960/0x960
[ 58.153614][ T448] ? fput_many+0x1c/0x130
[ 58.157846][ T448] ? debug_smp_processor_id+0x17/0x20
[ 58.163158][ T448] __x64_sys_clone+0xb9/0x140
[ 58.167833][ T448] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 58.175124][ T448] x64_sys_call+0x7fa/0x990
[ 58.179546][ T448] do_syscall_64+0x33/0xb0
[ 58.183884][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.189974][ T448] RIP: 0033:0x7fcbaa789ae9
[ 58.194367][ T448] 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
[ 58.214938][ T448] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.223178][ T448] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 58.231156][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.238971][ T448] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 58.246871][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.255001][ T448] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 58.262804][ T448]
[ 58.272907][ T451] FAULT_INJECTION: forcing a failure.
[ 58.272907][ T451] name failslab, interval 1, probability 0, space 0, times 0
[ 58.285774][ T451] CPU: 0 PID: 451 Comm: syz-executor.0 Not tainted syzkaller #0
[ 58.293665][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.303917][ T451] Call Trace:
[ 58.307321][ T451]
[ 58.310103][ T451] dump_stack_lvl+0x38/0x49
[ 58.314430][ T451] dump_stack+0x10/0x12
[ 58.318649][ T451] should_fail.cold+0x5/0xa
[ 58.323295][ T451] __should_failslab+0xb6/0x100
[ 58.328181][ T451] should_failslab+0x9/0x20
[ 58.333276][ T451] kmem_cache_alloc+0x42/0x4f0
[ 58.338159][ T451] ? vm_area_dup+0x86/0x3e0
[ 58.342496][ T451] vm_area_dup+0x86/0x3e0
[ 58.346794][ T451] ? __kasan_check_write+0x14/0x20
[ 58.351700][ T451] ? _raw_spin_lock+0x86/0x110
[ 58.356292][ T451] ? __kasan_check_write+0x14/0x20
[ 58.361426][ T451] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 58.366880][ T451] ? _raw_spin_unlock+0x41/0x70
[ 58.371692][ T451] ? _raw_spin_unlock+0x41/0x70
[ 58.376639][ T451] ? copy_page_range+0xf8c/0x2760
[ 58.381497][ T451] ? memcpy+0x4e/0x60
[ 58.385306][ T451] ? avc_has_perm_noaudit+0x13b/0x210
[ 58.390604][ T451] ? avc_has_extended_perms+0xee0/0xee0
[ 58.395997][ T451] ? vm_area_alloc+0x150/0x150
[ 58.400710][ T451] ? selinux_vm_enough_memory+0x10f/0x180
[ 58.406262][ T451] ? percpu_counter_add_batch+0x82/0x160
[ 58.411729][ T451] ? __kasan_check_read+0x11/0x20
[ 58.416770][ T451] ? __vm_enough_memory+0x7e/0x2d0
[ 58.421807][ T451] copy_process+0x5d05/0x7530
[ 58.426431][ T451] ? __cleanup_sighand+0x70/0x70
[ 58.431415][ T451] ? kstrtouint_from_user+0x132/0x200
[ 58.436687][ T451] ? __count_memcg_events+0xa5/0x140
[ 58.441815][ T451] kernel_clone+0xc1/0x960
[ 58.446148][ T451] ? create_io_thread+0xe0/0xe0
[ 58.450836][ T451] ? __kasan_check_write+0x14/0x20
[ 58.455802][ T451] ? proc_fail_nth_write+0x149/0x1b0
[ 58.460987][ T451] ? __kasan_check_write+0x14/0x20
[ 58.465942][ T451] __do_sys_clone+0xc9/0x100
[ 58.470474][ T451] ? kernel_clone+0x960/0x960
[ 58.475095][ T451] ? fput_many+0x1c/0x130
[ 58.479557][ T451] ? debug_smp_processor_id+0x17/0x20
[ 58.484726][ T451] __x64_sys_clone+0xb9/0x140
[ 58.489250][ T451] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 58.496194][ T451] x64_sys_call+0x7fa/0x990
[ 58.500863][ T451] do_syscall_64+0x33/0xb0
[ 58.505396][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.511405][ T451] RIP: 0033:0x7fcbaa789ae9
[ 58.515652][ T451] 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
[ 58.536278][ T451] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.544798][ T451] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 58.552678][ T451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.560575][ T451] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 58.568471][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.576282][ T451] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 58.584095][ T451]
[ 58.593055][ T453] FAULT_INJECTION: forcing a failure.
[ 58.593055][ T453] name failslab, interval 1, probability 0, space 0, times 0
[ 58.605546][ T453] CPU: 0 PID: 453 Comm: syz-executor.0 Not tainted syzkaller #0
[ 58.613018][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.623035][ T453] Call Trace:
[ 58.631192][ T453]
[ 58.633965][ T453] dump_stack_lvl+0x38/0x49
[ 58.638568][ T453] dump_stack+0x10/0x12
[ 58.642630][ T453] should_fail.cold+0x5/0xa
[ 58.646963][ T453] __should_failslab+0xb6/0x100
[ 58.651637][ T453] should_failslab+0x9/0x20
[ 58.655983][ T453] kmem_cache_alloc+0x42/0x4f0
[ 58.660587][ T453] ? anon_vma_clone+0xc4/0x510
[ 58.665529][ T453] anon_vma_clone+0xc4/0x510
[ 58.670105][ T453] anon_vma_fork+0x7d/0x6d0
[ 58.674927][ T453] copy_process+0x613b/0x7530
[ 58.679436][ T453] ? __cleanup_sighand+0x70/0x70
[ 58.684204][ T453] ? kstrtouint_from_user+0x132/0x200
[ 58.689410][ T453] ? __count_memcg_events+0xf6/0x140
[ 58.694763][ T453] kernel_clone+0xc1/0x960
[ 58.699166][ T453] ? create_io_thread+0xe0/0xe0
[ 58.703957][ T453] ? __kasan_check_write+0x14/0x20
[ 58.708899][ T453] ? proc_fail_nth_write+0x149/0x1b0
[ 58.714023][ T453] ? __kasan_check_write+0x14/0x20
[ 58.718974][ T453] __do_sys_clone+0xc9/0x100
[ 58.723524][ T453] ? kernel_clone+0x960/0x960
[ 58.728160][ T453] ? fput_many+0x1c/0x130
[ 58.732331][ T453] ? debug_smp_processor_id+0x17/0x20
[ 58.737779][ T453] __x64_sys_clone+0xb9/0x140
[ 58.742406][ T453] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 58.749466][ T453] x64_sys_call+0x7fa/0x990
[ 58.754068][ T453] do_syscall_64+0x33/0xb0
[ 58.758336][ T453] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.764047][ T453] RIP: 0033:0x7fcbaa789ae9
[ 58.768514][ T453] 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
[ 58.788248][ T453] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.796572][ T453] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 58.804665][ T453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.812487][ T453] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 58.820286][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.828180][ T453] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 58.836268][ T453]
[ 58.845920][ T457] FAULT_INJECTION: forcing a failure.
[ 58.845920][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 58.858625][ T457] CPU: 0 PID: 457 Comm: syz-executor.0 Not tainted syzkaller #0
[ 58.866056][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 58.876247][ T457] Call Trace:
[ 58.879348][ T457]
[ 58.882233][ T457] dump_stack_lvl+0x38/0x49
[ 58.886670][ T457] dump_stack+0x10/0x12
[ 58.890745][ T457] should_fail.cold+0x5/0xa
[ 58.895378][ T457] __should_failslab+0xb6/0x100
[ 58.900030][ T457] should_failslab+0x9/0x20
[ 58.904456][ T457] kmem_cache_alloc+0x42/0x4f0
[ 58.909407][ T457] ? vm_area_dup+0x86/0x3e0
[ 58.913746][ T457] vm_area_dup+0x86/0x3e0
[ 58.917916][ T457] ? __kasan_check_write+0x14/0x20
[ 58.922975][ T457] ? _raw_spin_lock+0x86/0x110
[ 58.927998][ T457] ? __kasan_check_write+0x14/0x20
[ 58.933045][ T457] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 58.939035][ T457] ? _raw_spin_unlock+0x41/0x70
[ 58.944092][ T457] ? _raw_spin_unlock+0x41/0x70
[ 58.948874][ T457] ? copy_page_range+0xf8c/0x2760
[ 58.954029][ T457] ? memcpy+0x4e/0x60
[ 58.957857][ T457] ? avc_has_perm_noaudit+0x13b/0x210
[ 58.963055][ T457] ? avc_has_extended_perms+0xee0/0xee0
[ 58.968485][ T457] ? vm_area_alloc+0x150/0x150
[ 58.973126][ T457] ? selinux_vm_enough_memory+0x10f/0x180
[ 58.978692][ T457] ? percpu_counter_add_batch+0x82/0x160
[ 58.984467][ T457] ? __kasan_check_read+0x11/0x20
[ 58.989442][ T457] ? __vm_enough_memory+0x7e/0x2d0
[ 58.994473][ T457] copy_process+0x5d05/0x7530
[ 58.999002][ T457] ? __cleanup_sighand+0x70/0x70
[ 59.003982][ T457] ? kstrtouint_from_user+0x132/0x200
[ 59.009280][ T457] ? __count_memcg_events+0xa5/0x140
[ 59.014536][ T457] kernel_clone+0xc1/0x960
[ 59.018759][ T457] ? create_io_thread+0xe0/0xe0
[ 59.023528][ T457] ? __kasan_check_write+0x14/0x20
[ 59.028727][ T457] ? proc_fail_nth_write+0x149/0x1b0
[ 59.034530][ T457] ? __kasan_check_write+0x14/0x20
[ 59.039464][ T457] __do_sys_clone+0xc9/0x100
[ 59.043864][ T457] ? kernel_clone+0x960/0x960
[ 59.048387][ T457] ? fput_many+0x1c/0x130
[ 59.052545][ T457] ? debug_smp_processor_id+0x17/0x20
[ 59.058026][ T457] __x64_sys_clone+0xb9/0x140
[ 59.062683][ T457] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 59.069709][ T457] x64_sys_call+0x7fa/0x990
[ 59.074192][ T457] do_syscall_64+0x33/0xb0
[ 59.078452][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.084171][ T457] RIP: 0033:0x7fcbaa789ae9
[ 59.088426][ T457] 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
[ 59.108300][ T457] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.116631][ T457] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 59.124830][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.132874][ T457] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 59.140685][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.148492][ T457] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 59.156915][ T457]
[ 59.167190][ T459] FAULT_INJECTION: forcing a failure.
[ 59.167190][ T459] name failslab, interval 1, probability 0, space 0, times 0
[ 59.179831][ T459] CPU: 1 PID: 459 Comm: syz-executor.0 Not tainted syzkaller #0
[ 59.187340][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.197965][ T459] Call Trace:
[ 59.201088][ T459]
[ 59.203970][ T459] dump_stack_lvl+0x38/0x49
[ 59.208310][ T459] dump_stack+0x10/0x12
[ 59.212580][ T459] should_fail.cold+0x5/0xa
[ 59.216988][ T459] __should_failslab+0xb6/0x100
[ 59.221908][ T459] should_failslab+0x9/0x20
[ 59.226388][ T459] kmem_cache_alloc+0x42/0x4f0
[ 59.231033][ T459] ? vm_area_dup+0x86/0x3e0
[ 59.235659][ T459] vm_area_dup+0x86/0x3e0
[ 59.239894][ T459] ? __kasan_check_write+0x14/0x20
[ 59.245190][ T459] ? _raw_spin_lock+0x86/0x110
[ 59.249771][ T459] ? __kasan_check_write+0x14/0x20
[ 59.254700][ T459] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 59.260180][ T459] ? _raw_spin_unlock+0x41/0x70
[ 59.264942][ T459] ? _raw_spin_unlock+0x41/0x70
[ 59.269631][ T459] ? copy_page_range+0xf8c/0x2760
[ 59.274485][ T459] ? memcpy+0x4e/0x60
[ 59.278490][ T459] ? avc_has_perm_noaudit+0x13b/0x210
[ 59.283690][ T459] ? avc_has_extended_perms+0xee0/0xee0
[ 59.289414][ T459] ? vm_area_alloc+0x150/0x150
[ 59.294288][ T459] ? selinux_vm_enough_memory+0x10f/0x180
[ 59.299837][ T459] ? percpu_counter_add_batch+0x82/0x160
[ 59.305410][ T459] ? __kasan_check_read+0x11/0x20
[ 59.310266][ T459] ? __vm_enough_memory+0x7e/0x2d0
[ 59.315231][ T459] copy_process+0x5d05/0x7530
[ 59.320087][ T459] ? __cleanup_sighand+0x70/0x70
[ 59.325334][ T459] ? kstrtouint_from_user+0x132/0x200
[ 59.330733][ T459] ? __count_memcg_events+0xa5/0x140
[ 59.335965][ T459] kernel_clone+0xc1/0x960
[ 59.340219][ T459] ? create_io_thread+0xe0/0xe0
[ 59.345227][ T459] ? __kasan_check_write+0x14/0x20
[ 59.350241][ T459] ? proc_fail_nth_write+0x149/0x1b0
[ 59.355541][ T459] ? __kasan_check_write+0x14/0x20
[ 59.360849][ T459] __do_sys_clone+0xc9/0x100
[ 59.365539][ T459] ? kernel_clone+0x960/0x960
[ 59.370148][ T459] ? fput_many+0x1c/0x130
[ 59.374406][ T459] ? debug_smp_processor_id+0x17/0x20
[ 59.379625][ T459] __x64_sys_clone+0xb9/0x140
[ 59.384124][ T459] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 59.391064][ T459] x64_sys_call+0x7fa/0x990
[ 59.395408][ T459] do_syscall_64+0x33/0xb0
[ 59.399842][ T459] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.405562][ T459] RIP: 0033:0x7fcbaa789ae9
[ 59.409807][ T459] 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
[ 59.429878][ T459] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.438375][ T459] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 59.446294][ T459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.454234][ T459] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 59.462145][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.470042][ T459] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 59.477960][ T459]
[ 59.487361][ T461] FAULT_INJECTION: forcing a failure.
[ 59.487361][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 59.500165][ T461] CPU: 0 PID: 461 Comm: syz-executor.0 Not tainted syzkaller #0
[ 59.507939][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.518474][ T461] Call Trace:
[ 59.521581][ T461]
[ 59.524375][ T461] dump_stack_lvl+0x38/0x49
[ 59.528804][ T461] dump_stack+0x10/0x12
[ 59.532881][ T461] should_fail.cold+0x5/0xa
[ 59.537308][ T461] __should_failslab+0xb6/0x100
[ 59.542206][ T461] should_failslab+0x9/0x20
[ 59.546579][ T461] kmem_cache_alloc+0x42/0x4f0
[ 59.551666][ T461] ? anon_vma_clone+0xc4/0x510
[ 59.556269][ T461] anon_vma_clone+0xc4/0x510
[ 59.560700][ T461] anon_vma_fork+0x7d/0x6d0
[ 59.565034][ T461] copy_process+0x613b/0x7530
[ 59.569633][ T461] ? __cleanup_sighand+0x70/0x70
[ 59.574404][ T461] ? kstrtouint_from_user+0x132/0x200
[ 59.579782][ T461] ? __count_memcg_events+0xa5/0x140
[ 59.584991][ T461] kernel_clone+0xc1/0x960
[ 59.589333][ T461] ? create_io_thread+0xe0/0xe0
[ 59.594312][ T461] ? __kasan_check_write+0x14/0x20
[ 59.599223][ T461] ? proc_fail_nth_write+0x149/0x1b0
[ 59.604351][ T461] ? __kasan_check_write+0x14/0x20
[ 59.609326][ T461] __do_sys_clone+0xc9/0x100
[ 59.613831][ T461] ? kernel_clone+0x960/0x960
[ 59.618613][ T461] ? fput_many+0x1c/0x130
[ 59.622872][ T461] ? debug_smp_processor_id+0x17/0x20
[ 59.628256][ T461] __x64_sys_clone+0xb9/0x140
[ 59.632931][ T461] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 59.639962][ T461] x64_sys_call+0x7fa/0x990
[ 59.644502][ T461] do_syscall_64+0x33/0xb0
[ 59.648913][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.654636][ T461] RIP: 0033:0x7fcbaa789ae9
[ 59.658989][ T461] 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
[ 59.679039][ T461] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.687722][ T461] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 59.695617][ T461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.703758][ T461] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 59.711690][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.719679][ T461] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 59.727666][ T461]
[ 59.737961][ T464] FAULT_INJECTION: forcing a failure.
[ 59.737961][ T464] name failslab, interval 1, probability 0, space 0, times 0
[ 59.750875][ T464] CPU: 0 PID: 464 Comm: syz-executor.0 Not tainted syzkaller #0
[ 59.758759][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 59.769141][ T464] Call Trace:
[ 59.772324][ T464]
[ 59.775254][ T464] dump_stack_lvl+0x38/0x49
[ 59.779703][ T464] dump_stack+0x10/0x12
[ 59.783694][ T464] should_fail.cold+0x5/0xa
[ 59.788021][ T464] __should_failslab+0xb6/0x100
[ 59.793015][ T464] should_failslab+0x9/0x20
[ 59.797355][ T464] kmem_cache_alloc+0x42/0x4f0
[ 59.801930][ T464] ? anon_vma_clone+0xc4/0x510
[ 59.806535][ T464] anon_vma_clone+0xc4/0x510
[ 59.810956][ T464] anon_vma_fork+0x7d/0x6d0
[ 59.815293][ T464] copy_process+0x613b/0x7530
[ 59.820006][ T464] ? __cleanup_sighand+0x70/0x70
[ 59.824777][ T464] ? kstrtouint_from_user+0x132/0x200
[ 59.830155][ T464] ? __count_memcg_events+0xa5/0x140
[ 59.835315][ T464] kernel_clone+0xc1/0x960
[ 59.839529][ T464] ? create_io_thread+0xe0/0xe0
[ 59.844301][ T464] ? __kasan_check_write+0x14/0x20
[ 59.849249][ T464] ? proc_fail_nth_write+0x149/0x1b0
[ 59.854382][ T464] ? __kasan_check_write+0x14/0x20
[ 59.859320][ T464] __do_sys_clone+0xc9/0x100
[ 59.863749][ T464] ? kernel_clone+0x960/0x960
[ 59.868347][ T464] ? fput_many+0x1c/0x130
[ 59.872665][ T464] ? debug_smp_processor_id+0x17/0x20
[ 59.877892][ T464] __x64_sys_clone+0xb9/0x140
[ 59.882733][ T464] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 59.889891][ T464] x64_sys_call+0x7fa/0x990
[ 59.894787][ T464] do_syscall_64+0x33/0xb0
[ 59.899178][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.905088][ T464] RIP: 0033:0x7fcbaa789ae9
[ 59.909340][ T464] 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
[ 59.928892][ T464] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.937139][ T464] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 59.945123][ T464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.953177][ T464] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 59.961572][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.969746][ T464] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 59.977763][ T464]
[ 59.986825][ T468] FAULT_INJECTION: forcing a failure.
[ 59.986825][ T468] name failslab, interval 1, probability 0, space 0, times 0
[ 59.999891][ T468] CPU: 0 PID: 468 Comm: syz-executor.0 Not tainted syzkaller #0
[ 60.008051][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.018326][ T468] Call Trace:
[ 60.021952][ T468]
[ 60.024737][ T468] dump_stack_lvl+0x38/0x49
[ 60.029427][ T468] dump_stack+0x10/0x12
[ 60.033609][ T468] should_fail.cold+0x5/0xa
[ 60.038120][ T468] __should_failslab+0xb6/0x100
[ 60.043263][ T468] should_failslab+0x9/0x20
[ 60.047591][ T468] kmem_cache_alloc+0x42/0x4f0
[ 60.052274][ T468] ? anon_vma_clone+0xc4/0x510
[ 60.056964][ T468] anon_vma_clone+0xc4/0x510
[ 60.061486][ T468] anon_vma_fork+0x7d/0x6d0
[ 60.065990][ T468] copy_process+0x613b/0x7530
[ 60.070513][ T468] ? __cleanup_sighand+0x70/0x70
[ 60.075272][ T468] ? kstrtouint_from_user+0x132/0x200
[ 60.080615][ T468] ? __count_memcg_events+0xa5/0x140
[ 60.085776][ T468] kernel_clone+0xc1/0x960
[ 60.090115][ T468] ? create_io_thread+0xe0/0xe0
[ 60.094975][ T468] ? __kasan_check_write+0x14/0x20
[ 60.100116][ T468] ? proc_fail_nth_write+0x149/0x1b0
[ 60.105401][ T468] ? __kasan_check_write+0x14/0x20
[ 60.110353][ T468] __do_sys_clone+0xc9/0x100
[ 60.114946][ T468] ? kernel_clone+0x960/0x960
[ 60.119457][ T468] ? fput_many+0x1c/0x130
[ 60.123630][ T468] ? debug_smp_processor_id+0x17/0x20
[ 60.128837][ T468] __x64_sys_clone+0xb9/0x140
[ 60.133665][ T468] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 60.140607][ T468] x64_sys_call+0x7fa/0x990
[ 60.144943][ T468] do_syscall_64+0x33/0xb0
[ 60.149474][ T468] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.155482][ T468] RIP: 0033:0x7fcbaa789ae9
[ 60.159886][ T468] 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
[ 60.179800][ T468] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.188221][ T468] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 60.196152][ T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.204139][ T468] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 60.212092][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.220126][ T468] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 60.228286][ T468]
[ 60.239249][ T471] FAULT_INJECTION: forcing a failure.
[ 60.239249][ T471] name failslab, interval 1, probability 0, space 0, times 0
[ 60.251954][ T471] CPU: 1 PID: 471 Comm: syz-executor.0 Not tainted syzkaller #0
[ 60.259673][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.269613][ T471] Call Trace:
[ 60.272820][ T471]
[ 60.275694][ T471] dump_stack_lvl+0x38/0x49
[ 60.280029][ T471] dump_stack+0x10/0x12
[ 60.284107][ T471] should_fail.cold+0x5/0xa
[ 60.288448][ T471] __should_failslab+0xb6/0x100
[ 60.293428][ T471] should_failslab+0x9/0x20
[ 60.297734][ T471] kmem_cache_alloc+0x42/0x4f0
[ 60.302540][ T471] ? anon_vma_clone+0xc4/0x510
[ 60.307153][ T471] anon_vma_clone+0xc4/0x510
[ 60.311897][ T471] anon_vma_fork+0x7d/0x6d0
[ 60.316655][ T471] copy_process+0x613b/0x7530
[ 60.321252][ T471] ? __cleanup_sighand+0x70/0x70
[ 60.326108][ T471] ? kstrtouint_from_user+0x132/0x200
[ 60.331317][ T471] ? __count_memcg_events+0xa5/0x140
[ 60.336471][ T471] kernel_clone+0xc1/0x960
[ 60.340914][ T471] ? create_io_thread+0xe0/0xe0
[ 60.345677][ T471] ? __kasan_check_write+0x14/0x20
[ 60.350850][ T471] ? proc_fail_nth_write+0x149/0x1b0
[ 60.355953][ T471] ? __kasan_check_write+0x14/0x20
[ 60.360906][ T471] __do_sys_clone+0xc9/0x100
[ 60.365324][ T471] ? kernel_clone+0x960/0x960
[ 60.369835][ T471] ? fput_many+0x1c/0x130
[ 60.374255][ T471] ? debug_smp_processor_id+0x17/0x20
[ 60.379921][ T471] __x64_sys_clone+0xb9/0x140
[ 60.384689][ T471] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 60.391629][ T471] x64_sys_call+0x7fa/0x990
[ 60.395962][ T471] do_syscall_64+0x33/0xb0
[ 60.400228][ T471] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.406233][ T471] RIP: 0033:0x7fcbaa789ae9
[ 60.410465][ T471] 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
[ 60.430129][ T471] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.438470][ T471] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 60.446367][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.454206][ T471] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 60.462117][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.469999][ T471] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 60.477809][ T471]
[ 60.486871][ T474] FAULT_INJECTION: forcing a failure.
[ 60.486871][ T474] name failslab, interval 1, probability 0, space 0, times 0
[ 60.499801][ T474] CPU: 0 PID: 474 Comm: syz-executor.0 Not tainted syzkaller #0
[ 60.507332][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.517313][ T474] Call Trace:
[ 60.520438][ T474]
[ 60.523316][ T474] dump_stack_lvl+0x38/0x49
[ 60.527656][ T474] dump_stack+0x10/0x12
[ 60.531649][ T474] should_fail.cold+0x5/0xa
[ 60.536083][ T474] __should_failslab+0xb6/0x100
[ 60.540769][ T474] should_failslab+0x9/0x20
[ 60.545348][ T474] kmem_cache_alloc+0x42/0x4f0
[ 60.550000][ T474] ? anon_vma_clone+0xc4/0x510
[ 60.554597][ T474] anon_vma_clone+0xc4/0x510
[ 60.559196][ T474] anon_vma_fork+0x7d/0x6d0
[ 60.563535][ T474] copy_process+0x613b/0x7530
[ 60.568062][ T474] ? __cleanup_sighand+0x70/0x70
[ 60.572837][ T474] ? kstrtouint_from_user+0x132/0x200
[ 60.578022][ T474] ? __count_memcg_events+0xa5/0x140
[ 60.583609][ T474] kernel_clone+0xc1/0x960
[ 60.587827][ T474] ? create_io_thread+0xe0/0xe0
[ 60.592515][ T474] ? __kasan_check_write+0x14/0x20
[ 60.597455][ T474] ? proc_fail_nth_write+0x149/0x1b0
[ 60.602577][ T474] ? __kasan_check_write+0x14/0x20
[ 60.607523][ T474] __do_sys_clone+0xc9/0x100
[ 60.612062][ T474] ? kernel_clone+0x960/0x960
[ 60.616569][ T474] ? fput_many+0x1c/0x130
[ 60.620744][ T474] ? debug_smp_processor_id+0x17/0x20
[ 60.626246][ T474] __x64_sys_clone+0xb9/0x140
[ 60.630781][ T474] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 60.637928][ T474] x64_sys_call+0x7fa/0x990
[ 60.642247][ T474] do_syscall_64+0x33/0xb0
[ 60.646492][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.652316][ T474] RIP: 0033:0x7fcbaa789ae9
[ 60.656662][ T474] 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
[ 60.676469][ T474] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.684725][ T474] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 60.692696][ T474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.700593][ T474] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 60.708696][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.716501][ T474] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 60.724449][ T474]
[ 60.733280][ T477] FAULT_INJECTION: forcing a failure.
[ 60.733280][ T477] name failslab, interval 1, probability 0, space 0, times 0
[ 60.745915][ T477] CPU: 0 PID: 477 Comm: syz-executor.0 Not tainted syzkaller #0
[ 60.753858][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 60.764096][ T477] Call Trace:
[ 60.767248][ T477]
[ 60.770245][ T477] dump_stack_lvl+0x38/0x49
[ 60.774631][ T477] dump_stack+0x10/0x12
[ 60.778711][ T477] should_fail.cold+0x5/0xa
[ 60.783472][ T477] __should_failslab+0xb6/0x100
[ 60.788560][ T477] should_failslab+0x9/0x20
[ 60.792888][ T477] kmem_cache_alloc+0x42/0x4f0
[ 60.797793][ T477] ? anon_vma_clone+0xc4/0x510
[ 60.802390][ T477] anon_vma_clone+0xc4/0x510
[ 60.807060][ T477] anon_vma_fork+0x7d/0x6d0
[ 60.811492][ T477] copy_process+0x613b/0x7530
[ 60.816008][ T477] ? __cleanup_sighand+0x70/0x70
[ 60.820908][ T477] ? kstrtouint_from_user+0x132/0x200
[ 60.826424][ T477] ? __count_memcg_events+0xa5/0x140
[ 60.831583][ T477] kernel_clone+0xc1/0x960
[ 60.835837][ T477] ? create_io_thread+0xe0/0xe0
[ 60.841207][ T477] ? __kasan_check_write+0x14/0x20
[ 60.846259][ T477] ? proc_fail_nth_write+0x149/0x1b0
[ 60.851746][ T477] ? __kasan_check_write+0x14/0x20
[ 60.856803][ T477] __do_sys_clone+0xc9/0x100
[ 60.861614][ T477] ? kernel_clone+0x960/0x960
[ 60.866242][ T477] ? fput_many+0x1c/0x130
[ 60.870704][ T477] ? debug_smp_processor_id+0x17/0x20
[ 60.876429][ T477] __x64_sys_clone+0xb9/0x140
[ 60.880956][ T477] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 60.887970][ T477] x64_sys_call+0x7fa/0x990
[ 60.892398][ T477] do_syscall_64+0x33/0xb0
[ 60.896825][ T477] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.902655][ T477] RIP: 0033:0x7fcbaa789ae9
[ 60.906919][ T477] 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
[ 60.927435][ T477] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.936043][ T477] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 60.944026][ T477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.951948][ T477] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 60.959942][ T477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.967912][ T477] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 60.975725][ T477]
[ 60.987311][ T481] FAULT_INJECTION: forcing a failure.
[ 60.987311][ T481] name failslab, interval 1, probability 0, space 0, times 0
[ 61.000877][ T481] CPU: 0 PID: 481 Comm: syz-executor.0 Not tainted syzkaller #0
[ 61.008842][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.019327][ T481] Call Trace:
[ 61.022630][ T481]
[ 61.025404][ T481] dump_stack_lvl+0x38/0x49
[ 61.029836][ T481] dump_stack+0x10/0x12
[ 61.034090][ T481] should_fail.cold+0x5/0xa
[ 61.038497][ T481] __should_failslab+0xb6/0x100
[ 61.043434][ T481] should_failslab+0x9/0x20
[ 61.047704][ T481] kmem_cache_alloc+0x42/0x4f0
[ 61.052579][ T481] ? anon_vma_clone+0xc4/0x510
[ 61.057253][ T481] anon_vma_clone+0xc4/0x510
[ 61.061769][ T481] anon_vma_fork+0x7d/0x6d0
[ 61.066372][ T481] copy_process+0x613b/0x7530
[ 61.070964][ T481] ? __cleanup_sighand+0x70/0x70
[ 61.075741][ T481] ? kstrtouint_from_user+0x132/0x200
[ 61.080949][ T481] ? __count_memcg_events+0xa5/0x140
[ 61.086062][ T481] kernel_clone+0xc1/0x960
[ 61.090417][ T481] ? create_io_thread+0xe0/0xe0
[ 61.095110][ T481] ? __kasan_check_write+0x14/0x20
[ 61.100226][ T481] ? proc_fail_nth_write+0x149/0x1b0
[ 61.105688][ T481] ? __kasan_check_write+0x14/0x20
[ 61.110736][ T481] __do_sys_clone+0xc9/0x100
[ 61.115380][ T481] ? kernel_clone+0x960/0x960
[ 61.120199][ T481] ? fput_many+0x1c/0x130
[ 61.124714][ T481] ? debug_smp_processor_id+0x17/0x20
[ 61.130170][ T481] __x64_sys_clone+0xb9/0x140
[ 61.134667][ T481] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 61.142115][ T481] x64_sys_call+0x7fa/0x990
[ 61.146536][ T481] do_syscall_64+0x33/0xb0
[ 61.150879][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.156773][ T481] RIP: 0033:0x7fcbaa789ae9
[ 61.161032][ T481] 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
[ 61.181352][ T481] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.190026][ T481] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 61.197831][ T481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 61.205644][ T481] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 61.213947][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.221847][ T481] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 61.229683][ T481]
[ 61.239881][ T484] FAULT_INJECTION: forcing a failure.
[ 61.239881][ T484] name failslab, interval 1, probability 0, space 0, times 0
[ 61.252648][ T484] CPU: 1 PID: 484 Comm: syz-executor.0 Not tainted syzkaller #0
[ 61.260428][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.270447][ T484] Call Trace:
[ 61.273573][ T484]
[ 61.276403][ T484] dump_stack_lvl+0x38/0x49
[ 61.280856][ T484] dump_stack+0x10/0x12
[ 61.285171][ T484] should_fail.cold+0x5/0xa
[ 61.289577][ T484] __should_failslab+0xb6/0x100
[ 61.294423][ T484] should_failslab+0x9/0x20
[ 61.298749][ T484] kmem_cache_alloc+0x42/0x4f0
[ 61.303539][ T484] ? anon_vma_clone+0xc4/0x510
[ 61.308151][ T484] anon_vma_clone+0xc4/0x510
[ 61.312576][ T484] anon_vma_fork+0x7d/0x6d0
[ 61.316902][ T484] copy_process+0x613b/0x7530
[ 61.321426][ T484] ? __cleanup_sighand+0x70/0x70
[ 61.326431][ T484] ? kstrtouint_from_user+0x132/0x200
[ 61.331793][ T484] ? __count_memcg_events+0xa5/0x140
[ 61.337084][ T484] kernel_clone+0xc1/0x960
[ 61.341345][ T484] ? create_io_thread+0xe0/0xe0
[ 61.346023][ T484] ? __kasan_check_write+0x14/0x20
[ 61.351152][ T484] ? proc_fail_nth_write+0x149/0x1b0
[ 61.356484][ T484] ? __kasan_check_write+0x14/0x20
[ 61.361519][ T484] __do_sys_clone+0xc9/0x100
[ 61.366349][ T484] ? kernel_clone+0x960/0x960
[ 61.370843][ T484] ? fput_many+0x1c/0x130
[ 61.375100][ T484] ? debug_smp_processor_id+0x17/0x20
[ 61.380636][ T484] __x64_sys_clone+0xb9/0x140
[ 61.385230][ T484] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 61.392377][ T484] x64_sys_call+0x7fa/0x990
[ 61.396710][ T484] do_syscall_64+0x33/0xb0
[ 61.400964][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.406812][ T484] RIP: 0033:0x7fcbaa789ae9
[ 61.411423][ T484] 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
[ 61.431490][ T484] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.440169][ T484] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 61.448600][ T484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 61.456490][ T484] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 61.464478][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.472670][ T484] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 61.480571][ T484]
[ 61.491284][ T487] FAULT_INJECTION: forcing a failure.
[ 61.491284][ T487] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 61.504392][ T487] CPU: 0 PID: 487 Comm: syz-executor.0 Not tainted syzkaller #0
[ 61.511963][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.521944][ T487] Call Trace:
[ 61.525271][ T487]
[ 61.528052][ T487] dump_stack_lvl+0x38/0x49
[ 61.532475][ T487] dump_stack+0x10/0x12
[ 61.536465][ T487] should_fail.cold+0x5/0xa
[ 61.540913][ T487] ? kernel_clone+0xc1/0x960
[ 61.545344][ T487] should_fail_alloc_page+0x53/0x60
[ 61.550375][ T487] __alloc_pages+0x1d9/0x2e60
[ 61.554889][ T487] ? warn_alloc+0x120/0x120
[ 61.559308][ T487] ? is_bpf_text_address+0x1f/0x30
[ 61.564368][ T487] ? kernel_text_address+0xc0/0xf0
[ 61.569638][ T487] ? __kernel_text_address+0xd/0x40
[ 61.574822][ T487] ? unwind_get_return_address+0x58/0xa0
[ 61.580342][ T487] ? create_prof_cpu_mask+0x20/0x20
[ 61.585555][ T487] ? arch_stack_walk+0x93/0xe0
[ 61.590365][ T487] ? __stack_depot_save+0x36/0x500
[ 61.595485][ T487] ? anon_vma_clone+0xc4/0x510
[ 61.600191][ T487] ? anon_vma_fork+0x7d/0x6d0
[ 61.604704][ T487] ? copy_process+0x613b/0x7530
[ 61.609646][ T487] pte_alloc_one+0x18/0xb0
[ 61.614114][ T487] __pte_alloc+0x1a/0x1c0
[ 61.618706][ T487] copy_page_range+0xd18/0x2760
[ 61.623585][ T487] ? kasan_unpoison+0x46/0x70
[ 61.628451][ T487] ? rwsem_write_trylock+0x11f/0x350
[ 61.634070][ T487] ? vm_iomap_memory+0x170/0x170
[ 61.638830][ T487] ? __rb_insert_augmented+0x1f0/0x9a0
[ 61.644415][ T487] ? __vma_link_rb+0x476/0x8b0
[ 61.649089][ T487] copy_process+0x6097/0x7530
[ 61.653776][ T487] ? __cleanup_sighand+0x70/0x70
[ 61.658637][ T487] ? kstrtouint_from_user+0x132/0x200
[ 61.664060][ T487] ? __count_memcg_events+0xa5/0x140
[ 61.669152][ T487] kernel_clone+0xc1/0x960
[ 61.673442][ T487] ? create_io_thread+0xe0/0xe0
[ 61.678087][ T487] ? __kasan_check_write+0x14/0x20
[ 61.683123][ T487] ? proc_fail_nth_write+0x149/0x1b0
[ 61.688452][ T487] ? __kasan_check_write+0x14/0x20
[ 61.693399][ T487] __do_sys_clone+0xc9/0x100
[ 61.697920][ T487] ? kernel_clone+0x960/0x960
[ 61.702427][ T487] ? fput_many+0x1c/0x130
[ 61.706815][ T487] ? debug_smp_processor_id+0x17/0x20
[ 61.712018][ T487] __x64_sys_clone+0xb9/0x140
[ 61.716522][ T487] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 61.723641][ T487] x64_sys_call+0x7fa/0x990
[ 61.727983][ T487] do_syscall_64+0x33/0xb0
[ 61.732231][ T487] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.738250][ T487] RIP: 0033:0x7fcbaa789ae9
[ 61.742890][ T487] 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
[ 61.762888][ T487] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.771454][ T487] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 61.779252][ T487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 61.787257][ T487] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 61.795061][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.802941][ T487] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 61.810880][ T487]
[ 61.821665][ T489] FAULT_INJECTION: forcing a failure.
[ 61.821665][ T489] name failslab, interval 1, probability 0, space 0, times 0
[ 61.834579][ T489] CPU: 0 PID: 489 Comm: syz-executor.0 Not tainted syzkaller #0
[ 61.842136][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 61.852850][ T489] Call Trace:
[ 61.856054][ T489]
[ 61.858917][ T489] dump_stack_lvl+0x38/0x49
[ 61.863545][ T489] dump_stack+0x10/0x12
[ 61.867526][ T489] should_fail.cold+0x5/0xa
[ 61.872129][ T489] __should_failslab+0xb6/0x100
[ 61.876819][ T489] should_failslab+0x9/0x20
[ 61.881167][ T489] kmem_cache_alloc+0x42/0x4f0
[ 61.885759][ T489] ? anon_vma_clone+0xc4/0x510
[ 61.890369][ T489] anon_vma_clone+0xc4/0x510
[ 61.894911][ T489] anon_vma_fork+0x7d/0x6d0
[ 61.899337][ T489] copy_process+0x613b/0x7530
[ 61.903865][ T489] ? __cleanup_sighand+0x70/0x70
[ 61.909035][ T489] ? kstrtouint_from_user+0x132/0x200
[ 61.914224][ T489] ? __count_memcg_events+0xa5/0x140
[ 61.920345][ T489] kernel_clone+0xc1/0x960
[ 61.924821][ T489] ? create_io_thread+0xe0/0xe0
[ 61.929732][ T489] ? __kasan_check_write+0x14/0x20
[ 61.935081][ T489] ? proc_fail_nth_write+0x149/0x1b0
[ 61.940160][ T489] ? __kasan_check_write+0x14/0x20
[ 61.945319][ T489] __do_sys_clone+0xc9/0x100
[ 61.950414][ T489] ? kernel_clone+0x960/0x960
[ 61.955015][ T489] ? fput_many+0x1c/0x130
[ 61.959374][ T489] ? debug_smp_processor_id+0x17/0x20
[ 61.964582][ T489] __x64_sys_clone+0xb9/0x140
[ 61.969075][ T489] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 61.976276][ T489] x64_sys_call+0x7fa/0x990
[ 61.980614][ T489] do_syscall_64+0x33/0xb0
[ 61.984861][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.990590][ T489] RIP: 0033:0x7fcbaa789ae9
[ 61.995230][ T489] 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
[ 62.015381][ T489] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.023836][ T489] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 62.032149][ T489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.040180][ T489] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 62.048084][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.055894][ T489] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 62.064104][ T489]
[ 62.073783][ T493] FAULT_INJECTION: forcing a failure.
[ 62.073783][ T493] name failslab, interval 1, probability 0, space 0, times 0
[ 62.086628][ T493] CPU: 0 PID: 493 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.094112][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.104536][ T493] Call Trace:
[ 62.107749][ T493]
[ 62.110529][ T493] dump_stack_lvl+0x38/0x49
[ 62.115090][ T493] dump_stack+0x10/0x12
[ 62.119380][ T493] should_fail.cold+0x5/0xa
[ 62.123842][ T493] __should_failslab+0xb6/0x100
[ 62.128523][ T493] should_failslab+0x9/0x20
[ 62.133016][ T493] kmem_cache_alloc+0x42/0x4f0
[ 62.137796][ T493] ? anon_vma_clone+0xc4/0x510
[ 62.142567][ T493] anon_vma_clone+0xc4/0x510
[ 62.146997][ T493] anon_vma_fork+0x7d/0x6d0
[ 62.151581][ T493] copy_process+0x613b/0x7530
[ 62.156307][ T493] ? __cleanup_sighand+0x70/0x70
[ 62.161106][ T493] ? kstrtouint_from_user+0x132/0x200
[ 62.166909][ T493] ? __count_memcg_events+0xa5/0x140
[ 62.172386][ T493] kernel_clone+0xc1/0x960
[ 62.176738][ T493] ? create_io_thread+0xe0/0xe0
[ 62.181754][ T493] ? __kasan_check_write+0x14/0x20
[ 62.186919][ T493] ? proc_fail_nth_write+0x149/0x1b0
[ 62.192052][ T493] ? __kasan_check_write+0x14/0x20
[ 62.197063][ T493] __do_sys_clone+0xc9/0x100
[ 62.201604][ T493] ? kernel_clone+0x960/0x960
[ 62.206203][ T493] ? fput_many+0x1c/0x130
[ 62.210373][ T493] ? debug_smp_processor_id+0x17/0x20
[ 62.215578][ T493] __x64_sys_clone+0xb9/0x140
[ 62.220095][ T493] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 62.227350][ T493] x64_sys_call+0x7fa/0x990
[ 62.231686][ T493] do_syscall_64+0x33/0xb0
[ 62.236292][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.242719][ T493] RIP: 0033:0x7fcbaa789ae9
[ 62.247151][ T493] 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
[ 62.267165][ T493] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.275516][ T493] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 62.283479][ T493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.291308][ T493] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 62.299106][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.307011][ T493] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 62.314908][ T493]
[ 62.325592][ T496] FAULT_INJECTION: forcing a failure.
[ 62.325592][ T496] name failslab, interval 1, probability 0, space 0, times 0
[ 62.338733][ T496] CPU: 0 PID: 496 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.346354][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.356257][ T496] Call Trace:
[ 62.359558][ T496]
[ 62.362335][ T496] dump_stack_lvl+0x38/0x49
[ 62.366705][ T496] dump_stack+0x10/0x12
[ 62.370735][ T496] should_fail.cold+0x5/0xa
[ 62.375003][ T496] __should_failslab+0xb6/0x100
[ 62.379684][ T496] should_failslab+0x9/0x20
[ 62.384112][ T496] kmem_cache_alloc+0x42/0x4f0
[ 62.388705][ T496] ? anon_vma_clone+0xc4/0x510
[ 62.393313][ T496] anon_vma_clone+0xc4/0x510
[ 62.397821][ T496] anon_vma_fork+0x7d/0x6d0
[ 62.402160][ T496] copy_process+0x613b/0x7530
[ 62.406674][ T496] ? __cleanup_sighand+0x70/0x70
[ 62.411451][ T496] ? kstrtouint_from_user+0x132/0x200
[ 62.416739][ T496] ? __count_memcg_events+0xa5/0x140
[ 62.421960][ T496] kernel_clone+0xc1/0x960
[ 62.426331][ T496] ? create_io_thread+0xe0/0xe0
[ 62.431068][ T496] ? __kasan_check_write+0x14/0x20
[ 62.436014][ T496] ? proc_fail_nth_write+0x149/0x1b0
[ 62.441533][ T496] ? __kasan_check_write+0x14/0x20
[ 62.446761][ T496] __do_sys_clone+0xc9/0x100
[ 62.451243][ T496] ? kernel_clone+0x960/0x960
[ 62.455877][ T496] ? fput_many+0x1c/0x130
[ 62.460157][ T496] ? debug_smp_processor_id+0x17/0x20
[ 62.465363][ T496] __x64_sys_clone+0xb9/0x140
[ 62.470085][ T496] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 62.477109][ T496] x64_sys_call+0x7fa/0x990
[ 62.481447][ T496] do_syscall_64+0x33/0xb0
[ 62.485698][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.491537][ T496] RIP: 0033:0x7fcbaa789ae9
[ 62.496289][ T496] 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
[ 62.516352][ T496] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.525202][ T496] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 62.533163][ T496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.541177][ T496] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 62.549023][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.556838][ T496] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 62.564862][ T496]
[ 62.575299][ T499] FAULT_INJECTION: forcing a failure.
[ 62.575299][ T499] name failslab, interval 1, probability 0, space 0, times 0
[ 62.587981][ T499] CPU: 0 PID: 499 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.595699][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.605628][ T499] Call Trace:
[ 62.608872][ T499]
[ 62.611646][ T499] dump_stack_lvl+0x38/0x49
[ 62.616132][ T499] dump_stack+0x10/0x12
[ 62.620331][ T499] should_fail.cold+0x5/0xa
[ 62.624849][ T499] __should_failslab+0xb6/0x100
[ 62.629535][ T499] should_failslab+0x9/0x20
[ 62.633875][ T499] kmem_cache_alloc+0x42/0x4f0
[ 62.638472][ T499] ? vm_area_dup+0x86/0x3e0
[ 62.642931][ T499] vm_area_dup+0x86/0x3e0
[ 62.647192][ T499] ? __kasan_check_write+0x14/0x20
[ 62.652388][ T499] ? _raw_spin_lock+0x86/0x110
[ 62.656981][ T499] ? __kasan_check_write+0x14/0x20
[ 62.661927][ T499] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 62.667389][ T499] ? _raw_spin_unlock+0x41/0x70
[ 62.672073][ T499] ? _raw_spin_unlock+0x41/0x70
[ 62.676784][ T499] ? copy_page_range+0xf8c/0x2760
[ 62.681633][ T499] ? memcpy+0x4e/0x60
[ 62.685520][ T499] ? avc_has_perm_noaudit+0x13b/0x210
[ 62.690735][ T499] ? avc_has_extended_perms+0xee0/0xee0
[ 62.696119][ T499] ? vm_area_alloc+0x150/0x150
[ 62.700714][ T499] ? selinux_vm_enough_memory+0x10f/0x180
[ 62.706442][ T499] ? percpu_counter_add_batch+0x82/0x160
[ 62.712013][ T499] ? __kasan_check_read+0x11/0x20
[ 62.717036][ T499] ? __vm_enough_memory+0x7e/0x2d0
[ 62.722031][ T499] copy_process+0x5d05/0x7530
[ 62.726728][ T499] ? __cleanup_sighand+0x70/0x70
[ 62.731462][ T499] ? kstrtouint_from_user+0x132/0x200
[ 62.736766][ T499] ? __count_memcg_events+0xf6/0x140
[ 62.741889][ T499] kernel_clone+0xc1/0x960
[ 62.746134][ T499] ? create_io_thread+0xe0/0xe0
[ 62.750930][ T499] ? __kasan_check_write+0x14/0x20
[ 62.755870][ T499] ? proc_fail_nth_write+0x149/0x1b0
[ 62.761077][ T499] ? __kasan_check_write+0x14/0x20
[ 62.766325][ T499] __do_sys_clone+0xc9/0x100
[ 62.770836][ T499] ? kernel_clone+0x960/0x960
[ 62.775555][ T499] ? fput_many+0x1c/0x130
[ 62.779925][ T499] ? debug_smp_processor_id+0x17/0x20
[ 62.785276][ T499] __x64_sys_clone+0xb9/0x140
[ 62.789787][ T499] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 62.796727][ T499] x64_sys_call+0x7fa/0x990
[ 62.801232][ T499] do_syscall_64+0x33/0xb0
[ 62.805702][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.811789][ T499] RIP: 0033:0x7fcbaa789ae9
[ 62.816134][ T499] 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
[ 62.836105][ T499] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.844423][ T499] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 62.852316][ T499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.860331][ T499] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 62.868441][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2025/09/18 17:57:25 executed programs: 37
[ 62.876260][ T499] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 62.884168][ T499]
[ 62.913863][ T501] FAULT_INJECTION: forcing a failure.
[ 62.913863][ T501] name failslab, interval 1, probability 0, space 0, times 0
[ 62.926730][ T501] CPU: 1 PID: 501 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.934346][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 62.944503][ T501] Call Trace:
[ 62.947711][ T501]
[ 62.950486][ T501] dump_stack_lvl+0x38/0x49
[ 62.954825][ T501] dump_stack+0x10/0x12
[ 62.958817][ T501] should_fail.cold+0x5/0xa
[ 62.963365][ T501] __should_failslab+0xb6/0x100
[ 62.968172][ T501] should_failslab+0x9/0x20
[ 62.972510][ T501] kmem_cache_alloc+0x42/0x4f0
[ 62.977139][ T501] ? anon_vma_clone+0xc4/0x510
[ 62.981796][ T501] anon_vma_clone+0xc4/0x510
[ 62.986237][ T501] anon_vma_fork+0x7d/0x6d0
[ 62.990584][ T501] copy_process+0x613b/0x7530
[ 62.995163][ T501] ? __cleanup_sighand+0x70/0x70
[ 63.000155][ T501] ? kstrtouint_from_user+0x132/0x200
[ 63.005931][ T501] ? __count_memcg_events+0xa5/0x140
[ 63.011602][ T501] kernel_clone+0xc1/0x960
[ 63.016149][ T501] ? create_io_thread+0xe0/0xe0
[ 63.021009][ T501] ? __kasan_check_write+0x14/0x20
[ 63.026164][ T501] ? proc_fail_nth_write+0x149/0x1b0
[ 63.031437][ T501] ? __kasan_check_write+0x14/0x20
[ 63.036730][ T501] __do_sys_clone+0xc9/0x100
[ 63.041479][ T501] ? kernel_clone+0x960/0x960
[ 63.046074][ T501] ? fput_many+0x1c/0x130
[ 63.050277][ T501] ? debug_smp_processor_id+0x17/0x20
[ 63.055540][ T501] __x64_sys_clone+0xb9/0x140
[ 63.060052][ T501] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 63.067189][ T501] x64_sys_call+0x7fa/0x990
[ 63.071595][ T501] do_syscall_64+0x33/0xb0
[ 63.076112][ T501] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.081918][ T501] RIP: 0033:0x7fcbaa789ae9
[ 63.086266][ T501] 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
[ 63.106490][ T501] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 63.114988][ T501] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 63.123009][ T501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.131218][ T501] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 63.139026][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.147135][ T501] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 63.154942][ T501]
[ 63.166496][ T505] FAULT_INJECTION: forcing a failure.
[ 63.166496][ T505] name failslab, interval 1, probability 0, space 0, times 0
[ 63.179824][ T505] CPU: 0 PID: 505 Comm: syz-executor.0 Not tainted syzkaller #0
[ 63.187418][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.197457][ T505] Call Trace:
[ 63.200585][ T505]
[ 63.203441][ T505] dump_stack_lvl+0x38/0x49
[ 63.208191][ T505] dump_stack+0x10/0x12
[ 63.212331][ T505] should_fail.cold+0x5/0xa
[ 63.216789][ T505] __should_failslab+0xb6/0x100
[ 63.221564][ T505] should_failslab+0x9/0x20
[ 63.225906][ T505] kmem_cache_alloc+0x42/0x4f0
[ 63.230494][ T505] ? vm_area_dup+0x86/0x3e0
[ 63.234835][ T505] vm_area_dup+0x86/0x3e0
[ 63.239020][ T505] ? __kasan_check_write+0x14/0x20
[ 63.244282][ T505] ? _raw_spin_lock+0x86/0x110
[ 63.249196][ T505] ? __kasan_check_write+0x14/0x20
[ 63.254140][ T505] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 63.259605][ T505] ? _raw_spin_unlock+0x41/0x70
[ 63.264729][ T505] ? _raw_spin_unlock+0x41/0x70
[ 63.269529][ T505] ? copy_page_range+0xf8c/0x2760
[ 63.274481][ T505] ? memcpy+0x4e/0x60
[ 63.278484][ T505] ? avc_has_perm_noaudit+0x13b/0x210
[ 63.283978][ T505] ? avc_has_extended_perms+0xee0/0xee0
[ 63.289735][ T505] ? vm_area_alloc+0x150/0x150
[ 63.294312][ T505] ? selinux_vm_enough_memory+0x10f/0x180
[ 63.299966][ T505] ? percpu_counter_add_batch+0x82/0x160
[ 63.305701][ T505] ? __kasan_check_read+0x11/0x20
[ 63.310568][ T505] ? __vm_enough_memory+0x7e/0x2d0
[ 63.315853][ T505] copy_process+0x5d05/0x7530
[ 63.320444][ T505] ? __cleanup_sighand+0x70/0x70
[ 63.325216][ T505] ? kstrtouint_from_user+0x132/0x200
[ 63.330422][ T505] ? __count_memcg_events+0xa5/0x140
[ 63.335543][ T505] kernel_clone+0xc1/0x960
[ 63.339954][ T505] ? create_io_thread+0xe0/0xe0
[ 63.344822][ T505] ? __kasan_check_write+0x14/0x20
[ 63.350042][ T505] ? proc_fail_nth_write+0x149/0x1b0
[ 63.355174][ T505] ? __kasan_check_write+0x14/0x20
[ 63.360422][ T505] __do_sys_clone+0xc9/0x100
[ 63.364949][ T505] ? kernel_clone+0x960/0x960
[ 63.369572][ T505] ? fput_many+0x1c/0x130
[ 63.373741][ T505] ? debug_smp_processor_id+0x17/0x20
[ 63.379255][ T505] __x64_sys_clone+0xb9/0x140
[ 63.383757][ T505] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 63.391006][ T505] x64_sys_call+0x7fa/0x990
[ 63.395339][ T505] do_syscall_64+0x33/0xb0
[ 63.399674][ T505] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.405575][ T505] RIP: 0033:0x7fcbaa789ae9
[ 63.409945][ T505] 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
[ 63.429805][ T505] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 63.438564][ T505] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 63.446562][ T505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.454753][ T505] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 63.462838][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.471098][ T505] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 63.479272][ T505]
[ 63.488634][ T507] FAULT_INJECTION: forcing a failure.
[ 63.488634][ T507] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 63.502008][ T507] CPU: 0 PID: 507 Comm: syz-executor.0 Not tainted syzkaller #0
[ 63.509602][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.519733][ T507] Call Trace:
[ 63.522852][ T507]
[ 63.525634][ T507] dump_stack_lvl+0x38/0x49
[ 63.530083][ T507] dump_stack+0x10/0x12
[ 63.534241][ T507] should_fail.cold+0x5/0xa
[ 63.538567][ T507] should_fail_alloc_page+0x53/0x60
[ 63.543689][ T507] __alloc_pages+0x1d9/0x2e60
[ 63.548387][ T507] ? warn_alloc+0x120/0x120
[ 63.552747][ T507] ? is_bpf_text_address+0x1f/0x30
[ 63.557670][ T507] ? warn_alloc+0x120/0x120
[ 63.562147][ T507] ? __kernel_text_address+0xd/0x40
[ 63.567328][ T507] ? create_prof_cpu_mask+0x20/0x20
[ 63.572537][ T507] ? arch_stack_walk+0x93/0xe0
[ 63.577275][ T507] ? kasan_poison+0x54/0x60
[ 63.581598][ T507] ? kasan_unpoison+0x46/0x70
[ 63.586198][ T507] ? __kasan_slab_alloc+0x94/0xc0
[ 63.591184][ T507] ? kmem_cache_alloc+0x19b/0x4f0
[ 63.596113][ T507] ? vm_area_dup+0x268/0x3e0
[ 63.600800][ T507] allocate_slab+0x3a4/0x530
[ 63.605328][ T507] ___slab_alloc.constprop.0+0x427/0xa80
[ 63.610782][ T507] ? anon_vma_clone+0xc4/0x510
[ 63.615385][ T507] ? anon_vma_clone+0xc4/0x510
[ 63.620043][ T507] __slab_alloc.constprop.0+0x4a/0xa0
[ 63.625423][ T507] kmem_cache_alloc+0x4a6/0x4f0
[ 63.630138][ T507] ? anon_vma_clone+0xc4/0x510
[ 63.635235][ T507] anon_vma_clone+0xc4/0x510
[ 63.639801][ T507] anon_vma_fork+0x7d/0x6d0
[ 63.644208][ T507] copy_process+0x613b/0x7530
[ 63.648924][ T507] ? __cleanup_sighand+0x70/0x70
[ 63.653690][ T507] ? kstrtouint_from_user+0x132/0x200
[ 63.659074][ T507] kernel_clone+0xc1/0x960
[ 63.663515][ T507] ? create_io_thread+0xe0/0xe0
[ 63.668288][ T507] ? __kasan_check_write+0x14/0x20
[ 63.673467][ T507] ? proc_fail_nth_write+0x149/0x1b0
[ 63.678581][ T507] ? __kasan_check_write+0x14/0x20
[ 63.683614][ T507] __do_sys_clone+0xc9/0x100
[ 63.688045][ T507] ? kernel_clone+0x960/0x960
[ 63.692555][ T507] ? fput_many+0x1c/0x130
[ 63.696856][ T507] __x64_sys_clone+0xb9/0x140
[ 63.701452][ T507] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 63.708572][ T507] x64_sys_call+0x7fa/0x990
[ 63.712930][ T507] do_syscall_64+0x33/0xb0
[ 63.717166][ T507] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.722888][ T507] RIP: 0033:0x7fcbaa789ae9
[ 63.727151][ T507] 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
[ 63.747501][ T507] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 63.755903][ T507] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 63.763762][ T507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.771666][ T507] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 63.779749][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.788048][ T507] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 63.796162][ T507]
[ 63.804517][ T510] FAULT_INJECTION: forcing a failure.
[ 63.804517][ T510] name failslab, interval 1, probability 0, space 0, times 0
[ 63.817653][ T510] CPU: 1 PID: 510 Comm: syz-executor.0 Not tainted syzkaller #0
[ 63.825354][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 63.835589][ T510] Call Trace:
[ 63.838706][ T510]
[ 63.841488][ T510] dump_stack_lvl+0x38/0x49
[ 63.845907][ T510] dump_stack+0x10/0x12
[ 63.850084][ T510] should_fail.cold+0x5/0xa
[ 63.854633][ T510] __should_failslab+0xb6/0x100
[ 63.859285][ T510] should_failslab+0x9/0x20
[ 63.863630][ T510] kmem_cache_alloc+0x42/0x4f0
[ 63.868311][ T510] ? anon_vma_clone+0xc4/0x510
[ 63.872903][ T510] anon_vma_clone+0xc4/0x510
[ 63.877329][ T510] anon_vma_fork+0x7d/0x6d0
[ 63.881755][ T510] copy_process+0x613b/0x7530
[ 63.886364][ T510] ? __cleanup_sighand+0x70/0x70
[ 63.891216][ T510] ? kstrtouint_from_user+0x132/0x200
[ 63.896423][ T510] ? __count_memcg_events+0xa5/0x140
[ 63.901659][ T510] kernel_clone+0xc1/0x960
[ 63.905902][ T510] ? create_io_thread+0xe0/0xe0
[ 63.910575][ T510] ? __kasan_check_write+0x14/0x20
[ 63.915746][ T510] ? proc_fail_nth_write+0x149/0x1b0
[ 63.921178][ T510] ? __kasan_check_write+0x14/0x20
[ 63.926382][ T510] __do_sys_clone+0xc9/0x100
[ 63.930905][ T510] ? kernel_clone+0x960/0x960
[ 63.935410][ T510] ? fput_many+0x1c/0x130
[ 63.939749][ T510] ? debug_smp_processor_id+0x17/0x20
[ 63.944953][ T510] __x64_sys_clone+0xb9/0x140
[ 63.949470][ T510] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 63.956515][ T510] x64_sys_call+0x7fa/0x990
[ 63.961167][ T510] do_syscall_64+0x33/0xb0
[ 63.965504][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.971436][ T510] RIP: 0033:0x7fcbaa789ae9
[ 63.975866][ T510] 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
[ 63.996134][ T510] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 64.004553][ T510] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 64.012676][ T510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.020783][ T510] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 64.028773][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.036689][ T510] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 64.044702][ T510]
[ 64.055506][ T513] FAULT_INJECTION: forcing a failure.
[ 64.055506][ T513] name failslab, interval 1, probability 0, space 0, times 0
[ 64.068322][ T513] CPU: 1 PID: 513 Comm: syz-executor.0 Not tainted syzkaller #0
[ 64.075954][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.085845][ T513] Call Trace:
[ 64.088969][ T513]
[ 64.091745][ T513] dump_stack_lvl+0x38/0x49
[ 64.096177][ T513] dump_stack+0x10/0x12
[ 64.100174][ T513] should_fail.cold+0x5/0xa
[ 64.104722][ T513] __should_failslab+0xb6/0x100
[ 64.109410][ T513] should_failslab+0x9/0x20
[ 64.113784][ T513] kmem_cache_alloc+0x42/0x4f0
[ 64.118397][ T513] ? anon_vma_clone+0xc4/0x510
[ 64.122951][ T513] anon_vma_clone+0xc4/0x510
[ 64.127379][ T513] anon_vma_fork+0x7d/0x6d0
[ 64.131730][ T513] copy_process+0x613b/0x7530
[ 64.136507][ T513] ? __cleanup_sighand+0x70/0x70
[ 64.141356][ T513] ? kstrtouint_from_user+0x132/0x200
[ 64.146705][ T513] ? __count_memcg_events+0xf6/0x140
[ 64.152049][ T513] kernel_clone+0xc1/0x960
[ 64.156423][ T513] ? create_io_thread+0xe0/0xe0
[ 64.161109][ T513] ? __kasan_check_write+0x14/0x20
[ 64.166173][ T513] ? proc_fail_nth_write+0x149/0x1b0
[ 64.172398][ T513] ? __kasan_check_write+0x14/0x20
[ 64.177512][ T513] __do_sys_clone+0xc9/0x100
[ 64.182040][ T513] ? kernel_clone+0x960/0x960
[ 64.186553][ T513] ? fput_many+0x1c/0x130
[ 64.190715][ T513] ? debug_smp_processor_id+0x17/0x20
[ 64.196143][ T513] __x64_sys_clone+0xb9/0x140
[ 64.200610][ T513] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 64.207623][ T513] x64_sys_call+0x7fa/0x990
[ 64.211962][ T513] do_syscall_64+0x33/0xb0
[ 64.216214][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.221946][ T513] RIP: 0033:0x7fcbaa789ae9
[ 64.226294][ T513] 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
[ 64.246024][ T513] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 64.254276][ T513] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 64.262170][ T513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.270066][ T513] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 64.278051][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.285862][ T513] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 64.294127][ T513]
[ 64.304758][ T517] FAULT_INJECTION: forcing a failure.
[ 64.304758][ T517] name failslab, interval 1, probability 0, space 0, times 0
[ 64.317739][ T517] CPU: 1 PID: 517 Comm: syz-executor.0 Not tainted syzkaller #0
[ 64.325831][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.336072][ T517] Call Trace:
[ 64.339179][ T517]
[ 64.342371][ T517] dump_stack_lvl+0x38/0x49
[ 64.347082][ T517] dump_stack+0x10/0x12
[ 64.351255][ T517] should_fail.cold+0x5/0xa
[ 64.356161][ T517] __should_failslab+0xb6/0x100
[ 64.360981][ T517] should_failslab+0x9/0x20
[ 64.365384][ T517] kmem_cache_alloc+0x42/0x4f0
[ 64.369981][ T517] ? anon_vma_clone+0xc4/0x510
[ 64.374667][ T517] anon_vma_clone+0xc4/0x510
[ 64.379097][ T517] anon_vma_fork+0x7d/0x6d0
[ 64.383541][ T517] copy_process+0x613b/0x7530
[ 64.388149][ T517] ? __cleanup_sighand+0x70/0x70
[ 64.392944][ T517] ? kstrtouint_from_user+0x132/0x200
[ 64.398296][ T517] ? __count_memcg_events+0xa5/0x140
[ 64.403419][ T517] kernel_clone+0xc1/0x960
[ 64.407665][ T517] ? create_io_thread+0xe0/0xe0
[ 64.412356][ T517] ? __kasan_check_write+0x14/0x20
[ 64.417450][ T517] ? proc_fail_nth_write+0x149/0x1b0
[ 64.422564][ T517] ? __kasan_check_write+0x14/0x20
[ 64.427510][ T517] __do_sys_clone+0xc9/0x100
[ 64.431938][ T517] ? kernel_clone+0x960/0x960
[ 64.436449][ T517] ? fput_many+0x1c/0x130
[ 64.440702][ T517] ? debug_smp_processor_id+0x17/0x20
[ 64.445919][ T517] __x64_sys_clone+0xb9/0x140
[ 64.450425][ T517] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 64.457635][ T517] x64_sys_call+0x7fa/0x990
[ 64.462272][ T517] do_syscall_64+0x33/0xb0
[ 64.466525][ T517] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.472258][ T517] RIP: 0033:0x7fcbaa789ae9
[ 64.476611][ T517] 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
[ 64.496400][ T517] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 64.504643][ T517] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 64.512556][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.520547][ T517] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 64.528351][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.536172][ T517] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 64.543996][ T517]
[ 64.553661][ T520] FAULT_INJECTION: forcing a failure.
[ 64.553661][ T520] name failslab, interval 1, probability 0, space 0, times 0
[ 64.566546][ T520] CPU: 1 PID: 520 Comm: syz-executor.0 Not tainted syzkaller #0
[ 64.574009][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.584009][ T520] Call Trace:
[ 64.587232][ T520]
[ 64.590037][ T520] dump_stack_lvl+0x38/0x49
[ 64.594513][ T520] dump_stack+0x10/0x12
[ 64.598501][ T520] should_fail.cold+0x5/0xa
[ 64.602847][ T520] __should_failslab+0xb6/0x100
[ 64.607620][ T520] should_failslab+0x9/0x20
[ 64.612042][ T520] kmem_cache_alloc+0x42/0x4f0
[ 64.616728][ T520] ? anon_vma_clone+0xc4/0x510
[ 64.621332][ T520] anon_vma_clone+0xc4/0x510
[ 64.625755][ T520] anon_vma_fork+0x7d/0x6d0
[ 64.630232][ T520] copy_process+0x613b/0x7530
[ 64.634819][ T520] ? __cleanup_sighand+0x70/0x70
[ 64.639658][ T520] ? kstrtouint_from_user+0x132/0x200
[ 64.645045][ T520] ? __count_memcg_events+0xa5/0x140
[ 64.650165][ T520] kernel_clone+0xc1/0x960
[ 64.654592][ T520] ? create_io_thread+0xe0/0xe0
[ 64.659640][ T520] ? __kasan_check_write+0x14/0x20
[ 64.664672][ T520] ? proc_fail_nth_write+0x149/0x1b0
[ 64.670048][ T520] ? __kasan_check_write+0x14/0x20
[ 64.675164][ T520] __do_sys_clone+0xc9/0x100
[ 64.679590][ T520] ? kernel_clone+0x960/0x960
[ 64.684116][ T520] ? fput_many+0x1c/0x130
[ 64.688402][ T520] ? debug_smp_processor_id+0x17/0x20
[ 64.693727][ T520] __x64_sys_clone+0xb9/0x140
[ 64.698317][ T520] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 64.705506][ T520] x64_sys_call+0x7fa/0x990
[ 64.710116][ T520] do_syscall_64+0x33/0xb0
[ 64.714604][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.720547][ T520] RIP: 0033:0x7fcbaa789ae9
[ 64.725091][ T520] 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
[ 64.744987][ T520] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 64.753410][ T520] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 64.761220][ T520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.769031][ T520] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 64.776851][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.784830][ T520] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 64.792757][ T520]
[ 64.805786][ T523] FAULT_INJECTION: forcing a failure.
[ 64.805786][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 64.818559][ T523] CPU: 0 PID: 523 Comm: syz-executor.0 Not tainted syzkaller #0
[ 64.826213][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 64.836555][ T523] Call Trace:
[ 64.839782][ T523]
[ 64.842917][ T523] dump_stack_lvl+0x38/0x49
[ 64.847430][ T523] dump_stack+0x10/0x12
[ 64.851631][ T523] should_fail.cold+0x5/0xa
[ 64.856094][ T523] __should_failslab+0xb6/0x100
[ 64.860814][ T523] should_failslab+0x9/0x20
[ 64.865115][ T523] kmem_cache_alloc+0x42/0x4f0
[ 64.869813][ T523] ? anon_vma_clone+0xc4/0x510
[ 64.874524][ T523] anon_vma_clone+0xc4/0x510
[ 64.879082][ T523] anon_vma_fork+0x7d/0x6d0
[ 64.883488][ T523] copy_process+0x613b/0x7530
[ 64.888011][ T523] ? __cleanup_sighand+0x70/0x70
[ 64.892774][ T523] ? kstrtouint_from_user+0x132/0x200
[ 64.898070][ T523] ? __count_memcg_events+0xa5/0x140
[ 64.903276][ T523] kernel_clone+0xc1/0x960
[ 64.907705][ T523] ? create_io_thread+0xe0/0xe0
[ 64.912616][ T523] ? __kasan_check_write+0x14/0x20
[ 64.917567][ T523] ? proc_fail_nth_write+0x149/0x1b0
[ 64.923081][ T523] ? __kasan_check_write+0x14/0x20
[ 64.928160][ T523] __do_sys_clone+0xc9/0x100
[ 64.932681][ T523] ? kernel_clone+0x960/0x960
[ 64.937310][ T523] ? fput_many+0x1c/0x130
[ 64.941730][ T523] ? debug_smp_processor_id+0x17/0x20
[ 64.947065][ T523] __x64_sys_clone+0xb9/0x140
[ 64.951580][ T523] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 64.958605][ T523] x64_sys_call+0x7fa/0x990
[ 64.963057][ T523] do_syscall_64+0x33/0xb0
[ 64.967350][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.973004][ T523] RIP: 0033:0x7fcbaa789ae9
[ 64.977344][ T523] 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
[ 64.997355][ T523] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 65.006136][ T523] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 65.014233][ T523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 65.022127][ T523] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 65.030025][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.037997][ T523] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 65.045843][ T523]
[ 65.055567][ T526] FAULT_INJECTION: forcing a failure.
[ 65.055567][ T526] name failslab, interval 1, probability 0, space 0, times 0
[ 65.068440][ T526] CPU: 0 PID: 526 Comm: syz-executor.0 Not tainted syzkaller #0
[ 65.075885][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 65.086115][ T526] Call Trace:
[ 65.089300][ T526]
[ 65.092327][ T526] dump_stack_lvl+0x38/0x49
[ 65.096756][ T526] dump_stack+0x10/0x12
[ 65.100835][ T526] should_fail.cold+0x5/0xa
[ 65.105168][ T526] __should_failslab+0xb6/0x100
[ 65.109923][ T526] should_failslab+0x9/0x20
[ 65.114283][ T526] kmem_cache_alloc+0x42/0x4f0
[ 65.118968][ T526] ? anon_vma_clone+0xc4/0x510
[ 65.123570][ T526] anon_vma_clone+0xc4/0x510
[ 65.128084][ T526] anon_vma_fork+0x7d/0x6d0
[ 65.132426][ T526] copy_process+0x613b/0x7530
[ 65.136988][ T526] ? __cleanup_sighand+0x70/0x70
[ 65.141825][ T526] ? kstrtouint_from_user+0x132/0x200
[ 65.147110][ T526] ? __count_memcg_events+0xa5/0x140
[ 65.152332][ T526] kernel_clone+0xc1/0x960
[ 65.156582][ T526] ? create_io_thread+0xe0/0xe0
[ 65.161359][ T526] ? __kasan_check_write+0x14/0x20
[ 65.166312][ T526] ? proc_fail_nth_write+0x149/0x1b0
[ 65.171530][ T526] ? __kasan_check_write+0x14/0x20
[ 65.176638][ T526] __do_sys_clone+0xc9/0x100
[ 65.181368][ T526] ? kernel_clone+0x960/0x960
[ 65.185876][ T526] ? fput_many+0x1c/0x130
[ 65.190046][ T526] ? debug_smp_processor_id+0x17/0x20
[ 65.195423][ T526] __x64_sys_clone+0xb9/0x140
[ 65.199951][ T526] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 65.207145][ T526] x64_sys_call+0x7fa/0x990
[ 65.211485][ T526] do_syscall_64+0x33/0xb0
[ 65.215980][ T526] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.221767][ T526] RIP: 0033:0x7fcbaa789ae9
[ 65.226079][ T526] 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
[ 65.245528][ T526] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 65.253950][ T526] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 65.261750][ T526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 65.269684][ T526] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 65.277522][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.285914][ T526] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 65.294254][ T526]
[ 65.306043][ T530] FAULT_INJECTION: forcing a failure.
[ 65.306043][ T530] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 65.320501][ T530] CPU: 1 PID: 530 Comm: syz-executor.0 Not tainted syzkaller #0
[ 65.328167][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 65.338422][ T530] Call Trace:
[ 65.341548][ T530]
[ 65.344319][ T530] dump_stack_lvl+0x38/0x49
[ 65.348672][ T530] dump_stack+0x10/0x12
[ 65.352968][ T530] should_fail.cold+0x5/0xa
[ 65.357521][ T530] should_fail_alloc_page+0x53/0x60
[ 65.362754][ T530] __alloc_pages+0x1d9/0x2e60
[ 65.367254][ T530] ? is_bpf_text_address+0x1f/0x30
[ 65.372199][ T530] ? kernel_text_address+0xc0/0xf0
[ 65.377147][ T530] ? __kernel_text_address+0xd/0x40
[ 65.382268][ T530] ? create_prof_cpu_mask+0x20/0x20
[ 65.387391][ T530] ? arch_stack_walk+0x93/0xe0
[ 65.392008][ T530] ? warn_alloc+0x120/0x120
[ 65.396526][ T530] ? __stack_depot_save+0x36/0x500
[ 65.401757][ T530] ? kmem_cache_alloc+0x19b/0x4f0
[ 65.406614][ T530] ? kasan_save_stack+0x3a/0x50
[ 65.411408][ T530] ? kasan_save_stack+0x26/0x50
[ 65.416092][ T530] ? __kasan_slab_alloc+0x94/0xc0
[ 65.421091][ T530] ? kmem_cache_alloc+0x179/0x4f0
[ 65.425951][ T530] ? anon_vma_clone+0xc4/0x510
[ 65.430552][ T530] ? anon_vma_fork+0x7d/0x6d0
[ 65.435179][ T530] ? copy_process+0x613b/0x7530
[ 65.440195][ T530] ? kernel_clone+0xc1/0x960
[ 65.444623][ T530] ? __do_sys_clone+0xc9/0x100
[ 65.449351][ T530] ? __x64_sys_clone+0xb9/0x140
[ 65.454028][ T530] ? x64_sys_call+0x7fa/0x990
[ 65.458755][ T530] ? do_syscall_64+0x33/0xb0
[ 65.463380][ T530] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.469548][ T530] allocate_slab+0x3a4/0x530
[ 65.474134][ T530] ___slab_alloc.constprop.0+0x427/0xa80
[ 65.479858][ T530] ? anon_vma_clone+0xc4/0x510
[ 65.484468][ T530] ? anon_vma_clone+0xc4/0x510
[ 65.489036][ T530] __slab_alloc.constprop.0+0x4a/0xa0
[ 65.494248][ T530] kmem_cache_alloc+0x4a6/0x4f0
[ 65.499180][ T530] ? anon_vma_clone+0xc4/0x510
[ 65.503757][ T530] anon_vma_clone+0xc4/0x510
[ 65.508188][ T530] anon_vma_fork+0x7d/0x6d0
[ 65.512560][ T530] copy_process+0x613b/0x7530
[ 65.517127][ T530] ? __cleanup_sighand+0x70/0x70
[ 65.521899][ T530] ? kstrtouint_from_user+0x132/0x200
[ 65.527638][ T530] ? __count_memcg_events+0xa5/0x140
[ 65.532827][ T530] kernel_clone+0xc1/0x960
[ 65.537080][ T530] ? create_io_thread+0xe0/0xe0
[ 65.541936][ T530] ? __kasan_check_write+0x14/0x20
[ 65.547291][ T530] ? proc_fail_nth_write+0x149/0x1b0
[ 65.552614][ T530] ? __kasan_check_write+0x14/0x20
[ 65.557568][ T530] __do_sys_clone+0xc9/0x100
[ 65.561981][ T530] ? kernel_clone+0x960/0x960
[ 65.566602][ T530] ? fput_many+0x1c/0x130
[ 65.571014][ T530] ? debug_smp_processor_id+0x17/0x20
[ 65.576214][ T530] __x64_sys_clone+0xb9/0x140
[ 65.580862][ T530] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 65.588177][ T530] x64_sys_call+0x7fa/0x990
[ 65.592607][ T530] do_syscall_64+0x33/0xb0
[ 65.596860][ T530] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.602756][ T530] RIP: 0033:0x7fcbaa789ae9
[ 65.607117][ T530] 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
[ 65.626942][ T530] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 65.635304][ T530] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 65.643222][ T530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 65.651141][ T530] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 65.659284][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.667165][ T530] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 65.675069][ T530]
[ 65.685718][ T533] FAULT_INJECTION: forcing a failure.
[ 65.685718][ T533] name failslab, interval 1, probability 0, space 0, times 0
[ 65.698748][ T533] CPU: 0 PID: 533 Comm: syz-executor.0 Not tainted syzkaller #0
[ 65.706178][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 65.716250][ T533] Call Trace:
[ 65.719378][ T533]
[ 65.722161][ T533] dump_stack_lvl+0x38/0x49
[ 65.726623][ T533] dump_stack+0x10/0x12
[ 65.730612][ T533] should_fail.cold+0x5/0xa
[ 65.734969][ T533] __should_failslab+0xb6/0x100
[ 65.739795][ T533] should_failslab+0x9/0x20
[ 65.744212][ T533] kmem_cache_alloc+0x42/0x4f0
[ 65.748899][ T533] ? anon_vma_clone+0xc4/0x510
[ 65.753612][ T533] anon_vma_clone+0xc4/0x510
[ 65.758232][ T533] anon_vma_fork+0x7d/0x6d0
[ 65.762571][ T533] copy_process+0x613b/0x7530
[ 65.767252][ T533] ? __cleanup_sighand+0x70/0x70
[ 65.772226][ T533] ? kstrtouint_from_user+0x132/0x200
[ 65.777473][ T533] ? __count_memcg_events+0xa5/0x140
[ 65.782723][ T533] kernel_clone+0xc1/0x960
[ 65.786943][ T533] ? create_io_thread+0xe0/0xe0
[ 65.791948][ T533] ? __kasan_check_write+0x14/0x20
[ 65.796939][ T533] ? proc_fail_nth_write+0x149/0x1b0
[ 65.802107][ T533] ? __kasan_check_write+0x14/0x20
[ 65.807027][ T533] __do_sys_clone+0xc9/0x100
[ 65.811451][ T533] ? kernel_clone+0x960/0x960
[ 65.816172][ T533] ? fput_many+0x1c/0x130
[ 65.820410][ T533] ? debug_smp_processor_id+0x17/0x20
[ 65.825623][ T533] __x64_sys_clone+0xb9/0x140
[ 65.830134][ T533] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 65.837068][ T533] x64_sys_call+0x7fa/0x990
[ 65.841476][ T533] do_syscall_64+0x33/0xb0
[ 65.846010][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.851735][ T533] RIP: 0033:0x7fcbaa789ae9
[ 65.855988][ T533] 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
[ 65.875513][ T533] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 65.884050][ T533] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 65.891940][ T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 65.900027][ T533] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 65.907831][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.915861][ T533] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 65.923695][ T533]
[ 65.934966][ T536] FAULT_INJECTION: forcing a failure.
[ 65.934966][ T536] name failslab, interval 1, probability 0, space 0, times 0
[ 65.947698][ T536] CPU: 0 PID: 536 Comm: syz-executor.0 Not tainted syzkaller #0
[ 65.955640][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 65.965537][ T536] Call Trace:
[ 65.968753][ T536]
[ 65.971527][ T536] dump_stack_lvl+0x38/0x49
[ 65.976130][ T536] dump_stack+0x10/0x12
[ 65.980204][ T536] should_fail.cold+0x5/0xa
[ 65.984663][ T536] __should_failslab+0xb6/0x100
[ 65.989330][ T536] should_failslab+0x9/0x20
[ 65.993673][ T536] kmem_cache_alloc+0x42/0x4f0
[ 65.998278][ T536] ? vm_area_dup+0x86/0x3e0
[ 66.002694][ T536] vm_area_dup+0x86/0x3e0
[ 66.007071][ T536] ? __kasan_check_write+0x14/0x20
[ 66.012401][ T536] ? _raw_spin_lock+0x86/0x110
[ 66.016993][ T536] ? __kasan_check_write+0x14/0x20
[ 66.022112][ T536] ? fault_dirty_shared_page+0x2c0/0x2c0
[ 66.027580][ T536] ? _raw_spin_unlock+0x41/0x70
[ 66.032377][ T536] ? _raw_spin_unlock+0x41/0x70
[ 66.037333][ T536] ? copy_page_range+0xf8c/0x2760
[ 66.042283][ T536] ? memcpy+0x4e/0x60
[ 66.046098][ T536] ? avc_has_perm_noaudit+0x13b/0x210
[ 66.051312][ T536] ? avc_has_extended_perms+0xee0/0xee0
[ 66.056902][ T536] ? vm_area_alloc+0x150/0x150
[ 66.061578][ T536] ? selinux_vm_enough_memory+0x10f/0x180
[ 66.067222][ T536] ? percpu_counter_add_batch+0x82/0x160
[ 66.072715][ T536] ? __kasan_check_read+0x11/0x20
[ 66.077546][ T536] ? __vm_enough_memory+0x7e/0x2d0
[ 66.082579][ T536] copy_process+0x5d05/0x7530
[ 66.087094][ T536] ? __cleanup_sighand+0x70/0x70
[ 66.091992][ T536] ? kstrtouint_from_user+0x132/0x200
[ 66.097194][ T536] ? __count_memcg_events+0xa5/0x140
[ 66.102309][ T536] kernel_clone+0xc1/0x960
[ 66.106554][ T536] ? create_io_thread+0xe0/0xe0
[ 66.111257][ T536] ? __kasan_check_write+0x14/0x20
[ 66.116313][ T536] ? proc_fail_nth_write+0x149/0x1b0
[ 66.121447][ T536] ? __kasan_check_write+0x14/0x20
[ 66.126497][ T536] __do_sys_clone+0xc9/0x100
[ 66.130923][ T536] ? kernel_clone+0x960/0x960
[ 66.135457][ T536] ? fput_many+0x1c/0x130
[ 66.139604][ T536] ? debug_smp_processor_id+0x17/0x20
[ 66.144813][ T536] __x64_sys_clone+0xb9/0x140
[ 66.149319][ T536] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 66.156356][ T536] x64_sys_call+0x7fa/0x990
[ 66.160697][ T536] do_syscall_64+0x33/0xb0
[ 66.165115][ T536] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.170948][ T536] RIP: 0033:0x7fcbaa789ae9
[ 66.175270][ T536] 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
[ 66.194709][ T536] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.202967][ T536] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 66.210990][ T536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.218914][ T536] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 66.226940][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.235157][ T536] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 66.243632][ T536]
[ 66.254045][ T538] FAULT_INJECTION: forcing a failure.
[ 66.254045][ T538] name failslab, interval 1, probability 0, space 0, times 0
[ 66.267519][ T538] CPU: 1 PID: 538 Comm: syz-executor.0 Not tainted syzkaller #0
[ 66.274963][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 66.284869][ T538] Call Trace:
[ 66.287984][ T538]
[ 66.290772][ T538] dump_stack_lvl+0x38/0x49
[ 66.295101][ T538] dump_stack+0x10/0x12
[ 66.299220][ T538] should_fail.cold+0x5/0xa
[ 66.303566][ T538] __should_failslab+0xb6/0x100
[ 66.308240][ T538] should_failslab+0x9/0x20
[ 66.312755][ T538] kmem_cache_alloc+0x42/0x4f0
[ 66.317267][ T538] ? anon_vma_clone+0xc4/0x510
[ 66.321863][ T538] anon_vma_clone+0xc4/0x510
[ 66.326298][ T538] anon_vma_fork+0x7d/0x6d0
[ 66.330650][ T538] copy_process+0x613b/0x7530
[ 66.335158][ T538] ? __cleanup_sighand+0x70/0x70
[ 66.340042][ T538] ? kstrtouint_from_user+0x132/0x200
[ 66.345301][ T538] ? __count_memcg_events+0xa5/0x140
[ 66.350533][ T538] kernel_clone+0xc1/0x960
[ 66.354848][ T538] ? create_io_thread+0xe0/0xe0
[ 66.359530][ T538] ? __kasan_check_write+0x14/0x20
[ 66.364476][ T538] ? proc_fail_nth_write+0x149/0x1b0
[ 66.369686][ T538] ? __kasan_check_write+0x14/0x20
[ 66.374729][ T538] __do_sys_clone+0xc9/0x100
[ 66.379498][ T538] ? kernel_clone+0x960/0x960
[ 66.384000][ T538] ? fput_many+0x1c/0x130
[ 66.388164][ T538] ? debug_smp_processor_id+0x17/0x20
[ 66.393372][ T538] __x64_sys_clone+0xb9/0x140
[ 66.397993][ T538] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 66.405068][ T538] x64_sys_call+0x7fa/0x990
[ 66.409573][ T538] do_syscall_64+0x33/0xb0
[ 66.414001][ T538] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.419847][ T538] RIP: 0033:0x7fcbaa789ae9
[ 66.424194][ T538] 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
[ 66.443842][ T538] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.452211][ T538] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 66.460179][ T538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.468161][ T538] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 66.476419][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.484219][ T538] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 66.492292][ T538]
[ 66.503529][ T542] FAULT_INJECTION: forcing a failure.
[ 66.503529][ T542] name failslab, interval 1, probability 0, space 0, times 0
[ 66.516320][ T542] CPU: 1 PID: 542 Comm: syz-executor.0 Not tainted syzkaller #0
[ 66.524078][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 66.534159][ T542] Call Trace:
[ 66.537283][ T542]
[ 66.540055][ T542] dump_stack_lvl+0x38/0x49
[ 66.544430][ T542] dump_stack+0x10/0x12
[ 66.548397][ T542] should_fail.cold+0x5/0xa
[ 66.552758][ T542] __should_failslab+0xb6/0x100
[ 66.557499][ T542] should_failslab+0x9/0x20
[ 66.562044][ T542] kmem_cache_alloc+0x42/0x4f0
[ 66.566773][ T542] ? anon_vma_clone+0xc4/0x510
[ 66.571367][ T542] anon_vma_clone+0xc4/0x510
[ 66.575792][ T542] anon_vma_fork+0x7d/0x6d0
[ 66.580128][ T542] copy_process+0x613b/0x7530
[ 66.584919][ T542] ? __cleanup_sighand+0x70/0x70
[ 66.589762][ T542] ? kstrtouint_from_user+0x132/0x200
[ 66.595156][ T542] ? __count_memcg_events+0xa5/0x140
[ 66.600646][ T542] kernel_clone+0xc1/0x960
[ 66.604898][ T542] ? create_io_thread+0xe0/0xe0
[ 66.609943][ T542] ? __kasan_check_write+0x14/0x20
[ 66.615055][ T542] ? proc_fail_nth_write+0x149/0x1b0
[ 66.620307][ T542] ? __kasan_check_write+0x14/0x20
[ 66.625207][ T542] __do_sys_clone+0xc9/0x100
[ 66.629881][ T542] ? kernel_clone+0x960/0x960
[ 66.634501][ T542] ? fput_many+0x1c/0x130
[ 66.638785][ T542] ? debug_smp_processor_id+0x17/0x20
[ 66.643997][ T542] __x64_sys_clone+0xb9/0x140
[ 66.648508][ T542] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 66.655607][ T542] x64_sys_call+0x7fa/0x990
[ 66.660084][ T542] do_syscall_64+0x33/0xb0
[ 66.664425][ T542] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.670586][ T542] RIP: 0033:0x7fcbaa789ae9
[ 66.674996][ T542] 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
[ 66.694904][ T542] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.703234][ T542] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 66.711128][ T542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.719069][ T542] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 66.727124][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.735022][ T542] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 66.742836][ T542]
[ 66.752231][ T545] FAULT_INJECTION: forcing a failure.
[ 66.752231][ T545] name failslab, interval 1, probability 0, space 0, times 0
[ 66.765297][ T545] CPU: 1 PID: 545 Comm: syz-executor.0 Not tainted syzkaller #0
[ 66.772954][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 66.782946][ T545] Call Trace:
[ 66.786061][ T545]
[ 66.788836][ T545] dump_stack_lvl+0x38/0x49
[ 66.793182][ T545] dump_stack+0x10/0x12
[ 66.797164][ T545] should_fail.cold+0x5/0xa
[ 66.801679][ T545] __should_failslab+0xb6/0x100
[ 66.806483][ T545] should_failslab+0x9/0x20
[ 66.810863][ T545] kmem_cache_alloc+0x42/0x4f0
[ 66.815428][ T545] ? anon_vma_clone+0xc4/0x510
[ 66.820020][ T545] anon_vma_clone+0xc4/0x510
[ 66.824774][ T545] anon_vma_fork+0x7d/0x6d0
[ 66.829108][ T545] copy_process+0x613b/0x7530
[ 66.833796][ T545] ? __cleanup_sighand+0x70/0x70
[ 66.838722][ T545] ? kstrtouint_from_user+0x132/0x200
[ 66.844037][ T545] ? __count_memcg_events+0xa5/0x140
[ 66.849270][ T545] kernel_clone+0xc1/0x960
[ 66.853508][ T545] ? create_io_thread+0xe0/0xe0
[ 66.858182][ T545] ? __kasan_check_write+0x14/0x20
[ 66.863126][ T545] ? proc_fail_nth_write+0x149/0x1b0
[ 66.868248][ T545] ? __kasan_check_write+0x14/0x20
[ 66.873287][ T545] __do_sys_clone+0xc9/0x100
[ 66.877898][ T545] ? kernel_clone+0x960/0x960
[ 66.882497][ T545] ? fput_many+0x1c/0x130
[ 66.886759][ T545] ? debug_smp_processor_id+0x17/0x20
[ 66.892164][ T545] __x64_sys_clone+0xb9/0x140
[ 66.896681][ T545] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 66.903709][ T545] x64_sys_call+0x7fa/0x990
[ 66.908042][ T545] do_syscall_64+0x33/0xb0
[ 66.912304][ T545] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.918117][ T545] RIP: 0033:0x7fcbaa789ae9
[ 66.922364][ T545] 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
[ 66.941929][ T545] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 66.950461][ T545] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 66.958477][ T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.966289][ T545] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 66.974550][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.982568][ T545] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 66.990646][ T545]
[ 67.003098][ T548] FAULT_INJECTION: forcing a failure.
[ 67.003098][ T548] name failslab, interval 1, probability 0, space 0, times 0
[ 67.015848][ T548] CPU: 0 PID: 548 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.023422][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 67.033401][ T548] Call Trace:
[ 67.036555][ T548]
[ 67.039393][ T548] dump_stack_lvl+0x38/0x49
[ 67.044011][ T548] dump_stack+0x10/0x12
[ 67.047999][ T548] should_fail.cold+0x5/0xa
[ 67.052343][ T548] __should_failslab+0xb6/0x100
[ 67.057026][ T548] should_failslab+0x9/0x20
[ 67.061376][ T548] kmem_cache_alloc+0x42/0x4f0
[ 67.065965][ T548] ? anon_vma_clone+0xc4/0x510
[ 67.070565][ T548] anon_vma_clone+0xc4/0x510
[ 67.075092][ T548] anon_vma_fork+0x7d/0x6d0
[ 67.079635][ T548] copy_process+0x613b/0x7530
[ 67.084120][ T548] ? __cleanup_sighand+0x70/0x70
[ 67.088883][ T548] ? kstrtouint_from_user+0x132/0x200
[ 67.094097][ T548] ? __count_memcg_events+0xa5/0x140
[ 67.099307][ T548] kernel_clone+0xc1/0x960
[ 67.103559][ T548] ? create_io_thread+0xe0/0xe0
[ 67.108349][ T548] ? __kasan_check_write+0x14/0x20
[ 67.113744][ T548] ? proc_fail_nth_write+0x149/0x1b0
[ 67.119313][ T548] ? __kasan_check_write+0x14/0x20
[ 67.124421][ T548] __do_sys_clone+0xc9/0x100
[ 67.128845][ T548] ? kernel_clone+0x960/0x960
[ 67.133760][ T548] ? fput_many+0x1c/0x130
[ 67.137965][ T548] ? debug_smp_processor_id+0x17/0x20
[ 67.143454][ T548] __x64_sys_clone+0xb9/0x140
[ 67.148080][ T548] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 67.155181][ T548] x64_sys_call+0x7fa/0x990
[ 67.159699][ T548] do_syscall_64+0x33/0xb0
[ 67.164292][ T548] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.170101][ T548] RIP: 0033:0x7fcbaa789ae9
[ 67.174356][ T548] 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
[ 67.193986][ T548] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 67.202396][ T548] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 67.210980][ T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.218916][ T548] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 67.226827][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.235009][ T548] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 67.242827][ T548]
[ 67.253233][ T551] FAULT_INJECTION: forcing a failure.
[ 67.253233][ T551] name failslab, interval 1, probability 0, space 0, times 0
[ 67.265836][ T551] CPU: 1 PID: 551 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.273203][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 67.283112][ T551] Call Trace:
[ 67.286306][ T551]
[ 67.289180][ T551] dump_stack_lvl+0x38/0x49
[ 67.293607][ T551] dump_stack+0x10/0x12
[ 67.297859][ T551] should_fail.cold+0x5/0xa
[ 67.302287][ T551] __should_failslab+0xb6/0x100
[ 67.306975][ T551] should_failslab+0x9/0x20
[ 67.311306][ T551] kmem_cache_alloc+0x42/0x4f0
[ 67.316168][ T551] ? anon_vma_clone+0xc4/0x510
[ 67.320783][ T551] anon_vma_clone+0xc4/0x510
[ 67.325204][ T551] anon_vma_fork+0x7d/0x6d0
[ 67.329618][ T551] copy_process+0x613b/0x7530
[ 67.334370][ T551] ? __cleanup_sighand+0x70/0x70
[ 67.339200][ T551] ? kstrtouint_from_user+0x132/0x200
[ 67.344407][ T551] ? __count_memcg_events+0xa5/0x140
[ 67.349739][ T551] kernel_clone+0xc1/0x960
[ 67.354150][ T551] ? create_io_thread+0xe0/0xe0
[ 67.358918][ T551] ? __kasan_check_write+0x14/0x20
[ 67.363865][ T551] ? proc_fail_nth_write+0x149/0x1b0
[ 67.368984][ T551] ? __kasan_check_write+0x14/0x20
[ 67.373933][ T551] __do_sys_clone+0xc9/0x100
[ 67.378483][ T551] ? kernel_clone+0x960/0x960
[ 67.383091][ T551] ? fput_many+0x1c/0x130
[ 67.387249][ T551] ? debug_smp_processor_id+0x17/0x20
[ 67.392762][ T551] __x64_sys_clone+0xb9/0x140
[ 67.397515][ T551] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 67.404497][ T551] x64_sys_call+0x7fa/0x990
[ 67.408971][ T551] do_syscall_64+0x33/0xb0
[ 67.413467][ T551] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.419198][ T551] RIP: 0033:0x7fcbaa789ae9
[ 67.423540][ T551] 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
[ 67.443345][ T551] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 67.451688][ T551] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 67.459595][ T551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.467424][ T551] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 67.475540][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.483518][ T551] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 67.491577][ T551]
[ 67.502559][ T555] FAULT_INJECTION: forcing a failure.
[ 67.502559][ T555] name failslab, interval 1, probability 0, space 0, times 0
[ 67.515172][ T555] CPU: 0 PID: 555 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.522577][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 67.533446][ T555] Call Trace:
[ 67.536667][ T555]
[ 67.539462][ T555] dump_stack_lvl+0x38/0x49
[ 67.543802][ T555] dump_stack+0x10/0x12
[ 67.547795][ T555] should_fail.cold+0x5/0xa
[ 67.552130][ T555] __should_failslab+0xb6/0x100
[ 67.556834][ T555] ? anon_vma_clone+0x35b/0x510
[ 67.561514][ T555] should_failslab+0x9/0x20
[ 67.565929][ T555] kmem_cache_alloc+0x42/0x4f0
[ 67.570617][ T555] ? anon_vma_fork+0xd0/0x6d0
[ 67.575274][ T555] anon_vma_fork+0xd0/0x6d0
[ 67.579763][ T555] copy_process+0x613b/0x7530
[ 67.584279][ T555] ? __cleanup_sighand+0x70/0x70
[ 67.589066][ T555] ? kstrtouint_from_user+0x132/0x200
[ 67.594349][ T555] ? __count_memcg_events+0xa5/0x140
[ 67.599773][ T555] kernel_clone+0xc1/0x960
[ 67.604018][ T555] ? create_io_thread+0xe0/0xe0
[ 67.608894][ T555] ? __kasan_check_write+0x14/0x20
[ 67.613835][ T555] ? proc_fail_nth_write+0x149/0x1b0
[ 67.619081][ T555] ? __kasan_check_write+0x14/0x20
[ 67.624030][ T555] __do_sys_clone+0xc9/0x100
[ 67.628464][ T555] ? kernel_clone+0x960/0x960
[ 67.633067][ T555] ? fput_many+0x1c/0x130
[ 67.637240][ T555] ? debug_smp_processor_id+0x17/0x20
[ 67.642440][ T555] __x64_sys_clone+0xb9/0x140
[ 67.646942][ T555] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 67.653976][ T555] x64_sys_call+0x7fa/0x990
[ 67.658508][ T555] do_syscall_64+0x33/0xb0
[ 67.662751][ T555] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.668653][ T555] RIP: 0033:0x7fcbaa789ae9
[ 67.673080][ T555] 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
[ 67.692606][ T555] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 67.701198][ T555] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 67.709013][ T555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.716990][ T555] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 67.725171][ T555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.733523][ T555] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 67.741481][ T555]
[ 67.751771][ T557] FAULT_INJECTION: forcing a failure.
[ 67.751771][ T557] name failslab, interval 1, probability 0, space 0, times 0
[ 67.764435][ T557] CPU: 1 PID: 557 Comm: syz-executor.0 Not tainted syzkaller #0
[ 67.771871][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 67.782043][ T557] Call Trace:
[ 67.785501][ T557]
[ 67.788275][ T557] dump_stack_lvl+0x38/0x49
[ 67.792615][ T557] dump_stack+0x10/0x12
[ 67.796612][ T557] should_fail.cold+0x5/0xa
[ 67.801179][ T557] __should_failslab+0xb6/0x100
[ 67.806212][ T557] should_failslab+0x9/0x20
[ 67.810509][ T557] kmem_cache_alloc+0x42/0x4f0
[ 67.815202][ T557] ? anon_vma_clone+0xc4/0x510
[ 67.819745][ T557] anon_vma_clone+0xc4/0x510
[ 67.824256][ T557] anon_vma_fork+0x7d/0x6d0
[ 67.828922][ T557] copy_process+0x613b/0x7530
[ 67.833707][ T557] ? __cleanup_sighand+0x70/0x70
[ 67.838479][ T557] ? kstrtouint_from_user+0x132/0x200
[ 67.843898][ T557] ? __count_memcg_events+0xa5/0x140
[ 67.849201][ T557] kernel_clone+0xc1/0x960
[ 67.853455][ T557] ? create_io_thread+0xe0/0xe0
[ 67.858137][ T557] ? __kasan_check_write+0x14/0x20
[ 67.863347][ T557] ? proc_fail_nth_write+0x149/0x1b0
[ 67.868477][ T557] ? __kasan_check_write+0x14/0x20
[ 67.873589][ T557] __do_sys_clone+0xc9/0x100
[ 67.878384][ T557] ? kernel_clone+0x960/0x960
[ 67.882902][ T557] ? fput_many+0x1c/0x130
[ 67.887174][ T557] ? debug_smp_processor_id+0x17/0x20
[ 67.892368][ T557] __x64_sys_clone+0xb9/0x140
[ 67.896971][ T557] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 67.904007][ T557] x64_sys_call+0x7fa/0x990
[ 67.908495][ T557] do_syscall_64+0x33/0xb0
[ 67.912807][ T557] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.918809][ T557] RIP: 0033:0x7fcbaa789ae9
[ 67.923224][ T557] 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
[ 67.943021][ T557] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
2025/09/18 17:57:30 executed programs: 56
[ 67.951440][ T557] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 67.959525][ T557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.967523][ T557] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 67.975412][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.983481][ T557] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 67.991292][ T557]
[ 68.019427][ T560] FAULT_INJECTION: forcing a failure.
[ 68.019427][ T560] name failslab, interval 1, probability 0, space 0, times 0
[ 68.031929][ T560] CPU: 1 PID: 560 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.039444][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 68.049636][ T560] Call Trace:
[ 68.052734][ T560]
[ 68.055504][ T560] dump_stack_lvl+0x38/0x49
[ 68.059978][ T560] dump_stack+0x10/0x12
[ 68.064342][ T560] should_fail.cold+0x5/0xa
[ 68.069032][ T560] __should_failslab+0xb6/0x100
[ 68.074112][ T560] should_failslab+0x9/0x20
[ 68.078444][ T560] kmem_cache_alloc+0x42/0x4f0
[ 68.083064][ T560] ? anon_vma_clone+0xc4/0x510
[ 68.087657][ T560] anon_vma_clone+0xc4/0x510
[ 68.092159][ T560] anon_vma_fork+0x7d/0x6d0
[ 68.096501][ T560] copy_process+0x613b/0x7530
[ 68.101280][ T560] ? __cleanup_sighand+0x70/0x70
[ 68.106043][ T560] ? kstrtouint_from_user+0x132/0x200
[ 68.111250][ T560] ? __count_memcg_events+0xa5/0x140
[ 68.116460][ T560] kernel_clone+0xc1/0x960
[ 68.121004][ T560] ? create_io_thread+0xe0/0xe0
[ 68.125928][ T560] ? __kasan_check_write+0x14/0x20
[ 68.130873][ T560] ? proc_fail_nth_write+0x149/0x1b0
[ 68.136207][ T560] ? __kasan_check_write+0x14/0x20
[ 68.141146][ T560] __do_sys_clone+0xc9/0x100
[ 68.145550][ T560] ? kernel_clone+0x960/0x960
[ 68.150433][ T560] ? fput_many+0x1c/0x130
[ 68.154633][ T560] ? debug_smp_processor_id+0x17/0x20
[ 68.160215][ T560] __x64_sys_clone+0xb9/0x140
[ 68.164905][ T560] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 68.172032][ T560] x64_sys_call+0x7fa/0x990
[ 68.176363][ T560] do_syscall_64+0x33/0xb0
[ 68.180713][ T560] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.186535][ T560] RIP: 0033:0x7fcbaa789ae9
[ 68.190784][ T560] 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
[ 68.210220][ T560] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 68.218470][ T560] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 68.226564][ T560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 68.234483][ T560] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 68.242813][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.250798][ T560] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 68.258895][ T560]
[ 68.269274][ T563] FAULT_INJECTION: forcing a failure.
[ 68.269274][ T563] name failslab, interval 1, probability 0, space 0, times 0
[ 68.282036][ T563] CPU: 0 PID: 563 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.289484][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 68.299470][ T563] Call Trace:
[ 68.302765][ T563]
[ 68.305459][ T563] dump_stack_lvl+0x38/0x49
[ 68.309913][ T563] dump_stack+0x10/0x12
[ 68.314020][ T563] should_fail.cold+0x5/0xa
[ 68.318359][ T563] __should_failslab+0xb6/0x100
[ 68.323270][ T563] ? anon_vma_clone+0x35b/0x510
[ 68.328037][ T563] should_failslab+0x9/0x20
[ 68.332381][ T563] kmem_cache_alloc+0x42/0x4f0
[ 68.336978][ T563] ? anon_vma_fork+0xd0/0x6d0
[ 68.341563][ T563] anon_vma_fork+0xd0/0x6d0
[ 68.345839][ T563] copy_process+0x613b/0x7530
[ 68.350348][ T563] ? __cleanup_sighand+0x70/0x70
[ 68.355134][ T563] ? kstrtouint_from_user+0x132/0x200
[ 68.360321][ T563] ? __count_memcg_events+0xa5/0x140
[ 68.365480][ T563] kernel_clone+0xc1/0x960
[ 68.369703][ T563] ? create_io_thread+0xe0/0xe0
[ 68.374385][ T563] ? __kasan_check_write+0x14/0x20
[ 68.379441][ T563] ? proc_fail_nth_write+0x149/0x1b0
[ 68.384824][ T563] ? __kasan_check_write+0x14/0x20
[ 68.389721][ T563] __do_sys_clone+0xc9/0x100
[ 68.394319][ T563] ? kernel_clone+0x960/0x960
[ 68.398834][ T563] ? fput_many+0x1c/0x130
[ 68.402998][ T563] ? debug_smp_processor_id+0x17/0x20
[ 68.408204][ T563] __x64_sys_clone+0xb9/0x140
[ 68.412719][ T563] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 68.419673][ T563] x64_sys_call+0x7fa/0x990
[ 68.424130][ T563] do_syscall_64+0x33/0xb0
[ 68.428389][ T563] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.434213][ T563] RIP: 0033:0x7fcbaa789ae9
[ 68.438554][ T563] 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
[ 68.458200][ T563] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 68.466418][ T563] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 68.474549][ T563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 68.482519][ T563] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 68.490452][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.498462][ T563] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 68.506555][ T563]
[ 68.516218][ T566] FAULT_INJECTION: forcing a failure.
[ 68.516218][ T566] name failslab, interval 1, probability 0, space 0, times 0
[ 68.529183][ T566] CPU: 1 PID: 566 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.536776][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 68.546986][ T566] Call Trace:
[ 68.550105][ T566]
[ 68.552884][ T566] dump_stack_lvl+0x38/0x49
[ 68.557222][ T566] dump_stack+0x10/0x12
[ 68.561215][ T566] should_fail.cold+0x5/0xa
[ 68.565552][ T566] __should_failslab+0xb6/0x100
[ 68.570237][ T566] ? anon_vma_clone+0x35b/0x510
[ 68.574928][ T566] should_failslab+0x9/0x20
[ 68.579268][ T566] kmem_cache_alloc+0x42/0x4f0
[ 68.583964][ T566] ? anon_vma_fork+0xd0/0x6d0
[ 68.588476][ T566] anon_vma_fork+0xd0/0x6d0
[ 68.592822][ T566] copy_process+0x613b/0x7530
[ 68.597433][ T566] ? __cleanup_sighand+0x70/0x70
[ 68.602305][ T566] ? kstrtouint_from_user+0x132/0x200
[ 68.607516][ T566] ? __count_memcg_events+0xa5/0x140
[ 68.612720][ T566] kernel_clone+0xc1/0x960
[ 68.616971][ T566] ? create_io_thread+0xe0/0xe0
[ 68.621747][ T566] ? __kasan_check_write+0x14/0x20
[ 68.626914][ T566] ? proc_fail_nth_write+0x149/0x1b0
[ 68.632028][ T566] ? __kasan_check_write+0x14/0x20
[ 68.637096][ T566] __do_sys_clone+0xc9/0x100
[ 68.641712][ T566] ? kernel_clone+0x960/0x960
[ 68.646276][ T566] ? fput_many+0x1c/0x130
[ 68.650637][ T566] ? debug_smp_processor_id+0x17/0x20
[ 68.655971][ T566] __x64_sys_clone+0xb9/0x140
[ 68.660489][ T566] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 68.667763][ T566] x64_sys_call+0x7fa/0x990
[ 68.672287][ T566] do_syscall_64+0x33/0xb0
[ 68.676645][ T566] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.682465][ T566] RIP: 0033:0x7fcbaa789ae9
[ 68.686934][ T566] 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
[ 68.706563][ T566] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 68.714811][ T566] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 68.722617][ T566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 68.730656][ T566] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 68.738885][ T566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.746797][ T566] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 68.754719][ T566]
[ 68.765022][ T568] FAULT_INJECTION: forcing a failure.
[ 68.765022][ T568] name failslab, interval 1, probability 0, space 0, times 0
[ 68.777940][ T568] CPU: 0 PID: 568 Comm: syz-executor.0 Not tainted syzkaller #0
[ 68.785328][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 68.795429][ T568] Call Trace:
[ 68.798633][ T568]
[ 68.801667][ T568] dump_stack_lvl+0x38/0x49
[ 68.806011][ T568] dump_stack+0x10/0x12
[ 68.809993][ T568] should_fail.cold+0x5/0xa
[ 68.814422][ T568] __should_failslab+0xb6/0x100
[ 68.819104][ T568] ? anon_vma_clone+0x35b/0x510
[ 68.823879][ T568] should_failslab+0x9/0x20
[ 68.828391][ T568] kmem_cache_alloc+0x42/0x4f0
[ 68.833000][ T568] ? anon_vma_fork+0xd0/0x6d0
[ 68.837941][ T568] anon_vma_fork+0xd0/0x6d0
[ 68.842286][ T568] copy_process+0x613b/0x7530
[ 68.846884][ T568] ? __cleanup_sighand+0x70/0x70
[ 68.851839][ T568] ? kstrtouint_from_user+0x132/0x200
[ 68.857043][ T568] ? __count_memcg_events+0xa5/0x140
[ 68.862166][ T568] kernel_clone+0xc1/0x960
[ 68.866430][ T568] ? create_io_thread+0xe0/0xe0
[ 68.871379][ T568] ? __kasan_check_write+0x14/0x20
[ 68.876434][ T568] ? proc_fail_nth_write+0x149/0x1b0
[ 68.881630][ T568] ? __kasan_check_write+0x14/0x20
[ 68.886582][ T568] __do_sys_clone+0xc9/0x100
[ 68.891007][ T568] ? kernel_clone+0x960/0x960
[ 68.895515][ T568] ? fput_many+0x1c/0x130
[ 68.899691][ T568] ? debug_smp_processor_id+0x17/0x20
[ 68.904982][ T568] __x64_sys_clone+0xb9/0x140
[ 68.909531][ T568] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 68.916456][ T568] x64_sys_call+0x7fa/0x990
[ 68.920948][ T568] do_syscall_64+0x33/0xb0
[ 68.925514][ T568] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.931498][ T568] RIP: 0033:0x7fcbaa789ae9
[ 68.935776][ T568] 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
[ 68.955390][ T568] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 68.963716][ T568] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 68.971527][ T568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 68.979513][ T568] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 68.987498][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.995692][ T568] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 69.003847][ T568]
[ 69.012114][ T570] FAULT_INJECTION: forcing a failure.
[ 69.012114][ T570] name failslab, interval 1, probability 0, space 0, times 0
[ 69.025272][ T570] CPU: 0 PID: 570 Comm: syz-executor.0 Not tainted syzkaller #0
[ 69.032934][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 69.042937][ T570] Call Trace:
[ 69.046055][ T570]
[ 69.048941][ T570] dump_stack_lvl+0x38/0x49
[ 69.053363][ T570] dump_stack+0x10/0x12
[ 69.057347][ T570] should_fail.cold+0x5/0xa
[ 69.061791][ T570] __should_failslab+0xb6/0x100
[ 69.066613][ T570] should_failslab+0x9/0x20
[ 69.070921][ T570] kmem_cache_alloc+0x42/0x4f0
[ 69.075692][ T570] ? anon_vma_clone+0xc4/0x510
[ 69.080408][ T570] anon_vma_clone+0xc4/0x510
[ 69.084853][ T570] anon_vma_fork+0x7d/0x6d0
[ 69.089169][ T570] copy_process+0x613b/0x7530
[ 69.093696][ T570] ? __cleanup_sighand+0x70/0x70
[ 69.098742][ T570] ? kstrtouint_from_user+0x132/0x200
[ 69.104278][ T570] ? __count_memcg_events+0xa5/0x140
[ 69.110125][ T570] kernel_clone+0xc1/0x960
[ 69.114370][ T570] ? create_io_thread+0xe0/0xe0
[ 69.119184][ T570] ? __kasan_check_write+0x14/0x20
[ 69.124513][ T570] ? proc_fail_nth_write+0x149/0x1b0
[ 69.129617][ T570] ? __kasan_check_write+0x14/0x20
[ 69.134566][ T570] __do_sys_clone+0xc9/0x100
[ 69.138988][ T570] ? kernel_clone+0x960/0x960
[ 69.143918][ T570] ? fput_many+0x1c/0x130
[ 69.148080][ T570] ? debug_smp_processor_id+0x17/0x20
[ 69.153290][ T570] __x64_sys_clone+0xb9/0x140
[ 69.157799][ T570] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 69.164834][ T570] x64_sys_call+0x7fa/0x990
[ 69.169187][ T570] do_syscall_64+0x33/0xb0
[ 69.173512][ T570] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.179326][ T570] RIP: 0033:0x7fcbaa789ae9
[ 69.183958][ T570] 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
[ 69.204121][ T570] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 69.212554][ T570] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 69.220491][ T570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.228604][ T570] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 69.236698][ T570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.244806][ T570] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 69.252702][ T570]
[ 69.263053][ T573] FAULT_INJECTION: forcing a failure.
[ 69.263053][ T573] name failslab, interval 1, probability 0, space 0, times 0
[ 69.275680][ T573] CPU: 0 PID: 573 Comm: syz-executor.0 Not tainted syzkaller #0
[ 69.283152][ T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 69.293219][ T573] Call Trace:
[ 69.296338][ T573]
[ 69.299118][ T573] dump_stack_lvl+0x38/0x49
[ 69.303458][ T573] dump_stack+0x10/0x12
[ 69.307543][ T573] should_fail.cold+0x5/0xa
[ 69.311969][ T573] __should_failslab+0xb6/0x100
[ 69.316649][ T573] should_failslab+0x9/0x20
[ 69.320990][ T573] kmem_cache_alloc+0x42/0x4f0
[ 69.325788][ T573] ? anon_vma_clone+0xc4/0x510
[ 69.330779][ T573] anon_vma_clone+0xc4/0x510
[ 69.335199][ T573] anon_vma_fork+0x7d/0x6d0
[ 69.339642][ T573] copy_process+0x613b/0x7530
[ 69.344226][ T573] ? __cleanup_sighand+0x70/0x70
[ 69.348997][ T573] ? kstrtouint_from_user+0x132/0x200
[ 69.354791][ T573] ? __count_memcg_events+0xa5/0x140
[ 69.360354][ T573] kernel_clone+0xc1/0x960
[ 69.364637][ T573] ? create_io_thread+0xe0/0xe0
[ 69.369332][ T573] ? __kasan_check_write+0x14/0x20
[ 69.374389][ T573] ? proc_fail_nth_write+0x149/0x1b0
[ 69.379596][ T573] ? __kasan_check_write+0x14/0x20
[ 69.384541][ T573] __do_sys_clone+0xc9/0x100
[ 69.388967][ T573] ? kernel_clone+0x960/0x960
[ 69.393481][ T573] ? fput_many+0x1c/0x130
[ 69.397674][ T573] ? debug_smp_processor_id+0x17/0x20
[ 69.402856][ T573] __x64_sys_clone+0xb9/0x140
[ 69.407393][ T573] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 69.414319][ T573] x64_sys_call+0x7fa/0x990
[ 69.418752][ T573] do_syscall_64+0x33/0xb0
[ 69.423081][ T573] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.428979][ T573] RIP: 0033:0x7fcbaa789ae9
[ 69.433246][ T573] 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
[ 69.452763][ T573] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 69.461109][ T573] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 69.468934][ T573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.476735][ T573] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 69.484628][ T573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.492442][ T573] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 69.500263][ T573]
[ 69.511465][ T576] FAULT_INJECTION: forcing a failure.
[ 69.511465][ T576] name failslab, interval 1, probability 0, space 0, times 0
[ 69.524316][ T576] CPU: 0 PID: 576 Comm: syz-executor.0 Not tainted syzkaller #0
[ 69.531799][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 69.541878][ T576] Call Trace:
[ 69.544989][ T576]
[ 69.547766][ T576] dump_stack_lvl+0x38/0x49
[ 69.552194][ T576] dump_stack+0x10/0x12
[ 69.556196][ T576] should_fail.cold+0x5/0xa
[ 69.560702][ T576] __should_failslab+0xb6/0x100
[ 69.565469][ T576] ? anon_vma_clone+0x35b/0x510
[ 69.570249][ T576] should_failslab+0x9/0x20
[ 69.574585][ T576] kmem_cache_alloc+0x42/0x4f0
[ 69.579187][ T576] ? anon_vma_fork+0xd0/0x6d0
[ 69.583717][ T576] anon_vma_fork+0xd0/0x6d0
[ 69.588045][ T576] copy_process+0x613b/0x7530
[ 69.592641][ T576] ? __cleanup_sighand+0x70/0x70
[ 69.597582][ T576] ? kstrtouint_from_user+0x132/0x200
[ 69.603164][ T576] ? __count_memcg_events+0xa5/0x140
[ 69.608287][ T576] kernel_clone+0xc1/0x960
[ 69.612538][ T576] ? create_io_thread+0xe0/0xe0
[ 69.617407][ T576] ? __kasan_check_write+0x14/0x20
[ 69.622411][ T576] ? proc_fail_nth_write+0x149/0x1b0
[ 69.627698][ T576] ? __kasan_check_write+0x14/0x20
[ 69.632644][ T576] __do_sys_clone+0xc9/0x100
[ 69.637072][ T576] ? kernel_clone+0x960/0x960
[ 69.641804][ T576] ? fput_many+0x1c/0x130
[ 69.646060][ T576] ? debug_smp_processor_id+0x17/0x20
[ 69.651262][ T576] __x64_sys_clone+0xb9/0x140
[ 69.655774][ T576] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 69.663043][ T576] x64_sys_call+0x7fa/0x990
[ 69.667596][ T576] do_syscall_64+0x33/0xb0
[ 69.671991][ T576] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.677664][ T576] RIP: 0033:0x7fcbaa789ae9
[ 69.681933][ T576] 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
[ 69.701690][ T576] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 69.710038][ T576] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 69.717935][ T576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.725855][ T576] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 69.733829][ T576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.741640][ T576] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 69.749630][ T576]
[ 69.752603][ T576] ------------[ cut here ]------------
[ 69.757872][ T576] refcount_t: underflow; use-after-free.
[ 69.763719][ T576] WARNING: CPU: 1 PID: 576 at lib/refcount.c:28 refcount_warn_saturate+0x135/0x140
[ 69.773071][ T576] Modules linked in:
[ 69.777373][ T576] CPU: 0 PID: 576 Comm: syz-executor.0 Not tainted syzkaller #0
[ 69.785182][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 69.795129][ T576] RIP: 0010:refcount_warn_saturate+0x135/0x140
[ 69.801125][ T576] Code: b2 a6 01 0f 0b e9 51 ff ff ff 48 89 df e8 63 38 63 ff e9 1f ff ff ff 48 c7 c7 80 63 a4 84 c6 05 93 21 8d 03 01 e8 72 b2 a6 01 <0f> 0b e9 2a ff ff ff 0f 1f 40 00 55 be 04 00 00 00 48 89 e5 41 57
[ 69.821196][ T576] RSP: 0018:ffffc90000ce7ad8 EFLAGS: 00010286
[ 69.827131][ T576] RAX: 0000000000000000 RBX: ffff88811acd84f9 RCX: 0000000000000000
[ 69.835454][ T576] RDX: 0000000000000001 RSI: ffffffff84a49f60 RDI: fffff5200019cf4d
[ 69.843324][ T576] RBP: ffffc90000ce7ae8 R08: 0000000000000001 R09: ffff8881f73330c7
[ 69.851308][ T576] R10: ffffed103ee66618 R11: 0000000063666572 R12: 0000000000000003
[ 69.859215][ T576] R13: ffff88811acd84f9 R14: ffff88810bc6b1c8 R15: 1ffff9200019cf85
[ 69.867122][ T576] FS: 00007fcbaa30c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 69.876094][ T576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.882592][ T576] CR2: 000055556c656430 CR3: 000000010bd73000 CR4: 00000000003506b0
[ 69.890412][ T576] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 69.898339][ T576] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 69.906091][ T576] Call Trace:
[ 69.909368][ T576]
[ 69.912082][ T576] vm_area_free_no_check+0xff/0x150
[ 69.917201][ T576] copy_process+0x61bb/0x7530
[ 69.921688][ T576] ? __cleanup_sighand+0x70/0x70
[ 69.926556][ T576] ? kstrtouint_from_user+0x132/0x200
[ 69.931971][ T576] ? __count_memcg_events+0xa5/0x140
[ 69.937070][ T576] kernel_clone+0xc1/0x960
[ 69.941610][ T576] ? create_io_thread+0xe0/0xe0
[ 69.946272][ T576] ? __kasan_check_write+0x14/0x20
[ 69.951426][ T576] ? proc_fail_nth_write+0x149/0x1b0
[ 69.956685][ T576] ? __kasan_check_write+0x14/0x20
[ 69.961887][ T576] __do_sys_clone+0xc9/0x100
[ 69.966354][ T576] ? kernel_clone+0x960/0x960
[ 69.970878][ T576] ? fput_many+0x1c/0x130
[ 69.975008][ T576] ? debug_smp_processor_id+0x17/0x20
[ 69.980245][ T576] __x64_sys_clone+0xb9/0x140
[ 69.985091][ T576] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 69.992040][ T576] x64_sys_call+0x7fa/0x990
[ 69.996463][ T576] do_syscall_64+0x33/0xb0
[ 70.000925][ T576] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.006652][ T576] RIP: 0033:0x7fcbaa789ae9
[ 70.011222][ T576] 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
[ 70.030922][ T576] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 70.039292][ T576] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 70.047245][ T576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 70.055090][ T576] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 70.063007][ T576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.070915][ T576] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 70.078808][ T576]
[ 70.081653][ T576] ---[ end trace 7b6991d0e77fb524 ]---
[ 70.093073][ T579] FAULT_INJECTION: forcing a failure.
[ 70.093073][ T579] name failslab, interval 1, probability 0, space 0, times 0
[ 70.105700][ T579] CPU: 0 PID: 579 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 70.114652][ T579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 70.124827][ T579] Call Trace:
[ 70.128119][ T579]
[ 70.131024][ T579] dump_stack_lvl+0x38/0x49
[ 70.135361][ T579] dump_stack+0x10/0x12
[ 70.139455][ T579] should_fail.cold+0x5/0xa
[ 70.144264][ T579] __should_failslab+0xb6/0x100
[ 70.148898][ T579] ? anon_vma_clone+0x35b/0x510
[ 70.154017][ T579] should_failslab+0x9/0x20
[ 70.158472][ T579] kmem_cache_alloc+0x42/0x4f0
[ 70.163044][ T579] ? anon_vma_fork+0xd0/0x6d0
[ 70.167561][ T579] anon_vma_fork+0xd0/0x6d0
[ 70.172100][ T579] copy_process+0x613b/0x7530
[ 70.176606][ T579] ? __cleanup_sighand+0x70/0x70
[ 70.181548][ T579] ? kstrtouint_from_user+0x132/0x200
[ 70.186752][ T579] ? __count_memcg_events+0xa5/0x140
[ 70.192219][ T579] kernel_clone+0xc1/0x960
[ 70.196462][ T579] ? create_io_thread+0xe0/0xe0
[ 70.201451][ T579] ? __kasan_check_write+0x14/0x20
[ 70.206564][ T579] ? proc_fail_nth_write+0x149/0x1b0
[ 70.211995][ T579] ? __kasan_check_write+0x14/0x20
[ 70.217029][ T579] __do_sys_clone+0xc9/0x100
[ 70.221469][ T579] ? kernel_clone+0x960/0x960
[ 70.226357][ T579] ? fput_many+0x1c/0x130
[ 70.230610][ T579] ? debug_smp_processor_id+0x17/0x20
[ 70.235814][ T579] __x64_sys_clone+0xb9/0x140
[ 70.240505][ T579] ? arch_exit_to_user_mode_prepare.constprop.0+0x1a/0xb0
[ 70.247535][ T579] x64_sys_call+0x7fa/0x990
[ 70.251967][ T579] do_syscall_64+0x33/0xb0
[ 70.256502][ T579] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.262233][ T579] RIP: 0033:0x7fcbaa789ae9
[ 70.266482][ T579] 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
[ 70.286013][ T579] RSP: 002b:00007fcbaa30c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 70.294263][ T579] RAX: ffffffffffffffda RBX: 00007fcbaa8a8f80 RCX: 00007fcbaa789ae9
[ 70.302225][ T579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 70.310269][ T579] RBP: 00007fcbaa30c120 R08: 0000000000000000 R09: 0000000000000000
[ 70.318626][ T579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.326440][ T579] R13: 000000000000000b R14: 00007fcbaa8a8f80 R15: 00007ffebfc74248
[ 70.334252][ T579]
[ 70.341755][ T378] general protection fault, probably for non-canonical address 0xdffffc1800000000: 0000 [#1] PREEMPT SMP KASAN
[ 70.353514][ T378] KASAN: probably user-memory-access in range [0x000000c000000000-0x000000c000000007]
[ 70.362966][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 70.371811][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 70.382063][ T378] RIP: 0010:__rb_insert_augmented+0x4f/0x9a0
[ 70.388238][ T378] Code: 83 ec 20 80 3c 0e 00 0f 85 ed 05 00 00 49 be 00 00 00 00 00 fc ff df 4c 8b 23 4d 85 e4 0f 84 2e 05 00 00 4c 89 e1 48 c1 e9 03 <42> 80 3c 31 00 0f 85 83 05 00 00 4d 8b 2c 24 41 f6 c5 01 0f 85 88
[ 70.408023][ T378] RSP: 0018:ffffc900006b7a88 EFLAGS: 00010206
[ 70.413922][ T378] RAX: ffff888117227828 RBX: ffff88811acd84f8 RCX: 0000001800000000
[ 70.421862][ T378] RDX: ffffffff818dcf60 RSI: 1ffff110217b01c7 RDI: ffff88811acd8508
[ 70.429706][ T378] RBP: ffffc900006b7ad0 R08: ffff88811acd8500 R09: ffff888117227847
[ 70.437527][ T378] R10: ffffed1022e44f08 R11: 0000000000000000 R12: 000000c000000000
[ 70.445470][ T378] R13: ffff88811acd84f8 R14: dffffc0000000000 R15: ffff88811ad0bbe8
[ 70.453249][ T378] FS: 000055556c656480(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 70.462271][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.469000][ T378] CR2: 00007fcbab3d26be CR3: 000000011ac7f000 CR4: 00000000003506b0
[ 70.476985][ T378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.484814][ T378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.492694][ T378] Call Trace:
[ 70.495814][ T378]
[ 70.498676][ T378] ? up_write+0x7a/0x310
[ 70.502851][ T378] vma_interval_tree_insert_after+0x22e/0x350
[ 70.508831][ T378] copy_process+0x5e68/0x7530
[ 70.513346][ T378] ? __cleanup_sighand+0x70/0x70
[ 70.518644][ T378] ? __count_memcg_events+0xa5/0x140
[ 70.523936][ T378] kernel_clone+0xc1/0x960
[ 70.528388][ T378] ? do_user_addr_fault+0x30c/0x1120
[ 70.533579][ T378] ? selinux_file_permission+0x29e/0x3f0
[ 70.539162][ T378] ? create_io_thread+0xe0/0xe0
[ 70.543810][ T378] ? trace_page_fault_user+0xb0/0xb0
[ 70.549036][ T378] __do_sys_clone+0xc9/0x100
[ 70.553550][ T378] ? kernel_clone+0x960/0x960
[ 70.558095][ T378] ? debug_smp_processor_id+0x17/0x20
[ 70.563553][ T378] ? fpregs_assert_state_consistent+0x49/0xb0
[ 70.569523][ T378] __x64_sys_clone+0xb9/0x140
[ 70.574213][ T378] ? irqentry_exit_to_user_mode+0x2c/0x50
[ 70.579767][ T378] ? irqentry_exit+0x33/0x40
[ 70.584205][ T378] x64_sys_call+0x7fa/0x990
[ 70.588617][ T378] do_syscall_64+0x33/0xb0
[ 70.592875][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.598634][ T378] RIP: 0033:0x7fcbaa786b13
[ 70.603025][ T378] 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
[ 70.622672][ T378] RSP: 002b:00007ffebfc74458 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 70.631450][ T378] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbaa786b13
[ 70.639294][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 70.647277][ T378] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 70.655085][ T378] R10: 000055556c656750 R11: 0000000000000246 R12: 0000000000000001
[ 70.662903][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 70.670711][ T378]
[ 70.673830][ T378] Modules linked in:
[ 70.677842][ T378] ---[ end trace 7b6991d0e77fb525 ]---
[ 70.683364][ T378] RIP: 0010:__rb_insert_augmented+0x4f/0x9a0
[ 70.685780][ T30] audit: type=1400 audit(1758218253.029:81): avc: denied { read } for pid=80 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
[ 70.689393][ T378] Code: 83 ec 20 80 3c 0e 00 0f 85 ed 05 00 00 49 be 00 00 00 00 00 fc ff df 4c 8b 23 4d 85 e4 0f 84 2e 05 00 00 4c 89 e1 48 c1 e9 03 <42> 80 3c 31 00 0f 85 83 05 00 00 4d 8b 2c 24 41 f6 c5 01 0f 85 88
[ 70.711390][ T30] audit: type=1400 audit(1758218253.029:82): avc: denied { search } for pid=80 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
[ 70.731341][ T378] RSP: 0018:ffffc900006b7a88 EFLAGS: 00010206
[ 70.752471][ T30] audit: type=1400 audit(1758218253.029:83): avc: denied { write } for pid=80 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
[ 70.758452][ T378] RAX: ffff888117227828 RBX: ffff88811acd84f8 RCX: 0000001800000000
[ 70.779734][ T30] audit: type=1400 audit(1758218253.029:84): avc: denied { add_name } for pid=80 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.787510][ T378] RDX: ffffffff818dcf60 RSI: 1ffff110217b01c7 RDI: ffff88811acd8508
[ 70.808036][ T30] audit: type=1400 audit(1758218253.029:85): avc: denied { create } for pid=80 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 70.816190][ T378] RBP: ffffc900006b7ad0 R08: ffff88811acd8500 R09: ffff888117227847
[ 70.836625][ T30] audit: type=1400 audit(1758218253.029:86): avc: denied { append open } for pid=80 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
[ 70.845568][ T378] R10: ffffed1022e44f08 R11: 0000000000000000 R12: 000000c000000000
[ 70.867363][ T30] audit: type=1400 audit(1758218253.029:87): avc: denied { getattr } for pid=80 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
[ 70.875153][ T378] R13: ffff88811acd84f8 R14: dffffc0000000000 R15: ffff88811ad0bbe8
[ 70.905601][ T378] FS: 000055556c656480(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 70.914462][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.921440][ T378] CR2: 00007fcbaa8a5000 CR3: 000000011ac7f000 CR4: 00000000003506a0
[ 70.929522][ T378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.937725][ T378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.945701][ T378] Kernel panic - not syncing: Fatal exception
[ 70.951787][ T378] Kernel Offset: disabled
[ 70.955920][ T378] Rebooting in 86400 seconds..