Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. executing program [ 45.513325][ T4016] FAULT_INJECTION: forcing a failure. [ 45.513325][ T4016] name failslab, interval 1, probability 0, space 0, times 1 [ 45.516704][ T4016] CPU: 0 PID: 4016 Comm: syz-executor502 Not tainted 5.15.167-syzkaller #0 [ 45.518658][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.520878][ T4016] Call trace: [ 45.521613][ T4016] dump_backtrace+0x0/0x530 [ 45.522667][ T4016] show_stack+0x2c/0x3c [ 45.523575][ T4016] dump_stack_lvl+0x108/0x170 [ 45.524658][ T4016] dump_stack+0x1c/0x58 [ 45.525664][ T4016] should_fail+0x3b8/0x514 [ 45.526751][ T4016] __should_failslab+0xbc/0x110 [ 45.528098][ T4016] should_failslab+0x10/0x28 [ 45.529360][ T4016] slab_pre_alloc_hook+0x64/0xe8 [ 45.530665][ T4016] __kmalloc_node+0xbc/0x5b8 [ 45.531766][ T4016] blk_alloc_flush_queue+0xdc/0x214 [ 45.533035][ T4016] blk_mq_realloc_hw_ctxs+0x968/0x12ec [ 45.534504][ T4016] blk_mq_init_allocated_queue+0x384/0x15b8 [ 45.536003][ T4016] __blk_mq_alloc_disk+0x88/0x154 [ 45.537307][ T4016] loop_add+0x260/0x7ac [ 45.538305][ T4016] loop_control_ioctl+0xec/0x62c [ 45.539555][ T4016] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.540886][ T4016] invoke_syscall+0x98/0x2b8 [ 45.542203][ T4016] el0_svc_common+0x138/0x258 [ 45.543406][ T4016] do_el0_svc+0x58/0x14c [ 45.544642][ T4016] el0_svc+0x7c/0x1f0 [ 45.545701][ T4016] el0t_64_sync_handler+0x84/0xe4 [ 45.546957][ T4016] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.554653][ T4017] FAULT_INJECTION: forcing a failure. [ 45.554653][ T4017] name failslab, interval 1, probability 0, space 0, times 0 [ 45.558095][ T4017] CPU: 0 PID: 4017 Comm: syz-executor502 Not tainted 5.15.167-syzkaller #0 [ 45.560199][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.562733][ T4017] Call trace: [ 45.563456][ T4017] dump_backtrace+0x0/0x530 [ 45.564450][ T4017] show_stack+0x2c/0x3c [ 45.565420][ T4017] dump_stack_lvl+0x108/0x170 [ 45.566607][ T4017] dump_stack+0x1c/0x58 [ 45.567767][ T4017] should_fail+0x3b8/0x514 [ 45.568974][ T4017] __should_failslab+0xbc/0x110 [ 45.570223][ T4017] should_failslab+0x10/0x28 [ 45.571418][ T4017] slab_pre_alloc_hook+0x64/0xe8 [ 45.572613][ T4017] kmem_cache_alloc_trace+0x9c/0x47c [ 45.573983][ T4017] rand_initialize_disk+0x58/0xc0 [ 45.575235][ T4017] __alloc_disk_node+0x290/0x440 [ 45.576515][ T4017] __blk_mq_alloc_disk+0xe8/0x154 [ 45.577793][ T4017] loop_add+0x260/0x7ac [ 45.578880][ T4017] loop_control_ioctl+0xec/0x62c [ 45.580075][ T4017] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.581185][ T4017] invoke_syscall+0x98/0x2b8 [ 45.582351][ T4017] el0_svc_common+0x138/0x258 [ 45.583517][ T4017] do_el0_svc+0x58/0x14c [ 45.584535][ T4017] el0_svc+0x7c/0x1f0 [ 45.585611][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 45.586551][ T4017] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.607881][ T4020] FAULT_INJECTION: forcing a failure. [ 45.607881][ T4020] name failslab, interval 1, probability 0, space 0, times 0 [ 45.611083][ T4020] CPU: 1 PID: 4020 Comm: syz-executor502 Not tainted 5.15.167-syzkaller #0 [ 45.613180][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.615565][ T4020] Call trace: [ 45.616421][ T4020] dump_backtrace+0x0/0x530 [ 45.617594][ T4020] show_stack+0x2c/0x3c [ 45.618610][ T4020] dump_stack_lvl+0x108/0x170 [ 45.619723][ T4020] dump_stack+0x1c/0x58 [ 45.620608][ T4020] should_fail+0x3b8/0x514 [ 45.621623][ T4020] __should_failslab+0xbc/0x110 [ 45.622726][ T4020] should_failslab+0x10/0x28 [ 45.623736][ T4020] slab_pre_alloc_hook+0x64/0xe8 [ 45.625023][ T4020] kmem_cache_alloc_trace+0x9c/0x47c [ 45.626361][ T4020] rand_initialize_disk+0x58/0xc0 [ 45.627451][ T4020] __alloc_disk_node+0x290/0x440 [ 45.628606][ T4020] __blk_mq_alloc_disk+0xe8/0x154 [ 45.629873][ T4020] loop_add+0x260/0x7ac [ 45.630877][ T4020] loop_control_ioctl+0xec/0x62c [ 45.632160][ T4020] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.633375][ T4020] invoke_syscall+0x98/0x2b8 [ 45.634457][ T4020] el0_svc_common+0x138/0x258 [ 45.635698][ T4020] do_el0_svc+0x58/0x14c [ 45.636747][ T4020] el0_svc+0x7c/0x1f0 [ 45.637612][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 45.638752][ T4020] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.654854][ T4021] FAULT_INJECTION: forcing a failure. [ 45.654854][ T4021] name failslab, interval 1, probability 0, space 0, times 0 [ 45.658985][ T4021] CPU: 0 PID: 4021 Comm: syz-executor502 Not tainted 5.15.167-syzkaller #0 [ 45.661106][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.663297][ T4021] Call trace: [ 45.663994][ T4021] dump_backtrace+0x0/0x530 [ 45.665040][ T4021] show_stack+0x2c/0x3c [ 45.666186][ T4021] dump_stack_lvl+0x108/0x170 [ 45.667512][ T4021] dump_stack+0x1c/0x58 [ 45.668533][ T4021] should_fail+0x3b8/0x514 [ 45.669657][ T4021] __should_failslab+0xbc/0x110 [ 45.671162][ T4021] should_failslab+0x10/0x28 [ 45.672346][ T4021] slab_pre_alloc_hook+0x64/0xe8 [ 45.673635][ T4021] __kmalloc_track_caller+0x78/0x3d8 [ 45.675013][ T4021] kstrdup+0xe4/0x15c [ 45.676066][ T4021] kstrdup_const+0x54/0x6c [ 45.677117][ T4021] kvasprintf_const+0x1ac/0x230 [ 45.678194][ T4021] kobject_set_name_vargs+0xd0/0x1b8 [ 45.679629][ T4021] dev_set_name+0xe0/0x12c [ 45.680691][ T4021] device_add_disk+0x258/0xaf4 [ 45.681884][ T4021] loop_add+0x554/0x7ac [ 45.683006][ T4021] loop_control_ioctl+0xec/0x62c [ 45.684276][ T4021] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.685480][ T4021] invoke_syscall+0x98/0x2b8 [ 45.686667][ T4021] el0_svc_common+0x138/0x258 [ 45.687823][ T4021] do_el0_svc+0x58/0x14c [ 45.688921][ T4021] el0_svc+0x7c/0x1f0 [ 45.689933][ T4021] el0t_64_sync_handler+0x84/0xe4 [ 45.691219][ T4021] el0t_64_sync+0x1a0/0x1a4 [ 45.692926][ T4021] ------------[ cut here ]------------ [ 45.694463][ T4021] WARNING: CPU: 0 PID: 4021 at block/genhd.c:549 device_add_disk+0x604/0xaf4 [ 45.696667][ T4021] Modules linked in: [ 45.697595][ T4021] CPU: 0 PID: 4021 Comm: syz-executor502 Not tainted 5.15.167-syzkaller #0 [ 45.699782][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.702435][ T4021] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.704330][ T4021] pc : device_add_disk+0x604/0xaf4 [ 45.705606][ T4021] lr : device_add_disk+0x600/0xaf4 [ 45.707030][ T4021] sp : ffff8000200c7b10 [ 45.708127][ T4021] x29: ffff8000200c7b70 x28: dfff800000000000 x27: ffff0000c0484680 [ 45.710170][ T4021] x26: ffff0000c0484b7c x25: 00000000ffffffea x24: ffff0000d02eb8a0 [ 45.712215][ T4021] x23: 1fffe0001a05d714 x22: 0000000000000001 x21: ffff0000d02eb890 [ 45.714174][ T4021] x20: 0000000000000007 x19: ffff0000d02eb800 x18: 0000000000000001 [ 45.716353][ T4021] x17: 0000000000000000 x16: ffff8000082ec9a8 x15: ffff8000089c9954 [ 45.718362][ T4021] x14: ffff80000c06ba9c x13: ffff80000c06c530 x12: 0000000000000001 [ 45.720404][ T4021] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d74bd1c0 [ 45.722354][ T4021] x8 : ffff80000a858574 x7 : 0000000000000000 x6 : ffff80000805d400 [ 45.724446][ T4021] x5 : ffff0000d57e6780 x4 : 0000000000000000 x3 : ffff80000ab70c3c [ 45.726432][ T4021] x2 : 0000000000000001 x1 : 0000000000000007 x0 : 0000000000000103 [ 45.728448][ T4021] Call trace: [ 45.729220][ T4021] device_add_disk+0x604/0xaf4 [ 45.730302][ T4021] loop_add+0x554/0x7ac [ 45.731327][ T4021] loop_control_ioctl+0xec/0x62c [ 45.732601][ T4021] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.733745][ T4021] invoke_syscall+0x98/0x2b8 [ 45.734759][ T4021] el0_svc_common+0x138/0x258 [ 45.736041][ T4021] do_el0_svc+0x58/0x14c [ 45.737045][ T4021] el0_svc+0x7c/0x1f0 [ 45.737940][ T4021] el0t_64_sync_handler+0x84/0xe4 [ 45.739297][ T4021] el0t_64_sync+0x1a0/0x1a4 [ 45.740413][ T4021] irq event stamp: 1186 [ 45.741477][ T4021] hardirqs last enabled at (1185): [] kasan_quarantine_put+0xdc/0x204 [ 45.743979][ T4021] hardirqs last disabled at (1186): [] el1_dbg+0x24/0x80 [ 45.746335][ T4021] softirqs last enabled at (1178): [] handle_softirqs+0xb88/0xdbc [ 45.748775][ T4021] softirqs last disabled at (1153): [] __irq_exit_rcu+0x268/0x4d8 [ 45.750928][ T4021] ---[ end trace fefbc4bcc207f89a ]--- executing program [ 45.758250][ T4022] FAULT_INJECTION: forcing a failure. [ 45.758250][ T4022] name failslab, interval 1, probability 0, space 0, times 0 [ 45.761334][ T4022] CPU: 0 PID: 4022 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 45.763826][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.766224][ T4022] Call trace: [ 45.767052][ T4022] dump_backtrace+0x0/0x530 [ 45.768137][ T4022] show_stack+0x2c/0x3c [ 45.769302][ T4022] dump_stack_lvl+0x108/0x170 [ 45.770524][ T4022] dump_stack+0x1c/0x58 [ 45.771571][ T4022] should_fail+0x3b8/0x514 [ 45.772655][ T4022] __should_failslab+0xbc/0x110 [ 45.773891][ T4022] should_failslab+0x10/0x28 [ 45.774960][ T4022] slab_pre_alloc_hook+0x64/0xe8 [ 45.776283][ T4022] __kmalloc_track_caller+0x78/0x3d8 [ 45.777536][ T4022] kstrdup+0xe4/0x15c [ 45.778533][ T4022] kstrdup_const+0x54/0x6c [ 45.779737][ T4022] kvasprintf_const+0x1ac/0x230 [ 45.781064][ T4022] kobject_set_name_vargs+0xd0/0x1b8 [ 45.782393][ T4022] dev_set_name+0xe0/0x12c [ 45.783413][ T4022] device_add_disk+0x258/0xaf4 [ 45.784731][ T4022] loop_add+0x554/0x7ac [ 45.785769][ T4022] loop_control_ioctl+0xec/0x62c [ 45.787034][ T4022] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.788368][ T4022] invoke_syscall+0x98/0x2b8 [ 45.789439][ T4022] el0_svc_common+0x138/0x258 [ 45.790637][ T4022] do_el0_svc+0x58/0x14c [ 45.791691][ T4022] el0_svc+0x7c/0x1f0 [ 45.792666][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 45.794003][ T4022] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.809360][ T4023] FAULT_INJECTION: forcing a failure. [ 45.809360][ T4023] name failslab, interval 1, probability 0, space 0, times 0 [ 45.812462][ T4023] CPU: 0 PID: 4023 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 45.814998][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.817483][ T4023] Call trace: [ 45.818336][ T4023] dump_backtrace+0x0/0x530 [ 45.819429][ T4023] show_stack+0x2c/0x3c [ 45.820513][ T4023] dump_stack_lvl+0x108/0x170 [ 45.821583][ T4023] dump_stack+0x1c/0x58 [ 45.822588][ T4023] should_fail+0x3b8/0x514 [ 45.823640][ T4023] __should_failslab+0xbc/0x110 [ 45.824942][ T4023] should_failslab+0x10/0x28 [ 45.826024][ T4023] slab_pre_alloc_hook+0x64/0xe8 [ 45.827214][ T4023] kmem_cache_alloc+0x98/0x45c [ 45.828464][ T4023] security_inode_alloc+0x30/0x124 [ 45.829751][ T4023] inode_init_always+0x690/0xb14 [ 45.831150][ T4023] new_inode_pseudo+0x7c/0x200 [ 45.832410][ T4023] new_inode+0x38/0x174 [ 45.833409][ T4023] bdev_alloc+0x30/0x1f4 [ 45.834480][ T4023] __alloc_disk_node+0xc4/0x440 [ 45.835707][ T4023] __blk_mq_alloc_disk+0xe8/0x154 [ 45.836998][ T4023] loop_add+0x260/0x7ac [ 45.838024][ T4023] loop_control_ioctl+0xec/0x62c [ 45.839360][ T4023] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.840600][ T4023] invoke_syscall+0x98/0x2b8 [ 45.841842][ T4023] el0_svc_common+0x138/0x258 [ 45.842905][ T4023] do_el0_svc+0x58/0x14c [ 45.844030][ T4023] el0_svc+0x7c/0x1f0 [ 45.844967][ T4023] el0t_64_sync_handler+0x84/0xe4 [ 45.846131][ T4023] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.862754][ T4024] FAULT_INJECTION: forcing a failure. [ 45.862754][ T4024] name failslab, interval 1, probability 0, space 0, times 0 [ 45.866241][ T4024] CPU: 1 PID: 4024 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 45.868427][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.870796][ T4024] Call trace: [ 45.871594][ T4024] dump_backtrace+0x0/0x530 [ 45.872744][ T4024] show_stack+0x2c/0x3c [ 45.873840][ T4024] dump_stack_lvl+0x108/0x170 [ 45.875020][ T4024] dump_stack+0x1c/0x58 [ 45.876064][ T4024] should_fail+0x3b8/0x514 [ 45.877149][ T4024] __should_failslab+0xbc/0x110 [ 45.878381][ T4024] should_failslab+0x10/0x28 [ 45.879542][ T4024] slab_pre_alloc_hook+0x64/0xe8 [ 45.880863][ T4024] kmem_cache_alloc+0x98/0x45c [ 45.882104][ T4024] security_inode_alloc+0x30/0x124 [ 45.883359][ T4024] inode_init_always+0x690/0xb14 [ 45.884681][ T4024] new_inode_pseudo+0x7c/0x200 [ 45.885940][ T4024] new_inode+0x38/0x174 [ 45.886990][ T4024] bdev_alloc+0x30/0x1f4 [ 45.888188][ T4024] __alloc_disk_node+0xc4/0x440 [ 45.889403][ T4024] __blk_mq_alloc_disk+0xe8/0x154 [ 45.890542][ T4024] loop_add+0x260/0x7ac [ 45.891603][ T4024] loop_control_ioctl+0xec/0x62c [ 45.892899][ T4024] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.894053][ T4024] invoke_syscall+0x98/0x2b8 [ 45.895210][ T4024] el0_svc_common+0x138/0x258 [ 45.896509][ T4024] do_el0_svc+0x58/0x14c [ 45.897522][ T4024] el0_svc+0x7c/0x1f0 [ 45.898648][ T4024] el0t_64_sync_handler+0x84/0xe4 [ 45.899994][ T4024] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.915268][ T4025] FAULT_INJECTION: forcing a failure. [ 45.915268][ T4025] name failslab, interval 1, probability 0, space 0, times 0 [ 45.918278][ T4025] CPU: 1 PID: 4025 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 45.920601][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.922927][ T4025] Call trace: [ 45.923708][ T4025] dump_backtrace+0x0/0x530 [ 45.924701][ T4025] show_stack+0x2c/0x3c [ 45.925789][ T4025] dump_stack_lvl+0x108/0x170 [ 45.926928][ T4025] dump_stack+0x1c/0x58 [ 45.927973][ T4025] should_fail+0x3b8/0x514 [ 45.929163][ T4025] __should_failslab+0xbc/0x110 [ 45.930499][ T4025] should_failslab+0x10/0x28 [ 45.931608][ T4025] slab_pre_alloc_hook+0x64/0xe8 [ 45.932840][ T4025] kmem_cache_alloc_trace+0x9c/0x47c [ 45.934068][ T4025] rand_initialize_disk+0x58/0xc0 [ 45.935282][ T4025] __alloc_disk_node+0x290/0x440 [ 45.936463][ T4025] __blk_mq_alloc_disk+0xe8/0x154 [ 45.937721][ T4025] loop_add+0x260/0x7ac [ 45.938624][ T4025] loop_control_ioctl+0xec/0x62c [ 45.939848][ T4025] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.940921][ T4025] invoke_syscall+0x98/0x2b8 [ 45.942114][ T4025] el0_svc_common+0x138/0x258 [ 45.943306][ T4025] do_el0_svc+0x58/0x14c [ 45.944347][ T4025] el0_svc+0x7c/0x1f0 [ 45.945352][ T4025] el0t_64_sync_handler+0x84/0xe4 [ 45.946502][ T4025] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.963924][ T4026] FAULT_INJECTION: forcing a failure. [ 45.963924][ T4026] name failslab, interval 1, probability 0, space 0, times 0 [ 45.967132][ T4026] CPU: 0 PID: 4026 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 45.969460][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.971964][ T4026] Call trace: [ 45.972813][ T4026] dump_backtrace+0x0/0x530 [ 45.973855][ T4026] show_stack+0x2c/0x3c [ 45.974879][ T4026] dump_stack_lvl+0x108/0x170 [ 45.976179][ T4026] dump_stack+0x1c/0x58 [ 45.977115][ T4026] should_fail+0x3b8/0x514 [ 45.978266][ T4026] __should_failslab+0xbc/0x110 [ 45.979476][ T4026] should_failslab+0x10/0x28 [ 45.980563][ T4026] slab_pre_alloc_hook+0x64/0xe8 [ 45.981810][ T4026] kmem_cache_alloc_trace+0x9c/0x47c [ 45.983023][ T4026] rand_initialize_disk+0x58/0xc0 [ 45.984365][ T4026] __alloc_disk_node+0x290/0x440 [ 45.985690][ T4026] __blk_mq_alloc_disk+0xe8/0x154 [ 45.986906][ T4026] loop_add+0x260/0x7ac [ 45.987905][ T4026] loop_control_ioctl+0xec/0x62c [ 45.989266][ T4026] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.990557][ T4026] invoke_syscall+0x98/0x2b8 [ 45.991604][ T4026] el0_svc_common+0x138/0x258 [ 45.992739][ T4026] do_el0_svc+0x58/0x14c [ 45.993690][ T4026] el0_svc+0x7c/0x1f0 [ 45.994652][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 45.995739][ T4026] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.006992][ T4027] FAULT_INJECTION: forcing a failure. [ 46.006992][ T4027] name failslab, interval 1, probability 0, space 0, times 0 [ 46.009956][ T4027] CPU: 1 PID: 4027 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.012372][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.014811][ T4027] Call trace: [ 46.015675][ T4027] dump_backtrace+0x0/0x530 [ 46.016758][ T4027] show_stack+0x2c/0x3c [ 46.017637][ T4027] dump_stack_lvl+0x108/0x170 [ 46.018736][ T4027] dump_stack+0x1c/0x58 [ 46.019719][ T4027] should_fail+0x3b8/0x514 [ 46.020731][ T4027] __should_failslab+0xbc/0x110 [ 46.021948][ T4027] should_failslab+0x10/0x28 [ 46.023007][ T4027] slab_pre_alloc_hook+0x64/0xe8 [ 46.024310][ T4027] kmem_cache_alloc_trace+0x9c/0x47c [ 46.025485][ T4027] rand_initialize_disk+0x58/0xc0 [ 46.026738][ T4027] __alloc_disk_node+0x290/0x440 [ 46.028053][ T4027] __blk_mq_alloc_disk+0xe8/0x154 [ 46.029257][ T4027] loop_add+0x260/0x7ac [ 46.030261][ T4027] loop_control_ioctl+0xec/0x62c [ 46.031583][ T4027] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.032758][ T4027] invoke_syscall+0x98/0x2b8 [ 46.033801][ T4027] el0_svc_common+0x138/0x258 [ 46.035007][ T4027] do_el0_svc+0x58/0x14c [ 46.035967][ T4027] el0_svc+0x7c/0x1f0 [ 46.036990][ T4027] el0t_64_sync_handler+0x84/0xe4 [ 46.038179][ T4027] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.055930][ T4028] FAULT_INJECTION: forcing a failure. [ 46.055930][ T4028] name failslab, interval 1, probability 0, space 0, times 0 [ 46.059046][ T4028] CPU: 1 PID: 4028 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.061311][ T4028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.063617][ T4028] Call trace: [ 46.064369][ T4028] dump_backtrace+0x0/0x530 [ 46.065479][ T4028] show_stack+0x2c/0x3c [ 46.066437][ T4028] dump_stack_lvl+0x108/0x170 [ 46.067625][ T4028] dump_stack+0x1c/0x58 [ 46.068612][ T4028] should_fail+0x3b8/0x514 [ 46.069774][ T4028] __should_failslab+0xbc/0x110 [ 46.070903][ T4028] should_failslab+0x10/0x28 [ 46.071954][ T4028] slab_pre_alloc_hook+0x64/0xe8 [ 46.073255][ T4028] kmem_cache_alloc+0x98/0x45c [ 46.074425][ T4028] bdev_alloc_inode+0x24/0x60 [ 46.075604][ T4028] new_inode_pseudo+0x68/0x200 [ 46.076833][ T4028] new_inode+0x38/0x174 [ 46.077726][ T4028] bdev_alloc+0x30/0x1f4 [ 46.078822][ T4028] __alloc_disk_node+0xc4/0x440 [ 46.079985][ T4028] __blk_mq_alloc_disk+0xe8/0x154 [ 46.081131][ T4028] loop_add+0x260/0x7ac [ 46.082182][ T4028] loop_control_ioctl+0xec/0x62c [ 46.083459][ T4028] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.084686][ T4028] invoke_syscall+0x98/0x2b8 [ 46.085876][ T4028] el0_svc_common+0x138/0x258 [ 46.086952][ T4028] do_el0_svc+0x58/0x14c [ 46.088061][ T4028] el0_svc+0x7c/0x1f0 [ 46.088968][ T4028] el0t_64_sync_handler+0x84/0xe4 [ 46.090132][ T4028] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.097918][ T4029] FAULT_INJECTION: forcing a failure. [ 46.097918][ T4029] name failslab, interval 1, probability 0, space 0, times 0 [ 46.101000][ T4029] CPU: 0 PID: 4029 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.103334][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.105839][ T4029] Call trace: [ 46.106584][ T4029] dump_backtrace+0x0/0x530 [ 46.107764][ T4029] show_stack+0x2c/0x3c [ 46.108880][ T4029] dump_stack_lvl+0x108/0x170 [ 46.110195][ T4029] dump_stack+0x1c/0x58 [ 46.111186][ T4029] should_fail+0x3b8/0x514 [ 46.112368][ T4029] __should_failslab+0xbc/0x110 [ 46.113617][ T4029] should_failslab+0x10/0x28 [ 46.114784][ T4029] slab_pre_alloc_hook+0x64/0xe8 [ 46.115931][ T4029] kmem_cache_alloc_trace+0x9c/0x47c [ 46.117224][ T4029] rand_initialize_disk+0x58/0xc0 [ 46.118496][ T4029] __alloc_disk_node+0x290/0x440 [ 46.119708][ T4029] __blk_mq_alloc_disk+0xe8/0x154 [ 46.121070][ T4029] loop_add+0x260/0x7ac [ 46.122071][ T4029] loop_control_ioctl+0xec/0x62c [ 46.123317][ T4029] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.124519][ T4029] invoke_syscall+0x98/0x2b8 [ 46.125763][ T4029] el0_svc_common+0x138/0x258 [ 46.127010][ T4029] do_el0_svc+0x58/0x14c [ 46.128155][ T4029] el0_svc+0x7c/0x1f0 [ 46.129199][ T4029] el0t_64_sync_handler+0x84/0xe4 [ 46.130545][ T4029] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.149163][ T4030] FAULT_INJECTION: forcing a failure. [ 46.149163][ T4030] name failslab, interval 1, probability 0, space 0, times 0 [ 46.152285][ T4030] CPU: 0 PID: 4030 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.154765][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.157239][ T4030] Call trace: [ 46.158044][ T4030] dump_backtrace+0x0/0x530 [ 46.159167][ T4030] show_stack+0x2c/0x3c [ 46.160076][ T4030] dump_stack_lvl+0x108/0x170 [ 46.161274][ T4030] dump_stack+0x1c/0x58 [ 46.162224][ T4030] should_fail+0x3b8/0x514 [ 46.163290][ T4030] __should_failslab+0xbc/0x110 [ 46.164406][ T4030] should_failslab+0x10/0x28 [ 46.165504][ T4030] slab_pre_alloc_hook+0x64/0xe8 [ 46.166697][ T4030] kmem_cache_alloc_trace+0x9c/0x47c [ 46.168116][ T4030] rand_initialize_disk+0x58/0xc0 [ 46.169373][ T4030] __alloc_disk_node+0x290/0x440 [ 46.170722][ T4030] __blk_mq_alloc_disk+0xe8/0x154 [ 46.171974][ T4030] loop_add+0x260/0x7ac [ 46.173073][ T4030] loop_control_ioctl+0xec/0x62c [ 46.174353][ T4030] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.175450][ T4030] invoke_syscall+0x98/0x2b8 [ 46.176685][ T4030] el0_svc_common+0x138/0x258 [ 46.177854][ T4030] do_el0_svc+0x58/0x14c [ 46.178986][ T4030] el0_svc+0x7c/0x1f0 [ 46.179998][ T4030] el0t_64_sync_handler+0x84/0xe4 [ 46.181195][ T4030] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.191534][ T4031] FAULT_INJECTION: forcing a failure. [ 46.191534][ T4031] name failslab, interval 1, probability 0, space 0, times 0 [ 46.194686][ T4031] CPU: 0 PID: 4031 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.196979][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.199501][ T4031] Call trace: [ 46.200316][ T4031] dump_backtrace+0x0/0x530 [ 46.201509][ T4031] show_stack+0x2c/0x3c [ 46.202544][ T4031] dump_stack_lvl+0x108/0x170 [ 46.203789][ T4031] dump_stack+0x1c/0x58 [ 46.204888][ T4031] should_fail+0x3b8/0x514 [ 46.205947][ T4031] __should_failslab+0xbc/0x110 [ 46.207210][ T4031] should_failslab+0x10/0x28 [ 46.208258][ T4031] slab_pre_alloc_hook+0x64/0xe8 [ 46.209527][ T4031] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 46.210756][ T4031] blk_throtl_init+0x8c/0x3f8 [ 46.211886][ T4031] blkcg_init_queue+0x3d0/0x488 [ 46.212939][ T4031] blk_alloc_queue+0x3d4/0x4a8 [ 46.214145][ T4031] __blk_mq_alloc_disk+0x5c/0x154 [ 46.215311][ T4031] loop_add+0x260/0x7ac [ 46.216138][ T4031] loop_control_ioctl+0xec/0x62c [ 46.217299][ T4031] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.218522][ T4031] invoke_syscall+0x98/0x2b8 [ 46.219648][ T4031] el0_svc_common+0x138/0x258 [ 46.220718][ T4031] do_el0_svc+0x58/0x14c [ 46.221753][ T4031] el0_svc+0x7c/0x1f0 [ 46.222771][ T4031] el0t_64_sync_handler+0x84/0xe4 [ 46.223987][ T4031] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.229392][ T4032] FAULT_INJECTION: forcing a failure. [ 46.229392][ T4032] name failslab, interval 1, probability 0, space 0, times 0 [ 46.232786][ T4032] CPU: 0 PID: 4032 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.235478][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.238192][ T4032] Call trace: [ 46.239029][ T4032] dump_backtrace+0x0/0x530 [ 46.240188][ T4032] show_stack+0x2c/0x3c [ 46.241201][ T4032] dump_stack_lvl+0x108/0x170 [ 46.242502][ T4032] dump_stack+0x1c/0x58 [ 46.243569][ T4032] should_fail+0x3b8/0x514 [ 46.244686][ T4032] __should_failslab+0xbc/0x110 [ 46.245856][ T4032] should_failslab+0x10/0x28 [ 46.247090][ T4032] slab_pre_alloc_hook+0x64/0xe8 [ 46.248405][ T4032] kmem_cache_alloc+0x98/0x45c [ 46.249623][ T4032] __debug_object_init+0x938/0xbec [ 46.250969][ T4032] debug_object_init+0x20/0x2c [ 46.252216][ T4032] __percpu_counter_init+0x110/0x280 [ 46.253601][ T4032] blkg_rwstat_init+0x3c/0x2a4 [ 46.254877][ T4032] throtl_pd_alloc+0xfc/0x500 [ 46.256029][ T4032] blkcg_activate_policy+0x208/0x9fc [ 46.257308][ T4032] blk_throtl_init+0x314/0x3f8 [ 46.258524][ T4032] blkcg_init_queue+0x3d0/0x488 [ 46.259790][ T4032] blk_alloc_queue+0x3d4/0x4a8 [ 46.261063][ T4032] __blk_mq_alloc_disk+0x5c/0x154 [ 46.262250][ T4032] loop_add+0x260/0x7ac [ 46.263358][ T4032] loop_control_ioctl+0xec/0x62c [ 46.264708][ T4032] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.266011][ T4032] invoke_syscall+0x98/0x2b8 [ 46.267085][ T4032] el0_svc_common+0x138/0x258 [ 46.268198][ T4032] do_el0_svc+0x58/0x14c [ 46.269341][ T4032] el0_svc+0x7c/0x1f0 [ 46.270336][ T4032] el0t_64_sync_handler+0x84/0xe4 [ 46.271681][ T4032] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.286972][ T4033] FAULT_INJECTION: forcing a failure. [ 46.286972][ T4033] name failslab, interval 1, probability 0, space 0, times 0 [ 46.290349][ T4033] CPU: 0 PID: 4033 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.292684][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.294942][ T4033] Call trace: [ 46.295844][ T4033] dump_backtrace+0x0/0x530 [ 46.296905][ T4033] show_stack+0x2c/0x3c [ 46.297900][ T4033] dump_stack_lvl+0x108/0x170 [ 46.299106][ T4033] dump_stack+0x1c/0x58 [ 46.300258][ T4033] should_fail+0x3b8/0x514 [ 46.301338][ T4033] __should_failslab+0xbc/0x110 [ 46.302610][ T4033] should_failslab+0x10/0x28 [ 46.303626][ T4033] slab_pre_alloc_hook+0x64/0xe8 [ 46.304892][ T4033] kmem_cache_alloc+0x98/0x45c [ 46.305967][ T4033] bdev_alloc_inode+0x24/0x60 [ 46.307061][ T4033] new_inode_pseudo+0x68/0x200 [ 46.308183][ T4033] new_inode+0x38/0x174 [ 46.309102][ T4033] bdev_alloc+0x30/0x1f4 [ 46.310173][ T4033] __alloc_disk_node+0xc4/0x440 [ 46.311419][ T4033] __blk_mq_alloc_disk+0xe8/0x154 [ 46.312773][ T4033] loop_add+0x260/0x7ac [ 46.313663][ T4033] loop_control_ioctl+0xec/0x62c [ 46.314901][ T4033] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.316110][ T4033] invoke_syscall+0x98/0x2b8 [ 46.317178][ T4033] el0_svc_common+0x138/0x258 [ 46.318252][ T4033] do_el0_svc+0x58/0x14c [ 46.319272][ T4033] el0_svc+0x7c/0x1f0 [ 46.320160][ T4033] el0t_64_sync_handler+0x84/0xe4 [ 46.321426][ T4033] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.328307][ T4034] FAULT_INJECTION: forcing a failure. [ 46.328307][ T4034] name failslab, interval 1, probability 0, space 0, times 0 [ 46.331270][ T4034] CPU: 1 PID: 4034 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.333600][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.335956][ T4034] Call trace: [ 46.336704][ T4034] dump_backtrace+0x0/0x530 [ 46.337839][ T4034] show_stack+0x2c/0x3c [ 46.338862][ T4034] dump_stack_lvl+0x108/0x170 [ 46.339991][ T4034] dump_stack+0x1c/0x58 [ 46.341046][ T4034] should_fail+0x3b8/0x514 [ 46.342225][ T4034] __should_failslab+0xbc/0x110 [ 46.343430][ T4034] should_failslab+0x10/0x28 [ 46.344447][ T4034] slab_pre_alloc_hook+0x64/0xe8 [ 46.345526][ T4034] kmem_cache_alloc_trace+0x9c/0x47c [ 46.346852][ T4034] rand_initialize_disk+0x58/0xc0 [ 46.348043][ T4034] __alloc_disk_node+0x290/0x440 [ 46.349341][ T4034] __blk_mq_alloc_disk+0xe8/0x154 [ 46.350607][ T4034] loop_add+0x260/0x7ac [ 46.351794][ T4034] loop_control_ioctl+0xec/0x62c [ 46.352999][ T4034] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.354274][ T4034] invoke_syscall+0x98/0x2b8 [ 46.355412][ T4034] el0_svc_common+0x138/0x258 [ 46.356535][ T4034] do_el0_svc+0x58/0x14c [ 46.357528][ T4034] el0_svc+0x7c/0x1f0 [ 46.358546][ T4034] el0t_64_sync_handler+0x84/0xe4 [ 46.359688][ T4034] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.371945][ T4035] FAULT_INJECTION: forcing a failure. [ 46.371945][ T4035] name failslab, interval 1, probability 0, space 0, times 0 [ 46.375119][ T4035] CPU: 1 PID: 4035 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.377392][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.379740][ T4035] Call trace: [ 46.380464][ T4035] dump_backtrace+0x0/0x530 [ 46.381614][ T4035] show_stack+0x2c/0x3c [ 46.382609][ T4035] dump_stack_lvl+0x108/0x170 [ 46.383785][ T4035] dump_stack+0x1c/0x58 [ 46.384852][ T4035] should_fail+0x3b8/0x514 [ 46.385910][ T4035] __should_failslab+0xbc/0x110 [ 46.387343][ T4035] should_failslab+0x10/0x28 [ 46.388612][ T4035] slab_pre_alloc_hook+0x64/0xe8 [ 46.389911][ T4035] kmem_cache_alloc+0x98/0x45c [ 46.391216][ T4035] __debug_object_init+0x6ec/0xbec [ 46.392444][ T4035] debug_object_init+0x20/0x2c [ 46.393668][ T4035] __percpu_counter_init+0x110/0x280 [ 46.394924][ T4035] wb_init+0x5a0/0x758 [ 46.395962][ T4035] bdi_init+0x1b4/0x304 [ 46.397121][ T4035] bdi_alloc+0x68/0x144 [ 46.398238][ T4035] __alloc_disk_node+0x94/0x440 [ 46.399241][ T4035] __blk_mq_alloc_disk+0xe8/0x154 [ 46.400621][ T4035] loop_add+0x260/0x7ac [ 46.401699][ T4035] loop_control_ioctl+0xec/0x62c [ 46.402927][ T4035] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.404305][ T4035] invoke_syscall+0x98/0x2b8 [ 46.405407][ T4035] el0_svc_common+0x138/0x258 [ 46.406624][ T4035] do_el0_svc+0x58/0x14c [ 46.407659][ T4035] el0_svc+0x7c/0x1f0 [ 46.408789][ T4035] el0t_64_sync_handler+0x84/0xe4 [ 46.410098][ T4035] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.425645][ T4036] FAULT_INJECTION: forcing a failure. [ 46.425645][ T4036] name failslab, interval 1, probability 0, space 0, times 0 [ 46.428929][ T4036] CPU: 1 PID: 4036 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.431463][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.433838][ T4036] Call trace: [ 46.434654][ T4036] dump_backtrace+0x0/0x530 [ 46.435849][ T4036] show_stack+0x2c/0x3c [ 46.436772][ T4036] dump_stack_lvl+0x108/0x170 [ 46.438002][ T4036] dump_stack+0x1c/0x58 [ 46.439021][ T4036] should_fail+0x3b8/0x514 [ 46.440111][ T4036] __should_failslab+0xbc/0x110 [ 46.441360][ T4036] should_failslab+0x10/0x28 [ 46.442367][ T4036] slab_pre_alloc_hook+0x64/0xe8 [ 46.443491][ T4036] kmem_cache_alloc+0x98/0x45c [ 46.444725][ T4036] __debug_object_init+0x96c/0xbec [ 46.445906][ T4036] debug_object_init+0x20/0x2c [ 46.447082][ T4036] __percpu_counter_init+0x110/0x280 [ 46.448389][ T4036] blkg_rwstat_init+0x1c4/0x2a4 [ 46.449561][ T4036] throtl_pd_alloc+0xcc/0x500 [ 46.450838][ T4036] blkcg_activate_policy+0x208/0x9fc [ 46.452236][ T4036] blk_throtl_init+0x314/0x3f8 [ 46.453370][ T4036] blkcg_init_queue+0x3d0/0x488 [ 46.454590][ T4036] blk_alloc_queue+0x3d4/0x4a8 [ 46.455943][ T4036] __blk_mq_alloc_disk+0x5c/0x154 [ 46.457268][ T4036] loop_add+0x260/0x7ac [ 46.458363][ T4036] loop_control_ioctl+0xec/0x62c [ 46.459627][ T4036] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.460800][ T4036] invoke_syscall+0x98/0x2b8 [ 46.461845][ T4036] el0_svc_common+0x138/0x258 [ 46.463060][ T4036] do_el0_svc+0x58/0x14c [ 46.464216][ T4036] el0_svc+0x7c/0x1f0 [ 46.465160][ T4036] el0t_64_sync_handler+0x84/0xe4 [ 46.466431][ T4036] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.478674][ T4037] FAULT_INJECTION: forcing a failure. [ 46.478674][ T4037] name failslab, interval 1, probability 0, space 0, times 0 [ 46.481805][ T4037] CPU: 0 PID: 4037 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.483880][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.486372][ T4037] Call trace: [ 46.487131][ T4037] dump_backtrace+0x0/0x530 [ 46.488302][ T4037] show_stack+0x2c/0x3c [ 46.489312][ T4037] dump_stack_lvl+0x108/0x170 [ 46.490531][ T4037] dump_stack+0x1c/0x58 [ 46.491560][ T4037] should_fail+0x3b8/0x514 [ 46.492690][ T4037] __should_failslab+0xbc/0x110 [ 46.493914][ T4037] should_failslab+0x10/0x28 [ 46.495051][ T4037] slab_pre_alloc_hook+0x64/0xe8 [ 46.496280][ T4037] __kmalloc_track_caller+0x78/0x3d8 [ 46.497487][ T4037] kstrdup+0xe4/0x15c [ 46.498469][ T4037] kstrdup_const+0x54/0x6c [ 46.499599][ T4037] kvasprintf_const+0x1ac/0x230 [ 46.500914][ T4037] kobject_set_name_vargs+0xd0/0x1b8 [ 46.502253][ T4037] dev_set_name+0xe0/0x12c [ 46.503316][ T4037] device_add_disk+0x258/0xaf4 [ 46.504593][ T4037] loop_add+0x554/0x7ac [ 46.505603][ T4037] loop_control_ioctl+0xec/0x62c [ 46.506920][ T4037] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.508043][ T4037] invoke_syscall+0x98/0x2b8 [ 46.509227][ T4037] el0_svc_common+0x138/0x258 [ 46.510411][ T4037] do_el0_svc+0x58/0x14c [ 46.511502][ T4037] el0_svc+0x7c/0x1f0 [ 46.512446][ T4037] el0t_64_sync_handler+0x84/0xe4 [ 46.513623][ T4037] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.528148][ T4038] FAULT_INJECTION: forcing a failure. [ 46.528148][ T4038] name failslab, interval 1, probability 0, space 0, times 0 [ 46.531248][ T4038] CPU: 1 PID: 4038 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.533628][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.535947][ T4038] Call trace: [ 46.536711][ T4038] dump_backtrace+0x0/0x530 [ 46.537954][ T4038] show_stack+0x2c/0x3c [ 46.539054][ T4038] dump_stack_lvl+0x108/0x170 [ 46.540113][ T4038] dump_stack+0x1c/0x58 [ 46.541230][ T4038] should_fail+0x3b8/0x514 [ 46.542270][ T4038] __should_failslab+0xbc/0x110 [ 46.543384][ T4038] should_failslab+0x10/0x28 [ 46.544551][ T4038] slab_pre_alloc_hook+0x64/0xe8 [ 46.545891][ T4038] __kmalloc_track_caller+0x78/0x3d8 [ 46.547217][ T4038] kstrdup+0xe4/0x15c [ 46.548120][ T4038] kstrdup_const+0x54/0x6c [ 46.549283][ T4038] kvasprintf_const+0x1ac/0x230 [ 46.550549][ T4038] kobject_set_name_vargs+0xd0/0x1b8 [ 46.551942][ T4038] dev_set_name+0xe0/0x12c [ 46.552970][ T4038] device_add_disk+0x258/0xaf4 [ 46.554075][ T4038] loop_add+0x554/0x7ac [ 46.555249][ T4038] loop_control_ioctl+0xec/0x62c [ 46.556524][ T4038] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.557845][ T4038] invoke_syscall+0x98/0x2b8 [ 46.558894][ T4038] el0_svc_common+0x138/0x258 [ 46.560046][ T4038] do_el0_svc+0x58/0x14c [ 46.561043][ T4038] el0_svc+0x7c/0x1f0 [ 46.562006][ T4038] el0t_64_sync_handler+0x84/0xe4 [ 46.563188][ T4038] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.579737][ T4039] FAULT_INJECTION: forcing a failure. [ 46.579737][ T4039] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.583356][ T4039] CPU: 1 PID: 4039 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.585744][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.588309][ T4039] Call trace: [ 46.589159][ T4039] dump_backtrace+0x0/0x530 [ 46.590400][ T4039] show_stack+0x2c/0x3c [ 46.591418][ T4039] dump_stack_lvl+0x108/0x170 [ 46.592610][ T4039] dump_stack+0x1c/0x58 [ 46.593665][ T4039] should_fail+0x3b8/0x514 [ 46.594680][ T4039] should_fail_alloc_page+0x74/0xa8 [ 46.595925][ T4039] prepare_alloc_pages+0x160/0x460 [ 46.597327][ T4039] __alloc_pages+0x138/0x674 [ 46.598455][ T4039] alloc_pages+0x368/0x5d4 [ 46.599563][ T4039] new_slab+0xec/0x56c [ 46.600699][ T4039] ___slab_alloc+0x6bc/0xdbc [ 46.601803][ T4039] kmem_cache_alloc+0x2d8/0x45c [ 46.603084][ T4039] __debug_object_init+0x71c/0xbec [ 46.604281][ T4039] debug_object_init+0x20/0x2c [ 46.605521][ T4039] __init_work+0x58/0x68 [ 46.606546][ T4039] wb_init+0x318/0x758 [ 46.607566][ T4039] bdi_init+0x1b4/0x304 [ 46.608674][ T4039] bdi_alloc+0x68/0x144 [ 46.609718][ T4039] __alloc_disk_node+0x94/0x440 [ 46.610921][ T4039] __blk_mq_alloc_disk+0xe8/0x154 [ 46.612232][ T4039] loop_add+0x260/0x7ac [ 46.613228][ T4039] loop_control_ioctl+0xec/0x62c [ 46.614485][ T4039] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.615707][ T4039] invoke_syscall+0x98/0x2b8 [ 46.616633][ T4039] el0_svc_common+0x138/0x258 [ 46.617421][ T4039] do_el0_svc+0x58/0x14c [ 46.618165][ T4039] el0_svc+0x7c/0x1f0 [ 46.618860][ T4039] el0t_64_sync_handler+0x84/0xe4 [ 46.619800][ T4039] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.631354][ T4040] FAULT_INJECTION: forcing a failure. [ 46.631354][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 46.634262][ T4040] CPU: 1 PID: 4040 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.636379][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.638810][ T4040] Call trace: [ 46.639663][ T4040] dump_backtrace+0x0/0x530 [ 46.640683][ T4040] show_stack+0x2c/0x3c [ 46.641779][ T4040] dump_stack_lvl+0x108/0x170 [ 46.642827][ T4040] dump_stack+0x1c/0x58 [ 46.643896][ T4040] should_fail+0x3b8/0x514 [ 46.644932][ T4040] __should_failslab+0xbc/0x110 [ 46.646078][ T4040] should_failslab+0x10/0x28 [ 46.647105][ T4040] slab_pre_alloc_hook+0x64/0xe8 [ 46.648368][ T4040] kmem_cache_alloc_trace+0x9c/0x47c [ 46.649772][ T4040] blk_iolatency_init+0x64/0x43c [ 46.650987][ T4040] blkcg_init_queue+0x3f4/0x488 [ 46.652105][ T4040] blk_alloc_queue+0x3d4/0x4a8 [ 46.653237][ T4040] __blk_mq_alloc_disk+0x5c/0x154 [ 46.654498][ T4040] loop_add+0x260/0x7ac [ 46.655595][ T4040] loop_control_ioctl+0xec/0x62c [ 46.656807][ T4040] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.657996][ T4040] invoke_syscall+0x98/0x2b8 [ 46.659028][ T4040] el0_svc_common+0x138/0x258 [ 46.660232][ T4040] do_el0_svc+0x58/0x14c [ 46.661184][ T4040] el0_svc+0x7c/0x1f0 [ 46.662196][ T4040] el0t_64_sync_handler+0x84/0xe4 [ 46.663427][ T4040] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.668534][ T4041] FAULT_INJECTION: forcing a failure. [ 46.668534][ T4041] name failslab, interval 1, probability 0, space 0, times 0 [ 46.671669][ T4041] CPU: 1 PID: 4041 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.673952][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.676258][ T4041] Call trace: [ 46.677174][ T4041] dump_backtrace+0x0/0x530 [ 46.678442][ T4041] show_stack+0x2c/0x3c [ 46.679531][ T4041] dump_stack_lvl+0x108/0x170 [ 46.680639][ T4041] dump_stack+0x1c/0x58 [ 46.681707][ T4041] should_fail+0x3b8/0x514 [ 46.682708][ T4041] __should_failslab+0xbc/0x110 [ 46.683905][ T4041] should_failslab+0x10/0x28 [ 46.684999][ T4041] slab_pre_alloc_hook+0x64/0xe8 [ 46.686260][ T4041] kmem_cache_alloc+0x98/0x45c [ 46.687464][ T4041] __debug_object_init+0x96c/0xbec [ 46.688620][ T4041] debug_object_init+0x20/0x2c [ 46.689723][ T4041] __percpu_counter_init+0x110/0x280 [ 46.691021][ T4041] blkg_rwstat_init+0x1c4/0x2a4 [ 46.692088][ T4041] throtl_pd_alloc+0xcc/0x500 [ 46.693154][ T4041] blkcg_activate_policy+0x208/0x9fc [ 46.694498][ T4041] blk_throtl_init+0x314/0x3f8 [ 46.695968][ T4041] blkcg_init_queue+0x3d0/0x488 [ 46.697289][ T4041] blk_alloc_queue+0x3d4/0x4a8 [ 46.698478][ T4041] __blk_mq_alloc_disk+0x5c/0x154 [ 46.699769][ T4041] loop_add+0x260/0x7ac [ 46.700740][ T4041] loop_control_ioctl+0xec/0x62c [ 46.702024][ T4041] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.703148][ T4041] invoke_syscall+0x98/0x2b8 [ 46.704246][ T4041] el0_svc_common+0x138/0x258 [ 46.705461][ T4041] do_el0_svc+0x58/0x14c [ 46.706422][ T4041] el0_svc+0x7c/0x1f0 [ 46.707447][ T4041] el0t_64_sync_handler+0x84/0xe4 [ 46.708688][ T4041] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.722872][ T4042] FAULT_INJECTION: forcing a failure. [ 46.722872][ T4042] name failslab, interval 1, probability 0, space 0, times 0 [ 46.725918][ T4042] CPU: 1 PID: 4042 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.728504][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.730900][ T4042] Call trace: [ 46.731702][ T4042] dump_backtrace+0x0/0x530 [ 46.732814][ T4042] show_stack+0x2c/0x3c [ 46.733716][ T4042] dump_stack_lvl+0x108/0x170 [ 46.734792][ T4042] dump_stack+0x1c/0x58 [ 46.735746][ T4042] should_fail+0x3b8/0x514 [ 46.736858][ T4042] __should_failslab+0xbc/0x110 [ 46.737945][ T4042] should_failslab+0x10/0x28 [ 46.739073][ T4042] slab_pre_alloc_hook+0x64/0xe8 [ 46.740253][ T4042] kmem_cache_alloc+0x98/0x45c [ 46.741427][ T4042] __debug_object_init+0x9a0/0xbec [ 46.742757][ T4042] debug_object_init+0x20/0x2c [ 46.743853][ T4042] __percpu_counter_init+0x110/0x280 [ 46.745002][ T4042] blkg_rwstat_init+0x104/0x2a4 [ 46.746302][ T4042] throtl_pd_alloc+0xfc/0x500 [ 46.747510][ T4042] blkcg_activate_policy+0x208/0x9fc [ 46.748773][ T4042] blk_throtl_init+0x314/0x3f8 [ 46.749934][ T4042] blkcg_init_queue+0x3d0/0x488 [ 46.751041][ T4042] blk_alloc_queue+0x3d4/0x4a8 [ 46.752267][ T4042] __blk_mq_alloc_disk+0x5c/0x154 [ 46.753472][ T4042] loop_add+0x260/0x7ac [ 46.754422][ T4042] loop_control_ioctl+0xec/0x62c [ 46.755699][ T4042] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.756939][ T4042] invoke_syscall+0x98/0x2b8 [ 46.758066][ T4042] el0_svc_common+0x138/0x258 [ 46.759370][ T4042] do_el0_svc+0x58/0x14c [ 46.760443][ T4042] el0_svc+0x7c/0x1f0 [ 46.761418][ T4042] el0t_64_sync_handler+0x84/0xe4 [ 46.762553][ T4042] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.775304][ T4043] FAULT_INJECTION: forcing a failure. [ 46.775304][ T4043] name failslab, interval 1, probability 0, space 0, times 0 [ 46.778520][ T4043] CPU: 1 PID: 4043 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.780749][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.782963][ T4043] Call trace: [ 46.783804][ T4043] dump_backtrace+0x0/0x530 [ 46.784857][ T4043] show_stack+0x2c/0x3c [ 46.785933][ T4043] dump_stack_lvl+0x108/0x170 [ 46.786964][ T4043] dump_stack+0x1c/0x58 [ 46.788013][ T4043] should_fail+0x3b8/0x514 [ 46.789041][ T4043] __should_failslab+0xbc/0x110 [ 46.790348][ T4043] should_failslab+0x10/0x28 [ 46.791454][ T4043] slab_pre_alloc_hook+0x64/0xe8 [ 46.792665][ T4043] kmem_cache_alloc+0x98/0x45c [ 46.793888][ T4043] security_inode_alloc+0x30/0x124 [ 46.795148][ T4043] inode_init_always+0x690/0xb14 [ 46.796398][ T4043] new_inode_pseudo+0x7c/0x200 [ 46.797471][ T4043] new_inode+0x38/0x174 [ 46.798464][ T4043] bdev_alloc+0x30/0x1f4 [ 46.799403][ T4043] __alloc_disk_node+0xc4/0x440 [ 46.800602][ T4043] __blk_mq_alloc_disk+0xe8/0x154 [ 46.801863][ T4043] loop_add+0x260/0x7ac [ 46.802872][ T4043] loop_control_ioctl+0xec/0x62c [ 46.804102][ T4043] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.805385][ T4043] invoke_syscall+0x98/0x2b8 [ 46.806561][ T4043] el0_svc_common+0x138/0x258 [ 46.807776][ T4043] do_el0_svc+0x58/0x14c [ 46.812989][ T4043] el0_svc+0x7c/0x1f0 [ 46.813966][ T4043] el0t_64_sync_handler+0x84/0xe4 [ 46.815383][ T4043] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.829648][ T4044] FAULT_INJECTION: forcing a failure. [ 46.829648][ T4044] name failslab, interval 1, probability 0, space 0, times 0 [ 46.832880][ T4044] CPU: 1 PID: 4044 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.835295][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.837822][ T4044] Call trace: [ 46.838712][ T4044] dump_backtrace+0x0/0x530 [ 46.839819][ T4044] show_stack+0x2c/0x3c [ 46.840795][ T4044] dump_stack_lvl+0x108/0x170 [ 46.841843][ T4044] dump_stack+0x1c/0x58 [ 46.842855][ T4044] should_fail+0x3b8/0x514 [ 46.843901][ T4044] __should_failslab+0xbc/0x110 [ 46.845091][ T4044] should_failslab+0x10/0x28 [ 46.846276][ T4044] slab_pre_alloc_hook+0x64/0xe8 [ 46.847654][ T4044] kmem_cache_alloc+0x98/0x45c [ 46.848839][ T4044] __debug_object_init+0x904/0xbec [ 46.850093][ T4044] debug_object_init+0x20/0x2c [ 46.851196][ T4044] init_timer_key+0x54/0x468 [ 46.852379][ T4044] blk_stat_alloc_callback+0x16c/0x1e4 [ 46.853820][ T4044] blk_mq_init_allocated_queue+0x8c/0x15b8 [ 46.855267][ T4044] __blk_mq_alloc_disk+0x88/0x154 [ 46.856680][ T4044] loop_add+0x260/0x7ac [ 46.857590][ T4044] loop_control_ioctl+0xec/0x62c [ 46.858652][ T4044] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.859720][ T4044] invoke_syscall+0x98/0x2b8 [ 46.860699][ T4044] el0_svc_common+0x138/0x258 [ 46.861724][ T4044] do_el0_svc+0x58/0x14c [ 46.862679][ T4044] el0_svc+0x7c/0x1f0 [ 46.863633][ T4044] el0t_64_sync_handler+0x84/0xe4 [ 46.864684][ T4044] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.881495][ T4045] FAULT_INJECTION: forcing a failure. [ 46.881495][ T4045] name failslab, interval 1, probability 0, space 0, times 0 [ 46.884352][ T4045] CPU: 1 PID: 4045 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.886669][ T4045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.888985][ T4045] Call trace: [ 46.889704][ T4045] dump_backtrace+0x0/0x530 [ 46.890837][ T4045] show_stack+0x2c/0x3c [ 46.891728][ T4045] dump_stack_lvl+0x108/0x170 [ 46.892739][ T4045] dump_stack+0x1c/0x58 [ 46.893803][ T4045] should_fail+0x3b8/0x514 [ 46.894845][ T4045] __should_failslab+0xbc/0x110 [ 46.896016][ T4045] should_failslab+0x10/0x28 [ 46.897150][ T4045] slab_pre_alloc_hook+0x64/0xe8 [ 46.898264][ T4045] kmem_cache_alloc+0x98/0x45c [ 46.899365][ T4045] __debug_object_init+0x904/0xbec [ 46.900436][ T4045] debug_object_init+0x20/0x2c [ 46.901550][ T4045] __init_work+0x58/0x68 [ 46.902558][ T4045] blk_iolatency_init+0x2f8/0x43c [ 46.903701][ T4045] blkcg_init_queue+0x3f4/0x488 [ 46.904770][ T4045] blk_alloc_queue+0x3d4/0x4a8 [ 46.905883][ T4045] __blk_mq_alloc_disk+0x5c/0x154 [ 46.907022][ T4045] loop_add+0x260/0x7ac [ 46.907937][ T4045] loop_control_ioctl+0xec/0x62c [ 46.909066][ T4045] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.910230][ T4045] invoke_syscall+0x98/0x2b8 [ 46.911324][ T4045] el0_svc_common+0x138/0x258 [ 46.912499][ T4045] do_el0_svc+0x58/0x14c [ 46.913525][ T4045] el0_svc+0x7c/0x1f0 [ 46.914453][ T4045] el0t_64_sync_handler+0x84/0xe4 [ 46.915596][ T4045] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.933456][ T4046] FAULT_INJECTION: forcing a failure. [ 46.933456][ T4046] name failslab, interval 1, probability 0, space 0, times 0 [ 46.936659][ T4046] CPU: 1 PID: 4046 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.938888][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.941103][ T4046] Call trace: [ 46.941923][ T4046] dump_backtrace+0x0/0x530 [ 46.942895][ T4046] show_stack+0x2c/0x3c [ 46.943831][ T4046] dump_stack_lvl+0x108/0x170 [ 46.944891][ T4046] dump_stack+0x1c/0x58 [ 46.945847][ T4046] should_fail+0x3b8/0x514 [ 46.947002][ T4046] __should_failslab+0xbc/0x110 [ 46.948125][ T4046] should_failslab+0x10/0x28 [ 46.949115][ T4046] slab_pre_alloc_hook+0x64/0xe8 [ 46.950277][ T4046] kmem_cache_alloc+0x98/0x45c [ 46.951396][ T4046] __debug_object_init+0x838/0xbec [ 46.952673][ T4046] debug_object_init+0x20/0x2c [ 46.953699][ T4046] init_timer_key+0x54/0x468 [ 46.954713][ T4046] blk_mq_realloc_hw_ctxs+0x4ec/0x12ec [ 46.956058][ T4046] blk_mq_init_allocated_queue+0x384/0x15b8 [ 46.957557][ T4046] __blk_mq_alloc_disk+0x88/0x154 [ 46.958979][ T4046] loop_add+0x260/0x7ac [ 46.959955][ T4046] loop_control_ioctl+0xec/0x62c [ 46.961266][ T4046] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.962456][ T4046] invoke_syscall+0x98/0x2b8 [ 46.963647][ T4046] el0_svc_common+0x138/0x258 [ 46.964757][ T4046] do_el0_svc+0x58/0x14c [ 46.965803][ T4046] el0_svc+0x7c/0x1f0 [ 46.966721][ T4046] el0t_64_sync_handler+0x84/0xe4 [ 46.967984][ T4046] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.985296][ T4047] FAULT_INJECTION: forcing a failure. [ 46.985296][ T4047] name failslab, interval 1, probability 0, space 0, times 0 [ 46.988477][ T4047] CPU: 1 PID: 4047 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 46.990777][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.992978][ T4047] Call trace: [ 46.993680][ T4047] dump_backtrace+0x0/0x530 [ 46.994718][ T4047] show_stack+0x2c/0x3c [ 46.995762][ T4047] dump_stack_lvl+0x108/0x170 [ 46.996883][ T4047] dump_stack+0x1c/0x58 [ 46.997832][ T4047] should_fail+0x3b8/0x514 [ 46.998956][ T4047] __should_failslab+0xbc/0x110 [ 47.000172][ T4047] should_failslab+0x10/0x28 [ 47.001211][ T4047] slab_pre_alloc_hook+0x64/0xe8 [ 47.002417][ T4047] kmem_cache_alloc_trace+0x9c/0x47c [ 47.003755][ T4047] blk_iolatency_init+0x64/0x43c [ 47.004930][ T4047] blkcg_init_queue+0x3f4/0x488 [ 47.006159][ T4047] blk_alloc_queue+0x3d4/0x4a8 [ 47.007372][ T4047] __blk_mq_alloc_disk+0x5c/0x154 [ 47.008697][ T4047] loop_add+0x260/0x7ac [ 47.009666][ T4047] loop_control_ioctl+0xec/0x62c [ 47.010958][ T4047] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.012239][ T4047] invoke_syscall+0x98/0x2b8 [ 47.013351][ T4047] el0_svc_common+0x138/0x258 [ 47.014486][ T4047] do_el0_svc+0x58/0x14c [ 47.015573][ T4047] el0_svc+0x7c/0x1f0 [ 47.016497][ T4047] el0t_64_sync_handler+0x84/0xe4 [ 47.017760][ T4047] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.027395][ T4048] FAULT_INJECTION: forcing a failure. [ 47.027395][ T4048] name failslab, interval 1, probability 0, space 0, times 0 [ 47.030611][ T4048] CPU: 1 PID: 4048 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.033085][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.035636][ T4048] Call trace: [ 47.036458][ T4048] dump_backtrace+0x0/0x530 [ 47.037583][ T4048] show_stack+0x2c/0x3c [ 47.038732][ T4048] dump_stack_lvl+0x108/0x170 [ 47.039839][ T4048] dump_stack+0x1c/0x58 [ 47.040875][ T4048] should_fail+0x3b8/0x514 [ 47.041838][ T4048] __should_failslab+0xbc/0x110 [ 47.043011][ T4048] should_failslab+0x10/0x28 [ 47.044113][ T4048] slab_pre_alloc_hook+0x64/0xe8 [ 47.045454][ T4048] kmem_cache_alloc_trace+0x9c/0x47c [ 47.046753][ T4048] rand_initialize_disk+0x58/0xc0 [ 47.048091][ T4048] __alloc_disk_node+0x290/0x440 [ 47.049346][ T4048] __blk_mq_alloc_disk+0xe8/0x154 [ 47.050660][ T4048] loop_add+0x260/0x7ac [ 47.051723][ T4048] loop_control_ioctl+0xec/0x62c [ 47.052842][ T4048] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.054010][ T4048] invoke_syscall+0x98/0x2b8 [ 47.055159][ T4048] el0_svc_common+0x138/0x258 [ 47.056269][ T4048] do_el0_svc+0x58/0x14c [ 47.057301][ T4048] el0_svc+0x7c/0x1f0 [ 47.058248][ T4048] el0t_64_sync_handler+0x84/0xe4 [ 47.059502][ T4048] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.069735][ T4049] FAULT_INJECTION: forcing a failure. [ 47.069735][ T4049] name failslab, interval 1, probability 0, space 0, times 0 [ 47.072988][ T4049] CPU: 0 PID: 4049 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.075525][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.077900][ T4049] Call trace: [ 47.078712][ T4049] dump_backtrace+0x0/0x530 [ 47.079786][ T4049] show_stack+0x2c/0x3c [ 47.080895][ T4049] dump_stack_lvl+0x108/0x170 [ 47.082078][ T4049] dump_stack+0x1c/0x58 [ 47.083156][ T4049] should_fail+0x3b8/0x514 [ 47.084299][ T4049] __should_failslab+0xbc/0x110 [ 47.085350][ T4049] should_failslab+0x10/0x28 [ 47.086456][ T4049] slab_pre_alloc_hook+0x64/0xe8 [ 47.087659][ T4049] __kmalloc_track_caller+0x78/0x3d8 [ 47.088902][ T4049] kstrdup+0xe4/0x15c [ 47.089819][ T4049] kstrdup_const+0x54/0x6c [ 47.090792][ T4049] kvasprintf_const+0x1ac/0x230 [ 47.091991][ T4049] kobject_set_name_vargs+0xd0/0x1b8 [ 47.093225][ T4049] dev_set_name+0xe0/0x12c [ 47.094331][ T4049] device_add_disk+0x258/0xaf4 [ 47.095502][ T4049] loop_add+0x554/0x7ac [ 47.096377][ T4049] loop_control_ioctl+0xec/0x62c [ 47.097430][ T4049] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.098733][ T4049] invoke_syscall+0x98/0x2b8 [ 47.099805][ T4049] el0_svc_common+0x138/0x258 [ 47.100984][ T4049] do_el0_svc+0x58/0x14c [ 47.101966][ T4049] el0_svc+0x7c/0x1f0 [ 47.102924][ T4049] el0t_64_sync_handler+0x84/0xe4 [ 47.104095][ T4049] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.109632][ T4050] FAULT_INJECTION: forcing a failure. [ 47.109632][ T4050] name failslab, interval 1, probability 0, space 0, times 0 [ 47.113032][ T4050] CPU: 0 PID: 4050 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.115452][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.117852][ T4050] Call trace: [ 47.118727][ T4050] dump_backtrace+0x0/0x530 [ 47.119910][ T4050] show_stack+0x2c/0x3c [ 47.120956][ T4050] dump_stack_lvl+0x108/0x170 [ 47.121988][ T4050] dump_stack+0x1c/0x58 [ 47.123060][ T4050] should_fail+0x3b8/0x514 [ 47.124117][ T4050] __should_failslab+0xbc/0x110 [ 47.125433][ T4050] should_failslab+0x10/0x28 [ 47.126410][ T4050] slab_pre_alloc_hook+0x64/0xe8 [ 47.127674][ T4050] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 47.129159][ T4050] blk_throtl_init+0x8c/0x3f8 [ 47.130393][ T4050] blkcg_init_queue+0x3d0/0x488 [ 47.131604][ T4050] blk_alloc_queue+0x3d4/0x4a8 [ 47.132847][ T4050] __blk_mq_alloc_disk+0x5c/0x154 [ 47.134073][ T4050] loop_add+0x260/0x7ac [ 47.135045][ T4050] loop_control_ioctl+0xec/0x62c [ 47.136295][ T4050] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.137433][ T4050] invoke_syscall+0x98/0x2b8 [ 47.138571][ T4050] el0_svc_common+0x138/0x258 [ 47.139529][ T4050] do_el0_svc+0x58/0x14c [ 47.140502][ T4050] el0_svc+0x7c/0x1f0 [ 47.141478][ T4050] el0t_64_sync_handler+0x84/0xe4 [ 47.142684][ T4050] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.157400][ T4051] FAULT_INJECTION: forcing a failure. [ 47.157400][ T4051] name failslab, interval 1, probability 0, space 0, times 0 [ 47.160475][ T4051] CPU: 1 PID: 4051 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.162890][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.165416][ T4051] Call trace: [ 47.166227][ T4051] dump_backtrace+0x0/0x530 [ 47.167451][ T4051] show_stack+0x2c/0x3c [ 47.168582][ T4051] dump_stack_lvl+0x108/0x170 [ 47.169625][ T4051] dump_stack+0x1c/0x58 [ 47.170760][ T4051] should_fail+0x3b8/0x514 [ 47.171918][ T4051] __should_failslab+0xbc/0x110 [ 47.173184][ T4051] should_failslab+0x10/0x28 [ 47.174360][ T4051] slab_pre_alloc_hook+0x64/0xe8 [ 47.175573][ T4051] kmem_cache_alloc+0x98/0x45c [ 47.176729][ T4051] security_inode_alloc+0x30/0x124 [ 47.178066][ T4051] inode_init_always+0x690/0xb14 [ 47.179293][ T4051] new_inode_pseudo+0x7c/0x200 [ 47.180428][ T4051] new_inode+0x38/0x174 [ 47.181567][ T4051] bdev_alloc+0x30/0x1f4 [ 47.182535][ T4051] __alloc_disk_node+0xc4/0x440 [ 47.183851][ T4051] __blk_mq_alloc_disk+0xe8/0x154 [ 47.185126][ T4051] loop_add+0x260/0x7ac [ 47.186174][ T4051] loop_control_ioctl+0xec/0x62c [ 47.187465][ T4051] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.188810][ T4051] invoke_syscall+0x98/0x2b8 [ 47.189981][ T4051] el0_svc_common+0x138/0x258 [ 47.191131][ T4051] do_el0_svc+0x58/0x14c [ 47.192221][ T4051] el0_svc+0x7c/0x1f0 [ 47.193220][ T4051] el0t_64_sync_handler+0x84/0xe4 [ 47.194508][ T4051] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.200501][ T4052] FAULT_INJECTION: forcing a failure. [ 47.200501][ T4052] name failslab, interval 1, probability 0, space 0, times 0 [ 47.203999][ T4052] CPU: 0 PID: 4052 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.206463][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.209186][ T4052] Call trace: [ 47.210010][ T4052] dump_backtrace+0x0/0x530 [ 47.211135][ T4052] show_stack+0x2c/0x3c [ 47.212315][ T4052] dump_stack_lvl+0x108/0x170 [ 47.213397][ T4052] dump_stack+0x1c/0x58 [ 47.214584][ T4052] should_fail+0x3b8/0x514 [ 47.215657][ T4052] __should_failslab+0xbc/0x110 [ 47.216890][ T4052] should_failslab+0x10/0x28 [ 47.217982][ T4052] slab_pre_alloc_hook+0x64/0xe8 [ 47.219384][ T4052] __kmalloc_track_caller+0x78/0x3d8 [ 47.220676][ T4052] kstrdup+0xe4/0x15c [ 47.221697][ T4052] kstrdup_const+0x54/0x6c [ 47.222652][ T4052] kvasprintf_const+0x1ac/0x230 [ 47.223829][ T4052] kobject_set_name_vargs+0xd0/0x1b8 [ 47.225101][ T4052] dev_set_name+0xe0/0x12c [ 47.226271][ T4052] device_add_disk+0x258/0xaf4 [ 47.227455][ T4052] loop_add+0x554/0x7ac [ 47.228401][ T4052] loop_control_ioctl+0xec/0x62c [ 47.229528][ T4052] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.230628][ T4052] invoke_syscall+0x98/0x2b8 [ 47.231814][ T4052] el0_svc_common+0x138/0x258 [ 47.232890][ T4052] do_el0_svc+0x58/0x14c [ 47.233945][ T4052] el0_svc+0x7c/0x1f0 [ 47.234955][ T4052] el0t_64_sync_handler+0x84/0xe4 [ 47.236274][ T4052] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.242119][ T4053] FAULT_INJECTION: forcing a failure. [ 47.242119][ T4053] name failslab, interval 1, probability 0, space 0, times 0 [ 47.245296][ T4053] CPU: 1 PID: 4053 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.247783][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.250439][ T4053] Call trace: [ 47.251258][ T4053] dump_backtrace+0x0/0x530 [ 47.252480][ T4053] show_stack+0x2c/0x3c [ 47.253517][ T4053] dump_stack_lvl+0x108/0x170 [ 47.254707][ T4053] dump_stack+0x1c/0x58 [ 47.255751][ T4053] should_fail+0x3b8/0x514 [ 47.256798][ T4053] __should_failslab+0xbc/0x110 [ 47.257898][ T4053] should_failslab+0x10/0x28 [ 47.258907][ T4053] slab_pre_alloc_hook+0x64/0xe8 [ 47.260113][ T4053] kmem_cache_alloc+0x98/0x45c [ 47.261196][ T4053] __debug_object_init+0x96c/0xbec [ 47.262320][ T4053] debug_object_init+0x20/0x2c [ 47.263576][ T4053] __percpu_counter_init+0x110/0x280 [ 47.264888][ T4053] blkg_rwstat_init+0xa0/0x2a4 [ 47.266043][ T4053] throtl_pd_alloc+0xfc/0x500 [ 47.267206][ T4053] blkcg_activate_policy+0x208/0x9fc [ 47.268513][ T4053] blk_throtl_init+0x314/0x3f8 [ 47.269741][ T4053] blkcg_init_queue+0x3d0/0x488 [ 47.270975][ T4053] blk_alloc_queue+0x3d4/0x4a8 [ 47.272202][ T4053] __blk_mq_alloc_disk+0x5c/0x154 [ 47.273328][ T4053] loop_add+0x260/0x7ac [ 47.274347][ T4053] loop_control_ioctl+0xec/0x62c [ 47.275635][ T4053] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.276899][ T4053] invoke_syscall+0x98/0x2b8 [ 47.278022][ T4053] el0_svc_common+0x138/0x258 [ 47.279207][ T4053] do_el0_svc+0x58/0x14c [ 47.280264][ T4053] el0_svc+0x7c/0x1f0 [ 47.281257][ T4053] el0t_64_sync_handler+0x84/0xe4 [ 47.282481][ T4053] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.294463][ T4054] FAULT_INJECTION: forcing a failure. [ 47.294463][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 47.297556][ T4054] CPU: 1 PID: 4054 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.300006][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.302420][ T4054] Call trace: [ 47.303196][ T4054] dump_backtrace+0x0/0x530 [ 47.304260][ T4054] show_stack+0x2c/0x3c [ 47.305350][ T4054] dump_stack_lvl+0x108/0x170 [ 47.306551][ T4054] dump_stack+0x1c/0x58 [ 47.307540][ T4054] should_fail+0x3b8/0x514 [ 47.308570][ T4054] __should_failslab+0xbc/0x110 [ 47.309855][ T4054] should_failslab+0x10/0x28 [ 47.310935][ T4054] slab_pre_alloc_hook+0x64/0xe8 [ 47.312115][ T4054] kmem_cache_alloc+0x98/0x45c [ 47.313298][ T4054] __debug_object_init+0x96c/0xbec [ 47.314466][ T4054] debug_object_init+0x20/0x2c [ 47.315591][ T4054] __percpu_counter_init+0x110/0x280 [ 47.316974][ T4054] blkg_rwstat_init+0xa0/0x2a4 [ 47.318148][ T4054] throtl_pd_alloc+0xfc/0x500 [ 47.319281][ T4054] blkcg_activate_policy+0x208/0x9fc [ 47.320579][ T4054] blk_throtl_init+0x314/0x3f8 [ 47.321704][ T4054] blkcg_init_queue+0x3d0/0x488 [ 47.322921][ T4054] blk_alloc_queue+0x3d4/0x4a8 [ 47.324149][ T4054] __blk_mq_alloc_disk+0x5c/0x154 [ 47.325309][ T4054] loop_add+0x260/0x7ac [ 47.326399][ T4054] loop_control_ioctl+0xec/0x62c [ 47.327645][ T4054] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.328922][ T4054] invoke_syscall+0x98/0x2b8 [ 47.329990][ T4054] el0_svc_common+0x138/0x258 [ 47.331392][ T4054] do_el0_svc+0x58/0x14c [ 47.332497][ T4054] el0_svc+0x7c/0x1f0 [ 47.333458][ T4054] el0t_64_sync_handler+0x84/0xe4 [ 47.334611][ T4054] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.349372][ T4055] FAULT_INJECTION: forcing a failure. [ 47.349372][ T4055] name failslab, interval 1, probability 0, space 0, times 0 [ 47.352445][ T4055] CPU: 1 PID: 4055 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.355033][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.357409][ T4055] Call trace: [ 47.358121][ T4055] dump_backtrace+0x0/0x530 [ 47.359291][ T4055] show_stack+0x2c/0x3c [ 47.360372][ T4055] dump_stack_lvl+0x108/0x170 [ 47.361458][ T4055] dump_stack+0x1c/0x58 [ 47.362442][ T4055] should_fail+0x3b8/0x514 [ 47.363693][ T4055] __should_failslab+0xbc/0x110 [ 47.364936][ T4055] should_failslab+0x10/0x28 [ 47.366345][ T4055] slab_pre_alloc_hook+0x64/0xe8 [ 47.367670][ T4055] kmem_cache_alloc_trace+0x9c/0x47c [ 47.368966][ T4055] blk_iolatency_init+0x64/0x43c [ 47.370120][ T4055] blkcg_init_queue+0x3f4/0x488 [ 47.371283][ T4055] blk_alloc_queue+0x3d4/0x4a8 [ 47.372429][ T4055] __blk_mq_alloc_disk+0x5c/0x154 [ 47.373748][ T4055] loop_add+0x260/0x7ac [ 47.374892][ T4055] loop_control_ioctl+0xec/0x62c [ 47.376165][ T4055] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.377397][ T4055] invoke_syscall+0x98/0x2b8 [ 47.378509][ T4055] el0_svc_common+0x138/0x258 [ 47.379726][ T4055] do_el0_svc+0x58/0x14c [ 47.380705][ T4055] el0_svc+0x7c/0x1f0 [ 47.381714][ T4055] el0t_64_sync_handler+0x84/0xe4 [ 47.382933][ T4055] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.391220][ T4056] FAULT_INJECTION: forcing a failure. [ 47.391220][ T4056] name failslab, interval 1, probability 0, space 0, times 0 [ 47.394307][ T4056] CPU: 1 PID: 4056 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.396624][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.399154][ T4056] Call trace: [ 47.399937][ T4056] dump_backtrace+0x0/0x530 [ 47.401153][ T4056] show_stack+0x2c/0x3c [ 47.402204][ T4056] dump_stack_lvl+0x108/0x170 [ 47.403368][ T4056] dump_stack+0x1c/0x58 [ 47.404329][ T4056] should_fail+0x3b8/0x514 [ 47.405403][ T4056] __should_failslab+0xbc/0x110 [ 47.406672][ T4056] should_failslab+0x10/0x28 [ 47.407782][ T4056] slab_pre_alloc_hook+0x64/0xe8 [ 47.408868][ T4056] kmem_cache_alloc+0x98/0x45c [ 47.410009][ T4056] __debug_object_init+0x89c/0xbec [ 47.411285][ T4056] debug_object_init+0x20/0x2c [ 47.412450][ T4056] init_timer_key+0x54/0x468 [ 47.413517][ T4056] blk_stat_alloc_callback+0x16c/0x1e4 [ 47.414866][ T4056] blk_mq_init_allocated_queue+0x8c/0x15b8 [ 47.416254][ T4056] __blk_mq_alloc_disk+0x88/0x154 [ 47.417601][ T4056] loop_add+0x260/0x7ac [ 47.418694][ T4056] loop_control_ioctl+0xec/0x62c [ 47.419959][ T4056] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.421227][ T4056] invoke_syscall+0x98/0x2b8 [ 47.422400][ T4056] el0_svc_common+0x138/0x258 [ 47.423592][ T4056] do_el0_svc+0x58/0x14c [ 47.424584][ T4056] el0_svc+0x7c/0x1f0 [ 47.425538][ T4056] el0t_64_sync_handler+0x84/0xe4 [ 47.426692][ T4056] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.443841][ T4057] FAULT_INJECTION: forcing a failure. [ 47.443841][ T4057] name failslab, interval 1, probability 0, space 0, times 0 [ 47.447367][ T4057] CPU: 1 PID: 4057 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.449929][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.452376][ T4057] Call trace: [ 47.453164][ T4057] dump_backtrace+0x0/0x530 [ 47.454226][ T4057] show_stack+0x2c/0x3c [ 47.455257][ T4057] dump_stack_lvl+0x108/0x170 [ 47.456314][ T4057] dump_stack+0x1c/0x58 [ 47.457212][ T4057] should_fail+0x3b8/0x514 [ 47.458309][ T4057] __should_failslab+0xbc/0x110 [ 47.459485][ T4057] should_failslab+0x10/0x28 [ 47.460535][ T4057] slab_pre_alloc_hook+0x64/0xe8 [ 47.461713][ T4057] kmem_cache_alloc+0x98/0x45c [ 47.462951][ T4057] __debug_object_init+0x748/0xbec [ 47.464176][ T4057] debug_object_init+0x20/0x2c [ 47.465334][ T4057] init_timer_key+0x54/0x468 [ 47.466471][ T4057] wb_init+0x4a0/0x758 [ 47.467497][ T4057] bdi_init+0x1b4/0x304 [ 47.468453][ T4057] bdi_alloc+0x68/0x144 [ 47.469448][ T4057] __alloc_disk_node+0x94/0x440 [ 47.470602][ T4057] __blk_mq_alloc_disk+0xe8/0x154 [ 47.471937][ T4057] loop_add+0x260/0x7ac [ 47.472988][ T4057] loop_control_ioctl+0xec/0x62c [ 47.474314][ T4057] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.475472][ T4057] invoke_syscall+0x98/0x2b8 [ 47.476478][ T4057] el0_svc_common+0x138/0x258 [ 47.477708][ T4057] do_el0_svc+0x58/0x14c [ 47.478672][ T4057] el0_svc+0x7c/0x1f0 [ 47.479732][ T4057] el0t_64_sync_handler+0x84/0xe4 [ 47.481074][ T4057] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.498451][ T4058] FAULT_INJECTION: forcing a failure. [ 47.498451][ T4058] name failslab, interval 1, probability 0, space 0, times 0 [ 47.501491][ T4058] CPU: 1 PID: 4058 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.503820][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.506356][ T4058] Call trace: [ 47.507098][ T4058] dump_backtrace+0x0/0x530 [ 47.508229][ T4058] show_stack+0x2c/0x3c [ 47.509282][ T4058] dump_stack_lvl+0x108/0x170 [ 47.510371][ T4058] dump_stack+0x1c/0x58 [ 47.511375][ T4058] should_fail+0x3b8/0x514 [ 47.512492][ T4058] __should_failslab+0xbc/0x110 [ 47.513844][ T4058] should_failslab+0x10/0x28 [ 47.514918][ T4058] slab_pre_alloc_hook+0x64/0xe8 [ 47.516099][ T4058] kmem_cache_alloc+0x98/0x45c [ 47.517294][ T4058] security_inode_alloc+0x30/0x124 [ 47.518541][ T4058] inode_init_always+0x690/0xb14 [ 47.519808][ T4058] new_inode_pseudo+0x7c/0x200 [ 47.520978][ T4058] new_inode+0x38/0x174 [ 47.522041][ T4058] bdev_alloc+0x30/0x1f4 [ 47.523116][ T4058] __alloc_disk_node+0xc4/0x440 [ 47.524338][ T4058] __blk_mq_alloc_disk+0xe8/0x154 [ 47.525562][ T4058] loop_add+0x260/0x7ac [ 47.526647][ T4058] loop_control_ioctl+0xec/0x62c [ 47.527924][ T4058] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.529123][ T4058] invoke_syscall+0x98/0x2b8 [ 47.530314][ T4058] el0_svc_common+0x138/0x258 [ 47.531619][ T4058] do_el0_svc+0x58/0x14c [ 47.532636][ T4058] el0_svc+0x7c/0x1f0 [ 47.533580][ T4058] el0t_64_sync_handler+0x84/0xe4 [ 47.534675][ T4058] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.540219][ T4059] FAULT_INJECTION: forcing a failure. [ 47.540219][ T4059] name failslab, interval 1, probability 0, space 0, times 0 [ 47.543526][ T4059] CPU: 1 PID: 4059 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.545905][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.548322][ T4059] Call trace: [ 47.549205][ T4059] dump_backtrace+0x0/0x530 [ 47.550334][ T4059] show_stack+0x2c/0x3c [ 47.551429][ T4059] dump_stack_lvl+0x108/0x170 [ 47.552537][ T4059] dump_stack+0x1c/0x58 [ 47.553616][ T4059] should_fail+0x3b8/0x514 [ 47.554618][ T4059] __should_failslab+0xbc/0x110 [ 47.555715][ T4059] should_failslab+0x10/0x28 [ 47.556856][ T4059] slab_pre_alloc_hook+0x64/0xe8 [ 47.558085][ T4059] kmem_cache_alloc_trace+0x9c/0x47c [ 47.559255][ T4059] blk_iolatency_init+0x64/0x43c [ 47.560478][ T4059] blkcg_init_queue+0x3f4/0x488 [ 47.561692][ T4059] blk_alloc_queue+0x3d4/0x4a8 [ 47.562824][ T4059] __blk_mq_alloc_disk+0x5c/0x154 [ 47.564116][ T4059] loop_add+0x260/0x7ac [ 47.565084][ T4059] loop_control_ioctl+0xec/0x62c [ 47.566330][ T4059] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.567493][ T4059] invoke_syscall+0x98/0x2b8 [ 47.568692][ T4059] el0_svc_common+0x138/0x258 [ 47.569932][ T4059] do_el0_svc+0x58/0x14c [ 47.570963][ T4059] el0_svc+0x7c/0x1f0 [ 47.571942][ T4059] el0t_64_sync_handler+0x84/0xe4 [ 47.573097][ T4059] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.587916][ T4060] FAULT_INJECTION: forcing a failure. [ 47.587916][ T4060] name failslab, interval 1, probability 0, space 0, times 0 [ 47.591491][ T4060] CPU: 0 PID: 4060 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.593888][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.596276][ T4060] Call trace: [ 47.597172][ T4060] dump_backtrace+0x0/0x530 [ 47.598387][ T4060] show_stack+0x2c/0x3c [ 47.599446][ T4060] dump_stack_lvl+0x108/0x170 [ 47.600493][ T4060] dump_stack+0x1c/0x58 [ 47.601575][ T4060] should_fail+0x3b8/0x514 [ 47.602614][ T4060] __should_failslab+0xbc/0x110 [ 47.603943][ T4060] should_failslab+0x10/0x28 [ 47.605106][ T4060] slab_pre_alloc_hook+0x64/0xe8 [ 47.606246][ T4060] kmem_cache_alloc+0x98/0x45c [ 47.607394][ T4060] security_inode_alloc+0x30/0x124 [ 47.608636][ T4060] inode_init_always+0x690/0xb14 [ 47.609970][ T4060] new_inode_pseudo+0x7c/0x200 [ 47.611179][ T4060] new_inode+0x38/0x174 [ 47.612112][ T4060] bdev_alloc+0x30/0x1f4 [ 47.613106][ T4060] __alloc_disk_node+0xc4/0x440 [ 47.614252][ T4060] __blk_mq_alloc_disk+0xe8/0x154 [ 47.615436][ T4060] loop_add+0x260/0x7ac [ 47.616427][ T4060] loop_control_ioctl+0xec/0x62c [ 47.617658][ T4060] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.618936][ T4060] invoke_syscall+0x98/0x2b8 [ 47.619995][ T4060] el0_svc_common+0x138/0x258 [ 47.621123][ T4060] do_el0_svc+0x58/0x14c [ 47.622199][ T4060] el0_svc+0x7c/0x1f0 [ 47.623191][ T4060] el0t_64_sync_handler+0x84/0xe4 [ 47.624475][ T4060] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.629972][ T4061] FAULT_INJECTION: forcing a failure. [ 47.629972][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 47.633550][ T4061] CPU: 0 PID: 4061 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.635967][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.638492][ T4061] Call trace: [ 47.639370][ T4061] dump_backtrace+0x0/0x530 [ 47.640503][ T4061] show_stack+0x2c/0x3c [ 47.641494][ T4061] dump_stack_lvl+0x108/0x170 [ 47.642685][ T4061] dump_stack+0x1c/0x58 [ 47.643719][ T4061] should_fail+0x3b8/0x514 [ 47.644802][ T4061] __should_failslab+0xbc/0x110 [ 47.646022][ T4061] should_failslab+0x10/0x28 [ 47.647138][ T4061] slab_pre_alloc_hook+0x64/0xe8 [ 47.648329][ T4061] kmem_cache_alloc+0x98/0x45c [ 47.649507][ T4061] security_inode_alloc+0x30/0x124 [ 47.650816][ T4061] inode_init_always+0x690/0xb14 [ 47.652151][ T4061] new_inode_pseudo+0x7c/0x200 [ 47.653436][ T4061] new_inode+0x38/0x174 [ 47.654504][ T4061] bdev_alloc+0x30/0x1f4 [ 47.655520][ T4061] __alloc_disk_node+0xc4/0x440 [ 47.656669][ T4061] __blk_mq_alloc_disk+0xe8/0x154 [ 47.657910][ T4061] loop_add+0x260/0x7ac [ 47.659017][ T4061] loop_control_ioctl+0xec/0x62c [ 47.660174][ T4061] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.661406][ T4061] invoke_syscall+0x98/0x2b8 [ 47.662479][ T4061] el0_svc_common+0x138/0x258 [ 47.663739][ T4061] do_el0_svc+0x58/0x14c [ 47.664842][ T4061] el0_svc+0x7c/0x1f0 [ 47.665772][ T4061] el0t_64_sync_handler+0x84/0xe4 [ 47.666901][ T4061] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.672374][ T4062] FAULT_INJECTION: forcing a failure. [ 47.672374][ T4062] name failslab, interval 1, probability 0, space 0, times 0 [ 47.675619][ T4062] CPU: 0 PID: 4062 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.678231][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.680849][ T4062] Call trace: [ 47.681750][ T4062] dump_backtrace+0x0/0x530 [ 47.682912][ T4062] show_stack+0x2c/0x3c [ 47.684062][ T4062] dump_stack_lvl+0x108/0x170 [ 47.685208][ T4062] dump_stack+0x1c/0x58 [ 47.686253][ T4062] should_fail+0x3b8/0x514 [ 47.687423][ T4062] __should_failslab+0xbc/0x110 [ 47.688647][ T4062] should_failslab+0x10/0x28 [ 47.689797][ T4062] slab_pre_alloc_hook+0x64/0xe8 [ 47.691025][ T4062] kmem_cache_alloc+0x98/0x45c [ 47.692304][ T4062] __debug_object_init+0x96c/0xbec [ 47.693588][ T4062] debug_object_init+0x20/0x2c [ 47.694748][ T4062] __percpu_counter_init+0x110/0x280 [ 47.696093][ T4062] blkg_rwstat_init+0x104/0x2a4 [ 47.697424][ T4062] throtl_pd_alloc+0xfc/0x500 [ 47.698547][ T4062] blkcg_activate_policy+0x208/0x9fc [ 47.699847][ T4062] blk_throtl_init+0x314/0x3f8 [ 47.701025][ T4062] blkcg_init_queue+0x3d0/0x488 [ 47.702289][ T4062] blk_alloc_queue+0x3d4/0x4a8 [ 47.703480][ T4062] __blk_mq_alloc_disk+0x5c/0x154 [ 47.704949][ T4062] loop_add+0x260/0x7ac [ 47.705869][ T4062] loop_control_ioctl+0xec/0x62c [ 47.707235][ T4062] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.708577][ T4062] invoke_syscall+0x98/0x2b8 [ 47.709622][ T4062] el0_svc_common+0x138/0x258 [ 47.710736][ T4062] do_el0_svc+0x58/0x14c [ 47.711777][ T4062] el0_svc+0x7c/0x1f0 [ 47.712811][ T4062] el0t_64_sync_handler+0x84/0xe4 [ 47.714133][ T4062] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.729444][ T4063] FAULT_INJECTION: forcing a failure. [ 47.729444][ T4063] name failslab, interval 1, probability 0, space 0, times 0 [ 47.732416][ T4063] CPU: 1 PID: 4063 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.734623][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.737125][ T4063] Call trace: [ 47.738005][ T4063] dump_backtrace+0x0/0x530 [ 47.739126][ T4063] show_stack+0x2c/0x3c [ 47.740165][ T4063] dump_stack_lvl+0x108/0x170 [ 47.741211][ T4063] dump_stack+0x1c/0x58 [ 47.742277][ T4063] should_fail+0x3b8/0x514 [ 47.743431][ T4063] __should_failslab+0xbc/0x110 [ 47.744577][ T4063] should_failslab+0x10/0x28 [ 47.745659][ T4063] slab_pre_alloc_hook+0x64/0xe8 [ 47.746937][ T4063] kmem_cache_alloc_trace+0x9c/0x47c [ 47.748273][ T4063] rand_initialize_disk+0x58/0xc0 [ 47.749474][ T4063] __alloc_disk_node+0x290/0x440 [ 47.750731][ T4063] __blk_mq_alloc_disk+0xe8/0x154 [ 47.751994][ T4063] loop_add+0x260/0x7ac [ 47.752901][ T4063] loop_control_ioctl+0xec/0x62c [ 47.754036][ T4063] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.755232][ T4063] invoke_syscall+0x98/0x2b8 [ 47.756440][ T4063] el0_svc_common+0x138/0x258 [ 47.757550][ T4063] do_el0_svc+0x58/0x14c [ 47.758533][ T4063] el0_svc+0x7c/0x1f0 [ 47.759506][ T4063] el0t_64_sync_handler+0x84/0xe4 [ 47.760787][ T4063] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.771512][ T4064] FAULT_INJECTION: forcing a failure. [ 47.771512][ T4064] name failslab, interval 1, probability 0, space 0, times 0 [ 47.774786][ T4064] CPU: 1 PID: 4064 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.777026][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.779393][ T4064] Call trace: [ 47.780347][ T4064] dump_backtrace+0x0/0x530 [ 47.781366][ T4064] show_stack+0x2c/0x3c [ 47.782350][ T4064] dump_stack_lvl+0x108/0x170 [ 47.783558][ T4064] dump_stack+0x1c/0x58 [ 47.784590][ T4064] should_fail+0x3b8/0x514 [ 47.785690][ T4064] __should_failslab+0xbc/0x110 [ 47.786892][ T4064] should_failslab+0x10/0x28 [ 47.788030][ T4064] slab_pre_alloc_hook+0x64/0xe8 [ 47.789383][ T4064] kmem_cache_alloc+0x98/0x45c [ 47.790491][ T4064] security_inode_alloc+0x30/0x124 [ 47.791704][ T4064] inode_init_always+0x690/0xb14 [ 47.792922][ T4064] new_inode_pseudo+0x7c/0x200 [ 47.794047][ T4064] new_inode+0x38/0x174 [ 47.795067][ T4064] bdev_alloc+0x30/0x1f4 [ 47.796219][ T4064] __alloc_disk_node+0xc4/0x440 [ 47.797298][ T4064] __blk_mq_alloc_disk+0xe8/0x154 [ 47.798551][ T4064] loop_add+0x260/0x7ac [ 47.799534][ T4064] loop_control_ioctl+0xec/0x62c [ 47.800681][ T4064] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.801813][ T4064] invoke_syscall+0x98/0x2b8 [ 47.802889][ T4064] el0_svc_common+0x138/0x258 [ 47.803967][ T4064] do_el0_svc+0x58/0x14c [ 47.805062][ T4064] el0_svc+0x7c/0x1f0 [ 47.806055][ T4064] el0t_64_sync_handler+0x84/0xe4 [ 47.807120][ T4064] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.812553][ T4065] FAULT_INJECTION: forcing a failure. [ 47.812553][ T4065] name failslab, interval 1, probability 0, space 0, times 0 [ 47.815603][ T4065] CPU: 1 PID: 4065 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.818089][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.820465][ T4065] Call trace: [ 47.821116][ T4065] dump_backtrace+0x0/0x530 [ 47.822197][ T4065] show_stack+0x2c/0x3c [ 47.823205][ T4065] dump_stack_lvl+0x108/0x170 [ 47.824284][ T4065] dump_stack+0x1c/0x58 [ 47.825334][ T4065] should_fail+0x3b8/0x514 [ 47.826538][ T4065] __should_failslab+0xbc/0x110 [ 47.827653][ T4065] should_failslab+0x10/0x28 [ 47.828816][ T4065] slab_pre_alloc_hook+0x64/0xe8 [ 47.829986][ T4065] kmem_cache_alloc_trace+0x9c/0x47c [ 47.831392][ T4065] blk_iolatency_init+0x64/0x43c [ 47.832653][ T4065] blkcg_init_queue+0x3f4/0x488 [ 47.833766][ T4065] blk_alloc_queue+0x3d4/0x4a8 [ 47.834977][ T4065] __blk_mq_alloc_disk+0x5c/0x154 [ 47.836209][ T4065] loop_add+0x260/0x7ac [ 47.837235][ T4065] loop_control_ioctl+0xec/0x62c [ 47.838413][ T4065] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.839645][ T4065] invoke_syscall+0x98/0x2b8 [ 47.840629][ T4065] el0_svc_common+0x138/0x258 [ 47.841766][ T4065] do_el0_svc+0x58/0x14c [ 47.842805][ T4065] el0_svc+0x7c/0x1f0 [ 47.843778][ T4065] el0t_64_sync_handler+0x84/0xe4 [ 47.844951][ T4065] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.850229][ T4066] FAULT_INJECTION: forcing a failure. [ 47.850229][ T4066] name failslab, interval 1, probability 0, space 0, times 0 [ 47.853172][ T4066] CPU: 1 PID: 4066 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.855558][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.858100][ T4066] Call trace: [ 47.858869][ T4066] dump_backtrace+0x0/0x530 [ 47.859967][ T4066] show_stack+0x2c/0x3c [ 47.861087][ T4066] dump_stack_lvl+0x108/0x170 [ 47.862134][ T4066] dump_stack+0x1c/0x58 [ 47.863108][ T4066] should_fail+0x3b8/0x514 [ 47.864250][ T4066] __should_failslab+0xbc/0x110 [ 47.865349][ T4066] should_failslab+0x10/0x28 [ 47.866537][ T4066] slab_pre_alloc_hook+0x64/0xe8 [ 47.867715][ T4066] kmem_cache_alloc+0x98/0x45c [ 47.868852][ T4066] bdev_alloc_inode+0x24/0x60 [ 47.869927][ T4066] new_inode_pseudo+0x68/0x200 [ 47.871176][ T4066] new_inode+0x38/0x174 [ 47.872181][ T4066] bdev_alloc+0x30/0x1f4 [ 47.873253][ T4066] __alloc_disk_node+0xc4/0x440 [ 47.874412][ T4066] __blk_mq_alloc_disk+0xe8/0x154 [ 47.875716][ T4066] loop_add+0x260/0x7ac [ 47.876777][ T4066] loop_control_ioctl+0xec/0x62c [ 47.877855][ T4066] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.878946][ T4066] invoke_syscall+0x98/0x2b8 [ 47.880047][ T4066] el0_svc_common+0x138/0x258 [ 47.881215][ T4066] do_el0_svc+0x58/0x14c [ 47.882242][ T4066] el0_svc+0x7c/0x1f0 [ 47.883224][ T4066] el0t_64_sync_handler+0x84/0xe4 [ 47.884384][ T4066] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.889716][ T4067] FAULT_INJECTION: forcing a failure. [ 47.889716][ T4067] name failslab, interval 1, probability 0, space 0, times 0 [ 47.892838][ T4067] CPU: 1 PID: 4067 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.895088][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.897484][ T4067] Call trace: [ 47.898331][ T4067] dump_backtrace+0x0/0x530 [ 47.899455][ T4067] show_stack+0x2c/0x3c [ 47.900495][ T4067] dump_stack_lvl+0x108/0x170 [ 47.901639][ T4067] dump_stack+0x1c/0x58 [ 47.902652][ T4067] should_fail+0x3b8/0x514 [ 47.903791][ T4067] __should_failslab+0xbc/0x110 [ 47.905076][ T4067] should_failslab+0x10/0x28 [ 47.906227][ T4067] slab_pre_alloc_hook+0x64/0xe8 [ 47.907429][ T4067] kmem_cache_alloc+0x98/0x45c [ 47.908659][ T4067] __debug_object_init+0x96c/0xbec [ 47.909764][ T4067] debug_object_init+0x20/0x2c [ 47.910895][ T4067] __init_work+0x58/0x68 [ 47.911869][ T4067] blk_throtl_init+0x104/0x3f8 [ 47.913114][ T4067] blkcg_init_queue+0x3d0/0x488 [ 47.914383][ T4067] blk_alloc_queue+0x3d4/0x4a8 [ 47.915608][ T4067] __blk_mq_alloc_disk+0x5c/0x154 [ 47.916758][ T4067] loop_add+0x260/0x7ac [ 47.917748][ T4067] loop_control_ioctl+0xec/0x62c [ 47.918804][ T4067] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.919852][ T4067] invoke_syscall+0x98/0x2b8 [ 47.921066][ T4067] el0_svc_common+0x138/0x258 [ 47.922178][ T4067] do_el0_svc+0x58/0x14c [ 47.923231][ T4067] el0_svc+0x7c/0x1f0 [ 47.924300][ T4067] el0t_64_sync_handler+0x84/0xe4 [ 47.925535][ T4067] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.942021][ T4068] FAULT_INJECTION: forcing a failure. [ 47.942021][ T4068] name failslab, interval 1, probability 0, space 0, times 0 [ 47.944963][ T4068] CPU: 1 PID: 4068 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.947451][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.949874][ T4068] Call trace: [ 47.950766][ T4068] dump_backtrace+0x0/0x530 [ 47.951978][ T4068] show_stack+0x2c/0x3c [ 47.952914][ T4068] dump_stack_lvl+0x108/0x170 [ 47.954072][ T4068] dump_stack+0x1c/0x58 [ 47.955133][ T4068] should_fail+0x3b8/0x514 [ 47.956252][ T4068] __should_failslab+0xbc/0x110 [ 47.957502][ T4068] should_failslab+0x10/0x28 [ 47.958627][ T4068] slab_pre_alloc_hook+0x64/0xe8 [ 47.959879][ T4068] kmem_cache_alloc_trace+0x9c/0x47c [ 47.961186][ T4068] rand_initialize_disk+0x58/0xc0 [ 47.962450][ T4068] __alloc_disk_node+0x290/0x440 [ 47.963737][ T4068] __blk_mq_alloc_disk+0xe8/0x154 [ 47.965051][ T4068] loop_add+0x260/0x7ac [ 47.966132][ T4068] loop_control_ioctl+0xec/0x62c [ 47.967366][ T4068] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.968550][ T4068] invoke_syscall+0x98/0x2b8 [ 47.969640][ T4068] el0_svc_common+0x138/0x258 [ 47.970802][ T4068] do_el0_svc+0x58/0x14c [ 47.971858][ T4068] el0_svc+0x7c/0x1f0 [ 47.972851][ T4068] el0t_64_sync_handler+0x84/0xe4 [ 47.974133][ T4068] el0t_64_sync+0x1a0/0x1a4 [ 47.983673][ T4069] FAULT_INJECTION: forcing a failure. executing program [ 47.983673][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 47.986916][ T4069] CPU: 0 PID: 4069 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 47.989478][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.991928][ T4069] Call trace: [ 47.992760][ T4069] dump_backtrace+0x0/0x530 [ 47.993908][ T4069] show_stack+0x2c/0x3c [ 47.995004][ T4069] dump_stack_lvl+0x108/0x170 [ 47.996260][ T4069] dump_stack+0x1c/0x58 [ 47.997395][ T4069] should_fail+0x3b8/0x514 [ 47.998575][ T4069] __should_failslab+0xbc/0x110 [ 47.999831][ T4069] should_failslab+0x10/0x28 [ 48.001076][ T4069] slab_pre_alloc_hook+0x64/0xe8 [ 48.002340][ T4069] kmem_cache_alloc+0x98/0x45c [ 48.003596][ T4069] __debug_object_init+0x938/0xbec [ 48.004939][ T4069] debug_object_init+0x20/0x2c [ 48.006290][ T4069] __init_work+0x58/0x68 [ 48.007471][ T4069] blk_iolatency_init+0x2f8/0x43c [ 48.008850][ T4069] blkcg_init_queue+0x3f4/0x488 [ 48.010315][ T4069] blk_alloc_queue+0x3d4/0x4a8 [ 48.011633][ T4069] __blk_mq_alloc_disk+0x5c/0x154 [ 48.012960][ T4069] loop_add+0x260/0x7ac [ 48.013954][ T4069] loop_control_ioctl+0xec/0x62c [ 48.015189][ T4069] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.016495][ T4069] invoke_syscall+0x98/0x2b8 [ 48.017719][ T4069] el0_svc_common+0x138/0x258 [ 48.018979][ T4069] do_el0_svc+0x58/0x14c [ 48.020041][ T4069] el0_svc+0x7c/0x1f0 [ 48.021065][ T4069] el0t_64_sync_handler+0x84/0xe4 [ 48.022416][ T4069] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.038072][ T4070] FAULT_INJECTION: forcing a failure. [ 48.038072][ T4070] name failslab, interval 1, probability 0, space 0, times 0 [ 48.041173][ T4070] CPU: 1 PID: 4070 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.043604][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.046067][ T4070] Call trace: [ 48.046923][ T4070] dump_backtrace+0x0/0x530 [ 48.048063][ T4070] show_stack+0x2c/0x3c [ 48.049098][ T4070] dump_stack_lvl+0x108/0x170 [ 48.050235][ T4070] dump_stack+0x1c/0x58 [ 48.051369][ T4070] should_fail+0x3b8/0x514 [ 48.052385][ T4070] __should_failslab+0xbc/0x110 [ 48.053537][ T4070] should_failslab+0x10/0x28 [ 48.054658][ T4070] slab_pre_alloc_hook+0x64/0xe8 [ 48.055916][ T4070] kmem_cache_alloc+0x98/0x45c [ 48.057024][ T4070] __debug_object_init+0x9a0/0xbec [ 48.058376][ T4070] debug_object_init+0x20/0x2c [ 48.059621][ T4070] __percpu_counter_init+0x110/0x280 [ 48.060894][ T4070] blkg_rwstat_init+0x164/0x2a4 [ 48.061948][ T4070] throtl_pd_alloc+0xcc/0x500 [ 48.063077][ T4070] blkcg_activate_policy+0x208/0x9fc [ 48.064468][ T4070] blk_throtl_init+0x314/0x3f8 [ 48.065757][ T4070] blkcg_init_queue+0x3d0/0x488 [ 48.066993][ T4070] blk_alloc_queue+0x3d4/0x4a8 [ 48.068145][ T4070] __blk_mq_alloc_disk+0x5c/0x154 [ 48.069424][ T4070] loop_add+0x260/0x7ac [ 48.070488][ T4070] loop_control_ioctl+0xec/0x62c [ 48.071613][ T4070] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.072985][ T4070] invoke_syscall+0x98/0x2b8 [ 48.074236][ T4070] el0_svc_common+0x138/0x258 [ 48.075392][ T4070] do_el0_svc+0x58/0x14c [ 48.076350][ T4070] el0_svc+0x7c/0x1f0 [ 48.077282][ T4070] el0t_64_sync_handler+0x84/0xe4 [ 48.078674][ T4070] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.089714][ T4071] FAULT_INJECTION: forcing a failure. [ 48.089714][ T4071] name failslab, interval 1, probability 0, space 0, times 0 [ 48.092864][ T4071] CPU: 1 PID: 4071 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.095205][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.097679][ T4071] Call trace: [ 48.098528][ T4071] dump_backtrace+0x0/0x530 [ 48.099620][ T4071] show_stack+0x2c/0x3c [ 48.100633][ T4071] dump_stack_lvl+0x108/0x170 [ 48.101921][ T4071] dump_stack+0x1c/0x58 [ 48.103029][ T4071] should_fail+0x3b8/0x514 [ 48.104091][ T4071] __should_failslab+0xbc/0x110 [ 48.105353][ T4071] should_failslab+0x10/0x28 [ 48.106493][ T4071] slab_pre_alloc_hook+0x64/0xe8 [ 48.107611][ T4071] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 48.109039][ T4071] throtl_pd_alloc+0xb4/0x500 [ 48.110136][ T4071] blkcg_activate_policy+0x208/0x9fc [ 48.111351][ T4071] blk_throtl_init+0x314/0x3f8 [ 48.112557][ T4071] blkcg_init_queue+0x3d0/0x488 [ 48.113813][ T4071] blk_alloc_queue+0x3d4/0x4a8 [ 48.114857][ T4071] __blk_mq_alloc_disk+0x5c/0x154 [ 48.115961][ T4071] loop_add+0x260/0x7ac [ 48.116903][ T4071] loop_control_ioctl+0xec/0x62c [ 48.118067][ T4071] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.119370][ T4071] invoke_syscall+0x98/0x2b8 [ 48.120525][ T4071] el0_svc_common+0x138/0x258 [ 48.121758][ T4071] do_el0_svc+0x58/0x14c [ 48.122734][ T4071] el0_svc+0x7c/0x1f0 [ 48.123755][ T4071] el0t_64_sync_handler+0x84/0xe4 [ 48.125069][ T4071] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.139686][ T4072] FAULT_INJECTION: forcing a failure. [ 48.139686][ T4072] name failslab, interval 1, probability 0, space 0, times 0 [ 48.143187][ T4072] CPU: 0 PID: 4072 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.145828][ T4072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.148272][ T4072] Call trace: [ 48.148995][ T4072] dump_backtrace+0x0/0x530 [ 48.150185][ T4072] show_stack+0x2c/0x3c [ 48.151274][ T4072] dump_stack_lvl+0x108/0x170 [ 48.152462][ T4072] dump_stack+0x1c/0x58 [ 48.153531][ T4072] should_fail+0x3b8/0x514 [ 48.154629][ T4072] __should_failslab+0xbc/0x110 [ 48.155787][ T4072] should_failslab+0x10/0x28 [ 48.156894][ T4072] slab_pre_alloc_hook+0x64/0xe8 [ 48.158130][ T4072] kmem_cache_alloc+0x98/0x45c [ 48.159263][ T4072] __debug_object_init+0x6c0/0xbec [ 48.160556][ T4072] debug_object_init+0x20/0x2c [ 48.161732][ T4072] __init_work+0x58/0x68 [ 48.162758][ T4072] pm_runtime_init+0x100/0x2b8 [ 48.163966][ T4072] device_initialize+0x1f8/0x490 [ 48.165296][ T4072] __alloc_disk_node+0x2fc/0x440 [ 48.166520][ T4072] __blk_mq_alloc_disk+0xe8/0x154 [ 48.167874][ T4072] loop_add+0x260/0x7ac [ 48.168856][ T4072] loop_control_ioctl+0xec/0x62c [ 48.170076][ T4072] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.171458][ T4072] invoke_syscall+0x98/0x2b8 [ 48.172712][ T4072] el0_svc_common+0x138/0x258 [ 48.173666][ T4072] do_el0_svc+0x58/0x14c [ 48.174648][ T4072] el0_svc+0x7c/0x1f0 [ 48.175674][ T4072] el0t_64_sync_handler+0x84/0xe4 [ 48.176927][ T4072] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.192960][ T4073] FAULT_INJECTION: forcing a failure. [ 48.192960][ T4073] name failslab, interval 1, probability 0, space 0, times 0 [ 48.195867][ T4073] CPU: 1 PID: 4073 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.198172][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.200421][ T4073] Call trace: [ 48.201118][ T4073] dump_backtrace+0x0/0x530 [ 48.202313][ T4073] show_stack+0x2c/0x3c [ 48.203215][ T4073] dump_stack_lvl+0x108/0x170 [ 48.204310][ T4073] dump_stack+0x1c/0x58 [ 48.205391][ T4073] should_fail+0x3b8/0x514 [ 48.206533][ T4073] __should_failslab+0xbc/0x110 [ 48.207786][ T4073] should_failslab+0x10/0x28 [ 48.208838][ T4073] slab_pre_alloc_hook+0x64/0xe8 [ 48.210005][ T4073] __kmalloc_track_caller+0x78/0x3d8 [ 48.211412][ T4073] kstrdup+0xe4/0x15c [ 48.212362][ T4073] kstrdup_const+0x54/0x6c [ 48.213407][ T4073] kvasprintf_const+0x1ac/0x230 [ 48.214676][ T4073] kobject_set_name_vargs+0xd0/0x1b8 [ 48.215862][ T4073] dev_set_name+0xe0/0x12c [ 48.217045][ T4073] device_add_disk+0x258/0xaf4 [ 48.218286][ T4073] loop_add+0x554/0x7ac [ 48.219471][ T4073] loop_control_ioctl+0xec/0x62c [ 48.220469][ T4073] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.221598][ T4073] invoke_syscall+0x98/0x2b8 [ 48.222668][ T4073] el0_svc_common+0x138/0x258 [ 48.223751][ T4073] do_el0_svc+0x58/0x14c [ 48.224890][ T4073] el0_svc+0x7c/0x1f0 [ 48.225878][ T4073] el0t_64_sync_handler+0x84/0xe4 [ 48.227150][ T4073] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.234336][ T4074] FAULT_INJECTION: forcing a failure. [ 48.234336][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 48.237928][ T4074] CPU: 1 PID: 4074 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.240193][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.242381][ T4074] Call trace: [ 48.243094][ T4074] dump_backtrace+0x0/0x530 [ 48.244130][ T4074] show_stack+0x2c/0x3c [ 48.245155][ T4074] dump_stack_lvl+0x108/0x170 [ 48.246346][ T4074] dump_stack+0x1c/0x58 [ 48.247401][ T4074] should_fail+0x3b8/0x514 [ 48.248573][ T4074] __should_failslab+0xbc/0x110 [ 48.249672][ T4074] should_failslab+0x10/0x28 [ 48.250692][ T4074] slab_pre_alloc_hook+0x64/0xe8 [ 48.251826][ T4074] kmem_cache_alloc_trace+0x9c/0x47c [ 48.253069][ T4074] blk_iolatency_init+0x64/0x43c [ 48.254281][ T4074] blkcg_init_queue+0x3f4/0x488 [ 48.255440][ T4074] blk_alloc_queue+0x3d4/0x4a8 [ 48.256515][ T4074] __blk_mq_alloc_disk+0x5c/0x154 [ 48.257824][ T4074] loop_add+0x260/0x7ac [ 48.258811][ T4074] loop_control_ioctl+0xec/0x62c [ 48.259998][ T4074] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.261110][ T4074] invoke_syscall+0x98/0x2b8 [ 48.262080][ T4074] el0_svc_common+0x138/0x258 [ 48.263255][ T4074] do_el0_svc+0x58/0x14c [ 48.264230][ T4074] el0_svc+0x7c/0x1f0 [ 48.265192][ T4074] el0t_64_sync_handler+0x84/0xe4 [ 48.266417][ T4074] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.276361][ T4075] FAULT_INJECTION: forcing a failure. [ 48.276361][ T4075] name failslab, interval 1, probability 0, space 0, times 0 [ 48.279406][ T4075] CPU: 1 PID: 4075 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.281833][ T4075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.284189][ T4075] Call trace: [ 48.285008][ T4075] dump_backtrace+0x0/0x530 [ 48.286113][ T4075] show_stack+0x2c/0x3c [ 48.287041][ T4075] dump_stack_lvl+0x108/0x170 [ 48.288403][ T4075] dump_stack+0x1c/0x58 [ 48.289349][ T4075] should_fail+0x3b8/0x514 [ 48.290477][ T4075] __should_failslab+0xbc/0x110 [ 48.291710][ T4075] should_failslab+0x10/0x28 [ 48.292830][ T4075] slab_pre_alloc_hook+0x64/0xe8 [ 48.294015][ T4075] kmem_cache_alloc_trace+0x9c/0x47c [ 48.295367][ T4075] rand_initialize_disk+0x58/0xc0 [ 48.296547][ T4075] __alloc_disk_node+0x290/0x440 [ 48.297856][ T4075] __blk_mq_alloc_disk+0xe8/0x154 [ 48.299109][ T4075] loop_add+0x260/0x7ac [ 48.300117][ T4075] loop_control_ioctl+0xec/0x62c [ 48.301296][ T4075] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.302521][ T4075] invoke_syscall+0x98/0x2b8 [ 48.303600][ T4075] el0_svc_common+0x138/0x258 [ 48.304634][ T4075] do_el0_svc+0x58/0x14c [ 48.305624][ T4075] el0_svc+0x7c/0x1f0 [ 48.306689][ T4075] el0t_64_sync_handler+0x84/0xe4 [ 48.307913][ T4075] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.319192][ T4076] FAULT_INJECTION: forcing a failure. [ 48.319192][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 48.322357][ T4076] CPU: 0 PID: 4076 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.324765][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.327266][ T4076] Call trace: [ 48.328179][ T4076] dump_backtrace+0x0/0x530 [ 48.329173][ T4076] show_stack+0x2c/0x3c [ 48.330104][ T4076] dump_stack_lvl+0x108/0x170 [ 48.331265][ T4076] dump_stack+0x1c/0x58 [ 48.332409][ T4076] should_fail+0x3b8/0x514 [ 48.333492][ T4076] __should_failslab+0xbc/0x110 [ 48.334556][ T4076] should_failslab+0x10/0x28 [ 48.335750][ T4076] slab_pre_alloc_hook+0x64/0xe8 [ 48.336974][ T4076] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 48.338431][ T4076] throtl_pd_alloc+0xb4/0x500 [ 48.339502][ T4076] blkcg_activate_policy+0x208/0x9fc [ 48.340755][ T4076] blk_throtl_init+0x314/0x3f8 [ 48.341947][ T4076] blkcg_init_queue+0x3d0/0x488 [ 48.343190][ T4076] blk_alloc_queue+0x3d4/0x4a8 [ 48.344504][ T4076] __blk_mq_alloc_disk+0x5c/0x154 [ 48.345725][ T4076] loop_add+0x260/0x7ac [ 48.346781][ T4076] loop_control_ioctl+0xec/0x62c [ 48.348062][ T4076] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.349344][ T4076] invoke_syscall+0x98/0x2b8 [ 48.350345][ T4076] el0_svc_common+0x138/0x258 [ 48.351517][ T4076] do_el0_svc+0x58/0x14c [ 48.352462][ T4076] el0_svc+0x7c/0x1f0 [ 48.353514][ T4076] el0t_64_sync_handler+0x84/0xe4 [ 48.354754][ T4076] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.368908][ T4077] FAULT_INJECTION: forcing a failure. [ 48.368908][ T4077] name failslab, interval 1, probability 0, space 0, times 0 [ 48.372009][ T4077] CPU: 1 PID: 4077 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.374347][ T4077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.376906][ T4077] Call trace: [ 48.377690][ T4077] dump_backtrace+0x0/0x530 [ 48.378791][ T4077] show_stack+0x2c/0x3c [ 48.379979][ T4077] dump_stack_lvl+0x108/0x170 [ 48.381125][ T4077] dump_stack+0x1c/0x58 [ 48.382113][ T4077] should_fail+0x3b8/0x514 [ 48.383241][ T4077] __should_failslab+0xbc/0x110 [ 48.384383][ T4077] should_failslab+0x10/0x28 [ 48.385532][ T4077] slab_pre_alloc_hook+0x64/0xe8 [ 48.386713][ T4077] kmem_cache_alloc+0x98/0x45c [ 48.387939][ T4077] __debug_object_init+0x9a0/0xbec [ 48.389312][ T4077] debug_object_init+0x20/0x2c [ 48.390551][ T4077] __percpu_counter_init+0x110/0x280 [ 48.391852][ T4077] blkg_rwstat_init+0x3c/0x2a4 [ 48.393104][ T4077] throtl_pd_alloc+0xfc/0x500 [ 48.394218][ T4077] blkcg_activate_policy+0x208/0x9fc [ 48.395532][ T4077] blk_throtl_init+0x314/0x3f8 [ 48.396698][ T4077] blkcg_init_queue+0x3d0/0x488 [ 48.397894][ T4077] blk_alloc_queue+0x3d4/0x4a8 [ 48.399050][ T4077] __blk_mq_alloc_disk+0x5c/0x154 [ 48.400264][ T4077] loop_add+0x260/0x7ac [ 48.401267][ T4077] loop_control_ioctl+0xec/0x62c [ 48.402576][ T4077] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.403828][ T4077] invoke_syscall+0x98/0x2b8 [ 48.405040][ T4077] el0_svc_common+0x138/0x258 [ 48.406278][ T4077] do_el0_svc+0x58/0x14c [ 48.407294][ T4077] el0_svc+0x7c/0x1f0 [ 48.408238][ T4077] el0t_64_sync_handler+0x84/0xe4 [ 48.409575][ T4077] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.420536][ T4078] FAULT_INJECTION: forcing a failure. [ 48.420536][ T4078] name failslab, interval 1, probability 0, space 0, times 0 [ 48.423323][ T4078] CPU: 1 PID: 4078 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.425877][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.428381][ T4078] Call trace: [ 48.429153][ T4078] dump_backtrace+0x0/0x530 [ 48.430243][ T4078] show_stack+0x2c/0x3c [ 48.431184][ T4078] dump_stack_lvl+0x108/0x170 [ 48.432458][ T4078] dump_stack+0x1c/0x58 [ 48.433448][ T4078] should_fail+0x3b8/0x514 [ 48.434554][ T4078] __should_failslab+0xbc/0x110 [ 48.435879][ T4078] should_failslab+0x10/0x28 [ 48.436980][ T4078] slab_pre_alloc_hook+0x64/0xe8 [ 48.438127][ T4078] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 48.439527][ T4078] blk_throtl_init+0x8c/0x3f8 [ 48.440755][ T4078] blkcg_init_queue+0x3d0/0x488 [ 48.441924][ T4078] blk_alloc_queue+0x3d4/0x4a8 [ 48.443193][ T4078] __blk_mq_alloc_disk+0x5c/0x154 [ 48.444436][ T4078] loop_add+0x260/0x7ac [ 48.445316][ T4078] loop_control_ioctl+0xec/0x62c [ 48.446613][ T4078] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.447766][ T4078] invoke_syscall+0x98/0x2b8 [ 48.449071][ T4078] el0_svc_common+0x138/0x258 [ 48.450112][ T4078] do_el0_svc+0x58/0x14c [ 48.451089][ T4078] el0_svc+0x7c/0x1f0 [ 48.452070][ T4078] el0t_64_sync_handler+0x84/0xe4 [ 48.453292][ T4078] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.467870][ T4079] FAULT_INJECTION: forcing a failure. [ 48.467870][ T4079] name failslab, interval 1, probability 0, space 0, times 0 [ 48.471307][ T4079] CPU: 0 PID: 4079 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.473680][ T4079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.476007][ T4079] Call trace: [ 48.476747][ T4079] dump_backtrace+0x0/0x530 [ 48.477812][ T4079] show_stack+0x2c/0x3c [ 48.478833][ T4079] dump_stack_lvl+0x108/0x170 [ 48.479938][ T4079] dump_stack+0x1c/0x58 [ 48.480993][ T4079] should_fail+0x3b8/0x514 [ 48.482084][ T4079] __should_failslab+0xbc/0x110 [ 48.483109][ T4079] should_failslab+0x10/0x28 [ 48.484244][ T4079] slab_pre_alloc_hook+0x64/0xe8 [ 48.485482][ T4079] kmem_cache_alloc_trace+0x9c/0x47c [ 48.486803][ T4079] rand_initialize_disk+0x58/0xc0 [ 48.488023][ T4079] __alloc_disk_node+0x290/0x440 [ 48.489203][ T4079] __blk_mq_alloc_disk+0xe8/0x154 [ 48.490515][ T4079] loop_add+0x260/0x7ac [ 48.491509][ T4079] loop_control_ioctl+0xec/0x62c [ 48.492746][ T4079] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.493816][ T4079] invoke_syscall+0x98/0x2b8 [ 48.494903][ T4079] el0_svc_common+0x138/0x258 [ 48.496207][ T4079] do_el0_svc+0x58/0x14c [ 48.497182][ T4079] el0_svc+0x7c/0x1f0 [ 48.498164][ T4079] el0t_64_sync_handler+0x84/0xe4 [ 48.499534][ T4079] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.510726][ T4080] FAULT_INJECTION: forcing a failure. [ 48.510726][ T4080] name failslab, interval 1, probability 0, space 0, times 0 [ 48.513691][ T4080] CPU: 1 PID: 4080 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.515880][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.518338][ T4080] Call trace: [ 48.519136][ T4080] dump_backtrace+0x0/0x530 [ 48.520273][ T4080] show_stack+0x2c/0x3c [ 48.521314][ T4080] dump_stack_lvl+0x108/0x170 [ 48.522417][ T4080] dump_stack+0x1c/0x58 [ 48.523486][ T4080] should_fail+0x3b8/0x514 [ 48.524543][ T4080] __should_failslab+0xbc/0x110 [ 48.525775][ T4080] should_failslab+0x10/0x28 [ 48.526893][ T4080] slab_pre_alloc_hook+0x64/0xe8 [ 48.528112][ T4080] kmem_cache_alloc_trace+0x9c/0x47c [ 48.529462][ T4080] blk_iolatency_init+0x64/0x43c [ 48.530759][ T4080] blkcg_init_queue+0x3f4/0x488 [ 48.531929][ T4080] blk_alloc_queue+0x3d4/0x4a8 [ 48.533058][ T4080] __blk_mq_alloc_disk+0x5c/0x154 [ 48.534370][ T4080] loop_add+0x260/0x7ac [ 48.535505][ T4080] loop_control_ioctl+0xec/0x62c [ 48.536824][ T4080] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.538023][ T4080] invoke_syscall+0x98/0x2b8 [ 48.539060][ T4080] el0_svc_common+0x138/0x258 [ 48.540335][ T4080] do_el0_svc+0x58/0x14c [ 48.541506][ T4080] el0_svc+0x7c/0x1f0 [ 48.542515][ T4080] el0t_64_sync_handler+0x84/0xe4 [ 48.543734][ T4080] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.558273][ T4081] FAULT_INJECTION: forcing a failure. [ 48.558273][ T4081] name failslab, interval 1, probability 0, space 0, times 0 [ 48.561445][ T4081] CPU: 0 PID: 4081 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.563911][ T4081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.566502][ T4081] Call trace: [ 48.567278][ T4081] dump_backtrace+0x0/0x530 [ 48.568421][ T4081] show_stack+0x2c/0x3c [ 48.569486][ T4081] dump_stack_lvl+0x108/0x170 [ 48.570624][ T4081] dump_stack+0x1c/0x58 [ 48.571624][ T4081] should_fail+0x3b8/0x514 [ 48.572683][ T4081] __should_failslab+0xbc/0x110 [ 48.573861][ T4081] should_failslab+0x10/0x28 [ 48.574993][ T4081] slab_pre_alloc_hook+0x64/0xe8 [ 48.576253][ T4081] kmem_cache_alloc+0x98/0x45c [ 48.577541][ T4081] __debug_object_init+0x96c/0xbec [ 48.578770][ T4081] debug_object_init+0x20/0x2c [ 48.579987][ T4081] __percpu_counter_init+0x110/0x280 [ 48.581295][ T4081] blkg_rwstat_init+0xa0/0x2a4 [ 48.582478][ T4081] throtl_pd_alloc+0xcc/0x500 [ 48.583535][ T4081] blkcg_activate_policy+0x208/0x9fc [ 48.584993][ T4081] blk_throtl_init+0x314/0x3f8 [ 48.586175][ T4081] blkcg_init_queue+0x3d0/0x488 [ 48.587382][ T4081] blk_alloc_queue+0x3d4/0x4a8 [ 48.588573][ T4081] __blk_mq_alloc_disk+0x5c/0x154 [ 48.589786][ T4081] loop_add+0x260/0x7ac [ 48.590825][ T4081] loop_control_ioctl+0xec/0x62c [ 48.592102][ T4081] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.593438][ T4081] invoke_syscall+0x98/0x2b8 [ 48.594650][ T4081] el0_svc_common+0x138/0x258 [ 48.595810][ T4081] do_el0_svc+0x58/0x14c [ 48.596913][ T4081] el0_svc+0x7c/0x1f0 [ 48.598070][ T4081] el0t_64_sync_handler+0x84/0xe4 [ 48.599318][ T4081] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.609868][ T4082] FAULT_INJECTION: forcing a failure. [ 48.609868][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 48.612996][ T4082] CPU: 0 PID: 4082 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.615567][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.618005][ T4082] Call trace: [ 48.618908][ T4082] dump_backtrace+0x0/0x530 [ 48.620043][ T4082] show_stack+0x2c/0x3c [ 48.621046][ T4082] dump_stack_lvl+0x108/0x170 [ 48.622282][ T4082] dump_stack+0x1c/0x58 [ 48.623280][ T4082] should_fail+0x3b8/0x514 [ 48.624386][ T4082] __should_failslab+0xbc/0x110 [ 48.625651][ T4082] should_failslab+0x10/0x28 [ 48.626803][ T4082] slab_pre_alloc_hook+0x64/0xe8 [ 48.628083][ T4082] kmem_cache_alloc+0x98/0x45c [ 48.629289][ T4082] __debug_object_init+0x9a0/0xbec [ 48.630546][ T4082] debug_object_init+0x20/0x2c [ 48.631712][ T4082] __percpu_counter_init+0x110/0x280 [ 48.633056][ T4082] blkg_rwstat_init+0x164/0x2a4 [ 48.634410][ T4082] throtl_pd_alloc+0xcc/0x500 [ 48.635661][ T4082] blkcg_activate_policy+0x208/0x9fc [ 48.636976][ T4082] blk_throtl_init+0x314/0x3f8 [ 48.638243][ T4082] blkcg_init_queue+0x3d0/0x488 [ 48.639497][ T4082] blk_alloc_queue+0x3d4/0x4a8 [ 48.640694][ T4082] __blk_mq_alloc_disk+0x5c/0x154 [ 48.642028][ T4082] loop_add+0x260/0x7ac [ 48.643057][ T4082] loop_control_ioctl+0xec/0x62c [ 48.644373][ T4082] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.645533][ T4082] invoke_syscall+0x98/0x2b8 [ 48.646819][ T4082] el0_svc_common+0x138/0x258 [ 48.648023][ T4082] do_el0_svc+0x58/0x14c [ 48.649025][ T4082] el0_svc+0x7c/0x1f0 [ 48.649976][ T4082] el0t_64_sync_handler+0x84/0xe4 [ 48.651275][ T4082] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.665902][ T4083] FAULT_INJECTION: forcing a failure. [ 48.665902][ T4083] name failslab, interval 1, probability 0, space 0, times 0 [ 48.669093][ T4083] CPU: 1 PID: 4083 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.671509][ T4083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.674113][ T4083] Call trace: [ 48.674914][ T4083] dump_backtrace+0x0/0x530 [ 48.676070][ T4083] show_stack+0x2c/0x3c [ 48.677276][ T4083] dump_stack_lvl+0x108/0x170 [ 48.678513][ T4083] dump_stack+0x1c/0x58 [ 48.679614][ T4083] should_fail+0x3b8/0x514 [ 48.680776][ T4083] __should_failslab+0xbc/0x110 [ 48.681984][ T4083] should_failslab+0x10/0x28 [ 48.683038][ T4083] slab_pre_alloc_hook+0x64/0xe8 [ 48.684325][ T4083] kmem_cache_alloc_trace+0x9c/0x47c [ 48.685640][ T4083] blk_iolatency_init+0x64/0x43c [ 48.686897][ T4083] blkcg_init_queue+0x3f4/0x488 [ 48.688042][ T4083] blk_alloc_queue+0x3d4/0x4a8 [ 48.689187][ T4083] __blk_mq_alloc_disk+0x5c/0x154 [ 48.690319][ T4083] loop_add+0x260/0x7ac [ 48.691366][ T4083] loop_control_ioctl+0xec/0x62c [ 48.692638][ T4083] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.693783][ T4083] invoke_syscall+0x98/0x2b8 [ 48.694775][ T4083] el0_svc_common+0x138/0x258 [ 48.696007][ T4083] do_el0_svc+0x58/0x14c [ 48.697105][ T4083] el0_svc+0x7c/0x1f0 [ 48.698188][ T4083] el0t_64_sync_handler+0x84/0xe4 [ 48.699364][ T4083] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.708795][ T4084] FAULT_INJECTION: forcing a failure. [ 48.708795][ T4084] name failslab, interval 1, probability 0, space 0, times 0 [ 48.711923][ T4084] CPU: 1 PID: 4084 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.714345][ T4084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.716839][ T4084] Call trace: [ 48.717607][ T4084] dump_backtrace+0x0/0x530 [ 48.718669][ T4084] show_stack+0x2c/0x3c [ 48.719714][ T4084] dump_stack_lvl+0x108/0x170 [ 48.720928][ T4084] dump_stack+0x1c/0x58 [ 48.722041][ T4084] should_fail+0x3b8/0x514 [ 48.723119][ T4084] __should_failslab+0xbc/0x110 [ 48.724277][ T4084] should_failslab+0x10/0x28 [ 48.725432][ T4084] slab_pre_alloc_hook+0x64/0xe8 [ 48.726608][ T4084] kmem_cache_alloc+0x98/0x45c [ 48.727715][ T4084] security_inode_alloc+0x30/0x124 [ 48.728972][ T4084] inode_init_always+0x690/0xb14 [ 48.730254][ T4084] new_inode_pseudo+0x7c/0x200 [ 48.731336][ T4084] new_inode+0x38/0x174 [ 48.732433][ T4084] bdev_alloc+0x30/0x1f4 [ 48.733479][ T4084] __alloc_disk_node+0xc4/0x440 [ 48.734552][ T4084] __blk_mq_alloc_disk+0xe8/0x154 [ 48.735981][ T4084] loop_add+0x260/0x7ac [ 48.736967][ T4084] loop_control_ioctl+0xec/0x62c [ 48.738048][ T4084] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.739251][ T4084] invoke_syscall+0x98/0x2b8 [ 48.740393][ T4084] el0_svc_common+0x138/0x258 [ 48.741459][ T4084] do_el0_svc+0x58/0x14c [ 48.742381][ T4084] el0_svc+0x7c/0x1f0 [ 48.743388][ T4084] el0t_64_sync_handler+0x84/0xe4 [ 48.744769][ T4084] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.750190][ T4085] FAULT_INJECTION: forcing a failure. [ 48.750190][ T4085] name failslab, interval 1, probability 0, space 0, times 0 [ 48.753407][ T4085] CPU: 1 PID: 4085 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.755966][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.758360][ T4085] Call trace: [ 48.759303][ T4085] dump_backtrace+0x0/0x530 [ 48.760417][ T4085] show_stack+0x2c/0x3c [ 48.761440][ T4085] dump_stack_lvl+0x108/0x170 [ 48.762578][ T4085] dump_stack+0x1c/0x58 [ 48.763526][ T4085] should_fail+0x3b8/0x514 [ 48.764495][ T4085] __should_failslab+0xbc/0x110 [ 48.765657][ T4085] should_failslab+0x10/0x28 [ 48.766707][ T4085] slab_pre_alloc_hook+0x64/0xe8 [ 48.767931][ T4085] kmem_cache_alloc+0x98/0x45c [ 48.769071][ T4085] __debug_object_init+0x9a0/0xbec [ 48.770255][ T4085] debug_object_init+0x20/0x2c [ 48.771476][ T4085] init_timer_key+0x54/0x468 [ 48.772541][ T4085] throtl_pd_alloc+0x1e8/0x500 [ 48.773725][ T4085] blkcg_activate_policy+0x208/0x9fc [ 48.775051][ T4085] blk_throtl_init+0x314/0x3f8 [ 48.776331][ T4085] blkcg_init_queue+0x3d0/0x488 [ 48.777532][ T4085] blk_alloc_queue+0x3d4/0x4a8 [ 48.778641][ T4085] __blk_mq_alloc_disk+0x5c/0x154 [ 48.779774][ T4085] loop_add+0x260/0x7ac [ 48.780850][ T4085] loop_control_ioctl+0xec/0x62c [ 48.782039][ T4085] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.783290][ T4085] invoke_syscall+0x98/0x2b8 [ 48.784464][ T4085] el0_svc_common+0x138/0x258 [ 48.785443][ T4085] do_el0_svc+0x58/0x14c [ 48.786552][ T4085] el0_svc+0x7c/0x1f0 [ 48.787472][ T4085] el0t_64_sync_handler+0x84/0xe4 [ 48.788768][ T4085] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.803308][ T4086] FAULT_INJECTION: forcing a failure. [ 48.803308][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 48.806543][ T4086] CPU: 1 PID: 4086 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.808903][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.811099][ T4086] Call trace: [ 48.811901][ T4086] dump_backtrace+0x0/0x530 [ 48.813031][ T4086] show_stack+0x2c/0x3c [ 48.814109][ T4086] dump_stack_lvl+0x108/0x170 [ 48.815212][ T4086] dump_stack+0x1c/0x58 [ 48.816243][ T4086] should_fail+0x3b8/0x514 [ 48.817323][ T4086] __should_failslab+0xbc/0x110 [ 48.818480][ T4086] should_failslab+0x10/0x28 [ 48.819575][ T4086] slab_pre_alloc_hook+0x64/0xe8 [ 48.820784][ T4086] kmem_cache_alloc+0x98/0x45c [ 48.821976][ T4086] __debug_object_init+0x71c/0xbec [ 48.823194][ T4086] debug_object_init+0x20/0x2c [ 48.824335][ T4086] __init_work+0x58/0x68 [ 48.825385][ T4086] wb_init+0x318/0x758 [ 48.826442][ T4086] bdi_init+0x1b4/0x304 [ 48.827431][ T4086] bdi_alloc+0x68/0x144 [ 48.828493][ T4086] __alloc_disk_node+0x94/0x440 [ 48.829721][ T4086] __blk_mq_alloc_disk+0xe8/0x154 [ 48.831016][ T4086] loop_add+0x260/0x7ac [ 48.831990][ T4086] loop_control_ioctl+0xec/0x62c [ 48.833207][ T4086] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.834331][ T4086] invoke_syscall+0x98/0x2b8 [ 48.835517][ T4086] el0_svc_common+0x138/0x258 [ 48.836637][ T4086] do_el0_svc+0x58/0x14c [ 48.837699][ T4086] el0_svc+0x7c/0x1f0 [ 48.838666][ T4086] el0t_64_sync_handler+0x84/0xe4 [ 48.839896][ T4086] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.858529][ T4087] FAULT_INJECTION: forcing a failure. [ 48.858529][ T4087] name failslab, interval 1, probability 0, space 0, times 0 [ 48.861632][ T4087] CPU: 1 PID: 4087 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.864185][ T4087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.866472][ T4087] Call trace: [ 48.867313][ T4087] dump_backtrace+0x0/0x530 [ 48.868439][ T4087] show_stack+0x2c/0x3c [ 48.869356][ T4087] dump_stack_lvl+0x108/0x170 [ 48.870499][ T4087] dump_stack+0x1c/0x58 [ 48.871483][ T4087] should_fail+0x3b8/0x514 [ 48.872655][ T4087] __should_failslab+0xbc/0x110 [ 48.873806][ T4087] should_failslab+0x10/0x28 [ 48.874885][ T4087] slab_pre_alloc_hook+0x64/0xe8 [ 48.876052][ T4087] kmem_cache_alloc+0x98/0x45c [ 48.877210][ T4087] __debug_object_init+0x6ec/0xbec [ 48.878480][ T4087] debug_object_init+0x20/0x2c [ 48.879593][ T4087] __init_work+0x58/0x68 [ 48.880585][ T4087] wb_init+0x318/0x758 [ 48.881582][ T4087] bdi_init+0x1b4/0x304 [ 48.882494][ T4087] bdi_alloc+0x68/0x144 [ 48.883422][ T4087] __alloc_disk_node+0x94/0x440 [ 48.884632][ T4087] __blk_mq_alloc_disk+0xe8/0x154 [ 48.885769][ T4087] loop_add+0x260/0x7ac [ 48.886723][ T4087] loop_control_ioctl+0xec/0x62c [ 48.887959][ T4087] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.889193][ T4087] invoke_syscall+0x98/0x2b8 [ 48.890231][ T4087] el0_svc_common+0x138/0x258 [ 48.891291][ T4087] do_el0_svc+0x58/0x14c [ 48.892307][ T4087] el0_svc+0x7c/0x1f0 [ 48.893289][ T4087] el0t_64_sync_handler+0x84/0xe4 [ 48.894534][ T4087] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.911736][ T4088] FAULT_INJECTION: forcing a failure. [ 48.911736][ T4088] name failslab, interval 1, probability 0, space 0, times 0 [ 48.914891][ T4088] CPU: 1 PID: 4088 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.917432][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.919796][ T4088] Call trace: [ 48.920612][ T4088] dump_backtrace+0x0/0x530 [ 48.921805][ T4088] show_stack+0x2c/0x3c [ 48.922845][ T4088] dump_stack_lvl+0x108/0x170 [ 48.923926][ T4088] dump_stack+0x1c/0x58 [ 48.925003][ T4088] should_fail+0x3b8/0x514 [ 48.926088][ T4088] __should_failslab+0xbc/0x110 [ 48.927215][ T4088] should_failslab+0x10/0x28 [ 48.928439][ T4088] slab_pre_alloc_hook+0x64/0xe8 [ 48.929704][ T4088] kmem_cache_alloc+0x98/0x45c [ 48.930803][ T4088] __debug_object_init+0x778/0xbec [ 48.932021][ T4088] debug_object_init+0x20/0x2c [ 48.933018][ T4088] __init_work+0x58/0x68 [ 48.933889][ T4088] blk_mq_init_allocated_queue+0x3b8/0x15b8 [ 48.935310][ T4088] __blk_mq_alloc_disk+0x88/0x154 [ 48.936478][ T4088] loop_add+0x260/0x7ac [ 48.937453][ T4088] loop_control_ioctl+0xec/0x62c [ 48.938735][ T4088] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.940009][ T4088] invoke_syscall+0x98/0x2b8 [ 48.941151][ T4088] el0_svc_common+0x138/0x258 [ 48.942315][ T4088] do_el0_svc+0x58/0x14c [ 48.943357][ T4088] el0_svc+0x7c/0x1f0 [ 48.944306][ T4088] el0t_64_sync_handler+0x84/0xe4 [ 48.945384][ T4088] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.964741][ T4089] FAULT_INJECTION: forcing a failure. [ 48.964741][ T4089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.968246][ T4089] CPU: 1 PID: 4089 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 48.970508][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.972723][ T4089] Call trace: [ 48.973382][ T4089] dump_backtrace+0x0/0x530 [ 48.974568][ T4089] show_stack+0x2c/0x3c [ 48.975423][ T4089] dump_stack_lvl+0x108/0x170 [ 48.976491][ T4089] dump_stack+0x1c/0x58 [ 48.977462][ T4089] should_fail+0x3b8/0x514 [ 48.978598][ T4089] should_fail_alloc_page+0x74/0xa8 [ 48.979878][ T4089] prepare_alloc_pages+0x160/0x460 [ 48.981160][ T4089] __alloc_pages+0x138/0x674 [ 48.982303][ T4089] alloc_pages+0x368/0x5d4 [ 48.983362][ T4089] stack_depot_save+0x368/0x4a4 [ 48.984554][ T4089] __kasan_slab_alloc+0xa8/0xcc [ 48.985871][ T4089] slab_post_alloc_hook+0x74/0x3f4 [ 48.987188][ T4089] kmem_cache_alloc+0x1dc/0x45c [ 48.988330][ T4089] __debug_object_init+0x6ec/0xbec [ 48.989608][ T4089] debug_object_init+0x20/0x2c [ 48.990677][ T4089] __init_work+0x58/0x68 [ 48.991711][ T4089] wb_init+0x3e4/0x758 [ 48.992752][ T4089] bdi_init+0x1b4/0x304 [ 48.993745][ T4089] bdi_alloc+0x68/0x144 [ 48.994791][ T4089] __alloc_disk_node+0x94/0x440 [ 48.995869][ T4089] __blk_mq_alloc_disk+0xe8/0x154 [ 48.997225][ T4089] loop_add+0x260/0x7ac [ 48.998233][ T4089] loop_control_ioctl+0xec/0x62c [ 48.999567][ T4089] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.000752][ T4089] invoke_syscall+0x98/0x2b8 [ 49.001795][ T4089] el0_svc_common+0x138/0x258 [ 49.002936][ T4089] do_el0_svc+0x58/0x14c [ 49.003977][ T4089] el0_svc+0x7c/0x1f0 [ 49.004991][ T4089] el0t_64_sync_handler+0x84/0xe4 [ 49.006289][ T4089] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.026212][ T4090] FAULT_INJECTION: forcing a failure. [ 49.026212][ T4090] name failslab, interval 1, probability 0, space 0, times 0 [ 49.029242][ T4090] CPU: 1 PID: 4090 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.031787][ T4090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.034155][ T4090] Call trace: [ 49.034905][ T4090] dump_backtrace+0x0/0x530 [ 49.036089][ T4090] show_stack+0x2c/0x3c [ 49.037165][ T4090] dump_stack_lvl+0x108/0x170 [ 49.038252][ T4090] dump_stack+0x1c/0x58 [ 49.039342][ T4090] should_fail+0x3b8/0x514 [ 49.040563][ T4090] __should_failslab+0xbc/0x110 [ 49.041736][ T4090] should_failslab+0x10/0x28 [ 49.042822][ T4090] slab_pre_alloc_hook+0x64/0xe8 [ 49.044013][ T4090] kmem_cache_alloc_node_trace+0xa0/0x4c4 [ 49.045408][ T4090] bdi_alloc+0x58/0x144 [ 49.046485][ T4090] __alloc_disk_node+0x94/0x440 [ 49.047683][ T4090] __blk_mq_alloc_disk+0xe8/0x154 [ 49.049005][ T4090] loop_add+0x260/0x7ac [ 49.050074][ T4090] loop_control_ioctl+0xec/0x62c [ 49.051183][ T4090] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.052367][ T4090] invoke_syscall+0x98/0x2b8 [ 49.053527][ T4090] el0_svc_common+0x138/0x258 [ 49.054664][ T4090] do_el0_svc+0x58/0x14c [ 49.055561][ T4090] el0_svc+0x7c/0x1f0 [ 49.056502][ T4090] el0t_64_sync_handler+0x84/0xe4 [ 49.057714][ T4090] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.067646][ T4091] FAULT_INJECTION: forcing a failure. [ 49.067646][ T4091] name failslab, interval 1, probability 0, space 0, times 0 [ 49.070494][ T4091] CPU: 1 PID: 4091 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.072965][ T4091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.075196][ T4091] Call trace: [ 49.075930][ T4091] dump_backtrace+0x0/0x530 [ 49.077060][ T4091] show_stack+0x2c/0x3c [ 49.078046][ T4091] dump_stack_lvl+0x108/0x170 [ 49.079197][ T4091] dump_stack+0x1c/0x58 [ 49.080250][ T4091] should_fail+0x3b8/0x514 [ 49.081472][ T4091] __should_failslab+0xbc/0x110 [ 49.082686][ T4091] should_failslab+0x10/0x28 [ 49.083762][ T4091] slab_pre_alloc_hook+0x64/0xe8 [ 49.085051][ T4091] kmem_cache_alloc+0x98/0x45c [ 49.086247][ T4091] __debug_object_init+0x96c/0xbec [ 49.087615][ T4091] debug_object_init+0x20/0x2c [ 49.088863][ T4091] init_timer_key+0x54/0x468 [ 49.089988][ T4091] throtl_pd_alloc+0x1e8/0x500 [ 49.091238][ T4091] blkcg_activate_policy+0x208/0x9fc [ 49.092679][ T4091] blk_throtl_init+0x314/0x3f8 [ 49.093829][ T4091] blkcg_init_queue+0x3d0/0x488 [ 49.094999][ T4091] blk_alloc_queue+0x3d4/0x4a8 [ 49.096325][ T4091] __blk_mq_alloc_disk+0x5c/0x154 [ 49.097499][ T4091] loop_add+0x260/0x7ac [ 49.098580][ T4091] loop_control_ioctl+0xec/0x62c [ 49.099797][ T4091] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.101027][ T4091] invoke_syscall+0x98/0x2b8 [ 49.102123][ T4091] el0_svc_common+0x138/0x258 [ 49.103307][ T4091] do_el0_svc+0x58/0x14c [ 49.104375][ T4091] el0_svc+0x7c/0x1f0 [ 49.105324][ T4091] el0t_64_sync_handler+0x84/0xe4 [ 49.106603][ T4091] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.119559][ T4092] FAULT_INJECTION: forcing a failure. [ 49.119559][ T4092] name failslab, interval 1, probability 0, space 0, times 0 [ 49.122719][ T4092] CPU: 1 PID: 4092 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.124977][ T4092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.127645][ T4092] Call trace: [ 49.128407][ T4092] dump_backtrace+0x0/0x530 [ 49.129506][ T4092] show_stack+0x2c/0x3c [ 49.130473][ T4092] dump_stack_lvl+0x108/0x170 [ 49.131545][ T4092] dump_stack+0x1c/0x58 [ 49.132537][ T4092] should_fail+0x3b8/0x514 [ 49.133597][ T4092] __should_failslab+0xbc/0x110 [ 49.135050][ T4092] should_failslab+0x10/0x28 [ 49.136237][ T4092] slab_pre_alloc_hook+0x64/0xe8 [ 49.137482][ T4092] kmem_cache_alloc_trace+0x9c/0x47c [ 49.138821][ T4092] blk_iolatency_init+0x64/0x43c [ 49.139924][ T4092] blkcg_init_queue+0x3f4/0x488 [ 49.141101][ T4092] blk_alloc_queue+0x3d4/0x4a8 [ 49.142348][ T4092] __blk_mq_alloc_disk+0x5c/0x154 [ 49.143574][ T4092] loop_add+0x260/0x7ac [ 49.144372][ T4092] loop_control_ioctl+0xec/0x62c [ 49.145631][ T4092] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.146895][ T4092] invoke_syscall+0x98/0x2b8 [ 49.147997][ T4092] el0_svc_common+0x138/0x258 [ 49.149340][ T4092] do_el0_svc+0x58/0x14c [ 49.150493][ T4092] el0_svc+0x7c/0x1f0 [ 49.151399][ T4092] el0t_64_sync_handler+0x84/0xe4 [ 49.152669][ T4092] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.167315][ T4093] FAULT_INJECTION: forcing a failure. [ 49.167315][ T4093] name failslab, interval 1, probability 0, space 0, times 0 [ 49.170394][ T4093] CPU: 1 PID: 4093 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.172695][ T4093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.174993][ T4093] Call trace: [ 49.175907][ T4093] dump_backtrace+0x0/0x530 [ 49.176888][ T4093] show_stack+0x2c/0x3c [ 49.178008][ T4093] dump_stack_lvl+0x108/0x170 [ 49.179118][ T4093] dump_stack+0x1c/0x58 [ 49.180153][ T4093] should_fail+0x3b8/0x514 [ 49.181282][ T4093] __should_failslab+0xbc/0x110 [ 49.182549][ T4093] should_failslab+0x10/0x28 [ 49.183747][ T4093] slab_pre_alloc_hook+0x64/0xe8 [ 49.184958][ T4093] kmem_cache_alloc+0x98/0x45c [ 49.186207][ T4093] security_inode_alloc+0x30/0x124 [ 49.187504][ T4093] inode_init_always+0x690/0xb14 [ 49.188767][ T4093] new_inode_pseudo+0x7c/0x200 [ 49.189932][ T4093] new_inode+0x38/0x174 [ 49.190961][ T4093] bdev_alloc+0x30/0x1f4 [ 49.192093][ T4093] __alloc_disk_node+0xc4/0x440 [ 49.193304][ T4093] __blk_mq_alloc_disk+0xe8/0x154 [ 49.194600][ T4093] loop_add+0x260/0x7ac [ 49.195692][ T4093] loop_control_ioctl+0xec/0x62c [ 49.196846][ T4093] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.198044][ T4093] invoke_syscall+0x98/0x2b8 [ 49.199161][ T4093] el0_svc_common+0x138/0x258 [ 49.200282][ T4093] do_el0_svc+0x58/0x14c [ 49.201273][ T4093] el0_svc+0x7c/0x1f0 [ 49.202299][ T4093] el0t_64_sync_handler+0x84/0xe4 [ 49.203605][ T4093] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.217954][ T4094] FAULT_INJECTION: forcing a failure. [ 49.217954][ T4094] name failslab, interval 1, probability 0, space 0, times 0 [ 49.221776][ T4094] CPU: 0 PID: 4094 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.224087][ T4094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.226458][ T4094] Call trace: [ 49.227150][ T4094] dump_backtrace+0x0/0x530 [ 49.228235][ T4094] show_stack+0x2c/0x3c [ 49.229108][ T4094] dump_stack_lvl+0x108/0x170 [ 49.230163][ T4094] dump_stack+0x1c/0x58 [ 49.231267][ T4094] should_fail+0x3b8/0x514 [ 49.232425][ T4094] __should_failslab+0xbc/0x110 [ 49.233617][ T4094] should_failslab+0x10/0x28 [ 49.234706][ T4094] slab_pre_alloc_hook+0x64/0xe8 [ 49.235927][ T4094] kmem_cache_alloc_trace+0x9c/0x47c [ 49.237190][ T4094] rand_initialize_disk+0x58/0xc0 [ 49.238395][ T4094] __alloc_disk_node+0x290/0x440 [ 49.239579][ T4094] __blk_mq_alloc_disk+0xe8/0x154 [ 49.240868][ T4094] loop_add+0x260/0x7ac [ 49.242008][ T4094] loop_control_ioctl+0xec/0x62c [ 49.243159][ T4094] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.244321][ T4094] invoke_syscall+0x98/0x2b8 [ 49.245465][ T4094] el0_svc_common+0x138/0x258 [ 49.246643][ T4094] do_el0_svc+0x58/0x14c [ 49.247654][ T4094] el0_svc+0x7c/0x1f0 [ 49.248576][ T4094] el0t_64_sync_handler+0x84/0xe4 [ 49.249716][ T4094] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.269566][ T4095] FAULT_INJECTION: forcing a failure. [ 49.269566][ T4095] name failslab, interval 1, probability 0, space 0, times 0 [ 49.272937][ T4095] CPU: 0 PID: 4095 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.275299][ T4095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.277808][ T4095] Call trace: [ 49.278620][ T4095] dump_backtrace+0x0/0x530 [ 49.279633][ T4095] show_stack+0x2c/0x3c [ 49.280709][ T4095] dump_stack_lvl+0x108/0x170 [ 49.281935][ T4095] dump_stack+0x1c/0x58 [ 49.283049][ T4095] should_fail+0x3b8/0x514 [ 49.284235][ T4095] __should_failslab+0xbc/0x110 [ 49.285415][ T4095] should_failslab+0x10/0x28 [ 49.286629][ T4095] slab_pre_alloc_hook+0x64/0xe8 [ 49.287854][ T4095] kmem_cache_alloc+0x98/0x45c [ 49.288896][ T4095] __debug_object_init+0x8d0/0xbec [ 49.290221][ T4095] debug_object_init+0x20/0x2c [ 49.291469][ T4095] __init_work+0x58/0x68 [ 49.292454][ T4095] blk_iolatency_init+0x2f8/0x43c [ 49.293557][ T4095] blkcg_init_queue+0x3f4/0x488 [ 49.294734][ T4095] blk_alloc_queue+0x3d4/0x4a8 [ 49.295854][ T4095] __blk_mq_alloc_disk+0x5c/0x154 [ 49.297182][ T4095] loop_add+0x260/0x7ac [ 49.298162][ T4095] loop_control_ioctl+0xec/0x62c [ 49.299414][ T4095] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.300644][ T4095] invoke_syscall+0x98/0x2b8 [ 49.301758][ T4095] el0_svc_common+0x138/0x258 [ 49.302915][ T4095] do_el0_svc+0x58/0x14c [ 49.304078][ T4095] el0_svc+0x7c/0x1f0 [ 49.305206][ T4095] el0t_64_sync_handler+0x84/0xe4 [ 49.306467][ T4095] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.323180][ T4096] FAULT_INJECTION: forcing a failure. [ 49.323180][ T4096] name failslab, interval 1, probability 0, space 0, times 0 [ 49.326550][ T4096] CPU: 0 PID: 4096 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.328998][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.331697][ T4096] Call trace: [ 49.332484][ T4096] dump_backtrace+0x0/0x530 [ 49.333750][ T4096] show_stack+0x2c/0x3c [ 49.334807][ T4096] dump_stack_lvl+0x108/0x170 [ 49.335923][ T4096] dump_stack+0x1c/0x58 [ 49.337021][ T4096] should_fail+0x3b8/0x514 [ 49.338127][ T4096] __should_failslab+0xbc/0x110 [ 49.339434][ T4096] should_failslab+0x10/0x28 [ 49.340611][ T4096] slab_pre_alloc_hook+0x64/0xe8 [ 49.341927][ T4096] kmem_cache_alloc+0x98/0x45c [ 49.343060][ T4096] __debug_object_init+0x9a0/0xbec [ 49.344383][ T4096] debug_object_init+0x20/0x2c [ 49.345649][ T4096] __percpu_counter_init+0x110/0x280 [ 49.346898][ T4096] blkg_rwstat_init+0x1c4/0x2a4 [ 49.348100][ T4096] throtl_pd_alloc+0xfc/0x500 [ 49.349249][ T4096] blkcg_activate_policy+0x208/0x9fc [ 49.350609][ T4096] blk_throtl_init+0x314/0x3f8 [ 49.351798][ T4096] blkcg_init_queue+0x3d0/0x488 [ 49.352887][ T4096] blk_alloc_queue+0x3d4/0x4a8 [ 49.354093][ T4096] __blk_mq_alloc_disk+0x5c/0x154 [ 49.355384][ T4096] loop_add+0x260/0x7ac [ 49.356322][ T4096] loop_control_ioctl+0xec/0x62c [ 49.357529][ T4096] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.358686][ T4096] invoke_syscall+0x98/0x2b8 [ 49.359802][ T4096] el0_svc_common+0x138/0x258 [ 49.361122][ T4096] do_el0_svc+0x58/0x14c [ 49.362280][ T4096] el0_svc+0x7c/0x1f0 [ 49.363203][ T4096] el0t_64_sync_handler+0x84/0xe4 [ 49.364391][ T4096] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.375536][ T4097] FAULT_INJECTION: forcing a failure. [ 49.375536][ T4097] name failslab, interval 1, probability 0, space 0, times 0 [ 49.378648][ T4097] CPU: 1 PID: 4097 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.381083][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.383655][ T4097] Call trace: [ 49.384434][ T4097] dump_backtrace+0x0/0x530 [ 49.385669][ T4097] show_stack+0x2c/0x3c [ 49.386726][ T4097] dump_stack_lvl+0x108/0x170 [ 49.387929][ T4097] dump_stack+0x1c/0x58 [ 49.388980][ T4097] should_fail+0x3b8/0x514 [ 49.390131][ T4097] __should_failslab+0xbc/0x110 [ 49.391370][ T4097] should_failslab+0x10/0x28 [ 49.392578][ T4097] slab_pre_alloc_hook+0x64/0xe8 [ 49.394052][ T4097] kmem_cache_alloc+0x98/0x45c [ 49.395148][ T4097] __debug_object_init+0x838/0xbec [ 49.396466][ T4097] debug_object_init+0x20/0x2c [ 49.397658][ T4097] init_timer_key+0x54/0x468 [ 49.398874][ T4097] blk_mq_realloc_hw_ctxs+0x4ec/0x12ec [ 49.400177][ T4097] blk_mq_init_allocated_queue+0x384/0x15b8 [ 49.401611][ T4097] __blk_mq_alloc_disk+0x88/0x154 [ 49.402748][ T4097] loop_add+0x260/0x7ac [ 49.403775][ T4097] loop_control_ioctl+0xec/0x62c [ 49.404900][ T4097] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.406171][ T4097] invoke_syscall+0x98/0x2b8 [ 49.407445][ T4097] el0_svc_common+0x138/0x258 [ 49.408562][ T4097] do_el0_svc+0x58/0x14c [ 49.409597][ T4097] el0_svc+0x7c/0x1f0 [ 49.410643][ T4097] el0t_64_sync_handler+0x84/0xe4 [ 49.411780][ T4097] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.426440][ T4098] FAULT_INJECTION: forcing a failure. [ 49.426440][ T4098] name failslab, interval 1, probability 0, space 0, times 0 [ 49.429558][ T4098] CPU: 1 PID: 4098 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.431962][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.434334][ T4098] Call trace: [ 49.435154][ T4098] dump_backtrace+0x0/0x530 [ 49.436335][ T4098] show_stack+0x2c/0x3c [ 49.437364][ T4098] dump_stack_lvl+0x108/0x170 [ 49.438496][ T4098] dump_stack+0x1c/0x58 [ 49.439539][ T4098] should_fail+0x3b8/0x514 [ 49.440658][ T4098] __should_failslab+0xbc/0x110 [ 49.441764][ T4098] should_failslab+0x10/0x28 [ 49.442891][ T4098] slab_pre_alloc_hook+0x64/0xe8 [ 49.444086][ T4098] kmem_cache_alloc+0x98/0x45c [ 49.445159][ T4098] __debug_object_init+0x904/0xbec [ 49.446365][ T4098] debug_object_init+0x20/0x2c [ 49.447551][ T4098] init_timer_key+0x54/0x468 [ 49.448661][ T4098] blk_stat_alloc_callback+0x16c/0x1e4 [ 49.449935][ T4098] blk_mq_init_allocated_queue+0x8c/0x15b8 [ 49.451441][ T4098] __blk_mq_alloc_disk+0x88/0x154 [ 49.452619][ T4098] loop_add+0x260/0x7ac [ 49.453673][ T4098] loop_control_ioctl+0xec/0x62c [ 49.454868][ T4098] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.456106][ T4098] invoke_syscall+0x98/0x2b8 [ 49.457201][ T4098] el0_svc_common+0x138/0x258 [ 49.458319][ T4098] do_el0_svc+0x58/0x14c [ 49.459381][ T4098] el0_svc+0x7c/0x1f0 [ 49.460419][ T4098] el0t_64_sync_handler+0x84/0xe4 [ 49.461669][ T4098] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.478750][ T4099] FAULT_INJECTION: forcing a failure. [ 49.478750][ T4099] name failslab, interval 1, probability 0, space 0, times 0 [ 49.481666][ T4099] CPU: 1 PID: 4099 Comm: syz-executor502 Tainted: G W 5.15.167-syzkaller #0 [ 49.484098][ T4099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.486666][ T4099] Call trace: [ 49.487501][ T4099] dump_backtrace+0x0/0x530 [ 49.488649][ T4099] show_stack+0x2c/0x3c [ 49.489665][ T4099] dump_stack_lvl+0x108/0x170 [ 49.490801][ T4099] dump_stack+0x1c/0x58 [ 49.491877][ T4099] should_fail+0x3b8/0x514 [ 49.492949][ T4099] __should_failslab+0xbc/0x110 [ 49.494126][ T4099] should_failslab+0x10/0x28 [ 49.495222][ T4099] slab_pre_alloc_hook+0x64/0xe8 [ 49.496362][ T4099] kmem_cache_alloc_trace+0x9c/0x47c [ 49.497746][ T4099] rand_initialize_disk+0x58/0xc0 [ 49.498867][ T4099] __alloc_disk_node+0x290/0x440 [ 49.500114][ T4099] __blk_mq_alloc_disk+0xe8/0x154 [ 49.501381][ T4099] loop_add+0x260/0x7ac [ 49.502438][ T4099] loop_control_ioctl+0xec/0x62c [ 49.503574][ T4099] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.504860][ T4099] invoke_syscall+0x98/0x2b8 [ 49.505939][ T4099] el0_svc_common+0x138/0x258 [ 49.507075][ T4099] do_el0_svc+0x58/0x14c [ 49.508217][ T4099] el0_svc+0x7c/0x1f0 [ 49.509273][ T4099] el0t_64_sync_handler+0x84/0xe4 [ 49.510567][ T4099] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.520243][ T4100] FAULT_INJECTION: forcing a failure. [ 49.520243][ T4100] name failslab, interval 1, probability 0, space 0, times 0