/0xe0
[ 72.845720][ T726] x64_sys_call+0x41f/0x9a0
[ 72.850292][ T726] do_syscall_64+0x4c/0xa0
[ 72.854720][ T726] ? clear_bhb_loop+0x50/0xa0
[ 72.859490][ T726] ? clear_bhb_loop+0x50/0xa0
[ 72.864257][ T726] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.870159][ T726] RIP: 0033:0x7efdf697a719
[ 72.874598][ T726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 72.894218][ T726] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 72.902734][ T726] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 72.910760][ T726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 72.916793][ T730] FAULT_INJECTION: forcing a failure.
[ 72.916793][ T730] name failslab, interval 1, probability 0, space 0, times 0
[ 72.918748][ T726] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 72.918764][ T726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.918778][ T726] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 72.955455][ T726]
[ 72.958482][ T730] CPU: 0 PID: 730 Comm: syz.3.99 Not tainted syzkaller #0
[ 72.965630][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 72.975878][ T730] Call Trace:
[ 72.979168][ T730]
[ 72.982121][ T730] __dump_stack+0x21/0x30
[ 72.986461][ T730] dump_stack_lvl+0xee/0x150
[ 72.991059][ T730] ? show_regs_print_info+0x20/0x20
[ 72.996261][ T730] dump_stack+0x15/0x20
[ 73.000427][ T730] should_fail+0x3c1/0x510
[ 73.004844][ T730] __should_failslab+0xa4/0xe0
[ 73.009724][ T730] should_failslab+0x9/0x20
[ 73.014238][ T730] slab_pre_alloc_hook+0x3b/0xe0
[ 73.019177][ T730] ? anon_vma_clone+0xc0/0x500
[ 73.023943][ T730] kmem_cache_alloc+0x44/0x260
[ 73.028711][ T730] anon_vma_clone+0xc0/0x500
[ 73.033764][ T730] anon_vma_fork+0x8c/0x510
[ 73.038378][ T730] copy_mm+0x9d1/0x1390
[ 73.042629][ T730] ? copy_signal+0x600/0x600
[ 73.047402][ T730] ? __init_rwsem+0xfc/0x1d0
[ 73.052003][ T730] ? copy_signal+0x4cb/0x600
[ 73.056591][ T730] copy_process+0x115c/0x3210
[ 73.061279][ T730] ? __kasan_check_write+0x14/0x20
[ 73.066418][ T730] ? __pidfd_prepare+0x150/0x150
[ 73.071477][ T730] ? security_file_permission+0x83/0xa0
[ 73.077114][ T730] kernel_clone+0x23f/0x940
[ 73.081624][ T730] ? create_io_thread+0x130/0x130
[ 73.086754][ T730] ? __kasan_check_write+0x14/0x20
[ 73.091869][ T730] ? mutex_unlock+0x89/0x220
[ 73.096474][ T730] __x64_sys_clone+0x176/0x1d0
[ 73.101346][ T730] ? __kasan_check_write+0x14/0x20
[ 73.106476][ T730] ? __ia32_sys_vfork+0xf0/0xf0
[ 73.111356][ T730] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 73.117444][ T730] x64_sys_call+0x41f/0x9a0
[ 73.121956][ T730] do_syscall_64+0x4c/0xa0
[ 73.126380][ T730] ? clear_bhb_loop+0x50/0xa0
[ 73.131068][ T730] ? clear_bhb_loop+0x50/0xa0
[ 73.135743][ T730] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.141647][ T730] RIP: 0033:0x7f4a29c8d719
[ 73.146068][ T730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 73.165939][ T730] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 73.174460][ T730] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 73.182434][ T730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.190496][ T730] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 73.198481][ T730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.206481][ T730] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 73.214469][ T730]
[ 73.227934][ T723] CPU: 0 PID: 723 Comm: syz.1.96 Not tainted syzkaller #0
[ 73.230049][ T735] FAULT_INJECTION: forcing a failure.
[ 73.230049][ T735] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 73.235234][ T723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 73.258841][ T723] Call Trace:
[ 73.262143][ T723]
[ 73.265169][ T723] __dump_stack+0x21/0x30
[ 73.269524][ T723] dump_stack_lvl+0xee/0x150
[ 73.274136][ T723] ? show_regs_print_info+0x20/0x20
[ 73.279349][ T723] dump_stack+0x15/0x20
[ 73.283515][ T723] should_fail+0x3c1/0x510
[ 73.287951][ T723] __should_failslab+0xa4/0xe0
[ 73.292742][ T723] should_failslab+0x9/0x20
[ 73.297261][ T723] slab_pre_alloc_hook+0x3b/0xe0
[ 73.302210][ T723] ? vm_area_dup+0x26/0x210
[ 73.306723][ T723] kmem_cache_alloc+0x44/0x260
[ 73.311498][ T723] vm_area_dup+0x26/0x210
[ 73.315858][ T723] copy_mm+0x93a/0x1390
[ 73.320029][ T723] ? copy_signal+0x600/0x600
[ 73.324796][ T723] ? __init_rwsem+0xfc/0x1d0
[ 73.329774][ T723] ? copy_signal+0x4cb/0x600
[ 73.334407][ T723] copy_process+0x115c/0x3210
[ 73.339322][ T723] ? __kasan_check_write+0x14/0x20
[ 73.344469][ T723] ? __pidfd_prepare+0x150/0x150
[ 73.349557][ T723] ? security_file_permission+0x83/0xa0
[ 73.355168][ T723] kernel_clone+0x23f/0x940
[ 73.359739][ T723] ? create_io_thread+0x130/0x130
[ 73.364902][ T723] ? __kasan_check_write+0x14/0x20
[ 73.370441][ T723] ? mutex_unlock+0x89/0x220
[ 73.375050][ T723] __x64_sys_clone+0x176/0x1d0
[ 73.379924][ T723] ? __kasan_check_write+0x14/0x20
[ 73.385055][ T723] ? __ia32_sys_vfork+0xf0/0xf0
[ 73.390633][ T723] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 73.396819][ T723] x64_sys_call+0x41f/0x9a0
[ 73.401529][ T723] do_syscall_64+0x4c/0xa0
[ 73.405985][ T723] ? clear_bhb_loop+0x50/0xa0
[ 73.410777][ T723] ? clear_bhb_loop+0x50/0xa0
[ 73.415476][ T723] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.421473][ T723] RIP: 0033:0x7fa86eebb719
[ 73.425935][ T723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 73.445734][ T723] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 73.454173][ T723] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 73.462384][ T723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.470371][ T723] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 73.478358][ T723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.486448][ T723] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 73.494530][ T723]
[ 73.499066][ T735] CPU: 1 PID: 735 Comm: syz.6.101 Not tainted syzkaller #0
[ 73.506433][ T735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 73.506613][ T740] FAULT_INJECTION: forcing a failure.
[ 73.506613][ T740] name failslab, interval 1, probability 0, space 0, times 0
[ 73.516502][ T735] Call Trace:
[ 73.516511][ T735]
[ 73.516519][ T735] __dump_stack+0x21/0x30
[ 73.516544][ T735] dump_stack_lvl+0xee/0x150
[ 73.516565][ T735] ? show_regs_print_info+0x20/0x20
[ 73.549492][ T735] ? prep_new_page+0x1c/0x110
[ 73.554277][ T735] dump_stack+0x15/0x20
[ 73.558540][ T735] should_fail+0x3c1/0x510
[ 73.562981][ T735] should_fail_alloc_page+0x55/0x80
[ 73.568198][ T735] prepare_alloc_pages+0x156/0x600
[ 73.573340][ T735] ? __alloc_pages_bulk+0xab0/0xab0
[ 73.578638][ T735] ? __alloc_pages+0x440/0x440
[ 73.583429][ T735] __alloc_pages+0x10a/0x440
[ 73.588030][ T735] ? prep_new_page+0x110/0x110
[ 73.592808][ T735] ? __kasan_check_write+0x14/0x20
[ 73.597936][ T735] ? _raw_spin_lock+0x8e/0xe0
[ 73.602725][ T735] pte_alloc_one+0x70/0x180
[ 73.605986][ T738] FAULT_INJECTION: forcing a failure.
[ 73.605986][ T738] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 73.607514][ T735] ? pfn_modify_allowed+0x2f0/0x2f0
[ 73.607539][ T735] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 73.632084][ T735] ? _raw_spin_unlock+0x4d/0x70
[ 73.637131][ T735] ? __pmd_alloc+0x3ef/0x4a0
[ 73.641883][ T735] ? __kasan_check_write+0x14/0x20
[ 73.647124][ T735] __pte_alloc+0x75/0x290
[ 73.651466][ T735] ? __pud_alloc+0x1a0/0x1a0
[ 73.656080][ T735] ? __kasan_slab_alloc+0xcf/0xf0
[ 73.661293][ T735] ? free_pgtables+0x280/0x280
[ 73.666068][ T735] ? _raw_spin_unlock+0x4d/0x70
[ 73.670932][ T735] copy_page_range+0x2348/0x2890
[ 73.675884][ T735] ? pfn_valid+0x1d0/0x1d0
[ 73.680319][ T735] copy_mm+0xbdc/0x1390
[ 73.684495][ T735] ? copy_signal+0x600/0x600
[ 73.689179][ T735] ? __init_rwsem+0xfc/0x1d0
[ 73.693776][ T735] ? copy_signal+0x4cb/0x600
[ 73.698463][ T735] copy_process+0x115c/0x3210
[ 73.703206][ T735] ? __kasan_check_write+0x14/0x20
[ 73.708421][ T735] ? __pidfd_prepare+0x150/0x150
[ 73.713459][ T735] ? security_file_permission+0x83/0xa0
[ 73.719013][ T735] kernel_clone+0x23f/0x940
[ 73.723619][ T735] ? create_io_thread+0x130/0x130
[ 73.728652][ T735] ? __kasan_check_write+0x14/0x20
[ 73.733773][ T735] ? mutex_unlock+0x89/0x220
[ 73.738374][ T735] __x64_sys_clone+0x176/0x1d0
[ 73.743146][ T735] ? __kasan_check_write+0x14/0x20
[ 73.748267][ T735] ? __ia32_sys_vfork+0xf0/0xf0
[ 73.753160][ T735] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 73.759495][ T735] x64_sys_call+0x41f/0x9a0
[ 73.764103][ T735] do_syscall_64+0x4c/0xa0
[ 73.768531][ T735] ? clear_bhb_loop+0x50/0xa0
[ 73.773309][ T735] ? clear_bhb_loop+0x50/0xa0
[ 73.778016][ T735] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.783922][ T735] RIP: 0033:0x7f230e70d719
[ 73.788442][ T735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 73.808261][ T735] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 73.816686][ T735] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 73.824786][ T735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.832870][ T735] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 73.840851][ T735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.848946][ T735] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 73.856949][ T735]
[ 73.859975][ T740] CPU: 0 PID: 740 Comm: syz.3.103 Not tainted syzkaller #0
[ 73.867202][ T740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 73.877271][ T740] Call Trace:
[ 73.880563][ T740]
[ 73.883507][ T740] __dump_stack+0x21/0x30
[ 73.887854][ T740] dump_stack_lvl+0xee/0x150
[ 73.892452][ T740] ? show_regs_print_info+0x20/0x20
[ 73.898104][ T740] dump_stack+0x15/0x20
[ 73.902362][ T740] should_fail+0x3c1/0x510
[ 73.907220][ T740] __should_failslab+0xa4/0xe0
[ 73.911994][ T740] should_failslab+0x9/0x20
[ 73.916500][ T740] slab_pre_alloc_hook+0x3b/0xe0
[ 73.921446][ T740] ? anon_vma_clone+0xc0/0x500
[ 73.926232][ T740] kmem_cache_alloc+0x44/0x260
[ 73.931014][ T740] anon_vma_clone+0xc0/0x500
[ 73.935617][ T740] anon_vma_fork+0x8c/0x510
[ 73.940132][ T740] copy_mm+0x9d1/0x1390
[ 73.944290][ T740] ? copy_signal+0x600/0x600
[ 73.948883][ T740] ? __init_rwsem+0xfc/0x1d0
[ 73.953668][ T740] ? copy_signal+0x4cb/0x600
[ 73.958269][ T740] copy_process+0x115c/0x3210
[ 73.962972][ T740] ? __kasan_check_write+0x14/0x20
[ 73.968166][ T740] ? __pidfd_prepare+0x150/0x150
[ 73.973221][ T740] ? security_file_permission+0x83/0xa0
[ 73.978785][ T740] kernel_clone+0x23f/0x940
[ 73.983389][ T740] ? create_io_thread+0x130/0x130
[ 73.988509][ T740] ? __kasan_check_write+0x14/0x20
[ 73.993647][ T740] ? mutex_unlock+0x89/0x220
[ 73.998245][ T740] __x64_sys_clone+0x176/0x1d0
[ 74.003191][ T740] ? __kasan_check_write+0x14/0x20
[ 74.008592][ T740] ? __ia32_sys_vfork+0xf0/0xf0
[ 74.013578][ T740] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 74.019701][ T740] x64_sys_call+0x41f/0x9a0
[ 74.024237][ T740] do_syscall_64+0x4c/0xa0
[ 74.028667][ T740] ? clear_bhb_loop+0x50/0xa0
[ 74.033591][ T740] ? clear_bhb_loop+0x50/0xa0
[ 74.038358][ T740] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.044276][ T740] RIP: 0033:0x7f4a29c8d719
[ 74.048694][ T740] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 74.068563][ T740] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 74.076991][ T740] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 74.084979][ T740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.092965][ T740] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 74.101022][ T740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.109001][ T740] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 74.117083][ T740]
[ 74.120996][ T738] CPU: 1 PID: 738 Comm: syz.2.102 Not tainted syzkaller #0
[ 74.128266][ T738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 74.129317][ T742] FAULT_INJECTION: forcing a failure.
[ 74.129317][ T742] name failslab, interval 1, probability 0, space 0, times 0
[ 74.138587][ T738] Call Trace:
[ 74.138597][ T738]
[ 74.138604][ T738] __dump_stack+0x21/0x30
[ 74.138630][ T738] dump_stack_lvl+0xee/0x150
[ 74.138651][ T738] ? show_regs_print_info+0x20/0x20
[ 74.172122][ T738] ? prep_new_page+0x1c/0x110
[ 74.176834][ T738] dump_stack+0x15/0x20
[ 74.181016][ T738] should_fail+0x3c1/0x510
[ 74.185715][ T738] should_fail_alloc_page+0x55/0x80
[ 74.190940][ T738] prepare_alloc_pages+0x156/0x600
[ 74.196065][ T738] ? __alloc_pages_bulk+0xab0/0xab0
[ 74.201288][ T738] ? __alloc_pages+0x440/0x440
[ 74.206059][ T738] __alloc_pages+0x10a/0x440
[ 74.210656][ T738] ? prep_new_page+0x110/0x110
[ 74.215435][ T738] ? __kasan_check_write+0x14/0x20
[ 74.220610][ T738] ? _raw_spin_lock+0x8e/0xe0
[ 74.225407][ T738] pte_alloc_one+0x70/0x180
[ 74.229965][ T738] ? pfn_modify_allowed+0x2f0/0x2f0
[ 74.235298][ T738] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 74.241050][ T738] ? _raw_spin_unlock+0x4d/0x70
[ 74.246004][ T738] ? __pmd_alloc+0x3ef/0x4a0
[ 74.250600][ T738] ? __kasan_check_write+0x14/0x20
[ 74.255850][ T738] __pte_alloc+0x75/0x290
[ 74.260313][ T738] ? __pud_alloc+0x1a0/0x1a0
[ 74.265020][ T738] ? __kasan_slab_alloc+0xcf/0xf0
[ 74.267356][ T743] FAULT_INJECTION: forcing a failure.
[ 74.267356][ T743] name failslab, interval 1, probability 0, space 0, times 0
[ 74.270065][ T738] ? free_pgtables+0x280/0x280
[ 74.270091][ T738] ? _raw_spin_unlock+0x4d/0x70
[ 74.292633][ T738] copy_page_range+0x2348/0x2890
[ 74.297615][ T738] ? pfn_valid+0x1d0/0x1d0
[ 74.302063][ T738] copy_mm+0xbdc/0x1390
[ 74.306240][ T738] ? copy_signal+0x600/0x600
[ 74.310857][ T738] ? __init_rwsem+0xfc/0x1d0
[ 74.315577][ T738] ? copy_signal+0x4cb/0x600
[ 74.320292][ T738] copy_process+0x115c/0x3210
[ 74.325005][ T738] ? __kasan_check_write+0x14/0x20
[ 74.330165][ T738] ? __pidfd_prepare+0x150/0x150
[ 74.335174][ T738] ? security_file_permission+0x83/0xa0
[ 74.340856][ T738] kernel_clone+0x23f/0x940
[ 74.345717][ T738] ? create_io_thread+0x130/0x130
[ 74.350869][ T738] ? __kasan_check_write+0x14/0x20
[ 74.356110][ T738] ? mutex_unlock+0x89/0x220
[ 74.360717][ T738] __x64_sys_clone+0x176/0x1d0
[ 74.365597][ T738] ? __kasan_check_write+0x14/0x20
[ 74.370818][ T738] ? __ia32_sys_vfork+0xf0/0xf0
[ 74.375892][ T738] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 74.381982][ T738] x64_sys_call+0x41f/0x9a0
[ 74.386599][ T738] do_syscall_64+0x4c/0xa0
[ 74.391023][ T738] ? clear_bhb_loop+0x50/0xa0
[ 74.395717][ T738] ? clear_bhb_loop+0x50/0xa0
[ 74.400415][ T738] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.406319][ T738] RIP: 0033:0x7f10ff90d719
[ 74.411130][ T738] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 74.430922][ T738] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 74.439445][ T738] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 74.447555][ T738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.455534][ T738] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 74.463624][ T738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.471683][ T738] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 74.479944][ T738]
[ 74.482979][ T743] CPU: 0 PID: 743 Comm: syz.5.100 Not tainted syzkaller #0
[ 74.490269][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 74.500341][ T743] Call Trace:
[ 74.503639][ T743]
[ 74.506577][ T743] __dump_stack+0x21/0x30
[ 74.510916][ T743] dump_stack_lvl+0xee/0x150
[ 74.515519][ T743] ? show_regs_print_info+0x20/0x20
[ 74.520741][ T743] dump_stack+0x15/0x20
[ 74.525024][ T743] should_fail+0x3c1/0x510
[ 74.529537][ T743] __should_failslab+0xa4/0xe0
[ 74.534317][ T743] should_failslab+0x9/0x20
[ 74.539026][ T743] slab_pre_alloc_hook+0x3b/0xe0
[ 74.543984][ T743] ? vm_area_dup+0x26/0x210
[ 74.548500][ T743] kmem_cache_alloc+0x44/0x260
[ 74.553385][ T743] vm_area_dup+0x26/0x210
[ 74.557928][ T743] copy_mm+0x93a/0x1390
[ 74.562126][ T743] ? copy_signal+0x600/0x600
[ 74.566752][ T743] ? __init_rwsem+0xfc/0x1d0
[ 74.571490][ T743] ? copy_signal+0x4cb/0x600
[ 74.573669][ T746] FAULT_INJECTION: forcing a failure.
[ 74.573669][ T746] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 74.576111][ T743] copy_process+0x115c/0x3210
[ 74.576144][ T743] ? __kasan_check_write+0x14/0x20
[ 74.599322][ T743] ? __pidfd_prepare+0x150/0x150
[ 74.604281][ T743] ? security_file_permission+0x83/0xa0
[ 74.609926][ T743] kernel_clone+0x23f/0x940
[ 74.614441][ T743] ? create_io_thread+0x130/0x130
[ 74.619470][ T743] ? __kasan_check_write+0x14/0x20
[ 74.624759][ T743] ? mutex_unlock+0x89/0x220
[ 74.629422][ T743] __x64_sys_clone+0x176/0x1d0
[ 74.634213][ T743] ? __kasan_check_write+0x14/0x20
[ 74.639355][ T743] ? __ia32_sys_vfork+0xf0/0xf0
[ 74.644238][ T743] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 74.650404][ T743] x64_sys_call+0x41f/0x9a0
[ 74.655228][ T743] do_syscall_64+0x4c/0xa0
[ 74.659670][ T743] ? clear_bhb_loop+0x50/0xa0
[ 74.664493][ T743] ? clear_bhb_loop+0x50/0xa0
[ 74.669196][ T743] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.675316][ T743] RIP: 0033:0x7efdf697a719
[ 74.679760][ T743] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 74.699640][ T743] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 74.708159][ T743] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 74.716339][ T743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.724335][ T743] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 74.732312][ T743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.740387][ T743] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 74.748456][ T743]
[ 74.751900][ T746] CPU: 0 PID: 746 Comm: syz.3.105 Not tainted syzkaller #0
[ 74.759332][ T746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 74.769506][ T746] Call Trace:
[ 74.772814][ T746]
[ 74.775772][ T746] __dump_stack+0x21/0x30
[ 74.780295][ T746] dump_stack_lvl+0xee/0x150
[ 74.784975][ T746] ? show_regs_print_info+0x20/0x20
[ 74.790378][ T746] ? prep_new_page+0x1c/0x110
[ 74.795180][ T746] dump_stack+0x15/0x20
[ 74.799348][ T746] should_fail+0x3c1/0x510
[ 74.803878][ T746] should_fail_alloc_page+0x55/0x80
[ 74.809085][ T746] prepare_alloc_pages+0x156/0x600
[ 74.814245][ T746] ? __alloc_pages_bulk+0xab0/0xab0
[ 74.819624][ T746] ? __alloc_pages+0x440/0x440
[ 74.824540][ T746] __alloc_pages+0x10a/0x440
[ 74.829136][ T746] ? prep_new_page+0x110/0x110
[ 74.834103][ T746] ? __kasan_check_write+0x14/0x20
[ 74.839219][ T746] ? _raw_spin_lock+0x8e/0xe0
[ 74.843902][ T746] pte_alloc_one+0x70/0x180
[ 74.848507][ T746] ? pfn_modify_allowed+0x2f0/0x2f0
[ 74.853728][ T746] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 74.859370][ T746] ? _raw_spin_unlock+0x4d/0x70
[ 74.864399][ T746] ? __pmd_alloc+0x3ef/0x4a0
[ 74.868992][ T746] ? __kasan_check_write+0x14/0x20
[ 74.874112][ T746] __pte_alloc+0x75/0x290
[ 74.878527][ T746] ? __pud_alloc+0x1a0/0x1a0
[ 74.883138][ T746] ? __kasan_slab_alloc+0xcf/0xf0
[ 74.888171][ T746] ? free_pgtables+0x280/0x280
[ 74.892937][ T746] ? _raw_spin_unlock+0x4d/0x70
[ 74.897789][ T746] copy_page_range+0x2348/0x2890
[ 74.902748][ T746] ? pfn_valid+0x1d0/0x1d0
[ 74.907281][ T746] copy_mm+0xbdc/0x1390
[ 74.911489][ T746] ? copy_signal+0x600/0x600
[ 74.916297][ T746] ? __init_rwsem+0xfc/0x1d0
[ 74.920987][ T746] ? copy_signal+0x4cb/0x600
[ 74.925588][ T746] copy_process+0x115c/0x3210
[ 74.930296][ T746] ? __kasan_check_write+0x14/0x20
[ 74.935414][ T746] ? __pidfd_prepare+0x150/0x150
[ 74.940355][ T746] ? security_file_permission+0x83/0xa0
[ 74.945978][ T746] kernel_clone+0x23f/0x940
[ 74.950494][ T746] ? create_io_thread+0x130/0x130
[ 74.955524][ T746] ? __kasan_check_write+0x14/0x20
[ 74.960674][ T746] ? mutex_unlock+0x89/0x220
[ 74.965293][ T746] __x64_sys_clone+0x176/0x1d0
[ 74.970147][ T746] ? __kasan_check_write+0x14/0x20
[ 74.975526][ T746] ? __ia32_sys_vfork+0xf0/0xf0
[ 74.980385][ T746] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 74.986467][ T746] x64_sys_call+0x41f/0x9a0
[ 74.990971][ T746] do_syscall_64+0x4c/0xa0
[ 74.995397][ T746] ? clear_bhb_loop+0x50/0xa0
[ 75.000079][ T746] ? clear_bhb_loop+0x50/0xa0
[ 75.004897][ T746] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.010894][ T746] RIP: 0033:0x7f4a29c8d719
[ 75.015418][ T746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
2025/08/27 19:21:58 executed programs: 101
[ 75.035113][ T746] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 75.043624][ T746] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 75.051597][ T746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.059570][ T746] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 75.067655][ T746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.075649][ T746] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 75.083737][ T746]
[ 75.089522][ T749] FAULT_INJECTION: forcing a failure.
[ 75.089522][ T749] name failslab, interval 1, probability 0, space 0, times 0
[ 75.089772][ T742] CPU: 1 PID: 742 Comm: syz.1.104 Not tainted syzkaller #0
[ 75.109585][ T742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 75.119742][ T742] Call Trace:
[ 75.123029][ T742]
[ 75.125992][ T742] __dump_stack+0x21/0x30
[ 75.130339][ T742] dump_stack_lvl+0xee/0x150
[ 75.134935][ T742] ? show_regs_print_info+0x20/0x20
[ 75.140179][ T742] dump_stack+0x15/0x20
[ 75.144605][ T742] should_fail+0x3c1/0x510
[ 75.149142][ T742] __should_failslab+0xa4/0xe0
[ 75.153923][ T742] should_failslab+0x9/0x20
[ 75.158453][ T742] slab_pre_alloc_hook+0x3b/0xe0
[ 75.163579][ T742] ? anon_vma_clone+0xc0/0x500
[ 75.168364][ T742] kmem_cache_alloc+0x44/0x260
[ 75.173144][ T742] anon_vma_clone+0xc0/0x500
[ 75.177781][ T742] anon_vma_fork+0x8c/0x510
[ 75.182388][ T742] copy_mm+0x9d1/0x1390
[ 75.186559][ T742] ? copy_signal+0x600/0x600
[ 75.191175][ T742] ? __init_rwsem+0xfc/0x1d0
[ 75.195792][ T742] ? copy_signal+0x4cb/0x600
[ 75.200406][ T742] copy_process+0x115c/0x3210
[ 75.205105][ T742] ? __kasan_check_write+0x14/0x20
[ 75.210235][ T742] ? __pidfd_prepare+0x150/0x150
[ 75.215183][ T742] ? security_file_permission+0x83/0xa0
[ 75.220799][ T742] kernel_clone+0x23f/0x940
[ 75.225671][ T742] ? create_io_thread+0x130/0x130
[ 75.230771][ T742] ? __kasan_check_write+0x14/0x20
[ 75.235994][ T742] ? mutex_unlock+0x89/0x220
[ 75.240689][ T742] __x64_sys_clone+0x176/0x1d0
[ 75.245566][ T742] ? __kasan_check_write+0x14/0x20
[ 75.251066][ T742] ? __ia32_sys_vfork+0xf0/0xf0
[ 75.256090][ T742] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 75.262163][ T742] x64_sys_call+0x41f/0x9a0
[ 75.266671][ T742] do_syscall_64+0x4c/0xa0
[ 75.271100][ T742] ? clear_bhb_loop+0x50/0xa0
[ 75.275777][ T742] ? clear_bhb_loop+0x50/0xa0
[ 75.280463][ T742] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.286448][ T742] RIP: 0033:0x7fa86eebb719
[ 75.290966][ T742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 75.310749][ T742] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 75.319181][ T742] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 75.327172][ T742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.335243][ T742] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 75.343303][ T742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.351455][ T742] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 75.359722][ T742]
[ 75.363658][ T750] FAULT_INJECTION: forcing a failure.
[ 75.363658][ T750] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 75.364928][ T749] CPU: 1 PID: 749 Comm: syz.6.107 Not tainted syzkaller #0
[ 75.384314][ T749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 75.394397][ T749] Call Trace:
[ 75.397703][ T749]
[ 75.400644][ T749] __dump_stack+0x21/0x30
[ 75.404993][ T749] dump_stack_lvl+0xee/0x150
[ 75.409590][ T749] ? show_regs_print_info+0x20/0x20
[ 75.415018][ T749] dump_stack+0x15/0x20
[ 75.419206][ T749] should_fail+0x3c1/0x510
[ 75.423774][ T749] __should_failslab+0xa4/0xe0
[ 75.428580][ T749] should_failslab+0x9/0x20
[ 75.433123][ T749] slab_pre_alloc_hook+0x3b/0xe0
[ 75.438106][ T749] ? vm_area_dup+0x26/0x210
[ 75.442640][ T749] kmem_cache_alloc+0x44/0x260
[ 75.447441][ T749] vm_area_dup+0x26/0x210
[ 75.451881][ T749] copy_mm+0x93a/0x1390
[ 75.456055][ T749] ? copy_signal+0x600/0x600
[ 75.460787][ T749] ? __init_rwsem+0xfc/0x1d0
[ 75.465400][ T749] ? copy_signal+0x4cb/0x600
[ 75.467137][ T754] FAULT_INJECTION: forcing a failure.
[ 75.467137][ T754] name failslab, interval 1, probability 0, space 0, times 0
[ 75.470048][ T749] copy_process+0x115c/0x3210
[ 75.470082][ T749] ? __kasan_check_write+0x14/0x20
[ 75.493286][ T749] ? __pidfd_prepare+0x150/0x150
[ 75.498257][ T749] ? security_file_permission+0x83/0xa0
[ 75.503889][ T749] kernel_clone+0x23f/0x940
[ 75.508607][ T749] ? create_io_thread+0x130/0x130
[ 75.513680][ T749] ? __kasan_check_write+0x14/0x20
[ 75.518909][ T749] ? mutex_unlock+0x89/0x220
[ 75.523526][ T749] __x64_sys_clone+0x176/0x1d0
[ 75.528324][ T749] ? __kasan_check_write+0x14/0x20
[ 75.528794][ T755] FAULT_INJECTION: forcing a failure.
[ 75.528794][ T755] name failslab, interval 1, probability 0, space 0, times 0
[ 75.533462][ T749] ? __ia32_sys_vfork+0xf0/0xf0
[ 75.551016][ T749] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 75.557101][ T749] x64_sys_call+0x41f/0x9a0
[ 75.561731][ T749] do_syscall_64+0x4c/0xa0
[ 75.566245][ T749] ? clear_bhb_loop+0x50/0xa0
[ 75.570933][ T749] ? clear_bhb_loop+0x50/0xa0
[ 75.575617][ T749] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.581625][ T749] RIP: 0033:0x7f230e70d719
[ 75.586055][ T749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 75.605774][ T749] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 75.614551][ T749] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 75.622905][ T749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.631073][ T749] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 75.639059][ T749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.647041][ T749] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 75.655157][ T749]
[ 75.658279][ T750] CPU: 0 PID: 750 Comm: syz.2.106 Not tainted syzkaller #0
[ 75.665717][ T750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 75.676090][ T750] Call Trace:
[ 75.679382][ T750]
[ 75.682503][ T750] __dump_stack+0x21/0x30
[ 75.686852][ T750] dump_stack_lvl+0xee/0x150
[ 75.691465][ T750] ? show_regs_print_info+0x20/0x20
[ 75.696690][ T750] dump_stack+0x15/0x20
[ 75.700852][ T750] should_fail+0x3c1/0x510
[ 75.705281][ T750] should_fail_alloc_page+0x55/0x80
[ 75.710658][ T750] prepare_alloc_pages+0x156/0x600
[ 75.715868][ T750] ? __alloc_pages_bulk+0xab0/0xab0
[ 75.721176][ T750] __alloc_pages+0x10a/0x440
[ 75.726229][ T750] ? prep_new_page+0x110/0x110
[ 75.731014][ T750] ? __alloc_pages+0x18f/0x440
[ 75.735797][ T750] __pmd_alloc+0xa6/0x4a0
[ 75.740245][ T750] ? __kasan_check_write+0x14/0x20
[ 75.745367][ T750] ? _raw_spin_trylock_bh+0x130/0x130
[ 75.750846][ T750] ? __pud_alloc+0x1a0/0x1a0
[ 75.755478][ T750] ? __kasan_slab_alloc+0xcf/0xf0
[ 75.760527][ T750] ? __kasan_slab_alloc+0xbd/0xf0
[ 75.765853][ T750] ? _raw_spin_unlock+0x4d/0x70
[ 75.770851][ T750] ? __pud_alloc+0x17f/0x1a0
[ 75.775572][ T750] copy_page_range+0x254b/0x2890
[ 75.780673][ T750] ? pfn_valid+0x1d0/0x1d0
[ 75.785216][ T750] copy_mm+0xbdc/0x1390
[ 75.789485][ T750] ? copy_signal+0x600/0x600
[ 75.794173][ T750] ? __init_rwsem+0xfc/0x1d0
[ 75.798778][ T750] ? copy_signal+0x4cb/0x600
[ 75.803475][ T750] copy_process+0x115c/0x3210
[ 75.807660][ T758] FAULT_INJECTION: forcing a failure.
[ 75.807660][ T758] name failslab, interval 1, probability 0, space 0, times 0
[ 75.808261][ T750] ? __kasan_check_write+0x14/0x20
[ 75.826135][ T750] ? __pidfd_prepare+0x150/0x150
[ 75.831173][ T750] ? security_file_permission+0x83/0xa0
[ 75.836739][ T750] kernel_clone+0x23f/0x940
[ 75.841353][ T750] ? create_io_thread+0x130/0x130
[ 75.846529][ T750] ? __kasan_check_write+0x14/0x20
[ 75.851761][ T750] ? mutex_unlock+0x89/0x220
[ 75.856360][ T750] __x64_sys_clone+0x176/0x1d0
[ 75.861496][ T750] ? __kasan_check_write+0x14/0x20
[ 75.866619][ T750] ? __ia32_sys_vfork+0xf0/0xf0
[ 75.871487][ T750] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 75.877567][ T750] x64_sys_call+0x41f/0x9a0
[ 75.882121][ T750] do_syscall_64+0x4c/0xa0
[ 75.886552][ T750] ? clear_bhb_loop+0x50/0xa0
[ 75.891241][ T750] ? clear_bhb_loop+0x50/0xa0
[ 75.895926][ T750] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.901915][ T750] RIP: 0033:0x7f10ff90d719
[ 75.906566][ T750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 75.926202][ T750] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 75.934815][ T750] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 75.942801][ T750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.950783][ T750] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 75.958781][ T750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.966781][ T750] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 75.974864][ T750]
[ 75.977924][ T754] CPU: 1 PID: 754 Comm: syz.1.109 Not tainted syzkaller #0
[ 75.985260][ T754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 75.995451][ T754] Call Trace:
[ 75.998753][ T754]
[ 76.001690][ T754] __dump_stack+0x21/0x30
[ 76.006072][ T754] dump_stack_lvl+0xee/0x150
[ 76.010667][ T754] ? show_regs_print_info+0x20/0x20
[ 76.015881][ T754] dump_stack+0x15/0x20
[ 76.020048][ T754] should_fail+0x3c1/0x510
[ 76.024485][ T754] __should_failslab+0xa4/0xe0
[ 76.029357][ T754] should_failslab+0x9/0x20
[ 76.029785][ T759] FAULT_INJECTION: forcing a failure.
[ 76.029785][ T759] name failslab, interval 1, probability 0, space 0, times 0
[ 76.034016][ T754] slab_pre_alloc_hook+0x3b/0xe0
[ 76.034040][ T754] ? anon_vma_clone+0xc0/0x500
[ 76.056514][ T754] kmem_cache_alloc+0x44/0x260
[ 76.061287][ T754] anon_vma_clone+0xc0/0x500
[ 76.065879][ T754] anon_vma_fork+0x8c/0x510
[ 76.070390][ T754] copy_mm+0x9d1/0x1390
[ 76.074550][ T754] ? copy_signal+0x600/0x600
[ 76.079145][ T754] ? __init_rwsem+0xfc/0x1d0
[ 76.083823][ T754] ? copy_signal+0x4cb/0x600
[ 76.088414][ T754] copy_process+0x115c/0x3210
[ 76.093201][ T754] ? __kasan_check_write+0x14/0x20
[ 76.098316][ T754] ? __pidfd_prepare+0x150/0x150
[ 76.103355][ T754] ? security_file_permission+0x83/0xa0
[ 76.109158][ T754] kernel_clone+0x23f/0x940
[ 76.113824][ T754] ? create_io_thread+0x130/0x130
[ 76.118855][ T754] ? __kasan_check_write+0x14/0x20
[ 76.124098][ T754] ? mutex_unlock+0x89/0x220
[ 76.128795][ T754] __x64_sys_clone+0x176/0x1d0
[ 76.133746][ T754] ? __kasan_check_write+0x14/0x20
[ 76.138864][ T754] ? __ia32_sys_vfork+0xf0/0xf0
[ 76.143734][ T754] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 76.149919][ T754] x64_sys_call+0x41f/0x9a0
[ 76.154434][ T754] do_syscall_64+0x4c/0xa0
[ 76.158864][ T754] ? clear_bhb_loop+0x50/0xa0
[ 76.163576][ T754] ? clear_bhb_loop+0x50/0xa0
[ 76.168269][ T754] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.174306][ T754] RIP: 0033:0x7fa86eebb719
[ 76.178918][ T754] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 76.199086][ T754] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 76.207660][ T754] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 76.215644][ T754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.223617][ T754] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 76.231876][ T754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.239951][ T754] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 76.248089][ T754]
[ 76.255408][ T761] FAULT_INJECTION: forcing a failure.
[ 76.255408][ T761] name failslab, interval 1, probability 0, space 0, times 0
[ 76.258281][ T759] CPU: 1 PID: 759 Comm: syz.6.110 Not tainted syzkaller #0
[ 76.275591][ T759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 76.285829][ T759] Call Trace:
[ 76.289118][ T759]
[ 76.292092][ T759] __dump_stack+0x21/0x30
[ 76.296453][ T759] dump_stack_lvl+0xee/0x150
[ 76.301060][ T759] ? show_regs_print_info+0x20/0x20
[ 76.306407][ T759] dump_stack+0x15/0x20
[ 76.310606][ T759] should_fail+0x3c1/0x510
[ 76.315122][ T759] __should_failslab+0xa4/0xe0
[ 76.319917][ T759] should_failslab+0x9/0x20
[ 76.324444][ T759] slab_pre_alloc_hook+0x3b/0xe0
[ 76.329418][ T759] ? vm_area_dup+0x26/0x210
[ 76.334124][ T759] kmem_cache_alloc+0x44/0x260
[ 76.338928][ T759] vm_area_dup+0x26/0x210
[ 76.343276][ T759] copy_mm+0x93a/0x1390
[ 76.347455][ T759] ? copy_signal+0x600/0x600
[ 76.352139][ T759] ? __init_rwsem+0xfc/0x1d0
[ 76.356858][ T759] ? copy_signal+0x4cb/0x600
[ 76.362145][ T759] copy_process+0x115c/0x3210
[ 76.367018][ T759] ? __kasan_check_write+0x14/0x20
[ 76.372634][ T759] ? __pidfd_prepare+0x150/0x150
[ 76.377693][ T759] ? security_file_permission+0x83/0xa0
[ 76.383419][ T759] kernel_clone+0x23f/0x940
[ 76.388155][ T759] ? create_io_thread+0x130/0x130
[ 76.393196][ T759] ? __kasan_check_write+0x14/0x20
[ 76.398336][ T759] ? mutex_unlock+0x89/0x220
[ 76.402940][ T759] __x64_sys_clone+0x176/0x1d0
[ 76.407748][ T759] ? __kasan_check_write+0x14/0x20
[ 76.412894][ T759] ? __ia32_sys_vfork+0xf0/0xf0
[ 76.417849][ T759] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 76.424053][ T759] x64_sys_call+0x41f/0x9a0
[ 76.428578][ T759] do_syscall_64+0x4c/0xa0
[ 76.433189][ T759] ? clear_bhb_loop+0x50/0xa0
[ 76.437964][ T759] ? clear_bhb_loop+0x50/0xa0
[ 76.442751][ T759] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.448654][ T759] RIP: 0033:0x7f230e70d719
[ 76.453110][ T759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 76.472912][ T759] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 76.481354][ T759] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 76.489624][ T759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.497604][ T759] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 76.505613][ T759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.513784][ T759] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 76.521869][ T759]
[ 76.526705][ T758] CPU: 1 PID: 758 Comm: syz.3.111 Not tainted syzkaller #0
[ 76.534251][ T758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 76.544538][ T758] Call Trace:
[ 76.547932][ T758]
[ 76.550870][ T758] __dump_stack+0x21/0x30
[ 76.555221][ T758] dump_stack_lvl+0xee/0x150
[ 76.559823][ T758] ? show_regs_print_info+0x20/0x20
[ 76.565231][ T758] dump_stack+0x15/0x20
[ 76.569410][ T758] should_fail+0x3c1/0x510
[ 76.573902][ T758] __should_failslab+0xa4/0xe0
[ 76.578779][ T758] should_failslab+0x9/0x20
[ 76.583291][ T758] slab_pre_alloc_hook+0x3b/0xe0
[ 76.587186][ T764] FAULT_INJECTION: forcing a failure.
[ 76.587186][ T764] name failslab, interval 1, probability 0, space 0, times 0
[ 76.588393][ T758] ? anon_vma_clone+0xc0/0x500
[ 76.605956][ T758] kmem_cache_alloc+0x44/0x260
[ 76.610737][ T758] anon_vma_clone+0xc0/0x500
[ 76.615362][ T758] anon_vma_fork+0x8c/0x510
[ 76.619892][ T758] copy_mm+0x9d1/0x1390
[ 76.624055][ T758] ? copy_signal+0x600/0x600
[ 76.628862][ T758] ? __init_rwsem+0xfc/0x1d0
[ 76.633468][ T758] ? copy_signal+0x4cb/0x600
[ 76.638062][ T758] copy_process+0x115c/0x3210
[ 76.642746][ T758] ? __kasan_check_write+0x14/0x20
[ 76.648034][ T758] ? __pidfd_prepare+0x150/0x150
[ 76.652979][ T758] ? security_file_permission+0x83/0xa0
[ 76.658808][ T758] kernel_clone+0x23f/0x940
[ 76.663324][ T758] ? create_io_thread+0x130/0x130
[ 76.668375][ T758] ? __kasan_check_write+0x14/0x20
[ 76.673629][ T758] ? mutex_unlock+0x89/0x220
[ 76.678228][ T758] __x64_sys_clone+0x176/0x1d0
[ 76.683053][ T758] ? __kasan_check_write+0x14/0x20
[ 76.688177][ T758] ? __ia32_sys_vfork+0xf0/0xf0
[ 76.693056][ T758] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 76.699264][ T758] x64_sys_call+0x41f/0x9a0
[ 76.703879][ T758] do_syscall_64+0x4c/0xa0
[ 76.708339][ T758] ? clear_bhb_loop+0x50/0xa0
[ 76.713028][ T758] ? clear_bhb_loop+0x50/0xa0
[ 76.717719][ T758] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.723672][ T758] RIP: 0033:0x7f4a29c8d719
[ 76.728198][ T758] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 76.748106][ T758] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 76.756529][ T758] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 76.764622][ T758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.772991][ T758] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 76.781069][ T758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.789043][ T758] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 76.797122][ T758]
[ 76.800264][ T761] CPU: 0 PID: 761 Comm: syz.2.112 Not tainted syzkaller #0
[ 76.807597][ T761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 76.817668][ T761] Call Trace:
[ 76.820962][ T761]
[ 76.823940][ T761] __dump_stack+0x21/0x30
[ 76.828554][ T761] dump_stack_lvl+0xee/0x150
[ 76.833189][ T761] ? show_regs_print_info+0x20/0x20
[ 76.838415][ T761] dump_stack+0x15/0x20
[ 76.842692][ T761] should_fail+0x3c1/0x510
[ 76.847129][ T761] __should_failslab+0xa4/0xe0
[ 76.851998][ T761] should_failslab+0x9/0x20
[ 76.856513][ T761] slab_pre_alloc_hook+0x3b/0xe0
[ 76.861601][ T761] ? anon_vma_clone+0xc0/0x500
[ 76.866420][ T761] kmem_cache_alloc+0x44/0x260
[ 76.871287][ T761] anon_vma_clone+0xc0/0x500
[ 76.875979][ T761] anon_vma_fork+0x8c/0x510
[ 76.880606][ T761] copy_mm+0x9d1/0x1390
[ 76.884950][ T761] ? copy_signal+0x600/0x600
[ 76.889563][ T761] ? __init_rwsem+0xfc/0x1d0
[ 76.894170][ T761] ? copy_signal+0x4cb/0x600
[ 76.898776][ T761] copy_process+0x115c/0x3210
[ 76.903470][ T761] ? __kasan_check_write+0x14/0x20
[ 76.908597][ T761] ? __pidfd_prepare+0x150/0x150
[ 76.913638][ T761] ? security_file_permission+0x83/0xa0
[ 76.919198][ T761] kernel_clone+0x23f/0x940
[ 76.923727][ T761] ? create_io_thread+0x130/0x130
[ 76.928878][ T761] ? __kasan_check_write+0x14/0x20
[ 76.934099][ T761] ? mutex_unlock+0x89/0x220
[ 76.938706][ T761] __x64_sys_clone+0x176/0x1d0
[ 76.943581][ T761] ? __kasan_check_write+0x14/0x20
[ 76.948794][ T761] ? __ia32_sys_vfork+0xf0/0xf0
[ 76.953696][ T761] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 76.960131][ T761] x64_sys_call+0x41f/0x9a0
[ 76.964676][ T761] do_syscall_64+0x4c/0xa0
[ 76.969109][ T761] ? clear_bhb_loop+0x50/0xa0
[ 76.973908][ T761] ? clear_bhb_loop+0x50/0xa0
[ 76.978611][ T761] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.985105][ T761] RIP: 0033:0x7f10ff90d719
[ 76.989544][ T761] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 77.009723][ T761] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 77.018344][ T761] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 77.026517][ T761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.034718][ T761] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 77.042707][ T761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.050775][ T761] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 77.059180][ T761]
[ 77.062326][ T764] CPU: 1 PID: 764 Comm: syz.1.113 Not tainted syzkaller #0
[ 77.069550][ T764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 77.079792][ T764] Call Trace:
[ 77.083073][ T764]
[ 77.086012][ T764] __dump_stack+0x21/0x30
[ 77.090582][ T764] dump_stack_lvl+0xee/0x150
[ 77.095222][ T764] ? show_regs_print_info+0x20/0x20
[ 77.100428][ T764] dump_stack+0x15/0x20
[ 77.104681][ T764] should_fail+0x3c1/0x510
[ 77.109119][ T764] __should_failslab+0xa4/0xe0
[ 77.113894][ T764] should_failslab+0x9/0x20
[ 77.118399][ T764] slab_pre_alloc_hook+0x3b/0xe0
[ 77.123344][ T764] ? anon_vma_clone+0xc0/0x500
[ 77.128143][ T764] kmem_cache_alloc+0x44/0x260
[ 77.133004][ T764] anon_vma_clone+0xc0/0x500
[ 77.137596][ T764] anon_vma_fork+0x8c/0x510
[ 77.142107][ T764] copy_mm+0x9d1/0x1390
[ 77.146269][ T764] ? copy_signal+0x600/0x600
[ 77.150873][ T764] ? __init_rwsem+0xfc/0x1d0
[ 77.155479][ T764] ? copy_signal+0x4cb/0x600
[ 77.160069][ T764] copy_process+0x115c/0x3210
[ 77.165140][ T764] ? __kasan_check_write+0x14/0x20
[ 77.170271][ T764] ? __pidfd_prepare+0x150/0x150
[ 77.175307][ T764] ? security_file_permission+0x83/0xa0
[ 77.180960][ T764] kernel_clone+0x23f/0x940
[ 77.185470][ T764] ? create_io_thread+0x130/0x130
[ 77.190627][ T764] ? __kasan_check_write+0x14/0x20
[ 77.195849][ T764] ? mutex_unlock+0x89/0x220
[ 77.200451][ T764] __x64_sys_clone+0x176/0x1d0
[ 77.205236][ T764] ? __kasan_check_write+0x14/0x20
[ 77.210373][ T764] ? __ia32_sys_vfork+0xf0/0xf0
[ 77.215230][ T764] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 77.221309][ T764] x64_sys_call+0x41f/0x9a0
[ 77.226012][ T764] do_syscall_64+0x4c/0xa0
[ 77.231434][ T764] ? clear_bhb_loop+0x50/0xa0
[ 77.236258][ T764] ? clear_bhb_loop+0x50/0xa0
[ 77.241394][ T764] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.247299][ T764] RIP: 0033:0x7fa86eebb719
[ 77.251749][ T764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 77.271815][ T764] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 77.280346][ T764] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 77.288415][ T764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.296488][ T764] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 77.304582][ T764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.312563][ T764] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 77.320641][ T764]
[ 77.325462][ T767] FAULT_INJECTION: forcing a failure.
[ 77.325462][ T767] name failslab, interval 1, probability 0, space 0, times 0
[ 77.340737][ T755] CPU: 1 PID: 755 Comm: syz.5.108 Not tainted syzkaller #0
[ 77.348378][ T755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 77.358828][ T755] Call Trace:
[ 77.362211][ T755]
[ 77.365155][ T755] __dump_stack+0x21/0x30
[ 77.369578][ T755] dump_stack_lvl+0xee/0x150
[ 77.374355][ T755] ? show_regs_print_info+0x20/0x20
[ 77.379560][ T755] dump_stack+0x15/0x20
[ 77.383805][ T755] should_fail+0x3c1/0x510
[ 77.388239][ T755] __should_failslab+0xa4/0xe0
[ 77.393027][ T755] should_failslab+0x9/0x20
[ 77.397542][ T755] slab_pre_alloc_hook+0x3b/0xe0
[ 77.402481][ T755] ? anon_vma_clone+0xc0/0x500
[ 77.407251][ T755] kmem_cache_alloc+0x44/0x260
[ 77.412154][ T755] anon_vma_clone+0xc0/0x500
[ 77.416751][ T755] anon_vma_fork+0x8c/0x510
[ 77.421353][ T755] copy_mm+0x9d1/0x1390
[ 77.425516][ T755] ? copy_signal+0x600/0x600
[ 77.430108][ T755] ? __init_rwsem+0xfc/0x1d0
[ 77.434705][ T755] ? copy_signal+0x4cb/0x600
[ 77.439293][ T755] copy_process+0x115c/0x3210
[ 77.444064][ T755] ? __kasan_check_write+0x14/0x20
[ 77.449179][ T755] ? __pidfd_prepare+0x150/0x150
[ 77.454121][ T755] ? security_file_permission+0x83/0xa0
[ 77.459943][ T755] kernel_clone+0x23f/0x940
[ 77.464541][ T755] ? create_io_thread+0x130/0x130
[ 77.469684][ T755] ? __kasan_check_write+0x14/0x20
[ 77.474798][ T755] ? mutex_unlock+0x89/0x220
[ 77.479473][ T755] __x64_sys_clone+0x176/0x1d0
[ 77.484240][ T755] ? __kasan_check_write+0x14/0x20
[ 77.489369][ T755] ? __ia32_sys_vfork+0xf0/0xf0
[ 77.494241][ T755] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 77.500411][ T755] x64_sys_call+0x41f/0x9a0
[ 77.504929][ T755] do_syscall_64+0x4c/0xa0
[ 77.509348][ T755] ? clear_bhb_loop+0x50/0xa0
[ 77.514207][ T755] ? clear_bhb_loop+0x50/0xa0
[ 77.518974][ T755] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.525060][ T755] RIP: 0033:0x7efdf697a719
[ 77.529476][ T755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 77.549437][ T755] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 77.557860][ T755] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 77.565885][ T755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.573870][ T755] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 77.581866][ T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.590033][ T755] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 77.598054][ T755]
[ 77.605029][ T767] CPU: 1 PID: 767 Comm: syz.3.114 Not tainted syzkaller #0
[ 77.612276][ T767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 77.622360][ T767] Call Trace:
[ 77.625809][ T767]
[ 77.628768][ T767] __dump_stack+0x21/0x30
[ 77.633112][ T767] dump_stack_lvl+0xee/0x150
[ 77.637709][ T767] ? show_regs_print_info+0x20/0x20
[ 77.642963][ T767] dump_stack+0x15/0x20
[ 77.647125][ T767] should_fail+0x3c1/0x510
[ 77.651638][ T767] __should_failslab+0xa4/0xe0
[ 77.656864][ T767] should_failslab+0x9/0x20
[ 77.661367][ T767] slab_pre_alloc_hook+0x3b/0xe0
[ 77.666394][ T767] ? vm_area_dup+0x26/0x210
[ 77.671061][ T767] kmem_cache_alloc+0x44/0x260
[ 77.675855][ T767] vm_area_dup+0x26/0x210
[ 77.680197][ T767] copy_mm+0x93a/0x1390
[ 77.684538][ T767] ? copy_signal+0x600/0x600
[ 77.689157][ T767] ? __init_rwsem+0xfc/0x1d0
[ 77.693853][ T767] ? copy_signal+0x4cb/0x600
[ 77.698554][ T767] copy_process+0x115c/0x3210
[ 77.703248][ T767] ? __kasan_check_write+0x14/0x20
[ 77.708536][ T767] ? __pidfd_prepare+0x150/0x150
[ 77.713592][ T767] ? security_file_permission+0x83/0xa0
[ 77.719167][ T767] kernel_clone+0x23f/0x940
[ 77.723781][ T767] ? create_io_thread+0x130/0x130
[ 77.728900][ T767] ? __kasan_check_write+0x14/0x20
[ 77.734033][ T767] ? mutex_unlock+0x89/0x220
[ 77.738713][ T767] __x64_sys_clone+0x176/0x1d0
[ 77.743532][ T767] ? __kasan_check_write+0x14/0x20
[ 77.748869][ T767] ? __ia32_sys_vfork+0xf0/0xf0
[ 77.754005][ T767] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 77.760090][ T767] x64_sys_call+0x41f/0x9a0
[ 77.764707][ T767] do_syscall_64+0x4c/0xa0
[ 77.769135][ T767] ? clear_bhb_loop+0x50/0xa0
[ 77.773827][ T767] ? clear_bhb_loop+0x50/0xa0
[ 77.778788][ T767] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.784969][ T767] RIP: 0033:0x7f4a29c8d719
[ 77.789474][ T767] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 77.810044][ T767] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 77.818723][ T767] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 77.826700][ T767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.834944][ T767] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 77.842918][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.851179][ T767] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 77.859158][ T767]
[ 77.868299][ T771] FAULT_INJECTION: forcing a failure.
[ 77.868299][ T771] name failslab, interval 1, probability 0, space 0, times 0
[ 77.892401][ T774] FAULT_INJECTION: forcing a failure.
[ 77.892401][ T774] name failslab, interval 1, probability 0, space 0, times 0
[ 77.900052][ T778] FAULT_INJECTION: forcing a failure.
[ 77.900052][ T778] name failslab, interval 1, probability 0, space 0, times 0
[ 77.911043][ T771] CPU: 1 PID: 771 Comm: syz.2.115 Not tainted syzkaller #0
[ 77.921657][ T776] FAULT_INJECTION: forcing a failure.
[ 77.921657][ T776] name failslab, interval 1, probability 0, space 0, times 0
[ 77.925217][ T771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 77.948138][ T771] Call Trace:
[ 77.951511][ T771]
[ 77.954456][ T771] __dump_stack+0x21/0x30
[ 77.958902][ T771] dump_stack_lvl+0xee/0x150
[ 77.963501][ T771] ? show_regs_print_info+0x20/0x20
[ 77.968707][ T771] dump_stack+0x15/0x20
[ 77.972866][ T771] should_fail+0x3c1/0x510
[ 77.977291][ T771] __should_failslab+0xa4/0xe0
[ 77.982161][ T771] should_failslab+0x9/0x20
[ 77.986709][ T771] slab_pre_alloc_hook+0x3b/0xe0
[ 77.991683][ T771] ? vm_area_dup+0x26/0x210
[ 77.996202][ T771] kmem_cache_alloc+0x44/0x260
[ 78.001097][ T771] vm_area_dup+0x26/0x210
[ 78.005444][ T771] copy_mm+0x93a/0x1390
[ 78.009606][ T771] ? copy_signal+0x600/0x600
[ 78.014198][ T771] ? __init_rwsem+0xfc/0x1d0
[ 78.018977][ T771] ? copy_signal+0x4cb/0x600
[ 78.023594][ T771] copy_process+0x115c/0x3210
[ 78.028379][ T771] ? __kasan_check_write+0x14/0x20
[ 78.031796][ T780] FAULT_INJECTION: forcing a failure.
[ 78.031796][ T780] name failslab, interval 1, probability 0, space 0, times 0
[ 78.033536][ T771] ? __pidfd_prepare+0x150/0x150
[ 78.051058][ T771] ? security_file_permission+0x83/0xa0
[ 78.056661][ T771] kernel_clone+0x23f/0x940
[ 78.061179][ T771] ? create_io_thread+0x130/0x130
[ 78.066227][ T771] ? __kasan_check_write+0x14/0x20
[ 78.071525][ T771] ? mutex_unlock+0x89/0x220
[ 78.076130][ T771] __x64_sys_clone+0x176/0x1d0
[ 78.080902][ T771] ? __kasan_check_write+0x14/0x20
[ 78.086022][ T771] ? __ia32_sys_vfork+0xf0/0xf0
[ 78.090978][ T771] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 78.097148][ T771] x64_sys_call+0x41f/0x9a0
[ 78.101771][ T771] do_syscall_64+0x4c/0xa0
[ 78.106280][ T771] ? clear_bhb_loop+0x50/0xa0
[ 78.110974][ T771] ? clear_bhb_loop+0x50/0xa0
[ 78.115772][ T771] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.121682][ T771] RIP: 0033:0x7f10ff90d719
[ 78.126124][ T771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 78.146176][ T771] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 78.154850][ T771] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 78.162834][ T771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.170898][ T771] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 78.179093][ T771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.187445][ T771] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 78.195877][ T771]
[ 78.198907][ T774] CPU: 0 PID: 774 Comm: syz.1.116 Not tainted syzkaller #0
[ 78.206133][ T774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 78.216203][ T774] Call Trace:
[ 78.219492][ T774]
[ 78.222426][ T774] __dump_stack+0x21/0x30
[ 78.226945][ T774] dump_stack_lvl+0xee/0x150
[ 78.231542][ T774] ? show_regs_print_info+0x20/0x20
[ 78.236743][ T774] dump_stack+0x15/0x20
[ 78.240908][ T774] should_fail+0x3c1/0x510
[ 78.245544][ T774] __should_failslab+0xa4/0xe0
[ 78.250405][ T774] should_failslab+0x9/0x20
[ 78.255085][ T774] slab_pre_alloc_hook+0x3b/0xe0
[ 78.260027][ T774] ? anon_vma_clone+0xc0/0x500
[ 78.264796][ T774] kmem_cache_alloc+0x44/0x260
[ 78.269560][ T774] anon_vma_clone+0xc0/0x500
[ 78.274163][ T774] anon_vma_fork+0x8c/0x510
[ 78.278825][ T774] copy_mm+0x9d1/0x1390
[ 78.282999][ T774] ? copy_signal+0x600/0x600
[ 78.287680][ T774] ? __init_rwsem+0xfc/0x1d0
[ 78.292389][ T774] ? copy_signal+0x4cb/0x600
[ 78.297078][ T774] copy_process+0x115c/0x3210
[ 78.301768][ T774] ? __kasan_check_write+0x14/0x20
[ 78.306970][ T774] ? __pidfd_prepare+0x150/0x150
[ 78.311923][ T774] ? security_file_permission+0x83/0xa0
[ 78.317501][ T774] kernel_clone+0x23f/0x940
[ 78.322115][ T774] ? create_io_thread+0x130/0x130
[ 78.327149][ T774] ? __kasan_check_write+0x14/0x20
[ 78.332264][ T774] ? mutex_unlock+0x89/0x220
[ 78.336857][ T774] __x64_sys_clone+0x176/0x1d0
[ 78.341756][ T774] ? __kasan_check_write+0x14/0x20
[ 78.347059][ T774] ? __ia32_sys_vfork+0xf0/0xf0
[ 78.352113][ T774] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 78.358196][ T774] x64_sys_call+0x41f/0x9a0
[ 78.362888][ T774] do_syscall_64+0x4c/0xa0
[ 78.367408][ T774] ? clear_bhb_loop+0x50/0xa0
[ 78.372275][ T774] ? clear_bhb_loop+0x50/0xa0
[ 78.376955][ T774] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.382861][ T774] RIP: 0033:0x7fa86eebb719
[ 78.387365][ T774] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 78.407257][ T774] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 78.415761][ T774] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 78.423851][ T774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.431824][ T774] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 78.439938][ T774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.448032][ T774] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 78.456023][ T774]
[ 78.468403][ T780] CPU: 0 PID: 780 Comm: syz.3.119 Not tainted syzkaller #0
[ 78.475656][ T780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 78.485852][ T780] Call Trace:
[ 78.489158][ T780]
[ 78.492112][ T780] __dump_stack+0x21/0x30
[ 78.496600][ T780] dump_stack_lvl+0xee/0x150
[ 78.501372][ T780] ? show_regs_print_info+0x20/0x20
[ 78.506710][ T780] dump_stack+0x15/0x20
[ 78.510894][ T780] should_fail+0x3c1/0x510
[ 78.515425][ T780] __should_failslab+0xa4/0xe0
[ 78.520295][ T780] should_failslab+0x9/0x20
[ 78.524812][ T780] slab_pre_alloc_hook+0x3b/0xe0
[ 78.529942][ T780] ? anon_vma_clone+0xc0/0x500
[ 78.534713][ T780] kmem_cache_alloc+0x44/0x260
[ 78.539608][ T780] anon_vma_clone+0xc0/0x500
[ 78.544223][ T780] anon_vma_fork+0x8c/0x510
[ 78.548733][ T780] copy_mm+0x9d1/0x1390
[ 78.553007][ T780] ? copy_signal+0x600/0x600
[ 78.557627][ T780] ? __init_rwsem+0xfc/0x1d0
[ 78.562222][ T780] ? copy_signal+0x4cb/0x600
[ 78.566940][ T780] copy_process+0x115c/0x3210
[ 78.571637][ T780] ? __kasan_check_write+0x14/0x20
[ 78.576782][ T780] ? __pidfd_prepare+0x150/0x150
[ 78.581748][ T780] ? security_file_permission+0x83/0xa0
[ 78.587392][ T780] kernel_clone+0x23f/0x940
[ 78.591942][ T780] ? create_io_thread+0x130/0x130
[ 78.597074][ T780] ? __kasan_check_write+0x14/0x20
[ 78.602215][ T780] ? mutex_unlock+0x89/0x220
[ 78.606922][ T780] __x64_sys_clone+0x176/0x1d0
[ 78.611907][ T780] ? __kasan_check_write+0x14/0x20
[ 78.617341][ T780] ? __ia32_sys_vfork+0xf0/0xf0
[ 78.622233][ T780] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 78.628439][ T780] x64_sys_call+0x41f/0x9a0
[ 78.632962][ T780] do_syscall_64+0x4c/0xa0
[ 78.637387][ T780] ? clear_bhb_loop+0x50/0xa0
[ 78.642088][ T780] ? clear_bhb_loop+0x50/0xa0
[ 78.646910][ T780] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.652863][ T780] RIP: 0033:0x7f4a29c8d719
[ 78.657297][ T780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 78.676965][ T780] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 78.685402][ T780] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 78.693388][ T780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.701923][ T780] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 78.709903][ T780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.717893][ T780] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 78.726068][ T780]
[ 78.729107][ T776] CPU: 1 PID: 776 Comm: syz.5.118 Not tainted syzkaller #0
[ 78.736338][ T776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 78.740486][ T783] FAULT_INJECTION: forcing a failure.
[ 78.740486][ T783] name failslab, interval 1, probability 0, space 0, times 0
[ 78.746663][ T776] Call Trace:
[ 78.746673][ T776]
[ 78.746680][ T776] __dump_stack+0x21/0x30
[ 78.746706][ T776] dump_stack_lvl+0xee/0x150
[ 78.774636][ T776] ? show_regs_print_info+0x20/0x20
[ 78.779894][ T776] dump_stack+0x15/0x20
[ 78.784056][ T776] should_fail+0x3c1/0x510
[ 78.788773][ T776] __should_failslab+0xa4/0xe0
[ 78.793634][ T776] should_failslab+0x9/0x20
[ 78.798143][ T776] slab_pre_alloc_hook+0x3b/0xe0
[ 78.803328][ T776] ? anon_vma_clone+0xc0/0x500
[ 78.808193][ T776] kmem_cache_alloc+0x44/0x260
[ 78.812964][ T776] anon_vma_clone+0xc0/0x500
[ 78.817574][ T776] anon_vma_fork+0x8c/0x510
[ 78.822174][ T776] copy_mm+0x9d1/0x1390
[ 78.826340][ T776] ? copy_signal+0x600/0x600
[ 78.830954][ T776] ? __init_rwsem+0xfc/0x1d0
[ 78.835592][ T776] ? copy_signal+0x4cb/0x600
[ 78.840215][ T776] copy_process+0x115c/0x3210
[ 78.844949][ T776] ? __kasan_check_write+0x14/0x20
[ 78.850131][ T776] ? __pidfd_prepare+0x150/0x150
[ 78.855286][ T776] ? security_file_permission+0x83/0xa0
[ 78.861156][ T776] kernel_clone+0x23f/0x940
[ 78.865692][ T776] ? create_io_thread+0x130/0x130
[ 78.870741][ T776] ? __kasan_check_write+0x14/0x20
[ 78.876051][ T776] ? mutex_unlock+0x89/0x220
[ 78.880824][ T776] __x64_sys_clone+0x176/0x1d0
[ 78.885622][ T776] ? __kasan_check_write+0x14/0x20
[ 78.890948][ T776] ? __ia32_sys_vfork+0xf0/0xf0
[ 78.895963][ T776] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 78.902078][ T776] x64_sys_call+0x41f/0x9a0
[ 78.906698][ T776] do_syscall_64+0x4c/0xa0
[ 78.911140][ T776] ? clear_bhb_loop+0x50/0xa0
[ 78.915847][ T776] ? clear_bhb_loop+0x50/0xa0
[ 78.920747][ T776] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.926665][ T776] RIP: 0033:0x7efdf697a719
[ 78.931248][ T776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 78.951271][ T776] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 78.959788][ T776] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 78.967904][ T776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 78.976004][ T776] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 78.984083][ T776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.992339][ T776] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 79.000517][ T776]
[ 79.003650][ T783] CPU: 0 PID: 783 Comm: syz.1.120 Not tainted syzkaller #0
[ 79.011069][ T783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.021435][ T783] Call Trace:
[ 79.024806][ T783]
[ 79.027792][ T783] __dump_stack+0x21/0x30
[ 79.032260][ T783] dump_stack_lvl+0xee/0x150
[ 79.036874][ T783] ? show_regs_print_info+0x20/0x20
[ 79.042085][ T783] dump_stack+0x15/0x20
[ 79.046241][ T783] should_fail+0x3c1/0x510
[ 79.050837][ T783] __should_failslab+0xa4/0xe0
[ 79.055782][ T783] should_failslab+0x9/0x20
[ 79.060407][ T783] slab_pre_alloc_hook+0x3b/0xe0
[ 79.065387][ T783] ? anon_vma_clone+0xc0/0x500
[ 79.070160][ T783] kmem_cache_alloc+0x44/0x260
[ 79.074932][ T783] anon_vma_clone+0xc0/0x500
[ 79.079532][ T783] anon_vma_fork+0x8c/0x510
[ 79.084040][ T783] copy_mm+0x9d1/0x1390
[ 79.088208][ T783] ? copy_signal+0x600/0x600
[ 79.092833][ T783] ? __init_rwsem+0xfc/0x1d0
[ 79.097444][ T783] ? copy_signal+0x4cb/0x600
[ 79.102035][ T783] copy_process+0x115c/0x3210
[ 79.106824][ T783] ? __kasan_check_write+0x14/0x20
[ 79.112090][ T783] ? __pidfd_prepare+0x150/0x150
[ 79.117249][ T783] ? security_file_permission+0x83/0xa0
[ 79.122821][ T783] kernel_clone+0x23f/0x940
[ 79.127455][ T783] ? create_io_thread+0x130/0x130
[ 79.132528][ T783] ? __kasan_check_write+0x14/0x20
[ 79.137885][ T783] ? mutex_unlock+0x89/0x220
[ 79.142584][ T783] __x64_sys_clone+0x176/0x1d0
[ 79.147580][ T783] ? __kasan_check_write+0x14/0x20
[ 79.152773][ T783] ? __ia32_sys_vfork+0xf0/0xf0
[ 79.157635][ T783] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 79.163799][ T783] x64_sys_call+0x41f/0x9a0
[ 79.168402][ T783] do_syscall_64+0x4c/0xa0
[ 79.172823][ T783] ? clear_bhb_loop+0x50/0xa0
[ 79.177637][ T783] ? clear_bhb_loop+0x50/0xa0
[ 79.182342][ T783] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.188282][ T783] RIP: 0033:0x7fa86eebb719
[ 79.192752][ T783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 79.212972][ T783] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 79.221570][ T783] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 79.229560][ T783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.238005][ T783] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 79.245991][ T783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.253973][ T783] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 79.262147][ T783]
[ 79.265554][ T778] CPU: 1 PID: 778 Comm: syz.6.117 Not tainted syzkaller #0
[ 79.272882][ T778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.282959][ T778] Call Trace:
[ 79.286261][ T778]
[ 79.289266][ T778] __dump_stack+0x21/0x30
[ 79.293650][ T778] dump_stack_lvl+0xee/0x150
[ 79.298279][ T778] ? show_regs_print_info+0x20/0x20
[ 79.303630][ T778] dump_stack+0x15/0x20
[ 79.307946][ T778] should_fail+0x3c1/0x510
[ 79.312393][ T778] __should_failslab+0xa4/0xe0
[ 79.314414][ T791] FAULT_INJECTION: forcing a failure.
[ 79.314414][ T791] name failslab, interval 1, probability 0, space 0, times 0
[ 79.317196][ T778] should_failslab+0x9/0x20
[ 79.317221][ T778] slab_pre_alloc_hook+0x3b/0xe0
[ 79.331757][ T787] FAULT_INJECTION: forcing a failure.
[ 79.331757][ T787] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 79.334420][ T778] ? anon_vma_clone+0xc0/0x500
[ 79.346518][ T789] FAULT_INJECTION: forcing a failure.
[ 79.346518][ T789] name failslab, interval 1, probability 0, space 0, times 0
[ 79.352801][ T778] kmem_cache_alloc+0x44/0x260
[ 79.375130][ T778] anon_vma_clone+0xc0/0x500
[ 79.379769][ T778] anon_vma_fork+0x8c/0x510
[ 79.384294][ T778] copy_mm+0x9d1/0x1390
[ 79.388549][ T778] ? copy_signal+0x600/0x600
[ 79.393282][ T778] ? __init_rwsem+0xfc/0x1d0
[ 79.397887][ T778] ? copy_signal+0x4cb/0x600
[ 79.402588][ T778] copy_process+0x115c/0x3210
[ 79.407368][ T778] ? __kasan_check_write+0x14/0x20
[ 79.412495][ T778] ? __pidfd_prepare+0x150/0x150
[ 79.417545][ T778] ? security_file_permission+0x83/0xa0
[ 79.423101][ T778] kernel_clone+0x23f/0x940
[ 79.427708][ T778] ? create_io_thread+0x130/0x130
[ 79.432742][ T778] ? __kasan_check_write+0x14/0x20
[ 79.437871][ T778] ? mutex_unlock+0x89/0x220
[ 79.442470][ T778] __x64_sys_clone+0x176/0x1d0
[ 79.447246][ T778] ? __kasan_check_write+0x14/0x20
[ 79.452375][ T778] ? __ia32_sys_vfork+0xf0/0xf0
[ 79.457250][ T778] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 79.463462][ T778] x64_sys_call+0x41f/0x9a0
[ 79.467972][ T778] do_syscall_64+0x4c/0xa0
[ 79.472400][ T778] ? clear_bhb_loop+0x50/0xa0
[ 79.477286][ T778] ? clear_bhb_loop+0x50/0xa0
[ 79.481971][ T778] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.487963][ T778] RIP: 0033:0x7f230e70d719
[ 79.492408][ T778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 79.512129][ T778] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 79.520557][ T778] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 79.528548][ T778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.536645][ T778] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 79.544725][ T778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.552725][ T778] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 79.560777][ T778]
[ 79.563890][ T787] CPU: 0 PID: 787 Comm: syz.3.121 Not tainted syzkaller #0
[ 79.571154][ T787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.581220][ T787] Call Trace:
[ 79.584519][ T787]
[ 79.587547][ T787] __dump_stack+0x21/0x30
[ 79.591905][ T787] dump_stack_lvl+0xee/0x150
[ 79.596505][ T787] ? show_regs_print_info+0x20/0x20
[ 79.601712][ T787] dump_stack+0x15/0x20
[ 79.605986][ T787] should_fail+0x3c1/0x510
[ 79.610422][ T787] should_fail_alloc_page+0x55/0x80
[ 79.615648][ T787] prepare_alloc_pages+0x156/0x600
[ 79.620776][ T787] ? __alloc_pages_bulk+0xab0/0xab0
[ 79.626002][ T787] __alloc_pages+0x10a/0x440
[ 79.630619][ T787] ? prep_new_page+0x110/0x110
[ 79.635396][ T787] ? __alloc_pages+0x18f/0x440
[ 79.640211][ T787] __pmd_alloc+0xa6/0x4a0
[ 79.644557][ T787] ? __kasan_check_write+0x14/0x20
[ 79.649685][ T787] ? _raw_spin_trylock_bh+0x130/0x130
[ 79.655063][ T787] ? __pud_alloc+0x1a0/0x1a0
[ 79.659657][ T787] ? __kasan_slab_alloc+0xcf/0xf0
[ 79.664771][ T787] ? __kasan_slab_alloc+0xbd/0xf0
[ 79.669796][ T787] ? _raw_spin_unlock+0x4d/0x70
[ 79.674744][ T787] ? __pud_alloc+0x17f/0x1a0
[ 79.679347][ T787] copy_page_range+0x254b/0x2890
[ 79.684394][ T787] ? pfn_valid+0x1d0/0x1d0
[ 79.688990][ T787] copy_mm+0xbdc/0x1390
[ 79.693176][ T787] ? copy_signal+0x600/0x600
[ 79.697769][ T787] ? __init_rwsem+0xfc/0x1d0
[ 79.702468][ T787] ? copy_signal+0x4cb/0x600
[ 79.707081][ T787] copy_process+0x115c/0x3210
[ 79.711783][ T787] ? __kasan_check_write+0x14/0x20
[ 79.716936][ T787] ? __pidfd_prepare+0x150/0x150
[ 79.721886][ T787] ? security_file_permission+0x83/0xa0
[ 79.727536][ T787] kernel_clone+0x23f/0x940
[ 79.732144][ T787] ? create_io_thread+0x130/0x130
[ 79.737182][ T787] ? __kasan_check_write+0x14/0x20
[ 79.742405][ T787] ? mutex_unlock+0x89/0x220
[ 79.747000][ T787] __x64_sys_clone+0x176/0x1d0
[ 79.751791][ T787] ? __kasan_check_write+0x14/0x20
[ 79.756908][ T787] ? __ia32_sys_vfork+0xf0/0xf0
[ 79.761776][ T787] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 79.767866][ T787] x64_sys_call+0x41f/0x9a0
[ 79.772382][ T787] do_syscall_64+0x4c/0xa0
[ 79.776892][ T787] ? clear_bhb_loop+0x50/0xa0
[ 79.781861][ T787] ? clear_bhb_loop+0x50/0xa0
[ 79.786545][ T787] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.792558][ T787] RIP: 0033:0x7f4a29c8d719
[ 79.797101][ T787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 79.817089][ T787] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 79.825697][ T787] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 79.833771][ T787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 79.841758][ T787] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 79.849822][ T787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.857833][ T787] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 79.866099][ T787]
[ 79.869148][ T791] CPU: 1 PID: 791 Comm: syz.2.123 Not tainted syzkaller #0
[ 79.876558][ T791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.887078][ T791] Call Trace:
[ 79.890364][ T791]
[ 79.893494][ T791] __dump_stack+0x21/0x30
[ 79.897839][ T791] dump_stack_lvl+0xee/0x150
[ 79.902446][ T791] ? show_regs_print_info+0x20/0x20
[ 79.907747][ T791] dump_stack+0x15/0x20
[ 79.911909][ T791] should_fail+0x3c1/0x510
[ 79.916424][ T791] __should_failslab+0xa4/0xe0
[ 79.921389][ T791] should_failslab+0x9/0x20
[ 79.925901][ T791] slab_pre_alloc_hook+0x3b/0xe0
[ 79.930862][ T791] ? anon_vma_clone+0xc0/0x500
[ 79.935633][ T791] kmem_cache_alloc+0x44/0x260
[ 79.940490][ T791] anon_vma_clone+0xc0/0x500
[ 79.945092][ T791] anon_vma_fork+0x8c/0x510
[ 79.949600][ T791] copy_mm+0x9d1/0x1390
[ 79.954028][ T791] ? copy_signal+0x600/0x600
[ 79.958754][ T791] ? __init_rwsem+0xfc/0x1d0
[ 79.963348][ T791] ? copy_signal+0x4cb/0x600
[ 79.968036][ T791] copy_process+0x115c/0x3210
[ 79.972733][ T791] ? __kasan_check_write+0x14/0x20
[ 79.977857][ T791] ? __pidfd_prepare+0x150/0x150
[ 79.982901][ T791] ? security_file_permission+0x83/0xa0
[ 79.988628][ T791] kernel_clone+0x23f/0x940
[ 79.993165][ T791] ? create_io_thread+0x130/0x130
[ 79.998199][ T791] ? __kasan_check_write+0x14/0x20
[ 80.003336][ T791] ? mutex_unlock+0x89/0x220
[ 80.008049][ T791] __x64_sys_clone+0x176/0x1d0
[ 80.012835][ T791] ? __kasan_check_write+0x14/0x20
[ 80.017968][ T791] ? __ia32_sys_vfork+0xf0/0xf0
[ 80.022831][ T791] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 80.028928][ T791] x64_sys_call+0x41f/0x9a0
[ 80.033528][ T791] do_syscall_64+0x4c/0xa0
[ 80.037952][ T791] ? clear_bhb_loop+0x50/0xa0
[ 80.042912][ T791] ? clear_bhb_loop+0x50/0xa0
[ 80.047686][ T791] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.053722][ T791] RIP: 0033:0x7f10ff90d719
[ 80.058258][ T791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 80.077979][ T791] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 80.086421][ T791] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 80.094423][ T791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.102447][ T791] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 80.110821][ T791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.118905][ T791] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 80.127036][ T791]
[ 80.130070][ T789] CPU: 0 PID: 789 Comm: syz.5.122 Not tainted syzkaller #0
[ 80.137572][ T789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 80.147911][ T789] Call Trace:
[ 80.151198][ T789]
[ 80.154136][ T789] __dump_stack+0x21/0x30
[ 80.158653][ T789] dump_stack_lvl+0xee/0x150
[ 80.163338][ T789] ? show_regs_print_info+0x20/0x20
[ 80.168539][ T789] dump_stack+0x15/0x20
[ 80.172708][ T789] should_fail+0x3c1/0x510
[ 80.177142][ T789] __should_failslab+0xa4/0xe0
[ 80.181916][ T789] should_failslab+0x9/0x20
[ 80.186511][ T789] slab_pre_alloc_hook+0x3b/0xe0
[ 80.191551][ T789] ? anon_vma_clone+0xc0/0x500
[ 80.196323][ T789] kmem_cache_alloc+0x44/0x260
[ 80.201445][ T789] anon_vma_clone+0xc0/0x500
[ 80.206061][ T789] anon_vma_fork+0x8c/0x510
[ 80.210586][ T789] copy_mm+0x9d1/0x1390
[ 80.214840][ T789] ? copy_signal+0x600/0x600
[ 80.219671][ T789] ? __init_rwsem+0xfc/0x1d0
[ 80.224269][ T789] ? copy_signal+0x4cb/0x600
[ 80.228977][ T789] copy_process+0x115c/0x3210
[ 80.233716][ T789] ? __kasan_check_write+0x14/0x20
[ 80.239029][ T789] ? __pidfd_prepare+0x150/0x150
[ 80.244071][ T789] ? security_file_permission+0x83/0xa0
[ 80.249648][ T789] kernel_clone+0x23f/0x940
[ 80.254169][ T789] ? create_io_thread+0x130/0x130
[ 80.259204][ T789] ? __kasan_check_write+0x14/0x20
[ 80.264438][ T789] ? mutex_unlock+0x89/0x220
[ 80.269032][ T789] __x64_sys_clone+0x176/0x1d0
[ 80.273917][ T789] ? __kasan_check_write+0x14/0x20
[ 80.279038][ T789] ? __ia32_sys_vfork+0xf0/0xf0
[ 80.283895][ T789] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 80.290150][ T789] x64_sys_call+0x41f/0x9a0
[ 80.294674][ T789] do_syscall_64+0x4c/0xa0
[ 80.299179][ T789] ? clear_bhb_loop+0x50/0xa0
[ 80.304020][ T789] ? clear_bhb_loop+0x50/0xa0
[ 80.308706][ T789] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.314700][ T789] RIP: 0033:0x7efdf697a719
[ 80.319135][ T789] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 80.339079][ T789] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 80.347512][ T789] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 80.355491][ T789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.363700][ T789] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
2025/08/27 19:22:03 executed programs: 120
[ 80.371781][ T789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.380039][ T789] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 80.388020][ T789]
[ 80.396001][ T795] FAULT_INJECTION: forcing a failure.
[ 80.396001][ T795] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 80.410747][ T795] CPU: 1 PID: 795 Comm: syz.1.124 Not tainted syzkaller #0
[ 80.418000][ T795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 80.428175][ T795] Call Trace:
[ 80.430635][ T801] FAULT_INJECTION: forcing a failure.
[ 80.430635][ T801] name failslab, interval 1, probability 0, space 0, times 0
[ 80.431473][ T795]
[ 80.431482][ T795] __dump_stack+0x21/0x30
[ 80.451483][ T795] dump_stack_lvl+0xee/0x150
[ 80.456099][ T795] ? show_regs_print_info+0x20/0x20
[ 80.461334][ T795] dump_stack+0x15/0x20
[ 80.465675][ T795] should_fail+0x3c1/0x510
[ 80.470109][ T795] should_fail_alloc_page+0x55/0x80
[ 80.475329][ T795] prepare_alloc_pages+0x156/0x600
[ 80.480657][ T795] ? __alloc_pages_bulk+0xab0/0xab0
[ 80.485882][ T795] ? __alloc_pages+0x440/0x440
[ 80.490804][ T795] __alloc_pages+0x10a/0x440
[ 80.495443][ T795] ? prep_new_page+0x110/0x110
[ 80.500307][ T795] ? __kasan_check_write+0x14/0x20
[ 80.505442][ T795] ? _raw_spin_lock+0x8e/0xe0
[ 80.510331][ T795] pte_alloc_one+0x70/0x180
[ 80.514849][ T795] ? pfn_modify_allowed+0x2f0/0x2f0
[ 80.520067][ T795] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 80.525847][ T795] ? _raw_spin_unlock+0x4d/0x70
[ 80.530738][ T795] ? __pmd_alloc+0x3ef/0x4a0
[ 80.535356][ T795] ? copy_process+0x115c/0x3210
[ 80.540254][ T795] ? kernel_clone+0x23f/0x940
[ 80.544951][ T795] __pte_alloc+0x75/0x290
[ 80.549297][ T795] ? __pud_alloc+0x1a0/0x1a0
[ 80.553891][ T795] ? __kasan_slab_alloc+0xcf/0xf0
[ 80.558953][ T795] ? free_pgtables+0x280/0x280
[ 80.563719][ T795] ? anon_vma_fork+0x200/0x510
[ 80.567529][ T799] FAULT_INJECTION: forcing a failure.
[ 80.567529][ T799] name failslab, interval 1, probability 0, space 0, times 0
[ 80.568489][ T795] ? copy_process+0x115c/0x3210
[ 80.586458][ T795] ? kernel_clone+0x23f/0x940
[ 80.591412][ T795] ? __x64_sys_clone+0x176/0x1d0
[ 80.596369][ T795] ? do_syscall_64+0x4c/0xa0
[ 80.601068][ T795] copy_page_range+0x2348/0x2890
[ 80.606123][ T795] ? pfn_valid+0x1d0/0x1d0
[ 80.610548][ T795] copy_mm+0xbdc/0x1390
[ 80.614711][ T795] ? copy_signal+0x600/0x600
[ 80.619656][ T795] ? __init_rwsem+0xfc/0x1d0
[ 80.624297][ T795] ? copy_signal+0x4cb/0x600
[ 80.628913][ T795] copy_process+0x115c/0x3210
[ 80.633621][ T795] ? __kasan_check_write+0x14/0x20
[ 80.638775][ T795] ? __pidfd_prepare+0x150/0x150
[ 80.643734][ T795] ? security_file_permission+0x83/0xa0
[ 80.649477][ T795] kernel_clone+0x23f/0x940
[ 80.654121][ T795] ? create_io_thread+0x130/0x130
[ 80.659168][ T795] ? __kasan_check_write+0x14/0x20
[ 80.664287][ T795] ? mutex_unlock+0x89/0x220
[ 80.669577][ T795] __x64_sys_clone+0x176/0x1d0
[ 80.674346][ T795] ? __kasan_check_write+0x14/0x20
[ 80.679470][ T795] ? __ia32_sys_vfork+0xf0/0xf0
[ 80.684335][ T795] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 80.690521][ T795] x64_sys_call+0x41f/0x9a0
[ 80.695125][ T795] do_syscall_64+0x4c/0xa0
[ 80.699657][ T795] ? clear_bhb_loop+0x50/0xa0
[ 80.704542][ T795] ? clear_bhb_loop+0x50/0xa0
[ 80.709365][ T795] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.715270][ T795] RIP: 0033:0x7fa86eebb719
[ 80.719723][ T795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 80.739691][ T795] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 80.748228][ T795] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 80.756220][ T795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.764199][ T795] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 80.772372][ T795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.780361][ T795] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 80.788534][ T795]
[ 80.791564][ T801] CPU: 0 PID: 801 Comm: syz.2.126 Not tainted syzkaller #0
[ 80.796112][ T804] FAULT_INJECTION: forcing a failure.
[ 80.796112][ T804] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 80.798875][ T801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 80.798890][ T801] Call Trace:
[ 80.798896][ T801]
[ 80.798902][ T801] __dump_stack+0x21/0x30
[ 80.798928][ T801] dump_stack_lvl+0xee/0x150
[ 80.798949][ T801] ? show_regs_print_info+0x20/0x20
[ 80.798972][ T801] dump_stack+0x15/0x20
[ 80.847470][ T801] should_fail+0x3c1/0x510
[ 80.851922][ T801] __should_failslab+0xa4/0xe0
[ 80.856755][ T801] should_failslab+0x9/0x20
[ 80.861358][ T801] slab_pre_alloc_hook+0x3b/0xe0
[ 80.866306][ T801] ? anon_vma_clone+0xc0/0x500
[ 80.871081][ T801] kmem_cache_alloc+0x44/0x260
[ 80.875884][ T801] anon_vma_clone+0xc0/0x500
[ 80.880487][ T801] anon_vma_fork+0x8c/0x510
[ 80.885214][ T801] copy_mm+0x9d1/0x1390
[ 80.889385][ T801] ? copy_signal+0x600/0x600
[ 80.894155][ T801] ? __init_rwsem+0xfc/0x1d0
[ 80.898759][ T801] ? copy_signal+0x4cb/0x600
[ 80.903355][ T801] copy_process+0x115c/0x3210
[ 80.908044][ T801] ? __kasan_check_write+0x14/0x20
[ 80.913254][ T801] ? __pidfd_prepare+0x150/0x150
[ 80.918319][ T801] ? security_file_permission+0x83/0xa0
[ 80.923885][ T801] kernel_clone+0x23f/0x940
[ 80.928410][ T801] ? create_io_thread+0x130/0x130
[ 80.933460][ T801] ? __kasan_check_write+0x14/0x20
[ 80.938679][ T801] ? mutex_unlock+0x89/0x220
[ 80.943283][ T801] __x64_sys_clone+0x176/0x1d0
[ 80.948060][ T801] ? __kasan_check_write+0x14/0x20
[ 80.953179][ T801] ? __ia32_sys_vfork+0xf0/0xf0
[ 80.958128][ T801] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 80.964311][ T801] x64_sys_call+0x41f/0x9a0
[ 80.968821][ T801] do_syscall_64+0x4c/0xa0
[ 80.973239][ T801] ? clear_bhb_loop+0x50/0xa0
[ 80.977920][ T801] ? clear_bhb_loop+0x50/0xa0
[ 80.982600][ T801] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.988496][ T801] RIP: 0033:0x7f10ff90d719
[ 80.993009][ T801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.013138][ T801] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 81.021565][ T801] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 81.029545][ T801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 81.037798][ T801] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 81.045778][ T801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.054075][ T801] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 81.062079][ T801]
[ 81.067166][ T804] CPU: 1 PID: 804 Comm: syz.5.127 Not tainted syzkaller #0
[ 81.067388][ T805] FAULT_INJECTION: forcing a failure.
[ 81.067388][ T805] name failslab, interval 1, probability 0, space 0, times 0
[ 81.074484][ T804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 81.097628][ T804] Call Trace:
[ 81.101042][ T804]
[ 81.103985][ T804] __dump_stack+0x21/0x30
[ 81.108325][ T804] dump_stack_lvl+0xee/0x150
[ 81.113249][ T804] ? show_regs_print_info+0x20/0x20
[ 81.118747][ T804] ? prep_new_page+0x1c/0x110
[ 81.123536][ T804] dump_stack+0x15/0x20
[ 81.127694][ T804] should_fail+0x3c1/0x510
[ 81.132116][ T804] should_fail_alloc_page+0x55/0x80
[ 81.137324][ T804] prepare_alloc_pages+0x156/0x600
[ 81.142538][ T804] ? __alloc_pages_bulk+0xab0/0xab0
[ 81.147918][ T804] ? __alloc_pages+0x440/0x440
[ 81.152687][ T804] __alloc_pages+0x10a/0x440
[ 81.157288][ T804] ? prep_new_page+0x110/0x110
[ 81.162242][ T804] ? __kasan_check_write+0x14/0x20
[ 81.167370][ T804] ? _raw_spin_lock+0x8e/0xe0
[ 81.172053][ T804] pte_alloc_one+0x70/0x180
[ 81.176567][ T804] ? pfn_modify_allowed+0x2f0/0x2f0
[ 81.181856][ T804] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 81.187499][ T804] ? _raw_spin_unlock+0x4d/0x70
[ 81.192350][ T804] ? __pmd_alloc+0x3ef/0x4a0
[ 81.197071][ T804] ? __kasan_check_write+0x14/0x20
[ 81.202309][ T804] __pte_alloc+0x75/0x290
[ 81.206740][ T804] ? __pud_alloc+0x1a0/0x1a0
[ 81.211344][ T804] ? __kasan_slab_alloc+0xcf/0xf0
[ 81.216369][ T804] ? free_pgtables+0x280/0x280
[ 81.221219][ T804] ? _raw_spin_unlock+0x4d/0x70
[ 81.226099][ T804] copy_page_range+0x2348/0x2890
[ 81.231071][ T804] ? pfn_valid+0x1d0/0x1d0
[ 81.235492][ T804] copy_mm+0xbdc/0x1390
[ 81.239652][ T804] ? copy_signal+0x600/0x600
[ 81.244360][ T804] ? __init_rwsem+0xfc/0x1d0
[ 81.249052][ T804] ? copy_signal+0x4cb/0x600
[ 81.253694][ T804] copy_process+0x115c/0x3210
[ 81.258477][ T804] ? __kasan_check_write+0x14/0x20
[ 81.263617][ T804] ? __pidfd_prepare+0x150/0x150
[ 81.268656][ T804] ? security_file_permission+0x83/0xa0
[ 81.274219][ T804] kernel_clone+0x23f/0x940
[ 81.279204][ T804] ? create_io_thread+0x130/0x130
[ 81.284234][ T804] ? __kasan_check_write+0x14/0x20
[ 81.289439][ T804] ? mutex_unlock+0x89/0x220
[ 81.294038][ T804] __x64_sys_clone+0x176/0x1d0
[ 81.298828][ T804] ? __kasan_check_write+0x14/0x20
[ 81.303961][ T804] ? __ia32_sys_vfork+0xf0/0xf0
[ 81.308825][ T804] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 81.314983][ T804] x64_sys_call+0x41f/0x9a0
[ 81.319622][ T804] do_syscall_64+0x4c/0xa0
[ 81.324074][ T804] ? clear_bhb_loop+0x50/0xa0
[ 81.328883][ T804] ? clear_bhb_loop+0x50/0xa0
[ 81.333670][ T804] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.339576][ T804] RIP: 0033:0x7efdf697a719
[ 81.344009][ T804] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.363941][ T804] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 81.372456][ T804] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 81.380538][ T804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 81.388618][ T804] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 81.396870][ T804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.404855][ T804] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 81.412843][ T804]
[ 81.416642][ T805] CPU: 1 PID: 805 Comm: syz.3.128 Not tainted syzkaller #0
[ 81.423877][ T805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 81.434247][ T805] Call Trace:
[ 81.438055][ T805]
[ 81.440991][ T805] __dump_stack+0x21/0x30
[ 81.445329][ T805] dump_stack_lvl+0xee/0x150
[ 81.449939][ T805] ? show_regs_print_info+0x20/0x20
[ 81.455151][ T805] dump_stack+0x15/0x20
[ 81.459343][ T805] should_fail+0x3c1/0x510
[ 81.463944][ T805] __should_failslab+0xa4/0xe0
[ 81.468797][ T805] should_failslab+0x9/0x20
[ 81.473317][ T805] slab_pre_alloc_hook+0x3b/0xe0
[ 81.478260][ T805] ? anon_vma_clone+0xc0/0x500
[ 81.483085][ T805] kmem_cache_alloc+0x44/0x260
[ 81.488035][ T805] anon_vma_clone+0xc0/0x500
[ 81.492642][ T805] anon_vma_fork+0x8c/0x510
[ 81.497258][ T805] copy_mm+0x9d1/0x1390
[ 81.501617][ T805] ? copy_signal+0x600/0x600
[ 81.506208][ T805] ? __init_rwsem+0xfc/0x1d0
[ 81.510809][ T805] ? copy_signal+0x4cb/0x600
[ 81.515405][ T805] copy_process+0x115c/0x3210
[ 81.520309][ T805] ? __kasan_check_write+0x14/0x20
[ 81.525529][ T805] ? __pidfd_prepare+0x150/0x150
[ 81.530570][ T805] ? security_file_permission+0x83/0xa0
[ 81.536150][ T805] kernel_clone+0x23f/0x940
[ 81.540657][ T805] ? create_io_thread+0x130/0x130
[ 81.545808][ T805] ? __kasan_check_write+0x14/0x20
[ 81.550952][ T805] ? mutex_unlock+0x89/0x220
[ 81.555643][ T805] __x64_sys_clone+0x176/0x1d0
[ 81.560520][ T805] ? __kasan_check_write+0x14/0x20
[ 81.565640][ T805] ? __ia32_sys_vfork+0xf0/0xf0
[ 81.570501][ T805] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 81.576580][ T805] x64_sys_call+0x41f/0x9a0
[ 81.581084][ T805] do_syscall_64+0x4c/0xa0
[ 81.585544][ T805] ? clear_bhb_loop+0x50/0xa0
[ 81.590721][ T805] ? clear_bhb_loop+0x50/0xa0
[ 81.595409][ T805] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.601306][ T805] RIP: 0033:0x7f4a29c8d719
[ 81.605731][ T805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.625424][ T805] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 81.633933][ T805] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 81.641916][ T805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 81.649893][ T805] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 81.657984][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.665958][ T805] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 81.674036][ T805]
[ 81.677483][ T799] CPU: 1 PID: 799 Comm: syz.6.125 Not tainted syzkaller #0
[ 81.684876][ T799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 81.695076][ T799] Call Trace:
[ 81.698387][ T799]
[ 81.701339][ T799] __dump_stack+0x21/0x30
[ 81.705701][ T799] dump_stack_lvl+0xee/0x150
[ 81.710526][ T799] ? show_regs_print_info+0x20/0x20
[ 81.715855][ T799] dump_stack+0x15/0x20
[ 81.719151][ T813] FAULT_INJECTION: forcing a failure.
[ 81.719151][ T813] name failslab, interval 1, probability 0, space 0, times 0
[ 81.720121][ T799] should_fail+0x3c1/0x510
[ 81.720147][ T799] __should_failslab+0xa4/0xe0
[ 81.737175][ T809] FAULT_INJECTION: forcing a failure.
[ 81.737175][ T809] name failslab, interval 1, probability 0, space 0, times 0
[ 81.737391][ T799] should_failslab+0x9/0x20
[ 81.759780][ T799] slab_pre_alloc_hook+0x3b/0xe0
[ 81.764754][ T799] ? anon_vma_clone+0xc0/0x500
[ 81.769547][ T799] kmem_cache_alloc+0x44/0x260
[ 81.774416][ T799] anon_vma_clone+0xc0/0x500
[ 81.779134][ T799] anon_vma_fork+0x8c/0x510
[ 81.783729][ T799] copy_mm+0x9d1/0x1390
[ 81.787900][ T799] ? copy_signal+0x600/0x600
[ 81.792501][ T799] ? __init_rwsem+0xfc/0x1d0
[ 81.797102][ T799] ? copy_signal+0x4cb/0x600
[ 81.801705][ T799] copy_process+0x115c/0x3210
[ 81.806397][ T799] ? __kasan_check_write+0x14/0x20
[ 81.811603][ T799] ? __pidfd_prepare+0x150/0x150
[ 81.816599][ T799] ? security_file_permission+0x83/0xa0
[ 81.822158][ T799] kernel_clone+0x23f/0x940
[ 81.826673][ T799] ? create_io_thread+0x130/0x130
[ 81.831809][ T799] ? __kasan_check_write+0x14/0x20
[ 81.836951][ T799] ? mutex_unlock+0x89/0x220
[ 81.841554][ T799] __x64_sys_clone+0x176/0x1d0
[ 81.846577][ T799] ? __kasan_check_write+0x14/0x20
[ 81.851729][ T799] ? __ia32_sys_vfork+0xf0/0xf0
[ 81.856774][ T799] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 81.862941][ T799] x64_sys_call+0x41f/0x9a0
[ 81.867453][ T799] do_syscall_64+0x4c/0xa0
[ 81.871884][ T799] ? clear_bhb_loop+0x50/0xa0
[ 81.876582][ T799] ? clear_bhb_loop+0x50/0xa0
[ 81.877150][ T811] FAULT_INJECTION: forcing a failure.
[ 81.877150][ T811] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 81.881279][ T799] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.881306][ T799] RIP: 0033:0x7f230e70d719
[ 81.904986][ T799] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 81.924610][ T799] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 81.933045][ T799] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 81.941325][ T799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 81.949323][ T799] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 81.957396][ T799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.965378][ T799] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 81.973371][ T799]
[ 81.976423][ T809] CPU: 0 PID: 809 Comm: syz.1.130 Not tainted syzkaller #0
[ 81.983717][ T809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 81.993784][ T809] Call Trace:
[ 81.997083][ T809]
[ 82.000017][ T809] __dump_stack+0x21/0x30
[ 82.004352][ T809] dump_stack_lvl+0xee/0x150
[ 82.008960][ T809] ? show_regs_print_info+0x20/0x20
[ 82.014248][ T809] dump_stack+0x15/0x20
[ 82.018403][ T809] should_fail+0x3c1/0x510
[ 82.022927][ T809] __should_failslab+0xa4/0xe0
[ 82.027779][ T809] should_failslab+0x9/0x20
[ 82.032380][ T809] slab_pre_alloc_hook+0x3b/0xe0
[ 82.037413][ T809] ? vm_area_dup+0x26/0x210
[ 82.041920][ T809] kmem_cache_alloc+0x44/0x260
[ 82.046687][ T809] vm_area_dup+0x26/0x210
[ 82.051019][ T809] copy_mm+0x93a/0x1390
[ 82.055190][ T809] ? copy_signal+0x600/0x600
[ 82.059868][ T809] ? __init_rwsem+0xfc/0x1d0
[ 82.064519][ T809] ? copy_signal+0x4cb/0x600
[ 82.069113][ T809] copy_process+0x115c/0x3210
[ 82.073802][ T809] ? __kasan_check_write+0x14/0x20
[ 82.078923][ T809] ? __pidfd_prepare+0x150/0x150
[ 82.083883][ T809] ? security_file_permission+0x83/0xa0
[ 82.089606][ T809] kernel_clone+0x23f/0x940
[ 82.094116][ T809] ? create_io_thread+0x130/0x130
[ 82.099149][ T809] ? __kasan_check_write+0x14/0x20
[ 82.104261][ T809] ? mutex_unlock+0x89/0x220
[ 82.108854][ T809] __x64_sys_clone+0x176/0x1d0
[ 82.113628][ T809] ? __kasan_check_write+0x14/0x20
[ 82.118839][ T809] ? __ia32_sys_vfork+0xf0/0xf0
[ 82.123697][ T809] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 82.130070][ T809] x64_sys_call+0x41f/0x9a0
[ 82.134851][ T809] do_syscall_64+0x4c/0xa0
[ 82.139271][ T809] ? clear_bhb_loop+0x50/0xa0
[ 82.144045][ T809] ? clear_bhb_loop+0x50/0xa0
[ 82.148730][ T809] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.154674][ T809] RIP: 0033:0x7fa86eebb719
[ 82.159118][ T809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 82.178954][ T809] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 82.187379][ T809] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 82.195368][ T809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 82.203348][ T809] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 82.211498][ T809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.219470][ T809] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 82.227498][ T809]
[ 82.231258][ T815] FAULT_INJECTION: forcing a failure.
[ 82.231258][ T815] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 82.234312][ T813] CPU: 0 PID: 813 Comm: syz.2.131 Not tainted syzkaller #0
[ 82.251689][ T813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 82.261847][ T813] Call Trace:
[ 82.265137][ T813]
[ 82.268072][ T813] __dump_stack+0x21/0x30
[ 82.272413][ T813] dump_stack_lvl+0xee/0x150
[ 82.277010][ T813] ? show_regs_print_info+0x20/0x20
[ 82.282416][ T813] dump_stack+0x15/0x20
[ 82.286590][ T813] should_fail+0x3c1/0x510
[ 82.291044][ T813] __should_failslab+0xa4/0xe0
[ 82.295923][ T813] should_failslab+0x9/0x20
[ 82.300445][ T813] slab_pre_alloc_hook+0x3b/0xe0
[ 82.305478][ T813] ? anon_vma_clone+0xc0/0x500
[ 82.310366][ T813] kmem_cache_alloc+0x44/0x260
[ 82.315247][ T813] anon_vma_clone+0xc0/0x500
[ 82.319861][ T813] anon_vma_fork+0x8c/0x510
[ 82.324380][ T813] copy_mm+0x9d1/0x1390
[ 82.328549][ T813] ? copy_signal+0x600/0x600
[ 82.333145][ T813] ? __init_rwsem+0xfc/0x1d0
[ 82.337750][ T813] ? copy_signal+0x4cb/0x600
[ 82.342349][ T813] copy_process+0x115c/0x3210
[ 82.347485][ T813] ? __kasan_check_write+0x14/0x20
[ 82.353054][ T813] ? __pidfd_prepare+0x150/0x150
[ 82.358097][ T813] ? security_file_permission+0x83/0xa0
[ 82.363671][ T813] kernel_clone+0x23f/0x940
[ 82.368213][ T813] ? create_io_thread+0x130/0x130
[ 82.373257][ T813] ? __kasan_check_write+0x14/0x20
[ 82.378491][ T813] ? mutex_unlock+0x89/0x220
[ 82.383112][ T813] __x64_sys_clone+0x176/0x1d0
[ 82.388659][ T813] ? __kasan_check_write+0x14/0x20
[ 82.393798][ T813] ? __ia32_sys_vfork+0xf0/0xf0
[ 82.398854][ T813] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 82.404997][ T813] x64_sys_call+0x41f/0x9a0
[ 82.409664][ T813] do_syscall_64+0x4c/0xa0
[ 82.414108][ T813] ? clear_bhb_loop+0x50/0xa0
[ 82.418817][ T813] ? clear_bhb_loop+0x50/0xa0
[ 82.423524][ T813] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.429547][ T813] RIP: 0033:0x7f10ff90d719
[ 82.434062][ T813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 82.453979][ T813] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 82.462505][ T813] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 82.470494][ T813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 82.478568][ T813] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 82.486636][ T813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.494720][ T813] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 82.502706][ T813]
[ 82.505751][ T815] CPU: 1 PID: 815 Comm: syz.3.132 Not tainted syzkaller #0
[ 82.513199][ T815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 82.523543][ T815] Call Trace:
[ 82.526835][ T815]
[ 82.529767][ T815] __dump_stack+0x21/0x30
[ 82.534107][ T815] dump_stack_lvl+0xee/0x150
[ 82.538700][ T815] ? show_regs_print_info+0x20/0x20
[ 82.543902][ T815] dump_stack+0x15/0x20
[ 82.548066][ T815] should_fail+0x3c1/0x510
[ 82.552485][ T815] should_fail_alloc_page+0x55/0x80
[ 82.557778][ T815] prepare_alloc_pages+0x156/0x600
[ 82.562900][ T815] ? __alloc_pages_bulk+0xab0/0xab0
[ 82.568110][ T815] __alloc_pages+0x10a/0x440
[ 82.572704][ T815] ? prep_new_page+0x110/0x110
[ 82.577591][ T815] ? __alloc_pages+0x18f/0x440
[ 82.582454][ T815] __pmd_alloc+0xa6/0x4a0
[ 82.586894][ T815] ? __kasan_check_write+0x14/0x20
[ 82.592028][ T815] ? _raw_spin_trylock_bh+0x130/0x130
[ 82.597500][ T815] ? __pud_alloc+0x1a0/0x1a0
[ 82.602091][ T815] ? __kasan_slab_alloc+0xcf/0xf0
[ 82.607219][ T815] ? __kasan_slab_alloc+0xbd/0xf0
[ 82.612333][ T815] ? _raw_spin_unlock+0x4d/0x70
[ 82.617200][ T815] ? __pud_alloc+0x17f/0x1a0
[ 82.621891][ T815] copy_page_range+0x254b/0x2890
[ 82.626924][ T815] ? pfn_valid+0x1d0/0x1d0
[ 82.631345][ T815] copy_mm+0xbdc/0x1390
[ 82.635610][ T815] ? copy_signal+0x600/0x600
[ 82.640315][ T815] ? __init_rwsem+0xfc/0x1d0
[ 82.644910][ T815] ? copy_signal+0x4cb/0x600
[ 82.649501][ T815] copy_process+0x115c/0x3210
[ 82.654290][ T815] ? __kasan_check_write+0x14/0x20
[ 82.659503][ T815] ? __pidfd_prepare+0x150/0x150
[ 82.664487][ T815] ? security_file_permission+0x83/0xa0
[ 82.670038][ T815] kernel_clone+0x23f/0x940
[ 82.674563][ T815] ? create_io_thread+0x130/0x130
[ 82.679590][ T815] ? __kasan_check_write+0x14/0x20
[ 82.684791][ T815] ? mutex_unlock+0x89/0x220
[ 82.689396][ T815] __x64_sys_clone+0x176/0x1d0
[ 82.694254][ T815] ? __kasan_check_write+0x14/0x20
[ 82.699578][ T815] ? __ia32_sys_vfork+0xf0/0xf0
[ 82.704443][ T815] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 82.710521][ T815] x64_sys_call+0x41f/0x9a0
[ 82.715295][ T815] do_syscall_64+0x4c/0xa0
[ 82.719720][ T815] ? clear_bhb_loop+0x50/0xa0
[ 82.724489][ T815] ? clear_bhb_loop+0x50/0xa0
[ 82.729169][ T815] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.735211][ T815] RIP: 0033:0x7f4a29c8d719
[ 82.739632][ T815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 82.759768][ T815] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 82.768215][ T815] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 82.776372][ T815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 82.784343][ T815] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 82.792489][ T815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.800476][ T815] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 82.808468][ T815]
[ 82.813334][ T819] FAULT_INJECTION: forcing a failure.
[ 82.813334][ T819] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 82.826820][ T811] CPU: 0 PID: 811 Comm: syz.5.129 Not tainted syzkaller #0
[ 82.827606][ T820] FAULT_INJECTION: forcing a failure.
[ 82.827606][ T820] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 82.834055][ T811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 82.857588][ T811] Call Trace:
[ 82.860882][ T811]
[ 82.864261][ T811] __dump_stack+0x21/0x30
[ 82.868602][ T811] dump_stack_lvl+0xee/0x150
[ 82.873220][ T811] ? show_regs_print_info+0x20/0x20
[ 82.878432][ T811] ? prep_new_page+0x1c/0x110
[ 82.883208][ T811] dump_stack+0x15/0x20
[ 82.887391][ T811] should_fail+0x3c1/0x510
[ 82.891928][ T811] should_fail_alloc_page+0x55/0x80
[ 82.897218][ T811] prepare_alloc_pages+0x156/0x600
[ 82.902357][ T811] ? __alloc_pages_bulk+0xab0/0xab0
[ 82.907840][ T811] ? __alloc_pages+0x440/0x440
[ 82.912632][ T811] __alloc_pages+0x10a/0x440
[ 82.917315][ T811] ? prep_new_page+0x110/0x110
[ 82.922086][ T811] ? __kasan_check_write+0x14/0x20
[ 82.927191][ T823] FAULT_INJECTION: forcing a failure.
[ 82.927191][ T823] name failslab, interval 1, probability 0, space 0, times 0
[ 82.927214][ T811] ? _raw_spin_lock+0x8e/0xe0
[ 82.944627][ T811] pte_alloc_one+0x70/0x180
[ 82.949163][ T811] ? pfn_modify_allowed+0x2f0/0x2f0
[ 82.954369][ T811] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 82.960004][ T811] ? _raw_spin_unlock+0x4d/0x70
[ 82.964860][ T811] ? __pmd_alloc+0x3ef/0x4a0
[ 82.969452][ T811] ? __kasan_check_write+0x14/0x20
[ 82.974663][ T811] __pte_alloc+0x75/0x290
[ 82.978996][ T811] ? __pud_alloc+0x1a0/0x1a0
[ 82.983608][ T811] ? __kasan_slab_alloc+0xcf/0xf0
[ 82.988649][ T811] ? free_pgtables+0x280/0x280
[ 82.993414][ T811] ? _raw_spin_unlock+0x4d/0x70
[ 82.998355][ T811] copy_page_range+0x2348/0x2890
[ 83.003314][ T811] ? pfn_valid+0x1d0/0x1d0
[ 83.007830][ T811] copy_mm+0xbdc/0x1390
[ 83.012005][ T811] ? copy_signal+0x600/0x600
[ 83.016622][ T811] ? __init_rwsem+0xfc/0x1d0
[ 83.021325][ T811] ? copy_signal+0x4cb/0x600
[ 83.025947][ T811] copy_process+0x115c/0x3210
[ 83.030655][ T811] ? __kasan_check_write+0x14/0x20
[ 83.035784][ T811] ? __pidfd_prepare+0x150/0x150
[ 83.041000][ T811] ? security_file_permission+0x83/0xa0
[ 83.046830][ T811] kernel_clone+0x23f/0x940
[ 83.051533][ T811] ? create_io_thread+0x130/0x130
[ 83.056698][ T811] ? __kasan_check_write+0x14/0x20
[ 83.061822][ T811] ? mutex_unlock+0x89/0x220
[ 83.066419][ T811] __x64_sys_clone+0x176/0x1d0
[ 83.071200][ T811] ? __kasan_check_write+0x14/0x20
[ 83.076327][ T811] ? __ia32_sys_vfork+0xf0/0xf0
[ 83.081205][ T811] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 83.087323][ T811] x64_sys_call+0x41f/0x9a0
[ 83.091853][ T811] do_syscall_64+0x4c/0xa0
[ 83.096296][ T811] ? clear_bhb_loop+0x50/0xa0
[ 83.100983][ T811] ? clear_bhb_loop+0x50/0xa0
[ 83.105689][ T811] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.111670][ T811] RIP: 0033:0x7efdf697a719
[ 83.116116][ T811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 83.135938][ T811] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 83.144468][ T811] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 83.152637][ T811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 83.160739][ T811] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 83.168812][ T811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 83.177010][ T811] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 83.185106][ T811]
[ 83.188300][ T820] CPU: 1 PID: 820 Comm: syz.1.134 Not tainted syzkaller #0
[ 83.195620][ T820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 83.205851][ T820] Call Trace:
[ 83.208727][ T825] FAULT_INJECTION: forcing a failure.
[ 83.208727][ T825] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 83.209147][ T820]
[ 83.225553][ T820] __dump_stack+0x21/0x30
[ 83.229904][ T820] dump_stack_lvl+0xee/0x150
[ 83.234528][ T820] ? show_regs_print_info+0x20/0x20
[ 83.239823][ T820] dump_stack+0x15/0x20
[ 83.244078][ T820] should_fail+0x3c1/0x510
[ 83.248504][ T820] should_fail_alloc_page+0x55/0x80
[ 83.253718][ T820] prepare_alloc_pages+0x156/0x600
[ 83.258845][ T820] ? __alloc_pages_bulk+0xab0/0xab0
[ 83.264145][ T820] ? __alloc_pages+0x440/0x440
[ 83.269003][ T820] __alloc_pages+0x10a/0x440
[ 83.273698][ T820] ? prep_new_page+0x110/0x110
[ 83.278472][ T820] ? __kasan_check_write+0x14/0x20
[ 83.283798][ T820] ? _raw_spin_lock+0x8e/0xe0
[ 83.288489][ T820] pte_alloc_one+0x70/0x180
[ 83.293013][ T820] ? pfn_modify_allowed+0x2f0/0x2f0
[ 83.298365][ T820] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 83.304082][ T820] ? _raw_spin_unlock+0x4d/0x70
[ 83.308973][ T820] ? __pmd_alloc+0x3ef/0x4a0
[ 83.313661][ T820] ? copy_process+0x115c/0x3210
[ 83.318519][ T820] ? kernel_clone+0x23f/0x940
[ 83.323310][ T820] __pte_alloc+0x75/0x290
[ 83.327651][ T820] ? __pud_alloc+0x1a0/0x1a0
[ 83.332332][ T820] ? __kasan_slab_alloc+0xcf/0xf0
[ 83.337452][ T820] ? free_pgtables+0x280/0x280
[ 83.342425][ T820] ? anon_vma_fork+0x200/0x510
[ 83.347204][ T820] ? copy_process+0x115c/0x3210
[ 83.352343][ T820] ? kernel_clone+0x23f/0x940
[ 83.357025][ T820] ? __x64_sys_clone+0x176/0x1d0
[ 83.361967][ T820] ? do_syscall_64+0x4c/0xa0
[ 83.366587][ T820] copy_page_range+0x2348/0x2890
[ 83.371651][ T820] ? pfn_valid+0x1d0/0x1d0
[ 83.376265][ T820] copy_mm+0xbdc/0x1390
[ 83.380440][ T820] ? copy_signal+0x600/0x600
[ 83.385122][ T820] ? __init_rwsem+0xfc/0x1d0
[ 83.389728][ T820] ? copy_signal+0x4cb/0x600
[ 83.394327][ T820] copy_process+0x115c/0x3210
[ 83.399239][ T820] ? __kasan_check_write+0x14/0x20
[ 83.404427][ T820] ? __pidfd_prepare+0x150/0x150
[ 83.409407][ T820] ? security_file_permission+0x83/0xa0
[ 83.415130][ T820] kernel_clone+0x23f/0x940
[ 83.419637][ T820] ? create_io_thread+0x130/0x130
[ 83.424667][ T820] ? __kasan_check_write+0x14/0x20
[ 83.429980][ T820] ? mutex_unlock+0x89/0x220
[ 83.434586][ T820] __x64_sys_clone+0x176/0x1d0
[ 83.439352][ T820] ? __kasan_check_write+0x14/0x20
[ 83.444486][ T820] ? __ia32_sys_vfork+0xf0/0xf0
[ 83.449444][ T820] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 83.455602][ T820] x64_sys_call+0x41f/0x9a0
[ 83.460314][ T820] do_syscall_64+0x4c/0xa0
[ 83.464739][ T820] ? clear_bhb_loop+0x50/0xa0
[ 83.469421][ T820] ? clear_bhb_loop+0x50/0xa0
[ 83.474114][ T820] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.480015][ T820] RIP: 0033:0x7fa86eebb719
[ 83.484443][ T820] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 83.504252][ T820] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 83.512758][ T820] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 83.521172][ T820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 83.529353][ T820] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 83.537428][ T820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 83.545572][ T820] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 83.553820][ T820]
[ 83.557052][ T823] CPU: 0 PID: 823 Comm: syz.2.135 Not tainted syzkaller #0
[ 83.564453][ T823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 83.574519][ T823] Call Trace:
[ 83.577836][ T823]
[ 83.580780][ T823] __dump_stack+0x21/0x30
[ 83.585118][ T823] dump_stack_lvl+0xee/0x150
[ 83.589811][ T823] ? show_regs_print_info+0x20/0x20
[ 83.595021][ T823] dump_stack+0x15/0x20
[ 83.599457][ T823] should_fail+0x3c1/0x510
[ 83.603885][ T823] __should_failslab+0xa4/0xe0
[ 83.608741][ T823] should_failslab+0x9/0x20
[ 83.613258][ T823] slab_pre_alloc_hook+0x3b/0xe0
[ 83.618205][ T823] ? anon_vma_clone+0xc0/0x500
[ 83.623157][ T823] kmem_cache_alloc+0x44/0x260
[ 83.627938][ T823] anon_vma_clone+0xc0/0x500
[ 83.632586][ T823] anon_vma_fork+0x8c/0x510
[ 83.637206][ T823] copy_mm+0x9d1/0x1390
[ 83.641431][ T823] ? copy_signal+0x600/0x600
[ 83.646041][ T823] ? __init_rwsem+0xfc/0x1d0
[ 83.650656][ T823] ? copy_signal+0x4cb/0x600
[ 83.655278][ T823] copy_process+0x115c/0x3210
[ 83.660215][ T823] ? __kasan_check_write+0x14/0x20
[ 83.665338][ T823] ? __pidfd_prepare+0x150/0x150
[ 83.670291][ T823] ? security_file_permission+0x83/0xa0
[ 83.675847][ T823] kernel_clone+0x23f/0x940
[ 83.680389][ T823] ? create_io_thread+0x130/0x130
[ 83.685431][ T823] ? __kasan_check_write+0x14/0x20
[ 83.690686][ T823] ? mutex_unlock+0x89/0x220
[ 83.695303][ T823] __x64_sys_clone+0x176/0x1d0
[ 83.700087][ T823] ? __kasan_check_write+0x14/0x20
[ 83.705318][ T823] ? __ia32_sys_vfork+0xf0/0xf0
[ 83.710374][ T823] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 83.716714][ T823] x64_sys_call+0x41f/0x9a0
[ 83.721384][ T823] do_syscall_64+0x4c/0xa0
[ 83.725813][ T823] ? clear_bhb_loop+0x50/0xa0
[ 83.730494][ T823] ? clear_bhb_loop+0x50/0xa0
[ 83.735179][ T823] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.741182][ T823] RIP: 0033:0x7f10ff90d719
[ 83.745777][ T823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 83.765661][ T823] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 83.774093][ T823] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 83.782080][ T823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 83.790325][ T823] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 83.798372][ T823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 83.806557][ T823] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 83.814650][ T823]
[ 83.817685][ T819] CPU: 1 PID: 819 Comm: syz.6.133 Not tainted syzkaller #0
[ 83.824912][ T819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 83.835071][ T819] Call Trace:
[ 83.838462][ T819]
[ 83.841500][ T819] __dump_stack+0x21/0x30
[ 83.846013][ T819] dump_stack_lvl+0xee/0x150
[ 83.850610][ T819] ? show_regs_print_info+0x20/0x20
[ 83.855815][ T819] dump_stack+0x15/0x20
[ 83.859973][ T819] should_fail+0x3c1/0x510
[ 83.864424][ T819] should_fail_alloc_page+0x55/0x80
[ 83.869718][ T819] prepare_alloc_pages+0x156/0x600
[ 83.874936][ T819] ? __alloc_pages_bulk+0xab0/0xab0
[ 83.880240][ T819] __alloc_pages+0x10a/0x440
[ 83.884940][ T819] ? prep_new_page+0x110/0x110
[ 83.889793][ T819] ? __alloc_pages+0x18f/0x440
[ 83.894564][ T819] __pmd_alloc+0xa6/0x4a0
[ 83.898896][ T819] ? __kasan_check_write+0x14/0x20
[ 83.904041][ T819] ? _raw_spin_trylock_bh+0x130/0x130
[ 83.909770][ T819] ? __pud_alloc+0x1a0/0x1a0
[ 83.914447][ T819] ? __kasan_slab_alloc+0xcf/0xf0
[ 83.919505][ T819] ? __kasan_slab_alloc+0xbd/0xf0
[ 83.924555][ T819] ? _raw_spin_unlock+0x4d/0x70
[ 83.929487][ T819] ? __pud_alloc+0x17f/0x1a0
[ 83.934097][ T819] copy_page_range+0x254b/0x2890
[ 83.939050][ T819] ? pfn_valid+0x1d0/0x1d0
[ 83.943702][ T819] copy_mm+0xbdc/0x1390
[ 83.947877][ T819] ? copy_signal+0x600/0x600
[ 83.952478][ T819] ? __init_rwsem+0xfc/0x1d0
[ 83.957082][ T819] ? copy_signal+0x4cb/0x600
[ 83.961773][ T819] copy_process+0x115c/0x3210
[ 83.966760][ T819] ? __kasan_check_write+0x14/0x20
[ 83.971975][ T819] ? __pidfd_prepare+0x150/0x150
[ 83.977230][ T819] ? security_file_permission+0x83/0xa0
[ 83.982814][ T819] kernel_clone+0x23f/0x940
[ 83.987332][ T819] ? create_io_thread+0x130/0x130
[ 83.992424][ T819] ? __kasan_check_write+0x14/0x20
[ 83.997646][ T819] ? mutex_unlock+0x89/0x220
[ 84.002290][ T819] __x64_sys_clone+0x176/0x1d0
[ 84.007066][ T819] ? __kasan_check_write+0x14/0x20
[ 84.012280][ T819] ? __ia32_sys_vfork+0xf0/0xf0
[ 84.017173][ T819] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 84.023262][ T819] x64_sys_call+0x41f/0x9a0
[ 84.027866][ T819] do_syscall_64+0x4c/0xa0
[ 84.032380][ T819] ? clear_bhb_loop+0x50/0xa0
[ 84.037060][ T819] ? clear_bhb_loop+0x50/0xa0
[ 84.042025][ T819] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.048013][ T819] RIP: 0033:0x7f230e70d719
[ 84.052552][ T819] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 84.072519][ T819] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 84.081635][ T819] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 84.089630][ T819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 84.097696][ T819] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 84.105682][ T819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 84.113668][ T819] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 84.121734][ T819]
[ 84.126017][ T827] FAULT_INJECTION: forcing a failure.
[ 84.126017][ T827] name failslab, interval 1, probability 0, space 0, times 0
[ 84.128878][ T825] CPU: 0 PID: 825 Comm: syz.5.136 Not tainted syzkaller #0
[ 84.146018][ T825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 84.156273][ T825] Call Trace:
[ 84.159748][ T825]
[ 84.162804][ T825] __dump_stack+0x21/0x30
[ 84.167268][ T825] dump_stack_lvl+0xee/0x150
[ 84.171991][ T825] ? show_regs_print_info+0x20/0x20
[ 84.177323][ T825] ? page_ext_put+0x1c/0x30
[ 84.181860][ T825] dump_stack+0x15/0x20
[ 84.186428][ T825] should_fail+0x3c1/0x510
[ 84.191175][ T825] should_fail_alloc_page+0x55/0x80
[ 84.196466][ T825] prepare_alloc_pages+0x156/0x600
[ 84.201707][ T825] ? __alloc_pages_bulk+0xab0/0xab0
[ 84.207134][ T825] __alloc_pages+0x10a/0x440
[ 84.211804][ T825] ? prep_new_page+0x110/0x110
[ 84.216791][ T825] ? __alloc_pages+0x18f/0x440
[ 84.221660][ T825] __pmd_alloc+0xa6/0x4a0
[ 84.226010][ T825] ? __kasan_check_write+0x14/0x20
[ 84.231468][ T825] ? _raw_spin_trylock_bh+0x130/0x130
[ 84.236996][ T825] ? __pud_alloc+0x1a0/0x1a0
[ 84.241709][ T825] ? __kasan_slab_alloc+0xcf/0xf0
[ 84.246913][ T825] ? __kasan_slab_alloc+0xbd/0xf0
[ 84.251945][ T825] ? _raw_spin_unlock+0x4d/0x70
[ 84.256805][ T825] ? __pud_alloc+0x17f/0x1a0
[ 84.261604][ T825] copy_page_range+0x254b/0x2890
[ 84.266764][ T825] ? pfn_valid+0x1d0/0x1d0
[ 84.271275][ T825] copy_mm+0xbdc/0x1390
[ 84.275522][ T825] ? copy_signal+0x600/0x600
[ 84.280158][ T825] ? __init_rwsem+0xfc/0x1d0
[ 84.284753][ T825] ? copy_signal+0x4cb/0x600
[ 84.289349][ T825] copy_process+0x115c/0x3210
[ 84.294134][ T825] ? __kasan_check_write+0x14/0x20
[ 84.299257][ T825] ? __pidfd_prepare+0x150/0x150
[ 84.304200][ T825] ? security_file_permission+0x83/0xa0
[ 84.309783][ T825] kernel_clone+0x23f/0x940
[ 84.314321][ T825] ? create_io_thread+0x130/0x130
[ 84.319354][ T825] ? __kasan_check_write+0x14/0x20
[ 84.324635][ T825] ? mutex_unlock+0x89/0x220
[ 84.329337][ T825] __x64_sys_clone+0x176/0x1d0
[ 84.334121][ T825] ? __kasan_check_write+0x14/0x20
[ 84.339376][ T825] ? __ia32_sys_vfork+0xf0/0xf0
[ 84.344264][ T825] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 84.350349][ T825] x64_sys_call+0x41f/0x9a0
[ 84.354860][ T825] do_syscall_64+0x4c/0xa0
[ 84.359412][ T825] ? clear_bhb_loop+0x50/0xa0
[ 84.364100][ T825] ? clear_bhb_loop+0x50/0xa0
[ 84.368788][ T825] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.374686][ T825] RIP: 0033:0x7efdf697a719
[ 84.379130][ T825] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 84.399106][ T825] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 84.407731][ T825] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 84.415820][ T825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 84.424112][ T825] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 84.432264][ T825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 84.440326][ T825] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 84.448331][ T825]
[ 84.452264][ T827] CPU: 0 PID: 827 Comm: syz.3.137 Not tainted syzkaller #0
[ 84.457029][ T320] device bridge_slave_1 left promiscuous mode
[ 84.459614][ T827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 84.476137][ T827] Call Trace:
[ 84.479446][ T827]
[ 84.482622][ T827] __dump_stack+0x21/0x30
[ 84.486984][ T827] dump_stack_lvl+0xee/0x150
[ 84.491744][ T827] ? show_regs_print_info+0x20/0x20
[ 84.492882][ T831] FAULT_INJECTION: forcing a failure.
[ 84.492882][ T831] name failslab, interval 1, probability 0, space 0, times 0
[ 84.496975][ T827] dump_stack+0x15/0x20
[ 84.497003][ T827] should_fail+0x3c1/0x510
[ 84.497023][ T827] __should_failslab+0xa4/0xe0
[ 84.509917][ T320] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.513850][ T827] should_failslab+0x9/0x20
[ 84.535085][ T827] slab_pre_alloc_hook+0x3b/0xe0
[ 84.540167][ T827] ? anon_vma_fork+0x200/0x510
[ 84.545033][ T827] kmem_cache_alloc+0x44/0x260
[ 84.549808][ T827] anon_vma_fork+0x200/0x510
[ 84.554663][ T827] copy_mm+0x9d1/0x1390
[ 84.558832][ T827] ? copy_signal+0x600/0x600
[ 84.563437][ T827] ? __init_rwsem+0xfc/0x1d0
[ 84.568036][ T827] ? copy_signal+0x4cb/0x600
[ 84.572729][ T827] copy_process+0x115c/0x3210
[ 84.577423][ T827] ? __kasan_check_write+0x14/0x20
[ 84.582549][ T827] ? __pidfd_prepare+0x150/0x150
[ 84.587503][ T827] ? security_file_permission+0x83/0xa0
[ 84.593058][ T827] kernel_clone+0x23f/0x940
[ 84.597575][ T827] ? create_io_thread+0x130/0x130
[ 84.602693][ T827] ? __kasan_check_write+0x14/0x20
[ 84.607827][ T827] ? mutex_unlock+0x89/0x220
[ 84.612437][ T827] __x64_sys_clone+0x176/0x1d0
[ 84.617411][ T827] ? __kasan_check_write+0x14/0x20
[ 84.622543][ T827] ? __ia32_sys_vfork+0xf0/0xf0
[ 84.627406][ T827] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 84.633502][ T827] x64_sys_call+0x41f/0x9a0
[ 84.638015][ T827] do_syscall_64+0x4c/0xa0
[ 84.642460][ T827] ? clear_bhb_loop+0x50/0xa0
[ 84.647263][ T827] ? clear_bhb_loop+0x50/0xa0
[ 84.652083][ T827] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.657997][ T827] RIP: 0033:0x7f4a29c8d719
[ 84.660016][ T833] FAULT_INJECTION: forcing a failure.
[ 84.660016][ T833] name failslab, interval 1, probability 0, space 0, times 0
[ 84.662430][ T827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 84.695005][ T827] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 84.703435][ T827] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 84.711513][ T827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 84.719517][ T827] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 84.727501][ T827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 84.735573][ T827] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 84.743675][ T827]
[ 84.746708][ T831] CPU: 1 PID: 831 Comm: syz.5.139 Not tainted syzkaller #0
[ 84.753951][ T831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 84.764037][ T831] Call Trace:
[ 84.767375][ T831]
[ 84.770404][ T831] __dump_stack+0x21/0x30
[ 84.774763][ T831] dump_stack_lvl+0xee/0x150
[ 84.779367][ T831] ? show_regs_print_info+0x20/0x20
[ 84.784583][ T831] dump_stack+0x15/0x20
[ 84.788748][ T831] should_fail+0x3c1/0x510
[ 84.793190][ T831] __should_failslab+0xa4/0xe0
[ 84.797451][ T834] FAULT_INJECTION: forcing a failure.
[ 84.797451][ T834] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 84.797964][ T831] should_failslab+0x9/0x20
[ 84.816103][ T831] slab_pre_alloc_hook+0x3b/0xe0
[ 84.821070][ T831] ? vm_area_dup+0x26/0x210
[ 84.825785][ T831] kmem_cache_alloc+0x44/0x260
[ 84.830568][ T831] vm_area_dup+0x26/0x210
[ 84.835004][ T831] copy_mm+0x93a/0x1390
[ 84.839217][ T831] ? copy_signal+0x600/0x600
[ 84.844003][ T831] ? __init_rwsem+0xfc/0x1d0
[ 84.848828][ T831] ? copy_signal+0x4cb/0x600
[ 84.853437][ T831] copy_process+0x115c/0x3210
[ 84.858134][ T831] ? __kasan_check_write+0x14/0x20
[ 84.863441][ T831] ? __pidfd_prepare+0x150/0x150
[ 84.868388][ T831] ? security_file_permission+0x83/0xa0
[ 84.874354][ T831] kernel_clone+0x23f/0x940
[ 84.878891][ T831] ? create_io_thread+0x130/0x130
[ 84.884211][ T831] ? __kasan_check_write+0x14/0x20
[ 84.889724][ T831] ? mutex_unlock+0x89/0x220
[ 84.894330][ T831] __x64_sys_clone+0x176/0x1d0
[ 84.899236][ T831] ? __kasan_check_write+0x14/0x20
[ 84.904490][ T831] ? __ia32_sys_vfork+0xf0/0xf0
[ 84.909553][ T831] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 84.915879][ T831] x64_sys_call+0x41f/0x9a0
[ 84.920407][ T831] do_syscall_64+0x4c/0xa0
[ 84.924922][ T831] ? clear_bhb_loop+0x50/0xa0
[ 84.929608][ T831] ? clear_bhb_loop+0x50/0xa0
[ 84.934292][ T831] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.940194][ T831] RIP: 0033:0x7efdf697a719
[ 84.944620][ T831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 84.964460][ T831] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 84.973048][ T831] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 84.981168][ T831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 84.989165][ T831] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 84.997149][ T831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.005149][ T831] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 85.013298][ T831]
[ 85.016603][ T833] CPU: 0 PID: 833 Comm: syz.1.140 Not tainted syzkaller #0
[ 85.019221][ T837] FAULT_INJECTION: forcing a failure.
[ 85.019221][ T837] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 85.023926][ T833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 85.047696][ T833] Call Trace:
[ 85.050993][ T833]
[ 85.054058][ T833] __dump_stack+0x21/0x30
[ 85.058402][ T833] dump_stack_lvl+0xee/0x150
[ 85.063003][ T833] ? show_regs_print_info+0x20/0x20
[ 85.068223][ T833] dump_stack+0x15/0x20
[ 85.072398][ T833] should_fail+0x3c1/0x510
[ 85.076835][ T833] __should_failslab+0xa4/0xe0
[ 85.081617][ T833] should_failslab+0x9/0x20
[ 85.086133][ T833] slab_pre_alloc_hook+0x3b/0xe0
[ 85.091312][ T833] ? anon_vma_clone+0xc0/0x500
[ 85.096195][ T833] kmem_cache_alloc+0x44/0x260
[ 85.101062][ T833] anon_vma_clone+0xc0/0x500
[ 85.105670][ T833] anon_vma_fork+0x8c/0x510
[ 85.110186][ T833] copy_mm+0x9d1/0x1390
[ 85.114393][ T833] ? copy_signal+0x600/0x600
[ 85.119079][ T833] ? __init_rwsem+0xfc/0x1d0
[ 85.123676][ T833] ? copy_signal+0x4cb/0x600
[ 85.128304][ T833] copy_process+0x115c/0x3210
[ 85.133011][ T833] ? __kasan_check_write+0x14/0x20
[ 85.138235][ T833] ? __pidfd_prepare+0x150/0x150
[ 85.143274][ T833] ? security_file_permission+0x83/0xa0
[ 85.148827][ T833] kernel_clone+0x23f/0x940
[ 85.153344][ T833] ? create_io_thread+0x130/0x130
[ 85.158373][ T833] ? __kasan_check_write+0x14/0x20
[ 85.163637][ T833] ? mutex_unlock+0x89/0x220
[ 85.168245][ T833] __x64_sys_clone+0x176/0x1d0
[ 85.173297][ T833] ? __kasan_check_write+0x14/0x20
[ 85.178750][ T833] ? __ia32_sys_vfork+0xf0/0xf0
[ 85.183803][ T833] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 85.189890][ T833] x64_sys_call+0x41f/0x9a0
[ 85.194497][ T833] do_syscall_64+0x4c/0xa0
[ 85.199116][ T833] ? clear_bhb_loop+0x50/0xa0
[ 85.203889][ T833] ? clear_bhb_loop+0x50/0xa0
[ 85.208757][ T833] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.214758][ T833] RIP: 0033:0x7fa86eebb719
[ 85.219292][ T833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 85.239306][ T833] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 85.247727][ T833] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 85.255898][ T833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.263986][ T833] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 85.271979][ T833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.280156][ T833] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 85.288668][ T833]
[ 85.292337][ T320] device bridge_slave_0 left promiscuous mode
[ 85.293282][ T838] FAULT_INJECTION: forcing a failure.
[ 85.293282][ T838] name failslab, interval 1, probability 0, space 0, times 0
[ 85.303362][ T320] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.312896][ T837] CPU: 0 PID: 837 Comm: syz.3.141 Not tainted syzkaller #0
[ 85.325651][ T837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 85.335818][ T837] Call Trace:
[ 85.339106][ T837]
[ 85.342045][ T837] __dump_stack+0x21/0x30
[ 85.346423][ T837] dump_stack_lvl+0xee/0x150
[ 85.351039][ T837] ? show_regs_print_info+0x20/0x20
[ 85.356256][ T837] dump_stack+0x15/0x20
[ 85.360727][ T837] should_fail+0x3c1/0x510
[ 85.365421][ T837] should_fail_alloc_page+0x55/0x80
[ 85.370833][ T837] prepare_alloc_pages+0x156/0x600
[ 85.376217][ T837] ? __alloc_pages_bulk+0xab0/0xab0
[ 85.381451][ T837] ? __kasan_check_write+0x14/0x20
[ 85.386573][ T837] ? add_mm_rss_vec+0x209/0x220
[ 85.391520][ T837] __alloc_pages+0x10a/0x440
[ 85.396205][ T837] ? prep_new_page+0x110/0x110
[ 85.401057][ T837] ? avc_has_perm_noaudit+0x2f4/0x460
[ 85.406574][ T837] new_slab+0xa1/0x4d0
[ 85.410650][ T837] ___slab_alloc+0x381/0x810
[ 85.415306][ T837] ? vm_area_dup+0x26/0x210
[ 85.419820][ T837] ? vm_area_dup+0x26/0x210
[ 85.424325][ T837] __slab_alloc+0x49/0x90
[ 85.428672][ T837] ? vm_area_dup+0x26/0x210
[ 85.433279][ T837] kmem_cache_alloc+0x138/0x260
[ 85.438136][ T837] vm_area_dup+0x26/0x210
[ 85.442488][ T837] copy_mm+0x93a/0x1390
[ 85.446648][ T837] ? copy_signal+0x600/0x600
[ 85.451291][ T837] ? __init_rwsem+0xfc/0x1d0
[ 85.455886][ T837] ? copy_signal+0x4cb/0x600
[ 85.460476][ T837] copy_process+0x115c/0x3210
[ 85.465432][ T837] ? __kasan_check_write+0x14/0x20
[ 85.470549][ T837] ? __pidfd_prepare+0x150/0x150
[ 85.475486][ T837] ? security_file_permission+0x83/0xa0
[ 85.481232][ T837] kernel_clone+0x23f/0x940
[ 85.485772][ T837] ? create_io_thread+0x130/0x130
[ 85.490972][ T837] ? __kasan_check_write+0x14/0x20
[ 85.496187][ T837] ? mutex_unlock+0x89/0x220
[ 85.500792][ T837] __x64_sys_clone+0x176/0x1d0
[ 85.505744][ T837] ? __kasan_check_write+0x14/0x20
[ 85.511017][ T837] ? __ia32_sys_vfork+0xf0/0xf0
[ 85.515877][ T837] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 85.521960][ T837] x64_sys_call+0x41f/0x9a0
[ 85.526588][ T837] do_syscall_64+0x4c/0xa0
[ 85.531020][ T837] ? clear_bhb_loop+0x50/0xa0
[ 85.535731][ T837] ? clear_bhb_loop+0x50/0xa0
[ 85.540417][ T837] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.546435][ T837] RIP: 0033:0x7f4a29c8d719
[ 85.550959][ T837] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 85.570930][ T837] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 85.579473][ T837] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 85.587655][ T837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.595747][ T837] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 85.603809][ T837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.611921][ T837] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 85.620033][ T837]
[ 85.623157][ T834] CPU: 1 PID: 834 Comm: syz.2.138 Not tainted syzkaller #0
[ 85.630569][ T834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 85.640638][ T834] Call Trace:
[ 85.643920][ T834]
[ 85.646853][ T834] __dump_stack+0x21/0x30
[ 85.651194][ T834] dump_stack_lvl+0xee/0x150
[ 85.655806][ T834] ? show_regs_print_info+0x20/0x20
[ 85.661011][ T834] dump_stack+0x15/0x20
[ 85.665185][ T834] should_fail+0x3c1/0x510
[ 85.669604][ T834] should_fail_alloc_page+0x55/0x80
[ 85.674810][ T834] prepare_alloc_pages+0x156/0x600
[ 85.680119][ T834] ? __alloc_pages_bulk+0xab0/0xab0
[ 85.685346][ T834] __alloc_pages+0x10a/0x440
[ 85.689978][ T834] ? prep_new_page+0x110/0x110
[ 85.694939][ T834] ? __alloc_pages+0x18f/0x440
[ 85.699843][ T834] __pmd_alloc+0xa6/0x4a0
[ 85.704183][ T834] ? __kasan_check_write+0x14/0x20
[ 85.709305][ T834] ? _raw_spin_trylock_bh+0x130/0x130
[ 85.714686][ T834] ? __pud_alloc+0x1a0/0x1a0
[ 85.719301][ T834] ? __kasan_slab_alloc+0xcf/0xf0
[ 85.724420][ T834] ? __kasan_slab_alloc+0xbd/0xf0
[ 85.729486][ T834] ? _raw_spin_unlock+0x4d/0x70
[ 85.734436][ T834] ? __pud_alloc+0x17f/0x1a0
[ 85.739039][ T834] copy_page_range+0x254b/0x2890
[ 85.743990][ T834] ? pfn_valid+0x1d0/0x1d0
[ 85.748521][ T834] copy_mm+0xbdc/0x1390
[ 85.752790][ T834] ? copy_signal+0x600/0x600
[ 85.757388][ T834] ? __init_rwsem+0xfc/0x1d0
[ 85.762087][ T834] ? copy_signal+0x4cb/0x600
[ 85.766703][ T834] copy_process+0x115c/0x3210
[ 85.771399][ T834] ? __kasan_check_write+0x14/0x20
[ 85.776684][ T834] ? __pidfd_prepare+0x150/0x150
[ 85.781650][ T834] ? security_file_permission+0x83/0xa0
[ 85.787206][ T834] kernel_clone+0x23f/0x940
[ 85.791719][ T834] ? create_io_thread+0x130/0x130
[ 85.796763][ T834] ? __kasan_check_write+0x14/0x20
[ 85.801890][ T834] ? mutex_unlock+0x89/0x220
[ 85.806562][ T834] __x64_sys_clone+0x176/0x1d0
[ 85.811338][ T834] ? __kasan_check_write+0x14/0x20
[ 85.816632][ T834] ? __ia32_sys_vfork+0xf0/0xf0
[ 85.821591][ T834] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 85.828378][ T834] x64_sys_call+0x41f/0x9a0
[ 85.832980][ T834] do_syscall_64+0x4c/0xa0
[ 85.837498][ T834] ? clear_bhb_loop+0x50/0xa0
[ 85.842380][ T834] ? clear_bhb_loop+0x50/0xa0
[ 85.847168][ T834] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 85.853105][ T834] RIP: 0033:0x7f10ff90d719
[ 85.857547][ T834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 85.877485][ T834] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 85.885928][ T834] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
2025/08/27 19:22:09 executed programs: 138
[ 85.894009][ T834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.902192][ T834] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 85.902954][ T842] FAULT_INJECTION: forcing a failure.
[ 85.902954][ T842] name failslab, interval 1, probability 0, space 0, times 0
[ 85.910183][ T834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.910198][ T834] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 85.910215][ T834]
[ 85.913666][ T844] FAULT_INJECTION: forcing a failure.
[ 85.913666][ T844] name failslab, interval 1, probability 0, space 0, times 0
[ 85.924716][ T838] CPU: 0 PID: 838 Comm: syz.6.142 Not tainted syzkaller #0
[ 85.962054][ T838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 85.972515][ T838] Call Trace:
[ 85.975806][ T838]
[ 85.978741][ T838] __dump_stack+0x21/0x30
[ 85.983435][ T838] dump_stack_lvl+0xee/0x150
[ 85.988121][ T838] ? show_regs_print_info+0x20/0x20
[ 85.993577][ T838] dump_stack+0x15/0x20
[ 85.997834][ T838] should_fail+0x3c1/0x510
[ 86.002319][ T838] __should_failslab+0xa4/0xe0
[ 86.007193][ T838] should_failslab+0x9/0x20
[ 86.011734][ T838] slab_pre_alloc_hook+0x3b/0xe0
[ 86.016703][ T838] ? anon_vma_clone+0xc0/0x500
[ 86.021506][ T838] kmem_cache_alloc+0x44/0x260
[ 86.026370][ T838] anon_vma_clone+0xc0/0x500
[ 86.031080][ T838] anon_vma_fork+0x8c/0x510
[ 86.035720][ T838] copy_mm+0x9d1/0x1390
[ 86.039893][ T838] ? copy_signal+0x600/0x600
[ 86.044486][ T838] ? __init_rwsem+0xfc/0x1d0
[ 86.049178][ T838] ? copy_signal+0x4cb/0x600
[ 86.053776][ T838] copy_process+0x115c/0x3210
[ 86.058554][ T838] ? __kasan_check_write+0x14/0x20
[ 86.063888][ T838] ? __pidfd_prepare+0x150/0x150
[ 86.068839][ T838] ? security_file_permission+0x83/0xa0
[ 86.074496][ T838] kernel_clone+0x23f/0x940
[ 86.079197][ T838] ? create_io_thread+0x130/0x130
[ 86.084295][ T838] ? __kasan_check_write+0x14/0x20
[ 86.089803][ T838] ? mutex_unlock+0x89/0x220
[ 86.094403][ T838] __x64_sys_clone+0x176/0x1d0
[ 86.099352][ T838] ? __kasan_check_write+0x14/0x20
[ 86.104474][ T838] ? __ia32_sys_vfork+0xf0/0xf0
[ 86.109337][ T838] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 86.115412][ T838] x64_sys_call+0x41f/0x9a0
[ 86.119940][ T838] do_syscall_64+0x4c/0xa0
[ 86.124549][ T838] ? clear_bhb_loop+0x50/0xa0
[ 86.129248][ T838] ? clear_bhb_loop+0x50/0xa0
[ 86.133938][ T838] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.139848][ T838] RIP: 0033:0x7f230e70d719
[ 86.144540][ T838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 86.164248][ T838] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 86.172853][ T838] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 86.180841][ T838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 86.188929][ T838] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 86.197047][ T838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 86.205186][ T838] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 86.213261][ T838]
[ 86.216296][ T842] CPU: 1 PID: 842 Comm: syz.3.144 Not tainted syzkaller #0
[ 86.223527][ T842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 86.227375][ T848] FAULT_INJECTION: forcing a failure.
[ 86.227375][ T848] name failslab, interval 1, probability 0, space 0, times 0
[ 86.233702][ T842] Call Trace:
[ 86.233711][ T842]
[ 86.233718][ T842] __dump_stack+0x21/0x30
[ 86.253723][ T851] FAULT_INJECTION: forcing a failure.
[ 86.253723][ T851] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 86.257129][ T842] dump_stack_lvl+0xee/0x150
[ 86.257159][ T842] ? show_regs_print_info+0x20/0x20
[ 86.257183][ T842] dump_stack+0x15/0x20
[ 86.284667][ T842] should_fail+0x3c1/0x510
[ 86.285617][ T846] FAULT_INJECTION: forcing a failure.
[ 86.285617][ T846] name failslab, interval 1, probability 0, space 0, times 0
[ 86.289210][ T842] __should_failslab+0xa4/0xe0
[ 86.289238][ T842] should_failslab+0x9/0x20
[ 86.311279][ T842] slab_pre_alloc_hook+0x3b/0xe0
[ 86.316328][ T842] ? vm_area_dup+0x26/0x210
[ 86.320861][ T842] kmem_cache_alloc+0x44/0x260
[ 86.325642][ T842] vm_area_dup+0x26/0x210
[ 86.329980][ T842] copy_mm+0x93a/0x1390
[ 86.334156][ T842] ? copy_signal+0x600/0x600
[ 86.338908][ T842] ? __init_rwsem+0xfc/0x1d0
[ 86.343541][ T842] ? copy_signal+0x4cb/0x600
[ 86.348329][ T842] copy_process+0x115c/0x3210
[ 86.353206][ T842] ? __kasan_check_write+0x14/0x20
[ 86.358593][ T842] ? __pidfd_prepare+0x150/0x150
[ 86.363568][ T842] ? security_file_permission+0x83/0xa0
[ 86.369230][ T842] kernel_clone+0x23f/0x940
[ 86.373904][ T842] ? create_io_thread+0x130/0x130
[ 86.379044][ T842] ? __kasan_check_write+0x14/0x20
[ 86.384381][ T842] ? mutex_unlock+0x89/0x220
[ 86.388993][ T842] __x64_sys_clone+0x176/0x1d0
[ 86.393962][ T842] ? __kasan_check_write+0x14/0x20
[ 86.399086][ T842] ? __ia32_sys_vfork+0xf0/0xf0
[ 86.403959][ T842] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 86.410194][ T842] x64_sys_call+0x41f/0x9a0
[ 86.414891][ T842] do_syscall_64+0x4c/0xa0
[ 86.419332][ T842] ? clear_bhb_loop+0x50/0xa0
[ 86.424020][ T842] ? clear_bhb_loop+0x50/0xa0
[ 86.428716][ T842] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.434621][ T842] RIP: 0033:0x7f4a29c8d719
[ 86.439212][ T842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 86.459266][ T842] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 86.467807][ T842] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 86.475791][ T842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 86.483885][ T842] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 86.492130][ T842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 86.500201][ T842] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 86.508380][ T842]
[ 86.511410][ T848] CPU: 0 PID: 848 Comm: syz.2.146 Not tainted syzkaller #0
[ 86.518811][ T848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 86.529147][ T848] Call Trace:
[ 86.532439][ T848]
[ 86.535608][ T848] __dump_stack+0x21/0x30
[ 86.540048][ T848] dump_stack_lvl+0xee/0x150
[ 86.544646][ T848] ? show_regs_print_info+0x20/0x20
[ 86.550029][ T848] dump_stack+0x15/0x20
[ 86.554223][ T848] should_fail+0x3c1/0x510
[ 86.558652][ T848] __should_failslab+0xa4/0xe0
[ 86.563447][ T848] should_failslab+0x9/0x20
[ 86.568135][ T848] slab_pre_alloc_hook+0x3b/0xe0
[ 86.573881][ T848] ? vm_area_dup+0x26/0x210
[ 86.578391][ T848] kmem_cache_alloc+0x44/0x260
[ 86.583355][ T848] vm_area_dup+0x26/0x210
[ 86.587962][ T848] copy_mm+0x93a/0x1390
[ 86.592265][ T848] ? copy_signal+0x600/0x600
[ 86.596860][ T848] ? __init_rwsem+0xfc/0x1d0
[ 86.601457][ T848] ? copy_signal+0x4cb/0x600
[ 86.606071][ T848] copy_process+0x115c/0x3210
[ 86.610876][ T848] ? __kasan_check_write+0x14/0x20
[ 86.616123][ T848] ? __pidfd_prepare+0x150/0x150
[ 86.621312][ T848] ? security_file_permission+0x83/0xa0
[ 86.627149][ T848] kernel_clone+0x23f/0x940
[ 86.631827][ T848] ? create_io_thread+0x130/0x130
[ 86.636905][ T848] ? __kasan_check_write+0x14/0x20
[ 86.642060][ T848] ? mutex_unlock+0x89/0x220
[ 86.646668][ T848] __x64_sys_clone+0x176/0x1d0
[ 86.651545][ T848] ? __kasan_check_write+0x14/0x20
[ 86.657258][ T848] ? __ia32_sys_vfork+0xf0/0xf0
[ 86.662127][ T848] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 86.668477][ T848] x64_sys_call+0x41f/0x9a0
[ 86.672983][ T848] do_syscall_64+0x4c/0xa0
[ 86.677510][ T848] ? clear_bhb_loop+0x50/0xa0
[ 86.682197][ T848] ? clear_bhb_loop+0x50/0xa0
[ 86.687030][ T848] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.693021][ T848] RIP: 0033:0x7f10ff90d719
[ 86.697446][ T848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 86.717741][ T848] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 86.726348][ T848] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 86.734333][ T848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 86.742397][ T848] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 86.750463][ T848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 86.758443][ T848] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 86.766599][ T848]
[ 86.769887][ T844] CPU: 1 PID: 844 Comm: syz.5.143 Not tainted syzkaller #0
[ 86.777171][ T844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 86.787880][ T844] Call Trace:
[ 86.791490][ T844]
[ 86.794528][ T844] __dump_stack+0x21/0x30
[ 86.799080][ T844] dump_stack_lvl+0xee/0x150
[ 86.803978][ T844] ? show_regs_print_info+0x20/0x20
[ 86.809656][ T844] dump_stack+0x15/0x20
[ 86.813984][ T844] should_fail+0x3c1/0x510
[ 86.818697][ T844] __should_failslab+0xa4/0xe0
[ 86.823779][ T844] should_failslab+0x9/0x20
[ 86.828577][ T844] slab_pre_alloc_hook+0x3b/0xe0
[ 86.834067][ T844] ? anon_vma_clone+0xc0/0x500
[ 86.838979][ T844] kmem_cache_alloc+0x44/0x260
[ 86.843864][ T844] anon_vma_clone+0xc0/0x500
[ 86.848615][ T844] anon_vma_fork+0x8c/0x510
[ 86.853821][ T844] copy_mm+0x9d1/0x1390
[ 86.858092][ T844] ? copy_signal+0x600/0x600
[ 86.863449][ T844] ? __init_rwsem+0xfc/0x1d0
[ 86.868014][ T320] device veth1_macvtap left promiscuous mode
[ 86.868757][ T844] ? copy_signal+0x4cb/0x600
[ 86.879741][ T844] copy_process+0x115c/0x3210
[ 86.884465][ T844] ? __kasan_check_write+0x14/0x20
[ 86.889618][ T844] ? __pidfd_prepare+0x150/0x150
[ 86.894692][ T844] ? security_file_permission+0x83/0xa0
[ 86.895210][ T320] device veth0_vlan left promiscuous mode
[ 86.900532][ T844] kernel_clone+0x23f/0x940
[ 86.900561][ T844] ? create_io_thread+0x130/0x130
[ 86.916555][ T844] ? __kasan_check_write+0x14/0x20
[ 86.921802][ T844] ? mutex_unlock+0x89/0x220
[ 86.926923][ T844] __x64_sys_clone+0x176/0x1d0
[ 86.931900][ T844] ? __kasan_check_write+0x14/0x20
[ 86.937156][ T844] ? __ia32_sys_vfork+0xf0/0xf0
[ 86.942049][ T844] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 86.948220][ T844] x64_sys_call+0x41f/0x9a0
[ 86.952859][ T844] do_syscall_64+0x4c/0xa0
[ 86.957314][ T844] ? clear_bhb_loop+0x50/0xa0
[ 86.962032][ T844] ? clear_bhb_loop+0x50/0xa0
[ 86.966732][ T844] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 86.972808][ T844] RIP: 0033:0x7efdf697a719
[ 86.977319][ T844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 86.997165][ T844] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 87.005592][ T844] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 87.013607][ T844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.021771][ T844] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 87.030306][ T844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.038377][ T844] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 87.046590][ T844]
[ 87.049943][ T851] CPU: 0 PID: 851 Comm: syz.6.147 Not tainted syzkaller #0
[ 87.057451][ T851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.067563][ T851] Call Trace:
[ 87.070878][ T851]
[ 87.073812][ T851] __dump_stack+0x21/0x30
[ 87.078155][ T851] dump_stack_lvl+0xee/0x150
[ 87.082978][ T851] ? show_regs_print_info+0x20/0x20
[ 87.088228][ T851] ? prep_new_page+0x1c/0x110
[ 87.093037][ T851] dump_stack+0x15/0x20
[ 87.097320][ T851] should_fail+0x3c1/0x510
[ 87.101743][ T851] should_fail_alloc_page+0x55/0x80
[ 87.107028][ T851] prepare_alloc_pages+0x156/0x600
[ 87.112179][ T851] ? __alloc_pages_bulk+0xab0/0xab0
[ 87.117562][ T851] ? __alloc_pages+0x440/0x440
[ 87.122339][ T851] __alloc_pages+0x10a/0x440
[ 87.126933][ T851] ? prep_new_page+0x110/0x110
[ 87.131709][ T851] ? __kasan_check_write+0x14/0x20
[ 87.136840][ T851] ? _raw_spin_lock+0x8e/0xe0
[ 87.141659][ T851] pte_alloc_one+0x70/0x180
[ 87.146278][ T851] ? pfn_modify_allowed+0x2f0/0x2f0
[ 87.151884][ T851] ? __mod_lruvec_page_state+0x15d/0x1c0
[ 87.157549][ T851] ? _raw_spin_unlock+0x4d/0x70
[ 87.162417][ T851] ? __pmd_alloc+0x3ef/0x4a0
[ 87.167163][ T851] ? __kasan_check_write+0x14/0x20
[ 87.172480][ T851] __pte_alloc+0x75/0x290
[ 87.176852][ T851] ? __pud_alloc+0x1a0/0x1a0
[ 87.181458][ T851] ? __kasan_slab_alloc+0xcf/0xf0
[ 87.186574][ T851] ? free_pgtables+0x280/0x280
[ 87.191385][ T851] ? _raw_spin_unlock+0x4d/0x70
[ 87.196246][ T851] copy_page_range+0x2348/0x2890
[ 87.201411][ T851] ? pfn_valid+0x1d0/0x1d0
[ 87.206041][ T851] copy_mm+0xbdc/0x1390
[ 87.210308][ T851] ? copy_signal+0x600/0x600
[ 87.214919][ T851] ? __init_rwsem+0xfc/0x1d0
[ 87.219515][ T851] ? copy_signal+0x4cb/0x600
[ 87.224131][ T851] copy_process+0x115c/0x3210
[ 87.229024][ T851] ? __kasan_check_write+0x14/0x20
[ 87.234238][ T851] ? __pidfd_prepare+0x150/0x150
[ 87.239184][ T851] ? security_file_permission+0x83/0xa0
[ 87.244740][ T851] kernel_clone+0x23f/0x940
[ 87.249259][ T851] ? create_io_thread+0x130/0x130
[ 87.254290][ T851] ? __kasan_check_write+0x14/0x20
[ 87.259445][ T851] ? mutex_unlock+0x89/0x220
[ 87.264061][ T851] __x64_sys_clone+0x176/0x1d0
[ 87.268854][ T851] ? __kasan_check_write+0x14/0x20
[ 87.274163][ T851] ? __ia32_sys_vfork+0xf0/0xf0
[ 87.279058][ T851] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 87.285140][ T851] x64_sys_call+0x41f/0x9a0
[ 87.289767][ T851] do_syscall_64+0x4c/0xa0
[ 87.294194][ T851] ? clear_bhb_loop+0x50/0xa0
[ 87.298895][ T851] ? clear_bhb_loop+0x50/0xa0
[ 87.303582][ T851] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.309492][ T851] RIP: 0033:0x7f230e70d719
[ 87.314356][ T851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 87.334131][ T851] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 87.342565][ T851] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 87.350654][ T851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.358839][ T851] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 87.366814][ T851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.375149][ T851] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 87.383321][ T851]
[ 87.387169][ T853] FAULT_INJECTION: forcing a failure.
[ 87.387169][ T853] name failslab, interval 1, probability 0, space 0, times 0
[ 87.393539][ T846] CPU: 0 PID: 846 Comm: syz.1.145 Not tainted syzkaller #0
[ 87.407302][ T846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.417458][ T846] Call Trace:
[ 87.420756][ T846]
[ 87.423797][ T846] __dump_stack+0x21/0x30
[ 87.428168][ T846] dump_stack_lvl+0xee/0x150
[ 87.432788][ T846] ? show_regs_print_info+0x20/0x20
[ 87.438202][ T846] dump_stack+0x15/0x20
[ 87.442576][ T846] should_fail+0x3c1/0x510
[ 87.447121][ T846] __should_failslab+0xa4/0xe0
[ 87.451896][ T846] should_failslab+0x9/0x20
[ 87.456509][ T846] slab_pre_alloc_hook+0x3b/0xe0
[ 87.461460][ T846] ? anon_vma_clone+0xc0/0x500
[ 87.466246][ T846] kmem_cache_alloc+0x44/0x260
[ 87.471209][ T846] anon_vma_clone+0xc0/0x500
[ 87.476318][ T846] anon_vma_fork+0x8c/0x510
[ 87.481031][ T846] copy_mm+0x9d1/0x1390
[ 87.485394][ T846] ? copy_signal+0x600/0x600
[ 87.490004][ T846] ? __init_rwsem+0xfc/0x1d0
[ 87.494796][ T846] ? copy_signal+0x4cb/0x600
[ 87.499412][ T846] copy_process+0x115c/0x3210
[ 87.504110][ T846] ? __kasan_check_write+0x14/0x20
[ 87.509417][ T846] ? __pidfd_prepare+0x150/0x150
[ 87.514549][ T846] ? security_file_permission+0x83/0xa0
[ 87.520190][ T846] kernel_clone+0x23f/0x940
[ 87.524760][ T846] ? create_io_thread+0x130/0x130
[ 87.529892][ T846] ? __kasan_check_write+0x14/0x20
[ 87.535131][ T846] ? mutex_unlock+0x89/0x220
[ 87.539957][ T846] __x64_sys_clone+0x176/0x1d0
[ 87.544916][ T846] ? __kasan_check_write+0x14/0x20
[ 87.550259][ T846] ? __ia32_sys_vfork+0xf0/0xf0
[ 87.555134][ T846] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 87.561216][ T846] x64_sys_call+0x41f/0x9a0
[ 87.565739][ T846] do_syscall_64+0x4c/0xa0
[ 87.570702][ T846] ? clear_bhb_loop+0x50/0xa0
[ 87.575400][ T846] ? clear_bhb_loop+0x50/0xa0
[ 87.580318][ T846] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.586228][ T846] RIP: 0033:0x7fa86eebb719
[ 87.590657][ T846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 87.610446][ T846] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 87.618968][ T846] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 87.626967][ T846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.635396][ T846] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 87.643643][ T846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.651725][ T846] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 87.659722][ T846]
[ 87.662840][ T853] CPU: 1 PID: 853 Comm: syz.3.148 Not tainted syzkaller #0
[ 87.665250][ T857] FAULT_INJECTION: forcing a failure.
[ 87.665250][ T857] name failslab, interval 1, probability 0, space 0, times 0
[ 87.670368][ T853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.670382][ T853] Call Trace:
[ 87.670388][ T853]
[ 87.670395][ T853] __dump_stack+0x21/0x30
[ 87.703830][ T853] dump_stack_lvl+0xee/0x150
[ 87.708526][ T853] ? show_regs_print_info+0x20/0x20
[ 87.713739][ T853] dump_stack+0x15/0x20
[ 87.718002][ T853] should_fail+0x3c1/0x510
[ 87.722521][ T853] __should_failslab+0xa4/0xe0
[ 87.727521][ T853] should_failslab+0x9/0x20
[ 87.732227][ T853] slab_pre_alloc_hook+0x3b/0xe0
[ 87.737294][ T853] ? vm_area_dup+0x26/0x210
[ 87.741826][ T853] kmem_cache_alloc+0x44/0x260
[ 87.746722][ T853] vm_area_dup+0x26/0x210
[ 87.751101][ T853] copy_mm+0x93a/0x1390
[ 87.755384][ T853] ? copy_signal+0x600/0x600
[ 87.760176][ T853] ? __init_rwsem+0xfc/0x1d0
[ 87.764812][ T853] ? copy_signal+0x4cb/0x600
[ 87.767195][ T858] FAULT_INJECTION: forcing a failure.
[ 87.767195][ T858] name failslab, interval 1, probability 0, space 0, times 0
[ 87.769552][ T853] copy_process+0x115c/0x3210
[ 87.787112][ T853] ? __kasan_check_write+0x14/0x20
[ 87.792950][ T853] ? __pidfd_prepare+0x150/0x150
[ 87.797915][ T853] ? security_file_permission+0x83/0xa0
[ 87.803748][ T853] kernel_clone+0x23f/0x940
[ 87.808505][ T853] ? create_io_thread+0x130/0x130
[ 87.813655][ T853] ? __kasan_check_write+0x14/0x20
[ 87.818912][ T853] ? mutex_unlock+0x89/0x220
[ 87.823627][ T853] __x64_sys_clone+0x176/0x1d0
[ 87.828418][ T853] ? __kasan_check_write+0x14/0x20
[ 87.833661][ T853] ? __ia32_sys_vfork+0xf0/0xf0
[ 87.838532][ T853] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 87.844959][ T853] x64_sys_call+0x41f/0x9a0
[ 87.849501][ T853] do_syscall_64+0x4c/0xa0
[ 87.853937][ T853] ? clear_bhb_loop+0x50/0xa0
[ 87.858787][ T853] ? clear_bhb_loop+0x50/0xa0
[ 87.863743][ T853] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 87.869664][ T853] RIP: 0033:0x7f4a29c8d719
[ 87.874393][ T853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 87.894017][ T853] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 87.902461][ T853] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 87.910626][ T853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.918620][ T853] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 87.926700][ T853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.934993][ T853] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 87.943417][ T853]
[ 87.946790][ T857] CPU: 0 PID: 857 Comm: syz.5.149 Not tainted syzkaller #0
[ 87.954026][ T857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.964114][ T857] Call Trace:
[ 87.967406][ T857]
[ 87.970350][ T857] __dump_stack+0x21/0x30
[ 87.974695][ T857] dump_stack_lvl+0xee/0x150
[ 87.979397][ T857] ? show_regs_print_info+0x20/0x20
[ 87.984603][ T857] dump_stack+0x15/0x20
[ 87.988771][ T857] should_fail+0x3c1/0x510
[ 87.993224][ T857] __should_failslab+0xa4/0xe0
[ 87.998006][ T857] should_failslab+0x9/0x20
[ 88.002706][ T857] slab_pre_alloc_hook+0x3b/0xe0
[ 88.007744][ T857] ? anon_vma_fork+0xf2/0x510
[ 88.012462][ T857] kmem_cache_alloc+0x44/0x260
[ 88.017442][ T857] anon_vma_fork+0xf2/0x510
[ 88.022238][ T857] copy_mm+0x9d1/0x1390
[ 88.026497][ T857] ? copy_signal+0x600/0x600
[ 88.031386][ T857] ? __init_rwsem+0xfc/0x1d0
[ 88.036086][ T857] ? copy_signal+0x4cb/0x600
[ 88.040786][ T857] copy_process+0x115c/0x3210
[ 88.045520][ T857] ? __kasan_check_write+0x14/0x20
[ 88.050733][ T857] ? __pidfd_prepare+0x150/0x150
[ 88.055867][ T857] ? security_file_permission+0x83/0xa0
[ 88.061427][ T857] kernel_clone+0x23f/0x940
[ 88.066043][ T857] ? create_io_thread+0x130/0x130
[ 88.071378][ T857] ? __kasan_check_write+0x14/0x20
[ 88.076895][ T857] ? mutex_unlock+0x89/0x220
[ 88.081582][ T857] __x64_sys_clone+0x176/0x1d0
[ 88.086452][ T857] ? __kasan_check_write+0x14/0x20
[ 88.091592][ T857] ? __ia32_sys_vfork+0xf0/0xf0
[ 88.096565][ T857] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 88.102647][ T857] x64_sys_call+0x41f/0x9a0
[ 88.107158][ T857] do_syscall_64+0x4c/0xa0
[ 88.111680][ T857] ? clear_bhb_loop+0x50/0xa0
[ 88.116362][ T857] ? clear_bhb_loop+0x50/0xa0
[ 88.121061][ T857] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.127029][ T857] RIP: 0033:0x7efdf697a719
[ 88.131465][ T857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 88.151464][ T857] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 88.159886][ T857] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 88.167948][ T857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.175924][ T857] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 88.184273][ T857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 88.192519][ T857] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 88.200734][ T857]
[ 88.216549][ T858] CPU: 0 PID: 858 Comm: syz.2.150 Not tainted syzkaller #0
[ 88.224087][ T858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.234637][ T858] Call Trace:
[ 88.238186][ T858]
[ 88.241148][ T864] FAULT_INJECTION: forcing a failure.
[ 88.241148][ T864] name failslab, interval 1, probability 0, space 0, times 0
[ 88.241162][ T858] __dump_stack+0x21/0x30
[ 88.255521][ T862] FAULT_INJECTION: forcing a failure.
[ 88.255521][ T862] name failslab, interval 1, probability 0, space 0, times 0
[ 88.258782][ T858] dump_stack_lvl+0xee/0x150
[ 88.258810][ T858] ? show_regs_print_info+0x20/0x20
[ 88.258833][ T858] dump_stack+0x15/0x20
[ 88.285995][ T858] should_fail+0x3c1/0x510
[ 88.290535][ T858] __should_failslab+0xa4/0xe0
[ 88.295422][ T858] should_failslab+0x9/0x20
[ 88.300175][ T858] slab_pre_alloc_hook+0x3b/0xe0
[ 88.305230][ T858] ? anon_vma_clone+0xc0/0x500
[ 88.310022][ T858] kmem_cache_alloc+0x44/0x260
[ 88.314808][ T858] anon_vma_clone+0xc0/0x500
[ 88.319621][ T858] anon_vma_fork+0x8c/0x510
[ 88.324271][ T858] copy_mm+0x9d1/0x1390
[ 88.328446][ T858] ? copy_signal+0x600/0x600
[ 88.333224][ T858] ? __init_rwsem+0xfc/0x1d0
[ 88.337916][ T858] ? copy_signal+0x4cb/0x600
[ 88.342634][ T858] copy_process+0x115c/0x3210
[ 88.347603][ T858] ? __kasan_check_write+0x14/0x20
[ 88.352910][ T858] ? __pidfd_prepare+0x150/0x150
[ 88.357868][ T858] ? security_file_permission+0x83/0xa0
[ 88.363486][ T858] kernel_clone+0x23f/0x940
[ 88.368244][ T858] ? create_io_thread+0x130/0x130
[ 88.373391][ T858] ? __kasan_check_write+0x14/0x20
[ 88.378592][ T858] ? mutex_unlock+0x89/0x220
[ 88.383308][ T858] __x64_sys_clone+0x176/0x1d0
[ 88.388327][ T858] ? __kasan_check_write+0x14/0x20
[ 88.394202][ T858] ? __ia32_sys_vfork+0xf0/0xf0
[ 88.399136][ T858] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 88.405330][ T858] x64_sys_call+0x41f/0x9a0
[ 88.409870][ T858] do_syscall_64+0x4c/0xa0
[ 88.414321][ T858] ? clear_bhb_loop+0x50/0xa0
[ 88.419010][ T858] ? clear_bhb_loop+0x50/0xa0
[ 88.423814][ T858] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.429896][ T858] RIP: 0033:0x7f10ff90d719
[ 88.434344][ T858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 88.454309][ T858] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 88.462745][ T858] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 88.470731][ T858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.478710][ T858] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 88.487151][ T858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 88.495440][ T858] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 88.503513][ T858]
[ 88.506562][ T862] CPU: 1 PID: 862 Comm: syz.1.152 Not tainted syzkaller #0
[ 88.507734][ T865] FAULT_INJECTION: forcing a failure.
[ 88.507734][ T865] name failslab, interval 1, probability 0, space 0, times 0
[ 88.513794][ T862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.536917][ T862] Call Trace:
[ 88.540218][ T862]
[ 88.543259][ T862] __dump_stack+0x21/0x30
[ 88.547867][ T862] dump_stack_lvl+0xee/0x150
[ 88.552534][ T862] ? show_regs_print_info+0x20/0x20
[ 88.557749][ T862] dump_stack+0x15/0x20
[ 88.561936][ T862] should_fail+0x3c1/0x510
[ 88.566372][ T862] __should_failslab+0xa4/0xe0
[ 88.571271][ T862] should_failslab+0x9/0x20
[ 88.575879][ T862] slab_pre_alloc_hook+0x3b/0xe0
[ 88.580859][ T862] ? anon_vma_fork+0x200/0x510
[ 88.585719][ T862] kmem_cache_alloc+0x44/0x260
[ 88.590498][ T862] anon_vma_fork+0x200/0x510
[ 88.595300][ T862] copy_mm+0x9d1/0x1390
[ 88.599480][ T862] ? copy_signal+0x600/0x600
[ 88.604259][ T862] ? __init_rwsem+0xfc/0x1d0
[ 88.608994][ T862] ? copy_signal+0x4cb/0x600
[ 88.613689][ T862] copy_process+0x115c/0x3210
[ 88.618382][ T862] ? __kasan_check_write+0x14/0x20
[ 88.623854][ T862] ? __pidfd_prepare+0x150/0x150
[ 88.629236][ T862] ? security_file_permission+0x83/0xa0
[ 88.634941][ T862] kernel_clone+0x23f/0x940
[ 88.639685][ T862] ? create_io_thread+0x130/0x130
[ 88.644723][ T862] ? __kasan_check_write+0x14/0x20
[ 88.649840][ T862] ? mutex_unlock+0x89/0x220
[ 88.654451][ T862] __x64_sys_clone+0x176/0x1d0
[ 88.659333][ T862] ? __kasan_check_write+0x14/0x20
[ 88.664595][ T862] ? __ia32_sys_vfork+0xf0/0xf0
[ 88.669477][ T862] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 88.675654][ T862] x64_sys_call+0x41f/0x9a0
[ 88.680271][ T862] do_syscall_64+0x4c/0xa0
[ 88.684909][ T862] ? clear_bhb_loop+0x50/0xa0
[ 88.689639][ T862] ? clear_bhb_loop+0x50/0xa0
[ 88.694439][ T862] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.700357][ T862] RIP: 0033:0x7fa86eebb719
[ 88.704793][ T862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 88.724592][ T862] RSP: 002b:00007fa86e93bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 88.733082][ T862] RAX: ffffffffffffffda RBX: 00007fa86f072f80 RCX: 00007fa86eebb719
[ 88.741083][ T862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.749152][ T862] RBP: 00007fa86e93c090 R08: 0000000000000000 R09: 0000000000000000
[ 88.757176][ T862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 88.765166][ T862] R13: 0000000000000001 R14: 00007fa86f072f80 R15: 00007ffd83ba7a38
[ 88.773508][ T862]
[ 88.776634][ T864] CPU: 0 PID: 864 Comm: syz.3.153 Not tainted syzkaller #0
[ 88.779291][ T869] FAULT_INJECTION: forcing a failure.
[ 88.779291][ T869] name failslab, interval 1, probability 0, space 0, times 0
[ 88.783889][ T864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.800228][ T870] FAULT_INJECTION: forcing a failure.
[ 88.800228][ T870] name failslab, interval 1, probability 0, space 0, times 0
[ 88.806823][ T864] Call Trace:
[ 88.806832][ T864]
[ 88.806839][ T864] __dump_stack+0x21/0x30
[ 88.806865][ T864] dump_stack_lvl+0xee/0x150
[ 88.806884][ T864] ? show_regs_print_info+0x20/0x20
[ 88.806908][ T864] dump_stack+0x15/0x20
[ 88.806927][ T864] should_fail+0x3c1/0x510
[ 88.850329][ T864] __should_failslab+0xa4/0xe0
[ 88.855282][ T864] should_failslab+0x9/0x20
[ 88.859874][ T864] slab_pre_alloc_hook+0x3b/0xe0
[ 88.865010][ T864] ? anon_vma_clone+0xc0/0x500
[ 88.869883][ T864] kmem_cache_alloc+0x44/0x260
[ 88.874801][ T864] anon_vma_clone+0xc0/0x500
[ 88.879582][ T864] anon_vma_fork+0x8c/0x510
[ 88.884105][ T864] copy_mm+0x9d1/0x1390
[ 88.888268][ T864] ? copy_signal+0x600/0x600
[ 88.892856][ T864] ? __init_rwsem+0xfc/0x1d0
[ 88.897545][ T864] ? copy_signal+0x4cb/0x600
[ 88.902340][ T864] copy_process+0x115c/0x3210
[ 88.907139][ T864] ? __kasan_check_write+0x14/0x20
[ 88.912694][ T864] ? __pidfd_prepare+0x150/0x150
[ 88.917641][ T864] ? security_file_permission+0x83/0xa0
[ 88.923201][ T864] kernel_clone+0x23f/0x940
[ 88.927796][ T864] ? create_io_thread+0x130/0x130
[ 88.932937][ T864] ? __kasan_check_write+0x14/0x20
[ 88.938187][ T864] ? mutex_unlock+0x89/0x220
[ 88.943047][ T864] __x64_sys_clone+0x176/0x1d0
[ 88.948087][ T864] ? __kasan_check_write+0x14/0x20
[ 88.953207][ T864] ? __ia32_sys_vfork+0xf0/0xf0
[ 88.958181][ T864] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 88.964501][ T864] x64_sys_call+0x41f/0x9a0
[ 88.969027][ T864] do_syscall_64+0x4c/0xa0
[ 88.973449][ T864] ? clear_bhb_loop+0x50/0xa0
[ 88.978167][ T864] ? clear_bhb_loop+0x50/0xa0
[ 88.982847][ T864] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 88.989141][ T864] RIP: 0033:0x7f4a29c8d719
[ 88.993668][ T864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 89.013822][ T864] RSP: 002b:00007f4a2970dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 89.022599][ T864] RAX: ffffffffffffffda RBX: 00007f4a29e44f80 RCX: 00007f4a29c8d719
[ 89.031580][ T864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 89.039756][ T864] RBP: 00007f4a2970e090 R08: 0000000000000000 R09: 0000000000000000
[ 89.047733][ T864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.055733][ T864] R13: 0000000000000001 R14: 00007f4a29e44f80 R15: 00007ffe4b31c438
[ 89.063786][ T864]
[ 89.067223][ T865] CPU: 1 PID: 865 Comm: syz.6.151 Not tainted syzkaller #0
[ 89.074586][ T865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.085049][ T865] Call Trace:
[ 89.088353][ T865]
[ 89.091301][ T865] __dump_stack+0x21/0x30
[ 89.095741][ T865] dump_stack_lvl+0xee/0x150
[ 89.100719][ T865] ? show_regs_print_info+0x20/0x20
[ 89.106037][ T865] dump_stack+0x15/0x20
[ 89.110463][ T865] should_fail+0x3c1/0x510
[ 89.114910][ T865] __should_failslab+0xa4/0xe0
[ 89.119789][ T865] should_failslab+0x9/0x20
[ 89.125002][ T865] slab_pre_alloc_hook+0x3b/0xe0
[ 89.129960][ T865] ? vm_area_dup+0x26/0x210
[ 89.134591][ T865] kmem_cache_alloc+0x44/0x260
[ 89.139371][ T865] vm_area_dup+0x26/0x210
[ 89.143813][ T865] copy_mm+0x93a/0x1390
[ 89.147983][ T865] ? copy_signal+0x600/0x600
[ 89.152587][ T865] ? __init_rwsem+0xfc/0x1d0
[ 89.157182][ T865] ? copy_signal+0x4cb/0x600
[ 89.161822][ T865] copy_process+0x115c/0x3210
[ 89.166610][ T865] ? __kasan_check_write+0x14/0x20
[ 89.171935][ T865] ? __pidfd_prepare+0x150/0x150
[ 89.176889][ T865] ? security_file_permission+0x83/0xa0
[ 89.182625][ T865] kernel_clone+0x23f/0x940
[ 89.187244][ T865] ? create_io_thread+0x130/0x130
[ 89.192476][ T865] ? __kasan_check_write+0x14/0x20
[ 89.197612][ T865] ? mutex_unlock+0x89/0x220
[ 89.202228][ T865] __x64_sys_clone+0x176/0x1d0
[ 89.207181][ T865] ? __kasan_check_write+0x14/0x20
[ 89.212305][ T865] ? __ia32_sys_vfork+0xf0/0xf0
[ 89.217180][ T865] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 89.223724][ T865] x64_sys_call+0x41f/0x9a0
[ 89.228241][ T865] do_syscall_64+0x4c/0xa0
[ 89.232779][ T865] ? clear_bhb_loop+0x50/0xa0
[ 89.237464][ T865] ? clear_bhb_loop+0x50/0xa0
[ 89.242268][ T865] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.248347][ T865] RIP: 0033:0x7f230e70d719
[ 89.252897][ T865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 89.272696][ T865] RSP: 002b:00007f230e18dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 89.281501][ T865] RAX: ffffffffffffffda RBX: 00007f230e8c4f80 RCX: 00007f230e70d719
[ 89.289729][ T865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 89.298169][ T865] RBP: 00007f230e18e090 R08: 0000000000000000 R09: 0000000000000000
[ 89.306598][ T865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.315562][ T865] R13: 0000000000000001 R14: 00007f230e8c4f80 R15: 00007ffe92890458
[ 89.323753][ T865]
[ 89.327042][ T869] CPU: 0 PID: 869 Comm: syz.2.155 Not tainted syzkaller #0
[ 89.334448][ T869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.344632][ T869] Call Trace:
[ 89.348129][ T869]
[ 89.351092][ T869] __dump_stack+0x21/0x30
[ 89.355536][ T869] dump_stack_lvl+0xee/0x150
[ 89.360150][ T869] ? show_regs_print_info+0x20/0x20
[ 89.365411][ T869] dump_stack+0x15/0x20
[ 89.369699][ T869] should_fail+0x3c1/0x510
[ 89.374401][ T869] __should_failslab+0xa4/0xe0
[ 89.379545][ T869] should_failslab+0x9/0x20
[ 89.384485][ T869] slab_pre_alloc_hook+0x3b/0xe0
[ 89.389973][ T869] ? anon_vma_clone+0xc0/0x500
[ 89.395054][ T869] kmem_cache_alloc+0x44/0x260
[ 89.399965][ T869] anon_vma_clone+0xc0/0x500
[ 89.404578][ T869] anon_vma_fork+0x8c/0x510
[ 89.409100][ T869] copy_mm+0x9d1/0x1390
[ 89.413492][ T869] ? copy_signal+0x600/0x600
[ 89.418115][ T869] ? __init_rwsem+0xfc/0x1d0
[ 89.423061][ T869] ? copy_signal+0x4cb/0x600
[ 89.427666][ T869] copy_process+0x115c/0x3210
[ 89.432539][ T869] ? __kasan_check_write+0x14/0x20
[ 89.437758][ T869] ? __pidfd_prepare+0x150/0x150
[ 89.442730][ T869] ? security_file_permission+0x83/0xa0
[ 89.448612][ T869] kernel_clone+0x23f/0x940
[ 89.453431][ T869] ? create_io_thread+0x130/0x130
[ 89.458750][ T869] ? __kasan_check_write+0x14/0x20
[ 89.464091][ T869] ? mutex_unlock+0x89/0x220
[ 89.469079][ T869] __x64_sys_clone+0x176/0x1d0
[ 89.474232][ T869] ? __kasan_check_write+0x14/0x20
[ 89.477029][ T862] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[ 89.479645][ T869] ? __ia32_sys_vfork+0xf0/0xf0
[ 89.491910][ T862] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 89.497102][ T869] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 89.505609][ T862] CPU: 1 PID: 862 Comm: syz.1.152 Not tainted syzkaller #0
[ 89.511869][ T869] x64_sys_call+0x41f/0x9a0
[ 89.519412][ T862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.524213][ T869] do_syscall_64+0x4c/0xa0
[ 89.534447][ T862] RIP: 0010:__rb_erase_color+0x25f/0xaf0
[ 89.539059][ T869] ? clear_bhb_loop+0x50/0xa0
[ 89.545064][ T862] Code: 8b 4d c0 80 3c 01 00 74 09 48 8b 7d c8 e8 09 e3 3a ff 4d 89 66 10 4c 89 33 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 e3 e2 3a ff 4c 89 f0 48 83 c8 01 49
[ 89.549904][ T869] ? clear_bhb_loop+0x50/0xa0
[ 89.570641][ T862] RSP: 0018:ffffc90001eaf6c0 EFLAGS: 00010246
[ 89.575618][ T869] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 89.582080][ T862] RAX: 0000000000000000 RBX: ffff8881218e0060 RCX: dffffc0000000000
[ 89.587986][ T869] RIP: 0033:0x7f10ff90d719
[ 89.596235][ T862] RDX: ffffffff819af490 RSI: 1ffff110223354cb RDI: ffff88812c310ac0
[ 89.600844][ T869] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 89.608986][ T862] RBP: ffffc90001eaf720 R08: dffffc0000000000 R09: ffffed10223354cf
[ 89.629112][ T869] RSP: 002b:00007f10ff38dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 89.637699][ T862] R10: ffffed10223354cf R11: 1ffff110223354ce R12: 0000000000000000
[ 89.637717][ T862] R13: ffff8881218e0058 R14: ffff88812c310ac0 R15: 1ffff1102431c00b
[ 89.646417][ T869] RAX: ffffffffffffffda RBX: 00007f10ffac4f80 RCX: 00007f10ff90d719
[ 89.654492][ T862] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 89.662676][ T869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 89.670924][ T862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.680737][ T869] RBP: 00007f10ff38e090 R08: 0000000000000000 R09: 0000000000000000
[ 89.688914][ T862] CR2: 00007f4a29e46a8c CR3: 000000000660f000 CR4: 00000000003506a0
[ 89.695711][ T869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.703774][ T862] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 89.711784][ T869] R13: 0000000000000001 R14: 00007f10ffac4f80 R15: 00007ffe1b172868
[ 89.720107][ T862] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 89.728406][ T869]
[ 89.736616][ T862] Call Trace:
[ 89.736631][ T862]
[ 89.754049][ T862] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 89.760496][ T862] vma_interval_tree_remove+0xadf/0xb00
[ 89.766165][ T862] unlink_file_vma+0xd7/0xf0
[ 89.766402][ T870] CPU: 0 PID: 870 Comm: syz.5.154 Not tainted syzkaller #0
[ 89.770787][ T862] free_pgtables+0x139/0x280
[ 89.778162][ T870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.782746][ T862] exit_mmap+0x407/0x860
[ 89.793018][ T870] Call Trace:
[ 89.797273][ T862] ? vm_brk+0x30/0x30
[ 89.800660][ T870]
[ 89.804806][ T862] ? mutex_unlock+0x89/0x220
[ 89.807743][ T870] __dump_stack+0x21/0x30
[ 89.812406][ T862] ? uprobe_clear_state+0x2c1/0x320
[ 89.816838][ T870] dump_stack_lvl+0xee/0x150
[ 89.822055][ T862] __mmput+0x93/0x320
[ 89.826641][ T870] ? show_regs_print_info+0x20/0x20
[ 89.830614][ T862] ? mmput+0x48/0x150
[ 89.835802][ T870] dump_stack+0x15/0x20
[ 89.839910][ T862] mmput+0x50/0x150
[ 89.844168][ T870] should_fail+0x3c1/0x510
[ 89.847975][ T862] do_exit+0x9d2/0x27a0
[ 89.852554][ T870] __should_failslab+0xa4/0xe0
[ 89.856880][ T862] ? put_task_struct+0x90/0x90
[ 89.861828][ T870] should_failslab+0x9/0x20
[ 89.866598][ T862] ? do_handle_mm_fault+0xf39/0x1d50
[ 89.871177][ T870] slab_pre_alloc_hook+0x3b/0xe0
[ 89.876454][ T862] ? futex_exit_release+0x1d0/0x1d0
[ 89.881465][ T870] ? anon_vma_clone+0xc0/0x500
[ 89.886739][ T862] ? __kasan_check_write+0x14/0x20
[ 89.891496][ T870] kmem_cache_alloc+0x44/0x260
[ 89.896686][ T862] ? _raw_spin_lock_irq+0x8f/0xe0
[ 89.901443][ T870] anon_vma_clone+0xc0/0x500
[ 89.906457][ T862] do_group_exit+0x141/0x310
[ 89.911048][ T870] anon_vma_fork+0x8c/0x510
[ 89.915630][ T862] ? __kasan_check_write+0x14/0x20
[ 89.920365][ T870] copy_mm+0x9d1/0x1390
[ 89.925672][ T862] get_signal+0x66a/0x1480
[ 89.930040][ T870] ? copy_signal+0x600/0x600
[ 89.934567][ T862] arch_do_signal_or_restart+0xc1/0x10f0
[ 89.939402][ T870] ? __init_rwsem+0xfc/0x1d0
[ 89.945021][ T862] ? __kasan_check_write+0x14/0x20
[ 89.949604][ T870] ? copy_signal+0x4cb/0x600
[ 89.954823][ T862] ? do_user_addr_fault+0xa64/0x1180
[ 89.959504][ T870] copy_process+0x115c/0x3210
[ 89.964782][ T862] ? get_sigframe_size+0x10/0x10
[ 89.969452][ T870] ? __kasan_check_write+0x14/0x20
[ 89.974378][ T862] ? __se_sys_futex+0x139/0x310
[ 89.979565][ T870] ? __pidfd_prepare+0x150/0x150
[ 89.984412][ T862] exit_to_user_mode_loop+0xa7/0xe0
[ 89.989429][ T870] ? security_file_permission+0x83/0xa0
[ 89.994797][ T862] exit_to_user_mode_prepare+0x5a/0xa0
[ 90.000343][ T870] kernel_clone+0x23f/0x940
[ 90.005974][ T862] syscall_exit_to_user_mode+0x1a/0x30
[ 90.010472][ T870] ? create_io_thread+0x130/0x130
[ 90.015945][ T862] do_syscall_64+0x58/0xa0
[ 90.020984][ T870] ? __kasan_check_write+0x14/0x20
[ 90.025579][ T862] ? clear_bhb_loop+0x50/0xa0
[ 90.030689][ T870] ? mutex_unlock+0x89/0x220
[ 90.035372][ T862] ? clear_bhb_loop+0x50/0xa0
[ 90.039954][ T870] __x64_sys_clone+0x176/0x1d0
[ 90.044622][ T862] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.049383][ T870] ? __kasan_check_write+0x14/0x20
[ 90.055274][ T862] RIP: 0033:0x7fa86eebb719
[ 90.060372][ T870] ? __ia32_sys_vfork+0xf0/0xf0
[ 90.064910][ T862] Code: Unable to access opcode bytes at RIP 0x7fa86eebb6ef.
[ 90.069754][ T870] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 90.077116][ T862] RSP: 002b:00007fa86e93c0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 90.083370][ T870] x64_sys_call+0x41f/0x9a0
[ 90.092111][ T862] RAX: fffffffffffffe00 RBX: 00007fa86f072f88 RCX: 00007fa86eebb719
[ 90.096702][ T870] do_syscall_64+0x4c/0xa0
[ 90.104672][ T862] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa86f072f88
[ 90.109086][ T870] ? clear_bhb_loop+0x50/0xa0
[ 90.109107][ T870] ? clear_bhb_loop+0x50/0xa0
[ 90.109125][ T870] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 90.117114][ T862] RBP: 00007fa86f072f80 R08: 0000000000000000 R09: 0000000000000000
[ 90.121787][ T870] RIP: 0033:0x7efdf697a719
[ 90.126553][ T862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa86f072f8c
[ 90.132480][ T870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 90.140985][ T862] R13: 0000000000000000 R14: 00007ffd83ba7950 R15: 00007ffd83ba7a38
[ 90.145485][ T870] RSP: 002b:00007efdf63fafe8 EFLAGS: 00000246
[ 90.153760][ T862]
[ 90.174359][ T870] ORIG_RAX: 0000000000000038
[ 90.182661][ T862] Modules linked in:
[ 90.189099][ T870] RAX: ffffffffffffffda RBX: 00007efdf6b31f80 RCX: 00007efdf697a719
[ 90.192122][ T862]
[ 90.220171][ T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 90.228247][ T870] RBP: 00007efdf63fb090 R08: 0000000000000000 R09: 0000000000000000
[ 90.236555][ T870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 90.245096][ T870] R13: 0000000000000001 R14: 00007efdf6b31f80 R15: 00007ffcf1977bb8
[ 90.253356][ T870]
[ 90.256622][ T862] ---[ end trace 99978cf1361342e1 ]---
[ 90.263983][ T30] audit: type=1400 audit(1756322533.842:108): avc: denied { read } for pid=83 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
[ 90.292395][ T862] RIP: 0010:__rb_erase_color+0x25f/0xaf0
[ 90.292731][ T30] audit: type=1400 audit(1756322533.842:109): avc: denied { search } for pid=83 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
[ 90.298986][ T862] Code: 8b 4d c0 80 3c 01 00 74 09 48 8b 7d c8 e8 09 e3 3a ff 4d 89 66 10 4c 89 33 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 e3 e2 3a ff 4c 89 f0 48 83 c8 01 49
[ 90.326438][ T30] audit: type=1400 audit(1756322533.842:110): avc: denied { write } for pid=83 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
[ 90.341628][ T862] RSP: 0018:ffffc90001eaf6c0 EFLAGS: 00010246
[ 90.364142][ T30] audit: type=1400 audit(1756322533.842:111): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 90.364160][ T862]
[ 90.364176][ T30] audit: type=1400 audit(1756322533.842:112): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 90.370929][ T862] RAX: 0000000000000000 RBX: ffff8881218e0060 RCX: dffffc0000000000
[ 90.396155][ T30] audit: type=1400 audit(1756322533.842:113): avc: denied { append open } for pid=83 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
[ 90.415603][ T862] RDX: ffffffff819af490 RSI: 1ffff110223354cb RDI: ffff88812c310ac0
[ 90.423400][ T30] audit: type=1400 audit(1756322533.842:114): avc: denied { getattr } for pid=83 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
[ 90.447082][ T862] RBP: ffffc90001eaf720 R08: dffffc0000000000 R09: ffffed10223354cf
[ 90.485535][ T862] R10: ffffed10223354cf R11: 1ffff110223354ce R12: 0000000000000000
[ 90.493791][ T862] R13: ffff8881218e0058 R14: ffff88812c310ac0 R15: 1ffff1102431c00b
[ 90.502008][ T862] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 90.511483][ T862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 90.518449][ T862] CR2: 00007efdf6b33a8c CR3: 000000012d199000 CR4: 00000000003506a0
[ 90.526477][ T862] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 90.534507][ T862] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 90.542582][ T862] Kernel panic - not syncing: Fatal exception
[ 90.549052][ T862] Kernel Offset: disabled
[ 90.553388][ T862] Rebooting in 86400 seconds..