R15: 00007ffe0ce89038 [ 68.961525][ T586] [ 68.974306][ T588] FAULT_INJECTION: forcing a failure. [ 68.974306][ T588] name failslab, interval 1, probability 0, space 0, times 0 [ 68.987210][ T588] CPU: 0 PID: 588 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 68.999120][ T588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.009179][ T588] Call Trace: [ 69.012454][ T588] [ 69.015385][ T588] __dump_stack+0x21/0x30 [ 69.019716][ T588] dump_stack_lvl+0xee/0x150 [ 69.024302][ T588] ? show_regs_print_info+0x20/0x20 [ 69.029496][ T588] dump_stack+0x15/0x20 [ 69.033666][ T588] should_fail+0x3c1/0x510 [ 69.038088][ T588] __should_failslab+0xa4/0xe0 [ 69.042857][ T588] should_failslab+0x9/0x20 [ 69.047356][ T588] slab_pre_alloc_hook+0x3b/0xe0 [ 69.052291][ T588] ? anon_vma_clone+0xc0/0x500 [ 69.057139][ T588] kmem_cache_alloc+0x44/0x260 [ 69.061903][ T588] anon_vma_clone+0xc0/0x500 [ 69.066494][ T588] anon_vma_fork+0x8c/0x510 [ 69.071000][ T588] copy_mm+0x9d1/0x1390 [ 69.075158][ T588] ? copy_signal+0x600/0x600 [ 69.079743][ T588] ? __init_rwsem+0xfc/0x1d0 [ 69.084331][ T588] ? copy_signal+0x4cb/0x600 [ 69.088917][ T588] copy_process+0x115c/0x3210 [ 69.093603][ T588] ? __kasan_check_write+0x14/0x20 [ 69.098719][ T588] ? __pidfd_prepare+0x150/0x150 [ 69.103677][ T588] ? security_file_permission+0x83/0xa0 [ 69.109313][ T588] kernel_clone+0x23f/0x940 [ 69.113835][ T588] ? create_io_thread+0x130/0x130 [ 69.118927][ T588] ? __kasan_check_write+0x14/0x20 [ 69.124040][ T588] ? mutex_unlock+0x89/0x220 [ 69.128637][ T588] __x64_sys_clone+0x176/0x1d0 [ 69.133406][ T588] ? __kasan_check_write+0x14/0x20 [ 69.138528][ T588] ? __ia32_sys_vfork+0xf0/0xf0 [ 69.143410][ T588] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 69.149490][ T588] x64_sys_call+0x41f/0x9a0 [ 69.154025][ T588] do_syscall_64+0x4c/0xa0 [ 69.158457][ T588] ? clear_bhb_loop+0x50/0xa0 [ 69.163167][ T588] ? clear_bhb_loop+0x50/0xa0 [ 69.167856][ T588] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.173753][ T588] RIP: 0033:0x7f1ad2c44da9 [ 69.178172][ T588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 69.197777][ T588] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.206204][ T588] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 69.214185][ T588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.222302][ T588] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 69.230541][ T588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.238522][ T588] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 69.246509][ T588] [ 69.257356][ T591] FAULT_INJECTION: forcing a failure. [ 69.257356][ T591] name failslab, interval 1, probability 0, space 0, times 0 [ 69.270079][ T591] CPU: 1 PID: 591 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 69.281811][ T591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.291875][ T591] Call Trace: [ 69.295170][ T591] [ 69.298121][ T591] __dump_stack+0x21/0x30 [ 69.302571][ T591] dump_stack_lvl+0xee/0x150 [ 69.307171][ T591] ? show_regs_print_info+0x20/0x20 [ 69.312432][ T591] dump_stack+0x15/0x20 [ 69.316591][ T591] should_fail+0x3c1/0x510 [ 69.321016][ T591] __should_failslab+0xa4/0xe0 [ 69.325794][ T591] should_failslab+0x9/0x20 [ 69.330313][ T591] slab_pre_alloc_hook+0x3b/0xe0 [ 69.335257][ T591] ? anon_vma_clone+0xc0/0x500 [ 69.340027][ T591] kmem_cache_alloc+0x44/0x260 [ 69.344821][ T591] anon_vma_clone+0xc0/0x500 [ 69.349437][ T591] anon_vma_fork+0x8c/0x510 [ 69.353954][ T591] copy_mm+0x9d1/0x1390 [ 69.358118][ T591] ? copy_signal+0x600/0x600 [ 69.362713][ T591] ? __init_rwsem+0xfc/0x1d0 [ 69.367302][ T591] ? copy_signal+0x4cb/0x600 [ 69.371893][ T591] copy_process+0x115c/0x3210 [ 69.376583][ T591] ? __kasan_check_write+0x14/0x20 [ 69.381819][ T591] ? __pidfd_prepare+0x150/0x150 [ 69.386761][ T591] ? security_file_permission+0x83/0xa0 [ 69.392310][ T591] kernel_clone+0x23f/0x940 [ 69.396901][ T591] ? create_io_thread+0x130/0x130 [ 69.402030][ T591] ? __kasan_check_write+0x14/0x20 [ 69.407144][ T591] ? mutex_unlock+0x89/0x220 [ 69.412327][ T591] __x64_sys_clone+0x176/0x1d0 [ 69.417113][ T591] ? __kasan_check_write+0x14/0x20 [ 69.422230][ T591] ? __ia32_sys_vfork+0xf0/0xf0 [ 69.427090][ T591] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 69.433160][ T591] x64_sys_call+0x41f/0x9a0 [ 69.437672][ T591] do_syscall_64+0x4c/0xa0 [ 69.442176][ T591] ? clear_bhb_loop+0x50/0xa0 [ 69.446854][ T591] ? clear_bhb_loop+0x50/0xa0 [ 69.451529][ T591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.457424][ T591] RIP: 0033:0x7f1ad2c44da9 [ 69.461855][ T591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 69.481550][ T591] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.489981][ T591] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 69.497954][ T591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.506013][ T591] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 69.513993][ T591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.521977][ T591] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 69.529959][ T591] [ 69.542771][ T594] FAULT_INJECTION: forcing a failure. [ 69.542771][ T594] name failslab, interval 1, probability 0, space 0, times 0 [ 69.555693][ T594] CPU: 1 PID: 594 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 69.567423][ T594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.577487][ T594] Call Trace: [ 69.580780][ T594] [ 69.583890][ T594] __dump_stack+0x21/0x30 [ 69.588227][ T594] dump_stack_lvl+0xee/0x150 [ 69.592818][ T594] ? show_regs_print_info+0x20/0x20 [ 69.598025][ T594] dump_stack+0x15/0x20 [ 69.602183][ T594] should_fail+0x3c1/0x510 [ 69.606600][ T594] __should_failslab+0xa4/0xe0 [ 69.611552][ T594] should_failslab+0x9/0x20 [ 69.616055][ T594] slab_pre_alloc_hook+0x3b/0xe0 [ 69.621051][ T594] ? anon_vma_clone+0xc0/0x500 [ 69.625816][ T594] kmem_cache_alloc+0x44/0x260 [ 69.630717][ T594] anon_vma_clone+0xc0/0x500 [ 69.635347][ T594] anon_vma_fork+0x8c/0x510 [ 69.639869][ T594] copy_mm+0x9d1/0x1390 [ 69.644097][ T594] ? copy_signal+0x600/0x600 [ 69.648719][ T594] ? __init_rwsem+0xfc/0x1d0 [ 69.653315][ T594] ? copy_signal+0x4cb/0x600 [ 69.657911][ T594] copy_process+0x115c/0x3210 [ 69.662595][ T594] ? __kasan_check_write+0x14/0x20 [ 69.667804][ T594] ? __pidfd_prepare+0x150/0x150 [ 69.672742][ T594] ? security_file_permission+0x83/0xa0 [ 69.678292][ T594] kernel_clone+0x23f/0x940 [ 69.682795][ T594] ? create_io_thread+0x130/0x130 [ 69.687825][ T594] ? __kasan_check_write+0x14/0x20 [ 69.692953][ T594] ? mutex_unlock+0x89/0x220 [ 69.697553][ T594] __x64_sys_clone+0x176/0x1d0 [ 69.702325][ T594] ? __kasan_check_write+0x14/0x20 [ 69.707460][ T594] ? __ia32_sys_vfork+0xf0/0xf0 [ 69.712313][ T594] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 69.718378][ T594] x64_sys_call+0x41f/0x9a0 [ 69.722973][ T594] do_syscall_64+0x4c/0xa0 [ 69.727388][ T594] ? clear_bhb_loop+0x50/0xa0 [ 69.732073][ T594] ? clear_bhb_loop+0x50/0xa0 [ 69.736753][ T594] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.742667][ T594] RIP: 0033:0x7f1ad2c44da9 [ 69.747082][ T594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 69.766790][ T594] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.775210][ T594] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 69.783197][ T594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.791173][ T594] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 2025/07/14 05:02:23 executed programs: 87 [ 69.799146][ T594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.807119][ T594] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 69.815105][ T594] [ 69.826870][ T597] FAULT_INJECTION: forcing a failure. [ 69.826870][ T597] name failslab, interval 1, probability 0, space 0, times 0 [ 69.839679][ T597] CPU: 1 PID: 597 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 69.851407][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.861554][ T597] Call Trace: [ 69.864847][ T597] [ 69.867797][ T597] __dump_stack+0x21/0x30 [ 69.872141][ T597] dump_stack_lvl+0xee/0x150 [ 69.876729][ T597] ? show_regs_print_info+0x20/0x20 [ 69.881943][ T597] dump_stack+0x15/0x20 [ 69.886123][ T597] should_fail+0x3c1/0x510 [ 69.890546][ T597] __should_failslab+0xa4/0xe0 [ 69.895315][ T597] should_failslab+0x9/0x20 [ 69.899958][ T597] slab_pre_alloc_hook+0x3b/0xe0 [ 69.904908][ T597] ? anon_vma_clone+0xc0/0x500 [ 69.909679][ T597] kmem_cache_alloc+0x44/0x260 [ 69.914461][ T597] anon_vma_clone+0xc0/0x500 [ 69.919061][ T597] anon_vma_fork+0x8c/0x510 [ 69.923569][ T597] copy_mm+0x9d1/0x1390 [ 69.927728][ T597] ? copy_signal+0x600/0x600 [ 69.932320][ T597] ? __init_rwsem+0xfc/0x1d0 [ 69.936992][ T597] ? copy_signal+0x4cb/0x600 [ 69.941586][ T597] copy_process+0x115c/0x3210 [ 69.946296][ T597] ? __kasan_check_write+0x14/0x20 [ 69.951413][ T597] ? __pidfd_prepare+0x150/0x150 [ 69.956362][ T597] ? security_file_permission+0x83/0xa0 [ 69.961913][ T597] kernel_clone+0x23f/0x940 [ 69.966419][ T597] ? create_io_thread+0x130/0x130 [ 69.971536][ T597] ? __kasan_check_write+0x14/0x20 [ 69.976663][ T597] ? mutex_unlock+0x89/0x220 [ 69.981255][ T597] __x64_sys_clone+0x176/0x1d0 [ 69.986020][ T597] ? __kasan_check_write+0x14/0x20 [ 69.991126][ T597] ? __ia32_sys_vfork+0xf0/0xf0 [ 69.995996][ T597] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 70.002064][ T597] x64_sys_call+0x41f/0x9a0 [ 70.006566][ T597] do_syscall_64+0x4c/0xa0 [ 70.010979][ T597] ? clear_bhb_loop+0x50/0xa0 [ 70.015652][ T597] ? clear_bhb_loop+0x50/0xa0 [ 70.020327][ T597] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.026223][ T597] RIP: 0033:0x7f1ad2c44da9 [ 70.030638][ T597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.050332][ T597] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.058762][ T597] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 70.066737][ T597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.074719][ T597] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 70.082705][ T597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.090675][ T597] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 70.098660][ T597] [ 70.111661][ T600] FAULT_INJECTION: forcing a failure. [ 70.111661][ T600] name failslab, interval 1, probability 0, space 0, times 0 [ 70.124324][ T600] CPU: 1 PID: 600 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 70.136086][ T600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.146148][ T600] Call Trace: [ 70.149503][ T600] [ 70.152483][ T600] __dump_stack+0x21/0x30 [ 70.156819][ T600] dump_stack_lvl+0xee/0x150 [ 70.161424][ T600] ? show_regs_print_info+0x20/0x20 [ 70.166631][ T600] dump_stack+0x15/0x20 [ 70.170790][ T600] should_fail+0x3c1/0x510 [ 70.175203][ T600] __should_failslab+0xa4/0xe0 [ 70.179982][ T600] should_failslab+0x9/0x20 [ 70.184482][ T600] slab_pre_alloc_hook+0x3b/0xe0 [ 70.189416][ T600] ? anon_vma_clone+0xc0/0x500 [ 70.194173][ T600] kmem_cache_alloc+0x44/0x260 [ 70.198935][ T600] anon_vma_clone+0xc0/0x500 [ 70.203521][ T600] anon_vma_fork+0x8c/0x510 [ 70.208024][ T600] copy_mm+0x9d1/0x1390 [ 70.212174][ T600] ? copy_signal+0x600/0x600 [ 70.216769][ T600] ? __init_rwsem+0xfc/0x1d0 [ 70.221368][ T600] ? copy_signal+0x4cb/0x600 [ 70.225992][ T600] copy_process+0x115c/0x3210 [ 70.230850][ T600] ? __kasan_check_write+0x14/0x20 [ 70.235979][ T600] ? __pidfd_prepare+0x150/0x150 [ 70.240987][ T600] ? security_file_permission+0x83/0xa0 [ 70.246570][ T600] kernel_clone+0x23f/0x940 [ 70.251087][ T600] ? create_io_thread+0x130/0x130 [ 70.256224][ T600] ? __kasan_check_write+0x14/0x20 [ 70.261464][ T600] ? mutex_unlock+0x89/0x220 [ 70.266072][ T600] __x64_sys_clone+0x176/0x1d0 [ 70.270973][ T600] ? __kasan_check_write+0x14/0x20 [ 70.276098][ T600] ? __ia32_sys_vfork+0xf0/0xf0 [ 70.281087][ T600] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 70.287166][ T600] x64_sys_call+0x41f/0x9a0 [ 70.291695][ T600] do_syscall_64+0x4c/0xa0 [ 70.296114][ T600] ? clear_bhb_loop+0x50/0xa0 [ 70.300791][ T600] ? clear_bhb_loop+0x50/0xa0 [ 70.305468][ T600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.311366][ T600] RIP: 0033:0x7f1ad2c44da9 [ 70.315809][ T600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.335431][ T600] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.343956][ T600] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 70.351933][ T600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.359994][ T600] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 70.368053][ T600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.376028][ T600] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 70.384020][ T600] [ 70.395269][ T603] FAULT_INJECTION: forcing a failure. [ 70.395269][ T603] name failslab, interval 1, probability 0, space 0, times 0 [ 70.408474][ T603] CPU: 1 PID: 603 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 70.420205][ T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.430288][ T603] Call Trace: [ 70.433587][ T603] [ 70.436526][ T603] __dump_stack+0x21/0x30 [ 70.440907][ T603] dump_stack_lvl+0xee/0x150 [ 70.445510][ T603] ? show_regs_print_info+0x20/0x20 [ 70.450730][ T603] dump_stack+0x15/0x20 [ 70.454903][ T603] should_fail+0x3c1/0x510 [ 70.459333][ T603] __should_failslab+0xa4/0xe0 [ 70.464097][ T603] should_failslab+0x9/0x20 [ 70.468601][ T603] slab_pre_alloc_hook+0x3b/0xe0 [ 70.473714][ T603] ? anon_vma_clone+0xc0/0x500 [ 70.478482][ T603] kmem_cache_alloc+0x44/0x260 [ 70.483291][ T603] anon_vma_clone+0xc0/0x500 [ 70.487918][ T603] anon_vma_fork+0x8c/0x510 [ 70.492514][ T603] copy_mm+0x9d1/0x1390 [ 70.496678][ T603] ? copy_signal+0x600/0x600 [ 70.501352][ T603] ? __init_rwsem+0xfc/0x1d0 [ 70.505939][ T603] ? copy_signal+0x4cb/0x600 [ 70.510550][ T603] copy_process+0x115c/0x3210 [ 70.515246][ T603] ? __kasan_check_write+0x14/0x20 [ 70.520366][ T603] ? __pidfd_prepare+0x150/0x150 [ 70.525926][ T603] ? security_file_permission+0x83/0xa0 [ 70.531522][ T603] kernel_clone+0x23f/0x940 [ 70.536098][ T603] ? create_io_thread+0x130/0x130 [ 70.541124][ T603] ? __kasan_check_write+0x14/0x20 [ 70.546235][ T603] ? mutex_unlock+0x89/0x220 [ 70.550830][ T603] __x64_sys_clone+0x176/0x1d0 [ 70.555593][ T603] ? __kasan_check_write+0x14/0x20 [ 70.560736][ T603] ? __ia32_sys_vfork+0xf0/0xf0 [ 70.565607][ T603] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 70.571681][ T603] x64_sys_call+0x41f/0x9a0 [ 70.576181][ T603] do_syscall_64+0x4c/0xa0 [ 70.580596][ T603] ? clear_bhb_loop+0x50/0xa0 [ 70.585285][ T603] ? clear_bhb_loop+0x50/0xa0 [ 70.589971][ T603] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.595891][ T603] RIP: 0033:0x7f1ad2c44da9 [ 70.600350][ T603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.620060][ T603] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.628493][ T603] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 70.636476][ T603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.644479][ T603] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 70.652548][ T603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.660542][ T603] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 70.668523][ T603] [ 70.681433][ T606] FAULT_INJECTION: forcing a failure. [ 70.681433][ T606] name failslab, interval 1, probability 0, space 0, times 0 [ 70.694235][ T606] CPU: 0 PID: 606 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 70.705984][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.716045][ T606] Call Trace: [ 70.719323][ T606] [ 70.722297][ T606] __dump_stack+0x21/0x30 [ 70.726755][ T606] dump_stack_lvl+0xee/0x150 [ 70.731486][ T606] ? show_regs_print_info+0x20/0x20 [ 70.736780][ T606] dump_stack+0x15/0x20 [ 70.740942][ T606] should_fail+0x3c1/0x510 [ 70.745381][ T606] __should_failslab+0xa4/0xe0 [ 70.750285][ T606] should_failslab+0x9/0x20 [ 70.754799][ T606] slab_pre_alloc_hook+0x3b/0xe0 [ 70.759754][ T606] ? anon_vma_clone+0xc0/0x500 [ 70.764567][ T606] kmem_cache_alloc+0x44/0x260 [ 70.769332][ T606] anon_vma_clone+0xc0/0x500 [ 70.773927][ T606] anon_vma_fork+0x8c/0x510 [ 70.778453][ T606] copy_mm+0x9d1/0x1390 [ 70.782723][ T606] ? copy_signal+0x600/0x600 [ 70.787427][ T606] ? __init_rwsem+0xfc/0x1d0 [ 70.792020][ T606] ? copy_signal+0x4cb/0x600 [ 70.796629][ T606] copy_process+0x115c/0x3210 [ 70.801311][ T606] ? __kasan_check_write+0x14/0x20 [ 70.806422][ T606] ? __pidfd_prepare+0x150/0x150 [ 70.811394][ T606] ? security_file_permission+0x83/0xa0 [ 70.816941][ T606] kernel_clone+0x23f/0x940 [ 70.821555][ T606] ? create_io_thread+0x130/0x130 [ 70.826694][ T606] ? __kasan_check_write+0x14/0x20 [ 70.831811][ T606] ? mutex_unlock+0x89/0x220 [ 70.836403][ T606] __x64_sys_clone+0x176/0x1d0 [ 70.841176][ T606] ? __kasan_check_write+0x14/0x20 [ 70.846285][ T606] ? __ia32_sys_vfork+0xf0/0xf0 [ 70.851139][ T606] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 70.857234][ T606] x64_sys_call+0x41f/0x9a0 [ 70.861741][ T606] do_syscall_64+0x4c/0xa0 [ 70.866164][ T606] ? clear_bhb_loop+0x50/0xa0 [ 70.870867][ T606] ? clear_bhb_loop+0x50/0xa0 [ 70.875550][ T606] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.881465][ T606] RIP: 0033:0x7f1ad2c44da9 [ 70.885880][ T606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 70.905574][ T606] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.914076][ T606] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 70.922223][ T606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.930465][ T606] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 70.938470][ T606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.946440][ T606] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 70.954419][ T606] [ 70.965922][ T609] FAULT_INJECTION: forcing a failure. [ 70.965922][ T609] name failslab, interval 1, probability 0, space 0, times 0 [ 70.978657][ T609] CPU: 0 PID: 609 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 70.990439][ T609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.000498][ T609] Call Trace: [ 71.003793][ T609] [ 71.006775][ T609] __dump_stack+0x21/0x30 [ 71.011199][ T609] dump_stack_lvl+0xee/0x150 [ 71.015886][ T609] ? show_regs_print_info+0x20/0x20 [ 71.021175][ T609] dump_stack+0x15/0x20 [ 71.025349][ T609] should_fail+0x3c1/0x510 [ 71.029764][ T609] __should_failslab+0xa4/0xe0 [ 71.034615][ T609] should_failslab+0x9/0x20 [ 71.039116][ T609] slab_pre_alloc_hook+0x3b/0xe0 [ 71.044055][ T609] ? anon_vma_clone+0xc0/0x500 [ 71.048820][ T609] kmem_cache_alloc+0x44/0x260 [ 71.053601][ T609] anon_vma_clone+0xc0/0x500 [ 71.058196][ T609] anon_vma_fork+0x8c/0x510 [ 71.062784][ T609] copy_mm+0x9d1/0x1390 [ 71.066942][ T609] ? copy_signal+0x600/0x600 [ 71.071553][ T609] ? __init_rwsem+0xfc/0x1d0 [ 71.076144][ T609] ? copy_signal+0x4cb/0x600 [ 71.080740][ T609] copy_process+0x115c/0x3210 [ 71.085434][ T609] ? __kasan_check_write+0x14/0x20 [ 71.090574][ T609] ? __pidfd_prepare+0x150/0x150 [ 71.095523][ T609] ? security_file_permission+0x83/0xa0 [ 71.101069][ T609] kernel_clone+0x23f/0x940 [ 71.105573][ T609] ? create_io_thread+0x130/0x130 [ 71.110606][ T609] ? __kasan_check_write+0x14/0x20 [ 71.115718][ T609] ? mutex_unlock+0x89/0x220 [ 71.120308][ T609] __x64_sys_clone+0x176/0x1d0 [ 71.125179][ T609] ? __kasan_check_write+0x14/0x20 [ 71.130314][ T609] ? __ia32_sys_vfork+0xf0/0xf0 [ 71.135178][ T609] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 71.141251][ T609] x64_sys_call+0x41f/0x9a0 [ 71.145778][ T609] do_syscall_64+0x4c/0xa0 [ 71.150211][ T609] ? clear_bhb_loop+0x50/0xa0 [ 71.154887][ T609] ? clear_bhb_loop+0x50/0xa0 [ 71.159558][ T609] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.165447][ T609] RIP: 0033:0x7f1ad2c44da9 [ 71.169867][ T609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 71.189560][ T609] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.198093][ T609] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 71.206091][ T609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.214061][ T609] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 71.222041][ T609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.230011][ T609] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 71.237991][ T609] [ 71.250534][ T612] FAULT_INJECTION: forcing a failure. [ 71.250534][ T612] name failslab, interval 1, probability 0, space 0, times 0 [ 71.263376][ T612] CPU: 1 PID: 612 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 71.275134][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.285455][ T612] Call Trace: [ 71.288740][ T612] [ 71.291703][ T612] __dump_stack+0x21/0x30 [ 71.296196][ T612] dump_stack_lvl+0xee/0x150 [ 71.300801][ T612] ? show_regs_print_info+0x20/0x20 [ 71.306005][ T612] dump_stack+0x15/0x20 [ 71.310156][ T612] should_fail+0x3c1/0x510 [ 71.314574][ T612] __should_failslab+0xa4/0xe0 [ 71.319354][ T612] should_failslab+0x9/0x20 [ 71.323865][ T612] slab_pre_alloc_hook+0x3b/0xe0 [ 71.328801][ T612] ? anon_vma_fork+0xf2/0x510 [ 71.333487][ T612] kmem_cache_alloc+0x44/0x260 [ 71.338270][ T612] anon_vma_fork+0xf2/0x510 [ 71.342772][ T612] copy_mm+0x9d1/0x1390 [ 71.347014][ T612] ? copy_signal+0x600/0x600 [ 71.351599][ T612] ? __init_rwsem+0xfc/0x1d0 [ 71.356189][ T612] ? copy_signal+0x4cb/0x600 [ 71.360776][ T612] copy_process+0x115c/0x3210 [ 71.365463][ T612] ? __kasan_check_write+0x14/0x20 [ 71.370597][ T612] ? __pidfd_prepare+0x150/0x150 [ 71.375536][ T612] ? security_file_permission+0x83/0xa0 [ 71.381097][ T612] kernel_clone+0x23f/0x940 [ 71.385604][ T612] ? create_io_thread+0x130/0x130 [ 71.390631][ T612] ? __kasan_check_write+0x14/0x20 [ 71.395742][ T612] ? mutex_unlock+0x89/0x220 [ 71.400422][ T612] __x64_sys_clone+0x176/0x1d0 [ 71.405209][ T612] ? __kasan_check_write+0x14/0x20 [ 71.410348][ T612] ? __ia32_sys_vfork+0xf0/0xf0 [ 71.415253][ T612] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 71.421318][ T612] x64_sys_call+0x41f/0x9a0 [ 71.425818][ T612] do_syscall_64+0x4c/0xa0 [ 71.430260][ T612] ? clear_bhb_loop+0x50/0xa0 [ 71.434957][ T612] ? clear_bhb_loop+0x50/0xa0 [ 71.439640][ T612] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.445556][ T612] RIP: 0033:0x7f1ad2c44da9 [ 71.449979][ T612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 71.469713][ T612] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.478129][ T612] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 71.486105][ T612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.494072][ T612] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 71.502036][ T612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.510012][ T612] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 71.518000][ T612] [ 71.530673][ T614] FAULT_INJECTION: forcing a failure. [ 71.530673][ T614] name failslab, interval 1, probability 0, space 0, times 0 [ 71.543538][ T614] CPU: 1 PID: 614 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 71.555262][ T614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.565349][ T614] Call Trace: [ 71.568650][ T614] [ 71.571599][ T614] __dump_stack+0x21/0x30 [ 71.576014][ T614] dump_stack_lvl+0xee/0x150 [ 71.580603][ T614] ? show_regs_print_info+0x20/0x20 [ 71.585799][ T614] dump_stack+0x15/0x20 [ 71.590029][ T614] should_fail+0x3c1/0x510 [ 71.594469][ T614] __should_failslab+0xa4/0xe0 [ 71.599245][ T614] should_failslab+0x9/0x20 [ 71.603776][ T614] slab_pre_alloc_hook+0x3b/0xe0 [ 71.608719][ T614] ? anon_vma_clone+0xc0/0x500 [ 71.613671][ T614] kmem_cache_alloc+0x44/0x260 [ 71.618558][ T614] anon_vma_clone+0xc0/0x500 [ 71.623162][ T614] anon_vma_fork+0x8c/0x510 [ 71.627671][ T614] copy_mm+0x9d1/0x1390 [ 71.631834][ T614] ? copy_signal+0x600/0x600 [ 71.636436][ T614] ? __init_rwsem+0xfc/0x1d0 [ 71.641065][ T614] ? copy_signal+0x4cb/0x600 [ 71.645660][ T614] copy_process+0x115c/0x3210 [ 71.650348][ T614] ? __kasan_check_write+0x14/0x20 [ 71.655467][ T614] ? __pidfd_prepare+0x150/0x150 [ 71.660409][ T614] ? security_file_permission+0x83/0xa0 [ 71.665981][ T614] kernel_clone+0x23f/0x940 [ 71.670505][ T614] ? create_io_thread+0x130/0x130 [ 71.675659][ T614] ? __kasan_check_write+0x14/0x20 [ 71.680771][ T614] ? mutex_unlock+0x89/0x220 [ 71.685368][ T614] __x64_sys_clone+0x176/0x1d0 [ 71.690140][ T614] ? __kasan_check_write+0x14/0x20 [ 71.695542][ T614] ? __ia32_sys_vfork+0xf0/0xf0 [ 71.700417][ T614] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 71.706633][ T614] x64_sys_call+0x41f/0x9a0 [ 71.711144][ T614] do_syscall_64+0x4c/0xa0 [ 71.715578][ T614] ? clear_bhb_loop+0x50/0xa0 [ 71.720261][ T614] ? clear_bhb_loop+0x50/0xa0 [ 71.725064][ T614] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.730962][ T614] RIP: 0033:0x7f1ad2c44da9 [ 71.735382][ T614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 71.755079][ T614] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.763501][ T614] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 71.771482][ T614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.779457][ T614] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 71.787543][ T614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.795540][ T614] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 71.803658][ T614] [ 71.816185][ T617] FAULT_INJECTION: forcing a failure. [ 71.816185][ T617] name failslab, interval 1, probability 0, space 0, times 0 [ 71.829014][ T617] CPU: 1 PID: 617 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 71.840734][ T617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.850798][ T617] Call Trace: [ 71.854077][ T617] [ 71.857006][ T617] __dump_stack+0x21/0x30 [ 71.861357][ T617] dump_stack_lvl+0xee/0x150 [ 71.865950][ T617] ? show_regs_print_info+0x20/0x20 [ 71.871149][ T617] dump_stack+0x15/0x20 [ 71.875431][ T617] should_fail+0x3c1/0x510 [ 71.879939][ T617] __should_failslab+0xa4/0xe0 [ 71.884789][ T617] should_failslab+0x9/0x20 [ 71.889466][ T617] slab_pre_alloc_hook+0x3b/0xe0 [ 71.894407][ T617] ? anon_vma_clone+0xc0/0x500 [ 71.899257][ T617] kmem_cache_alloc+0x44/0x260 [ 71.904065][ T617] anon_vma_clone+0xc0/0x500 [ 71.908670][ T617] anon_vma_fork+0x8c/0x510 [ 71.913207][ T617] copy_mm+0x9d1/0x1390 [ 71.917376][ T617] ? copy_signal+0x600/0x600 [ 71.921973][ T617] ? __init_rwsem+0xfc/0x1d0 [ 71.926650][ T617] ? copy_signal+0x4cb/0x600 [ 71.931243][ T617] copy_process+0x115c/0x3210 [ 71.935930][ T617] ? __kasan_check_write+0x14/0x20 [ 71.941040][ T617] ? __pidfd_prepare+0x150/0x150 [ 71.945991][ T617] ? security_file_permission+0x83/0xa0 [ 71.951546][ T617] kernel_clone+0x23f/0x940 [ 71.956063][ T617] ? create_io_thread+0x130/0x130 [ 71.961091][ T617] ? __kasan_check_write+0x14/0x20 [ 71.966224][ T617] ? mutex_unlock+0x89/0x220 [ 71.970832][ T617] __x64_sys_clone+0x176/0x1d0 [ 71.975594][ T617] ? __kasan_check_write+0x14/0x20 [ 71.980713][ T617] ? __ia32_sys_vfork+0xf0/0xf0 [ 71.985589][ T617] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 71.991767][ T617] x64_sys_call+0x41f/0x9a0 [ 71.996310][ T617] do_syscall_64+0x4c/0xa0 [ 72.000731][ T617] ? clear_bhb_loop+0x50/0xa0 [ 72.005428][ T617] ? clear_bhb_loop+0x50/0xa0 [ 72.010109][ T617] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.016001][ T617] RIP: 0033:0x7f1ad2c44da9 [ 72.020411][ T617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.040016][ T617] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.048456][ T617] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 72.056426][ T617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.064427][ T617] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 72.072395][ T617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.080362][ T617] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 72.088523][ T617] [ 72.100036][ T620] FAULT_INJECTION: forcing a failure. [ 72.100036][ T620] name failslab, interval 1, probability 0, space 0, times 0 [ 72.112761][ T620] CPU: 0 PID: 620 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 72.124552][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.134619][ T620] Call Trace: [ 72.137901][ T620] [ 72.140834][ T620] __dump_stack+0x21/0x30 [ 72.145166][ T620] dump_stack_lvl+0xee/0x150 [ 72.149757][ T620] ? show_regs_print_info+0x20/0x20 [ 72.155056][ T620] dump_stack+0x15/0x20 [ 72.159213][ T620] should_fail+0x3c1/0x510 [ 72.163631][ T620] __should_failslab+0xa4/0xe0 [ 72.168395][ T620] should_failslab+0x9/0x20 [ 72.173013][ T620] slab_pre_alloc_hook+0x3b/0xe0 [ 72.177952][ T620] ? anon_vma_clone+0xc0/0x500 [ 72.182764][ T620] kmem_cache_alloc+0x44/0x260 [ 72.187675][ T620] anon_vma_clone+0xc0/0x500 [ 72.192330][ T620] anon_vma_fork+0x8c/0x510 [ 72.196843][ T620] copy_mm+0x9d1/0x1390 [ 72.201242][ T620] ? copy_signal+0x600/0x600 [ 72.205913][ T620] ? __init_rwsem+0xfc/0x1d0 [ 72.210514][ T620] ? copy_signal+0x4cb/0x600 [ 72.215125][ T620] copy_process+0x115c/0x3210 [ 72.219831][ T620] ? __kasan_check_write+0x14/0x20 [ 72.225114][ T620] ? __pidfd_prepare+0x150/0x150 [ 72.230087][ T620] ? security_file_permission+0x83/0xa0 [ 72.235637][ T620] kernel_clone+0x23f/0x940 [ 72.240159][ T620] ? create_io_thread+0x130/0x130 [ 72.245333][ T620] ? __kasan_check_write+0x14/0x20 [ 72.250457][ T620] ? mutex_unlock+0x89/0x220 [ 72.255061][ T620] __x64_sys_clone+0x176/0x1d0 [ 72.259913][ T620] ? __kasan_check_write+0x14/0x20 [ 72.265119][ T620] ? __ia32_sys_vfork+0xf0/0xf0 [ 72.269983][ T620] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 72.276145][ T620] x64_sys_call+0x41f/0x9a0 [ 72.280670][ T620] do_syscall_64+0x4c/0xa0 [ 72.285079][ T620] ? clear_bhb_loop+0x50/0xa0 [ 72.289782][ T620] ? clear_bhb_loop+0x50/0xa0 [ 72.294458][ T620] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.300359][ T620] RIP: 0033:0x7f1ad2c44da9 [ 72.304770][ T620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.324478][ T620] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.332901][ T620] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 72.340994][ T620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.348967][ T620] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 72.357023][ T620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.365020][ T620] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 72.373421][ T620] [ 72.383884][ T623] FAULT_INJECTION: forcing a failure. [ 72.383884][ T623] name failslab, interval 1, probability 0, space 0, times 0 [ 72.396631][ T623] CPU: 0 PID: 623 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 72.408383][ T623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.418549][ T623] Call Trace: [ 72.421830][ T623] [ 72.424827][ T623] __dump_stack+0x21/0x30 [ 72.429172][ T623] dump_stack_lvl+0xee/0x150 [ 72.433769][ T623] ? show_regs_print_info+0x20/0x20 [ 72.438964][ T623] dump_stack+0x15/0x20 [ 72.443117][ T623] should_fail+0x3c1/0x510 [ 72.447534][ T623] __should_failslab+0xa4/0xe0 [ 72.452295][ T623] should_failslab+0x9/0x20 [ 72.456795][ T623] slab_pre_alloc_hook+0x3b/0xe0 [ 72.461728][ T623] ? anon_vma_clone+0xc0/0x500 [ 72.466493][ T623] kmem_cache_alloc+0x44/0x260 [ 72.471258][ T623] anon_vma_clone+0xc0/0x500 [ 72.475855][ T623] anon_vma_fork+0x8c/0x510 [ 72.480379][ T623] copy_mm+0x9d1/0x1390 [ 72.484540][ T623] ? copy_signal+0x600/0x600 [ 72.489210][ T623] ? __init_rwsem+0xfc/0x1d0 [ 72.493798][ T623] ? copy_signal+0x4cb/0x600 [ 72.498385][ T623] copy_process+0x115c/0x3210 [ 72.503060][ T623] ? __kasan_check_write+0x14/0x20 [ 72.508178][ T623] ? __pidfd_prepare+0x150/0x150 [ 72.513123][ T623] ? security_file_permission+0x83/0xa0 [ 72.518685][ T623] kernel_clone+0x23f/0x940 [ 72.523197][ T623] ? create_io_thread+0x130/0x130 [ 72.528223][ T623] ? __kasan_check_write+0x14/0x20 [ 72.533596][ T623] ? mutex_unlock+0x89/0x220 [ 72.538188][ T623] __x64_sys_clone+0x176/0x1d0 [ 72.542973][ T623] ? __kasan_check_write+0x14/0x20 [ 72.548095][ T623] ? __ia32_sys_vfork+0xf0/0xf0 [ 72.552957][ T623] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 72.559032][ T623] x64_sys_call+0x41f/0x9a0 [ 72.563530][ T623] do_syscall_64+0x4c/0xa0 [ 72.567944][ T623] ? clear_bhb_loop+0x50/0xa0 [ 72.572705][ T623] ? clear_bhb_loop+0x50/0xa0 [ 72.577381][ T623] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.583277][ T623] RIP: 0033:0x7f1ad2c44da9 [ 72.587692][ T623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.607305][ T623] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.615759][ T623] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 72.623846][ T623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.631835][ T623] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 72.639821][ T623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.647795][ T623] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 72.655984][ T623] [ 72.668566][ T626] FAULT_INJECTION: forcing a failure. [ 72.668566][ T626] name failslab, interval 1, probability 0, space 0, times 0 [ 72.681395][ T626] CPU: 0 PID: 626 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 72.693127][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.703182][ T626] Call Trace: [ 72.706460][ T626] [ 72.709388][ T626] __dump_stack+0x21/0x30 [ 72.713815][ T626] dump_stack_lvl+0xee/0x150 [ 72.718399][ T626] ? show_regs_print_info+0x20/0x20 [ 72.723595][ T626] ? avc_denied+0x1b0/0x1b0 [ 72.728102][ T626] dump_stack+0x15/0x20 [ 72.732286][ T626] should_fail+0x3c1/0x510 [ 72.736703][ T626] __should_failslab+0xa4/0xe0 [ 72.741473][ T626] should_failslab+0x9/0x20 [ 72.745978][ T626] slab_pre_alloc_hook+0x3b/0xe0 [ 72.750927][ T626] ? vm_area_dup+0x26/0x210 [ 72.755434][ T626] kmem_cache_alloc+0x44/0x260 [ 72.760198][ T626] vm_area_dup+0x26/0x210 [ 72.764568][ T626] copy_mm+0x93a/0x1390 [ 72.768820][ T626] ? copy_signal+0x600/0x600 [ 72.773583][ T626] ? __init_rwsem+0xfc/0x1d0 [ 72.778175][ T626] ? copy_signal+0x4cb/0x600 [ 72.782861][ T626] copy_process+0x115c/0x3210 [ 72.787548][ T626] ? __kasan_check_write+0x14/0x20 [ 72.792660][ T626] ? __pidfd_prepare+0x150/0x150 [ 72.797620][ T626] ? security_file_permission+0x83/0xa0 [ 72.803169][ T626] kernel_clone+0x23f/0x940 [ 72.807672][ T626] ? create_io_thread+0x130/0x130 [ 72.812695][ T626] ? __kasan_check_write+0x14/0x20 [ 72.817804][ T626] ? mutex_unlock+0x89/0x220 [ 72.822388][ T626] __x64_sys_clone+0x176/0x1d0 [ 72.827152][ T626] ? __kasan_check_write+0x14/0x20 [ 72.832264][ T626] ? __ia32_sys_vfork+0xf0/0xf0 [ 72.837119][ T626] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 72.843182][ T626] x64_sys_call+0x41f/0x9a0 [ 72.847691][ T626] do_syscall_64+0x4c/0xa0 [ 72.852105][ T626] ? clear_bhb_loop+0x50/0xa0 [ 72.856788][ T626] ? clear_bhb_loop+0x50/0xa0 [ 72.861470][ T626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.867373][ T626] RIP: 0033:0x7f1ad2c44da9 [ 72.871787][ T626] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.891393][ T626] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 72.899809][ T626] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 72.907781][ T626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.915753][ T626] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 72.924023][ T626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.931996][ T626] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 72.939981][ T626] [ 72.953402][ T628] FAULT_INJECTION: forcing a failure. [ 72.953402][ T628] name failslab, interval 1, probability 0, space 0, times 0 [ 72.966215][ T628] CPU: 1 PID: 628 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 72.978049][ T628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.988216][ T628] Call Trace: [ 72.991504][ T628] [ 72.994433][ T628] __dump_stack+0x21/0x30 [ 72.998765][ T628] dump_stack_lvl+0xee/0x150 [ 73.003362][ T628] ? show_regs_print_info+0x20/0x20 [ 73.008556][ T628] dump_stack+0x15/0x20 [ 73.012715][ T628] should_fail+0x3c1/0x510 [ 73.017130][ T628] __should_failslab+0xa4/0xe0 [ 73.022019][ T628] should_failslab+0x9/0x20 [ 73.026518][ T628] slab_pre_alloc_hook+0x3b/0xe0 [ 73.031454][ T628] ? anon_vma_clone+0xc0/0x500 [ 73.036220][ T628] kmem_cache_alloc+0x44/0x260 [ 73.040992][ T628] anon_vma_clone+0xc0/0x500 [ 73.045603][ T628] anon_vma_fork+0x8c/0x510 [ 73.050111][ T628] copy_mm+0x9d1/0x1390 [ 73.054266][ T628] ? copy_signal+0x600/0x600 [ 73.058850][ T628] ? __init_rwsem+0xfc/0x1d0 [ 73.063456][ T628] ? copy_signal+0x4cb/0x600 [ 73.068040][ T628] copy_process+0x115c/0x3210 [ 73.072738][ T628] ? __kasan_check_write+0x14/0x20 [ 73.077853][ T628] ? __pidfd_prepare+0x150/0x150 [ 73.082791][ T628] ? security_file_permission+0x83/0xa0 [ 73.088338][ T628] kernel_clone+0x23f/0x940 [ 73.092839][ T628] ? create_io_thread+0x130/0x130 [ 73.097905][ T628] ? __kasan_check_write+0x14/0x20 [ 73.103013][ T628] ? mutex_unlock+0x89/0x220 [ 73.107621][ T628] __x64_sys_clone+0x176/0x1d0 [ 73.112385][ T628] ? __kasan_check_write+0x14/0x20 [ 73.117492][ T628] ? __ia32_sys_vfork+0xf0/0xf0 [ 73.122349][ T628] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 73.128499][ T628] x64_sys_call+0x41f/0x9a0 [ 73.132993][ T628] do_syscall_64+0x4c/0xa0 [ 73.137510][ T628] ? clear_bhb_loop+0x50/0xa0 [ 73.142181][ T628] ? clear_bhb_loop+0x50/0xa0 [ 73.146855][ T628] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.152747][ T628] RIP: 0033:0x7f1ad2c44da9 [ 73.157177][ T628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.176780][ T628] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.185201][ T628] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 73.193199][ T628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.201171][ T628] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 73.209367][ T628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.217351][ T628] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 73.225362][ T628] [ 73.237167][ T631] FAULT_INJECTION: forcing a failure. [ 73.237167][ T631] name failslab, interval 1, probability 0, space 0, times 0 [ 73.250262][ T631] CPU: 1 PID: 631 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 73.262023][ T631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.272177][ T631] Call Trace: [ 73.275476][ T631] [ 73.278403][ T631] __dump_stack+0x21/0x30 [ 73.282733][ T631] dump_stack_lvl+0xee/0x150 [ 73.287325][ T631] ? show_regs_print_info+0x20/0x20 [ 73.292519][ T631] dump_stack+0x15/0x20 [ 73.296671][ T631] should_fail+0x3c1/0x510 [ 73.301084][ T631] __should_failslab+0xa4/0xe0 [ 73.305844][ T631] should_failslab+0x9/0x20 [ 73.310342][ T631] slab_pre_alloc_hook+0x3b/0xe0 [ 73.315277][ T631] ? anon_vma_clone+0xc0/0x500 [ 73.320044][ T631] kmem_cache_alloc+0x44/0x260 [ 73.324813][ T631] anon_vma_clone+0xc0/0x500 [ 73.329407][ T631] anon_vma_fork+0x8c/0x510 [ 73.333909][ T631] copy_mm+0x9d1/0x1390 [ 73.338061][ T631] ? copy_signal+0x600/0x600 [ 73.342672][ T631] ? __init_rwsem+0xfc/0x1d0 [ 73.347397][ T631] ? copy_signal+0x4cb/0x600 [ 73.351985][ T631] copy_process+0x115c/0x3210 [ 73.356775][ T631] ? __kasan_check_write+0x14/0x20 [ 73.361924][ T631] ? __pidfd_prepare+0x150/0x150 [ 73.366861][ T631] ? security_file_permission+0x83/0xa0 [ 73.372411][ T631] kernel_clone+0x23f/0x940 [ 73.376913][ T631] ? create_io_thread+0x130/0x130 [ 73.381936][ T631] ? __kasan_check_write+0x14/0x20 [ 73.387042][ T631] ? mutex_unlock+0x89/0x220 [ 73.391633][ T631] __x64_sys_clone+0x176/0x1d0 [ 73.396400][ T631] ? __kasan_check_write+0x14/0x20 [ 73.401509][ T631] ? __ia32_sys_vfork+0xf0/0xf0 [ 73.406379][ T631] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 73.412450][ T631] x64_sys_call+0x41f/0x9a0 [ 73.416957][ T631] do_syscall_64+0x4c/0xa0 [ 73.421368][ T631] ? clear_bhb_loop+0x50/0xa0 [ 73.426049][ T631] ? clear_bhb_loop+0x50/0xa0 [ 73.430748][ T631] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.436639][ T631] RIP: 0033:0x7f1ad2c44da9 [ 73.441081][ T631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.460692][ T631] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.469120][ T631] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 73.477091][ T631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.485075][ T631] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 73.493146][ T631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.501127][ T631] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 73.509119][ T631] [ 73.521120][ T634] FAULT_INJECTION: forcing a failure. [ 73.521120][ T634] name failslab, interval 1, probability 0, space 0, times 0 [ 73.534050][ T634] CPU: 1 PID: 634 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 73.545873][ T634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.555928][ T634] Call Trace: [ 73.559200][ T634] [ 73.562128][ T634] __dump_stack+0x21/0x30 [ 73.566457][ T634] dump_stack_lvl+0xee/0x150 [ 73.571043][ T634] ? show_regs_print_info+0x20/0x20 [ 73.576239][ T634] dump_stack+0x15/0x20 [ 73.580392][ T634] should_fail+0x3c1/0x510 [ 73.584804][ T634] __should_failslab+0xa4/0xe0 [ 73.589563][ T634] should_failslab+0x9/0x20 [ 73.594062][ T634] slab_pre_alloc_hook+0x3b/0xe0 [ 73.599010][ T634] ? anon_vma_clone+0xc0/0x500 [ 73.603780][ T634] kmem_cache_alloc+0x44/0x260 [ 73.608547][ T634] anon_vma_clone+0xc0/0x500 [ 73.613139][ T634] anon_vma_fork+0x8c/0x510 [ 73.617639][ T634] copy_mm+0x9d1/0x1390 [ 73.621795][ T634] ? copy_signal+0x600/0x600 [ 73.626377][ T634] ? __init_rwsem+0xfc/0x1d0 [ 73.630964][ T634] ? copy_signal+0x4cb/0x600 [ 73.635547][ T634] copy_process+0x115c/0x3210 [ 73.640244][ T634] ? irqentry_exit+0x37/0x40 [ 73.645036][ T634] ? __pidfd_prepare+0x150/0x150 [ 73.649986][ T634] kernel_clone+0x23f/0x940 [ 73.654586][ T634] ? create_io_thread+0x130/0x130 [ 73.659800][ T634] ? __kasan_check_write+0x14/0x20 [ 73.665009][ T634] ? mutex_unlock+0x89/0x220 [ 73.669645][ T634] __x64_sys_clone+0x176/0x1d0 [ 73.674409][ T634] ? __kasan_check_write+0x14/0x20 [ 73.679526][ T634] ? __ia32_sys_vfork+0xf0/0xf0 [ 73.684388][ T634] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 73.690469][ T634] x64_sys_call+0x41f/0x9a0 [ 73.694993][ T634] do_syscall_64+0x4c/0xa0 [ 73.699504][ T634] ? clear_bhb_loop+0x50/0xa0 [ 73.704186][ T634] ? clear_bhb_loop+0x50/0xa0 [ 73.708856][ T634] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.714870][ T634] RIP: 0033:0x7f1ad2c44da9 [ 73.719297][ T634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.738905][ T634] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 73.747407][ T634] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 73.755382][ T634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.763351][ T634] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 73.771316][ T634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.779303][ T634] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 73.787296][ T634] [ 73.800585][ T637] FAULT_INJECTION: forcing a failure. [ 73.800585][ T637] name failslab, interval 1, probability 0, space 0, times 0 [ 73.813290][ T637] CPU: 0 PID: 637 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 73.825018][ T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.835081][ T637] Call Trace: [ 73.838379][ T637] [ 73.841336][ T637] __dump_stack+0x21/0x30 [ 73.845664][ T637] dump_stack_lvl+0xee/0x150 [ 73.850246][ T637] ? show_regs_print_info+0x20/0x20 [ 73.855450][ T637] dump_stack+0x15/0x20 [ 73.859605][ T637] should_fail+0x3c1/0x510 [ 73.864019][ T637] __should_failslab+0xa4/0xe0 [ 73.868785][ T637] should_failslab+0x9/0x20 [ 73.873286][ T637] slab_pre_alloc_hook+0x3b/0xe0 [ 73.878240][ T637] ? anon_vma_clone+0xc0/0x500 [ 73.883031][ T637] kmem_cache_alloc+0x44/0x260 [ 73.887795][ T637] anon_vma_clone+0xc0/0x500 [ 73.892387][ T637] anon_vma_fork+0x8c/0x510 [ 73.896917][ T637] copy_mm+0x9d1/0x1390 [ 73.901162][ T637] ? copy_signal+0x600/0x600 [ 73.905749][ T637] ? __init_rwsem+0xfc/0x1d0 [ 73.910336][ T637] ? copy_signal+0x4cb/0x600 [ 73.914921][ T637] copy_process+0x115c/0x3210 [ 73.919598][ T637] ? __kasan_check_write+0x14/0x20 [ 73.924717][ T637] ? __pidfd_prepare+0x150/0x150 [ 73.929650][ T637] ? security_file_permission+0x83/0xa0 [ 73.935205][ T637] kernel_clone+0x23f/0x940 [ 73.939806][ T637] ? create_io_thread+0x130/0x130 [ 73.944828][ T637] ? __kasan_check_write+0x14/0x20 [ 73.949960][ T637] ? mutex_unlock+0x89/0x220 [ 73.954549][ T637] __x64_sys_clone+0x176/0x1d0 [ 73.959407][ T637] ? __kasan_check_write+0x14/0x20 [ 73.964517][ T637] ? __ia32_sys_vfork+0xf0/0xf0 [ 73.969370][ T637] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 73.975433][ T637] x64_sys_call+0x41f/0x9a0 [ 73.979934][ T637] do_syscall_64+0x4c/0xa0 [ 73.984356][ T637] ? clear_bhb_loop+0x50/0xa0 [ 73.989031][ T637] ? clear_bhb_loop+0x50/0xa0 [ 73.993701][ T637] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.999592][ T637] RIP: 0033:0x7f1ad2c44da9 [ 74.004004][ T637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 74.023608][ T637] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.032017][ T637] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 74.040031][ T637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.048000][ T637] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 74.055970][ T637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.063944][ T637] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 74.071916][ T637] [ 74.083457][ T640] FAULT_INJECTION: forcing a failure. [ 74.083457][ T640] name failslab, interval 1, probability 0, space 0, times 0 [ 74.096175][ T640] CPU: 0 PID: 640 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 74.108008][ T640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.118064][ T640] Call Trace: [ 74.121339][ T640] [ 74.124271][ T640] __dump_stack+0x21/0x30 [ 74.128599][ T640] dump_stack_lvl+0xee/0x150 [ 74.133189][ T640] ? show_regs_print_info+0x20/0x20 [ 74.138383][ T640] dump_stack+0x15/0x20 [ 74.142535][ T640] should_fail+0x3c1/0x510 [ 74.146947][ T640] __should_failslab+0xa4/0xe0 [ 74.151708][ T640] should_failslab+0x9/0x20 [ 74.156296][ T640] slab_pre_alloc_hook+0x3b/0xe0 [ 74.161334][ T640] ? anon_vma_fork+0xf2/0x510 [ 74.166010][ T640] kmem_cache_alloc+0x44/0x260 [ 74.170776][ T640] anon_vma_fork+0xf2/0x510 [ 74.175278][ T640] copy_mm+0x9d1/0x1390 [ 74.179430][ T640] ? copy_signal+0x600/0x600 [ 74.184036][ T640] ? __init_rwsem+0xfc/0x1d0 [ 74.188619][ T640] ? copy_signal+0x4cb/0x600 [ 74.193202][ T640] copy_process+0x115c/0x3210 [ 74.197888][ T640] ? __kasan_check_write+0x14/0x20 [ 74.202998][ T640] ? __pidfd_prepare+0x150/0x150 [ 74.207933][ T640] ? security_file_permission+0x83/0xa0 [ 74.213478][ T640] kernel_clone+0x23f/0x940 [ 74.218002][ T640] ? create_io_thread+0x130/0x130 [ 74.223143][ T640] ? __kasan_check_write+0x14/0x20 [ 74.228335][ T640] ? mutex_unlock+0x89/0x220 [ 74.233010][ T640] __x64_sys_clone+0x176/0x1d0 [ 74.237769][ T640] ? __kasan_check_write+0x14/0x20 [ 74.242875][ T640] ? __ia32_sys_vfork+0xf0/0xf0 [ 74.247726][ T640] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 74.253790][ T640] x64_sys_call+0x41f/0x9a0 [ 74.258298][ T640] do_syscall_64+0x4c/0xa0 [ 74.262713][ T640] ? clear_bhb_loop+0x50/0xa0 [ 74.267383][ T640] ? clear_bhb_loop+0x50/0xa0 [ 74.272052][ T640] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.277949][ T640] RIP: 0033:0x7f1ad2c44da9 [ 74.282377][ T640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 74.302068][ T640] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.310508][ T640] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 74.318480][ T640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.326459][ T640] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 74.334524][ T640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.342492][ T640] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 74.350467][ T640] [ 74.362212][ T642] FAULT_INJECTION: forcing a failure. [ 74.362212][ T642] name failslab, interval 1, probability 0, space 0, times 0 [ 74.375003][ T642] CPU: 0 PID: 642 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 74.386755][ T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.396820][ T642] Call Trace: [ 74.400113][ T642] [ 74.403041][ T642] __dump_stack+0x21/0x30 [ 74.407467][ T642] dump_stack_lvl+0xee/0x150 [ 74.412175][ T642] ? show_regs_print_info+0x20/0x20 [ 74.417370][ T642] dump_stack+0x15/0x20 [ 74.421609][ T642] should_fail+0x3c1/0x510 [ 74.426023][ T642] __should_failslab+0xa4/0xe0 [ 74.430787][ T642] should_failslab+0x9/0x20 [ 74.435302][ T642] slab_pre_alloc_hook+0x3b/0xe0 [ 74.440243][ T642] ? anon_vma_clone+0xc0/0x500 [ 74.445006][ T642] kmem_cache_alloc+0x44/0x260 [ 74.449769][ T642] anon_vma_clone+0xc0/0x500 [ 74.454370][ T642] anon_vma_fork+0x8c/0x510 [ 74.458902][ T642] copy_mm+0x9d1/0x1390 [ 74.463079][ T642] ? copy_signal+0x600/0x600 [ 74.467769][ T642] ? __init_rwsem+0xfc/0x1d0 [ 74.472361][ T642] ? copy_signal+0x4cb/0x600 [ 74.476946][ T642] copy_process+0x115c/0x3210 [ 74.481630][ T642] ? __kasan_check_write+0x14/0x20 [ 74.486743][ T642] ? __pidfd_prepare+0x150/0x150 [ 74.491768][ T642] ? security_file_permission+0x83/0xa0 [ 74.497332][ T642] kernel_clone+0x23f/0x940 [ 74.501853][ T642] ? create_io_thread+0x130/0x130 [ 74.507225][ T642] ? __kasan_check_write+0x14/0x20 [ 74.512375][ T642] ? mutex_unlock+0x89/0x220 [ 74.517156][ T642] __x64_sys_clone+0x176/0x1d0 [ 74.522378][ T642] ? __kasan_check_write+0x14/0x20 [ 74.527497][ T642] ? __ia32_sys_vfork+0xf0/0xf0 [ 74.532370][ T642] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 74.538457][ T642] x64_sys_call+0x41f/0x9a0 [ 74.542962][ T642] do_syscall_64+0x4c/0xa0 [ 74.547378][ T642] ? clear_bhb_loop+0x50/0xa0 [ 74.552055][ T642] ? clear_bhb_loop+0x50/0xa0 [ 74.556730][ T642] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.562629][ T642] RIP: 0033:0x7f1ad2c44da9 [ 74.567057][ T642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 74.586663][ T642] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 74.595192][ T642] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 74.603173][ T642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.611155][ T642] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 74.619165][ T642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.627145][ T642] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 74.635322][ T642] [ 74.648630][ T645] FAULT_INJECTION: forcing a failure. [ 74.648630][ T645] name failslab, interval 1, probability 0, space 0, times 0 [ 74.661384][ T645] CPU: 0 PID: 645 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 74.673138][ T645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.683198][ T645] Call Trace: [ 74.686586][ T645] [ 74.689517][ T645] __dump_stack+0x21/0x30 [ 74.693871][ T645] dump_stack_lvl+0xee/0x150 [ 74.698457][ T645] ? show_regs_print_info+0x20/0x20 [ 74.703657][ T645] dump_stack+0x15/0x20 [ 74.707898][ T645] should_fail+0x3c1/0x510 [ 74.712321][ T645] __should_failslab+0xa4/0xe0 [ 74.717095][ T645] should_failslab+0x9/0x20 [ 74.721597][ T645] slab_pre_alloc_hook+0x3b/0xe0 [ 74.726550][ T645] ? anon_vma_clone+0xc0/0x500 [ 74.731317][ T645] kmem_cache_alloc+0x44/0x260 [ 74.736130][ T645] anon_vma_clone+0xc0/0x500 [ 74.740741][ T645] anon_vma_fork+0x8c/0x510 [ 74.745258][ T645] copy_mm+0x9d1/0x1390 [ 74.749419][ T645] ? copy_signal+0x600/0x600 [ 74.754006][ T645] ? __init_rwsem+0xfc/0x1d0 [ 74.758595][ T645] ? copy_signal+0x4cb/0x600 [ 74.763207][ T645] copy_process+0x115c/0x3210 [ 74.767919][ T645] ? __kasan_check_write+0x14/0x20 [ 74.773046][ T645] ? __pidfd_prepare+0x150/0x150 [ 74.778000][ T645] ? security_file_permission+0x83/0xa0 [ 74.783547][ T645] kernel_clone+0x23f/0x940 [ 74.788056][ T645] ? create_io_thread+0x130/0x130 [ 74.793407][ T645] ? __kasan_check_write+0x14/0x20 [ 74.798780][ T645] ? mutex_unlock+0x89/0x220 [ 74.803379][ T645] __x64_sys_clone+0x176/0x1d0 [ 74.808164][ T645] ? __kasan_check_write+0x14/0x20 [ 74.813283][ T645] ? __ia32_sys_vfork+0xf0/0xf0 [ 74.818141][ T645] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 74.824288][ T645] x64_sys_call+0x41f/0x9a0 [ 74.828851][ T645] do_syscall_64+0x4c/0xa0 [ 74.833357][ T645] ? clear_bhb_loop+0x50/0xa0 [ 74.838035][ T645] ? clear_bhb_loop+0x50/0xa0 [ 74.842737][ T645] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.848752][ T645] RIP: 0033:0x7f1ad2c44da9 [ 74.853258][ T645] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 74.872874][ T645] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2025/07/14 05:02:28 executed programs: 105 [ 74.881300][ T645] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 74.889270][ T645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.897241][ T645] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 74.905243][ T645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.913211][ T645] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 74.921208][ T645] [ 74.933765][ T648] FAULT_INJECTION: forcing a failure. [ 74.933765][ T648] name failslab, interval 1, probability 0, space 0, times 0 [ 74.946633][ T648] CPU: 1 PID: 648 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 74.958462][ T648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.968707][ T648] Call Trace: [ 74.971997][ T648] [ 74.974942][ T648] __dump_stack+0x21/0x30 [ 74.979294][ T648] dump_stack_lvl+0xee/0x150 [ 74.983984][ T648] ? show_regs_print_info+0x20/0x20 [ 74.989203][ T648] dump_stack+0x15/0x20 [ 74.993360][ T648] should_fail+0x3c1/0x510 [ 74.997774][ T648] __should_failslab+0xa4/0xe0 [ 75.002542][ T648] should_failslab+0x9/0x20 [ 75.007044][ T648] slab_pre_alloc_hook+0x3b/0xe0 [ 75.011983][ T648] ? anon_vma_clone+0xc0/0x500 [ 75.016745][ T648] kmem_cache_alloc+0x44/0x260 [ 75.021526][ T648] anon_vma_clone+0xc0/0x500 [ 75.026130][ T648] anon_vma_fork+0x8c/0x510 [ 75.030639][ T648] copy_mm+0x9d1/0x1390 [ 75.034803][ T648] ? copy_signal+0x600/0x600 [ 75.039387][ T648] ? __init_rwsem+0xfc/0x1d0 [ 75.044001][ T648] ? copy_signal+0x4cb/0x600 [ 75.048600][ T648] copy_process+0x115c/0x3210 [ 75.053284][ T648] ? __kasan_check_write+0x14/0x20 [ 75.058400][ T648] ? __pidfd_prepare+0x150/0x150 [ 75.063341][ T648] ? security_file_permission+0x83/0xa0 [ 75.068887][ T648] kernel_clone+0x23f/0x940 [ 75.073402][ T648] ? create_io_thread+0x130/0x130 [ 75.078424][ T648] ? __kasan_check_write+0x14/0x20 [ 75.083628][ T648] ? mutex_unlock+0x89/0x220 [ 75.088213][ T648] __x64_sys_clone+0x176/0x1d0 [ 75.092984][ T648] ? __kasan_check_write+0x14/0x20 [ 75.098096][ T648] ? __ia32_sys_vfork+0xf0/0xf0 [ 75.102957][ T648] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 75.109044][ T648] x64_sys_call+0x41f/0x9a0 [ 75.113612][ T648] do_syscall_64+0x4c/0xa0 [ 75.118043][ T648] ? clear_bhb_loop+0x50/0xa0 [ 75.122908][ T648] ? clear_bhb_loop+0x50/0xa0 [ 75.127603][ T648] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.133533][ T648] RIP: 0033:0x7f1ad2c44da9 [ 75.137950][ T648] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.157560][ T648] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.165975][ T648] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 75.173952][ T648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.181921][ T648] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 75.189922][ T648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.197980][ T648] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 75.206040][ T648] [ 75.219035][ T651] FAULT_INJECTION: forcing a failure. [ 75.219035][ T651] name failslab, interval 1, probability 0, space 0, times 0 [ 75.231933][ T651] CPU: 0 PID: 651 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 75.243667][ T651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.253726][ T651] Call Trace: [ 75.257007][ T651] [ 75.259939][ T651] __dump_stack+0x21/0x30 [ 75.264272][ T651] dump_stack_lvl+0xee/0x150 [ 75.268948][ T651] ? show_regs_print_info+0x20/0x20 [ 75.274232][ T651] ? avc_denied+0x1b0/0x1b0 [ 75.278734][ T651] dump_stack+0x15/0x20 [ 75.282907][ T651] should_fail+0x3c1/0x510 [ 75.287335][ T651] __should_failslab+0xa4/0xe0 [ 75.292118][ T651] should_failslab+0x9/0x20 [ 75.296626][ T651] slab_pre_alloc_hook+0x3b/0xe0 [ 75.301564][ T651] ? vm_area_dup+0x26/0x210 [ 75.306066][ T651] kmem_cache_alloc+0x44/0x260 [ 75.310832][ T651] vm_area_dup+0x26/0x210 [ 75.315165][ T651] copy_mm+0x93a/0x1390 [ 75.319499][ T651] ? copy_signal+0x600/0x600 [ 75.324211][ T651] ? __init_rwsem+0xfc/0x1d0 [ 75.328799][ T651] ? copy_signal+0x4cb/0x600 [ 75.333384][ T651] copy_process+0x115c/0x3210 [ 75.338061][ T651] ? __kasan_check_write+0x14/0x20 [ 75.343201][ T651] ? __pidfd_prepare+0x150/0x150 [ 75.348137][ T651] ? security_file_permission+0x83/0xa0 [ 75.353710][ T651] kernel_clone+0x23f/0x940 [ 75.358234][ T651] ? create_io_thread+0x130/0x130 [ 75.363258][ T651] ? __kasan_check_write+0x14/0x20 [ 75.368367][ T651] ? mutex_unlock+0x89/0x220 [ 75.373068][ T651] __x64_sys_clone+0x176/0x1d0 [ 75.377836][ T651] ? __kasan_check_write+0x14/0x20 [ 75.382950][ T651] ? __ia32_sys_vfork+0xf0/0xf0 [ 75.387827][ T651] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 75.393902][ T651] x64_sys_call+0x41f/0x9a0 [ 75.398489][ T651] do_syscall_64+0x4c/0xa0 [ 75.402900][ T651] ? clear_bhb_loop+0x50/0xa0 [ 75.407575][ T651] ? clear_bhb_loop+0x50/0xa0 [ 75.412466][ T651] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.418362][ T651] RIP: 0033:0x7f1ad2c44da9 [ 75.422776][ T651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.442481][ T651] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.451101][ T651] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 75.459082][ T651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.467145][ T651] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 75.475119][ T651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.483102][ T651] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 75.491082][ T651] [ 75.502426][ T653] FAULT_INJECTION: forcing a failure. [ 75.502426][ T653] name failslab, interval 1, probability 0, space 0, times 0 [ 75.515214][ T653] CPU: 1 PID: 653 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 75.527039][ T653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.537110][ T653] Call Trace: [ 75.540517][ T653] [ 75.543460][ T653] __dump_stack+0x21/0x30 [ 75.547799][ T653] dump_stack_lvl+0xee/0x150 [ 75.552588][ T653] ? show_regs_print_info+0x20/0x20 [ 75.557807][ T653] dump_stack+0x15/0x20 [ 75.561995][ T653] should_fail+0x3c1/0x510 [ 75.566424][ T653] __should_failslab+0xa4/0xe0 [ 75.571204][ T653] should_failslab+0x9/0x20 [ 75.575712][ T653] slab_pre_alloc_hook+0x3b/0xe0 [ 75.580666][ T653] ? anon_vma_clone+0xc0/0x500 [ 75.585469][ T653] kmem_cache_alloc+0x44/0x260 [ 75.590324][ T653] anon_vma_clone+0xc0/0x500 [ 75.594924][ T653] anon_vma_fork+0x8c/0x510 [ 75.599449][ T653] copy_mm+0x9d1/0x1390 [ 75.603631][ T653] ? copy_signal+0x600/0x600 [ 75.608258][ T653] ? __init_rwsem+0xfc/0x1d0 [ 75.612848][ T653] ? copy_signal+0x4cb/0x600 [ 75.617466][ T653] copy_process+0x115c/0x3210 [ 75.622151][ T653] ? __kasan_check_write+0x14/0x20 [ 75.627268][ T653] ? __pidfd_prepare+0x150/0x150 [ 75.632208][ T653] ? security_file_permission+0x83/0xa0 [ 75.637775][ T653] kernel_clone+0x23f/0x940 [ 75.642282][ T653] ? create_io_thread+0x130/0x130 [ 75.647302][ T653] ? __kasan_check_write+0x14/0x20 [ 75.652415][ T653] ? mutex_unlock+0x89/0x220 [ 75.657007][ T653] __x64_sys_clone+0x176/0x1d0 [ 75.661770][ T653] ? __kasan_check_write+0x14/0x20 [ 75.666979][ T653] ? __ia32_sys_vfork+0xf0/0xf0 [ 75.671831][ T653] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 75.677908][ T653] x64_sys_call+0x41f/0x9a0 [ 75.682409][ T653] do_syscall_64+0x4c/0xa0 [ 75.686823][ T653] ? clear_bhb_loop+0x50/0xa0 [ 75.691595][ T653] ? clear_bhb_loop+0x50/0xa0 [ 75.696269][ T653] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.702158][ T653] RIP: 0033:0x7f1ad2c44da9 [ 75.706746][ T653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 75.726390][ T653] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 75.734818][ T653] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 75.742871][ T653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.750843][ T653] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 75.758840][ T653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.766817][ T653] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 75.774798][ T653] [ 75.787926][ T656] FAULT_INJECTION: forcing a failure. [ 75.787926][ T656] name failslab, interval 1, probability 0, space 0, times 0 [ 75.800873][ T656] CPU: 1 PID: 656 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 75.812729][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.822783][ T656] Call Trace: [ 75.826107][ T656] [ 75.829045][ T656] __dump_stack+0x21/0x30 [ 75.833375][ T656] dump_stack_lvl+0xee/0x150 [ 75.837962][ T656] ? show_regs_print_info+0x20/0x20 [ 75.843158][ T656] dump_stack+0x15/0x20 [ 75.847407][ T656] should_fail+0x3c1/0x510 [ 75.851824][ T656] __should_failslab+0xa4/0xe0 [ 75.856580][ T656] should_failslab+0x9/0x20 [ 75.861074][ T656] slab_pre_alloc_hook+0x3b/0xe0 [ 75.866016][ T656] ? anon_vma_clone+0xc0/0x500 [ 75.870777][ T656] kmem_cache_alloc+0x44/0x260 [ 75.875757][ T656] anon_vma_clone+0xc0/0x500 [ 75.880354][ T656] anon_vma_fork+0x8c/0x510 [ 75.885044][ T656] copy_mm+0x9d1/0x1390 [ 75.889211][ T656] ? copy_signal+0x600/0x600 [ 75.894066][ T656] ? __init_rwsem+0xfc/0x1d0 [ 75.898663][ T656] ? copy_signal+0x4cb/0x600 [ 75.903255][ T656] copy_process+0x115c/0x3210 [ 75.907972][ T656] ? __kasan_check_write+0x14/0x20 [ 75.913133][ T656] ? __pidfd_prepare+0x150/0x150 [ 75.918086][ T656] ? security_file_permission+0x83/0xa0 [ 75.923723][ T656] kernel_clone+0x23f/0x940 [ 75.928234][ T656] ? create_io_thread+0x130/0x130 [ 75.933280][ T656] ? __kasan_check_write+0x14/0x20 [ 75.938391][ T656] ? mutex_unlock+0x89/0x220 [ 75.942983][ T656] __x64_sys_clone+0x176/0x1d0 [ 75.947748][ T656] ? __kasan_check_write+0x14/0x20 [ 75.952863][ T656] ? __ia32_sys_vfork+0xf0/0xf0 [ 75.957911][ T656] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 75.963978][ T656] x64_sys_call+0x41f/0x9a0 [ 75.968479][ T656] do_syscall_64+0x4c/0xa0 [ 75.972887][ T656] ? clear_bhb_loop+0x50/0xa0 [ 75.977678][ T656] ? clear_bhb_loop+0x50/0xa0 [ 75.982358][ T656] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.988278][ T656] RIP: 0033:0x7f1ad2c44da9 [ 75.992693][ T656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 76.014235][ T656] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.022649][ T656] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 76.030617][ T656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.038583][ T656] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 76.047247][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.055240][ T656] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 76.063218][ T656] [ 76.075486][ T659] FAULT_INJECTION: forcing a failure. [ 76.075486][ T659] name failslab, interval 1, probability 0, space 0, times 0 [ 76.088386][ T659] CPU: 0 PID: 659 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 76.100219][ T659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.110368][ T659] Call Trace: [ 76.113649][ T659] [ 76.116578][ T659] __dump_stack+0x21/0x30 [ 76.120905][ T659] dump_stack_lvl+0xee/0x150 [ 76.125583][ T659] ? show_regs_print_info+0x20/0x20 [ 76.130792][ T659] dump_stack+0x15/0x20 [ 76.134960][ T659] should_fail+0x3c1/0x510 [ 76.139379][ T659] __should_failslab+0xa4/0xe0 [ 76.144148][ T659] should_failslab+0x9/0x20 [ 76.148649][ T659] slab_pre_alloc_hook+0x3b/0xe0 [ 76.153587][ T659] ? anon_vma_clone+0xc0/0x500 [ 76.158348][ T659] kmem_cache_alloc+0x44/0x260 [ 76.163110][ T659] anon_vma_clone+0xc0/0x500 [ 76.167725][ T659] anon_vma_fork+0x8c/0x510 [ 76.172233][ T659] copy_mm+0x9d1/0x1390 [ 76.176395][ T659] ? copy_signal+0x600/0x600 [ 76.180997][ T659] ? __init_rwsem+0xfc/0x1d0 [ 76.185593][ T659] ? copy_signal+0x4cb/0x600 [ 76.190178][ T659] copy_process+0x115c/0x3210 [ 76.194867][ T659] ? __kasan_check_write+0x14/0x20 [ 76.199997][ T659] ? __pidfd_prepare+0x150/0x150 [ 76.204950][ T659] ? security_file_permission+0x83/0xa0 [ 76.210503][ T659] kernel_clone+0x23f/0x940 [ 76.215198][ T659] ? create_io_thread+0x130/0x130 [ 76.220242][ T659] ? __kasan_check_write+0x14/0x20 [ 76.225360][ T659] ? mutex_unlock+0x89/0x220 [ 76.229961][ T659] __x64_sys_clone+0x176/0x1d0 [ 76.234847][ T659] ? __kasan_check_write+0x14/0x20 [ 76.239975][ T659] ? __ia32_sys_vfork+0xf0/0xf0 [ 76.244839][ T659] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 76.250915][ T659] x64_sys_call+0x41f/0x9a0 [ 76.255426][ T659] do_syscall_64+0x4c/0xa0 [ 76.259869][ T659] ? clear_bhb_loop+0x50/0xa0 [ 76.264636][ T659] ? clear_bhb_loop+0x50/0xa0 [ 76.269751][ T659] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.275655][ T659] RIP: 0033:0x7f1ad2c44da9 [ 76.280075][ T659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 76.299773][ T659] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.308299][ T659] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 76.316278][ T659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.324364][ T659] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 76.332384][ T659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.340359][ T659] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 76.348341][ T659] [ 76.360777][ T662] FAULT_INJECTION: forcing a failure. [ 76.360777][ T662] name failslab, interval 1, probability 0, space 0, times 0 [ 76.373546][ T662] CPU: 1 PID: 662 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 76.385282][ T662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.395336][ T662] Call Trace: [ 76.398628][ T662] [ 76.401554][ T662] __dump_stack+0x21/0x30 [ 76.405885][ T662] dump_stack_lvl+0xee/0x150 [ 76.410473][ T662] ? show_regs_print_info+0x20/0x20 [ 76.415813][ T662] dump_stack+0x15/0x20 [ 76.420369][ T662] should_fail+0x3c1/0x510 [ 76.424797][ T662] __should_failslab+0xa4/0xe0 [ 76.429575][ T662] should_failslab+0x9/0x20 [ 76.434111][ T662] slab_pre_alloc_hook+0x3b/0xe0 [ 76.439167][ T662] ? anon_vma_clone+0xc0/0x500 [ 76.443986][ T662] kmem_cache_alloc+0x44/0x260 [ 76.448884][ T662] anon_vma_clone+0xc0/0x500 [ 76.453489][ T662] anon_vma_fork+0x8c/0x510 [ 76.458175][ T662] copy_mm+0x9d1/0x1390 [ 76.462333][ T662] ? copy_signal+0x600/0x600 [ 76.467138][ T662] ? __init_rwsem+0xfc/0x1d0 [ 76.471743][ T662] ? copy_signal+0x4cb/0x600 [ 76.476509][ T662] copy_process+0x115c/0x3210 [ 76.481290][ T662] ? __kasan_check_write+0x14/0x20 [ 76.486399][ T662] ? __pidfd_prepare+0x150/0x150 [ 76.491515][ T662] ? security_file_permission+0x83/0xa0 [ 76.497080][ T662] kernel_clone+0x23f/0x940 [ 76.501592][ T662] ? create_io_thread+0x130/0x130 [ 76.506807][ T662] ? __kasan_check_write+0x14/0x20 [ 76.511927][ T662] ? mutex_unlock+0x89/0x220 [ 76.516523][ T662] __x64_sys_clone+0x176/0x1d0 [ 76.521293][ T662] ? __kasan_check_write+0x14/0x20 [ 76.526418][ T662] ? __ia32_sys_vfork+0xf0/0xf0 [ 76.531269][ T662] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 76.537350][ T662] x64_sys_call+0x41f/0x9a0 [ 76.541923][ T662] do_syscall_64+0x4c/0xa0 [ 76.546447][ T662] ? clear_bhb_loop+0x50/0xa0 [ 76.551135][ T662] ? clear_bhb_loop+0x50/0xa0 [ 76.555810][ T662] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.561698][ T662] RIP: 0033:0x7f1ad2c44da9 [ 76.566111][ T662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 76.585718][ T662] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.594220][ T662] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 76.602279][ T662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.610278][ T662] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 76.618405][ T662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.626392][ T662] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 76.634389][ T662] [ 76.644891][ T665] FAULT_INJECTION: forcing a failure. [ 76.644891][ T665] name failslab, interval 1, probability 0, space 0, times 0 [ 76.657753][ T665] CPU: 1 PID: 665 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 76.669488][ T665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.679540][ T665] Call Trace: [ 76.682822][ T665] [ 76.685752][ T665] __dump_stack+0x21/0x30 [ 76.690129][ T665] dump_stack_lvl+0xee/0x150 [ 76.694728][ T665] ? show_regs_print_info+0x20/0x20 [ 76.700062][ T665] dump_stack+0x15/0x20 [ 76.704217][ T665] should_fail+0x3c1/0x510 [ 76.708755][ T665] __should_failslab+0xa4/0xe0 [ 76.713543][ T665] should_failslab+0x9/0x20 [ 76.718045][ T665] slab_pre_alloc_hook+0x3b/0xe0 [ 76.722988][ T665] ? anon_vma_clone+0xc0/0x500 [ 76.727778][ T665] kmem_cache_alloc+0x44/0x260 [ 76.732927][ T665] anon_vma_clone+0xc0/0x500 [ 76.737530][ T665] anon_vma_fork+0x8c/0x510 [ 76.742046][ T665] copy_mm+0x9d1/0x1390 [ 76.746206][ T665] ? copy_signal+0x600/0x600 [ 76.750802][ T665] ? __init_rwsem+0xfc/0x1d0 [ 76.755614][ T665] ? copy_signal+0x4cb/0x600 [ 76.760251][ T665] copy_process+0x115c/0x3210 [ 76.765043][ T665] ? __kasan_check_write+0x14/0x20 [ 76.770196][ T665] ? __pidfd_prepare+0x150/0x150 [ 76.775138][ T665] ? security_file_permission+0x83/0xa0 [ 76.780687][ T665] kernel_clone+0x23f/0x940 [ 76.785216][ T665] ? create_io_thread+0x130/0x130 [ 76.790250][ T665] ? __kasan_check_write+0x14/0x20 [ 76.795380][ T665] ? mutex_unlock+0x89/0x220 [ 76.799977][ T665] __x64_sys_clone+0x176/0x1d0 [ 76.804741][ T665] ? __kasan_check_write+0x14/0x20 [ 76.809855][ T665] ? __ia32_sys_vfork+0xf0/0xf0 [ 76.814893][ T665] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 76.821078][ T665] x64_sys_call+0x41f/0x9a0 [ 76.825591][ T665] do_syscall_64+0x4c/0xa0 [ 76.830007][ T665] ? clear_bhb_loop+0x50/0xa0 [ 76.834680][ T665] ? clear_bhb_loop+0x50/0xa0 [ 76.839355][ T665] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.845245][ T665] RIP: 0033:0x7f1ad2c44da9 [ 76.849661][ T665] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 76.869267][ T665] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 76.877687][ T665] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 76.885662][ T665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.893633][ T665] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 76.901613][ T665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.909591][ T665] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 76.917564][ T665] [ 76.930239][ T668] FAULT_INJECTION: forcing a failure. [ 76.930239][ T668] name failslab, interval 1, probability 0, space 0, times 0 [ 76.943409][ T668] CPU: 1 PID: 668 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 76.955149][ T668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.965221][ T668] Call Trace: [ 76.968499][ T668] [ 76.971431][ T668] __dump_stack+0x21/0x30 [ 76.975769][ T668] dump_stack_lvl+0xee/0x150 [ 76.980425][ T668] ? show_regs_print_info+0x20/0x20 [ 76.985648][ T668] dump_stack+0x15/0x20 [ 76.989830][ T668] should_fail+0x3c1/0x510 [ 76.994279][ T668] __should_failslab+0xa4/0xe0 [ 76.999065][ T668] should_failslab+0x9/0x20 [ 77.003675][ T668] slab_pre_alloc_hook+0x3b/0xe0 [ 77.008639][ T668] ? anon_vma_clone+0xc0/0x500 [ 77.013409][ T668] kmem_cache_alloc+0x44/0x260 [ 77.018300][ T668] anon_vma_clone+0xc0/0x500 [ 77.022897][ T668] anon_vma_fork+0x8c/0x510 [ 77.027403][ T668] copy_mm+0x9d1/0x1390 [ 77.031570][ T668] ? copy_signal+0x600/0x600 [ 77.036253][ T668] ? __init_rwsem+0xfc/0x1d0 [ 77.040840][ T668] ? copy_signal+0x4cb/0x600 [ 77.045548][ T668] copy_process+0x115c/0x3210 [ 77.050243][ T668] ? __kasan_check_write+0x14/0x20 [ 77.055366][ T668] ? __pidfd_prepare+0x150/0x150 [ 77.060333][ T668] ? security_file_permission+0x83/0xa0 [ 77.065889][ T668] kernel_clone+0x23f/0x940 [ 77.070396][ T668] ? create_io_thread+0x130/0x130 [ 77.075532][ T668] ? __kasan_check_write+0x14/0x20 [ 77.080651][ T668] ? mutex_unlock+0x89/0x220 [ 77.085374][ T668] __x64_sys_clone+0x176/0x1d0 [ 77.090228][ T668] ? __kasan_check_write+0x14/0x20 [ 77.095337][ T668] ? __ia32_sys_vfork+0xf0/0xf0 [ 77.100194][ T668] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 77.106295][ T668] x64_sys_call+0x41f/0x9a0 [ 77.110797][ T668] do_syscall_64+0x4c/0xa0 [ 77.115211][ T668] ? clear_bhb_loop+0x50/0xa0 [ 77.119887][ T668] ? clear_bhb_loop+0x50/0xa0 [ 77.124563][ T668] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.130455][ T668] RIP: 0033:0x7f1ad2c44da9 [ 77.134866][ T668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 77.154491][ T668] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.162968][ T668] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 77.170952][ T668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.178933][ T668] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 77.186902][ T668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.194877][ T668] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 77.202859][ T668] [ 77.213083][ T671] FAULT_INJECTION: forcing a failure. [ 77.213083][ T671] name failslab, interval 1, probability 0, space 0, times 0 [ 77.226120][ T671] CPU: 1 PID: 671 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 77.237841][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.247909][ T671] Call Trace: [ 77.251195][ T671] [ 77.254134][ T671] __dump_stack+0x21/0x30 [ 77.258464][ T671] dump_stack_lvl+0xee/0x150 [ 77.263054][ T671] ? show_regs_print_info+0x20/0x20 [ 77.268250][ T671] dump_stack+0x15/0x20 [ 77.272403][ T671] should_fail+0x3c1/0x510 [ 77.276818][ T671] __should_failslab+0xa4/0xe0 [ 77.281579][ T671] should_failslab+0x9/0x20 [ 77.286105][ T671] slab_pre_alloc_hook+0x3b/0xe0 [ 77.291052][ T671] ? anon_vma_clone+0xc0/0x500 [ 77.295815][ T671] kmem_cache_alloc+0x44/0x260 [ 77.300579][ T671] anon_vma_clone+0xc0/0x500 [ 77.305171][ T671] anon_vma_fork+0x8c/0x510 [ 77.309673][ T671] copy_mm+0x9d1/0x1390 [ 77.313828][ T671] ? copy_signal+0x600/0x600 [ 77.318409][ T671] ? __init_rwsem+0xfc/0x1d0 [ 77.322994][ T671] ? copy_signal+0x4cb/0x600 [ 77.327584][ T671] copy_process+0x115c/0x3210 [ 77.332453][ T671] ? __kasan_check_write+0x14/0x20 [ 77.337563][ T671] ? __pidfd_prepare+0x150/0x150 [ 77.342500][ T671] ? security_file_permission+0x83/0xa0 [ 77.348045][ T671] kernel_clone+0x23f/0x940 [ 77.352570][ T671] ? create_io_thread+0x130/0x130 [ 77.357593][ T671] ? __kasan_check_write+0x14/0x20 [ 77.362715][ T671] ? mutex_unlock+0x89/0x220 [ 77.367306][ T671] __x64_sys_clone+0x176/0x1d0 [ 77.372074][ T671] ? __kasan_check_write+0x14/0x20 [ 77.377185][ T671] ? __ia32_sys_vfork+0xf0/0xf0 [ 77.382130][ T671] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 77.388200][ T671] x64_sys_call+0x41f/0x9a0 [ 77.392711][ T671] do_syscall_64+0x4c/0xa0 [ 77.397127][ T671] ? clear_bhb_loop+0x50/0xa0 [ 77.401818][ T671] ? clear_bhb_loop+0x50/0xa0 [ 77.406495][ T671] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.412387][ T671] RIP: 0033:0x7f1ad2c44da9 [ 77.416799][ T671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 77.436489][ T671] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.444902][ T671] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 77.452873][ T671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.460847][ T671] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 77.468838][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.476927][ T671] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 77.484999][ T671] [ 77.498387][ T674] FAULT_INJECTION: forcing a failure. [ 77.498387][ T674] name failslab, interval 1, probability 0, space 0, times 0 [ 77.511092][ T674] CPU: 0 PID: 674 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 77.523026][ T674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.533103][ T674] Call Trace: [ 77.536522][ T674] [ 77.539477][ T674] __dump_stack+0x21/0x30 [ 77.543810][ T674] dump_stack_lvl+0xee/0x150 [ 77.548540][ T674] ? show_regs_print_info+0x20/0x20 [ 77.553759][ T674] dump_stack+0x15/0x20 [ 77.557918][ T674] should_fail+0x3c1/0x510 [ 77.562348][ T674] __should_failslab+0xa4/0xe0 [ 77.567130][ T674] should_failslab+0x9/0x20 [ 77.571643][ T674] slab_pre_alloc_hook+0x3b/0xe0 [ 77.576681][ T674] ? anon_vma_clone+0xc0/0x500 [ 77.581459][ T674] kmem_cache_alloc+0x44/0x260 [ 77.586231][ T674] anon_vma_clone+0xc0/0x500 [ 77.590849][ T674] anon_vma_fork+0x8c/0x510 [ 77.595486][ T674] copy_mm+0x9d1/0x1390 [ 77.599646][ T674] ? copy_signal+0x600/0x600 [ 77.604241][ T674] ? __init_rwsem+0xfc/0x1d0 [ 77.608827][ T674] ? copy_signal+0x4cb/0x600 [ 77.613423][ T674] copy_process+0x115c/0x3210 [ 77.618132][ T674] ? __kasan_check_write+0x14/0x20 [ 77.623256][ T674] ? __pidfd_prepare+0x150/0x150 [ 77.628192][ T674] ? security_file_permission+0x83/0xa0 [ 77.633739][ T674] kernel_clone+0x23f/0x940 [ 77.638263][ T674] ? create_io_thread+0x130/0x130 [ 77.643297][ T674] ? __kasan_check_write+0x14/0x20 [ 77.648424][ T674] ? mutex_unlock+0x89/0x220 [ 77.653044][ T674] __x64_sys_clone+0x176/0x1d0 [ 77.657820][ T674] ? __kasan_check_write+0x14/0x20 [ 77.662945][ T674] ? __ia32_sys_vfork+0xf0/0xf0 [ 77.668098][ T674] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 77.674174][ T674] x64_sys_call+0x41f/0x9a0 [ 77.678681][ T674] do_syscall_64+0x4c/0xa0 [ 77.683096][ T674] ? clear_bhb_loop+0x50/0xa0 [ 77.687823][ T674] ? clear_bhb_loop+0x50/0xa0 [ 77.692505][ T674] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.698406][ T674] RIP: 0033:0x7f1ad2c44da9 [ 77.702825][ T674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 77.722498][ T674] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 77.730932][ T674] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 77.738908][ T674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.746888][ T674] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 77.754858][ T674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.762833][ T674] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 77.770831][ T674] [ 77.782826][ T677] FAULT_INJECTION: forcing a failure. [ 77.782826][ T677] name failslab, interval 1, probability 0, space 0, times 0 [ 77.795707][ T677] CPU: 1 PID: 677 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 77.807447][ T677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.817663][ T677] Call Trace: [ 77.820954][ T677] [ 77.823906][ T677] __dump_stack+0x21/0x30 [ 77.828238][ T677] dump_stack_lvl+0xee/0x150 [ 77.832828][ T677] ? show_regs_print_info+0x20/0x20 [ 77.838057][ T677] dump_stack+0x15/0x20 [ 77.842207][ T677] should_fail+0x3c1/0x510 [ 77.846620][ T677] __should_failslab+0xa4/0xe0 [ 77.851578][ T677] should_failslab+0x9/0x20 [ 77.856082][ T677] slab_pre_alloc_hook+0x3b/0xe0 [ 77.861018][ T677] ? anon_vma_clone+0xc0/0x500 [ 77.865787][ T677] kmem_cache_alloc+0x44/0x260 [ 77.870555][ T677] anon_vma_clone+0xc0/0x500 [ 77.875232][ T677] anon_vma_fork+0x8c/0x510 [ 77.879733][ T677] copy_mm+0x9d1/0x1390 [ 77.883889][ T677] ? copy_signal+0x600/0x600 [ 77.888600][ T677] ? __init_rwsem+0xfc/0x1d0 [ 77.893220][ T677] ? copy_signal+0x4cb/0x600 [ 77.897806][ T677] copy_process+0x115c/0x3210 [ 77.902492][ T677] ? __kasan_check_write+0x14/0x20 [ 77.907597][ T677] ? __pidfd_prepare+0x150/0x150 [ 77.912539][ T677] ? security_file_permission+0x83/0xa0 [ 77.918082][ T677] kernel_clone+0x23f/0x940 [ 77.922591][ T677] ? create_io_thread+0x130/0x130 [ 77.927628][ T677] ? __kasan_check_write+0x14/0x20 [ 77.932738][ T677] ? mutex_unlock+0x89/0x220 [ 77.937767][ T677] __x64_sys_clone+0x176/0x1d0 [ 77.942535][ T677] ? __kasan_check_write+0x14/0x20 [ 77.947675][ T677] ? __ia32_sys_vfork+0xf0/0xf0 [ 77.952550][ T677] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 77.958618][ T677] x64_sys_call+0x41f/0x9a0 [ 77.963136][ T677] do_syscall_64+0x4c/0xa0 [ 77.967638][ T677] ? clear_bhb_loop+0x50/0xa0 [ 77.972311][ T677] ? clear_bhb_loop+0x50/0xa0 [ 77.976987][ T677] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.982879][ T677] RIP: 0033:0x7f1ad2c44da9 [ 77.987292][ T677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 78.006893][ T677] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.015306][ T677] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 78.023306][ T677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.031717][ T677] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 78.039700][ T677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.047671][ T677] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 78.055647][ T677] [ 78.066831][ T680] FAULT_INJECTION: forcing a failure. [ 78.066831][ T680] name failslab, interval 1, probability 0, space 0, times 0 [ 78.079569][ T680] CPU: 0 PID: 680 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 78.091314][ T680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.101376][ T680] Call Trace: [ 78.104688][ T680] [ 78.107619][ T680] __dump_stack+0x21/0x30 [ 78.112036][ T680] dump_stack_lvl+0xee/0x150 [ 78.116642][ T680] ? show_regs_print_info+0x20/0x20 [ 78.121867][ T680] dump_stack+0x15/0x20 [ 78.126017][ T680] should_fail+0x3c1/0x510 [ 78.130454][ T680] __should_failslab+0xa4/0xe0 [ 78.135236][ T680] should_failslab+0x9/0x20 [ 78.139778][ T680] slab_pre_alloc_hook+0x3b/0xe0 [ 78.144713][ T680] ? anon_vma_clone+0xc0/0x500 [ 78.149494][ T680] kmem_cache_alloc+0x44/0x260 [ 78.154288][ T680] anon_vma_clone+0xc0/0x500 [ 78.158892][ T680] anon_vma_fork+0x8c/0x510 [ 78.163427][ T680] copy_mm+0x9d1/0x1390 [ 78.167583][ T680] ? copy_signal+0x600/0x600 [ 78.172388][ T680] ? __init_rwsem+0xfc/0x1d0 [ 78.176977][ T680] ? copy_signal+0x4cb/0x600 [ 78.181568][ T680] copy_process+0x115c/0x3210 [ 78.186250][ T680] ? __kasan_check_write+0x14/0x20 [ 78.191361][ T680] ? __pidfd_prepare+0x150/0x150 [ 78.196297][ T680] ? security_file_permission+0x83/0xa0 [ 78.201844][ T680] kernel_clone+0x23f/0x940 [ 78.206377][ T680] ? create_io_thread+0x130/0x130 [ 78.211400][ T680] ? __kasan_check_write+0x14/0x20 [ 78.216542][ T680] ? mutex_unlock+0x89/0x220 [ 78.221131][ T680] __x64_sys_clone+0x176/0x1d0 [ 78.226022][ T680] ? __kasan_check_write+0x14/0x20 [ 78.231141][ T680] ? __ia32_sys_vfork+0xf0/0xf0 [ 78.235995][ T680] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 78.242147][ T680] x64_sys_call+0x41f/0x9a0 [ 78.246661][ T680] do_syscall_64+0x4c/0xa0 [ 78.251084][ T680] ? clear_bhb_loop+0x50/0xa0 [ 78.255763][ T680] ? clear_bhb_loop+0x50/0xa0 [ 78.260437][ T680] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.266329][ T680] RIP: 0033:0x7f1ad2c44da9 [ 78.270742][ T680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 78.290356][ T680] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.298858][ T680] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 78.306826][ T680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.314793][ T680] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 78.322762][ T680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.330731][ T680] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 78.338705][ T680] [ 78.351138][ T683] FAULT_INJECTION: forcing a failure. [ 78.351138][ T683] name failslab, interval 1, probability 0, space 0, times 0 [ 78.363928][ T683] CPU: 1 PID: 683 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 78.375656][ T683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.385731][ T683] Call Trace: [ 78.389009][ T683] [ 78.391938][ T683] __dump_stack+0x21/0x30 [ 78.396265][ T683] dump_stack_lvl+0xee/0x150 [ 78.400846][ T683] ? show_regs_print_info+0x20/0x20 [ 78.406050][ T683] dump_stack+0x15/0x20 [ 78.410199][ T683] should_fail+0x3c1/0x510 [ 78.414613][ T683] __should_failslab+0xa4/0xe0 [ 78.419378][ T683] should_failslab+0x9/0x20 [ 78.423888][ T683] slab_pre_alloc_hook+0x3b/0xe0 [ 78.428851][ T683] ? anon_vma_clone+0xc0/0x500 [ 78.433628][ T683] kmem_cache_alloc+0x44/0x260 [ 78.438392][ T683] anon_vma_clone+0xc0/0x500 [ 78.442987][ T683] anon_vma_fork+0x8c/0x510 [ 78.447488][ T683] copy_mm+0x9d1/0x1390 [ 78.451643][ T683] ? copy_signal+0x600/0x600 [ 78.456319][ T683] ? __init_rwsem+0xfc/0x1d0 [ 78.460998][ T683] ? copy_signal+0x4cb/0x600 [ 78.465597][ T683] copy_process+0x115c/0x3210 [ 78.470277][ T683] ? __kasan_check_write+0x14/0x20 [ 78.475396][ T683] ? __pidfd_prepare+0x150/0x150 [ 78.480335][ T683] ? security_file_permission+0x83/0xa0 [ 78.485885][ T683] kernel_clone+0x23f/0x940 [ 78.490445][ T683] ? create_io_thread+0x130/0x130 [ 78.495479][ T683] ? __kasan_check_write+0x14/0x20 [ 78.500589][ T683] ? mutex_unlock+0x89/0x220 [ 78.505174][ T683] __x64_sys_clone+0x176/0x1d0 [ 78.509935][ T683] ? __kasan_check_write+0x14/0x20 [ 78.515047][ T683] ? __ia32_sys_vfork+0xf0/0xf0 [ 78.519910][ T683] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 78.525991][ T683] x64_sys_call+0x41f/0x9a0 [ 78.530585][ T683] do_syscall_64+0x4c/0xa0 [ 78.535003][ T683] ? clear_bhb_loop+0x50/0xa0 [ 78.539855][ T683] ? clear_bhb_loop+0x50/0xa0 [ 78.544570][ T683] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.550599][ T683] RIP: 0033:0x7f1ad2c44da9 [ 78.555057][ T683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 78.574811][ T683] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.583327][ T683] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 78.591332][ T683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.599306][ T683] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 78.607279][ T683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.615260][ T683] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 78.623252][ T683] [ 78.635856][ T686] FAULT_INJECTION: forcing a failure. [ 78.635856][ T686] name failslab, interval 1, probability 0, space 0, times 0 [ 78.648750][ T686] CPU: 1 PID: 686 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 78.660789][ T686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.670850][ T686] Call Trace: [ 78.674143][ T686] [ 78.677089][ T686] __dump_stack+0x21/0x30 [ 78.681418][ T686] dump_stack_lvl+0xee/0x150 [ 78.686003][ T686] ? show_regs_print_info+0x20/0x20 [ 78.691210][ T686] dump_stack+0x15/0x20 [ 78.695377][ T686] should_fail+0x3c1/0x510 [ 78.699792][ T686] __should_failslab+0xa4/0xe0 [ 78.704571][ T686] should_failslab+0x9/0x20 [ 78.709072][ T686] slab_pre_alloc_hook+0x3b/0xe0 [ 78.714113][ T686] ? anon_vma_clone+0xc0/0x500 [ 78.718989][ T686] kmem_cache_alloc+0x44/0x260 [ 78.723872][ T686] anon_vma_clone+0xc0/0x500 [ 78.728494][ T686] anon_vma_fork+0x8c/0x510 [ 78.733023][ T686] copy_mm+0x9d1/0x1390 [ 78.737183][ T686] ? copy_signal+0x600/0x600 [ 78.741776][ T686] ? __init_rwsem+0xfc/0x1d0 [ 78.746368][ T686] ? copy_signal+0x4cb/0x600 [ 78.750973][ T686] copy_process+0x115c/0x3210 [ 78.755659][ T686] ? __kasan_check_write+0x14/0x20 [ 78.760768][ T686] ? __pidfd_prepare+0x150/0x150 [ 78.765710][ T686] ? security_file_permission+0x83/0xa0 [ 78.771416][ T686] kernel_clone+0x23f/0x940 [ 78.775925][ T686] ? create_io_thread+0x130/0x130 [ 78.780949][ T686] ? __kasan_check_write+0x14/0x20 [ 78.786061][ T686] ? mutex_unlock+0x89/0x220 [ 78.790665][ T686] __x64_sys_clone+0x176/0x1d0 [ 78.795452][ T686] ? __kasan_check_write+0x14/0x20 [ 78.800573][ T686] ? __ia32_sys_vfork+0xf0/0xf0 [ 78.805436][ T686] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 78.811508][ T686] x64_sys_call+0x41f/0x9a0 [ 78.816019][ T686] do_syscall_64+0x4c/0xa0 [ 78.820430][ T686] ? clear_bhb_loop+0x50/0xa0 [ 78.825104][ T686] ? clear_bhb_loop+0x50/0xa0 [ 78.829780][ T686] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.835671][ T686] RIP: 0033:0x7f1ad2c44da9 [ 78.840084][ T686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 78.859959][ T686] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 78.868480][ T686] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 78.876453][ T686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.884441][ T686] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 78.892706][ T686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.900698][ T686] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 78.908853][ T686] [ 78.919554][ T689] FAULT_INJECTION: forcing a failure. [ 78.919554][ T689] name failslab, interval 1, probability 0, space 0, times 0 [ 78.932293][ T689] CPU: 0 PID: 689 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 78.944011][ T689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.954253][ T689] Call Trace: [ 78.957536][ T689] [ 78.960464][ T689] __dump_stack+0x21/0x30 [ 78.964796][ T689] dump_stack_lvl+0xee/0x150 [ 78.969475][ T689] ? show_regs_print_info+0x20/0x20 [ 78.974696][ T689] dump_stack+0x15/0x20 [ 78.979194][ T689] should_fail+0x3c1/0x510 [ 78.983611][ T689] __should_failslab+0xa4/0xe0 [ 78.988398][ T689] should_failslab+0x9/0x20 [ 78.992900][ T689] slab_pre_alloc_hook+0x3b/0xe0 [ 78.997867][ T689] ? anon_vma_clone+0xc0/0x500 [ 79.002651][ T689] kmem_cache_alloc+0x44/0x260 [ 79.007415][ T689] anon_vma_clone+0xc0/0x500 [ 79.012060][ T689] anon_vma_fork+0x8c/0x510 [ 79.016575][ T689] copy_mm+0x9d1/0x1390 [ 79.020740][ T689] ? copy_signal+0x600/0x600 [ 79.025332][ T689] ? __init_rwsem+0xfc/0x1d0 [ 79.029920][ T689] ? copy_signal+0x4cb/0x600 [ 79.034515][ T689] copy_process+0x115c/0x3210 [ 79.039193][ T689] ? __kasan_check_write+0x14/0x20 [ 79.044300][ T689] ? __pidfd_prepare+0x150/0x150 [ 79.049333][ T689] ? security_file_permission+0x83/0xa0 [ 79.054877][ T689] kernel_clone+0x23f/0x940 [ 79.059467][ T689] ? create_io_thread+0x130/0x130 [ 79.064504][ T689] ? __kasan_check_write+0x14/0x20 [ 79.069616][ T689] ? mutex_unlock+0x89/0x220 [ 79.074217][ T689] __x64_sys_clone+0x176/0x1d0 [ 79.078981][ T689] ? __kasan_check_write+0x14/0x20 [ 79.084088][ T689] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.088943][ T689] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.095194][ T689] x64_sys_call+0x41f/0x9a0 [ 79.099711][ T689] do_syscall_64+0x4c/0xa0 [ 79.104122][ T689] ? clear_bhb_loop+0x50/0xa0 [ 79.108798][ T689] ? clear_bhb_loop+0x50/0xa0 [ 79.113481][ T689] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.119377][ T689] RIP: 0033:0x7f1ad2c44da9 [ 79.123801][ T689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 79.143415][ T689] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.151825][ T689] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 79.159808][ T689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.167861][ T689] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 79.175833][ T689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.183815][ T689] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 79.191904][ T689] [ 79.202297][ T692] FAULT_INJECTION: forcing a failure. [ 79.202297][ T692] name failslab, interval 1, probability 0, space 0, times 0 [ 79.215008][ T692] CPU: 0 PID: 692 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 79.226806][ T692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.236914][ T692] Call Trace: [ 79.240196][ T692] [ 79.243128][ T692] __dump_stack+0x21/0x30 [ 79.247458][ T692] dump_stack_lvl+0xee/0x150 [ 79.252059][ T692] ? show_regs_print_info+0x20/0x20 [ 79.257433][ T692] dump_stack+0x15/0x20 [ 79.261665][ T692] should_fail+0x3c1/0x510 [ 79.266081][ T692] __should_failslab+0xa4/0xe0 [ 79.270854][ T692] should_failslab+0x9/0x20 [ 79.275387][ T692] slab_pre_alloc_hook+0x3b/0xe0 [ 79.280327][ T692] ? anon_vma_clone+0xc0/0x500 [ 79.285091][ T692] kmem_cache_alloc+0x44/0x260 [ 79.289866][ T692] anon_vma_clone+0xc0/0x500 [ 79.294509][ T692] anon_vma_fork+0x8c/0x510 [ 79.299039][ T692] copy_mm+0x9d1/0x1390 [ 79.303232][ T692] ? copy_signal+0x600/0x600 [ 79.307827][ T692] ? __init_rwsem+0xfc/0x1d0 [ 79.312437][ T692] ? copy_signal+0x4cb/0x600 [ 79.317300][ T692] copy_process+0x115c/0x3210 [ 79.321994][ T692] ? __kasan_check_write+0x14/0x20 [ 79.327111][ T692] ? __pidfd_prepare+0x150/0x150 [ 79.332049][ T692] ? security_file_permission+0x83/0xa0 [ 79.337597][ T692] kernel_clone+0x23f/0x940 [ 79.342103][ T692] ? create_io_thread+0x130/0x130 [ 79.347178][ T692] ? __kasan_check_write+0x14/0x20 [ 79.352294][ T692] ? mutex_unlock+0x89/0x220 [ 79.356896][ T692] __x64_sys_clone+0x176/0x1d0 [ 79.361668][ T692] ? __kasan_check_write+0x14/0x20 [ 79.366786][ T692] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.371643][ T692] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.377829][ T692] x64_sys_call+0x41f/0x9a0 [ 79.382419][ T692] do_syscall_64+0x4c/0xa0 [ 79.386832][ T692] ? clear_bhb_loop+0x50/0xa0 [ 79.391540][ T692] ? clear_bhb_loop+0x50/0xa0 [ 79.396218][ T692] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.402204][ T692] RIP: 0033:0x7f1ad2c44da9 [ 79.406679][ T692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 79.426370][ T692] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.434783][ T692] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 79.442757][ T692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.450744][ T692] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 79.458722][ T692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.466783][ T692] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 79.474809][ T692] [ 79.487404][ T695] FAULT_INJECTION: forcing a failure. [ 79.487404][ T695] name failslab, interval 1, probability 0, space 0, times 0 [ 79.500470][ T695] CPU: 0 PID: 695 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 79.512197][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.522403][ T695] Call Trace: [ 79.525689][ T695] [ 79.528622][ T695] __dump_stack+0x21/0x30 [ 79.532954][ T695] dump_stack_lvl+0xee/0x150 [ 79.537555][ T695] ? show_regs_print_info+0x20/0x20 [ 79.542788][ T695] dump_stack+0x15/0x20 [ 79.547038][ T695] should_fail+0x3c1/0x510 [ 79.551458][ T695] __should_failslab+0xa4/0xe0 [ 79.556256][ T695] should_failslab+0x9/0x20 [ 79.560784][ T695] slab_pre_alloc_hook+0x3b/0xe0 [ 79.565745][ T695] ? anon_vma_clone+0xc0/0x500 [ 79.570519][ T695] kmem_cache_alloc+0x44/0x260 [ 79.575288][ T695] anon_vma_clone+0xc0/0x500 [ 79.579882][ T695] anon_vma_fork+0x8c/0x510 [ 79.584387][ T695] copy_mm+0x9d1/0x1390 [ 79.588544][ T695] ? copy_signal+0x600/0x600 [ 79.593216][ T695] ? __init_rwsem+0xfc/0x1d0 [ 79.597815][ T695] ? copy_signal+0x4cb/0x600 [ 79.602401][ T695] copy_process+0x115c/0x3210 [ 79.607081][ T695] ? __kasan_check_write+0x14/0x20 [ 79.612279][ T695] ? __pidfd_prepare+0x150/0x150 [ 79.617214][ T695] ? security_file_permission+0x83/0xa0 [ 79.622772][ T695] kernel_clone+0x23f/0x940 [ 79.627421][ T695] ? create_io_thread+0x130/0x130 [ 79.632443][ T695] ? __kasan_check_write+0x14/0x20 [ 79.637656][ T695] ? mutex_unlock+0x89/0x220 [ 79.642261][ T695] __x64_sys_clone+0x176/0x1d0 [ 79.647039][ T695] ? __kasan_check_write+0x14/0x20 [ 79.652267][ T695] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.657300][ T695] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.663476][ T695] x64_sys_call+0x41f/0x9a0 [ 79.667988][ T695] do_syscall_64+0x4c/0xa0 [ 79.672427][ T695] ? clear_bhb_loop+0x50/0xa0 [ 79.677119][ T695] ? clear_bhb_loop+0x50/0xa0 [ 79.681971][ T695] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.687973][ T695] RIP: 0033:0x7f1ad2c44da9 [ 79.692397][ T695] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 79.712094][ T695] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.720521][ T695] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 79.728502][ T695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.736619][ T695] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 79.744602][ T695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.752580][ T695] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 79.760643][ T695] [ 79.771331][ T698] FAULT_INJECTION: forcing a failure. [ 79.771331][ T698] name failslab, interval 1, probability 0, space 0, times 0 [ 79.784299][ T698] CPU: 0 PID: 698 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 79.796121][ T698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.806454][ T698] Call Trace: [ 79.809757][ T698] [ 79.812685][ T698] __dump_stack+0x21/0x30 [ 79.817016][ T698] dump_stack_lvl+0xee/0x150 [ 79.821601][ T698] ? show_regs_print_info+0x20/0x20 [ 79.826797][ T698] dump_stack+0x15/0x20 [ 79.830957][ T698] should_fail+0x3c1/0x510 [ 79.835375][ T698] __should_failslab+0xa4/0xe0 [ 79.840135][ T698] should_failslab+0x9/0x20 [ 79.844640][ T698] slab_pre_alloc_hook+0x3b/0xe0 [ 79.849577][ T698] ? anon_vma_clone+0xc0/0x500 [ 79.854341][ T698] kmem_cache_alloc+0x44/0x260 [ 79.859105][ T698] anon_vma_clone+0xc0/0x500 [ 79.863731][ T698] anon_vma_fork+0x8c/0x510 [ 79.868321][ T698] copy_mm+0x9d1/0x1390 [ 79.872483][ T698] ? copy_signal+0x600/0x600 [ 79.877069][ T698] ? __init_rwsem+0xfc/0x1d0 [ 79.881663][ T698] ? copy_signal+0x4cb/0x600 [ 79.886268][ T698] copy_process+0x115c/0x3210 [ 79.890947][ T698] ? __kasan_check_write+0x14/0x20 [ 79.896088][ T698] ? __pidfd_prepare+0x150/0x150 [ 79.901023][ T698] ? security_file_permission+0x83/0xa0 [ 79.906571][ T698] kernel_clone+0x23f/0x940 [ 79.911075][ T698] ? create_io_thread+0x130/0x130 [ 79.916101][ T698] ? __kasan_check_write+0x14/0x20 [ 79.921226][ T698] ? mutex_unlock+0x89/0x220 [ 79.925822][ T698] __x64_sys_clone+0x176/0x1d0 [ 79.930584][ T698] ? __kasan_check_write+0x14/0x20 [ 79.935736][ T698] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.940595][ T698] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.946663][ T698] x64_sys_call+0x41f/0x9a0 [ 79.951168][ T698] do_syscall_64+0x4c/0xa0 [ 79.955584][ T698] ? clear_bhb_loop+0x50/0xa0 [ 79.960279][ T698] ? clear_bhb_loop+0x50/0xa0 [ 79.964953][ T698] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.970869][ T698] RIP: 0033:0x7f1ad2c44da9 [ 79.975281][ T698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 79.994896][ T698] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.003314][ T698] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 2025/07/14 05:02:33 executed programs: 123 [ 80.011280][ T698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.019275][ T698] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 80.027261][ T698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.035230][ T698] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 80.043304][ T698] [ 80.079118][ T701] FAULT_INJECTION: forcing a failure. [ 80.079118][ T701] name failslab, interval 1, probability 0, space 0, times 0 [ 80.092051][ T701] CPU: 0 PID: 701 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 80.103775][ T701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.113850][ T701] Call Trace: [ 80.117124][ T701] [ 80.120054][ T701] __dump_stack+0x21/0x30 [ 80.124407][ T701] dump_stack_lvl+0xee/0x150 [ 80.128999][ T701] ? show_regs_print_info+0x20/0x20 [ 80.134193][ T701] dump_stack+0x15/0x20 [ 80.138345][ T701] should_fail+0x3c1/0x510 [ 80.142763][ T701] __should_failslab+0xa4/0xe0 [ 80.147552][ T701] should_failslab+0x9/0x20 [ 80.152137][ T701] slab_pre_alloc_hook+0x3b/0xe0 [ 80.157072][ T701] ? anon_vma_clone+0xc0/0x500 [ 80.161836][ T701] kmem_cache_alloc+0x44/0x260 [ 80.166597][ T701] anon_vma_clone+0xc0/0x500 [ 80.171187][ T701] anon_vma_fork+0x8c/0x510 [ 80.175703][ T701] copy_mm+0x9d1/0x1390 [ 80.179877][ T701] ? copy_signal+0x600/0x600 [ 80.184463][ T701] ? __init_rwsem+0xfc/0x1d0 [ 80.189049][ T701] ? copy_signal+0x4cb/0x600 [ 80.193658][ T701] copy_process+0x115c/0x3210 [ 80.198339][ T701] ? __kasan_check_write+0x14/0x20 [ 80.203455][ T701] ? __pidfd_prepare+0x150/0x150 [ 80.208413][ T701] ? security_file_permission+0x83/0xa0 [ 80.213971][ T701] kernel_clone+0x23f/0x940 [ 80.218475][ T701] ? create_io_thread+0x130/0x130 [ 80.223501][ T701] ? __kasan_check_write+0x14/0x20 [ 80.228614][ T701] ? mutex_unlock+0x89/0x220 [ 80.233213][ T701] __x64_sys_clone+0x176/0x1d0 [ 80.238019][ T701] ? __kasan_check_write+0x14/0x20 [ 80.243218][ T701] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.248114][ T701] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.254187][ T701] x64_sys_call+0x41f/0x9a0 [ 80.258697][ T701] do_syscall_64+0x4c/0xa0 [ 80.263117][ T701] ? clear_bhb_loop+0x50/0xa0 [ 80.267793][ T701] ? clear_bhb_loop+0x50/0xa0 [ 80.272467][ T701] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.278360][ T701] RIP: 0033:0x7f1ad2c44da9 [ 80.282773][ T701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 80.302377][ T701] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.310891][ T701] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 80.318861][ T701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.326926][ T701] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 80.334992][ T701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.342979][ T701] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 80.350957][ T701] [ 80.364331][ T704] FAULT_INJECTION: forcing a failure. [ 80.364331][ T704] name failslab, interval 1, probability 0, space 0, times 0 [ 80.377006][ T704] CPU: 1 PID: 704 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 80.388833][ T704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.398889][ T704] Call Trace: [ 80.402165][ T704] [ 80.405095][ T704] __dump_stack+0x21/0x30 [ 80.409428][ T704] dump_stack_lvl+0xee/0x150 [ 80.414016][ T704] ? show_regs_print_info+0x20/0x20 [ 80.419222][ T704] dump_stack+0x15/0x20 [ 80.423385][ T704] should_fail+0x3c1/0x510 [ 80.427824][ T704] __should_failslab+0xa4/0xe0 [ 80.432815][ T704] should_failslab+0x9/0x20 [ 80.437323][ T704] slab_pre_alloc_hook+0x3b/0xe0 [ 80.442264][ T704] ? anon_vma_clone+0xc0/0x500 [ 80.447032][ T704] kmem_cache_alloc+0x44/0x260 [ 80.451799][ T704] anon_vma_clone+0xc0/0x500 [ 80.456394][ T704] anon_vma_fork+0x8c/0x510 [ 80.460994][ T704] copy_mm+0x9d1/0x1390 [ 80.465149][ T704] ? copy_signal+0x600/0x600 [ 80.469854][ T704] ? __init_rwsem+0xfc/0x1d0 [ 80.474451][ T704] ? copy_signal+0x4cb/0x600 [ 80.479043][ T704] copy_process+0x115c/0x3210 [ 80.483737][ T704] ? __kasan_check_write+0x14/0x20 [ 80.488855][ T704] ? __pidfd_prepare+0x150/0x150 [ 80.493899][ T704] ? security_file_permission+0x83/0xa0 [ 80.499469][ T704] kernel_clone+0x23f/0x940 [ 80.504006][ T704] ? create_io_thread+0x130/0x130 [ 80.509041][ T704] ? __kasan_check_write+0x14/0x20 [ 80.514170][ T704] ? mutex_unlock+0x89/0x220 [ 80.518858][ T704] __x64_sys_clone+0x176/0x1d0 [ 80.523631][ T704] ? __kasan_check_write+0x14/0x20 [ 80.528750][ T704] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.533608][ T704] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.539686][ T704] x64_sys_call+0x41f/0x9a0 [ 80.544188][ T704] do_syscall_64+0x4c/0xa0 [ 80.548600][ T704] ? clear_bhb_loop+0x50/0xa0 [ 80.553275][ T704] ? clear_bhb_loop+0x50/0xa0 [ 80.557950][ T704] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.563839][ T704] RIP: 0033:0x7f1ad2c44da9 [ 80.568522][ T704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 80.588127][ T704] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.596698][ T704] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 80.604691][ T704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.612852][ T704] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 80.620831][ T704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.628816][ T704] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 80.636791][ T704] [ 80.647851][ T707] FAULT_INJECTION: forcing a failure. [ 80.647851][ T707] name failslab, interval 1, probability 0, space 0, times 0 [ 80.660570][ T707] CPU: 1 PID: 707 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 80.672308][ T707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.682371][ T707] Call Trace: [ 80.685782][ T707] [ 80.688715][ T707] __dump_stack+0x21/0x30 [ 80.693064][ T707] dump_stack_lvl+0xee/0x150 [ 80.697687][ T707] ? show_regs_print_info+0x20/0x20 [ 80.702883][ T707] dump_stack+0x15/0x20 [ 80.707037][ T707] should_fail+0x3c1/0x510 [ 80.711460][ T707] __should_failslab+0xa4/0xe0 [ 80.716224][ T707] should_failslab+0x9/0x20 [ 80.720738][ T707] slab_pre_alloc_hook+0x3b/0xe0 [ 80.725675][ T707] ? anon_vma_clone+0xc0/0x500 [ 80.730442][ T707] kmem_cache_alloc+0x44/0x260 [ 80.735212][ T707] anon_vma_clone+0xc0/0x500 [ 80.740243][ T707] anon_vma_fork+0x8c/0x510 [ 80.744747][ T707] copy_mm+0x9d1/0x1390 [ 80.749007][ T707] ? copy_signal+0x600/0x600 [ 80.753738][ T707] ? __init_rwsem+0xfc/0x1d0 [ 80.758336][ T707] ? copy_signal+0x4cb/0x600 [ 80.762944][ T707] copy_process+0x115c/0x3210 [ 80.767624][ T707] ? __kasan_check_write+0x14/0x20 [ 80.772762][ T707] ? __pidfd_prepare+0x150/0x150 [ 80.777919][ T707] ? security_file_permission+0x83/0xa0 [ 80.783474][ T707] kernel_clone+0x23f/0x940 [ 80.788005][ T707] ? create_io_thread+0x130/0x130 [ 80.793033][ T707] ? __kasan_check_write+0x14/0x20 [ 80.798148][ T707] ? mutex_unlock+0x89/0x220 [ 80.802740][ T707] __x64_sys_clone+0x176/0x1d0 [ 80.807505][ T707] ? __kasan_check_write+0x14/0x20 [ 80.812618][ T707] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.817567][ T707] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.823637][ T707] x64_sys_call+0x41f/0x9a0 [ 80.828147][ T707] do_syscall_64+0x4c/0xa0 [ 80.832560][ T707] ? clear_bhb_loop+0x50/0xa0 [ 80.837252][ T707] ? clear_bhb_loop+0x50/0xa0 [ 80.841938][ T707] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.847864][ T707] RIP: 0033:0x7f1ad2c44da9 [ 80.852366][ T707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 80.871972][ T707] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.880398][ T707] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 80.888475][ T707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.896468][ T707] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 80.904444][ T707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.912414][ T707] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 80.920519][ T707] [ 80.932959][ T710] FAULT_INJECTION: forcing a failure. [ 80.932959][ T710] name failslab, interval 1, probability 0, space 0, times 0 [ 80.945865][ T710] CPU: 1 PID: 710 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 80.957593][ T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.967794][ T710] Call Trace: [ 80.971168][ T710] [ 80.974098][ T710] __dump_stack+0x21/0x30 [ 80.978519][ T710] dump_stack_lvl+0xee/0x150 [ 80.983130][ T710] ? show_regs_print_info+0x20/0x20 [ 80.988418][ T710] ? avc_denied+0x1b0/0x1b0 [ 80.992934][ T710] dump_stack+0x15/0x20 [ 80.997091][ T710] should_fail+0x3c1/0x510 [ 81.001515][ T710] __should_failslab+0xa4/0xe0 [ 81.006298][ T710] should_failslab+0x9/0x20 [ 81.010811][ T710] slab_pre_alloc_hook+0x3b/0xe0 [ 81.015767][ T710] ? vm_area_dup+0x26/0x210 [ 81.020282][ T710] kmem_cache_alloc+0x44/0x260 [ 81.025052][ T710] vm_area_dup+0x26/0x210 [ 81.029399][ T710] copy_mm+0x93a/0x1390 [ 81.033639][ T710] ? copy_signal+0x600/0x600 [ 81.038288][ T710] ? __init_rwsem+0xfc/0x1d0 [ 81.042876][ T710] ? copy_signal+0x4cb/0x600 [ 81.047463][ T710] copy_process+0x115c/0x3210 [ 81.052140][ T710] ? __kasan_check_write+0x14/0x20 [ 81.057250][ T710] ? __pidfd_prepare+0x150/0x150 [ 81.062186][ T710] ? security_file_permission+0x83/0xa0 [ 81.067731][ T710] kernel_clone+0x23f/0x940 [ 81.072231][ T710] ? create_io_thread+0x130/0x130 [ 81.077259][ T710] ? __kasan_check_write+0x14/0x20 [ 81.082389][ T710] ? mutex_unlock+0x89/0x220 [ 81.086985][ T710] __x64_sys_clone+0x176/0x1d0 [ 81.091746][ T710] ? __kasan_check_write+0x14/0x20 [ 81.096854][ T710] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.101713][ T710] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.107779][ T710] x64_sys_call+0x41f/0x9a0 [ 81.112291][ T710] do_syscall_64+0x4c/0xa0 [ 81.116701][ T710] ? clear_bhb_loop+0x50/0xa0 [ 81.121382][ T710] ? clear_bhb_loop+0x50/0xa0 [ 81.126146][ T710] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.132150][ T710] RIP: 0033:0x7f1ad2c44da9 [ 81.136566][ T710] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 81.156288][ T710] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.164744][ T710] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 81.172718][ T710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.180703][ T710] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 81.188683][ T710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.196661][ T710] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 81.204638][ T710] [ 81.214365][ T712] FAULT_INJECTION: forcing a failure. [ 81.214365][ T712] name failslab, interval 1, probability 0, space 0, times 0 [ 81.227060][ T712] CPU: 1 PID: 712 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 81.238818][ T712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.248894][ T712] Call Trace: [ 81.252186][ T712] [ 81.255125][ T712] __dump_stack+0x21/0x30 [ 81.259490][ T712] dump_stack_lvl+0xee/0x150 [ 81.264078][ T712] ? show_regs_print_info+0x20/0x20 [ 81.269280][ T712] dump_stack+0x15/0x20 [ 81.273435][ T712] should_fail+0x3c1/0x510 [ 81.277862][ T712] __should_failslab+0xa4/0xe0 [ 81.282627][ T712] should_failslab+0x9/0x20 [ 81.287136][ T712] slab_pre_alloc_hook+0x3b/0xe0 [ 81.292075][ T712] ? anon_vma_clone+0xc0/0x500 [ 81.296840][ T712] kmem_cache_alloc+0x44/0x260 [ 81.301604][ T712] anon_vma_clone+0xc0/0x500 [ 81.306194][ T712] anon_vma_fork+0x8c/0x510 [ 81.310870][ T712] copy_mm+0x9d1/0x1390 [ 81.315021][ T712] ? copy_signal+0x600/0x600 [ 81.319607][ T712] ? __init_rwsem+0xfc/0x1d0 [ 81.324202][ T712] ? copy_signal+0x4cb/0x600 [ 81.328799][ T712] copy_process+0x115c/0x3210 [ 81.333499][ T712] ? __kasan_check_write+0x14/0x20 [ 81.338624][ T712] ? __pidfd_prepare+0x150/0x150 [ 81.343576][ T712] ? security_file_permission+0x83/0xa0 [ 81.349124][ T712] kernel_clone+0x23f/0x940 [ 81.353718][ T712] ? create_io_thread+0x130/0x130 [ 81.358751][ T712] ? __kasan_check_write+0x14/0x20 [ 81.363861][ T712] ? mutex_unlock+0x89/0x220 [ 81.368453][ T712] __x64_sys_clone+0x176/0x1d0 [ 81.373217][ T712] ? __kasan_check_write+0x14/0x20 [ 81.378330][ T712] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.383270][ T712] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.389349][ T712] x64_sys_call+0x41f/0x9a0 [ 81.393952][ T712] do_syscall_64+0x4c/0xa0 [ 81.398384][ T712] ? clear_bhb_loop+0x50/0xa0 [ 81.403067][ T712] ? clear_bhb_loop+0x50/0xa0 [ 81.407760][ T712] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.413652][ T712] RIP: 0033:0x7f1ad2c44da9 [ 81.418071][ T712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 81.437682][ T712] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.446113][ T712] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 81.454187][ T712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.462161][ T712] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 81.470141][ T712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.478154][ T712] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 81.486140][ T712] [ 81.498557][ T715] FAULT_INJECTION: forcing a failure. [ 81.498557][ T715] name failslab, interval 1, probability 0, space 0, times 0 [ 81.511378][ T715] CPU: 1 PID: 715 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 81.523107][ T715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.533162][ T715] Call Trace: [ 81.536439][ T715] [ 81.539374][ T715] __dump_stack+0x21/0x30 [ 81.543790][ T715] dump_stack_lvl+0xee/0x150 [ 81.548377][ T715] ? show_regs_print_info+0x20/0x20 [ 81.553577][ T715] dump_stack+0x15/0x20 [ 81.557745][ T715] should_fail+0x3c1/0x510 [ 81.562252][ T715] __should_failslab+0xa4/0xe0 [ 81.567015][ T715] should_failslab+0x9/0x20 [ 81.571541][ T715] slab_pre_alloc_hook+0x3b/0xe0 [ 81.576564][ T715] ? anon_vma_clone+0xc0/0x500 [ 81.581339][ T715] kmem_cache_alloc+0x44/0x260 [ 81.586195][ T715] anon_vma_clone+0xc0/0x500 [ 81.590826][ T715] anon_vma_fork+0x8c/0x510 [ 81.595336][ T715] copy_mm+0x9d1/0x1390 [ 81.599590][ T715] ? copy_signal+0x600/0x600 [ 81.604204][ T715] ? __init_rwsem+0xfc/0x1d0 [ 81.608804][ T715] ? copy_signal+0x4cb/0x600 [ 81.613394][ T715] copy_process+0x115c/0x3210 [ 81.618076][ T715] ? __kasan_check_write+0x14/0x20 [ 81.623188][ T715] ? __pidfd_prepare+0x150/0x150 [ 81.628122][ T715] ? security_file_permission+0x83/0xa0 [ 81.633677][ T715] kernel_clone+0x23f/0x940 [ 81.638201][ T715] ? create_io_thread+0x130/0x130 [ 81.643229][ T715] ? __kasan_check_write+0x14/0x20 [ 81.648340][ T715] ? mutex_unlock+0x89/0x220 [ 81.652935][ T715] __x64_sys_clone+0x176/0x1d0 [ 81.657721][ T715] ? __kasan_check_write+0x14/0x20 [ 81.662842][ T715] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.667783][ T715] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.673956][ T715] x64_sys_call+0x41f/0x9a0 [ 81.678456][ T715] do_syscall_64+0x4c/0xa0 [ 81.683019][ T715] ? clear_bhb_loop+0x50/0xa0 [ 81.687793][ T715] ? clear_bhb_loop+0x50/0xa0 [ 81.692499][ T715] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.698401][ T715] RIP: 0033:0x7f1ad2c44da9 [ 81.702819][ T715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 81.722625][ T715] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.731042][ T715] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 81.739367][ T715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.747353][ T715] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 81.755329][ T715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.763299][ T715] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 81.771282][ T715] [ 81.781224][ T718] FAULT_INJECTION: forcing a failure. [ 81.781224][ T718] name failslab, interval 1, probability 0, space 0, times 0 [ 81.794071][ T718] CPU: 1 PID: 718 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 81.805810][ T718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.815994][ T718] Call Trace: [ 81.819311][ T718] [ 81.822265][ T718] __dump_stack+0x21/0x30 [ 81.826735][ T718] dump_stack_lvl+0xee/0x150 [ 81.831349][ T718] ? show_regs_print_info+0x20/0x20 [ 81.836573][ T718] dump_stack+0x15/0x20 [ 81.840737][ T718] should_fail+0x3c1/0x510 [ 81.845153][ T718] __should_failslab+0xa4/0xe0 [ 81.849915][ T718] should_failslab+0x9/0x20 [ 81.854415][ T718] slab_pre_alloc_hook+0x3b/0xe0 [ 81.859366][ T718] ? anon_vma_clone+0xc0/0x500 [ 81.864155][ T718] kmem_cache_alloc+0x44/0x260 [ 81.869030][ T718] anon_vma_clone+0xc0/0x500 [ 81.873627][ T718] anon_vma_fork+0x8c/0x510 [ 81.878137][ T718] copy_mm+0x9d1/0x1390 [ 81.882306][ T718] ? copy_signal+0x600/0x600 [ 81.886898][ T718] ? __init_rwsem+0xfc/0x1d0 [ 81.891485][ T718] ? copy_signal+0x4cb/0x600 [ 81.896179][ T718] copy_process+0x115c/0x3210 [ 81.900865][ T718] ? __kasan_check_write+0x14/0x20 [ 81.905992][ T718] ? __pidfd_prepare+0x150/0x150 [ 81.910929][ T718] ? security_file_permission+0x83/0xa0 [ 81.916474][ T718] kernel_clone+0x23f/0x940 [ 81.920975][ T718] ? create_io_thread+0x130/0x130 [ 81.925995][ T718] ? __kasan_check_write+0x14/0x20 [ 81.931190][ T718] ? mutex_unlock+0x89/0x220 [ 81.935780][ T718] __x64_sys_clone+0x176/0x1d0 [ 81.940716][ T718] ? __kasan_check_write+0x14/0x20 [ 81.945827][ T718] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.950677][ T718] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.956764][ T718] x64_sys_call+0x41f/0x9a0 [ 81.961265][ T718] do_syscall_64+0x4c/0xa0 [ 81.965680][ T718] ? clear_bhb_loop+0x50/0xa0 [ 81.970350][ T718] ? clear_bhb_loop+0x50/0xa0 [ 81.975023][ T718] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.980915][ T718] RIP: 0033:0x7f1ad2c44da9 [ 81.985331][ T718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 82.004936][ T718] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.013352][ T718] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 82.021323][ T718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.029291][ T718] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 82.037285][ T718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.045262][ T718] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 82.053239][ T718] [ 82.065125][ T721] FAULT_INJECTION: forcing a failure. [ 82.065125][ T721] name failslab, interval 1, probability 0, space 0, times 0 [ 82.078102][ T721] CPU: 1 PID: 721 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 82.090126][ T721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.100213][ T721] Call Trace: [ 82.103536][ T721] [ 82.106560][ T721] __dump_stack+0x21/0x30 [ 82.110890][ T721] dump_stack_lvl+0xee/0x150 [ 82.115512][ T721] ? show_regs_print_info+0x20/0x20 [ 82.120718][ T721] dump_stack+0x15/0x20 [ 82.124871][ T721] should_fail+0x3c1/0x510 [ 82.129288][ T721] __should_failslab+0xa4/0xe0 [ 82.134060][ T721] should_failslab+0x9/0x20 [ 82.138563][ T721] slab_pre_alloc_hook+0x3b/0xe0 [ 82.143499][ T721] ? anon_vma_clone+0xc0/0x500 [ 82.148351][ T721] kmem_cache_alloc+0x44/0x260 [ 82.153116][ T721] anon_vma_clone+0xc0/0x500 [ 82.157715][ T721] anon_vma_fork+0x8c/0x510 [ 82.162224][ T721] copy_mm+0x9d1/0x1390 [ 82.166647][ T721] ? copy_signal+0x600/0x600 [ 82.171236][ T721] ? __init_rwsem+0xfc/0x1d0 [ 82.175831][ T721] ? copy_signal+0x4cb/0x600 [ 82.180416][ T721] copy_process+0x115c/0x3210 [ 82.185096][ T721] ? __kasan_check_write+0x14/0x20 [ 82.190228][ T721] ? __pidfd_prepare+0x150/0x150 [ 82.195183][ T721] ? security_file_permission+0x83/0xa0 [ 82.200757][ T721] kernel_clone+0x23f/0x940 [ 82.205263][ T721] ? create_io_thread+0x130/0x130 [ 82.210290][ T721] ? __kasan_check_write+0x14/0x20 [ 82.215415][ T721] ? mutex_unlock+0x89/0x220 [ 82.220006][ T721] __x64_sys_clone+0x176/0x1d0 [ 82.224766][ T721] ? __kasan_check_write+0x14/0x20 [ 82.229878][ T721] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.234727][ T721] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.240795][ T721] x64_sys_call+0x41f/0x9a0 [ 82.245300][ T721] do_syscall_64+0x4c/0xa0 [ 82.249712][ T721] ? clear_bhb_loop+0x50/0xa0 [ 82.254382][ T721] ? clear_bhb_loop+0x50/0xa0 [ 82.259062][ T721] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.264967][ T721] RIP: 0033:0x7f1ad2c44da9 [ 82.269378][ T721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 82.288979][ T721] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.297397][ T721] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 82.305390][ T721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.313361][ T721] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 82.321344][ T721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.329322][ T721] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 82.337322][ T721] [ 82.348824][ T724] FAULT_INJECTION: forcing a failure. [ 82.348824][ T724] name failslab, interval 1, probability 0, space 0, times 0 [ 82.361511][ T724] CPU: 1 PID: 724 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 82.373358][ T724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.383705][ T724] Call Trace: [ 82.386983][ T724] [ 82.389933][ T724] __dump_stack+0x21/0x30 [ 82.394266][ T724] dump_stack_lvl+0xee/0x150 [ 82.398857][ T724] ? show_regs_print_info+0x20/0x20 [ 82.404053][ T724] dump_stack+0x15/0x20 [ 82.408203][ T724] should_fail+0x3c1/0x510 [ 82.412617][ T724] __should_failslab+0xa4/0xe0 [ 82.417381][ T724] should_failslab+0x9/0x20 [ 82.421892][ T724] slab_pre_alloc_hook+0x3b/0xe0 [ 82.426843][ T724] ? anon_vma_clone+0xc0/0x500 [ 82.431610][ T724] kmem_cache_alloc+0x44/0x260 [ 82.436461][ T724] anon_vma_clone+0xc0/0x500 [ 82.441052][ T724] anon_vma_fork+0x8c/0x510 [ 82.445559][ T724] copy_mm+0x9d1/0x1390 [ 82.449722][ T724] ? copy_signal+0x600/0x600 [ 82.454323][ T724] ? __init_rwsem+0xfc/0x1d0 [ 82.458920][ T724] ? copy_signal+0x4cb/0x600 [ 82.463513][ T724] copy_process+0x115c/0x3210 [ 82.468206][ T724] ? __kasan_check_write+0x14/0x20 [ 82.473333][ T724] ? __pidfd_prepare+0x150/0x150 [ 82.478296][ T724] ? security_file_permission+0x83/0xa0 [ 82.483865][ T724] kernel_clone+0x23f/0x940 [ 82.488642][ T724] ? create_io_thread+0x130/0x130 [ 82.493669][ T724] ? __kasan_check_write+0x14/0x20 [ 82.498776][ T724] ? mutex_unlock+0x89/0x220 [ 82.503370][ T724] __x64_sys_clone+0x176/0x1d0 [ 82.508341][ T724] ? __kasan_check_write+0x14/0x20 [ 82.513528][ T724] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.518537][ T724] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.524703][ T724] x64_sys_call+0x41f/0x9a0 [ 82.529220][ T724] do_syscall_64+0x4c/0xa0 [ 82.533640][ T724] ? clear_bhb_loop+0x50/0xa0 [ 82.538497][ T724] ? clear_bhb_loop+0x50/0xa0 [ 82.543290][ T724] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.549189][ T724] RIP: 0033:0x7f1ad2c44da9 [ 82.553653][ T724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 82.573811][ T724] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.582364][ T724] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 82.590434][ T724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.598411][ T724] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 82.606387][ T724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.614375][ T724] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 82.622437][ T724] [ 82.637195][ T727] FAULT_INJECTION: forcing a failure. [ 82.637195][ T727] name failslab, interval 1, probability 0, space 0, times 0 [ 82.650349][ T727] CPU: 1 PID: 727 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 82.662156][ T727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.672208][ T727] Call Trace: [ 82.675597][ T727] [ 82.678531][ T727] __dump_stack+0x21/0x30 [ 82.682863][ T727] dump_stack_lvl+0xee/0x150 [ 82.687521][ T727] ? show_regs_print_info+0x20/0x20 [ 82.692733][ T727] dump_stack+0x15/0x20 [ 82.696903][ T727] should_fail+0x3c1/0x510 [ 82.701317][ T727] __should_failslab+0xa4/0xe0 [ 82.706082][ T727] should_failslab+0x9/0x20 [ 82.710601][ T727] slab_pre_alloc_hook+0x3b/0xe0 [ 82.715622][ T727] ? anon_vma_clone+0xc0/0x500 [ 82.720470][ T727] kmem_cache_alloc+0x44/0x260 [ 82.725235][ T727] anon_vma_clone+0xc0/0x500 [ 82.729944][ T727] anon_vma_fork+0x8c/0x510 [ 82.734455][ T727] copy_mm+0x9d1/0x1390 [ 82.738648][ T727] ? copy_signal+0x600/0x600 [ 82.743235][ T727] ? __init_rwsem+0xfc/0x1d0 [ 82.747846][ T727] ? copy_signal+0x4cb/0x600 [ 82.752452][ T727] copy_process+0x115c/0x3210 [ 82.757143][ T727] ? __kasan_check_write+0x14/0x20 [ 82.762257][ T727] ? __pidfd_prepare+0x150/0x150 [ 82.767192][ T727] ? security_file_permission+0x83/0xa0 [ 82.772740][ T727] kernel_clone+0x23f/0x940 [ 82.777371][ T727] ? create_io_thread+0x130/0x130 [ 82.782405][ T727] ? __kasan_check_write+0x14/0x20 [ 82.787514][ T727] ? mutex_unlock+0x89/0x220 [ 82.792106][ T727] __x64_sys_clone+0x176/0x1d0 [ 82.796982][ T727] ? __kasan_check_write+0x14/0x20 [ 82.802089][ T727] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.806938][ T727] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.813178][ T727] x64_sys_call+0x41f/0x9a0 [ 82.817683][ T727] do_syscall_64+0x4c/0xa0 [ 82.822096][ T727] ? clear_bhb_loop+0x50/0xa0 [ 82.826777][ T727] ? clear_bhb_loop+0x50/0xa0 [ 82.831469][ T727] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.837361][ T727] RIP: 0033:0x7f1ad2c44da9 [ 82.841771][ T727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 82.861373][ T727] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.869783][ T727] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 82.877846][ T727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.885813][ T727] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 82.893871][ T727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.901873][ T727] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 82.909844][ T727] [ 82.921601][ T730] FAULT_INJECTION: forcing a failure. [ 82.921601][ T730] name failslab, interval 1, probability 0, space 0, times 0 [ 82.934306][ T730] CPU: 0 PID: 730 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 82.946048][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.956106][ T730] Call Trace: [ 82.959382][ T730] [ 82.962436][ T730] __dump_stack+0x21/0x30 [ 82.966771][ T730] dump_stack_lvl+0xee/0x150 [ 82.971466][ T730] ? show_regs_print_info+0x20/0x20 [ 82.976663][ T730] ? avc_denied+0x1b0/0x1b0 [ 82.981164][ T730] dump_stack+0x15/0x20 [ 82.985329][ T730] should_fail+0x3c1/0x510 [ 82.989835][ T730] __should_failslab+0xa4/0xe0 [ 82.994601][ T730] should_failslab+0x9/0x20 [ 82.999100][ T730] slab_pre_alloc_hook+0x3b/0xe0 [ 83.004042][ T730] ? vm_area_dup+0x26/0x210 [ 83.008557][ T730] kmem_cache_alloc+0x44/0x260 [ 83.013412][ T730] vm_area_dup+0x26/0x210 [ 83.017914][ T730] copy_mm+0x93a/0x1390 [ 83.022065][ T730] ? copy_signal+0x600/0x600 [ 83.026651][ T730] ? __init_rwsem+0xfc/0x1d0 [ 83.031242][ T730] ? copy_signal+0x4cb/0x600 [ 83.035856][ T730] copy_process+0x115c/0x3210 [ 83.040534][ T730] ? __kasan_check_write+0x14/0x20 [ 83.045645][ T730] ? __pidfd_prepare+0x150/0x150 [ 83.050589][ T730] ? security_file_permission+0x83/0xa0 [ 83.056145][ T730] kernel_clone+0x23f/0x940 [ 83.060655][ T730] ? create_io_thread+0x130/0x130 [ 83.065903][ T730] ? __kasan_check_write+0x14/0x20 [ 83.071018][ T730] ? mutex_unlock+0x89/0x220 [ 83.075612][ T730] __x64_sys_clone+0x176/0x1d0 [ 83.080385][ T730] ? __kasan_check_write+0x14/0x20 [ 83.085521][ T730] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.090397][ T730] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.096503][ T730] x64_sys_call+0x41f/0x9a0 [ 83.101003][ T730] do_syscall_64+0x4c/0xa0 [ 83.105588][ T730] ? clear_bhb_loop+0x50/0xa0 [ 83.110309][ T730] ? clear_bhb_loop+0x50/0xa0 [ 83.115003][ T730] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.120929][ T730] RIP: 0033:0x7f1ad2c44da9 [ 83.125344][ T730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 83.144947][ T730] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.153381][ T730] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 83.161378][ T730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.169368][ T730] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 83.177354][ T730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.185344][ T730] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 83.193339][ T730] [ 83.206269][ T732] FAULT_INJECTION: forcing a failure. [ 83.206269][ T732] name failslab, interval 1, probability 0, space 0, times 0 [ 83.219078][ T732] CPU: 0 PID: 732 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 83.231010][ T732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.241239][ T732] Call Trace: [ 83.244520][ T732] [ 83.247469][ T732] __dump_stack+0x21/0x30 [ 83.251815][ T732] dump_stack_lvl+0xee/0x150 [ 83.256413][ T732] ? show_regs_print_info+0x20/0x20 [ 83.261610][ T732] dump_stack+0x15/0x20 [ 83.265762][ T732] should_fail+0x3c1/0x510 [ 83.270174][ T732] __should_failslab+0xa4/0xe0 [ 83.274939][ T732] should_failslab+0x9/0x20 [ 83.279447][ T732] slab_pre_alloc_hook+0x3b/0xe0 [ 83.284384][ T732] ? anon_vma_clone+0xc0/0x500 [ 83.289177][ T732] kmem_cache_alloc+0x44/0x260 [ 83.293947][ T732] anon_vma_clone+0xc0/0x500 [ 83.298535][ T732] anon_vma_fork+0x8c/0x510 [ 83.303038][ T732] copy_mm+0x9d1/0x1390 [ 83.307426][ T732] ? copy_signal+0x600/0x600 [ 83.312014][ T732] ? __init_rwsem+0xfc/0x1d0 [ 83.316603][ T732] ? copy_signal+0x4cb/0x600 [ 83.321197][ T732] copy_process+0x115c/0x3210 [ 83.325895][ T732] ? __kasan_check_write+0x14/0x20 [ 83.331026][ T732] ? __pidfd_prepare+0x150/0x150 [ 83.335966][ T732] ? security_file_permission+0x83/0xa0 [ 83.341551][ T732] kernel_clone+0x23f/0x940 [ 83.346059][ T732] ? create_io_thread+0x130/0x130 [ 83.351084][ T732] ? __kasan_check_write+0x14/0x20 [ 83.356222][ T732] ? mutex_unlock+0x89/0x220 [ 83.360814][ T732] __x64_sys_clone+0x176/0x1d0 [ 83.365576][ T732] ? __kasan_check_write+0x14/0x20 [ 83.370684][ T732] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.375728][ T732] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.381802][ T732] x64_sys_call+0x41f/0x9a0 [ 83.386310][ T732] do_syscall_64+0x4c/0xa0 [ 83.390727][ T732] ? clear_bhb_loop+0x50/0xa0 [ 83.395408][ T732] ? clear_bhb_loop+0x50/0xa0 [ 83.400081][ T732] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.406006][ T732] RIP: 0033:0x7f1ad2c44da9 [ 83.410428][ T732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 83.430036][ T732] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.438450][ T732] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 83.446419][ T732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.454388][ T732] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 83.462451][ T732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.470418][ T732] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 83.478517][ T732] [ 83.490008][ T735] FAULT_INJECTION: forcing a failure. [ 83.490008][ T735] name failslab, interval 1, probability 0, space 0, times 0 [ 83.502948][ T735] CPU: 1 PID: 735 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 83.514667][ T735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.524813][ T735] Call Trace: [ 83.528094][ T735] [ 83.531115][ T735] __dump_stack+0x21/0x30 [ 83.535442][ T735] dump_stack_lvl+0xee/0x150 [ 83.540123][ T735] ? show_regs_print_info+0x20/0x20 [ 83.545327][ T735] ? avc_denied+0x1b0/0x1b0 [ 83.549870][ T735] dump_stack+0x15/0x20 [ 83.554038][ T735] should_fail+0x3c1/0x510 [ 83.558460][ T735] __should_failslab+0xa4/0xe0 [ 83.563222][ T735] should_failslab+0x9/0x20 [ 83.567739][ T735] slab_pre_alloc_hook+0x3b/0xe0 [ 83.572675][ T735] ? vm_area_dup+0x26/0x210 [ 83.577175][ T735] kmem_cache_alloc+0x44/0x260 [ 83.581959][ T735] vm_area_dup+0x26/0x210 [ 83.586302][ T735] copy_mm+0x93a/0x1390 [ 83.590639][ T735] ? copy_signal+0x600/0x600 [ 83.595236][ T735] ? __init_rwsem+0xfc/0x1d0 [ 83.600011][ T735] ? copy_signal+0x4cb/0x600 [ 83.604717][ T735] copy_process+0x115c/0x3210 [ 83.609427][ T735] ? __kasan_check_write+0x14/0x20 [ 83.614543][ T735] ? __pidfd_prepare+0x150/0x150 [ 83.619493][ T735] ? security_file_permission+0x83/0xa0 [ 83.625039][ T735] kernel_clone+0x23f/0x940 [ 83.629545][ T735] ? create_io_thread+0x130/0x130 [ 83.634568][ T735] ? __kasan_check_write+0x14/0x20 [ 83.639675][ T735] ? mutex_unlock+0x89/0x220 [ 83.644280][ T735] __x64_sys_clone+0x176/0x1d0 [ 83.649043][ T735] ? __kasan_check_write+0x14/0x20 [ 83.654234][ T735] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.659086][ T735] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.665181][ T735] x64_sys_call+0x41f/0x9a0 [ 83.669688][ T735] do_syscall_64+0x4c/0xa0 [ 83.674114][ T735] ? clear_bhb_loop+0x50/0xa0 [ 83.678797][ T735] ? clear_bhb_loop+0x50/0xa0 [ 83.683488][ T735] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.689386][ T735] RIP: 0033:0x7f1ad2c44da9 [ 83.693810][ T735] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 83.713426][ T735] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.721854][ T735] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 83.730048][ T735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.738032][ T735] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 83.746004][ T735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.753977][ T735] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 83.761958][ T735] [ 83.774183][ T737] FAULT_INJECTION: forcing a failure. [ 83.774183][ T737] name failslab, interval 1, probability 0, space 0, times 0 [ 83.787136][ T737] CPU: 0 PID: 737 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 83.798873][ T737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.809059][ T737] Call Trace: [ 83.812443][ T737] [ 83.815368][ T737] __dump_stack+0x21/0x30 [ 83.819696][ T737] dump_stack_lvl+0xee/0x150 [ 83.824281][ T737] ? show_regs_print_info+0x20/0x20 [ 83.829479][ T737] dump_stack+0x15/0x20 [ 83.833626][ T737] should_fail+0x3c1/0x510 [ 83.838054][ T737] __should_failslab+0xa4/0xe0 [ 83.843160][ T737] should_failslab+0x9/0x20 [ 83.847665][ T737] slab_pre_alloc_hook+0x3b/0xe0 [ 83.852742][ T737] ? anon_vma_clone+0xc0/0x500 [ 83.857515][ T737] kmem_cache_alloc+0x44/0x260 [ 83.862284][ T737] anon_vma_clone+0xc0/0x500 [ 83.866875][ T737] anon_vma_fork+0x8c/0x510 [ 83.871379][ T737] copy_mm+0x9d1/0x1390 [ 83.875550][ T737] ? copy_signal+0x600/0x600 [ 83.880152][ T737] ? __init_rwsem+0xfc/0x1d0 [ 83.884851][ T737] ? copy_signal+0x4cb/0x600 [ 83.889530][ T737] copy_process+0x115c/0x3210 [ 83.894216][ T737] ? __kasan_check_write+0x14/0x20 [ 83.899335][ T737] ? __pidfd_prepare+0x150/0x150 [ 83.904268][ T737] ? security_file_permission+0x83/0xa0 [ 83.909809][ T737] kernel_clone+0x23f/0x940 [ 83.914309][ T737] ? create_io_thread+0x130/0x130 [ 83.919340][ T737] ? __kasan_check_write+0x14/0x20 [ 83.924535][ T737] ? mutex_unlock+0x89/0x220 [ 83.929127][ T737] __x64_sys_clone+0x176/0x1d0 [ 83.933902][ T737] ? __kasan_check_write+0x14/0x20 [ 83.939005][ T737] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.943948][ T737] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.950013][ T737] x64_sys_call+0x41f/0x9a0 [ 83.954517][ T737] do_syscall_64+0x4c/0xa0 [ 83.958927][ T737] ? clear_bhb_loop+0x50/0xa0 [ 83.963619][ T737] ? clear_bhb_loop+0x50/0xa0 [ 83.968294][ T737] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.974182][ T737] RIP: 0033:0x7f1ad2c44da9 [ 83.978591][ T737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 83.998211][ T737] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.006624][ T737] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 84.014591][ T737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.022748][ T737] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 84.030716][ T737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.038766][ T737] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 84.046742][ T737] [ 84.057235][ T740] FAULT_INJECTION: forcing a failure. [ 84.057235][ T740] name failslab, interval 1, probability 0, space 0, times 0 [ 84.069976][ T740] CPU: 1 PID: 740 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 84.081984][ T740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.092325][ T740] Call Trace: [ 84.095607][ T740] [ 84.098540][ T740] __dump_stack+0x21/0x30 [ 84.102873][ T740] dump_stack_lvl+0xee/0x150 [ 84.107474][ T740] ? show_regs_print_info+0x20/0x20 [ 84.112673][ T740] dump_stack+0x15/0x20 [ 84.116842][ T740] should_fail+0x3c1/0x510 [ 84.121282][ T740] __should_failslab+0xa4/0xe0 [ 84.126095][ T740] should_failslab+0x9/0x20 [ 84.130602][ T740] slab_pre_alloc_hook+0x3b/0xe0 [ 84.135540][ T740] ? anon_vma_clone+0xc0/0x500 [ 84.140314][ T740] kmem_cache_alloc+0x44/0x260 [ 84.145090][ T740] anon_vma_clone+0xc0/0x500 [ 84.149685][ T740] anon_vma_fork+0x8c/0x510 [ 84.154188][ T740] copy_mm+0x9d1/0x1390 [ 84.158342][ T740] ? copy_signal+0x600/0x600 [ 84.162930][ T740] ? __init_rwsem+0xfc/0x1d0 [ 84.167513][ T740] ? copy_signal+0x4cb/0x600 [ 84.172196][ T740] copy_process+0x115c/0x3210 [ 84.176892][ T740] ? __kasan_check_write+0x14/0x20 [ 84.182007][ T740] ? __pidfd_prepare+0x150/0x150 [ 84.186966][ T740] ? security_file_permission+0x83/0xa0 [ 84.192509][ T740] kernel_clone+0x23f/0x940 [ 84.197022][ T740] ? create_io_thread+0x130/0x130 [ 84.202045][ T740] ? __kasan_check_write+0x14/0x20 [ 84.207160][ T740] ? mutex_unlock+0x89/0x220 [ 84.211755][ T740] __x64_sys_clone+0x176/0x1d0 [ 84.216528][ T740] ? __kasan_check_write+0x14/0x20 [ 84.221645][ T740] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.226494][ T740] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.232561][ T740] x64_sys_call+0x41f/0x9a0 [ 84.237098][ T740] do_syscall_64+0x4c/0xa0 [ 84.241516][ T740] ? clear_bhb_loop+0x50/0xa0 [ 84.246190][ T740] ? clear_bhb_loop+0x50/0xa0 [ 84.250860][ T740] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.256759][ T740] RIP: 0033:0x7f1ad2c44da9 [ 84.261266][ T740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 84.280980][ T740] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.289400][ T740] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 84.297390][ T740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.305374][ T740] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 84.313374][ T740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.321361][ T740] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 84.329431][ T740] [ 84.342494][ T743] FAULT_INJECTION: forcing a failure. [ 84.342494][ T743] name failslab, interval 1, probability 0, space 0, times 0 [ 84.355188][ T743] CPU: 0 PID: 743 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 84.367029][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.377083][ T743] Call Trace: [ 84.380400][ T743] [ 84.383329][ T743] __dump_stack+0x21/0x30 [ 84.387665][ T743] dump_stack_lvl+0xee/0x150 [ 84.392251][ T743] ? show_regs_print_info+0x20/0x20 [ 84.397446][ T743] dump_stack+0x15/0x20 [ 84.401598][ T743] should_fail+0x3c1/0x510 [ 84.406012][ T743] __should_failslab+0xa4/0xe0 [ 84.410790][ T743] should_failslab+0x9/0x20 [ 84.415375][ T743] slab_pre_alloc_hook+0x3b/0xe0 [ 84.420318][ T743] ? anon_vma_clone+0xc0/0x500 [ 84.425090][ T743] kmem_cache_alloc+0x44/0x260 [ 84.429861][ T743] anon_vma_clone+0xc0/0x500 [ 84.434469][ T743] anon_vma_fork+0x8c/0x510 [ 84.438983][ T743] copy_mm+0x9d1/0x1390 [ 84.443150][ T743] ? copy_signal+0x600/0x600 [ 84.448093][ T743] ? __init_rwsem+0xfc/0x1d0 [ 84.452684][ T743] ? copy_signal+0x4cb/0x600 [ 84.457273][ T743] copy_process+0x115c/0x3210 [ 84.461955][ T743] ? __kasan_check_write+0x14/0x20 [ 84.467065][ T743] ? __pidfd_prepare+0x150/0x150 [ 84.472001][ T743] ? security_file_permission+0x83/0xa0 [ 84.477658][ T743] kernel_clone+0x23f/0x940 [ 84.482180][ T743] ? create_io_thread+0x130/0x130 [ 84.487252][ T743] ? __kasan_check_write+0x14/0x20 [ 84.492421][ T743] ? mutex_unlock+0x89/0x220 [ 84.497117][ T743] __x64_sys_clone+0x176/0x1d0 [ 84.501898][ T743] ? __kasan_check_write+0x14/0x20 [ 84.507019][ T743] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.511934][ T743] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.518005][ T743] x64_sys_call+0x41f/0x9a0 [ 84.522511][ T743] do_syscall_64+0x4c/0xa0 [ 84.526921][ T743] ? clear_bhb_loop+0x50/0xa0 [ 84.531591][ T743] ? clear_bhb_loop+0x50/0xa0 [ 84.536267][ T743] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.542159][ T743] RIP: 0033:0x7f1ad2c44da9 [ 84.546570][ T743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 84.566172][ T743] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.574586][ T743] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 84.582586][ T743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.590557][ T743] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 84.598526][ T743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.606510][ T743] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 84.614483][ T743] [ 84.625916][ T746] FAULT_INJECTION: forcing a failure. [ 84.625916][ T746] name failslab, interval 1, probability 0, space 0, times 0 [ 84.638644][ T746] CPU: 0 PID: 746 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 84.650373][ T746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.660429][ T746] Call Trace: [ 84.663828][ T746] [ 84.666760][ T746] __dump_stack+0x21/0x30 [ 84.671091][ T746] dump_stack_lvl+0xee/0x150 [ 84.675677][ T746] ? show_regs_print_info+0x20/0x20 [ 84.680962][ T746] dump_stack+0x15/0x20 [ 84.685127][ T746] should_fail+0x3c1/0x510 [ 84.689572][ T746] __should_failslab+0xa4/0xe0 [ 84.694347][ T746] should_failslab+0x9/0x20 [ 84.698866][ T746] slab_pre_alloc_hook+0x3b/0xe0 [ 84.703941][ T746] ? anon_vma_clone+0xc0/0x500 [ 84.708716][ T746] kmem_cache_alloc+0x44/0x260 [ 84.713482][ T746] anon_vma_clone+0xc0/0x500 [ 84.718158][ T746] anon_vma_fork+0x8c/0x510 [ 84.722748][ T746] copy_mm+0x9d1/0x1390 [ 84.726905][ T746] ? copy_signal+0x600/0x600 [ 84.731493][ T746] ? __init_rwsem+0xfc/0x1d0 [ 84.736084][ T746] ? copy_signal+0x4cb/0x600 [ 84.740700][ T746] copy_process+0x115c/0x3210 [ 84.745379][ T746] ? __kasan_check_write+0x14/0x20 [ 84.750494][ T746] ? __pidfd_prepare+0x150/0x150 [ 84.755431][ T746] ? security_file_permission+0x83/0xa0 [ 84.760975][ T746] kernel_clone+0x23f/0x940 [ 84.765481][ T746] ? create_io_thread+0x130/0x130 [ 84.770526][ T746] ? __kasan_check_write+0x14/0x20 [ 84.775635][ T746] ? mutex_unlock+0x89/0x220 [ 84.780227][ T746] __x64_sys_clone+0x176/0x1d0 [ 84.785081][ T746] ? __kasan_check_write+0x14/0x20 [ 84.790189][ T746] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.795039][ T746] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.801113][ T746] x64_sys_call+0x41f/0x9a0 [ 84.805610][ T746] do_syscall_64+0x4c/0xa0 [ 84.810021][ T746] ? clear_bhb_loop+0x50/0xa0 [ 84.814698][ T746] ? clear_bhb_loop+0x50/0xa0 [ 84.819377][ T746] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.825268][ T746] RIP: 0033:0x7f1ad2c44da9 [ 84.829682][ T746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 84.849282][ T746] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.857907][ T746] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 84.865876][ T746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.873845][ T746] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 84.881822][ T746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.889818][ T746] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 84.897791][ T746] [ 84.909898][ T749] FAULT_INJECTION: forcing a failure. [ 84.909898][ T749] name failslab, interval 1, probability 0, space 0, times 0 [ 84.923146][ T749] CPU: 0 PID: 749 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 84.934899][ T749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.944954][ T749] Call Trace: [ 84.948325][ T749] [ 84.951254][ T749] __dump_stack+0x21/0x30 [ 84.955592][ T749] dump_stack_lvl+0xee/0x150 [ 84.960183][ T749] ? show_regs_print_info+0x20/0x20 [ 84.965380][ T749] dump_stack+0x15/0x20 [ 84.969632][ T749] should_fail+0x3c1/0x510 [ 84.974046][ T749] __should_failslab+0xa4/0xe0 [ 84.978834][ T749] should_failslab+0x9/0x20 [ 84.983348][ T749] slab_pre_alloc_hook+0x3b/0xe0 [ 84.988393][ T749] ? anon_vma_clone+0xc0/0x500 [ 84.993171][ T749] kmem_cache_alloc+0x44/0x260 [ 84.997930][ T749] anon_vma_clone+0xc0/0x500 [ 85.002604][ T749] anon_vma_fork+0x8c/0x510 [ 85.007105][ T749] copy_mm+0x9d1/0x1390 [ 85.011256][ T749] ? copy_signal+0x600/0x600 [ 85.015844][ T749] ? __init_rwsem+0xfc/0x1d0 [ 85.020427][ T749] ? copy_signal+0x4cb/0x600 [ 85.025011][ T749] copy_process+0x115c/0x3210 [ 85.029689][ T749] ? __kasan_check_write+0x14/0x20 [ 85.034793][ T749] ? __pidfd_prepare+0x150/0x150 [ 85.039725][ T749] ? security_file_permission+0x83/0xa0 [ 85.045268][ T749] kernel_clone+0x23f/0x940 [ 85.049771][ T749] ? create_io_thread+0x130/0x130 [ 85.054797][ T749] ? __kasan_check_write+0x14/0x20 [ 85.059929][ T749] ? mutex_unlock+0x89/0x220 [ 85.064523][ T749] __x64_sys_clone+0x176/0x1d0 [ 85.069288][ T749] ? __kasan_check_write+0x14/0x20 [ 85.074486][ T749] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.079337][ T749] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.085409][ T749] x64_sys_call+0x41f/0x9a0 [ 85.090095][ T749] do_syscall_64+0x4c/0xa0 [ 85.094503][ T749] ? clear_bhb_loop+0x50/0xa0 [ 85.099172][ T749] ? clear_bhb_loop+0x50/0xa0 [ 85.103843][ T749] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.109813][ T749] RIP: 0033:0x7f1ad2c44da9 [ 85.114219][ T749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 85.133928][ T749] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.142361][ T749] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 85.150328][ T749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2025/07/14 05:02:39 executed programs: 141 [ 85.158292][ T749] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 85.166255][ T749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.174228][ T749] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 85.182197][ T749] [ 85.191699][ T752] FAULT_INJECTION: forcing a failure. [ 85.191699][ T752] name failslab, interval 1, probability 0, space 0, times 0 [ 85.204525][ T752] CPU: 0 PID: 752 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 85.216467][ T752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.226523][ T752] Call Trace: [ 85.229976][ T752] [ 85.232911][ T752] __dump_stack+0x21/0x30 [ 85.237264][ T752] dump_stack_lvl+0xee/0x150 [ 85.241868][ T752] ? show_regs_print_info+0x20/0x20 [ 85.247158][ T752] dump_stack+0x15/0x20 [ 85.251306][ T752] should_fail+0x3c1/0x510 [ 85.255732][ T752] __should_failslab+0xa4/0xe0 [ 85.260507][ T752] should_failslab+0x9/0x20 [ 85.265017][ T752] slab_pre_alloc_hook+0x3b/0xe0 [ 85.270050][ T752] ? anon_vma_clone+0xc0/0x500 [ 85.274812][ T752] kmem_cache_alloc+0x44/0x260 [ 85.279590][ T752] anon_vma_clone+0xc0/0x500 [ 85.284187][ T752] anon_vma_fork+0x8c/0x510 [ 85.288783][ T752] copy_mm+0x9d1/0x1390 [ 85.292940][ T752] ? copy_signal+0x600/0x600 [ 85.297571][ T752] ? __init_rwsem+0xfc/0x1d0 [ 85.302167][ T752] ? copy_signal+0x4cb/0x600 [ 85.306787][ T752] copy_process+0x115c/0x3210 [ 85.311468][ T752] ? __kasan_check_write+0x14/0x20 [ 85.316580][ T752] ? __pidfd_prepare+0x150/0x150 [ 85.321517][ T752] ? security_file_permission+0x83/0xa0 [ 85.327060][ T752] kernel_clone+0x23f/0x940 [ 85.331564][ T752] ? create_io_thread+0x130/0x130 [ 85.336589][ T752] ? __kasan_check_write+0x14/0x20 [ 85.341703][ T752] ? mutex_unlock+0x89/0x220 [ 85.346293][ T752] __x64_sys_clone+0x176/0x1d0 [ 85.351053][ T752] ? __kasan_check_write+0x14/0x20 [ 85.356163][ T752] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.361010][ T752] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.367082][ T752] x64_sys_call+0x41f/0x9a0 [ 85.371579][ T752] do_syscall_64+0x4c/0xa0 [ 85.375991][ T752] ? clear_bhb_loop+0x50/0xa0 [ 85.380668][ T752] ? clear_bhb_loop+0x50/0xa0 [ 85.385352][ T752] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.391240][ T752] RIP: 0033:0x7f1ad2c44da9 [ 85.395671][ T752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 85.415367][ T752] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.423795][ T752] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 85.431769][ T752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.439737][ T752] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 85.447708][ T752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.455702][ T752] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 85.463781][ T752] [ 85.475704][ T755] FAULT_INJECTION: forcing a failure. [ 85.475704][ T755] name failslab, interval 1, probability 0, space 0, times 0 [ 85.488500][ T755] CPU: 1 PID: 755 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 85.500238][ T755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.510321][ T755] Call Trace: [ 85.513608][ T755] [ 85.516540][ T755] __dump_stack+0x21/0x30 [ 85.520870][ T755] dump_stack_lvl+0xee/0x150 [ 85.525458][ T755] ? show_regs_print_info+0x20/0x20 [ 85.530674][ T755] dump_stack+0x15/0x20 [ 85.534934][ T755] should_fail+0x3c1/0x510 [ 85.539346][ T755] __should_failslab+0xa4/0xe0 [ 85.544113][ T755] should_failslab+0x9/0x20 [ 85.548618][ T755] slab_pre_alloc_hook+0x3b/0xe0 [ 85.553550][ T755] ? anon_vma_clone+0xc0/0x500 [ 85.558311][ T755] kmem_cache_alloc+0x44/0x260 [ 85.563074][ T755] anon_vma_clone+0xc0/0x500 [ 85.567668][ T755] anon_vma_fork+0x8c/0x510 [ 85.572172][ T755] copy_mm+0x9d1/0x1390 [ 85.576331][ T755] ? copy_signal+0x600/0x600 [ 85.580936][ T755] ? __init_rwsem+0xfc/0x1d0 [ 85.585523][ T755] ? copy_signal+0x4cb/0x600 [ 85.590446][ T755] copy_process+0x115c/0x3210 [ 85.595139][ T755] ? __kasan_check_write+0x14/0x20 [ 85.600276][ T755] ? __pidfd_prepare+0x150/0x150 [ 85.605223][ T755] ? security_file_permission+0x83/0xa0 [ 85.610782][ T755] kernel_clone+0x23f/0x940 [ 85.615291][ T755] ? create_io_thread+0x130/0x130 [ 85.620332][ T755] ? __kasan_check_write+0x14/0x20 [ 85.625449][ T755] ? mutex_unlock+0x89/0x220 [ 85.630044][ T755] __x64_sys_clone+0x176/0x1d0 [ 85.634813][ T755] ? __kasan_check_write+0x14/0x20 [ 85.639929][ T755] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.644803][ T755] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.651043][ T755] x64_sys_call+0x41f/0x9a0 [ 85.655553][ T755] do_syscall_64+0x4c/0xa0 [ 85.659971][ T755] ? clear_bhb_loop+0x50/0xa0 [ 85.664648][ T755] ? clear_bhb_loop+0x50/0xa0 [ 85.669330][ T755] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.675223][ T755] RIP: 0033:0x7f1ad2c44da9 [ 85.679639][ T755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 85.699248][ T755] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.707687][ T755] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 85.715852][ T755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.723825][ T755] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 85.731795][ T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.739780][ T755] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 85.747842][ T755] [ 85.758821][ T758] FAULT_INJECTION: forcing a failure. [ 85.758821][ T758] name failslab, interval 1, probability 0, space 0, times 0 [ 85.771515][ T758] CPU: 0 PID: 758 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 85.783351][ T758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.793414][ T758] Call Trace: [ 85.796695][ T758] [ 85.799623][ T758] __dump_stack+0x21/0x30 [ 85.803961][ T758] dump_stack_lvl+0xee/0x150 [ 85.808568][ T758] ? show_regs_print_info+0x20/0x20 [ 85.813852][ T758] dump_stack+0x15/0x20 [ 85.818023][ T758] should_fail+0x3c1/0x510 [ 85.822438][ T758] __should_failslab+0xa4/0xe0 [ 85.827214][ T758] should_failslab+0x9/0x20 [ 85.831723][ T758] slab_pre_alloc_hook+0x3b/0xe0 [ 85.836663][ T758] ? anon_vma_clone+0xc0/0x500 [ 85.841431][ T758] kmem_cache_alloc+0x44/0x260 [ 85.846212][ T758] anon_vma_clone+0xc0/0x500 [ 85.850802][ T758] anon_vma_fork+0x8c/0x510 [ 85.855304][ T758] copy_mm+0x9d1/0x1390 [ 85.859460][ T758] ? copy_signal+0x600/0x600 [ 85.864043][ T758] ? __init_rwsem+0xfc/0x1d0 [ 85.868632][ T758] ? copy_signal+0x4cb/0x600 [ 85.873218][ T758] copy_process+0x115c/0x3210 [ 85.877993][ T758] ? __kasan_check_write+0x14/0x20 [ 85.883224][ T758] ? __pidfd_prepare+0x150/0x150 [ 85.888344][ T758] ? security_file_permission+0x83/0xa0 [ 85.893899][ T758] kernel_clone+0x23f/0x940 [ 85.898427][ T758] ? create_io_thread+0x130/0x130 [ 85.903471][ T758] ? __kasan_check_write+0x14/0x20 [ 85.908593][ T758] ? mutex_unlock+0x89/0x220 [ 85.913196][ T758] __x64_sys_clone+0x176/0x1d0 [ 85.917962][ T758] ? __kasan_check_write+0x14/0x20 [ 85.923092][ T758] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.927968][ T758] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.934063][ T758] x64_sys_call+0x41f/0x9a0 [ 85.938563][ T758] do_syscall_64+0x4c/0xa0 [ 85.942976][ T758] ? clear_bhb_loop+0x50/0xa0 [ 85.947669][ T758] ? clear_bhb_loop+0x50/0xa0 [ 85.952340][ T758] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.958337][ T758] RIP: 0033:0x7f1ad2c44da9 [ 85.962750][ T758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 85.982623][ T758] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.991077][ T758] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 85.999074][ T758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.007058][ T758] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 86.015067][ T758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.023086][ T758] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 86.031371][ T758] [ 86.045128][ T761] FAULT_INJECTION: forcing a failure. [ 86.045128][ T761] name failslab, interval 1, probability 0, space 0, times 0 [ 86.057809][ T761] CPU: 0 PID: 761 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 86.069541][ T761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.079597][ T761] Call Trace: [ 86.082881][ T761] [ 86.085807][ T761] __dump_stack+0x21/0x30 [ 86.090158][ T761] dump_stack_lvl+0xee/0x150 [ 86.094784][ T761] ? show_regs_print_info+0x20/0x20 [ 86.099993][ T761] dump_stack+0x15/0x20 [ 86.104147][ T761] should_fail+0x3c1/0x510 [ 86.108582][ T761] __should_failslab+0xa4/0xe0 [ 86.113345][ T761] should_failslab+0x9/0x20 [ 86.117843][ T761] slab_pre_alloc_hook+0x3b/0xe0 [ 86.122784][ T761] ? anon_vma_clone+0xc0/0x500 [ 86.127549][ T761] kmem_cache_alloc+0x44/0x260 [ 86.132317][ T761] anon_vma_clone+0xc0/0x500 [ 86.137010][ T761] anon_vma_fork+0x8c/0x510 [ 86.141512][ T761] copy_mm+0x9d1/0x1390 [ 86.145667][ T761] ? copy_signal+0x600/0x600 [ 86.150251][ T761] ? __init_rwsem+0xfc/0x1d0 [ 86.155058][ T761] ? copy_signal+0x4cb/0x600 [ 86.159733][ T761] copy_process+0x115c/0x3210 [ 86.164426][ T761] ? __kasan_check_write+0x14/0x20 [ 86.169547][ T761] ? __pidfd_prepare+0x150/0x150 [ 86.174487][ T761] ? security_file_permission+0x83/0xa0 [ 86.180179][ T761] kernel_clone+0x23f/0x940 [ 86.184682][ T761] ? create_io_thread+0x130/0x130 [ 86.189796][ T761] ? __kasan_check_write+0x14/0x20 [ 86.195011][ T761] ? mutex_unlock+0x89/0x220 [ 86.199628][ T761] __x64_sys_clone+0x176/0x1d0 [ 86.204424][ T761] ? __kasan_check_write+0x14/0x20 [ 86.209573][ T761] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.214435][ T761] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.220522][ T761] x64_sys_call+0x41f/0x9a0 [ 86.225088][ T761] do_syscall_64+0x4c/0xa0 [ 86.229515][ T761] ? clear_bhb_loop+0x50/0xa0 [ 86.234207][ T761] ? clear_bhb_loop+0x50/0xa0 [ 86.238899][ T761] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.244819][ T761] RIP: 0033:0x7f1ad2c44da9 [ 86.249245][ T761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 86.268940][ T761] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.277508][ T761] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 86.285483][ T761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.293457][ T761] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 86.301433][ T761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.309399][ T761] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 86.317431][ T761] [ 86.328306][ T764] FAULT_INJECTION: forcing a failure. [ 86.328306][ T764] name failslab, interval 1, probability 0, space 0, times 0 [ 86.341031][ T764] CPU: 0 PID: 764 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 86.352756][ T764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.362812][ T764] Call Trace: [ 86.366096][ T764] [ 86.369032][ T764] __dump_stack+0x21/0x30 [ 86.373372][ T764] dump_stack_lvl+0xee/0x150 [ 86.378155][ T764] ? show_regs_print_info+0x20/0x20 [ 86.383456][ T764] dump_stack+0x15/0x20 [ 86.387725][ T764] should_fail+0x3c1/0x510 [ 86.392145][ T764] __should_failslab+0xa4/0xe0 [ 86.397019][ T764] should_failslab+0x9/0x20 [ 86.401541][ T764] slab_pre_alloc_hook+0x3b/0xe0 [ 86.406794][ T764] ? anon_vma_clone+0xc0/0x500 [ 86.411567][ T764] kmem_cache_alloc+0x44/0x260 [ 86.416337][ T764] anon_vma_clone+0xc0/0x500 [ 86.420940][ T764] anon_vma_fork+0x8c/0x510 [ 86.425464][ T764] copy_mm+0x9d1/0x1390 [ 86.429620][ T764] ? copy_signal+0x600/0x600 [ 86.434329][ T764] ? __init_rwsem+0xfc/0x1d0 [ 86.438941][ T764] ? copy_signal+0x4cb/0x600 [ 86.443544][ T764] copy_process+0x115c/0x3210 [ 86.448340][ T764] ? __kasan_check_write+0x14/0x20 [ 86.453453][ T764] ? __pidfd_prepare+0x150/0x150 [ 86.458391][ T764] ? security_file_permission+0x83/0xa0 [ 86.463942][ T764] kernel_clone+0x23f/0x940 [ 86.468446][ T764] ? create_io_thread+0x130/0x130 [ 86.473469][ T764] ? __kasan_check_write+0x14/0x20 [ 86.478600][ T764] ? mutex_unlock+0x89/0x220 [ 86.483189][ T764] __x64_sys_clone+0x176/0x1d0 [ 86.487953][ T764] ? __kasan_check_write+0x14/0x20 [ 86.493061][ T764] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.497914][ T764] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.503986][ T764] x64_sys_call+0x41f/0x9a0 [ 86.508486][ T764] do_syscall_64+0x4c/0xa0 [ 86.512902][ T764] ? clear_bhb_loop+0x50/0xa0 [ 86.517573][ T764] ? clear_bhb_loop+0x50/0xa0 [ 86.522246][ T764] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.528157][ T764] RIP: 0033:0x7f1ad2c44da9 [ 86.532568][ T764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 86.552169][ T764] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.560585][ T764] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 86.568568][ T764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.576532][ T764] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 86.584502][ T764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.592479][ T764] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 86.600464][ T764] [ 86.614703][ T767] FAULT_INJECTION: forcing a failure. [ 86.614703][ T767] name failslab, interval 1, probability 0, space 0, times 0 [ 86.627358][ T767] CPU: 0 PID: 767 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 86.639210][ T767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.649273][ T767] Call Trace: [ 86.652551][ T767] [ 86.655481][ T767] __dump_stack+0x21/0x30 [ 86.659812][ T767] dump_stack_lvl+0xee/0x150 [ 86.664401][ T767] ? show_regs_print_info+0x20/0x20 [ 86.669603][ T767] dump_stack+0x15/0x20 [ 86.673885][ T767] should_fail+0x3c1/0x510 [ 86.678312][ T767] __should_failslab+0xa4/0xe0 [ 86.683104][ T767] should_failslab+0x9/0x20 [ 86.687634][ T767] slab_pre_alloc_hook+0x3b/0xe0 [ 86.692584][ T767] ? anon_vma_clone+0xc0/0x500 [ 86.697356][ T767] kmem_cache_alloc+0x44/0x260 [ 86.702125][ T767] anon_vma_clone+0xc0/0x500 [ 86.706725][ T767] anon_vma_fork+0x8c/0x510 [ 86.711231][ T767] copy_mm+0x9d1/0x1390 [ 86.715387][ T767] ? copy_signal+0x600/0x600 [ 86.720006][ T767] ? __init_rwsem+0xfc/0x1d0 [ 86.724593][ T767] ? copy_signal+0x4cb/0x600 [ 86.729194][ T767] copy_process+0x115c/0x3210 [ 86.733876][ T767] ? __kasan_check_write+0x14/0x20 [ 86.738988][ T767] ? __pidfd_prepare+0x150/0x150 [ 86.743929][ T767] ? security_file_permission+0x83/0xa0 [ 86.749503][ T767] kernel_clone+0x23f/0x940 [ 86.754006][ T767] ? create_io_thread+0x130/0x130 [ 86.759030][ T767] ? __kasan_check_write+0x14/0x20 [ 86.764143][ T767] ? mutex_unlock+0x89/0x220 [ 86.768733][ T767] __x64_sys_clone+0x176/0x1d0 [ 86.773498][ T767] ? __kasan_check_write+0x14/0x20 [ 86.778611][ T767] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.783465][ T767] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.789533][ T767] x64_sys_call+0x41f/0x9a0 [ 86.794075][ T767] do_syscall_64+0x4c/0xa0 [ 86.798490][ T767] ? clear_bhb_loop+0x50/0xa0 [ 86.803167][ T767] ? clear_bhb_loop+0x50/0xa0 [ 86.807865][ T767] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.813805][ T767] RIP: 0033:0x7f1ad2c44da9 [ 86.818311][ T767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 86.837921][ T767] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.846352][ T767] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 86.854355][ T767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.862327][ T767] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 86.870297][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.878288][ T767] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 86.886279][ T767] [ 86.898325][ T770] FAULT_INJECTION: forcing a failure. [ 86.898325][ T770] name failslab, interval 1, probability 0, space 0, times 0 [ 86.911030][ T770] CPU: 0 PID: 770 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 86.922767][ T770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.932836][ T770] Call Trace: [ 86.936135][ T770] [ 86.939070][ T770] __dump_stack+0x21/0x30 [ 86.943405][ T770] dump_stack_lvl+0xee/0x150 [ 86.948010][ T770] ? show_regs_print_info+0x20/0x20 [ 86.953204][ T770] dump_stack+0x15/0x20 [ 86.957352][ T770] should_fail+0x3c1/0x510 [ 86.961793][ T770] __should_failslab+0xa4/0xe0 [ 86.966586][ T770] should_failslab+0x9/0x20 [ 86.971117][ T770] slab_pre_alloc_hook+0x3b/0xe0 [ 86.976058][ T770] ? anon_vma_clone+0xc0/0x500 [ 86.980824][ T770] kmem_cache_alloc+0x44/0x260 [ 86.985599][ T770] anon_vma_clone+0xc0/0x500 [ 86.990190][ T770] anon_vma_fork+0x8c/0x510 [ 86.994725][ T770] copy_mm+0x9d1/0x1390 [ 86.998910][ T770] ? copy_signal+0x600/0x600 [ 87.003503][ T770] ? __init_rwsem+0xfc/0x1d0 [ 87.008202][ T770] ? copy_signal+0x4cb/0x600 [ 87.012799][ T770] copy_process+0x115c/0x3210 [ 87.017499][ T770] ? __kasan_check_write+0x14/0x20 [ 87.022631][ T770] ? __pidfd_prepare+0x150/0x150 [ 87.027602][ T770] ? security_file_permission+0x83/0xa0 [ 87.033171][ T770] kernel_clone+0x23f/0x940 [ 87.037692][ T770] ? create_io_thread+0x130/0x130 [ 87.042716][ T770] ? __kasan_check_write+0x14/0x20 [ 87.047824][ T770] ? mutex_unlock+0x89/0x220 [ 87.052430][ T770] __x64_sys_clone+0x176/0x1d0 [ 87.057195][ T770] ? __kasan_check_write+0x14/0x20 [ 87.062310][ T770] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.067181][ T770] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.073263][ T770] x64_sys_call+0x41f/0x9a0 [ 87.077765][ T770] do_syscall_64+0x4c/0xa0 [ 87.082268][ T770] ? clear_bhb_loop+0x50/0xa0 [ 87.087029][ T770] ? clear_bhb_loop+0x50/0xa0 [ 87.091712][ T770] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.097629][ T770] RIP: 0033:0x7f1ad2c44da9 [ 87.102059][ T770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 87.121749][ T770] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.130177][ T770] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 87.138168][ T770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.146586][ T770] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 87.154548][ T770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.162516][ T770] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 87.170489][ T770] [ 87.182568][ T773] FAULT_INJECTION: forcing a failure. [ 87.182568][ T773] name failslab, interval 1, probability 0, space 0, times 0 [ 87.195433][ T773] CPU: 0 PID: 773 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 87.207154][ T773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.217207][ T773] Call Trace: [ 87.220480][ T773] [ 87.223403][ T773] __dump_stack+0x21/0x30 [ 87.227730][ T773] dump_stack_lvl+0xee/0x150 [ 87.232313][ T773] ? show_regs_print_info+0x20/0x20 [ 87.237507][ T773] dump_stack+0x15/0x20 [ 87.241673][ T773] should_fail+0x3c1/0x510 [ 87.246087][ T773] __should_failslab+0xa4/0xe0 [ 87.250854][ T773] should_failslab+0x9/0x20 [ 87.255353][ T773] slab_pre_alloc_hook+0x3b/0xe0 [ 87.260310][ T773] ? anon_vma_clone+0xc0/0x500 [ 87.265073][ T773] kmem_cache_alloc+0x44/0x260 [ 87.269851][ T773] anon_vma_clone+0xc0/0x500 [ 87.274441][ T773] anon_vma_fork+0x8c/0x510 [ 87.278940][ T773] copy_mm+0x9d1/0x1390 [ 87.283095][ T773] ? copy_signal+0x600/0x600 [ 87.287683][ T773] ? __init_rwsem+0xfc/0x1d0 [ 87.292271][ T773] ? copy_signal+0x4cb/0x600 [ 87.296863][ T773] copy_process+0x115c/0x3210 [ 87.301537][ T773] ? __kasan_check_write+0x14/0x20 [ 87.306643][ T773] ? __pidfd_prepare+0x150/0x150 [ 87.311579][ T773] ? security_file_permission+0x83/0xa0 [ 87.317147][ T773] kernel_clone+0x23f/0x940 [ 87.321650][ T773] ? create_io_thread+0x130/0x130 [ 87.326670][ T773] ? __kasan_check_write+0x14/0x20 [ 87.331785][ T773] ? mutex_unlock+0x89/0x220 [ 87.336369][ T773] __x64_sys_clone+0x176/0x1d0 [ 87.341129][ T773] ? __kasan_check_write+0x14/0x20 [ 87.346235][ T773] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.351083][ T773] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.357151][ T773] x64_sys_call+0x41f/0x9a0 [ 87.361646][ T773] do_syscall_64+0x4c/0xa0 [ 87.366052][ T773] ? clear_bhb_loop+0x50/0xa0 [ 87.370727][ T773] ? clear_bhb_loop+0x50/0xa0 [ 87.375398][ T773] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.381283][ T773] RIP: 0033:0x7f1ad2c44da9 [ 87.385697][ T773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 87.405296][ T773] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.413704][ T773] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 87.421672][ T773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.429634][ T773] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 87.437597][ T773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.445567][ T773] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 87.453538][ T773] [ 87.465710][ T776] FAULT_INJECTION: forcing a failure. [ 87.465710][ T776] name failslab, interval 1, probability 0, space 0, times 0 [ 87.478452][ T776] CPU: 0 PID: 776 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 87.490184][ T776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.500246][ T776] Call Trace: [ 87.503527][ T776] [ 87.506457][ T776] __dump_stack+0x21/0x30 [ 87.510789][ T776] dump_stack_lvl+0xee/0x150 [ 87.515375][ T776] ? show_regs_print_info+0x20/0x20 [ 87.520569][ T776] dump_stack+0x15/0x20 [ 87.524720][ T776] should_fail+0x3c1/0x510 [ 87.529136][ T776] __should_failslab+0xa4/0xe0 [ 87.533901][ T776] should_failslab+0x9/0x20 [ 87.538399][ T776] slab_pre_alloc_hook+0x3b/0xe0 [ 87.543334][ T776] ? anon_vma_clone+0xc0/0x500 [ 87.548096][ T776] kmem_cache_alloc+0x44/0x260 [ 87.552860][ T776] anon_vma_clone+0xc0/0x500 [ 87.557453][ T776] anon_vma_fork+0x8c/0x510 [ 87.561954][ T776] copy_mm+0x9d1/0x1390 [ 87.566110][ T776] ? copy_signal+0x600/0x600 [ 87.570738][ T776] ? __init_rwsem+0xfc/0x1d0 [ 87.575472][ T776] ? copy_signal+0x4cb/0x600 [ 87.580067][ T776] copy_process+0x115c/0x3210 [ 87.584756][ T776] ? __kasan_check_write+0x14/0x20 [ 87.589872][ T776] ? __pidfd_prepare+0x150/0x150 [ 87.594834][ T776] ? security_file_permission+0x83/0xa0 [ 87.600382][ T776] kernel_clone+0x23f/0x940 [ 87.604891][ T776] ? create_io_thread+0x130/0x130 [ 87.609923][ T776] ? __kasan_check_write+0x14/0x20 [ 87.615043][ T776] ? mutex_unlock+0x89/0x220 [ 87.619634][ T776] __x64_sys_clone+0x176/0x1d0 [ 87.624399][ T776] ? __kasan_check_write+0x14/0x20 [ 87.629508][ T776] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.634522][ T776] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.640594][ T776] x64_sys_call+0x41f/0x9a0 [ 87.645105][ T776] do_syscall_64+0x4c/0xa0 [ 87.649518][ T776] ? clear_bhb_loop+0x50/0xa0 [ 87.654202][ T776] ? clear_bhb_loop+0x50/0xa0 [ 87.658875][ T776] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.664770][ T776] RIP: 0033:0x7f1ad2c44da9 [ 87.669185][ T776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 87.688787][ T776] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.697203][ T776] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 87.705195][ T776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.713163][ T776] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 87.721132][ T776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.729101][ T776] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 87.737106][ T776] [ 87.751412][ T779] FAULT_INJECTION: forcing a failure. [ 87.751412][ T779] name failslab, interval 1, probability 0, space 0, times 0 [ 87.764464][ T779] CPU: 0 PID: 779 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 87.776203][ T779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.786286][ T779] Call Trace: [ 87.789560][ T779] [ 87.792489][ T779] __dump_stack+0x21/0x30 [ 87.796940][ T779] dump_stack_lvl+0xee/0x150 [ 87.801524][ T779] ? show_regs_print_info+0x20/0x20 [ 87.806717][ T779] dump_stack+0x15/0x20 [ 87.810883][ T779] should_fail+0x3c1/0x510 [ 87.815416][ T779] __should_failslab+0xa4/0xe0 [ 87.820190][ T779] should_failslab+0x9/0x20 [ 87.824695][ T779] slab_pre_alloc_hook+0x3b/0xe0 [ 87.829634][ T779] ? anon_vma_clone+0xc0/0x500 [ 87.834482][ T779] kmem_cache_alloc+0x44/0x260 [ 87.839256][ T779] anon_vma_clone+0xc0/0x500 [ 87.843851][ T779] anon_vma_fork+0x8c/0x510 [ 87.848363][ T779] copy_mm+0x9d1/0x1390 [ 87.852524][ T779] ? copy_signal+0x600/0x600 [ 87.857104][ T779] ? __init_rwsem+0xfc/0x1d0 [ 87.861684][ T779] ? copy_signal+0x4cb/0x600 [ 87.866264][ T779] copy_process+0x115c/0x3210 [ 87.870941][ T779] ? __kasan_check_write+0x14/0x20 [ 87.876048][ T779] ? __pidfd_prepare+0x150/0x150 [ 87.880984][ T779] ? security_file_permission+0x83/0xa0 [ 87.886529][ T779] kernel_clone+0x23f/0x940 [ 87.891203][ T779] ? create_io_thread+0x130/0x130 [ 87.896224][ T779] ? __kasan_check_write+0x14/0x20 [ 87.901330][ T779] ? mutex_unlock+0x89/0x220 [ 87.905920][ T779] __x64_sys_clone+0x176/0x1d0 [ 87.910677][ T779] ? __kasan_check_write+0x14/0x20 [ 87.915784][ T779] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.920634][ T779] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.926787][ T779] x64_sys_call+0x41f/0x9a0 [ 87.931286][ T779] do_syscall_64+0x4c/0xa0 [ 87.935712][ T779] ? clear_bhb_loop+0x50/0xa0 [ 87.940390][ T779] ? clear_bhb_loop+0x50/0xa0 [ 87.945090][ T779] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.951115][ T779] RIP: 0033:0x7f1ad2c44da9 [ 87.955540][ T779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 87.975145][ T779] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.983670][ T779] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 87.991654][ T779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.999736][ T779] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 88.007725][ T779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.015699][ T779] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 88.023688][ T779] [ 88.033892][ T782] FAULT_INJECTION: forcing a failure. [ 88.033892][ T782] name failslab, interval 1, probability 0, space 0, times 0 [ 88.046606][ T782] CPU: 1 PID: 782 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 88.058329][ T782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.068397][ T782] Call Trace: [ 88.071688][ T782] [ 88.074634][ T782] __dump_stack+0x21/0x30 [ 88.078964][ T782] dump_stack_lvl+0xee/0x150 [ 88.083586][ T782] ? show_regs_print_info+0x20/0x20 [ 88.088799][ T782] dump_stack+0x15/0x20 [ 88.092979][ T782] should_fail+0x3c1/0x510 [ 88.097426][ T782] __should_failslab+0xa4/0xe0 [ 88.102190][ T782] should_failslab+0x9/0x20 [ 88.106697][ T782] slab_pre_alloc_hook+0x3b/0xe0 [ 88.111645][ T782] ? anon_vma_clone+0xc0/0x500 [ 88.116431][ T782] kmem_cache_alloc+0x44/0x260 [ 88.121214][ T782] anon_vma_clone+0xc0/0x500 [ 88.125816][ T782] anon_vma_fork+0x8c/0x510 [ 88.130321][ T782] copy_mm+0x9d1/0x1390 [ 88.134484][ T782] ? copy_signal+0x600/0x600 [ 88.139080][ T782] ? __init_rwsem+0xfc/0x1d0 [ 88.143760][ T782] ? copy_signal+0x4cb/0x600 [ 88.148348][ T782] copy_process+0x115c/0x3210 [ 88.153029][ T782] ? __kasan_check_write+0x14/0x20 [ 88.158139][ T782] ? __pidfd_prepare+0x150/0x150 [ 88.163076][ T782] ? security_file_permission+0x83/0xa0 [ 88.168619][ T782] kernel_clone+0x23f/0x940 [ 88.173233][ T782] ? create_io_thread+0x130/0x130 [ 88.178264][ T782] ? __kasan_check_write+0x14/0x20 [ 88.183388][ T782] ? mutex_unlock+0x89/0x220 [ 88.187983][ T782] __x64_sys_clone+0x176/0x1d0 [ 88.193037][ T782] ? __kasan_check_write+0x14/0x20 [ 88.198174][ T782] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.203042][ T782] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.209299][ T782] x64_sys_call+0x41f/0x9a0 [ 88.213813][ T782] do_syscall_64+0x4c/0xa0 [ 88.218229][ T782] ? clear_bhb_loop+0x50/0xa0 [ 88.222909][ T782] ? clear_bhb_loop+0x50/0xa0 [ 88.227699][ T782] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.233608][ T782] RIP: 0033:0x7f1ad2c44da9 [ 88.238025][ T782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 88.257717][ T782] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.266230][ T782] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 88.274206][ T782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.282189][ T782] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 88.290160][ T782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.298313][ T782] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 88.306290][ T782] [ 88.318631][ T785] FAULT_INJECTION: forcing a failure. [ 88.318631][ T785] name failslab, interval 1, probability 0, space 0, times 0 [ 88.331346][ T785] CPU: 0 PID: 785 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 88.343074][ T785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.353139][ T785] Call Trace: [ 88.356419][ T785] [ 88.359356][ T785] __dump_stack+0x21/0x30 [ 88.363687][ T785] dump_stack_lvl+0xee/0x150 [ 88.368284][ T785] ? show_regs_print_info+0x20/0x20 [ 88.373655][ T785] ? avc_denied+0x1b0/0x1b0 [ 88.378160][ T785] dump_stack+0x15/0x20 [ 88.382349][ T785] should_fail+0x3c1/0x510 [ 88.386862][ T785] __should_failslab+0xa4/0xe0 [ 88.391624][ T785] should_failslab+0x9/0x20 [ 88.396127][ T785] slab_pre_alloc_hook+0x3b/0xe0 [ 88.401207][ T785] ? vm_area_dup+0x26/0x210 [ 88.405708][ T785] kmem_cache_alloc+0x44/0x260 [ 88.410475][ T785] vm_area_dup+0x26/0x210 [ 88.414984][ T785] copy_mm+0x93a/0x1390 [ 88.419140][ T785] ? copy_signal+0x600/0x600 [ 88.423739][ T785] ? __init_rwsem+0xfc/0x1d0 [ 88.428332][ T785] ? copy_signal+0x4cb/0x600 [ 88.432920][ T785] copy_process+0x115c/0x3210 [ 88.437609][ T785] ? __kasan_check_write+0x14/0x20 [ 88.442720][ T785] ? __pidfd_prepare+0x150/0x150 [ 88.447655][ T785] ? security_file_permission+0x83/0xa0 [ 88.453305][ T785] kernel_clone+0x23f/0x940 [ 88.457808][ T785] ? create_io_thread+0x130/0x130 [ 88.462969][ T785] ? __kasan_check_write+0x14/0x20 [ 88.468401][ T785] ? mutex_unlock+0x89/0x220 [ 88.473002][ T785] __x64_sys_clone+0x176/0x1d0 [ 88.477772][ T785] ? __kasan_check_write+0x14/0x20 [ 88.482884][ T785] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.487743][ T785] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.493813][ T785] x64_sys_call+0x41f/0x9a0 [ 88.498311][ T785] do_syscall_64+0x4c/0xa0 [ 88.502723][ T785] ? clear_bhb_loop+0x50/0xa0 [ 88.507427][ T785] ? clear_bhb_loop+0x50/0xa0 [ 88.512188][ T785] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.518185][ T785] RIP: 0033:0x7f1ad2c44da9 [ 88.522598][ T785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 88.542378][ T785] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.550796][ T785] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 88.558885][ T785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.566865][ T785] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 88.574836][ T785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.582809][ T785] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 88.590796][ T785] [ 88.602422][ T787] FAULT_INJECTION: forcing a failure. [ 88.602422][ T787] name failslab, interval 1, probability 0, space 0, times 0 [ 88.615118][ T787] CPU: 1 PID: 787 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 88.626857][ T787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.636921][ T787] Call Trace: [ 88.640219][ T787] [ 88.643161][ T787] __dump_stack+0x21/0x30 [ 88.647493][ T787] dump_stack_lvl+0xee/0x150 [ 88.652081][ T787] ? show_regs_print_info+0x20/0x20 [ 88.657368][ T787] dump_stack+0x15/0x20 [ 88.661527][ T787] should_fail+0x3c1/0x510 [ 88.665956][ T787] __should_failslab+0xa4/0xe0 [ 88.670732][ T787] should_failslab+0x9/0x20 [ 88.675254][ T787] slab_pre_alloc_hook+0x3b/0xe0 [ 88.680195][ T787] ? anon_vma_clone+0xc0/0x500 [ 88.684961][ T787] kmem_cache_alloc+0x44/0x260 [ 88.689733][ T787] anon_vma_clone+0xc0/0x500 [ 88.694348][ T787] anon_vma_fork+0x8c/0x510 [ 88.698869][ T787] copy_mm+0x9d1/0x1390 [ 88.703025][ T787] ? copy_signal+0x600/0x600 [ 88.707613][ T787] ? __init_rwsem+0xfc/0x1d0 [ 88.712222][ T787] ? copy_signal+0x4cb/0x600 [ 88.716842][ T787] copy_process+0x115c/0x3210 [ 88.721769][ T787] ? __kasan_check_write+0x14/0x20 [ 88.726888][ T787] ? __pidfd_prepare+0x150/0x150 [ 88.731830][ T787] ? security_file_permission+0x83/0xa0 [ 88.737465][ T787] kernel_clone+0x23f/0x940 [ 88.741970][ T787] ? create_io_thread+0x130/0x130 [ 88.747006][ T787] ? __kasan_check_write+0x14/0x20 [ 88.752122][ T787] ? mutex_unlock+0x89/0x220 [ 88.756718][ T787] __x64_sys_clone+0x176/0x1d0 [ 88.761483][ T787] ? __kasan_check_write+0x14/0x20 [ 88.766680][ T787] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.771533][ T787] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.777597][ T787] x64_sys_call+0x41f/0x9a0 [ 88.782096][ T787] do_syscall_64+0x4c/0xa0 [ 88.786618][ T787] ? clear_bhb_loop+0x50/0xa0 [ 88.791378][ T787] ? clear_bhb_loop+0x50/0xa0 [ 88.796106][ T787] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.802029][ T787] RIP: 0033:0x7f1ad2c44da9 [ 88.806438][ T787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 88.826044][ T787] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.834470][ T787] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 88.842460][ T787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.850449][ T787] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 88.858461][ T787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.866444][ T787] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 88.874420][ T787] [ 88.885302][ T790] FAULT_INJECTION: forcing a failure. [ 88.885302][ T790] name failslab, interval 1, probability 0, space 0, times 0 [ 88.898196][ T790] CPU: 0 PID: 790 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 88.909933][ T790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.920016][ T790] Call Trace: [ 88.923295][ T790] [ 88.926244][ T790] __dump_stack+0x21/0x30 [ 88.930681][ T790] dump_stack_lvl+0xee/0x150 [ 88.935281][ T790] ? show_regs_print_info+0x20/0x20 [ 88.940474][ T790] dump_stack+0x15/0x20 [ 88.944623][ T790] should_fail+0x3c1/0x510 [ 88.949038][ T790] __should_failslab+0xa4/0xe0 [ 88.953800][ T790] should_failslab+0x9/0x20 [ 88.958298][ T790] slab_pre_alloc_hook+0x3b/0xe0 [ 88.963228][ T790] ? anon_vma_clone+0xc0/0x500 [ 88.967986][ T790] kmem_cache_alloc+0x44/0x260 [ 88.972752][ T790] anon_vma_clone+0xc0/0x500 [ 88.977525][ T790] anon_vma_fork+0x8c/0x510 [ 88.982025][ T790] copy_mm+0x9d1/0x1390 [ 88.986183][ T790] ? copy_signal+0x600/0x600 [ 88.990775][ T790] ? __init_rwsem+0xfc/0x1d0 [ 88.995383][ T790] ? copy_signal+0x4cb/0x600 [ 88.999963][ T790] copy_process+0x115c/0x3210 [ 89.004641][ T790] ? __kasan_check_write+0x14/0x20 [ 89.009800][ T790] ? __pidfd_prepare+0x150/0x150 [ 89.014744][ T790] ? security_file_permission+0x83/0xa0 [ 89.020283][ T790] kernel_clone+0x23f/0x940 [ 89.024777][ T790] ? create_io_thread+0x130/0x130 [ 89.029800][ T790] ? __kasan_check_write+0x14/0x20 [ 89.034923][ T790] ? mutex_unlock+0x89/0x220 [ 89.039523][ T790] __x64_sys_clone+0x176/0x1d0 [ 89.044297][ T790] ? __kasan_check_write+0x14/0x20 [ 89.049419][ T790] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.054281][ T790] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.060355][ T790] x64_sys_call+0x41f/0x9a0 [ 89.064862][ T790] do_syscall_64+0x4c/0xa0 [ 89.069285][ T790] ? clear_bhb_loop+0x50/0xa0 [ 89.073972][ T790] ? clear_bhb_loop+0x50/0xa0 [ 89.078662][ T790] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.084561][ T790] RIP: 0033:0x7f1ad2c44da9 [ 89.088978][ T790] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 89.108588][ T790] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.117013][ T790] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 89.124990][ T790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.132964][ T790] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 89.140928][ T790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.148901][ T790] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 89.156868][ T790] [ 89.168560][ T793] FAULT_INJECTION: forcing a failure. [ 89.168560][ T793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.181924][ T793] CPU: 1 PID: 793 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 89.193663][ T793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.203724][ T793] Call Trace: [ 89.207004][ T793] [ 89.209942][ T793] __dump_stack+0x21/0x30 [ 89.214273][ T793] dump_stack_lvl+0xee/0x150 [ 89.218880][ T793] ? show_regs_print_info+0x20/0x20 [ 89.224087][ T793] ? unwind_get_return_address+0x4d/0x90 [ 89.229831][ T793] ? stack_trace_save+0xe0/0xe0 [ 89.234703][ T793] dump_stack+0x15/0x20 [ 89.238864][ T793] should_fail+0x3c1/0x510 [ 89.243287][ T793] should_fail_alloc_page+0x55/0x80 [ 89.248575][ T793] prepare_alloc_pages+0x156/0x600 [ 89.253686][ T793] ? __alloc_pages_bulk+0xab0/0xab0 [ 89.258883][ T793] ? __kasan_slab_alloc+0xcf/0xf0 [ 89.263909][ T793] ? __kasan_slab_alloc+0xbd/0xf0 [ 89.269015][ T793] ? slab_post_alloc_hook+0x4f/0x2b0 [ 89.274298][ T793] ? anon_vma_clone+0xc0/0x500 [ 89.279060][ T793] __alloc_pages+0x10a/0x440 [ 89.283665][ T793] ? prep_new_page+0x110/0x110 [ 89.288425][ T793] new_slab+0xa1/0x4d0 [ 89.292703][ T793] ___slab_alloc+0x381/0x810 [ 89.297293][ T793] ? anon_vma_clone+0xc0/0x500 [ 89.302058][ T793] ? anon_vma_clone+0xc0/0x500 [ 89.306823][ T793] __slab_alloc+0x49/0x90 [ 89.311333][ T793] ? anon_vma_clone+0xc0/0x500 [ 89.316192][ T793] kmem_cache_alloc+0x138/0x260 [ 89.321053][ T793] anon_vma_clone+0xc0/0x500 [ 89.325658][ T793] anon_vma_fork+0x8c/0x510 [ 89.330161][ T793] copy_mm+0x9d1/0x1390 [ 89.334323][ T793] ? copy_signal+0x600/0x600 [ 89.338907][ T793] ? __init_rwsem+0xfc/0x1d0 [ 89.343506][ T793] ? copy_signal+0x4cb/0x600 [ 89.348105][ T793] copy_process+0x115c/0x3210 [ 89.352785][ T793] ? __kasan_check_write+0x14/0x20 [ 89.357981][ T793] ? __pidfd_prepare+0x150/0x150 [ 89.362920][ T793] ? security_file_permission+0x83/0xa0 [ 89.368469][ T793] kernel_clone+0x23f/0x940 [ 89.372974][ T793] ? create_io_thread+0x130/0x130 [ 89.378106][ T793] ? __kasan_check_write+0x14/0x20 [ 89.383238][ T793] ? mutex_unlock+0x89/0x220 [ 89.387842][ T793] __x64_sys_clone+0x176/0x1d0 [ 89.392614][ T793] ? __kasan_check_write+0x14/0x20 [ 89.397747][ T793] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.402606][ T793] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.408687][ T793] x64_sys_call+0x41f/0x9a0 [ 89.413215][ T793] do_syscall_64+0x4c/0xa0 [ 89.417632][ T793] ? clear_bhb_loop+0x50/0xa0 [ 89.422306][ T793] ? clear_bhb_loop+0x50/0xa0 [ 89.426993][ T793] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.432908][ T793] RIP: 0033:0x7f1ad2c44da9 [ 89.437334][ T793] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 89.457169][ T793] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.465606][ T793] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 89.473674][ T793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.481743][ T793] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 89.489831][ T793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.497817][ T793] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 89.505896][ T793] [ 89.519084][ T796] FAULT_INJECTION: forcing a failure. [ 89.519084][ T796] name failslab, interval 1, probability 0, space 0, times 0 [ 89.531818][ T796] CPU: 0 PID: 796 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 89.543565][ T796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.553632][ T796] Call Trace: [ 89.556912][ T796] [ 89.559841][ T796] __dump_stack+0x21/0x30 [ 89.564257][ T796] dump_stack_lvl+0xee/0x150 [ 89.568844][ T796] ? show_regs_print_info+0x20/0x20 [ 89.574043][ T796] dump_stack+0x15/0x20 [ 89.578192][ T796] should_fail+0x3c1/0x510 [ 89.582630][ T796] __should_failslab+0xa4/0xe0 [ 89.587420][ T796] should_failslab+0x9/0x20 [ 89.591943][ T796] slab_pre_alloc_hook+0x3b/0xe0 [ 89.596887][ T796] ? anon_vma_clone+0xc0/0x500 [ 89.601678][ T796] kmem_cache_alloc+0x44/0x260 [ 89.606453][ T796] anon_vma_clone+0xc0/0x500 [ 89.611054][ T796] anon_vma_fork+0x8c/0x510 [ 89.615557][ T796] copy_mm+0x9d1/0x1390 [ 89.619839][ T796] ? copy_signal+0x600/0x600 [ 89.624443][ T796] ? __init_rwsem+0xfc/0x1d0 [ 89.629038][ T796] ? copy_signal+0x4cb/0x600 [ 89.633637][ T796] copy_process+0x115c/0x3210 [ 89.638320][ T796] ? __kasan_check_write+0x14/0x20 [ 89.643439][ T796] ? __pidfd_prepare+0x150/0x150 [ 89.648387][ T796] ? security_file_permission+0x83/0xa0 [ 89.654288][ T796] kernel_clone+0x23f/0x940 [ 89.658797][ T796] ? create_io_thread+0x130/0x130 [ 89.663838][ T796] ? __kasan_check_write+0x14/0x20 [ 89.669042][ T796] ? mutex_unlock+0x89/0x220 [ 89.673632][ T796] __x64_sys_clone+0x176/0x1d0 [ 89.678421][ T796] ? __kasan_check_write+0x14/0x20 [ 89.683547][ T796] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.688427][ T796] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.694512][ T796] x64_sys_call+0x41f/0x9a0 [ 89.699035][ T796] do_syscall_64+0x4c/0xa0 [ 89.703563][ T796] ? clear_bhb_loop+0x50/0xa0 [ 89.708240][ T796] ? clear_bhb_loop+0x50/0xa0 [ 89.712914][ T796] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.718808][ T796] RIP: 0033:0x7f1ad2c44da9 [ 89.723229][ T796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 89.742846][ T796] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.751382][ T796] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 89.759369][ T796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.767349][ T796] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 89.775323][ T796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.783292][ T796] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 89.791279][ T796] [ 89.802423][ T799] FAULT_INJECTION: forcing a failure. [ 89.802423][ T799] name failslab, interval 1, probability 0, space 0, times 0 [ 89.815312][ T799] CPU: 1 PID: 799 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 89.827119][ T799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.837176][ T799] Call Trace: [ 89.840455][ T799] [ 89.843395][ T799] __dump_stack+0x21/0x30 [ 89.847729][ T799] dump_stack_lvl+0xee/0x150 [ 89.852327][ T799] ? show_regs_print_info+0x20/0x20 [ 89.857542][ T799] dump_stack+0x15/0x20 [ 89.861884][ T799] should_fail+0x3c1/0x510 [ 89.866308][ T799] __should_failslab+0xa4/0xe0 [ 89.871100][ T799] should_failslab+0x9/0x20 [ 89.875633][ T799] slab_pre_alloc_hook+0x3b/0xe0 [ 89.880579][ T799] ? anon_vma_clone+0xc0/0x500 [ 89.885442][ T799] kmem_cache_alloc+0x44/0x260 [ 89.890234][ T799] anon_vma_clone+0xc0/0x500 [ 89.894951][ T799] anon_vma_fork+0x8c/0x510 [ 89.899456][ T799] copy_mm+0x9d1/0x1390 [ 89.903616][ T799] ? copy_signal+0x600/0x600 [ 89.908199][ T799] ? __init_rwsem+0xfc/0x1d0 [ 89.912803][ T799] ? copy_signal+0x4cb/0x600 [ 89.917403][ T799] copy_process+0x115c/0x3210 [ 89.922088][ T799] ? __kasan_check_write+0x14/0x20 [ 89.927200][ T799] ? __pidfd_prepare+0x150/0x150 [ 89.932138][ T799] ? security_file_permission+0x83/0xa0 [ 89.937680][ T799] kernel_clone+0x23f/0x940 [ 89.942225][ T799] ? create_io_thread+0x130/0x130 [ 89.947263][ T799] ? __kasan_check_write+0x14/0x20 [ 89.952385][ T799] ? mutex_unlock+0x89/0x220 [ 89.956977][ T799] __x64_sys_clone+0x176/0x1d0 [ 89.961760][ T799] ? __kasan_check_write+0x14/0x20 [ 89.966874][ T799] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.971730][ T799] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.977897][ T799] x64_sys_call+0x41f/0x9a0 [ 89.982394][ T799] do_syscall_64+0x4c/0xa0 [ 89.986807][ T799] ? clear_bhb_loop+0x50/0xa0 [ 89.991667][ T799] ? clear_bhb_loop+0x50/0xa0 [ 89.996352][ T799] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.002439][ T799] RIP: 0033:0x7f1ad2c44da9 [ 90.006857][ T799] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 90.026513][ T799] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.035023][ T799] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 90.043001][ T799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.050976][ T799] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 90.058949][ T799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.066922][ T799] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 90.074987][ T799] [ 90.087715][ T802] FAULT_INJECTION: forcing a failure. [ 90.087715][ T802] name failslab, interval 1, probability 0, space 0, times 0 [ 90.100386][ T802] CPU: 1 PID: 802 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 90.112404][ T802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.122616][ T802] Call Trace: [ 90.125896][ T802] [ 90.128829][ T802] __dump_stack+0x21/0x30 [ 90.133169][ T802] dump_stack_lvl+0xee/0x150 [ 90.137772][ T802] ? show_regs_print_info+0x20/0x20 [ 90.143110][ T802] dump_stack+0x15/0x20 [ 90.147265][ T802] should_fail+0x3c1/0x510 [ 90.151687][ T802] __should_failslab+0xa4/0xe0 [ 90.156476][ T802] should_failslab+0x9/0x20 [ 90.160978][ T802] slab_pre_alloc_hook+0x3b/0xe0 [ 90.165916][ T802] ? anon_vma_clone+0xc0/0x500 [ 90.170777][ T802] kmem_cache_alloc+0x44/0x260 [ 90.175540][ T802] anon_vma_clone+0xc0/0x500 [ 90.180131][ T802] anon_vma_fork+0x8c/0x510 [ 90.184633][ T802] copy_mm+0x9d1/0x1390 [ 90.188785][ T802] ? copy_signal+0x600/0x600 [ 90.193379][ T802] ? __init_rwsem+0xfc/0x1d0 [ 90.198053][ T802] ? copy_signal+0x4cb/0x600 [ 90.202643][ T802] copy_process+0x115c/0x3210 [ 90.207331][ T802] ? __kasan_check_write+0x14/0x20 [ 90.212464][ T802] ? __pidfd_prepare+0x150/0x150 [ 90.217404][ T802] ? security_file_permission+0x83/0xa0 [ 90.222951][ T802] kernel_clone+0x23f/0x940 [ 90.227452][ T802] ? create_io_thread+0x130/0x130 [ 90.232482][ T802] ? __kasan_check_write+0x14/0x20 [ 90.237605][ T802] ? mutex_unlock+0x89/0x220 [ 90.242204][ T802] __x64_sys_clone+0x176/0x1d0 [ 90.246962][ T802] ? __kasan_check_write+0x14/0x20 [ 90.252083][ T802] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.256934][ T802] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.263004][ T802] x64_sys_call+0x41f/0x9a0 [ 90.267529][ T802] do_syscall_64+0x4c/0xa0 [ 90.271942][ T802] ? clear_bhb_loop+0x50/0xa0 [ 90.276628][ T802] ? clear_bhb_loop+0x50/0xa0 [ 90.281310][ T802] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.287207][ T802] RIP: 0033:0x7f1ad2c44da9 [ 90.291615][ T802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 90.311438][ T802] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.320037][ T802] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 90.328015][ T802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 2025/07/14 05:02:44 executed programs: 159 [ 90.335988][ T802] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 90.343965][ T802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.351973][ T802] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 90.359961][ T802] [ 90.371669][ T805] FAULT_INJECTION: forcing a failure. [ 90.371669][ T805] name failslab, interval 1, probability 0, space 0, times 0 [ 90.384395][ T805] CPU: 0 PID: 805 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 90.396120][ T805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.406185][ T805] Call Trace: [ 90.409482][ T805] [ 90.412410][ T805] __dump_stack+0x21/0x30 [ 90.416742][ T805] dump_stack_lvl+0xee/0x150 [ 90.421334][ T805] ? show_regs_print_info+0x20/0x20 [ 90.426531][ T805] dump_stack+0x15/0x20 [ 90.430772][ T805] should_fail+0x3c1/0x510 [ 90.435237][ T805] __should_failslab+0xa4/0xe0 [ 90.440005][ T805] should_failslab+0x9/0x20 [ 90.444508][ T805] slab_pre_alloc_hook+0x3b/0xe0 [ 90.449448][ T805] ? anon_vma_clone+0xc0/0x500 [ 90.454214][ T805] kmem_cache_alloc+0x44/0x260 [ 90.459073][ T805] anon_vma_clone+0xc0/0x500 [ 90.464101][ T805] anon_vma_fork+0x8c/0x510 [ 90.468607][ T805] copy_mm+0x9d1/0x1390 [ 90.472762][ T805] ? copy_signal+0x600/0x600 [ 90.477355][ T805] ? __init_rwsem+0xfc/0x1d0 [ 90.481964][ T805] ? copy_signal+0x4cb/0x600 [ 90.486639][ T805] copy_process+0x115c/0x3210 [ 90.491323][ T805] ? __kasan_check_write+0x14/0x20 [ 90.496459][ T805] ? __pidfd_prepare+0x150/0x150 [ 90.501395][ T805] ? security_file_permission+0x83/0xa0 [ 90.507036][ T805] kernel_clone+0x23f/0x940 [ 90.511538][ T805] ? create_io_thread+0x130/0x130 [ 90.516660][ T805] ? __kasan_check_write+0x14/0x20 [ 90.521953][ T805] ? mutex_unlock+0x89/0x220 [ 90.526548][ T805] __x64_sys_clone+0x176/0x1d0 [ 90.531336][ T805] ? __kasan_check_write+0x14/0x20 [ 90.536443][ T805] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.541305][ T805] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.547486][ T805] x64_sys_call+0x41f/0x9a0 [ 90.552009][ T805] do_syscall_64+0x4c/0xa0 [ 90.556424][ T805] ? clear_bhb_loop+0x50/0xa0 [ 90.561133][ T805] ? clear_bhb_loop+0x50/0xa0 [ 90.565900][ T805] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.571802][ T805] RIP: 0033:0x7f1ad2c44da9 [ 90.576230][ T805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 90.596010][ T805] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.604448][ T805] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 90.612421][ T805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.620541][ T805] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 90.628513][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.636482][ T805] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 90.644466][ T805] [ 90.656000][ T808] FAULT_INJECTION: forcing a failure. [ 90.656000][ T808] name failslab, interval 1, probability 0, space 0, times 0 [ 90.668742][ T808] CPU: 1 PID: 808 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 90.680520][ T808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.690590][ T808] Call Trace: [ 90.693964][ T808] [ 90.696907][ T808] __dump_stack+0x21/0x30 [ 90.701267][ T808] dump_stack_lvl+0xee/0x150 [ 90.705861][ T808] ? show_regs_print_info+0x20/0x20 [ 90.711061][ T808] dump_stack+0x15/0x20 [ 90.715329][ T808] should_fail+0x3c1/0x510 [ 90.719745][ T808] __should_failslab+0xa4/0xe0 [ 90.724517][ T808] should_failslab+0x9/0x20 [ 90.729033][ T808] slab_pre_alloc_hook+0x3b/0xe0 [ 90.733994][ T808] ? anon_vma_clone+0xc0/0x500 [ 90.738770][ T808] kmem_cache_alloc+0x44/0x260 [ 90.743536][ T808] anon_vma_clone+0xc0/0x500 [ 90.748134][ T808] anon_vma_fork+0x8c/0x510 [ 90.752665][ T808] copy_mm+0x9d1/0x1390 [ 90.756975][ T808] ? copy_signal+0x600/0x600 [ 90.761570][ T808] ? __init_rwsem+0xfc/0x1d0 [ 90.766254][ T808] ? copy_signal+0x4cb/0x600 [ 90.770847][ T808] copy_process+0x115c/0x3210 [ 90.775533][ T808] ? __kasan_check_write+0x14/0x20 [ 90.780646][ T808] ? __pidfd_prepare+0x150/0x150 [ 90.785634][ T808] ? security_file_permission+0x83/0xa0 [ 90.791295][ T808] kernel_clone+0x23f/0x940 [ 90.795831][ T808] ? create_io_thread+0x130/0x130 [ 90.800881][ T808] ? __kasan_check_write+0x14/0x20 [ 90.806084][ T808] ? mutex_unlock+0x89/0x220 [ 90.810680][ T808] __x64_sys_clone+0x176/0x1d0 [ 90.815477][ T808] ? __kasan_check_write+0x14/0x20 [ 90.820661][ T808] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.825541][ T808] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.831631][ T808] x64_sys_call+0x41f/0x9a0 [ 90.836143][ T808] do_syscall_64+0x4c/0xa0 [ 90.840662][ T808] ? clear_bhb_loop+0x50/0xa0 [ 90.845351][ T808] ? clear_bhb_loop+0x50/0xa0 [ 90.850172][ T808] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.856073][ T808] RIP: 0033:0x7f1ad2c44da9 [ 90.860490][ T808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 90.880103][ T808] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.888594][ T808] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 90.896686][ T808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.904671][ T808] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 90.912733][ T808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.920741][ T808] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 90.928811][ T808] [ 90.940330][ T811] FAULT_INJECTION: forcing a failure. [ 90.940330][ T811] name failslab, interval 1, probability 0, space 0, times 0 [ 90.953133][ T811] CPU: 0 PID: 811 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 90.965112][ T811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.975262][ T811] Call Trace: [ 90.978551][ T811] [ 90.981510][ T811] __dump_stack+0x21/0x30 [ 90.985913][ T811] dump_stack_lvl+0xee/0x150 [ 90.990502][ T811] ? show_regs_print_info+0x20/0x20 [ 90.995721][ T811] dump_stack+0x15/0x20 [ 90.999883][ T811] should_fail+0x3c1/0x510 [ 91.004310][ T811] __should_failslab+0xa4/0xe0 [ 91.009077][ T811] should_failslab+0x9/0x20 [ 91.013576][ T811] slab_pre_alloc_hook+0x3b/0xe0 [ 91.018600][ T811] ? anon_vma_clone+0xc0/0x500 [ 91.023362][ T811] kmem_cache_alloc+0x44/0x260 [ 91.028138][ T811] anon_vma_clone+0xc0/0x500 [ 91.032736][ T811] anon_vma_fork+0x8c/0x510 [ 91.037249][ T811] copy_mm+0x9d1/0x1390 [ 91.041401][ T811] ? copy_signal+0x600/0x600 [ 91.046001][ T811] ? __init_rwsem+0xfc/0x1d0 [ 91.050586][ T811] ? copy_signal+0x4cb/0x600 [ 91.055171][ T811] copy_process+0x115c/0x3210 [ 91.059857][ T811] ? __kasan_check_write+0x14/0x20 [ 91.064986][ T811] ? __pidfd_prepare+0x150/0x150 [ 91.069924][ T811] ? security_file_permission+0x83/0xa0 [ 91.075467][ T811] kernel_clone+0x23f/0x940 [ 91.079971][ T811] ? create_io_thread+0x130/0x130 [ 91.084996][ T811] ? __kasan_check_write+0x14/0x20 [ 91.090106][ T811] ? mutex_unlock+0x89/0x220 [ 91.094698][ T811] __x64_sys_clone+0x176/0x1d0 [ 91.099469][ T811] ? __kasan_check_write+0x14/0x20 [ 91.104575][ T811] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.109440][ T811] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.115512][ T811] x64_sys_call+0x41f/0x9a0 [ 91.120011][ T811] do_syscall_64+0x4c/0xa0 [ 91.124420][ T811] ? clear_bhb_loop+0x50/0xa0 [ 91.129098][ T811] ? clear_bhb_loop+0x50/0xa0 [ 91.133777][ T811] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.139713][ T811] RIP: 0033:0x7f1ad2c44da9 [ 91.144127][ T811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.163730][ T811] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.172147][ T811] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 91.180129][ T811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.188106][ T811] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 91.196083][ T811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.204053][ T811] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 91.212033][ T811] [ 91.224933][ T814] FAULT_INJECTION: forcing a failure. [ 91.224933][ T814] name failslab, interval 1, probability 0, space 0, times 0 [ 91.237771][ T814] CPU: 1 PID: 814 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 91.249507][ T814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.259562][ T814] Call Trace: [ 91.262839][ T814] [ 91.265769][ T814] __dump_stack+0x21/0x30 [ 91.270133][ T814] dump_stack_lvl+0xee/0x150 [ 91.274727][ T814] ? show_regs_print_info+0x20/0x20 [ 91.279925][ T814] dump_stack+0x15/0x20 [ 91.284089][ T814] should_fail+0x3c1/0x510 [ 91.288513][ T814] __should_failslab+0xa4/0xe0 [ 91.293279][ T814] should_failslab+0x9/0x20 [ 91.297784][ T814] slab_pre_alloc_hook+0x3b/0xe0 [ 91.302730][ T814] ? anon_vma_clone+0xc0/0x500 [ 91.307492][ T814] kmem_cache_alloc+0x44/0x260 [ 91.312259][ T814] anon_vma_clone+0xc0/0x500 [ 91.316880][ T814] anon_vma_fork+0x8c/0x510 [ 91.321479][ T814] copy_mm+0x9d1/0x1390 [ 91.325632][ T814] ? copy_signal+0x600/0x600 [ 91.330216][ T814] ? __init_rwsem+0xfc/0x1d0 [ 91.334887][ T814] ? copy_signal+0x4cb/0x600 [ 91.339496][ T814] copy_process+0x115c/0x3210 [ 91.344261][ T814] ? __kasan_check_write+0x14/0x20 [ 91.349395][ T814] ? __pidfd_prepare+0x150/0x150 [ 91.354343][ T814] ? security_file_permission+0x83/0xa0 [ 91.360161][ T814] kernel_clone+0x23f/0x940 [ 91.364664][ T814] ? create_io_thread+0x130/0x130 [ 91.369783][ T814] ? __kasan_check_write+0x14/0x20 [ 91.374905][ T814] ? mutex_unlock+0x89/0x220 [ 91.379508][ T814] __x64_sys_clone+0x176/0x1d0 [ 91.384309][ T814] ? __kasan_check_write+0x14/0x20 [ 91.389422][ T814] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.394284][ T814] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.400399][ T814] x64_sys_call+0x41f/0x9a0 [ 91.404908][ T814] do_syscall_64+0x4c/0xa0 [ 91.409331][ T814] ? clear_bhb_loop+0x50/0xa0 [ 91.414003][ T814] ? clear_bhb_loop+0x50/0xa0 [ 91.418688][ T814] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.424591][ T814] RIP: 0033:0x7f1ad2c44da9 [ 91.429006][ T814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.448607][ T814] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.457017][ T814] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 91.464986][ T814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.472994][ T814] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 91.480970][ T814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.488944][ T814] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 91.496926][ T814] [ 91.508038][ T817] FAULT_INJECTION: forcing a failure. [ 91.508038][ T817] name failslab, interval 1, probability 0, space 0, times 0 [ 91.520854][ T817] CPU: 0 PID: 817 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 91.532713][ T817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.542774][ T817] Call Trace: [ 91.546055][ T817] [ 91.548984][ T817] __dump_stack+0x21/0x30 [ 91.553321][ T817] dump_stack_lvl+0xee/0x150 [ 91.557909][ T817] ? show_regs_print_info+0x20/0x20 [ 91.563125][ T817] dump_stack+0x15/0x20 [ 91.567276][ T817] should_fail+0x3c1/0x510 [ 91.571702][ T817] __should_failslab+0xa4/0xe0 [ 91.576463][ T817] should_failslab+0x9/0x20 [ 91.580990][ T817] slab_pre_alloc_hook+0x3b/0xe0 [ 91.586084][ T817] ? anon_vma_clone+0xc0/0x500 [ 91.590896][ T817] kmem_cache_alloc+0x44/0x260 [ 91.595672][ T817] anon_vma_clone+0xc0/0x500 [ 91.600274][ T817] anon_vma_fork+0x8c/0x510 [ 91.604873][ T817] copy_mm+0x9d1/0x1390 [ 91.609034][ T817] ? copy_signal+0x600/0x600 [ 91.613707][ T817] ? __init_rwsem+0xfc/0x1d0 [ 91.618298][ T817] ? copy_signal+0x4cb/0x600 [ 91.622890][ T817] copy_process+0x115c/0x3210 [ 91.627687][ T817] ? __kasan_check_write+0x14/0x20 [ 91.632902][ T817] ? __pidfd_prepare+0x150/0x150 [ 91.637848][ T817] ? security_file_permission+0x83/0xa0 [ 91.643401][ T817] kernel_clone+0x23f/0x940 [ 91.647910][ T817] ? create_io_thread+0x130/0x130 [ 91.652941][ T817] ? __kasan_check_write+0x14/0x20 [ 91.658075][ T817] ? mutex_unlock+0x89/0x220 [ 91.662674][ T817] __x64_sys_clone+0x176/0x1d0 [ 91.667591][ T817] ? __kasan_check_write+0x14/0x20 [ 91.672710][ T817] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.677565][ T817] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.683635][ T817] x64_sys_call+0x41f/0x9a0 [ 91.688145][ T817] do_syscall_64+0x4c/0xa0 [ 91.692558][ T817] ? clear_bhb_loop+0x50/0xa0 [ 91.697229][ T817] ? clear_bhb_loop+0x50/0xa0 [ 91.701904][ T817] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.707973][ T817] RIP: 0033:0x7f1ad2c44da9 [ 91.712443][ T817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.732052][ T817] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.740576][ T817] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 91.748547][ T817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.756519][ T817] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 91.764513][ T817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.772572][ T817] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 91.780653][ T817] [ 91.791289][ T820] FAULT_INJECTION: forcing a failure. [ 91.791289][ T820] name failslab, interval 1, probability 0, space 0, times 0 [ 91.804095][ T820] CPU: 0 PID: 820 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 91.815836][ T820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.825921][ T820] Call Trace: [ 91.829202][ T820] [ 91.832129][ T820] __dump_stack+0x21/0x30 [ 91.836458][ T820] dump_stack_lvl+0xee/0x150 [ 91.841044][ T820] ? show_regs_print_info+0x20/0x20 [ 91.846241][ T820] ? __kasan_check_read+0x11/0x20 [ 91.851265][ T820] ? preempt_schedule_irq+0xbb/0x110 [ 91.856564][ T820] dump_stack+0x15/0x20 [ 91.860730][ T820] should_fail+0x3c1/0x510 [ 91.865142][ T820] __should_failslab+0xa4/0xe0 [ 91.869904][ T820] should_failslab+0x9/0x20 [ 91.874402][ T820] slab_pre_alloc_hook+0x3b/0xe0 [ 91.879345][ T820] ? anon_vma_clone+0xc0/0x500 [ 91.884108][ T820] kmem_cache_alloc+0x44/0x260 [ 91.889082][ T820] anon_vma_clone+0xc0/0x500 [ 91.893688][ T820] anon_vma_fork+0x8c/0x510 [ 91.898197][ T820] copy_mm+0x9d1/0x1390 [ 91.902356][ T820] ? copy_signal+0x600/0x600 [ 91.906953][ T820] ? __init_rwsem+0xfc/0x1d0 [ 91.911554][ T820] ? copy_signal+0x4cb/0x600 [ 91.916141][ T820] copy_process+0x115c/0x3210 [ 91.920822][ T820] ? __kasan_check_write+0x14/0x20 [ 91.925937][ T820] ? __pidfd_prepare+0x150/0x150 [ 91.930870][ T820] ? security_file_permission+0x83/0xa0 [ 91.936420][ T820] kernel_clone+0x23f/0x940 [ 91.940934][ T820] ? create_io_thread+0x130/0x130 [ 91.945957][ T820] ? __kasan_check_write+0x14/0x20 [ 91.951065][ T820] ? mutex_unlock+0x89/0x220 [ 91.955658][ T820] __x64_sys_clone+0x176/0x1d0 [ 91.960424][ T820] ? __kasan_check_write+0x14/0x20 [ 91.965530][ T820] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.970393][ T820] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.976488][ T820] x64_sys_call+0x41f/0x9a0 [ 91.980992][ T820] do_syscall_64+0x4c/0xa0 [ 91.985418][ T820] ? clear_bhb_loop+0x50/0xa0 [ 91.990091][ T820] ? clear_bhb_loop+0x50/0xa0 [ 91.994775][ T820] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.000857][ T820] RIP: 0033:0x7f1ad2c44da9 [ 92.005269][ T820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 92.024994][ T820] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.033419][ T820] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 92.041395][ T820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.049386][ T820] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 92.057355][ T820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.065344][ T820] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 92.073321][ T820] [ 92.083647][ T823] FAULT_INJECTION: forcing a failure. [ 92.083647][ T823] name failslab, interval 1, probability 0, space 0, times 0 [ 92.096460][ T823] CPU: 0 PID: 823 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 92.108217][ T823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.118276][ T823] Call Trace: [ 92.121558][ T823] [ 92.124489][ T823] __dump_stack+0x21/0x30 [ 92.128819][ T823] dump_stack_lvl+0xee/0x150 [ 92.133507][ T823] ? show_regs_print_info+0x20/0x20 [ 92.138736][ T823] dump_stack+0x15/0x20 [ 92.143154][ T823] should_fail+0x3c1/0x510 [ 92.147570][ T823] __should_failslab+0xa4/0xe0 [ 92.152344][ T823] should_failslab+0x9/0x20 [ 92.156846][ T823] slab_pre_alloc_hook+0x3b/0xe0 [ 92.161780][ T823] ? anon_vma_clone+0xc0/0x500 [ 92.166545][ T823] kmem_cache_alloc+0x44/0x260 [ 92.171307][ T823] anon_vma_clone+0xc0/0x500 [ 92.175898][ T823] anon_vma_fork+0x8c/0x510 [ 92.180408][ T823] copy_mm+0x9d1/0x1390 [ 92.184564][ T823] ? copy_signal+0x600/0x600 [ 92.189152][ T823] ? __init_rwsem+0xfc/0x1d0 [ 92.193831][ T823] ? copy_signal+0x4cb/0x600 [ 92.198455][ T823] copy_process+0x115c/0x3210 [ 92.203132][ T823] ? __kasan_check_write+0x14/0x20 [ 92.208243][ T823] ? __pidfd_prepare+0x150/0x150 [ 92.213181][ T823] ? security_file_permission+0x83/0xa0 [ 92.218728][ T823] kernel_clone+0x23f/0x940 [ 92.223237][ T823] ? create_io_thread+0x130/0x130 [ 92.228271][ T823] ? __kasan_check_write+0x14/0x20 [ 92.233392][ T823] ? mutex_unlock+0x89/0x220 [ 92.238075][ T823] __x64_sys_clone+0x176/0x1d0 [ 92.242863][ T823] ? __kasan_check_write+0x14/0x20 [ 92.247995][ T823] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.252849][ T823] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.258922][ T823] x64_sys_call+0x41f/0x9a0 [ 92.263424][ T823] do_syscall_64+0x4c/0xa0 [ 92.267938][ T823] ? clear_bhb_loop+0x50/0xa0 [ 92.272627][ T823] ? clear_bhb_loop+0x50/0xa0 [ 92.277398][ T823] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.283287][ T823] RIP: 0033:0x7f1ad2c44da9 [ 92.287719][ T823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 92.307415][ T823] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.315832][ T823] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 92.323803][ T823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.331777][ T823] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 92.339750][ T823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.347720][ T823] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 92.355713][ T823] [ 92.367514][ T826] FAULT_INJECTION: forcing a failure. [ 92.367514][ T826] name failslab, interval 1, probability 0, space 0, times 0 [ 92.380209][ T826] CPU: 1 PID: 826 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 92.392076][ T826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.402234][ T826] Call Trace: [ 92.405630][ T826] [ 92.408574][ T826] __dump_stack+0x21/0x30 [ 92.412906][ T826] dump_stack_lvl+0xee/0x150 [ 92.417801][ T826] ? show_regs_print_info+0x20/0x20 [ 92.423099][ T826] dump_stack+0x15/0x20 [ 92.427264][ T826] should_fail+0x3c1/0x510 [ 92.431684][ T826] __should_failslab+0xa4/0xe0 [ 92.436488][ T826] should_failslab+0x9/0x20 [ 92.440998][ T826] slab_pre_alloc_hook+0x3b/0xe0 [ 92.445953][ T826] ? anon_vma_clone+0xc0/0x500 [ 92.450728][ T826] kmem_cache_alloc+0x44/0x260 [ 92.455528][ T826] anon_vma_clone+0xc0/0x500 [ 92.460122][ T826] anon_vma_fork+0x8c/0x510 [ 92.464713][ T826] copy_mm+0x9d1/0x1390 [ 92.468886][ T826] ? copy_signal+0x600/0x600 [ 92.473472][ T826] ? __init_rwsem+0xfc/0x1d0 [ 92.478144][ T826] ? copy_signal+0x4cb/0x600 [ 92.482727][ T826] copy_process+0x115c/0x3210 [ 92.487406][ T826] ? __kasan_check_write+0x14/0x20 [ 92.492607][ T826] ? __pidfd_prepare+0x150/0x150 [ 92.497556][ T826] ? security_file_permission+0x83/0xa0 [ 92.503116][ T826] kernel_clone+0x23f/0x940 [ 92.507624][ T826] ? create_io_thread+0x130/0x130 [ 92.512665][ T826] ? __kasan_check_write+0x14/0x20 [ 92.517794][ T826] ? mutex_unlock+0x89/0x220 [ 92.522384][ T826] __x64_sys_clone+0x176/0x1d0 [ 92.527163][ T826] ? __kasan_check_write+0x14/0x20 [ 92.532273][ T826] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.537139][ T826] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.543245][ T826] x64_sys_call+0x41f/0x9a0 [ 92.547766][ T826] do_syscall_64+0x4c/0xa0 [ 92.552181][ T826] ? clear_bhb_loop+0x50/0xa0 [ 92.556872][ T826] ? clear_bhb_loop+0x50/0xa0 [ 92.561546][ T826] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.567442][ T826] RIP: 0033:0x7f1ad2c44da9 [ 92.571912][ T826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 92.591905][ T826] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.600329][ T826] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 92.608317][ T826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.616392][ T826] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 92.624443][ T826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.632431][ T826] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 92.640411][ T826] [ 92.652318][ T829] FAULT_INJECTION: forcing a failure. [ 92.652318][ T829] name failslab, interval 1, probability 0, space 0, times 0 [ 92.665042][ T829] CPU: 0 PID: 829 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 92.676778][ T829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.686855][ T829] Call Trace: [ 92.690149][ T829] [ 92.693083][ T829] __dump_stack+0x21/0x30 [ 92.697420][ T829] dump_stack_lvl+0xee/0x150 [ 92.702056][ T829] ? show_regs_print_info+0x20/0x20 [ 92.707266][ T829] dump_stack+0x15/0x20 [ 92.711540][ T829] should_fail+0x3c1/0x510 [ 92.715960][ T829] __should_failslab+0xa4/0xe0 [ 92.720815][ T829] should_failslab+0x9/0x20 [ 92.725346][ T829] slab_pre_alloc_hook+0x3b/0xe0 [ 92.730438][ T829] ? anon_vma_clone+0xc0/0x500 [ 92.735213][ T829] kmem_cache_alloc+0x44/0x260 [ 92.739982][ T829] anon_vma_clone+0xc0/0x500 [ 92.744578][ T829] anon_vma_fork+0x8c/0x510 [ 92.749089][ T829] copy_mm+0x9d1/0x1390 [ 92.753249][ T829] ? copy_signal+0x600/0x600 [ 92.757879][ T829] ? __init_rwsem+0xfc/0x1d0 [ 92.762569][ T829] ? copy_signal+0x4cb/0x600 [ 92.767244][ T829] copy_process+0x115c/0x3210 [ 92.772074][ T829] ? __kasan_check_write+0x14/0x20 [ 92.777195][ T829] ? __pidfd_prepare+0x150/0x150 [ 92.782145][ T829] ? security_file_permission+0x83/0xa0 [ 92.787700][ T829] kernel_clone+0x23f/0x940 [ 92.792212][ T829] ? create_io_thread+0x130/0x130 [ 92.797273][ T829] ? __kasan_check_write+0x14/0x20 [ 92.802401][ T829] ? mutex_unlock+0x89/0x220 [ 92.806989][ T829] __x64_sys_clone+0x176/0x1d0 [ 92.811894][ T829] ? __kasan_check_write+0x14/0x20 [ 92.817093][ T829] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.822034][ T829] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.828104][ T829] x64_sys_call+0x41f/0x9a0 [ 92.832613][ T829] do_syscall_64+0x4c/0xa0 [ 92.837113][ T829] ? clear_bhb_loop+0x50/0xa0 [ 92.841809][ T829] ? clear_bhb_loop+0x50/0xa0 [ 92.846482][ T829] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.852465][ T829] RIP: 0033:0x7f1ad2c44da9 [ 92.856998][ T829] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 92.876603][ T829] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.885145][ T829] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 92.893126][ T829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.901095][ T829] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 92.909073][ T829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.917050][ T829] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 92.925063][ T829] [ 92.936499][ T832] FAULT_INJECTION: forcing a failure. [ 92.936499][ T832] name failslab, interval 1, probability 0, space 0, times 0 [ 92.949305][ T832] CPU: 0 PID: 832 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 92.961043][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.971101][ T832] Call Trace: [ 92.974487][ T832] [ 92.977414][ T832] __dump_stack+0x21/0x30 [ 92.981742][ T832] dump_stack_lvl+0xee/0x150 [ 92.986325][ T832] ? show_regs_print_info+0x20/0x20 [ 92.991520][ T832] ? avc_denied+0x1b0/0x1b0 [ 92.996019][ T832] dump_stack+0x15/0x20 [ 93.000165][ T832] should_fail+0x3c1/0x510 [ 93.004579][ T832] __should_failslab+0xa4/0xe0 [ 93.009350][ T832] should_failslab+0x9/0x20 [ 93.013846][ T832] slab_pre_alloc_hook+0x3b/0xe0 [ 93.018779][ T832] ? vm_area_dup+0x26/0x210 [ 93.023279][ T832] kmem_cache_alloc+0x44/0x260 [ 93.028128][ T832] vm_area_dup+0x26/0x210 [ 93.032451][ T832] copy_mm+0x93a/0x1390 [ 93.036602][ T832] ? copy_signal+0x600/0x600 [ 93.041184][ T832] ? __init_rwsem+0xfc/0x1d0 [ 93.045784][ T832] ? copy_signal+0x4cb/0x600 [ 93.050366][ T832] copy_process+0x115c/0x3210 [ 93.055044][ T832] ? __kasan_check_write+0x14/0x20 [ 93.060169][ T832] ? __pidfd_prepare+0x150/0x150 [ 93.065101][ T832] ? security_file_permission+0x83/0xa0 [ 93.070643][ T832] kernel_clone+0x23f/0x940 [ 93.075143][ T832] ? create_io_thread+0x130/0x130 [ 93.080229][ T832] ? __kasan_check_write+0x14/0x20 [ 93.085422][ T832] ? mutex_unlock+0x89/0x220 [ 93.090010][ T832] __x64_sys_clone+0x176/0x1d0 [ 93.094772][ T832] ? __kasan_check_write+0x14/0x20 [ 93.099979][ T832] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.104837][ T832] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.110901][ T832] x64_sys_call+0x41f/0x9a0 [ 93.115407][ T832] do_syscall_64+0x4c/0xa0 [ 93.119827][ T832] ? clear_bhb_loop+0x50/0xa0 [ 93.124624][ T832] ? clear_bhb_loop+0x50/0xa0 [ 93.129298][ T832] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.135188][ T832] RIP: 0033:0x7f1ad2c44da9 [ 93.139595][ T832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 93.159192][ T832] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.167604][ T832] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 93.175764][ T832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.183729][ T832] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 93.191710][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.199677][ T832] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 93.207650][ T832] [ 93.219015][ T834] FAULT_INJECTION: forcing a failure. [ 93.219015][ T834] name failslab, interval 1, probability 0, space 0, times 0 [ 93.231788][ T834] CPU: 1 PID: 834 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 93.243521][ T834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.253574][ T834] Call Trace: [ 93.256849][ T834] [ 93.259779][ T834] __dump_stack+0x21/0x30 [ 93.264108][ T834] dump_stack_lvl+0xee/0x150 [ 93.268706][ T834] ? show_regs_print_info+0x20/0x20 [ 93.274001][ T834] dump_stack+0x15/0x20 [ 93.278152][ T834] should_fail+0x3c1/0x510 [ 93.282827][ T834] __should_failslab+0xa4/0xe0 [ 93.287589][ T834] should_failslab+0x9/0x20 [ 93.292126][ T834] slab_pre_alloc_hook+0x3b/0xe0 [ 93.297063][ T834] ? anon_vma_fork+0xf2/0x510 [ 93.301749][ T834] kmem_cache_alloc+0x44/0x260 [ 93.306514][ T834] anon_vma_fork+0xf2/0x510 [ 93.311032][ T834] copy_mm+0x9d1/0x1390 [ 93.315276][ T834] ? copy_signal+0x600/0x600 [ 93.319864][ T834] ? __init_rwsem+0xfc/0x1d0 [ 93.324449][ T834] ? copy_signal+0x4cb/0x600 [ 93.329163][ T834] copy_process+0x115c/0x3210 [ 93.333842][ T834] ? __kasan_check_write+0x14/0x20 [ 93.338954][ T834] ? __pidfd_prepare+0x150/0x150 [ 93.343892][ T834] ? security_file_permission+0x83/0xa0 [ 93.349459][ T834] kernel_clone+0x23f/0x940 [ 93.353965][ T834] ? create_io_thread+0x130/0x130 [ 93.358991][ T834] ? __kasan_check_write+0x14/0x20 [ 93.364271][ T834] ? mutex_unlock+0x89/0x220 [ 93.368861][ T834] __x64_sys_clone+0x176/0x1d0 [ 93.373641][ T834] ? __kasan_check_write+0x14/0x20 [ 93.378755][ T834] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.383610][ T834] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.389683][ T834] x64_sys_call+0x41f/0x9a0 [ 93.394354][ T834] do_syscall_64+0x4c/0xa0 [ 93.398789][ T834] ? clear_bhb_loop+0x50/0xa0 [ 93.403466][ T834] ? clear_bhb_loop+0x50/0xa0 [ 93.408139][ T834] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.414028][ T834] RIP: 0033:0x7f1ad2c44da9 [ 93.418436][ T834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 93.438123][ T834] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.446533][ T834] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 93.454509][ T834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.462574][ T834] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 93.470548][ T834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.478524][ T834] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 93.486526][ T834] [ 93.489869][ T834] ================================================================== [ 93.497947][ T834] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270 [ 93.505421][ T834] [ 93.507759][ T834] CPU: 1 PID: 834 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 93.519474][ T834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.529538][ T834] Call Trace: [ 93.532817][ T834] [ 93.535764][ T834] __dump_stack+0x21/0x30 [ 93.540099][ T834] dump_stack_lvl+0xee/0x150 [ 93.544775][ T834] ? show_regs_print_info+0x20/0x20 [ 93.549974][ T834] ? load_image+0x3a0/0x3a0 [ 93.554480][ T834] ? kmem_cache_free+0x100/0x320 [ 93.559433][ T834] print_address_description+0x7f/0x2c0 [ 93.564983][ T834] ? kfree+0xc4/0x270 [ 93.568969][ T834] kasan_report_invalid_free+0x58/0x90 [ 93.574431][ T834] ? kfree+0xc4/0x270 [ 93.578417][ T834] ____kasan_slab_free+0x13d/0x160 [ 93.583616][ T834] __kasan_slab_free+0x11/0x20 [ 93.588391][ T834] slab_free_freelist_hook+0xc2/0x190 [ 93.593789][ T834] ? anon_vma_name_free+0x15/0x20 [ 93.598831][ T834] kfree+0xc4/0x270 [ 93.602651][ T834] ? anon_vma_name_free+0x15/0x20 [ 93.607685][ T834] anon_vma_name_free+0x15/0x20 [ 93.612547][ T834] vm_area_free_no_check+0xa9/0x140 [ 93.617879][ T834] copy_mm+0xe77/0x1390 [ 93.622041][ T834] ? copy_signal+0x600/0x600 [ 93.626655][ T834] ? __init_rwsem+0xfc/0x1d0 [ 93.631381][ T834] ? copy_signal+0x4cb/0x600 [ 93.635992][ T834] copy_process+0x115c/0x3210 [ 93.640698][ T834] ? __kasan_check_write+0x14/0x20 [ 93.645920][ T834] ? __pidfd_prepare+0x150/0x150 [ 93.650865][ T834] ? security_file_permission+0x83/0xa0 [ 93.656508][ T834] kernel_clone+0x23f/0x940 [ 93.661018][ T834] ? create_io_thread+0x130/0x130 [ 93.666051][ T834] ? __kasan_check_write+0x14/0x20 [ 93.671165][ T834] ? mutex_unlock+0x89/0x220 [ 93.675761][ T834] __x64_sys_clone+0x176/0x1d0 [ 93.680529][ T834] ? __kasan_check_write+0x14/0x20 [ 93.685646][ T834] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.690515][ T834] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.696593][ T834] x64_sys_call+0x41f/0x9a0 [ 93.701127][ T834] do_syscall_64+0x4c/0xa0 [ 93.705548][ T834] ? clear_bhb_loop+0x50/0xa0 [ 93.710228][ T834] ? clear_bhb_loop+0x50/0xa0 [ 93.714907][ T834] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.720811][ T834] RIP: 0033:0x7f1ad2c44da9 [ 93.725235][ T834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 93.745059][ T834] RSP: 002b:00007f1ad27c6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.753499][ T834] RAX: ffffffffffffffda RBX: 00007f1ad2d72f80 RCX: 00007f1ad2c44da9 [ 93.761484][ T834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.769456][ T834] RBP: 00007f1ad27c6120 R08: 0000000000000000 R09: 0000000000000000 [ 93.777437][ T834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.785421][ T834] R13: 000000000000000b R14: 00007f1ad2d72f80 R15: 00007ffe0ce89038 [ 93.793405][ T834] [ 93.796427][ T834] [ 93.798764][ T834] Allocated by task 333: [ 93.802997][ T834] __kasan_slab_alloc+0xbd/0xf0 [ 93.807849][ T834] slab_post_alloc_hook+0x4f/0x2b0 [ 93.812963][ T834] kmem_cache_alloc+0xf7/0x260 [ 93.817728][ T834] vm_area_dup+0x26/0x210 [ 93.822062][ T834] copy_mm+0x93a/0x1390 [ 93.826236][ T834] copy_process+0x115c/0x3210 [ 93.831006][ T834] kernel_clone+0x23f/0x940 [ 93.835515][ T834] __x64_sys_clone+0x176/0x1d0 [ 93.840290][ T834] x64_sys_call+0x41f/0x9a0 [ 93.844816][ T834] do_syscall_64+0x4c/0xa0 [ 93.849237][ T834] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.855130][ T834] [ 93.857452][ T834] Last potentially related work creation: [ 93.863179][ T834] kasan_save_stack+0x3a/0x60 [ 93.867857][ T834] __kasan_record_aux_stack+0xd2/0x100 [ 93.873475][ T834] kasan_record_aux_stack_noalloc+0xb/0x10 [ 93.879281][ T834] call_rcu+0xf6/0xf60 [ 93.883350][ T834] vm_area_free_no_check+0x10e/0x140 [ 93.888647][ T834] vm_area_free+0x56/0x60 [ 93.892982][ T834] exit_mmap+0x4ba/0x860 [ 93.897239][ T834] __mmput+0x93/0x320 [ 93.901221][ T834] mmput+0x50/0x150 [ 93.905031][ T834] do_exit+0x9ca/0x27a0 [ 93.909191][ T834] do_group_exit+0x141/0x310 [ 93.913782][ T834] __x64_sys_exit_group+0x3f/0x40 [ 93.918817][ T834] x64_sys_call+0x832/0x9a0 [ 93.923324][ T834] do_syscall_64+0x4c/0xa0 [ 93.927744][ T834] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.933641][ T834] [ 93.935964][ T834] The buggy address belongs to the object at ffff88810d091818 [ 93.935964][ T834] which belongs to the cache vm_area_struct of size 232 [ 93.950274][ T834] The buggy address is located 88 bytes inside of [ 93.950274][ T834] 232-byte region [ffff88810d091818, ffff88810d091900) [ 93.963467][ T834] The buggy address belongs to the page: [ 93.969116][ T834] page:ffffea0004342440 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10d091 [ 93.979360][ T834] flags: 0x4000000000000200(slab|zone=1) [ 93.985008][ T834] raw: 4000000000000200 ffffea0004342580 0000000800000008 ffff888100186a80 [ 93.993627][ T834] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 94.002215][ T834] page dumped because: kasan: bad access detected [ 94.008627][ T834] page_owner tracks the page as allocated [ 94.014349][ T834] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 80, ts 4761822314, free_ts 4761524633 [ 94.030064][ T834] post_alloc_hook+0x192/0x1b0 [ 94.034845][ T834] prep_new_page+0x1c/0x110 [ 94.039349][ T834] get_page_from_freelist+0x2cc5/0x2d50 [ 94.044897][ T834] __alloc_pages+0x18f/0x440 [ 94.049502][ T834] new_slab+0xa1/0x4d0 [ 94.053573][ T834] ___slab_alloc+0x381/0x810 [ 94.058162][ T834] __slab_alloc+0x49/0x90 [ 94.062518][ T834] kmem_cache_alloc+0x138/0x260 [ 94.067385][ T834] vm_area_dup+0x26/0x210 [ 94.071715][ T834] __split_vma+0xac/0x3e0 [ 94.076048][ T834] __do_munmap+0x3ad/0xfe0 [ 94.080466][ T834] __vm_munmap+0x15b/0x2a0 [ 94.084971][ T834] vm_munmap+0x1f/0x30 [ 94.089037][ T834] elf_map+0x1fb/0x230 [ 94.093108][ T834] load_elf_interp+0x62a/0xe00 [ 94.097884][ T834] load_elf_binary+0x1caa/0x2890 [ 94.102832][ T834] page last free stack trace: [ 94.107502][ T834] free_unref_page_prepare+0x542/0x550 [ 94.112964][ T834] free_unref_page_list+0x134/0x9d0 [ 94.118168][ T834] release_pages+0xfda/0x1030 [ 94.122847][ T834] free_pages_and_swap_cache+0x86/0xa0 [ 94.128305][ T834] tlb_finish_mmu+0x175/0x300 [ 94.132983][ T834] exit_mmap+0x40f/0x860 [ 94.137225][ T834] __mmput+0x93/0x320 [ 94.141229][ T834] mmput+0x50/0x150 [ 94.145041][ T834] exec_mmap+0x422/0x4e0 [ 94.149302][ T834] begin_new_exec+0xa8b/0x1ea0 [ 94.154076][ T834] load_elf_binary+0x98e/0x2890 [ 94.158924][ T834] bprm_execve+0x795/0x1480 [ 94.163429][ T834] do_execveat_common+0x923/0xa80 [ 94.168452][ T834] __x64_sys_execve+0x92/0xb0 [ 94.173127][ T834] x64_sys_call+0x919/0x9a0 [ 94.177719][ T834] do_syscall_64+0x4c/0xa0 [ 94.182137][ T834] [ 94.184458][ T834] Memory state around the buggy address: [ 94.190086][ T834] ffff88810d091700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.198152][ T834] ffff88810d091780: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 94.206223][ T834] >ffff88810d091800: fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.214278][ T834] ^ [ 94.221987][ T834] ffff88810d091880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 94.230223][ T834] ffff88810d091900: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 94.238283][ T834] ================================================================== [ 94.246336][ T834] Disabling lock debugging due to kernel taint [ 94.258930][ T30] audit: type=1400 audit(1752469368.100:96): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 94.265952][ T334] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 94.291299][ T30] audit: type=1400 audit(1752469368.130:97): avc: denied { search } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 94.292309][ T334] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 94.313743][ T30] audit: type=1400 audit(1752469368.130:98): avc: denied { write } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 94.321916][ T334] CPU: 0 PID: 334 Comm: syz-executor.0 Tainted: G B W 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 94.321940][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.321952][ T334] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 94.343380][ T30] audit: type=1400 audit(1752469368.130:99): avc: denied { add_name } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 94.354740][ T334] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 be 3a ff 4d 8b 26 4d 39 fc 74 34 [ 94.354765][ T334] RSP: 0018:ffffc90000aa78c0 EFLAGS: 00010202 [ 94.354785][ T334] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 94.365237][ T30] audit: type=1400 audit(1752469368.130:100): avc: denied { create } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.370839][ T334] RDX: ffffffff819aeb20 RSI: ffff888109945af0 RDI: ffff888119efdbe8 [ 94.370863][ T334] RBP: ffffc90000aa7920 R08: dffffc0000000000 R09: ffff888119efdbf0 [ 94.370879][ T334] R10: ffffed10233dfb80 R11: 1ffff110233dfb7e R12: ffff888119efdbe8 [ 94.370895][ T334] R13: 1ffff11021a1230e R14: 0000000000000008 R15: ffff88810d091870 [ 94.370911][ T334] FS: 000055558c886480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 94.391809][ T30] audit: type=1400 audit(1752469368.130:101): avc: denied { append open } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.410935][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.410956][ T334] CR2: 00007f1ad389c6c6 CR3: 0000000107dd0000 CR4: 00000000003506b0 [ 94.410975][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.410988][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.417246][ T30] audit: type=1400 audit(1752469368.130:102): avc: denied { getattr } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 94.425041][ T334] Call Trace: [ 94.425049][ T334] [ 94.425057][ T334] ? clear_nonspinnable+0x60/0x60 [ 94.573615][ T334] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 94.580039][ T334] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 94.586103][ T334] copy_mm+0xb1a/0x1390 [ 94.590253][ T334] ? copy_signal+0x600/0x600 [ 94.594836][ T334] ? __init_rwsem+0xfc/0x1d0 [ 94.599421][ T334] ? copy_signal+0x4cb/0x600 [ 94.604003][ T334] copy_process+0x115c/0x3210 [ 94.608695][ T334] ? __pidfd_prepare+0x150/0x150 [ 94.613665][ T334] kernel_clone+0x23f/0x940 [ 94.618176][ T334] ? do_user_addr_fault+0xa64/0x1180 [ 94.623473][ T334] ? create_io_thread+0x130/0x130 [ 94.628494][ T334] __x64_sys_clone+0x176/0x1d0 [ 94.633253][ T334] ? __ia32_sys_vfork+0xf0/0xf0 [ 94.638101][ T334] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 94.644172][ T334] x64_sys_call+0x41f/0x9a0 [ 94.648671][ T334] do_syscall_64+0x4c/0xa0 [ 94.653079][ T334] ? clear_bhb_loop+0x50/0xa0 [ 94.657748][ T334] ? clear_bhb_loop+0x50/0xa0 [ 94.662424][ T334] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.668322][ T334] RIP: 0033:0x7f1ad2c41dd3 [ 94.672752][ T334] Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00 [ 94.692384][ T334] RSP: 002b:00007ffe0ce89248 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.700793][ T334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ad2c41dd3 [ 94.708770][ T334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 94.716831][ T334] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 94.724816][ T334] R10: 000055558c886750 R11: 0000000000000246 R12: 0000000000000001 [ 94.732806][ T334] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 94.740946][ T334] [ 94.743969][ T334] Modules linked in: [ 94.748100][ T334] ---[ end trace 7b8615eb94493e18 ]--- [ 94.753611][ T334] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 94.759637][ T334] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 e9 be 3a ff 4d 8b 26 4d 39 fc 74 34 [ 94.779411][ T334] RSP: 0018:ffffc90000aa78c0 EFLAGS: 00010202 [ 94.785674][ T334] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 94.794309][ T334] RDX: ffffffff819aeb20 RSI: ffff888109945af0 RDI: ffff888119efdbe8 [ 94.802527][ T334] RBP: ffffc90000aa7920 R08: dffffc0000000000 R09: ffff888119efdbf0 [ 94.810534][ T334] R10: ffffed10233dfb80 R11: 1ffff110233dfb7e R12: ffff888119efdbe8 [ 94.818594][ T334] R13: 1ffff11021a1230e R14: 0000000000000008 R15: ffff88810d091870 [ 94.826809][ T334] FS: 000055558c886480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 94.835827][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.842511][ T334] CR2: 00007f1ad389c6c6 CR3: 0000000107dd0000 CR4: 00000000003506b0 [ 94.850486][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.858483][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.866554][ T334] Kernel panic - not syncing: Fatal exception [ 94.872928][ T334] Kernel Offset: disabled [ 94.877289][ T334] Rebooting in 86400 seconds..