copy_mount_string+0x30/0x30 [ 500.779604][ T6193] ? copy_mount_options+0x29a/0x300 [ 500.784832][ T6193] ksys_mount+0xc2/0xf0 [ 500.788959][ T6193] __x64_sys_mount+0xb1/0xc0 [ 500.793521][ T6193] do_syscall_64+0xca/0x1c0 [ 500.798111][ T6193] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.804521][ T6193] EXT4-fs (loop0): not enough memory for 1 flex groups [ 500.811816][ T6193] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 500.819439][ T6193] EXT4-fs (loop0): mount failed [ 500.872333][ T6196] FAULT_INJECTION: forcing a failure. [ 500.872333][ T6196] name failslab, interval 1, probability 0, space 0, times 0 [ 500.886411][ T6196] CPU: 0 PID: 6196 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 500.896852][ T6196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 500.907152][ T6196] Call Trace: [ 500.910413][ T6196] dump_stack+0x1d8/0x241 [ 500.914729][ T6196] ? panic+0x768/0x768 [ 500.918782][ T6196] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.924752][ T6196] ? stack_trace_save+0x1c0/0x1c0 [ 500.929842][ T6196] ? arch_stack_walk+0x111/0x140 [ 500.934836][ T6196] should_fail+0x71f/0x880 [ 500.939221][ T6196] ? setup_fault_attr+0x3d0/0x3d0 [ 500.944212][ T6196] ? stack_trace_snprint+0x170/0x170 [ 500.949571][ T6196] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.955622][ T6196] ? __kernfs_new_node+0x99/0x6e0 [ 500.960611][ T6196] should_failslab+0x5/0x20 [ 500.965096][ T6196] __kmalloc_track_caller+0x4f/0x290 [ 500.970369][ T6196] kstrdup_const+0x51/0x90 [ 500.974779][ T6196] __kernfs_new_node+0x99/0x6e0 [ 500.979721][ T6196] ? kobject_init_and_add+0xda/0x190 [ 500.984986][ T6196] ? ext4_register_sysfs+0xa7/0x210 [ 500.990277][ T6196] ? legacy_get_tree+0xdf/0x170 [ 500.995119][ T6196] ? vfs_get_tree+0x85/0x260 [ 500.999778][ T6196] ? do_new_mount+0x292/0x570 [ 501.004421][ T6196] ? do_mount+0x688/0xdd0 [ 501.008838][ T6196] ? kernfs_new_node+0x160/0x160 [ 501.013918][ T6196] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.019967][ T6196] kernfs_create_dir_ns+0x90/0x220 [ 501.025142][ T6196] sysfs_create_dir_ns+0x185/0x390 [ 501.030271][ T6196] ? sysfs_warn_dup+0xa0/0xa0 [ 501.035387][ T6196] kobject_add_internal+0x6b7/0xca0 [ 501.041045][ T6196] kobject_init_and_add+0x120/0x190 [ 501.046422][ T6196] ? kobject_add+0x210/0x210 [ 501.051069][ T6196] ? mutex_lock+0xa5/0x110 [ 501.055459][ T6196] ? ext4_fill_flex_info+0x53b/0x5e0 [ 501.060712][ T6196] ext4_register_sysfs+0xa7/0x210 [ 501.065705][ T6196] ext4_fill_super+0x8341/0x8d40 [ 501.070618][ T6196] ? ext4_mount+0x40/0x40 [ 501.074915][ T6196] ? vscnprintf+0x80/0x80 [ 501.079216][ T6196] mount_bdev+0x22e/0x340 [ 501.083512][ T6196] ? ext4_mount+0x40/0x40 [ 501.087811][ T6196] legacy_get_tree+0xdf/0x170 [ 501.092457][ T6196] ? ext4_lazyinit_thread+0xc60/0xc60 [ 501.097796][ T6196] vfs_get_tree+0x85/0x260 [ 501.102181][ T6196] do_new_mount+0x292/0x570 [ 501.106652][ T6196] ? do_move_mount_old+0x160/0x160 [ 501.111730][ T6196] ? security_capable+0x86/0xb0 [ 501.116549][ T6196] do_mount+0x688/0xdd0 [ 501.120673][ T6196] ? copy_mount_string+0x30/0x30 [ 501.125576][ T6196] ? copy_mount_options+0x1cd/0x300 [ 501.130740][ T6196] ? copy_mount_options+0x29a/0x300 [ 501.135904][ T6196] ksys_mount+0xc2/0xf0 [ 501.140027][ T6196] __x64_sys_mount+0xb1/0xc0 [ 501.144586][ T6196] do_syscall_64+0xca/0x1c0 [ 501.149070][ T6196] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.155207][ T6196] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 501.163113][ T6196] EXT4-fs (loop0): mount failed [ 501.225823][ T6199] FAULT_INJECTION: forcing a failure. [ 501.225823][ T6199] name failslab, interval 1, probability 0, space 0, times 0 [ 501.238497][ T6199] CPU: 1 PID: 6199 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 501.250273][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 501.260314][ T6199] Call Trace: [ 501.263673][ T6199] dump_stack+0x1d8/0x241 [ 501.267980][ T6199] ? panic+0x768/0x768 [ 501.272025][ T6199] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.278149][ T6199] ? ext4_fill_flex_info+0x109/0x5e0 [ 501.283419][ T6199] ? mount_bdev+0x22e/0x340 [ 501.288067][ T6199] ? legacy_get_tree+0xdf/0x170 [ 501.292903][ T6199] ? vfs_get_tree+0x85/0x260 [ 501.297552][ T6199] ? do_mount+0x688/0xdd0 [ 501.301853][ T6199] ? ksys_mount+0xc2/0xf0 [ 501.306248][ T6199] ? __x64_sys_mount+0xb1/0xc0 [ 501.311073][ T6199] ? do_syscall_64+0xca/0x1c0 [ 501.315808][ T6199] should_fail+0x71f/0x880 [ 501.320298][ T6199] ? setup_fault_attr+0x3d0/0x3d0 [ 501.325296][ T6199] ? kobject_set_name_vargs+0x5d/0x110 [ 501.330723][ T6199] should_failslab+0x5/0x20 [ 501.335214][ T6199] __kmalloc_track_caller+0x4f/0x290 [ 501.340472][ T6199] kstrdup_const+0x51/0x90 [ 501.344962][ T6199] kobject_set_name_vargs+0x5d/0x110 [ 501.350507][ T6199] kobject_init_and_add+0xda/0x190 [ 501.355763][ T6199] ? kobject_add+0x210/0x210 [ 501.360448][ T6199] ? mutex_lock+0xa5/0x110 [ 501.364854][ T6199] ? ext4_fill_flex_info+0x53b/0x5e0 [ 501.370208][ T6199] ext4_register_sysfs+0xa7/0x210 [ 501.375827][ T6199] ext4_fill_super+0x8341/0x8d40 [ 501.380743][ T6199] ? ext4_mount+0x40/0x40 [ 501.385041][ T6199] ? vscnprintf+0x80/0x80 [ 501.389350][ T6199] mount_bdev+0x22e/0x340 [ 501.393657][ T6199] ? ext4_mount+0x40/0x40 [ 501.398039][ T6199] legacy_get_tree+0xdf/0x170 [ 501.402698][ T6199] ? ext4_lazyinit_thread+0xc60/0xc60 [ 501.408068][ T6199] vfs_get_tree+0x85/0x260 [ 501.412468][ T6199] do_new_mount+0x292/0x570 [ 501.416951][ T6199] ? do_move_mount_old+0x160/0x160 [ 501.422170][ T6199] ? security_capable+0x86/0xb0 [ 501.427078][ T6199] do_mount+0x688/0xdd0 [ 501.431202][ T6199] ? copy_mount_string+0x30/0x30 [ 501.436461][ T6199] ? __sanitizer_cov_trace_pc+0xc/0x50 [ 501.442088][ T6199] ? copy_mount_options+0x29a/0x300 [ 501.447630][ T6199] ksys_mount+0xc2/0xf0 [ 501.451754][ T6199] __x64_sys_mount+0xb1/0xc0 [ 501.456610][ T6199] do_syscall_64+0xca/0x1c0 [ 501.461603][ T6199] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.467682][ T6199] kobject: can not set name properly! [ 501.473334][ T6199] EXT4-fs (loop0): mount failed [ 501.521068][ T6202] FAULT_INJECTION: forcing a failure. [ 501.521068][ T6202] name failslab, interval 1, probability 0, space 0, times 0 [ 501.533797][ T6202] CPU: 0 PID: 6202 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 501.544008][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 501.554495][ T6202] Call Trace: [ 501.557869][ T6202] dump_stack+0x1d8/0x241 [ 501.562169][ T6202] ? panic+0x768/0x768 [ 501.566312][ T6202] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.572104][ T6202] should_fail+0x71f/0x880 [ 501.576785][ T6202] ? setup_fault_attr+0x3d0/0x3d0 [ 501.581895][ T6202] ? kvmalloc_node+0x7e/0xf0 [ 501.586643][ T6202] should_failslab+0x5/0x20 [ 501.591533][ T6202] __kmalloc+0x51/0x2b0 [ 501.595678][ T6202] kvmalloc_node+0x7e/0xf0 [ 501.600076][ T6202] ext4_alloc_flex_bg_array+0x15b/0x450 [ 501.606067][ T6202] ext4_fill_flex_info+0x109/0x5e0 [ 501.611657][ T6202] ? __percpu_init_rwsem+0x68/0xd0 [ 501.616748][ T6202] ext4_fill_super+0x82c4/0x8d40 [ 501.621671][ T6202] ? ext4_mount+0x40/0x40 [ 501.626162][ T6202] ? vscnprintf+0x80/0x80 [ 501.630498][ T6202] mount_bdev+0x22e/0x340 [ 501.634893][ T6202] ? ext4_mount+0x40/0x40 [ 501.639223][ T6202] legacy_get_tree+0xdf/0x170 [ 501.644008][ T6202] ? ext4_lazyinit_thread+0xc60/0xc60 [ 501.649884][ T6202] vfs_get_tree+0x85/0x260 [ 501.654458][ T6202] do_new_mount+0x292/0x570 [ 501.658958][ T6202] ? do_move_mount_old+0x160/0x160 [ 501.664076][ T6202] ? security_capable+0x86/0xb0 [ 501.669003][ T6202] do_mount+0x688/0xdd0 [ 501.673138][ T6202] ? copy_mount_string+0x30/0x30 [ 501.678055][ T6202] ? copy_mount_options+0x29a/0x300 [ 501.683323][ T6202] ksys_mount+0xc2/0xf0 [ 501.687463][ T6202] __x64_sys_mount+0xb1/0xc0 [ 501.692028][ T6202] do_syscall_64+0xca/0x1c0 [ 501.696520][ T6202] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.703601][ T6202] EXT4-fs (loop0): not enough memory for 1 flex groups [ 501.710745][ T6202] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 501.719005][ T6202] EXT4-fs (loop0): mount failed [ 501.788747][ T6205] FAULT_INJECTION: forcing a failure. [ 501.788747][ T6205] name failslab, interval 1, probability 0, space 0, times 0 [ 501.801688][ T6205] CPU: 1 PID: 6205 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 501.812535][ T6205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 501.822980][ T6205] Call Trace: [ 501.827260][ T6205] dump_stack+0x1d8/0x241 [ 501.831658][ T6205] ? panic+0x768/0x768 [ 501.835795][ T6205] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.842197][ T6205] ? ext4_fill_flex_info+0x109/0x5e0 [ 501.847566][ T6205] ? mount_bdev+0x22e/0x340 [ 501.852492][ T6205] ? legacy_get_tree+0xdf/0x170 [ 501.857492][ T6205] ? vfs_get_tree+0x85/0x260 [ 501.862677][ T6205] ? do_mount+0x688/0xdd0 [ 501.867263][ T6205] ? ksys_mount+0xc2/0xf0 [ 501.871561][ T6205] ? __x64_sys_mount+0xb1/0xc0 [ 501.876326][ T6205] ? do_syscall_64+0xca/0x1c0 [ 501.881152][ T6205] should_fail+0x71f/0x880 [ 501.885556][ T6205] ? setup_fault_attr+0x3d0/0x3d0 [ 501.891270][ T6205] ? kobject_set_name_vargs+0x5d/0x110 [ 501.896721][ T6205] should_failslab+0x5/0x20 [ 501.901298][ T6205] __kmalloc_track_caller+0x4f/0x290 [ 501.906825][ T6205] kstrdup_const+0x51/0x90 [ 501.911320][ T6205] kobject_set_name_vargs+0x5d/0x110 [ 501.917194][ T6205] kobject_init_and_add+0xda/0x190 [ 501.922550][ T6205] ? kobject_add+0x210/0x210 [ 501.927476][ T6205] ? mutex_lock+0xa5/0x110 [ 501.931965][ T6205] ? ext4_fill_flex_info+0x53b/0x5e0 [ 501.937282][ T6205] ext4_register_sysfs+0xa7/0x210 [ 501.942283][ T6205] ext4_fill_super+0x8341/0x8d40 [ 501.948448][ T6205] ? ext4_mount+0x40/0x40 [ 501.952752][ T6205] ? vscnprintf+0x80/0x80 [ 501.957747][ T6205] mount_bdev+0x22e/0x340 [ 501.962449][ T6205] ? ext4_mount+0x40/0x40 [ 501.966759][ T6205] legacy_get_tree+0xdf/0x170 [ 501.971421][ T6205] ? ext4_lazyinit_thread+0xc60/0xc60 [ 501.976926][ T6205] vfs_get_tree+0x85/0x260 [ 501.981327][ T6205] do_new_mount+0x292/0x570 [ 501.985805][ T6205] ? do_move_mount_old+0x160/0x160 [ 501.990908][ T6205] ? security_capable+0x86/0xb0 [ 501.995937][ T6205] do_mount+0x688/0xdd0 [ 502.000069][ T6205] ? copy_mount_string+0x30/0x30 [ 502.004984][ T6205] ? copy_mount_options+0x29a/0x300 [ 502.010340][ T6205] ksys_mount+0xc2/0xf0 [ 502.014479][ T6205] __x64_sys_mount+0xb1/0xc0 [ 502.019179][ T6205] do_syscall_64+0xca/0x1c0 [ 502.023778][ T6205] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.030084][ T6205] kobject: can not set name properly! [ 502.035684][ T6205] EXT4-fs (loop0): mount failed [ 502.090934][ T6208] FAULT_INJECTION: forcing a failure. [ 502.090934][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 502.103808][ T6208] CPU: 0 PID: 6208 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 502.114011][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 502.124066][ T6208] Call Trace: [ 502.127345][ T6208] dump_stack+0x1d8/0x241 [ 502.131823][ T6208] ? panic+0x768/0x768 [ 502.136129][ T6208] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.141934][ T6208] ? ext4_fill_flex_info+0x109/0x5e0 [ 502.147364][ T6208] ? mount_bdev+0x22e/0x340 [ 502.152108][ T6208] ? legacy_get_tree+0xdf/0x170 [ 502.156959][ T6208] ? vfs_get_tree+0x85/0x260 [ 502.161536][ T6208] ? do_mount+0x688/0xdd0 [ 502.165936][ T6208] ? ksys_mount+0xc2/0xf0 [ 502.170349][ T6208] ? __x64_sys_mount+0xb1/0xc0 [ 502.175088][ T6208] ? do_syscall_64+0xca/0x1c0 [ 502.179756][ T6208] should_fail+0x71f/0x880 [ 502.184440][ T6208] ? setup_fault_attr+0x3d0/0x3d0 [ 502.189449][ T6208] ? kobject_set_name_vargs+0x5d/0x110 [ 502.195253][ T6208] should_failslab+0x5/0x20 [ 502.199943][ T6208] __kmalloc_track_caller+0x4f/0x290 [ 502.205342][ T6208] kstrdup_const+0x51/0x90 [ 502.209818][ T6208] kobject_set_name_vargs+0x5d/0x110 [ 502.215096][ T6208] kobject_init_and_add+0xda/0x190 [ 502.220359][ T6208] ? kobject_add+0x210/0x210 [ 502.225137][ T6208] ? mutex_lock+0xa5/0x110 [ 502.229732][ T6208] ? ext4_fill_flex_info+0x53b/0x5e0 [ 502.235195][ T6208] ext4_register_sysfs+0xa7/0x210 [ 502.240467][ T6208] ext4_fill_super+0x8341/0x8d40 [ 502.245782][ T6208] ? ext4_mount+0x40/0x40 [ 502.250528][ T6208] ? vscnprintf+0x80/0x80 [ 502.254836][ T6208] mount_bdev+0x22e/0x340 [ 502.259271][ T6208] ? ext4_mount+0x40/0x40 [ 502.264032][ T6208] legacy_get_tree+0xdf/0x170 [ 502.268693][ T6208] ? ext4_lazyinit_thread+0xc60/0xc60 [ 502.274042][ T6208] vfs_get_tree+0x85/0x260 [ 502.278540][ T6208] do_new_mount+0x292/0x570 [ 502.283341][ T6208] ? do_move_mount_old+0x160/0x160 [ 502.289502][ T6208] ? security_capable+0x86/0xb0 [ 502.294451][ T6208] do_mount+0x688/0xdd0 [ 502.298594][ T6208] ? copy_mount_string+0x30/0x30 [ 502.303508][ T6208] ? copy_mount_options+0x29a/0x300 [ 502.308704][ T6208] ksys_mount+0xc2/0xf0 [ 502.312844][ T6208] __x64_sys_mount+0xb1/0xc0 [ 502.317580][ T6208] do_syscall_64+0xca/0x1c0 [ 502.322057][ T6208] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.328073][ T6208] kobject: can not set name properly! [ 502.334008][ T6208] EXT4-fs (loop0): mount failed [ 502.388770][ T6211] FAULT_INJECTION: forcing a failure. [ 502.388770][ T6211] name failslab, interval 1, probability 0, space 0, times 0 [ 502.401550][ T6211] CPU: 1 PID: 6211 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 502.412105][ T6211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 502.422422][ T6211] Call Trace: [ 502.425903][ T6211] dump_stack+0x1d8/0x241 [ 502.430218][ T6211] ? panic+0x768/0x768 [ 502.434473][ T6211] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.440407][ T6211] ? ext4_fill_flex_info+0x109/0x5e0 [ 502.445964][ T6211] ? mount_bdev+0x22e/0x340 [ 502.450475][ T6211] ? legacy_get_tree+0xdf/0x170 [ 502.455304][ T6211] ? vfs_get_tree+0x85/0x260 [ 502.459877][ T6211] ? do_mount+0x688/0xdd0 [ 502.464192][ T6211] ? ksys_mount+0xc2/0xf0 [ 502.468595][ T6211] ? __x64_sys_mount+0xb1/0xc0 [ 502.473564][ T6211] ? do_syscall_64+0xca/0x1c0 [ 502.478356][ T6211] should_fail+0x71f/0x880 [ 502.482853][ T6211] ? setup_fault_attr+0x3d0/0x3d0 [ 502.487963][ T6211] ? kobject_set_name_vargs+0x5d/0x110 [ 502.493395][ T6211] should_failslab+0x5/0x20 [ 502.498050][ T6211] __kmalloc_track_caller+0x4f/0x290 [ 502.503326][ T6211] kstrdup_const+0x51/0x90 [ 502.507717][ T6211] kobject_set_name_vargs+0x5d/0x110 [ 502.512973][ T6211] kobject_init_and_add+0xda/0x190 [ 502.518167][ T6211] ? kobject_add+0x210/0x210 [ 502.522725][ T6211] ? mutex_lock+0xa5/0x110 [ 502.527114][ T6211] ? ext4_fill_flex_info+0x53b/0x5e0 [ 502.532394][ T6211] ext4_register_sysfs+0xa7/0x210 [ 502.537397][ T6211] ext4_fill_super+0x8341/0x8d40 [ 502.542413][ T6211] ? ext4_mount+0x40/0x40 [ 502.546734][ T6211] ? vscnprintf+0x80/0x80 [ 502.551311][ T6211] mount_bdev+0x22e/0x340 [ 502.555967][ T6211] ? ext4_mount+0x40/0x40 [ 502.560554][ T6211] legacy_get_tree+0xdf/0x170 [ 502.565713][ T6211] ? ext4_lazyinit_thread+0xc60/0xc60 [ 502.571183][ T6211] vfs_get_tree+0x85/0x260 [ 502.575701][ T6211] do_new_mount+0x292/0x570 [ 502.580187][ T6211] ? do_move_mount_old+0x160/0x160 [ 502.585527][ T6211] ? security_capable+0x86/0xb0 [ 502.590469][ T6211] do_mount+0x688/0xdd0 [ 502.594601][ T6211] ? copy_mount_string+0x30/0x30 [ 502.599529][ T6211] ? copy_mount_options+0x1cd/0x300 [ 502.604728][ T6211] ? copy_mount_options+0x29a/0x300 [ 502.609908][ T6211] ksys_mount+0xc2/0xf0 [ 502.614140][ T6211] __x64_sys_mount+0xb1/0xc0 [ 502.618703][ T6211] do_syscall_64+0xca/0x1c0 [ 502.623418][ T6211] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.629451][ T6211] kobject: can not set name properly! [ 502.635124][ T6211] EXT4-fs (loop0): mount failed [ 502.700263][ T6214] FAULT_INJECTION: forcing a failure. [ 502.700263][ T6214] name failslab, interval 1, probability 0, space 0, times 0 [ 502.713286][ T6214] CPU: 0 PID: 6214 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 502.723758][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 502.733786][ T6214] Call Trace: [ 502.737062][ T6214] dump_stack+0x1d8/0x241 [ 502.741471][ T6214] ? panic+0x768/0x768 [ 502.745533][ T6214] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.751409][ T6214] ? stack_trace_save+0x1c0/0x1c0 [ 502.756735][ T6214] ? arch_stack_walk+0x111/0x140 [ 502.762005][ T6214] should_fail+0x71f/0x880 [ 502.766528][ T6214] ? setup_fault_attr+0x3d0/0x3d0 [ 502.771832][ T6214] ? stack_trace_snprint+0x170/0x170 [ 502.777508][ T6214] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.783649][ T6214] ? __kernfs_new_node+0x99/0x6e0 [ 502.788955][ T6214] should_failslab+0x5/0x20 [ 502.793526][ T6214] __kmalloc_track_caller+0x4f/0x290 [ 502.798968][ T6214] kstrdup_const+0x51/0x90 [ 502.803553][ T6214] __kernfs_new_node+0x99/0x6e0 [ 502.808486][ T6214] ? kobject_init_and_add+0xda/0x190 [ 502.814055][ T6214] ? ext4_register_sysfs+0xa7/0x210 [ 502.819319][ T6214] ? legacy_get_tree+0xdf/0x170 [ 502.824179][ T6214] ? vfs_get_tree+0x85/0x260 [ 502.829445][ T6214] ? do_new_mount+0x292/0x570 [ 502.834365][ T6214] ? do_mount+0x688/0xdd0 [ 502.839002][ T6214] ? kernfs_new_node+0x160/0x160 [ 502.844178][ T6214] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.850389][ T6214] kernfs_create_dir_ns+0x90/0x220 [ 502.855480][ T6214] sysfs_create_dir_ns+0x185/0x390 [ 502.860654][ T6214] ? sysfs_warn_dup+0xa0/0xa0 [ 502.865477][ T6214] kobject_add_internal+0x6b7/0xca0 [ 502.870644][ T6214] kobject_init_and_add+0x120/0x190 [ 502.876522][ T6214] ? kobject_add+0x210/0x210 [ 502.881284][ T6214] ? mutex_lock+0xa5/0x110 [ 502.885708][ T6214] ? ext4_fill_flex_info+0x53b/0x5e0 [ 502.891447][ T6214] ext4_register_sysfs+0xa7/0x210 [ 502.896445][ T6214] ext4_fill_super+0x8341/0x8d40 [ 502.901542][ T6214] ? ext4_mount+0x40/0x40 [ 502.905855][ T6214] ? vscnprintf+0x80/0x80 [ 502.910164][ T6214] mount_bdev+0x22e/0x340 [ 502.914572][ T6214] ? ext4_mount+0x40/0x40 [ 502.918890][ T6214] legacy_get_tree+0xdf/0x170 [ 502.923751][ T6214] ? ext4_lazyinit_thread+0xc60/0xc60 [ 502.929393][ T6214] vfs_get_tree+0x85/0x260 [ 502.933795][ T6214] do_new_mount+0x292/0x570 [ 502.938291][ T6214] ? do_move_mount_old+0x160/0x160 [ 502.943849][ T6214] ? security_capable+0x86/0xb0 [ 502.948938][ T6214] do_mount+0x688/0xdd0 [ 502.953281][ T6214] ? copy_mount_string+0x30/0x30 [ 502.958475][ T6214] ? copy_mount_options+0x29a/0x300 [ 502.963813][ T6214] ksys_mount+0xc2/0xf0 [ 502.967956][ T6214] __x64_sys_mount+0xb1/0xc0 [ 502.972532][ T6214] do_syscall_64+0xca/0x1c0 [ 502.977230][ T6214] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.983410][ T6214] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 502.991350][ T6214] EXT4-fs (loop0): mount failed [ 503.054512][ T6217] FAULT_INJECTION: forcing a failure. [ 503.054512][ T6217] name failslab, interval 1, probability 0, space 0, times 0 [ 503.068032][ T6217] CPU: 0 PID: 6217 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 503.078881][ T6217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 503.089044][ T6217] Call Trace: [ 503.092329][ T6217] dump_stack+0x1d8/0x241 [ 503.096730][ T6217] ? panic+0x768/0x768 [ 503.100899][ T6217] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.106784][ T6217] ? stack_trace_save+0x1c0/0x1c0 [ 503.111797][ T6217] ? arch_stack_walk+0x111/0x140 [ 503.116789][ T6217] should_fail+0x71f/0x880 [ 503.121225][ T6217] ? setup_fault_attr+0x3d0/0x3d0 [ 503.126343][ T6217] ? stack_trace_snprint+0x170/0x170 [ 503.131879][ T6217] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.137937][ T6217] ? __kernfs_new_node+0x99/0x6e0 [ 503.143400][ T6217] should_failslab+0x5/0x20 [ 503.147897][ T6217] __kmalloc_track_caller+0x4f/0x290 [ 503.153185][ T6217] kstrdup_const+0x51/0x90 [ 503.157779][ T6217] __kernfs_new_node+0x99/0x6e0 [ 503.163242][ T6217] ? kobject_init_and_add+0xda/0x190 [ 503.169476][ T6217] ? ext4_register_sysfs+0xa7/0x210 [ 503.174911][ T6217] ? legacy_get_tree+0xdf/0x170 [ 503.179820][ T6217] ? vfs_get_tree+0x85/0x260 [ 503.184395][ T6217] ? do_new_mount+0x292/0x570 [ 503.189049][ T6217] ? do_mount+0x688/0xdd0 [ 503.193435][ T6217] ? kernfs_new_node+0x160/0x160 [ 503.198625][ T6217] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.204787][ T6217] kernfs_create_dir_ns+0x90/0x220 [ 503.209899][ T6217] sysfs_create_dir_ns+0x185/0x390 [ 503.214988][ T6217] ? sysfs_warn_dup+0xa0/0xa0 [ 503.219918][ T6217] kobject_add_internal+0x6b7/0xca0 [ 503.225404][ T6217] kobject_init_and_add+0x120/0x190 [ 503.230641][ T6217] ? kobject_add+0x210/0x210 [ 503.235215][ T6217] ? mutex_lock+0xa5/0x110 [ 503.239614][ T6217] ? ext4_fill_flex_info+0x53b/0x5e0 [ 503.245064][ T6217] ext4_register_sysfs+0xa7/0x210 [ 503.250197][ T6217] ext4_fill_super+0x8341/0x8d40 [ 503.255253][ T6217] ? ext4_mount+0x40/0x40 [ 503.259689][ T6217] ? vscnprintf+0x80/0x80 [ 503.264017][ T6217] mount_bdev+0x22e/0x340 [ 503.268355][ T6217] ? ext4_mount+0x40/0x40 [ 503.272686][ T6217] legacy_get_tree+0xdf/0x170 [ 503.277810][ T6217] ? ext4_lazyinit_thread+0xc60/0xc60 [ 503.283512][ T6217] vfs_get_tree+0x85/0x260 [ 503.288048][ T6217] do_new_mount+0x292/0x570 [ 503.292654][ T6217] ? do_move_mount_old+0x160/0x160 [ 503.298024][ T6217] ? security_capable+0x86/0xb0 [ 503.302864][ T6217] do_mount+0x688/0xdd0 [ 503.307205][ T6217] ? copy_mount_string+0x30/0x30 [ 503.312308][ T6217] ? copy_mount_options+0x29a/0x300 [ 503.317481][ T6217] ksys_mount+0xc2/0xf0 [ 503.321611][ T6217] __x64_sys_mount+0xb1/0xc0 [ 503.326259][ T6217] do_syscall_64+0xca/0x1c0 [ 503.330837][ T6217] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.337399][ T6217] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 503.345444][ T6217] EXT4-fs (loop0): mount failed [ 503.414413][ T6220] FAULT_INJECTION: forcing a failure. [ 503.414413][ T6220] name failslab, interval 1, probability 0, space 0, times 0 [ 503.427450][ T6220] CPU: 0 PID: 6220 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 503.437776][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 503.448319][ T6220] Call Trace: [ 503.451591][ T6220] dump_stack+0x1d8/0x241 [ 503.456117][ T6220] ? panic+0x768/0x768 [ 503.460541][ T6220] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.466764][ T6220] should_fail+0x71f/0x880 [ 503.471615][ T6220] ? setup_fault_attr+0x3d0/0x3d0 [ 503.476833][ T6220] ? kvmalloc_node+0x7e/0xf0 [ 503.481521][ T6220] should_failslab+0x5/0x20 [ 503.486006][ T6220] __kmalloc+0x51/0x2b0 [ 503.490145][ T6220] kvmalloc_node+0x7e/0xf0 [ 503.494548][ T6220] ext4_alloc_flex_bg_array+0x15b/0x450 [ 503.500175][ T6220] ext4_fill_flex_info+0x109/0x5e0 [ 503.505269][ T6220] ? __percpu_init_rwsem+0x68/0xd0 [ 503.510445][ T6220] ext4_fill_super+0x82c4/0x8d40 [ 503.515365][ T6220] ? ext4_mount+0x40/0x40 [ 503.519695][ T6220] ? vscnprintf+0x80/0x80 [ 503.524102][ T6220] mount_bdev+0x22e/0x340 [ 503.528417][ T6220] ? ext4_mount+0x40/0x40 [ 503.532810][ T6220] legacy_get_tree+0xdf/0x170 [ 503.537557][ T6220] ? ext4_lazyinit_thread+0xc60/0xc60 [ 503.543149][ T6220] vfs_get_tree+0x85/0x260 [ 503.547544][ T6220] do_new_mount+0x292/0x570 [ 503.552282][ T6220] ? do_move_mount_old+0x160/0x160 [ 503.557387][ T6220] ? do_mount+0x23b/0xdd0 [ 503.561789][ T6220] do_mount+0x688/0xdd0 [ 503.566026][ T6220] ? copy_mount_string+0x30/0x30 [ 503.570950][ T6220] ? copy_mount_options+0x29a/0x300 [ 503.576421][ T6220] ksys_mount+0xc2/0xf0 [ 503.580755][ T6220] __x64_sys_mount+0xb1/0xc0 [ 503.585359][ T6220] do_syscall_64+0xca/0x1c0 [ 503.590017][ T6220] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.596140][ T6220] EXT4-fs (loop0): not enough memory for 1 flex groups [ 503.603123][ T6220] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 503.610577][ T6220] EXT4-fs (loop0): mount failed [ 503.667752][ T6223] FAULT_INJECTION: forcing a failure. [ 503.667752][ T6223] name failslab, interval 1, probability 0, space 0, times 0 [ 503.681016][ T6223] CPU: 0 PID: 6223 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 503.691442][ T6223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 503.702098][ T6223] Call Trace: [ 503.705368][ T6223] dump_stack+0x1d8/0x241 [ 503.709842][ T6223] ? panic+0x768/0x768 [ 503.713891][ T6223] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.719790][ T6223] should_fail+0x71f/0x880 [ 503.724194][ T6223] ? setup_fault_attr+0x3d0/0x3d0 [ 503.729613][ T6223] ? kvmalloc_node+0x7e/0xf0 [ 503.734191][ T6223] should_failslab+0x5/0x20 [ 503.739391][ T6223] __kmalloc+0x51/0x2b0 [ 503.743528][ T6223] kvmalloc_node+0x7e/0xf0 [ 503.748119][ T6223] ext4_alloc_flex_bg_array+0x15b/0x450 [ 503.753982][ T6223] ext4_fill_flex_info+0x109/0x5e0 [ 503.759079][ T6223] ? __percpu_init_rwsem+0x68/0xd0 [ 503.764268][ T6223] ext4_fill_super+0x82c4/0x8d40 [ 503.769186][ T6223] ? ext4_mount+0x40/0x40 [ 503.773670][ T6223] ? vscnprintf+0x80/0x80 [ 503.778248][ T6223] mount_bdev+0x22e/0x340 [ 503.782687][ T6223] ? ext4_mount+0x40/0x40 [ 503.787120][ T6223] legacy_get_tree+0xdf/0x170 [ 503.791878][ T6223] ? ext4_lazyinit_thread+0xc60/0xc60 [ 503.797235][ T6223] vfs_get_tree+0x85/0x260 [ 503.801626][ T6223] do_new_mount+0x292/0x570 [ 503.806118][ T6223] ? do_move_mount_old+0x160/0x160 [ 503.811223][ T6223] ? security_capable+0x86/0xb0 [ 503.816238][ T6223] do_mount+0x688/0xdd0 [ 503.820792][ T6223] ? copy_mount_string+0x30/0x30 [ 503.825800][ T6223] ? copy_mount_options+0x29a/0x300 [ 503.831290][ T6223] ksys_mount+0xc2/0xf0 [ 503.835454][ T6223] __x64_sys_mount+0xb1/0xc0 [ 503.840783][ T6223] do_syscall_64+0xca/0x1c0 [ 503.845507][ T6223] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.851961][ T6223] EXT4-fs (loop0): not enough memory for 1 flex groups [ 503.858945][ T6223] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 503.866365][ T6223] EXT4-fs (loop0): mount failed [ 503.911907][ T6226] FAULT_INJECTION: forcing a failure. [ 503.911907][ T6226] name failslab, interval 1, probability 0, space 0, times 0 [ 503.924922][ T6226] CPU: 0 PID: 6226 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 503.935246][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 503.945630][ T6226] Call Trace: [ 503.948907][ T6226] dump_stack+0x1d8/0x241 [ 503.953209][ T6226] ? panic+0x768/0x768 [ 503.957260][ T6226] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.963296][ T6226] ? stack_trace_save+0x1c0/0x1c0 [ 503.968449][ T6226] ? arch_stack_walk+0x111/0x140 [ 503.973461][ T6226] should_fail+0x71f/0x880 [ 503.977943][ T6226] ? setup_fault_attr+0x3d0/0x3d0 [ 503.983151][ T6226] ? stack_trace_snprint+0x170/0x170 [ 503.988497][ T6226] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.994551][ T6226] ? __kernfs_new_node+0x99/0x6e0 [ 503.999606][ T6226] should_failslab+0x5/0x20 [ 504.004234][ T6226] __kmalloc_track_caller+0x4f/0x290 [ 504.009717][ T6226] kstrdup_const+0x51/0x90 [ 504.014110][ T6226] __kernfs_new_node+0x99/0x6e0 [ 504.018938][ T6226] ? kobject_init_and_add+0xda/0x190 [ 504.024292][ T6226] ? ext4_register_sysfs+0xa7/0x210 [ 504.029815][ T6226] ? legacy_get_tree+0xdf/0x170 [ 504.034775][ T6226] ? vfs_get_tree+0x85/0x260 [ 504.039431][ T6226] ? do_new_mount+0x292/0x570 [ 504.044093][ T6226] ? do_mount+0x688/0xdd0 [ 504.048694][ T6226] ? kernfs_new_node+0x160/0x160 [ 504.053602][ T6226] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.059897][ T6226] kernfs_create_dir_ns+0x90/0x220 [ 504.065281][ T6226] sysfs_create_dir_ns+0x185/0x390 [ 504.070457][ T6226] ? sysfs_warn_dup+0xa0/0xa0 [ 504.075313][ T6226] kobject_add_internal+0x6b7/0xca0 [ 504.080499][ T6226] kobject_init_and_add+0x120/0x190 [ 504.085777][ T6226] ? kobject_add+0x210/0x210 [ 504.090509][ T6226] ? mutex_lock+0xa5/0x110 [ 504.094997][ T6226] ? ext4_fill_flex_info+0x53b/0x5e0 [ 504.100277][ T6226] ext4_register_sysfs+0xa7/0x210 [ 504.105374][ T6226] ext4_fill_super+0x8341/0x8d40 [ 504.110285][ T6226] ? ext4_mount+0x40/0x40 [ 504.114622][ T6226] ? vscnprintf+0x80/0x80 [ 504.119179][ T6226] mount_bdev+0x22e/0x340 [ 504.123736][ T6226] ? ext4_mount+0x40/0x40 [ 504.128128][ T6226] legacy_get_tree+0xdf/0x170 [ 504.132857][ T6226] ? ext4_lazyinit_thread+0xc60/0xc60 [ 504.138196][ T6226] vfs_get_tree+0x85/0x260 [ 504.142754][ T6226] do_new_mount+0x292/0x570 [ 504.147401][ T6226] ? do_move_mount_old+0x160/0x160 [ 504.152581][ T6226] ? security_capable+0x86/0xb0 [ 504.157412][ T6226] do_mount+0x688/0xdd0 [ 504.161563][ T6226] ? copy_mount_string+0x30/0x30 [ 504.166470][ T6226] ? copy_mount_options+0x29a/0x300 [ 504.171826][ T6226] ksys_mount+0xc2/0xf0 [ 504.176042][ T6226] __x64_sys_mount+0xb1/0xc0 [ 504.180690][ T6226] do_syscall_64+0xca/0x1c0 [ 504.185165][ T6226] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.191488][ T6226] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 504.199566][ T6226] EXT4-fs (loop0): mount failed [ 504.261922][ T6229] FAULT_INJECTION: forcing a failure. [ 504.261922][ T6229] name failslab, interval 1, probability 0, space 0, times 0 [ 504.274689][ T6229] CPU: 0 PID: 6229 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 504.285215][ T6229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 504.295261][ T6229] Call Trace: [ 504.298537][ T6229] dump_stack+0x1d8/0x241 [ 504.302883][ T6229] ? panic+0x768/0x768 [ 504.306946][ T6229] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.312745][ T6229] should_fail+0x71f/0x880 [ 504.317317][ T6229] ? setup_fault_attr+0x3d0/0x3d0 [ 504.322315][ T6229] ? kvmalloc_node+0x7e/0xf0 [ 504.326877][ T6229] should_failslab+0x5/0x20 [ 504.331372][ T6229] __kmalloc+0x51/0x2b0 [ 504.335606][ T6229] kvmalloc_node+0x7e/0xf0 [ 504.340007][ T6229] ext4_alloc_flex_bg_array+0x15b/0x450 [ 504.345704][ T6229] ext4_fill_flex_info+0x109/0x5e0 [ 504.350980][ T6229] ? __percpu_init_rwsem+0x68/0xd0 [ 504.356088][ T6229] ext4_fill_super+0x82c4/0x8d40 [ 504.361143][ T6229] ? ext4_mount+0x40/0x40 [ 504.365471][ T6229] ? vscnprintf+0x80/0x80 [ 504.369952][ T6229] mount_bdev+0x22e/0x340 [ 504.374263][ T6229] ? ext4_mount+0x40/0x40 [ 504.378917][ T6229] legacy_get_tree+0xdf/0x170 [ 504.383760][ T6229] ? ext4_lazyinit_thread+0xc60/0xc60 [ 504.389203][ T6229] vfs_get_tree+0x85/0x260 [ 504.393691][ T6229] do_new_mount+0x292/0x570 [ 504.398345][ T6229] ? do_move_mount_old+0x160/0x160 [ 504.403616][ T6229] ? security_capable+0x86/0xb0 [ 504.408517][ T6229] do_mount+0x688/0xdd0 [ 504.412943][ T6229] ? copy_mount_string+0x30/0x30 [ 504.417939][ T6229] ? copy_mount_options+0x29a/0x300 [ 504.423205][ T6229] ksys_mount+0xc2/0xf0 [ 504.427352][ T6229] __x64_sys_mount+0xb1/0xc0 [ 504.432007][ T6229] do_syscall_64+0xca/0x1c0 [ 504.436575][ T6229] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.443030][ T6229] EXT4-fs (loop0): not enough memory for 1 flex groups [ 504.449930][ T6229] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 504.457308][ T6229] EXT4-fs (loop0): mount failed [ 504.522036][ T6232] FAULT_INJECTION: forcing a failure. [ 504.522036][ T6232] name failslab, interval 1, probability 0, space 0, times 0 [ 504.534741][ T6232] CPU: 0 PID: 6232 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 504.545072][ T6232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 504.555450][ T6232] Call Trace: [ 504.558718][ T6232] dump_stack+0x1d8/0x241 [ 504.563070][ T6232] ? panic+0x768/0x768 [ 504.567139][ T6232] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.573026][ T6232] should_fail+0x71f/0x880 [ 504.577437][ T6232] ? setup_fault_attr+0x3d0/0x3d0 [ 504.582670][ T6232] ? kvmalloc_node+0x7e/0xf0 [ 504.587514][ T6232] should_failslab+0x5/0x20 [ 504.592001][ T6232] __kmalloc+0x51/0x2b0 [ 504.596133][ T6232] kvmalloc_node+0x7e/0xf0 [ 504.600707][ T6232] ext4_alloc_flex_bg_array+0x15b/0x450 [ 504.606431][ T6232] ext4_fill_flex_info+0x109/0x5e0 [ 504.611546][ T6232] ? __percpu_init_rwsem+0x68/0xd0 [ 504.616887][ T6232] ext4_fill_super+0x82c4/0x8d40 [ 504.621978][ T6232] ? ext4_mount+0x40/0x40 [ 504.626465][ T6232] ? vscnprintf+0x80/0x80 [ 504.630798][ T6232] mount_bdev+0x22e/0x340 [ 504.635192][ T6232] ? ext4_mount+0x40/0x40 [ 504.639813][ T6232] legacy_get_tree+0xdf/0x170 [ 504.644578][ T6232] ? ext4_lazyinit_thread+0xc60/0xc60 [ 504.650112][ T6232] vfs_get_tree+0x85/0x260 [ 504.654568][ T6232] do_new_mount+0x292/0x570 [ 504.659681][ T6232] ? do_move_mount_old+0x160/0x160 [ 504.665069][ T6232] ? security_capable+0x86/0xb0 [ 504.670089][ T6232] do_mount+0x688/0xdd0 [ 504.674317][ T6232] ? copy_mount_string+0x30/0x30 [ 504.679257][ T6232] ? copy_mount_options+0x29a/0x300 [ 504.685308][ T6232] ksys_mount+0xc2/0xf0 [ 504.689525][ T6232] __x64_sys_mount+0xb1/0xc0 [ 504.694200][ T6232] do_syscall_64+0xca/0x1c0 [ 504.698681][ T6232] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.704623][ T6232] EXT4-fs (loop0): not enough memory for 1 flex groups [ 504.711490][ T6232] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 504.718816][ T6232] EXT4-fs (loop0): mount failed [ 504.778271][ T6235] FAULT_INJECTION: forcing a failure. [ 504.778271][ T6235] name failslab, interval 1, probability 0, space 0, times 0 [ 504.791073][ T6235] CPU: 0 PID: 6235 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 504.801467][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 504.811695][ T6235] Call Trace: [ 504.815008][ T6235] dump_stack+0x1d8/0x241 [ 504.819455][ T6235] ? panic+0x768/0x768 [ 504.823663][ T6235] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.829734][ T6235] ? ext4_fill_flex_info+0x109/0x5e0 [ 504.835280][ T6235] ? mount_bdev+0x22e/0x340 [ 504.840276][ T6235] ? legacy_get_tree+0xdf/0x170 [ 504.845760][ T6235] ? vfs_get_tree+0x85/0x260 [ 504.850612][ T6235] ? do_mount+0x688/0xdd0 [ 504.855211][ T6235] ? ksys_mount+0xc2/0xf0 [ 504.859692][ T6235] ? __x64_sys_mount+0xb1/0xc0 [ 504.864514][ T6235] ? do_syscall_64+0xca/0x1c0 [ 504.869338][ T6235] should_fail+0x71f/0x880 [ 504.873739][ T6235] ? setup_fault_attr+0x3d0/0x3d0 [ 504.878826][ T6235] ? kobject_set_name_vargs+0x5d/0x110 [ 504.884346][ T6235] should_failslab+0x5/0x20 [ 504.888927][ T6235] __kmalloc_track_caller+0x4f/0x290 [ 504.894381][ T6235] kstrdup_const+0x51/0x90 [ 504.898926][ T6235] kobject_set_name_vargs+0x5d/0x110 [ 504.904210][ T6235] kobject_init_and_add+0xda/0x190 [ 504.909391][ T6235] ? kobject_add+0x210/0x210 [ 504.914130][ T6235] ? mutex_lock+0xa5/0x110 [ 504.918632][ T6235] ? ext4_fill_flex_info+0x53b/0x5e0 [ 504.924011][ T6235] ext4_register_sysfs+0xa7/0x210 [ 504.929115][ T6235] ext4_fill_super+0x8341/0x8d40 [ 504.934145][ T6235] ? ext4_mount+0x40/0x40 [ 504.938475][ T6235] ? vscnprintf+0x80/0x80 [ 504.943218][ T6235] mount_bdev+0x22e/0x340 [ 504.947721][ T6235] ? ext4_mount+0x40/0x40 [ 504.952113][ T6235] legacy_get_tree+0xdf/0x170 [ 504.956764][ T6235] ? ext4_lazyinit_thread+0xc60/0xc60 [ 504.962105][ T6235] vfs_get_tree+0x85/0x260 [ 504.966494][ T6235] do_new_mount+0x292/0x570 [ 504.970975][ T6235] ? do_move_mount_old+0x160/0x160 [ 504.976226][ T6235] ? security_capable+0x86/0xb0 [ 504.981046][ T6235] do_mount+0x688/0xdd0 [ 504.985209][ T6235] ? copy_mount_string+0x30/0x30 [ 504.990135][ T6235] ? copy_mount_options+0x29a/0x300 [ 504.995324][ T6235] ksys_mount+0xc2/0xf0 [ 504.999461][ T6235] __x64_sys_mount+0xb1/0xc0 [ 505.004313][ T6235] do_syscall_64+0xca/0x1c0 [ 505.008796][ T6235] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.015343][ T6235] kobject: can not set name properly! [ 505.021190][ T6235] EXT4-fs (loop0): mount failed [ 505.088329][ T6238] FAULT_INJECTION: forcing a failure. [ 505.088329][ T6238] name failslab, interval 1, probability 0, space 0, times 0 [ 505.101190][ T6238] CPU: 0 PID: 6238 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 505.113179][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 505.123316][ T6238] Call Trace: [ 505.126610][ T6238] dump_stack+0x1d8/0x241 [ 505.131143][ T6238] ? panic+0x768/0x768 [ 505.135221][ T6238] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.141094][ T6238] should_fail+0x71f/0x880 [ 505.145505][ T6238] ? setup_fault_attr+0x3d0/0x3d0 [ 505.150851][ T6238] ? ext4_mb_add_groupinfo+0x250/0x760 [ 505.156292][ T6238] should_failslab+0x5/0x20 [ 505.160786][ T6238] kmem_cache_alloc+0x24/0x220 [ 505.165536][ T6238] ext4_mb_add_groupinfo+0x250/0x760 [ 505.170819][ T6238] ext4_mb_init+0xc52/0x1350 [ 505.175404][ T6238] ext4_fill_super+0x798f/0x8d40 [ 505.180344][ T6238] ? ext4_mount+0x40/0x40 [ 505.184651][ T6238] ? vscnprintf+0x80/0x80 [ 505.189010][ T6238] mount_bdev+0x22e/0x340 [ 505.193407][ T6238] ? ext4_mount+0x40/0x40 [ 505.197711][ T6238] legacy_get_tree+0xdf/0x170 [ 505.202375][ T6238] ? ext4_lazyinit_thread+0xc60/0xc60 [ 505.207718][ T6238] vfs_get_tree+0x85/0x260 [ 505.212122][ T6238] do_new_mount+0x292/0x570 [ 505.216596][ T6238] ? do_move_mount_old+0x160/0x160 [ 505.222035][ T6238] ? security_capable+0x86/0xb0 [ 505.227405][ T6238] do_mount+0x688/0xdd0 [ 505.231552][ T6238] ? copy_mount_string+0x30/0x30 [ 505.236643][ T6238] ? copy_mount_options+0x29a/0x300 [ 505.242189][ T6238] ksys_mount+0xc2/0xf0 [ 505.246516][ T6238] __x64_sys_mount+0xb1/0xc0 [ 505.251080][ T6238] do_syscall_64+0xca/0x1c0 [ 505.255888][ T6238] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.261842][ T6238] EXT4-fs (loop0): can't allocate buddy mem [ 505.268034][ T6238] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 505.275087][ T6238] EXT4-fs (loop0): mount failed [ 505.331997][ T6241] FAULT_INJECTION: forcing a failure. [ 505.331997][ T6241] name failslab, interval 1, probability 0, space 0, times 0 [ 505.344987][ T6241] CPU: 1 PID: 6241 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 505.355190][ T6241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 505.365743][ T6241] Call Trace: [ 505.369013][ T6241] dump_stack+0x1d8/0x241 [ 505.373346][ T6241] ? panic+0x768/0x768 [ 505.377481][ T6241] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.383461][ T6241] ? ext4_fill_flex_info+0x109/0x5e0 [ 505.388722][ T6241] ? mount_bdev+0x22e/0x340 [ 505.393199][ T6241] ? legacy_get_tree+0xdf/0x170 [ 505.398020][ T6241] ? vfs_get_tree+0x85/0x260 [ 505.403035][ T6241] ? do_mount+0x688/0xdd0 [ 505.407336][ T6241] ? ksys_mount+0xc2/0xf0 [ 505.411808][ T6241] ? __x64_sys_mount+0xb1/0xc0 [ 505.416645][ T6241] ? do_syscall_64+0xca/0x1c0 [ 505.421475][ T6241] should_fail+0x71f/0x880 [ 505.425860][ T6241] ? setup_fault_attr+0x3d0/0x3d0 [ 505.430866][ T6241] ? kobject_set_name_vargs+0x5d/0x110 [ 505.436381][ T6241] should_failslab+0x5/0x20 [ 505.440939][ T6241] __kmalloc_track_caller+0x4f/0x290 [ 505.446216][ T6241] kstrdup_const+0x51/0x90 [ 505.450601][ T6241] kobject_set_name_vargs+0x5d/0x110 [ 505.455867][ T6241] kobject_init_and_add+0xda/0x190 [ 505.460979][ T6241] ? kobject_add+0x210/0x210 [ 505.465643][ T6241] ? mutex_lock+0xa5/0x110 [ 505.470473][ T6241] ? ext4_fill_flex_info+0x53b/0x5e0 [ 505.475919][ T6241] ext4_register_sysfs+0xa7/0x210 [ 505.480939][ T6241] ext4_fill_super+0x8341/0x8d40 [ 505.486271][ T6241] ? ext4_mount+0x40/0x40 [ 505.490909][ T6241] ? vscnprintf+0x80/0x80 [ 505.495229][ T6241] mount_bdev+0x22e/0x340 [ 505.499535][ T6241] ? ext4_mount+0x40/0x40 [ 505.503949][ T6241] legacy_get_tree+0xdf/0x170 [ 505.508639][ T6241] ? ext4_lazyinit_thread+0xc60/0xc60 [ 505.514210][ T6241] vfs_get_tree+0x85/0x260 [ 505.518637][ T6241] do_new_mount+0x292/0x570 [ 505.526690][ T6241] ? do_move_mount_old+0x160/0x160 [ 505.532053][ T6241] ? security_capable+0x86/0xb0 [ 505.536991][ T6241] do_mount+0x688/0xdd0 [ 505.541235][ T6241] ? copy_mount_string+0x30/0x30 [ 505.546325][ T6241] ? copy_mount_options+0x29a/0x300 [ 505.551494][ T6241] ksys_mount+0xc2/0xf0 [ 505.555622][ T6241] __x64_sys_mount+0xb1/0xc0 [ 505.560217][ T6241] do_syscall_64+0xca/0x1c0 [ 505.564703][ T6241] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.570768][ T6241] kobject: can not set name properly! [ 505.576270][ T6241] EXT4-fs (loop0): mount failed [ 505.638134][ T6244] FAULT_INJECTION: forcing a failure. [ 505.638134][ T6244] name failslab, interval 1, probability 0, space 0, times 0 [ 505.651018][ T6244] CPU: 1 PID: 6244 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 505.661518][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 505.671836][ T6244] Call Trace: [ 505.675218][ T6244] dump_stack+0x1d8/0x241 [ 505.679613][ T6244] ? panic+0x768/0x768 [ 505.683791][ T6244] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.689574][ T6244] ? ext4_fill_flex_info+0x109/0x5e0 [ 505.695005][ T6244] ? mount_bdev+0x22e/0x340 [ 505.699763][ T6244] ? legacy_get_tree+0xdf/0x170 [ 505.704678][ T6244] ? vfs_get_tree+0x85/0x260 [ 505.709333][ T6244] ? do_mount+0x688/0xdd0 [ 505.713633][ T6244] ? ksys_mount+0xc2/0xf0 [ 505.717942][ T6244] ? __x64_sys_mount+0xb1/0xc0 [ 505.722787][ T6244] ? do_syscall_64+0xca/0x1c0 [ 505.727431][ T6244] should_fail+0x71f/0x880 [ 505.731824][ T6244] ? setup_fault_attr+0x3d0/0x3d0 [ 505.736815][ T6244] ? kobject_set_name_vargs+0x5d/0x110 [ 505.742244][ T6244] should_failslab+0x5/0x20 [ 505.746804][ T6244] __kmalloc_track_caller+0x4f/0x290 [ 505.752245][ T6244] kstrdup_const+0x51/0x90 [ 505.756662][ T6244] kobject_set_name_vargs+0x5d/0x110 [ 505.761938][ T6244] kobject_init_and_add+0xda/0x190 [ 505.767139][ T6244] ? kobject_add+0x210/0x210 [ 505.771904][ T6244] ? mutex_lock+0xa5/0x110 [ 505.776339][ T6244] ? ext4_fill_flex_info+0x53b/0x5e0 [ 505.781601][ T6244] ext4_register_sysfs+0xa7/0x210 [ 505.786780][ T6244] ext4_fill_super+0x8341/0x8d40 [ 505.791721][ T6244] ? ext4_mount+0x40/0x40 [ 505.796116][ T6244] ? vscnprintf+0x80/0x80 [ 505.800424][ T6244] mount_bdev+0x22e/0x340 [ 505.804735][ T6244] ? ext4_mount+0x40/0x40 [ 505.809046][ T6244] legacy_get_tree+0xdf/0x170 [ 505.813694][ T6244] ? ext4_lazyinit_thread+0xc60/0xc60 [ 505.819088][ T6244] vfs_get_tree+0x85/0x260 [ 505.823741][ T6244] do_new_mount+0x292/0x570 [ 505.828215][ T6244] ? do_move_mount_old+0x160/0x160 [ 505.833401][ T6244] ? security_capable+0x86/0xb0 [ 505.838219][ T6244] do_mount+0x688/0xdd0 [ 505.842645][ T6244] ? copy_mount_string+0x30/0x30 [ 505.847562][ T6244] ? copy_mount_options+0x29a/0x300 [ 505.852827][ T6244] ksys_mount+0xc2/0xf0 [ 505.857143][ T6244] __x64_sys_mount+0xb1/0xc0 [ 505.861891][ T6244] do_syscall_64+0xca/0x1c0 [ 505.866561][ T6244] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.872632][ T6244] kobject: can not set name properly! [ 505.878502][ T6244] EXT4-fs (loop0): mount failed [ 505.938400][ T6247] FAULT_INJECTION: forcing a failure. [ 505.938400][ T6247] name failslab, interval 1, probability 0, space 0, times 0 [ 505.951368][ T6247] CPU: 1 PID: 6247 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 505.961854][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 505.972345][ T6247] Call Trace: [ 505.975701][ T6247] dump_stack+0x1d8/0x241 [ 505.980001][ T6247] ? panic+0x768/0x768 [ 505.984062][ T6247] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.989956][ T6247] ? ext4_fill_flex_info+0x109/0x5e0 [ 505.995220][ T6247] ? mount_bdev+0x22e/0x340 [ 505.999931][ T6247] ? legacy_get_tree+0xdf/0x170 [ 506.004776][ T6247] ? vfs_get_tree+0x85/0x260 [ 506.009435][ T6247] ? do_mount+0x688/0xdd0 [ 506.014171][ T6247] ? ksys_mount+0xc2/0xf0 [ 506.018514][ T6247] ? __x64_sys_mount+0xb1/0xc0 [ 506.023576][ T6247] ? do_syscall_64+0xca/0x1c0 [ 506.028239][ T6247] should_fail+0x71f/0x880 [ 506.032908][ T6247] ? setup_fault_attr+0x3d0/0x3d0 [ 506.038044][ T6247] ? kobject_set_name_vargs+0x5d/0x110 [ 506.043656][ T6247] should_failslab+0x5/0x20 [ 506.048155][ T6247] __kmalloc_track_caller+0x4f/0x290 [ 506.053791][ T6247] kstrdup_const+0x51/0x90 [ 506.058790][ T6247] kobject_set_name_vargs+0x5d/0x110 [ 506.064045][ T6247] kobject_init_and_add+0xda/0x190 [ 506.069322][ T6247] ? kobject_add+0x210/0x210 [ 506.073895][ T6247] ? mutex_lock+0xa5/0x110 [ 506.078393][ T6247] ? ext4_fill_flex_info+0x53b/0x5e0 [ 506.083646][ T6247] ext4_register_sysfs+0xa7/0x210 [ 506.088677][ T6247] ext4_fill_super+0x8341/0x8d40 [ 506.093710][ T6247] ? ext4_mount+0x40/0x40 [ 506.098010][ T6247] ? vscnprintf+0x80/0x80 [ 506.102407][ T6247] mount_bdev+0x22e/0x340 [ 506.106707][ T6247] ? ext4_mount+0x40/0x40 [ 506.111094][ T6247] legacy_get_tree+0xdf/0x170 [ 506.115754][ T6247] ? ext4_lazyinit_thread+0xc60/0xc60 [ 506.121270][ T6247] vfs_get_tree+0x85/0x260 [ 506.125658][ T6247] do_new_mount+0x292/0x570 [ 506.130155][ T6247] ? do_move_mount_old+0x160/0x160 [ 506.135264][ T6247] ? security_capable+0x86/0xb0 [ 506.140093][ T6247] do_mount+0x688/0xdd0 [ 506.144309][ T6247] ? copy_mount_string+0x30/0x30 [ 506.149511][ T6247] ? copy_mount_options+0x29a/0x300 [ 506.154853][ T6247] ksys_mount+0xc2/0xf0 [ 506.159014][ T6247] __x64_sys_mount+0xb1/0xc0 [ 506.163593][ T6247] do_syscall_64+0xca/0x1c0 [ 506.168070][ T6247] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.175186][ T6247] kobject: can not set name properly! [ 506.180643][ T6247] EXT4-fs (loop0): mount failed [ 506.255990][ T6250] FAULT_INJECTION: forcing a failure. [ 506.255990][ T6250] name failslab, interval 1, probability 0, space 0, times 0 [ 506.268688][ T6250] CPU: 0 PID: 6250 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 506.278906][ T6250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 506.288937][ T6250] Call Trace: [ 506.292206][ T6250] dump_stack+0x1d8/0x241 [ 506.296509][ T6250] ? panic+0x768/0x768 [ 506.300816][ T6250] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.306701][ T6250] should_fail+0x71f/0x880 [ 506.311321][ T6250] ? setup_fault_attr+0x3d0/0x3d0 [ 506.316596][ T6250] ? kvmalloc_node+0x7e/0xf0 [ 506.321180][ T6250] should_failslab+0x5/0x20 [ 506.325758][ T6250] __kmalloc+0x51/0x2b0 [ 506.329979][ T6250] kvmalloc_node+0x7e/0xf0 [ 506.334371][ T6250] ext4_alloc_flex_bg_array+0x15b/0x450 [ 506.339889][ T6250] ext4_fill_flex_info+0x109/0x5e0 [ 506.344969][ T6250] ? __percpu_init_rwsem+0x68/0xd0 [ 506.350257][ T6250] ext4_fill_super+0x82c4/0x8d40 [ 506.355563][ T6250] ? ext4_mount+0x40/0x40 [ 506.359917][ T6250] ? vscnprintf+0x80/0x80 [ 506.364244][ T6250] mount_bdev+0x22e/0x340 [ 506.368551][ T6250] ? ext4_mount+0x40/0x40 [ 506.372982][ T6250] legacy_get_tree+0xdf/0x170 [ 506.377789][ T6250] ? ext4_lazyinit_thread+0xc60/0xc60 [ 506.383249][ T6250] vfs_get_tree+0x85/0x260 [ 506.387668][ T6250] do_new_mount+0x292/0x570 [ 506.392178][ T6250] ? do_move_mount_old+0x160/0x160 [ 506.397538][ T6250] ? security_capable+0x86/0xb0 [ 506.402366][ T6250] do_mount+0x688/0xdd0 [ 506.406582][ T6250] ? copy_mount_string+0x30/0x30 [ 506.411488][ T6250] ? copy_mount_options+0x29a/0x300 [ 506.416672][ T6250] ksys_mount+0xc2/0xf0 [ 506.421007][ T6250] __x64_sys_mount+0xb1/0xc0 [ 506.425574][ T6250] do_syscall_64+0xca/0x1c0 [ 506.430222][ T6250] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.436385][ T6250] EXT4-fs (loop0): not enough memory for 1 flex groups [ 506.443784][ T6250] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 506.451436][ T6250] EXT4-fs (loop0): mount failed [ 506.500635][ T6253] FAULT_INJECTION: forcing a failure. [ 506.500635][ T6253] name failslab, interval 1, probability 0, space 0, times 0 [ 506.513546][ T6253] CPU: 1 PID: 6253 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 506.523865][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 506.533979][ T6253] Call Trace: [ 506.537255][ T6253] dump_stack+0x1d8/0x241 [ 506.541558][ T6253] ? panic+0x768/0x768 [ 506.545593][ T6253] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.551466][ T6253] ? ext4_fill_flex_info+0x109/0x5e0 [ 506.556908][ T6253] ? mount_bdev+0x22e/0x340 [ 506.561485][ T6253] ? legacy_get_tree+0xdf/0x170 [ 506.566337][ T6253] ? vfs_get_tree+0x85/0x260 [ 506.571268][ T6253] ? do_mount+0x688/0xdd0 [ 506.575582][ T6253] ? ksys_mount+0xc2/0xf0 [ 506.580305][ T6253] ? __x64_sys_mount+0xb1/0xc0 [ 506.585141][ T6253] ? do_syscall_64+0xca/0x1c0 [ 506.589811][ T6253] should_fail+0x71f/0x880 [ 506.594210][ T6253] ? setup_fault_attr+0x3d0/0x3d0 [ 506.599316][ T6253] ? kobject_set_name_vargs+0x5d/0x110 [ 506.605018][ T6253] should_failslab+0x5/0x20 [ 506.609499][ T6253] __kmalloc_track_caller+0x4f/0x290 [ 506.614804][ T6253] kstrdup_const+0x51/0x90 [ 506.619202][ T6253] kobject_set_name_vargs+0x5d/0x110 [ 506.624465][ T6253] kobject_init_and_add+0xda/0x190 [ 506.629552][ T6253] ? kobject_add+0x210/0x210 [ 506.634114][ T6253] ? mutex_lock+0xa5/0x110 [ 506.638794][ T6253] ? ext4_fill_flex_info+0x53b/0x5e0 [ 506.644070][ T6253] ext4_register_sysfs+0xa7/0x210 [ 506.649318][ T6253] ext4_fill_super+0x8341/0x8d40 [ 506.654336][ T6253] ? ext4_mount+0x40/0x40 [ 506.658656][ T6253] ? vscnprintf+0x80/0x80 [ 506.662987][ T6253] mount_bdev+0x22e/0x340 [ 506.667303][ T6253] ? ext4_mount+0x40/0x40 [ 506.671616][ T6253] legacy_get_tree+0xdf/0x170 [ 506.676452][ T6253] ? ext4_lazyinit_thread+0xc60/0xc60 [ 506.681983][ T6253] vfs_get_tree+0x85/0x260 [ 506.686424][ T6253] do_new_mount+0x292/0x570 [ 506.691063][ T6253] ? do_move_mount_old+0x160/0x160 [ 506.696169][ T6253] ? security_capable+0x86/0xb0 [ 506.701126][ T6253] do_mount+0x688/0xdd0 [ 506.705376][ T6253] ? copy_mount_string+0x30/0x30 [ 506.710576][ T6253] ? copy_mount_options+0x29a/0x300 [ 506.716382][ T6253] ksys_mount+0xc2/0xf0 [ 506.720551][ T6253] __x64_sys_mount+0xb1/0xc0 [ 506.725427][ T6253] do_syscall_64+0xca/0x1c0 [ 506.730086][ T6253] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.736387][ T6253] kobject: can not set name properly! [ 506.742423][ T6253] EXT4-fs (loop0): mount failed [ 506.812495][ T6256] FAULT_INJECTION: forcing a failure. [ 506.812495][ T6256] name failslab, interval 1, probability 0, space 0, times 0 [ 506.825669][ T6256] CPU: 0 PID: 6256 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 506.836199][ T6256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 506.846328][ T6256] Call Trace: [ 506.849608][ T6256] dump_stack+0x1d8/0x241 [ 506.854113][ T6256] ? panic+0x768/0x768 [ 506.858231][ T6256] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.864016][ T6256] ? stack_trace_save+0x1c0/0x1c0 [ 506.869126][ T6256] ? arch_stack_walk+0x111/0x140 [ 506.874400][ T6256] should_fail+0x71f/0x880 [ 506.878808][ T6256] ? setup_fault_attr+0x3d0/0x3d0 [ 506.883908][ T6256] ? stack_trace_snprint+0x170/0x170 [ 506.889175][ T6256] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.895218][ T6256] ? __kernfs_new_node+0x99/0x6e0 [ 506.900748][ T6256] should_failslab+0x5/0x20 [ 506.905236][ T6256] __kmalloc_track_caller+0x4f/0x290 [ 506.910621][ T6256] kstrdup_const+0x51/0x90 [ 506.915129][ T6256] __kernfs_new_node+0x99/0x6e0 [ 506.919949][ T6256] ? kobject_init_and_add+0xda/0x190 [ 506.925203][ T6256] ? ext4_register_sysfs+0xa7/0x210 [ 506.930371][ T6256] ? legacy_get_tree+0xdf/0x170 [ 506.935425][ T6256] ? vfs_get_tree+0x85/0x260 [ 506.940490][ T6256] ? do_new_mount+0x292/0x570 [ 506.945232][ T6256] ? do_mount+0x688/0xdd0 [ 506.950008][ T6256] ? kernfs_new_node+0x160/0x160 [ 506.955005][ T6256] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.961221][ T6256] kernfs_create_dir_ns+0x90/0x220 [ 506.966402][ T6256] sysfs_create_dir_ns+0x185/0x390 [ 506.971511][ T6256] ? sysfs_warn_dup+0xa0/0xa0 [ 506.976172][ T6256] kobject_add_internal+0x6b7/0xca0 [ 506.981367][ T6256] kobject_init_and_add+0x120/0x190 [ 506.986674][ T6256] ? kobject_add+0x210/0x210 [ 506.991238][ T6256] ? mutex_lock+0xa5/0x110 [ 506.995643][ T6256] ? ext4_fill_flex_info+0x53b/0x5e0 [ 507.000896][ T6256] ext4_register_sysfs+0xa7/0x210 [ 507.006071][ T6256] ext4_fill_super+0x8341/0x8d40 [ 507.011182][ T6256] ? ext4_mount+0x40/0x40 [ 507.015511][ T6256] ? vscnprintf+0x80/0x80 [ 507.019814][ T6256] mount_bdev+0x22e/0x340 [ 507.024203][ T6256] ? ext4_mount+0x40/0x40 [ 507.028687][ T6256] legacy_get_tree+0xdf/0x170 [ 507.033434][ T6256] ? ext4_lazyinit_thread+0xc60/0xc60 [ 507.038802][ T6256] vfs_get_tree+0x85/0x260 [ 507.043303][ T6256] do_new_mount+0x292/0x570 [ 507.047802][ T6256] ? do_move_mount_old+0x160/0x160 [ 507.052917][ T6256] ? security_capable+0x86/0xb0 [ 507.057944][ T6256] do_mount+0x688/0xdd0 [ 507.062244][ T6256] ? copy_mount_string+0x30/0x30 [ 507.067264][ T6256] ? copy_mount_options+0x1c0/0x300 [ 507.072544][ T6256] ? copy_mount_options+0x29a/0x300 [ 507.077727][ T6256] ksys_mount+0xc2/0xf0 [ 507.082122][ T6256] __x64_sys_mount+0xb1/0xc0 [ 507.087031][ T6256] do_syscall_64+0xca/0x1c0 [ 507.091589][ T6256] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.097682][ T6256] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 507.106077][ T6256] EXT4-fs (loop0): mount failed [ 507.183108][ T6259] FAULT_INJECTION: forcing a failure. [ 507.183108][ T6259] name failslab, interval 1, probability 0, space 0, times 0 [ 507.196091][ T6259] CPU: 1 PID: 6259 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 507.206306][ T6259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 507.216346][ T6259] Call Trace: [ 507.219616][ T6259] dump_stack+0x1d8/0x241 [ 507.223938][ T6259] ? panic+0x768/0x768 [ 507.227982][ T6259] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.233936][ T6259] ? ext4_fill_flex_info+0x109/0x5e0 [ 507.239311][ T6259] ? mount_bdev+0x22e/0x340 [ 507.243945][ T6259] ? legacy_get_tree+0xdf/0x170 [ 507.248774][ T6259] ? vfs_get_tree+0x85/0x260 [ 507.253362][ T6259] ? do_mount+0x688/0xdd0 [ 507.257684][ T6259] ? ksys_mount+0xc2/0xf0 [ 507.262073][ T6259] ? __x64_sys_mount+0xb1/0xc0 [ 507.267172][ T6259] ? do_syscall_64+0xca/0x1c0 [ 507.271819][ T6259] should_fail+0x71f/0x880 [ 507.276207][ T6259] ? setup_fault_attr+0x3d0/0x3d0 [ 507.281218][ T6259] ? kobject_set_name_vargs+0x5d/0x110 [ 507.286664][ T6259] should_failslab+0x5/0x20 [ 507.291256][ T6259] __kmalloc_track_caller+0x4f/0x290 [ 507.296617][ T6259] kstrdup_const+0x51/0x90 [ 507.301233][ T6259] kobject_set_name_vargs+0x5d/0x110 [ 507.306494][ T6259] kobject_init_and_add+0xda/0x190 [ 507.311579][ T6259] ? kobject_add+0x210/0x210 [ 507.316138][ T6259] ? mutex_lock+0xa5/0x110 [ 507.320525][ T6259] ? ext4_fill_flex_info+0x53b/0x5e0 [ 507.325779][ T6259] ext4_register_sysfs+0xa7/0x210 [ 507.330772][ T6259] ext4_fill_super+0x8341/0x8d40 [ 507.335684][ T6259] ? ext4_mount+0x40/0x40 [ 507.340190][ T6259] ? vscnprintf+0x80/0x80 [ 507.344580][ T6259] mount_bdev+0x22e/0x340 [ 507.348968][ T6259] ? ext4_mount+0x40/0x40 [ 507.353284][ T6259] legacy_get_tree+0xdf/0x170 [ 507.358014][ T6259] ? ext4_lazyinit_thread+0xc60/0xc60 [ 507.363379][ T6259] vfs_get_tree+0x85/0x260 [ 507.367768][ T6259] do_new_mount+0x292/0x570 [ 507.372500][ T6259] ? do_move_mount_old+0x160/0x160 [ 507.377856][ T6259] ? security_capable+0x86/0xb0 [ 507.382735][ T6259] do_mount+0x688/0xdd0 [ 507.387033][ T6259] ? copy_mount_string+0x30/0x30 [ 507.392039][ T6259] ? copy_mount_options+0x29a/0x300 [ 507.397394][ T6259] ksys_mount+0xc2/0xf0 [ 507.401628][ T6259] __x64_sys_mount+0xb1/0xc0 [ 507.406304][ T6259] do_syscall_64+0xca/0x1c0 [ 507.410958][ T6259] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.416956][ T6259] kobject: can not set name properly! [ 507.422526][ T6259] EXT4-fs (loop0): mount failed [ 507.478194][ T6262] FAULT_INJECTION: forcing a failure. [ 507.478194][ T6262] name failslab, interval 1, probability 0, space 0, times 0 [ 507.491346][ T6262] CPU: 1 PID: 6262 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 507.501675][ T6262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 507.511820][ T6262] Call Trace: [ 507.515236][ T6262] dump_stack+0x1d8/0x241 [ 507.519576][ T6262] ? panic+0x768/0x768 [ 507.523631][ T6262] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.529742][ T6262] should_fail+0x71f/0x880 [ 507.534237][ T6262] ? setup_fault_attr+0x3d0/0x3d0 [ 507.539335][ T6262] ? kvmalloc_node+0x7e/0xf0 [ 507.544343][ T6262] should_failslab+0x5/0x20 [ 507.548838][ T6262] __kmalloc+0x51/0x2b0 [ 507.552968][ T6262] kvmalloc_node+0x7e/0xf0 [ 507.557465][ T6262] ext4_alloc_flex_bg_array+0x15b/0x450 [ 507.563099][ T6262] ext4_fill_flex_info+0x109/0x5e0 [ 507.568488][ T6262] ? __percpu_init_rwsem+0x68/0xd0 [ 507.573824][ T6262] ext4_fill_super+0x82c4/0x8d40 [ 507.578942][ T6262] ? ext4_mount+0x40/0x40 [ 507.583258][ T6262] ? vscnprintf+0x80/0x80 [ 507.587608][ T6262] mount_bdev+0x22e/0x340 [ 507.592026][ T6262] ? ext4_mount+0x40/0x40 [ 507.596539][ T6262] legacy_get_tree+0xdf/0x170 [ 507.601410][ T6262] ? ext4_lazyinit_thread+0xc60/0xc60 [ 507.607006][ T6262] vfs_get_tree+0x85/0x260 [ 507.611429][ T6262] do_new_mount+0x292/0x570 [ 507.615905][ T6262] ? do_move_mount_old+0x160/0x160 [ 507.621173][ T6262] ? security_capable+0x86/0xb0 [ 507.626002][ T6262] do_mount+0x688/0xdd0 [ 507.630250][ T6262] ? copy_mount_string+0x30/0x30 [ 507.635692][ T6262] ? copy_mount_options+0x29a/0x300 [ 507.641056][ T6262] ksys_mount+0xc2/0xf0 [ 507.645299][ T6262] __x64_sys_mount+0xb1/0xc0 [ 507.649981][ T6262] do_syscall_64+0xca/0x1c0 [ 507.654479][ T6262] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.660623][ T6262] EXT4-fs (loop0): not enough memory for 1 flex groups [ 507.667708][ T6262] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 507.675819][ T6262] EXT4-fs (loop0): mount failed [ 507.698483][ T6265] FAULT_INJECTION: forcing a failure. [ 507.698483][ T6265] name failslab, interval 1, probability 0, space 0, times 0 [ 507.711550][ T6265] CPU: 0 PID: 6265 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 507.721964][ T6265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 507.732095][ T6265] Call Trace: [ 507.735766][ T6265] dump_stack+0x1d8/0x241 [ 507.740262][ T6265] ? panic+0x768/0x768 [ 507.744377][ T6265] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.750442][ T6265] should_fail+0x71f/0x880 [ 507.755025][ T6265] ? setup_fault_attr+0x3d0/0x3d0 [ 507.760246][ T6265] ? ext4_mb_add_groupinfo+0x250/0x760 [ 507.766141][ T6265] should_failslab+0x5/0x20 [ 507.770740][ T6265] kmem_cache_alloc+0x24/0x220 [ 507.775671][ T6265] ext4_mb_add_groupinfo+0x250/0x760 [ 507.780954][ T6265] ext4_mb_init+0xc52/0x1350 [ 507.785712][ T6265] ext4_fill_super+0x798f/0x8d40 [ 507.791090][ T6265] ? ext4_mount+0x40/0x40 [ 507.795652][ T6265] ? vscnprintf+0x80/0x80 [ 507.800150][ T6265] mount_bdev+0x22e/0x340 [ 507.804721][ T6265] ? ext4_mount+0x40/0x40 [ 507.809223][ T6265] legacy_get_tree+0xdf/0x170 [ 507.813876][ T6265] ? ext4_lazyinit_thread+0xc60/0xc60 [ 507.819525][ T6265] vfs_get_tree+0x85/0x260 [ 507.823928][ T6265] do_new_mount+0x292/0x570 [ 507.828664][ T6265] ? do_move_mount_old+0x160/0x160 [ 507.834042][ T6265] ? security_capable+0x86/0xb0 [ 507.839103][ T6265] do_mount+0x688/0xdd0 [ 507.843417][ T6265] ? copy_mount_string+0x30/0x30 [ 507.848342][ T6265] ? copy_mount_options+0x29a/0x300 [ 507.853543][ T6265] ksys_mount+0xc2/0xf0 [ 507.857841][ T6265] __x64_sys_mount+0xb1/0xc0 [ 507.862516][ T6265] do_syscall_64+0xca/0x1c0 [ 507.867416][ T6265] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.873684][ T6265] EXT4-fs (loop0): can't allocate buddy mem [ 507.879874][ T6265] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 507.886791][ T6265] EXT4-fs (loop0): mount failed [ 507.930740][ T6268] FAULT_INJECTION: forcing a failure. [ 507.930740][ T6268] name failslab, interval 1, probability 0, space 0, times 0 [ 507.943599][ T6268] CPU: 0 PID: 6268 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 507.953816][ T6268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 507.964025][ T6268] Call Trace: [ 507.967411][ T6268] dump_stack+0x1d8/0x241 [ 507.971805][ T6268] ? panic+0x768/0x768 [ 507.975875][ T6268] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.982798][ T6268] should_fail+0x71f/0x880 [ 507.987230][ T6268] ? setup_fault_attr+0x3d0/0x3d0 [ 507.992347][ T6268] ? __kernfs_new_node+0xdb/0x6e0 [ 507.997583][ T6268] should_failslab+0x5/0x20 [ 508.002178][ T6268] kmem_cache_alloc+0x24/0x220 [ 508.006941][ T6268] __kernfs_new_node+0xdb/0x6e0 [ 508.011771][ T6268] ? kobject_init_and_add+0xda/0x190 [ 508.017134][ T6268] ? ext4_register_sysfs+0xa7/0x210 [ 508.022329][ T6268] ? do_new_mount+0x292/0x570 [ 508.027050][ T6268] ? do_mount+0x688/0xdd0 [ 508.031348][ T6268] ? kernfs_new_node+0x160/0x160 [ 508.036373][ T6268] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.042666][ T6268] kernfs_create_dir_ns+0x90/0x220 [ 508.047868][ T6268] sysfs_create_dir_ns+0x185/0x390 [ 508.052995][ T6268] ? sysfs_warn_dup+0xa0/0xa0 [ 508.057666][ T6268] kobject_add_internal+0x6b7/0xca0 [ 508.062849][ T6268] kobject_init_and_add+0x120/0x190 [ 508.068105][ T6268] ? kobject_add+0x210/0x210 [ 508.072761][ T6268] ? mutex_lock+0xa5/0x110 [ 508.077262][ T6268] ? ext4_fill_flex_info+0x53b/0x5e0 [ 508.082543][ T6268] ext4_register_sysfs+0xa7/0x210 [ 508.087566][ T6268] ext4_fill_super+0x8341/0x8d40 [ 508.092569][ T6268] ? ext4_mount+0x40/0x40 [ 508.096865][ T6268] ? vscnprintf+0x80/0x80 [ 508.101179][ T6268] mount_bdev+0x22e/0x340 [ 508.105567][ T6268] ? ext4_mount+0x40/0x40 [ 508.110082][ T6268] legacy_get_tree+0xdf/0x170 [ 508.114733][ T6268] ? ext4_lazyinit_thread+0xc60/0xc60 [ 508.120286][ T6268] vfs_get_tree+0x85/0x260 [ 508.124934][ T6268] do_new_mount+0x292/0x570 [ 508.129437][ T6268] ? do_move_mount_old+0x160/0x160 [ 508.134712][ T6268] ? security_capable+0x86/0xb0 [ 508.139732][ T6268] do_mount+0x688/0xdd0 [ 508.144227][ T6268] ? copy_mount_string+0x30/0x30 [ 508.149221][ T6268] ? copy_mount_options+0x29a/0x300 [ 508.154692][ T6268] ksys_mount+0xc2/0xf0 [ 508.158905][ T6268] __x64_sys_mount+0xb1/0xc0 [ 508.163465][ T6268] do_syscall_64+0xca/0x1c0 [ 508.167940][ T6268] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.173970][ T6268] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 508.181902][ T6268] EXT4-fs (loop0): mount failed [ 508.251726][ T6271] FAULT_INJECTION: forcing a failure. [ 508.251726][ T6271] name failslab, interval 1, probability 0, space 0, times 0 [ 508.264843][ T6271] CPU: 0 PID: 6271 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 508.275081][ T6271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 508.285193][ T6271] Call Trace: [ 508.288572][ T6271] dump_stack+0x1d8/0x241 [ 508.293112][ T6271] ? panic+0x768/0x768 [ 508.297157][ T6271] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.303023][ T6271] should_fail+0x71f/0x880 [ 508.307568][ T6271] ? setup_fault_attr+0x3d0/0x3d0 [ 508.312751][ T6271] ? __kernfs_new_node+0xdb/0x6e0 [ 508.317755][ T6271] should_failslab+0x5/0x20 [ 508.322313][ T6271] kmem_cache_alloc+0x24/0x220 [ 508.327224][ T6271] __kernfs_new_node+0xdb/0x6e0 [ 508.332056][ T6271] ? kobject_init_and_add+0xda/0x190 [ 508.337582][ T6271] ? ext4_register_sysfs+0xa7/0x210 [ 508.342762][ T6271] ? do_new_mount+0x292/0x570 [ 508.347485][ T6271] ? do_mount+0x688/0xdd0 [ 508.352006][ T6271] ? kernfs_new_node+0x160/0x160 [ 508.357017][ T6271] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.363060][ T6271] kernfs_create_dir_ns+0x90/0x220 [ 508.368236][ T6271] sysfs_create_dir_ns+0x185/0x390 [ 508.373331][ T6271] ? sysfs_warn_dup+0xa0/0xa0 [ 508.378100][ T6271] kobject_add_internal+0x6b7/0xca0 [ 508.383290][ T6271] kobject_init_and_add+0x120/0x190 [ 508.388526][ T6271] ? kobject_add+0x210/0x210 [ 508.393088][ T6271] ? mutex_lock+0xa5/0x110 [ 508.397532][ T6271] ? ext4_fill_flex_info+0x53b/0x5e0 [ 508.402814][ T6271] ext4_register_sysfs+0xa7/0x210 [ 508.407835][ T6271] ext4_fill_super+0x8341/0x8d40 [ 508.412859][ T6271] ? ext4_mount+0x40/0x40 [ 508.417270][ T6271] ? vscnprintf+0x80/0x80 [ 508.421762][ T6271] mount_bdev+0x22e/0x340 [ 508.426077][ T6271] ? ext4_mount+0x40/0x40 [ 508.430379][ T6271] legacy_get_tree+0xdf/0x170 [ 508.435032][ T6271] ? ext4_lazyinit_thread+0xc60/0xc60 [ 508.440575][ T6271] vfs_get_tree+0x85/0x260 [ 508.444963][ T6271] do_new_mount+0x292/0x570 [ 508.449538][ T6271] ? do_move_mount_old+0x160/0x160 [ 508.454713][ T6271] ? security_capable+0x86/0xb0 [ 508.459652][ T6271] do_mount+0x688/0xdd0 [ 508.463777][ T6271] ? copy_mount_string+0x30/0x30 [ 508.468800][ T6271] ? copy_mount_options+0x1d7/0x300 [ 508.474077][ T6271] ? copy_mount_options+0x29a/0x300 [ 508.479250][ T6271] ksys_mount+0xc2/0xf0 [ 508.483373][ T6271] __x64_sys_mount+0xb1/0xc0 [ 508.488026][ T6271] do_syscall_64+0xca/0x1c0 [ 508.492600][ T6271] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.498705][ T6271] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 508.506942][ T6271] EXT4-fs (loop0): mount failed [ 508.609889][ T6274] FAULT_INJECTION: forcing a failure. [ 508.609889][ T6274] name failslab, interval 1, probability 0, space 0, times 0 [ 508.622781][ T6274] CPU: 1 PID: 6274 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 508.633207][ T6274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 508.643939][ T6274] Call Trace: [ 508.647302][ T6274] dump_stack+0x1d8/0x241 [ 508.651614][ T6274] ? panic+0x768/0x768 [ 508.655751][ T6274] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.661573][ T6274] ? stack_trace_save+0x1c0/0x1c0 [ 508.666726][ T6274] ? arch_stack_walk+0x111/0x140 [ 508.671735][ T6274] should_fail+0x71f/0x880 [ 508.676305][ T6274] ? setup_fault_attr+0x3d0/0x3d0 [ 508.681308][ T6274] ? stack_trace_snprint+0x170/0x170 [ 508.686800][ T6274] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.692857][ T6274] ? __kernfs_new_node+0x99/0x6e0 [ 508.698535][ T6274] should_failslab+0x5/0x20 [ 508.703200][ T6274] __kmalloc_track_caller+0x4f/0x290 [ 508.709143][ T6274] kstrdup_const+0x51/0x90 [ 508.713556][ T6274] __kernfs_new_node+0x99/0x6e0 [ 508.718397][ T6274] ? kobject_init_and_add+0xda/0x190 [ 508.723746][ T6274] ? ext4_register_sysfs+0xa7/0x210 [ 508.728931][ T6274] ? legacy_get_tree+0xdf/0x170 [ 508.733840][ T6274] ? vfs_get_tree+0x85/0x260 [ 508.738422][ T6274] ? do_new_mount+0x292/0x570 [ 508.743281][ T6274] ? do_mount+0x688/0xdd0 [ 508.747597][ T6274] ? kernfs_new_node+0x160/0x160 [ 508.752522][ T6274] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.758577][ T6274] kernfs_create_dir_ns+0x90/0x220 [ 508.763675][ T6274] sysfs_create_dir_ns+0x185/0x390 [ 508.768802][ T6274] ? sysfs_warn_dup+0xa0/0xa0 [ 508.773839][ T6274] kobject_add_internal+0x6b7/0xca0 [ 508.779153][ T6274] kobject_init_and_add+0x120/0x190 [ 508.784514][ T6274] ? kobject_add+0x210/0x210 [ 508.789191][ T6274] ? mutex_lock+0xa5/0x110 [ 508.793603][ T6274] ? ext4_fill_flex_info+0x53b/0x5e0 [ 508.799076][ T6274] ext4_register_sysfs+0xa7/0x210 [ 508.804275][ T6274] ext4_fill_super+0x8341/0x8d40 [ 508.809188][ T6274] ? ext4_mount+0x40/0x40 [ 508.813691][ T6274] ? vscnprintf+0x80/0x80 [ 508.818220][ T6274] mount_bdev+0x22e/0x340 [ 508.822526][ T6274] ? ext4_mount+0x40/0x40 [ 508.826911][ T6274] legacy_get_tree+0xdf/0x170 [ 508.831570][ T6274] ? ext4_lazyinit_thread+0xc60/0xc60 [ 508.837146][ T6274] vfs_get_tree+0x85/0x260 [ 508.841897][ T6274] do_new_mount+0x292/0x570 [ 508.846640][ T6274] ? do_move_mount_old+0x160/0x160 [ 508.851811][ T6274] ? security_capable+0x86/0xb0 [ 508.856759][ T6274] do_mount+0x688/0xdd0 [ 508.860976][ T6274] ? copy_mount_string+0x30/0x30 [ 508.865895][ T6274] ? copy_mount_options+0x29a/0x300 [ 508.871169][ T6274] ksys_mount+0xc2/0xf0 [ 508.875308][ T6274] __x64_sys_mount+0xb1/0xc0 [ 508.879958][ T6274] do_syscall_64+0xca/0x1c0 [ 508.884494][ T6274] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.890622][ T6274] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 508.898676][ T6274] EXT4-fs (loop0): mount failed [ 509.011149][ T6277] FAULT_INJECTION: forcing a failure. [ 509.011149][ T6277] name failslab, interval 1, probability 0, space 0, times 0 [ 509.024252][ T6277] CPU: 0 PID: 6277 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 509.034607][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 509.044849][ T6277] Call Trace: [ 509.048487][ T6277] dump_stack+0x1d8/0x241 [ 509.052905][ T6277] ? panic+0x768/0x768 [ 509.057058][ T6277] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.063280][ T6277] ? stack_trace_save+0x1c0/0x1c0 [ 509.068299][ T6277] ? arch_stack_walk+0x111/0x140 [ 509.073325][ T6277] should_fail+0x71f/0x880 [ 509.077883][ T6277] ? setup_fault_attr+0x3d0/0x3d0 [ 509.082897][ T6277] ? stack_trace_snprint+0x170/0x170 [ 509.088296][ T6277] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.094527][ T6277] ? __kernfs_new_node+0x99/0x6e0 [ 509.099563][ T6277] should_failslab+0x5/0x20 [ 509.104308][ T6277] __kmalloc_track_caller+0x4f/0x290 [ 509.109575][ T6277] kstrdup_const+0x51/0x90 [ 509.113963][ T6277] __kernfs_new_node+0x99/0x6e0 [ 509.118804][ T6277] ? kobject_init_and_add+0xda/0x190 [ 509.124356][ T6277] ? ext4_register_sysfs+0xa7/0x210 [ 509.129524][ T6277] ? legacy_get_tree+0xdf/0x170 [ 509.134471][ T6277] ? vfs_get_tree+0x85/0x260 [ 509.139036][ T6277] ? do_new_mount+0x292/0x570 [ 509.143677][ T6277] ? do_mount+0x688/0xdd0 [ 509.147980][ T6277] ? kernfs_new_node+0x160/0x160 [ 509.152914][ T6277] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.159310][ T6277] kernfs_create_dir_ns+0x90/0x220 [ 509.164659][ T6277] sysfs_create_dir_ns+0x185/0x390 [ 509.170015][ T6277] ? sysfs_warn_dup+0xa0/0xa0 [ 509.174664][ T6277] kobject_add_internal+0x6b7/0xca0 [ 509.179924][ T6277] kobject_init_and_add+0x120/0x190 [ 509.185093][ T6277] ? kobject_add+0x210/0x210 [ 509.189740][ T6277] ? mutex_lock+0xa5/0x110 [ 509.194145][ T6277] ? ext4_fill_flex_info+0x53b/0x5e0 [ 509.199437][ T6277] ext4_register_sysfs+0xa7/0x210 [ 509.204547][ T6277] ext4_fill_super+0x8341/0x8d40 [ 509.209554][ T6277] ? ext4_mount+0x40/0x40 [ 509.214039][ T6277] ? vscnprintf+0x80/0x80 [ 509.218466][ T6277] mount_bdev+0x22e/0x340 [ 509.223234][ T6277] ? ext4_mount+0x40/0x40 [ 509.227630][ T6277] legacy_get_tree+0xdf/0x170 [ 509.232303][ T6277] ? ext4_lazyinit_thread+0xc60/0xc60 [ 509.237648][ T6277] vfs_get_tree+0x85/0x260 [ 509.242037][ T6277] do_new_mount+0x292/0x570 [ 509.246684][ T6277] ? do_move_mount_old+0x160/0x160 [ 509.251867][ T6277] ? security_capable+0x86/0xb0 [ 509.256689][ T6277] do_mount+0x688/0xdd0 [ 509.260814][ T6277] ? copy_mount_string+0x30/0x30 [ 509.265730][ T6277] ? copy_mount_options+0x29a/0x300 [ 509.270896][ T6277] ksys_mount+0xc2/0xf0 [ 509.275037][ T6277] __x64_sys_mount+0xb1/0xc0 [ 509.279770][ T6277] do_syscall_64+0xca/0x1c0 [ 509.284420][ T6277] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.291689][ T6277] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 509.299693][ T6277] EXT4-fs (loop0): mount failed [ 509.367166][ T6280] FAULT_INJECTION: forcing a failure. [ 509.367166][ T6280] name failslab, interval 1, probability 0, space 0, times 0 [ 509.380017][ T6280] CPU: 1 PID: 6280 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 509.390373][ T6280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 509.400754][ T6280] Call Trace: [ 509.404038][ T6280] dump_stack+0x1d8/0x241 [ 509.408422][ T6280] ? panic+0x768/0x768 [ 509.412584][ T6280] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.418604][ T6280] ? ext4_fill_flex_info+0x109/0x5e0 [ 509.423878][ T6280] ? mount_bdev+0x22e/0x340 [ 509.428649][ T6280] ? legacy_get_tree+0xdf/0x170 [ 509.433713][ T6280] ? vfs_get_tree+0x85/0x260 [ 509.438430][ T6280] ? do_mount+0x688/0xdd0 [ 509.443037][ T6280] ? ksys_mount+0xc2/0xf0 [ 509.447614][ T6280] ? __x64_sys_mount+0xb1/0xc0 [ 509.452352][ T6280] ? do_syscall_64+0xca/0x1c0 [ 509.457118][ T6280] should_fail+0x71f/0x880 [ 509.462215][ T6280] ? setup_fault_attr+0x3d0/0x3d0 [ 509.467227][ T6280] ? kobject_set_name_vargs+0x5d/0x110 [ 509.473012][ T6280] should_failslab+0x5/0x20 [ 509.477496][ T6280] __kmalloc_track_caller+0x4f/0x290 [ 509.482750][ T6280] kstrdup_const+0x51/0x90 [ 509.487151][ T6280] kobject_set_name_vargs+0x5d/0x110 [ 509.492514][ T6280] kobject_init_and_add+0xda/0x190 [ 509.497814][ T6280] ? kobject_add+0x210/0x210 [ 509.502496][ T6280] ? mutex_lock+0xa5/0x110 [ 509.506906][ T6280] ? ext4_fill_flex_info+0x53b/0x5e0 [ 509.512194][ T6280] ext4_register_sysfs+0xa7/0x210 [ 509.517217][ T6280] ext4_fill_super+0x8341/0x8d40 [ 509.522166][ T6280] ? ext4_mount+0x40/0x40 [ 509.526546][ T6280] ? vscnprintf+0x80/0x80 [ 509.530929][ T6280] mount_bdev+0x22e/0x340 [ 509.535280][ T6280] ? ext4_mount+0x40/0x40 [ 509.539583][ T6280] legacy_get_tree+0xdf/0x170 [ 509.544258][ T6280] ? ext4_lazyinit_thread+0xc60/0xc60 [ 509.549623][ T6280] vfs_get_tree+0x85/0x260 [ 509.554010][ T6280] do_new_mount+0x292/0x570 [ 509.558499][ T6280] ? do_move_mount_old+0x160/0x160 [ 509.563580][ T6280] ? security_capable+0x86/0xb0 [ 509.568413][ T6280] do_mount+0x688/0xdd0 [ 509.572579][ T6280] ? copy_mount_string+0x30/0x30 [ 509.577512][ T6280] ? copy_mount_options+0x29a/0x300 [ 509.582693][ T6280] ksys_mount+0xc2/0xf0 [ 509.586853][ T6280] __x64_sys_mount+0xb1/0xc0 [ 509.591450][ T6280] do_syscall_64+0xca/0x1c0 [ 509.596046][ T6280] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.602396][ T6280] kobject: can not set name properly! [ 509.607852][ T6280] EXT4-fs (loop0): mount failed [ 509.671541][ T6283] FAULT_INJECTION: forcing a failure. [ 509.671541][ T6283] name failslab, interval 1, probability 0, space 0, times 0 [ 509.684732][ T6283] CPU: 1 PID: 6283 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 509.695058][ T6283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 509.705121][ T6283] Call Trace: [ 509.708404][ T6283] dump_stack+0x1d8/0x241 [ 509.712795][ T6283] ? panic+0x768/0x768 [ 509.716906][ T6283] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.722980][ T6283] ? ext4_fill_flex_info+0x109/0x5e0 [ 509.728278][ T6283] ? mount_bdev+0x22e/0x340 [ 509.732757][ T6283] ? legacy_get_tree+0xdf/0x170 [ 509.737690][ T6283] ? vfs_get_tree+0x85/0x260 [ 509.742335][ T6283] ? do_mount+0x688/0xdd0 [ 509.746642][ T6283] ? ksys_mount+0xc2/0xf0 [ 509.751028][ T6283] ? __x64_sys_mount+0xb1/0xc0 [ 509.755850][ T6283] ? do_syscall_64+0xca/0x1c0 [ 509.760585][ T6283] should_fail+0x71f/0x880 [ 509.765068][ T6283] ? setup_fault_attr+0x3d0/0x3d0 [ 509.770445][ T6283] ? kobject_set_name_vargs+0x5d/0x110 [ 509.775970][ T6283] should_failslab+0x5/0x20 [ 509.780554][ T6283] __kmalloc_track_caller+0x4f/0x290 [ 509.786039][ T6283] kstrdup_const+0x51/0x90 [ 509.790506][ T6283] kobject_set_name_vargs+0x5d/0x110 [ 509.795772][ T6283] kobject_init_and_add+0xda/0x190 [ 509.800862][ T6283] ? kobject_add+0x210/0x210 [ 509.805660][ T6283] ? mutex_lock+0xa5/0x110 [ 509.810511][ T6283] ? ext4_fill_flex_info+0x53b/0x5e0 [ 509.815975][ T6283] ext4_register_sysfs+0xa7/0x210 [ 509.821469][ T6283] ext4_fill_super+0x8341/0x8d40 [ 509.827753][ T6283] ? ext4_mount+0x40/0x40 [ 509.832261][ T6283] ? vscnprintf+0x80/0x80 [ 509.836858][ T6283] mount_bdev+0x22e/0x340 [ 509.842029][ T6283] ? ext4_mount+0x40/0x40 [ 509.846792][ T6283] legacy_get_tree+0xdf/0x170 [ 509.851539][ T6283] ? ext4_lazyinit_thread+0xc60/0xc60 [ 509.857187][ T6283] vfs_get_tree+0x85/0x260 [ 509.861885][ T6283] do_new_mount+0x292/0x570 [ 509.866480][ T6283] ? do_move_mount_old+0x160/0x160 [ 509.871781][ T6283] ? security_capable+0x86/0xb0 [ 509.876716][ T6283] do_mount+0x688/0xdd0 [ 509.880956][ T6283] ? copy_mount_string+0x30/0x30 [ 509.886049][ T6283] ? copy_mount_options+0x29a/0x300 [ 509.891231][ T6283] ksys_mount+0xc2/0xf0 [ 509.895484][ T6283] __x64_sys_mount+0xb1/0xc0 [ 509.900151][ T6283] do_syscall_64+0xca/0x1c0 [ 509.904821][ T6283] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.913008][ T6283] kobject: can not set name properly! [ 509.918743][ T6283] EXT4-fs (loop0): mount failed [ 509.961191][ T6286] FAULT_INJECTION: forcing a failure. [ 509.961191][ T6286] name failslab, interval 1, probability 0, space 0, times 0 [ 509.973966][ T6286] CPU: 1 PID: 6286 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 509.984491][ T6286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 509.994531][ T6286] Call Trace: [ 509.997820][ T6286] dump_stack+0x1d8/0x241 [ 510.002237][ T6286] ? panic+0x768/0x768 [ 510.006306][ T6286] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.012171][ T6286] ? ext4_fill_flex_info+0x109/0x5e0 [ 510.017743][ T6286] ? mount_bdev+0x22e/0x340 [ 510.022310][ T6286] ? legacy_get_tree+0xdf/0x170 [ 510.027492][ T6286] ? vfs_get_tree+0x85/0x260 [ 510.032065][ T6286] ? do_mount+0x688/0xdd0 [ 510.036726][ T6286] ? ksys_mount+0xc2/0xf0 [ 510.041351][ T6286] ? __x64_sys_mount+0xb1/0xc0 [ 510.046189][ T6286] ? do_syscall_64+0xca/0x1c0 [ 510.052291][ T6286] should_fail+0x71f/0x880 [ 510.056772][ T6286] ? setup_fault_attr+0x3d0/0x3d0 [ 510.062038][ T6286] ? kobject_set_name_vargs+0x5d/0x110 [ 510.067561][ T6286] should_failslab+0x5/0x20 [ 510.072127][ T6286] __kmalloc_track_caller+0x4f/0x290 [ 510.077560][ T6286] kstrdup_const+0x51/0x90 [ 510.081948][ T6286] kobject_set_name_vargs+0x5d/0x110 [ 510.087352][ T6286] kobject_init_and_add+0xda/0x190 [ 510.092739][ T6286] ? kobject_add+0x210/0x210 [ 510.097388][ T6286] ? mutex_lock+0xa5/0x110 [ 510.101818][ T6286] ? ext4_fill_flex_info+0x53b/0x5e0 [ 510.107086][ T6286] ext4_register_sysfs+0xa7/0x210 [ 510.112177][ T6286] ext4_fill_super+0x8341/0x8d40 [ 510.117203][ T6286] ? ext4_mount+0x40/0x40 [ 510.121518][ T6286] ? vscnprintf+0x80/0x80 [ 510.125852][ T6286] mount_bdev+0x22e/0x340 [ 510.130169][ T6286] ? ext4_mount+0x40/0x40 [ 510.134640][ T6286] legacy_get_tree+0xdf/0x170 [ 510.139499][ T6286] ? ext4_lazyinit_thread+0xc60/0xc60 [ 510.144847][ T6286] vfs_get_tree+0x85/0x260 [ 510.149246][ T6286] do_new_mount+0x292/0x570 [ 510.153841][ T6286] ? do_move_mount_old+0x160/0x160 [ 510.159019][ T6286] ? security_capable+0x86/0xb0 [ 510.164218][ T6286] do_mount+0x688/0xdd0 [ 510.168516][ T6286] ? copy_mount_string+0x30/0x30 [ 510.173508][ T6286] ? copy_mount_options+0x29a/0x300 [ 510.178939][ T6286] ksys_mount+0xc2/0xf0 [ 510.183160][ T6286] __x64_sys_mount+0xb1/0xc0 [ 510.187888][ T6286] do_syscall_64+0xca/0x1c0 [ 510.192377][ T6286] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.198705][ T6286] kobject: can not set name properly! [ 510.204454][ T6286] EXT4-fs (loop0): mount failed [ 510.256986][ T6289] FAULT_INJECTION: forcing a failure. [ 510.256986][ T6289] name failslab, interval 1, probability 0, space 0, times 0 [ 510.270078][ T6289] CPU: 1 PID: 6289 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 510.280390][ T6289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 510.290523][ T6289] Call Trace: [ 510.293800][ T6289] dump_stack+0x1d8/0x241 [ 510.298097][ T6289] ? panic+0x768/0x768 [ 510.302135][ T6289] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.307910][ T6289] ? ext4_fill_flex_info+0x109/0x5e0 [ 510.313368][ T6289] ? mount_bdev+0x22e/0x340 [ 510.318069][ T6289] ? legacy_get_tree+0xdf/0x170 [ 510.322973][ T6289] ? vfs_get_tree+0x85/0x260 [ 510.327751][ T6289] ? do_mount+0x688/0xdd0 [ 510.332089][ T6289] ? ksys_mount+0xc2/0xf0 [ 510.336672][ T6289] ? __x64_sys_mount+0xb1/0xc0 [ 510.341540][ T6289] ? do_syscall_64+0xca/0x1c0 [ 510.346187][ T6289] should_fail+0x71f/0x880 [ 510.351095][ T6289] ? setup_fault_attr+0x3d0/0x3d0 [ 510.356192][ T6289] ? kobject_set_name_vargs+0x5d/0x110 [ 510.361966][ T6289] should_failslab+0x5/0x20 [ 510.366442][ T6289] __kmalloc_track_caller+0x4f/0x290 [ 510.371785][ T6289] kstrdup_const+0x51/0x90 [ 510.376374][ T6289] kobject_set_name_vargs+0x5d/0x110 [ 510.381637][ T6289] kobject_init_and_add+0xda/0x190 [ 510.386804][ T6289] ? kobject_add+0x210/0x210 [ 510.391364][ T6289] ? mutex_lock+0xa5/0x110 [ 510.395767][ T6289] ? ext4_fill_flex_info+0x53b/0x5e0 [ 510.401071][ T6289] ext4_register_sysfs+0xa7/0x210 [ 510.406155][ T6289] ext4_fill_super+0x8341/0x8d40 [ 510.411064][ T6289] ? ext4_mount+0x40/0x40 [ 510.415363][ T6289] ? vscnprintf+0x80/0x80 [ 510.419662][ T6289] mount_bdev+0x22e/0x340 [ 510.423973][ T6289] ? ext4_mount+0x40/0x40 [ 510.428270][ T6289] legacy_get_tree+0xdf/0x170 [ 510.432928][ T6289] ? ext4_lazyinit_thread+0xc60/0xc60 [ 510.438283][ T6289] vfs_get_tree+0x85/0x260 [ 510.442799][ T6289] do_new_mount+0x292/0x570 [ 510.447287][ T6289] ? do_move_mount_old+0x160/0x160 [ 510.452385][ T6289] ? security_capable+0x86/0xb0 [ 510.457302][ T6289] do_mount+0x688/0xdd0 [ 510.461430][ T6289] ? copy_mount_string+0x30/0x30 [ 510.466338][ T6289] ? copy_mount_options+0x29a/0x300 [ 510.471505][ T6289] ksys_mount+0xc2/0xf0 [ 510.475802][ T6289] __x64_sys_mount+0xb1/0xc0 [ 510.480358][ T6289] do_syscall_64+0xca/0x1c0 [ 510.484830][ T6289] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.490799][ T6289] kobject: can not set name properly! [ 510.496597][ T6289] EXT4-fs (loop0): mount failed [ 510.561329][ T6292] FAULT_INJECTION: forcing a failure. [ 510.561329][ T6292] name failslab, interval 1, probability 0, space 0, times 0 [ 510.574544][ T6292] CPU: 1 PID: 6292 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 510.584884][ T6292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 510.595109][ T6292] Call Trace: [ 510.598477][ T6292] dump_stack+0x1d8/0x241 [ 510.603038][ T6292] ? panic+0x768/0x768 [ 510.607162][ T6292] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.612941][ T6292] should_fail+0x71f/0x880 [ 510.617501][ T6292] ? setup_fault_attr+0x3d0/0x3d0 [ 510.622500][ T6292] ? kvmalloc_node+0x7e/0xf0 [ 510.627226][ T6292] should_failslab+0x5/0x20 [ 510.631767][ T6292] __kmalloc+0x51/0x2b0 [ 510.635901][ T6292] kvmalloc_node+0x7e/0xf0 [ 510.640383][ T6292] ext4_alloc_flex_bg_array+0x15b/0x450 [ 510.646007][ T6292] ext4_fill_flex_info+0x109/0x5e0 [ 510.651108][ T6292] ? __percpu_init_rwsem+0x68/0xd0 [ 510.656317][ T6292] ext4_fill_super+0x82c4/0x8d40 [ 510.661502][ T6292] ? ext4_mount+0x40/0x40 [ 510.665991][ T6292] ? vscnprintf+0x80/0x80 [ 510.670497][ T6292] mount_bdev+0x22e/0x340 [ 510.675066][ T6292] ? ext4_mount+0x40/0x40 [ 510.679488][ T6292] legacy_get_tree+0xdf/0x170 [ 510.684337][ T6292] ? ext4_lazyinit_thread+0xc60/0xc60 [ 510.689765][ T6292] vfs_get_tree+0x85/0x260 [ 510.694327][ T6292] do_new_mount+0x292/0x570 [ 510.698800][ T6292] ? do_move_mount_old+0x160/0x160 [ 510.703975][ T6292] ? security_capable+0x86/0xb0 [ 510.708894][ T6292] do_mount+0x688/0xdd0 [ 510.713059][ T6292] ? copy_mount_string+0x30/0x30 [ 510.718056][ T6292] ? copy_mount_options+0x29a/0x300 [ 510.723235][ T6292] ksys_mount+0xc2/0xf0 [ 510.727465][ T6292] __x64_sys_mount+0xb1/0xc0 [ 510.732632][ T6292] do_syscall_64+0xca/0x1c0 [ 510.737110][ T6292] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.744164][ T6292] EXT4-fs (loop0): not enough memory for 1 flex groups [ 510.751006][ T6292] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 510.758343][ T6292] EXT4-fs (loop0): mount failed [ 510.851591][ T6295] FAULT_INJECTION: forcing a failure. [ 510.851591][ T6295] name failslab, interval 1, probability 0, space 0, times 0 [ 510.865111][ T6295] CPU: 1 PID: 6295 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 510.875849][ T6295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 510.886295][ T6295] Call Trace: [ 510.889803][ T6295] dump_stack+0x1d8/0x241 [ 510.894108][ T6295] ? panic+0x768/0x768 [ 510.898234][ T6295] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.904019][ T6295] ? ext4_fill_flex_info+0x109/0x5e0 [ 510.909360][ T6295] ? mount_bdev+0x22e/0x340 [ 510.914041][ T6295] ? legacy_get_tree+0xdf/0x170 [ 510.919075][ T6295] ? vfs_get_tree+0x85/0x260 [ 510.923649][ T6295] ? do_mount+0x688/0xdd0 [ 510.928133][ T6295] ? ksys_mount+0xc2/0xf0 [ 510.932457][ T6295] ? __x64_sys_mount+0xb1/0xc0 [ 510.937320][ T6295] ? do_syscall_64+0xca/0x1c0 [ 510.942165][ T6295] should_fail+0x71f/0x880 [ 510.946580][ T6295] ? setup_fault_attr+0x3d0/0x3d0 [ 510.951602][ T6295] ? kobject_set_name_vargs+0x5d/0x110 [ 510.957082][ T6295] should_failslab+0x5/0x20 [ 510.961575][ T6295] __kmalloc_track_caller+0x4f/0x290 [ 510.966917][ T6295] kstrdup_const+0x51/0x90 [ 510.971312][ T6295] kobject_set_name_vargs+0x5d/0x110 [ 510.976763][ T6295] kobject_init_and_add+0xda/0x190 [ 510.981841][ T6295] ? kobject_add+0x210/0x210 [ 510.986398][ T6295] ? mutex_lock+0xa5/0x110 [ 510.990793][ T6295] ? ext4_fill_flex_info+0x53b/0x5e0 [ 510.996142][ T6295] ext4_register_sysfs+0xa7/0x210 [ 511.001673][ T6295] ext4_fill_super+0x8341/0x8d40 [ 511.006600][ T6295] ? ext4_mount+0x40/0x40 [ 511.011342][ T6295] ? vscnprintf+0x80/0x80 [ 511.015640][ T6295] mount_bdev+0x22e/0x340 [ 511.020041][ T6295] ? ext4_mount+0x40/0x40 [ 511.024370][ T6295] legacy_get_tree+0xdf/0x170 [ 511.029038][ T6295] ? ext4_lazyinit_thread+0xc60/0xc60 [ 511.034543][ T6295] vfs_get_tree+0x85/0x260 [ 511.038987][ T6295] do_new_mount+0x292/0x570 [ 511.043658][ T6295] ? do_move_mount_old+0x160/0x160 [ 511.048834][ T6295] ? security_capable+0x86/0xb0 [ 511.053660][ T6295] do_mount+0x688/0xdd0 [ 511.057790][ T6295] ? copy_mount_string+0x30/0x30 [ 511.062803][ T6295] ? copy_mount_options+0x29a/0x300 [ 511.068584][ T6295] ksys_mount+0xc2/0xf0 [ 511.072741][ T6295] __x64_sys_mount+0xb1/0xc0 [ 511.077321][ T6295] do_syscall_64+0xca/0x1c0 [ 511.081918][ T6295] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.087988][ T6295] kobject: can not set name properly! [ 511.094071][ T6295] EXT4-fs (loop0): mount failed [ 511.130954][ T6298] FAULT_INJECTION: forcing a failure. [ 511.130954][ T6298] name failslab, interval 1, probability 0, space 0, times 0 [ 511.143616][ T6298] CPU: 1 PID: 6298 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 511.154009][ T6298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 511.164192][ T6298] Call Trace: [ 511.167550][ T6298] dump_stack+0x1d8/0x241 [ 511.171881][ T6298] ? panic+0x768/0x768 [ 511.176193][ T6298] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.182026][ T6298] ? stack_trace_save+0x1c0/0x1c0 [ 511.187161][ T6298] ? arch_stack_walk+0x111/0x140 [ 511.192174][ T6298] should_fail+0x71f/0x880 [ 511.196569][ T6298] ? setup_fault_attr+0x3d0/0x3d0 [ 511.201581][ T6298] ? stack_trace_snprint+0x170/0x170 [ 511.206868][ T6298] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.212921][ T6298] ? __kernfs_new_node+0x99/0x6e0 [ 511.218214][ T6298] should_failslab+0x5/0x20 [ 511.222815][ T6298] __kmalloc_track_caller+0x4f/0x290 [ 511.228080][ T6298] kstrdup_const+0x51/0x90 [ 511.232481][ T6298] __kernfs_new_node+0x99/0x6e0 [ 511.237408][ T6298] ? kobject_init_and_add+0xda/0x190 [ 511.242669][ T6298] ? ext4_register_sysfs+0xa7/0x210 [ 511.247941][ T6298] ? legacy_get_tree+0xdf/0x170 [ 511.252769][ T6298] ? vfs_get_tree+0x85/0x260 [ 511.257331][ T6298] ? do_new_mount+0x292/0x570 [ 511.261998][ T6298] ? do_mount+0x688/0xdd0 [ 511.266477][ T6298] ? kernfs_new_node+0x160/0x160 [ 511.271403][ T6298] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.277489][ T6298] kernfs_create_dir_ns+0x90/0x220 [ 511.282594][ T6298] sysfs_create_dir_ns+0x185/0x390 [ 511.287966][ T6298] ? sysfs_warn_dup+0xa0/0xa0 [ 511.292626][ T6298] kobject_add_internal+0x6b7/0xca0 [ 511.298054][ T6298] kobject_init_and_add+0x120/0x190 [ 511.303373][ T6298] ? kobject_add+0x210/0x210 [ 511.308015][ T6298] ? mutex_lock+0xa5/0x110 [ 511.312507][ T6298] ? ext4_fill_flex_info+0x53b/0x5e0 [ 511.318055][ T6298] ext4_register_sysfs+0xa7/0x210 [ 511.323165][ T6298] ext4_fill_super+0x8341/0x8d40 [ 511.328109][ T6298] ? ext4_mount+0x40/0x40 [ 511.332509][ T6298] ? vscnprintf+0x80/0x80 [ 511.337133][ T6298] mount_bdev+0x22e/0x340 [ 511.341631][ T6298] ? ext4_mount+0x40/0x40 [ 511.345936][ T6298] legacy_get_tree+0xdf/0x170 [ 511.350785][ T6298] ? ext4_lazyinit_thread+0xc60/0xc60 [ 511.356377][ T6298] vfs_get_tree+0x85/0x260 [ 511.360959][ T6298] do_new_mount+0x292/0x570 [ 511.365716][ T6298] ? do_move_mount_old+0x160/0x160 [ 511.370808][ T6298] ? security_capable+0x86/0xb0 [ 511.375635][ T6298] do_mount+0x688/0xdd0 [ 511.379909][ T6298] ? copy_mount_string+0x30/0x30 [ 511.384825][ T6298] ? copy_mount_options+0x29a/0x300 [ 511.390002][ T6298] ksys_mount+0xc2/0xf0 [ 511.394230][ T6298] __x64_sys_mount+0xb1/0xc0 [ 511.398812][ T6298] do_syscall_64+0xca/0x1c0 [ 511.403308][ T6298] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.409295][ T6298] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 511.417227][ T6298] EXT4-fs (loop0): mount failed [ 511.488475][ T6301] FAULT_INJECTION: forcing a failure. [ 511.488475][ T6301] name failslab, interval 1, probability 0, space 0, times 0 [ 511.501552][ T6301] CPU: 1 PID: 6301 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 511.512151][ T6301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 511.522354][ T6301] Call Trace: [ 511.525647][ T6301] dump_stack+0x1d8/0x241 [ 511.530495][ T6301] ? panic+0x768/0x768 [ 511.534773][ T6301] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.540565][ T6301] ? ext4_fill_flex_info+0x109/0x5e0 [ 511.546051][ T6301] ? mount_bdev+0x22e/0x340 [ 511.550629][ T6301] ? legacy_get_tree+0xdf/0x170 [ 511.555550][ T6301] ? vfs_get_tree+0x85/0x260 [ 511.560141][ T6301] ? do_mount+0x688/0xdd0 [ 511.564554][ T6301] ? ksys_mount+0xc2/0xf0 [ 511.568954][ T6301] ? __x64_sys_mount+0xb1/0xc0 [ 511.573720][ T6301] ? do_syscall_64+0xca/0x1c0 [ 511.578474][ T6301] should_fail+0x71f/0x880 [ 511.583004][ T6301] ? setup_fault_attr+0x3d0/0x3d0 [ 511.588368][ T6301] ? kobject_set_name_vargs+0x5d/0x110 [ 511.594006][ T6301] should_failslab+0x5/0x20 [ 511.598777][ T6301] __kmalloc_track_caller+0x4f/0x290 [ 511.604044][ T6301] kstrdup_const+0x51/0x90 [ 511.608874][ T6301] kobject_set_name_vargs+0x5d/0x110 [ 511.614396][ T6301] kobject_init_and_add+0xda/0x190 [ 511.619479][ T6301] ? kobject_add+0x210/0x210 [ 511.624355][ T6301] ? mutex_lock+0xa5/0x110 [ 511.628835][ T6301] ? ext4_fill_flex_info+0x53b/0x5e0 [ 511.634378][ T6301] ext4_register_sysfs+0xa7/0x210 [ 511.639586][ T6301] ext4_fill_super+0x8341/0x8d40 [ 511.644508][ T6301] ? ext4_mount+0x40/0x40 [ 511.648805][ T6301] ? vscnprintf+0x80/0x80 [ 511.653235][ T6301] mount_bdev+0x22e/0x340 [ 511.657630][ T6301] ? ext4_mount+0x40/0x40 [ 511.661930][ T6301] legacy_get_tree+0xdf/0x170 [ 511.667532][ T6301] ? ext4_lazyinit_thread+0xc60/0xc60 [ 511.672991][ T6301] vfs_get_tree+0x85/0x260 [ 511.677492][ T6301] do_new_mount+0x292/0x570 [ 511.682317][ T6301] ? do_move_mount_old+0x160/0x160 [ 511.687404][ T6301] ? security_capable+0x86/0xb0 [ 511.692236][ T6301] do_mount+0x688/0xdd0 [ 511.696561][ T6301] ? copy_mount_string+0x30/0x30 [ 511.701495][ T6301] ? copy_mount_options+0x29a/0x300 [ 511.707178][ T6301] ksys_mount+0xc2/0xf0 [ 511.711737][ T6301] __x64_sys_mount+0xb1/0xc0 [ 511.716867][ T6301] do_syscall_64+0xca/0x1c0 [ 511.721450][ T6301] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.729577][ T6301] kobject: can not set name properly! [ 511.735302][ T6301] EXT4-fs (loop0): mount failed [ 511.767955][ T6304] FAULT_INJECTION: forcing a failure. [ 511.767955][ T6304] name failslab, interval 1, probability 0, space 0, times 0 [ 511.780605][ T6304] CPU: 1 PID: 6304 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 511.790959][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 511.801324][ T6304] Call Trace: [ 511.804682][ T6304] dump_stack+0x1d8/0x241 [ 511.808999][ T6304] ? panic+0x768/0x768 [ 511.813052][ T6304] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.818829][ T6304] ? ext4_fill_flex_info+0x109/0x5e0 [ 511.824094][ T6304] ? mount_bdev+0x22e/0x340 [ 511.828760][ T6304] ? legacy_get_tree+0xdf/0x170 [ 511.833784][ T6304] ? vfs_get_tree+0x85/0x260 [ 511.838631][ T6304] ? do_mount+0x688/0xdd0 [ 511.842962][ T6304] ? ksys_mount+0xc2/0xf0 [ 511.847269][ T6304] ? __x64_sys_mount+0xb1/0xc0 [ 511.852015][ T6304] ? do_syscall_64+0xca/0x1c0 [ 511.857013][ T6304] should_fail+0x71f/0x880 [ 511.862100][ T6304] ? setup_fault_attr+0x3d0/0x3d0 [ 511.867301][ T6304] ? kobject_set_name_vargs+0x5d/0x110 [ 511.872854][ T6304] should_failslab+0x5/0x20 [ 511.878112][ T6304] __kmalloc_track_caller+0x4f/0x290 [ 511.883453][ T6304] kstrdup_const+0x51/0x90 [ 511.887837][ T6304] kobject_set_name_vargs+0x5d/0x110 [ 511.893101][ T6304] kobject_init_and_add+0xda/0x190 [ 511.898194][ T6304] ? kobject_add+0x210/0x210 [ 511.902761][ T6304] ? mutex_lock+0xa5/0x110 [ 511.907177][ T6304] ? ext4_fill_flex_info+0x53b/0x5e0 [ 511.912520][ T6304] ext4_register_sysfs+0xa7/0x210 [ 511.917540][ T6304] ext4_fill_super+0x8341/0x8d40 [ 511.922537][ T6304] ? ext4_mount+0x40/0x40 [ 511.926921][ T6304] ? vscnprintf+0x80/0x80 [ 511.931221][ T6304] mount_bdev+0x22e/0x340 [ 511.935522][ T6304] ? ext4_mount+0x40/0x40 [ 511.939859][ T6304] legacy_get_tree+0xdf/0x170 [ 511.944616][ T6304] ? ext4_lazyinit_thread+0xc60/0xc60 [ 511.949995][ T6304] vfs_get_tree+0x85/0x260 [ 511.954386][ T6304] do_new_mount+0x292/0x570 [ 511.959514][ T6304] ? do_move_mount_old+0x160/0x160 [ 511.964739][ T6304] ? security_capable+0x86/0xb0 [ 511.969712][ T6304] do_mount+0x688/0xdd0 [ 511.974035][ T6304] ? copy_mount_string+0x30/0x30 [ 511.979155][ T6304] ? copy_mount_options+0x29a/0x300 [ 511.984503][ T6304] ksys_mount+0xc2/0xf0 [ 511.988658][ T6304] __x64_sys_mount+0xb1/0xc0 [ 511.993265][ T6304] do_syscall_64+0xca/0x1c0 [ 511.998018][ T6304] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.005229][ T6304] kobject: can not set name properly! [ 512.010979][ T6304] EXT4-fs (loop0): mount failed [ 512.076292][ T6307] FAULT_INJECTION: forcing a failure. [ 512.076292][ T6307] name failslab, interval 1, probability 0, space 0, times 0 [ 512.089290][ T6307] CPU: 0 PID: 6307 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 512.099624][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 512.109836][ T6307] Call Trace: [ 512.113106][ T6307] dump_stack+0x1d8/0x241 [ 512.117426][ T6307] ? panic+0x768/0x768 [ 512.121595][ T6307] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.127503][ T6307] ? ext4_fill_flex_info+0x109/0x5e0 [ 512.132771][ T6307] ? mount_bdev+0x22e/0x340 [ 512.137258][ T6307] ? legacy_get_tree+0xdf/0x170 [ 512.142110][ T6307] ? vfs_get_tree+0x85/0x260 [ 512.146679][ T6307] ? do_mount+0x688/0xdd0 [ 512.150985][ T6307] ? ksys_mount+0xc2/0xf0 [ 512.155528][ T6307] ? __x64_sys_mount+0xb1/0xc0 [ 512.160285][ T6307] ? do_syscall_64+0xca/0x1c0 [ 512.165074][ T6307] should_fail+0x71f/0x880 [ 512.169575][ T6307] ? setup_fault_attr+0x3d0/0x3d0 [ 512.175151][ T6307] ? kobject_set_name_vargs+0x5d/0x110 [ 512.180831][ T6307] should_failslab+0x5/0x20 [ 512.185472][ T6307] __kmalloc_track_caller+0x4f/0x290 [ 512.190953][ T6307] kstrdup_const+0x51/0x90 [ 512.195348][ T6307] kobject_set_name_vargs+0x5d/0x110 [ 512.200651][ T6307] kobject_init_and_add+0xda/0x190 [ 512.205746][ T6307] ? kobject_add+0x210/0x210 [ 512.210324][ T6307] ? mutex_lock+0xa5/0x110 [ 512.214916][ T6307] ? ext4_fill_flex_info+0x53b/0x5e0 [ 512.220177][ T6307] ext4_register_sysfs+0xa7/0x210 [ 512.225179][ T6307] ext4_fill_super+0x8341/0x8d40 [ 512.230435][ T6307] ? ext4_mount+0x40/0x40 [ 512.234908][ T6307] ? vscnprintf+0x80/0x80 [ 512.239419][ T6307] mount_bdev+0x22e/0x340 [ 512.243825][ T6307] ? ext4_mount+0x40/0x40 [ 512.248147][ T6307] legacy_get_tree+0xdf/0x170 [ 512.252802][ T6307] ? ext4_lazyinit_thread+0xc60/0xc60 [ 512.258239][ T6307] vfs_get_tree+0x85/0x260 [ 512.262626][ T6307] do_new_mount+0x292/0x570 [ 512.267099][ T6307] ? do_move_mount_old+0x160/0x160 [ 512.272183][ T6307] ? security_capable+0x86/0xb0 [ 512.277000][ T6307] do_mount+0x688/0xdd0 [ 512.281153][ T6307] ? copy_mount_string+0x30/0x30 [ 512.286857][ T6307] ? copy_mount_options+0x29a/0x300 [ 512.292219][ T6307] ksys_mount+0xc2/0xf0 [ 512.296503][ T6307] __x64_sys_mount+0xb1/0xc0 [ 512.301107][ T6307] do_syscall_64+0xca/0x1c0 [ 512.305609][ T6307] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.311748][ T6307] kobject: can not set name properly! [ 512.317302][ T6307] EXT4-fs (loop0): mount failed [ 512.377492][ T6310] FAULT_INJECTION: forcing a failure. [ 512.377492][ T6310] name failslab, interval 1, probability 0, space 0, times 0 [ 512.390502][ T6310] CPU: 0 PID: 6310 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 512.401362][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 512.411541][ T6310] Call Trace: [ 512.414931][ T6310] dump_stack+0x1d8/0x241 [ 512.419251][ T6310] ? panic+0x768/0x768 [ 512.423478][ T6310] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.429277][ T6310] should_fail+0x71f/0x880 [ 512.433670][ T6310] ? setup_fault_attr+0x3d0/0x3d0 [ 512.438666][ T6310] ? kvmalloc_node+0x7e/0xf0 [ 512.443241][ T6310] should_failslab+0x5/0x20 [ 512.447822][ T6310] __kmalloc+0x51/0x2b0 [ 512.452073][ T6310] kvmalloc_node+0x7e/0xf0 [ 512.456507][ T6310] ext4_alloc_flex_bg_array+0x15b/0x450 [ 512.462295][ T6310] ext4_fill_flex_info+0x109/0x5e0 [ 512.467389][ T6310] ? __percpu_init_rwsem+0x68/0xd0 [ 512.472482][ T6310] ext4_fill_super+0x82c4/0x8d40 [ 512.477480][ T6310] ? ext4_mount+0x40/0x40 [ 512.481876][ T6310] ? vscnprintf+0x80/0x80 [ 512.486359][ T6310] mount_bdev+0x22e/0x340 [ 512.490757][ T6310] ? ext4_mount+0x40/0x40 [ 512.495078][ T6310] legacy_get_tree+0xdf/0x170 [ 512.499914][ T6310] ? ext4_lazyinit_thread+0xc60/0xc60 [ 512.505270][ T6310] vfs_get_tree+0x85/0x260 [ 512.509760][ T6310] do_new_mount+0x292/0x570 [ 512.514340][ T6310] ? do_move_mount_old+0x160/0x160 [ 512.519423][ T6310] ? security_capable+0x86/0xb0 [ 512.524416][ T6310] do_mount+0x688/0xdd0 [ 512.528541][ T6310] ? copy_mount_string+0x30/0x30 [ 512.533540][ T6310] ? copy_mount_options+0x29a/0x300 [ 512.539588][ T6310] ksys_mount+0xc2/0xf0 [ 512.543850][ T6310] __x64_sys_mount+0xb1/0xc0 [ 512.548512][ T6310] do_syscall_64+0xca/0x1c0 [ 512.553108][ T6310] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.559494][ T6310] EXT4-fs (loop0): not enough memory for 1 flex groups [ 512.566501][ T6310] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 512.573808][ T6310] EXT4-fs (loop0): mount failed [ 512.621780][ T6313] FAULT_INJECTION: forcing a failure. [ 512.621780][ T6313] name failslab, interval 1, probability 0, space 0, times 0 [ 512.634922][ T6313] CPU: 0 PID: 6313 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 512.645585][ T6313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 512.655881][ T6313] Call Trace: [ 512.659261][ T6313] dump_stack+0x1d8/0x241 [ 512.664025][ T6313] ? panic+0x768/0x768 [ 512.668101][ T6313] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.674407][ T6313] ? stack_trace_save+0x1c0/0x1c0 [ 512.679403][ T6313] ? arch_stack_walk+0x111/0x140 [ 512.684310][ T6313] should_fail+0x71f/0x880 [ 512.689002][ T6313] ? setup_fault_attr+0x3d0/0x3d0 [ 512.694215][ T6313] ? stack_trace_snprint+0x170/0x170 [ 512.699568][ T6313] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.705693][ T6313] ? __kernfs_new_node+0x99/0x6e0 [ 512.710890][ T6313] should_failslab+0x5/0x20 [ 512.715767][ T6313] __kmalloc_track_caller+0x4f/0x290 [ 512.721543][ T6313] kstrdup_const+0x51/0x90 [ 512.725947][ T6313] __kernfs_new_node+0x99/0x6e0 [ 512.730876][ T6313] ? kobject_init_and_add+0xda/0x190 [ 512.736578][ T6313] ? ext4_register_sysfs+0xa7/0x210 [ 512.741763][ T6313] ? legacy_get_tree+0xdf/0x170 [ 512.746610][ T6313] ? vfs_get_tree+0x85/0x260 [ 512.751485][ T6313] ? do_new_mount+0x292/0x570 [ 512.756144][ T6313] ? do_mount+0x688/0xdd0 [ 512.760544][ T6313] ? kernfs_new_node+0x160/0x160 [ 512.765643][ T6313] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.771988][ T6313] kernfs_create_dir_ns+0x90/0x220 [ 512.777301][ T6313] sysfs_create_dir_ns+0x185/0x390 [ 512.782572][ T6313] ? sysfs_warn_dup+0xa0/0xa0 [ 512.787477][ T6313] kobject_add_internal+0x6b7/0xca0 [ 512.792783][ T6313] kobject_init_and_add+0x120/0x190 [ 512.798205][ T6313] ? kobject_add+0x210/0x210 [ 512.802873][ T6313] ? mutex_lock+0xa5/0x110 [ 512.807384][ T6313] ? ext4_fill_flex_info+0x53b/0x5e0 [ 512.813701][ T6313] ext4_register_sysfs+0xa7/0x210 [ 512.818813][ T6313] ext4_fill_super+0x8341/0x8d40 [ 512.823732][ T6313] ? ext4_mount+0x40/0x40 [ 512.828056][ T6313] ? vscnprintf+0x80/0x80 [ 512.832506][ T6313] mount_bdev+0x22e/0x340 [ 512.836808][ T6313] ? ext4_mount+0x40/0x40 [ 512.841212][ T6313] legacy_get_tree+0xdf/0x170 [ 512.845958][ T6313] ? ext4_lazyinit_thread+0xc60/0xc60 [ 512.851395][ T6313] vfs_get_tree+0x85/0x260 [ 512.855786][ T6313] do_new_mount+0x292/0x570 [ 512.860741][ T6313] ? do_move_mount_old+0x160/0x160 [ 512.865825][ T6313] ? security_capable+0x86/0xb0 [ 512.870856][ T6313] do_mount+0x688/0xdd0 [ 512.875220][ T6313] ? copy_mount_string+0x30/0x30 [ 512.880140][ T6313] ? copy_mount_options+0x29a/0x300 [ 512.885348][ T6313] ksys_mount+0xc2/0xf0 [ 512.889629][ T6313] __x64_sys_mount+0xb1/0xc0 [ 512.894304][ T6313] do_syscall_64+0xca/0x1c0 [ 512.898980][ T6313] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.905370][ T6313] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 512.913690][ T6313] EXT4-fs (loop0): mount failed [ 512.961925][ T6316] FAULT_INJECTION: forcing a failure. [ 512.961925][ T6316] name failslab, interval 1, probability 0, space 0, times 0 [ 512.974725][ T6316] CPU: 0 PID: 6316 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 512.985026][ T6316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 512.995169][ T6316] Call Trace: [ 512.998561][ T6316] dump_stack+0x1d8/0x241 [ 513.002893][ T6316] ? panic+0x768/0x768 [ 513.007067][ T6316] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.012847][ T6316] ? stack_trace_save+0x1c0/0x1c0 [ 513.017849][ T6316] ? arch_stack_walk+0x111/0x140 [ 513.022777][ T6316] should_fail+0x71f/0x880 [ 513.027194][ T6316] ? setup_fault_attr+0x3d0/0x3d0 [ 513.032593][ T6316] ? stack_trace_snprint+0x170/0x170 [ 513.037953][ T6316] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.044141][ T6316] ? __kernfs_new_node+0x99/0x6e0 [ 513.049164][ T6316] should_failslab+0x5/0x20 [ 513.053737][ T6316] __kmalloc_track_caller+0x4f/0x290 [ 513.059054][ T6316] kstrdup_const+0x51/0x90 [ 513.063484][ T6316] __kernfs_new_node+0x99/0x6e0 [ 513.068466][ T6316] ? kobject_init_and_add+0xda/0x190 [ 513.073813][ T6316] ? ext4_register_sysfs+0xa7/0x210 [ 513.079081][ T6316] ? legacy_get_tree+0xdf/0x170 [ 513.083918][ T6316] ? vfs_get_tree+0x85/0x260 [ 513.088484][ T6316] ? do_new_mount+0x292/0x570 [ 513.093136][ T6316] ? do_mount+0x688/0xdd0 [ 513.097442][ T6316] ? kernfs_new_node+0x160/0x160 [ 513.102450][ T6316] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.108853][ T6316] kernfs_create_dir_ns+0x90/0x220 [ 513.113947][ T6316] sysfs_create_dir_ns+0x185/0x390 [ 513.119160][ T6316] ? sysfs_warn_dup+0xa0/0xa0 [ 513.123838][ T6316] kobject_add_internal+0x6b7/0xca0 [ 513.129018][ T6316] kobject_init_and_add+0x120/0x190 [ 513.134286][ T6316] ? kobject_add+0x210/0x210 [ 513.138865][ T6316] ? mutex_lock+0xa5/0x110 [ 513.143286][ T6316] ? ext4_fill_flex_info+0x53b/0x5e0 [ 513.148548][ T6316] ext4_register_sysfs+0xa7/0x210 [ 513.153559][ T6316] ext4_fill_super+0x8341/0x8d40 [ 513.160369][ T6316] ? ext4_mount+0x40/0x40 [ 513.164695][ T6316] ? vscnprintf+0x80/0x80 [ 513.168999][ T6316] mount_bdev+0x22e/0x340 [ 513.173305][ T6316] ? ext4_mount+0x40/0x40 [ 513.177810][ T6316] legacy_get_tree+0xdf/0x170 [ 513.182472][ T6316] ? ext4_lazyinit_thread+0xc60/0xc60 [ 513.187912][ T6316] vfs_get_tree+0x85/0x260 [ 513.192330][ T6316] do_new_mount+0x292/0x570 [ 513.197338][ T6316] ? do_move_mount_old+0x160/0x160 [ 513.202636][ T6316] ? security_capable+0x86/0xb0 [ 513.207501][ T6316] do_mount+0x688/0xdd0 [ 513.211727][ T6316] ? copy_mount_string+0x30/0x30 [ 513.216772][ T6316] ? copy_mount_options+0x29a/0x300 [ 513.222120][ T6316] ksys_mount+0xc2/0xf0 [ 513.226251][ T6316] __x64_sys_mount+0xb1/0xc0 [ 513.230834][ T6316] do_syscall_64+0xca/0x1c0 [ 513.235858][ T6316] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.243498][ T6316] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 513.251526][ T6316] EXT4-fs (loop0): mount failed [ 513.289395][ T6319] FAULT_INJECTION: forcing a failure. [ 513.289395][ T6319] name failslab, interval 1, probability 0, space 0, times 0 [ 513.302472][ T6319] CPU: 1 PID: 6319 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 513.313024][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 513.323153][ T6319] Call Trace: [ 513.326512][ T6319] dump_stack+0x1d8/0x241 [ 513.330809][ T6319] ? panic+0x768/0x768 [ 513.334860][ T6319] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.340648][ T6319] should_fail+0x71f/0x880 [ 513.345033][ T6319] ? setup_fault_attr+0x3d0/0x3d0 [ 513.350046][ T6319] ? ext4_mb_add_groupinfo+0x250/0x760 [ 513.355476][ T6319] should_failslab+0x5/0x20 [ 513.359946][ T6319] kmem_cache_alloc+0x24/0x220 [ 513.364829][ T6319] ext4_mb_add_groupinfo+0x250/0x760 [ 513.370084][ T6319] ext4_mb_init+0xc52/0x1350 [ 513.374642][ T6319] ext4_fill_super+0x798f/0x8d40 [ 513.379605][ T6319] ? ext4_mount+0x40/0x40 [ 513.383944][ T6319] ? vscnprintf+0x80/0x80 [ 513.388366][ T6319] mount_bdev+0x22e/0x340 [ 513.393024][ T6319] ? ext4_mount+0x40/0x40 [ 513.397354][ T6319] legacy_get_tree+0xdf/0x170 [ 513.402057][ T6319] ? ext4_lazyinit_thread+0xc60/0xc60 [ 513.407592][ T6319] vfs_get_tree+0x85/0x260 [ 513.412162][ T6319] do_new_mount+0x292/0x570 [ 513.416726][ T6319] ? do_move_mount_old+0x160/0x160 [ 513.421810][ T6319] ? security_capable+0x86/0xb0 [ 513.426633][ T6319] do_mount+0x688/0xdd0 [ 513.430942][ T6319] ? copy_mount_string+0x30/0x30 [ 513.435942][ T6319] ? copy_mount_options+0x29a/0x300 [ 513.441309][ T6319] ksys_mount+0xc2/0xf0 [ 513.445659][ T6319] __x64_sys_mount+0xb1/0xc0 [ 513.450302][ T6319] do_syscall_64+0xca/0x1c0 [ 513.454796][ T6319] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.461005][ T6319] EXT4-fs (loop0): can't allocate buddy mem [ 513.468396][ T6319] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 513.475390][ T6319] EXT4-fs (loop0): mount failed [ 513.517607][ T6322] FAULT_INJECTION: forcing a failure. [ 513.517607][ T6322] name failslab, interval 1, probability 0, space 0, times 0 [ 513.530658][ T6322] CPU: 1 PID: 6322 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 513.540995][ T6322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 513.551039][ T6322] Call Trace: [ 513.554428][ T6322] dump_stack+0x1d8/0x241 [ 513.559080][ T6322] ? panic+0x768/0x768 [ 513.563155][ T6322] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.569047][ T6322] ? ext4_fill_flex_info+0x109/0x5e0 [ 513.574401][ T6322] ? mount_bdev+0x22e/0x340 [ 513.578901][ T6322] ? legacy_get_tree+0xdf/0x170 [ 513.583731][ T6322] ? vfs_get_tree+0x85/0x260 [ 513.588293][ T6322] ? do_mount+0x688/0xdd0 [ 513.592695][ T6322] ? ksys_mount+0xc2/0xf0 [ 513.596999][ T6322] ? __x64_sys_mount+0xb1/0xc0 [ 513.601758][ T6322] ? do_syscall_64+0xca/0x1c0 [ 513.606453][ T6322] should_fail+0x71f/0x880 [ 513.611144][ T6322] ? setup_fault_attr+0x3d0/0x3d0 [ 513.616353][ T6322] ? kobject_set_name_vargs+0x5d/0x110 [ 513.621802][ T6322] should_failslab+0x5/0x20 [ 513.626750][ T6322] __kmalloc_track_caller+0x4f/0x290 [ 513.632020][ T6322] kstrdup_const+0x51/0x90 [ 513.636527][ T6322] kobject_set_name_vargs+0x5d/0x110 [ 513.641877][ T6322] kobject_init_and_add+0xda/0x190 [ 513.647218][ T6322] ? kobject_add+0x210/0x210 [ 513.651863][ T6322] ? mutex_lock+0xa5/0x110 [ 513.656892][ T6322] ? ext4_fill_flex_info+0x53b/0x5e0 [ 513.663057][ T6322] ext4_register_sysfs+0xa7/0x210 [ 513.668145][ T6322] ext4_fill_super+0x8341/0x8d40 [ 513.673156][ T6322] ? ext4_mount+0x40/0x40 [ 513.677452][ T6322] ? vscnprintf+0x80/0x80 [ 513.681764][ T6322] mount_bdev+0x22e/0x340 [ 513.686241][ T6322] ? ext4_mount+0x40/0x40 [ 513.690541][ T6322] legacy_get_tree+0xdf/0x170 [ 513.695483][ T6322] ? ext4_lazyinit_thread+0xc60/0xc60 [ 513.700931][ T6322] vfs_get_tree+0x85/0x260 [ 513.705337][ T6322] do_new_mount+0x292/0x570 [ 513.709962][ T6322] ? do_move_mount_old+0x160/0x160 [ 513.715201][ T6322] ? security_capable+0x86/0xb0 [ 513.720147][ T6322] do_mount+0x688/0xdd0 [ 513.724311][ T6322] ? copy_mount_string+0x30/0x30 [ 513.729809][ T6322] ? copy_mount_options+0x29a/0x300 [ 513.735119][ T6322] ksys_mount+0xc2/0xf0 [ 513.739271][ T6322] __x64_sys_mount+0xb1/0xc0 [ 513.744153][ T6322] do_syscall_64+0xca/0x1c0 [ 513.748946][ T6322] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.755187][ T6322] kobject: can not set name properly! [ 513.760841][ T6322] EXT4-fs (loop0): mount failed [ 513.811377][ T6325] FAULT_INJECTION: forcing a failure. [ 513.811377][ T6325] name failslab, interval 1, probability 0, space 0, times 0 [ 513.824950][ T6325] CPU: 1 PID: 6325 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 513.835784][ T6325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 513.846211][ T6325] Call Trace: [ 513.849493][ T6325] dump_stack+0x1d8/0x241 [ 513.853810][ T6325] ? panic+0x768/0x768 [ 513.858447][ T6325] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.864326][ T6325] ? ext4_fill_flex_info+0x109/0x5e0 [ 513.869708][ T6325] ? mount_bdev+0x22e/0x340 [ 513.874228][ T6325] ? legacy_get_tree+0xdf/0x170 [ 513.879423][ T6325] ? vfs_get_tree+0x85/0x260 [ 513.884111][ T6325] ? do_mount+0x688/0xdd0 [ 513.888425][ T6325] ? ksys_mount+0xc2/0xf0 [ 513.892915][ T6325] ? __x64_sys_mount+0xb1/0xc0 [ 513.897702][ T6325] ? do_syscall_64+0xca/0x1c0 [ 513.902564][ T6325] should_fail+0x71f/0x880 [ 513.906988][ T6325] ? setup_fault_attr+0x3d0/0x3d0 [ 513.912034][ T6325] ? kobject_set_name_vargs+0x5d/0x110 [ 513.917477][ T6325] should_failslab+0x5/0x20 [ 513.922222][ T6325] __kmalloc_track_caller+0x4f/0x290 [ 513.927523][ T6325] kstrdup_const+0x51/0x90 [ 513.931926][ T6325] kobject_set_name_vargs+0x5d/0x110 [ 513.937207][ T6325] kobject_init_and_add+0xda/0x190 [ 513.942310][ T6325] ? kobject_add+0x210/0x210 [ 513.946998][ T6325] ? mutex_lock+0xa5/0x110 [ 513.951489][ T6325] ? ext4_fill_flex_info+0x53b/0x5e0 [ 513.956762][ T6325] ext4_register_sysfs+0xa7/0x210 [ 513.961863][ T6325] ext4_fill_super+0x8341/0x8d40 [ 513.966951][ T6325] ? ext4_mount+0x40/0x40 [ 513.971349][ T6325] ? vscnprintf+0x80/0x80 [ 513.975774][ T6325] mount_bdev+0x22e/0x340 [ 513.980086][ T6325] ? ext4_mount+0x40/0x40 [ 513.984786][ T6325] legacy_get_tree+0xdf/0x170 [ 513.989447][ T6325] ? ext4_lazyinit_thread+0xc60/0xc60 [ 513.994904][ T6325] vfs_get_tree+0x85/0x260 [ 513.999630][ T6325] do_new_mount+0x292/0x570 [ 514.004296][ T6325] ? do_move_mount_old+0x160/0x160 [ 514.009578][ T6325] ? security_capable+0x86/0xb0 [ 514.014492][ T6325] do_mount+0x688/0xdd0 [ 514.018813][ T6325] ? copy_mount_string+0x30/0x30 [ 514.023824][ T6325] ? copy_mount_options+0x29a/0x300 [ 514.029096][ T6325] ksys_mount+0xc2/0xf0 [ 514.033330][ T6325] __x64_sys_mount+0xb1/0xc0 [ 514.038059][ T6325] do_syscall_64+0xca/0x1c0 [ 514.043067][ T6325] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.049382][ T6325] kobject: can not set name properly! [ 514.054974][ T6325] EXT4-fs (loop0): mount failed [ 514.087870][ T6328] FAULT_INJECTION: forcing a failure. [ 514.087870][ T6328] name failslab, interval 1, probability 0, space 0, times 0 [ 514.101288][ T6328] CPU: 1 PID: 6328 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 514.111734][ T6328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 514.121960][ T6328] Call Trace: [ 514.125232][ T6328] dump_stack+0x1d8/0x241 [ 514.129555][ T6328] ? panic+0x768/0x768 [ 514.133594][ T6328] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.139366][ T6328] ? ext4_fill_flex_info+0x109/0x5e0 [ 514.144629][ T6328] ? mount_bdev+0x22e/0x340 [ 514.149110][ T6328] ? legacy_get_tree+0xdf/0x170 [ 514.153929][ T6328] ? vfs_get_tree+0x85/0x260 [ 514.158507][ T6328] ? do_mount+0x688/0xdd0 [ 514.162891][ T6328] ? ksys_mount+0xc2/0xf0 [ 514.167186][ T6328] ? __x64_sys_mount+0xb1/0xc0 [ 514.171919][ T6328] ? do_syscall_64+0xca/0x1c0 [ 514.176566][ T6328] should_fail+0x71f/0x880 [ 514.180976][ T6328] ? setup_fault_attr+0x3d0/0x3d0 [ 514.186679][ T6328] ? kobject_set_name_vargs+0x5d/0x110 [ 514.192293][ T6328] should_failslab+0x5/0x20 [ 514.196876][ T6328] __kmalloc_track_caller+0x4f/0x290 [ 514.202143][ T6328] kstrdup_const+0x51/0x90 [ 514.206561][ T6328] kobject_set_name_vargs+0x5d/0x110 [ 514.211837][ T6328] kobject_init_and_add+0xda/0x190 [ 514.216932][ T6328] ? kobject_add+0x210/0x210 [ 514.221597][ T6328] ? mutex_lock+0xa5/0x110 [ 514.225994][ T6328] ? ext4_fill_flex_info+0x53b/0x5e0 [ 514.231491][ T6328] ext4_register_sysfs+0xa7/0x210 [ 514.236610][ T6328] ext4_fill_super+0x8341/0x8d40 [ 514.241710][ T6328] ? ext4_mount+0x40/0x40 [ 514.246199][ T6328] ? vscnprintf+0x80/0x80 [ 514.250682][ T6328] mount_bdev+0x22e/0x340 [ 514.254996][ T6328] ? ext4_mount+0x40/0x40 [ 514.259393][ T6328] legacy_get_tree+0xdf/0x170 [ 514.264051][ T6328] ? ext4_lazyinit_thread+0xc60/0xc60 [ 514.269590][ T6328] vfs_get_tree+0x85/0x260 [ 514.274043][ T6328] do_new_mount+0x292/0x570 [ 514.278524][ T6328] ? do_move_mount_old+0x160/0x160 [ 514.283622][ T6328] ? security_capable+0x86/0xb0 [ 514.288519][ T6328] do_mount+0x688/0xdd0 [ 514.292742][ T6328] ? copy_mount_string+0x30/0x30 [ 514.297760][ T6328] ? copy_mount_options+0x29a/0x300 [ 514.302983][ T6328] ksys_mount+0xc2/0xf0 [ 514.307115][ T6328] __x64_sys_mount+0xb1/0xc0 [ 514.311815][ T6328] do_syscall_64+0xca/0x1c0 [ 514.316737][ T6328] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.322958][ T6328] kobject: can not set name properly! [ 514.328813][ T6328] EXT4-fs (loop0): mount failed [ 514.391366][ T6331] FAULT_INJECTION: forcing a failure. [ 514.391366][ T6331] name failslab, interval 1, probability 0, space 0, times 0 [ 514.404560][ T6331] CPU: 0 PID: 6331 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 514.414912][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 514.425357][ T6331] Call Trace: [ 514.428633][ T6331] dump_stack+0x1d8/0x241 [ 514.433129][ T6331] ? panic+0x768/0x768 [ 514.437177][ T6331] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.443170][ T6331] should_fail+0x71f/0x880 [ 514.447721][ T6331] ? setup_fault_attr+0x3d0/0x3d0 [ 514.452835][ T6331] ? kvmalloc_node+0x7e/0xf0 [ 514.457409][ T6331] should_failslab+0x5/0x20 [ 514.462163][ T6331] __kmalloc+0x51/0x2b0 [ 514.466553][ T6331] kvmalloc_node+0x7e/0xf0 [ 514.470959][ T6331] ext4_alloc_flex_bg_array+0x15b/0x450 [ 514.476648][ T6331] ext4_fill_flex_info+0x109/0x5e0 [ 514.481958][ T6331] ? __percpu_init_rwsem+0x68/0xd0 [ 514.487133][ T6331] ext4_fill_super+0x82c4/0x8d40 [ 514.492147][ T6331] ? ext4_mount+0x40/0x40 [ 514.496577][ T6331] ? vscnprintf+0x80/0x80 [ 514.501161][ T6331] mount_bdev+0x22e/0x340 [ 514.505482][ T6331] ? ext4_mount+0x40/0x40 [ 514.509905][ T6331] legacy_get_tree+0xdf/0x170 [ 514.514921][ T6331] ? ext4_lazyinit_thread+0xc60/0xc60 [ 514.520289][ T6331] vfs_get_tree+0x85/0x260 [ 514.524684][ T6331] do_new_mount+0x292/0x570 [ 514.529157][ T6331] ? do_move_mount_old+0x160/0x160 [ 514.534241][ T6331] ? security_capable+0x86/0xb0 [ 514.539130][ T6331] do_mount+0x688/0xdd0 [ 514.543318][ T6331] ? copy_mount_string+0x30/0x30 [ 514.548241][ T6331] ? copy_mount_options+0x29a/0x300 [ 514.553418][ T6331] ksys_mount+0xc2/0xf0 [ 514.557545][ T6331] __x64_sys_mount+0xb1/0xc0 [ 514.562114][ T6331] do_syscall_64+0xca/0x1c0 [ 514.566621][ T6331] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.572824][ T6331] EXT4-fs (loop0): not enough memory for 1 flex groups [ 514.579763][ T6331] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 514.587044][ T6331] EXT4-fs (loop0): mount failed [ 514.648176][ T6334] FAULT_INJECTION: forcing a failure. [ 514.648176][ T6334] name failslab, interval 1, probability 0, space 0, times 0 [ 514.661017][ T6334] CPU: 1 PID: 6334 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 514.671629][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 514.682568][ T6334] Call Trace: [ 514.686110][ T6334] dump_stack+0x1d8/0x241 [ 514.690409][ T6334] ? panic+0x768/0x768 [ 514.694697][ T6334] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.700494][ T6334] ? stack_trace_save+0x1c0/0x1c0 [ 514.705496][ T6334] ? arch_stack_walk+0x111/0x140 [ 514.710490][ T6334] should_fail+0x71f/0x880 [ 514.714886][ T6334] ? setup_fault_attr+0x3d0/0x3d0 [ 514.719885][ T6334] ? stack_trace_snprint+0x170/0x170 [ 514.725159][ T6334] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.731193][ T6334] ? __kernfs_new_node+0x99/0x6e0 [ 514.736232][ T6334] should_failslab+0x5/0x20 [ 514.740923][ T6334] __kmalloc_track_caller+0x4f/0x290 [ 514.746265][ T6334] kstrdup_const+0x51/0x90 [ 514.750754][ T6334] __kernfs_new_node+0x99/0x6e0 [ 514.755771][ T6334] ? kobject_init_and_add+0xda/0x190 [ 514.761020][ T6334] ? ext4_register_sysfs+0xa7/0x210 [ 514.766302][ T6334] ? legacy_get_tree+0xdf/0x170 [ 514.771124][ T6334] ? vfs_get_tree+0x85/0x260 [ 514.775684][ T6334] ? do_new_mount+0x292/0x570 [ 514.780325][ T6334] ? do_mount+0x688/0xdd0 [ 514.784692][ T6334] ? kernfs_new_node+0x160/0x160 [ 514.789599][ T6334] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.795635][ T6334] kernfs_create_dir_ns+0x90/0x220 [ 514.800910][ T6334] sysfs_create_dir_ns+0x185/0x390 [ 514.806300][ T6334] ? sysfs_warn_dup+0xa0/0xa0 [ 514.810961][ T6334] kobject_add_internal+0x6b7/0xca0 [ 514.816127][ T6334] kobject_init_and_add+0x120/0x190 [ 514.821492][ T6334] ? kobject_add+0x210/0x210 [ 514.826062][ T6334] ? mutex_lock+0xa5/0x110 [ 514.830460][ T6334] ? ext4_fill_flex_info+0x53b/0x5e0 [ 514.835901][ T6334] ext4_register_sysfs+0xa7/0x210 [ 514.840917][ T6334] ext4_fill_super+0x8341/0x8d40 [ 514.846023][ T6334] ? ext4_mount+0x40/0x40 [ 514.850504][ T6334] ? vscnprintf+0x80/0x80 [ 514.854831][ T6334] mount_bdev+0x22e/0x340 [ 514.859153][ T6334] ? ext4_mount+0x40/0x40 [ 514.863463][ T6334] legacy_get_tree+0xdf/0x170 [ 514.868120][ T6334] ? ext4_lazyinit_thread+0xc60/0xc60 [ 514.873549][ T6334] vfs_get_tree+0x85/0x260 [ 514.878061][ T6334] do_new_mount+0x292/0x570 [ 514.882615][ T6334] ? do_move_mount_old+0x160/0x160 [ 514.887795][ T6334] ? security_capable+0x86/0xb0 [ 514.892895][ T6334] do_mount+0x688/0xdd0 [ 514.897063][ T6334] ? copy_mount_string+0x30/0x30 [ 514.902077][ T6334] ? copy_mount_options+0x29a/0x300 [ 514.907619][ T6334] ksys_mount+0xc2/0xf0 [ 514.911870][ T6334] __x64_sys_mount+0xb1/0xc0 [ 514.916705][ T6334] do_syscall_64+0xca/0x1c0 [ 514.921192][ T6334] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.927192][ T6334] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 514.935127][ T6334] EXT4-fs (loop0): mount failed [ 515.010707][ T6337] FAULT_INJECTION: forcing a failure. [ 515.010707][ T6337] name failslab, interval 1, probability 0, space 0, times 0 [ 515.023677][ T6337] CPU: 1 PID: 6337 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 515.034495][ T6337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 515.044809][ T6337] Call Trace: [ 515.048075][ T6337] dump_stack+0x1d8/0x241 [ 515.052387][ T6337] ? panic+0x768/0x768 [ 515.056426][ T6337] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.062203][ T6337] ? stack_trace_save+0x1c0/0x1c0 [ 515.067365][ T6337] ? arch_stack_walk+0x111/0x140 [ 515.072293][ T6337] should_fail+0x71f/0x880 [ 515.076960][ T6337] ? setup_fault_attr+0x3d0/0x3d0 [ 515.081953][ T6337] ? stack_trace_snprint+0x170/0x170 [ 515.087207][ T6337] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.093536][ T6337] ? __kernfs_new_node+0x99/0x6e0 [ 515.098613][ T6337] should_failslab+0x5/0x20 [ 515.103418][ T6337] __kmalloc_track_caller+0x4f/0x290 [ 515.108685][ T6337] kstrdup_const+0x51/0x90 [ 515.113165][ T6337] __kernfs_new_node+0x99/0x6e0 [ 515.117986][ T6337] ? kobject_init_and_add+0xda/0x190 [ 515.123512][ T6337] ? ext4_register_sysfs+0xa7/0x210 [ 515.128680][ T6337] ? legacy_get_tree+0xdf/0x170 [ 515.133605][ T6337] ? vfs_get_tree+0x85/0x260 [ 515.138187][ T6337] ? do_new_mount+0x292/0x570 [ 515.143151][ T6337] ? do_mount+0x688/0xdd0 [ 515.147468][ T6337] ? kernfs_new_node+0x160/0x160 [ 515.152390][ T6337] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.158431][ T6337] kernfs_create_dir_ns+0x90/0x220 [ 515.163654][ T6337] sysfs_create_dir_ns+0x185/0x390 [ 515.168752][ T6337] ? sysfs_warn_dup+0xa0/0xa0 [ 515.173415][ T6337] kobject_add_internal+0x6b7/0xca0 [ 515.178596][ T6337] kobject_init_and_add+0x120/0x190 [ 515.183892][ T6337] ? kobject_add+0x210/0x210 [ 515.188781][ T6337] ? mutex_lock+0xa5/0x110 [ 515.193695][ T6337] ? ext4_fill_flex_info+0x53b/0x5e0 [ 515.199075][ T6337] ext4_register_sysfs+0xa7/0x210 [ 515.204301][ T6337] ext4_fill_super+0x8341/0x8d40 [ 515.209312][ T6337] ? ext4_mount+0x40/0x40 [ 515.213619][ T6337] ? vscnprintf+0x80/0x80 [ 515.218012][ T6337] mount_bdev+0x22e/0x340 [ 515.222317][ T6337] ? ext4_mount+0x40/0x40 [ 515.226639][ T6337] legacy_get_tree+0xdf/0x170 [ 515.231556][ T6337] ? ext4_lazyinit_thread+0xc60/0xc60 [ 515.236914][ T6337] vfs_get_tree+0x85/0x260 [ 515.241417][ T6337] do_new_mount+0x292/0x570 [ 515.246071][ T6337] ? do_move_mount_old+0x160/0x160 [ 515.251328][ T6337] ? security_capable+0x86/0xb0 [ 515.256605][ T6337] do_mount+0x688/0xdd0 [ 515.260820][ T6337] ? copy_mount_string+0x30/0x30 [ 515.265723][ T6337] ? copy_mount_options+0x29a/0x300 [ 515.270903][ T6337] ksys_mount+0xc2/0xf0 [ 515.275030][ T6337] __x64_sys_mount+0xb1/0xc0 [ 515.279592][ T6337] do_syscall_64+0xca/0x1c0 [ 515.284160][ T6337] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.290125][ T6337] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 515.298257][ T6337] EXT4-fs (loop0): mount failed [ 515.408481][ T6340] FAULT_INJECTION: forcing a failure. [ 515.408481][ T6340] name failslab, interval 1, probability 0, space 0, times 0 [ 515.421315][ T6340] CPU: 0 PID: 6340 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 515.431528][ T6340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 515.441782][ T6340] Call Trace: [ 515.445051][ T6340] dump_stack+0x1d8/0x241 [ 515.449353][ T6340] ? panic+0x768/0x768 [ 515.453392][ T6340] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.459253][ T6340] should_fail+0x71f/0x880 [ 515.463908][ T6340] ? setup_fault_attr+0x3d0/0x3d0 [ 515.469122][ T6340] ? kvmalloc_node+0x7e/0xf0 [ 515.473967][ T6340] should_failslab+0x5/0x20 [ 515.478595][ T6340] __kmalloc+0x51/0x2b0 [ 515.482822][ T6340] kvmalloc_node+0x7e/0xf0 [ 515.487225][ T6340] ext4_alloc_flex_bg_array+0x15b/0x450 [ 515.492838][ T6340] ext4_fill_flex_info+0x109/0x5e0 [ 515.499059][ T6340] ? __percpu_init_rwsem+0x68/0xd0 [ 515.504244][ T6340] ext4_fill_super+0x82c4/0x8d40 [ 515.509182][ T6340] ? ext4_mount+0x40/0x40 [ 515.513542][ T6340] ? vscnprintf+0x80/0x80 [ 515.517877][ T6340] mount_bdev+0x22e/0x340 [ 515.522219][ T6340] ? ext4_mount+0x40/0x40 [ 515.526736][ T6340] legacy_get_tree+0xdf/0x170 [ 515.531720][ T6340] ? ext4_lazyinit_thread+0xc60/0xc60 [ 515.537075][ T6340] vfs_get_tree+0x85/0x260 [ 515.541468][ T6340] do_new_mount+0x292/0x570 [ 515.546032][ T6340] ? do_move_mount_old+0x160/0x160 [ 515.551213][ T6340] ? security_capable+0x86/0xb0 [ 515.556038][ T6340] do_mount+0x688/0xdd0 [ 515.560166][ T6340] ? copy_mount_string+0x30/0x30 [ 515.565077][ T6340] ? copy_mount_options+0x29a/0x300 [ 515.570259][ T6340] ksys_mount+0xc2/0xf0 [ 515.574757][ T6340] __x64_sys_mount+0xb1/0xc0 [ 515.579415][ T6340] do_syscall_64+0xca/0x1c0 [ 515.583904][ T6340] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.591149][ T6340] EXT4-fs (loop0): not enough memory for 1 flex groups [ 515.598508][ T6340] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 515.606110][ T6340] EXT4-fs (loop0): mount failed [ 515.648352][ T6343] FAULT_INJECTION: forcing a failure. [ 515.648352][ T6343] name failslab, interval 1, probability 0, space 0, times 0 [ 515.661306][ T6343] CPU: 0 PID: 6343 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 515.671715][ T6343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 515.681960][ T6343] Call Trace: [ 515.685320][ T6343] dump_stack+0x1d8/0x241 [ 515.689718][ T6343] ? panic+0x768/0x768 [ 515.693788][ T6343] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.699657][ T6343] should_fail+0x71f/0x880 [ 515.704236][ T6343] ? setup_fault_attr+0x3d0/0x3d0 [ 515.709324][ T6343] ? kvmalloc_node+0x7e/0xf0 [ 515.713982][ T6343] should_failslab+0x5/0x20 [ 515.718540][ T6343] __kmalloc+0x51/0x2b0 [ 515.722680][ T6343] kvmalloc_node+0x7e/0xf0 [ 515.727066][ T6343] ext4_alloc_flex_bg_array+0x15b/0x450 [ 515.732597][ T6343] ext4_fill_flex_info+0x109/0x5e0 [ 515.737855][ T6343] ? __percpu_init_rwsem+0x68/0xd0 [ 515.743123][ T6343] ext4_fill_super+0x82c4/0x8d40 [ 515.748435][ T6343] ? ext4_mount+0x40/0x40 [ 515.752778][ T6343] ? vscnprintf+0x80/0x80 [ 515.757081][ T6343] mount_bdev+0x22e/0x340 [ 515.761566][ T6343] ? ext4_mount+0x40/0x40 [ 515.765886][ T6343] legacy_get_tree+0xdf/0x170 [ 515.770642][ T6343] ? ext4_lazyinit_thread+0xc60/0xc60 [ 515.776274][ T6343] vfs_get_tree+0x85/0x260 [ 515.780675][ T6343] do_new_mount+0x292/0x570 [ 515.785344][ T6343] ? do_move_mount_old+0x160/0x160 [ 515.790434][ T6343] ? security_capable+0x86/0xb0 [ 515.795261][ T6343] do_mount+0x688/0xdd0 [ 515.799406][ T6343] ? copy_mount_string+0x30/0x30 [ 515.804408][ T6343] ? copy_mount_options+0x29a/0x300 [ 515.809589][ T6343] ksys_mount+0xc2/0xf0 [ 515.814098][ T6343] __x64_sys_mount+0xb1/0xc0 [ 515.818674][ T6343] do_syscall_64+0xca/0x1c0 [ 515.823218][ T6343] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.830523][ T6343] EXT4-fs (loop0): not enough memory for 1 flex groups [ 515.837429][ T6343] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 515.844887][ T6343] EXT4-fs (loop0): mount failed [ 515.891257][ T6346] FAULT_INJECTION: forcing a failure. [ 515.891257][ T6346] name failslab, interval 1, probability 0, space 0, times 0 [ 515.903941][ T6346] CPU: 0 PID: 6346 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 515.914682][ T6346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 515.924726][ T6346] Call Trace: [ 515.928035][ T6346] dump_stack+0x1d8/0x241 [ 515.932451][ T6346] ? panic+0x768/0x768 [ 515.936685][ T6346] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.942824][ T6346] should_fail+0x71f/0x880 [ 515.947472][ T6346] ? setup_fault_attr+0x3d0/0x3d0 [ 515.953073][ T6346] ? kvmalloc_node+0x7e/0xf0 [ 515.957843][ T6346] should_failslab+0x5/0x20 [ 515.962346][ T6346] __kmalloc+0x51/0x2b0 [ 515.966597][ T6346] kvmalloc_node+0x7e/0xf0 [ 515.971079][ T6346] ext4_alloc_flex_bg_array+0x15b/0x450 [ 515.976597][ T6346] ext4_fill_flex_info+0x109/0x5e0 [ 515.981684][ T6346] ? __percpu_init_rwsem+0x68/0xd0 [ 515.986883][ T6346] ext4_fill_super+0x82c4/0x8d40 [ 515.991812][ T6346] ? ext4_mount+0x40/0x40 [ 515.996220][ T6346] ? vscnprintf+0x80/0x80 [ 516.000532][ T6346] mount_bdev+0x22e/0x340 [ 516.004840][ T6346] ? ext4_mount+0x40/0x40 [ 516.009176][ T6346] legacy_get_tree+0xdf/0x170 [ 516.013960][ T6346] ? ext4_lazyinit_thread+0xc60/0xc60 [ 516.019405][ T6346] vfs_get_tree+0x85/0x260 [ 516.024245][ T6346] do_new_mount+0x292/0x570 [ 516.028930][ T6346] ? do_move_mount_old+0x160/0x160 [ 516.034021][ T6346] ? security_capable+0x86/0xb0 [ 516.038846][ T6346] do_mount+0x688/0xdd0 [ 516.043238][ T6346] ? copy_mount_string+0x30/0x30 [ 516.048164][ T6346] ? copy_mount_options+0x29a/0x300 [ 516.053425][ T6346] ksys_mount+0xc2/0xf0 [ 516.057555][ T6346] __x64_sys_mount+0xb1/0xc0 [ 516.062126][ T6346] do_syscall_64+0xca/0x1c0 [ 516.066691][ T6346] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.073828][ T6346] EXT4-fs (loop0): not enough memory for 1 flex groups [ 516.080711][ T6346] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 516.088332][ T6346] EXT4-fs (loop0): mount failed [ 516.141547][ T6349] FAULT_INJECTION: forcing a failure. [ 516.141547][ T6349] name failslab, interval 1, probability 0, space 0, times 0 [ 516.154212][ T6349] CPU: 0 PID: 6349 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 516.164952][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 516.175003][ T6349] Call Trace: [ 516.178291][ T6349] dump_stack+0x1d8/0x241 [ 516.182601][ T6349] ? panic+0x768/0x768 [ 516.186660][ T6349] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.192616][ T6349] ? stack_trace_save+0x1c0/0x1c0 [ 516.197616][ T6349] ? arch_stack_walk+0x111/0x140 [ 516.202525][ T6349] should_fail+0x71f/0x880 [ 516.206923][ T6349] ? setup_fault_attr+0x3d0/0x3d0 [ 516.212009][ T6349] ? stack_trace_snprint+0x170/0x170 [ 516.217275][ T6349] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.223438][ T6349] ? __kernfs_new_node+0x99/0x6e0 [ 516.228469][ T6349] should_failslab+0x5/0x20 [ 516.232944][ T6349] __kmalloc_track_caller+0x4f/0x290 [ 516.238200][ T6349] kstrdup_const+0x51/0x90 [ 516.242594][ T6349] __kernfs_new_node+0x99/0x6e0 [ 516.247508][ T6349] ? kobject_init_and_add+0xda/0x190 [ 516.252851][ T6349] ? ext4_register_sysfs+0xa7/0x210 [ 516.258210][ T6349] ? legacy_get_tree+0xdf/0x170 [ 516.263167][ T6349] ? vfs_get_tree+0x85/0x260 [ 516.267735][ T6349] ? do_new_mount+0x292/0x570 [ 516.272387][ T6349] ? do_mount+0x688/0xdd0 [ 516.276708][ T6349] ? kernfs_new_node+0x160/0x160 [ 516.281729][ T6349] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.287782][ T6349] kernfs_create_dir_ns+0x90/0x220 [ 516.292898][ T6349] sysfs_create_dir_ns+0x185/0x390 [ 516.297994][ T6349] ? sysfs_warn_dup+0xa0/0xa0 [ 516.303037][ T6349] kobject_add_internal+0x6b7/0xca0 [ 516.308214][ T6349] kobject_init_and_add+0x120/0x190 [ 516.313390][ T6349] ? kobject_add+0x210/0x210 [ 516.318421][ T6349] ? mutex_lock+0xa5/0x110 [ 516.322830][ T6349] ? ext4_fill_flex_info+0x53b/0x5e0 [ 516.328085][ T6349] ext4_register_sysfs+0xa7/0x210 [ 516.333109][ T6349] ext4_fill_super+0x8341/0x8d40 [ 516.338432][ T6349] ? ext4_mount+0x40/0x40 [ 516.342817][ T6349] ? vscnprintf+0x80/0x80 [ 516.347293][ T6349] mount_bdev+0x22e/0x340 [ 516.351680][ T6349] ? ext4_mount+0x40/0x40 [ 516.356065][ T6349] legacy_get_tree+0xdf/0x170 [ 516.360752][ T6349] ? ext4_lazyinit_thread+0xc60/0xc60 [ 516.366100][ T6349] vfs_get_tree+0x85/0x260 [ 516.370581][ T6349] do_new_mount+0x292/0x570 [ 516.375052][ T6349] ? do_move_mount_old+0x160/0x160 [ 516.380307][ T6349] ? security_capable+0x86/0xb0 [ 516.385360][ T6349] do_mount+0x688/0xdd0 [ 516.389511][ T6349] ? copy_mount_string+0x30/0x30 [ 516.394553][ T6349] ? copy_mount_options+0x29a/0x300 [ 516.399841][ T6349] ksys_mount+0xc2/0xf0 [ 516.404063][ T6349] __x64_sys_mount+0xb1/0xc0 [ 516.408932][ T6349] do_syscall_64+0xca/0x1c0 [ 516.413587][ T6349] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.420088][ T6349] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 516.428135][ T6349] EXT4-fs (loop0): mount failed [ 516.491550][ T6352] FAULT_INJECTION: forcing a failure. [ 516.491550][ T6352] name failslab, interval 1, probability 0, space 0, times 0 [ 516.504533][ T6352] CPU: 0 PID: 6352 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 516.514956][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 516.525550][ T6352] Call Trace: [ 516.528986][ T6352] dump_stack+0x1d8/0x241 [ 516.533321][ T6352] ? panic+0x768/0x768 [ 516.537626][ T6352] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.543506][ T6352] ? stack_trace_save+0x1c0/0x1c0 [ 516.548901][ T6352] ? arch_stack_walk+0x111/0x140 [ 516.554023][ T6352] should_fail+0x71f/0x880 [ 516.558751][ T6352] ? setup_fault_attr+0x3d0/0x3d0 [ 516.563882][ T6352] ? stack_trace_snprint+0x170/0x170 [ 516.569189][ T6352] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.575515][ T6352] ? __kernfs_new_node+0x99/0x6e0 [ 516.580523][ T6352] should_failslab+0x5/0x20 [ 516.585180][ T6352] __kmalloc_track_caller+0x4f/0x290 [ 516.590440][ T6352] kstrdup_const+0x51/0x90 [ 516.594825][ T6352] __kernfs_new_node+0x99/0x6e0 [ 516.599677][ T6352] ? kobject_init_and_add+0xda/0x190 [ 516.605036][ T6352] ? ext4_register_sysfs+0xa7/0x210 [ 516.610212][ T6352] ? legacy_get_tree+0xdf/0x170 [ 516.615036][ T6352] ? vfs_get_tree+0x85/0x260 [ 516.619621][ T6352] ? do_new_mount+0x292/0x570 [ 516.624289][ T6352] ? do_mount+0x688/0xdd0 [ 516.628799][ T6352] ? kernfs_new_node+0x160/0x160 [ 516.633755][ T6352] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.639901][ T6352] kernfs_create_dir_ns+0x90/0x220 [ 516.645185][ T6352] sysfs_create_dir_ns+0x185/0x390 [ 516.650357][ T6352] ? sysfs_warn_dup+0xa0/0xa0 [ 516.655007][ T6352] kobject_add_internal+0x6b7/0xca0 [ 516.660177][ T6352] kobject_init_and_add+0x120/0x190 [ 516.665354][ T6352] ? kobject_add+0x210/0x210 [ 516.670181][ T6352] ? mutex_lock+0xa5/0x110 [ 516.674683][ T6352] ? ext4_fill_flex_info+0x53b/0x5e0 [ 516.679936][ T6352] ext4_register_sysfs+0xa7/0x210 [ 516.684993][ T6352] ext4_fill_super+0x8341/0x8d40 [ 516.690098][ T6352] ? ext4_mount+0x40/0x40 [ 516.694403][ T6352] ? vscnprintf+0x80/0x80 [ 516.698952][ T6352] mount_bdev+0x22e/0x340 [ 516.703522][ T6352] ? ext4_mount+0x40/0x40 [ 516.708146][ T6352] legacy_get_tree+0xdf/0x170 [ 516.713065][ T6352] ? ext4_lazyinit_thread+0xc60/0xc60 [ 516.718656][ T6352] vfs_get_tree+0x85/0x260 [ 516.723196][ T6352] do_new_mount+0x292/0x570 [ 516.727904][ T6352] ? do_move_mount_old+0x160/0x160 [ 516.732998][ T6352] ? security_capable+0x86/0xb0 [ 516.738809][ T6352] do_mount+0x688/0xdd0 [ 516.743052][ T6352] ? copy_mount_string+0x30/0x30 [ 516.748206][ T6352] ? copy_mount_options+0x29a/0x300 [ 516.753400][ T6352] ksys_mount+0xc2/0xf0 [ 516.757548][ T6352] __x64_sys_mount+0xb1/0xc0 [ 516.762289][ T6352] do_syscall_64+0xca/0x1c0 [ 516.766885][ T6352] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.772978][ T6352] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 516.781333][ T6352] EXT4-fs (loop0): mount failed [ 516.891008][ T6355] FAULT_INJECTION: forcing a failure. [ 516.891008][ T6355] name failslab, interval 1, probability 0, space 0, times 0 [ 516.903787][ T6355] CPU: 0 PID: 6355 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 516.914009][ T6355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 516.924317][ T6355] Call Trace: [ 516.927676][ T6355] dump_stack+0x1d8/0x241 [ 516.931979][ T6355] ? panic+0x768/0x768 [ 516.936042][ T6355] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.941819][ T6355] should_fail+0x71f/0x880 [ 516.946209][ T6355] ? setup_fault_attr+0x3d0/0x3d0 [ 516.951217][ T6355] ? __kernfs_new_node+0xdb/0x6e0 [ 516.956421][ T6355] should_failslab+0x5/0x20 [ 516.960922][ T6355] kmem_cache_alloc+0x24/0x220 [ 516.965678][ T6355] __kernfs_new_node+0xdb/0x6e0 [ 516.970533][ T6355] ? kobject_init_and_add+0xda/0x190 [ 516.975808][ T6355] ? ext4_register_sysfs+0xa7/0x210 [ 516.981162][ T6355] ? do_new_mount+0x292/0x570 [ 516.985830][ T6355] ? do_mount+0x688/0xdd0 [ 516.990341][ T6355] ? kernfs_new_node+0x160/0x160 [ 516.995290][ T6355] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.001349][ T6355] kernfs_create_dir_ns+0x90/0x220 [ 517.006610][ T6355] sysfs_create_dir_ns+0x185/0x390 [ 517.012239][ T6355] ? sysfs_warn_dup+0xa0/0xa0 [ 517.017181][ T6355] kobject_add_internal+0x6b7/0xca0 [ 517.022362][ T6355] kobject_init_and_add+0x120/0x190 [ 517.027557][ T6355] ? kobject_add+0x210/0x210 [ 517.032344][ T6355] ? mutex_lock+0xa5/0x110 [ 517.036857][ T6355] ? ext4_fill_flex_info+0x53b/0x5e0 [ 517.042386][ T6355] ext4_register_sysfs+0xa7/0x210 [ 517.047517][ T6355] ext4_fill_super+0x8341/0x8d40 [ 517.052429][ T6355] ? ext4_mount+0x40/0x40 [ 517.056905][ T6355] ? vscnprintf+0x80/0x80 [ 517.061320][ T6355] mount_bdev+0x22e/0x340 [ 517.065819][ T6355] ? ext4_mount+0x40/0x40 [ 517.070169][ T6355] legacy_get_tree+0xdf/0x170 [ 517.075002][ T6355] ? ext4_lazyinit_thread+0xc60/0xc60 [ 517.080475][ T6355] vfs_get_tree+0x85/0x260 [ 517.084867][ T6355] do_new_mount+0x292/0x570 [ 517.089567][ T6355] ? do_move_mount_old+0x160/0x160 [ 517.094918][ T6355] ? security_capable+0x86/0xb0 [ 517.099828][ T6355] do_mount+0x688/0xdd0 [ 517.104351][ T6355] ? copy_mount_string+0x30/0x30 [ 517.110038][ T6355] ? copy_mount_options+0x29a/0x300 [ 517.115567][ T6355] ksys_mount+0xc2/0xf0 [ 517.119728][ T6355] __x64_sys_mount+0xb1/0xc0 [ 517.124471][ T6355] do_syscall_64+0xca/0x1c0 [ 517.129292][ T6355] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.135292][ T6355] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 517.143256][ T6355] EXT4-fs (loop0): mount failed [ 517.190263][ T6358] FAULT_INJECTION: forcing a failure. [ 517.190263][ T6358] name failslab, interval 1, probability 0, space 0, times 0 [ 517.203200][ T6358] CPU: 0 PID: 6358 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 517.213651][ T6358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 517.224686][ T6358] Call Trace: [ 517.228082][ T6358] dump_stack+0x1d8/0x241 [ 517.232387][ T6358] ? panic+0x768/0x768 [ 517.236434][ T6358] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.242425][ T6358] ? ext4_fill_flex_info+0x109/0x5e0 [ 517.248451][ T6358] ? mount_bdev+0x22e/0x340 [ 517.252930][ T6358] ? legacy_get_tree+0xdf/0x170 [ 517.257764][ T6358] ? vfs_get_tree+0x85/0x260 [ 517.262398][ T6358] ? do_mount+0x688/0xdd0 [ 517.266726][ T6358] ? ksys_mount+0xc2/0xf0 [ 517.271211][ T6358] ? __x64_sys_mount+0xb1/0xc0 [ 517.275958][ T6358] ? do_syscall_64+0xca/0x1c0 [ 517.280670][ T6358] should_fail+0x71f/0x880 [ 517.286664][ T6358] ? setup_fault_attr+0x3d0/0x3d0 [ 517.291670][ T6358] ? kobject_set_name_vargs+0x5d/0x110 [ 517.297196][ T6358] should_failslab+0x5/0x20 [ 517.301715][ T6358] __kmalloc_track_caller+0x4f/0x290 [ 517.307003][ T6358] kstrdup_const+0x51/0x90 [ 517.311493][ T6358] kobject_set_name_vargs+0x5d/0x110 [ 517.316866][ T6358] kobject_init_and_add+0xda/0x190 [ 517.322109][ T6358] ? kobject_add+0x210/0x210 [ 517.326834][ T6358] ? mutex_lock+0xa5/0x110 [ 517.331316][ T6358] ? ext4_fill_flex_info+0x53b/0x5e0 [ 517.336783][ T6358] ext4_register_sysfs+0xa7/0x210 [ 517.341787][ T6358] ext4_fill_super+0x8341/0x8d40 [ 517.346712][ T6358] ? ext4_mount+0x40/0x40 [ 517.351016][ T6358] ? vscnprintf+0x80/0x80 [ 517.355340][ T6358] mount_bdev+0x22e/0x340 [ 517.359673][ T6358] ? ext4_mount+0x40/0x40 [ 517.364002][ T6358] legacy_get_tree+0xdf/0x170 [ 517.368841][ T6358] ? ext4_lazyinit_thread+0xc60/0xc60 [ 517.374296][ T6358] vfs_get_tree+0x85/0x260 [ 517.378695][ T6358] do_new_mount+0x292/0x570 [ 517.383194][ T6358] ? do_move_mount_old+0x160/0x160 [ 517.388378][ T6358] ? security_capable+0x86/0xb0 [ 517.393205][ T6358] do_mount+0x688/0xdd0 [ 517.397337][ T6358] ? copy_mount_string+0x30/0x30 [ 517.402279][ T6358] ? copy_mount_options+0x29a/0x300 [ 517.407554][ T6358] ksys_mount+0xc2/0xf0 [ 517.411685][ T6358] __x64_sys_mount+0xb1/0xc0 [ 517.416254][ T6358] do_syscall_64+0xca/0x1c0 [ 517.421014][ T6358] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.429015][ T6358] kobject: can not set name properly! [ 517.434545][ T6358] EXT4-fs (loop0): mount failed [ 517.471707][ T6361] FAULT_INJECTION: forcing a failure. [ 517.471707][ T6361] name failslab, interval 1, probability 0, space 0, times 0 [ 517.484571][ T6361] CPU: 0 PID: 6361 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 517.495153][ T6361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 517.509295][ T6361] Call Trace: [ 517.515821][ T6361] dump_stack+0x1d8/0x241 [ 517.521119][ T6361] ? panic+0x768/0x768 [ 517.525264][ T6361] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.531386][ T6361] ? ext4_fill_flex_info+0x109/0x5e0 [ 517.537032][ T6361] ? mount_bdev+0x22e/0x340 [ 517.541750][ T6361] ? legacy_get_tree+0xdf/0x170 [ 517.546600][ T6361] ? vfs_get_tree+0x85/0x260 [ 517.551176][ T6361] ? do_mount+0x688/0xdd0 [ 517.555669][ T6361] ? ksys_mount+0xc2/0xf0 [ 517.560076][ T6361] ? __x64_sys_mount+0xb1/0xc0 [ 517.565290][ T6361] ? do_syscall_64+0xca/0x1c0 [ 517.570677][ T6361] should_fail+0x71f/0x880 [ 517.576174][ T6361] ? setup_fault_attr+0x3d0/0x3d0 [ 517.581390][ T6361] ? kobject_set_name_vargs+0x5d/0x110 [ 517.587266][ T6361] should_failslab+0x5/0x20 [ 517.592010][ T6361] __kmalloc_track_caller+0x4f/0x290 [ 517.597451][ T6361] kstrdup_const+0x51/0x90 [ 517.601969][ T6361] kobject_set_name_vargs+0x5d/0x110 [ 517.607805][ T6361] kobject_init_and_add+0xda/0x190 [ 517.613097][ T6361] ? kobject_add+0x210/0x210 [ 517.617758][ T6361] ? mutex_lock+0xa5/0x110 [ 517.622616][ T6361] ? ext4_fill_flex_info+0x53b/0x5e0 [ 517.628146][ T6361] ext4_register_sysfs+0xa7/0x210 [ 517.633551][ T6361] ext4_fill_super+0x8341/0x8d40 [ 517.639275][ T6361] ? ext4_mount+0x40/0x40 [ 517.643635][ T6361] ? vscnprintf+0x80/0x80 [ 517.648197][ T6361] mount_bdev+0x22e/0x340 [ 517.652500][ T6361] ? ext4_mount+0x40/0x40 [ 517.656912][ T6361] legacy_get_tree+0xdf/0x170 [ 517.661638][ T6361] ? ext4_lazyinit_thread+0xc60/0xc60 [ 517.667279][ T6361] vfs_get_tree+0x85/0x260 [ 517.671777][ T6361] do_new_mount+0x292/0x570 [ 517.676356][ T6361] ? do_move_mount_old+0x160/0x160 [ 517.681452][ T6361] ? security_capable+0x86/0xb0 [ 517.686584][ T6361] do_mount+0x688/0xdd0 [ 517.690825][ T6361] ? copy_mount_string+0x30/0x30 [ 517.696092][ T6361] ? copy_mount_options+0x29a/0x300 [ 517.701499][ T6361] ksys_mount+0xc2/0xf0 [ 517.705752][ T6361] __x64_sys_mount+0xb1/0xc0 [ 517.710338][ T6361] do_syscall_64+0xca/0x1c0 [ 517.715071][ T6361] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.722576][ T6361] kobject: can not set name properly! [ 517.728159][ T6361] EXT4-fs (loop0): mount failed [ 517.786835][ T6364] FAULT_INJECTION: forcing a failure. [ 517.786835][ T6364] name failslab, interval 1, probability 0, space 0, times 0 [ 517.799741][ T6364] CPU: 1 PID: 6364 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 517.810368][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 517.820915][ T6364] Call Trace: [ 517.824190][ T6364] dump_stack+0x1d8/0x241 [ 517.828594][ T6364] ? panic+0x768/0x768 [ 517.832652][ T6364] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.838708][ T6364] ? ext4_fill_flex_info+0x109/0x5e0 [ 517.843976][ T6364] ? mount_bdev+0x22e/0x340 [ 517.848618][ T6364] ? legacy_get_tree+0xdf/0x170 [ 517.853460][ T6364] ? vfs_get_tree+0x85/0x260 [ 517.858139][ T6364] ? do_mount+0x688/0xdd0 [ 517.862657][ T6364] ? ksys_mount+0xc2/0xf0 [ 517.866968][ T6364] ? __x64_sys_mount+0xb1/0xc0 [ 517.871711][ T6364] ? do_syscall_64+0xca/0x1c0 [ 517.876463][ T6364] should_fail+0x71f/0x880 [ 517.880884][ T6364] ? setup_fault_attr+0x3d0/0x3d0 [ 517.886176][ T6364] ? kobject_set_name_vargs+0x5d/0x110 [ 517.891799][ T6364] should_failslab+0x5/0x20 [ 517.896369][ T6364] __kmalloc_track_caller+0x4f/0x290 [ 517.901652][ T6364] kstrdup_const+0x51/0x90 [ 517.906132][ T6364] kobject_set_name_vargs+0x5d/0x110 [ 517.911407][ T6364] kobject_init_and_add+0xda/0x190 [ 517.916756][ T6364] ? kobject_add+0x210/0x210 [ 517.921430][ T6364] ? mutex_lock+0xa5/0x110 [ 517.925832][ T6364] ? ext4_fill_flex_info+0x53b/0x5e0 [ 517.931102][ T6364] ext4_register_sysfs+0xa7/0x210 [ 517.936105][ T6364] ext4_fill_super+0x8341/0x8d40 [ 517.941116][ T6364] ? ext4_mount+0x40/0x40 [ 517.945521][ T6364] ? vscnprintf+0x80/0x80 [ 517.949821][ T6364] mount_bdev+0x22e/0x340 [ 517.954125][ T6364] ? ext4_mount+0x40/0x40 [ 517.958542][ T6364] legacy_get_tree+0xdf/0x170 [ 517.963316][ T6364] ? ext4_lazyinit_thread+0xc60/0xc60 [ 517.968658][ T6364] vfs_get_tree+0x85/0x260 [ 517.973162][ T6364] do_new_mount+0x292/0x570 [ 517.977664][ T6364] ? do_move_mount_old+0x160/0x160 [ 517.982835][ T6364] ? security_capable+0x86/0xb0 [ 517.987745][ T6364] do_mount+0x688/0xdd0 [ 517.991979][ T6364] ? copy_mount_string+0x30/0x30 [ 517.996889][ T6364] ? copy_mount_options+0x29a/0x300 [ 518.002057][ T6364] ksys_mount+0xc2/0xf0 [ 518.006395][ T6364] __x64_sys_mount+0xb1/0xc0 [ 518.011082][ T6364] do_syscall_64+0xca/0x1c0 [ 518.015592][ T6364] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.022089][ T6364] kobject: can not set name properly! [ 518.028046][ T6364] EXT4-fs (loop0): mount failed [ 518.091266][ T6367] FAULT_INJECTION: forcing a failure. [ 518.091266][ T6367] name failslab, interval 1, probability 0, space 0, times 0 [ 518.104150][ T6367] CPU: 1 PID: 6367 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 518.114746][ T6367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 518.124904][ T6367] Call Trace: [ 518.128439][ T6367] dump_stack+0x1d8/0x241 [ 518.132848][ T6367] ? panic+0x768/0x768 [ 518.136890][ T6367] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.142665][ T6367] ? __kasan_kmalloc+0x199/0x1d0 [ 518.147589][ T6367] ? kstrdup_const+0x51/0x90 [ 518.152145][ T6367] should_fail+0x71f/0x880 [ 518.156533][ T6367] ? setup_fault_attr+0x3d0/0x3d0 [ 518.161525][ T6367] ? mutex_unlock+0x18/0x40 [ 518.166103][ T6367] ? __kernfs_new_node+0xdb/0x6e0 [ 518.171220][ T6367] should_failslab+0x5/0x20 [ 518.175710][ T6367] kmem_cache_alloc+0x24/0x220 [ 518.180478][ T6367] __kernfs_new_node+0xdb/0x6e0 [ 518.185404][ T6367] ? kernfs_new_node+0x160/0x160 [ 518.190424][ T6367] ? _raw_spin_lock+0xa4/0x1b0 [ 518.195286][ T6367] ? security_kernfs_init_security+0x75/0x90 [ 518.201352][ T6367] kernfs_new_node+0x95/0x160 [ 518.206006][ T6367] __kernfs_create_file+0x45/0x260 [ 518.211103][ T6367] sysfs_add_file_mode_ns+0x292/0x340 [ 518.216456][ T6367] internal_create_group+0x573/0xf00 [ 518.221732][ T6367] ? sysfs_create_group+0x20/0x20 [ 518.226831][ T6367] ? sysfs_create_dir_ns+0x1cb/0x390 [ 518.232342][ T6367] ? sysfs_warn_dup+0xa0/0xa0 [ 518.236994][ T6367] sysfs_create_groups+0x52/0x110 [ 518.241991][ T6367] kobject_add_internal+0x80a/0xca0 [ 518.247260][ T6367] kobject_init_and_add+0x120/0x190 [ 518.252433][ T6367] ? kobject_add+0x210/0x210 [ 518.256989][ T6367] ? mutex_lock+0xa5/0x110 [ 518.261565][ T6367] ? ext4_fill_flex_info+0x53b/0x5e0 [ 518.266826][ T6367] ext4_register_sysfs+0xa7/0x210 [ 518.271834][ T6367] ext4_fill_super+0x8341/0x8d40 [ 518.276751][ T6367] ? ext4_mount+0x40/0x40 [ 518.281082][ T6367] ? vscnprintf+0x80/0x80 [ 518.285399][ T6367] mount_bdev+0x22e/0x340 [ 518.289710][ T6367] ? ext4_mount+0x40/0x40 [ 518.294020][ T6367] legacy_get_tree+0xdf/0x170 [ 518.298672][ T6367] ? ext4_lazyinit_thread+0xc60/0xc60 [ 518.304043][ T6367] vfs_get_tree+0x85/0x260 [ 518.308448][ T6367] do_new_mount+0x292/0x570 [ 518.312927][ T6367] ? do_move_mount_old+0x160/0x160 [ 518.318105][ T6367] ? security_capable+0x86/0xb0 [ 518.323010][ T6367] do_mount+0x688/0xdd0 [ 518.327242][ T6367] ? copy_mount_string+0x30/0x30 [ 518.332143][ T6367] ? copy_mount_options+0x1c0/0x300 [ 518.337308][ T6367] ? copy_mount_options+0x29a/0x300 [ 518.342491][ T6367] ksys_mount+0xc2/0xf0 [ 518.346634][ T6367] __x64_sys_mount+0xb1/0xc0 [ 518.351193][ T6367] do_syscall_64+0xca/0x1c0 [ 518.355836][ T6367] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.361842][ T6367] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 518.369827][ T6367] EXT4-fs (loop0): mount failed [ 518.428594][ T6370] FAULT_INJECTION: forcing a failure. [ 518.428594][ T6370] name failslab, interval 1, probability 0, space 0, times 0 [ 518.441315][ T6370] CPU: 0 PID: 6370 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 518.451784][ T6370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 518.461819][ T6370] Call Trace: [ 518.465655][ T6370] dump_stack+0x1d8/0x241 [ 518.470002][ T6370] ? panic+0x768/0x768 [ 518.474177][ T6370] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.480133][ T6370] ? find_next_bit+0xf4/0x100 [ 518.484977][ T6370] ? pcpu_block_refresh_hint+0x226/0x350 [ 518.490854][ T6370] should_fail+0x71f/0x880 [ 518.495290][ T6370] ? setup_fault_attr+0x3d0/0x3d0 [ 518.500383][ T6370] ? pcpu_alloc_area+0x658/0x750 [ 518.505400][ T6370] ? kvmalloc_node+0x7e/0xf0 [ 518.510241][ T6370] should_failslab+0x5/0x20 [ 518.514831][ T6370] __kmalloc+0x51/0x2b0 [ 518.519073][ T6370] kvmalloc_node+0x7e/0xf0 [ 518.523479][ T6370] ext4_alloc_flex_bg_array+0xff/0x450 [ 518.529173][ T6370] ? pcpu_alloc+0xb57/0x1050 [ 518.533943][ T6370] ext4_fill_flex_info+0x109/0x5e0 [ 518.539042][ T6370] ? __percpu_init_rwsem+0x68/0xd0 [ 518.545871][ T6370] ext4_fill_super+0x82c4/0x8d40 [ 518.550891][ T6370] ? ext4_mount+0x40/0x40 [ 518.555393][ T6370] ? vscnprintf+0x80/0x80 [ 518.559816][ T6370] mount_bdev+0x22e/0x340 [ 518.564232][ T6370] ? ext4_mount+0x40/0x40 [ 518.568569][ T6370] legacy_get_tree+0xdf/0x170 [ 518.573307][ T6370] ? ext4_lazyinit_thread+0xc60/0xc60 [ 518.578669][ T6370] vfs_get_tree+0x85/0x260 [ 518.583147][ T6370] do_new_mount+0x292/0x570 [ 518.587638][ T6370] ? do_move_mount_old+0x160/0x160 [ 518.592993][ T6370] ? security_capable+0x86/0xb0 [ 518.597970][ T6370] do_mount+0x688/0xdd0 [ 518.602104][ T6370] ? copy_mount_string+0x30/0x30 [ 518.607310][ T6370] ? copy_mount_options+0x29a/0x300 [ 518.612490][ T6370] ksys_mount+0xc2/0xf0 [ 518.616639][ T6370] __x64_sys_mount+0xb1/0xc0 [ 518.621205][ T6370] do_syscall_64+0xca/0x1c0 [ 518.625682][ T6370] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.631680][ T6370] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 518.639466][ T6370] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 518.646938][ T6370] EXT4-fs (loop0): mount failed [ 518.768648][ T6373] FAULT_INJECTION: forcing a failure. [ 518.768648][ T6373] name failslab, interval 1, probability 0, space 0, times 0 [ 518.781936][ T6373] CPU: 1 PID: 6373 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 518.792533][ T6373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 518.802652][ T6373] Call Trace: [ 518.805926][ T6373] dump_stack+0x1d8/0x241 [ 518.810271][ T6373] ? panic+0x768/0x768 [ 518.814325][ T6373] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.820303][ T6373] ? ext4_fill_flex_info+0x109/0x5e0 [ 518.825608][ T6373] ? mount_bdev+0x22e/0x340 [ 518.830185][ T6373] ? legacy_get_tree+0xdf/0x170 [ 518.835045][ T6373] ? vfs_get_tree+0x85/0x260 [ 518.839611][ T6373] ? do_mount+0x688/0xdd0 [ 518.843927][ T6373] ? ksys_mount+0xc2/0xf0 [ 518.848291][ T6373] ? __x64_sys_mount+0xb1/0xc0 [ 518.853023][ T6373] ? do_syscall_64+0xca/0x1c0 [ 518.857763][ T6373] should_fail+0x71f/0x880 [ 518.862149][ T6373] ? setup_fault_attr+0x3d0/0x3d0 [ 518.867160][ T6373] ? kobject_set_name_vargs+0x5d/0x110 [ 518.872588][ T6373] should_failslab+0x5/0x20 [ 518.877148][ T6373] __kmalloc_track_caller+0x4f/0x290 [ 518.882402][ T6373] kstrdup_const+0x51/0x90 [ 518.887050][ T6373] kobject_set_name_vargs+0x5d/0x110 [ 518.892510][ T6373] kobject_init_and_add+0xda/0x190 [ 518.897860][ T6373] ? kobject_add+0x210/0x210 [ 518.902665][ T6373] ? mutex_lock+0xa5/0x110 [ 518.907170][ T6373] ? ext4_fill_flex_info+0x53b/0x5e0 [ 518.912621][ T6373] ext4_register_sysfs+0xa7/0x210 [ 518.917631][ T6373] ext4_fill_super+0x8341/0x8d40 [ 518.922556][ T6373] ? ext4_mount+0x40/0x40 [ 518.926862][ T6373] ? vscnprintf+0x80/0x80 [ 518.931254][ T6373] mount_bdev+0x22e/0x340 [ 518.935778][ T6373] ? ext4_mount+0x40/0x40 [ 518.940393][ T6373] legacy_get_tree+0xdf/0x170 [ 518.945329][ T6373] ? ext4_lazyinit_thread+0xc60/0xc60 [ 518.950855][ T6373] vfs_get_tree+0x85/0x260 [ 518.955328][ T6373] do_new_mount+0x292/0x570 [ 518.959914][ T6373] ? do_move_mount_old+0x160/0x160 [ 518.965739][ T6373] ? security_capable+0x86/0xb0 [ 518.970575][ T6373] do_mount+0x688/0xdd0 [ 518.974708][ T6373] ? copy_mount_string+0x30/0x30 [ 518.979746][ T6373] ? copy_mount_options+0x29a/0x300 [ 518.985010][ T6373] ksys_mount+0xc2/0xf0 [ 518.989321][ T6373] __x64_sys_mount+0xb1/0xc0 [ 518.994152][ T6373] do_syscall_64+0xca/0x1c0 [ 518.998633][ T6373] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.006252][ T6373] kobject: can not set name properly! [ 519.012305][ T6373] EXT4-fs (loop0): mount failed [ 519.060907][ T6376] FAULT_INJECTION: forcing a failure. [ 519.060907][ T6376] name failslab, interval 1, probability 0, space 0, times 0 [ 519.073529][ T6376] CPU: 0 PID: 6376 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 519.083819][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 519.093943][ T6376] Call Trace: [ 519.097207][ T6376] dump_stack+0x1d8/0x241 [ 519.101504][ T6376] ? panic+0x768/0x768 [ 519.105556][ T6376] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.111328][ T6376] ? ext4_fill_flex_info+0x109/0x5e0 [ 519.116755][ T6376] ? mount_bdev+0x22e/0x340 [ 519.121260][ T6376] ? legacy_get_tree+0xdf/0x170 [ 519.126082][ T6376] ? vfs_get_tree+0x85/0x260 [ 519.130651][ T6376] ? do_mount+0x688/0xdd0 [ 519.135041][ T6376] ? ksys_mount+0xc2/0xf0 [ 519.139363][ T6376] ? __x64_sys_mount+0xb1/0xc0 [ 519.144103][ T6376] ? do_syscall_64+0xca/0x1c0 [ 519.148753][ T6376] should_fail+0x71f/0x880 [ 519.153141][ T6376] ? setup_fault_attr+0x3d0/0x3d0 [ 519.158164][ T6376] ? kobject_set_name_vargs+0x5d/0x110 [ 519.163680][ T6376] should_failslab+0x5/0x20 [ 519.168151][ T6376] __kmalloc_track_caller+0x4f/0x290 [ 519.173406][ T6376] kstrdup_const+0x51/0x90 [ 519.177811][ T6376] kobject_set_name_vargs+0x5d/0x110 [ 519.183155][ T6376] kobject_init_and_add+0xda/0x190 [ 519.188243][ T6376] ? kobject_add+0x210/0x210 [ 519.192903][ T6376] ? mutex_lock+0xa5/0x110 [ 519.197375][ T6376] ? ext4_fill_flex_info+0x53b/0x5e0 [ 519.202640][ T6376] ext4_register_sysfs+0xa7/0x210 [ 519.207664][ T6376] ext4_fill_super+0x8341/0x8d40 [ 519.212583][ T6376] ? ext4_mount+0x40/0x40 [ 519.217143][ T6376] ? vscnprintf+0x80/0x80 [ 519.221529][ T6376] mount_bdev+0x22e/0x340 [ 519.225832][ T6376] ? ext4_mount+0x40/0x40 [ 519.230133][ T6376] legacy_get_tree+0xdf/0x170 [ 519.234952][ T6376] ? ext4_lazyinit_thread+0xc60/0xc60 [ 519.240296][ T6376] vfs_get_tree+0x85/0x260 [ 519.244833][ T6376] do_new_mount+0x292/0x570 [ 519.249471][ T6376] ? do_move_mount_old+0x160/0x160 [ 519.254571][ T6376] ? security_capable+0x86/0xb0 [ 519.259432][ T6376] do_mount+0x688/0xdd0 [ 519.263577][ T6376] ? copy_mount_string+0x30/0x30 [ 519.268513][ T6376] ? copy_mount_options+0x29a/0x300 [ 519.273867][ T6376] ksys_mount+0xc2/0xf0 [ 519.278084][ T6376] __x64_sys_mount+0xb1/0xc0 [ 519.282995][ T6376] do_syscall_64+0xca/0x1c0 [ 519.287732][ T6376] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.293664][ T6376] kobject: can not set name properly! [ 519.299197][ T6376] EXT4-fs (loop0): mount failed [ 519.361725][ T6379] FAULT_INJECTION: forcing a failure. [ 519.361725][ T6379] name failslab, interval 1, probability 0, space 0, times 0 [ 519.374653][ T6379] CPU: 0 PID: 6379 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 519.384970][ T6379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 519.395088][ T6379] Call Trace: [ 519.398357][ T6379] dump_stack+0x1d8/0x241 [ 519.402657][ T6379] ? panic+0x768/0x768 [ 519.406695][ T6379] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.412470][ T6379] ? ext4_fill_flex_info+0x109/0x5e0 [ 519.417741][ T6379] ? mount_bdev+0x22e/0x340 [ 519.422218][ T6379] ? legacy_get_tree+0xdf/0x170 [ 519.427042][ T6379] ? vfs_get_tree+0x85/0x260 [ 519.431600][ T6379] ? do_mount+0x688/0xdd0 [ 519.435905][ T6379] ? ksys_mount+0xc2/0xf0 [ 519.440213][ T6379] ? __x64_sys_mount+0xb1/0xc0 [ 519.445218][ T6379] ? do_syscall_64+0xca/0x1c0 [ 519.449889][ T6379] should_fail+0x71f/0x880 [ 519.454280][ T6379] ? setup_fault_attr+0x3d0/0x3d0 [ 519.459280][ T6379] ? kobject_set_name_vargs+0x5d/0x110 [ 519.464714][ T6379] should_failslab+0x5/0x20 [ 519.469215][ T6379] __kmalloc_track_caller+0x4f/0x290 [ 519.474643][ T6379] kstrdup_const+0x51/0x90 [ 519.479028][ T6379] kobject_set_name_vargs+0x5d/0x110 [ 519.484287][ T6379] kobject_init_and_add+0xda/0x190 [ 519.489453][ T6379] ? kobject_add+0x210/0x210 [ 519.494105][ T6379] ? mutex_lock+0xa5/0x110 [ 519.498492][ T6379] ? ext4_fill_flex_info+0x53b/0x5e0 [ 519.503756][ T6379] ext4_register_sysfs+0xa7/0x210 [ 519.508750][ T6379] ext4_fill_super+0x8341/0x8d40 [ 519.513771][ T6379] ? ext4_mount+0x40/0x40 [ 519.518255][ T6379] ? vscnprintf+0x80/0x80 [ 519.522557][ T6379] mount_bdev+0x22e/0x340 [ 519.526965][ T6379] ? ext4_mount+0x40/0x40 [ 519.531435][ T6379] legacy_get_tree+0xdf/0x170 [ 519.536405][ T6379] ? ext4_lazyinit_thread+0xc60/0xc60 [ 519.541756][ T6379] vfs_get_tree+0x85/0x260 [ 519.546168][ T6379] do_new_mount+0x292/0x570 [ 519.550645][ T6379] ? do_move_mount_old+0x160/0x160 [ 519.555728][ T6379] ? security_capable+0x86/0xb0 [ 519.560640][ T6379] do_mount+0x688/0xdd0 [ 519.564779][ T6379] ? copy_mount_string+0x30/0x30 [ 519.569696][ T6379] ? copy_mount_options+0x29a/0x300 [ 519.575205][ T6379] ksys_mount+0xc2/0xf0 [ 519.579408][ T6379] __x64_sys_mount+0xb1/0xc0 [ 519.584232][ T6379] do_syscall_64+0xca/0x1c0 [ 519.588724][ T6379] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.594849][ T6379] kobject: can not set name properly! [ 519.600722][ T6379] EXT4-fs (loop0): mount failed [ 519.639024][ T6382] FAULT_INJECTION: forcing a failure. [ 519.639024][ T6382] name failslab, interval 1, probability 0, space 0, times 0 [ 519.651969][ T6382] CPU: 0 PID: 6382 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 519.662280][ T6382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 519.672674][ T6382] Call Trace: [ 519.675953][ T6382] dump_stack+0x1d8/0x241 [ 519.681001][ T6382] ? panic+0x768/0x768 [ 519.685207][ T6382] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.691125][ T6382] ? ext4_fill_flex_info+0x109/0x5e0 [ 519.696575][ T6382] ? mount_bdev+0x22e/0x340 [ 519.701052][ T6382] ? legacy_get_tree+0xdf/0x170 [ 519.705884][ T6382] ? vfs_get_tree+0x85/0x260 [ 519.710627][ T6382] ? do_mount+0x688/0xdd0 [ 519.715023][ T6382] ? ksys_mount+0xc2/0xf0 [ 519.719454][ T6382] ? __x64_sys_mount+0xb1/0xc0 [ 519.724197][ T6382] ? do_syscall_64+0xca/0x1c0 [ 519.728873][ T6382] should_fail+0x71f/0x880 [ 519.733291][ T6382] ? setup_fault_attr+0x3d0/0x3d0 [ 519.738431][ T6382] ? kobject_set_name_vargs+0x5d/0x110 [ 519.743963][ T6382] should_failslab+0x5/0x20 [ 519.748541][ T6382] __kmalloc_track_caller+0x4f/0x290 [ 519.754251][ T6382] kstrdup_const+0x51/0x90 [ 519.758851][ T6382] kobject_set_name_vargs+0x5d/0x110 [ 519.764183][ T6382] kobject_init_and_add+0xda/0x190 [ 519.769796][ T6382] ? kobject_add+0x210/0x210 [ 519.774535][ T6382] ? mutex_lock+0xa5/0x110 [ 519.778923][ T6382] ? ext4_fill_flex_info+0x53b/0x5e0 [ 519.784295][ T6382] ext4_register_sysfs+0xa7/0x210 [ 519.789593][ T6382] ext4_fill_super+0x8341/0x8d40 [ 519.794600][ T6382] ? ext4_mount+0x40/0x40 [ 519.798903][ T6382] ? vscnprintf+0x80/0x80 [ 519.803208][ T6382] mount_bdev+0x22e/0x340 [ 519.807599][ T6382] ? ext4_mount+0x40/0x40 [ 519.811992][ T6382] legacy_get_tree+0xdf/0x170 [ 519.816651][ T6382] ? ext4_lazyinit_thread+0xc60/0xc60 [ 519.822079][ T6382] vfs_get_tree+0x85/0x260 [ 519.826643][ T6382] do_new_mount+0x292/0x570 [ 519.833037][ T6382] ? do_move_mount_old+0x160/0x160 [ 519.838126][ T6382] ? security_capable+0x86/0xb0 [ 519.842957][ T6382] do_mount+0x688/0xdd0 [ 519.847788][ T6382] ? copy_mount_string+0x30/0x30 [ 519.852922][ T6382] ? copy_mount_options+0x29a/0x300 [ 519.858098][ T6382] ksys_mount+0xc2/0xf0 [ 519.862231][ T6382] __x64_sys_mount+0xb1/0xc0 [ 519.866809][ T6382] do_syscall_64+0xca/0x1c0 [ 519.871389][ T6382] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.877650][ T6382] kobject: can not set name properly! [ 519.883525][ T6382] EXT4-fs (loop0): mount failed [ 519.928314][ T6385] FAULT_INJECTION: forcing a failure. [ 519.928314][ T6385] name failslab, interval 1, probability 0, space 0, times 0 [ 519.941247][ T6385] CPU: 0 PID: 6385 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 519.951584][ T6385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 519.961615][ T6385] Call Trace: [ 519.965075][ T6385] dump_stack+0x1d8/0x241 [ 519.969479][ T6385] ? panic+0x768/0x768 [ 519.973594][ T6385] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.979642][ T6385] ? ext4_fill_flex_info+0x109/0x5e0 [ 519.984899][ T6385] ? mount_bdev+0x22e/0x340 [ 519.989476][ T6385] ? legacy_get_tree+0xdf/0x170 [ 519.994583][ T6385] ? vfs_get_tree+0x85/0x260 [ 519.999459][ T6385] ? do_mount+0x688/0xdd0 [ 520.003758][ T6385] ? ksys_mount+0xc2/0xf0 [ 520.008151][ T6385] ? __x64_sys_mount+0xb1/0xc0 [ 520.013333][ T6385] ? do_syscall_64+0xca/0x1c0 [ 520.018016][ T6385] should_fail+0x71f/0x880 [ 520.022589][ T6385] ? setup_fault_attr+0x3d0/0x3d0 [ 520.027582][ T6385] ? kobject_set_name_vargs+0x5d/0x110 [ 520.033280][ T6385] should_failslab+0x5/0x20 [ 520.037750][ T6385] __kmalloc_track_caller+0x4f/0x290 [ 520.043025][ T6385] kstrdup_const+0x51/0x90 [ 520.047537][ T6385] kobject_set_name_vargs+0x5d/0x110 [ 520.053063][ T6385] kobject_init_and_add+0xda/0x190 [ 520.058247][ T6385] ? kobject_add+0x210/0x210 [ 520.062908][ T6385] ? mutex_lock+0xa5/0x110 [ 520.067373][ T6385] ? ext4_fill_flex_info+0x53b/0x5e0 [ 520.072789][ T6385] ext4_register_sysfs+0xa7/0x210 [ 520.077804][ T6385] ext4_fill_super+0x8341/0x8d40 [ 520.082749][ T6385] ? ext4_mount+0x40/0x40 [ 520.087068][ T6385] ? vscnprintf+0x80/0x80 [ 520.091453][ T6385] mount_bdev+0x22e/0x340 [ 520.095840][ T6385] ? ext4_mount+0x40/0x40 [ 520.100154][ T6385] legacy_get_tree+0xdf/0x170 [ 520.104992][ T6385] ? ext4_lazyinit_thread+0xc60/0xc60 [ 520.110365][ T6385] vfs_get_tree+0x85/0x260 [ 520.114768][ T6385] do_new_mount+0x292/0x570 [ 520.119259][ T6385] ? do_move_mount_old+0x160/0x160 [ 520.124427][ T6385] ? security_capable+0x86/0xb0 [ 520.129450][ T6385] do_mount+0x688/0xdd0 [ 520.133753][ T6385] ? copy_mount_string+0x30/0x30 [ 520.138659][ T6385] ? copy_mount_options+0x29a/0x300 [ 520.143981][ T6385] ksys_mount+0xc2/0xf0 [ 520.148152][ T6385] __x64_sys_mount+0xb1/0xc0 [ 520.152726][ T6385] do_syscall_64+0xca/0x1c0 [ 520.157401][ T6385] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.163463][ T6385] kobject: can not set name properly! [ 520.169023][ T6385] EXT4-fs (loop0): mount failed [ 520.231431][ T6388] FAULT_INJECTION: forcing a failure. [ 520.231431][ T6388] name failslab, interval 1, probability 0, space 0, times 0 [ 520.244489][ T6388] CPU: 0 PID: 6388 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 520.254932][ T6388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 520.265111][ T6388] Call Trace: [ 520.268780][ T6388] dump_stack+0x1d8/0x241 [ 520.273187][ T6388] ? panic+0x768/0x768 [ 520.277239][ T6388] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.283122][ T6388] should_fail+0x71f/0x880 [ 520.287545][ T6388] ? setup_fault_attr+0x3d0/0x3d0 [ 520.292558][ T6388] ? __kernfs_new_node+0xdb/0x6e0 [ 520.297575][ T6388] should_failslab+0x5/0x20 [ 520.302501][ T6388] kmem_cache_alloc+0x24/0x220 [ 520.307245][ T6388] __kernfs_new_node+0xdb/0x6e0 [ 520.312164][ T6388] ? kobject_init_and_add+0xda/0x190 [ 520.317596][ T6388] ? ext4_register_sysfs+0xa7/0x210 [ 520.322767][ T6388] ? do_new_mount+0x292/0x570 [ 520.327413][ T6388] ? do_mount+0x688/0xdd0 [ 520.331756][ T6388] ? kernfs_new_node+0x160/0x160 [ 520.336764][ T6388] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.342837][ T6388] kernfs_create_dir_ns+0x90/0x220 [ 520.348108][ T6388] sysfs_create_dir_ns+0x185/0x390 [ 520.353293][ T6388] ? sysfs_warn_dup+0xa0/0xa0 [ 520.358121][ T6388] kobject_add_internal+0x6b7/0xca0 [ 520.363600][ T6388] kobject_init_and_add+0x120/0x190 [ 520.368879][ T6388] ? kobject_add+0x210/0x210 [ 520.374125][ T6388] ? mutex_lock+0xa5/0x110 [ 520.379497][ T6388] ? ext4_fill_flex_info+0x53b/0x5e0 [ 520.384858][ T6388] ext4_register_sysfs+0xa7/0x210 [ 520.389953][ T6388] ext4_fill_super+0x8341/0x8d40 [ 520.394887][ T6388] ? ext4_mount+0x40/0x40 [ 520.399189][ T6388] ? vscnprintf+0x80/0x80 [ 520.403539][ T6388] mount_bdev+0x22e/0x340 [ 520.407840][ T6388] ? ext4_mount+0x40/0x40 [ 520.412141][ T6388] legacy_get_tree+0xdf/0x170 [ 520.416786][ T6388] ? ext4_lazyinit_thread+0xc60/0xc60 [ 520.422138][ T6388] vfs_get_tree+0x85/0x260 [ 520.426594][ T6388] do_new_mount+0x292/0x570 [ 520.431087][ T6388] ? do_move_mount_old+0x160/0x160 [ 520.436272][ T6388] ? security_capable+0x86/0xb0 [ 520.441272][ T6388] do_mount+0x688/0xdd0 [ 520.445410][ T6388] ? copy_mount_string+0x30/0x30 [ 520.450336][ T6388] ? copy_mount_options+0x29a/0x300 [ 520.455635][ T6388] ksys_mount+0xc2/0xf0 [ 520.459992][ T6388] __x64_sys_mount+0xb1/0xc0 [ 520.464555][ T6388] do_syscall_64+0xca/0x1c0 [ 520.469126][ T6388] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.475362][ T6388] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 520.483549][ T6388] EXT4-fs (loop0): mount failed [ 520.541714][ T6391] FAULT_INJECTION: forcing a failure. [ 520.541714][ T6391] name failslab, interval 1, probability 0, space 0, times 0 [ 520.554922][ T6391] CPU: 0 PID: 6391 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 520.565250][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 520.575498][ T6391] Call Trace: [ 520.578775][ T6391] dump_stack+0x1d8/0x241 [ 520.583269][ T6391] ? panic+0x768/0x768 [ 520.587453][ T6391] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.593327][ T6391] ? ext4_fill_flex_info+0x109/0x5e0 [ 520.599195][ T6391] ? mount_bdev+0x22e/0x340 [ 520.603876][ T6391] ? legacy_get_tree+0xdf/0x170 [ 520.608817][ T6391] ? vfs_get_tree+0x85/0x260 [ 520.613485][ T6391] ? do_mount+0x688/0xdd0 [ 520.617888][ T6391] ? ksys_mount+0xc2/0xf0 [ 520.622202][ T6391] ? __x64_sys_mount+0xb1/0xc0 [ 520.627082][ T6391] ? do_syscall_64+0xca/0x1c0 [ 520.632871][ T6391] should_fail+0x71f/0x880 [ 520.637499][ T6391] ? setup_fault_attr+0x3d0/0x3d0 [ 520.642520][ T6391] ? kobject_set_name_vargs+0x5d/0x110 [ 520.647964][ T6391] should_failslab+0x5/0x20 [ 520.652449][ T6391] __kmalloc_track_caller+0x4f/0x290 [ 520.657818][ T6391] kstrdup_const+0x51/0x90 [ 520.662573][ T6391] kobject_set_name_vargs+0x5d/0x110 [ 520.668186][ T6391] kobject_init_and_add+0xda/0x190 [ 520.673465][ T6391] ? kobject_add+0x210/0x210 [ 520.678347][ T6391] ? mutex_lock+0xa5/0x110 [ 520.682742][ T6391] ? ext4_fill_flex_info+0x53b/0x5e0 [ 520.688011][ T6391] ext4_register_sysfs+0xa7/0x210 [ 520.693025][ T6391] ext4_fill_super+0x8341/0x8d40 [ 520.698145][ T6391] ? ext4_mount+0x40/0x40 [ 520.702621][ T6391] ? vscnprintf+0x80/0x80 [ 520.707190][ T6391] mount_bdev+0x22e/0x340 [ 520.711582][ T6391] ? ext4_mount+0x40/0x40 [ 520.715984][ T6391] legacy_get_tree+0xdf/0x170 [ 520.720720][ T6391] ? ext4_lazyinit_thread+0xc60/0xc60 [ 520.726533][ T6391] vfs_get_tree+0x85/0x260 [ 520.730927][ T6391] do_new_mount+0x292/0x570 [ 520.735550][ T6391] ? do_move_mount_old+0x160/0x160 [ 520.740742][ T6391] ? security_capable+0x86/0xb0 [ 520.745672][ T6391] do_mount+0x688/0xdd0 [ 520.749811][ T6391] ? copy_mount_string+0x30/0x30 [ 520.754928][ T6391] ? copy_mount_options+0x1c0/0x300 [ 520.760372][ T6391] ? copy_mount_options+0x29a/0x300 [ 520.765738][ T6391] ksys_mount+0xc2/0xf0 [ 520.769983][ T6391] __x64_sys_mount+0xb1/0xc0 [ 520.774651][ T6391] do_syscall_64+0xca/0x1c0 [ 520.779257][ T6391] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.785223][ T6391] kobject: can not set name properly! [ 520.790912][ T6391] EXT4-fs (loop0): mount failed [ 520.862795][ T6394] FAULT_INJECTION: forcing a failure. [ 520.862795][ T6394] name failslab, interval 1, probability 0, space 0, times 0 [ 520.875874][ T6394] CPU: 0 PID: 6394 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 520.886801][ T6394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 520.897534][ T6394] Call Trace: [ 520.900909][ T6394] dump_stack+0x1d8/0x241 [ 520.905405][ T6394] ? panic+0x768/0x768 [ 520.909457][ T6394] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.915249][ T6394] ? ext4_fill_flex_info+0x109/0x5e0 [ 520.920594][ T6394] ? mount_bdev+0x22e/0x340 [ 520.925166][ T6394] ? legacy_get_tree+0xdf/0x170 [ 520.930110][ T6394] ? vfs_get_tree+0x85/0x260 [ 520.934681][ T6394] ? do_mount+0x688/0xdd0 [ 520.939169][ T6394] ? ksys_mount+0xc2/0xf0 [ 520.943673][ T6394] ? __x64_sys_mount+0xb1/0xc0 [ 520.948679][ T6394] ? do_syscall_64+0xca/0x1c0 [ 520.953351][ T6394] should_fail+0x71f/0x880 [ 520.957870][ T6394] ? setup_fault_attr+0x3d0/0x3d0 [ 520.963102][ T6394] ? kobject_set_name_vargs+0x5d/0x110 [ 520.968636][ T6394] should_failslab+0x5/0x20 [ 520.973141][ T6394] __kmalloc_track_caller+0x4f/0x290 [ 520.978514][ T6394] kstrdup_const+0x51/0x90 [ 520.982919][ T6394] kobject_set_name_vargs+0x5d/0x110 [ 520.988271][ T6394] kobject_init_and_add+0xda/0x190 [ 520.993647][ T6394] ? kobject_add+0x210/0x210 [ 520.998547][ T6394] ? mutex_lock+0xa5/0x110 [ 521.002952][ T6394] ? ext4_fill_flex_info+0x53b/0x5e0 [ 521.008312][ T6394] ext4_register_sysfs+0xa7/0x210 [ 521.013446][ T6394] ext4_fill_super+0x8341/0x8d40 [ 521.018459][ T6394] ? ext4_mount+0x40/0x40 [ 521.022939][ T6394] ? vscnprintf+0x80/0x80 [ 521.027415][ T6394] mount_bdev+0x22e/0x340 [ 521.031891][ T6394] ? ext4_mount+0x40/0x40 [ 521.036383][ T6394] legacy_get_tree+0xdf/0x170 [ 521.041224][ T6394] ? ext4_lazyinit_thread+0xc60/0xc60 [ 521.046655][ T6394] vfs_get_tree+0x85/0x260 [ 521.051138][ T6394] do_new_mount+0x292/0x570 [ 521.055612][ T6394] ? do_move_mount_old+0x160/0x160 [ 521.060691][ T6394] ? security_capable+0x86/0xb0 [ 521.065530][ T6394] do_mount+0x688/0xdd0 [ 521.069675][ T6394] ? copy_mount_string+0x30/0x30 [ 521.074591][ T6394] ? copy_mount_options+0x29a/0x300 [ 521.079931][ T6394] ksys_mount+0xc2/0xf0 [ 521.084155][ T6394] __x64_sys_mount+0xb1/0xc0 [ 521.089211][ T6394] do_syscall_64+0xca/0x1c0 [ 521.093787][ T6394] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.100892][ T6394] kobject: can not set name properly! [ 521.106434][ T6394] EXT4-fs (loop0): mount failed [ 521.171653][ T6397] FAULT_INJECTION: forcing a failure. [ 521.171653][ T6397] name failslab, interval 1, probability 0, space 0, times 0 [ 521.185314][ T6397] CPU: 0 PID: 6397 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 521.195804][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 521.206034][ T6397] Call Trace: [ 521.209405][ T6397] dump_stack+0x1d8/0x241 [ 521.213714][ T6397] ? panic+0x768/0x768 [ 521.217756][ T6397] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.223619][ T6397] ? ext4_fill_flex_info+0x109/0x5e0 [ 521.228877][ T6397] ? mount_bdev+0x22e/0x340 [ 521.233625][ T6397] ? legacy_get_tree+0xdf/0x170 [ 521.238623][ T6397] ? vfs_get_tree+0x85/0x260 [ 521.243280][ T6397] ? do_mount+0x688/0xdd0 [ 521.247606][ T6397] ? ksys_mount+0xc2/0xf0 [ 521.251910][ T6397] ? __x64_sys_mount+0xb1/0xc0 [ 521.256657][ T6397] ? do_syscall_64+0xca/0x1c0 [ 521.261344][ T6397] should_fail+0x71f/0x880 [ 521.265743][ T6397] ? setup_fault_attr+0x3d0/0x3d0 [ 521.270761][ T6397] ? kobject_set_name_vargs+0x5d/0x110 [ 521.276218][ T6397] should_failslab+0x5/0x20 [ 521.280704][ T6397] __kmalloc_track_caller+0x4f/0x290 [ 521.285985][ T6397] kstrdup_const+0x51/0x90 [ 521.290376][ T6397] kobject_set_name_vargs+0x5d/0x110 [ 521.295921][ T6397] kobject_init_and_add+0xda/0x190 [ 521.301215][ T6397] ? kobject_add+0x210/0x210 [ 521.305823][ T6397] ? mutex_lock+0xa5/0x110 [ 521.310218][ T6397] ? ext4_fill_flex_info+0x53b/0x5e0 [ 521.315498][ T6397] ext4_register_sysfs+0xa7/0x210 [ 521.320507][ T6397] ext4_fill_super+0x8341/0x8d40 [ 521.325597][ T6397] ? ext4_mount+0x40/0x40 [ 521.329896][ T6397] ? vscnprintf+0x80/0x80 [ 521.334284][ T6397] mount_bdev+0x22e/0x340 [ 521.338670][ T6397] ? ext4_mount+0x40/0x40 [ 521.342974][ T6397] legacy_get_tree+0xdf/0x170 [ 521.347909][ T6397] ? ext4_lazyinit_thread+0xc60/0xc60 [ 521.353555][ T6397] vfs_get_tree+0x85/0x260 [ 521.358573][ T6397] do_new_mount+0x292/0x570 [ 521.363467][ T6397] ? do_move_mount_old+0x160/0x160 [ 521.368788][ T6397] ? security_capable+0x86/0xb0 [ 521.373705][ T6397] do_mount+0x688/0xdd0 [ 521.377849][ T6397] ? copy_mount_string+0x30/0x30 [ 521.382766][ T6397] ? copy_mount_options+0x29a/0x300 [ 521.387942][ T6397] ksys_mount+0xc2/0xf0 [ 521.392095][ T6397] __x64_sys_mount+0xb1/0xc0 [ 521.396678][ T6397] do_syscall_64+0xca/0x1c0 [ 521.401197][ T6397] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.407171][ T6397] kobject: can not set name properly! [ 521.412940][ T6397] EXT4-fs (loop0): mount failed [ 521.498695][ T6400] FAULT_INJECTION: forcing a failure. [ 521.498695][ T6400] name failslab, interval 1, probability 0, space 0, times 0 [ 521.511459][ T6400] CPU: 1 PID: 6400 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 521.521792][ T6400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 521.532031][ T6400] Call Trace: [ 521.535400][ T6400] dump_stack+0x1d8/0x241 [ 521.539698][ T6400] ? panic+0x768/0x768 [ 521.543736][ T6400] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.549511][ T6400] ? find_next_bit+0xf4/0x100 [ 521.554165][ T6400] ? pcpu_block_refresh_hint+0x226/0x350 [ 521.559788][ T6400] should_fail+0x71f/0x880 [ 521.564522][ T6400] ? setup_fault_attr+0x3d0/0x3d0 [ 521.569600][ T6400] ? pcpu_alloc_area+0x658/0x750 [ 521.574525][ T6400] ? kvmalloc_node+0x7e/0xf0 [ 521.579107][ T6400] should_failslab+0x5/0x20 [ 521.583607][ T6400] __kmalloc+0x51/0x2b0 [ 521.587742][ T6400] kvmalloc_node+0x7e/0xf0 [ 521.592227][ T6400] ext4_alloc_flex_bg_array+0xff/0x450 [ 521.597664][ T6400] ? pcpu_alloc+0xb57/0x1050 [ 521.602585][ T6400] ext4_fill_flex_info+0x109/0x5e0 [ 521.607773][ T6400] ? __percpu_init_rwsem+0x68/0xd0 [ 521.612873][ T6400] ext4_fill_super+0x82c4/0x8d40 [ 521.617824][ T6400] ? ext4_mount+0x40/0x40 [ 521.622239][ T6400] ? vscnprintf+0x80/0x80 [ 521.626657][ T6400] mount_bdev+0x22e/0x340 [ 521.630993][ T6400] ? ext4_mount+0x40/0x40 [ 521.635302][ T6400] legacy_get_tree+0xdf/0x170 [ 521.640054][ T6400] ? ext4_lazyinit_thread+0xc60/0xc60 [ 521.645402][ T6400] vfs_get_tree+0x85/0x260 [ 521.649792][ T6400] do_new_mount+0x292/0x570 [ 521.654265][ T6400] ? do_move_mount_old+0x160/0x160 [ 521.659355][ T6400] ? security_capable+0x86/0xb0 [ 521.664192][ T6400] do_mount+0x688/0xdd0 [ 521.668513][ T6400] ? copy_mount_string+0x30/0x30 [ 521.673607][ T6400] ? copy_mount_options+0x29a/0x300 [ 521.678866][ T6400] ksys_mount+0xc2/0xf0 [ 521.683136][ T6400] __x64_sys_mount+0xb1/0xc0 [ 521.687828][ T6400] do_syscall_64+0xca/0x1c0 [ 521.692404][ T6400] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.698666][ T6400] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 521.706369][ T6400] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 521.714047][ T6400] EXT4-fs (loop0): mount failed [ 521.758835][ T6403] FAULT_INJECTION: forcing a failure. [ 521.758835][ T6403] name failslab, interval 1, probability 0, space 0, times 0 [ 521.771525][ T6403] CPU: 1 PID: 6403 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 521.781871][ T6403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 521.792000][ T6403] Call Trace: [ 521.795407][ T6403] dump_stack+0x1d8/0x241 [ 521.799815][ T6403] ? panic+0x768/0x768 [ 521.804000][ T6403] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.809932][ T6403] ? stack_trace_save+0x1c0/0x1c0 [ 521.815024][ T6403] ? arch_stack_walk+0x111/0x140 [ 521.820037][ T6403] should_fail+0x71f/0x880 [ 521.824552][ T6403] ? setup_fault_attr+0x3d0/0x3d0 [ 521.829681][ T6403] ? stack_trace_snprint+0x170/0x170 [ 521.834945][ T6403] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.840985][ T6403] ? __kernfs_new_node+0x99/0x6e0 [ 521.846097][ T6403] should_failslab+0x5/0x20 [ 521.850754][ T6403] __kmalloc_track_caller+0x4f/0x290 [ 521.856198][ T6403] kstrdup_const+0x51/0x90 [ 521.860601][ T6403] __kernfs_new_node+0x99/0x6e0 [ 521.865441][ T6403] ? kobject_init_and_add+0xda/0x190 [ 521.870821][ T6403] ? ext4_register_sysfs+0xa7/0x210 [ 521.876396][ T6403] ? legacy_get_tree+0xdf/0x170 [ 521.881251][ T6403] ? vfs_get_tree+0x85/0x260 [ 521.886025][ T6403] ? do_new_mount+0x292/0x570 [ 521.890772][ T6403] ? do_mount+0x688/0xdd0 [ 521.895084][ T6403] ? kernfs_new_node+0x160/0x160 [ 521.900040][ T6403] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.906194][ T6403] kernfs_create_dir_ns+0x90/0x220 [ 521.911420][ T6403] sysfs_create_dir_ns+0x185/0x390 [ 521.916640][ T6403] ? sysfs_warn_dup+0xa0/0xa0 [ 521.921401][ T6403] kobject_add_internal+0x6b7/0xca0 [ 521.926688][ T6403] kobject_init_and_add+0x120/0x190 [ 521.932064][ T6403] ? kobject_add+0x210/0x210 [ 521.936640][ T6403] ? mutex_lock+0xa5/0x110 [ 521.941051][ T6403] ? ext4_fill_flex_info+0x53b/0x5e0 [ 521.946665][ T6403] ext4_register_sysfs+0xa7/0x210 [ 521.951781][ T6403] ext4_fill_super+0x8341/0x8d40 [ 521.956787][ T6403] ? ext4_mount+0x40/0x40 [ 521.961093][ T6403] ? vscnprintf+0x80/0x80 [ 521.965408][ T6403] mount_bdev+0x22e/0x340 [ 521.969709][ T6403] ? ext4_mount+0x40/0x40 [ 521.974015][ T6403] legacy_get_tree+0xdf/0x170 [ 521.978848][ T6403] ? ext4_lazyinit_thread+0xc60/0xc60 [ 521.984190][ T6403] vfs_get_tree+0x85/0x260 [ 521.988594][ T6403] do_new_mount+0x292/0x570 [ 521.993468][ T6403] ? do_move_mount_old+0x160/0x160 [ 521.998674][ T6403] ? security_capable+0x86/0xb0 [ 522.003788][ T6403] do_mount+0x688/0xdd0 [ 522.008192][ T6403] ? copy_mount_string+0x30/0x30 [ 522.013611][ T6403] ? copy_mount_options+0x29a/0x300 [ 522.019119][ T6403] ksys_mount+0xc2/0xf0 [ 522.023306][ T6403] __x64_sys_mount+0xb1/0xc0 [ 522.027901][ T6403] do_syscall_64+0xca/0x1c0 [ 522.033368][ T6403] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.039536][ T6403] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 522.047645][ T6403] EXT4-fs (loop0): mount failed [ 522.169706][ T6406] FAULT_INJECTION: forcing a failure. [ 522.169706][ T6406] name failslab, interval 1, probability 0, space 0, times 0 [ 522.182335][ T6406] CPU: 0 PID: 6406 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 522.192954][ T6406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 522.202991][ T6406] Call Trace: [ 522.206279][ T6406] dump_stack+0x1d8/0x241 [ 522.210690][ T6406] ? panic+0x768/0x768 [ 522.214758][ T6406] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.220559][ T6406] ? stack_trace_save+0x1c0/0x1c0 [ 522.225571][ T6406] ? arch_stack_walk+0x111/0x140 [ 522.230571][ T6406] should_fail+0x71f/0x880 [ 522.234960][ T6406] ? setup_fault_attr+0x3d0/0x3d0 [ 522.240083][ T6406] ? stack_trace_snprint+0x170/0x170 [ 522.245401][ T6406] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.251648][ T6406] ? __kernfs_new_node+0x99/0x6e0 [ 522.256657][ T6406] should_failslab+0x5/0x20 [ 522.261180][ T6406] __kmalloc_track_caller+0x4f/0x290 [ 522.266632][ T6406] kstrdup_const+0x51/0x90 [ 522.271111][ T6406] __kernfs_new_node+0x99/0x6e0 [ 522.275964][ T6406] ? kobject_init_and_add+0xda/0x190 [ 522.281232][ T6406] ? ext4_register_sysfs+0xa7/0x210 [ 522.286427][ T6406] ? legacy_get_tree+0xdf/0x170 [ 522.291268][ T6406] ? vfs_get_tree+0x85/0x260 [ 522.295921][ T6406] ? do_new_mount+0x292/0x570 [ 522.300782][ T6406] ? do_mount+0x688/0xdd0 [ 522.305192][ T6406] ? kernfs_new_node+0x160/0x160 [ 522.310749][ T6406] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.316972][ T6406] kernfs_create_dir_ns+0x90/0x220 [ 522.322129][ T6406] sysfs_create_dir_ns+0x185/0x390 [ 522.327247][ T6406] ? sysfs_warn_dup+0xa0/0xa0 [ 522.332344][ T6406] kobject_add_internal+0x6b7/0xca0 [ 522.337550][ T6406] kobject_init_and_add+0x120/0x190 [ 522.342955][ T6406] ? kobject_add+0x210/0x210 [ 522.347535][ T6406] ? mutex_lock+0xa5/0x110 [ 522.351924][ T6406] ? ext4_fill_flex_info+0x53b/0x5e0 [ 522.357274][ T6406] ext4_register_sysfs+0xa7/0x210 [ 522.362571][ T6406] ext4_fill_super+0x8341/0x8d40 [ 522.367683][ T6406] ? ext4_mount+0x40/0x40 [ 522.371994][ T6406] ? vscnprintf+0x80/0x80 [ 522.376385][ T6406] mount_bdev+0x22e/0x340 [ 522.380710][ T6406] ? ext4_mount+0x40/0x40 [ 522.385220][ T6406] legacy_get_tree+0xdf/0x170 [ 522.390012][ T6406] ? ext4_lazyinit_thread+0xc60/0xc60 [ 522.395449][ T6406] vfs_get_tree+0x85/0x260 [ 522.399859][ T6406] do_new_mount+0x292/0x570 [ 522.404337][ T6406] ? do_move_mount_old+0x160/0x160 [ 522.409635][ T6406] ? security_capable+0x86/0xb0 [ 522.414658][ T6406] do_mount+0x688/0xdd0 [ 522.418960][ T6406] ? copy_mount_string+0x30/0x30 [ 522.423943][ T6406] ? copy_mount_options+0x1ca/0x300 [ 522.429137][ T6406] ? copy_mount_options+0x29a/0x300 [ 522.434328][ T6406] ksys_mount+0xc2/0xf0 [ 522.438458][ T6406] __x64_sys_mount+0xb1/0xc0 [ 522.443019][ T6406] do_syscall_64+0xca/0x1c0 [ 522.447496][ T6406] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.453421][ T6406] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 522.461321][ T6406] EXT4-fs (loop0): mount failed [ 522.519763][ T6409] FAULT_INJECTION: forcing a failure. [ 522.519763][ T6409] name failslab, interval 1, probability 0, space 0, times 0 [ 522.532939][ T6409] CPU: 1 PID: 6409 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 522.543243][ T6409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 522.553506][ T6409] Call Trace: [ 522.556773][ T6409] dump_stack+0x1d8/0x241 [ 522.561249][ T6409] ? panic+0x768/0x768 [ 522.565474][ T6409] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.571518][ T6409] ? ext4_fill_flex_info+0x109/0x5e0 [ 522.577435][ T6409] ? mount_bdev+0x22e/0x340 [ 522.582032][ T6409] ? legacy_get_tree+0xdf/0x170 [ 522.586944][ T6409] ? vfs_get_tree+0x85/0x260 [ 522.591774][ T6409] ? do_mount+0x688/0xdd0 [ 522.596162][ T6409] ? ksys_mount+0xc2/0xf0 [ 522.600573][ T6409] ? __x64_sys_mount+0xb1/0xc0 [ 522.605309][ T6409] ? do_syscall_64+0xca/0x1c0 [ 522.610089][ T6409] should_fail+0x71f/0x880 [ 522.615012][ T6409] ? setup_fault_attr+0x3d0/0x3d0 [ 522.620180][ T6409] ? kobject_set_name_vargs+0x5d/0x110 [ 522.625642][ T6409] should_failslab+0x5/0x20 [ 522.630704][ T6409] __kmalloc_track_caller+0x4f/0x290 [ 522.637179][ T6409] kstrdup_const+0x51/0x90 [ 522.642235][ T6409] kobject_set_name_vargs+0x5d/0x110 [ 522.647682][ T6409] kobject_init_and_add+0xda/0x190 [ 522.652788][ T6409] ? kobject_add+0x210/0x210 [ 522.657359][ T6409] ? mutex_lock+0xa5/0x110 [ 522.661952][ T6409] ? ext4_fill_flex_info+0x53b/0x5e0 [ 522.667237][ T6409] ext4_register_sysfs+0xa7/0x210 [ 522.672240][ T6409] ext4_fill_super+0x8341/0x8d40 [ 522.677253][ T6409] ? ext4_mount+0x40/0x40 [ 522.681838][ T6409] ? vscnprintf+0x80/0x80 [ 522.686155][ T6409] mount_bdev+0x22e/0x340 [ 522.690553][ T6409] ? ext4_mount+0x40/0x40 [ 522.694939][ T6409] legacy_get_tree+0xdf/0x170 [ 522.699583][ T6409] ? ext4_lazyinit_thread+0xc60/0xc60 [ 522.704936][ T6409] vfs_get_tree+0x85/0x260 [ 522.709323][ T6409] do_new_mount+0x292/0x570 [ 522.713838][ T6409] ? do_move_mount_old+0x160/0x160 [ 522.718938][ T6409] ? security_capable+0x86/0xb0 [ 522.723832][ T6409] do_mount+0x688/0xdd0 [ 522.728170][ T6409] ? copy_mount_string+0x30/0x30 [ 522.733329][ T6409] ? copy_mount_options+0x29a/0x300 [ 522.738711][ T6409] ksys_mount+0xc2/0xf0 [ 522.743013][ T6409] __x64_sys_mount+0xb1/0xc0 [ 522.747611][ T6409] do_syscall_64+0xca/0x1c0 [ 522.752500][ T6409] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.759810][ T6409] kobject: can not set name properly! [ 522.765920][ T6409] EXT4-fs (loop0): mount failed [ 522.890953][ T6412] FAULT_INJECTION: forcing a failure. [ 522.890953][ T6412] name failslab, interval 1, probability 0, space 0, times 0 [ 522.903986][ T6412] CPU: 0 PID: 6412 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 522.914411][ T6412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 522.924792][ T6412] Call Trace: [ 522.928238][ T6412] dump_stack+0x1d8/0x241 [ 522.932536][ T6412] ? panic+0x768/0x768 [ 522.936574][ T6412] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.942360][ T6412] should_fail+0x71f/0x880 [ 522.946896][ T6412] ? setup_fault_attr+0x3d0/0x3d0 [ 522.951925][ T6412] ? kvmalloc_node+0x7e/0xf0 [ 522.956496][ T6412] should_failslab+0x5/0x20 [ 522.961077][ T6412] __kmalloc+0x51/0x2b0 [ 522.965321][ T6412] kvmalloc_node+0x7e/0xf0 [ 522.969735][ T6412] ext4_alloc_flex_bg_array+0x15b/0x450 [ 522.975352][ T6412] ext4_fill_flex_info+0x109/0x5e0 [ 522.980544][ T6412] ? __percpu_init_rwsem+0x68/0xd0 [ 522.985737][ T6412] ext4_fill_super+0x82c4/0x8d40 [ 522.990755][ T6412] ? ext4_mount+0x40/0x40 [ 522.995161][ T6412] ? vscnprintf+0x80/0x80 [ 522.999463][ T6412] mount_bdev+0x22e/0x340 [ 523.003775][ T6412] ? ext4_mount+0x40/0x40 [ 523.008073][ T6412] legacy_get_tree+0xdf/0x170 [ 523.013164][ T6412] ? ext4_lazyinit_thread+0xc60/0xc60 [ 523.018562][ T6412] vfs_get_tree+0x85/0x260 [ 523.023086][ T6412] do_new_mount+0x292/0x570 [ 523.027569][ T6412] ? do_move_mount_old+0x160/0x160 [ 523.032761][ T6412] ? security_capable+0x86/0xb0 [ 523.037584][ T6412] do_mount+0x688/0xdd0 [ 523.041826][ T6412] ? copy_mount_string+0x30/0x30 [ 523.046746][ T6412] ? copy_mount_options+0x29a/0x300 [ 523.051982][ T6412] ksys_mount+0xc2/0xf0 [ 523.056225][ T6412] __x64_sys_mount+0xb1/0xc0 [ 523.060799][ T6412] do_syscall_64+0xca/0x1c0 [ 523.065371][ T6412] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.071480][ T6412] EXT4-fs (loop0): not enough memory for 1 flex groups [ 523.078357][ T6412] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 523.085941][ T6412] EXT4-fs (loop0): mount failed [ 523.148255][ T6415] FAULT_INJECTION: forcing a failure. [ 523.148255][ T6415] name failslab, interval 1, probability 0, space 0, times 0 [ 523.161913][ T6415] CPU: 0 PID: 6415 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 523.172213][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 523.182334][ T6415] Call Trace: [ 523.185622][ T6415] dump_stack+0x1d8/0x241 [ 523.190079][ T6415] ? panic+0x768/0x768 [ 523.194171][ T6415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.200239][ T6415] should_fail+0x71f/0x880 [ 523.204642][ T6415] ? setup_fault_attr+0x3d0/0x3d0 [ 523.209644][ T6415] ? kvmalloc_node+0x7e/0xf0 [ 523.214585][ T6415] should_failslab+0x5/0x20 [ 523.219074][ T6415] __kmalloc+0x51/0x2b0 [ 523.223483][ T6415] kvmalloc_node+0x7e/0xf0 [ 523.227911][ T6415] ext4_alloc_flex_bg_array+0x15b/0x450 [ 523.233444][ T6415] ext4_fill_flex_info+0x109/0x5e0 [ 523.238535][ T6415] ? __percpu_init_rwsem+0x68/0xd0 [ 523.243618][ T6415] ext4_fill_super+0x82c4/0x8d40 [ 523.248883][ T6415] ? ext4_mount+0x40/0x40 [ 523.253221][ T6415] ? vscnprintf+0x80/0x80 [ 523.257525][ T6415] mount_bdev+0x22e/0x340 [ 523.261976][ T6415] ? ext4_mount+0x40/0x40 [ 523.266280][ T6415] legacy_get_tree+0xdf/0x170 [ 523.270940][ T6415] ? ext4_lazyinit_thread+0xc60/0xc60 [ 523.276280][ T6415] vfs_get_tree+0x85/0x260 [ 523.280682][ T6415] do_new_mount+0x292/0x570 [ 523.285341][ T6415] ? do_move_mount_old+0x160/0x160 [ 523.290444][ T6415] ? security_capable+0x86/0xb0 [ 523.295376][ T6415] do_mount+0x688/0xdd0 [ 523.299540][ T6415] ? copy_mount_string+0x30/0x30 [ 523.304847][ T6415] ? copy_mount_options+0x29a/0x300 [ 523.310026][ T6415] ksys_mount+0xc2/0xf0 [ 523.314167][ T6415] __x64_sys_mount+0xb1/0xc0 [ 523.318743][ T6415] do_syscall_64+0xca/0x1c0 [ 523.323243][ T6415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.330032][ T6415] EXT4-fs (loop0): not enough memory for 1 flex groups [ 523.337145][ T6415] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 523.344847][ T6415] EXT4-fs (loop0): mount failed [ 523.389012][ T6418] FAULT_INJECTION: forcing a failure. [ 523.389012][ T6418] name failslab, interval 1, probability 0, space 0, times 0 [ 523.401887][ T6418] CPU: 1 PID: 6418 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 523.412166][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 523.422473][ T6418] Call Trace: [ 523.425746][ T6418] dump_stack+0x1d8/0x241 [ 523.430228][ T6418] ? panic+0x768/0x768 [ 523.434415][ T6418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.440215][ T6418] should_fail+0x71f/0x880 [ 523.444715][ T6418] ? setup_fault_attr+0x3d0/0x3d0 [ 523.449805][ T6418] ? __kernfs_new_node+0xdb/0x6e0 [ 523.454988][ T6418] should_failslab+0x5/0x20 [ 523.459476][ T6418] kmem_cache_alloc+0x24/0x220 [ 523.464410][ T6418] __kernfs_new_node+0xdb/0x6e0 [ 523.469239][ T6418] ? kobject_init_and_add+0xda/0x190 [ 523.474643][ T6418] ? ext4_register_sysfs+0xa7/0x210 [ 523.479848][ T6418] ? do_new_mount+0x292/0x570 [ 523.484636][ T6418] ? do_mount+0x688/0xdd0 [ 523.488944][ T6418] ? kernfs_new_node+0x160/0x160 [ 523.493880][ T6418] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.500214][ T6418] kernfs_create_dir_ns+0x90/0x220 [ 523.505388][ T6418] sysfs_create_dir_ns+0x185/0x390 [ 523.510508][ T6418] ? sysfs_warn_dup+0xa0/0xa0 [ 523.515260][ T6418] kobject_add_internal+0x6b7/0xca0 [ 523.520532][ T6418] kobject_init_and_add+0x120/0x190 [ 523.525737][ T6418] ? kobject_add+0x210/0x210 [ 523.530314][ T6418] ? mutex_lock+0xa5/0x110 [ 523.534887][ T6418] ? ext4_fill_flex_info+0x53b/0x5e0 [ 523.540163][ T6418] ext4_register_sysfs+0xa7/0x210 [ 523.545180][ T6418] ext4_fill_super+0x8341/0x8d40 [ 523.550098][ T6418] ? ext4_mount+0x40/0x40 [ 523.554405][ T6418] ? vscnprintf+0x80/0x80 [ 523.558711][ T6418] mount_bdev+0x22e/0x340 [ 523.563188][ T6418] ? ext4_mount+0x40/0x40 [ 523.567588][ T6418] legacy_get_tree+0xdf/0x170 [ 523.572248][ T6418] ? ext4_lazyinit_thread+0xc60/0xc60 [ 523.577909][ T6418] vfs_get_tree+0x85/0x260 [ 523.582397][ T6418] do_new_mount+0x292/0x570 [ 523.587093][ T6418] ? do_move_mount_old+0x160/0x160 [ 523.592181][ T6418] ? security_capable+0x86/0xb0 [ 523.597017][ T6418] do_mount+0x688/0xdd0 [ 523.601150][ T6418] ? copy_mount_string+0x30/0x30 [ 523.606074][ T6418] ? __sanitizer_cov_trace_const_cmp4+0x13/0x70 [ 523.612376][ T6418] ? copy_mount_options+0x29a/0x300 [ 523.617550][ T6418] ksys_mount+0xc2/0xf0 [ 523.621701][ T6418] __x64_sys_mount+0xb1/0xc0 [ 523.626274][ T6418] do_syscall_64+0xca/0x1c0 [ 523.630760][ T6418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.636838][ T6418] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 523.644831][ T6418] EXT4-fs (loop0): mount failed [ 523.712108][ T6421] FAULT_INJECTION: forcing a failure. [ 523.712108][ T6421] name failslab, interval 1, probability 0, space 0, times 0 [ 523.725015][ T6421] CPU: 0 PID: 6421 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 523.735425][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 523.745710][ T6421] Call Trace: [ 523.749457][ T6421] dump_stack+0x1d8/0x241 [ 523.753861][ T6421] ? panic+0x768/0x768 [ 523.757998][ T6421] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.765763][ T6421] ? ext4_fill_flex_info+0x109/0x5e0 [ 523.771159][ T6421] ? mount_bdev+0x22e/0x340 [ 523.775936][ T6421] ? legacy_get_tree+0xdf/0x170 [ 523.780797][ T6421] ? vfs_get_tree+0x85/0x260 [ 523.785478][ T6421] ? do_mount+0x688/0xdd0 [ 523.790314][ T6421] ? ksys_mount+0xc2/0xf0 [ 523.794630][ T6421] ? __x64_sys_mount+0xb1/0xc0 [ 523.799643][ T6421] ? do_syscall_64+0xca/0x1c0 [ 523.804565][ T6421] should_fail+0x71f/0x880 [ 523.809680][ T6421] ? setup_fault_attr+0x3d0/0x3d0 [ 523.815330][ T6421] ? kobject_set_name_vargs+0x5d/0x110 [ 523.821060][ T6421] should_failslab+0x5/0x20 [ 523.825545][ T6421] __kmalloc_track_caller+0x4f/0x290 [ 523.831173][ T6421] kstrdup_const+0x51/0x90 [ 523.835736][ T6421] kobject_set_name_vargs+0x5d/0x110 [ 523.841520][ T6421] kobject_init_and_add+0xda/0x190 [ 523.846705][ T6421] ? kobject_add+0x210/0x210 [ 523.851533][ T6421] ? mutex_lock+0xa5/0x110 [ 523.855938][ T6421] ? ext4_fill_flex_info+0x53b/0x5e0 [ 523.861464][ T6421] ext4_register_sysfs+0xa7/0x210 [ 523.866471][ T6421] ext4_fill_super+0x8341/0x8d40 [ 523.871556][ T6421] ? ext4_mount+0x40/0x40 [ 523.876057][ T6421] ? vscnprintf+0x80/0x80 [ 523.880450][ T6421] mount_bdev+0x22e/0x340 [ 523.884752][ T6421] ? ext4_mount+0x40/0x40 [ 523.889168][ T6421] legacy_get_tree+0xdf/0x170 [ 523.893835][ T6421] ? ext4_lazyinit_thread+0xc60/0xc60 [ 523.899258][ T6421] vfs_get_tree+0x85/0x260 [ 523.903669][ T6421] do_new_mount+0x292/0x570 [ 523.908323][ T6421] ? do_move_mount_old+0x160/0x160 [ 523.913454][ T6421] ? security_capable+0x86/0xb0 [ 523.918300][ T6421] do_mount+0x688/0xdd0 [ 523.922523][ T6421] ? copy_mount_string+0x30/0x30 [ 523.927541][ T6421] ? copy_mount_options+0x29a/0x300 [ 523.932913][ T6421] ksys_mount+0xc2/0xf0 [ 523.937152][ T6421] __x64_sys_mount+0xb1/0xc0 [ 523.942271][ T6421] do_syscall_64+0xca/0x1c0 [ 523.946862][ T6421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.952776][ T6421] kobject: can not set name properly! [ 523.958230][ T6421] EXT4-fs (loop0): mount failed [ 524.052051][ T6424] FAULT_INJECTION: forcing a failure. [ 524.052051][ T6424] name failslab, interval 1, probability 0, space 0, times 0 [ 524.064840][ T6424] CPU: 1 PID: 6424 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 524.075235][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 524.085349][ T6424] Call Trace: [ 524.088615][ T6424] dump_stack+0x1d8/0x241 [ 524.092915][ T6424] ? panic+0x768/0x768 [ 524.097141][ T6424] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.103003][ T6424] ? ext4_fill_flex_info+0x109/0x5e0 [ 524.108278][ T6424] ? mount_bdev+0x22e/0x340 [ 524.112872][ T6424] ? legacy_get_tree+0xdf/0x170 [ 524.117688][ T6424] ? vfs_get_tree+0x85/0x260 [ 524.122262][ T6424] ? do_mount+0x688/0xdd0 [ 524.126568][ T6424] ? ksys_mount+0xc2/0xf0 [ 524.130865][ T6424] ? __x64_sys_mount+0xb1/0xc0 [ 524.135770][ T6424] ? do_syscall_64+0xca/0x1c0 [ 524.140416][ T6424] should_fail+0x71f/0x880 [ 524.144803][ T6424] ? setup_fault_attr+0x3d0/0x3d0 [ 524.149802][ T6424] ? kobject_set_name_vargs+0x5d/0x110 [ 524.155399][ T6424] should_failslab+0x5/0x20 [ 524.159871][ T6424] __kmalloc_track_caller+0x4f/0x290 [ 524.165314][ T6424] kstrdup_const+0x51/0x90 [ 524.169813][ T6424] kobject_set_name_vargs+0x5d/0x110 [ 524.175195][ T6424] kobject_init_and_add+0xda/0x190 [ 524.180283][ T6424] ? kobject_add+0x210/0x210 [ 524.184909][ T6424] ? mutex_lock+0xa5/0x110 [ 524.189299][ T6424] ? ext4_fill_flex_info+0x53b/0x5e0 [ 524.194671][ T6424] ext4_register_sysfs+0xa7/0x210 [ 524.199669][ T6424] ext4_fill_super+0x8341/0x8d40 [ 524.204669][ T6424] ? ext4_mount+0x40/0x40 [ 524.209179][ T6424] ? vscnprintf+0x80/0x80 [ 524.213603][ T6424] mount_bdev+0x22e/0x340 [ 524.217926][ T6424] ? ext4_mount+0x40/0x40 [ 524.222234][ T6424] legacy_get_tree+0xdf/0x170 [ 524.226895][ T6424] ? ext4_lazyinit_thread+0xc60/0xc60 [ 524.232376][ T6424] vfs_get_tree+0x85/0x260 [ 524.237041][ T6424] do_new_mount+0x292/0x570 [ 524.241664][ T6424] ? do_move_mount_old+0x160/0x160 [ 524.247031][ T6424] ? security_capable+0x86/0xb0 [ 524.251973][ T6424] do_mount+0x688/0xdd0 [ 524.256356][ T6424] ? copy_mount_string+0x30/0x30 [ 524.261448][ T6424] ? copy_mount_options+0x1c0/0x300 [ 524.266746][ T6424] ? copy_mount_options+0x29a/0x300 [ 524.271924][ T6424] ksys_mount+0xc2/0xf0 [ 524.276260][ T6424] __x64_sys_mount+0xb1/0xc0 [ 524.280887][ T6424] do_syscall_64+0xca/0x1c0 [ 524.285467][ T6424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.292706][ T6424] kobject: can not set name properly! [ 524.298169][ T6424] EXT4-fs (loop0): mount failed [ 524.369292][ T6427] FAULT_INJECTION: forcing a failure. [ 524.369292][ T6427] name failslab, interval 1, probability 0, space 0, times 0 [ 524.381942][ T6427] CPU: 0 PID: 6427 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 524.392373][ T6427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 524.402499][ T6427] Call Trace: [ 524.405875][ T6427] dump_stack+0x1d8/0x241 [ 524.410195][ T6427] ? panic+0x768/0x768 [ 524.414251][ T6427] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.420297][ T6427] ? stack_trace_save+0x1c0/0x1c0 [ 524.425398][ T6427] ? arch_stack_walk+0x111/0x140 [ 524.430406][ T6427] should_fail+0x71f/0x880 [ 524.434884][ T6427] ? setup_fault_attr+0x3d0/0x3d0 [ 524.439877][ T6427] ? stack_trace_snprint+0x170/0x170 [ 524.445137][ T6427] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.451174][ T6427] ? __kernfs_new_node+0x99/0x6e0 [ 524.456167][ T6427] should_failslab+0x5/0x20 [ 524.460641][ T6427] __kmalloc_track_caller+0x4f/0x290 [ 524.465984][ T6427] kstrdup_const+0x51/0x90 [ 524.470393][ T6427] __kernfs_new_node+0x99/0x6e0 [ 524.475226][ T6427] ? kobject_init_and_add+0xda/0x190 [ 524.480478][ T6427] ? ext4_register_sysfs+0xa7/0x210 [ 524.485749][ T6427] ? legacy_get_tree+0xdf/0x170 [ 524.490572][ T6427] ? vfs_get_tree+0x85/0x260 [ 524.495128][ T6427] ? do_new_mount+0x292/0x570 [ 524.499899][ T6427] ? do_mount+0x688/0xdd0 [ 524.504380][ T6427] ? kernfs_new_node+0x160/0x160 [ 524.509724][ T6427] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.515763][ T6427] kernfs_create_dir_ns+0x90/0x220 [ 524.520930][ T6427] sysfs_create_dir_ns+0x185/0x390 [ 524.526125][ T6427] ? sysfs_warn_dup+0xa0/0xa0 [ 524.530871][ T6427] kobject_add_internal+0x6b7/0xca0 [ 524.536037][ T6427] kobject_init_and_add+0x120/0x190 [ 524.541226][ T6427] ? kobject_add+0x210/0x210 [ 524.545923][ T6427] ? mutex_lock+0xa5/0x110 [ 524.550443][ T6427] ? ext4_fill_flex_info+0x53b/0x5e0 [ 524.555820][ T6427] ext4_register_sysfs+0xa7/0x210 [ 524.560845][ T6427] ext4_fill_super+0x8341/0x8d40 [ 524.565946][ T6427] ? ext4_mount+0x40/0x40 [ 524.570346][ T6427] ? vscnprintf+0x80/0x80 [ 524.574691][ T6427] mount_bdev+0x22e/0x340 [ 524.579193][ T6427] ? ext4_mount+0x40/0x40 [ 524.583537][ T6427] legacy_get_tree+0xdf/0x170 [ 524.588630][ T6427] ? ext4_lazyinit_thread+0xc60/0xc60 [ 524.594100][ T6427] vfs_get_tree+0x85/0x260 [ 524.598699][ T6427] do_new_mount+0x292/0x570 [ 524.603389][ T6427] ? do_move_mount_old+0x160/0x160 [ 524.608575][ T6427] ? security_capable+0x86/0xb0 [ 524.613413][ T6427] do_mount+0x688/0xdd0 [ 524.617546][ T6427] ? copy_mount_string+0x30/0x30 [ 524.622479][ T6427] ? copy_mount_options+0x29a/0x300 [ 524.627682][ T6427] ksys_mount+0xc2/0xf0 [ 524.631814][ T6427] __x64_sys_mount+0xb1/0xc0 [ 524.636378][ T6427] do_syscall_64+0xca/0x1c0 [ 524.641660][ T6427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.649699][ T6427] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 524.658051][ T6427] EXT4-fs (loop0): mount failed [ 524.711658][ T6430] FAULT_INJECTION: forcing a failure. [ 524.711658][ T6430] name failslab, interval 1, probability 0, space 0, times 0 [ 524.724440][ T6430] CPU: 0 PID: 6430 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 524.735015][ T6430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 524.745181][ T6430] Call Trace: [ 524.748594][ T6430] dump_stack+0x1d8/0x241 [ 524.752992][ T6430] ? panic+0x768/0x768 [ 524.757135][ T6430] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.762924][ T6430] ? ext4_fill_flex_info+0x109/0x5e0 [ 524.768200][ T6430] ? mount_bdev+0x22e/0x340 [ 524.773006][ T6430] ? legacy_get_tree+0xdf/0x170 [ 524.777836][ T6430] ? vfs_get_tree+0x85/0x260 [ 524.782399][ T6430] ? do_mount+0x688/0xdd0 [ 524.786794][ T6430] ? ksys_mount+0xc2/0xf0 [ 524.791368][ T6430] ? __x64_sys_mount+0xb1/0xc0 [ 524.796381][ T6430] ? do_syscall_64+0xca/0x1c0 [ 524.801027][ T6430] should_fail+0x71f/0x880 [ 524.805427][ T6430] ? setup_fault_attr+0x3d0/0x3d0 [ 524.810425][ T6430] ? kobject_set_name_vargs+0x5d/0x110 [ 524.815940][ T6430] should_failslab+0x5/0x20 [ 524.820528][ T6430] __kmalloc_track_caller+0x4f/0x290 [ 524.826060][ T6430] kstrdup_const+0x51/0x90 [ 524.830462][ T6430] kobject_set_name_vargs+0x5d/0x110 [ 524.835917][ T6430] kobject_init_and_add+0xda/0x190 [ 524.841163][ T6430] ? kobject_add+0x210/0x210 [ 524.845928][ T6430] ? mutex_lock+0xa5/0x110 [ 524.850408][ T6430] ? ext4_fill_flex_info+0x53b/0x5e0 [ 524.855749][ T6430] ext4_register_sysfs+0xa7/0x210 [ 524.860745][ T6430] ext4_fill_super+0x8341/0x8d40 [ 524.865658][ T6430] ? ext4_mount+0x40/0x40 [ 524.869973][ T6430] ? vscnprintf+0x80/0x80 [ 524.874293][ T6430] mount_bdev+0x22e/0x340 [ 524.878887][ T6430] ? ext4_mount+0x40/0x40 [ 524.883224][ T6430] legacy_get_tree+0xdf/0x170 [ 524.888011][ T6430] ? ext4_lazyinit_thread+0xc60/0xc60 [ 524.893527][ T6430] vfs_get_tree+0x85/0x260 [ 524.898057][ T6430] do_new_mount+0x292/0x570 [ 524.902648][ T6430] ? do_move_mount_old+0x160/0x160 [ 524.907784][ T6430] ? security_capable+0x86/0xb0 [ 524.912703][ T6430] do_mount+0x688/0xdd0 [ 524.916924][ T6430] ? copy_mount_string+0x30/0x30 [ 524.921846][ T6430] ? copy_mount_options+0x29a/0x300 [ 524.927188][ T6430] ksys_mount+0xc2/0xf0 [ 524.931400][ T6430] __x64_sys_mount+0xb1/0xc0 [ 524.935985][ T6430] do_syscall_64+0xca/0x1c0 [ 524.940459][ T6430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.947807][ T6430] kobject: can not set name properly! [ 524.953674][ T6430] EXT4-fs (loop0): mount failed [ 525.006169][ T6433] FAULT_INJECTION: forcing a failure. [ 525.006169][ T6433] name failslab, interval 1, probability 0, space 0, times 0 [ 525.018940][ T6433] CPU: 0 PID: 6433 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 525.029268][ T6433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 525.039464][ T6433] Call Trace: [ 525.042747][ T6433] dump_stack+0x1d8/0x241 [ 525.047061][ T6433] ? panic+0x768/0x768 [ 525.051126][ T6433] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.056900][ T6433] ? ext4_fill_flex_info+0x109/0x5e0 [ 525.062179][ T6433] ? mount_bdev+0x22e/0x340 [ 525.066652][ T6433] ? legacy_get_tree+0xdf/0x170 [ 525.071510][ T6433] ? vfs_get_tree+0x85/0x260 [ 525.076176][ T6433] ? do_mount+0x688/0xdd0 [ 525.080472][ T6433] ? ksys_mount+0xc2/0xf0 [ 525.084783][ T6433] ? __x64_sys_mount+0xb1/0xc0 [ 525.089631][ T6433] ? do_syscall_64+0xca/0x1c0 [ 525.094297][ T6433] should_fail+0x71f/0x880 [ 525.098768][ T6433] ? setup_fault_attr+0x3d0/0x3d0 [ 525.103763][ T6433] ? kobject_set_name_vargs+0x5d/0x110 [ 525.109284][ T6433] should_failslab+0x5/0x20 [ 525.113756][ T6433] __kmalloc_track_caller+0x4f/0x290 [ 525.119106][ T6433] kstrdup_const+0x51/0x90 [ 525.123754][ T6433] kobject_set_name_vargs+0x5d/0x110 [ 525.129094][ T6433] kobject_init_and_add+0xda/0x190 [ 525.134436][ T6433] ? kobject_add+0x210/0x210 [ 525.139109][ T6433] ? mutex_lock+0xa5/0x110 [ 525.143494][ T6433] ? ext4_fill_flex_info+0x53b/0x5e0 [ 525.148748][ T6433] ext4_register_sysfs+0xa7/0x210 [ 525.153741][ T6433] ext4_fill_super+0x8341/0x8d40 [ 525.158737][ T6433] ? ext4_mount+0x40/0x40 [ 525.163031][ T6433] ? vscnprintf+0x80/0x80 [ 525.167333][ T6433] mount_bdev+0x22e/0x340 [ 525.171839][ T6433] ? ext4_mount+0x40/0x40 [ 525.176141][ T6433] legacy_get_tree+0xdf/0x170 [ 525.180785][ T6433] ? ext4_lazyinit_thread+0xc60/0xc60 [ 525.186225][ T6433] vfs_get_tree+0x85/0x260 [ 525.190611][ T6433] do_new_mount+0x292/0x570 [ 525.195257][ T6433] ? do_move_mount_old+0x160/0x160 [ 525.200423][ T6433] ? security_capable+0x86/0xb0 [ 525.205435][ T6433] do_mount+0x688/0xdd0 [ 525.209921][ T6433] ? copy_mount_string+0x30/0x30 [ 525.214826][ T6433] ? copy_mount_options+0x29a/0x300 [ 525.220005][ T6433] ksys_mount+0xc2/0xf0 [ 525.224131][ T6433] __x64_sys_mount+0xb1/0xc0 [ 525.228693][ T6433] do_syscall_64+0xca/0x1c0 [ 525.233174][ T6433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.239209][ T6433] kobject: can not set name properly! [ 525.244805][ T6433] EXT4-fs (loop0): mount failed [ 525.290020][ T6436] FAULT_INJECTION: forcing a failure. [ 525.290020][ T6436] name failslab, interval 1, probability 0, space 0, times 0 [ 525.302756][ T6436] CPU: 0 PID: 6436 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 525.313046][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 525.323168][ T6436] Call Trace: [ 525.326450][ T6436] dump_stack+0x1d8/0x241 [ 525.330860][ T6436] ? panic+0x768/0x768 [ 525.335001][ T6436] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.340866][ T6436] should_fail+0x71f/0x880 [ 525.345251][ T6436] ? setup_fault_attr+0x3d0/0x3d0 [ 525.350258][ T6436] ? __kernfs_new_node+0xdb/0x6e0 [ 525.355266][ T6436] should_failslab+0x5/0x20 [ 525.359752][ T6436] kmem_cache_alloc+0x24/0x220 [ 525.364679][ T6436] __kernfs_new_node+0xdb/0x6e0 [ 525.369686][ T6436] ? kobject_init_and_add+0xda/0x190 [ 525.375373][ T6436] ? ext4_register_sysfs+0xa7/0x210 [ 525.380768][ T6436] ? do_new_mount+0x292/0x570 [ 525.385421][ T6436] ? do_mount+0x688/0xdd0 [ 525.389722][ T6436] ? kernfs_new_node+0x160/0x160 [ 525.395242][ T6436] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.401299][ T6436] kernfs_create_dir_ns+0x90/0x220 [ 525.406405][ T6436] sysfs_create_dir_ns+0x185/0x390 [ 525.411514][ T6436] ? sysfs_warn_dup+0xa0/0xa0 [ 525.416338][ T6436] kobject_add_internal+0x6b7/0xca0 [ 525.421527][ T6436] kobject_init_and_add+0x120/0x190 [ 525.426704][ T6436] ? kobject_add+0x210/0x210 [ 525.431346][ T6436] ? mutex_lock+0xa5/0x110 [ 525.435735][ T6436] ? ext4_fill_flex_info+0x53b/0x5e0 [ 525.441076][ T6436] ext4_register_sysfs+0xa7/0x210 [ 525.446068][ T6436] ext4_fill_super+0x8341/0x8d40 [ 525.451064][ T6436] ? ext4_mount+0x40/0x40 [ 525.455381][ T6436] ? vscnprintf+0x80/0x80 [ 525.459679][ T6436] mount_bdev+0x22e/0x340 [ 525.464087][ T6436] ? ext4_mount+0x40/0x40 [ 525.468489][ T6436] legacy_get_tree+0xdf/0x170 [ 525.473459][ T6436] ? ext4_lazyinit_thread+0xc60/0xc60 [ 525.478903][ T6436] vfs_get_tree+0x85/0x260 [ 525.483315][ T6436] do_new_mount+0x292/0x570 [ 525.488055][ T6436] ? do_move_mount_old+0x160/0x160 [ 525.493230][ T6436] ? security_capable+0x86/0xb0 [ 525.498136][ T6436] do_mount+0x688/0xdd0 [ 525.502439][ T6436] ? copy_mount_string+0x30/0x30 [ 525.507556][ T6436] ? copy_mount_options+0x29a/0x300 [ 525.512723][ T6436] ksys_mount+0xc2/0xf0 [ 525.516857][ T6436] __x64_sys_mount+0xb1/0xc0 [ 525.522143][ T6436] do_syscall_64+0xca/0x1c0 [ 525.526800][ T6436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.532772][ T6436] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 525.541511][ T6436] EXT4-fs (loop0): mount failed [ 525.591088][ T6439] FAULT_INJECTION: forcing a failure. [ 525.591088][ T6439] name failslab, interval 1, probability 0, space 0, times 0 [ 525.604787][ T6439] CPU: 0 PID: 6439 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 525.615125][ T6439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 525.625710][ T6439] Call Trace: [ 525.629280][ T6439] dump_stack+0x1d8/0x241 [ 525.633701][ T6439] ? panic+0x768/0x768 [ 525.638030][ T6439] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.643820][ T6439] ? ext4_fill_flex_info+0x109/0x5e0 [ 525.649226][ T6439] ? mount_bdev+0x22e/0x340 [ 525.653981][ T6439] ? legacy_get_tree+0xdf/0x170 [ 525.659256][ T6439] ? vfs_get_tree+0x85/0x260 [ 525.663945][ T6439] ? do_mount+0x688/0xdd0 [ 525.668814][ T6439] ? ksys_mount+0xc2/0xf0 [ 525.673138][ T6439] ? __x64_sys_mount+0xb1/0xc0 [ 525.677990][ T6439] ? do_syscall_64+0xca/0x1c0 [ 525.682792][ T6439] should_fail+0x71f/0x880 [ 525.687544][ T6439] ? setup_fault_attr+0x3d0/0x3d0 [ 525.693105][ T6439] ? kobject_set_name_vargs+0x5d/0x110 [ 525.698538][ T6439] should_failslab+0x5/0x20 [ 525.703217][ T6439] __kmalloc_track_caller+0x4f/0x290 [ 525.708661][ T6439] kstrdup_const+0x51/0x90 [ 525.713245][ T6439] kobject_set_name_vargs+0x5d/0x110 [ 525.718614][ T6439] kobject_init_and_add+0xda/0x190 [ 525.723794][ T6439] ? kobject_add+0x210/0x210 [ 525.728366][ T6439] ? mutex_lock+0xa5/0x110 [ 525.732960][ T6439] ? ext4_fill_flex_info+0x53b/0x5e0 [ 525.738246][ T6439] ext4_register_sysfs+0xa7/0x210 [ 525.743282][ T6439] ext4_fill_super+0x8341/0x8d40 [ 525.748200][ T6439] ? ext4_mount+0x40/0x40 [ 525.752501][ T6439] ? vscnprintf+0x80/0x80 [ 525.756889][ T6439] mount_bdev+0x22e/0x340 [ 525.761540][ T6439] ? ext4_mount+0x40/0x40 [ 525.765838][ T6439] legacy_get_tree+0xdf/0x170 [ 525.770819][ T6439] ? ext4_lazyinit_thread+0xc60/0xc60 [ 525.776179][ T6439] vfs_get_tree+0x85/0x260 [ 525.780576][ T6439] do_new_mount+0x292/0x570 [ 525.785158][ T6439] ? do_move_mount_old+0x160/0x160 [ 525.790616][ T6439] ? security_capable+0x86/0xb0 [ 525.795531][ T6439] do_mount+0x688/0xdd0 [ 525.799666][ T6439] ? copy_mount_string+0x30/0x30 [ 525.804642][ T6439] ? copy_mount_options+0x29a/0x300 [ 525.809939][ T6439] ksys_mount+0xc2/0xf0 [ 525.814245][ T6439] __x64_sys_mount+0xb1/0xc0 [ 525.818914][ T6439] do_syscall_64+0xca/0x1c0 [ 525.823395][ T6439] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.829324][ T6439] kobject: can not set name properly! [ 525.834872][ T6439] EXT4-fs (loop0): mount failed [ 525.892315][ T6442] FAULT_INJECTION: forcing a failure. [ 525.892315][ T6442] name failslab, interval 1, probability 0, space 0, times 0 [ 525.905168][ T6442] CPU: 1 PID: 6442 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 525.915402][ T6442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 525.925439][ T6442] Call Trace: [ 525.928707][ T6442] dump_stack+0x1d8/0x241 [ 525.933004][ T6442] ? panic+0x768/0x768 [ 525.937042][ T6442] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.942818][ T6442] should_fail+0x71f/0x880 [ 525.947200][ T6442] ? setup_fault_attr+0x3d0/0x3d0 [ 525.952283][ T6442] ? __kernfs_new_node+0xdb/0x6e0 [ 525.957275][ T6442] should_failslab+0x5/0x20 [ 525.961753][ T6442] kmem_cache_alloc+0x24/0x220 [ 525.966678][ T6442] __kernfs_new_node+0xdb/0x6e0 [ 525.971547][ T6442] ? kobject_init_and_add+0xda/0x190 [ 525.976922][ T6442] ? ext4_register_sysfs+0xa7/0x210 [ 525.982275][ T6442] ? do_new_mount+0x292/0x570 [ 525.987109][ T6442] ? do_mount+0x688/0xdd0 [ 525.991534][ T6442] ? kernfs_new_node+0x160/0x160 [ 525.996449][ T6442] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.002676][ T6442] kernfs_create_dir_ns+0x90/0x220 [ 526.007775][ T6442] sysfs_create_dir_ns+0x185/0x390 [ 526.012864][ T6442] ? sysfs_warn_dup+0xa0/0xa0 [ 526.017552][ T6442] kobject_add_internal+0x6b7/0xca0 [ 526.022850][ T6442] kobject_init_and_add+0x120/0x190 [ 526.028113][ T6442] ? kobject_add+0x210/0x210 [ 526.032769][ T6442] ? mutex_lock+0xa5/0x110 [ 526.037166][ T6442] ? ext4_fill_flex_info+0x53b/0x5e0 [ 526.042594][ T6442] ext4_register_sysfs+0xa7/0x210 [ 526.047826][ T6442] ext4_fill_super+0x8341/0x8d40 [ 526.052830][ T6442] ? ext4_mount+0x40/0x40 [ 526.057244][ T6442] ? vscnprintf+0x80/0x80 [ 526.061672][ T6442] mount_bdev+0x22e/0x340 [ 526.066084][ T6442] ? ext4_mount+0x40/0x40 [ 526.070520][ T6442] legacy_get_tree+0xdf/0x170 [ 526.075440][ T6442] ? ext4_lazyinit_thread+0xc60/0xc60 [ 526.080820][ T6442] vfs_get_tree+0x85/0x260 [ 526.085220][ T6442] do_new_mount+0x292/0x570 [ 526.089698][ T6442] ? do_move_mount_old+0x160/0x160 [ 526.094780][ T6442] ? security_capable+0x86/0xb0 [ 526.099787][ T6442] do_mount+0x688/0xdd0 [ 526.104020][ T6442] ? copy_mount_string+0x30/0x30 [ 526.108956][ T6442] ? copy_mount_options+0x29a/0x300 [ 526.114242][ T6442] ksys_mount+0xc2/0xf0 [ 526.118382][ T6442] __x64_sys_mount+0xb1/0xc0 [ 526.122953][ T6442] do_syscall_64+0xca/0x1c0 [ 526.127528][ T6442] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.133552][ T6442] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 526.141650][ T6442] EXT4-fs (loop0): mount failed [ 526.181816][ T6445] FAULT_INJECTION: forcing a failure. [ 526.181816][ T6445] name failslab, interval 1, probability 0, space 0, times 0 [ 526.194609][ T6445] CPU: 0 PID: 6445 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 526.204850][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 526.214984][ T6445] Call Trace: [ 526.218262][ T6445] dump_stack+0x1d8/0x241 [ 526.222599][ T6445] ? panic+0x768/0x768 [ 526.226644][ T6445] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.232735][ T6445] ? stack_trace_save+0x1c0/0x1c0 [ 526.237750][ T6445] ? arch_stack_walk+0x111/0x140 [ 526.242750][ T6445] should_fail+0x71f/0x880 [ 526.247228][ T6445] ? setup_fault_attr+0x3d0/0x3d0 [ 526.252241][ T6445] ? stack_trace_snprint+0x170/0x170 [ 526.257499][ T6445] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.263957][ T6445] ? __kernfs_new_node+0x99/0x6e0 [ 526.268989][ T6445] should_failslab+0x5/0x20 [ 526.273473][ T6445] __kmalloc_track_caller+0x4f/0x290 [ 526.279119][ T6445] kstrdup_const+0x51/0x90 [ 526.283513][ T6445] __kernfs_new_node+0x99/0x6e0 [ 526.288484][ T6445] ? kobject_init_and_add+0xda/0x190 [ 526.293744][ T6445] ? ext4_register_sysfs+0xa7/0x210 [ 526.299007][ T6445] ? legacy_get_tree+0xdf/0x170 [ 526.304097][ T6445] ? vfs_get_tree+0x85/0x260 [ 526.308751][ T6445] ? do_new_mount+0x292/0x570 [ 526.313414][ T6445] ? do_mount+0x688/0xdd0 [ 526.317734][ T6445] ? kernfs_new_node+0x160/0x160 [ 526.322839][ T6445] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.328960][ T6445] kernfs_create_dir_ns+0x90/0x220 [ 526.334037][ T6445] sysfs_create_dir_ns+0x185/0x390 [ 526.339306][ T6445] ? sysfs_warn_dup+0xa0/0xa0 [ 526.344060][ T6445] kobject_add_internal+0x6b7/0xca0 [ 526.349325][ T6445] kobject_init_and_add+0x120/0x190 [ 526.354578][ T6445] ? kobject_add+0x210/0x210 [ 526.359163][ T6445] ? mutex_lock+0xa5/0x110 [ 526.363650][ T6445] ? ext4_fill_flex_info+0x53b/0x5e0 [ 526.369110][ T6445] ext4_register_sysfs+0xa7/0x210 [ 526.374141][ T6445] ext4_fill_super+0x8341/0x8d40 [ 526.379055][ T6445] ? ext4_mount+0x40/0x40 [ 526.383547][ T6445] ? vscnprintf+0x80/0x80 [ 526.387879][ T6445] mount_bdev+0x22e/0x340 [ 526.392380][ T6445] ? ext4_mount+0x40/0x40 [ 526.396808][ T6445] legacy_get_tree+0xdf/0x170 [ 526.401458][ T6445] ? ext4_lazyinit_thread+0xc60/0xc60 [ 526.406805][ T6445] vfs_get_tree+0x85/0x260 [ 526.411193][ T6445] do_new_mount+0x292/0x570 [ 526.415669][ T6445] ? do_move_mount_old+0x160/0x160 [ 526.420767][ T6445] ? security_capable+0x86/0xb0 [ 526.425596][ T6445] do_mount+0x688/0xdd0 [ 526.429729][ T6445] ? copy_mount_string+0x30/0x30 [ 526.434656][ T6445] ? copy_mount_options+0x1c3/0x300 [ 526.439824][ T6445] ? copy_mount_options+0x29a/0x300 [ 526.445195][ T6445] ksys_mount+0xc2/0xf0 [ 526.449333][ T6445] __x64_sys_mount+0xb1/0xc0 [ 526.454016][ T6445] do_syscall_64+0xca/0x1c0 [ 526.458515][ T6445] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.464739][ T6445] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 526.472702][ T6445] EXT4-fs (loop0): mount failed [ 526.521626][ T6448] FAULT_INJECTION: forcing a failure. [ 526.521626][ T6448] name failslab, interval 1, probability 0, space 0, times 0 [ 526.534429][ T6448] CPU: 0 PID: 6448 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 526.544649][ T6448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 526.554775][ T6448] Call Trace: [ 526.558057][ T6448] dump_stack+0x1d8/0x241 [ 526.562355][ T6448] ? panic+0x768/0x768 [ 526.566425][ T6448] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.572209][ T6448] ? ext4_fill_flex_info+0x109/0x5e0 [ 526.577694][ T6448] ? mount_bdev+0x22e/0x340 [ 526.582181][ T6448] ? legacy_get_tree+0xdf/0x170 [ 526.587355][ T6448] ? vfs_get_tree+0x85/0x260 [ 526.592181][ T6448] ? do_mount+0x688/0xdd0 [ 526.596593][ T6448] ? ksys_mount+0xc2/0xf0 [ 526.600984][ T6448] ? __x64_sys_mount+0xb1/0xc0 [ 526.605719][ T6448] ? do_syscall_64+0xca/0x1c0 [ 526.610489][ T6448] should_fail+0x71f/0x880 [ 526.614904][ T6448] ? setup_fault_attr+0x3d0/0x3d0 [ 526.619985][ T6448] ? kobject_set_name_vargs+0x5d/0x110 [ 526.625426][ T6448] should_failslab+0x5/0x20 [ 526.629911][ T6448] __kmalloc_track_caller+0x4f/0x290 [ 526.635179][ T6448] kstrdup_const+0x51/0x90 [ 526.639588][ T6448] kobject_set_name_vargs+0x5d/0x110 [ 526.644856][ T6448] kobject_init_and_add+0xda/0x190 [ 526.650197][ T6448] ? kobject_add+0x210/0x210 [ 526.654937][ T6448] ? mutex_lock+0xa5/0x110 [ 526.659399][ T6448] ? ext4_fill_flex_info+0x53b/0x5e0 [ 526.664687][ T6448] ext4_register_sysfs+0xa7/0x210 [ 526.669868][ T6448] ext4_fill_super+0x8341/0x8d40 [ 526.674816][ T6448] ? ext4_mount+0x40/0x40 [ 526.679256][ T6448] ? vscnprintf+0x80/0x80 [ 526.683759][ T6448] mount_bdev+0x22e/0x340 [ 526.688240][ T6448] ? ext4_mount+0x40/0x40 [ 526.692554][ T6448] legacy_get_tree+0xdf/0x170 [ 526.697202][ T6448] ? ext4_lazyinit_thread+0xc60/0xc60 [ 526.702541][ T6448] vfs_get_tree+0x85/0x260 [ 526.707015][ T6448] do_new_mount+0x292/0x570 [ 526.711502][ T6448] ? do_move_mount_old+0x160/0x160 [ 526.716592][ T6448] ? security_capable+0x86/0xb0 [ 526.721592][ T6448] do_mount+0x688/0xdd0 [ 526.725902][ T6448] ? copy_mount_string+0x30/0x30 [ 526.730842][ T6448] ? copy_mount_options+0x29a/0x300 [ 526.736191][ T6448] ksys_mount+0xc2/0xf0 [ 526.740518][ T6448] __x64_sys_mount+0xb1/0xc0 [ 526.745363][ T6448] do_syscall_64+0xca/0x1c0 [ 526.749938][ T6448] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.756289][ T6448] kobject: can not set name properly! [ 526.761834][ T6448] EXT4-fs (loop0): mount failed [ 526.849428][ T6451] FAULT_INJECTION: forcing a failure. [ 526.849428][ T6451] name failslab, interval 1, probability 0, space 0, times 0 [ 526.862931][ T6451] CPU: 0 PID: 6451 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 526.873514][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 526.884047][ T6451] Call Trace: [ 526.887515][ T6451] dump_stack+0x1d8/0x241 [ 526.891845][ T6451] ? panic+0x768/0x768 [ 526.895895][ T6451] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.901959][ T6451] should_fail+0x71f/0x880 [ 526.906353][ T6451] ? setup_fault_attr+0x3d0/0x3d0 [ 526.911365][ T6451] ? __kernfs_new_node+0xdb/0x6e0 [ 526.916361][ T6451] should_failslab+0x5/0x20 [ 526.920997][ T6451] kmem_cache_alloc+0x24/0x220 [ 526.925863][ T6451] __kernfs_new_node+0xdb/0x6e0 [ 526.930770][ T6451] ? kobject_init_and_add+0xda/0x190 [ 526.936048][ T6451] ? ext4_register_sysfs+0xa7/0x210 [ 526.941245][ T6451] ? do_new_mount+0x292/0x570 [ 526.946217][ T6451] ? do_mount+0x688/0xdd0 [ 526.950530][ T6451] ? kernfs_new_node+0x160/0x160 [ 526.955543][ T6451] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.961612][ T6451] kernfs_create_dir_ns+0x90/0x220 [ 526.966710][ T6451] sysfs_create_dir_ns+0x185/0x390 [ 526.971799][ T6451] ? sysfs_warn_dup+0xa0/0xa0 [ 526.976462][ T6451] kobject_add_internal+0x6b7/0xca0 [ 526.981813][ T6451] kobject_init_and_add+0x120/0x190 [ 526.986989][ T6451] ? kobject_add+0x210/0x210 [ 526.991646][ T6451] ? mutex_lock+0xa5/0x110 [ 526.996219][ T6451] ? ext4_fill_flex_info+0x53b/0x5e0 [ 527.001655][ T6451] ext4_register_sysfs+0xa7/0x210 [ 527.006688][ T6451] ext4_fill_super+0x8341/0x8d40 [ 527.011701][ T6451] ? ext4_mount+0x40/0x40 [ 527.016087][ T6451] ? vscnprintf+0x80/0x80 [ 527.020474][ T6451] mount_bdev+0x22e/0x340 [ 527.024786][ T6451] ? ext4_mount+0x40/0x40 [ 527.029193][ T6451] legacy_get_tree+0xdf/0x170 [ 527.033949][ T6451] ? ext4_lazyinit_thread+0xc60/0xc60 [ 527.039299][ T6451] vfs_get_tree+0x85/0x260 [ 527.043698][ T6451] do_new_mount+0x292/0x570 [ 527.048169][ T6451] ? do_move_mount_old+0x160/0x160 [ 527.053259][ T6451] ? security_capable+0x86/0xb0 [ 527.058091][ T6451] do_mount+0x688/0xdd0 [ 527.062224][ T6451] ? copy_mount_string+0x30/0x30 [ 527.067149][ T6451] ? copy_mount_options+0x29a/0x300 [ 527.072317][ T6451] ksys_mount+0xc2/0xf0 [ 527.076440][ T6451] __x64_sys_mount+0xb1/0xc0 [ 527.080996][ T6451] do_syscall_64+0xca/0x1c0 [ 527.085567][ T6451] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.091504][ T6451] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 527.099384][ T6451] EXT4-fs (loop0): mount failed [ 527.209116][ T6454] FAULT_INJECTION: forcing a failure. [ 527.209116][ T6454] name failslab, interval 1, probability 0, space 0, times 0 [ 527.222330][ T6454] CPU: 0 PID: 6454 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 527.232651][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 527.242820][ T6454] Call Trace: [ 527.246083][ T6454] dump_stack+0x1d8/0x241 [ 527.250384][ T6454] ? panic+0x768/0x768 [ 527.254617][ T6454] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.260651][ T6454] ? ext4_fill_flex_info+0x109/0x5e0 [ 527.265921][ T6454] ? mount_bdev+0x22e/0x340 [ 527.270395][ T6454] ? legacy_get_tree+0xdf/0x170 [ 527.275491][ T6454] ? vfs_get_tree+0x85/0x260 [ 527.280049][ T6454] ? do_mount+0x688/0xdd0 [ 527.284355][ T6454] ? ksys_mount+0xc2/0xf0 [ 527.289013][ T6454] ? __x64_sys_mount+0xb1/0xc0 [ 527.293853][ T6454] ? do_syscall_64+0xca/0x1c0 [ 527.298515][ T6454] should_fail+0x71f/0x880 [ 527.302925][ T6454] ? setup_fault_attr+0x3d0/0x3d0 [ 527.307928][ T6454] ? kobject_set_name_vargs+0x5d/0x110 [ 527.313367][ T6454] should_failslab+0x5/0x20 [ 527.317972][ T6454] __kmalloc_track_caller+0x4f/0x290 [ 527.323235][ T6454] kstrdup_const+0x51/0x90 [ 527.327666][ T6454] kobject_set_name_vargs+0x5d/0x110 [ 527.332926][ T6454] kobject_init_and_add+0xda/0x190 [ 527.338179][ T6454] ? kobject_add+0x210/0x210 [ 527.342827][ T6454] ? mutex_lock+0xa5/0x110 [ 527.347217][ T6454] ? ext4_fill_flex_info+0x53b/0x5e0 [ 527.352729][ T6454] ext4_register_sysfs+0xa7/0x210 [ 527.357810][ T6454] ext4_fill_super+0x8341/0x8d40 [ 527.362919][ T6454] ? ext4_mount+0x40/0x40 [ 527.367346][ T6454] ? vscnprintf+0x80/0x80 [ 527.371653][ T6454] mount_bdev+0x22e/0x340 [ 527.375962][ T6454] ? ext4_mount+0x40/0x40 [ 527.380678][ T6454] legacy_get_tree+0xdf/0x170 [ 527.385348][ T6454] ? ext4_lazyinit_thread+0xc60/0xc60 [ 527.390776][ T6454] vfs_get_tree+0x85/0x260 [ 527.395261][ T6454] do_new_mount+0x292/0x570 [ 527.399731][ T6454] ? do_move_mount_old+0x160/0x160 [ 527.404821][ T6454] ? security_capable+0x86/0xb0 [ 527.409914][ T6454] do_mount+0x688/0xdd0 [ 527.414037][ T6454] ? copy_mount_string+0x30/0x30 [ 527.418944][ T6454] ? copy_mount_options+0x29a/0x300 [ 527.424215][ T6454] ksys_mount+0xc2/0xf0 [ 527.428436][ T6454] __x64_sys_mount+0xb1/0xc0 [ 527.433259][ T6454] do_syscall_64+0xca/0x1c0 [ 527.437820][ T6454] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.443822][ T6454] kobject: can not set name properly! [ 527.449270][ T6454] EXT4-fs (loop0): mount failed [ 527.511305][ T6457] FAULT_INJECTION: forcing a failure. [ 527.511305][ T6457] name failslab, interval 1, probability 0, space 0, times 0 [ 527.524495][ T6457] CPU: 1 PID: 6457 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 527.534705][ T6457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 527.544729][ T6457] Call Trace: [ 527.548002][ T6457] dump_stack+0x1d8/0x241 [ 527.552422][ T6457] ? panic+0x768/0x768 [ 527.556639][ T6457] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.562428][ T6457] ? find_next_bit+0xf4/0x100 [ 527.567343][ T6457] ? pcpu_block_refresh_hint+0x226/0x350 [ 527.573484][ T6457] should_fail+0x71f/0x880 [ 527.578064][ T6457] ? setup_fault_attr+0x3d0/0x3d0 [ 527.583262][ T6457] ? pcpu_alloc_area+0x658/0x750 [ 527.588172][ T6457] ? kvmalloc_node+0x7e/0xf0 [ 527.592820][ T6457] should_failslab+0x5/0x20 [ 527.597376][ T6457] __kmalloc+0x51/0x2b0 [ 527.601607][ T6457] kvmalloc_node+0x7e/0xf0 [ 527.605996][ T6457] ext4_alloc_flex_bg_array+0xff/0x450 [ 527.611432][ T6457] ? pcpu_alloc+0xb57/0x1050 [ 527.616165][ T6457] ext4_fill_flex_info+0x109/0x5e0 [ 527.621275][ T6457] ? __percpu_init_rwsem+0x68/0xd0 [ 527.626619][ T6457] ext4_fill_super+0x82c4/0x8d40 [ 527.631974][ T6457] ? ext4_mount+0x40/0x40 [ 527.636619][ T6457] ? vscnprintf+0x80/0x80 [ 527.640932][ T6457] mount_bdev+0x22e/0x340 [ 527.645228][ T6457] ? ext4_mount+0x40/0x40 [ 527.649705][ T6457] legacy_get_tree+0xdf/0x170 [ 527.654363][ T6457] ? ext4_lazyinit_thread+0xc60/0xc60 [ 527.659789][ T6457] vfs_get_tree+0x85/0x260 [ 527.664173][ T6457] do_new_mount+0x292/0x570 [ 527.668668][ T6457] ? do_move_mount_old+0x160/0x160 [ 527.673752][ T6457] ? security_capable+0x86/0xb0 [ 527.678645][ T6457] do_mount+0x688/0xdd0 [ 527.682771][ T6457] ? copy_mount_string+0x30/0x30 [ 527.687764][ T6457] ? copy_mount_options+0x29a/0x300 [ 527.693222][ T6457] ksys_mount+0xc2/0xf0 [ 527.697345][ T6457] __x64_sys_mount+0xb1/0xc0 [ 527.702109][ T6457] do_syscall_64+0xca/0x1c0 [ 527.706685][ T6457] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.713209][ T6457] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 527.720776][ T6457] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 527.728069][ T6457] EXT4-fs (loop0): mount failed [ 527.777973][ T6460] FAULT_INJECTION: forcing a failure. [ 527.777973][ T6460] name failslab, interval 1, probability 0, space 0, times 0 [ 527.790813][ T6460] CPU: 1 PID: 6460 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 527.801035][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 527.811154][ T6460] Call Trace: [ 527.814433][ T6460] dump_stack+0x1d8/0x241 [ 527.818832][ T6460] ? panic+0x768/0x768 [ 527.822879][ T6460] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.828677][ T6460] should_fail+0x71f/0x880 [ 527.833086][ T6460] ? setup_fault_attr+0x3d0/0x3d0 [ 527.838234][ T6460] ? kvmalloc_node+0x7e/0xf0 [ 527.842802][ T6460] should_failslab+0x5/0x20 [ 527.847291][ T6460] __kmalloc+0x51/0x2b0 [ 527.851717][ T6460] kvmalloc_node+0x7e/0xf0 [ 527.856133][ T6460] ext4_alloc_flex_bg_array+0x15b/0x450 [ 527.861659][ T6460] ext4_fill_flex_info+0x109/0x5e0 [ 527.866741][ T6460] ? __percpu_init_rwsem+0x68/0xd0 [ 527.871921][ T6460] ext4_fill_super+0x82c4/0x8d40 [ 527.876828][ T6460] ? ext4_mount+0x40/0x40 [ 527.881151][ T6460] ? vscnprintf+0x80/0x80 [ 527.885457][ T6460] mount_bdev+0x22e/0x340 [ 527.889847][ T6460] ? ext4_mount+0x40/0x40 [ 527.894156][ T6460] legacy_get_tree+0xdf/0x170 [ 527.898813][ T6460] ? ext4_lazyinit_thread+0xc60/0xc60 [ 527.904164][ T6460] vfs_get_tree+0x85/0x260 [ 527.908653][ T6460] do_new_mount+0x292/0x570 [ 527.913146][ T6460] ? do_move_mount_old+0x160/0x160 [ 527.918473][ T6460] ? security_capable+0x86/0xb0 [ 527.923299][ T6460] do_mount+0x688/0xdd0 [ 527.927453][ T6460] ? copy_mount_string+0x30/0x30 [ 527.932388][ T6460] ? copy_mount_options+0x29a/0x300 [ 527.937588][ T6460] ksys_mount+0xc2/0xf0 [ 527.941736][ T6460] __x64_sys_mount+0xb1/0xc0 [ 527.946893][ T6460] do_syscall_64+0xca/0x1c0 [ 527.951373][ T6460] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.957943][ T6460] EXT4-fs (loop0): not enough memory for 1 flex groups [ 527.965650][ T6460] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 527.973083][ T6460] EXT4-fs (loop0): mount failed [ 528.029159][ T6463] FAULT_INJECTION: forcing a failure. [ 528.029159][ T6463] name failslab, interval 1, probability 0, space 0, times 0 [ 528.042226][ T6463] CPU: 0 PID: 6463 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 528.052657][ T6463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 528.062975][ T6463] Call Trace: [ 528.066331][ T6463] dump_stack+0x1d8/0x241 [ 528.070724][ T6463] ? panic+0x768/0x768 [ 528.074944][ T6463] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.080975][ T6463] ? stack_trace_save+0x1c0/0x1c0 [ 528.086096][ T6463] ? arch_stack_walk+0x111/0x140 [ 528.091114][ T6463] should_fail+0x71f/0x880 [ 528.095686][ T6463] ? setup_fault_attr+0x3d0/0x3d0 [ 528.100865][ T6463] ? stack_trace_snprint+0x170/0x170 [ 528.106180][ T6463] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.112354][ T6463] ? __kernfs_new_node+0x99/0x6e0 [ 528.117355][ T6463] should_failslab+0x5/0x20 [ 528.121828][ T6463] __kmalloc_track_caller+0x4f/0x290 [ 528.127085][ T6463] kstrdup_const+0x51/0x90 [ 528.131534][ T6463] __kernfs_new_node+0x99/0x6e0 [ 528.136423][ T6463] ? kobject_init_and_add+0xda/0x190 [ 528.141796][ T6463] ? ext4_register_sysfs+0xa7/0x210 [ 528.147131][ T6463] ? legacy_get_tree+0xdf/0x170 [ 528.151966][ T6463] ? vfs_get_tree+0x85/0x260 [ 528.156623][ T6463] ? do_new_mount+0x292/0x570 [ 528.161605][ T6463] ? do_mount+0x688/0xdd0 [ 528.166001][ T6463] ? kernfs_new_node+0x160/0x160 [ 528.174638][ T6463] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.180827][ T6463] kernfs_create_dir_ns+0x90/0x220 [ 528.186695][ T6463] sysfs_create_dir_ns+0x185/0x390 [ 528.191831][ T6463] ? sysfs_warn_dup+0xa0/0xa0 [ 528.196485][ T6463] kobject_add_internal+0x6b7/0xca0 [ 528.201861][ T6463] kobject_init_and_add+0x120/0x190 [ 528.207295][ T6463] ? kobject_add+0x210/0x210 [ 528.212065][ T6463] ? mutex_lock+0xa5/0x110 [ 528.216484][ T6463] ? ext4_fill_flex_info+0x53b/0x5e0 [ 528.221746][ T6463] ext4_register_sysfs+0xa7/0x210 [ 528.226930][ T6463] ext4_fill_super+0x8341/0x8d40 [ 528.231902][ T6463] ? ext4_mount+0x40/0x40 [ 528.236341][ T6463] ? vscnprintf+0x80/0x80 [ 528.240765][ T6463] mount_bdev+0x22e/0x340 [ 528.245067][ T6463] ? ext4_mount+0x40/0x40 [ 528.249379][ T6463] legacy_get_tree+0xdf/0x170 [ 528.254151][ T6463] ? ext4_lazyinit_thread+0xc60/0xc60 [ 528.259506][ T6463] vfs_get_tree+0x85/0x260 [ 528.264031][ T6463] do_new_mount+0x292/0x570 [ 528.268770][ T6463] ? do_move_mount_old+0x160/0x160 [ 528.273859][ T6463] ? security_capable+0x86/0xb0 [ 528.278789][ T6463] do_mount+0x688/0xdd0 [ 528.283036][ T6463] ? copy_mount_string+0x30/0x30 [ 528.287946][ T6463] ? copy_mount_options+0x29a/0x300 [ 528.293340][ T6463] ksys_mount+0xc2/0xf0 [ 528.297467][ T6463] __x64_sys_mount+0xb1/0xc0 [ 528.302026][ T6463] do_syscall_64+0xca/0x1c0 [ 528.306518][ T6463] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.313877][ T6463] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 528.321837][ T6463] EXT4-fs (loop0): mount failed [ 528.413783][ T6466] FAULT_INJECTION: forcing a failure. [ 528.413783][ T6466] name failslab, interval 1, probability 0, space 0, times 0 [ 528.426430][ T6466] CPU: 1 PID: 6466 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 528.436874][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 528.446925][ T6466] Call Trace: [ 528.450196][ T6466] dump_stack+0x1d8/0x241 [ 528.454511][ T6466] ? panic+0x768/0x768 [ 528.458664][ T6466] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.464541][ T6466] ? stack_trace_save+0x1c0/0x1c0 [ 528.469630][ T6466] ? arch_stack_walk+0x111/0x140 [ 528.474548][ T6466] should_fail+0x71f/0x880 [ 528.478957][ T6466] ? setup_fault_attr+0x3d0/0x3d0 [ 528.484071][ T6466] ? stack_trace_snprint+0x170/0x170 [ 528.489518][ T6466] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.495624][ T6466] ? __kernfs_new_node+0x99/0x6e0 [ 528.500962][ T6466] should_failslab+0x5/0x20 [ 528.505445][ T6466] __kmalloc_track_caller+0x4f/0x290 [ 528.510730][ T6466] kstrdup_const+0x51/0x90 [ 528.515126][ T6466] __kernfs_new_node+0x99/0x6e0 [ 528.519950][ T6466] ? kobject_init_and_add+0xda/0x190 [ 528.525339][ T6466] ? ext4_register_sysfs+0xa7/0x210 [ 528.530698][ T6466] ? legacy_get_tree+0xdf/0x170 [ 528.535529][ T6466] ? vfs_get_tree+0x85/0x260 [ 528.540105][ T6466] ? do_new_mount+0x292/0x570 [ 528.544764][ T6466] ? do_mount+0x688/0xdd0 [ 528.549074][ T6466] ? kernfs_new_node+0x160/0x160 [ 528.554111][ T6466] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.560162][ T6466] kernfs_create_dir_ns+0x90/0x220 [ 528.565292][ T6466] sysfs_create_dir_ns+0x185/0x390 [ 528.570375][ T6466] ? sysfs_warn_dup+0xa0/0xa0 [ 528.575027][ T6466] kobject_add_internal+0x6b7/0xca0 [ 528.580333][ T6466] kobject_init_and_add+0x120/0x190 [ 528.585762][ T6466] ? kobject_add+0x210/0x210 [ 528.590326][ T6466] ? mutex_lock+0xa5/0x110 [ 528.594831][ T6466] ? ext4_fill_flex_info+0x53b/0x5e0 [ 528.600084][ T6466] ext4_register_sysfs+0xa7/0x210 [ 528.605084][ T6466] ext4_fill_super+0x8341/0x8d40 [ 528.610022][ T6466] ? ext4_mount+0x40/0x40 [ 528.614345][ T6466] ? vscnprintf+0x80/0x80 [ 528.618774][ T6466] mount_bdev+0x22e/0x340 [ 528.623102][ T6466] ? ext4_mount+0x40/0x40 [ 528.628281][ T6466] legacy_get_tree+0xdf/0x170 [ 528.632951][ T6466] ? ext4_lazyinit_thread+0xc60/0xc60 [ 528.638300][ T6466] vfs_get_tree+0x85/0x260 [ 528.642715][ T6466] do_new_mount+0x292/0x570 [ 528.647381][ T6466] ? do_move_mount_old+0x160/0x160 [ 528.652470][ T6466] ? security_capable+0x86/0xb0 [ 528.657586][ T6466] do_mount+0x688/0xdd0 [ 528.661804][ T6466] ? copy_mount_string+0x30/0x30 [ 528.667060][ T6466] ? copy_mount_options+0x1c3/0x300 [ 528.672248][ T6466] ? copy_mount_options+0x29a/0x300 [ 528.677560][ T6466] ksys_mount+0xc2/0xf0 [ 528.681813][ T6466] __x64_sys_mount+0xb1/0xc0 [ 528.686383][ T6466] do_syscall_64+0xca/0x1c0 [ 528.690881][ T6466] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.697293][ T6466] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 528.705262][ T6466] EXT4-fs (loop0): mount failed [ 528.733168][ T6469] FAULT_INJECTION: forcing a failure. [ 528.733168][ T6469] name failslab, interval 1, probability 0, space 0, times 0 [ 528.746028][ T6469] CPU: 0 PID: 6469 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 528.756541][ T6469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 528.766742][ T6469] Call Trace: [ 528.770143][ T6469] dump_stack+0x1d8/0x241 [ 528.774527][ T6469] ? panic+0x768/0x768 [ 528.778567][ T6469] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.784347][ T6469] should_fail+0x71f/0x880 [ 528.788911][ T6469] ? setup_fault_attr+0x3d0/0x3d0 [ 528.795315][ T6469] ? kvmalloc_node+0x7e/0xf0 [ 528.799889][ T6469] should_failslab+0x5/0x20 [ 528.804455][ T6469] __kmalloc+0x51/0x2b0 [ 528.808585][ T6469] kvmalloc_node+0x7e/0xf0 [ 528.812988][ T6469] ext4_alloc_flex_bg_array+0x15b/0x450 [ 528.818577][ T6469] ext4_fill_flex_info+0x109/0x5e0 [ 528.823855][ T6469] ? __percpu_init_rwsem+0x68/0xd0 [ 528.829119][ T6469] ext4_fill_super+0x82c4/0x8d40 [ 528.834220][ T6469] ? ext4_mount+0x40/0x40 [ 528.838625][ T6469] ? vscnprintf+0x80/0x80 [ 528.843275][ T6469] mount_bdev+0x22e/0x340 [ 528.847577][ T6469] ? ext4_mount+0x40/0x40 [ 528.851930][ T6469] legacy_get_tree+0xdf/0x170 [ 528.856590][ T6469] ? ext4_lazyinit_thread+0xc60/0xc60 [ 528.862195][ T6469] vfs_get_tree+0x85/0x260 [ 528.866616][ T6469] do_new_mount+0x292/0x570 [ 528.871090][ T6469] ? do_move_mount_old+0x160/0x160 [ 528.876184][ T6469] ? security_capable+0x86/0xb0 [ 528.881001][ T6469] do_mount+0x688/0xdd0 [ 528.885324][ T6469] ? copy_mount_string+0x30/0x30 [ 528.890230][ T6469] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 528.896451][ T6469] ? copy_mount_options+0x29a/0x300 [ 528.901728][ T6469] ksys_mount+0xc2/0xf0 [ 528.906034][ T6469] __x64_sys_mount+0xb1/0xc0 [ 528.910596][ T6469] do_syscall_64+0xca/0x1c0 [ 528.915258][ T6469] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.922687][ T6469] EXT4-fs (loop0): not enough memory for 1 flex groups [ 528.929618][ T6469] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 528.937117][ T6469] EXT4-fs (loop0): mount failed [ 528.981703][ T6472] FAULT_INJECTION: forcing a failure. [ 528.981703][ T6472] name failslab, interval 1, probability 0, space 0, times 0 [ 528.994586][ T6472] CPU: 0 PID: 6472 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 529.004975][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 529.015089][ T6472] Call Trace: [ 529.018359][ T6472] dump_stack+0x1d8/0x241 [ 529.022660][ T6472] ? panic+0x768/0x768 [ 529.026781][ T6472] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.032564][ T6472] should_fail+0x71f/0x880 [ 529.037080][ T6472] ? setup_fault_attr+0x3d0/0x3d0 [ 529.042085][ T6472] ? __kernfs_new_node+0xdb/0x6e0 [ 529.047183][ T6472] should_failslab+0x5/0x20 [ 529.051770][ T6472] kmem_cache_alloc+0x24/0x220 [ 529.056609][ T6472] __kernfs_new_node+0xdb/0x6e0 [ 529.061769][ T6472] ? kobject_init_and_add+0xda/0x190 [ 529.067031][ T6472] ? ext4_register_sysfs+0xa7/0x210 [ 529.072233][ T6472] ? do_new_mount+0x292/0x570 [ 529.076887][ T6472] ? do_mount+0x688/0xdd0 [ 529.081192][ T6472] ? kernfs_new_node+0x160/0x160 [ 529.086102][ T6472] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.092149][ T6472] kernfs_create_dir_ns+0x90/0x220 [ 529.097245][ T6472] sysfs_create_dir_ns+0x185/0x390 [ 529.102342][ T6472] ? sysfs_warn_dup+0xa0/0xa0 [ 529.107025][ T6472] kobject_add_internal+0x6b7/0xca0 [ 529.112199][ T6472] kobject_init_and_add+0x120/0x190 [ 529.117658][ T6472] ? kobject_add+0x210/0x210 [ 529.122513][ T6472] ? mutex_lock+0xa5/0x110 [ 529.126992][ T6472] ? ext4_fill_flex_info+0x53b/0x5e0 [ 529.132514][ T6472] ext4_register_sysfs+0xa7/0x210 [ 529.137690][ T6472] ext4_fill_super+0x8341/0x8d40 [ 529.142692][ T6472] ? ext4_mount+0x40/0x40 [ 529.147001][ T6472] ? vscnprintf+0x80/0x80 [ 529.151308][ T6472] mount_bdev+0x22e/0x340 [ 529.155614][ T6472] ? ext4_mount+0x40/0x40 [ 529.159927][ T6472] legacy_get_tree+0xdf/0x170 [ 529.164704][ T6472] ? ext4_lazyinit_thread+0xc60/0xc60 [ 529.170141][ T6472] vfs_get_tree+0x85/0x260 [ 529.174537][ T6472] do_new_mount+0x292/0x570 [ 529.179210][ T6472] ? do_move_mount_old+0x160/0x160 [ 529.184313][ T6472] ? security_capable+0x86/0xb0 [ 529.189166][ T6472] do_mount+0x688/0xdd0 [ 529.193309][ T6472] ? copy_mount_string+0x30/0x30 [ 529.198220][ T6472] ? copy_mount_options+0x29a/0x300 [ 529.203452][ T6472] ksys_mount+0xc2/0xf0 [ 529.207591][ T6472] __x64_sys_mount+0xb1/0xc0 [ 529.212480][ T6472] do_syscall_64+0xca/0x1c0 [ 529.217303][ T6472] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.223336][ T6472] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 529.231810][ T6472] EXT4-fs (loop0): mount failed [ 529.281293][ T6475] FAULT_INJECTION: forcing a failure. [ 529.281293][ T6475] name failslab, interval 1, probability 0, space 0, times 0 [ 529.294195][ T6475] CPU: 0 PID: 6475 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 529.304407][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 529.314463][ T6475] Call Trace: [ 529.317742][ T6475] dump_stack+0x1d8/0x241 [ 529.322169][ T6475] ? panic+0x768/0x768 [ 529.326246][ T6475] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.332034][ T6475] ? stack_trace_save+0x1c0/0x1c0 [ 529.337128][ T6475] ? arch_stack_walk+0x111/0x140 [ 529.342143][ T6475] should_fail+0x71f/0x880 [ 529.346549][ T6475] ? setup_fault_attr+0x3d0/0x3d0 [ 529.351553][ T6475] ? stack_trace_snprint+0x170/0x170 [ 529.356816][ T6475] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.362944][ T6475] ? __kernfs_new_node+0x99/0x6e0 [ 529.368029][ T6475] should_failslab+0x5/0x20 [ 529.372636][ T6475] __kmalloc_track_caller+0x4f/0x290 [ 529.377919][ T6475] kstrdup_const+0x51/0x90 [ 529.382328][ T6475] __kernfs_new_node+0x99/0x6e0 [ 529.387155][ T6475] ? kobject_init_and_add+0xda/0x190 [ 529.392513][ T6475] ? ext4_register_sysfs+0xa7/0x210 [ 529.397681][ T6475] ? legacy_get_tree+0xdf/0x170 [ 529.402501][ T6475] ? vfs_get_tree+0x85/0x260 [ 529.407069][ T6475] ? do_new_mount+0x292/0x570 [ 529.411716][ T6475] ? do_mount+0x688/0xdd0 [ 529.416101][ T6475] ? kernfs_new_node+0x160/0x160 [ 529.421015][ T6475] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.427198][ T6475] kernfs_create_dir_ns+0x90/0x220 [ 529.432305][ T6475] sysfs_create_dir_ns+0x185/0x390 [ 529.437492][ T6475] ? sysfs_warn_dup+0xa0/0xa0 [ 529.442153][ T6475] kobject_add_internal+0x6b7/0xca0 [ 529.447346][ T6475] kobject_init_and_add+0x120/0x190 [ 529.452732][ T6475] ? kobject_add+0x210/0x210 [ 529.457292][ T6475] ? mutex_lock+0xa5/0x110 [ 529.461687][ T6475] ? ext4_fill_flex_info+0x53b/0x5e0 [ 529.466947][ T6475] ext4_register_sysfs+0xa7/0x210 [ 529.472035][ T6475] ext4_fill_super+0x8341/0x8d40 [ 529.476959][ T6475] ? ext4_mount+0x40/0x40 [ 529.481350][ T6475] ? vscnprintf+0x80/0x80 [ 529.485769][ T6475] mount_bdev+0x22e/0x340 [ 529.490196][ T6475] ? ext4_mount+0x40/0x40 [ 529.494701][ T6475] legacy_get_tree+0xdf/0x170 [ 529.499356][ T6475] ? ext4_lazyinit_thread+0xc60/0xc60 [ 529.504707][ T6475] vfs_get_tree+0x85/0x260 [ 529.509232][ T6475] do_new_mount+0x292/0x570 [ 529.513948][ T6475] ? do_move_mount_old+0x160/0x160 [ 529.519130][ T6475] ? security_capable+0x86/0xb0 [ 529.523964][ T6475] do_mount+0x688/0xdd0 [ 529.528122][ T6475] ? copy_mount_string+0x30/0x30 [ 529.533035][ T6475] ? copy_mount_options+0x29a/0x300 [ 529.538499][ T6475] ksys_mount+0xc2/0xf0 [ 529.542843][ T6475] __x64_sys_mount+0xb1/0xc0 [ 529.547436][ T6475] do_syscall_64+0xca/0x1c0 [ 529.552002][ T6475] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.559234][ T6475] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 529.569186][ T6475] EXT4-fs (loop0): mount failed [ 529.645597][ T6478] FAULT_INJECTION: forcing a failure. [ 529.645597][ T6478] name failslab, interval 1, probability 0, space 0, times 0 [ 529.659106][ T6478] CPU: 1 PID: 6478 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 529.669498][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 529.679633][ T6478] Call Trace: [ 529.682990][ T6478] dump_stack+0x1d8/0x241 [ 529.687400][ T6478] ? panic+0x768/0x768 [ 529.691924][ T6478] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.697822][ T6478] ? stack_trace_save+0x1c0/0x1c0 [ 529.704380][ T6478] ? arch_stack_walk+0x111/0x140 [ 529.709314][ T6478] should_fail+0x71f/0x880 [ 529.713910][ T6478] ? setup_fault_attr+0x3d0/0x3d0 [ 529.718914][ T6478] ? stack_trace_snprint+0x170/0x170 [ 529.724168][ T6478] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.730329][ T6478] ? __kernfs_new_node+0x99/0x6e0 [ 529.735732][ T6478] should_failslab+0x5/0x20 [ 529.740385][ T6478] __kmalloc_track_caller+0x4f/0x290 [ 529.745855][ T6478] kstrdup_const+0x51/0x90 [ 529.750344][ T6478] __kernfs_new_node+0x99/0x6e0 [ 529.755181][ T6478] ? kobject_init_and_add+0xda/0x190 [ 529.760561][ T6478] ? ext4_register_sysfs+0xa7/0x210 [ 529.766019][ T6478] ? legacy_get_tree+0xdf/0x170 [ 529.771143][ T6478] ? vfs_get_tree+0x85/0x260 [ 529.775706][ T6478] ? do_new_mount+0x292/0x570 [ 529.780479][ T6478] ? do_mount+0x688/0xdd0 [ 529.784795][ T6478] ? kernfs_new_node+0x160/0x160 [ 529.789866][ T6478] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.796031][ T6478] kernfs_create_dir_ns+0x90/0x220 [ 529.801177][ T6478] sysfs_create_dir_ns+0x185/0x390 [ 529.806372][ T6478] ? sysfs_warn_dup+0xa0/0xa0 [ 529.811109][ T6478] kobject_add_internal+0x6b7/0xca0 [ 529.816291][ T6478] kobject_init_and_add+0x120/0x190 [ 529.821458][ T6478] ? kobject_add+0x210/0x210 [ 529.826118][ T6478] ? mutex_lock+0xa5/0x110 [ 529.830507][ T6478] ? ext4_fill_flex_info+0x53b/0x5e0 [ 529.836021][ T6478] ext4_register_sysfs+0xa7/0x210 [ 529.841040][ T6478] ext4_fill_super+0x8341/0x8d40 [ 529.848511][ T6478] ? ext4_mount+0x40/0x40 [ 529.853425][ T6478] ? vscnprintf+0x80/0x80 [ 529.858205][ T6478] mount_bdev+0x22e/0x340 [ 529.862511][ T6478] ? ext4_mount+0x40/0x40 [ 529.866993][ T6478] legacy_get_tree+0xdf/0x170 [ 529.871729][ T6478] ? ext4_lazyinit_thread+0xc60/0xc60 [ 529.877099][ T6478] vfs_get_tree+0x85/0x260 [ 529.881640][ T6478] do_new_mount+0x292/0x570 [ 529.886721][ T6478] ? do_move_mount_old+0x160/0x160 [ 529.891819][ T6478] ? security_capable+0x86/0xb0 [ 529.896820][ T6478] do_mount+0x688/0xdd0 [ 529.901161][ T6478] ? copy_mount_string+0x30/0x30 [ 529.906199][ T6478] ? copy_mount_options+0x29a/0x300 [ 529.911488][ T6478] ksys_mount+0xc2/0xf0 [ 529.915758][ T6478] __x64_sys_mount+0xb1/0xc0 [ 529.920382][ T6478] do_syscall_64+0xca/0x1c0 [ 529.925049][ T6478] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.931225][ T6478] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 529.939212][ T6478] EXT4-fs (loop0): mount failed [ 530.003862][ T6481] FAULT_INJECTION: forcing a failure. [ 530.003862][ T6481] name failslab, interval 1, probability 0, space 0, times 0 [ 530.017233][ T6481] CPU: 0 PID: 6481 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 530.027627][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 530.038112][ T6481] Call Trace: [ 530.041382][ T6481] dump_stack+0x1d8/0x241 [ 530.045686][ T6481] ? panic+0x768/0x768 [ 530.049731][ T6481] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.055975][ T6481] ? stack_trace_save+0x1c0/0x1c0 [ 530.062062][ T6481] ? arch_stack_walk+0x111/0x140 [ 530.067087][ T6481] should_fail+0x71f/0x880 [ 530.071909][ T6481] ? setup_fault_attr+0x3d0/0x3d0 [ 530.076916][ T6481] ? stack_trace_snprint+0x170/0x170 [ 530.082352][ T6481] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.088416][ T6481] ? __kernfs_new_node+0x99/0x6e0 [ 530.093421][ T6481] should_failslab+0x5/0x20 [ 530.098029][ T6481] __kmalloc_track_caller+0x4f/0x290 [ 530.103502][ T6481] kstrdup_const+0x51/0x90 [ 530.107905][ T6481] __kernfs_new_node+0x99/0x6e0 [ 530.112731][ T6481] ? kobject_init_and_add+0xda/0x190 [ 530.118041][ T6481] ? ext4_register_sysfs+0xa7/0x210 [ 530.123231][ T6481] ? legacy_get_tree+0xdf/0x170 [ 530.128162][ T6481] ? vfs_get_tree+0x85/0x260 [ 530.132725][ T6481] ? do_new_mount+0x292/0x570 [ 530.137476][ T6481] ? do_mount+0x688/0xdd0 [ 530.141787][ T6481] ? kernfs_new_node+0x160/0x160 [ 530.146694][ T6481] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.152732][ T6481] kernfs_create_dir_ns+0x90/0x220 [ 530.157813][ T6481] sysfs_create_dir_ns+0x185/0x390 [ 530.163024][ T6481] ? sysfs_warn_dup+0xa0/0xa0 [ 530.167872][ T6481] kobject_add_internal+0x6b7/0xca0 [ 530.173372][ T6481] kobject_init_and_add+0x120/0x190 [ 530.178749][ T6481] ? kobject_add+0x210/0x210 [ 530.183371][ T6481] ? mutex_lock+0xa5/0x110 [ 530.187764][ T6481] ? ext4_fill_flex_info+0x53b/0x5e0 [ 530.193116][ T6481] ext4_register_sysfs+0xa7/0x210 [ 530.198241][ T6481] ext4_fill_super+0x8341/0x8d40 [ 530.203306][ T6481] ? ext4_mount+0x40/0x40 [ 530.209420][ T6481] ? vscnprintf+0x80/0x80 [ 530.213820][ T6481] mount_bdev+0x22e/0x340 [ 530.218221][ T6481] ? ext4_mount+0x40/0x40 [ 530.222528][ T6481] legacy_get_tree+0xdf/0x170 [ 530.227182][ T6481] ? ext4_lazyinit_thread+0xc60/0xc60 [ 530.232635][ T6481] vfs_get_tree+0x85/0x260 [ 530.237120][ T6481] do_new_mount+0x292/0x570 [ 530.241796][ T6481] ? do_move_mount_old+0x160/0x160 [ 530.246884][ T6481] ? security_capable+0x86/0xb0 [ 530.251713][ T6481] do_mount+0x688/0xdd0 [ 530.255927][ T6481] ? copy_mount_string+0x30/0x30 [ 530.261062][ T6481] ? __sanitizer_cov_trace_pc+0x1c/0x50 [ 530.266696][ T6481] ? copy_mount_options+0x29a/0x300 [ 530.272042][ T6481] ksys_mount+0xc2/0xf0 [ 530.276383][ T6481] __x64_sys_mount+0xb1/0xc0 [ 530.281243][ T6481] do_syscall_64+0xca/0x1c0 [ 530.285941][ T6481] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.291976][ T6481] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 530.299829][ T6481] EXT4-fs (loop0): mount failed [ 530.371308][ T6484] FAULT_INJECTION: forcing a failure. [ 530.371308][ T6484] name failslab, interval 1, probability 0, space 0, times 0 [ 530.384322][ T6484] CPU: 1 PID: 6484 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 530.394623][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 530.404663][ T6484] Call Trace: [ 530.407934][ T6484] dump_stack+0x1d8/0x241 [ 530.412498][ T6484] ? panic+0x768/0x768 [ 530.416583][ T6484] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.422393][ T6484] should_fail+0x71f/0x880 [ 530.427492][ T6484] ? setup_fault_attr+0x3d0/0x3d0 [ 530.432609][ T6484] ? kvmalloc_node+0x7e/0xf0 [ 530.437175][ T6484] should_failslab+0x5/0x20 [ 530.441765][ T6484] __kmalloc+0x51/0x2b0 [ 530.445988][ T6484] kvmalloc_node+0x7e/0xf0 [ 530.450485][ T6484] ext4_alloc_flex_bg_array+0x15b/0x450 [ 530.456214][ T6484] ext4_fill_flex_info+0x109/0x5e0 [ 530.461344][ T6484] ? __percpu_init_rwsem+0x68/0xd0 [ 530.466529][ T6484] ext4_fill_super+0x82c4/0x8d40 [ 530.471559][ T6484] ? ext4_mount+0x40/0x40 [ 530.476159][ T6484] ? vscnprintf+0x80/0x80 [ 530.480502][ T6484] mount_bdev+0x22e/0x340 [ 530.485010][ T6484] ? ext4_mount+0x40/0x40 [ 530.489335][ T6484] legacy_get_tree+0xdf/0x170 [ 530.493994][ T6484] ? ext4_lazyinit_thread+0xc60/0xc60 [ 530.499453][ T6484] vfs_get_tree+0x85/0x260 [ 530.503971][ T6484] do_new_mount+0x292/0x570 [ 530.508658][ T6484] ? do_move_mount_old+0x160/0x160 [ 530.513768][ T6484] ? security_capable+0x86/0xb0 [ 530.518593][ T6484] do_mount+0x688/0xdd0 [ 530.522903][ T6484] ? copy_mount_string+0x30/0x30 [ 530.527823][ T6484] ? copy_mount_options+0x29a/0x300 [ 530.533317][ T6484] ksys_mount+0xc2/0xf0 [ 530.537464][ T6484] __x64_sys_mount+0xb1/0xc0 [ 530.542071][ T6484] do_syscall_64+0xca/0x1c0 [ 530.546553][ T6484] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.552505][ T6484] EXT4-fs (loop0): not enough memory for 1 flex groups [ 530.559443][ T6484] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 530.567017][ T6484] EXT4-fs (loop0): mount failed [ 530.652609][ T6487] FAULT_INJECTION: forcing a failure. [ 530.652609][ T6487] name failslab, interval 1, probability 0, space 0, times 0 [ 530.665833][ T6487] CPU: 1 PID: 6487 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 530.676399][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 530.686522][ T6487] Call Trace: [ 530.690129][ T6487] dump_stack+0x1d8/0x241 [ 530.694925][ T6487] ? panic+0x768/0x768 [ 530.698986][ T6487] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.704775][ T6487] ? stack_trace_save+0x1c0/0x1c0 [ 530.709786][ T6487] ? arch_stack_walk+0x111/0x140 [ 530.714873][ T6487] should_fail+0x71f/0x880 [ 530.719280][ T6487] ? setup_fault_attr+0x3d0/0x3d0 [ 530.724467][ T6487] ? stack_trace_snprint+0x170/0x170 [ 530.729818][ T6487] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.736027][ T6487] ? __kernfs_new_node+0x99/0x6e0 [ 530.741143][ T6487] should_failslab+0x5/0x20 [ 530.745788][ T6487] __kmalloc_track_caller+0x4f/0x290 [ 530.751049][ T6487] kstrdup_const+0x51/0x90 [ 530.755464][ T6487] __kernfs_new_node+0x99/0x6e0 [ 530.760307][ T6487] ? kobject_init_and_add+0xda/0x190 [ 530.765766][ T6487] ? ext4_register_sysfs+0xa7/0x210 [ 530.771148][ T6487] ? legacy_get_tree+0xdf/0x170 [ 530.776169][ T6487] ? vfs_get_tree+0x85/0x260 [ 530.780875][ T6487] ? do_new_mount+0x292/0x570 [ 530.785644][ T6487] ? do_mount+0x688/0xdd0 [ 530.789953][ T6487] ? kernfs_new_node+0x160/0x160 [ 530.794959][ T6487] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.801421][ T6487] kernfs_create_dir_ns+0x90/0x220 [ 530.806529][ T6487] sysfs_create_dir_ns+0x185/0x390 [ 530.811617][ T6487] ? sysfs_warn_dup+0xa0/0xa0 [ 530.816357][ T6487] kobject_add_internal+0x6b7/0xca0 [ 530.822170][ T6487] kobject_init_and_add+0x120/0x190 [ 530.827444][ T6487] ? kobject_add+0x210/0x210 [ 530.832167][ T6487] ? mutex_lock+0xa5/0x110 [ 530.836896][ T6487] ? ext4_fill_flex_info+0x53b/0x5e0 [ 530.842267][ T6487] ext4_register_sysfs+0xa7/0x210 [ 530.847277][ T6487] ext4_fill_super+0x8341/0x8d40 [ 530.852553][ T6487] ? ext4_mount+0x40/0x40 [ 530.857064][ T6487] ? vscnprintf+0x80/0x80 [ 530.861369][ T6487] mount_bdev+0x22e/0x340 [ 530.865772][ T6487] ? ext4_mount+0x40/0x40 [ 530.870263][ T6487] legacy_get_tree+0xdf/0x170 [ 530.875782][ T6487] ? ext4_lazyinit_thread+0xc60/0xc60 [ 530.881215][ T6487] vfs_get_tree+0x85/0x260 [ 530.885791][ T6487] do_new_mount+0x292/0x570 [ 530.890272][ T6487] ? do_move_mount_old+0x160/0x160 [ 530.895624][ T6487] ? security_capable+0x86/0xb0 [ 530.900946][ T6487] do_mount+0x688/0xdd0 [ 530.905146][ T6487] ? copy_mount_string+0x30/0x30 [ 530.910187][ T6487] ? __sanitizer_cov_trace_const_cmp4+0x22/0x70 [ 530.919207][ T6487] ? copy_mount_options+0x29a/0x300 [ 530.925091][ T6487] ksys_mount+0xc2/0xf0 [ 530.929541][ T6487] __x64_sys_mount+0xb1/0xc0 [ 530.934122][ T6487] do_syscall_64+0xca/0x1c0 [ 530.938610][ T6487] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.945726][ T6487] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 530.953671][ T6487] EXT4-fs (loop0): mount failed [ 530.999595][ T6490] FAULT_INJECTION: forcing a failure. [ 530.999595][ T6490] name failslab, interval 1, probability 0, space 0, times 0 [ 531.012555][ T6490] CPU: 0 PID: 6490 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 531.023181][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 531.034721][ T6490] Call Trace: [ 531.038030][ T6490] dump_stack+0x1d8/0x241 [ 531.042373][ T6490] ? panic+0x768/0x768 [ 531.046522][ T6490] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.052391][ T6490] ? ext4_fill_flex_info+0x109/0x5e0 [ 531.057937][ T6490] ? mount_bdev+0x22e/0x340 [ 531.062515][ T6490] ? legacy_get_tree+0xdf/0x170 [ 531.067361][ T6490] ? vfs_get_tree+0x85/0x260 [ 531.071928][ T6490] ? do_mount+0x688/0xdd0 [ 531.076252][ T6490] ? ksys_mount+0xc2/0xf0 [ 531.080576][ T6490] ? __x64_sys_mount+0xb1/0xc0 [ 531.085317][ T6490] ? do_syscall_64+0xca/0x1c0 [ 531.090297][ T6490] should_fail+0x71f/0x880 [ 531.094704][ T6490] ? setup_fault_attr+0x3d0/0x3d0 [ 531.100103][ T6490] ? kobject_set_name_vargs+0x5d/0x110 [ 531.105660][ T6490] should_failslab+0x5/0x20 [ 531.110143][ T6490] __kmalloc_track_caller+0x4f/0x290 [ 531.115670][ T6490] kstrdup_const+0x51/0x90 [ 531.120160][ T6490] kobject_set_name_vargs+0x5d/0x110 [ 531.125843][ T6490] kobject_init_and_add+0xda/0x190 [ 531.130970][ T6490] ? kobject_add+0x210/0x210 [ 531.135540][ T6490] ? mutex_lock+0xa5/0x110 [ 531.140056][ T6490] ? ext4_fill_flex_info+0x53b/0x5e0 [ 531.145325][ T6490] ext4_register_sysfs+0xa7/0x210 [ 531.151982][ T6490] ext4_fill_super+0x8341/0x8d40 [ 531.156994][ T6490] ? ext4_mount+0x40/0x40 [ 531.161417][ T6490] ? vscnprintf+0x80/0x80 [ 531.165728][ T6490] mount_bdev+0x22e/0x340 [ 531.170041][ T6490] ? ext4_mount+0x40/0x40 [ 531.174362][ T6490] legacy_get_tree+0xdf/0x170 [ 531.179227][ T6490] ? ext4_lazyinit_thread+0xc60/0xc60 [ 531.184576][ T6490] vfs_get_tree+0x85/0x260 [ 531.188992][ T6490] do_new_mount+0x292/0x570 [ 531.193819][ T6490] ? do_move_mount_old+0x160/0x160 [ 531.199099][ T6490] ? security_capable+0x86/0xb0 [ 531.203918][ T6490] do_mount+0x688/0xdd0 [ 531.208046][ T6490] ? copy_mount_string+0x30/0x30 [ 531.212957][ T6490] ? copy_mount_options+0x29a/0x300 [ 531.218217][ T6490] ksys_mount+0xc2/0xf0 [ 531.222374][ T6490] __x64_sys_mount+0xb1/0xc0 [ 531.226935][ T6490] do_syscall_64+0xca/0x1c0 [ 531.231948][ T6490] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.237913][ T6490] kobject: can not set name properly! [ 531.243419][ T6490] EXT4-fs (loop0): mount failed [ 531.293681][ T6493] FAULT_INJECTION: forcing a failure. [ 531.293681][ T6493] name failslab, interval 1, probability 0, space 0, times 0 [ 531.306621][ T6493] CPU: 0 PID: 6493 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 531.317283][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 531.327484][ T6493] Call Trace: [ 531.330748][ T6493] dump_stack+0x1d8/0x241 [ 531.335042][ T6493] ? panic+0x768/0x768 [ 531.339173][ T6493] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.344953][ T6493] ? stack_trace_save+0x1c0/0x1c0 [ 531.349962][ T6493] ? arch_stack_walk+0x111/0x140 [ 531.354908][ T6493] should_fail+0x71f/0x880 [ 531.359509][ T6493] ? setup_fault_attr+0x3d0/0x3d0 [ 531.364753][ T6493] ? stack_trace_snprint+0x170/0x170 [ 531.370130][ T6493] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.376533][ T6493] ? __kernfs_new_node+0x99/0x6e0 [ 531.381718][ T6493] should_failslab+0x5/0x20 [ 531.386204][ T6493] __kmalloc_track_caller+0x4f/0x290 [ 531.391479][ T6493] kstrdup_const+0x51/0x90 [ 531.395886][ T6493] __kernfs_new_node+0x99/0x6e0 [ 531.400723][ T6493] ? kobject_init_and_add+0xda/0x190 [ 531.405996][ T6493] ? ext4_register_sysfs+0xa7/0x210 [ 531.411176][ T6493] ? legacy_get_tree+0xdf/0x170 [ 531.416021][ T6493] ? vfs_get_tree+0x85/0x260 [ 531.420585][ T6493] ? do_new_mount+0x292/0x570 [ 531.425325][ T6493] ? do_mount+0x688/0xdd0 [ 531.429626][ T6493] ? kernfs_new_node+0x160/0x160 [ 531.434535][ T6493] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.440761][ T6493] kernfs_create_dir_ns+0x90/0x220 [ 531.446029][ T6493] sysfs_create_dir_ns+0x185/0x390 [ 531.451112][ T6493] ? sysfs_warn_dup+0xa0/0xa0 [ 531.456060][ T6493] kobject_add_internal+0x6b7/0xca0 [ 531.461322][ T6493] kobject_init_and_add+0x120/0x190 [ 531.466504][ T6493] ? kobject_add+0x210/0x210 [ 531.471153][ T6493] ? mutex_lock+0xa5/0x110 [ 531.477195][ T6493] ? ext4_fill_flex_info+0x53b/0x5e0 [ 531.482534][ T6493] ext4_register_sysfs+0xa7/0x210 [ 531.487724][ T6493] ext4_fill_super+0x8341/0x8d40 [ 531.492984][ T6493] ? ext4_mount+0x40/0x40 [ 531.497299][ T6493] ? vscnprintf+0x80/0x80 [ 531.501596][ T6493] mount_bdev+0x22e/0x340 [ 531.505895][ T6493] ? ext4_mount+0x40/0x40 [ 531.510193][ T6493] legacy_get_tree+0xdf/0x170 [ 531.515071][ T6493] ? ext4_lazyinit_thread+0xc60/0xc60 [ 531.520413][ T6493] vfs_get_tree+0x85/0x260 [ 531.526106][ T6493] do_new_mount+0x292/0x570 [ 531.530578][ T6493] ? do_move_mount_old+0x160/0x160 [ 531.535675][ T6493] ? security_capable+0x86/0xb0 [ 531.540504][ T6493] do_mount+0x688/0xdd0 [ 531.544630][ T6493] ? copy_mount_string+0x30/0x30 [ 531.549547][ T6493] ? copy_mount_options+0x29a/0x300 [ 531.554724][ T6493] ksys_mount+0xc2/0xf0 [ 531.558950][ T6493] __x64_sys_mount+0xb1/0xc0 [ 531.563531][ T6493] do_syscall_64+0xca/0x1c0 [ 531.568010][ T6493] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.574491][ T6493] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 531.582742][ T6493] EXT4-fs (loop0): mount failed [ 531.627895][ T6496] FAULT_INJECTION: forcing a failure. [ 531.627895][ T6496] name failslab, interval 1, probability 0, space 0, times 0 [ 531.640644][ T6496] CPU: 0 PID: 6496 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 531.651257][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 531.661475][ T6496] Call Trace: [ 531.664742][ T6496] dump_stack+0x1d8/0x241 [ 531.669479][ T6496] ? panic+0x768/0x768 [ 531.673555][ T6496] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.679690][ T6496] ? ext4_fill_flex_info+0x109/0x5e0 [ 531.685065][ T6496] ? mount_bdev+0x22e/0x340 [ 531.689632][ T6496] ? legacy_get_tree+0xdf/0x170 [ 531.694608][ T6496] ? vfs_get_tree+0x85/0x260 [ 531.699231][ T6496] ? do_mount+0x688/0xdd0 [ 531.703634][ T6496] ? ksys_mount+0xc2/0xf0 [ 531.707957][ T6496] ? __x64_sys_mount+0xb1/0xc0 [ 531.712786][ T6496] ? do_syscall_64+0xca/0x1c0 [ 531.717531][ T6496] should_fail+0x71f/0x880 [ 531.722010][ T6496] ? setup_fault_attr+0x3d0/0x3d0 [ 531.727285][ T6496] ? kobject_set_name_vargs+0x5d/0x110 [ 531.732724][ T6496] should_failslab+0x5/0x20 [ 531.737199][ T6496] __kmalloc_track_caller+0x4f/0x290 [ 531.742555][ T6496] kstrdup_const+0x51/0x90 [ 531.746953][ T6496] kobject_set_name_vargs+0x5d/0x110 [ 531.752546][ T6496] kobject_init_and_add+0xda/0x190 [ 531.757637][ T6496] ? kobject_add+0x210/0x210 [ 531.762217][ T6496] ? mutex_lock+0xa5/0x110 [ 531.766614][ T6496] ? ext4_fill_flex_info+0x53b/0x5e0 [ 531.771961][ T6496] ext4_register_sysfs+0xa7/0x210 [ 531.777063][ T6496] ext4_fill_super+0x8341/0x8d40 [ 531.781996][ T6496] ? ext4_mount+0x40/0x40 [ 531.787631][ T6496] ? vscnprintf+0x80/0x80 [ 531.792028][ T6496] mount_bdev+0x22e/0x340 [ 531.798889][ T6496] ? ext4_mount+0x40/0x40 [ 531.803310][ T6496] legacy_get_tree+0xdf/0x170 [ 531.807963][ T6496] ? ext4_lazyinit_thread+0xc60/0xc60 [ 531.813312][ T6496] vfs_get_tree+0x85/0x260 [ 531.818212][ T6496] do_new_mount+0x292/0x570 [ 531.823058][ T6496] ? do_move_mount_old+0x160/0x160 [ 531.828644][ T6496] ? security_capable+0x86/0xb0 [ 531.834099][ T6496] do_mount+0x688/0xdd0 [ 531.838433][ T6496] ? copy_mount_string+0x30/0x30 [ 531.843534][ T6496] ? copy_mount_options+0x29a/0x300 [ 531.848788][ T6496] ksys_mount+0xc2/0xf0 [ 531.852916][ T6496] __x64_sys_mount+0xb1/0xc0 [ 531.857660][ T6496] do_syscall_64+0xca/0x1c0 [ 531.862346][ T6496] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.868418][ T6496] kobject: can not set name properly! [ 531.874073][ T6496] EXT4-fs (loop0): mount failed [ 531.918241][ T6499] FAULT_INJECTION: forcing a failure. [ 531.918241][ T6499] name failslab, interval 1, probability 0, space 0, times 0 [ 531.931277][ T6499] CPU: 0 PID: 6499 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 531.941502][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 531.952056][ T6499] Call Trace: [ 531.955339][ T6499] dump_stack+0x1d8/0x241 [ 531.959740][ T6499] ? panic+0x768/0x768 [ 531.963956][ T6499] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.969916][ T6499] ? ext4_fill_flex_info+0x109/0x5e0 [ 531.975300][ T6499] ? mount_bdev+0x22e/0x340 [ 531.979772][ T6499] ? legacy_get_tree+0xdf/0x170 [ 531.984696][ T6499] ? vfs_get_tree+0x85/0x260 [ 531.989398][ T6499] ? do_mount+0x688/0xdd0 [ 531.993796][ T6499] ? ksys_mount+0xc2/0xf0 [ 531.998257][ T6499] ? __x64_sys_mount+0xb1/0xc0 [ 532.003187][ T6499] ? do_syscall_64+0xca/0x1c0 [ 532.008175][ T6499] should_fail+0x71f/0x880 [ 532.013102][ T6499] ? setup_fault_attr+0x3d0/0x3d0 [ 532.018149][ T6499] ? kobject_set_name_vargs+0x5d/0x110 [ 532.023724][ T6499] should_failslab+0x5/0x20 [ 532.028479][ T6499] __kmalloc_track_caller+0x4f/0x290 [ 532.033836][ T6499] kstrdup_const+0x51/0x90 [ 532.038352][ T6499] kobject_set_name_vargs+0x5d/0x110 [ 532.043627][ T6499] kobject_init_and_add+0xda/0x190 [ 532.048966][ T6499] ? kobject_add+0x210/0x210 [ 532.053639][ T6499] ? mutex_lock+0xa5/0x110 [ 532.058120][ T6499] ? ext4_fill_flex_info+0x53b/0x5e0 [ 532.063478][ T6499] ext4_register_sysfs+0xa7/0x210 [ 532.068484][ T6499] ext4_fill_super+0x8341/0x8d40 [ 532.073620][ T6499] ? ext4_mount+0x40/0x40 [ 532.078108][ T6499] ? vscnprintf+0x80/0x80 [ 532.082425][ T6499] mount_bdev+0x22e/0x340 [ 532.086815][ T6499] ? ext4_mount+0x40/0x40 [ 532.091120][ T6499] legacy_get_tree+0xdf/0x170 [ 532.095908][ T6499] ? ext4_lazyinit_thread+0xc60/0xc60 [ 532.101334][ T6499] vfs_get_tree+0x85/0x260 [ 532.105726][ T6499] do_new_mount+0x292/0x570 [ 532.110213][ T6499] ? do_move_mount_old+0x160/0x160 [ 532.115556][ T6499] ? security_capable+0x86/0xb0 [ 532.120378][ T6499] do_mount+0x688/0xdd0 [ 532.124528][ T6499] ? copy_mount_string+0x30/0x30 [ 532.129525][ T6499] ? copy_mount_options+0x29a/0x300 [ 532.134795][ T6499] ksys_mount+0xc2/0xf0 [ 532.139033][ T6499] __x64_sys_mount+0xb1/0xc0 [ 532.143679][ T6499] do_syscall_64+0xca/0x1c0 [ 532.148264][ T6499] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.154629][ T6499] kobject: can not set name properly! [ 532.160176][ T6499] EXT4-fs (loop0): mount failed [ 532.227563][ T6502] FAULT_INJECTION: forcing a failure. [ 532.227563][ T6502] name failslab, interval 1, probability 0, space 0, times 0 [ 532.240280][ T6502] CPU: 1 PID: 6502 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 532.251068][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 532.263068][ T6502] Call Trace: [ 532.266343][ T6502] dump_stack+0x1d8/0x241 [ 532.270645][ T6502] ? panic+0x768/0x768 [ 532.274871][ T6502] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.280654][ T6502] ? ext4_fill_flex_info+0x109/0x5e0 [ 532.286235][ T6502] ? mount_bdev+0x22e/0x340 [ 532.290837][ T6502] ? legacy_get_tree+0xdf/0x170 [ 532.295758][ T6502] ? vfs_get_tree+0x85/0x260 [ 532.300344][ T6502] ? do_mount+0x688/0xdd0 [ 532.304736][ T6502] ? ksys_mount+0xc2/0xf0 [ 532.309134][ T6502] ? __x64_sys_mount+0xb1/0xc0 [ 532.313868][ T6502] ? do_syscall_64+0xca/0x1c0 [ 532.318779][ T6502] should_fail+0x71f/0x880 [ 532.323169][ T6502] ? setup_fault_attr+0x3d0/0x3d0 [ 532.328272][ T6502] ? kobject_set_name_vargs+0x5d/0x110 [ 532.333894][ T6502] should_failslab+0x5/0x20 [ 532.338380][ T6502] __kmalloc_track_caller+0x4f/0x290 [ 532.343655][ T6502] kstrdup_const+0x51/0x90 [ 532.348412][ T6502] kobject_set_name_vargs+0x5d/0x110 [ 532.353789][ T6502] kobject_init_and_add+0xda/0x190 [ 532.359074][ T6502] ? kobject_add+0x210/0x210 [ 532.364038][ T6502] ? mutex_lock+0xa5/0x110 [ 532.368429][ T6502] ? ext4_fill_flex_info+0x53b/0x5e0 [ 532.373913][ T6502] ext4_register_sysfs+0xa7/0x210 [ 532.379124][ T6502] ext4_fill_super+0x8341/0x8d40 [ 532.385890][ T6502] ? ext4_mount+0x40/0x40 [ 532.390284][ T6502] ? vscnprintf+0x80/0x80 [ 532.394683][ T6502] mount_bdev+0x22e/0x340 [ 532.398986][ T6502] ? ext4_mount+0x40/0x40 [ 532.403298][ T6502] legacy_get_tree+0xdf/0x170 [ 532.408202][ T6502] ? ext4_lazyinit_thread+0xc60/0xc60 [ 532.413752][ T6502] vfs_get_tree+0x85/0x260 [ 532.418170][ T6502] do_new_mount+0x292/0x570 [ 532.422658][ T6502] ? do_move_mount_old+0x160/0x160 [ 532.427745][ T6502] ? security_capable+0x86/0xb0 [ 532.432666][ T6502] do_mount+0x688/0xdd0 [ 532.436803][ T6502] ? copy_mount_string+0x30/0x30 [ 532.441984][ T6502] ? copy_mount_options+0x29a/0x300 [ 532.447620][ T6502] ksys_mount+0xc2/0xf0 [ 532.452299][ T6502] __x64_sys_mount+0xb1/0xc0 [ 532.456864][ T6502] do_syscall_64+0xca/0x1c0 [ 532.461476][ T6502] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.468639][ T6502] kobject: can not set name properly! [ 532.474150][ T6502] EXT4-fs (loop0): mount failed [ 532.516164][ T6505] FAULT_INJECTION: forcing a failure. [ 532.516164][ T6505] name failslab, interval 1, probability 0, space 0, times 0 [ 532.529322][ T6505] CPU: 1 PID: 6505 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 532.540230][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 532.550879][ T6505] Call Trace: [ 532.554251][ T6505] dump_stack+0x1d8/0x241 [ 532.558796][ T6505] ? panic+0x768/0x768 [ 532.562864][ T6505] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.568656][ T6505] should_fail+0x71f/0x880 [ 532.573197][ T6505] ? setup_fault_attr+0x3d0/0x3d0 [ 532.578296][ T6505] ? kvmalloc_node+0x7e/0xf0 [ 532.583177][ T6505] should_failslab+0x5/0x20 [ 532.587670][ T6505] __kmalloc+0x51/0x2b0 [ 532.591809][ T6505] kvmalloc_node+0x7e/0xf0 [ 532.596329][ T6505] ext4_alloc_flex_bg_array+0x15b/0x450 [ 532.602134][ T6505] ext4_fill_flex_info+0x109/0x5e0 [ 532.607234][ T6505] ? __percpu_init_rwsem+0x68/0xd0 [ 532.612530][ T6505] ext4_fill_super+0x82c4/0x8d40 [ 532.617462][ T6505] ? ext4_mount+0x40/0x40 [ 532.622056][ T6505] ? vscnprintf+0x80/0x80 [ 532.626370][ T6505] mount_bdev+0x22e/0x340 [ 532.631004][ T6505] ? ext4_mount+0x40/0x40 [ 532.635672][ T6505] legacy_get_tree+0xdf/0x170 [ 532.640413][ T6505] ? ext4_lazyinit_thread+0xc60/0xc60 [ 532.647612][ T6505] vfs_get_tree+0x85/0x260 [ 532.652469][ T6505] do_new_mount+0x292/0x570 [ 532.657225][ T6505] ? do_move_mount_old+0x160/0x160 [ 532.662733][ T6505] ? security_capable+0x86/0xb0 [ 532.667652][ T6505] do_mount+0x688/0xdd0 [ 532.672249][ T6505] ? copy_mount_string+0x30/0x30 [ 532.677729][ T6505] ? copy_mount_options+0x29a/0x300 [ 532.683221][ T6505] ksys_mount+0xc2/0xf0 [ 532.687447][ T6505] __x64_sys_mount+0xb1/0xc0 [ 532.692715][ T6505] do_syscall_64+0xca/0x1c0 [ 532.697303][ T6505] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.703361][ T6505] EXT4-fs (loop0): not enough memory for 1 flex groups [ 532.710776][ T6505] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 532.719180][ T6505] EXT4-fs (loop0): mount failed [ 532.771812][ T6508] FAULT_INJECTION: forcing a failure. [ 532.771812][ T6508] name failslab, interval 1, probability 0, space 0, times 0 [ 532.784772][ T6508] CPU: 1 PID: 6508 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 532.795332][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 532.805458][ T6508] Call Trace: [ 532.808822][ T6508] dump_stack+0x1d8/0x241 [ 532.813234][ T6508] ? panic+0x768/0x768 [ 532.818633][ T6508] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.824609][ T6508] ? ext4_fill_flex_info+0x109/0x5e0 [ 532.830934][ T6508] ? mount_bdev+0x22e/0x340 [ 532.835785][ T6508] ? legacy_get_tree+0xdf/0x170 [ 532.840743][ T6508] ? vfs_get_tree+0x85/0x260 [ 532.845434][ T6508] ? do_mount+0x688/0xdd0 [ 532.850027][ T6508] ? ksys_mount+0xc2/0xf0 [ 532.854428][ T6508] ? __x64_sys_mount+0xb1/0xc0 [ 532.859354][ T6508] ? do_syscall_64+0xca/0x1c0 [ 532.864010][ T6508] should_fail+0x71f/0x880 [ 532.868677][ T6508] ? setup_fault_attr+0x3d0/0x3d0 [ 532.873784][ T6508] ? kobject_set_name_vargs+0x5d/0x110 [ 532.879329][ T6508] should_failslab+0x5/0x20 [ 532.883918][ T6508] __kmalloc_track_caller+0x4f/0x290 [ 532.889326][ T6508] kstrdup_const+0x51/0x90 [ 532.893722][ T6508] kobject_set_name_vargs+0x5d/0x110 [ 532.899348][ T6508] kobject_init_and_add+0xda/0x190 [ 532.904438][ T6508] ? kobject_add+0x210/0x210 [ 532.909107][ T6508] ? mutex_lock+0xa5/0x110 [ 532.913501][ T6508] ? ext4_fill_flex_info+0x53b/0x5e0 [ 532.919034][ T6508] ext4_register_sysfs+0xa7/0x210 [ 532.924199][ T6508] ext4_fill_super+0x8341/0x8d40 [ 532.929306][ T6508] ? ext4_mount+0x40/0x40 [ 532.933741][ T6508] ? vscnprintf+0x80/0x80 [ 532.938147][ T6508] mount_bdev+0x22e/0x340 [ 532.942667][ T6508] ? ext4_mount+0x40/0x40 [ 532.947003][ T6508] legacy_get_tree+0xdf/0x170 [ 532.952236][ T6508] ? ext4_lazyinit_thread+0xc60/0xc60 [ 532.957969][ T6508] vfs_get_tree+0x85/0x260 [ 532.962410][ T6508] do_new_mount+0x292/0x570 [ 532.967063][ T6508] ? do_move_mount_old+0x160/0x160 [ 532.972369][ T6508] ? security_capable+0x86/0xb0 [ 532.977375][ T6508] do_mount+0x688/0xdd0 [ 532.981530][ T6508] ? copy_mount_string+0x30/0x30 [ 532.986552][ T6508] ? copy_mount_options+0x29a/0x300 [ 532.992548][ T6508] ksys_mount+0xc2/0xf0 [ 532.996691][ T6508] __x64_sys_mount+0xb1/0xc0 [ 533.001462][ T6508] do_syscall_64+0xca/0x1c0 [ 533.006386][ T6508] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.012715][ T6508] kobject: can not set name properly! [ 533.018399][ T6508] EXT4-fs (loop0): mount failed [ 533.130731][ T6511] FAULT_INJECTION: forcing a failure. [ 533.130731][ T6511] name failslab, interval 1, probability 0, space 0, times 0 [ 533.143667][ T6511] CPU: 1 PID: 6511 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 533.154383][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 533.164535][ T6511] Call Trace: [ 533.168033][ T6511] dump_stack+0x1d8/0x241 [ 533.172435][ T6511] ? panic+0x768/0x768 [ 533.176693][ T6511] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.182789][ T6511] ? ext4_fill_flex_info+0x109/0x5e0 [ 533.188369][ T6511] ? mount_bdev+0x22e/0x340 [ 533.193047][ T6511] ? legacy_get_tree+0xdf/0x170 [ 533.198136][ T6511] ? vfs_get_tree+0x85/0x260 [ 533.202913][ T6511] ? do_mount+0x688/0xdd0 [ 533.207600][ T6511] ? ksys_mount+0xc2/0xf0 [ 533.211984][ T6511] ? __x64_sys_mount+0xb1/0xc0 [ 533.216913][ T6511] ? do_syscall_64+0xca/0x1c0 [ 533.221668][ T6511] should_fail+0x71f/0x880 [ 533.226778][ T6511] ? setup_fault_attr+0x3d0/0x3d0 [ 533.231950][ T6511] ? kobject_set_name_vargs+0x5d/0x110 [ 533.237813][ T6511] should_failslab+0x5/0x20 [ 533.242376][ T6511] __kmalloc_track_caller+0x4f/0x290 [ 533.247733][ T6511] kstrdup_const+0x51/0x90 [ 533.252493][ T6511] kobject_set_name_vargs+0x5d/0x110 [ 533.258111][ T6511] kobject_init_and_add+0xda/0x190 [ 533.263209][ T6511] ? kobject_add+0x210/0x210 [ 533.267787][ T6511] ? mutex_lock+0xa5/0x110 [ 533.272181][ T6511] ? ext4_fill_flex_info+0x53b/0x5e0 [ 533.277532][ T6511] ext4_register_sysfs+0xa7/0x210 [ 533.282545][ T6511] ext4_fill_super+0x8341/0x8d40 [ 533.287996][ T6511] ? ext4_mount+0x40/0x40 [ 533.292482][ T6511] ? vscnprintf+0x80/0x80 [ 533.296787][ T6511] mount_bdev+0x22e/0x340 [ 533.301216][ T6511] ? ext4_mount+0x40/0x40 [ 533.305666][ T6511] legacy_get_tree+0xdf/0x170 [ 533.310429][ T6511] ? ext4_lazyinit_thread+0xc60/0xc60 [ 533.315805][ T6511] vfs_get_tree+0x85/0x260 [ 533.320244][ T6511] do_new_mount+0x292/0x570 [ 533.324821][ T6511] ? do_move_mount_old+0x160/0x160 [ 533.329913][ T6511] ? security_capable+0x86/0xb0 [ 533.334752][ T6511] do_mount+0x688/0xdd0 [ 533.339087][ T6511] ? copy_mount_string+0x30/0x30 [ 533.344054][ T6511] ? copy_mount_options+0x29a/0x300 [ 533.349317][ T6511] ksys_mount+0xc2/0xf0 [ 533.353468][ T6511] __x64_sys_mount+0xb1/0xc0 [ 533.358126][ T6511] do_syscall_64+0xca/0x1c0 [ 533.362616][ T6511] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.370162][ T6511] kobject: can not set name properly! [ 533.375755][ T6511] EXT4-fs (loop0): mount failed [ 533.411610][ T6514] FAULT_INJECTION: forcing a failure. [ 533.411610][ T6514] name failslab, interval 1, probability 0, space 0, times 0 [ 533.424608][ T6514] CPU: 1 PID: 6514 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 533.435063][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 533.445359][ T6514] Call Trace: [ 533.448631][ T6514] dump_stack+0x1d8/0x241 [ 533.453017][ T6514] ? panic+0x768/0x768 [ 533.457123][ T6514] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.463399][ T6514] ? stack_trace_save+0x1c0/0x1c0 [ 533.468503][ T6514] ? arch_stack_walk+0x111/0x140 [ 533.473447][ T6514] should_fail+0x71f/0x880 [ 533.477860][ T6514] ? setup_fault_attr+0x3d0/0x3d0 [ 533.482873][ T6514] ? stack_trace_snprint+0x170/0x170 [ 533.488284][ T6514] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.494569][ T6514] ? __kernfs_new_node+0x99/0x6e0 [ 533.499778][ T6514] should_failslab+0x5/0x20 [ 533.504275][ T6514] __kmalloc_track_caller+0x4f/0x290 [ 533.509760][ T6514] kstrdup_const+0x51/0x90 [ 533.514334][ T6514] __kernfs_new_node+0x99/0x6e0 [ 533.519170][ T6514] ? kobject_init_and_add+0xda/0x190 [ 533.524704][ T6514] ? ext4_register_sysfs+0xa7/0x210 [ 533.530774][ T6514] ? legacy_get_tree+0xdf/0x170 [ 533.535701][ T6514] ? vfs_get_tree+0x85/0x260 [ 533.540541][ T6514] ? do_new_mount+0x292/0x570 [ 533.545218][ T6514] ? do_mount+0x688/0xdd0 [ 533.549614][ T6514] ? kernfs_new_node+0x160/0x160 [ 533.554528][ T6514] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.560775][ T6514] kernfs_create_dir_ns+0x90/0x220 [ 533.566071][ T6514] sysfs_create_dir_ns+0x185/0x390 [ 533.571455][ T6514] ? sysfs_warn_dup+0xa0/0xa0 [ 533.576223][ T6514] kobject_add_internal+0x6b7/0xca0 [ 533.581483][ T6514] kobject_init_and_add+0x120/0x190 [ 533.586655][ T6514] ? kobject_add+0x210/0x210 [ 533.591229][ T6514] ? mutex_lock+0xa5/0x110 [ 533.595928][ T6514] ? ext4_fill_flex_info+0x53b/0x5e0 [ 533.601659][ T6514] ext4_register_sysfs+0xa7/0x210 [ 533.606866][ T6514] ext4_fill_super+0x8341/0x8d40 [ 533.611872][ T6514] ? ext4_mount+0x40/0x40 [ 533.616444][ T6514] ? vscnprintf+0x80/0x80 [ 533.620761][ T6514] mount_bdev+0x22e/0x340 [ 533.625103][ T6514] ? ext4_mount+0x40/0x40 [ 533.630805][ T6514] legacy_get_tree+0xdf/0x170 [ 533.635597][ T6514] ? ext4_lazyinit_thread+0xc60/0xc60 [ 533.641676][ T6514] vfs_get_tree+0x85/0x260 [ 533.646269][ T6514] do_new_mount+0x292/0x570 [ 533.651826][ T6514] ? do_move_mount_old+0x160/0x160 [ 533.657241][ T6514] ? security_capable+0x86/0xb0 [ 533.662209][ T6514] do_mount+0x688/0xdd0 [ 533.666357][ T6514] ? copy_mount_string+0x30/0x30 [ 533.671377][ T6514] ? copy_mount_options+0x29a/0x300 [ 533.676665][ T6514] ksys_mount+0xc2/0xf0 [ 533.680907][ T6514] __x64_sys_mount+0xb1/0xc0 [ 533.685497][ T6514] do_syscall_64+0xca/0x1c0 [ 533.690270][ T6514] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.697198][ T6514] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 533.705525][ T6514] EXT4-fs (loop0): mount failed [ 533.771689][ T6517] FAULT_INJECTION: forcing a failure. [ 533.771689][ T6517] name failslab, interval 1, probability 0, space 0, times 0 [ 533.785237][ T6517] CPU: 1 PID: 6517 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 533.796071][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 533.806661][ T6517] Call Trace: [ 533.809934][ T6517] dump_stack+0x1d8/0x241 [ 533.815470][ T6517] ? panic+0x768/0x768 [ 533.820322][ T6517] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.826711][ T6517] should_fail+0x71f/0x880 [ 533.831473][ T6517] ? setup_fault_attr+0x3d0/0x3d0 [ 533.836655][ T6517] ? kvmalloc_node+0x7e/0xf0 [ 533.841317][ T6517] should_failslab+0x5/0x20 [ 533.846027][ T6517] __kmalloc+0x51/0x2b0 [ 533.850479][ T6517] kvmalloc_node+0x7e/0xf0 [ 533.855053][ T6517] ext4_alloc_flex_bg_array+0x15b/0x450 [ 533.861551][ T6517] ext4_fill_flex_info+0x109/0x5e0 [ 533.867142][ T6517] ? __percpu_init_rwsem+0x68/0xd0 [ 533.872436][ T6517] ext4_fill_super+0x82c4/0x8d40 [ 533.877373][ T6517] ? ext4_mount+0x40/0x40 [ 533.881688][ T6517] ? vscnprintf+0x80/0x80 [ 533.886057][ T6517] mount_bdev+0x22e/0x340 [ 533.890534][ T6517] ? ext4_mount+0x40/0x40 [ 533.894833][ T6517] legacy_get_tree+0xdf/0x170 [ 533.899494][ T6517] ? ext4_lazyinit_thread+0xc60/0xc60 [ 533.905016][ T6517] vfs_get_tree+0x85/0x260 [ 533.909452][ T6517] do_new_mount+0x292/0x570 [ 533.914018][ T6517] ? do_move_mount_old+0x160/0x160 [ 533.919103][ T6517] ? security_capable+0x86/0xb0 [ 533.924099][ T6517] do_mount+0x688/0xdd0 [ 533.928245][ T6517] ? copy_mount_string+0x30/0x30 [ 533.933152][ T6517] ? copy_mount_options+0x29a/0x300 [ 533.938316][ T6517] ksys_mount+0xc2/0xf0 [ 533.942631][ T6517] __x64_sys_mount+0xb1/0xc0 [ 533.947313][ T6517] do_syscall_64+0xca/0x1c0 [ 533.951794][ T6517] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.957785][ T6517] EXT4-fs (loop0): not enough memory for 1 flex groups [ 533.964733][ T6517] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 533.972757][ T6517] EXT4-fs (loop0): mount failed [ 534.048548][ T6520] FAULT_INJECTION: forcing a failure. [ 534.048548][ T6520] name failslab, interval 1, probability 0, space 0, times 0 [ 534.061558][ T6520] CPU: 0 PID: 6520 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 534.072049][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 534.082351][ T6520] Call Trace: [ 534.085626][ T6520] dump_stack+0x1d8/0x241 [ 534.089947][ T6520] ? panic+0x768/0x768 [ 534.094109][ T6520] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.099991][ T6520] ? stack_trace_save+0x1c0/0x1c0 [ 534.105074][ T6520] ? arch_stack_walk+0x111/0x140 [ 534.110002][ T6520] should_fail+0x71f/0x880 [ 534.114397][ T6520] ? setup_fault_attr+0x3d0/0x3d0 [ 534.119392][ T6520] ? stack_trace_snprint+0x170/0x170 [ 534.124668][ T6520] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.130714][ T6520] ? __kernfs_new_node+0x99/0x6e0 [ 534.135716][ T6520] should_failslab+0x5/0x20 [ 534.140204][ T6520] __kmalloc_track_caller+0x4f/0x290 [ 534.145462][ T6520] kstrdup_const+0x51/0x90 [ 534.149862][ T6520] __kernfs_new_node+0x99/0x6e0 [ 534.155222][ T6520] ? kobject_init_and_add+0xda/0x190 [ 534.160495][ T6520] ? ext4_register_sysfs+0xa7/0x210 [ 534.165810][ T6520] ? legacy_get_tree+0xdf/0x170 [ 534.170811][ T6520] ? vfs_get_tree+0x85/0x260 [ 534.176850][ T6520] ? do_new_mount+0x292/0x570 [ 534.181881][ T6520] ? do_mount+0x688/0xdd0 [ 534.186278][ T6520] ? kernfs_new_node+0x160/0x160 [ 534.191196][ T6520] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.197430][ T6520] kernfs_create_dir_ns+0x90/0x220 [ 534.203074][ T6520] sysfs_create_dir_ns+0x185/0x390 [ 534.208341][ T6520] ? sysfs_warn_dup+0xa0/0xa0 [ 534.213034][ T6520] kobject_add_internal+0x6b7/0xca0 [ 534.218471][ T6520] kobject_init_and_add+0x120/0x190 [ 534.223656][ T6520] ? kobject_add+0x210/0x210 [ 534.228331][ T6520] ? mutex_lock+0xa5/0x110 [ 534.232865][ T6520] ? ext4_fill_flex_info+0x53b/0x5e0 [ 534.238229][ T6520] ext4_register_sysfs+0xa7/0x210 [ 534.243317][ T6520] ext4_fill_super+0x8341/0x8d40 [ 534.248240][ T6520] ? ext4_mount+0x40/0x40 [ 534.252562][ T6520] ? vscnprintf+0x80/0x80 [ 534.256968][ T6520] mount_bdev+0x22e/0x340 [ 534.261734][ T6520] ? ext4_mount+0x40/0x40 [ 534.266085][ T6520] legacy_get_tree+0xdf/0x170 [ 534.270849][ T6520] ? ext4_lazyinit_thread+0xc60/0xc60 [ 534.276275][ T6520] vfs_get_tree+0x85/0x260 [ 534.280810][ T6520] do_new_mount+0x292/0x570 [ 534.285312][ T6520] ? do_move_mount_old+0x160/0x160 [ 534.290403][ T6520] ? security_capable+0x86/0xb0 [ 534.295232][ T6520] do_mount+0x688/0xdd0 [ 534.299477][ T6520] ? copy_mount_string+0x30/0x30 [ 534.304493][ T6520] ? copy_mount_options+0x29a/0x300 [ 534.309669][ T6520] ksys_mount+0xc2/0xf0 [ 534.314348][ T6520] __x64_sys_mount+0xb1/0xc0 [ 534.319095][ T6520] do_syscall_64+0xca/0x1c0 [ 534.323595][ T6520] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.329776][ T6520] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 534.338323][ T6520] EXT4-fs (loop0): mount failed [ 534.404003][ T6523] FAULT_INJECTION: forcing a failure. [ 534.404003][ T6523] name failslab, interval 1, probability 0, space 0, times 0 [ 534.416944][ T6523] CPU: 0 PID: 6523 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 534.427254][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 534.437676][ T6523] Call Trace: [ 534.441197][ T6523] dump_stack+0x1d8/0x241 [ 534.445514][ T6523] ? panic+0x768/0x768 [ 534.449571][ T6523] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.455933][ T6523] ? stack_trace_save+0x1c0/0x1c0 [ 534.460938][ T6523] ? arch_stack_walk+0x111/0x140 [ 534.465857][ T6523] should_fail+0x71f/0x880 [ 534.470410][ T6523] ? setup_fault_attr+0x3d0/0x3d0 [ 534.475412][ T6523] ? stack_trace_snprint+0x170/0x170 [ 534.480673][ T6523] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.486996][ T6523] ? __kernfs_new_node+0x99/0x6e0 [ 534.492113][ T6523] should_failslab+0x5/0x20 [ 534.496694][ T6523] __kmalloc_track_caller+0x4f/0x290 [ 534.502428][ T6523] kstrdup_const+0x51/0x90 [ 534.506824][ T6523] __kernfs_new_node+0x99/0x6e0 [ 534.511651][ T6523] ? kobject_init_and_add+0xda/0x190 [ 534.517116][ T6523] ? ext4_register_sysfs+0xa7/0x210 [ 534.522474][ T6523] ? legacy_get_tree+0xdf/0x170 [ 534.527394][ T6523] ? vfs_get_tree+0x85/0x260 [ 534.531986][ T6523] ? do_new_mount+0x292/0x570 [ 534.537047][ T6523] ? do_mount+0x688/0xdd0 [ 534.541447][ T6523] ? kernfs_new_node+0x160/0x160 [ 534.546375][ T6523] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.552851][ T6523] kernfs_create_dir_ns+0x90/0x220 [ 534.558023][ T6523] sysfs_create_dir_ns+0x185/0x390 [ 534.563118][ T6523] ? sysfs_warn_dup+0xa0/0xa0 [ 534.567771][ T6523] kobject_add_internal+0x6b7/0xca0 [ 534.573117][ T6523] kobject_init_and_add+0x120/0x190 [ 534.578299][ T6523] ? kobject_add+0x210/0x210 [ 534.583146][ T6523] ? mutex_lock+0xa5/0x110 [ 534.587555][ T6523] ? ext4_fill_flex_info+0x53b/0x5e0 [ 534.592820][ T6523] ext4_register_sysfs+0xa7/0x210 [ 534.597928][ T6523] ext4_fill_super+0x8341/0x8d40 [ 534.602860][ T6523] ? ext4_mount+0x40/0x40 [ 534.607391][ T6523] ? vscnprintf+0x80/0x80 [ 534.611810][ T6523] mount_bdev+0x22e/0x340 [ 534.616217][ T6523] ? ext4_mount+0x40/0x40 [ 534.620563][ T6523] legacy_get_tree+0xdf/0x170 [ 534.625235][ T6523] ? ext4_lazyinit_thread+0xc60/0xc60 [ 534.631143][ T6523] vfs_get_tree+0x85/0x260 [ 534.637235][ T6523] do_new_mount+0x292/0x570 [ 534.642046][ T6523] ? do_move_mount_old+0x160/0x160 [ 534.647268][ T6523] ? security_capable+0x86/0xb0 [ 534.652289][ T6523] do_mount+0x688/0xdd0 [ 534.657051][ T6523] ? copy_mount_string+0x30/0x30 [ 534.662545][ T6523] ? copy_mount_options+0x29a/0x300 [ 534.668094][ T6523] ksys_mount+0xc2/0xf0 [ 534.672838][ T6523] __x64_sys_mount+0xb1/0xc0 [ 534.677505][ T6523] do_syscall_64+0xca/0x1c0 [ 534.682192][ T6523] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.688820][ T6523] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 534.697167][ T6523] EXT4-fs (loop0): mount failed [ 534.788659][ T6526] FAULT_INJECTION: forcing a failure. [ 534.788659][ T6526] name failslab, interval 1, probability 0, space 0, times 0 [ 534.801319][ T6526] CPU: 0 PID: 6526 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 534.811532][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 534.821739][ T6526] Call Trace: [ 534.825104][ T6526] dump_stack+0x1d8/0x241 [ 534.829444][ T6526] ? panic+0x768/0x768 [ 534.833502][ T6526] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.839355][ T6526] ? ext4_fill_flex_info+0x109/0x5e0 [ 534.844652][ T6526] ? mount_bdev+0x22e/0x340 [ 534.849260][ T6526] ? legacy_get_tree+0xdf/0x170 [ 534.854207][ T6526] ? vfs_get_tree+0x85/0x260 [ 534.859048][ T6526] ? do_mount+0x688/0xdd0 [ 534.863559][ T6526] ? ksys_mount+0xc2/0xf0 [ 534.868045][ T6526] ? __x64_sys_mount+0xb1/0xc0 [ 534.872790][ T6526] ? do_syscall_64+0xca/0x1c0 [ 534.877543][ T6526] should_fail+0x71f/0x880 [ 534.882124][ T6526] ? setup_fault_attr+0x3d0/0x3d0 [ 534.887148][ T6526] ? kobject_set_name_vargs+0x5d/0x110 [ 534.892851][ T6526] should_failslab+0x5/0x20 [ 534.897430][ T6526] __kmalloc_track_caller+0x4f/0x290 [ 534.902960][ T6526] kstrdup_const+0x51/0x90 [ 534.908089][ T6526] kobject_set_name_vargs+0x5d/0x110 [ 534.913355][ T6526] kobject_init_and_add+0xda/0x190 [ 534.918461][ T6526] ? kobject_add+0x210/0x210 [ 534.923051][ T6526] ? mutex_lock+0xa5/0x110 [ 534.927446][ T6526] ? ext4_fill_flex_info+0x53b/0x5e0 [ 534.932830][ T6526] ext4_register_sysfs+0xa7/0x210 [ 534.937839][ T6526] ext4_fill_super+0x8341/0x8d40 [ 534.942757][ T6526] ? ext4_mount+0x40/0x40 [ 534.947246][ T6526] ? vscnprintf+0x80/0x80 [ 534.951748][ T6526] mount_bdev+0x22e/0x340 [ 534.956251][ T6526] ? ext4_mount+0x40/0x40 [ 534.960560][ T6526] legacy_get_tree+0xdf/0x170 [ 534.965327][ T6526] ? ext4_lazyinit_thread+0xc60/0xc60 [ 534.970671][ T6526] vfs_get_tree+0x85/0x260 [ 534.975230][ T6526] do_new_mount+0x292/0x570 [ 534.979707][ T6526] ? do_move_mount_old+0x160/0x160 [ 534.985229][ T6526] ? security_capable+0x86/0xb0 [ 534.990097][ T6526] do_mount+0x688/0xdd0 [ 534.994239][ T6526] ? copy_mount_string+0x30/0x30 [ 534.999316][ T6526] ? copy_mount_options+0x29a/0x300 [ 535.004595][ T6526] ksys_mount+0xc2/0xf0 [ 535.008733][ T6526] __x64_sys_mount+0xb1/0xc0 [ 535.013389][ T6526] do_syscall_64+0xca/0x1c0 [ 535.017961][ T6526] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.024200][ T6526] kobject: can not set name properly! [ 535.029944][ T6526] EXT4-fs (loop0): mount failed [ 535.091534][ T6529] FAULT_INJECTION: forcing a failure. [ 535.091534][ T6529] name failslab, interval 1, probability 0, space 0, times 0 [ 535.104595][ T6529] CPU: 1 PID: 6529 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 535.115011][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 535.125142][ T6529] Call Trace: [ 535.128518][ T6529] dump_stack+0x1d8/0x241 [ 535.132815][ T6529] ? panic+0x768/0x768 [ 535.136887][ T6529] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.142684][ T6529] ? ext4_fill_flex_info+0x109/0x5e0 [ 535.147941][ T6529] ? mount_bdev+0x22e/0x340 [ 535.152524][ T6529] ? legacy_get_tree+0xdf/0x170 [ 535.157348][ T6529] ? vfs_get_tree+0x85/0x260 [ 535.162016][ T6529] ? do_mount+0x688/0xdd0 [ 535.166405][ T6529] ? ksys_mount+0xc2/0xf0 [ 535.170790][ T6529] ? __x64_sys_mount+0xb1/0xc0 [ 535.175610][ T6529] ? do_syscall_64+0xca/0x1c0 [ 535.180645][ T6529] should_fail+0x71f/0x880 [ 535.185147][ T6529] ? setup_fault_attr+0x3d0/0x3d0 [ 535.190152][ T6529] ? kobject_set_name_vargs+0x5d/0x110 [ 535.195633][ T6529] should_failslab+0x5/0x20 [ 535.200117][ T6529] __kmalloc_track_caller+0x4f/0x290 [ 535.205507][ T6529] kstrdup_const+0x51/0x90 [ 535.210082][ T6529] kobject_set_name_vargs+0x5d/0x110 [ 535.215353][ T6529] kobject_init_and_add+0xda/0x190 [ 535.220552][ T6529] ? kobject_add+0x210/0x210 [ 535.225123][ T6529] ? mutex_lock+0xa5/0x110 [ 535.229644][ T6529] ? ext4_fill_flex_info+0x53b/0x5e0 [ 535.234905][ T6529] ext4_register_sysfs+0xa7/0x210 [ 535.240048][ T6529] ext4_fill_super+0x8341/0x8d40 [ 535.245073][ T6529] ? ext4_mount+0x40/0x40 [ 535.249407][ T6529] ? vscnprintf+0x80/0x80 [ 535.253726][ T6529] mount_bdev+0x22e/0x340 [ 535.258288][ T6529] ? ext4_mount+0x40/0x40 [ 535.262615][ T6529] legacy_get_tree+0xdf/0x170 [ 535.267429][ T6529] ? ext4_lazyinit_thread+0xc60/0xc60 [ 535.272988][ T6529] vfs_get_tree+0x85/0x260 [ 535.277388][ T6529] do_new_mount+0x292/0x570 [ 535.282102][ T6529] ? do_move_mount_old+0x160/0x160 [ 535.287195][ T6529] ? security_capable+0x86/0xb0 [ 535.292057][ T6529] do_mount+0x688/0xdd0 [ 535.296203][ T6529] ? copy_mount_string+0x30/0x30 [ 535.301121][ T6529] ? copy_mount_options+0x29a/0x300 [ 535.306411][ T6529] ksys_mount+0xc2/0xf0 [ 535.310734][ T6529] __x64_sys_mount+0xb1/0xc0 [ 535.315305][ T6529] do_syscall_64+0xca/0x1c0 [ 535.319796][ T6529] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.326115][ T6529] kobject: can not set name properly! [ 535.332000][ T6529] EXT4-fs (loop0): mount failed [ 535.398679][ T6532] FAULT_INJECTION: forcing a failure. [ 535.398679][ T6532] name failslab, interval 1, probability 0, space 0, times 0 [ 535.411964][ T6532] CPU: 1 PID: 6532 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 535.422177][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 535.432551][ T6532] Call Trace: [ 535.435845][ T6532] dump_stack+0x1d8/0x241 [ 535.440307][ T6532] ? panic+0x768/0x768 [ 535.444484][ T6532] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.450275][ T6532] ? ext4_fill_flex_info+0x109/0x5e0 [ 535.455566][ T6532] ? mount_bdev+0x22e/0x340 [ 535.460064][ T6532] ? legacy_get_tree+0xdf/0x170 [ 535.464893][ T6532] ? vfs_get_tree+0x85/0x260 [ 535.469481][ T6532] ? do_mount+0x688/0xdd0 [ 535.476511][ T6532] ? ksys_mount+0xc2/0xf0 [ 535.480941][ T6532] ? __x64_sys_mount+0xb1/0xc0 [ 535.485688][ T6532] ? do_syscall_64+0xca/0x1c0 [ 535.490360][ T6532] should_fail+0x71f/0x880 [ 535.494753][ T6532] ? setup_fault_attr+0x3d0/0x3d0 [ 535.500034][ T6532] ? kobject_set_name_vargs+0x5d/0x110 [ 535.505614][ T6532] should_failslab+0x5/0x20 [ 535.510086][ T6532] __kmalloc_track_caller+0x4f/0x290 [ 535.515364][ T6532] kstrdup_const+0x51/0x90 [ 535.519894][ T6532] kobject_set_name_vargs+0x5d/0x110 [ 535.525257][ T6532] kobject_init_and_add+0xda/0x190 [ 535.530763][ T6532] ? kobject_add+0x210/0x210 [ 535.535457][ T6532] ? mutex_lock+0xa5/0x110 [ 535.539880][ T6532] ? ext4_fill_flex_info+0x53b/0x5e0 [ 535.545146][ T6532] ext4_register_sysfs+0xa7/0x210 [ 535.550171][ T6532] ext4_fill_super+0x8341/0x8d40 [ 535.555461][ T6532] ? ext4_mount+0x40/0x40 [ 535.559771][ T6532] ? vscnprintf+0x80/0x80 [ 535.564246][ T6532] mount_bdev+0x22e/0x340 [ 535.568626][ T6532] ? ext4_mount+0x40/0x40 [ 535.573051][ T6532] legacy_get_tree+0xdf/0x170 [ 535.577811][ T6532] ? ext4_lazyinit_thread+0xc60/0xc60 [ 535.583151][ T6532] vfs_get_tree+0x85/0x260 [ 535.587554][ T6532] do_new_mount+0x292/0x570 [ 535.592468][ T6532] ? do_move_mount_old+0x160/0x160 [ 535.597687][ T6532] ? security_capable+0x86/0xb0 [ 535.602506][ T6532] do_mount+0x688/0xdd0 [ 535.606643][ T6532] ? copy_mount_string+0x30/0x30 [ 535.611641][ T6532] ? copy_mount_options+0x29a/0x300 [ 535.616996][ T6532] ksys_mount+0xc2/0xf0 [ 535.621357][ T6532] __x64_sys_mount+0xb1/0xc0 [ 535.625926][ T6532] do_syscall_64+0xca/0x1c0 [ 535.630413][ T6532] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.636380][ T6532] kobject: can not set name properly! [ 535.642374][ T6532] EXT4-fs (loop0): mount failed [ 535.678345][ T6535] FAULT_INJECTION: forcing a failure. [ 535.678345][ T6535] name failslab, interval 1, probability 0, space 0, times 0 [ 535.691382][ T6535] CPU: 1 PID: 6535 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 535.701603][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 535.711821][ T6535] Call Trace: [ 535.715175][ T6535] dump_stack+0x1d8/0x241 [ 535.719560][ T6535] ? panic+0x768/0x768 [ 535.723694][ T6535] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.729554][ T6535] ? ext4_fill_flex_info+0x109/0x5e0 [ 535.734807][ T6535] ? mount_bdev+0x22e/0x340 [ 535.739371][ T6535] ? legacy_get_tree+0xdf/0x170 [ 535.744283][ T6535] ? vfs_get_tree+0x85/0x260 [ 535.748852][ T6535] ? do_mount+0x688/0xdd0 [ 535.753259][ T6535] ? ksys_mount+0xc2/0xf0 [ 535.757884][ T6535] ? __x64_sys_mount+0xb1/0xc0 [ 535.762929][ T6535] ? do_syscall_64+0xca/0x1c0 [ 535.767589][ T6535] should_fail+0x71f/0x880 [ 535.772464][ T6535] ? setup_fault_attr+0x3d0/0x3d0 [ 535.777702][ T6535] ? kobject_set_name_vargs+0x5d/0x110 [ 535.783148][ T6535] should_failslab+0x5/0x20 [ 535.787756][ T6535] __kmalloc_track_caller+0x4f/0x290 [ 535.793191][ T6535] kstrdup_const+0x51/0x90 [ 535.797665][ T6535] kobject_set_name_vargs+0x5d/0x110 [ 535.802939][ T6535] kobject_init_and_add+0xda/0x190 [ 535.808020][ T6535] ? kobject_add+0x210/0x210 [ 535.812577][ T6535] ? mutex_lock+0xa5/0x110 [ 535.817502][ T6535] ? ext4_fill_flex_info+0x53b/0x5e0 [ 535.822755][ T6535] ext4_register_sysfs+0xa7/0x210 [ 535.827856][ T6535] ext4_fill_super+0x8341/0x8d40 [ 535.832902][ T6535] ? ext4_mount+0x40/0x40 [ 535.837334][ T6535] ? vscnprintf+0x80/0x80 [ 535.841931][ T6535] mount_bdev+0x22e/0x340 [ 535.846260][ T6535] ? ext4_mount+0x40/0x40 [ 535.850630][ T6535] legacy_get_tree+0xdf/0x170 [ 535.858100][ T6535] ? ext4_lazyinit_thread+0xc60/0xc60 [ 535.863595][ T6535] vfs_get_tree+0x85/0x260 [ 535.867983][ T6535] do_new_mount+0x292/0x570 [ 535.872575][ T6535] ? do_move_mount_old+0x160/0x160 [ 535.877839][ T6535] ? security_capable+0x86/0xb0 [ 535.882786][ T6535] do_mount+0x688/0xdd0 [ 535.887018][ T6535] ? copy_mount_string+0x30/0x30 [ 535.892047][ T6535] ? copy_mount_options+0x29a/0x300 [ 535.897405][ T6535] ksys_mount+0xc2/0xf0 [ 535.901546][ T6535] __x64_sys_mount+0xb1/0xc0 [ 535.906174][ T6535] do_syscall_64+0xca/0x1c0 [ 535.910917][ T6535] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.918840][ T6535] kobject: can not set name properly! [ 535.924424][ T6535] EXT4-fs (loop0): mount failed [ 535.960767][ T6538] FAULT_INJECTION: forcing a failure. [ 535.960767][ T6538] name failslab, interval 1, probability 0, space 0, times 0 [ 535.974446][ T6538] CPU: 1 PID: 6538 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 535.984861][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 535.994914][ T6538] Call Trace: [ 535.998177][ T6538] dump_stack+0x1d8/0x241 [ 536.002475][ T6538] ? panic+0x768/0x768 [ 536.006547][ T6538] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.012336][ T6538] should_fail+0x71f/0x880 [ 536.016731][ T6538] ? setup_fault_attr+0x3d0/0x3d0 [ 536.021727][ T6538] ? kvmalloc_node+0x7e/0xf0 [ 536.026285][ T6538] should_failslab+0x5/0x20 [ 536.030760][ T6538] __kmalloc+0x51/0x2b0 [ 536.034886][ T6538] kvmalloc_node+0x7e/0xf0 [ 536.039449][ T6538] ext4_alloc_flex_bg_array+0x15b/0x450 [ 536.045071][ T6538] ext4_fill_flex_info+0x109/0x5e0 [ 536.050182][ T6538] ? __percpu_init_rwsem+0x68/0xd0 [ 536.055806][ T6538] ext4_fill_super+0x82c4/0x8d40 [ 536.060924][ T6538] ? ext4_mount+0x40/0x40 [ 536.065237][ T6538] ? vscnprintf+0x80/0x80 [ 536.069727][ T6538] mount_bdev+0x22e/0x340 [ 536.074212][ T6538] ? ext4_mount+0x40/0x40 [ 536.078629][ T6538] legacy_get_tree+0xdf/0x170 [ 536.083282][ T6538] ? ext4_lazyinit_thread+0xc60/0xc60 [ 536.088769][ T6538] vfs_get_tree+0x85/0x260 [ 536.093164][ T6538] do_new_mount+0x292/0x570 [ 536.097647][ T6538] ? do_move_mount_old+0x160/0x160 [ 536.102734][ T6538] ? security_capable+0x86/0xb0 [ 536.107772][ T6538] do_mount+0x688/0xdd0 [ 536.111899][ T6538] ? copy_mount_string+0x30/0x30 [ 536.116827][ T6538] ? copy_mount_options+0x29a/0x300 [ 536.121996][ T6538] ksys_mount+0xc2/0xf0 [ 536.126144][ T6538] __x64_sys_mount+0xb1/0xc0 [ 536.130703][ T6538] do_syscall_64+0xca/0x1c0 [ 536.135394][ T6538] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.142685][ T6538] EXT4-fs (loop0): not enough memory for 1 flex groups [ 536.149542][ T6538] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 536.157207][ T6538] EXT4-fs (loop0): mount failed [ 536.221376][ T6541] FAULT_INJECTION: forcing a failure. [ 536.221376][ T6541] name failslab, interval 1, probability 0, space 0, times 0 [ 536.234148][ T6541] CPU: 0 PID: 6541 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 536.244725][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 536.255018][ T6541] Call Trace: [ 536.258283][ T6541] dump_stack+0x1d8/0x241 [ 536.262584][ T6541] ? panic+0x768/0x768 [ 536.266642][ T6541] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.272418][ T6541] ? stack_trace_save+0x1c0/0x1c0 [ 536.277671][ T6541] ? arch_stack_walk+0x111/0x140 [ 536.282578][ T6541] should_fail+0x71f/0x880 [ 536.286976][ T6541] ? setup_fault_attr+0x3d0/0x3d0 [ 536.292185][ T6541] ? stack_trace_snprint+0x170/0x170 [ 536.297614][ T6541] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.303736][ T6541] ? __kernfs_new_node+0x99/0x6e0 [ 536.308761][ T6541] should_failslab+0x5/0x20 [ 536.313240][ T6541] __kmalloc_track_caller+0x4f/0x290 [ 536.318496][ T6541] kstrdup_const+0x51/0x90 [ 536.322994][ T6541] __kernfs_new_node+0x99/0x6e0 [ 536.328074][ T6541] ? kobject_init_and_add+0xda/0x190 [ 536.333325][ T6541] ? ext4_register_sysfs+0xa7/0x210 [ 536.338678][ T6541] ? legacy_get_tree+0xdf/0x170 [ 536.343608][ T6541] ? vfs_get_tree+0x85/0x260 [ 536.348163][ T6541] ? do_new_mount+0x292/0x570 [ 536.352807][ T6541] ? do_mount+0x688/0xdd0 [ 536.357108][ T6541] ? kernfs_new_node+0x160/0x160 [ 536.362014][ T6541] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.368052][ T6541] kernfs_create_dir_ns+0x90/0x220 [ 536.373742][ T6541] sysfs_create_dir_ns+0x185/0x390 [ 536.378823][ T6541] ? sysfs_warn_dup+0xa0/0xa0 [ 536.383475][ T6541] kobject_add_internal+0x6b7/0xca0 [ 536.388642][ T6541] kobject_init_and_add+0x120/0x190 [ 536.393811][ T6541] ? kobject_add+0x210/0x210 [ 536.398378][ T6541] ? mutex_lock+0xa5/0x110 [ 536.402771][ T6541] ? ext4_fill_flex_info+0x53b/0x5e0 [ 536.408135][ T6541] ext4_register_sysfs+0xa7/0x210 [ 536.413325][ T6541] ext4_fill_super+0x8341/0x8d40 [ 536.418240][ T6541] ? ext4_mount+0x40/0x40 [ 536.422548][ T6541] ? vscnprintf+0x80/0x80 [ 536.426949][ T6541] mount_bdev+0x22e/0x340 [ 536.431264][ T6541] ? ext4_mount+0x40/0x40 [ 536.435670][ T6541] legacy_get_tree+0xdf/0x170 [ 536.440323][ T6541] ? ext4_lazyinit_thread+0xc60/0xc60 [ 536.445756][ T6541] vfs_get_tree+0x85/0x260 [ 536.450138][ T6541] do_new_mount+0x292/0x570 [ 536.454701][ T6541] ? do_move_mount_old+0x160/0x160 [ 536.459782][ T6541] ? security_capable+0x86/0xb0 [ 536.464600][ T6541] do_mount+0x688/0xdd0 [ 536.468726][ T6541] ? copy_mount_string+0x30/0x30 [ 536.473632][ T6541] ? copy_mount_options+0x29a/0x300 [ 536.478795][ T6541] ksys_mount+0xc2/0xf0 [ 536.483008][ T6541] __x64_sys_mount+0xb1/0xc0 [ 536.487665][ T6541] do_syscall_64+0xca/0x1c0 [ 536.492159][ T6541] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.498199][ T6541] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 536.506323][ T6541] EXT4-fs (loop0): mount failed [ 536.647866][ T6544] FAULT_INJECTION: forcing a failure. [ 536.647866][ T6544] name failslab, interval 1, probability 0, space 0, times 0 [ 536.661013][ T6544] CPU: 0 PID: 6544 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 536.671653][ T6544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 536.681982][ T6544] Call Trace: [ 536.685261][ T6544] dump_stack+0x1d8/0x241 [ 536.689572][ T6544] ? panic+0x768/0x768 [ 536.693743][ T6544] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.699631][ T6544] ? ext4_fill_flex_info+0x109/0x5e0 [ 536.704918][ T6544] ? mount_bdev+0x22e/0x340 [ 536.709413][ T6544] ? legacy_get_tree+0xdf/0x170 [ 536.714324][ T6544] ? vfs_get_tree+0x85/0x260 [ 536.718994][ T6544] ? do_mount+0x688/0xdd0 [ 536.723320][ T6544] ? ksys_mount+0xc2/0xf0 [ 536.727620][ T6544] ? __x64_sys_mount+0xb1/0xc0 [ 536.732441][ T6544] ? do_syscall_64+0xca/0x1c0 [ 536.737111][ T6544] should_fail+0x71f/0x880 [ 536.741516][ T6544] ? setup_fault_attr+0x3d0/0x3d0 [ 536.746533][ T6544] ? kobject_set_name_vargs+0x5d/0x110 [ 536.752047][ T6544] should_failslab+0x5/0x20 [ 536.756607][ T6544] __kmalloc_track_caller+0x4f/0x290 [ 536.761865][ T6544] kstrdup_const+0x51/0x90 [ 536.766267][ T6544] kobject_set_name_vargs+0x5d/0x110 [ 536.771523][ T6544] kobject_init_and_add+0xda/0x190 [ 536.776655][ T6544] ? kobject_add+0x210/0x210 [ 536.781243][ T6544] ? mutex_lock+0xa5/0x110 [ 536.785778][ T6544] ? ext4_fill_flex_info+0x53b/0x5e0 [ 536.791063][ T6544] ext4_register_sysfs+0xa7/0x210 [ 536.796072][ T6544] ext4_fill_super+0x8341/0x8d40 [ 536.800982][ T6544] ? ext4_mount+0x40/0x40 [ 536.805280][ T6544] ? vscnprintf+0x80/0x80 [ 536.809752][ T6544] mount_bdev+0x22e/0x340 [ 536.814072][ T6544] ? ext4_mount+0x40/0x40 [ 536.818495][ T6544] legacy_get_tree+0xdf/0x170 [ 536.823143][ T6544] ? ext4_lazyinit_thread+0xc60/0xc60 [ 536.828483][ T6544] vfs_get_tree+0x85/0x260 [ 536.833057][ T6544] do_new_mount+0x292/0x570 [ 536.837702][ T6544] ? do_move_mount_old+0x160/0x160 [ 536.842780][ T6544] ? security_capable+0x86/0xb0 [ 536.847864][ T6544] do_mount+0x688/0xdd0 [ 536.852116][ T6544] ? copy_mount_string+0x30/0x30 [ 536.857032][ T6544] ? copy_mount_options+0x29a/0x300 [ 536.862287][ T6544] ksys_mount+0xc2/0xf0 [ 536.866408][ T6544] __x64_sys_mount+0xb1/0xc0 [ 536.870964][ T6544] do_syscall_64+0xca/0x1c0 [ 536.875524][ T6544] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.881555][ T6544] kobject: can not set name properly! [ 536.887191][ T6544] EXT4-fs (loop0): mount failed [ 536.957455][ T6547] FAULT_INJECTION: forcing a failure. [ 536.957455][ T6547] name failslab, interval 1, probability 0, space 0, times 0 [ 536.970668][ T6547] CPU: 0 PID: 6547 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 536.980974][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 536.991089][ T6547] Call Trace: [ 536.994370][ T6547] dump_stack+0x1d8/0x241 [ 536.998831][ T6547] ? panic+0x768/0x768 [ 537.002932][ T6547] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.008922][ T6547] should_fail+0x71f/0x880 [ 537.013610][ T6547] ? setup_fault_attr+0x3d0/0x3d0 [ 537.018829][ T6547] ? kvmalloc_node+0x7e/0xf0 [ 537.023416][ T6547] should_failslab+0x5/0x20 [ 537.028005][ T6547] __kmalloc+0x51/0x2b0 [ 537.032132][ T6547] kvmalloc_node+0x7e/0xf0 [ 537.036754][ T6547] ext4_alloc_flex_bg_array+0x15b/0x450 [ 537.042324][ T6547] ext4_fill_flex_info+0x109/0x5e0 [ 537.047474][ T6547] ? __percpu_init_rwsem+0x68/0xd0 [ 537.052810][ T6547] ext4_fill_super+0x82c4/0x8d40 [ 537.057823][ T6547] ? ext4_mount+0x40/0x40 [ 537.062930][ T6547] ? vscnprintf+0x80/0x80 [ 537.067252][ T6547] mount_bdev+0x22e/0x340 [ 537.071583][ T6547] ? ext4_mount+0x40/0x40 [ 537.076084][ T6547] legacy_get_tree+0xdf/0x170 [ 537.080822][ T6547] ? ext4_lazyinit_thread+0xc60/0xc60 [ 537.086380][ T6547] vfs_get_tree+0x85/0x260 [ 537.090876][ T6547] do_new_mount+0x292/0x570 [ 537.095438][ T6547] ? do_move_mount_old+0x160/0x160 [ 537.100532][ T6547] ? security_capable+0x86/0xb0 [ 537.105382][ T6547] do_mount+0x688/0xdd0 [ 537.109519][ T6547] ? copy_mount_string+0x30/0x30 [ 537.114834][ T6547] ? copy_mount_options+0x29a/0x300 [ 537.120097][ T6547] ksys_mount+0xc2/0xf0 [ 537.124336][ T6547] __x64_sys_mount+0xb1/0xc0 [ 537.128908][ T6547] do_syscall_64+0xca/0x1c0 [ 537.133393][ T6547] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.139381][ T6547] EXT4-fs (loop0): not enough memory for 1 flex groups [ 537.146736][ T6547] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 537.154210][ T6547] EXT4-fs (loop0): mount failed [ 537.198215][ T6550] FAULT_INJECTION: forcing a failure. [ 537.198215][ T6550] name failslab, interval 1, probability 0, space 0, times 0 [ 537.211396][ T6550] CPU: 0 PID: 6550 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 537.221698][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 537.231999][ T6550] Call Trace: [ 537.235280][ T6550] dump_stack+0x1d8/0x241 [ 537.239698][ T6550] ? panic+0x768/0x768 [ 537.243873][ T6550] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.249657][ T6550] ? ext4_fill_flex_info+0x109/0x5e0 [ 537.254925][ T6550] ? mount_bdev+0x22e/0x340 [ 537.259413][ T6550] ? legacy_get_tree+0xdf/0x170 [ 537.264244][ T6550] ? vfs_get_tree+0x85/0x260 [ 537.268922][ T6550] ? do_mount+0x688/0xdd0 [ 537.273259][ T6550] ? ksys_mount+0xc2/0xf0 [ 537.277664][ T6550] ? __x64_sys_mount+0xb1/0xc0 [ 537.282580][ T6550] ? do_syscall_64+0xca/0x1c0 [ 537.287247][ T6550] should_fail+0x71f/0x880 [ 537.291731][ T6550] ? setup_fault_attr+0x3d0/0x3d0 [ 537.296873][ T6550] ? kobject_set_name_vargs+0x5d/0x110 [ 537.302524][ T6550] should_failslab+0x5/0x20 [ 537.307006][ T6550] __kmalloc_track_caller+0x4f/0x290 [ 537.312266][ T6550] kstrdup_const+0x51/0x90 [ 537.316667][ T6550] kobject_set_name_vargs+0x5d/0x110 [ 537.321921][ T6550] kobject_init_and_add+0xda/0x190 [ 537.327020][ T6550] ? kobject_add+0x210/0x210 [ 537.331700][ T6550] ? mutex_lock+0xa5/0x110 [ 537.336138][ T6550] ? ext4_fill_flex_info+0x53b/0x5e0 [ 537.341578][ T6550] ext4_register_sysfs+0xa7/0x210 [ 537.346659][ T6550] ext4_fill_super+0x8341/0x8d40 [ 537.351617][ T6550] ? ext4_mount+0x40/0x40 [ 537.355923][ T6550] ? vscnprintf+0x80/0x80 [ 537.360227][ T6550] mount_bdev+0x22e/0x340 [ 537.364737][ T6550] ? ext4_mount+0x40/0x40 [ 537.369209][ T6550] legacy_get_tree+0xdf/0x170 [ 537.373889][ T6550] ? ext4_lazyinit_thread+0xc60/0xc60 [ 537.379541][ T6550] vfs_get_tree+0x85/0x260 [ 537.383938][ T6550] do_new_mount+0x292/0x570 [ 537.388425][ T6550] ? do_move_mount_old+0x160/0x160 [ 537.393573][ T6550] ? security_capable+0x86/0xb0 [ 537.398402][ T6550] do_mount+0x688/0xdd0 [ 537.402642][ T6550] ? copy_mount_string+0x30/0x30 [ 537.407563][ T6550] ? copy_mount_options+0x29a/0x300 [ 537.413011][ T6550] ksys_mount+0xc2/0xf0 [ 537.417161][ T6550] __x64_sys_mount+0xb1/0xc0 [ 537.421739][ T6550] do_syscall_64+0xca/0x1c0 [ 537.426438][ T6550] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.433695][ T6550] kobject: can not set name properly! [ 537.439752][ T6550] EXT4-fs (loop0): mount failed [ 537.501200][ T6553] FAULT_INJECTION: forcing a failure. [ 537.501200][ T6553] name failslab, interval 1, probability 0, space 0, times 0 [ 537.513964][ T6553] CPU: 1 PID: 6553 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 537.524668][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 537.534896][ T6553] Call Trace: [ 537.538306][ T6553] dump_stack+0x1d8/0x241 [ 537.542798][ T6553] ? panic+0x768/0x768 [ 537.546942][ T6553] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.552722][ T6553] ? ext4_fill_flex_info+0x109/0x5e0 [ 537.558082][ T6553] ? mount_bdev+0x22e/0x340 [ 537.562791][ T6553] ? legacy_get_tree+0xdf/0x170 [ 537.567612][ T6553] ? vfs_get_tree+0x85/0x260 [ 537.572198][ T6553] ? do_mount+0x688/0xdd0 [ 537.576628][ T6553] ? ksys_mount+0xc2/0xf0 [ 537.580957][ T6553] ? __x64_sys_mount+0xb1/0xc0 [ 537.585785][ T6553] ? do_syscall_64+0xca/0x1c0 [ 537.590627][ T6553] should_fail+0x71f/0x880 [ 537.595033][ T6553] ? setup_fault_attr+0x3d0/0x3d0 [ 537.600216][ T6553] ? kobject_set_name_vargs+0x5d/0x110 [ 537.605738][ T6553] should_failslab+0x5/0x20 [ 537.610213][ T6553] __kmalloc_track_caller+0x4f/0x290 [ 537.615490][ T6553] kstrdup_const+0x51/0x90 [ 537.619889][ T6553] kobject_set_name_vargs+0x5d/0x110 [ 537.625378][ T6553] kobject_init_and_add+0xda/0x190 [ 537.630474][ T6553] ? kobject_add+0x210/0x210 [ 537.635153][ T6553] ? mutex_lock+0xa5/0x110 [ 537.639685][ T6553] ? ext4_fill_flex_info+0x53b/0x5e0 [ 537.644960][ T6553] ext4_register_sysfs+0xa7/0x210 [ 537.650052][ T6553] ext4_fill_super+0x8341/0x8d40 [ 537.654981][ T6553] ? ext4_mount+0x40/0x40 [ 537.659326][ T6553] ? vscnprintf+0x80/0x80 [ 537.664096][ T6553] mount_bdev+0x22e/0x340 [ 537.668410][ T6553] ? ext4_mount+0x40/0x40 [ 537.673075][ T6553] legacy_get_tree+0xdf/0x170 [ 537.678092][ T6553] ? ext4_lazyinit_thread+0xc60/0xc60 [ 537.683624][ T6553] vfs_get_tree+0x85/0x260 [ 537.688897][ T6553] do_new_mount+0x292/0x570 [ 537.693482][ T6553] ? do_move_mount_old+0x160/0x160 [ 537.698810][ T6553] ? security_capable+0x86/0xb0 [ 537.703666][ T6553] do_mount+0x688/0xdd0 [ 537.707804][ T6553] ? copy_mount_string+0x30/0x30 [ 537.712822][ T6553] ? copy_mount_options+0x1c0/0x300 [ 537.717990][ T6553] ? copy_mount_options+0x29a/0x300 [ 537.723187][ T6553] ksys_mount+0xc2/0xf0 [ 537.727346][ T6553] __x64_sys_mount+0xb1/0xc0 [ 537.732140][ T6553] do_syscall_64+0xca/0x1c0 [ 537.736650][ T6553] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.742579][ T6553] kobject: can not set name properly! [ 537.748322][ T6553] EXT4-fs (loop0): mount failed [ 537.810686][ T6556] FAULT_INJECTION: forcing a failure. [ 537.810686][ T6556] name failslab, interval 1, probability 0, space 0, times 0 [ 537.823849][ T6556] CPU: 0 PID: 6556 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 537.834094][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 537.844933][ T6556] Call Trace: [ 537.848230][ T6556] dump_stack+0x1d8/0x241 [ 537.852924][ T6556] ? panic+0x768/0x768 [ 537.857005][ T6556] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.863165][ T6556] ? ext4_fill_flex_info+0x109/0x5e0 [ 537.868690][ T6556] ? mount_bdev+0x22e/0x340 [ 537.873264][ T6556] ? legacy_get_tree+0xdf/0x170 [ 537.878098][ T6556] ? vfs_get_tree+0x85/0x260 [ 537.882753][ T6556] ? do_mount+0x688/0xdd0 [ 537.887091][ T6556] ? ksys_mount+0xc2/0xf0 [ 537.891524][ T6556] ? __x64_sys_mount+0xb1/0xc0 [ 537.896264][ T6556] ? do_syscall_64+0xca/0x1c0 [ 537.901003][ T6556] should_fail+0x71f/0x880 [ 537.905394][ T6556] ? setup_fault_attr+0x3d0/0x3d0 [ 537.910411][ T6556] ? kobject_set_name_vargs+0x5d/0x110 [ 537.915960][ T6556] should_failslab+0x5/0x20 [ 537.920626][ T6556] __kmalloc_track_caller+0x4f/0x290 [ 537.927122][ T6556] kstrdup_const+0x51/0x90 [ 537.931613][ T6556] kobject_set_name_vargs+0x5d/0x110 [ 537.936975][ T6556] kobject_init_and_add+0xda/0x190 [ 537.942055][ T6556] ? kobject_add+0x210/0x210 [ 537.946610][ T6556] ? mutex_lock+0xa5/0x110 [ 537.951004][ T6556] ? ext4_fill_flex_info+0x53b/0x5e0 [ 537.956271][ T6556] ext4_register_sysfs+0xa7/0x210 [ 537.961577][ T6556] ext4_fill_super+0x8341/0x8d40 [ 537.966485][ T6556] ? ext4_mount+0x40/0x40 [ 537.970801][ T6556] ? vscnprintf+0x80/0x80 [ 537.975101][ T6556] mount_bdev+0x22e/0x340 [ 537.979401][ T6556] ? ext4_mount+0x40/0x40 [ 537.983837][ T6556] legacy_get_tree+0xdf/0x170 [ 537.988494][ T6556] ? ext4_lazyinit_thread+0xc60/0xc60 [ 537.993959][ T6556] vfs_get_tree+0x85/0x260 [ 537.998434][ T6556] do_new_mount+0x292/0x570 [ 538.003011][ T6556] ? do_move_mount_old+0x160/0x160 [ 538.008405][ T6556] ? security_capable+0x86/0xb0 [ 538.013330][ T6556] do_mount+0x688/0xdd0 [ 538.017665][ T6556] ? copy_mount_string+0x30/0x30 [ 538.022663][ T6556] ? copy_mount_options+0x29a/0x300 [ 538.027831][ T6556] ksys_mount+0xc2/0xf0 [ 538.032132][ T6556] __x64_sys_mount+0xb1/0xc0 [ 538.036698][ T6556] do_syscall_64+0xca/0x1c0 [ 538.041352][ T6556] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.047351][ T6556] kobject: can not set name properly! [ 538.052823][ T6556] EXT4-fs (loop0): mount failed [ 538.127850][ T6559] FAULT_INJECTION: forcing a failure. [ 538.127850][ T6559] name failslab, interval 1, probability 0, space 0, times 0 [ 538.140510][ T6559] CPU: 0 PID: 6559 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 538.150723][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 538.160861][ T6559] Call Trace: [ 538.164230][ T6559] dump_stack+0x1d8/0x241 [ 538.168543][ T6559] ? panic+0x768/0x768 [ 538.172690][ T6559] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.179315][ T6559] ? stack_trace_save+0x1c0/0x1c0 [ 538.184407][ T6559] ? arch_stack_walk+0x111/0x140 [ 538.189411][ T6559] should_fail+0x71f/0x880 [ 538.193981][ T6559] ? setup_fault_attr+0x3d0/0x3d0 [ 538.199248][ T6559] ? stack_trace_snprint+0x170/0x170 [ 538.204610][ T6559] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.210738][ T6559] ? __kernfs_new_node+0x99/0x6e0 [ 538.215914][ T6559] should_failslab+0x5/0x20 [ 538.220645][ T6559] __kmalloc_track_caller+0x4f/0x290 [ 538.225911][ T6559] kstrdup_const+0x51/0x90 [ 538.230303][ T6559] __kernfs_new_node+0x99/0x6e0 [ 538.235132][ T6559] ? kobject_init_and_add+0xda/0x190 [ 538.240577][ T6559] ? ext4_register_sysfs+0xa7/0x210 [ 538.245847][ T6559] ? legacy_get_tree+0xdf/0x170 [ 538.250847][ T6559] ? vfs_get_tree+0x85/0x260 [ 538.255510][ T6559] ? do_new_mount+0x292/0x570 [ 538.260384][ T6559] ? do_mount+0x688/0xdd0 [ 538.264801][ T6559] ? kernfs_new_node+0x160/0x160 [ 538.269715][ T6559] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.275889][ T6559] kernfs_create_dir_ns+0x90/0x220 [ 538.281003][ T6559] sysfs_create_dir_ns+0x185/0x390 [ 538.286109][ T6559] ? sysfs_warn_dup+0xa0/0xa0 [ 538.290847][ T6559] kobject_add_internal+0x6b7/0xca0 [ 538.296025][ T6559] kobject_init_and_add+0x120/0x190 [ 538.301199][ T6559] ? kobject_add+0x210/0x210 [ 538.305774][ T6559] ? mutex_lock+0xa5/0x110 [ 538.310435][ T6559] ? ext4_fill_flex_info+0x53b/0x5e0 [ 538.315701][ T6559] ext4_register_sysfs+0xa7/0x210 [ 538.320704][ T6559] ext4_fill_super+0x8341/0x8d40 [ 538.325622][ T6559] ? ext4_mount+0x40/0x40 [ 538.330028][ T6559] ? vscnprintf+0x80/0x80 [ 538.334337][ T6559] mount_bdev+0x22e/0x340 [ 538.338644][ T6559] ? ext4_mount+0x40/0x40 [ 538.343034][ T6559] legacy_get_tree+0xdf/0x170 [ 538.347862][ T6559] ? ext4_lazyinit_thread+0xc60/0xc60 [ 538.353207][ T6559] vfs_get_tree+0x85/0x260 [ 538.357602][ T6559] do_new_mount+0x292/0x570 [ 538.362530][ T6559] ? do_move_mount_old+0x160/0x160 [ 538.367619][ T6559] ? security_capable+0x86/0xb0 [ 538.372465][ T6559] do_mount+0x688/0xdd0 [ 538.376639][ T6559] ? copy_mount_string+0x30/0x30 [ 538.381554][ T6559] ? copy_mount_options+0x29a/0x300 [ 538.386745][ T6559] ksys_mount+0xc2/0xf0 [ 538.390962][ T6559] __x64_sys_mount+0xb1/0xc0 [ 538.395814][ T6559] do_syscall_64+0xca/0x1c0 [ 538.400317][ T6559] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.407573][ T6559] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 538.415467][ T6559] EXT4-fs (loop0): mount failed [ 538.473868][ T6562] FAULT_INJECTION: forcing a failure. [ 538.473868][ T6562] name failslab, interval 1, probability 0, space 0, times 0 [ 538.487131][ T6562] CPU: 1 PID: 6562 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 538.497373][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 538.507405][ T6562] Call Trace: [ 538.510767][ T6562] dump_stack+0x1d8/0x241 [ 538.515078][ T6562] ? panic+0x768/0x768 [ 538.519209][ T6562] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.525192][ T6562] should_fail+0x71f/0x880 [ 538.529601][ T6562] ? setup_fault_attr+0x3d0/0x3d0 [ 538.534625][ T6562] ? __kernfs_new_node+0xdb/0x6e0 [ 538.539803][ T6562] should_failslab+0x5/0x20 [ 538.544294][ T6562] kmem_cache_alloc+0x24/0x220 [ 538.549049][ T6562] __kernfs_new_node+0xdb/0x6e0 [ 538.553878][ T6562] ? kobject_init_and_add+0xda/0x190 [ 538.559238][ T6562] ? ext4_register_sysfs+0xa7/0x210 [ 538.564419][ T6562] ? do_new_mount+0x292/0x570 [ 538.569167][ T6562] ? do_mount+0x688/0xdd0 [ 538.573566][ T6562] ? kernfs_new_node+0x160/0x160 [ 538.578494][ T6562] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.584546][ T6562] kernfs_create_dir_ns+0x90/0x220 [ 538.589728][ T6562] sysfs_create_dir_ns+0x185/0x390 [ 538.594928][ T6562] ? sysfs_warn_dup+0xa0/0xa0 [ 538.599703][ T6562] kobject_add_internal+0x6b7/0xca0 [ 538.605053][ T6562] kobject_init_and_add+0x120/0x190 [ 538.610232][ T6562] ? kobject_add+0x210/0x210 [ 538.614799][ T6562] ? mutex_lock+0xa5/0x110 [ 538.619281][ T6562] ? ext4_fill_flex_info+0x53b/0x5e0 [ 538.624550][ T6562] ext4_register_sysfs+0xa7/0x210 [ 538.629554][ T6562] ext4_fill_super+0x8341/0x8d40 [ 538.634659][ T6562] ? ext4_mount+0x40/0x40 [ 538.639402][ T6562] ? vscnprintf+0x80/0x80 [ 538.643715][ T6562] mount_bdev+0x22e/0x340 [ 538.648028][ T6562] ? ext4_mount+0x40/0x40 [ 538.652346][ T6562] legacy_get_tree+0xdf/0x170 [ 538.657128][ T6562] ? ext4_lazyinit_thread+0xc60/0xc60 [ 538.662755][ T6562] vfs_get_tree+0x85/0x260 [ 538.667165][ T6562] do_new_mount+0x292/0x570 [ 538.671905][ T6562] ? do_move_mount_old+0x160/0x160 [ 538.676994][ T6562] ? security_capable+0x86/0xb0 [ 538.682023][ T6562] do_mount+0x688/0xdd0 [ 538.686167][ T6562] ? copy_mount_string+0x30/0x30 [ 538.691113][ T6562] ? copy_mount_options+0x29a/0x300 [ 538.696477][ T6562] ksys_mount+0xc2/0xf0 [ 538.700726][ T6562] __x64_sys_mount+0xb1/0xc0 [ 538.705838][ T6562] do_syscall_64+0xca/0x1c0 [ 538.710579][ T6562] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.716712][ T6562] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 538.724792][ T6562] EXT4-fs (loop0): mount failed [ 538.799581][ T6565] FAULT_INJECTION: forcing a failure. [ 538.799581][ T6565] name failslab, interval 1, probability 0, space 0, times 0 [ 538.812489][ T6565] CPU: 1 PID: 6565 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 538.822708][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 538.832750][ T6565] Call Trace: [ 538.836034][ T6565] dump_stack+0x1d8/0x241 [ 538.840440][ T6565] ? panic+0x768/0x768 [ 538.844586][ T6565] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.850363][ T6565] should_fail+0x71f/0x880 [ 538.854748][ T6565] ? setup_fault_attr+0x3d0/0x3d0 [ 538.859832][ T6565] ? kvmalloc_node+0x7e/0xf0 [ 538.864477][ T6565] should_failslab+0x5/0x20 [ 538.868971][ T6565] __kmalloc+0x51/0x2b0 [ 538.873242][ T6565] kvmalloc_node+0x7e/0xf0 [ 538.877815][ T6565] ext4_alloc_flex_bg_array+0x15b/0x450 [ 538.883691][ T6565] ext4_fill_flex_info+0x109/0x5e0 [ 538.888786][ T6565] ? __percpu_init_rwsem+0x68/0xd0 [ 538.893864][ T6565] ext4_fill_super+0x82c4/0x8d40 [ 538.898814][ T6565] ? ext4_mount+0x40/0x40 [ 538.903122][ T6565] ? vscnprintf+0x80/0x80 [ 538.907534][ T6565] mount_bdev+0x22e/0x340 [ 538.911854][ T6565] ? ext4_mount+0x40/0x40 [ 538.916253][ T6565] legacy_get_tree+0xdf/0x170 [ 538.920900][ T6565] ? ext4_lazyinit_thread+0xc60/0xc60 [ 538.926242][ T6565] vfs_get_tree+0x85/0x260 [ 538.930714][ T6565] do_new_mount+0x292/0x570 [ 538.935198][ T6565] ? do_move_mount_old+0x160/0x160 [ 538.940378][ T6565] ? security_capable+0x86/0xb0 [ 538.945292][ T6565] do_mount+0x688/0xdd0 [ 538.949508][ T6565] ? copy_mount_string+0x30/0x30 [ 538.954509][ T6565] ? copy_mount_options+0x29a/0x300 [ 538.959685][ T6565] ksys_mount+0xc2/0xf0 [ 538.963829][ T6565] __x64_sys_mount+0xb1/0xc0 [ 538.968605][ T6565] do_syscall_64+0xca/0x1c0 [ 538.973302][ T6565] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.979358][ T6565] EXT4-fs (loop0): not enough memory for 1 flex groups [ 538.986300][ T6565] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 538.993987][ T6565] EXT4-fs (loop0): mount failed [ 539.041451][ T6568] FAULT_INJECTION: forcing a failure. [ 539.041451][ T6568] name failslab, interval 1, probability 0, space 0, times 0 [ 539.054448][ T6568] CPU: 1 PID: 6568 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 539.064678][ T6568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 539.074813][ T6568] Call Trace: [ 539.078082][ T6568] dump_stack+0x1d8/0x241 [ 539.082576][ T6568] ? panic+0x768/0x768 [ 539.086703][ T6568] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.092559][ T6568] should_fail+0x71f/0x880 [ 539.097250][ T6568] ? setup_fault_attr+0x3d0/0x3d0 [ 539.102349][ T6568] ? __kernfs_new_node+0xdb/0x6e0 [ 539.107442][ T6568] should_failslab+0x5/0x20 [ 539.112006][ T6568] kmem_cache_alloc+0x24/0x220 [ 539.116754][ T6568] __kernfs_new_node+0xdb/0x6e0 [ 539.121574][ T6568] ? kobject_init_and_add+0xda/0x190 [ 539.126827][ T6568] ? ext4_register_sysfs+0xa7/0x210 [ 539.132009][ T6568] ? do_new_mount+0x292/0x570 [ 539.136662][ T6568] ? do_mount+0x688/0xdd0 [ 539.141156][ T6568] ? kernfs_new_node+0x160/0x160 [ 539.146295][ T6568] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.152474][ T6568] kernfs_create_dir_ns+0x90/0x220 [ 539.157652][ T6568] sysfs_create_dir_ns+0x185/0x390 [ 539.162731][ T6568] ? sysfs_warn_dup+0xa0/0xa0 [ 539.167376][ T6568] kobject_add_internal+0x6b7/0xca0 [ 539.172644][ T6568] kobject_init_and_add+0x120/0x190 [ 539.177818][ T6568] ? kobject_add+0x210/0x210 [ 539.182376][ T6568] ? mutex_lock+0xa5/0x110 [ 539.186764][ T6568] ? ext4_fill_flex_info+0x53b/0x5e0 [ 539.192030][ T6568] ext4_register_sysfs+0xa7/0x210 [ 539.197044][ T6568] ext4_fill_super+0x8341/0x8d40 [ 539.202683][ T6568] ? ext4_mount+0x40/0x40 [ 539.206997][ T6568] ? vscnprintf+0x80/0x80 [ 539.211395][ T6568] mount_bdev+0x22e/0x340 [ 539.215880][ T6568] ? ext4_mount+0x40/0x40 [ 539.220227][ T6568] legacy_get_tree+0xdf/0x170 [ 539.224888][ T6568] ? ext4_lazyinit_thread+0xc60/0xc60 [ 539.230424][ T6568] vfs_get_tree+0x85/0x260 [ 539.234814][ T6568] do_new_mount+0x292/0x570 [ 539.239288][ T6568] ? do_move_mount_old+0x160/0x160 [ 539.244366][ T6568] ? security_capable+0x86/0xb0 [ 539.249181][ T6568] do_mount+0x688/0xdd0 [ 539.253304][ T6568] ? copy_mount_string+0x30/0x30 [ 539.258207][ T6568] ? copy_mount_options+0x29a/0x300 [ 539.263371][ T6568] ksys_mount+0xc2/0xf0 [ 539.267494][ T6568] __x64_sys_mount+0xb1/0xc0 [ 539.272051][ T6568] do_syscall_64+0xca/0x1c0 [ 539.276522][ T6568] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.282476][ T6568] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 539.290329][ T6568] EXT4-fs (loop0): mount failed [ 539.411292][ T6571] FAULT_INJECTION: forcing a failure. [ 539.411292][ T6571] name failslab, interval 1, probability 0, space 0, times 0 [ 539.424320][ T6571] CPU: 1 PID: 6571 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 539.435140][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 539.445809][ T6571] Call Trace: [ 539.449081][ T6571] dump_stack+0x1d8/0x241 [ 539.453393][ T6571] ? panic+0x768/0x768 [ 539.457554][ T6571] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.463435][ T6571] ? stack_trace_save+0x1c0/0x1c0 [ 539.468468][ T6571] ? arch_stack_walk+0x111/0x140 [ 539.473397][ T6571] should_fail+0x71f/0x880 [ 539.477790][ T6571] ? setup_fault_attr+0x3d0/0x3d0 [ 539.483062][ T6571] ? stack_trace_snprint+0x170/0x170 [ 539.488346][ T6571] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.494563][ T6571] ? __kernfs_new_node+0x99/0x6e0 [ 539.499586][ T6571] should_failslab+0x5/0x20 [ 539.504121][ T6571] __kmalloc_track_caller+0x4f/0x290 [ 539.509384][ T6571] kstrdup_const+0x51/0x90 [ 539.513773][ T6571] __kernfs_new_node+0x99/0x6e0 [ 539.518600][ T6571] ? kobject_init_and_add+0xda/0x190 [ 539.523871][ T6571] ? ext4_register_sysfs+0xa7/0x210 [ 539.529042][ T6571] ? legacy_get_tree+0xdf/0x170 [ 539.533875][ T6571] ? vfs_get_tree+0x85/0x260 [ 539.538966][ T6571] ? do_new_mount+0x292/0x570 [ 539.543716][ T6571] ? do_mount+0x688/0xdd0 [ 539.548074][ T6571] ? kernfs_new_node+0x160/0x160 [ 539.552992][ T6571] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.559159][ T6571] kernfs_create_dir_ns+0x90/0x220 [ 539.564271][ T6571] sysfs_create_dir_ns+0x185/0x390 [ 539.569409][ T6571] ? sysfs_warn_dup+0xa0/0xa0 [ 539.574256][ T6571] kobject_add_internal+0x6b7/0xca0 [ 539.579455][ T6571] kobject_init_and_add+0x120/0x190 [ 539.584637][ T6571] ? kobject_add+0x210/0x210 [ 539.589219][ T6571] ? mutex_lock+0xa5/0x110 [ 539.593700][ T6571] ? ext4_fill_flex_info+0x53b/0x5e0 [ 539.598965][ T6571] ext4_register_sysfs+0xa7/0x210 [ 539.603965][ T6571] ext4_fill_super+0x8341/0x8d40 [ 539.608876][ T6571] ? ext4_mount+0x40/0x40 [ 539.613179][ T6571] ? vscnprintf+0x80/0x80 [ 539.617482][ T6571] mount_bdev+0x22e/0x340 [ 539.621873][ T6571] ? ext4_mount+0x40/0x40 [ 539.626216][ T6571] legacy_get_tree+0xdf/0x170 [ 539.630865][ T6571] ? ext4_lazyinit_thread+0xc60/0xc60 [ 539.636228][ T6571] vfs_get_tree+0x85/0x260 [ 539.640621][ T6571] do_new_mount+0x292/0x570 [ 539.645098][ T6571] ? do_move_mount_old+0x160/0x160 [ 539.650201][ T6571] ? security_capable+0x86/0xb0 [ 539.655133][ T6571] do_mount+0x688/0xdd0 [ 539.659279][ T6571] ? copy_mount_string+0x30/0x30 [ 539.664706][ T6571] ? copy_mount_options+0x1cd/0x300 [ 539.670144][ T6571] ? copy_mount_options+0x29a/0x300 [ 539.675407][ T6571] ksys_mount+0xc2/0xf0 [ 539.679761][ T6571] __x64_sys_mount+0xb1/0xc0 [ 539.684449][ T6571] do_syscall_64+0xca/0x1c0 [ 539.688935][ T6571] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.694926][ T6571] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 539.702826][ T6571] EXT4-fs (loop0): mount failed [ 539.759030][ T6574] FAULT_INJECTION: forcing a failure. [ 539.759030][ T6574] name failslab, interval 1, probability 0, space 0, times 0 [ 539.771954][ T6574] CPU: 0 PID: 6574 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 539.782445][ T6574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 539.792825][ T6574] Call Trace: [ 539.796112][ T6574] dump_stack+0x1d8/0x241 [ 539.800456][ T6574] ? panic+0x768/0x768 [ 539.804505][ T6574] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.810298][ T6574] ? stack_trace_save+0x1c0/0x1c0 [ 539.815409][ T6574] ? arch_stack_walk+0x111/0x140 [ 539.820527][ T6574] should_fail+0x71f/0x880 [ 539.824988][ T6574] ? setup_fault_attr+0x3d0/0x3d0 [ 539.830494][ T6574] ? stack_trace_snprint+0x170/0x170 [ 539.836191][ T6574] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.842252][ T6574] ? __kernfs_new_node+0x99/0x6e0 [ 539.847603][ T6574] should_failslab+0x5/0x20 [ 539.852704][ T6574] __kmalloc_track_caller+0x4f/0x290 [ 539.858308][ T6574] kstrdup_const+0x51/0x90 [ 539.862797][ T6574] __kernfs_new_node+0x99/0x6e0 [ 539.867900][ T6574] ? kobject_init_and_add+0xda/0x190 [ 539.873247][ T6574] ? ext4_register_sysfs+0xa7/0x210 [ 539.878505][ T6574] ? legacy_get_tree+0xdf/0x170 [ 539.883536][ T6574] ? vfs_get_tree+0x85/0x260 [ 539.888254][ T6574] ? do_new_mount+0x292/0x570 [ 539.892900][ T6574] ? do_mount+0x688/0xdd0 [ 539.897211][ T6574] ? kernfs_new_node+0x160/0x160 [ 539.902120][ T6574] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.908158][ T6574] kernfs_create_dir_ns+0x90/0x220 [ 539.913242][ T6574] sysfs_create_dir_ns+0x185/0x390 [ 539.918409][ T6574] ? sysfs_warn_dup+0xa0/0xa0 [ 539.923350][ T6574] kobject_add_internal+0x6b7/0xca0 [ 539.928787][ T6574] kobject_init_and_add+0x120/0x190 [ 539.933968][ T6574] ? kobject_add+0x210/0x210 [ 539.938630][ T6574] ? mutex_lock+0xa5/0x110 [ 539.943367][ T6574] ? ext4_fill_flex_info+0x53b/0x5e0 [ 539.948809][ T6574] ext4_register_sysfs+0xa7/0x210 [ 539.953900][ T6574] ext4_fill_super+0x8341/0x8d40 [ 539.958899][ T6574] ? ext4_mount+0x40/0x40 [ 539.963285][ T6574] ? vscnprintf+0x80/0x80 [ 539.967794][ T6574] mount_bdev+0x22e/0x340 [ 539.972147][ T6574] ? ext4_mount+0x40/0x40 [ 539.976457][ T6574] legacy_get_tree+0xdf/0x170 [ 539.981313][ T6574] ? ext4_lazyinit_thread+0xc60/0xc60 [ 539.986719][ T6574] vfs_get_tree+0x85/0x260 [ 539.991250][ T6574] do_new_mount+0x292/0x570 [ 539.995982][ T6574] ? do_move_mount_old+0x160/0x160 [ 540.001429][ T6574] ? security_capable+0x86/0xb0 [ 540.006271][ T6574] do_mount+0x688/0xdd0 [ 540.010497][ T6574] ? copy_mount_string+0x30/0x30 [ 540.015509][ T6574] ? copy_mount_options+0x29a/0x300 [ 540.020930][ T6574] ksys_mount+0xc2/0xf0 [ 540.025072][ T6574] __x64_sys_mount+0xb1/0xc0 [ 540.029932][ T6574] do_syscall_64+0xca/0x1c0 [ 540.034521][ T6574] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.042584][ T6574] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 540.050697][ T6574] EXT4-fs (loop0): mount failed [ 540.128145][ T6577] FAULT_INJECTION: forcing a failure. [ 540.128145][ T6577] name failslab, interval 1, probability 0, space 0, times 0 [ 540.140758][ T6577] CPU: 1 PID: 6577 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 540.150983][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 540.161190][ T6577] Call Trace: [ 540.164454][ T6577] dump_stack+0x1d8/0x241 [ 540.168772][ T6577] ? panic+0x768/0x768 [ 540.172813][ T6577] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.178590][ T6577] ? ext4_fill_flex_info+0x109/0x5e0 [ 540.183989][ T6577] ? mount_bdev+0x22e/0x340 [ 540.188696][ T6577] ? legacy_get_tree+0xdf/0x170 [ 540.193603][ T6577] ? vfs_get_tree+0x85/0x260 [ 540.198177][ T6577] ? do_mount+0x688/0xdd0 [ 540.202596][ T6577] ? ksys_mount+0xc2/0xf0 [ 540.207241][ T6577] ? __x64_sys_mount+0xb1/0xc0 [ 540.212217][ T6577] ? do_syscall_64+0xca/0x1c0 [ 540.217135][ T6577] should_fail+0x71f/0x880 [ 540.221771][ T6577] ? setup_fault_attr+0x3d0/0x3d0 [ 540.226775][ T6577] ? kobject_set_name_vargs+0x5d/0x110 [ 540.232218][ T6577] should_failslab+0x5/0x20 [ 540.236786][ T6577] __kmalloc_track_caller+0x4f/0x290 [ 540.242046][ T6577] kstrdup_const+0x51/0x90 [ 540.246454][ T6577] kobject_set_name_vargs+0x5d/0x110 [ 540.251721][ T6577] kobject_init_and_add+0xda/0x190 [ 540.256895][ T6577] ? kobject_add+0x210/0x210 [ 540.261554][ T6577] ? mutex_lock+0xa5/0x110 [ 540.266039][ T6577] ? ext4_fill_flex_info+0x53b/0x5e0 [ 540.271303][ T6577] ext4_register_sysfs+0xa7/0x210 [ 540.276404][ T6577] ext4_fill_super+0x8341/0x8d40 [ 540.281376][ T6577] ? ext4_mount+0x40/0x40 [ 540.285678][ T6577] ? vscnprintf+0x80/0x80 [ 540.290019][ T6577] mount_bdev+0x22e/0x340 [ 540.294350][ T6577] ? ext4_mount+0x40/0x40 [ 540.298649][ T6577] legacy_get_tree+0xdf/0x170 [ 540.303301][ T6577] ? ext4_lazyinit_thread+0xc60/0xc60 [ 540.308729][ T6577] vfs_get_tree+0x85/0x260 [ 540.313131][ T6577] do_new_mount+0x292/0x570 [ 540.317710][ T6577] ? do_move_mount_old+0x160/0x160 [ 540.322794][ T6577] ? security_capable+0x86/0xb0 [ 540.327703][ T6577] do_mount+0x688/0xdd0 [ 540.331842][ T6577] ? copy_mount_string+0x30/0x30 [ 540.336766][ T6577] ? copy_mount_options+0x29a/0x300 [ 540.341959][ T6577] ksys_mount+0xc2/0xf0 [ 540.346090][ T6577] __x64_sys_mount+0xb1/0xc0 [ 540.350652][ T6577] do_syscall_64+0xca/0x1c0 [ 540.355130][ T6577] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.363211][ T6577] kobject: can not set name properly! [ 540.368701][ T6577] EXT4-fs (loop0): mount failed [ 540.425949][ T6580] FAULT_INJECTION: forcing a failure. [ 540.425949][ T6580] name failslab, interval 1, probability 0, space 0, times 0 [ 540.438720][ T6580] CPU: 1 PID: 6580 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 540.448988][ T6580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 540.459031][ T6580] Call Trace: [ 540.462301][ T6580] dump_stack+0x1d8/0x241 [ 540.466615][ T6580] ? panic+0x768/0x768 [ 540.470771][ T6580] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.476557][ T6580] should_fail+0x71f/0x880 [ 540.480978][ T6580] ? setup_fault_attr+0x3d0/0x3d0 [ 540.485987][ T6580] ? kvmalloc_node+0x7e/0xf0 [ 540.490559][ T6580] should_failslab+0x5/0x20 [ 540.495044][ T6580] __kmalloc+0x51/0x2b0 [ 540.499183][ T6580] kvmalloc_node+0x7e/0xf0 [ 540.503665][ T6580] ext4_alloc_flex_bg_array+0x15b/0x450 [ 540.509274][ T6580] ext4_fill_flex_info+0x109/0x5e0 [ 540.514368][ T6580] ? __percpu_init_rwsem+0x68/0xd0 [ 540.519454][ T6580] ext4_fill_super+0x82c4/0x8d40 [ 540.524545][ T6580] ? ext4_mount+0x40/0x40 [ 540.528930][ T6580] ? vscnprintf+0x80/0x80 [ 540.533238][ T6580] mount_bdev+0x22e/0x340 [ 540.537555][ T6580] ? ext4_mount+0x40/0x40 [ 540.541872][ T6580] legacy_get_tree+0xdf/0x170 [ 540.546537][ T6580] ? ext4_lazyinit_thread+0xc60/0xc60 [ 540.552006][ T6580] vfs_get_tree+0x85/0x260 [ 540.556504][ T6580] do_new_mount+0x292/0x570 [ 540.560986][ T6580] ? do_move_mount_old+0x160/0x160 [ 540.566506][ T6580] ? security_capable+0x86/0xb0 [ 540.571824][ T6580] do_mount+0x688/0xdd0 [ 540.575954][ T6580] ? copy_mount_string+0x30/0x30 [ 540.580881][ T6580] ? copy_mount_options+0x29a/0x300 [ 540.586075][ T6580] ksys_mount+0xc2/0xf0 [ 540.590223][ T6580] __x64_sys_mount+0xb1/0xc0 [ 540.594786][ T6580] do_syscall_64+0xca/0x1c0 [ 540.599273][ T6580] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.605312][ T6580] EXT4-fs (loop0): not enough memory for 1 flex groups [ 540.612417][ T6580] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 540.619736][ T6580] EXT4-fs (loop0): mount failed [ 540.670009][ T6583] FAULT_INJECTION: forcing a failure. [ 540.670009][ T6583] name failslab, interval 1, probability 0, space 0, times 0 [ 540.682912][ T6583] CPU: 0 PID: 6583 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 540.694165][ T6583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 540.704392][ T6583] Call Trace: [ 540.707661][ T6583] dump_stack+0x1d8/0x241 [ 540.712059][ T6583] ? panic+0x768/0x768 [ 540.716193][ T6583] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.721980][ T6583] should_fail+0x71f/0x880 [ 540.726548][ T6583] ? setup_fault_attr+0x3d0/0x3d0 [ 540.731563][ T6583] ? __kernfs_new_node+0xdb/0x6e0 [ 540.736738][ T6583] should_failslab+0x5/0x20 [ 540.741242][ T6583] kmem_cache_alloc+0x24/0x220 [ 540.745983][ T6583] __kernfs_new_node+0xdb/0x6e0 [ 540.750824][ T6583] ? kobject_init_and_add+0xda/0x190 [ 540.756338][ T6583] ? ext4_register_sysfs+0xa7/0x210 [ 540.761636][ T6583] ? do_new_mount+0x292/0x570 [ 540.766299][ T6583] ? do_mount+0x688/0xdd0 [ 540.770601][ T6583] ? kernfs_new_node+0x160/0x160 [ 540.775690][ T6583] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.782053][ T6583] kernfs_create_dir_ns+0x90/0x220 [ 540.787145][ T6583] sysfs_create_dir_ns+0x185/0x390 [ 540.792241][ T6583] ? sysfs_warn_dup+0xa0/0xa0 [ 540.797437][ T6583] kobject_add_internal+0x6b7/0xca0 [ 540.802609][ T6583] kobject_init_and_add+0x120/0x190 [ 540.807968][ T6583] ? kobject_add+0x210/0x210 [ 540.812538][ T6583] ? mutex_lock+0xa5/0x110 [ 540.816983][ T6583] ? ext4_fill_flex_info+0x53b/0x5e0 [ 540.822443][ T6583] ext4_register_sysfs+0xa7/0x210 [ 540.827541][ T6583] ext4_fill_super+0x8341/0x8d40 [ 540.832850][ T6583] ? ext4_mount+0x40/0x40 [ 540.837447][ T6583] ? vscnprintf+0x80/0x80 [ 540.841852][ T6583] mount_bdev+0x22e/0x340 [ 540.846347][ T6583] ? ext4_mount+0x40/0x40 [ 540.850656][ T6583] legacy_get_tree+0xdf/0x170 [ 540.855410][ T6583] ? ext4_lazyinit_thread+0xc60/0xc60 [ 540.861020][ T6583] vfs_get_tree+0x85/0x260 [ 540.865418][ T6583] do_new_mount+0x292/0x570 [ 540.870031][ T6583] ? do_move_mount_old+0x160/0x160 [ 540.875357][ T6583] ? security_capable+0x86/0xb0 [ 540.880553][ T6583] do_mount+0x688/0xdd0 [ 540.884794][ T6583] ? copy_mount_string+0x30/0x30 [ 540.889711][ T6583] ? copy_mount_options+0x1d2/0x300 [ 540.894982][ T6583] ? copy_mount_options+0x29a/0x300 [ 540.900260][ T6583] ksys_mount+0xc2/0xf0 [ 540.904402][ T6583] __x64_sys_mount+0xb1/0xc0 [ 540.908998][ T6583] do_syscall_64+0xca/0x1c0 [ 540.913588][ T6583] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.919688][ T6583] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 540.927590][ T6583] EXT4-fs (loop0): mount failed [ 540.989899][ T6586] FAULT_INJECTION: forcing a failure. [ 540.989899][ T6586] name failslab, interval 1, probability 0, space 0, times 0 [ 541.002998][ T6586] CPU: 0 PID: 6586 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 541.013472][ T6586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 541.024418][ T6586] Call Trace: [ 541.027713][ T6586] dump_stack+0x1d8/0x241 [ 541.032013][ T6586] ? panic+0x768/0x768 [ 541.036139][ T6586] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.041914][ T6586] ? ext4_fill_flex_info+0x109/0x5e0 [ 541.047365][ T6586] ? mount_bdev+0x22e/0x340 [ 541.052006][ T6586] ? legacy_get_tree+0xdf/0x170 [ 541.056843][ T6586] ? vfs_get_tree+0x85/0x260 [ 541.061473][ T6586] ? do_mount+0x688/0xdd0 [ 541.065881][ T6586] ? ksys_mount+0xc2/0xf0 [ 541.070181][ T6586] ? __x64_sys_mount+0xb1/0xc0 [ 541.075472][ T6586] ? do_syscall_64+0xca/0x1c0 [ 541.080288][ T6586] should_fail+0x71f/0x880 [ 541.084685][ T6586] ? setup_fault_attr+0x3d0/0x3d0 [ 541.089859][ T6586] ? kobject_set_name_vargs+0x5d/0x110 [ 541.095289][ T6586] should_failslab+0x5/0x20 [ 541.099951][ T6586] __kmalloc_track_caller+0x4f/0x290 [ 541.105309][ T6586] kstrdup_const+0x51/0x90 [ 541.109702][ T6586] kobject_set_name_vargs+0x5d/0x110 [ 541.114979][ T6586] kobject_init_and_add+0xda/0x190 [ 541.120150][ T6586] ? kobject_add+0x210/0x210 [ 541.124719][ T6586] ? mutex_lock+0xa5/0x110 [ 541.129108][ T6586] ? ext4_fill_flex_info+0x53b/0x5e0 [ 541.134368][ T6586] ext4_register_sysfs+0xa7/0x210 [ 541.139463][ T6586] ext4_fill_super+0x8341/0x8d40 [ 541.144392][ T6586] ? ext4_mount+0x40/0x40 [ 541.148710][ T6586] ? vscnprintf+0x80/0x80 [ 541.153015][ T6586] mount_bdev+0x22e/0x340 [ 541.157404][ T6586] ? ext4_mount+0x40/0x40 [ 541.161703][ T6586] legacy_get_tree+0xdf/0x170 [ 541.166382][ T6586] ? ext4_lazyinit_thread+0xc60/0xc60 [ 541.171842][ T6586] vfs_get_tree+0x85/0x260 [ 541.176274][ T6586] do_new_mount+0x292/0x570 [ 541.180748][ T6586] ? do_move_mount_old+0x160/0x160 [ 541.186009][ T6586] ? security_capable+0x86/0xb0 [ 541.190835][ T6586] do_mount+0x688/0xdd0 [ 541.194986][ T6586] ? copy_mount_string+0x30/0x30 [ 541.199894][ T6586] ? copy_mount_options+0x29a/0x300 [ 541.205603][ T6586] ksys_mount+0xc2/0xf0 [ 541.209755][ T6586] __x64_sys_mount+0xb1/0xc0 [ 541.214328][ T6586] do_syscall_64+0xca/0x1c0 [ 541.218861][ T6586] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.225126][ T6586] kobject: can not set name properly! [ 541.230560][ T6586] EXT4-fs (loop0): mount failed [ 541.301138][ T6589] FAULT_INJECTION: forcing a failure. [ 541.301138][ T6589] name failslab, interval 1, probability 0, space 0, times 0 [ 541.314094][ T6589] CPU: 1 PID: 6589 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 541.324313][ T6589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 541.334344][ T6589] Call Trace: [ 541.337788][ T6589] dump_stack+0x1d8/0x241 [ 541.342172][ T6589] ? panic+0x768/0x768 [ 541.346298][ T6589] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.352172][ T6589] should_fail+0x71f/0x880 [ 541.356558][ T6589] ? setup_fault_attr+0x3d0/0x3d0 [ 541.361555][ T6589] ? kvmalloc_node+0x7e/0xf0 [ 541.366160][ T6589] should_failslab+0x5/0x20 [ 541.370656][ T6589] __kmalloc+0x51/0x2b0 [ 541.374836][ T6589] kvmalloc_node+0x7e/0xf0 [ 541.379284][ T6589] ext4_alloc_flex_bg_array+0x15b/0x450 [ 541.384806][ T6589] ext4_fill_flex_info+0x109/0x5e0 [ 541.389899][ T6589] ? __percpu_init_rwsem+0x68/0xd0 [ 541.395163][ T6589] ext4_fill_super+0x82c4/0x8d40 [ 541.400109][ T6589] ? ext4_mount+0x40/0x40 [ 541.404438][ T6589] ? vscnprintf+0x80/0x80 [ 541.408741][ T6589] mount_bdev+0x22e/0x340 [ 541.413190][ T6589] ? ext4_mount+0x40/0x40 [ 541.417584][ T6589] legacy_get_tree+0xdf/0x170 [ 541.422446][ T6589] ? ext4_lazyinit_thread+0xc60/0xc60 [ 541.427885][ T6589] vfs_get_tree+0x85/0x260 [ 541.432301][ T6589] do_new_mount+0x292/0x570 [ 541.436778][ T6589] ? do_move_mount_old+0x160/0x160 [ 541.442038][ T6589] ? security_capable+0x86/0xb0 [ 541.446859][ T6589] do_mount+0x688/0xdd0 [ 541.451091][ T6589] ? copy_mount_string+0x30/0x30 [ 541.456365][ T6589] ? copy_mount_options+0x29a/0x300 [ 541.461729][ T6589] ksys_mount+0xc2/0xf0 [ 541.466056][ T6589] __x64_sys_mount+0xb1/0xc0 [ 541.470651][ T6589] do_syscall_64+0xca/0x1c0 [ 541.475228][ T6589] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.481503][ T6589] EXT4-fs (loop0): not enough memory for 1 flex groups [ 541.488602][ T6589] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 541.495949][ T6589] EXT4-fs (loop0): mount failed [ 541.531393][ T6592] FAULT_INJECTION: forcing a failure. [ 541.531393][ T6592] name failslab, interval 1, probability 0, space 0, times 0 [ 541.544131][ T6592] CPU: 1 PID: 6592 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 541.554449][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 541.564481][ T6592] Call Trace: [ 541.567825][ T6592] dump_stack+0x1d8/0x241 [ 541.572457][ T6592] ? panic+0x768/0x768 [ 541.576511][ T6592] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.582299][ T6592] ? stack_trace_save+0x1c0/0x1c0 [ 541.587298][ T6592] ? arch_stack_walk+0x111/0x140 [ 541.592215][ T6592] should_fail+0x71f/0x880 [ 541.596607][ T6592] ? setup_fault_attr+0x3d0/0x3d0 [ 541.601888][ T6592] ? stack_trace_snprint+0x170/0x170 [ 541.607256][ T6592] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.613381][ T6592] ? __kernfs_new_node+0x99/0x6e0 [ 541.618371][ T6592] should_failslab+0x5/0x20 [ 541.622846][ T6592] __kmalloc_track_caller+0x4f/0x290 [ 541.628136][ T6592] kstrdup_const+0x51/0x90 [ 541.632659][ T6592] __kernfs_new_node+0x99/0x6e0 [ 541.637672][ T6592] ? kobject_init_and_add+0xda/0x190 [ 541.643427][ T6592] ? ext4_register_sysfs+0xa7/0x210 [ 541.649285][ T6592] ? legacy_get_tree+0xdf/0x170 [ 541.654243][ T6592] ? vfs_get_tree+0x85/0x260 [ 541.658999][ T6592] ? do_new_mount+0x292/0x570 [ 541.663913][ T6592] ? do_mount+0x688/0xdd0 [ 541.668235][ T6592] ? kernfs_new_node+0x160/0x160 [ 541.673237][ T6592] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.679574][ T6592] kernfs_create_dir_ns+0x90/0x220 [ 541.684744][ T6592] sysfs_create_dir_ns+0x185/0x390 [ 541.690105][ T6592] ? sysfs_warn_dup+0xa0/0xa0 [ 541.694934][ T6592] kobject_add_internal+0x6b7/0xca0 [ 541.700498][ T6592] kobject_init_and_add+0x120/0x190 [ 541.705685][ T6592] ? kobject_add+0x210/0x210 [ 541.711427][ T6592] ? mutex_lock+0xa5/0x110 [ 541.715995][ T6592] ? ext4_fill_flex_info+0x53b/0x5e0 [ 541.721425][ T6592] ext4_register_sysfs+0xa7/0x210 [ 541.726615][ T6592] ext4_fill_super+0x8341/0x8d40 [ 541.731634][ T6592] ? ext4_mount+0x40/0x40 [ 541.736228][ T6592] ? vscnprintf+0x80/0x80 [ 541.740732][ T6592] mount_bdev+0x22e/0x340 [ 541.745219][ T6592] ? ext4_mount+0x40/0x40 [ 541.749611][ T6592] legacy_get_tree+0xdf/0x170 [ 541.754358][ T6592] ? ext4_lazyinit_thread+0xc60/0xc60 [ 541.759807][ T6592] vfs_get_tree+0x85/0x260 [ 541.764195][ T6592] do_new_mount+0x292/0x570 [ 541.768769][ T6592] ? do_move_mount_old+0x160/0x160 [ 541.773856][ T6592] ? security_capable+0x86/0xb0 [ 541.778748][ T6592] do_mount+0x688/0xdd0 [ 541.782921][ T6592] ? copy_mount_string+0x30/0x30 [ 541.787829][ T6592] ? copy_mount_options+0x29a/0x300 [ 541.793089][ T6592] ksys_mount+0xc2/0xf0 [ 541.797302][ T6592] __x64_sys_mount+0xb1/0xc0 [ 541.801972][ T6592] do_syscall_64+0xca/0x1c0 [ 541.806620][ T6592] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.812565][ T6592] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 541.820662][ T6592] EXT4-fs (loop0): mount failed [ 541.878663][ T6595] FAULT_INJECTION: forcing a failure. [ 541.878663][ T6595] name failslab, interval 1, probability 0, space 0, times 0 [ 541.891830][ T6595] CPU: 1 PID: 6595 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 541.902054][ T6595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 541.912483][ T6595] Call Trace: [ 541.915836][ T6595] dump_stack+0x1d8/0x241 [ 541.920470][ T6595] ? panic+0x768/0x768 [ 541.924725][ T6595] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.930538][ T6595] ? stack_trace_save+0x1c0/0x1c0 [ 541.935541][ T6595] ? arch_stack_walk+0x111/0x140 [ 541.940463][ T6595] should_fail+0x71f/0x880 [ 541.944872][ T6595] ? setup_fault_attr+0x3d0/0x3d0 [ 541.949967][ T6595] ? stack_trace_snprint+0x170/0x170 [ 541.955248][ T6595] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.961454][ T6595] ? __kernfs_new_node+0x99/0x6e0 [ 541.966472][ T6595] should_failslab+0x5/0x20 [ 541.970951][ T6595] __kmalloc_track_caller+0x4f/0x290 [ 541.976249][ T6595] kstrdup_const+0x51/0x90 [ 541.980635][ T6595] __kernfs_new_node+0x99/0x6e0 [ 541.985548][ T6595] ? kobject_init_and_add+0xda/0x190 [ 541.990813][ T6595] ? ext4_register_sysfs+0xa7/0x210 [ 541.995987][ T6595] ? legacy_get_tree+0xdf/0x170 [ 542.000901][ T6595] ? vfs_get_tree+0x85/0x260 [ 542.005456][ T6595] ? do_new_mount+0x292/0x570 [ 542.010103][ T6595] ? do_mount+0x688/0xdd0 [ 542.014434][ T6595] ? kernfs_new_node+0x160/0x160 [ 542.019429][ T6595] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.025465][ T6595] kernfs_create_dir_ns+0x90/0x220 [ 542.030649][ T6595] sysfs_create_dir_ns+0x185/0x390 [ 542.035732][ T6595] ? sysfs_warn_dup+0xa0/0xa0 [ 542.040391][ T6595] kobject_add_internal+0x6b7/0xca0 [ 542.045646][ T6595] kobject_init_and_add+0x120/0x190 [ 542.050897][ T6595] ? kobject_add+0x210/0x210 [ 542.055473][ T6595] ? mutex_lock+0xa5/0x110 [ 542.060034][ T6595] ? ext4_fill_flex_info+0x53b/0x5e0 [ 542.065285][ T6595] ext4_register_sysfs+0xa7/0x210 [ 542.070281][ T6595] ext4_fill_super+0x8341/0x8d40 [ 542.075210][ T6595] ? ext4_mount+0x40/0x40 [ 542.079607][ T6595] ? vscnprintf+0x80/0x80 [ 542.083905][ T6595] mount_bdev+0x22e/0x340 [ 542.088373][ T6595] ? ext4_mount+0x40/0x40 [ 542.092675][ T6595] legacy_get_tree+0xdf/0x170 [ 542.097592][ T6595] ? ext4_lazyinit_thread+0xc60/0xc60 [ 542.102961][ T6595] vfs_get_tree+0x85/0x260 [ 542.107457][ T6595] do_new_mount+0x292/0x570 [ 542.112021][ T6595] ? do_move_mount_old+0x160/0x160 [ 542.117120][ T6595] ? security_capable+0x86/0xb0 [ 542.121947][ T6595] do_mount+0x688/0xdd0 [ 542.126167][ T6595] ? copy_mount_string+0x30/0x30 [ 542.131077][ T6595] ? copy_mount_options+0x29a/0x300 [ 542.136489][ T6595] ksys_mount+0xc2/0xf0 [ 542.140630][ T6595] __x64_sys_mount+0xb1/0xc0 [ 542.145207][ T6595] do_syscall_64+0xca/0x1c0 [ 542.149824][ T6595] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.155869][ T6595] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 542.163836][ T6595] EXT4-fs (loop0): mount failed [ 542.211222][ T6598] FAULT_INJECTION: forcing a failure. [ 542.211222][ T6598] name failslab, interval 1, probability 0, space 0, times 0 [ 542.224251][ T6598] CPU: 0 PID: 6598 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 542.234493][ T6598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 542.244635][ T6598] Call Trace: [ 542.247990][ T6598] dump_stack+0x1d8/0x241 [ 542.252468][ T6598] ? panic+0x768/0x768 [ 542.256525][ T6598] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.262326][ T6598] should_fail+0x71f/0x880 [ 542.266730][ T6598] ? setup_fault_attr+0x3d0/0x3d0 [ 542.271821][ T6598] ? kvmalloc_node+0x7e/0xf0 [ 542.276387][ T6598] should_failslab+0x5/0x20 [ 542.281065][ T6598] __kmalloc+0x51/0x2b0 [ 542.285195][ T6598] kvmalloc_node+0x7e/0xf0 [ 542.289602][ T6598] ext4_alloc_flex_bg_array+0x15b/0x450 [ 542.295174][ T6598] ext4_fill_flex_info+0x109/0x5e0 [ 542.300343][ T6598] ? __percpu_init_rwsem+0x68/0xd0 [ 542.305428][ T6598] ext4_fill_super+0x82c4/0x8d40 [ 542.310606][ T6598] ? ext4_mount+0x40/0x40 [ 542.314906][ T6598] ? vscnprintf+0x80/0x80 [ 542.319208][ T6598] mount_bdev+0x22e/0x340 [ 542.323763][ T6598] ? ext4_mount+0x40/0x40 [ 542.328240][ T6598] legacy_get_tree+0xdf/0x170 [ 542.332926][ T6598] ? ext4_lazyinit_thread+0xc60/0xc60 [ 542.338533][ T6598] vfs_get_tree+0x85/0x260 [ 542.343009][ T6598] do_new_mount+0x292/0x570 [ 542.347597][ T6598] ? do_move_mount_old+0x160/0x160 [ 542.352679][ T6598] ? security_capable+0x86/0xb0 [ 542.357505][ T6598] do_mount+0x688/0xdd0 [ 542.361729][ T6598] ? copy_mount_string+0x30/0x30 [ 542.366643][ T6598] ? copy_mount_options+0x29a/0x300 [ 542.371899][ T6598] ksys_mount+0xc2/0xf0 [ 542.376026][ T6598] __x64_sys_mount+0xb1/0xc0 [ 542.380601][ T6598] do_syscall_64+0xca/0x1c0 [ 542.385165][ T6598] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.391211][ T6598] EXT4-fs (loop0): not enough memory for 1 flex groups [ 542.398382][ T6598] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 542.405938][ T6598] EXT4-fs (loop0): mount failed [ 542.461987][ T6601] FAULT_INJECTION: forcing a failure. [ 542.461987][ T6601] name failslab, interval 1, probability 0, space 0, times 0 [ 542.475114][ T6601] CPU: 0 PID: 6601 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 542.485413][ T6601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 542.495613][ T6601] Call Trace: [ 542.498879][ T6601] dump_stack+0x1d8/0x241 [ 542.503265][ T6601] ? panic+0x768/0x768 [ 542.507307][ T6601] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.513084][ T6601] ? ext4_fill_flex_info+0x109/0x5e0 [ 542.518338][ T6601] ? mount_bdev+0x22e/0x340 [ 542.522808][ T6601] ? legacy_get_tree+0xdf/0x170 [ 542.528440][ T6601] ? vfs_get_tree+0x85/0x260 [ 542.532996][ T6601] ? do_mount+0x688/0xdd0 [ 542.537293][ T6601] ? ksys_mount+0xc2/0xf0 [ 542.541691][ T6601] ? __x64_sys_mount+0xb1/0xc0 [ 542.546430][ T6601] ? do_syscall_64+0xca/0x1c0 [ 542.551082][ T6601] should_fail+0x71f/0x880 [ 542.555494][ T6601] ? setup_fault_attr+0x3d0/0x3d0 [ 542.560488][ T6601] ? kobject_set_name_vargs+0x5d/0x110 [ 542.565940][ T6601] should_failslab+0x5/0x20 [ 542.570585][ T6601] __kmalloc_track_caller+0x4f/0x290 [ 542.575846][ T6601] kstrdup_const+0x51/0x90 [ 542.580237][ T6601] kobject_set_name_vargs+0x5d/0x110 [ 542.585668][ T6601] kobject_init_and_add+0xda/0x190 [ 542.590747][ T6601] ? kobject_add+0x210/0x210 [ 542.595318][ T6601] ? mutex_lock+0xa5/0x110 [ 542.599796][ T6601] ? ext4_fill_flex_info+0x53b/0x5e0 [ 542.605269][ T6601] ext4_register_sysfs+0xa7/0x210 [ 542.610352][ T6601] ext4_fill_super+0x8341/0x8d40 [ 542.615450][ T6601] ? ext4_mount+0x40/0x40 [ 542.619759][ T6601] ? vscnprintf+0x80/0x80 [ 542.624171][ T6601] mount_bdev+0x22e/0x340 [ 542.628731][ T6601] ? ext4_mount+0x40/0x40 [ 542.633037][ T6601] legacy_get_tree+0xdf/0x170 [ 542.637891][ T6601] ? ext4_lazyinit_thread+0xc60/0xc60 [ 542.643898][ T6601] vfs_get_tree+0x85/0x260 [ 542.648300][ T6601] do_new_mount+0x292/0x570 [ 542.652975][ T6601] ? do_move_mount_old+0x160/0x160 [ 542.658186][ T6601] ? security_capable+0x86/0xb0 [ 542.663203][ T6601] do_mount+0x688/0xdd0 [ 542.667367][ T6601] ? copy_mount_string+0x30/0x30 [ 542.672488][ T6601] ? copy_mount_options+0x29a/0x300 [ 542.677832][ T6601] ksys_mount+0xc2/0xf0 [ 542.682051][ T6601] __x64_sys_mount+0xb1/0xc0 [ 542.686662][ T6601] do_syscall_64+0xca/0x1c0 [ 542.691273][ T6601] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.697643][ T6601] kobject: can not set name properly! [ 542.703274][ T6601] EXT4-fs (loop0): mount failed [ 542.771021][ T6604] FAULT_INJECTION: forcing a failure. [ 542.771021][ T6604] name failslab, interval 1, probability 0, space 0, times 0 [ 542.784870][ T6604] CPU: 1 PID: 6604 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 542.795833][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 542.805982][ T6604] Call Trace: [ 542.809572][ T6604] dump_stack+0x1d8/0x241 [ 542.814229][ T6604] ? panic+0x768/0x768 [ 542.818551][ T6604] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.824841][ T6604] ? ext4_fill_flex_info+0x109/0x5e0 [ 542.830307][ T6604] ? mount_bdev+0x22e/0x340 [ 542.835099][ T6604] ? legacy_get_tree+0xdf/0x170 [ 542.840098][ T6604] ? vfs_get_tree+0x85/0x260 [ 542.845010][ T6604] ? do_mount+0x688/0xdd0 [ 542.849431][ T6604] ? ksys_mount+0xc2/0xf0 [ 542.853902][ T6604] ? __x64_sys_mount+0xb1/0xc0 [ 542.858955][ T6604] ? do_syscall_64+0xca/0x1c0 [ 542.863969][ T6604] should_fail+0x71f/0x880 [ 542.868475][ T6604] ? setup_fault_attr+0x3d0/0x3d0 [ 542.873674][ T6604] ? kobject_set_name_vargs+0x5d/0x110 [ 542.879299][ T6604] should_failslab+0x5/0x20 [ 542.884214][ T6604] __kmalloc_track_caller+0x4f/0x290 [ 542.889832][ T6604] kstrdup_const+0x51/0x90 [ 542.894232][ T6604] kobject_set_name_vargs+0x5d/0x110 [ 542.899665][ T6604] kobject_init_and_add+0xda/0x190 [ 542.904780][ T6604] ? kobject_add+0x210/0x210 [ 542.909348][ T6604] ? mutex_lock+0xa5/0x110 [ 542.913752][ T6604] ? ext4_fill_flex_info+0x53b/0x5e0 [ 542.919145][ T6604] ext4_register_sysfs+0xa7/0x210 [ 542.924234][ T6604] ext4_fill_super+0x8341/0x8d40 [ 542.929449][ T6604] ? ext4_mount+0x40/0x40 [ 542.934023][ T6604] ? vscnprintf+0x80/0x80 [ 542.938339][ T6604] mount_bdev+0x22e/0x340 [ 542.942871][ T6604] ? ext4_mount+0x40/0x40 [ 542.947178][ T6604] legacy_get_tree+0xdf/0x170 [ 542.951860][ T6604] ? ext4_lazyinit_thread+0xc60/0xc60 [ 542.957385][ T6604] vfs_get_tree+0x85/0x260 [ 542.961778][ T6604] do_new_mount+0x292/0x570 [ 542.966262][ T6604] ? do_move_mount_old+0x160/0x160 [ 542.971482][ T6604] ? security_capable+0x86/0xb0 [ 542.976490][ T6604] do_mount+0x688/0xdd0 [ 542.980622][ T6604] ? copy_mount_string+0x30/0x30 [ 542.985542][ T6604] ? copy_mount_options+0x29a/0x300 [ 542.990826][ T6604] ksys_mount+0xc2/0xf0 [ 542.995189][ T6604] __x64_sys_mount+0xb1/0xc0 [ 542.999768][ T6604] do_syscall_64+0xca/0x1c0 [ 543.004338][ T6604] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.010711][ T6604] kobject: can not set name properly! [ 543.016470][ T6604] EXT4-fs (loop0): mount failed [ 543.132109][ T6607] FAULT_INJECTION: forcing a failure. [ 543.132109][ T6607] name failslab, interval 1, probability 0, space 0, times 0 [ 543.144777][ T6607] CPU: 0 PID: 6607 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 543.155601][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 543.165813][ T6607] Call Trace: [ 543.169193][ T6607] dump_stack+0x1d8/0x241 [ 543.173511][ T6607] ? panic+0x768/0x768 [ 543.177589][ T6607] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.183411][ T6607] ? stack_trace_save+0x1c0/0x1c0 [ 543.188645][ T6607] ? arch_stack_walk+0x111/0x140 [ 543.193743][ T6607] should_fail+0x71f/0x880 [ 543.198815][ T6607] ? setup_fault_attr+0x3d0/0x3d0 [ 543.204011][ T6607] ? stack_trace_snprint+0x170/0x170 [ 543.209639][ T6607] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.215691][ T6607] ? __kernfs_new_node+0x99/0x6e0 [ 543.220797][ T6607] should_failslab+0x5/0x20 [ 543.225371][ T6607] __kmalloc_track_caller+0x4f/0x290 [ 543.230735][ T6607] kstrdup_const+0x51/0x90 [ 543.235490][ T6607] __kernfs_new_node+0x99/0x6e0 [ 543.240599][ T6607] ? kobject_init_and_add+0xda/0x190 [ 543.245855][ T6607] ? ext4_register_sysfs+0xa7/0x210 [ 543.251282][ T6607] ? legacy_get_tree+0xdf/0x170 [ 543.256111][ T6607] ? vfs_get_tree+0x85/0x260 [ 543.260665][ T6607] ? do_new_mount+0x292/0x570 [ 543.265459][ T6607] ? do_mount+0x688/0xdd0 [ 543.269779][ T6607] ? kernfs_new_node+0x160/0x160 [ 543.274694][ T6607] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.280749][ T6607] kernfs_create_dir_ns+0x90/0x220 [ 543.285834][ T6607] sysfs_create_dir_ns+0x185/0x390 [ 543.290918][ T6607] ? sysfs_warn_dup+0xa0/0xa0 [ 543.295585][ T6607] kobject_add_internal+0x6b7/0xca0 [ 543.300809][ T6607] kobject_init_and_add+0x120/0x190 [ 543.306202][ T6607] ? kobject_add+0x210/0x210 [ 543.310770][ T6607] ? mutex_lock+0xa5/0x110 [ 543.315392][ T6607] ? ext4_fill_flex_info+0x53b/0x5e0 [ 543.320849][ T6607] ext4_register_sysfs+0xa7/0x210 [ 543.325861][ T6607] ext4_fill_super+0x8341/0x8d40 [ 543.330797][ T6607] ? ext4_mount+0x40/0x40 [ 543.335100][ T6607] ? vscnprintf+0x80/0x80 [ 543.339415][ T6607] mount_bdev+0x22e/0x340 [ 543.343820][ T6607] ? ext4_mount+0x40/0x40 [ 543.348321][ T6607] legacy_get_tree+0xdf/0x170 [ 543.353006][ T6607] ? ext4_lazyinit_thread+0xc60/0xc60 [ 543.358366][ T6607] vfs_get_tree+0x85/0x260 [ 543.362803][ T6607] do_new_mount+0x292/0x570 [ 543.367284][ T6607] ? do_move_mount_old+0x160/0x160 [ 543.372548][ T6607] ? security_capable+0x86/0xb0 [ 543.377367][ T6607] do_mount+0x688/0xdd0 [ 543.381579][ T6607] ? copy_mount_string+0x30/0x30 [ 543.386482][ T6607] ? copy_mount_options+0x29a/0x300 [ 543.391648][ T6607] ksys_mount+0xc2/0xf0 [ 543.395870][ T6607] __x64_sys_mount+0xb1/0xc0 [ 543.400436][ T6607] do_syscall_64+0xca/0x1c0 [ 543.404909][ T6607] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.412834][ T6607] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 543.420903][ T6607] EXT4-fs (loop0): mount failed [ 543.489735][ T6610] FAULT_INJECTION: forcing a failure. [ 543.489735][ T6610] name failslab, interval 1, probability 0, space 0, times 0 [ 543.502771][ T6610] CPU: 0 PID: 6610 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 543.513095][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 543.523234][ T6610] Call Trace: [ 543.526506][ T6610] dump_stack+0x1d8/0x241 [ 543.530893][ T6610] ? panic+0x768/0x768 [ 543.535039][ T6610] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.541064][ T6610] ? ext4_fill_flex_info+0x109/0x5e0 [ 543.546323][ T6610] ? mount_bdev+0x22e/0x340 [ 543.551056][ T6610] ? legacy_get_tree+0xdf/0x170 [ 543.556122][ T6610] ? vfs_get_tree+0x85/0x260 [ 543.560688][ T6610] ? do_mount+0x688/0xdd0 [ 543.564991][ T6610] ? ksys_mount+0xc2/0xf0 [ 543.569291][ T6610] ? __x64_sys_mount+0xb1/0xc0 [ 543.574057][ T6610] ? do_syscall_64+0xca/0x1c0 [ 543.578724][ T6610] should_fail+0x71f/0x880 [ 543.583141][ T6610] ? setup_fault_attr+0x3d0/0x3d0 [ 543.588425][ T6610] ? kobject_set_name_vargs+0x5d/0x110 [ 543.593968][ T6610] should_failslab+0x5/0x20 [ 543.598473][ T6610] __kmalloc_track_caller+0x4f/0x290 [ 543.604198][ T6610] kstrdup_const+0x51/0x90 [ 543.608608][ T6610] kobject_set_name_vargs+0x5d/0x110 [ 543.613988][ T6610] kobject_init_and_add+0xda/0x190 [ 543.619098][ T6610] ? kobject_add+0x210/0x210 [ 543.624019][ T6610] ? mutex_lock+0xa5/0x110 [ 543.628506][ T6610] ? ext4_fill_flex_info+0x53b/0x5e0 [ 543.634133][ T6610] ext4_register_sysfs+0xa7/0x210 [ 543.639176][ T6610] ext4_fill_super+0x8341/0x8d40 [ 543.644115][ T6610] ? ext4_mount+0x40/0x40 [ 543.648600][ T6610] ? vscnprintf+0x80/0x80 [ 543.653090][ T6610] mount_bdev+0x22e/0x340 [ 543.657867][ T6610] ? ext4_mount+0x40/0x40 [ 543.662386][ T6610] legacy_get_tree+0xdf/0x170 [ 543.667135][ T6610] ? ext4_lazyinit_thread+0xc60/0xc60 [ 543.672486][ T6610] vfs_get_tree+0x85/0x260 [ 543.676875][ T6610] do_new_mount+0x292/0x570 [ 543.681351][ T6610] ? do_move_mount_old+0x160/0x160 [ 543.686458][ T6610] ? security_capable+0x86/0xb0 [ 543.691299][ T6610] do_mount+0x688/0xdd0 [ 543.695791][ T6610] ? copy_mount_string+0x30/0x30 [ 543.700930][ T6610] ? copy_mount_options+0x29a/0x300 [ 543.706193][ T6610] ksys_mount+0xc2/0xf0 [ 543.710406][ T6610] __x64_sys_mount+0xb1/0xc0 [ 543.714978][ T6610] do_syscall_64+0xca/0x1c0 [ 543.719482][ T6610] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.725900][ T6610] kobject: can not set name properly! [ 543.731607][ T6610] EXT4-fs (loop0): mount failed [ 543.779769][ T6613] FAULT_INJECTION: forcing a failure. [ 543.779769][ T6613] name failslab, interval 1, probability 0, space 0, times 0 [ 543.793562][ T6613] CPU: 1 PID: 6613 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 543.803879][ T6613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 543.814545][ T6613] Call Trace: [ 543.817815][ T6613] dump_stack+0x1d8/0x241 [ 543.822136][ T6613] ? panic+0x768/0x768 [ 543.826551][ T6613] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.832340][ T6613] should_fail+0x71f/0x880 [ 543.836835][ T6613] ? setup_fault_attr+0x3d0/0x3d0 [ 543.841883][ T6613] ? __kernfs_new_node+0xdb/0x6e0 [ 543.846891][ T6613] should_failslab+0x5/0x20 [ 543.851391][ T6613] kmem_cache_alloc+0x24/0x220 [ 543.856260][ T6613] __kernfs_new_node+0xdb/0x6e0 [ 543.861259][ T6613] ? kobject_init_and_add+0xda/0x190 [ 543.866620][ T6613] ? ext4_register_sysfs+0xa7/0x210 [ 543.871933][ T6613] ? do_new_mount+0x292/0x570 [ 543.876596][ T6613] ? do_mount+0x688/0xdd0 [ 543.880907][ T6613] ? kernfs_new_node+0x160/0x160 [ 543.885824][ T6613] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.891869][ T6613] kernfs_create_dir_ns+0x90/0x220 [ 543.896967][ T6613] sysfs_create_dir_ns+0x185/0x390 [ 543.902149][ T6613] ? sysfs_warn_dup+0xa0/0xa0 [ 543.906910][ T6613] kobject_add_internal+0x6b7/0xca0 [ 543.912095][ T6613] kobject_init_and_add+0x120/0x190 [ 543.917403][ T6613] ? kobject_add+0x210/0x210 [ 543.921992][ T6613] ? mutex_lock+0xa5/0x110 [ 543.926392][ T6613] ? ext4_fill_flex_info+0x53b/0x5e0 [ 543.931742][ T6613] ext4_register_sysfs+0xa7/0x210 [ 543.936760][ T6613] ext4_fill_super+0x8341/0x8d40 [ 543.941675][ T6613] ? ext4_mount+0x40/0x40 [ 543.946003][ T6613] ? vscnprintf+0x80/0x80 [ 543.950412][ T6613] mount_bdev+0x22e/0x340 [ 543.954816][ T6613] ? ext4_mount+0x40/0x40 [ 543.959203][ T6613] legacy_get_tree+0xdf/0x170 [ 543.963949][ T6613] ? ext4_lazyinit_thread+0xc60/0xc60 [ 543.969296][ T6613] vfs_get_tree+0x85/0x260 [ 543.973864][ T6613] do_new_mount+0x292/0x570 [ 543.978345][ T6613] ? do_move_mount_old+0x160/0x160 [ 543.983435][ T6613] ? security_capable+0x86/0xb0 [ 543.988259][ T6613] do_mount+0x688/0xdd0 [ 543.992501][ T6613] ? copy_mount_string+0x30/0x30 [ 543.997596][ T6613] ? copy_mount_options+0x29a/0x300 [ 544.003044][ T6613] ksys_mount+0xc2/0xf0 [ 544.007186][ T6613] __x64_sys_mount+0xb1/0xc0 [ 544.012030][ T6613] do_syscall_64+0xca/0x1c0 [ 544.016827][ T6613] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.022786][ T6613] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 544.030729][ T6613] EXT4-fs (loop0): mount failed [ 544.070637][ T6616] FAULT_INJECTION: forcing a failure. [ 544.070637][ T6616] name failslab, interval 1, probability 0, space 0, times 0 [ 544.083491][ T6616] CPU: 0 PID: 6616 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 544.093745][ T6616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 544.104006][ T6616] Call Trace: [ 544.107356][ T6616] dump_stack+0x1d8/0x241 [ 544.111655][ T6616] ? panic+0x768/0x768 [ 544.115726][ T6616] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.121797][ T6616] ? ext4_fill_flex_info+0x109/0x5e0 [ 544.127056][ T6616] ? mount_bdev+0x22e/0x340 [ 544.131544][ T6616] ? legacy_get_tree+0xdf/0x170 [ 544.136453][ T6616] ? vfs_get_tree+0x85/0x260 [ 544.141038][ T6616] ? do_mount+0x688/0xdd0 [ 544.145352][ T6616] ? ksys_mount+0xc2/0xf0 [ 544.149752][ T6616] ? __x64_sys_mount+0xb1/0xc0 [ 544.154587][ T6616] ? do_syscall_64+0xca/0x1c0 [ 544.159260][ T6616] should_fail+0x71f/0x880 [ 544.163762][ T6616] ? setup_fault_attr+0x3d0/0x3d0 [ 544.168877][ T6616] ? kobject_set_name_vargs+0x5d/0x110 [ 544.174525][ T6616] should_failslab+0x5/0x20 [ 544.179026][ T6616] __kmalloc_track_caller+0x4f/0x290 [ 544.184400][ T6616] kstrdup_const+0x51/0x90 [ 544.188881][ T6616] kobject_set_name_vargs+0x5d/0x110 [ 544.194157][ T6616] kobject_init_and_add+0xda/0x190 [ 544.199244][ T6616] ? kobject_add+0x210/0x210 [ 544.203900][ T6616] ? mutex_lock+0xa5/0x110 [ 544.208294][ T6616] ? ext4_fill_flex_info+0x53b/0x5e0 [ 544.213727][ T6616] ext4_register_sysfs+0xa7/0x210 [ 544.218815][ T6616] ext4_fill_super+0x8341/0x8d40 [ 544.223987][ T6616] ? ext4_mount+0x40/0x40 [ 544.228295][ T6616] ? vscnprintf+0x80/0x80 [ 544.232680][ T6616] mount_bdev+0x22e/0x340 [ 544.236979][ T6616] ? ext4_mount+0x40/0x40 [ 544.241390][ T6616] legacy_get_tree+0xdf/0x170 [ 544.246056][ T6616] ? ext4_lazyinit_thread+0xc60/0xc60 [ 544.251397][ T6616] vfs_get_tree+0x85/0x260 [ 544.255792][ T6616] do_new_mount+0x292/0x570 [ 544.260272][ T6616] ? do_move_mount_old+0x160/0x160 [ 544.265360][ T6616] ? security_capable+0x86/0xb0 [ 544.270184][ T6616] do_mount+0x688/0xdd0 [ 544.274342][ T6616] ? copy_mount_string+0x30/0x30 [ 544.279562][ T6616] ? copy_mount_options+0x29a/0x300 [ 544.284734][ T6616] ksys_mount+0xc2/0xf0 [ 544.288872][ T6616] __x64_sys_mount+0xb1/0xc0 [ 544.293527][ T6616] do_syscall_64+0xca/0x1c0 [ 544.298002][ T6616] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.304907][ T6616] kobject: can not set name properly! [ 544.310360][ T6616] EXT4-fs (loop0): mount failed [ 544.365933][ T6619] FAULT_INJECTION: forcing a failure. [ 544.365933][ T6619] name failslab, interval 1, probability 0, space 0, times 0 [ 544.378952][ T6619] CPU: 0 PID: 6619 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 544.389856][ T6619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 544.400234][ T6619] Call Trace: [ 544.403508][ T6619] dump_stack+0x1d8/0x241 [ 544.407810][ T6619] ? panic+0x768/0x768 [ 544.411864][ T6619] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.417646][ T6619] should_fail+0x71f/0x880 [ 544.422034][ T6619] ? setup_fault_attr+0x3d0/0x3d0 [ 544.427130][ T6619] ? kvmalloc_node+0x7e/0xf0 [ 544.431686][ T6619] should_failslab+0x5/0x20 [ 544.436156][ T6619] __kmalloc+0x51/0x2b0 [ 544.440293][ T6619] kvmalloc_node+0x7e/0xf0 [ 544.444778][ T6619] ext4_alloc_flex_bg_array+0x15b/0x450 [ 544.450301][ T6619] ext4_fill_flex_info+0x109/0x5e0 [ 544.455496][ T6619] ? __percpu_init_rwsem+0x68/0xd0 [ 544.461069][ T6619] ext4_fill_super+0x82c4/0x8d40 [ 544.466171][ T6619] ? ext4_mount+0x40/0x40 [ 544.470481][ T6619] ? vscnprintf+0x80/0x80 [ 544.474797][ T6619] mount_bdev+0x22e/0x340 [ 544.479107][ T6619] ? ext4_mount+0x40/0x40 [ 544.483423][ T6619] legacy_get_tree+0xdf/0x170 [ 544.488090][ T6619] ? ext4_lazyinit_thread+0xc60/0xc60 [ 544.493619][ T6619] vfs_get_tree+0x85/0x260 [ 544.498006][ T6619] do_new_mount+0x292/0x570 [ 544.502590][ T6619] ? do_move_mount_old+0x160/0x160 [ 544.507674][ T6619] ? security_capable+0x86/0xb0 [ 544.512498][ T6619] do_mount+0x688/0xdd0 [ 544.516627][ T6619] ? copy_mount_string+0x30/0x30 [ 544.521533][ T6619] ? copy_mount_options+0x29a/0x300 [ 544.526796][ T6619] ksys_mount+0xc2/0xf0 [ 544.530920][ T6619] __x64_sys_mount+0xb1/0xc0 [ 544.535564][ T6619] do_syscall_64+0xca/0x1c0 [ 544.540054][ T6619] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.547424][ T6619] EXT4-fs (loop0): not enough memory for 1 flex groups [ 544.554477][ T6619] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 544.562047][ T6619] EXT4-fs (loop0): mount failed [ 544.618410][ T6622] FAULT_INJECTION: forcing a failure. [ 544.618410][ T6622] name failslab, interval 1, probability 0, space 0, times 0 [ 544.631526][ T6622] CPU: 0 PID: 6622 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 544.641741][ T6622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 544.651916][ T6622] Call Trace: [ 544.655178][ T6622] dump_stack+0x1d8/0x241 [ 544.659499][ T6622] ? panic+0x768/0x768 [ 544.663534][ T6622] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.669500][ T6622] ? ext4_fill_flex_info+0x109/0x5e0 [ 544.674845][ T6622] ? mount_bdev+0x22e/0x340 [ 544.679316][ T6622] ? legacy_get_tree+0xdf/0x170 [ 544.684144][ T6622] ? vfs_get_tree+0x85/0x260 [ 544.688919][ T6622] ? do_mount+0x688/0xdd0 [ 544.693324][ T6622] ? ksys_mount+0xc2/0xf0 [ 544.697770][ T6622] ? __x64_sys_mount+0xb1/0xc0 [ 544.703083][ T6622] ? do_syscall_64+0xca/0x1c0 [ 544.707737][ T6622] should_fail+0x71f/0x880 [ 544.712220][ T6622] ? setup_fault_attr+0x3d0/0x3d0 [ 544.717313][ T6622] ? kobject_set_name_vargs+0x5d/0x110 [ 544.723152][ T6622] should_failslab+0x5/0x20 [ 544.727635][ T6622] __kmalloc_track_caller+0x4f/0x290 [ 544.732904][ T6622] kstrdup_const+0x51/0x90 [ 544.737304][ T6622] kobject_set_name_vargs+0x5d/0x110 [ 544.742691][ T6622] kobject_init_and_add+0xda/0x190 [ 544.747778][ T6622] ? kobject_add+0x210/0x210 [ 544.752363][ T6622] ? mutex_lock+0xa5/0x110 [ 544.756759][ T6622] ? ext4_fill_flex_info+0x53b/0x5e0 [ 544.762013][ T6622] ext4_register_sysfs+0xa7/0x210 [ 544.767064][ T6622] ext4_fill_super+0x8341/0x8d40 [ 544.771988][ T6622] ? ext4_mount+0x40/0x40 [ 544.776295][ T6622] ? vscnprintf+0x80/0x80 [ 544.780599][ T6622] mount_bdev+0x22e/0x340 [ 544.784998][ T6622] ? ext4_mount+0x40/0x40 [ 544.789578][ T6622] legacy_get_tree+0xdf/0x170 [ 544.794499][ T6622] ? ext4_lazyinit_thread+0xc60/0xc60 [ 544.799848][ T6622] vfs_get_tree+0x85/0x260 [ 544.804519][ T6622] do_new_mount+0x292/0x570 [ 544.809196][ T6622] ? do_move_mount_old+0x160/0x160 [ 544.814382][ T6622] ? security_capable+0x86/0xb0 [ 544.819469][ T6622] do_mount+0x688/0xdd0 [ 544.823630][ T6622] ? copy_mount_string+0x30/0x30 [ 544.828631][ T6622] ? copy_mount_options+0x29a/0x300 [ 544.834525][ T6622] ksys_mount+0xc2/0xf0 [ 544.839112][ T6622] __x64_sys_mount+0xb1/0xc0 [ 544.843678][ T6622] do_syscall_64+0xca/0x1c0 [ 544.848341][ T6622] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.854285][ T6622] kobject: can not set name properly! [ 544.859731][ T6622] EXT4-fs (loop0): mount failed [ 544.918143][ T6625] FAULT_INJECTION: forcing a failure. [ 544.918143][ T6625] name failslab, interval 1, probability 0, space 0, times 0 [ 544.931337][ T6625] CPU: 0 PID: 6625 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 544.941552][ T6625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 544.951732][ T6625] Call Trace: [ 544.954995][ T6625] dump_stack+0x1d8/0x241 [ 544.959385][ T6625] ? panic+0x768/0x768 [ 544.963437][ T6625] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.969210][ T6625] ? ext4_fill_flex_info+0x109/0x5e0 [ 544.974567][ T6625] ? mount_bdev+0x22e/0x340 [ 544.979043][ T6625] ? legacy_get_tree+0xdf/0x170 [ 544.983876][ T6625] ? vfs_get_tree+0x85/0x260 [ 544.988457][ T6625] ? do_mount+0x688/0xdd0 [ 544.992771][ T6625] ? ksys_mount+0xc2/0xf0 [ 544.997078][ T6625] ? __x64_sys_mount+0xb1/0xc0 [ 545.001817][ T6625] ? do_syscall_64+0xca/0x1c0 [ 545.006503][ T6625] should_fail+0x71f/0x880 [ 545.011008][ T6625] ? setup_fault_attr+0x3d0/0x3d0 [ 545.016008][ T6625] ? kobject_set_name_vargs+0x5d/0x110 [ 545.021439][ T6625] should_failslab+0x5/0x20 [ 545.025927][ T6625] __kmalloc_track_caller+0x4f/0x290 [ 545.031386][ T6625] kstrdup_const+0x51/0x90 [ 545.036000][ T6625] kobject_set_name_vargs+0x5d/0x110 [ 545.041367][ T6625] kobject_init_and_add+0xda/0x190 [ 545.046549][ T6625] ? kobject_add+0x210/0x210 [ 545.051120][ T6625] ? mutex_lock+0xa5/0x110 [ 545.055519][ T6625] ? ext4_fill_flex_info+0x53b/0x5e0 [ 545.060814][ T6625] ext4_register_sysfs+0xa7/0x210 [ 545.065847][ T6625] ext4_fill_super+0x8341/0x8d40 [ 545.070964][ T6625] ? ext4_mount+0x40/0x40 [ 545.075263][ T6625] ? vscnprintf+0x80/0x80 [ 545.079665][ T6625] mount_bdev+0x22e/0x340 [ 545.083971][ T6625] ? ext4_mount+0x40/0x40 [ 545.088370][ T6625] legacy_get_tree+0xdf/0x170 [ 545.093032][ T6625] ? ext4_lazyinit_thread+0xc60/0xc60 [ 545.098496][ T6625] vfs_get_tree+0x85/0x260 [ 545.102903][ T6625] do_new_mount+0x292/0x570 [ 545.107420][ T6625] ? do_move_mount_old+0x160/0x160 [ 545.112503][ T6625] ? security_capable+0x86/0xb0 [ 545.117416][ T6625] do_mount+0x688/0xdd0 [ 545.121554][ T6625] ? copy_mount_string+0x30/0x30 [ 545.126512][ T6625] ? copy_mount_options+0x29a/0x300 [ 545.131701][ T6625] ksys_mount+0xc2/0xf0 [ 545.135829][ T6625] __x64_sys_mount+0xb1/0xc0 [ 545.140601][ T6625] do_syscall_64+0xca/0x1c0 [ 545.145082][ T6625] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.151059][ T6625] kobject: can not set name properly! [ 545.156742][ T6625] EXT4-fs (loop0): mount failed [ 545.207972][ T6628] FAULT_INJECTION: forcing a failure. [ 545.207972][ T6628] name failslab, interval 1, probability 0, space 0, times 0 [ 545.221067][ T6628] CPU: 0 PID: 6628 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 545.231387][ T6628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 545.241684][ T6628] Call Trace: [ 545.245059][ T6628] dump_stack+0x1d8/0x241 [ 545.249384][ T6628] ? panic+0x768/0x768 [ 545.253429][ T6628] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.259304][ T6628] should_fail+0x71f/0x880 [ 545.263703][ T6628] ? setup_fault_attr+0x3d0/0x3d0 [ 545.268700][ T6628] ? kvmalloc_node+0x7e/0xf0 [ 545.273260][ T6628] should_failslab+0x5/0x20 [ 545.277740][ T6628] __kmalloc+0x51/0x2b0 [ 545.281879][ T6628] kvmalloc_node+0x7e/0xf0 [ 545.286376][ T6628] ext4_alloc_flex_bg_array+0x15b/0x450 [ 545.291933][ T6628] ext4_fill_flex_info+0x109/0x5e0 [ 545.297014][ T6628] ? __percpu_init_rwsem+0x68/0xd0 [ 545.302098][ T6628] ext4_fill_super+0x82c4/0x8d40 [ 545.307094][ T6628] ? ext4_mount+0x40/0x40 [ 545.311394][ T6628] ? vscnprintf+0x80/0x80 [ 545.315874][ T6628] mount_bdev+0x22e/0x340 [ 545.320171][ T6628] ? ext4_mount+0x40/0x40 [ 545.324475][ T6628] legacy_get_tree+0xdf/0x170 [ 545.329122][ T6628] ? ext4_lazyinit_thread+0xc60/0xc60 [ 545.334623][ T6628] vfs_get_tree+0x85/0x260 [ 545.339087][ T6628] do_new_mount+0x292/0x570 [ 545.343577][ T6628] ? do_move_mount_old+0x160/0x160 [ 545.349317][ T6628] ? security_capable+0x86/0xb0 [ 545.354226][ T6628] do_mount+0x688/0xdd0 [ 545.358367][ T6628] ? copy_mount_string+0x30/0x30 [ 545.363302][ T6628] ? copy_mount_options+0x29a/0x300 [ 545.368572][ T6628] ksys_mount+0xc2/0xf0 [ 545.372703][ T6628] __x64_sys_mount+0xb1/0xc0 [ 545.377265][ T6628] do_syscall_64+0xca/0x1c0 [ 545.381755][ T6628] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.388890][ T6628] EXT4-fs (loop0): not enough memory for 1 flex groups [ 545.396071][ T6628] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 545.403339][ T6628] EXT4-fs (loop0): mount failed [ 545.451307][ T6631] FAULT_INJECTION: forcing a failure. [ 545.451307][ T6631] name failslab, interval 1, probability 0, space 0, times 0 [ 545.464131][ T6631] CPU: 1 PID: 6631 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 545.474359][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 545.484562][ T6631] Call Trace: [ 545.487838][ T6631] dump_stack+0x1d8/0x241 [ 545.492280][ T6631] ? panic+0x768/0x768 [ 545.496317][ T6631] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.502177][ T6631] ? stack_trace_save+0x1c0/0x1c0 [ 545.507344][ T6631] ? arch_stack_walk+0x111/0x140 [ 545.512607][ T6631] should_fail+0x71f/0x880 [ 545.517121][ T6631] ? setup_fault_attr+0x3d0/0x3d0 [ 545.522319][ T6631] ? stack_trace_snprint+0x170/0x170 [ 545.527581][ T6631] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.533617][ T6631] ? __kernfs_new_node+0x99/0x6e0 [ 545.538618][ T6631] should_failslab+0x5/0x20 [ 545.543273][ T6631] __kmalloc_track_caller+0x4f/0x290 [ 545.548527][ T6631] kstrdup_const+0x51/0x90 [ 545.552921][ T6631] __kernfs_new_node+0x99/0x6e0 [ 545.557896][ T6631] ? kobject_init_and_add+0xda/0x190 [ 545.563237][ T6631] ? ext4_register_sysfs+0xa7/0x210 [ 545.568417][ T6631] ? legacy_get_tree+0xdf/0x170 [ 545.573451][ T6631] ? vfs_get_tree+0x85/0x260 [ 545.578008][ T6631] ? do_new_mount+0x292/0x570 [ 545.582661][ T6631] ? do_mount+0x688/0xdd0 [ 545.586984][ T6631] ? kernfs_new_node+0x160/0x160 [ 545.591984][ T6631] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.598145][ T6631] kernfs_create_dir_ns+0x90/0x220 [ 545.603233][ T6631] sysfs_create_dir_ns+0x185/0x390 [ 545.608324][ T6631] ? sysfs_warn_dup+0xa0/0xa0 [ 545.612992][ T6631] kobject_add_internal+0x6b7/0xca0 [ 545.618201][ T6631] kobject_init_and_add+0x120/0x190 [ 545.623412][ T6631] ? kobject_add+0x210/0x210 [ 545.627976][ T6631] ? mutex_lock+0xa5/0x110 [ 545.632385][ T6631] ? ext4_fill_flex_info+0x53b/0x5e0 [ 545.637745][ T6631] ext4_register_sysfs+0xa7/0x210 [ 545.642931][ T6631] ext4_fill_super+0x8341/0x8d40 [ 545.647953][ T6631] ? ext4_mount+0x40/0x40 [ 545.652484][ T6631] ? vscnprintf+0x80/0x80 [ 545.656825][ T6631] mount_bdev+0x22e/0x340 [ 545.661218][ T6631] ? ext4_mount+0x40/0x40 [ 545.665617][ T6631] legacy_get_tree+0xdf/0x170 [ 545.670394][ T6631] ? ext4_lazyinit_thread+0xc60/0xc60 [ 545.675927][ T6631] vfs_get_tree+0x85/0x260 [ 545.680416][ T6631] do_new_mount+0x292/0x570 [ 545.684996][ T6631] ? do_move_mount_old+0x160/0x160 [ 545.690251][ T6631] ? security_capable+0x86/0xb0 [ 545.695159][ T6631] do_mount+0x688/0xdd0 [ 545.699295][ T6631] ? copy_mount_string+0x30/0x30 [ 545.704300][ T6631] ? copy_mount_options+0x29a/0x300 [ 545.709464][ T6631] ksys_mount+0xc2/0xf0 [ 545.713603][ T6631] __x64_sys_mount+0xb1/0xc0 [ 545.718168][ T6631] do_syscall_64+0xca/0x1c0 [ 545.722726][ T6631] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.729062][ T6631] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 545.736932][ T6631] EXT4-fs (loop0): mount failed [ 545.851686][ T6634] FAULT_INJECTION: forcing a failure. [ 545.851686][ T6634] name failslab, interval 1, probability 0, space 0, times 0 [ 545.864628][ T6634] CPU: 0 PID: 6634 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 545.874926][ T6634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 545.885166][ T6634] Call Trace: [ 545.888432][ T6634] dump_stack+0x1d8/0x241 [ 545.892731][ T6634] ? panic+0x768/0x768 [ 545.896857][ T6634] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.902752][ T6634] ? stack_trace_save+0x1c0/0x1c0 [ 545.907868][ T6634] ? arch_stack_walk+0x111/0x140 [ 545.913046][ T6634] should_fail+0x71f/0x880 [ 545.917456][ T6634] ? setup_fault_attr+0x3d0/0x3d0 [ 545.922449][ T6634] ? stack_trace_snprint+0x170/0x170 [ 545.927789][ T6634] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.933864][ T6634] ? __kernfs_new_node+0x99/0x6e0 [ 545.939041][ T6634] should_failslab+0x5/0x20 [ 545.943520][ T6634] __kmalloc_track_caller+0x4f/0x290 [ 545.948780][ T6634] kstrdup_const+0x51/0x90 [ 545.953162][ T6634] __kernfs_new_node+0x99/0x6e0 [ 545.958156][ T6634] ? kobject_init_and_add+0xda/0x190 [ 545.963406][ T6634] ? ext4_register_sysfs+0xa7/0x210 [ 545.968656][ T6634] ? legacy_get_tree+0xdf/0x170 [ 545.973563][ T6634] ? vfs_get_tree+0x85/0x260 [ 545.978206][ T6634] ? do_new_mount+0x292/0x570 [ 545.982847][ T6634] ? do_mount+0x688/0xdd0 [ 545.987419][ T6634] ? kernfs_new_node+0x160/0x160 [ 545.992329][ T6634] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.998382][ T6634] kernfs_create_dir_ns+0x90/0x220 [ 546.003548][ T6634] sysfs_create_dir_ns+0x185/0x390 [ 546.008642][ T6634] ? sysfs_warn_dup+0xa0/0xa0 [ 546.013469][ T6634] kobject_add_internal+0x6b7/0xca0 [ 546.018644][ T6634] kobject_init_and_add+0x120/0x190 [ 546.023956][ T6634] ? kobject_add+0x210/0x210 [ 546.028608][ T6634] ? mutex_lock+0xa5/0x110 [ 546.033123][ T6634] ? ext4_fill_flex_info+0x53b/0x5e0 [ 546.038473][ T6634] ext4_register_sysfs+0xa7/0x210 [ 546.043482][ T6634] ext4_fill_super+0x8341/0x8d40 [ 546.048524][ T6634] ? ext4_mount+0x40/0x40 [ 546.052840][ T6634] ? vscnprintf+0x80/0x80 [ 546.057282][ T6634] mount_bdev+0x22e/0x340 [ 546.061600][ T6634] ? ext4_mount+0x40/0x40 [ 546.065903][ T6634] legacy_get_tree+0xdf/0x170 [ 546.070568][ T6634] ? ext4_lazyinit_thread+0xc60/0xc60 [ 546.076011][ T6634] vfs_get_tree+0x85/0x260 [ 546.080423][ T6634] do_new_mount+0x292/0x570 [ 546.084910][ T6634] ? do_move_mount_old+0x160/0x160 [ 546.090009][ T6634] ? security_capable+0x86/0xb0 [ 546.094835][ T6634] do_mount+0x688/0xdd0 [ 546.098988][ T6634] ? copy_mount_string+0x30/0x30 [ 546.103981][ T6634] ? copy_mount_options+0x29a/0x300 [ 546.109176][ T6634] ksys_mount+0xc2/0xf0 [ 546.113319][ T6634] __x64_sys_mount+0xb1/0xc0 [ 546.117981][ T6634] do_syscall_64+0xca/0x1c0 [ 546.122455][ T6634] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.128382][ T6634] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 546.136300][ T6634] EXT4-fs (loop0): mount failed [ 546.249342][ T6637] FAULT_INJECTION: forcing a failure. [ 546.249342][ T6637] name failslab, interval 1, probability 0, space 0, times 0 [ 546.261967][ T6637] CPU: 0 PID: 6637 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 546.272525][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 546.282565][ T6637] Call Trace: [ 546.285841][ T6637] dump_stack+0x1d8/0x241 [ 546.290515][ T6637] ? panic+0x768/0x768 [ 546.294693][ T6637] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.300477][ T6637] ? stack_trace_save+0x1c0/0x1c0 [ 546.305492][ T6637] ? arch_stack_walk+0x111/0x140 [ 546.310402][ T6637] should_fail+0x71f/0x880 [ 546.314805][ T6637] ? setup_fault_attr+0x3d0/0x3d0 [ 546.319806][ T6637] ? stack_trace_snprint+0x170/0x170 [ 546.325066][ T6637] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.331191][ T6637] ? __kernfs_new_node+0x99/0x6e0 [ 546.336189][ T6637] should_failslab+0x5/0x20 [ 546.340749][ T6637] __kmalloc_track_caller+0x4f/0x290 [ 546.346005][ T6637] kstrdup_const+0x51/0x90 [ 546.350387][ T6637] __kernfs_new_node+0x99/0x6e0 [ 546.355223][ T6637] ? kobject_init_and_add+0xda/0x190 [ 546.360473][ T6637] ? ext4_register_sysfs+0xa7/0x210 [ 546.365747][ T6637] ? legacy_get_tree+0xdf/0x170 [ 546.370650][ T6637] ? vfs_get_tree+0x85/0x260 [ 546.375208][ T6637] ? do_new_mount+0x292/0x570 [ 546.380042][ T6637] ? do_mount+0x688/0xdd0 [ 546.384347][ T6637] ? kernfs_new_node+0x160/0x160 [ 546.389337][ T6637] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.395631][ T6637] kernfs_create_dir_ns+0x90/0x220 [ 546.400891][ T6637] sysfs_create_dir_ns+0x185/0x390 [ 546.405970][ T6637] ? sysfs_warn_dup+0xa0/0xa0 [ 546.410625][ T6637] kobject_add_internal+0x6b7/0xca0 [ 546.415826][ T6637] kobject_init_and_add+0x120/0x190 [ 546.421348][ T6637] ? kobject_add+0x210/0x210 [ 546.426021][ T6637] ? mutex_lock+0xa5/0x110 [ 546.430500][ T6637] ? ext4_fill_flex_info+0x53b/0x5e0 [ 546.435757][ T6637] ext4_register_sysfs+0xa7/0x210 [ 546.440848][ T6637] ext4_fill_super+0x8341/0x8d40 [ 546.445788][ T6637] ? ext4_mount+0x40/0x40 [ 546.450107][ T6637] ? vscnprintf+0x80/0x80 [ 546.454415][ T6637] mount_bdev+0x22e/0x340 [ 546.458743][ T6637] ? ext4_mount+0x40/0x40 [ 546.463054][ T6637] legacy_get_tree+0xdf/0x170 [ 546.467718][ T6637] ? ext4_lazyinit_thread+0xc60/0xc60 [ 546.473072][ T6637] vfs_get_tree+0x85/0x260 [ 546.477811][ T6637] do_new_mount+0x292/0x570 [ 546.482379][ T6637] ? do_move_mount_old+0x160/0x160 [ 546.487476][ T6637] ? security_capable+0x86/0xb0 [ 546.492300][ T6637] do_mount+0x688/0xdd0 [ 546.496526][ T6637] ? copy_mount_string+0x30/0x30 [ 546.501450][ T6637] ? copy_mount_options+0x29a/0x300 [ 546.506791][ T6637] ksys_mount+0xc2/0xf0 [ 546.510940][ T6637] __x64_sys_mount+0xb1/0xc0 [ 546.515597][ T6637] do_syscall_64+0xca/0x1c0 [ 546.520073][ T6637] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.526131][ T6637] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 546.534295][ T6637] EXT4-fs (loop0): mount failed [ 546.591351][ T6640] FAULT_INJECTION: forcing a failure. [ 546.591351][ T6640] name failslab, interval 1, probability 0, space 0, times 0 [ 546.604913][ T6640] CPU: 0 PID: 6640 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 546.615471][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 546.626061][ T6640] Call Trace: [ 546.629483][ T6640] dump_stack+0x1d8/0x241 [ 546.633899][ T6640] ? panic+0x768/0x768 [ 546.637972][ T6640] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.643856][ T6640] ? ext4_fill_flex_info+0x109/0x5e0 [ 546.649148][ T6640] ? mount_bdev+0x22e/0x340 [ 546.653642][ T6640] ? legacy_get_tree+0xdf/0x170 [ 546.658567][ T6640] ? vfs_get_tree+0x85/0x260 [ 546.663142][ T6640] ? do_mount+0x688/0xdd0 [ 546.667446][ T6640] ? ksys_mount+0xc2/0xf0 [ 546.671870][ T6640] ? __x64_sys_mount+0xb1/0xc0 [ 546.676623][ T6640] ? do_syscall_64+0xca/0x1c0 [ 546.681505][ T6640] should_fail+0x71f/0x880 [ 546.685981][ T6640] ? setup_fault_attr+0x3d0/0x3d0 [ 546.691065][ T6640] ? kobject_set_name_vargs+0x5d/0x110 [ 546.696932][ T6640] should_failslab+0x5/0x20 [ 546.701491][ T6640] __kmalloc_track_caller+0x4f/0x290 [ 546.707022][ T6640] kstrdup_const+0x51/0x90 [ 546.711415][ T6640] kobject_set_name_vargs+0x5d/0x110 [ 546.716763][ T6640] kobject_init_and_add+0xda/0x190 [ 546.721939][ T6640] ? kobject_add+0x210/0x210 [ 546.726497][ T6640] ? mutex_lock+0xa5/0x110 [ 546.730938][ T6640] ? ext4_fill_flex_info+0x53b/0x5e0 [ 546.736208][ T6640] ext4_register_sysfs+0xa7/0x210 [ 546.741215][ T6640] ext4_fill_super+0x8341/0x8d40 [ 546.746139][ T6640] ? ext4_mount+0x40/0x40 [ 546.750564][ T6640] ? vscnprintf+0x80/0x80 [ 546.754958][ T6640] mount_bdev+0x22e/0x340 [ 546.759378][ T6640] ? ext4_mount+0x40/0x40 [ 546.764015][ T6640] legacy_get_tree+0xdf/0x170 [ 546.768675][ T6640] ? ext4_lazyinit_thread+0xc60/0xc60 [ 546.774164][ T6640] vfs_get_tree+0x85/0x260 [ 546.778567][ T6640] do_new_mount+0x292/0x570 [ 546.783255][ T6640] ? do_move_mount_old+0x160/0x160 [ 546.788972][ T6640] ? security_capable+0x86/0xb0 [ 546.794133][ T6640] do_mount+0x688/0xdd0 [ 546.798268][ T6640] ? copy_mount_string+0x30/0x30 [ 546.803299][ T6640] ? copy_mount_options+0x29a/0x300 [ 546.808709][ T6640] ksys_mount+0xc2/0xf0 [ 546.812962][ T6640] __x64_sys_mount+0xb1/0xc0 [ 546.817537][ T6640] do_syscall_64+0xca/0x1c0 [ 546.822213][ T6640] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.828308][ T6640] kobject: can not set name properly! [ 546.834015][ T6640] EXT4-fs (loop0): mount failed [ 546.891336][ T6643] FAULT_INJECTION: forcing a failure. [ 546.891336][ T6643] name failslab, interval 1, probability 0, space 0, times 0 [ 546.904193][ T6643] CPU: 1 PID: 6643 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 546.914415][ T6643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 546.924481][ T6643] Call Trace: [ 546.927749][ T6643] dump_stack+0x1d8/0x241 [ 546.932052][ T6643] ? panic+0x768/0x768 [ 546.936282][ T6643] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.942066][ T6643] ? ext4_fill_flex_info+0x109/0x5e0 [ 546.947679][ T6643] ? mount_bdev+0x22e/0x340 [ 546.952161][ T6643] ? legacy_get_tree+0xdf/0x170 [ 546.957134][ T6643] ? vfs_get_tree+0x85/0x260 [ 546.961804][ T6643] ? do_mount+0x688/0xdd0 [ 546.966226][ T6643] ? ksys_mount+0xc2/0xf0 [ 546.970753][ T6643] ? __x64_sys_mount+0xb1/0xc0 [ 546.975591][ T6643] ? do_syscall_64+0xca/0x1c0 [ 546.980438][ T6643] should_fail+0x71f/0x880 [ 546.984847][ T6643] ? setup_fault_attr+0x3d0/0x3d0 [ 546.989860][ T6643] ? kobject_set_name_vargs+0x5d/0x110 [ 546.995401][ T6643] should_failslab+0x5/0x20 [ 547.000205][ T6643] __kmalloc_track_caller+0x4f/0x290 [ 547.005575][ T6643] kstrdup_const+0x51/0x90 [ 547.010114][ T6643] kobject_set_name_vargs+0x5d/0x110 [ 547.015493][ T6643] kobject_init_and_add+0xda/0x190 [ 547.020864][ T6643] ? kobject_add+0x210/0x210 [ 547.025430][ T6643] ? mutex_lock+0xa5/0x110 [ 547.029825][ T6643] ? ext4_fill_flex_info+0x53b/0x5e0 [ 547.035091][ T6643] ext4_register_sysfs+0xa7/0x210 [ 547.040338][ T6643] ext4_fill_super+0x8341/0x8d40 [ 547.045364][ T6643] ? ext4_mount+0x40/0x40 [ 547.049866][ T6643] ? vscnprintf+0x80/0x80 [ 547.054179][ T6643] mount_bdev+0x22e/0x340 [ 547.058758][ T6643] ? ext4_mount+0x40/0x40 [ 547.063191][ T6643] legacy_get_tree+0xdf/0x170 [ 547.067849][ T6643] ? ext4_lazyinit_thread+0xc60/0xc60 [ 547.073281][ T6643] vfs_get_tree+0x85/0x260 [ 547.077669][ T6643] do_new_mount+0x292/0x570 [ 547.082147][ T6643] ? do_move_mount_old+0x160/0x160 [ 547.087671][ T6643] ? security_capable+0x86/0xb0 [ 547.092593][ T6643] do_mount+0x688/0xdd0 [ 547.096724][ T6643] ? copy_mount_string+0x30/0x30 [ 547.101629][ T6643] ? copy_mount_options+0x29a/0x300 [ 547.106832][ T6643] ksys_mount+0xc2/0xf0 [ 547.110988][ T6643] __x64_sys_mount+0xb1/0xc0 [ 547.115549][ T6643] do_syscall_64+0xca/0x1c0 [ 547.120025][ T6643] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.126194][ T6643] kobject: can not set name properly! [ 547.131835][ T6643] EXT4-fs (loop0): mount failed [ 547.210001][ T6646] FAULT_INJECTION: forcing a failure. [ 547.210001][ T6646] name failslab, interval 1, probability 0, space 0, times 0 [ 547.222923][ T6646] CPU: 1 PID: 6646 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 547.233134][ T6646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 547.243186][ T6646] Call Trace: [ 547.246538][ T6646] dump_stack+0x1d8/0x241 [ 547.250949][ T6646] ? panic+0x768/0x768 [ 547.254991][ T6646] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.260858][ T6646] ? find_next_bit+0xf4/0x100 [ 547.265510][ T6646] ? pcpu_block_refresh_hint+0x226/0x350 [ 547.271116][ T6646] should_fail+0x71f/0x880 [ 547.275526][ T6646] ? setup_fault_attr+0x3d0/0x3d0 [ 547.280520][ T6646] ? pcpu_alloc_area+0x658/0x750 [ 547.285476][ T6646] ? kvmalloc_node+0x7e/0xf0 [ 547.290042][ T6646] should_failslab+0x5/0x20 [ 547.294515][ T6646] __kmalloc+0x51/0x2b0 [ 547.298729][ T6646] kvmalloc_node+0x7e/0xf0 [ 547.303233][ T6646] ext4_alloc_flex_bg_array+0xff/0x450 [ 547.308673][ T6646] ? pcpu_alloc+0xb57/0x1050 [ 547.313241][ T6646] ext4_fill_flex_info+0x109/0x5e0 [ 547.318341][ T6646] ? __percpu_init_rwsem+0x68/0xd0 [ 547.323524][ T6646] ext4_fill_super+0x82c4/0x8d40 [ 547.328439][ T6646] ? ext4_mount+0x40/0x40 [ 547.332767][ T6646] ? vscnprintf+0x80/0x80 [ 547.337102][ T6646] mount_bdev+0x22e/0x340 [ 547.341658][ T6646] ? ext4_mount+0x40/0x40 [ 547.346077][ T6646] legacy_get_tree+0xdf/0x170 [ 547.350823][ T6646] ? ext4_lazyinit_thread+0xc60/0xc60 [ 547.356170][ T6646] vfs_get_tree+0x85/0x260 [ 547.360564][ T6646] do_new_mount+0x292/0x570 [ 547.365047][ T6646] ? do_move_mount_old+0x160/0x160 [ 547.370323][ T6646] ? security_capable+0x86/0xb0 [ 547.375604][ T6646] do_mount+0x688/0xdd0 [ 547.379914][ T6646] ? copy_mount_string+0x30/0x30 [ 547.384840][ T6646] ? copy_mount_options+0x29a/0x300 [ 547.390178][ T6646] ksys_mount+0xc2/0xf0 [ 547.394310][ T6646] __x64_sys_mount+0xb1/0xc0 [ 547.398880][ T6646] do_syscall_64+0xca/0x1c0 [ 547.403452][ T6646] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.411076][ T6646] EXT4-fs (loop0): not enough memory for 1 flex group pointers [ 547.418796][ T6646] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 547.426643][ T6646] EXT4-fs (loop0): mount failed [ 547.487121][ T6649] FAULT_INJECTION: forcing a failure. [ 547.487121][ T6649] name failslab, interval 1, probability 0, space 0, times 0 [ 547.500125][ T6649] CPU: 0 PID: 6649 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 547.510436][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 547.520564][ T6649] Call Trace: [ 547.523943][ T6649] dump_stack+0x1d8/0x241 [ 547.528424][ T6649] ? panic+0x768/0x768 [ 547.532478][ T6649] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.538358][ T6649] should_fail+0x71f/0x880 [ 547.542756][ T6649] ? setup_fault_attr+0x3d0/0x3d0 [ 547.547844][ T6649] ? kvmalloc_node+0x7e/0xf0 [ 547.552495][ T6649] should_failslab+0x5/0x20 [ 547.557073][ T6649] __kmalloc+0x51/0x2b0 [ 547.561383][ T6649] kvmalloc_node+0x7e/0xf0 [ 547.565865][ T6649] ext4_alloc_flex_bg_array+0x15b/0x450 [ 547.571590][ T6649] ext4_fill_flex_info+0x109/0x5e0 [ 547.576766][ T6649] ? __percpu_init_rwsem+0x68/0xd0 [ 547.581849][ T6649] ext4_fill_super+0x82c4/0x8d40 [ 547.586786][ T6649] ? ext4_mount+0x40/0x40 [ 547.591206][ T6649] ? vscnprintf+0x80/0x80 [ 547.595532][ T6649] mount_bdev+0x22e/0x340 [ 547.599846][ T6649] ? ext4_mount+0x40/0x40 [ 547.604254][ T6649] legacy_get_tree+0xdf/0x170 [ 547.608954][ T6649] ? ext4_lazyinit_thread+0xc60/0xc60 [ 547.614307][ T6649] vfs_get_tree+0x85/0x260 [ 547.618819][ T6649] do_new_mount+0x292/0x570 [ 547.623311][ T6649] ? do_move_mount_old+0x160/0x160 [ 547.628539][ T6649] ? security_capable+0x86/0xb0 [ 547.633450][ T6649] do_mount+0x688/0xdd0 [ 547.637588][ T6649] ? copy_mount_string+0x30/0x30 [ 547.642494][ T6649] ? copy_mount_options+0x29a/0x300 [ 547.647659][ T6649] ksys_mount+0xc2/0xf0 [ 547.651784][ T6649] __x64_sys_mount+0xb1/0xc0 [ 547.656344][ T6649] do_syscall_64+0xca/0x1c0 [ 547.660913][ T6649] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.667291][ T6649] EXT4-fs (loop0): not enough memory for 1 flex groups [ 547.674378][ T6649] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 547.682013][ T6649] EXT4-fs (loop0): mount failed [ 547.778676][ T6652] FAULT_INJECTION: forcing a failure. [ 547.778676][ T6652] name failslab, interval 1, probability 0, space 0, times 0 [ 547.791446][ T6652] CPU: 1 PID: 6652 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 547.801739][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 547.811762][ T6652] Call Trace: [ 547.815459][ T6652] dump_stack+0x1d8/0x241 [ 547.819760][ T6652] ? panic+0x768/0x768 [ 547.823800][ T6652] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.830175][ T6652] ? ext4_fill_flex_info+0x109/0x5e0 [ 547.835616][ T6652] ? mount_bdev+0x22e/0x340 [ 547.840180][ T6652] ? legacy_get_tree+0xdf/0x170 [ 547.845186][ T6652] ? vfs_get_tree+0x85/0x260 [ 547.849759][ T6652] ? do_mount+0x688/0xdd0 [ 547.854067][ T6652] ? ksys_mount+0xc2/0xf0 [ 547.858639][ T6652] ? __x64_sys_mount+0xb1/0xc0 [ 547.863611][ T6652] ? do_syscall_64+0xca/0x1c0 [ 547.868655][ T6652] should_fail+0x71f/0x880 [ 547.873051][ T6652] ? setup_fault_attr+0x3d0/0x3d0 [ 547.878306][ T6652] ? kobject_set_name_vargs+0x5d/0x110 [ 547.883761][ T6652] should_failslab+0x5/0x20 [ 547.888248][ T6652] __kmalloc_track_caller+0x4f/0x290 [ 547.893543][ T6652] kstrdup_const+0x51/0x90 [ 547.898243][ T6652] kobject_set_name_vargs+0x5d/0x110 [ 547.903513][ T6652] kobject_init_and_add+0xda/0x190 [ 547.908600][ T6652] ? kobject_add+0x210/0x210 [ 547.913166][ T6652] ? mutex_lock+0xa5/0x110 [ 547.917556][ T6652] ? ext4_fill_flex_info+0x53b/0x5e0 [ 547.922844][ T6652] ext4_register_sysfs+0xa7/0x210 [ 547.928046][ T6652] ext4_fill_super+0x8341/0x8d40 [ 547.933066][ T6652] ? ext4_mount+0x40/0x40 [ 547.937437][ T6652] ? vscnprintf+0x80/0x80 [ 547.941764][ T6652] mount_bdev+0x22e/0x340 [ 547.946071][ T6652] ? ext4_mount+0x40/0x40 [ 547.950895][ T6652] legacy_get_tree+0xdf/0x170 [ 547.955650][ T6652] ? ext4_lazyinit_thread+0xc60/0xc60 [ 547.961000][ T6652] vfs_get_tree+0x85/0x260 [ 547.965581][ T6652] do_new_mount+0x292/0x570 [ 547.970141][ T6652] ? do_move_mount_old+0x160/0x160 [ 547.975316][ T6652] ? security_capable+0x86/0xb0 [ 547.980153][ T6652] do_mount+0x688/0xdd0 [ 547.984276][ T6652] ? copy_mount_string+0x30/0x30 [ 547.989279][ T6652] ? copy_mount_options+0x29a/0x300 [ 547.994445][ T6652] ksys_mount+0xc2/0xf0 [ 547.998587][ T6652] __x64_sys_mount+0xb1/0xc0 [ 548.003144][ T6652] do_syscall_64+0xca/0x1c0 [ 548.007615][ T6652] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.013635][ T6652] kobject: can not set name properly! [ 548.019588][ T6652] EXT4-fs (loop0): mount failed [ 548.050702][ T6655] FAULT_INJECTION: forcing a failure. [ 548.050702][ T6655] name failslab, interval 1, probability 0, space 0, times 0 [ 548.063356][ T6655] CPU: 1 PID: 6655 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 548.073731][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 548.083849][ T6655] Call Trace: [ 548.087122][ T6655] dump_stack+0x1d8/0x241 [ 548.091527][ T6655] ? panic+0x768/0x768 [ 548.095659][ T6655] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.101609][ T6655] ? ext4_fill_flex_info+0x109/0x5e0 [ 548.106863][ T6655] ? mount_bdev+0x22e/0x340 [ 548.111522][ T6655] ? legacy_get_tree+0xdf/0x170 [ 548.116356][ T6655] ? vfs_get_tree+0x85/0x260 [ 548.120955][ T6655] ? do_mount+0x688/0xdd0 [ 548.125265][ T6655] ? ksys_mount+0xc2/0xf0 [ 548.129583][ T6655] ? __x64_sys_mount+0xb1/0xc0 [ 548.134391][ T6655] ? do_syscall_64+0xca/0x1c0 [ 548.140093][ T6655] should_fail+0x71f/0x880 [ 548.144574][ T6655] ? setup_fault_attr+0x3d0/0x3d0 [ 548.149587][ T6655] ? kobject_set_name_vargs+0x5d/0x110 [ 548.155118][ T6655] should_failslab+0x5/0x20 [ 548.159602][ T6655] __kmalloc_track_caller+0x4f/0x290 [ 548.165057][ T6655] kstrdup_const+0x51/0x90 [ 548.169619][ T6655] kobject_set_name_vargs+0x5d/0x110 [ 548.174975][ T6655] kobject_init_and_add+0xda/0x190 [ 548.180056][ T6655] ? kobject_add+0x210/0x210 [ 548.184612][ T6655] ? mutex_lock+0xa5/0x110 [ 548.189049][ T6655] ? ext4_fill_flex_info+0x53b/0x5e0 [ 548.194307][ T6655] ext4_register_sysfs+0xa7/0x210 [ 548.199321][ T6655] ext4_fill_super+0x8341/0x8d40 [ 548.204352][ T6655] ? ext4_mount+0x40/0x40 [ 548.208673][ T6655] ? vscnprintf+0x80/0x80 [ 548.214214][ T6655] mount_bdev+0x22e/0x340 [ 548.218796][ T6655] ? ext4_mount+0x40/0x40 [ 548.223188][ T6655] legacy_get_tree+0xdf/0x170 [ 548.227917][ T6655] ? ext4_lazyinit_thread+0xc60/0xc60 [ 548.233580][ T6655] vfs_get_tree+0x85/0x260 [ 548.237985][ T6655] do_new_mount+0x292/0x570 [ 548.242584][ T6655] ? do_move_mount_old+0x160/0x160 [ 548.247665][ T6655] ? security_capable+0x86/0xb0 [ 548.252481][ T6655] do_mount+0x688/0xdd0 [ 548.256620][ T6655] ? copy_mount_string+0x30/0x30 [ 548.261522][ T6655] ? copy_mount_options+0x29a/0x300 [ 548.266690][ T6655] ksys_mount+0xc2/0xf0 [ 548.270820][ T6655] __x64_sys_mount+0xb1/0xc0 [ 548.275466][ T6655] do_syscall_64+0xca/0x1c0 [ 548.279944][ T6655] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.286346][ T6655] kobject: can not set name properly! [ 548.292023][ T6655] EXT4-fs (loop0): mount failed [ 548.337716][ T6658] FAULT_INJECTION: forcing a failure. [ 548.337716][ T6658] name failslab, interval 1, probability 0, space 0, times 0 [ 548.350373][ T6658] CPU: 1 PID: 6658 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 548.360668][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 548.370891][ T6658] Call Trace: [ 548.374189][ T6658] dump_stack+0x1d8/0x241 [ 548.378492][ T6658] ? panic+0x768/0x768 [ 548.382527][ T6658] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.388428][ T6658] should_fail+0x71f/0x880 [ 548.392936][ T6658] ? setup_fault_attr+0x3d0/0x3d0 [ 548.398029][ T6658] ? kvmalloc_node+0x7e/0xf0 [ 548.402682][ T6658] should_failslab+0x5/0x20 [ 548.407253][ T6658] __kmalloc+0x51/0x2b0 [ 548.411405][ T6658] kvmalloc_node+0x7e/0xf0 [ 548.415896][ T6658] ext4_alloc_flex_bg_array+0x15b/0x450 [ 548.421590][ T6658] ext4_fill_flex_info+0x109/0x5e0 [ 548.426713][ T6658] ? __percpu_init_rwsem+0x68/0xd0 [ 548.431810][ T6658] ext4_fill_super+0x82c4/0x8d40 [ 548.436898][ T6658] ? ext4_mount+0x40/0x40 [ 548.441399][ T6658] ? vscnprintf+0x80/0x80 [ 548.445721][ T6658] mount_bdev+0x22e/0x340 [ 548.450036][ T6658] ? ext4_mount+0x40/0x40 [ 548.454350][ T6658] legacy_get_tree+0xdf/0x170 [ 548.459012][ T6658] ? ext4_lazyinit_thread+0xc60/0xc60 [ 548.464546][ T6658] vfs_get_tree+0x85/0x260 [ 548.469067][ T6658] do_new_mount+0x292/0x570 [ 548.473633][ T6658] ? do_move_mount_old+0x160/0x160 [ 548.478718][ T6658] ? security_capable+0x86/0xb0 [ 548.483551][ T6658] do_mount+0x688/0xdd0 [ 548.487685][ T6658] ? copy_mount_string+0x30/0x30 [ 548.492601][ T6658] ? copy_mount_options+0x29a/0x300 [ 548.497772][ T6658] ksys_mount+0xc2/0xf0 [ 548.503479][ T6658] __x64_sys_mount+0xb1/0xc0 [ 548.508358][ T6658] do_syscall_64+0xca/0x1c0 [ 548.512831][ T6658] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.518788][ T6658] EXT4-fs (loop0): not enough memory for 1 flex groups [ 548.525864][ T6658] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 548.533266][ T6658] EXT4-fs (loop0): mount failed [ 548.581388][ T6661] FAULT_INJECTION: forcing a failure. [ 548.581388][ T6661] name failslab, interval 1, probability 0, space 0, times 0 [ 548.594083][ T6661] CPU: 0 PID: 6661 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 548.604519][ T6661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 548.614553][ T6661] Call Trace: [ 548.617824][ T6661] dump_stack+0x1d8/0x241 [ 548.622133][ T6661] ? panic+0x768/0x768 [ 548.626182][ T6661] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.632055][ T6661] ? stack_trace_save+0x1c0/0x1c0 [ 548.637057][ T6661] ? arch_stack_walk+0x111/0x140 [ 548.641970][ T6661] should_fail+0x71f/0x880 [ 548.646473][ T6661] ? setup_fault_attr+0x3d0/0x3d0 [ 548.651748][ T6661] ? stack_trace_snprint+0x170/0x170 [ 548.657182][ T6661] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.663238][ T6661] ? __kernfs_new_node+0x99/0x6e0 [ 548.668249][ T6661] should_failslab+0x5/0x20 [ 548.672746][ T6661] __kmalloc_track_caller+0x4f/0x290 [ 548.678006][ T6661] kstrdup_const+0x51/0x90 [ 548.682392][ T6661] __kernfs_new_node+0x99/0x6e0 [ 548.687231][ T6661] ? kobject_init_and_add+0xda/0x190 [ 548.692501][ T6661] ? ext4_register_sysfs+0xa7/0x210 [ 548.697854][ T6661] ? legacy_get_tree+0xdf/0x170 [ 548.702789][ T6661] ? vfs_get_tree+0x85/0x260 [ 548.707966][ T6661] ? do_new_mount+0x292/0x570 [ 548.712730][ T6661] ? do_mount+0x688/0xdd0 [ 548.717218][ T6661] ? kernfs_new_node+0x160/0x160 [ 548.722323][ T6661] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.728455][ T6661] kernfs_create_dir_ns+0x90/0x220 [ 548.733737][ T6661] sysfs_create_dir_ns+0x185/0x390 [ 548.738835][ T6661] ? sysfs_warn_dup+0xa0/0xa0 [ 548.743745][ T6661] kobject_add_internal+0x6b7/0xca0 [ 548.749350][ T6661] kobject_init_and_add+0x120/0x190 [ 548.754627][ T6661] ? kobject_add+0x210/0x210 [ 548.759380][ T6661] ? mutex_lock+0xa5/0x110 [ 548.763785][ T6661] ? ext4_fill_flex_info+0x53b/0x5e0 [ 548.769143][ T6661] ext4_register_sysfs+0xa7/0x210 [ 548.774167][ T6661] ext4_fill_super+0x8341/0x8d40 [ 548.779341][ T6661] ? ext4_mount+0x40/0x40 [ 548.783833][ T6661] ? vscnprintf+0x80/0x80 [ 548.788447][ T6661] mount_bdev+0x22e/0x340 [ 548.792755][ T6661] ? ext4_mount+0x40/0x40 [ 548.797343][ T6661] legacy_get_tree+0xdf/0x170 [ 548.802085][ T6661] ? ext4_lazyinit_thread+0xc60/0xc60 [ 548.807441][ T6661] vfs_get_tree+0x85/0x260 [ 548.811841][ T6661] do_new_mount+0x292/0x570 [ 548.816536][ T6661] ? do_move_mount_old+0x160/0x160 [ 548.822130][ T6661] ? security_capable+0x86/0xb0 [ 548.827397][ T6661] do_mount+0x688/0xdd0 [ 548.831576][ T6661] ? copy_mount_string+0x30/0x30 [ 548.836617][ T6661] ? copy_mount_options+0x29a/0x300 [ 548.841794][ T6661] ksys_mount+0xc2/0xf0 [ 548.845939][ T6661] __x64_sys_mount+0xb1/0xc0 [ 548.850511][ T6661] do_syscall_64+0xca/0x1c0 [ 548.855186][ T6661] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.861473][ T6661] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 548.869440][ T6661] EXT4-fs (loop0): mount failed [ 548.931052][ T6664] FAULT_INJECTION: forcing a failure. [ 548.931052][ T6664] name failslab, interval 1, probability 0, space 0, times 0 [ 548.943817][ T6664] CPU: 1 PID: 6664 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 548.954031][ T6664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 548.964584][ T6664] Call Trace: [ 548.968062][ T6664] dump_stack+0x1d8/0x241 [ 548.972647][ T6664] ? panic+0x768/0x768 [ 548.976683][ T6664] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.982490][ T6664] ? ext4_fill_flex_info+0x109/0x5e0 [ 548.987839][ T6664] ? mount_bdev+0x22e/0x340 [ 548.992508][ T6664] ? legacy_get_tree+0xdf/0x170 [ 548.997604][ T6664] ? vfs_get_tree+0x85/0x260 [ 549.002163][ T6664] ? do_mount+0x688/0xdd0 [ 549.006545][ T6664] ? ksys_mount+0xc2/0xf0 [ 549.010843][ T6664] ? __x64_sys_mount+0xb1/0xc0 [ 549.015594][ T6664] ? do_syscall_64+0xca/0x1c0 [ 549.020238][ T6664] should_fail+0x71f/0x880 [ 549.024756][ T6664] ? setup_fault_attr+0x3d0/0x3d0 [ 549.029837][ T6664] ? kobject_set_name_vargs+0x5d/0x110 [ 549.035282][ T6664] should_failslab+0x5/0x20 [ 549.040015][ T6664] __kmalloc_track_caller+0x4f/0x290 [ 549.045460][ T6664] kstrdup_const+0x51/0x90 [ 549.050053][ T6664] kobject_set_name_vargs+0x5d/0x110 [ 549.055404][ T6664] kobject_init_and_add+0xda/0x190 [ 549.060495][ T6664] ? kobject_add+0x210/0x210 [ 549.065124][ T6664] ? mutex_lock+0xa5/0x110 [ 549.069698][ T6664] ? ext4_fill_flex_info+0x53b/0x5e0 [ 549.074987][ T6664] ext4_register_sysfs+0xa7/0x210 [ 549.080004][ T6664] ext4_fill_super+0x8341/0x8d40 [ 549.084931][ T6664] ? ext4_mount+0x40/0x40 [ 549.089232][ T6664] ? vscnprintf+0x80/0x80 [ 549.093541][ T6664] mount_bdev+0x22e/0x340 [ 549.097861][ T6664] ? ext4_mount+0x40/0x40 [ 549.102255][ T6664] legacy_get_tree+0xdf/0x170 [ 549.106909][ T6664] ? ext4_lazyinit_thread+0xc60/0xc60 [ 549.112255][ T6664] vfs_get_tree+0x85/0x260 [ 549.116676][ T6664] do_new_mount+0x292/0x570 [ 549.121348][ T6664] ? do_move_mount_old+0x160/0x160 [ 549.126726][ T6664] ? security_capable+0x86/0xb0 [ 549.131566][ T6664] do_mount+0x688/0xdd0 [ 549.136128][ T6664] ? copy_mount_string+0x30/0x30 [ 549.141045][ T6664] ? copy_mount_options+0x29a/0x300 [ 549.146220][ T6664] ksys_mount+0xc2/0xf0 [ 549.150536][ T6664] __x64_sys_mount+0xb1/0xc0 [ 549.155117][ T6664] do_syscall_64+0xca/0x1c0 [ 549.159589][ T6664] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.167148][ T6664] kobject: can not set name properly! [ 549.172693][ T6664] EXT4-fs (loop0): mount failed [ 549.221243][ T6667] FAULT_INJECTION: forcing a failure. [ 549.221243][ T6667] name failslab, interval 1, probability 0, space 0, times 0 [ 549.234464][ T6667] CPU: 1 PID: 6667 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 549.244674][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 549.254708][ T6667] Call Trace: [ 549.257988][ T6667] dump_stack+0x1d8/0x241 [ 549.262385][ T6667] ? panic+0x768/0x768 [ 549.266521][ T6667] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.272489][ T6667] should_fail+0x71f/0x880 [ 549.277266][ T6667] ? setup_fault_attr+0x3d0/0x3d0 [ 549.282357][ T6667] ? __kernfs_new_node+0xdb/0x6e0 [ 549.287455][ T6667] should_failslab+0x5/0x20 [ 549.291989][ T6667] kmem_cache_alloc+0x24/0x220 [ 549.296859][ T6667] __kernfs_new_node+0xdb/0x6e0 [ 549.301906][ T6667] ? kobject_init_and_add+0xda/0x190 [ 549.307356][ T6667] ? ext4_register_sysfs+0xa7/0x210 [ 549.312534][ T6667] ? do_new_mount+0x292/0x570 [ 549.317204][ T6667] ? do_mount+0x688/0xdd0 [ 549.321632][ T6667] ? kernfs_new_node+0x160/0x160 [ 549.326573][ T6667] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.332627][ T6667] kernfs_create_dir_ns+0x90/0x220 [ 549.337715][ T6667] sysfs_create_dir_ns+0x185/0x390 [ 549.342806][ T6667] ? sysfs_warn_dup+0xa0/0xa0 [ 549.347454][ T6667] kobject_add_internal+0x6b7/0xca0 [ 549.352897][ T6667] kobject_init_and_add+0x120/0x190 [ 549.358089][ T6667] ? kobject_add+0x210/0x210 [ 549.362656][ T6667] ? mutex_lock+0xa5/0x110 [ 549.367067][ T6667] ? ext4_fill_flex_info+0x53b/0x5e0 [ 549.372321][ T6667] ext4_register_sysfs+0xa7/0x210 [ 549.377346][ T6667] ext4_fill_super+0x8341/0x8d40 [ 549.382359][ T6667] ? ext4_mount+0x40/0x40 [ 549.386835][ T6667] ? vscnprintf+0x80/0x80 [ 549.391636][ T6667] mount_bdev+0x22e/0x340 [ 549.396152][ T6667] ? ext4_mount+0x40/0x40 [ 549.400549][ T6667] legacy_get_tree+0xdf/0x170 [ 549.405419][ T6667] ? ext4_lazyinit_thread+0xc60/0xc60 [ 549.410869][ T6667] vfs_get_tree+0x85/0x260 [ 549.415402][ T6667] do_new_mount+0x292/0x570 [ 549.419904][ T6667] ? do_move_mount_old+0x160/0x160 [ 549.425146][ T6667] ? security_capable+0x86/0xb0 [ 549.430070][ T6667] do_mount+0x688/0xdd0 [ 549.434716][ T6667] ? copy_mount_string+0x30/0x30 [ 549.439663][ T6667] ? copy_mount_options+0x29a/0x300 [ 549.444867][ T6667] ksys_mount+0xc2/0xf0 [ 549.449034][ T6667] __x64_sys_mount+0xb1/0xc0 [ 549.453687][ T6667] do_syscall_64+0xca/0x1c0 [ 549.458171][ T6667] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.465567][ T6667] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 549.473760][ T6667] EXT4-fs (loop0): mount failed [ 549.515903][ T6670] FAULT_INJECTION: forcing a failure. [ 549.515903][ T6670] name failslab, interval 1, probability 0, space 0, times 0 [ 549.528973][ T6670] CPU: 1 PID: 6670 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 549.539507][ T6670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 549.549799][ T6670] Call Trace: [ 549.553190][ T6670] dump_stack+0x1d8/0x241 [ 549.557491][ T6670] ? panic+0x768/0x768 [ 549.561529][ T6670] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.567472][ T6670] ? ext4_fill_flex_info+0x109/0x5e0 [ 549.572909][ T6670] ? mount_bdev+0x22e/0x340 [ 549.577592][ T6670] ? legacy_get_tree+0xdf/0x170 [ 549.582430][ T6670] ? vfs_get_tree+0x85/0x260 [ 549.587097][ T6670] ? do_mount+0x688/0xdd0 [ 549.591415][ T6670] ? ksys_mount+0xc2/0xf0 [ 549.595717][ T6670] ? __x64_sys_mount+0xb1/0xc0 [ 549.600446][ T6670] ? do_syscall_64+0xca/0x1c0 [ 549.605178][ T6670] should_fail+0x71f/0x880 [ 549.609649][ T6670] ? setup_fault_attr+0x3d0/0x3d0 [ 549.614643][ T6670] ? kobject_set_name_vargs+0x5d/0x110 [ 549.620093][ T6670] should_failslab+0x5/0x20 [ 549.624659][ T6670] __kmalloc_track_caller+0x4f/0x290 [ 549.629913][ T6670] kstrdup_const+0x51/0x90 [ 549.634386][ T6670] kobject_set_name_vargs+0x5d/0x110 [ 549.639650][ T6670] kobject_init_and_add+0xda/0x190 [ 549.644731][ T6670] ? kobject_add+0x210/0x210 [ 549.649377][ T6670] ? mutex_lock+0xa5/0x110 [ 549.653861][ T6670] ? ext4_fill_flex_info+0x53b/0x5e0 [ 549.659274][ T6670] ext4_register_sysfs+0xa7/0x210 [ 549.664719][ T6670] ext4_fill_super+0x8341/0x8d40 [ 549.669726][ T6670] ? ext4_mount+0x40/0x40 [ 549.674119][ T6670] ? vscnprintf+0x80/0x80 [ 549.678418][ T6670] mount_bdev+0x22e/0x340 [ 549.682894][ T6670] ? ext4_mount+0x40/0x40 [ 549.687755][ T6670] legacy_get_tree+0xdf/0x170 [ 549.693277][ T6670] ? ext4_lazyinit_thread+0xc60/0xc60 [ 549.698898][ T6670] vfs_get_tree+0x85/0x260 [ 549.703431][ T6670] do_new_mount+0x292/0x570 [ 549.707913][ T6670] ? do_move_mount_old+0x160/0x160 [ 549.713002][ T6670] ? security_capable+0x86/0xb0 [ 549.717942][ T6670] do_mount+0x688/0xdd0 [ 549.722278][ T6670] ? copy_mount_string+0x30/0x30 [ 549.727440][ T6670] ? copy_mount_options+0x29a/0x300 [ 549.732740][ T6670] ksys_mount+0xc2/0xf0 [ 549.736872][ T6670] __x64_sys_mount+0xb1/0xc0 [ 549.741510][ T6670] do_syscall_64+0xca/0x1c0 [ 549.746073][ T6670] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.752278][ T6670] kobject: can not set name properly! [ 549.757727][ T6670] EXT4-fs (loop0): mount failed [ 549.821517][ T6673] FAULT_INJECTION: forcing a failure. [ 549.821517][ T6673] name failslab, interval 1, probability 0, space 0, times 0 [ 549.834498][ T6673] CPU: 1 PID: 6673 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 549.845072][ T6673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 549.855360][ T6673] Call Trace: [ 549.858729][ T6673] dump_stack+0x1d8/0x241 [ 549.863336][ T6673] ? panic+0x768/0x768 [ 549.867747][ T6673] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.873854][ T6673] ? stack_trace_save+0x1c0/0x1c0 [ 549.878959][ T6673] ? arch_stack_walk+0x111/0x140 [ 549.884256][ T6673] should_fail+0x71f/0x880 [ 549.888771][ T6673] ? setup_fault_attr+0x3d0/0x3d0 [ 549.893863][ T6673] ? stack_trace_snprint+0x170/0x170 [ 549.899353][ T6673] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.905421][ T6673] ? __kernfs_new_node+0x99/0x6e0 [ 549.910424][ T6673] should_failslab+0x5/0x20 [ 549.914914][ T6673] __kmalloc_track_caller+0x4f/0x290 [ 549.920271][ T6673] kstrdup_const+0x51/0x90 [ 549.924666][ T6673] __kernfs_new_node+0x99/0x6e0 [ 549.929496][ T6673] ? kobject_init_and_add+0xda/0x190 [ 549.934981][ T6673] ? ext4_register_sysfs+0xa7/0x210 [ 549.940179][ T6673] ? legacy_get_tree+0xdf/0x170 [ 549.945117][ T6673] ? vfs_get_tree+0x85/0x260 [ 549.949688][ T6673] ? do_new_mount+0x292/0x570 [ 549.954342][ T6673] ? do_mount+0x688/0xdd0 [ 549.958875][ T6673] ? kernfs_new_node+0x160/0x160 [ 549.963797][ T6673] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.970031][ T6673] kernfs_create_dir_ns+0x90/0x220 [ 549.975132][ T6673] sysfs_create_dir_ns+0x185/0x390 [ 549.980218][ T6673] ? sysfs_warn_dup+0xa0/0xa0 [ 549.984952][ T6673] kobject_add_internal+0x6b7/0xca0 [ 549.990126][ T6673] kobject_init_and_add+0x120/0x190 [ 549.995325][ T6673] ? kobject_add+0x210/0x210 [ 549.999931][ T6673] ? mutex_lock+0xa5/0x110 [ 550.004357][ T6673] ? ext4_fill_flex_info+0x53b/0x5e0 [ 550.010158][ T6673] ext4_register_sysfs+0xa7/0x210 [ 550.015475][ T6673] ext4_fill_super+0x8341/0x8d40 [ 550.020398][ T6673] ? ext4_mount+0x40/0x40 [ 550.025092][ T6673] ? vscnprintf+0x80/0x80 [ 550.029490][ T6673] mount_bdev+0x22e/0x340 [ 550.033801][ T6673] ? ext4_mount+0x40/0x40 [ 550.038107][ T6673] legacy_get_tree+0xdf/0x170 [ 550.043053][ T6673] ? ext4_lazyinit_thread+0xc60/0xc60 [ 550.048416][ T6673] vfs_get_tree+0x85/0x260 [ 550.052954][ T6673] do_new_mount+0x292/0x570 [ 550.057554][ T6673] ? do_move_mount_old+0x160/0x160 [ 550.062857][ T6673] ? security_capable+0x86/0xb0 [ 550.067692][ T6673] do_mount+0x688/0xdd0 [ 550.071845][ T6673] ? copy_mount_string+0x30/0x30 [ 550.076763][ T6673] ? copy_mount_options+0x29a/0x300 [ 550.081963][ T6673] ksys_mount+0xc2/0xf0 [ 550.086178][ T6673] __x64_sys_mount+0xb1/0xc0 [ 550.090872][ T6673] do_syscall_64+0xca/0x1c0 [ 550.095515][ T6673] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.101497][ T6673] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 550.109790][ T6673] EXT4-fs (loop0): mount failed [ 550.170070][ T6676] FAULT_INJECTION: forcing a failure. [ 550.170070][ T6676] name failslab, interval 1, probability 0, space 0, times 0 [ 550.182852][ T6676] CPU: 0 PID: 6676 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 550.193155][ T6676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 550.203966][ T6676] Call Trace: [ 550.207243][ T6676] dump_stack+0x1d8/0x241 [ 550.211548][ T6676] ? panic+0x768/0x768 [ 550.216193][ T6676] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.221983][ T6676] ? stack_trace_save+0x1c0/0x1c0 [ 550.227244][ T6676] ? arch_stack_walk+0x111/0x140 [ 550.232534][ T6676] should_fail+0x71f/0x880 [ 550.237041][ T6676] ? setup_fault_attr+0x3d0/0x3d0 [ 550.242042][ T6676] ? stack_trace_snprint+0x170/0x170 [ 550.247332][ T6676] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.253469][ T6676] ? __kernfs_new_node+0x99/0x6e0 [ 550.258669][ T6676] should_failslab+0x5/0x20 [ 550.263157][ T6676] __kmalloc_track_caller+0x4f/0x290 [ 550.268438][ T6676] kstrdup_const+0x51/0x90 [ 550.272829][ T6676] __kernfs_new_node+0x99/0x6e0 [ 550.277656][ T6676] ? kobject_init_and_add+0xda/0x190 [ 550.282909][ T6676] ? ext4_register_sysfs+0xa7/0x210 [ 550.288416][ T6676] ? legacy_get_tree+0xdf/0x170 [ 550.293789][ T6676] ? vfs_get_tree+0x85/0x260 [ 550.298382][ T6676] ? do_new_mount+0x292/0x570 [ 550.303127][ T6676] ? do_mount+0x688/0xdd0 [ 550.307472][ T6676] ? kernfs_new_node+0x160/0x160 [ 550.312610][ T6676] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.318654][ T6676] kernfs_create_dir_ns+0x90/0x220 [ 550.324373][ T6676] sysfs_create_dir_ns+0x185/0x390 [ 550.329543][ T6676] ? sysfs_warn_dup+0xa0/0xa0 [ 550.334302][ T6676] kobject_add_internal+0x6b7/0xca0 [ 550.339556][ T6676] kobject_init_and_add+0x120/0x190 [ 550.344827][ T6676] ? kobject_add+0x210/0x210 [ 550.349384][ T6676] ? mutex_lock+0xa5/0x110 [ 550.353786][ T6676] ? ext4_fill_flex_info+0x53b/0x5e0 [ 550.359050][ T6676] ext4_register_sysfs+0xa7/0x210 [ 550.364165][ T6676] ext4_fill_super+0x8341/0x8d40 [ 550.369178][ T6676] ? ext4_mount+0x40/0x40 [ 550.373484][ T6676] ? vscnprintf+0x80/0x80 [ 550.377840][ T6676] mount_bdev+0x22e/0x340 [ 550.382234][ T6676] ? ext4_mount+0x40/0x40 [ 550.387023][ T6676] legacy_get_tree+0xdf/0x170 [ 550.391770][ T6676] ? ext4_lazyinit_thread+0xc60/0xc60 [ 550.397140][ T6676] vfs_get_tree+0x85/0x260 [ 550.401640][ T6676] do_new_mount+0x292/0x570 [ 550.406344][ T6676] ? do_move_mount_old+0x160/0x160 [ 550.411444][ T6676] ? security_capable+0x86/0xb0 [ 550.416305][ T6676] do_mount+0x688/0xdd0 [ 550.420464][ T6676] ? copy_mount_string+0x30/0x30 [ 550.425376][ T6676] ? copy_mount_options+0x29a/0x300 [ 550.430732][ T6676] ksys_mount+0xc2/0xf0 [ 550.434856][ T6676] __x64_sys_mount+0xb1/0xc0 [ 550.439426][ T6676] do_syscall_64+0xca/0x1c0 [ 550.443902][ T6676] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.451176][ T6676] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 550.459056][ T6676] EXT4-fs (loop0): mount failed [ 550.529605][ T6679] FAULT_INJECTION: forcing a failure. [ 550.529605][ T6679] name failslab, interval 1, probability 0, space 0, times 0 [ 550.542453][ T6679] CPU: 0 PID: 6679 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 550.552757][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 550.562789][ T6679] Call Trace: [ 550.566059][ T6679] dump_stack+0x1d8/0x241 [ 550.570374][ T6679] ? panic+0x768/0x768 [ 550.574441][ T6679] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.580398][ T6679] should_fail+0x71f/0x880 [ 550.584835][ T6679] ? setup_fault_attr+0x3d0/0x3d0 [ 550.589917][ T6679] ? __kernfs_new_node+0xdb/0x6e0 [ 550.594910][ T6679] should_failslab+0x5/0x20 [ 550.599383][ T6679] kmem_cache_alloc+0x24/0x220 [ 550.604118][ T6679] __kernfs_new_node+0xdb/0x6e0 [ 550.608950][ T6679] ? kobject_init_and_add+0xda/0x190 [ 550.614213][ T6679] ? ext4_register_sysfs+0xa7/0x210 [ 550.619391][ T6679] ? do_new_mount+0x292/0x570 [ 550.624042][ T6679] ? do_mount+0x688/0xdd0 [ 550.628375][ T6679] ? kernfs_new_node+0x160/0x160 [ 550.633283][ T6679] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.639354][ T6679] kernfs_create_dir_ns+0x90/0x220 [ 550.644906][ T6679] sysfs_create_dir_ns+0x185/0x390 [ 550.650006][ T6679] ? sysfs_warn_dup+0xa0/0xa0 [ 550.654697][ T6679] kobject_add_internal+0x6b7/0xca0 [ 550.659967][ T6679] kobject_init_and_add+0x120/0x190 [ 550.665237][ T6679] ? kobject_add+0x210/0x210 [ 550.669986][ T6679] ? mutex_lock+0xa5/0x110 [ 550.674403][ T6679] ? ext4_fill_flex_info+0x53b/0x5e0 [ 550.679770][ T6679] ext4_register_sysfs+0xa7/0x210 [ 550.684784][ T6679] ext4_fill_super+0x8341/0x8d40 [ 550.689951][ T6679] ? ext4_mount+0x40/0x40 [ 550.694365][ T6679] ? vscnprintf+0x80/0x80 [ 550.698795][ T6679] mount_bdev+0x22e/0x340 [ 550.703325][ T6679] ? ext4_mount+0x40/0x40 [ 550.707756][ T6679] legacy_get_tree+0xdf/0x170 [ 550.712629][ T6679] ? ext4_lazyinit_thread+0xc60/0xc60 [ 550.718108][ T6679] vfs_get_tree+0x85/0x260 [ 550.722507][ T6679] do_new_mount+0x292/0x570 [ 550.727093][ T6679] ? do_move_mount_old+0x160/0x160 [ 550.732271][ T6679] ? security_capable+0x86/0xb0 [ 550.737245][ T6679] do_mount+0x688/0xdd0 [ 550.741387][ T6679] ? copy_mount_string+0x30/0x30 [ 550.746404][ T6679] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 550.752145][ T6679] ? copy_mount_options+0x29a/0x300 [ 550.757434][ T6679] ksys_mount+0xc2/0xf0 [ 550.761830][ T6679] __x64_sys_mount+0xb1/0xc0 [ 550.766499][ T6679] do_syscall_64+0xca/0x1c0 [ 550.771195][ T6679] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.779046][ T6679] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 550.787141][ T6679] EXT4-fs (loop0): mount failed [ 550.828503][ T6682] FAULT_INJECTION: forcing a failure. [ 550.828503][ T6682] name failslab, interval 1, probability 0, space 0, times 0 [ 550.841756][ T6682] CPU: 0 PID: 6682 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 550.851965][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 550.862331][ T6682] Call Trace: [ 550.865748][ T6682] dump_stack+0x1d8/0x241 [ 550.870153][ T6682] ? panic+0x768/0x768 [ 550.874296][ T6682] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.880079][ T6682] should_fail+0x71f/0x880 [ 550.884469][ T6682] ? setup_fault_attr+0x3d0/0x3d0 [ 550.889807][ T6682] ? kvmalloc_node+0x7e/0xf0 [ 550.894411][ T6682] should_failslab+0x5/0x20 [ 550.899001][ T6682] __kmalloc+0x51/0x2b0 [ 550.903219][ T6682] kvmalloc_node+0x7e/0xf0 [ 550.907616][ T6682] ext4_alloc_flex_bg_array+0x15b/0x450 [ 550.913282][ T6682] ext4_fill_flex_info+0x109/0x5e0 [ 550.918402][ T6682] ? __percpu_init_rwsem+0x68/0xd0 [ 550.923492][ T6682] ext4_fill_super+0x82c4/0x8d40 [ 550.928531][ T6682] ? ext4_mount+0x40/0x40 [ 550.933211][ T6682] ? vscnprintf+0x80/0x80 [ 550.937636][ T6682] mount_bdev+0x22e/0x340 [ 550.941984][ T6682] ? ext4_mount+0x40/0x40 [ 550.946414][ T6682] legacy_get_tree+0xdf/0x170 [ 550.951217][ T6682] ? ext4_lazyinit_thread+0xc60/0xc60 [ 550.956579][ T6682] vfs_get_tree+0x85/0x260 [ 550.961294][ T6682] do_new_mount+0x292/0x570 [ 550.965779][ T6682] ? do_move_mount_old+0x160/0x160 [ 550.970982][ T6682] ? security_capable+0x86/0xb0 [ 550.975941][ T6682] do_mount+0x688/0xdd0 [ 550.980294][ T6682] ? copy_mount_string+0x30/0x30 [ 550.985212][ T6682] ? copy_mount_options+0x29a/0x300 [ 550.990387][ T6682] ksys_mount+0xc2/0xf0 [ 550.994523][ T6682] __x64_sys_mount+0xb1/0xc0 [ 550.999390][ T6682] do_syscall_64+0xca/0x1c0 [ 551.003970][ T6682] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.009958][ T6682] EXT4-fs (loop0): not enough memory for 1 flex groups [ 551.016890][ T6682] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 551.024597][ T6682] EXT4-fs (loop0): mount failed [ 551.069531][ T6685] FAULT_INJECTION: forcing a failure. [ 551.069531][ T6685] name failslab, interval 1, probability 0, space 0, times 0 [ 551.082308][ T6685] CPU: 0 PID: 6685 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 551.092522][ T6685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 551.102548][ T6685] Call Trace: [ 551.105812][ T6685] dump_stack+0x1d8/0x241 [ 551.110111][ T6685] ? panic+0x768/0x768 [ 551.114155][ T6685] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.119931][ T6685] ? ext4_fill_flex_info+0x109/0x5e0 [ 551.125466][ T6685] ? mount_bdev+0x22e/0x340 [ 551.129973][ T6685] ? legacy_get_tree+0xdf/0x170 [ 551.134803][ T6685] ? vfs_get_tree+0x85/0x260 [ 551.139479][ T6685] ? do_mount+0x688/0xdd0 [ 551.143920][ T6685] ? ksys_mount+0xc2/0xf0 [ 551.148221][ T6685] ? __x64_sys_mount+0xb1/0xc0 [ 551.153145][ T6685] ? do_syscall_64+0xca/0x1c0 [ 551.157986][ T6685] should_fail+0x71f/0x880 [ 551.162374][ T6685] ? setup_fault_attr+0x3d0/0x3d0 [ 551.167566][ T6685] ? kobject_set_name_vargs+0x5d/0x110 [ 551.173005][ T6685] should_failslab+0x5/0x20 [ 551.177563][ T6685] __kmalloc_track_caller+0x4f/0x290 [ 551.182817][ T6685] kstrdup_const+0x51/0x90 [ 551.187292][ T6685] kobject_set_name_vargs+0x5d/0x110 [ 551.192544][ T6685] kobject_init_and_add+0xda/0x190 [ 551.197711][ T6685] ? kobject_add+0x210/0x210 [ 551.202275][ T6685] ? mutex_lock+0xa5/0x110 [ 551.206931][ T6685] ? ext4_fill_flex_info+0x53b/0x5e0 [ 551.212181][ T6685] ext4_register_sysfs+0xa7/0x210 [ 551.217187][ T6685] ext4_fill_super+0x8341/0x8d40 [ 551.222109][ T6685] ? ext4_mount+0x40/0x40 [ 551.226495][ T6685] ? vscnprintf+0x80/0x80 [ 551.231192][ T6685] mount_bdev+0x22e/0x340 [ 551.235610][ T6685] ? ext4_mount+0x40/0x40 [ 551.239946][ T6685] legacy_get_tree+0xdf/0x170 [ 551.244626][ T6685] ? ext4_lazyinit_thread+0xc60/0xc60 [ 551.250166][ T6685] vfs_get_tree+0x85/0x260 [ 551.254555][ T6685] do_new_mount+0x292/0x570 [ 551.259032][ T6685] ? do_move_mount_old+0x160/0x160 [ 551.264129][ T6685] ? security_capable+0x86/0xb0 [ 551.268971][ T6685] do_mount+0x688/0xdd0 [ 551.273208][ T6685] ? copy_mount_string+0x30/0x30 [ 551.278158][ T6685] ? copy_mount_options+0x29a/0x300 [ 551.283409][ T6685] ksys_mount+0xc2/0xf0 [ 551.287551][ T6685] __x64_sys_mount+0xb1/0xc0 [ 551.292111][ T6685] do_syscall_64+0xca/0x1c0 [ 551.296583][ T6685] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.302535][ T6685] kobject: can not set name properly! [ 551.308035][ T6685] EXT4-fs (loop0): mount failed [ 551.411389][ T6688] FAULT_INJECTION: forcing a failure. [ 551.411389][ T6688] name failslab, interval 1, probability 0, space 0, times 0 [ 551.424117][ T6688] CPU: 1 PID: 6688 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 551.434451][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 551.444894][ T6688] Call Trace: [ 551.448230][ T6688] dump_stack+0x1d8/0x241 [ 551.452544][ T6688] ? panic+0x768/0x768 [ 551.456604][ T6688] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.462478][ T6688] should_fail+0x71f/0x880 [ 551.466994][ T6688] ? setup_fault_attr+0x3d0/0x3d0 [ 551.472086][ T6688] ? kvmalloc_node+0x7e/0xf0 [ 551.476739][ T6688] should_failslab+0x5/0x20 [ 551.481537][ T6688] __kmalloc+0x51/0x2b0 [ 551.485683][ T6688] kvmalloc_node+0x7e/0xf0 [ 551.490172][ T6688] ext4_alloc_flex_bg_array+0x15b/0x450 [ 551.495694][ T6688] ext4_fill_flex_info+0x109/0x5e0 [ 551.500781][ T6688] ? __percpu_init_rwsem+0x68/0xd0 [ 551.505872][ T6688] ext4_fill_super+0x82c4/0x8d40 [ 551.510800][ T6688] ? ext4_mount+0x40/0x40 [ 551.515099][ T6688] ? vscnprintf+0x80/0x80 [ 551.519508][ T6688] mount_bdev+0x22e/0x340 [ 551.523941][ T6688] ? ext4_mount+0x40/0x40 [ 551.528242][ T6688] legacy_get_tree+0xdf/0x170 [ 551.533063][ T6688] ? ext4_lazyinit_thread+0xc60/0xc60 [ 551.538665][ T6688] vfs_get_tree+0x85/0x260 [ 551.543139][ T6688] do_new_mount+0x292/0x570 [ 551.547718][ T6688] ? do_move_mount_old+0x160/0x160 [ 551.552915][ T6688] ? security_capable+0x86/0xb0 [ 551.557760][ T6688] do_mount+0x688/0xdd0 [ 551.561975][ T6688] ? copy_mount_string+0x30/0x30 [ 551.566890][ T6688] ? copy_mount_options+0x29a/0x300 [ 551.572061][ T6688] ksys_mount+0xc2/0xf0 [ 551.576363][ T6688] __x64_sys_mount+0xb1/0xc0 [ 551.581398][ T6688] do_syscall_64+0xca/0x1c0 [ 551.586234][ T6688] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.592281][ T6688] EXT4-fs (loop0): not enough memory for 1 flex groups [ 551.599118][ T6688] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 551.606406][ T6688] EXT4-fs (loop0): mount failed [ 551.661560][ T6691] FAULT_INJECTION: forcing a failure. [ 551.661560][ T6691] name failslab, interval 1, probability 0, space 0, times 0 [ 551.674748][ T6691] CPU: 1 PID: 6691 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 551.685228][ T6691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 551.695634][ T6691] Call Trace: [ 551.698907][ T6691] dump_stack+0x1d8/0x241 [ 551.703488][ T6691] ? panic+0x768/0x768 [ 551.707539][ T6691] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.713330][ T6691] ? ext4_fill_flex_info+0x109/0x5e0 [ 551.718781][ T6691] ? mount_bdev+0x22e/0x340 [ 551.723250][ T6691] ? legacy_get_tree+0xdf/0x170 [ 551.728081][ T6691] ? vfs_get_tree+0x85/0x260 [ 551.732636][ T6691] ? do_mount+0x688/0xdd0 [ 551.736944][ T6691] ? ksys_mount+0xc2/0xf0 [ 551.741244][ T6691] ? __x64_sys_mount+0xb1/0xc0 [ 551.745977][ T6691] ? do_syscall_64+0xca/0x1c0 [ 551.750633][ T6691] should_fail+0x71f/0x880 [ 551.755135][ T6691] ? setup_fault_attr+0x3d0/0x3d0 [ 551.760265][ T6691] ? kobject_set_name_vargs+0x5d/0x110 [ 551.765812][ T6691] should_failslab+0x5/0x20 [ 551.770474][ T6691] __kmalloc_track_caller+0x4f/0x290 [ 551.775911][ T6691] kstrdup_const+0x51/0x90 [ 551.780309][ T6691] kobject_set_name_vargs+0x5d/0x110 [ 551.785673][ T6691] kobject_init_and_add+0xda/0x190 [ 551.790764][ T6691] ? kobject_add+0x210/0x210 [ 551.795328][ T6691] ? mutex_lock+0xa5/0x110 [ 551.799750][ T6691] ? ext4_fill_flex_info+0x53b/0x5e0 [ 551.805039][ T6691] ext4_register_sysfs+0xa7/0x210 [ 551.810133][ T6691] ext4_fill_super+0x8341/0x8d40 [ 551.815326][ T6691] ? ext4_mount+0x40/0x40 [ 551.819788][ T6691] ? vscnprintf+0x80/0x80 [ 551.824287][ T6691] mount_bdev+0x22e/0x340 [ 551.828716][ T6691] ? ext4_mount+0x40/0x40 [ 551.833020][ T6691] legacy_get_tree+0xdf/0x170 [ 551.837674][ T6691] ? ext4_lazyinit_thread+0xc60/0xc60 [ 551.843254][ T6691] vfs_get_tree+0x85/0x260 [ 551.847754][ T6691] do_new_mount+0x292/0x570 [ 551.852340][ T6691] ? do_move_mount_old+0x160/0x160 [ 551.858141][ T6691] ? security_capable+0x86/0xb0 [ 551.863056][ T6691] do_mount+0x688/0xdd0 [ 551.867307][ T6691] ? copy_mount_string+0x30/0x30 [ 551.872218][ T6691] ? copy_mount_options+0x29a/0x300 [ 551.877391][ T6691] ksys_mount+0xc2/0xf0 [ 551.881922][ T6691] __x64_sys_mount+0xb1/0xc0 [ 551.886491][ T6691] do_syscall_64+0xca/0x1c0 [ 551.890980][ T6691] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.897339][ T6691] kobject: can not set name properly! [ 551.902862][ T6691] EXT4-fs (loop0): mount failed [ 551.941956][ T6694] FAULT_INJECTION: forcing a failure. [ 551.941956][ T6694] name failslab, interval 1, probability 0, space 0, times 0 [ 551.954788][ T6694] CPU: 0 PID: 6694 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 551.965100][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 551.975143][ T6694] Call Trace: [ 551.978431][ T6694] dump_stack+0x1d8/0x241 [ 551.982740][ T6694] ? panic+0x768/0x768 [ 551.986785][ T6694] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.992577][ T6694] ? ext4_fill_flex_info+0x109/0x5e0 [ 551.997839][ T6694] ? mount_bdev+0x22e/0x340 [ 552.002327][ T6694] ? legacy_get_tree+0xdf/0x170 [ 552.007230][ T6694] ? vfs_get_tree+0x85/0x260 [ 552.011902][ T6694] ? do_mount+0x688/0xdd0 [ 552.016410][ T6694] ? ksys_mount+0xc2/0xf0 [ 552.020894][ T6694] ? __x64_sys_mount+0xb1/0xc0 [ 552.025725][ T6694] ? do_syscall_64+0xca/0x1c0 [ 552.030476][ T6694] should_fail+0x71f/0x880 [ 552.034894][ T6694] ? setup_fault_attr+0x3d0/0x3d0 [ 552.039990][ T6694] ? kobject_set_name_vargs+0x5d/0x110 [ 552.045560][ T6694] should_failslab+0x5/0x20 [ 552.050049][ T6694] __kmalloc_track_caller+0x4f/0x290 [ 552.055407][ T6694] kstrdup_const+0x51/0x90 [ 552.059876][ T6694] kobject_set_name_vargs+0x5d/0x110 [ 552.065186][ T6694] kobject_init_and_add+0xda/0x190 [ 552.070743][ T6694] ? kobject_add+0x210/0x210 [ 552.075407][ T6694] ? mutex_lock+0xa5/0x110 [ 552.079803][ T6694] ? ext4_fill_flex_info+0x53b/0x5e0 [ 552.085228][ T6694] ext4_register_sysfs+0xa7/0x210 [ 552.090223][ T6694] ext4_fill_super+0x8341/0x8d40 [ 552.095139][ T6694] ? ext4_mount+0x40/0x40 [ 552.099534][ T6694] ? vscnprintf+0x80/0x80 [ 552.103928][ T6694] mount_bdev+0x22e/0x340 [ 552.108408][ T6694] ? ext4_mount+0x40/0x40 [ 552.112721][ T6694] legacy_get_tree+0xdf/0x170 [ 552.117376][ T6694] ? ext4_lazyinit_thread+0xc60/0xc60 [ 552.122912][ T6694] vfs_get_tree+0x85/0x260 [ 552.127405][ T6694] do_new_mount+0x292/0x570 [ 552.131909][ T6694] ? do_move_mount_old+0x160/0x160 [ 552.136991][ T6694] ? security_capable+0x86/0xb0 [ 552.141815][ T6694] do_mount+0x688/0xdd0 [ 552.145943][ T6694] ? copy_mount_string+0x30/0x30 [ 552.150936][ T6694] ? copy_mount_options+0x29a/0x300 [ 552.156102][ T6694] ksys_mount+0xc2/0xf0 [ 552.160230][ T6694] __x64_sys_mount+0xb1/0xc0 [ 552.164790][ T6694] do_syscall_64+0xca/0x1c0 [ 552.169264][ T6694] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.176315][ T6694] kobject: can not set name properly! [ 552.182438][ T6694] EXT4-fs (loop0): mount failed [ 552.247856][ T6697] FAULT_INJECTION: forcing a failure. [ 552.247856][ T6697] name failslab, interval 1, probability 0, space 0, times 0 [ 552.260597][ T6697] CPU: 0 PID: 6697 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 552.270989][ T6697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 552.281465][ T6697] Call Trace: [ 552.284747][ T6697] dump_stack+0x1d8/0x241 [ 552.289163][ T6697] ? panic+0x768/0x768 [ 552.293209][ T6697] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.298993][ T6697] should_fail+0x71f/0x880 [ 552.303393][ T6697] ? setup_fault_attr+0x3d0/0x3d0 [ 552.308392][ T6697] ? __kernfs_new_node+0xdb/0x6e0 [ 552.313387][ T6697] should_failslab+0x5/0x20 [ 552.317866][ T6697] kmem_cache_alloc+0x24/0x220 [ 552.322738][ T6697] __kernfs_new_node+0xdb/0x6e0 [ 552.327566][ T6697] ? kobject_init_and_add+0xda/0x190 [ 552.332957][ T6697] ? ext4_register_sysfs+0xa7/0x210 [ 552.338245][ T6697] ? do_new_mount+0x292/0x570 [ 552.342924][ T6697] ? do_mount+0x688/0xdd0 [ 552.347243][ T6697] ? kernfs_new_node+0x160/0x160 [ 552.352304][ T6697] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.358463][ T6697] kernfs_create_dir_ns+0x90/0x220 [ 552.363646][ T6697] sysfs_create_dir_ns+0x185/0x390 [ 552.368734][ T6697] ? sysfs_warn_dup+0xa0/0xa0 [ 552.373395][ T6697] kobject_add_internal+0x6b7/0xca0 [ 552.378762][ T6697] kobject_init_and_add+0x120/0x190 [ 552.384234][ T6697] ? kobject_add+0x210/0x210 [ 552.388812][ T6697] ? mutex_lock+0xa5/0x110 [ 552.393203][ T6697] ? ext4_fill_flex_info+0x53b/0x5e0 [ 552.398484][ T6697] ext4_register_sysfs+0xa7/0x210 [ 552.403624][ T6697] ext4_fill_super+0x8341/0x8d40 [ 552.408578][ T6697] ? ext4_mount+0x40/0x40 [ 552.412888][ T6697] ? vscnprintf+0x80/0x80 [ 552.417313][ T6697] mount_bdev+0x22e/0x340 [ 552.421719][ T6697] ? ext4_mount+0x40/0x40 [ 552.426021][ T6697] legacy_get_tree+0xdf/0x170 [ 552.430670][ T6697] ? ext4_lazyinit_thread+0xc60/0xc60 [ 552.436037][ T6697] vfs_get_tree+0x85/0x260 [ 552.440450][ T6697] do_new_mount+0x292/0x570 [ 552.444923][ T6697] ? do_move_mount_old+0x160/0x160 [ 552.450016][ T6697] ? security_capable+0x86/0xb0 [ 552.454853][ T6697] do_mount+0x688/0xdd0 [ 552.458986][ T6697] ? copy_mount_string+0x30/0x30 [ 552.463901][ T6697] ? __sanitizer_cov_trace_const_cmp4+0x4/0x70 [ 552.470217][ T6697] ? copy_mount_options+0x29a/0x300 [ 552.475411][ T6697] ksys_mount+0xc2/0xf0 [ 552.479550][ T6697] __x64_sys_mount+0xb1/0xc0 [ 552.484238][ T6697] do_syscall_64+0xca/0x1c0 [ 552.488722][ T6697] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.494897][ T6697] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 552.502872][ T6697] EXT4-fs (loop0): mount failed [ 552.560254][ T6700] FAULT_INJECTION: forcing a failure. [ 552.560254][ T6700] name failslab, interval 1, probability 0, space 0, times 0 [ 552.572868][ T6700] CPU: 1 PID: 6700 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 552.583254][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 552.593480][ T6700] Call Trace: [ 552.596765][ T6700] dump_stack+0x1d8/0x241 [ 552.601077][ T6700] ? panic+0x768/0x768 [ 552.605139][ T6700] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.611026][ T6700] ? ext4_fill_flex_info+0x109/0x5e0 [ 552.616286][ T6700] ? mount_bdev+0x22e/0x340 [ 552.620909][ T6700] ? legacy_get_tree+0xdf/0x170 [ 552.626085][ T6700] ? vfs_get_tree+0x85/0x260 [ 552.630833][ T6700] ? do_mount+0x688/0xdd0 [ 552.635334][ T6700] ? ksys_mount+0xc2/0xf0 [ 552.639997][ T6700] ? __x64_sys_mount+0xb1/0xc0 [ 552.644943][ T6700] ? do_syscall_64+0xca/0x1c0 [ 552.649915][ T6700] should_fail+0x71f/0x880 [ 552.654319][ T6700] ? setup_fault_attr+0x3d0/0x3d0 [ 552.659580][ T6700] ? kobject_set_name_vargs+0x5d/0x110 [ 552.665296][ T6700] should_failslab+0x5/0x20 [ 552.670114][ T6700] __kmalloc_track_caller+0x4f/0x290 [ 552.675559][ T6700] kstrdup_const+0x51/0x90 [ 552.680148][ T6700] kobject_set_name_vargs+0x5d/0x110 [ 552.685588][ T6700] kobject_init_and_add+0xda/0x190 [ 552.690681][ T6700] ? kobject_add+0x210/0x210 [ 552.695329][ T6700] ? mutex_lock+0xa5/0x110 [ 552.699732][ T6700] ? ext4_fill_flex_info+0x53b/0x5e0 [ 552.705154][ T6700] ext4_register_sysfs+0xa7/0x210 [ 552.710163][ T6700] ext4_fill_super+0x8341/0x8d40 [ 552.715391][ T6700] ? ext4_mount+0x40/0x40 [ 552.719709][ T6700] ? vscnprintf+0x80/0x80 [ 552.724107][ T6700] mount_bdev+0x22e/0x340 [ 552.728648][ T6700] ? ext4_mount+0x40/0x40 [ 552.733157][ T6700] legacy_get_tree+0xdf/0x170 [ 552.737906][ T6700] ? ext4_lazyinit_thread+0xc60/0xc60 [ 552.743531][ T6700] vfs_get_tree+0x85/0x260 [ 552.748110][ T6700] do_new_mount+0x292/0x570 [ 552.752714][ T6700] ? do_move_mount_old+0x160/0x160 [ 552.757818][ T6700] ? security_capable+0x86/0xb0 [ 552.762936][ T6700] do_mount+0x688/0xdd0 [ 552.767172][ T6700] ? copy_mount_string+0x30/0x30 [ 552.772193][ T6700] ? copy_mount_options+0x29a/0x300 [ 552.777598][ T6700] ksys_mount+0xc2/0xf0 [ 552.781764][ T6700] __x64_sys_mount+0xb1/0xc0 [ 552.786338][ T6700] do_syscall_64+0xca/0x1c0 [ 552.790911][ T6700] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.798411][ T6700] kobject: can not set name properly! [ 552.804553][ T6700] EXT4-fs (loop0): mount failed [ 552.855942][ T6703] FAULT_INJECTION: forcing a failure. [ 552.855942][ T6703] name failslab, interval 1, probability 0, space 0, times 0 [ 552.868747][ T6703] CPU: 1 PID: 6703 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 552.879150][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 552.889362][ T6703] Call Trace: [ 552.892638][ T6703] dump_stack+0x1d8/0x241 [ 552.896946][ T6703] ? panic+0x768/0x768 [ 552.900994][ T6703] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.906788][ T6703] should_fail+0x71f/0x880 [ 552.911395][ T6703] ? setup_fault_attr+0x3d0/0x3d0 [ 552.916404][ T6703] ? kvmalloc_node+0x7e/0xf0 [ 552.921121][ T6703] should_failslab+0x5/0x20 [ 552.925635][ T6703] __kmalloc+0x51/0x2b0 [ 552.930027][ T6703] kvmalloc_node+0x7e/0xf0 [ 552.934430][ T6703] ext4_alloc_flex_bg_array+0x15b/0x450 [ 552.939959][ T6703] ext4_fill_flex_info+0x109/0x5e0 [ 552.945092][ T6703] ? __percpu_init_rwsem+0x68/0xd0 [ 552.950194][ T6703] ext4_fill_super+0x82c4/0x8d40 [ 552.955208][ T6703] ? ext4_mount+0x40/0x40 [ 552.959610][ T6703] ? vscnprintf+0x80/0x80 [ 552.963912][ T6703] mount_bdev+0x22e/0x340 [ 552.968828][ T6703] ? ext4_mount+0x40/0x40 [ 552.973199][ T6703] legacy_get_tree+0xdf/0x170 [ 552.978044][ T6703] ? ext4_lazyinit_thread+0xc60/0xc60 [ 552.983479][ T6703] vfs_get_tree+0x85/0x260 [ 552.987878][ T6703] do_new_mount+0x292/0x570 [ 552.992464][ T6703] ? do_move_mount_old+0x160/0x160 [ 552.997873][ T6703] ? security_capable+0x86/0xb0 [ 553.002875][ T6703] do_mount+0x688/0xdd0 [ 553.007030][ T6703] ? copy_mount_string+0x30/0x30 [ 553.012114][ T6703] ? copy_mount_options+0x29a/0x300 [ 553.017474][ T6703] ksys_mount+0xc2/0xf0 [ 553.021781][ T6703] __x64_sys_mount+0xb1/0xc0 [ 553.026473][ T6703] do_syscall_64+0xca/0x1c0 [ 553.030964][ T6703] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.036987][ T6703] EXT4-fs (loop0): not enough memory for 1 flex groups [ 553.043911][ T6703] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 553.051476][ T6703] EXT4-fs (loop0): mount failed [ 553.118094][ T6706] FAULT_INJECTION: forcing a failure. [ 553.118094][ T6706] name failslab, interval 1, probability 0, space 0, times 0 [ 553.130730][ T6706] CPU: 1 PID: 6706 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 553.141106][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 553.151450][ T6706] Call Trace: [ 553.154807][ T6706] dump_stack+0x1d8/0x241 [ 553.159336][ T6706] ? panic+0x768/0x768 [ 553.163570][ T6706] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.169476][ T6706] ? ext4_fill_flex_info+0x109/0x5e0 [ 553.174830][ T6706] ? mount_bdev+0x22e/0x340 [ 553.179514][ T6706] ? legacy_get_tree+0xdf/0x170 [ 553.184349][ T6706] ? vfs_get_tree+0x85/0x260 [ 553.188915][ T6706] ? do_mount+0x688/0xdd0 [ 553.193219][ T6706] ? ksys_mount+0xc2/0xf0 [ 553.197700][ T6706] ? __x64_sys_mount+0xb1/0xc0 [ 553.202524][ T6706] ? do_syscall_64+0xca/0x1c0 [ 553.207353][ T6706] should_fail+0x71f/0x880 [ 553.211744][ T6706] ? setup_fault_attr+0x3d0/0x3d0 [ 553.216766][ T6706] ? kobject_set_name_vargs+0x5d/0x110 [ 553.222286][ T6706] should_failslab+0x5/0x20 [ 553.226764][ T6706] __kmalloc_track_caller+0x4f/0x290 [ 553.232194][ T6706] kstrdup_const+0x51/0x90 [ 553.236590][ T6706] kobject_set_name_vargs+0x5d/0x110 [ 553.241881][ T6706] kobject_init_and_add+0xda/0x190 [ 553.247135][ T6706] ? kobject_add+0x210/0x210 [ 553.251723][ T6706] ? mutex_lock+0xa5/0x110 [ 553.256266][ T6706] ? ext4_fill_flex_info+0x53b/0x5e0 [ 553.261629][ T6706] ext4_register_sysfs+0xa7/0x210 [ 553.266651][ T6706] ext4_fill_super+0x8341/0x8d40 [ 553.271568][ T6706] ? ext4_mount+0x40/0x40 [ 553.276153][ T6706] ? vscnprintf+0x80/0x80 [ 553.280475][ T6706] mount_bdev+0x22e/0x340 [ 553.284948][ T6706] ? ext4_mount+0x40/0x40 [ 553.289267][ T6706] legacy_get_tree+0xdf/0x170 [ 553.294186][ T6706] ? ext4_lazyinit_thread+0xc60/0xc60 [ 553.299552][ T6706] vfs_get_tree+0x85/0x260 [ 553.304030][ T6706] do_new_mount+0x292/0x570 [ 553.308608][ T6706] ? do_move_mount_old+0x160/0x160 [ 553.314150][ T6706] ? security_capable+0x86/0xb0 [ 553.319110][ T6706] do_mount+0x688/0xdd0 [ 553.323331][ T6706] ? copy_mount_string+0x30/0x30 [ 553.328503][ T6706] ? copy_mount_options+0x29a/0x300 [ 553.333745][ T6706] ksys_mount+0xc2/0xf0 [ 553.338321][ T6706] __x64_sys_mount+0xb1/0xc0 [ 553.342975][ T6706] do_syscall_64+0xca/0x1c0 [ 553.347629][ T6706] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.354833][ T6706] kobject: can not set name properly! [ 553.360267][ T6706] EXT4-fs (loop0): mount failed [ 553.455667][ T6709] FAULT_INJECTION: forcing a failure. [ 553.455667][ T6709] name failslab, interval 1, probability 0, space 0, times 0 [ 553.468391][ T6709] CPU: 1 PID: 6709 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 553.478595][ T6709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 553.488619][ T6709] Call Trace: [ 553.491983][ T6709] dump_stack+0x1d8/0x241 [ 553.496510][ T6709] ? panic+0x768/0x768 [ 553.500638][ T6709] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.506417][ T6709] ? ext4_fill_flex_info+0x109/0x5e0 [ 553.511687][ T6709] ? mount_bdev+0x22e/0x340 [ 553.516172][ T6709] ? legacy_get_tree+0xdf/0x170 [ 553.520989][ T6709] ? vfs_get_tree+0x85/0x260 [ 553.525545][ T6709] ? do_mount+0x688/0xdd0 [ 553.529949][ T6709] ? ksys_mount+0xc2/0xf0 [ 553.534333][ T6709] ? __x64_sys_mount+0xb1/0xc0 [ 553.539088][ T6709] ? do_syscall_64+0xca/0x1c0 [ 553.543827][ T6709] should_fail+0x71f/0x880 [ 553.548237][ T6709] ? setup_fault_attr+0x3d0/0x3d0 [ 553.553258][ T6709] ? kobject_set_name_vargs+0x5d/0x110 [ 553.558740][ T6709] should_failslab+0x5/0x20 [ 553.563338][ T6709] __kmalloc_track_caller+0x4f/0x290 [ 553.568763][ T6709] kstrdup_const+0x51/0x90 [ 553.573160][ T6709] kobject_set_name_vargs+0x5d/0x110 [ 553.578416][ T6709] kobject_init_and_add+0xda/0x190 [ 553.583513][ T6709] ? kobject_add+0x210/0x210 [ 553.588072][ T6709] ? mutex_lock+0xa5/0x110 [ 553.592460][ T6709] ? ext4_fill_flex_info+0x53b/0x5e0 [ 553.597727][ T6709] ext4_register_sysfs+0xa7/0x210 [ 553.602731][ T6709] ext4_fill_super+0x8341/0x8d40 [ 553.607638][ T6709] ? ext4_mount+0x40/0x40 [ 553.612045][ T6709] ? vscnprintf+0x80/0x80 [ 553.616343][ T6709] mount_bdev+0x22e/0x340 [ 553.620651][ T6709] ? ext4_mount+0x40/0x40 [ 553.624949][ T6709] legacy_get_tree+0xdf/0x170 [ 553.629765][ T6709] ? ext4_lazyinit_thread+0xc60/0xc60 [ 553.635110][ T6709] vfs_get_tree+0x85/0x260 [ 553.639518][ T6709] do_new_mount+0x292/0x570 [ 553.644065][ T6709] ? do_move_mount_old+0x160/0x160 [ 553.649259][ T6709] ? security_capable+0x86/0xb0 [ 553.654182][ T6709] do_mount+0x688/0xdd0 [ 553.658448][ T6709] ? copy_mount_string+0x30/0x30 [ 553.663381][ T6709] ? copy_mount_options+0x29a/0x300 [ 553.668649][ T6709] ksys_mount+0xc2/0xf0 [ 553.672803][ T6709] __x64_sys_mount+0xb1/0xc0 [ 553.677487][ T6709] do_syscall_64+0xca/0x1c0 [ 553.682153][ T6709] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.688186][ T6709] kobject: can not set name properly! [ 553.693909][ T6709] EXT4-fs (loop0): mount failed [ 553.771939][ T6712] FAULT_INJECTION: forcing a failure. [ 553.771939][ T6712] name failslab, interval 1, probability 0, space 0, times 0 [ 553.785505][ T6712] CPU: 1 PID: 6712 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 553.796026][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 553.806245][ T6712] Call Trace: [ 553.809698][ T6712] dump_stack+0x1d8/0x241 [ 553.814006][ T6712] ? panic+0x768/0x768 [ 553.818151][ T6712] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.824159][ T6712] ? ext4_fill_flex_info+0x109/0x5e0 [ 553.829534][ T6712] ? mount_bdev+0x22e/0x340 [ 553.834118][ T6712] ? legacy_get_tree+0xdf/0x170 [ 553.838949][ T6712] ? vfs_get_tree+0x85/0x260 [ 553.843687][ T6712] ? do_mount+0x688/0xdd0 [ 553.848088][ T6712] ? ksys_mount+0xc2/0xf0 [ 553.852399][ T6712] ? __x64_sys_mount+0xb1/0xc0 [ 553.857142][ T6712] ? do_syscall_64+0xca/0x1c0 [ 553.862044][ T6712] should_fail+0x71f/0x880 [ 553.866438][ T6712] ? setup_fault_attr+0x3d0/0x3d0 [ 553.871616][ T6712] ? kobject_set_name_vargs+0x5d/0x110 [ 553.877061][ T6712] should_failslab+0x5/0x20 [ 553.881544][ T6712] __kmalloc_track_caller+0x4f/0x290 [ 553.886843][ T6712] kstrdup_const+0x51/0x90 [ 553.891511][ T6712] kobject_set_name_vargs+0x5d/0x110 [ 553.896777][ T6712] kobject_init_and_add+0xda/0x190 [ 553.901865][ T6712] ? kobject_add+0x210/0x210 [ 553.906450][ T6712] ? mutex_lock+0xa5/0x110 [ 553.910847][ T6712] ? ext4_fill_flex_info+0x53b/0x5e0 [ 553.916111][ T6712] ext4_register_sysfs+0xa7/0x210 [ 553.921128][ T6712] ext4_fill_super+0x8341/0x8d40 [ 553.926148][ T6712] ? ext4_mount+0x40/0x40 [ 553.930457][ T6712] ? vscnprintf+0x80/0x80 [ 553.934862][ T6712] mount_bdev+0x22e/0x340 [ 553.939460][ T6712] ? ext4_mount+0x40/0x40 [ 553.943850][ T6712] legacy_get_tree+0xdf/0x170 [ 553.948501][ T6712] ? ext4_lazyinit_thread+0xc60/0xc60 [ 553.953980][ T6712] vfs_get_tree+0x85/0x260 [ 553.958393][ T6712] do_new_mount+0x292/0x570 [ 553.962962][ T6712] ? do_move_mount_old+0x160/0x160 [ 553.968060][ T6712] ? security_capable+0x86/0xb0 [ 553.972881][ T6712] do_mount+0x688/0xdd0 [ 553.977234][ T6712] ? copy_mount_string+0x30/0x30 [ 553.982302][ T6712] ? copy_mount_options+0x29a/0x300 [ 553.987478][ T6712] ksys_mount+0xc2/0xf0 [ 553.991697][ T6712] __x64_sys_mount+0xb1/0xc0 [ 553.996266][ T6712] do_syscall_64+0xca/0x1c0 [ 554.000835][ T6712] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.007059][ T6712] kobject: can not set name properly! [ 554.012607][ T6712] EXT4-fs (loop0): mount failed [ 554.067640][ T6715] FAULT_INJECTION: forcing a failure. [ 554.067640][ T6715] name failslab, interval 1, probability 0, space 0, times 0 [ 554.080755][ T6715] CPU: 1 PID: 6715 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 554.091043][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 554.101162][ T6715] Call Trace: [ 554.104521][ T6715] dump_stack+0x1d8/0x241 [ 554.108986][ T6715] ? panic+0x768/0x768 [ 554.113032][ T6715] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.118815][ T6715] should_fail+0x71f/0x880 [ 554.123293][ T6715] ? setup_fault_attr+0x3d0/0x3d0 [ 554.128291][ T6715] ? kvmalloc_node+0x7e/0xf0 [ 554.132857][ T6715] should_failslab+0x5/0x20 [ 554.137417][ T6715] __kmalloc+0x51/0x2b0 [ 554.141603][ T6715] kvmalloc_node+0x7e/0xf0 [ 554.146193][ T6715] ext4_alloc_flex_bg_array+0x15b/0x450 [ 554.151997][ T6715] ext4_fill_flex_info+0x109/0x5e0 [ 554.157214][ T6715] ? __percpu_init_rwsem+0x68/0xd0 [ 554.162455][ T6715] ext4_fill_super+0x82c4/0x8d40 [ 554.167494][ T6715] ? ext4_mount+0x40/0x40 [ 554.171828][ T6715] ? vscnprintf+0x80/0x80 [ 554.176259][ T6715] mount_bdev+0x22e/0x340 [ 554.180714][ T6715] ? ext4_mount+0x40/0x40 [ 554.185042][ T6715] legacy_get_tree+0xdf/0x170 [ 554.189777][ T6715] ? ext4_lazyinit_thread+0xc60/0xc60 [ 554.195233][ T6715] vfs_get_tree+0x85/0x260 [ 554.199633][ T6715] do_new_mount+0x292/0x570 [ 554.204201][ T6715] ? do_move_mount_old+0x160/0x160 [ 554.209462][ T6715] ? security_capable+0x86/0xb0 [ 554.214301][ T6715] do_mount+0x688/0xdd0 [ 554.218429][ T6715] ? copy_mount_string+0x30/0x30 [ 554.223340][ T6715] ? copy_mount_options+0x29a/0x300 [ 554.228568][ T6715] ksys_mount+0xc2/0xf0 [ 554.232715][ T6715] __x64_sys_mount+0xb1/0xc0 [ 554.237292][ T6715] do_syscall_64+0xca/0x1c0 [ 554.242253][ T6715] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.248238][ T6715] EXT4-fs (loop0): not enough memory for 1 flex groups [ 554.255240][ T6715] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 554.262651][ T6715] EXT4-fs (loop0): mount failed [ 554.331615][ T6718] FAULT_INJECTION: forcing a failure. [ 554.331615][ T6718] name failslab, interval 1, probability 0, space 0, times 0 [ 554.344786][ T6718] CPU: 0 PID: 6718 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 554.355605][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 554.365969][ T6718] Call Trace: [ 554.369245][ T6718] dump_stack+0x1d8/0x241 [ 554.373564][ T6718] ? panic+0x768/0x768 [ 554.377879][ T6718] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.383749][ T6718] ? ext4_fill_flex_info+0x109/0x5e0 [ 554.389015][ T6718] ? mount_bdev+0x22e/0x340 [ 554.393603][ T6718] ? legacy_get_tree+0xdf/0x170 [ 554.398651][ T6718] ? vfs_get_tree+0x85/0x260 [ 554.403258][ T6718] ? do_mount+0x688/0xdd0 [ 554.407719][ T6718] ? ksys_mount+0xc2/0xf0 [ 554.412056][ T6718] ? __x64_sys_mount+0xb1/0xc0 [ 554.416826][ T6718] ? do_syscall_64+0xca/0x1c0 [ 554.421733][ T6718] should_fail+0x71f/0x880 [ 554.426670][ T6718] ? setup_fault_attr+0x3d0/0x3d0 [ 554.431854][ T6718] ? kobject_set_name_vargs+0x5d/0x110 [ 554.437481][ T6718] should_failslab+0x5/0x20 [ 554.442058][ T6718] __kmalloc_track_caller+0x4f/0x290 [ 554.447503][ T6718] kstrdup_const+0x51/0x90 [ 554.451888][ T6718] kobject_set_name_vargs+0x5d/0x110 [ 554.457143][ T6718] kobject_init_and_add+0xda/0x190 [ 554.462247][ T6718] ? kobject_add+0x210/0x210 [ 554.466805][ T6718] ? mutex_lock+0xa5/0x110 [ 554.471280][ T6718] ? ext4_fill_flex_info+0x53b/0x5e0 [ 554.476532][ T6718] ext4_register_sysfs+0xa7/0x210 [ 554.481610][ T6718] ext4_fill_super+0x8341/0x8d40 [ 554.486521][ T6718] ? ext4_mount+0x40/0x40 [ 554.490817][ T6718] ? vscnprintf+0x80/0x80 [ 554.495225][ T6718] mount_bdev+0x22e/0x340 [ 554.499580][ T6718] ? ext4_mount+0x40/0x40 [ 554.503970][ T6718] legacy_get_tree+0xdf/0x170 [ 554.508636][ T6718] ? ext4_lazyinit_thread+0xc60/0xc60 [ 554.513996][ T6718] vfs_get_tree+0x85/0x260 [ 554.518471][ T6718] do_new_mount+0x292/0x570 [ 554.522971][ T6718] ? do_move_mount_old+0x160/0x160 [ 554.528175][ T6718] ? security_capable+0x86/0xb0 [ 554.533012][ T6718] do_mount+0x688/0xdd0 [ 554.537230][ T6718] ? copy_mount_string+0x30/0x30 [ 554.542154][ T6718] ? copy_mount_options+0x29a/0x300 [ 554.547403][ T6718] ksys_mount+0xc2/0xf0 [ 554.551538][ T6718] __x64_sys_mount+0xb1/0xc0 [ 554.556292][ T6718] do_syscall_64+0xca/0x1c0 [ 554.560974][ T6718] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.568443][ T6718] kobject: can not set name properly! [ 554.574530][ T6718] EXT4-fs (loop0): mount failed [ 554.647675][ T6721] FAULT_INJECTION: forcing a failure. [ 554.647675][ T6721] name failslab, interval 1, probability 0, space 0, times 0 [ 554.660488][ T6721] CPU: 0 PID: 6721 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 554.670962][ T6721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 554.681226][ T6721] Call Trace: [ 554.684772][ T6721] dump_stack+0x1d8/0x241 [ 554.689093][ T6721] ? panic+0x768/0x768 [ 554.693331][ T6721] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.699425][ T6721] should_fail+0x71f/0x880 [ 554.703846][ T6721] ? setup_fault_attr+0x3d0/0x3d0 [ 554.709051][ T6721] ? kvmalloc_node+0x7e/0xf0 [ 554.713623][ T6721] should_failslab+0x5/0x20 [ 554.718105][ T6721] __kmalloc+0x51/0x2b0 [ 554.722325][ T6721] kvmalloc_node+0x7e/0xf0 [ 554.726715][ T6721] ext4_alloc_flex_bg_array+0x15b/0x450 [ 554.732232][ T6721] ext4_fill_flex_info+0x109/0x5e0 [ 554.737404][ T6721] ? __percpu_init_rwsem+0x68/0xd0 [ 554.742569][ T6721] ext4_fill_super+0x82c4/0x8d40 [ 554.747709][ T6721] ? ext4_mount+0x40/0x40 [ 554.752034][ T6721] ? vscnprintf+0x80/0x80 [ 554.756792][ T6721] mount_bdev+0x22e/0x340 [ 554.761182][ T6721] ? ext4_mount+0x40/0x40 [ 554.765593][ T6721] legacy_get_tree+0xdf/0x170 [ 554.770558][ T6721] ? ext4_lazyinit_thread+0xc60/0xc60 [ 554.775925][ T6721] vfs_get_tree+0x85/0x260 [ 554.780413][ T6721] do_new_mount+0x292/0x570 [ 554.785069][ T6721] ? do_move_mount_old+0x160/0x160 [ 554.790257][ T6721] ? security_capable+0x86/0xb0 [ 554.795078][ T6721] do_mount+0x688/0xdd0 [ 554.799296][ T6721] ? copy_mount_string+0x30/0x30 [ 554.804211][ T6721] ? copy_mount_options+0x29a/0x300 [ 554.809396][ T6721] ksys_mount+0xc2/0xf0 [ 554.813631][ T6721] __x64_sys_mount+0xb1/0xc0 [ 554.818189][ T6721] do_syscall_64+0xca/0x1c0 [ 554.822665][ T6721] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.828886][ T6721] EXT4-fs (loop0): not enough memory for 1 flex groups [ 554.836026][ T6721] EXT4-fs (loop0): unable to initialize flex_bg meta info! [ 554.843465][ T6721] EXT4-fs (loop0): mount failed [ 554.891407][ T6724] FAULT_INJECTION: forcing a failure. [ 554.891407][ T6724] name failslab, interval 1, probability 0, space 0, times 0 [ 554.904199][ T6724] CPU: 0 PID: 6724 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 554.914418][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 554.924553][ T6724] Call Trace: [ 554.927842][ T6724] dump_stack+0x1d8/0x241 [ 554.932146][ T6724] ? panic+0x768/0x768 [ 554.936280][ T6724] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.942055][ T6724] ? stack_trace_save+0x1c0/0x1c0 [ 554.947166][ T6724] ? arch_stack_walk+0x111/0x140 [ 554.952075][ T6724] should_fail+0x71f/0x880 [ 554.956559][ T6724] ? setup_fault_attr+0x3d0/0x3d0 [ 554.961657][ T6724] ? stack_trace_snprint+0x170/0x170 [ 554.966999][ T6724] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.973040][ T6724] ? __kernfs_new_node+0x99/0x6e0 [ 554.978035][ T6724] should_failslab+0x5/0x20 [ 554.982690][ T6724] __kmalloc_track_caller+0x4f/0x290 [ 554.988076][ T6724] kstrdup_const+0x51/0x90 [ 554.992567][ T6724] __kernfs_new_node+0x99/0x6e0 [ 554.997396][ T6724] ? kobject_init_and_add+0xda/0x190 [ 555.002693][ T6724] ? ext4_register_sysfs+0xa7/0x210 [ 555.007905][ T6724] ? legacy_get_tree+0xdf/0x170 [ 555.012996][ T6724] ? vfs_get_tree+0x85/0x260 [ 555.017670][ T6724] ? do_new_mount+0x292/0x570 [ 555.022408][ T6724] ? do_mount+0x688/0xdd0 [ 555.026709][ T6724] ? kernfs_new_node+0x160/0x160 [ 555.031949][ T6724] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.038357][ T6724] kernfs_create_dir_ns+0x90/0x220 [ 555.043441][ T6724] sysfs_create_dir_ns+0x185/0x390 [ 555.048607][ T6724] ? sysfs_warn_dup+0xa0/0xa0 [ 555.053340][ T6724] kobject_add_internal+0x6b7/0xca0 [ 555.058511][ T6724] kobject_init_and_add+0x120/0x190 [ 555.063948][ T6724] ? kobject_add+0x210/0x210 [ 555.068506][ T6724] ? mutex_lock+0xa5/0x110 [ 555.072924][ T6724] ? ext4_fill_flex_info+0x53b/0x5e0 [ 555.078279][ T6724] ext4_register_sysfs+0xa7/0x210 [ 555.083284][ T6724] ext4_fill_super+0x8341/0x8d40 [ 555.088209][ T6724] ? ext4_mount+0x40/0x40 [ 555.092510][ T6724] ? vscnprintf+0x80/0x80 [ 555.097168][ T6724] mount_bdev+0x22e/0x340 [ 555.101475][ T6724] ? ext4_mount+0x40/0x40 [ 555.105977][ T6724] legacy_get_tree+0xdf/0x170 [ 555.110629][ T6724] ? ext4_lazyinit_thread+0xc60/0xc60 [ 555.116061][ T6724] vfs_get_tree+0x85/0x260 [ 555.120449][ T6724] do_new_mount+0x292/0x570 [ 555.124922][ T6724] ? do_move_mount_old+0x160/0x160 [ 555.130090][ T6724] ? security_capable+0x86/0xb0 [ 555.135001][ T6724] do_mount+0x688/0xdd0 [ 555.139129][ T6724] ? copy_mount_string+0x30/0x30 [ 555.144156][ T6724] ? copy_mount_options+0x29a/0x300 [ 555.149450][ T6724] ksys_mount+0xc2/0xf0 [ 555.153690][ T6724] __x64_sys_mount+0xb1/0xc0 [ 555.158258][ T6724] do_syscall_64+0xca/0x1c0 [ 555.162766][ T6724] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.169194][ T6724] kobject_add_internal failed for loop0 (error: -12 parent: ext4) [ 555.177414][ T6724] EXT4-fs (loop0): mount failed [ 555.288367][ T6727] FAULT_INJECTION: forcing a failure. [ 555.288367][ T6727] name failslab, interval 1, probability 0, space 0, times 0 [ 555.301318][ T6727] CPU: 0 PID: 6727 Comm: syz-executor248 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 555.311562][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 555.322054][ T6727] Call Trace: [ 555.325322][ T6727] dump_stack+0x1d8/0x241 [ 555.329970][ T6727] ? panic+0x768/0x768 [ 555.334010][ T6727] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 555.339808][ T6727] ? stack_trace_save+0x1c0/0x1c0 [ 555.344888][ T6727] ? arch_stack_walk+0x111/0x140 [ 555.349794][ T6727] should_fail+0x71f/0x880 [ 555.354514][ T6727] ? setup_fault_attr+0x3d0/0x3d0 [ 555.359506][ T6727] ? stack_trace_snprint+0x170/0x170 [ 555.364774][ T6727] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.370808][ T6727] ? __kernfs_new_node+0x99/0x6e0 [ 555.375859][ T6727] should_failslab+0x5/0x20 [ 555.380335][ T6727] __kmalloc_track_caller+0x4f/0x290 [ 555.385604][ T6727] kstrdup_const+0x51/0x90 [ 555.389989][ T6727] __kernfs_new_node+0x99/0x6e0 [ 555.394834][ T6727] ? kobject_init_and_add+0xda/0x190 [ 555.400087][ T6727] ? ext4_register_sysfs+0xa7/0x210 [ 555.405252][ T6727] ? legacy_get_tree+0xdf/0x170 [ 555.410071][ T6727] ? vfs_get_tree+0x85/0x260 [ 555.414638][ T6727] ? do_new_mount+0x292/0x570 [ 555.419284][ T6727] ? do_mount+0x688/0xdd0 [ 555.423591][ T6727] ? kernfs_new_node+0x160/0x160 [ 555.428601][ T6727] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.434640][ T6727] kernfs_create_dir_ns+0x90/0x220 [ 555.439722][ T6727] sysfs_create_dir_ns+0x185/0x390 [ 555.445065][ T6727] ? sysfs_warn_dup+0xa0/0xa0 [ 555.449740][ T6727] kobject_add_internal+0x6b7/0xca0 [ 555.454926][ T6727] kobject_init_and_add+0x120/0x190 [ 555.460203][ T6727] ? kobject_add+0x210/0x210 [ 555.464772][ T6727] ? mutex_lock+0xa5/0x110 [ 555.469269][ T6727] ? ext4_fill_flex_info+0x53b/0x5e0 [ 555.474615][ T6727] ext4_register_sysfs+0xa7/0x210 [ 555.479626][ T6727] ext4_fill_super+0x8341/0x8d40 [ 555.484547][ T6727] ? ext4_mount+0x40/0x40 [ 555.488861][ T6727] ? vscnprintf+0x80/0x80 [ 555.493169][ T6727] mount_bdev+0x22e/0x340 [ 555.497615][ T6727] ? ext4_mount+0x40/0x40 [ 555.501927][ T6727] legacy_get_tree+0xdf/0x170 [ 555.506574][ T6727] ? ext4_lazyinit_thread+0xc60/0xc60 [ 555.512008][ T6727] vfs_get_tree+0x85/0x260 [ 555.516435][ T6727] do_new_mount+0x292/0x570 [ 555.521007][ T6727] ? do_move_mount_old+0x160/0x160 [ 555.526088][ T6727] ? security_capable+0x86/0xb0 [ 555.530953][ T6727] do_mount+0x688/0xdd0