1] 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 [ 79.357351][ T671] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.366366][ T671] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 79.377371][ T671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.388450][ T671] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 79.398484][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.409337][ T671] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 79.419837][ T671] [ 79.423852][ T669] CPU: 1 PID: 669 Comm: syz.6.91 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 79.434657][ T669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.446270][ T669] Call Trace: [ 79.449755][ T669] [ 79.453340][ T669] __dump_stack+0x21/0x30 [ 79.458214][ T669] dump_stack_lvl+0xee/0x150 [ 79.463644][ T669] ? show_regs_print_info+0x20/0x20 [ 79.469816][ T669] dump_stack+0x15/0x20 [ 79.474560][ T669] should_fail+0x3c1/0x510 [ 79.479558][ T669] __should_failslab+0xa4/0xe0 [ 79.484797][ T669] should_failslab+0x9/0x20 [ 79.489429][ T669] slab_pre_alloc_hook+0x3b/0xe0 [ 79.495276][ T669] ? vm_area_dup+0x26/0x210 [ 79.500007][ T669] kmem_cache_alloc+0x44/0x260 [ 79.506103][ T669] vm_area_dup+0x26/0x210 [ 79.511626][ T669] copy_mm+0x93a/0x1390 [ 79.517143][ T669] ? copy_signal+0x600/0x600 [ 79.522939][ T669] ? __init_rwsem+0xfc/0x1d0 [ 79.531151][ T669] ? copy_signal+0x4cb/0x600 [ 79.538059][ T669] copy_process+0x115c/0x3210 [ 79.544016][ T669] ? __kasan_check_write+0x14/0x20 [ 79.549838][ T669] ? __pidfd_prepare+0x150/0x150 [ 79.555467][ T669] ? security_file_permission+0x83/0xa0 [ 79.561760][ T669] kernel_clone+0x23f/0x940 [ 79.567345][ T669] ? create_io_thread+0x130/0x130 [ 79.573078][ T669] ? __kasan_check_write+0x14/0x20 [ 79.579201][ T669] ? mutex_unlock+0x89/0x220 [ 79.585655][ T669] __x64_sys_clone+0x176/0x1d0 [ 79.590654][ T669] ? __kasan_check_write+0x14/0x20 [ 79.596151][ T669] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.601476][ T669] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.608587][ T669] x64_sys_call+0x41f/0x9a0 [ 79.613460][ T669] do_syscall_64+0x4c/0xa0 [ 79.618206][ T669] ? clear_bhb_loop+0x50/0xa0 [ 79.623014][ T669] ? clear_bhb_loop+0x50/0xa0 [ 79.628149][ T669] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.634749][ T669] RIP: 0033:0x7fdc2f5d6719 [ 79.639461][ T669] 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 [ 79.660878][ T669] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 79.670098][ T669] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 79.678802][ T669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.687533][ T669] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 79.696097][ T669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.704962][ T669] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 79.713461][ T669] [ 79.719118][ T689] FAULT_INJECTION: forcing a failure. [ 79.719118][ T689] name failslab, interval 1, probability 0, space 0, times 0 [ 79.725087][ T683] CPU: 0 PID: 683 Comm: syz.2.97 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 79.742109][ T683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.753207][ T683] Call Trace: [ 79.757056][ T683] [ 79.760457][ T683] __dump_stack+0x21/0x30 [ 79.765321][ T683] dump_stack_lvl+0xee/0x150 [ 79.774983][ T683] ? show_regs_print_info+0x20/0x20 [ 79.781975][ T683] dump_stack+0x15/0x20 [ 79.787081][ T683] should_fail+0x3c1/0x510 [ 79.792304][ T683] should_fail_alloc_page+0x55/0x80 [ 79.798987][ T683] prepare_alloc_pages+0x156/0x600 [ 79.804317][ T683] ? __alloc_pages_bulk+0xab0/0xab0 [ 79.810820][ T683] __alloc_pages+0x10a/0x440 [ 79.815536][ T683] ? prep_new_page+0x110/0x110 [ 79.821162][ T683] ? __alloc_pages+0x18f/0x440 [ 79.828117][ T683] __pmd_alloc+0xa6/0x4a0 [ 79.833934][ T683] ? __kasan_check_write+0x14/0x20 [ 79.836662][ T693] FAULT_INJECTION: forcing a failure. [ 79.836662][ T693] name failslab, interval 1, probability 0, space 0, times 0 [ 79.840094][ T683] ? _raw_spin_trylock_bh+0x130/0x130 [ 79.857280][ T695] FAULT_INJECTION: forcing a failure. [ 79.857280][ T695] name failslab, interval 1, probability 0, space 0, times 0 [ 79.859291][ T683] ? __pud_alloc+0x1a0/0x1a0 [ 79.859318][ T683] ? __kasan_slab_alloc+0xcf/0xf0 [ 79.882774][ T683] ? __kasan_slab_alloc+0xbd/0xf0 [ 79.888466][ T683] ? _raw_spin_unlock+0x4d/0x70 [ 79.893990][ T683] ? __pud_alloc+0x17f/0x1a0 [ 79.899221][ T683] copy_page_range+0x254b/0x2890 [ 79.904465][ T683] ? pfn_valid+0x1d0/0x1d0 [ 79.909110][ T683] copy_mm+0xbdc/0x1390 [ 79.913474][ T683] ? copy_signal+0x600/0x600 [ 79.918389][ T683] ? __init_rwsem+0xfc/0x1d0 [ 79.923012][ T683] ? copy_signal+0x4cb/0x600 [ 79.927888][ T683] copy_process+0x115c/0x3210 [ 79.933149][ T683] ? __kasan_check_write+0x14/0x20 [ 79.938628][ T683] ? __pidfd_prepare+0x150/0x150 [ 79.943620][ T683] ? security_file_permission+0x83/0xa0 [ 79.949732][ T683] kernel_clone+0x23f/0x940 [ 79.954901][ T683] ? create_io_thread+0x130/0x130 [ 79.960053][ T683] ? __kasan_check_write+0x14/0x20 [ 79.965759][ T683] ? mutex_unlock+0x89/0x220 [ 79.970636][ T683] __x64_sys_clone+0x176/0x1d0 [ 79.975772][ T683] ? __kasan_check_write+0x14/0x20 [ 79.981399][ T683] ? __ia32_sys_vfork+0xf0/0xf0 [ 79.986658][ T683] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 79.993451][ T683] x64_sys_call+0x41f/0x9a0 [ 79.998418][ T683] do_syscall_64+0x4c/0xa0 [ 80.002940][ T683] ? clear_bhb_loop+0x50/0xa0 [ 80.007999][ T683] ? clear_bhb_loop+0x50/0xa0 [ 80.012792][ T683] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.019171][ T683] RIP: 0033:0x7f73e44fd719 [ 80.023719][ T683] 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 [ 80.044328][ T683] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.053118][ T683] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 80.061300][ T683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.070487][ T683] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 80.079470][ T683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.090025][ T683] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 80.114674][ T683] [ 80.118183][ T693] CPU: 1 PID: 693 Comm: syz.5.100 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 80.129650][ T693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.139909][ T693] Call Trace: [ 80.143329][ T693] [ 80.146282][ T693] __dump_stack+0x21/0x30 [ 80.150849][ T693] dump_stack_lvl+0xee/0x150 [ 80.155555][ T693] ? show_regs_print_info+0x20/0x20 [ 80.161054][ T693] dump_stack+0x15/0x20 [ 80.165330][ T693] should_fail+0x3c1/0x510 [ 80.169941][ T693] __should_failslab+0xa4/0xe0 [ 80.174893][ T693] should_failslab+0x9/0x20 [ 80.179500][ T693] slab_pre_alloc_hook+0x3b/0xe0 [ 80.184883][ T693] ? vm_area_dup+0x26/0x210 [ 80.189540][ T693] kmem_cache_alloc+0x44/0x260 [ 80.194408][ T693] vm_area_dup+0x26/0x210 [ 80.198946][ T693] copy_mm+0x93a/0x1390 [ 80.203320][ T693] ? copy_signal+0x600/0x600 [ 80.208095][ T693] ? __init_rwsem+0xfc/0x1d0 [ 80.212979][ T693] ? copy_signal+0x4cb/0x600 [ 80.217750][ T693] copy_process+0x115c/0x3210 [ 80.222853][ T693] ? __kasan_check_write+0x14/0x20 [ 80.228990][ T693] ? __pidfd_prepare+0x150/0x150 [ 80.234760][ T693] ? security_file_permission+0x83/0xa0 [ 80.240715][ T693] kernel_clone+0x23f/0x940 [ 80.245585][ T693] ? create_io_thread+0x130/0x130 [ 80.251155][ T693] ? __kasan_check_write+0x14/0x20 [ 80.256689][ T693] ? mutex_unlock+0x89/0x220 [ 80.261701][ T693] __x64_sys_clone+0x176/0x1d0 [ 80.266733][ T693] ? __kasan_check_write+0x14/0x20 [ 80.272754][ T693] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.278530][ T693] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.285770][ T693] x64_sys_call+0x41f/0x9a0 [ 80.291050][ T693] do_syscall_64+0x4c/0xa0 [ 80.295758][ T693] ? clear_bhb_loop+0x50/0xa0 [ 80.301584][ T693] ? clear_bhb_loop+0x50/0xa0 [ 80.306292][ T693] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.312552][ T693] RIP: 0033:0x7fca83884719 [ 80.317219][ T693] 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 [ 80.337990][ T693] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.346809][ T693] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 80.355369][ T693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.364200][ T693] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 80.373617][ T693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.383245][ T693] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 80.392843][ T693] [ 80.396868][ T689] CPU: 0 PID: 689 Comm: syz.1.99 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 80.398068][ T697] FAULT_INJECTION: forcing a failure. [ 80.398068][ T697] name failslab, interval 1, probability 0, space 0, times 0 [ 80.407878][ T689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.407899][ T689] Call Trace: [ 80.407907][ T689] [ 80.407916][ T689] __dump_stack+0x21/0x30 [ 80.407954][ T689] dump_stack_lvl+0xee/0x150 [ 80.448524][ T689] ? show_regs_print_info+0x20/0x20 [ 80.454195][ T689] dump_stack+0x15/0x20 [ 80.458614][ T689] should_fail+0x3c1/0x510 [ 80.463217][ T689] __should_failslab+0xa4/0xe0 [ 80.468173][ T689] should_failslab+0x9/0x20 [ 80.472781][ T689] slab_pre_alloc_hook+0x3b/0xe0 [ 80.478042][ T689] ? anon_vma_clone+0xc0/0x500 [ 80.483086][ T689] kmem_cache_alloc+0x44/0x260 [ 80.488312][ T689] anon_vma_clone+0xc0/0x500 [ 80.493022][ T689] anon_vma_fork+0x8c/0x510 [ 80.498222][ T689] copy_mm+0x9d1/0x1390 [ 80.502696][ T689] ? copy_signal+0x600/0x600 [ 80.508286][ T689] ? __init_rwsem+0xfc/0x1d0 [ 80.513437][ T689] ? copy_signal+0x4cb/0x600 [ 80.518902][ T689] copy_process+0x115c/0x3210 [ 80.525140][ T689] ? __kasan_check_write+0x14/0x20 [ 80.530697][ T689] ? __pidfd_prepare+0x150/0x150 [ 80.536532][ T689] ? security_file_permission+0x83/0xa0 [ 80.542479][ T689] kernel_clone+0x23f/0x940 [ 80.547464][ T689] ? create_io_thread+0x130/0x130 [ 80.552886][ T689] ? __kasan_check_write+0x14/0x20 [ 80.558567][ T689] ? mutex_unlock+0x89/0x220 [ 80.563465][ T689] __x64_sys_clone+0x176/0x1d0 [ 80.568665][ T689] ? __kasan_check_write+0x14/0x20 [ 80.574170][ T689] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.579575][ T689] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.585773][ T689] x64_sys_call+0x41f/0x9a0 [ 80.590465][ T689] do_syscall_64+0x4c/0xa0 [ 80.595184][ T689] ? clear_bhb_loop+0x50/0xa0 [ 80.600260][ T689] ? clear_bhb_loop+0x50/0xa0 [ 80.605703][ T689] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.611893][ T689] RIP: 0033:0x7f3eaa0df719 [ 80.617039][ T689] 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 [ 80.639401][ T689] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.648392][ T689] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 80.657364][ T689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.665935][ T689] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 80.674383][ T689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.682383][ T689] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 80.690393][ T689] [ 80.695924][ T695] CPU: 1 PID: 695 Comm: syz.4.101 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 80.697520][ T699] FAULT_INJECTION: forcing a failure. [ 80.697520][ T699] name failslab, interval 1, probability 0, space 0, times 0 [ 80.706142][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.706160][ T695] Call Trace: [ 80.706166][ T695] [ 80.706174][ T695] __dump_stack+0x21/0x30 [ 80.742149][ T695] dump_stack_lvl+0xee/0x150 [ 80.746864][ T695] ? show_regs_print_info+0x20/0x20 [ 80.752359][ T695] dump_stack+0x15/0x20 [ 80.756561][ T695] should_fail+0x3c1/0x510 [ 80.761078][ T695] __should_failslab+0xa4/0xe0 [ 80.765867][ T695] should_failslab+0x9/0x20 [ 80.771346][ T695] slab_pre_alloc_hook+0x3b/0xe0 [ 80.777195][ T695] ? vm_area_dup+0x26/0x210 [ 80.783592][ T695] kmem_cache_alloc+0x44/0x260 [ 80.788751][ T695] vm_area_dup+0x26/0x210 [ 80.793698][ T695] copy_mm+0x93a/0x1390 [ 80.798988][ T695] ? copy_signal+0x600/0x600 [ 80.803827][ T695] ? __init_rwsem+0xfc/0x1d0 [ 80.809161][ T695] ? copy_signal+0x4cb/0x600 [ 80.814712][ T695] copy_process+0x115c/0x3210 [ 80.820208][ T695] ? __kasan_check_write+0x14/0x20 [ 80.825617][ T695] ? __pidfd_prepare+0x150/0x150 [ 80.830578][ T695] ? security_file_permission+0x83/0xa0 [ 80.836507][ T695] kernel_clone+0x23f/0x940 [ 80.841534][ T695] ? create_io_thread+0x130/0x130 [ 80.846692][ T695] ? __kasan_check_write+0x14/0x20 [ 80.852303][ T695] ? mutex_unlock+0x89/0x220 [ 80.857269][ T695] __x64_sys_clone+0x176/0x1d0 [ 80.862317][ T695] ? __kasan_check_write+0x14/0x20 [ 80.868178][ T695] ? __ia32_sys_vfork+0xf0/0xf0 [ 80.873352][ T695] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 80.880309][ T695] x64_sys_call+0x41f/0x9a0 [ 80.885450][ T695] do_syscall_64+0x4c/0xa0 [ 80.890194][ T695] ? clear_bhb_loop+0x50/0xa0 [ 80.895424][ T695] ? clear_bhb_loop+0x50/0xa0 [ 80.900748][ T695] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.907095][ T695] RIP: 0033:0x7ffb256ce719 [ 80.911619][ T695] 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 [ 80.931980][ T695] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 80.940842][ T695] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 80.949597][ T695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 80.958030][ T695] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 80.966193][ T695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.974365][ T695] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 80.982681][ T695] [ 80.986576][ T699] CPU: 0 PID: 699 Comm: syz.2.103 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 80.997151][ T699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.007500][ T699] Call Trace: [ 81.011130][ T699] [ 81.014178][ T699] __dump_stack+0x21/0x30 [ 81.018668][ T702] FAULT_INJECTION: forcing a failure. [ 81.018668][ T702] name failslab, interval 1, probability 0, space 0, times 0 [ 81.018793][ T699] dump_stack_lvl+0xee/0x150 [ 81.037030][ T699] ? show_regs_print_info+0x20/0x20 [ 81.042531][ T699] dump_stack+0x15/0x20 [ 81.045879][ T704] FAULT_INJECTION: forcing a failure. [ 81.045879][ T704] name failslab, interval 1, probability 0, space 0, times 0 [ 81.046716][ T699] should_fail+0x3c1/0x510 [ 81.064224][ T699] __should_failslab+0xa4/0xe0 [ 81.069489][ T699] should_failslab+0x9/0x20 [ 81.074533][ T699] slab_pre_alloc_hook+0x3b/0xe0 [ 81.079794][ T699] ? anon_vma_clone+0xc0/0x500 [ 81.084852][ T699] kmem_cache_alloc+0x44/0x260 [ 81.090187][ T699] anon_vma_clone+0xc0/0x500 [ 81.095363][ T699] anon_vma_fork+0x8c/0x510 [ 81.100598][ T699] copy_mm+0x9d1/0x1390 [ 81.105235][ T699] ? copy_signal+0x600/0x600 [ 81.110303][ T699] ? __init_rwsem+0xfc/0x1d0 [ 81.115286][ T699] ? copy_signal+0x4cb/0x600 [ 81.119916][ T699] copy_process+0x115c/0x3210 [ 81.125137][ T699] ? __kasan_check_write+0x14/0x20 [ 81.130452][ T699] ? __pidfd_prepare+0x150/0x150 [ 81.135627][ T699] ? security_file_permission+0x83/0xa0 [ 81.141548][ T699] kernel_clone+0x23f/0x940 [ 81.146265][ T699] ? create_io_thread+0x130/0x130 [ 81.151579][ T699] ? __kasan_check_write+0x14/0x20 [ 81.156791][ T699] ? mutex_unlock+0x89/0x220 [ 81.161581][ T699] __x64_sys_clone+0x176/0x1d0 [ 81.166586][ T699] ? __kasan_check_write+0x14/0x20 [ 81.171912][ T699] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.176781][ T699] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.182993][ T699] x64_sys_call+0x41f/0x9a0 [ 81.186217][ T706] FAULT_INJECTION: forcing a failure. [ 81.186217][ T706] name failslab, interval 1, probability 0, space 0, times 0 [ 81.187703][ T699] do_syscall_64+0x4c/0xa0 [ 81.205704][ T699] ? clear_bhb_loop+0x50/0xa0 [ 81.210502][ T699] ? clear_bhb_loop+0x50/0xa0 [ 81.215359][ T699] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.221438][ T699] RIP: 0033:0x7f73e44fd719 [ 81.226131][ T699] 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 [ 81.247419][ T699] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.256497][ T699] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 81.264669][ T699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.273193][ T699] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 81.281353][ T699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.289599][ T699] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 81.298086][ T699] [ 81.301570][ T704] CPU: 1 PID: 704 Comm: syz.4.105 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 81.311947][ T704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.322461][ T704] Call Trace: [ 81.326057][ T704] [ 81.329004][ T704] __dump_stack+0x21/0x30 [ 81.333756][ T704] dump_stack_lvl+0xee/0x150 [ 81.338521][ T704] ? show_regs_print_info+0x20/0x20 [ 81.343945][ T704] dump_stack+0x15/0x20 [ 81.348482][ T704] should_fail+0x3c1/0x510 [ 81.353355][ T704] __should_failslab+0xa4/0xe0 [ 81.358733][ T704] should_failslab+0x9/0x20 [ 81.363480][ T704] slab_pre_alloc_hook+0x3b/0xe0 [ 81.368554][ T704] ? anon_vma_clone+0xc0/0x500 [ 81.373524][ T704] kmem_cache_alloc+0x44/0x260 [ 81.378782][ T704] anon_vma_clone+0xc0/0x500 [ 81.384366][ T704] anon_vma_fork+0x8c/0x510 [ 81.389428][ T704] copy_mm+0x9d1/0x1390 [ 81.393869][ T704] ? copy_signal+0x600/0x600 [ 81.399058][ T704] ? __init_rwsem+0xfc/0x1d0 [ 81.403922][ T704] ? copy_signal+0x4cb/0x600 [ 81.409249][ T704] copy_process+0x115c/0x3210 [ 81.414224][ T704] ? __kasan_check_write+0x14/0x20 [ 81.419542][ T704] ? __pidfd_prepare+0x150/0x150 [ 81.425119][ T704] ? security_file_permission+0x83/0xa0 [ 81.431723][ T704] kernel_clone+0x23f/0x940 [ 81.436701][ T704] ? create_io_thread+0x130/0x130 [ 81.442198][ T704] ? __kasan_check_write+0x14/0x20 [ 81.447679][ T704] ? mutex_unlock+0x89/0x220 [ 81.452479][ T704] __x64_sys_clone+0x176/0x1d0 [ 81.457431][ T704] ? __kasan_check_write+0x14/0x20 [ 81.463059][ T704] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.468231][ T704] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.474774][ T704] x64_sys_call+0x41f/0x9a0 [ 81.479486][ T704] do_syscall_64+0x4c/0xa0 [ 81.484109][ T704] ? clear_bhb_loop+0x50/0xa0 [ 81.489476][ T704] ? clear_bhb_loop+0x50/0xa0 [ 81.494535][ T704] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.501198][ T704] RIP: 0033:0x7ffb256ce719 [ 81.505848][ T704] 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 [ 81.528888][ T704] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.538659][ T704] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 81.547344][ T704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.555824][ T704] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 81.564965][ T704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.574016][ T704] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 81.583346][ T704] [ 81.586617][ T697] CPU: 0 PID: 697 Comm: syz.6.102 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 81.596921][ T697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.607347][ T697] Call Trace: [ 81.610826][ T697] [ 81.614499][ T697] __dump_stack+0x21/0x30 [ 81.619111][ T697] dump_stack_lvl+0xee/0x150 [ 81.624073][ T697] ? show_regs_print_info+0x20/0x20 [ 81.629398][ T697] dump_stack+0x15/0x20 [ 81.633679][ T697] should_fail+0x3c1/0x510 [ 81.638294][ T697] __should_failslab+0xa4/0xe0 [ 81.643075][ T697] should_failslab+0x9/0x20 [ 81.647958][ T697] slab_pre_alloc_hook+0x3b/0xe0 [ 81.653274][ T697] ? vm_area_dup+0x26/0x210 [ 81.658686][ T697] kmem_cache_alloc+0x44/0x260 [ 81.664088][ T697] vm_area_dup+0x26/0x210 [ 81.668692][ T697] copy_mm+0x93a/0x1390 [ 81.672970][ T697] ? copy_signal+0x600/0x600 [ 81.677747][ T697] ? __init_rwsem+0xfc/0x1d0 [ 81.682357][ T697] ? copy_signal+0x4cb/0x600 [ 81.686958][ T697] copy_process+0x115c/0x3210 [ 81.691896][ T697] ? __kasan_check_write+0x14/0x20 [ 81.697284][ T697] ? __pidfd_prepare+0x150/0x150 [ 81.702423][ T697] ? security_file_permission+0x83/0xa0 [ 81.708502][ T697] kernel_clone+0x23f/0x940 [ 81.713108][ T697] ? create_io_thread+0x130/0x130 [ 81.718363][ T697] ? __kasan_check_write+0x14/0x20 [ 81.723619][ T697] ? mutex_unlock+0x89/0x220 [ 81.728226][ T697] __x64_sys_clone+0x176/0x1d0 [ 81.733313][ T697] ? __kasan_check_write+0x14/0x20 [ 81.738865][ T697] ? __ia32_sys_vfork+0xf0/0xf0 [ 81.744097][ T697] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 81.750491][ T697] x64_sys_call+0x41f/0x9a0 [ 81.755452][ T697] do_syscall_64+0x4c/0xa0 [ 81.760159][ T697] ? clear_bhb_loop+0x50/0xa0 [ 81.764979][ T697] ? clear_bhb_loop+0x50/0xa0 [ 81.770199][ T697] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.776499][ T697] RIP: 0033:0x7fdc2f5d6719 [ 81.781207][ T697] 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 [ 81.803308][ T697] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 81.812275][ T697] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 81.820537][ T697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.828634][ T697] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 81.837099][ T697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.845364][ T697] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 81.853712][ T697] [ 81.856742][ T706] CPU: 1 PID: 706 Comm: syz.5.106 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 81.866862][ T710] FAULT_INJECTION: forcing a failure. [ 81.866862][ T710] name failslab, interval 1, probability 0, space 0, times 0 [ 81.867286][ T706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.891770][ T706] Call Trace: [ 81.895247][ T706] [ 81.898281][ T706] __dump_stack+0x21/0x30 [ 81.902710][ T706] dump_stack_lvl+0xee/0x150 [ 81.907487][ T706] ? show_regs_print_info+0x20/0x20 [ 81.913074][ T706] dump_stack+0x15/0x20 [ 81.917443][ T706] should_fail+0x3c1/0x510 [ 81.922078][ T706] __should_failslab+0xa4/0xe0 [ 81.926918][ T706] should_failslab+0x9/0x20 [ 81.931536][ T706] slab_pre_alloc_hook+0x3b/0xe0 [ 81.936675][ T706] ? anon_vma_clone+0xc0/0x500 [ 81.941649][ T706] kmem_cache_alloc+0x44/0x260 [ 81.946730][ T706] anon_vma_clone+0xc0/0x500 [ 81.952182][ T706] anon_vma_fork+0x8c/0x510 [ 81.957371][ T706] copy_mm+0x9d1/0x1390 [ 81.961937][ T706] ? copy_signal+0x600/0x600 [ 81.967284][ T706] ? __init_rwsem+0xfc/0x1d0 [ 81.972185][ T706] ? copy_signal+0x4cb/0x600 [ 81.977032][ T706] copy_process+0x115c/0x3210 [ 81.982049][ T706] ? __kasan_check_write+0x14/0x20 [ 81.987465][ T706] ? __pidfd_prepare+0x150/0x150 [ 81.992639][ T706] ? security_file_permission+0x83/0xa0 [ 81.998852][ T706] kernel_clone+0x23f/0x940 [ 82.003638][ T706] ? create_io_thread+0x130/0x130 [ 82.008877][ T706] ? __kasan_check_write+0x14/0x20 [ 82.014641][ T706] ? mutex_unlock+0x89/0x220 [ 82.019625][ T706] __x64_sys_clone+0x176/0x1d0 [ 82.025220][ T706] ? __kasan_check_write+0x14/0x20 [ 82.031239][ T706] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.035775][ T713] FAULT_INJECTION: forcing a failure. [ 82.035775][ T713] name failslab, interval 1, probability 0, space 0, times 0 [ 82.036289][ T706] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.056034][ T706] x64_sys_call+0x41f/0x9a0 [ 82.060952][ T706] do_syscall_64+0x4c/0xa0 [ 82.065907][ T706] ? clear_bhb_loop+0x50/0xa0 [ 82.070652][ T706] ? clear_bhb_loop+0x50/0xa0 [ 82.075704][ T706] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.082544][ T706] RIP: 0033:0x7fca83884719 [ 82.087413][ T706] 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 [ 82.111387][ T706] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.120474][ T706] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 82.129213][ T706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.137654][ T706] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 82.146162][ T706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.154790][ T706] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 82.163297][ T706] [ 82.167559][ T710] CPU: 1 PID: 710 Comm: syz.2.107 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 82.178137][ T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.189338][ T710] Call Trace: [ 82.192989][ T710] [ 82.196533][ T710] __dump_stack+0x21/0x30 [ 82.201072][ T710] dump_stack_lvl+0xee/0x150 [ 82.206225][ T710] ? show_regs_print_info+0x20/0x20 [ 82.212418][ T710] dump_stack+0x15/0x20 [ 82.217698][ T710] should_fail+0x3c1/0x510 [ 82.222457][ T710] __should_failslab+0xa4/0xe0 [ 82.227868][ T710] should_failslab+0x9/0x20 [ 82.232796][ T710] slab_pre_alloc_hook+0x3b/0xe0 [ 82.238284][ T710] ? anon_vma_clone+0xc0/0x500 [ 82.243692][ T710] kmem_cache_alloc+0x44/0x260 [ 82.248675][ T710] anon_vma_clone+0xc0/0x500 [ 82.253879][ T710] anon_vma_fork+0x8c/0x510 [ 82.258858][ T710] copy_mm+0x9d1/0x1390 [ 82.263492][ T710] ? copy_signal+0x600/0x600 [ 82.266717][ T716] FAULT_INJECTION: forcing a failure. [ 82.266717][ T716] name failslab, interval 1, probability 0, space 0, times 0 [ 82.268285][ T710] ? __init_rwsem+0xfc/0x1d0 [ 82.285663][ T710] ? copy_signal+0x4cb/0x600 [ 82.291084][ T710] copy_process+0x115c/0x3210 [ 82.297375][ T710] ? __kasan_check_write+0x14/0x20 [ 82.303045][ T710] ? __pidfd_prepare+0x150/0x150 [ 82.308191][ T710] ? security_file_permission+0x83/0xa0 [ 82.314044][ T710] kernel_clone+0x23f/0x940 [ 82.318679][ T710] ? create_io_thread+0x130/0x130 [ 82.323988][ T710] ? __kasan_check_write+0x14/0x20 [ 82.329704][ T710] ? mutex_unlock+0x89/0x220 [ 82.334187][ T717] FAULT_INJECTION: forcing a failure. [ 82.334187][ T717] name failslab, interval 1, probability 0, space 0, times 0 [ 82.334500][ T710] __x64_sys_clone+0x176/0x1d0 [ 82.352682][ T710] ? __kasan_check_write+0x14/0x20 [ 82.358091][ T710] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.363145][ T710] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.369503][ T710] x64_sys_call+0x41f/0x9a0 [ 82.374405][ T710] do_syscall_64+0x4c/0xa0 [ 82.379751][ T710] ? clear_bhb_loop+0x50/0xa0 [ 82.385247][ T710] ? clear_bhb_loop+0x50/0xa0 [ 82.390500][ T710] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.396914][ T710] RIP: 0033:0x7f73e44fd719 [ 82.401886][ T710] 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 [ 82.423575][ T710] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.433190][ T710] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 82.441969][ T710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.450327][ T710] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 82.459486][ T710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.467963][ T710] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 82.476337][ T710] [ 82.482587][ T702] CPU: 1 PID: 702 Comm: syz.1.104 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 82.493356][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.505098][ T702] Call Trace: [ 82.508683][ T702] [ 82.512082][ T702] __dump_stack+0x21/0x30 [ 82.517092][ T702] dump_stack_lvl+0xee/0x150 [ 82.522659][ T702] ? show_regs_print_info+0x20/0x20 [ 82.529258][ T702] dump_stack+0x15/0x20 [ 82.535562][ T702] should_fail+0x3c1/0x510 [ 82.540685][ T702] __should_failslab+0xa4/0xe0 [ 82.546057][ T702] should_failslab+0x9/0x20 [ 82.551237][ T702] slab_pre_alloc_hook+0x3b/0xe0 [ 82.556604][ T702] ? vm_area_dup+0x26/0x210 [ 82.561443][ T702] kmem_cache_alloc+0x44/0x260 [ 82.569025][ T702] vm_area_dup+0x26/0x210 [ 82.573715][ T702] copy_mm+0x93a/0x1390 [ 82.578318][ T702] ? copy_signal+0x600/0x600 [ 82.583469][ T702] ? __init_rwsem+0xfc/0x1d0 [ 82.588707][ T702] ? copy_signal+0x4cb/0x600 [ 82.593424][ T702] copy_process+0x115c/0x3210 [ 82.598507][ T702] ? __kasan_check_write+0x14/0x20 [ 82.604077][ T702] ? __pidfd_prepare+0x150/0x150 [ 82.609022][ T702] ? security_file_permission+0x83/0xa0 [ 82.615028][ T702] kernel_clone+0x23f/0x940 [ 82.619836][ T702] ? create_io_thread+0x130/0x130 [ 82.624980][ T702] ? __kasan_check_write+0x14/0x20 [ 82.630883][ T702] ? mutex_unlock+0x89/0x220 [ 82.635667][ T702] __x64_sys_clone+0x176/0x1d0 [ 82.640620][ T702] ? __kasan_check_write+0x14/0x20 [ 82.646119][ T702] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.651005][ T702] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.657558][ T702] x64_sys_call+0x41f/0x9a0 [ 82.662153][ T702] do_syscall_64+0x4c/0xa0 [ 82.666661][ T702] ? clear_bhb_loop+0x50/0xa0 [ 82.671605][ T702] ? clear_bhb_loop+0x50/0xa0 [ 82.676463][ T702] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.682833][ T702] RIP: 0033:0x7f3eaa0df719 [ 82.687344][ T702] 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 [ 82.708381][ T702] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 82.718088][ T702] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 82.726971][ T702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.735073][ T702] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 82.744255][ T702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.752699][ T702] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 82.761500][ T702] [ 82.765522][ T716] CPU: 0 PID: 716 Comm: syz.5.110 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 82.776125][ T716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.787424][ T716] Call Trace: [ 82.791119][ T716] [ 82.794351][ T716] __dump_stack+0x21/0x30 [ 82.798900][ T716] dump_stack_lvl+0xee/0x150 [ 82.803895][ T716] ? show_regs_print_info+0x20/0x20 [ 82.809576][ T716] dump_stack+0x15/0x20 [ 82.813759][ T716] should_fail+0x3c1/0x510 [ 82.818459][ T716] __should_failslab+0xa4/0xe0 [ 82.823456][ T716] should_failslab+0x9/0x20 [ 82.828328][ T716] slab_pre_alloc_hook+0x3b/0xe0 [ 82.833474][ T716] ? anon_vma_clone+0xc0/0x500 [ 82.838435][ T716] kmem_cache_alloc+0x44/0x260 [ 82.843573][ T716] anon_vma_clone+0xc0/0x500 [ 82.848364][ T716] anon_vma_fork+0x8c/0x510 [ 82.853801][ T716] copy_mm+0x9d1/0x1390 [ 82.858235][ T716] ? copy_signal+0x600/0x600 [ 82.863001][ T716] ? __init_rwsem+0xfc/0x1d0 [ 82.867725][ T716] ? copy_signal+0x4cb/0x600 [ 82.872954][ T716] copy_process+0x115c/0x3210 [ 82.877848][ T716] ? __kasan_check_write+0x14/0x20 [ 82.883355][ T716] ? __pidfd_prepare+0x150/0x150 [ 82.888347][ T716] ? security_file_permission+0x83/0xa0 [ 82.894446][ T716] kernel_clone+0x23f/0x940 [ 82.899278][ T716] ? create_io_thread+0x130/0x130 [ 82.904599][ T716] ? __kasan_check_write+0x14/0x20 [ 82.910072][ T716] ? mutex_unlock+0x89/0x220 [ 82.914975][ T716] __x64_sys_clone+0x176/0x1d0 [ 82.919960][ T716] ? __kasan_check_write+0x14/0x20 [ 82.925323][ T716] ? __ia32_sys_vfork+0xf0/0xf0 [ 82.930488][ T716] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 82.936743][ T716] x64_sys_call+0x41f/0x9a0 [ 82.941360][ T716] do_syscall_64+0x4c/0xa0 [ 82.946166][ T716] ? clear_bhb_loop+0x50/0xa0 [ 82.951338][ T716] ? clear_bhb_loop+0x50/0xa0 [ 82.956310][ T716] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.963106][ T716] RIP: 0033:0x7fca83884719 [ 82.964282][ T721] FAULT_INJECTION: forcing a failure. [ 82.964282][ T721] name failslab, interval 1, probability 0, space 0, times 0 [ 82.967639][ T716] 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 [ 82.967668][ T716] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.010352][ T716] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 83.018959][ T716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.027156][ T716] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 83.035422][ T716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.043600][ T716] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 83.051978][ T716] [ 83.055015][ T713] CPU: 1 PID: 713 Comm: syz.4.109 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 83.056545][ T722] FAULT_INJECTION: forcing a failure. [ 83.056545][ T722] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.065034][ T713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.065052][ T713] Call Trace: [ 83.065059][ T713] [ 83.065066][ T713] __dump_stack+0x21/0x30 [ 83.065091][ T713] dump_stack_lvl+0xee/0x150 [ 83.065109][ T713] ? show_regs_print_info+0x20/0x20 [ 83.065130][ T713] dump_stack+0x15/0x20 [ 83.065148][ T713] should_fail+0x3c1/0x510 [ 83.065168][ T713] __should_failslab+0xa4/0xe0 [ 83.127510][ T713] should_failslab+0x9/0x20 [ 83.132272][ T713] slab_pre_alloc_hook+0x3b/0xe0 [ 83.137328][ T713] ? anon_vma_clone+0xc0/0x500 [ 83.142758][ T713] kmem_cache_alloc+0x44/0x260 [ 83.147891][ T713] anon_vma_clone+0xc0/0x500 [ 83.152873][ T713] anon_vma_fork+0x8c/0x510 [ 83.157571][ T713] copy_mm+0x9d1/0x1390 [ 83.161746][ T713] ? copy_signal+0x600/0x600 [ 83.166353][ T713] ? __init_rwsem+0xfc/0x1d0 [ 83.170988][ T713] ? copy_signal+0x4cb/0x600 [ 83.175593][ T713] copy_process+0x115c/0x3210 [ 83.180317][ T713] ? __kasan_check_write+0x14/0x20 [ 83.185708][ T713] ? __pidfd_prepare+0x150/0x150 [ 83.190918][ T713] ? security_file_permission+0x83/0xa0 [ 83.196922][ T713] kernel_clone+0x23f/0x940 [ 83.201633][ T713] ? create_io_thread+0x130/0x130 [ 83.206768][ T713] ? __kasan_check_write+0x14/0x20 [ 83.212074][ T713] ? mutex_unlock+0x89/0x220 [ 83.216868][ T713] __x64_sys_clone+0x176/0x1d0 [ 83.221650][ T713] ? __kasan_check_write+0x14/0x20 [ 83.227054][ T713] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.231935][ T713] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.238290][ T713] x64_sys_call+0x41f/0x9a0 [ 83.243884][ T713] do_syscall_64+0x4c/0xa0 [ 83.249248][ T713] ? clear_bhb_loop+0x50/0xa0 [ 83.254511][ T713] ? clear_bhb_loop+0x50/0xa0 [ 83.259465][ T713] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.265634][ T713] RIP: 0033:0x7ffb256ce719 [ 83.270290][ T713] 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 [ 83.291208][ T713] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.300022][ T713] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 83.308189][ T713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.317037][ T713] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 83.325473][ T713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.333558][ T713] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 83.342346][ T713] [ 83.345571][ T722] CPU: 0 PID: 722 Comm: syz.1.112 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 83.355760][ T722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.367054][ T722] Call Trace: [ 83.370645][ T722] [ 83.373671][ T722] __dump_stack+0x21/0x30 [ 83.378205][ T722] dump_stack_lvl+0xee/0x150 [ 83.383285][ T722] ? show_regs_print_info+0x20/0x20 [ 83.389770][ T722] dump_stack+0x15/0x20 [ 83.394559][ T722] should_fail+0x3c1/0x510 [ 83.399176][ T722] should_fail_alloc_page+0x55/0x80 [ 83.405382][ T722] prepare_alloc_pages+0x156/0x600 [ 83.411087][ T722] ? __alloc_pages_bulk+0xab0/0xab0 [ 83.416713][ T722] ? __kasan_check_write+0x14/0x20 [ 83.422650][ T722] ? add_mm_rss_vec+0x209/0x220 [ 83.427810][ T722] __alloc_pages+0x10a/0x440 [ 83.432608][ T722] ? prep_new_page+0x110/0x110 [ 83.437711][ T722] ? avc_has_perm_noaudit+0x2f4/0x460 [ 83.443460][ T722] new_slab+0xa1/0x4d0 [ 83.447746][ T722] ___slab_alloc+0x381/0x810 [ 83.452538][ T722] ? vm_area_dup+0x26/0x210 [ 83.457351][ T722] ? vm_area_dup+0x26/0x210 [ 83.461933][ T722] __slab_alloc+0x49/0x90 [ 83.466834][ T722] ? vm_area_dup+0x26/0x210 [ 83.472065][ T722] kmem_cache_alloc+0x138/0x260 [ 83.477151][ T722] vm_area_dup+0x26/0x210 [ 83.481878][ T722] copy_mm+0x93a/0x1390 [ 83.486055][ T722] ? copy_signal+0x600/0x600 [ 83.490951][ T722] ? __init_rwsem+0xfc/0x1d0 [ 83.495930][ T722] ? copy_signal+0x4cb/0x600 [ 83.501600][ T722] copy_process+0x115c/0x3210 [ 83.507179][ T722] ? __kasan_check_write+0x14/0x20 [ 83.512763][ T722] ? __pidfd_prepare+0x150/0x150 [ 83.518477][ T722] ? security_file_permission+0x83/0xa0 [ 83.524492][ T722] kernel_clone+0x23f/0x940 [ 83.529674][ T722] ? create_io_thread+0x130/0x130 [ 83.535169][ T722] ? __kasan_check_write+0x14/0x20 [ 83.540746][ T722] ? mutex_unlock+0x89/0x220 [ 83.546180][ T722] __x64_sys_clone+0x176/0x1d0 [ 83.552054][ T722] ? __kasan_check_write+0x14/0x20 [ 83.557652][ T722] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.562713][ T722] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.569150][ T722] x64_sys_call+0x41f/0x9a0 [ 83.574026][ T722] do_syscall_64+0x4c/0xa0 [ 83.579580][ T722] ? clear_bhb_loop+0x50/0xa0 [ 83.584847][ T722] ? clear_bhb_loop+0x50/0xa0 [ 83.590054][ T722] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.597160][ T722] RIP: 0033:0x7f3eaa0df719 [ 83.602433][ T722] 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 [ 83.623948][ T722] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.633521][ T722] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 83.643548][ T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.652416][ T722] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 83.661980][ T722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.671238][ T722] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 83.680321][ T722] [ 83.683643][ T721] CPU: 1 PID: 721 Comm: syz.2.111 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 83.694007][ T721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.704955][ T721] Call Trace: [ 83.709038][ T721] [ 83.712348][ T721] __dump_stack+0x21/0x30 [ 83.717190][ T721] dump_stack_lvl+0xee/0x150 [ 83.722717][ T721] ? show_regs_print_info+0x20/0x20 [ 83.728826][ T721] dump_stack+0x15/0x20 [ 83.733463][ T721] should_fail+0x3c1/0x510 [ 83.737910][ T721] __should_failslab+0xa4/0xe0 [ 83.743177][ T721] should_failslab+0x9/0x20 [ 83.747969][ T721] slab_pre_alloc_hook+0x3b/0xe0 [ 83.753694][ T721] ? anon_vma_clone+0xc0/0x500 [ 83.759015][ T721] kmem_cache_alloc+0x44/0x260 [ 83.764447][ T721] anon_vma_clone+0xc0/0x500 [ 83.769437][ T721] anon_vma_fork+0x8c/0x510 [ 83.774234][ T721] copy_mm+0x9d1/0x1390 [ 83.778949][ T721] ? copy_signal+0x600/0x600 [ 83.779896][ T725] FAULT_INJECTION: forcing a failure. [ 83.779896][ T725] name failslab, interval 1, probability 0, space 0, times 0 [ 83.784484][ T721] ? __init_rwsem+0xfc/0x1d0 [ 83.784517][ T721] ? copy_signal+0x4cb/0x600 [ 83.784553][ T721] copy_process+0x115c/0x3210 [ 83.784579][ T721] ? __kasan_check_write+0x14/0x20 [ 83.821573][ T721] ? __pidfd_prepare+0x150/0x150 [ 83.827033][ T721] ? security_file_permission+0x83/0xa0 [ 83.832993][ T721] kernel_clone+0x23f/0x940 [ 83.837873][ T721] ? create_io_thread+0x130/0x130 [ 83.842920][ T721] ? __kasan_check_write+0x14/0x20 [ 83.848671][ T721] ? mutex_unlock+0x89/0x220 [ 83.853570][ T721] __x64_sys_clone+0x176/0x1d0 [ 83.858646][ T721] ? __kasan_check_write+0x14/0x20 [ 83.863964][ T721] ? __ia32_sys_vfork+0xf0/0xf0 [ 83.869507][ T721] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 83.876630][ T721] x64_sys_call+0x41f/0x9a0 [ 83.882031][ T721] do_syscall_64+0x4c/0xa0 [ 83.886875][ T721] ? clear_bhb_loop+0x50/0xa0 [ 83.891873][ T721] ? clear_bhb_loop+0x50/0xa0 [ 83.896938][ T721] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.903840][ T721] RIP: 0033:0x7f73e44fd719 [ 83.909083][ T721] 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 2025/06/15 03:21:32 executed programs: 109 [ 83.930005][ T721] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 83.938716][ T721] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 83.946878][ T721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.955931][ T721] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 83.964937][ T721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.973721][ T721] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 83.982539][ T721] [ 83.985924][ T717] CPU: 0 PID: 717 Comm: syz.6.108 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 83.996449][ T717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.999697][ T733] FAULT_INJECTION: forcing a failure. [ 83.999697][ T733] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.007175][ T717] Call Trace: [ 84.007192][ T717] [ 84.007200][ T717] __dump_stack+0x21/0x30 [ 84.007224][ T717] dump_stack_lvl+0xee/0x150 [ 84.007242][ T717] ? show_regs_print_info+0x20/0x20 [ 84.043398][ T717] ? avc_denied+0x1b0/0x1b0 [ 84.048373][ T717] dump_stack+0x15/0x20 [ 84.053229][ T717] should_fail+0x3c1/0x510 [ 84.058214][ T717] __should_failslab+0xa4/0xe0 [ 84.063311][ T717] should_failslab+0x9/0x20 [ 84.068637][ T717] slab_pre_alloc_hook+0x3b/0xe0 [ 84.074439][ T717] ? vm_area_dup+0x26/0x210 [ 84.078939][ T734] FAULT_INJECTION: forcing a failure. [ 84.078939][ T734] name failslab, interval 1, probability 0, space 0, times 0 [ 84.079687][ T717] kmem_cache_alloc+0x44/0x260 [ 84.079723][ T717] vm_area_dup+0x26/0x210 [ 84.080003][ T717] copy_mm+0x93a/0x1390 [ 84.080034][ T717] ? copy_signal+0x600/0x600 [ 84.099870][ T730] FAULT_INJECTION: forcing a failure. [ 84.099870][ T730] name failslab, interval 1, probability 0, space 0, times 0 [ 84.104725][ T717] ? __init_rwsem+0xfc/0x1d0 [ 84.104763][ T717] ? copy_signal+0x4cb/0x600 [ 84.104786][ T717] copy_process+0x115c/0x3210 [ 84.151235][ T717] ? __kasan_check_write+0x14/0x20 [ 84.157450][ T717] ? __pidfd_prepare+0x150/0x150 [ 84.164471][ T717] ? security_file_permission+0x83/0xa0 [ 84.171582][ T717] kernel_clone+0x23f/0x940 [ 84.177021][ T717] ? create_io_thread+0x130/0x130 [ 84.182921][ T717] ? __kasan_check_write+0x14/0x20 [ 84.189090][ T717] ? mutex_unlock+0x89/0x220 [ 84.194540][ T717] __x64_sys_clone+0x176/0x1d0 [ 84.200687][ T717] ? __kasan_check_write+0x14/0x20 [ 84.207964][ T717] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.215996][ T717] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.226033][ T717] x64_sys_call+0x41f/0x9a0 [ 84.231392][ T717] do_syscall_64+0x4c/0xa0 [ 84.236678][ T717] ? clear_bhb_loop+0x50/0xa0 [ 84.241836][ T717] ? clear_bhb_loop+0x50/0xa0 [ 84.246529][ T717] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.252901][ T717] RIP: 0033:0x7fdc2f5d6719 [ 84.258260][ T717] 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 [ 84.278946][ T717] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.288338][ T717] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 84.297706][ T717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.306191][ T717] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 84.315089][ T717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.323616][ T717] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 84.332152][ T717] [ 84.335401][ T733] CPU: 1 PID: 733 Comm: syz.2.116 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 84.345798][ T733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.357332][ T733] Call Trace: [ 84.361067][ T733] [ 84.364039][ T733] __dump_stack+0x21/0x30 [ 84.369343][ T733] dump_stack_lvl+0xee/0x150 [ 84.376335][ T733] ? show_regs_print_info+0x20/0x20 [ 84.382868][ T733] dump_stack+0x15/0x20 [ 84.388496][ T733] should_fail+0x3c1/0x510 [ 84.395198][ T733] should_fail_alloc_page+0x55/0x80 [ 84.402171][ T733] prepare_alloc_pages+0x156/0x600 [ 84.408782][ T733] ? __alloc_pages_bulk+0xab0/0xab0 [ 84.414999][ T733] __alloc_pages+0x10a/0x440 [ 84.419876][ T733] ? prep_new_page+0x110/0x110 [ 84.425433][ T733] ? __alloc_pages+0x18f/0x440 [ 84.430218][ T733] __pmd_alloc+0xa6/0x4a0 [ 84.434921][ T733] ? __kasan_check_write+0x14/0x20 [ 84.440406][ T733] ? _raw_spin_trylock_bh+0x130/0x130 [ 84.446408][ T733] ? __pud_alloc+0x1a0/0x1a0 [ 84.452348][ T733] ? __kasan_slab_alloc+0xcf/0xf0 [ 84.457848][ T733] ? __kasan_slab_alloc+0xbd/0xf0 [ 84.463269][ T733] ? _raw_spin_unlock+0x4d/0x70 [ 84.468878][ T733] ? __pud_alloc+0x17f/0x1a0 [ 84.473480][ T733] copy_page_range+0x254b/0x2890 [ 84.478607][ T733] ? pfn_valid+0x1d0/0x1d0 [ 84.484088][ T733] copy_mm+0xbdc/0x1390 [ 84.488439][ T733] ? copy_signal+0x600/0x600 [ 84.493998][ T733] ? __init_rwsem+0xfc/0x1d0 [ 84.498889][ T733] ? copy_signal+0x4cb/0x600 [ 84.504040][ T733] copy_process+0x115c/0x3210 [ 84.509270][ T733] ? __kasan_check_write+0x14/0x20 [ 84.518273][ T733] ? __pidfd_prepare+0x150/0x150 [ 84.526424][ T733] ? security_file_permission+0x83/0xa0 [ 84.534493][ T733] kernel_clone+0x23f/0x940 [ 84.539866][ T733] ? create_io_thread+0x130/0x130 [ 84.545757][ T733] ? __kasan_check_write+0x14/0x20 [ 84.552804][ T733] ? mutex_unlock+0x89/0x220 [ 84.558430][ T733] __x64_sys_clone+0x176/0x1d0 [ 84.563940][ T733] ? __kasan_check_write+0x14/0x20 [ 84.570729][ T733] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.576203][ T733] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.583135][ T733] x64_sys_call+0x41f/0x9a0 [ 84.588751][ T733] do_syscall_64+0x4c/0xa0 [ 84.593705][ T733] ? clear_bhb_loop+0x50/0xa0 [ 84.599070][ T733] ? clear_bhb_loop+0x50/0xa0 [ 84.604185][ T733] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.611097][ T733] RIP: 0033:0x7f73e44fd719 [ 84.615774][ T733] 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 [ 84.637161][ T733] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.646359][ T733] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 84.656026][ T733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.665420][ T733] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 84.675459][ T733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.684490][ T733] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 84.693017][ T733] [ 84.696899][ T725] CPU: 0 PID: 725 Comm: syz.5.113 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 84.708985][ T725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.721342][ T725] Call Trace: [ 84.725394][ T725] [ 84.728837][ T725] __dump_stack+0x21/0x30 [ 84.733904][ T725] dump_stack_lvl+0xee/0x150 [ 84.740204][ T725] ? show_regs_print_info+0x20/0x20 [ 84.746478][ T725] dump_stack+0x15/0x20 [ 84.751195][ T725] should_fail+0x3c1/0x510 [ 84.756348][ T725] __should_failslab+0xa4/0xe0 [ 84.761456][ T725] should_failslab+0x9/0x20 [ 84.766510][ T725] slab_pre_alloc_hook+0x3b/0xe0 [ 84.772208][ T725] ? vm_area_dup+0x26/0x210 [ 84.776976][ T725] kmem_cache_alloc+0x44/0x260 [ 84.782913][ T725] vm_area_dup+0x26/0x210 [ 84.788967][ T725] copy_mm+0x93a/0x1390 [ 84.795260][ T725] ? copy_signal+0x600/0x600 [ 84.800419][ T725] ? __init_rwsem+0xfc/0x1d0 [ 84.805448][ T725] ? copy_signal+0x4cb/0x600 [ 84.811017][ T725] copy_process+0x115c/0x3210 [ 84.816406][ T725] ? __kasan_check_write+0x14/0x20 [ 84.822783][ T725] ? __pidfd_prepare+0x150/0x150 [ 84.827943][ T725] ? security_file_permission+0x83/0xa0 [ 84.834520][ T725] kernel_clone+0x23f/0x940 [ 84.839434][ T725] ? create_io_thread+0x130/0x130 [ 84.844490][ T725] ? __kasan_check_write+0x14/0x20 [ 84.850163][ T725] ? mutex_unlock+0x89/0x220 [ 84.855063][ T725] __x64_sys_clone+0x176/0x1d0 [ 84.860384][ T725] ? __kasan_check_write+0x14/0x20 [ 84.866131][ T725] ? __ia32_sys_vfork+0xf0/0xf0 [ 84.871641][ T725] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 84.878318][ T725] x64_sys_call+0x41f/0x9a0 [ 84.883284][ T725] do_syscall_64+0x4c/0xa0 [ 84.888097][ T725] ? clear_bhb_loop+0x50/0xa0 [ 84.893420][ T725] ? clear_bhb_loop+0x50/0xa0 [ 84.898210][ T725] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.904468][ T725] RIP: 0033:0x7fca83884719 [ 84.909075][ T725] 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 [ 84.930208][ T725] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 84.939173][ T725] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 84.948156][ T725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.957148][ T725] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 84.966128][ T725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.976677][ T725] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 84.985526][ T725] [ 84.988658][ T734] CPU: 1 PID: 734 Comm: syz.4.114 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 84.999312][ T734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.009738][ T734] Call Trace: [ 85.013174][ T734] [ 85.016400][ T734] __dump_stack+0x21/0x30 [ 85.021616][ T734] dump_stack_lvl+0xee/0x150 [ 85.026592][ T734] ? show_regs_print_info+0x20/0x20 [ 85.032680][ T734] ? avc_denied+0x1b0/0x1b0 [ 85.037409][ T734] dump_stack+0x15/0x20 [ 85.041908][ T734] should_fail+0x3c1/0x510 [ 85.046446][ T734] __should_failslab+0xa4/0xe0 [ 85.051496][ T734] should_failslab+0x9/0x20 [ 85.056732][ T734] slab_pre_alloc_hook+0x3b/0xe0 [ 85.062249][ T734] ? vm_area_dup+0x26/0x210 [ 85.067476][ T734] kmem_cache_alloc+0x44/0x260 [ 85.072745][ T734] vm_area_dup+0x26/0x210 [ 85.077549][ T734] copy_mm+0x93a/0x1390 [ 85.082459][ T734] ? copy_signal+0x600/0x600 [ 85.087872][ T734] ? __init_rwsem+0xfc/0x1d0 [ 85.093243][ T734] ? copy_signal+0x4cb/0x600 [ 85.098451][ T734] copy_process+0x115c/0x3210 [ 85.103666][ T734] ? __kasan_check_write+0x14/0x20 [ 85.110394][ T734] ? __pidfd_prepare+0x150/0x150 [ 85.115981][ T734] ? security_file_permission+0x83/0xa0 [ 85.123032][ T734] kernel_clone+0x23f/0x940 [ 85.128270][ T734] ? create_io_thread+0x130/0x130 [ 85.133915][ T734] ? __kasan_check_write+0x14/0x20 [ 85.139146][ T734] ? mutex_unlock+0x89/0x220 [ 85.143994][ T734] __x64_sys_clone+0x176/0x1d0 [ 85.149583][ T734] ? __kasan_check_write+0x14/0x20 [ 85.154820][ T734] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.160284][ T734] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.166639][ T734] x64_sys_call+0x41f/0x9a0 [ 85.171803][ T734] do_syscall_64+0x4c/0xa0 [ 85.176594][ T734] ? clear_bhb_loop+0x50/0xa0 [ 85.181384][ T734] ? clear_bhb_loop+0x50/0xa0 [ 85.186282][ T734] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.192996][ T734] RIP: 0033:0x7ffb256ce719 [ 85.198527][ T734] 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 [ 85.218795][ T734] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.228132][ T734] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 85.237470][ T734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.246319][ T734] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 85.255900][ T734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.264914][ T734] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 85.273665][ T734] [ 85.281565][ T730] CPU: 1 PID: 730 Comm: syz.1.115 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 85.292456][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.292690][ T738] FAULT_INJECTION: forcing a failure. [ 85.292690][ T738] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.302963][ T730] Call Trace: [ 85.302979][ T730] [ 85.302988][ T730] __dump_stack+0x21/0x30 [ 85.303013][ T730] dump_stack_lvl+0xee/0x150 [ 85.303031][ T730] ? show_regs_print_info+0x20/0x20 [ 85.339364][ T730] dump_stack+0x15/0x20 [ 85.343812][ T730] should_fail+0x3c1/0x510 [ 85.348688][ T730] __should_failslab+0xa4/0xe0 [ 85.354083][ T730] should_failslab+0x9/0x20 [ 85.359065][ T730] slab_pre_alloc_hook+0x3b/0xe0 [ 85.364372][ T730] ? anon_vma_clone+0xc0/0x500 [ 85.369376][ T730] kmem_cache_alloc+0x44/0x260 [ 85.369491][ T736] FAULT_INJECTION: forcing a failure. [ 85.369491][ T736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.374733][ T730] anon_vma_clone+0xc0/0x500 [ 85.374774][ T730] anon_vma_fork+0x8c/0x510 [ 85.400155][ T730] copy_mm+0x9d1/0x1390 [ 85.404599][ T730] ? copy_signal+0x600/0x600 [ 85.410136][ T730] ? __init_rwsem+0xfc/0x1d0 [ 85.414782][ T730] ? copy_signal+0x4cb/0x600 [ 85.419851][ T730] copy_process+0x115c/0x3210 [ 85.425263][ T730] ? __kasan_check_write+0x14/0x20 [ 85.431100][ T730] ? __pidfd_prepare+0x150/0x150 [ 85.437096][ T730] ? security_file_permission+0x83/0xa0 [ 85.443160][ T730] kernel_clone+0x23f/0x940 [ 85.448515][ T730] ? create_io_thread+0x130/0x130 [ 85.454165][ T730] ? __kasan_check_write+0x14/0x20 [ 85.459673][ T730] ? mutex_unlock+0x89/0x220 [ 85.464762][ T730] __x64_sys_clone+0x176/0x1d0 [ 85.470189][ T730] ? __kasan_check_write+0x14/0x20 [ 85.475598][ T730] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.480730][ T730] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.487421][ T730] x64_sys_call+0x41f/0x9a0 [ 85.492177][ T730] do_syscall_64+0x4c/0xa0 [ 85.496956][ T730] ? clear_bhb_loop+0x50/0xa0 [ 85.502430][ T730] ? clear_bhb_loop+0x50/0xa0 [ 85.507245][ T730] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.513903][ T730] RIP: 0033:0x7f3eaa0df719 [ 85.519279][ 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 [ 85.544866][ T730] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.559214][ T730] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 85.569155][ T730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.581155][ T730] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 85.589413][ T730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.598369][ T730] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 85.607586][ T730] [ 85.615673][ T741] FAULT_INJECTION: forcing a failure. [ 85.615673][ T741] name failslab, interval 1, probability 0, space 0, times 0 [ 85.618405][ T736] CPU: 0 PID: 736 Comm: syz.6.117 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 85.639766][ T736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.651086][ T736] Call Trace: [ 85.654666][ T736] [ 85.657648][ T736] __dump_stack+0x21/0x30 [ 85.662189][ T736] dump_stack_lvl+0xee/0x150 [ 85.667275][ T736] ? show_regs_print_info+0x20/0x20 [ 85.672867][ T736] dump_stack+0x15/0x20 [ 85.677507][ T736] should_fail+0x3c1/0x510 [ 85.682040][ T736] should_fail_alloc_page+0x55/0x80 [ 85.687340][ T736] prepare_alloc_pages+0x156/0x600 [ 85.693045][ T736] ? __alloc_pages_bulk+0xab0/0xab0 [ 85.699119][ T736] ? __alloc_pages+0x440/0x440 [ 85.704232][ T736] __alloc_pages+0x10a/0x440 [ 85.709234][ T736] ? prep_new_page+0x110/0x110 [ 85.715146][ T736] ? __kasan_check_write+0x14/0x20 [ 85.721716][ T736] ? _raw_spin_lock+0x8e/0xe0 [ 85.726690][ T736] pte_alloc_one+0x70/0x180 [ 85.731658][ T736] ? pfn_modify_allowed+0x2f0/0x2f0 [ 85.737255][ T736] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 85.743706][ T736] ? _raw_spin_unlock+0x4d/0x70 [ 85.748893][ T736] ? __pmd_alloc+0x3ef/0x4a0 [ 85.754147][ T736] ? copy_process+0x115c/0x3210 [ 85.759295][ T736] ? kernel_clone+0x23f/0x940 [ 85.764699][ T736] __pte_alloc+0x75/0x290 [ 85.769314][ T736] ? __pud_alloc+0x1a0/0x1a0 [ 85.774276][ T736] ? __kasan_slab_alloc+0xcf/0xf0 [ 85.780041][ T736] ? free_pgtables+0x280/0x280 [ 85.785578][ T736] ? anon_vma_fork+0x200/0x510 [ 85.792091][ T736] ? copy_process+0x115c/0x3210 [ 85.797435][ T736] ? kernel_clone+0x23f/0x940 [ 85.803463][ T736] ? __x64_sys_clone+0x176/0x1d0 [ 85.810135][ T736] ? do_syscall_64+0x4c/0xa0 [ 85.815732][ T736] copy_page_range+0x2348/0x2890 [ 85.821253][ T736] ? pfn_valid+0x1d0/0x1d0 [ 85.826184][ T736] copy_mm+0xbdc/0x1390 [ 85.831067][ T736] ? copy_signal+0x600/0x600 [ 85.835928][ T736] ? __init_rwsem+0xfc/0x1d0 [ 85.840710][ T736] ? copy_signal+0x4cb/0x600 [ 85.845398][ T736] copy_process+0x115c/0x3210 [ 85.850583][ T736] ? __kasan_check_write+0x14/0x20 [ 85.855808][ T736] ? __pidfd_prepare+0x150/0x150 [ 85.861229][ T736] ? security_file_permission+0x83/0xa0 [ 85.866876][ T736] kernel_clone+0x23f/0x940 [ 85.871892][ T736] ? create_io_thread+0x130/0x130 [ 85.877670][ T736] ? __kasan_check_write+0x14/0x20 [ 85.883159][ T736] ? mutex_unlock+0x89/0x220 [ 85.888370][ T736] __x64_sys_clone+0x176/0x1d0 [ 85.893275][ T736] ? __kasan_check_write+0x14/0x20 [ 85.898848][ T736] ? __ia32_sys_vfork+0xf0/0xf0 [ 85.904092][ T736] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 85.910588][ T736] x64_sys_call+0x41f/0x9a0 [ 85.915521][ T736] do_syscall_64+0x4c/0xa0 [ 85.920249][ T736] ? clear_bhb_loop+0x50/0xa0 [ 85.925640][ T736] ? clear_bhb_loop+0x50/0xa0 [ 85.930435][ T736] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.936618][ T736] RIP: 0033:0x7fdc2f5d6719 [ 85.941286][ T736] 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 [ 85.963406][ T736] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 85.972360][ T736] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 85.982029][ T736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.991055][ T736] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 85.999149][ T736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.007772][ T736] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 86.016567][ T736] [ 86.019607][ T738] CPU: 1 PID: 738 Comm: syz.2.118 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 86.030459][ T738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.042093][ T738] Call Trace: [ 86.045479][ T738] [ 86.048996][ T738] __dump_stack+0x21/0x30 [ 86.053649][ T738] dump_stack_lvl+0xee/0x150 [ 86.058622][ T738] ? show_regs_print_info+0x20/0x20 [ 86.064464][ T738] ? prep_new_page+0x1c/0x110 [ 86.069934][ T738] dump_stack+0x15/0x20 [ 86.074459][ T738] should_fail+0x3c1/0x510 [ 86.079230][ T738] should_fail_alloc_page+0x55/0x80 [ 86.084952][ T738] prepare_alloc_pages+0x156/0x600 [ 86.090304][ T738] ? __alloc_pages_bulk+0xab0/0xab0 [ 86.096034][ T738] ? __alloc_pages+0x440/0x440 [ 86.101263][ T738] __alloc_pages+0x10a/0x440 [ 86.106147][ T738] ? prep_new_page+0x110/0x110 [ 86.111443][ T738] ? __kasan_check_write+0x14/0x20 [ 86.117258][ T738] ? _raw_spin_lock+0x8e/0xe0 [ 86.122324][ T738] pte_alloc_one+0x70/0x180 [ 86.127537][ T738] ? pfn_modify_allowed+0x2f0/0x2f0 [ 86.133985][ T738] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 86.139929][ T738] ? _raw_spin_unlock+0x4d/0x70 [ 86.145002][ T738] ? __pmd_alloc+0x3ef/0x4a0 [ 86.149903][ T738] ? __kasan_check_write+0x14/0x20 [ 86.155304][ T738] __pte_alloc+0x75/0x290 [ 86.160395][ T738] ? __pud_alloc+0x1a0/0x1a0 [ 86.165300][ T738] ? __kasan_slab_alloc+0xcf/0xf0 [ 86.170464][ T738] ? free_pgtables+0x280/0x280 [ 86.175507][ T738] ? _raw_spin_unlock+0x4d/0x70 [ 86.180635][ T738] copy_page_range+0x2348/0x2890 [ 86.185857][ T738] ? pfn_valid+0x1d0/0x1d0 [ 86.190468][ T738] copy_mm+0xbdc/0x1390 [ 86.195055][ T738] ? copy_signal+0x600/0x600 [ 86.199934][ T738] ? __init_rwsem+0xfc/0x1d0 [ 86.204575][ T738] ? copy_signal+0x4cb/0x600 [ 86.209883][ T738] copy_process+0x115c/0x3210 [ 86.215151][ T738] ? __kasan_check_write+0x14/0x20 [ 86.220560][ T738] ? __pidfd_prepare+0x150/0x150 [ 86.225937][ T738] ? security_file_permission+0x83/0xa0 [ 86.232065][ T738] kernel_clone+0x23f/0x940 [ 86.237398][ T738] ? create_io_thread+0x130/0x130 [ 86.242460][ T738] ? __kasan_check_write+0x14/0x20 [ 86.247841][ T738] ? mutex_unlock+0x89/0x220 [ 86.253113][ T738] __x64_sys_clone+0x176/0x1d0 [ 86.258645][ T738] ? __kasan_check_write+0x14/0x20 [ 86.264616][ T738] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.270115][ T738] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.276527][ T738] x64_sys_call+0x41f/0x9a0 [ 86.281238][ T738] do_syscall_64+0x4c/0xa0 [ 86.286227][ T738] ? clear_bhb_loop+0x50/0xa0 [ 86.291560][ T738] ? clear_bhb_loop+0x50/0xa0 [ 86.296445][ T738] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.302908][ T738] RIP: 0033:0x7f73e44fd719 [ 86.307345][ 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 [ 86.328470][ T738] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.337178][ T738] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 86.345464][ T738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.355073][ T738] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 86.364974][ T738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.373956][ T738] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 86.383271][ T738] [ 86.390468][ T741] CPU: 1 PID: 741 Comm: syz.5.120 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 86.396293][ T744] FAULT_INJECTION: forcing a failure. [ 86.396293][ T744] name failslab, interval 1, probability 0, space 0, times 0 [ 86.401286][ T741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.424815][ T741] Call Trace: [ 86.428723][ T741] [ 86.431764][ T741] __dump_stack+0x21/0x30 [ 86.436571][ T741] dump_stack_lvl+0xee/0x150 [ 86.436663][ T745] FAULT_INJECTION: forcing a failure. [ 86.436663][ T745] name failslab, interval 1, probability 0, space 0, times 0 [ 86.441328][ T741] ? show_regs_print_info+0x20/0x20 [ 86.441359][ T741] dump_stack+0x15/0x20 [ 86.441374][ T741] should_fail+0x3c1/0x510 [ 86.470554][ T741] __should_failslab+0xa4/0xe0 [ 86.475842][ T741] should_failslab+0x9/0x20 [ 86.481053][ T741] slab_pre_alloc_hook+0x3b/0xe0 [ 86.486569][ T741] ? vm_area_dup+0x26/0x210 [ 86.492314][ T741] kmem_cache_alloc+0x44/0x260 [ 86.498079][ T741] vm_area_dup+0x26/0x210 [ 86.503060][ T741] copy_mm+0x93a/0x1390 [ 86.508087][ T741] ? copy_signal+0x600/0x600 [ 86.513138][ T741] ? __init_rwsem+0xfc/0x1d0 [ 86.518673][ T741] ? copy_signal+0x4cb/0x600 [ 86.527480][ T741] copy_process+0x115c/0x3210 [ 86.533180][ T741] ? __kasan_check_write+0x14/0x20 [ 86.539005][ T741] ? __pidfd_prepare+0x150/0x150 [ 86.544618][ T741] ? security_file_permission+0x83/0xa0 [ 86.550813][ T741] kernel_clone+0x23f/0x940 [ 86.556288][ T741] ? create_io_thread+0x130/0x130 [ 86.562443][ T741] ? __kasan_check_write+0x14/0x20 [ 86.568564][ T741] ? mutex_unlock+0x89/0x220 [ 86.573899][ T741] __x64_sys_clone+0x176/0x1d0 [ 86.579419][ T741] ? __kasan_check_write+0x14/0x20 [ 86.585621][ T741] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.590711][ T741] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.597286][ T741] x64_sys_call+0x41f/0x9a0 [ 86.602086][ T741] do_syscall_64+0x4c/0xa0 [ 86.606615][ T741] ? clear_bhb_loop+0x50/0xa0 [ 86.611692][ T741] ? clear_bhb_loop+0x50/0xa0 [ 86.617282][ T741] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.624715][ T741] RIP: 0033:0x7fca83884719 [ 86.629835][ T741] 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 [ 86.652116][ T741] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.662074][ T741] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 86.670875][ T741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.679843][ T741] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 86.688559][ T741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.696733][ T741] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 86.705282][ T741] [ 86.708750][ T745] CPU: 0 PID: 745 Comm: syz.4.119 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 86.720760][ T745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.731888][ T745] Call Trace: [ 86.735279][ T745] [ 86.735965][ T747] FAULT_INJECTION: forcing a failure. [ 86.735965][ T747] name failslab, interval 1, probability 0, space 0, times 0 [ 86.738729][ T745] __dump_stack+0x21/0x30 [ 86.760620][ T745] dump_stack_lvl+0xee/0x150 [ 86.765496][ T745] ? show_regs_print_info+0x20/0x20 [ 86.770837][ T745] dump_stack+0x15/0x20 [ 86.776342][ T745] should_fail+0x3c1/0x510 [ 86.780967][ T745] __should_failslab+0xa4/0xe0 [ 86.786920][ T745] should_failslab+0x9/0x20 [ 86.789471][ T750] FAULT_INJECTION: forcing a failure. [ 86.789471][ T750] name failslab, interval 1, probability 0, space 0, times 0 [ 86.792165][ T745] slab_pre_alloc_hook+0x3b/0xe0 [ 86.812208][ T745] ? anon_vma_clone+0xc0/0x500 [ 86.818021][ T745] kmem_cache_alloc+0x44/0x260 [ 86.823784][ T745] anon_vma_clone+0xc0/0x500 [ 86.829128][ T745] anon_vma_fork+0x8c/0x510 [ 86.834674][ T745] copy_mm+0x9d1/0x1390 [ 86.839397][ T745] ? copy_signal+0x600/0x600 [ 86.844670][ T745] ? __init_rwsem+0xfc/0x1d0 [ 86.849808][ T745] ? copy_signal+0x4cb/0x600 [ 86.854653][ T745] copy_process+0x115c/0x3210 [ 86.861128][ T745] ? __kasan_check_write+0x14/0x20 [ 86.867728][ T745] ? __pidfd_prepare+0x150/0x150 [ 86.873934][ T745] ? security_file_permission+0x83/0xa0 [ 86.880609][ T745] kernel_clone+0x23f/0x940 [ 86.886801][ T745] ? create_io_thread+0x130/0x130 [ 86.893069][ T745] ? __kasan_check_write+0x14/0x20 [ 86.899696][ T745] ? mutex_unlock+0x89/0x220 [ 86.905853][ T745] __x64_sys_clone+0x176/0x1d0 [ 86.910911][ T745] ? __kasan_check_write+0x14/0x20 [ 86.916616][ T745] ? __ia32_sys_vfork+0xf0/0xf0 [ 86.921909][ T745] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 86.928259][ T745] x64_sys_call+0x41f/0x9a0 [ 86.933095][ T745] do_syscall_64+0x4c/0xa0 [ 86.938221][ T745] ? clear_bhb_loop+0x50/0xa0 [ 86.943025][ T745] ? clear_bhb_loop+0x50/0xa0 [ 86.948721][ T745] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.956214][ T745] RIP: 0033:0x7ffb256ce719 [ 86.961640][ T745] 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 [ 86.983930][ T745] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 86.993297][ T745] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 87.002397][ T745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.011377][ T745] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 87.021304][ T745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.031250][ T745] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 87.040134][ T745] [ 87.043272][ T744] CPU: 1 PID: 744 Comm: syz.1.121 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 87.047867][ T751] FAULT_INJECTION: forcing a failure. [ 87.047867][ T751] name failslab, interval 1, probability 0, space 0, times 0 [ 87.054011][ T744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.054031][ T744] Call Trace: [ 87.054039][ T744] [ 87.054047][ T744] __dump_stack+0x21/0x30 [ 87.054073][ T744] dump_stack_lvl+0xee/0x150 [ 87.096419][ T744] ? show_regs_print_info+0x20/0x20 [ 87.102500][ T744] dump_stack+0x15/0x20 [ 87.107219][ T744] should_fail+0x3c1/0x510 [ 87.111922][ T744] __should_failslab+0xa4/0xe0 [ 87.117577][ T744] should_failslab+0x9/0x20 [ 87.122388][ T744] slab_pre_alloc_hook+0x3b/0xe0 [ 87.128018][ T744] ? anon_vma_clone+0xc0/0x500 [ 87.133184][ T744] kmem_cache_alloc+0x44/0x260 [ 87.138792][ T744] anon_vma_clone+0xc0/0x500 [ 87.143912][ T744] anon_vma_fork+0x8c/0x510 [ 87.149049][ T744] copy_mm+0x9d1/0x1390 [ 87.153999][ T744] ? copy_signal+0x600/0x600 [ 87.160119][ T744] ? __init_rwsem+0xfc/0x1d0 [ 87.165084][ T744] ? copy_signal+0x4cb/0x600 [ 87.169874][ T744] copy_process+0x115c/0x3210 [ 87.175387][ T744] ? __kasan_check_write+0x14/0x20 [ 87.180889][ T744] ? __pidfd_prepare+0x150/0x150 [ 87.186360][ T744] ? security_file_permission+0x83/0xa0 [ 87.192274][ T744] kernel_clone+0x23f/0x940 [ 87.198354][ T744] ? create_io_thread+0x130/0x130 [ 87.203939][ T744] ? __kasan_check_write+0x14/0x20 [ 87.209799][ T744] ? mutex_unlock+0x89/0x220 [ 87.214694][ T744] __x64_sys_clone+0x176/0x1d0 [ 87.220565][ T744] ? __kasan_check_write+0x14/0x20 [ 87.226298][ T744] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.231608][ T744] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.239397][ T744] x64_sys_call+0x41f/0x9a0 [ 87.244907][ T744] do_syscall_64+0x4c/0xa0 [ 87.249870][ T744] ? clear_bhb_loop+0x50/0xa0 [ 87.255919][ T744] ? clear_bhb_loop+0x50/0xa0 [ 87.261766][ T744] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.268483][ T744] RIP: 0033:0x7f3eaa0df719 [ 87.274036][ T744] 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 [ 87.296138][ T744] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.305073][ T744] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 87.314467][ T744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.322822][ T744] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 87.331771][ T744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.340236][ T744] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 87.348723][ T744] [ 87.353120][ T747] CPU: 1 PID: 747 Comm: syz.2.122 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 87.364558][ T747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.377649][ T747] Call Trace: [ 87.383095][ T747] [ 87.388061][ T747] __dump_stack+0x21/0x30 [ 87.395811][ T747] dump_stack_lvl+0xee/0x150 [ 87.401151][ T747] ? show_regs_print_info+0x20/0x20 [ 87.408021][ T747] dump_stack+0x15/0x20 [ 87.413144][ T747] should_fail+0x3c1/0x510 [ 87.417963][ T747] __should_failslab+0xa4/0xe0 [ 87.423302][ T747] should_failslab+0x9/0x20 [ 87.428470][ T747] slab_pre_alloc_hook+0x3b/0xe0 [ 87.434449][ T747] ? vm_area_dup+0x26/0x210 [ 87.439168][ T747] kmem_cache_alloc+0x44/0x260 [ 87.443974][ T747] vm_area_dup+0x26/0x210 [ 87.449150][ T747] copy_mm+0x93a/0x1390 [ 87.453883][ T747] ? copy_signal+0x600/0x600 [ 87.458981][ T747] ? __init_rwsem+0xfc/0x1d0 [ 87.464386][ T747] ? copy_signal+0x4cb/0x600 [ 87.469422][ T747] copy_process+0x115c/0x3210 [ 87.474570][ T747] ? __kasan_check_write+0x14/0x20 [ 87.480567][ T747] ? __pidfd_prepare+0x150/0x150 [ 87.485731][ T747] ? security_file_permission+0x83/0xa0 [ 87.491552][ T747] kernel_clone+0x23f/0x940 [ 87.496491][ T747] ? create_io_thread+0x130/0x130 [ 87.502470][ T747] ? __kasan_check_write+0x14/0x20 [ 87.508273][ T747] ? mutex_unlock+0x89/0x220 [ 87.513281][ T747] __x64_sys_clone+0x176/0x1d0 [ 87.518349][ T747] ? __kasan_check_write+0x14/0x20 [ 87.525378][ T747] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.530839][ T747] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.537525][ T747] x64_sys_call+0x41f/0x9a0 [ 87.542849][ T747] do_syscall_64+0x4c/0xa0 [ 87.548725][ T747] ? clear_bhb_loop+0x50/0xa0 [ 87.554586][ T747] ? clear_bhb_loop+0x50/0xa0 [ 87.560443][ T747] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.566730][ T747] RIP: 0033:0x7f73e44fd719 [ 87.571566][ T747] 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 [ 87.593621][ T747] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.603231][ T747] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 87.612086][ T747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.620990][ T747] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 87.629994][ T747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.638451][ T747] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 87.647345][ T747] [ 87.650591][ T751] CPU: 0 PID: 751 Comm: syz.5.123 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 87.661693][ T751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.665248][ T754] FAULT_INJECTION: forcing a failure. [ 87.665248][ T754] name failslab, interval 1, probability 0, space 0, times 0 [ 87.672834][ T751] Call Trace: [ 87.672848][ T751] [ 87.693239][ T751] __dump_stack+0x21/0x30 [ 87.697866][ T751] dump_stack_lvl+0xee/0x150 [ 87.702833][ T751] ? show_regs_print_info+0x20/0x20 [ 87.708241][ T751] dump_stack+0x15/0x20 [ 87.713181][ T751] should_fail+0x3c1/0x510 [ 87.718471][ T751] __should_failslab+0xa4/0xe0 [ 87.723628][ T751] should_failslab+0x9/0x20 [ 87.728535][ T751] slab_pre_alloc_hook+0x3b/0xe0 [ 87.734284][ T751] ? anon_vma_clone+0xc0/0x500 [ 87.739364][ T751] kmem_cache_alloc+0x44/0x260 [ 87.744677][ T751] anon_vma_clone+0xc0/0x500 [ 87.749636][ T751] anon_vma_fork+0x8c/0x510 [ 87.754376][ T751] copy_mm+0x9d1/0x1390 [ 87.758572][ T751] ? copy_signal+0x600/0x600 [ 87.763717][ T751] ? __init_rwsem+0xfc/0x1d0 [ 87.768545][ T751] ? copy_signal+0x4cb/0x600 [ 87.773298][ T751] copy_process+0x115c/0x3210 [ 87.779284][ T751] ? __kasan_check_write+0x14/0x20 [ 87.786058][ T751] ? __pidfd_prepare+0x150/0x150 [ 87.792779][ T751] ? security_file_permission+0x83/0xa0 [ 87.799082][ T751] kernel_clone+0x23f/0x940 [ 87.804637][ T751] ? create_io_thread+0x130/0x130 [ 87.810564][ T751] ? __kasan_check_write+0x14/0x20 [ 87.816264][ T751] ? mutex_unlock+0x89/0x220 [ 87.822395][ T751] __x64_sys_clone+0x176/0x1d0 [ 87.827959][ T751] ? __kasan_check_write+0x14/0x20 [ 87.833443][ T751] ? __ia32_sys_vfork+0xf0/0xf0 [ 87.838512][ T751] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 87.844976][ T751] x64_sys_call+0x41f/0x9a0 [ 87.849967][ T751] do_syscall_64+0x4c/0xa0 [ 87.854858][ T751] ? clear_bhb_loop+0x50/0xa0 [ 87.859736][ T751] ? clear_bhb_loop+0x50/0xa0 [ 87.864863][ T751] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.871406][ T751] RIP: 0033:0x7fca83884719 [ 87.876485][ T751] 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 [ 87.901127][ T751] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 87.910896][ T751] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 87.919562][ T751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.928725][ T751] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 87.937249][ T751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.947435][ T751] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 87.954559][ T757] FAULT_INJECTION: forcing a failure. [ 87.954559][ T757] name failslab, interval 1, probability 0, space 0, times 0 [ 87.955961][ T751] [ 87.961086][ T759] FAULT_INJECTION: forcing a failure. [ 87.961086][ T759] name failslab, interval 1, probability 0, space 0, times 0 [ 87.973869][ T754] CPU: 1 PID: 754 Comm: syz.2.125 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 87.998979][ T754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.010102][ T754] Call Trace: [ 88.013576][ T754] [ 88.016630][ T754] __dump_stack+0x21/0x30 [ 88.021339][ T754] dump_stack_lvl+0xee/0x150 [ 88.026043][ T754] ? show_regs_print_info+0x20/0x20 [ 88.031561][ T754] dump_stack+0x15/0x20 [ 88.036109][ T754] should_fail+0x3c1/0x510 [ 88.040894][ T754] __should_failslab+0xa4/0xe0 [ 88.046345][ T754] should_failslab+0x9/0x20 [ 88.051291][ T754] slab_pre_alloc_hook+0x3b/0xe0 [ 88.056846][ T754] ? anon_vma_clone+0xc0/0x500 [ 88.064158][ T754] kmem_cache_alloc+0x44/0x260 [ 88.070637][ T754] anon_vma_clone+0xc0/0x500 [ 88.076447][ T754] anon_vma_fork+0x8c/0x510 [ 88.081331][ T754] copy_mm+0x9d1/0x1390 [ 88.085850][ T754] ? copy_signal+0x600/0x600 [ 88.091247][ T754] ? __init_rwsem+0xfc/0x1d0 [ 88.096322][ T754] ? copy_signal+0x4cb/0x600 [ 88.102466][ T754] copy_process+0x115c/0x3210 [ 88.107785][ T754] ? __kasan_check_write+0x14/0x20 [ 88.114313][ T754] ? __pidfd_prepare+0x150/0x150 [ 88.120190][ T754] ? security_file_permission+0x83/0xa0 [ 88.128611][ T754] kernel_clone+0x23f/0x940 [ 88.133560][ T754] ? create_io_thread+0x130/0x130 [ 88.139066][ T754] ? __kasan_check_write+0x14/0x20 [ 88.144764][ T754] ? mutex_unlock+0x89/0x220 [ 88.149562][ T754] __x64_sys_clone+0x176/0x1d0 [ 88.155139][ T754] ? __kasan_check_write+0x14/0x20 [ 88.160637][ T754] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.165880][ T754] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.172496][ T754] x64_sys_call+0x41f/0x9a0 [ 88.177973][ T754] do_syscall_64+0x4c/0xa0 [ 88.182918][ T754] ? clear_bhb_loop+0x50/0xa0 [ 88.187902][ T754] ? clear_bhb_loop+0x50/0xa0 [ 88.192856][ T754] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.199423][ T754] RIP: 0033:0x7f73e44fd719 [ 88.204760][ 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 [ 88.229486][ T754] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.239744][ T754] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 88.252346][ T754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.263262][ T754] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 88.272730][ T754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.286046][ T754] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 88.296265][ T754] [ 88.301617][ T759] CPU: 0 PID: 759 Comm: syz.1.127 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 88.316270][ T759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.328244][ T759] Call Trace: [ 88.332350][ T759] [ 88.335568][ T759] __dump_stack+0x21/0x30 [ 88.340585][ T759] dump_stack_lvl+0xee/0x150 [ 88.346278][ T759] ? show_regs_print_info+0x20/0x20 [ 88.352338][ T759] ? avc_denied+0x1b0/0x1b0 [ 88.358139][ T759] dump_stack+0x15/0x20 [ 88.364180][ T759] should_fail+0x3c1/0x510 [ 88.370611][ T759] __should_failslab+0xa4/0xe0 [ 88.378648][ T759] should_failslab+0x9/0x20 [ 88.379776][ T762] FAULT_INJECTION: forcing a failure. [ 88.379776][ T762] name failslab, interval 1, probability 0, space 0, times 0 [ 88.386919][ T759] slab_pre_alloc_hook+0x3b/0xe0 [ 88.386958][ T759] ? vm_area_dup+0x26/0x210 [ 88.386980][ T759] kmem_cache_alloc+0x44/0x260 [ 88.429389][ T759] vm_area_dup+0x26/0x210 [ 88.434833][ T759] copy_mm+0x93a/0x1390 [ 88.440333][ T759] ? copy_signal+0x600/0x600 [ 88.446381][ T759] ? __init_rwsem+0xfc/0x1d0 [ 88.451595][ T759] ? copy_signal+0x4cb/0x600 [ 88.460094][ T759] copy_process+0x115c/0x3210 [ 88.466565][ T759] ? __kasan_check_write+0x14/0x20 [ 88.471960][ T759] ? __pidfd_prepare+0x150/0x150 [ 88.477489][ T759] ? security_file_permission+0x83/0xa0 [ 88.484016][ T759] kernel_clone+0x23f/0x940 [ 88.489144][ T759] ? create_io_thread+0x130/0x130 [ 88.494795][ T759] ? __kasan_check_write+0x14/0x20 [ 88.500524][ T759] ? mutex_unlock+0x89/0x220 [ 88.509123][ T759] __x64_sys_clone+0x176/0x1d0 [ 88.516901][ T759] ? __kasan_check_write+0x14/0x20 [ 88.526780][ T759] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.535702][ T759] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.546552][ T759] x64_sys_call+0x41f/0x9a0 [ 88.552969][ T759] do_syscall_64+0x4c/0xa0 [ 88.558958][ T759] ? clear_bhb_loop+0x50/0xa0 [ 88.566641][ T759] ? clear_bhb_loop+0x50/0xa0 [ 88.573437][ T759] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.580640][ T759] RIP: 0033:0x7f3eaa0df719 [ 88.585897][ 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 [ 88.609453][ T759] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.619127][ T759] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 88.629054][ T759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.637495][ T759] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 88.646953][ T759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.655666][ T759] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 88.664408][ T759] [ 88.667808][ T757] CPU: 1 PID: 757 Comm: syz.4.126 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 88.678793][ T757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.690506][ T757] Call Trace: [ 88.693896][ T757] [ 88.696930][ T757] __dump_stack+0x21/0x30 [ 88.701784][ T757] dump_stack_lvl+0xee/0x150 [ 88.707075][ T757] ? show_regs_print_info+0x20/0x20 [ 88.712303][ T757] dump_stack+0x15/0x20 [ 88.717019][ T757] should_fail+0x3c1/0x510 [ 88.723110][ T757] __should_failslab+0xa4/0xe0 [ 88.728454][ T757] should_failslab+0x9/0x20 [ 88.733415][ T757] slab_pre_alloc_hook+0x3b/0xe0 [ 88.738542][ T757] ? anon_vma_clone+0xc0/0x500 [ 88.743701][ T757] kmem_cache_alloc+0x44/0x260 [ 88.748573][ T757] anon_vma_clone+0xc0/0x500 [ 88.753908][ T757] anon_vma_fork+0x8c/0x510 [ 88.760667][ T757] copy_mm+0x9d1/0x1390 [ 88.765111][ T757] ? copy_signal+0x600/0x600 [ 88.770175][ T757] ? __init_rwsem+0xfc/0x1d0 [ 88.776087][ T757] ? copy_signal+0x4cb/0x600 [ 88.782256][ T757] copy_process+0x115c/0x3210 [ 88.788039][ T757] ? __kasan_check_write+0x14/0x20 [ 88.795040][ T757] ? __pidfd_prepare+0x150/0x150 [ 88.802570][ T757] ? security_file_permission+0x83/0xa0 [ 88.809494][ T757] kernel_clone+0x23f/0x940 [ 88.815261][ T757] ? create_io_thread+0x130/0x130 [ 88.820748][ T757] ? __kasan_check_write+0x14/0x20 [ 88.826323][ T757] ? mutex_unlock+0x89/0x220 [ 88.832112][ T757] __x64_sys_clone+0x176/0x1d0 [ 88.837914][ T757] ? __kasan_check_write+0x14/0x20 [ 88.843583][ T757] ? __ia32_sys_vfork+0xf0/0xf0 [ 88.848902][ T757] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 88.855945][ T757] x64_sys_call+0x41f/0x9a0 [ 88.860652][ T757] do_syscall_64+0x4c/0xa0 [ 88.865614][ T757] ? clear_bhb_loop+0x50/0xa0 [ 88.870676][ T757] ? clear_bhb_loop+0x50/0xa0 [ 88.875899][ T757] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.882748][ T757] RIP: 0033:0x7ffb256ce719 [ 88.887878][ T757] 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 [ 88.909653][ T757] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 88.918446][ T757] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 88.927033][ T757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 88.935320][ T757] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 88.943656][ T757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.952615][ T757] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 88.960778][ T757] [ 88.968626][ T750] CPU: 1 PID: 750 Comm: syz.6.124 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 88.979546][ T750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.990758][ T750] Call Trace: [ 88.994797][ T750] [ 88.998030][ T750] __dump_stack+0x21/0x30 [ 89.003040][ T750] dump_stack_lvl+0xee/0x150 [ 89.008397][ T750] ? show_regs_print_info+0x20/0x20 [ 89.013786][ T750] dump_stack+0x15/0x20 [ 89.018816][ T750] should_fail+0x3c1/0x510 [ 89.023443][ T750] __should_failslab+0xa4/0xe0 [ 89.028315][ T750] should_failslab+0x9/0x20 [ 89.033031][ T750] slab_pre_alloc_hook+0x3b/0xe0 [ 89.038325][ T750] ? anon_vma_clone+0xc0/0x500 [ 89.043473][ T750] kmem_cache_alloc+0x44/0x260 [ 89.048664][ T750] anon_vma_clone+0xc0/0x500 [ 89.054038][ T750] anon_vma_fork+0x8c/0x510 2025/06/15 03:21:38 executed programs: 124 [ 89.059204][ T750] copy_mm+0x9d1/0x1390 [ 89.064122][ T750] ? copy_signal+0x600/0x600 [ 89.069422][ T750] ? __init_rwsem+0xfc/0x1d0 [ 89.075073][ T750] ? copy_signal+0x4cb/0x600 [ 89.080051][ T750] copy_process+0x115c/0x3210 [ 89.085180][ T750] ? __kasan_check_write+0x14/0x20 [ 89.091281][ T750] ? __pidfd_prepare+0x150/0x150 [ 89.096698][ T750] ? security_file_permission+0x83/0xa0 [ 89.103108][ T750] kernel_clone+0x23f/0x940 [ 89.107873][ T750] ? create_io_thread+0x130/0x130 [ 89.114984][ T750] ? __kasan_check_write+0x14/0x20 [ 89.120482][ T750] ? mutex_unlock+0x89/0x220 [ 89.125099][ T750] __x64_sys_clone+0x176/0x1d0 [ 89.129889][ T750] ? __kasan_check_write+0x14/0x20 [ 89.135269][ T750] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.140426][ T750] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.147437][ T750] x64_sys_call+0x41f/0x9a0 [ 89.152768][ T750] do_syscall_64+0x4c/0xa0 [ 89.157416][ T750] ? clear_bhb_loop+0x50/0xa0 [ 89.162589][ T750] ? clear_bhb_loop+0x50/0xa0 [ 89.167840][ T750] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.174403][ T750] RIP: 0033:0x7fdc2f5d6719 [ 89.178846][ 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 [ 89.199622][ T750] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.209065][ T750] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 89.217341][ T750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.225833][ T750] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 89.234172][ T750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.242523][ T750] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 89.251213][ T750] [ 89.254526][ T762] CPU: 0 PID: 762 Comm: syz.5.128 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 89.260286][ T767] FAULT_INJECTION: forcing a failure. [ 89.260286][ T767] name failslab, interval 1, probability 0, space 0, times 0 [ 89.264980][ T762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.264997][ T762] Call Trace: [ 89.265004][ T762] [ 89.265012][ T762] __dump_stack+0x21/0x30 [ 89.265038][ T762] dump_stack_lvl+0xee/0x150 [ 89.265056][ T762] ? show_regs_print_info+0x20/0x20 [ 89.265078][ T762] dump_stack+0x15/0x20 [ 89.265095][ T762] should_fail+0x3c1/0x510 [ 89.265115][ T762] __should_failslab+0xa4/0xe0 [ 89.325718][ T762] should_failslab+0x9/0x20 [ 89.330474][ T762] slab_pre_alloc_hook+0x3b/0xe0 [ 89.335527][ T762] ? anon_vma_clone+0xc0/0x500 [ 89.340940][ T762] kmem_cache_alloc+0x44/0x260 [ 89.346024][ T762] anon_vma_clone+0xc0/0x500 [ 89.351313][ T762] anon_vma_fork+0x8c/0x510 [ 89.355856][ T762] copy_mm+0x9d1/0x1390 [ 89.360132][ T762] ? copy_signal+0x600/0x600 [ 89.365001][ T762] ? __init_rwsem+0xfc/0x1d0 [ 89.370802][ T762] ? copy_signal+0x4cb/0x600 [ 89.376633][ T762] copy_process+0x115c/0x3210 [ 89.383475][ T762] ? __kasan_check_write+0x14/0x20 [ 89.392690][ T762] ? __pidfd_prepare+0x150/0x150 [ 89.400993][ T762] ? security_file_permission+0x83/0xa0 [ 89.408333][ T762] kernel_clone+0x23f/0x940 [ 89.414937][ T762] ? create_io_thread+0x130/0x130 [ 89.420895][ T762] ? __kasan_check_write+0x14/0x20 [ 89.427032][ T762] ? mutex_unlock+0x89/0x220 [ 89.432839][ T762] __x64_sys_clone+0x176/0x1d0 [ 89.437743][ T762] ? __kasan_check_write+0x14/0x20 [ 89.443501][ T762] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.448663][ T762] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.455292][ T762] x64_sys_call+0x41f/0x9a0 [ 89.460023][ T762] do_syscall_64+0x4c/0xa0 [ 89.464951][ T762] ? clear_bhb_loop+0x50/0xa0 [ 89.469829][ T762] ? clear_bhb_loop+0x50/0xa0 [ 89.474706][ T762] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.481330][ T762] RIP: 0033:0x7fca83884719 [ 89.486155][ T762] 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 [ 89.507146][ T762] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.518991][ T762] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 89.530449][ T762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.541423][ T762] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 89.553866][ T762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.566839][ T762] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 89.577702][ T762] [ 89.581713][ T767] CPU: 1 PID: 767 Comm: syz.1.129 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 89.587059][ T771] FAULT_INJECTION: forcing a failure. [ 89.587059][ T771] name failslab, interval 1, probability 0, space 0, times 0 [ 89.592576][ T767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.616430][ T767] Call Trace: [ 89.620457][ T767] [ 89.623584][ T767] __dump_stack+0x21/0x30 [ 89.628523][ T767] dump_stack_lvl+0xee/0x150 [ 89.633605][ T767] ? show_regs_print_info+0x20/0x20 [ 89.639411][ T767] dump_stack+0x15/0x20 [ 89.643943][ T767] should_fail+0x3c1/0x510 [ 89.648510][ T767] __should_failslab+0xa4/0xe0 [ 89.653497][ T767] should_failslab+0x9/0x20 [ 89.658109][ T767] slab_pre_alloc_hook+0x3b/0xe0 [ 89.664150][ T767] ? anon_vma_clone+0xc0/0x500 [ 89.669756][ T767] kmem_cache_alloc+0x44/0x260 [ 89.675400][ T767] anon_vma_clone+0xc0/0x500 [ 89.680631][ T767] anon_vma_fork+0x8c/0x510 [ 89.685556][ T767] copy_mm+0x9d1/0x1390 [ 89.690308][ T767] ? copy_signal+0x600/0x600 [ 89.695367][ T767] ? __init_rwsem+0xfc/0x1d0 [ 89.700234][ T767] ? copy_signal+0x4cb/0x600 [ 89.705024][ T767] copy_process+0x115c/0x3210 [ 89.710173][ T767] ? __kasan_check_write+0x14/0x20 [ 89.715490][ T767] ? __pidfd_prepare+0x150/0x150 [ 89.721398][ T767] ? security_file_permission+0x83/0xa0 [ 89.727080][ T767] kernel_clone+0x23f/0x940 [ 89.731691][ T767] ? create_io_thread+0x130/0x130 [ 89.737170][ T767] ? __kasan_check_write+0x14/0x20 [ 89.742551][ T767] ? mutex_unlock+0x89/0x220 [ 89.747550][ T767] __x64_sys_clone+0x176/0x1d0 [ 89.752623][ T767] ? __kasan_check_write+0x14/0x20 [ 89.757939][ T767] ? __ia32_sys_vfork+0xf0/0xf0 [ 89.763096][ T767] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 89.769823][ T767] x64_sys_call+0x41f/0x9a0 [ 89.774348][ T767] do_syscall_64+0x4c/0xa0 [ 89.780213][ T767] ? clear_bhb_loop+0x50/0xa0 [ 89.791729][ T767] ? clear_bhb_loop+0x50/0xa0 [ 89.804814][ T767] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.820091][ T767] RIP: 0033:0x7f3eaa0df719 [ 89.829902][ 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 [ 89.855767][ T767] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 89.866998][ T767] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 89.879144][ T767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 89.892631][ T767] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 89.902005][ T767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.911810][ T767] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 89.921568][ T767] [ 89.926157][ T771] CPU: 0 PID: 771 Comm: syz.4.132 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 89.938695][ T771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.949912][ T771] Call Trace: [ 89.953687][ T771] [ 89.957380][ T771] __dump_stack+0x21/0x30 [ 89.962541][ T771] dump_stack_lvl+0xee/0x150 [ 89.967391][ T771] ? show_regs_print_info+0x20/0x20 [ 89.973318][ T771] dump_stack+0x15/0x20 [ 89.978097][ T771] should_fail+0x3c1/0x510 [ 89.982905][ T771] __should_failslab+0xa4/0xe0 [ 89.988049][ T771] should_failslab+0x9/0x20 [ 89.993584][ T771] slab_pre_alloc_hook+0x3b/0xe0 [ 90.000001][ T771] ? vm_area_dup+0x26/0x210 [ 90.005648][ T771] kmem_cache_alloc+0x44/0x260 [ 90.012264][ T771] vm_area_dup+0x26/0x210 [ 90.017870][ T771] copy_mm+0x93a/0x1390 [ 90.022145][ T771] ? copy_signal+0x600/0x600 [ 90.028339][ T771] ? __init_rwsem+0xfc/0x1d0 [ 90.033436][ T771] ? copy_signal+0x4cb/0x600 [ 90.038309][ T771] copy_process+0x115c/0x3210 [ 90.043291][ T771] ? __kasan_check_write+0x14/0x20 [ 90.048722][ T771] ? __pidfd_prepare+0x150/0x150 [ 90.054142][ T771] ? security_file_permission+0x83/0xa0 [ 90.060208][ T771] kernel_clone+0x23f/0x940 [ 90.065695][ T771] ? create_io_thread+0x130/0x130 [ 90.071586][ T771] ? __kasan_check_write+0x14/0x20 [ 90.077977][ T771] ? mutex_unlock+0x89/0x220 [ 90.082857][ T771] __x64_sys_clone+0x176/0x1d0 [ 90.090024][ T771] ? __kasan_check_write+0x14/0x20 [ 90.096495][ T771] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.102042][ T771] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.109062][ T771] x64_sys_call+0x41f/0x9a0 [ 90.114427][ T771] do_syscall_64+0x4c/0xa0 [ 90.120055][ T771] ? clear_bhb_loop+0x50/0xa0 [ 90.125523][ T771] ? clear_bhb_loop+0x50/0xa0 [ 90.130961][ T771] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.137313][ T771] RIP: 0033:0x7ffb256ce719 [ 90.141894][ 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 [ 90.163344][ T771] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.172247][ T771] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 90.180951][ T771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.189203][ T771] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 90.197725][ T771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.206429][ T771] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 90.214693][ T771] [ 90.220700][ T772] FAULT_INJECTION: forcing a failure. [ 90.220700][ T772] name failslab, interval 1, probability 0, space 0, times 0 [ 90.235215][ T773] FAULT_INJECTION: forcing a failure. [ 90.235215][ T773] name failslab, interval 1, probability 0, space 0, times 0 [ 90.258543][ T8] device bridge_slave_1 left promiscuous mode [ 90.266527][ T772] CPU: 1 PID: 772 Comm: syz.6.130 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 90.279045][ T772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.291587][ T772] Call Trace: [ 90.294253][ T778] FAULT_INJECTION: forcing a failure. [ 90.294253][ T778] name failslab, interval 1, probability 0, space 0, times 0 [ 90.295277][ T772] [ 90.295287][ T772] __dump_stack+0x21/0x30 [ 90.295312][ T772] dump_stack_lvl+0xee/0x150 [ 90.310771][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.313762][ T772] ? show_regs_print_info+0x20/0x20 [ 90.313791][ T772] dump_stack+0x15/0x20 [ 90.341885][ T772] should_fail+0x3c1/0x510 [ 90.346626][ T772] __should_failslab+0xa4/0xe0 [ 90.351444][ T772] should_failslab+0x9/0x20 [ 90.356330][ T772] slab_pre_alloc_hook+0x3b/0xe0 [ 90.361593][ T772] ? anon_vma_clone+0xc0/0x500 [ 90.367396][ T772] kmem_cache_alloc+0x44/0x260 [ 90.374360][ T772] anon_vma_clone+0xc0/0x500 [ 90.380662][ T772] anon_vma_fork+0x8c/0x510 [ 90.387287][ T772] copy_mm+0x9d1/0x1390 [ 90.392495][ T772] ? copy_signal+0x600/0x600 [ 90.398523][ T772] ? __init_rwsem+0xfc/0x1d0 [ 90.403979][ T772] ? copy_signal+0x4cb/0x600 [ 90.408981][ T772] copy_process+0x115c/0x3210 [ 90.414346][ T772] ? __kasan_check_write+0x14/0x20 [ 90.420096][ T772] ? __pidfd_prepare+0x150/0x150 [ 90.425848][ T772] ? security_file_permission+0x83/0xa0 [ 90.432372][ T772] kernel_clone+0x23f/0x940 [ 90.437481][ T772] ? create_io_thread+0x130/0x130 [ 90.443330][ T772] ? __kasan_check_write+0x14/0x20 [ 90.449557][ T772] ? mutex_unlock+0x89/0x220 [ 90.454903][ T772] __x64_sys_clone+0x176/0x1d0 [ 90.455288][ T779] FAULT_INJECTION: forcing a failure. [ 90.455288][ T779] name failslab, interval 1, probability 0, space 0, times 0 [ 90.460650][ T772] ? __kasan_check_write+0x14/0x20 [ 90.460690][ T772] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.486833][ T772] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.494448][ T772] x64_sys_call+0x41f/0x9a0 [ 90.499382][ T772] do_syscall_64+0x4c/0xa0 [ 90.504984][ T772] ? clear_bhb_loop+0x50/0xa0 [ 90.510838][ T772] ? clear_bhb_loop+0x50/0xa0 [ 90.517017][ T772] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.525622][ T772] RIP: 0033:0x7fdc2f5d6719 [ 90.532203][ T772] 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 [ 90.556065][ T772] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.565889][ T772] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 90.574378][ T772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.583719][ T772] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 90.593331][ T772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.602615][ T772] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 90.611426][ T772] [ 90.614553][ T778] CPU: 0 PID: 778 Comm: syz.1.134 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 90.626657][ T778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.638222][ T778] Call Trace: [ 90.641955][ T778] [ 90.645366][ T778] __dump_stack+0x21/0x30 [ 90.650360][ T778] dump_stack_lvl+0xee/0x150 [ 90.655431][ T778] ? show_regs_print_info+0x20/0x20 [ 90.660733][ T778] dump_stack+0x15/0x20 [ 90.665185][ T778] should_fail+0x3c1/0x510 [ 90.670074][ T778] __should_failslab+0xa4/0xe0 [ 90.674973][ T778] should_failslab+0x9/0x20 [ 90.680059][ T778] slab_pre_alloc_hook+0x3b/0xe0 [ 90.685118][ T778] ? anon_vma_clone+0xc0/0x500 [ 90.690249][ T778] kmem_cache_alloc+0x44/0x260 [ 90.695996][ T778] anon_vma_clone+0xc0/0x500 [ 90.701416][ T778] anon_vma_fork+0x8c/0x510 [ 90.706143][ T778] copy_mm+0x9d1/0x1390 [ 90.710431][ T778] ? copy_signal+0x600/0x600 [ 90.715383][ T778] ? __init_rwsem+0xfc/0x1d0 [ 90.720367][ T778] ? copy_signal+0x4cb/0x600 [ 90.725362][ T778] copy_process+0x115c/0x3210 [ 90.730252][ T778] ? __kasan_check_write+0x14/0x20 [ 90.735617][ T778] ? __pidfd_prepare+0x150/0x150 [ 90.740883][ T778] ? security_file_permission+0x83/0xa0 [ 90.747015][ T778] kernel_clone+0x23f/0x940 [ 90.751907][ T778] ? create_io_thread+0x130/0x130 [ 90.757442][ T778] ? __kasan_check_write+0x14/0x20 [ 90.763023][ T778] ? mutex_unlock+0x89/0x220 [ 90.768284][ T778] __x64_sys_clone+0x176/0x1d0 [ 90.773503][ T778] ? __kasan_check_write+0x14/0x20 [ 90.778830][ T778] ? __ia32_sys_vfork+0xf0/0xf0 [ 90.783974][ T778] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 90.791241][ T778] x64_sys_call+0x41f/0x9a0 [ 90.796275][ T778] do_syscall_64+0x4c/0xa0 [ 90.801222][ T778] ? clear_bhb_loop+0x50/0xa0 [ 90.807000][ T778] ? clear_bhb_loop+0x50/0xa0 [ 90.812067][ T778] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 90.818606][ T778] RIP: 0033:0x7f3eaa0df719 [ 90.823318][ 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 [ 90.843573][ T778] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 90.852533][ T778] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 90.861104][ T778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 90.869928][ T778] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 90.878656][ T778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.888202][ T778] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 90.897734][ T778] [ 90.901276][ T779] CPU: 1 PID: 779 Comm: syz.5.133 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 90.903582][ T8] device bridge_slave_0 left promiscuous mode [ 90.911518][ T779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.918671][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.928989][ T779] Call Trace: [ 90.929004][ T779] [ 90.929013][ T779] __dump_stack+0x21/0x30 [ 90.929038][ T779] dump_stack_lvl+0xee/0x150 [ 90.939530][ T784] FAULT_INJECTION: forcing a failure. [ 90.939530][ T784] name failslab, interval 1, probability 0, space 0, times 0 [ 90.940164][ T779] ? show_regs_print_info+0x20/0x20 [ 90.971711][ T779] dump_stack+0x15/0x20 [ 90.976964][ T779] should_fail+0x3c1/0x510 [ 90.981764][ T779] __should_failslab+0xa4/0xe0 [ 90.984236][ T783] FAULT_INJECTION: forcing a failure. [ 90.984236][ T783] name failslab, interval 1, probability 0, space 0, times 0 [ 90.986745][ T779] should_failslab+0x9/0x20 [ 90.986773][ T779] slab_pre_alloc_hook+0x3b/0xe0 [ 91.010081][ T779] ? anon_vma_clone+0xc0/0x500 [ 91.015040][ T779] kmem_cache_alloc+0x44/0x260 [ 91.019994][ T779] anon_vma_clone+0xc0/0x500 [ 91.024859][ T779] anon_vma_fork+0x8c/0x510 [ 91.029574][ T779] copy_mm+0x9d1/0x1390 [ 91.033970][ T779] ? copy_signal+0x600/0x600 [ 91.038579][ T779] ? __init_rwsem+0xfc/0x1d0 [ 91.043267][ T779] ? copy_signal+0x4cb/0x600 [ 91.047875][ T779] copy_process+0x115c/0x3210 [ 91.052989][ T779] ? __kasan_check_write+0x14/0x20 [ 91.058443][ T779] ? __pidfd_prepare+0x150/0x150 [ 91.064286][ T779] ? security_file_permission+0x83/0xa0 [ 91.069982][ T779] kernel_clone+0x23f/0x940 [ 91.074880][ T779] ? create_io_thread+0x130/0x130 [ 91.080483][ T779] ? __kasan_check_write+0x14/0x20 [ 91.085722][ T779] ? mutex_unlock+0x89/0x220 [ 91.090722][ T779] __x64_sys_clone+0x176/0x1d0 [ 91.096809][ T779] ? __kasan_check_write+0x14/0x20 [ 91.102303][ T779] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.107709][ T779] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.114073][ T779] x64_sys_call+0x41f/0x9a0 [ 91.119433][ T779] do_syscall_64+0x4c/0xa0 [ 91.124411][ T779] ? clear_bhb_loop+0x50/0xa0 [ 91.129829][ T779] ? clear_bhb_loop+0x50/0xa0 [ 91.135007][ T779] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.145974][ T779] RIP: 0033:0x7fca83884719 [ 91.151111][ T779] 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 [ 91.171920][ T779] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.180900][ T779] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 91.189268][ T779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.197946][ T779] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 91.206232][ T779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.214559][ T779] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 91.223144][ T779] [ 91.226455][ T773] CPU: 0 PID: 773 Comm: syz.2.131 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 91.237163][ T773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.247593][ T773] Call Trace: [ 91.251074][ T773] [ 91.254215][ T773] __dump_stack+0x21/0x30 [ 91.259166][ T773] dump_stack_lvl+0xee/0x150 [ 91.263986][ T773] ? show_regs_print_info+0x20/0x20 [ 91.269338][ T773] ? avc_denied+0x1b0/0x1b0 [ 91.273991][ T773] dump_stack+0x15/0x20 [ 91.278645][ T773] should_fail+0x3c1/0x510 [ 91.283394][ T773] __should_failslab+0xa4/0xe0 [ 91.288276][ T773] should_failslab+0x9/0x20 [ 91.292962][ T773] slab_pre_alloc_hook+0x3b/0xe0 [ 91.298183][ T773] ? vm_area_dup+0x26/0x210 [ 91.302959][ T773] kmem_cache_alloc+0x44/0x260 [ 91.307847][ T773] vm_area_dup+0x26/0x210 [ 91.312458][ T773] copy_mm+0x93a/0x1390 [ 91.316971][ T773] ? copy_signal+0x600/0x600 [ 91.321675][ T773] ? __init_rwsem+0xfc/0x1d0 [ 91.326368][ T773] ? copy_signal+0x4cb/0x600 [ 91.331151][ T773] copy_process+0x115c/0x3210 [ 91.336066][ T773] ? __kasan_check_write+0x14/0x20 [ 91.341247][ T773] ? __pidfd_prepare+0x150/0x150 [ 91.346311][ T773] ? security_file_permission+0x83/0xa0 [ 91.352054][ T773] kernel_clone+0x23f/0x940 [ 91.356753][ T773] ? create_io_thread+0x130/0x130 [ 91.362268][ T773] ? __kasan_check_write+0x14/0x20 [ 91.368351][ T773] ? mutex_unlock+0x89/0x220 [ 91.373482][ T773] __x64_sys_clone+0x176/0x1d0 [ 91.378782][ T773] ? __kasan_check_write+0x14/0x20 [ 91.385339][ T773] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.390758][ T773] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.398046][ T773] x64_sys_call+0x41f/0x9a0 [ 91.403356][ T773] do_syscall_64+0x4c/0xa0 [ 91.408413][ T773] ? clear_bhb_loop+0x50/0xa0 [ 91.413576][ T773] ? clear_bhb_loop+0x50/0xa0 [ 91.418676][ T773] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.425203][ T773] RIP: 0033:0x7f73e44fd719 [ 91.430102][ T773] 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 [ 91.452309][ T773] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.461631][ T773] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 91.470810][ T773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.479076][ T773] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 91.487874][ T773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.496543][ T773] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 91.505352][ T773] [ 91.514205][ T8] device veth1_macvtap left promiscuous mode [ 91.530219][ T788] FAULT_INJECTION: forcing a failure. [ 91.530219][ T788] name failslab, interval 1, probability 0, space 0, times 0 [ 91.543469][ T783] CPU: 1 PID: 783 Comm: syz.6.135 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 91.545610][ T8] device veth0_vlan left promiscuous mode [ 91.556265][ T783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.556286][ T783] Call Trace: [ 91.556294][ T783] [ 91.556303][ T783] __dump_stack+0x21/0x30 [ 91.585329][ T783] dump_stack_lvl+0xee/0x150 [ 91.590408][ T783] ? show_regs_print_info+0x20/0x20 [ 91.596329][ T783] dump_stack+0x15/0x20 [ 91.601022][ T783] should_fail+0x3c1/0x510 [ 91.605637][ T783] __should_failslab+0xa4/0xe0 [ 91.611053][ T783] should_failslab+0x9/0x20 [ 91.616023][ T783] slab_pre_alloc_hook+0x3b/0xe0 [ 91.621501][ T783] ? anon_vma_clone+0xc0/0x500 [ 91.626757][ T783] kmem_cache_alloc+0x44/0x260 [ 91.631803][ T783] anon_vma_clone+0xc0/0x500 [ 91.636585][ T783] anon_vma_fork+0x8c/0x510 [ 91.641220][ T783] copy_mm+0x9d1/0x1390 [ 91.645535][ T783] ? copy_signal+0x600/0x600 [ 91.650516][ T783] ? __init_rwsem+0xfc/0x1d0 [ 91.655509][ T783] ? copy_signal+0x4cb/0x600 [ 91.660324][ T783] copy_process+0x115c/0x3210 [ 91.665743][ T783] ? __kasan_check_write+0x14/0x20 [ 91.671248][ T783] ? __pidfd_prepare+0x150/0x150 [ 91.676380][ T783] ? security_file_permission+0x83/0xa0 [ 91.682488][ T783] kernel_clone+0x23f/0x940 [ 91.687469][ T783] ? create_io_thread+0x130/0x130 [ 91.692956][ T783] ? __kasan_check_write+0x14/0x20 [ 91.698244][ T783] ? mutex_unlock+0x89/0x220 [ 91.703122][ T783] __x64_sys_clone+0x176/0x1d0 [ 91.708344][ T783] ? __kasan_check_write+0x14/0x20 [ 91.713560][ T783] ? __ia32_sys_vfork+0xf0/0xf0 [ 91.718913][ T783] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 91.724994][ T783] x64_sys_call+0x41f/0x9a0 [ 91.729604][ T783] do_syscall_64+0x4c/0xa0 [ 91.734781][ T783] ? clear_bhb_loop+0x50/0xa0 [ 91.740159][ T783] ? clear_bhb_loop+0x50/0xa0 [ 91.744853][ T783] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 91.750938][ T783] RIP: 0033:0x7fdc2f5d6719 [ 91.755626][ 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 [ 91.779002][ T783] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 91.789746][ T783] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 91.798950][ T783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.808317][ T783] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 91.817357][ T783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 91.826306][ T783] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 91.835393][ T783] [ 91.838536][ T784] CPU: 0 PID: 784 Comm: syz.4.136 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 91.848934][ T784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.859836][ T784] Call Trace: [ 91.863245][ T784] [ 91.864790][ T792] FAULT_INJECTION: forcing a failure. [ 91.864790][ T792] name failslab, interval 1, probability 0, space 0, times 0 [ 91.866321][ T784] __dump_stack+0x21/0x30 [ 91.885000][ T784] dump_stack_lvl+0xee/0x150 [ 91.890333][ T784] ? show_regs_print_info+0x20/0x20 [ 91.895779][ T784] dump_stack+0x15/0x20 [ 91.900512][ T784] should_fail+0x3c1/0x510 [ 91.905462][ T784] __should_failslab+0xa4/0xe0 [ 91.910652][ T784] should_failslab+0x9/0x20 [ 91.915388][ T784] slab_pre_alloc_hook+0x3b/0xe0 [ 91.920823][ T784] ? anon_vma_clone+0xc0/0x500 [ 91.925919][ T784] kmem_cache_alloc+0x44/0x260 [ 91.931447][ T784] anon_vma_clone+0xc0/0x500 [ 91.936418][ T784] anon_vma_fork+0x8c/0x510 [ 91.941300][ T784] copy_mm+0x9d1/0x1390 [ 91.945909][ T784] ? copy_signal+0x600/0x600 [ 91.950841][ T784] ? __init_rwsem+0xfc/0x1d0 [ 91.955807][ T784] ? copy_signal+0x4cb/0x600 [ 91.960448][ T784] copy_process+0x115c/0x3210 [ 91.965492][ T784] ? __kasan_check_write+0x14/0x20 [ 91.971103][ T784] ? __pidfd_prepare+0x150/0x150 [ 91.976623][ T784] ? security_file_permission+0x83/0xa0 [ 91.982467][ T784] kernel_clone+0x23f/0x940 [ 91.987443][ T784] ? create_io_thread+0x130/0x130 [ 91.992777][ T784] ? __kasan_check_write+0x14/0x20 [ 91.998283][ T784] ? mutex_unlock+0x89/0x220 [ 92.003344][ T784] __x64_sys_clone+0x176/0x1d0 [ 92.008399][ T784] ? __kasan_check_write+0x14/0x20 [ 92.013730][ T784] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.018768][ T784] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.024866][ T784] x64_sys_call+0x41f/0x9a0 [ 92.029601][ T784] do_syscall_64+0x4c/0xa0 [ 92.034210][ T784] ? clear_bhb_loop+0x50/0xa0 [ 92.038899][ T784] ? clear_bhb_loop+0x50/0xa0 [ 92.043588][ T784] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.049737][ T784] RIP: 0033:0x7ffb256ce719 [ 92.054433][ T784] 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 [ 92.075034][ T784] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.085031][ T784] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 92.094089][ T784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.102584][ T784] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 92.111294][ T784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.119621][ T784] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 92.128585][ T784] [ 92.132747][ T793] FAULT_INJECTION: forcing a failure. [ 92.132747][ T793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.138848][ T792] CPU: 1 PID: 792 Comm: syz.2.139 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 92.147794][ T796] FAULT_INJECTION: forcing a failure. [ 92.147794][ T796] name failslab, interval 1, probability 0, space 0, times 0 [ 92.157166][ T792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.157182][ T792] Call Trace: [ 92.157188][ T792] [ 92.157196][ T792] __dump_stack+0x21/0x30 [ 92.157220][ T792] dump_stack_lvl+0xee/0x150 [ 92.197740][ T792] ? show_regs_print_info+0x20/0x20 [ 92.205947][ T792] ? avc_denied+0x1b0/0x1b0 [ 92.210752][ T792] dump_stack+0x15/0x20 [ 92.215180][ T792] should_fail+0x3c1/0x510 [ 92.219704][ T792] __should_failslab+0xa4/0xe0 [ 92.224705][ T792] should_failslab+0x9/0x20 [ 92.229500][ T792] slab_pre_alloc_hook+0x3b/0xe0 [ 92.235079][ T792] ? vm_area_dup+0x26/0x210 [ 92.240090][ T792] kmem_cache_alloc+0x44/0x260 [ 92.245174][ T792] vm_area_dup+0x26/0x210 [ 92.249794][ T792] copy_mm+0x93a/0x1390 [ 92.254272][ T792] ? copy_signal+0x600/0x600 [ 92.259025][ T792] ? __init_rwsem+0xfc/0x1d0 [ 92.263825][ T792] ? copy_signal+0x4cb/0x600 [ 92.268725][ T792] copy_process+0x115c/0x3210 [ 92.274177][ T792] ? __kasan_check_write+0x14/0x20 [ 92.279586][ T792] ? __pidfd_prepare+0x150/0x150 [ 92.284714][ T792] ? security_file_permission+0x83/0xa0 [ 92.291085][ T792] kernel_clone+0x23f/0x940 [ 92.295821][ T792] ? create_io_thread+0x130/0x130 [ 92.302165][ T792] ? __kasan_check_write+0x14/0x20 [ 92.307857][ T792] ? mutex_unlock+0x89/0x220 [ 92.312749][ T792] __x64_sys_clone+0x176/0x1d0 [ 92.318058][ T792] ? __kasan_check_write+0x14/0x20 [ 92.323295][ T792] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.328459][ T792] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.334820][ T792] x64_sys_call+0x41f/0x9a0 [ 92.339512][ T792] do_syscall_64+0x4c/0xa0 [ 92.344047][ T792] ? clear_bhb_loop+0x50/0xa0 [ 92.349113][ T792] ? clear_bhb_loop+0x50/0xa0 [ 92.354191][ T792] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.360199][ T792] RIP: 0033:0x7f73e44fd719 [ 92.364885][ T792] 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 [ 92.386553][ T792] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.395645][ T792] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 92.404250][ T792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.412636][ T792] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 92.421294][ T792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.429550][ T792] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 92.437913][ T792] [ 92.441362][ T788] CPU: 0 PID: 788 Comm: syz.5.137 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 92.451900][ T788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.462159][ T788] Call Trace: [ 92.465563][ T788] [ 92.468622][ T788] __dump_stack+0x21/0x30 [ 92.473092][ T788] dump_stack_lvl+0xee/0x150 [ 92.474906][ T799] FAULT_INJECTION: forcing a failure. [ 92.474906][ T799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.477822][ T788] ? show_regs_print_info+0x20/0x20 [ 92.477852][ T788] dump_stack+0x15/0x20 [ 92.502731][ T788] should_fail+0x3c1/0x510 [ 92.507403][ T788] __should_failslab+0xa4/0xe0 [ 92.512390][ T788] should_failslab+0x9/0x20 [ 92.517672][ T788] slab_pre_alloc_hook+0x3b/0xe0 [ 92.524334][ T788] ? anon_vma_clone+0xc0/0x500 [ 92.529517][ T788] kmem_cache_alloc+0x44/0x260 [ 92.534484][ T788] anon_vma_clone+0xc0/0x500 [ 92.539243][ T788] anon_vma_fork+0x8c/0x510 [ 92.544384][ T788] copy_mm+0x9d1/0x1390 [ 92.548920][ T788] ? copy_signal+0x600/0x600 [ 92.554006][ T788] ? __init_rwsem+0xfc/0x1d0 [ 92.559236][ T788] ? copy_signal+0x4cb/0x600 [ 92.564017][ T788] copy_process+0x115c/0x3210 [ 92.569430][ T788] ? __kasan_check_write+0x14/0x20 [ 92.575503][ T788] ? __pidfd_prepare+0x150/0x150 [ 92.581014][ T788] ? security_file_permission+0x83/0xa0 [ 92.586891][ T788] kernel_clone+0x23f/0x940 [ 92.591967][ T788] ? create_io_thread+0x130/0x130 [ 92.597188][ T788] ? __kasan_check_write+0x14/0x20 [ 92.602667][ T788] ? mutex_unlock+0x89/0x220 [ 92.607586][ T788] __x64_sys_clone+0x176/0x1d0 [ 92.612393][ T788] ? __kasan_check_write+0x14/0x20 [ 92.617692][ T788] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.623258][ T788] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.630138][ T788] x64_sys_call+0x41f/0x9a0 [ 92.634945][ T788] do_syscall_64+0x4c/0xa0 [ 92.640592][ T788] ? clear_bhb_loop+0x50/0xa0 [ 92.645974][ T788] ? clear_bhb_loop+0x50/0xa0 [ 92.650818][ T788] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.657487][ T788] RIP: 0033:0x7fca83884719 [ 92.662230][ T788] 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 [ 92.682803][ T788] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.691423][ T788] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 92.699612][ T788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.708132][ T788] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 92.716495][ T788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 92.725332][ T788] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 92.733409][ T788] [ 92.736594][ T796] CPU: 1 PID: 796 Comm: syz.6.140 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 92.747241][ T796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.757607][ T796] Call Trace: [ 92.761069][ T796] [ 92.764184][ T796] __dump_stack+0x21/0x30 [ 92.768645][ T796] dump_stack_lvl+0xee/0x150 [ 92.773617][ T796] ? show_regs_print_info+0x20/0x20 [ 92.779268][ T796] ? avc_denied+0x1b0/0x1b0 [ 92.784285][ T796] dump_stack+0x15/0x20 [ 92.788930][ T796] should_fail+0x3c1/0x510 [ 92.793835][ T796] __should_failslab+0xa4/0xe0 [ 92.799006][ T796] should_failslab+0x9/0x20 [ 92.804169][ T796] slab_pre_alloc_hook+0x3b/0xe0 [ 92.809488][ T796] ? vm_area_dup+0x26/0x210 [ 92.814435][ T796] kmem_cache_alloc+0x44/0x260 [ 92.819612][ T796] vm_area_dup+0x26/0x210 [ 92.824475][ T796] copy_mm+0x93a/0x1390 [ 92.829009][ T796] ? copy_signal+0x600/0x600 [ 92.833852][ T796] ? __init_rwsem+0xfc/0x1d0 [ 92.838989][ T796] ? copy_signal+0x4cb/0x600 [ 92.843772][ T796] copy_process+0x115c/0x3210 [ 92.848724][ T796] ? __kasan_check_write+0x14/0x20 [ 92.854129][ T796] ? __pidfd_prepare+0x150/0x150 [ 92.859099][ T796] ? security_file_permission+0x83/0xa0 [ 92.864993][ T796] kernel_clone+0x23f/0x940 [ 92.869512][ T796] ? create_io_thread+0x130/0x130 [ 92.874637][ T796] ? __kasan_check_write+0x14/0x20 [ 92.880346][ T796] ? mutex_unlock+0x89/0x220 [ 92.885442][ T796] __x64_sys_clone+0x176/0x1d0 [ 92.891683][ T796] ? __kasan_check_write+0x14/0x20 [ 92.897041][ T796] ? __ia32_sys_vfork+0xf0/0xf0 [ 92.902271][ T796] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 92.908962][ T796] x64_sys_call+0x41f/0x9a0 [ 92.913575][ T796] do_syscall_64+0x4c/0xa0 [ 92.918089][ T796] ? clear_bhb_loop+0x50/0xa0 [ 92.923223][ T796] ? clear_bhb_loop+0x50/0xa0 [ 92.928097][ T796] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 92.934025][ T796] RIP: 0033:0x7fdc2f5d6719 [ 92.938755][ T796] 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 [ 92.959813][ T796] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.968713][ T796] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 92.977078][ T796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 92.985847][ T796] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 92.994538][ T796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.003008][ T796] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 93.011441][ T796] [ 93.014654][ T793] CPU: 0 PID: 793 Comm: syz.1.138 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 93.016054][ T800] FAULT_INJECTION: forcing a failure. [ 93.016054][ T800] name failslab, interval 1, probability 0, space 0, times 0 [ 93.025174][ T793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.025190][ T793] Call Trace: [ 93.025196][ T793] [ 93.025203][ T793] __dump_stack+0x21/0x30 [ 93.025227][ T793] dump_stack_lvl+0xee/0x150 [ 93.025246][ T793] ? show_regs_print_info+0x20/0x20 [ 93.025267][ T793] dump_stack+0x15/0x20 [ 93.073920][ T793] should_fail+0x3c1/0x510 [ 93.078878][ T793] should_fail_alloc_page+0x55/0x80 [ 93.084647][ T793] prepare_alloc_pages+0x156/0x600 [ 93.090196][ T793] ? __alloc_pages_bulk+0xab0/0xab0 [ 93.095946][ T793] ? arch_stack_walk+0xee/0x140 [ 93.102275][ T793] __alloc_pages+0x10a/0x440 [ 93.107460][ T793] ? prep_new_page+0x110/0x110 [ 93.112943][ T793] ? __kasan_slab_alloc+0xcf/0xf0 [ 93.118327][ T793] ? __kasan_slab_alloc+0xbd/0xf0 [ 93.123700][ T793] ? slab_post_alloc_hook+0x4f/0x2b0 [ 93.129089][ T793] get_zeroed_page+0x1b/0x40 [ 93.133981][ T793] __pud_alloc+0x37/0x1a0 [ 93.138504][ T793] copy_page_range+0x25e3/0x2890 [ 93.143860][ T793] ? vma_gap_callbacks_rotate+0x1d2/0x200 [ 93.149932][ T793] ? pfn_valid+0x1d0/0x1d0 [ 93.154444][ T793] copy_mm+0xbdc/0x1390 [ 93.158693][ T793] ? copy_signal+0x600/0x600 [ 93.163505][ T793] ? __init_rwsem+0xfc/0x1d0 [ 93.168189][ T793] ? copy_signal+0x4cb/0x600 [ 93.172960][ T793] copy_process+0x115c/0x3210 [ 93.177740][ T793] ? __kasan_check_write+0x14/0x20 [ 93.183380][ T793] ? __pidfd_prepare+0x150/0x150 [ 93.188587][ T793] ? security_file_permission+0x83/0xa0 [ 93.194354][ T793] kernel_clone+0x23f/0x940 [ 93.199066][ T793] ? create_io_thread+0x130/0x130 [ 93.204298][ T793] ? __kasan_check_write+0x14/0x20 [ 93.210002][ T793] ? mutex_unlock+0x89/0x220 [ 93.214688][ T793] __x64_sys_clone+0x176/0x1d0 [ 93.219547][ T793] ? __kasan_check_write+0x14/0x20 [ 93.225059][ T793] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.230222][ T793] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.236473][ T793] x64_sys_call+0x41f/0x9a0 [ 93.241291][ T793] do_syscall_64+0x4c/0xa0 [ 93.245904][ T793] ? clear_bhb_loop+0x50/0xa0 [ 93.250691][ T793] ? clear_bhb_loop+0x50/0xa0 [ 93.255593][ T793] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.261586][ T793] RIP: 0033:0x7f3eaa0df719 [ 93.266096][ T793] 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 [ 93.287367][ T793] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.299223][ T793] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 93.308628][ T793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.316987][ T793] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 93.325670][ T793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.334613][ T793] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 93.342704][ T793] [ 93.345954][ T800] CPU: 1 PID: 800 Comm: syz.4.141 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 93.356551][ T800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.367278][ T800] Call Trace: [ 93.371028][ T800] [ 93.374461][ T800] __dump_stack+0x21/0x30 [ 93.379334][ T800] dump_stack_lvl+0xee/0x150 [ 93.384500][ T800] ? show_regs_print_info+0x20/0x20 [ 93.390174][ T800] dump_stack+0x15/0x20 [ 93.394822][ T800] should_fail+0x3c1/0x510 [ 93.399834][ T800] __should_failslab+0xa4/0xe0 [ 93.404846][ T800] should_failslab+0x9/0x20 [ 93.409384][ T800] slab_pre_alloc_hook+0x3b/0xe0 [ 93.414759][ T800] ? anon_vma_clone+0xc0/0x500 [ 93.420077][ T800] kmem_cache_alloc+0x44/0x260 [ 93.425074][ T800] anon_vma_clone+0xc0/0x500 [ 93.430057][ T800] anon_vma_fork+0x8c/0x510 [ 93.435167][ T800] copy_mm+0x9d1/0x1390 [ 93.439832][ T800] ? copy_signal+0x600/0x600 [ 93.444542][ T800] ? __init_rwsem+0xfc/0x1d0 [ 93.449950][ T800] ? copy_signal+0x4cb/0x600 [ 93.454983][ T800] copy_process+0x115c/0x3210 [ 93.460367][ T800] ? __kasan_check_write+0x14/0x20 [ 93.465694][ T800] ? __pidfd_prepare+0x150/0x150 [ 93.470755][ T800] ? security_file_permission+0x83/0xa0 [ 93.476785][ T800] kernel_clone+0x23f/0x940 [ 93.481417][ T800] ? create_io_thread+0x130/0x130 [ 93.486720][ T800] ? __kasan_check_write+0x14/0x20 [ 93.492105][ T800] ? mutex_unlock+0x89/0x220 [ 93.497431][ T800] __x64_sys_clone+0x176/0x1d0 [ 93.502922][ T800] ? __kasan_check_write+0x14/0x20 [ 93.508596][ T800] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.513772][ T800] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.520660][ T800] x64_sys_call+0x41f/0x9a0 [ 93.525746][ T800] do_syscall_64+0x4c/0xa0 [ 93.530365][ T800] ? clear_bhb_loop+0x50/0xa0 [ 93.535507][ T800] ? clear_bhb_loop+0x50/0xa0 [ 93.540486][ T800] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.547095][ T800] RIP: 0033:0x7ffb256ce719 [ 93.551808][ T800] 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 [ 93.572726][ T800] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.581451][ T800] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 93.590349][ T800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.598688][ T800] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 93.607537][ T800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.615801][ T800] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 93.624326][ T800] [ 93.627605][ T799] CPU: 0 PID: 799 Comm: syz.2.142 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 93.638166][ T799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.648662][ T799] Call Trace: [ 93.652213][ T799] [ 93.655144][ T799] __dump_stack+0x21/0x30 [ 93.659904][ T799] dump_stack_lvl+0xee/0x150 [ 93.664647][ T799] ? show_regs_print_info+0x20/0x20 [ 93.670126][ T799] dump_stack+0x15/0x20 [ 93.674651][ T799] should_fail+0x3c1/0x510 [ 93.679398][ T799] should_fail_alloc_page+0x55/0x80 [ 93.684922][ T799] prepare_alloc_pages+0x156/0x600 [ 93.690062][ T799] ? __alloc_pages_bulk+0xab0/0xab0 [ 93.695416][ T799] ? arch_stack_walk+0xee/0x140 [ 93.700387][ T799] __alloc_pages+0x10a/0x440 [ 93.705573][ T799] ? prep_new_page+0x110/0x110 [ 93.710918][ T799] ? __kasan_slab_alloc+0xcf/0xf0 [ 93.716264][ T799] ? __kasan_slab_alloc+0xbd/0xf0 [ 93.721581][ T799] ? slab_post_alloc_hook+0x4f/0x2b0 [ 93.727170][ T799] get_zeroed_page+0x1b/0x40 [ 93.732003][ T799] __pud_alloc+0x37/0x1a0 [ 93.736530][ T799] copy_page_range+0x25e3/0x2890 [ 93.742092][ T799] ? vma_gap_callbacks_rotate+0x1d2/0x200 [ 93.748277][ T799] ? pfn_valid+0x1d0/0x1d0 [ 93.752981][ T799] copy_mm+0xbdc/0x1390 [ 93.757543][ T799] ? copy_signal+0x600/0x600 [ 93.762252][ T799] ? __init_rwsem+0xfc/0x1d0 [ 93.767225][ T799] ? copy_signal+0x4cb/0x600 [ 93.772986][ T799] copy_process+0x115c/0x3210 [ 93.778552][ T799] ? __kasan_check_write+0x14/0x20 [ 93.785183][ T799] ? __pidfd_prepare+0x150/0x150 [ 93.790620][ T799] ? security_file_permission+0x83/0xa0 [ 93.796574][ T799] kernel_clone+0x23f/0x940 [ 93.801797][ T799] ? create_io_thread+0x130/0x130 [ 93.807549][ T799] ? __kasan_check_write+0x14/0x20 [ 93.814150][ T799] ? mutex_unlock+0x89/0x220 [ 93.820243][ T799] __x64_sys_clone+0x176/0x1d0 [ 93.825514][ T799] ? __kasan_check_write+0x14/0x20 [ 93.831116][ T799] ? __ia32_sys_vfork+0xf0/0xf0 [ 93.836323][ T799] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 93.842577][ T799] x64_sys_call+0x41f/0x9a0 [ 93.847325][ T799] do_syscall_64+0x4c/0xa0 [ 93.852601][ T799] ? clear_bhb_loop+0x50/0xa0 [ 93.857580][ T799] ? clear_bhb_loop+0x50/0xa0 [ 93.862361][ T799] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 93.868287][ T799] RIP: 0033:0x7f73e44fd719 [ 93.873259][ 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 [ 93.894198][ T799] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 93.903266][ T799] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 93.911629][ T799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 93.919992][ T799] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 93.929162][ T799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 93.937922][ T799] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 93.947138][ T799] [ 93.951871][ T802] FAULT_INJECTION: forcing a failure. [ 93.951871][ T802] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.975381][ T805] FAULT_INJECTION: forcing a failure. [ 93.975381][ T805] name failslab, interval 1, probability 0, space 0, times 0 [ 93.989505][ T805] CPU: 0 PID: 805 Comm: syz.4.145 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 93.999978][ T805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.009159][ T807] FAULT_INJECTION: forcing a failure. [ 94.009159][ T807] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.011164][ T805] Call Trace: [ 94.011173][ T805] [ 94.011180][ T805] __dump_stack+0x21/0x30 [ 94.036711][ T805] dump_stack_lvl+0xee/0x150 [ 94.041427][ T805] ? show_regs_print_info+0x20/0x20 [ 94.047111][ T805] dump_stack+0x15/0x20 [ 94.051395][ T805] should_fail+0x3c1/0x510 [ 94.056308][ T805] __should_failslab+0xa4/0xe0 [ 94.061201][ T805] should_failslab+0x9/0x20 [ 94.065993][ T805] slab_pre_alloc_hook+0x3b/0xe0 [ 94.071498][ T805] ? anon_vma_fork+0x200/0x510 [ 94.077624][ T805] kmem_cache_alloc+0x44/0x260 [ 94.082887][ T805] anon_vma_fork+0x200/0x510 [ 94.088065][ T805] copy_mm+0x9d1/0x1390 [ 94.093029][ T805] ? copy_signal+0x600/0x600 [ 94.097741][ T805] ? __init_rwsem+0xfc/0x1d0 [ 94.102892][ T805] ? copy_signal+0x4cb/0x600 [ 94.107667][ T805] copy_process+0x115c/0x3210 [ 94.112651][ T805] ? __kasan_check_write+0x14/0x20 [ 94.118291][ T805] ? __pidfd_prepare+0x150/0x150 [ 94.123795][ T805] ? security_file_permission+0x83/0xa0 [ 94.129982][ T805] kernel_clone+0x23f/0x940 [ 94.135086][ T805] ? create_io_thread+0x130/0x130 [ 94.140939][ T805] ? __kasan_check_write+0x14/0x20 [ 94.146522][ T805] ? mutex_unlock+0x89/0x220 [ 94.151598][ T805] __x64_sys_clone+0x176/0x1d0 [ 94.157401][ T805] ? __kasan_check_write+0x14/0x20 [ 94.162629][ T805] ? __ia32_sys_vfork+0xf0/0xf0 [ 94.167498][ T805] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 94.174303][ T805] x64_sys_call+0x41f/0x9a0 [ 94.179202][ T805] do_syscall_64+0x4c/0xa0 [ 94.184005][ T805] ? clear_bhb_loop+0x50/0xa0 [ 94.188966][ T805] ? clear_bhb_loop+0x50/0xa0 [ 94.193656][ T805] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.200185][ T805] RIP: 0033:0x7ffb256ce719 [ 94.204911][ 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 [ 94.226155][ T805] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2025/06/15 03:21:43 executed programs: 139 [ 94.235196][ T805] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 94.243446][ T805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.252206][ T805] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 94.262103][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.270274][ T805] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 94.278611][ T805] [ 94.285722][ T802] CPU: 0 PID: 802 Comm: syz.6.143 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 94.296202][ T802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.307172][ T802] Call Trace: [ 94.310791][ T802] [ 94.313804][ T802] __dump_stack+0x21/0x30 [ 94.318424][ T802] dump_stack_lvl+0xee/0x150 [ 94.323327][ T802] ? show_regs_print_info+0x20/0x20 [ 94.328743][ T802] dump_stack+0x15/0x20 [ 94.333269][ T802] should_fail+0x3c1/0x510 [ 94.337701][ T802] should_fail_alloc_page+0x55/0x80 [ 94.343265][ T802] prepare_alloc_pages+0x156/0x600 [ 94.348591][ T802] ? __alloc_pages_bulk+0xab0/0xab0 [ 94.354091][ T802] ? __alloc_pages+0x440/0x440 [ 94.359152][ T802] __alloc_pages+0x10a/0x440 [ 94.364562][ T802] ? prep_new_page+0x110/0x110 [ 94.369875][ T802] ? __kasan_check_write+0x14/0x20 [ 94.376259][ T802] ? _raw_spin_lock+0x8e/0xe0 [ 94.383209][ T802] pte_alloc_one+0x70/0x180 [ 94.389102][ T802] ? pfn_modify_allowed+0x2f0/0x2f0 [ 94.395941][ T802] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 94.402575][ T802] ? _raw_spin_unlock+0x4d/0x70 [ 94.408062][ T802] ? __pmd_alloc+0x3ef/0x4a0 [ 94.413013][ T802] ? copy_process+0x115c/0x3210 [ 94.418049][ T802] ? kernel_clone+0x23f/0x940 [ 94.422830][ T802] __pte_alloc+0x75/0x290 [ 94.427363][ T802] ? __pud_alloc+0x1a0/0x1a0 [ 94.432060][ T802] ? __kasan_slab_alloc+0xcf/0xf0 [ 94.437210][ T802] ? free_pgtables+0x280/0x280 [ 94.442171][ T802] ? anon_vma_fork+0x200/0x510 [ 94.447301][ T802] ? copy_process+0x115c/0x3210 [ 94.452673][ T802] ? kernel_clone+0x23f/0x940 [ 94.458077][ T802] ? __x64_sys_clone+0x176/0x1d0 [ 94.463645][ T802] ? do_syscall_64+0x4c/0xa0 [ 94.468787][ T802] copy_page_range+0x2348/0x2890 [ 94.474200][ T802] ? pfn_valid+0x1d0/0x1d0 [ 94.478918][ T802] copy_mm+0xbdc/0x1390 [ 94.483612][ T802] ? copy_signal+0x600/0x600 [ 94.488639][ T802] ? __init_rwsem+0xfc/0x1d0 [ 94.493612][ T802] ? copy_signal+0x4cb/0x600 [ 94.498574][ T802] copy_process+0x115c/0x3210 [ 94.504199][ T802] ? __kasan_check_write+0x14/0x20 [ 94.509929][ T802] ? __pidfd_prepare+0x150/0x150 [ 94.516194][ T802] ? security_file_permission+0x83/0xa0 [ 94.525131][ T802] kernel_clone+0x23f/0x940 [ 94.530692][ T802] ? create_io_thread+0x130/0x130 [ 94.537935][ T802] ? __kasan_check_write+0x14/0x20 [ 94.543703][ T802] ? mutex_unlock+0x89/0x220 [ 94.548572][ T802] __x64_sys_clone+0x176/0x1d0 [ 94.554641][ T802] ? __kasan_check_write+0x14/0x20 [ 94.560408][ T802] ? __ia32_sys_vfork+0xf0/0xf0 [ 94.565454][ T802] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 94.572057][ T802] x64_sys_call+0x41f/0x9a0 [ 94.577107][ T802] do_syscall_64+0x4c/0xa0 [ 94.581842][ T802] ? clear_bhb_loop+0x50/0xa0 [ 94.586884][ T802] ? clear_bhb_loop+0x50/0xa0 [ 94.592161][ T802] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.598337][ T802] RIP: 0033:0x7fdc2f5d6719 [ 94.602867][ T802] 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 [ 94.624072][ T802] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 94.633116][ T802] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 94.641885][ T802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.650193][ T802] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 94.658953][ T802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.667367][ T802] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 94.675918][ T802] [ 94.679870][ T805] ------------[ cut here ]------------ [ 94.685802][ T805] refcount_t: underflow; use-after-free. [ 94.691831][ T805] WARNING: CPU: 0 PID: 805 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 94.703121][ T805] Modules linked in: [ 94.705487][ T809] FAULT_INJECTION: forcing a failure. [ 94.705487][ T809] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.709852][ T805] CPU: 0 PID: 805 Comm: syz.4.145 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 94.724721][ T807] CPU: 1 PID: 807 Comm: syz.1.144 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 94.733619][ T811] FAULT_INJECTION: forcing a failure. [ 94.733619][ T811] name failslab, interval 1, probability 0, space 0, times 0 [ 94.742985][ T807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.743004][ T807] Call Trace: [ 94.743012][ T807] [ 94.743020][ T807] __dump_stack+0x21/0x30 [ 94.778116][ T807] dump_stack_lvl+0xee/0x150 [ 94.783482][ T807] ? show_regs_print_info+0x20/0x20 [ 94.788937][ T807] dump_stack+0x15/0x20 [ 94.793595][ T807] should_fail+0x3c1/0x510 [ 94.798652][ T807] should_fail_alloc_page+0x55/0x80 [ 94.803980][ T807] prepare_alloc_pages+0x156/0x600 [ 94.809467][ T807] ? __alloc_pages_bulk+0xab0/0xab0 [ 94.814761][ T807] __alloc_pages+0x10a/0x440 [ 94.819838][ T807] ? prep_new_page+0x110/0x110 [ 94.824632][ T807] ? __alloc_pages+0x18f/0x440 [ 94.829812][ T807] __pmd_alloc+0xa6/0x4a0 [ 94.834255][ T807] ? __kasan_check_write+0x14/0x20 [ 94.839671][ T807] ? _raw_spin_trylock_bh+0x130/0x130 [ 94.845084][ T807] ? __pud_alloc+0x1a0/0x1a0 [ 94.849718][ T807] ? __kasan_slab_alloc+0xcf/0xf0 [ 94.854970][ T807] ? __kasan_slab_alloc+0xbd/0xf0 [ 94.860015][ T807] ? _raw_spin_unlock+0x4d/0x70 [ 94.865345][ T807] ? __pud_alloc+0x17f/0x1a0 [ 94.870001][ T807] copy_page_range+0x254b/0x2890 [ 94.875400][ T807] ? pfn_valid+0x1d0/0x1d0 [ 94.880217][ T807] copy_mm+0xbdc/0x1390 [ 94.884863][ T807] ? copy_signal+0x600/0x600 [ 94.889828][ T807] ? __init_rwsem+0xfc/0x1d0 [ 94.895390][ T807] ? copy_signal+0x4cb/0x600 [ 94.900281][ T807] copy_process+0x115c/0x3210 [ 94.905472][ T807] ? __kasan_check_write+0x14/0x20 [ 94.911042][ T807] ? __pidfd_prepare+0x150/0x150 [ 94.916188][ T807] ? security_file_permission+0x83/0xa0 [ 94.921861][ T807] kernel_clone+0x23f/0x940 [ 94.926394][ T807] ? create_io_thread+0x130/0x130 [ 94.931809][ T807] ? __kasan_check_write+0x14/0x20 [ 94.937015][ T807] ? mutex_unlock+0x89/0x220 [ 94.941931][ T807] __x64_sys_clone+0x176/0x1d0 [ 94.947244][ T807] ? __kasan_check_write+0x14/0x20 [ 94.952469][ T807] ? __ia32_sys_vfork+0xf0/0xf0 [ 94.958286][ T807] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 94.964854][ T807] x64_sys_call+0x41f/0x9a0 [ 94.969568][ T807] do_syscall_64+0x4c/0xa0 [ 94.974081][ T807] ? clear_bhb_loop+0x50/0xa0 [ 94.978940][ T807] ? clear_bhb_loop+0x50/0xa0 [ 94.984555][ T807] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 94.991019][ T807] RIP: 0033:0x7f3eaa0df719 [ 94.995793][ T807] 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 [ 95.016799][ T807] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.025400][ T807] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 95.033643][ T807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.042228][ T807] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 95.050667][ T807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.059160][ T807] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 95.067973][ T807] [ 95.071642][ T805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.082779][ T805] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 95.089767][ T805] Code: 04 01 48 c7 c7 e0 ee 62 85 e8 ec 9c 50 02 0f 0b eb c3 e8 43 d6 1c ff c6 05 9f f8 99 04 01 48 c7 c7 40 ef 62 85 e8 d0 9c 50 02 <0f> 0b eb a7 e8 27 d6 1c ff c6 05 80 f8 99 04 01 48 c7 c7 80 ee 62 [ 95.090420][ T809] CPU: 1 PID: 809 Comm: syz.2.146 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 95.111533][ T805] RSP: 0018:ffffc90001ddf928 EFLAGS: 00010246 [ 95.122122][ T809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.122138][ T809] Call Trace: [ 95.122146][ T809] [ 95.122155][ T809] __dump_stack+0x21/0x30 [ 95.122187][ T809] dump_stack_lvl+0xee/0x150 [ 95.133344][ T805] [ 95.139811][ T809] ? show_regs_print_info+0x20/0x20 [ 95.139844][ T809] dump_stack+0x15/0x20 [ 95.153499][ T805] RAX: a3de9a9139a05100 RBX: 0000000000000003 RCX: ffff8881190e8000 [ 95.156272][ T809] should_fail+0x3c1/0x510 [ 95.158845][ T805] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 95.164630][ T809] should_fail_alloc_page+0x55/0x80 [ 95.164661][ T809] prepare_alloc_pages+0x156/0x600 [ 95.164682][ T809] ? __alloc_pages_bulk+0xab0/0xab0 [ 95.164705][ T809] __alloc_pages+0x10a/0x440 [ 95.164724][ T809] ? prep_new_page+0x110/0x110 [ 95.164744][ T809] ? __alloc_pages+0x18f/0x440 [ 95.183382][ T805] RBP: ffffc90001ddf938 R08: dffffc0000000000 R09: ffffed103ee04e93 [ 95.190370][ T809] __pmd_alloc+0xa6/0x4a0 [ 95.190399][ T809] ? __kasan_check_write+0x14/0x20 [ 95.206082][ T805] R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: 00000000810fe704 [ 95.206461][ T809] ? _raw_spin_trylock_bh+0x130/0x130 [ 95.211144][ T805] R13: ffff88811b1f4c30 R14: 0000000000000003 R15: ffff888112a50e39 [ 95.216093][ T809] ? __pud_alloc+0x1a0/0x1a0 [ 95.216117][ T809] ? __kasan_slab_alloc+0xcf/0xf0 [ 95.216137][ T809] ? __kasan_slab_alloc+0xbd/0xf0 [ 95.216156][ T809] ? _raw_spin_unlock+0x4d/0x70 [ 95.231332][ T805] FS: 00007ffb2514f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 95.234372][ T809] ? __pud_alloc+0x17f/0x1a0 [ 95.234399][ T809] copy_page_range+0x254b/0x2890 [ 95.234426][ T809] ? pfn_valid+0x1d0/0x1d0 [ 95.240190][ T805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.248368][ T809] copy_mm+0xbdc/0x1390 [ 95.248404][ T809] ? copy_signal+0x600/0x600 [ 95.248422][ T809] ? __init_rwsem+0xfc/0x1d0 [ 95.248442][ T809] ? copy_signal+0x4cb/0x600 [ 95.248459][ T809] copy_process+0x115c/0x3210 [ 95.248483][ T809] ? __kasan_check_write+0x14/0x20 [ 95.248505][ T809] ? __pidfd_prepare+0x150/0x150 [ 95.283416][ T805] CR2: 000055558291f4a8 CR3: 000000012dc42000 CR4: 00000000003506b0 [ 95.292477][ T809] ? security_file_permission+0x83/0xa0 [ 95.292511][ T809] kernel_clone+0x23f/0x940 [ 95.307623][ T805] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.314974][ T809] ? create_io_thread+0x130/0x130 [ 95.315013][ T809] ? __kasan_check_write+0x14/0x20 [ 95.315035][ T809] ? mutex_unlock+0x89/0x220 [ 95.329738][ T805] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.333810][ T809] __x64_sys_clone+0x176/0x1d0 [ 95.333846][ T809] ? __kasan_check_write+0x14/0x20 [ 95.350026][ T805] Call Trace: [ 95.358652][ T809] ? __ia32_sys_vfork+0xf0/0xf0 [ 95.358690][ T809] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 95.383387][ T805] [ 95.384886][ T809] x64_sys_call+0x41f/0x9a0 [ 95.384922][ T809] do_syscall_64+0x4c/0xa0 [ 95.391292][ T805] vm_area_free_no_check+0x132/0x140 [ 95.396019][ T809] ? clear_bhb_loop+0x50/0xa0 [ 95.396051][ T809] ? clear_bhb_loop+0x50/0xa0 [ 95.396069][ T809] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.396095][ T809] RIP: 0033:0x7f73e44fd719 [ 95.413385][ T805] copy_mm+0xe77/0x1390 [ 95.415436][ 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 [ 95.415457][ T809] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 [ 95.423345][ T805] ? copy_signal+0x600/0x600 [ 95.424148][ T809] ORIG_RAX: 0000000000000038 [ 95.424159][ T809] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 95.440800][ T805] ? __init_rwsem+0xfc/0x1d0 [ 95.443014][ T809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.450936][ T805] ? copy_signal+0x4cb/0x600 [ 95.454211][ T809] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 95.454238][ T809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.454251][ T809] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 95.454271][ T809] [ 95.459376][ T805] copy_process+0x115c/0x3210 [ 95.472907][ T813] FAULT_INJECTION: forcing a failure. [ 95.472907][ T813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.475290][ T811] CPU: 0 PID: 811 Comm: syz.5.147 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 95.598850][ T811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.609579][ T811] Call Trace: [ 95.612961][ T811] [ 95.616090][ T811] __dump_stack+0x21/0x30 [ 95.620448][ T811] dump_stack_lvl+0xee/0x150 [ 95.625126][ T811] ? show_regs_print_info+0x20/0x20 [ 95.630416][ T811] ? avc_denied+0x1b0/0x1b0 [ 95.635104][ T811] dump_stack+0x15/0x20 [ 95.639441][ T811] should_fail+0x3c1/0x510 [ 95.644478][ T811] __should_failslab+0xa4/0xe0 [ 95.649566][ T811] should_failslab+0x9/0x20 [ 95.654256][ T811] slab_pre_alloc_hook+0x3b/0xe0 [ 95.659365][ T811] ? vm_area_dup+0x26/0x210 [ 95.664261][ T811] kmem_cache_alloc+0x44/0x260 [ 95.669040][ T811] vm_area_dup+0x26/0x210 [ 95.673379][ T811] copy_mm+0x93a/0x1390 [ 95.677899][ T811] ? copy_signal+0x600/0x600 [ 95.683017][ T811] ? __init_rwsem+0xfc/0x1d0 [ 95.687884][ T811] ? copy_signal+0x4cb/0x600 [ 95.692778][ T811] copy_process+0x115c/0x3210 [ 95.697933][ T811] ? __kasan_check_write+0x14/0x20 [ 95.703269][ T811] ? __pidfd_prepare+0x150/0x150 [ 95.708688][ T811] ? security_file_permission+0x83/0xa0 [ 95.714965][ T811] kernel_clone+0x23f/0x940 [ 95.719828][ T811] ? create_io_thread+0x130/0x130 [ 95.725307][ T811] ? __kasan_check_write+0x14/0x20 [ 95.730634][ T811] ? mutex_unlock+0x89/0x220 [ 95.735240][ T811] __x64_sys_clone+0x176/0x1d0 [ 95.740574][ T811] ? __kasan_check_write+0x14/0x20 [ 95.746128][ T811] ? __ia32_sys_vfork+0xf0/0xf0 [ 95.751287][ T811] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 95.758060][ T811] x64_sys_call+0x41f/0x9a0 [ 95.762853][ T811] do_syscall_64+0x4c/0xa0 [ 95.767678][ T811] ? clear_bhb_loop+0x50/0xa0 [ 95.772963][ T811] ? clear_bhb_loop+0x50/0xa0 [ 95.778043][ T811] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 95.784564][ T811] RIP: 0033:0x7fca83884719 [ 95.789310][ 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 [ 95.811265][ T811] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.820569][ T811] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 95.828827][ T811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.837646][ T811] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 95.846143][ T811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.854498][ T811] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 95.862984][ T811] [ 95.867510][ T805] ? __kasan_check_write+0x14/0x20 [ 95.867865][ T813] CPU: 1 PID: 813 Comm: syz.6.148 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 95.873757][ T805] ? __pidfd_prepare+0x150/0x150 [ 95.883963][ T813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.883980][ T813] Call Trace: [ 95.883987][ T813] [ 95.883995][ T813] __dump_stack+0x21/0x30 [ 95.884019][ T813] dump_stack_lvl+0xee/0x150 [ 95.884039][ T813] ? show_regs_print_info+0x20/0x20 [ 95.889954][ T805] ? security_file_permission+0x83/0xa0 [ 95.900093][ T813] dump_stack+0x15/0x20 [ 95.900116][ T813] should_fail+0x3c1/0x510 [ 95.900135][ T813] should_fail_alloc_page+0x55/0x80 [ 95.900157][ T813] prepare_alloc_pages+0x156/0x600 [ 95.900179][ T813] ? __alloc_pages_bulk+0xab0/0xab0 [ 95.903668][ T805] kernel_clone+0x23f/0x940 [ 95.906625][ T813] ? __alloc_pages+0x440/0x440 [ 95.911115][ T805] ? create_io_thread+0x130/0x130 [ 95.915991][ T813] __alloc_pages+0x10a/0x440 [ 95.916013][ T813] ? prep_new_page+0x110/0x110 [ 95.916033][ T813] ? __kasan_check_write+0x14/0x20 [ 95.916055][ T813] ? _raw_spin_lock+0x8e/0xe0 [ 95.921647][ T805] ? __kasan_check_write+0x14/0x20 [ 95.927435][ T813] pte_alloc_one+0x70/0x180 [ 95.927456][ T813] ? pfn_modify_allowed+0x2f0/0x2f0 [ 95.927476][ T813] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 95.932345][ T805] ? mutex_unlock+0x89/0x220 [ 95.936882][ T813] ? _raw_spin_unlock+0x4d/0x70 [ 95.936918][ T813] ? __pmd_alloc+0x3ef/0x4a0 [ 95.936939][ T813] ? copy_process+0x115c/0x3210 [ 95.942314][ T805] __x64_sys_clone+0x176/0x1d0 [ 95.947892][ T813] ? kernel_clone+0x23f/0x940 [ 95.947931][ T813] __pte_alloc+0x75/0x290 [ 95.947952][ T813] ? __pud_alloc+0x1a0/0x1a0 [ 95.961549][ T805] ? __kasan_check_write+0x14/0x20 [ 95.963426][ T813] ? __kasan_slab_alloc+0xcf/0xf0 [ 95.963449][ T813] ? free_pgtables+0x280/0x280 [ 95.963467][ T813] ? anon_vma_fork+0x200/0x510 [ 95.963489][ T813] ? copy_process+0x115c/0x3210 [ 95.963513][ T813] ? kernel_clone+0x23f/0x940 [ 95.969082][ T805] ? __ia32_sys_vfork+0xf0/0xf0 [ 95.973312][ T813] ? __x64_sys_clone+0x176/0x1d0 [ 95.973338][ T813] ? do_syscall_64+0x4c/0xa0 [ 95.973357][ T813] copy_page_range+0x2348/0x2890 [ 95.978939][ T805] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 95.984190][ T813] ? pfn_valid+0x1d0/0x1d0 [ 95.984219][ T813] copy_mm+0xbdc/0x1390 [ 95.989716][ T805] x64_sys_call+0x41f/0x9a0 [ 95.994777][ T813] ? copy_signal+0x600/0x600 [ 95.994799][ T813] ? __init_rwsem+0xfc/0x1d0 [ 95.994820][ T813] ? copy_signal+0x4cb/0x600 [ 96.000354][ T805] do_syscall_64+0x4c/0xa0 [ 96.005309][ T813] copy_process+0x115c/0x3210 [ 96.005344][ T813] ? __kasan_check_write+0x14/0x20 [ 96.012148][ T805] ? clear_bhb_loop+0x50/0xa0 [ 96.016883][ T813] ? __pidfd_prepare+0x150/0x150 [ 96.016914][ T813] ? security_file_permission+0x83/0xa0 [ 96.016939][ T813] kernel_clone+0x23f/0x940 [ 96.023091][ T805] ? clear_bhb_loop+0x50/0xa0 [ 96.026578][ T813] ? create_io_thread+0x130/0x130 [ 96.026607][ T813] ? __kasan_check_write+0x14/0x20 [ 96.026631][ T813] ? mutex_unlock+0x89/0x220 [ 96.031739][ T805] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.036379][ T813] __x64_sys_clone+0x176/0x1d0 [ 96.036404][ T813] ? __kasan_check_write+0x14/0x20 [ 96.036426][ T813] ? __ia32_sys_vfork+0xf0/0xf0 [ 96.041858][ T805] RIP: 0033:0x7ffb256ce719 [ 96.045696][ T813] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 96.045738][ T813] x64_sys_call+0x41f/0x9a0 [ 96.045759][ T813] do_syscall_64+0x4c/0xa0 [ 96.045775][ T813] ? clear_bhb_loop+0x50/0xa0 [ 96.058168][ 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 [ 96.061216][ T813] ? clear_bhb_loop+0x50/0xa0 [ 96.066840][ T805] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 [ 96.071955][ T813] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.077608][ T805] ORIG_RAX: 0000000000000038 [ 96.081963][ T813] RIP: 0033:0x7fdc2f5d6719 [ 96.087564][ T805] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 96.092391][ 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 [ 96.092414][ T813] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.097737][ T805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.102673][ T813] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 96.109983][ T805] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 96.113541][ T813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.113556][ T813] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 96.113569][ T813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.113583][ T813] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 96.118425][ T805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.122552][ T813] [ 96.139183][ T815] FAULT_INJECTION: forcing a failure. [ 96.139183][ T815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.154945][ T805] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 96.164630][ T815] CPU: 1 PID: 815 Comm: syz.1.149 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 96.171229][ T805] [ 96.173801][ T815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.173817][ T815] Call Trace: [ 96.173823][ T815] [ 96.173831][ T815] __dump_stack+0x21/0x30 [ 96.178777][ T805] ---[ end trace 59e58c01e2e39a8a ]--- [ 96.184572][ T815] dump_stack_lvl+0xee/0x150 [ 96.184593][ T815] ? show_regs_print_info+0x20/0x20 [ 96.184614][ T815] dump_stack+0x15/0x20 [ 96.184629][ T815] should_fail+0x3c1/0x510 [ 96.184648][ T815] should_fail_alloc_page+0x55/0x80 [ 96.192759][ T818] FAULT_INJECTION: forcing a failure. [ 96.192759][ T818] name failslab, interval 1, probability 0, space 0, times 0 [ 96.194806][ T815] prepare_alloc_pages+0x156/0x600 [ 96.194836][ T815] ? __alloc_pages_bulk+0xab0/0xab0 [ 96.194856][ T815] ? arch_stack_walk+0xee/0x140 [ 96.194881][ T815] __alloc_pages+0x10a/0x440 [ 96.256851][ T822] FAULT_INJECTION: forcing a failure. [ 96.256851][ T822] name failslab, interval 1, probability 0, space 0, times 0 [ 96.265722][ T815] ? prep_new_page+0x110/0x110 [ 96.265759][ T815] ? __kasan_slab_alloc+0xcf/0xf0 [ 96.265780][ T815] ? __kasan_slab_alloc+0xbd/0xf0 [ 96.314206][ T819] FAULT_INJECTION: forcing a failure. [ 96.314206][ T819] name failslab, interval 1, probability 0, space 0, times 0 [ 96.325614][ T815] ? slab_post_alloc_hook+0x4f/0x2b0 [ 96.325660][ T815] get_zeroed_page+0x1b/0x40 [ 96.325682][ T815] __pud_alloc+0x37/0x1a0 [ 96.325701][ T815] copy_page_range+0x25e3/0x2890 [ 96.325724][ T815] ? vma_gap_callbacks_rotate+0x1d2/0x200 [ 96.325746][ T815] ? pfn_valid+0x1d0/0x1d0 [ 96.325767][ T815] copy_mm+0xbdc/0x1390 [ 96.631586][ T815] ? copy_signal+0x600/0x600 [ 96.636198][ T815] ? __init_rwsem+0xfc/0x1d0 [ 96.641204][ T815] ? copy_signal+0x4cb/0x600 [ 96.646174][ T815] copy_process+0x115c/0x3210 [ 96.650891][ T815] ? __kasan_check_write+0x14/0x20 [ 96.656322][ T815] ? __pidfd_prepare+0x150/0x150 [ 96.661369][ T815] ? security_file_permission+0x83/0xa0 [ 96.667927][ T815] kernel_clone+0x23f/0x940 [ 96.673068][ T815] ? create_io_thread+0x130/0x130 [ 96.679006][ T815] ? __kasan_check_write+0x14/0x20 [ 96.684674][ T815] ? mutex_unlock+0x89/0x220 [ 96.689469][ T815] __x64_sys_clone+0x176/0x1d0 [ 96.695585][ T815] ? __kasan_check_write+0x14/0x20 [ 96.701170][ T815] ? __ia32_sys_vfork+0xf0/0xf0 [ 96.706587][ T815] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 96.712931][ T815] x64_sys_call+0x41f/0x9a0 [ 96.717786][ T815] do_syscall_64+0x4c/0xa0 [ 96.722474][ T815] ? clear_bhb_loop+0x50/0xa0 [ 96.727276][ T815] ? clear_bhb_loop+0x50/0xa0 [ 96.732336][ T815] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 96.738373][ T815] RIP: 0033:0x7f3eaa0df719 [ 96.743232][ 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 [ 96.764653][ T815] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 96.773916][ T815] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 96.783669][ T815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 96.792198][ T815] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 96.802151][ T815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.811810][ T815] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 96.821877][ T815] [ 96.825246][ T818] CPU: 0 PID: 818 Comm: syz.5.150 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 96.837274][ T818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.847878][ T818] Call Trace: [ 96.851355][ T818] [ 96.854454][ T818] __dump_stack+0x21/0x30 [ 96.858972][ T818] dump_stack_lvl+0xee/0x150 [ 96.863751][ T818] ? show_regs_print_info+0x20/0x20 [ 96.869494][ T818] dump_stack+0x15/0x20 [ 96.874420][ T818] should_fail+0x3c1/0x510 [ 96.879062][ T818] __should_failslab+0xa4/0xe0 [ 96.884240][ T818] should_failslab+0x9/0x20 [ 96.888935][ T818] slab_pre_alloc_hook+0x3b/0xe0 [ 96.894513][ T818] ? vm_area_dup+0x26/0x210 [ 96.899556][ T818] kmem_cache_alloc+0x44/0x260 [ 96.904787][ T818] vm_area_dup+0x26/0x210 [ 96.909124][ T818] copy_mm+0x93a/0x1390 [ 96.913815][ T818] ? copy_signal+0x600/0x600 [ 96.918577][ T818] ? __init_rwsem+0xfc/0x1d0 [ 96.923172][ T818] ? copy_signal+0x4cb/0x600 [ 96.928068][ T818] copy_process+0x115c/0x3210 [ 96.933394][ T818] ? __kasan_check_write+0x14/0x20 [ 96.938843][ T818] ? __pidfd_prepare+0x150/0x150 [ 96.944111][ T818] ? security_file_permission+0x83/0xa0 [ 96.950222][ T818] kernel_clone+0x23f/0x940 [ 96.954939][ T818] ? create_io_thread+0x130/0x130 [ 96.960860][ T818] ? __kasan_check_write+0x14/0x20 [ 96.966159][ T818] ? mutex_unlock+0x89/0x220 [ 96.971129][ T818] __x64_sys_clone+0x176/0x1d0 [ 96.976111][ T818] ? __kasan_check_write+0x14/0x20 [ 96.981265][ T818] ? __ia32_sys_vfork+0xf0/0xf0 [ 96.986912][ T818] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 96.993375][ T818] x64_sys_call+0x41f/0x9a0 [ 96.998097][ T818] do_syscall_64+0x4c/0xa0 [ 97.002916][ T818] ? clear_bhb_loop+0x50/0xa0 [ 97.007962][ T818] ? clear_bhb_loop+0x50/0xa0 [ 97.012746][ T818] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.018915][ T818] RIP: 0033:0x7fca83884719 [ 97.023857][ T818] 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 [ 97.044367][ T818] RSP: 002b:00007fca83304fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.053202][ T818] RAX: ffffffffffffffda RBX: 00007fca83a3bf80 RCX: 00007fca83884719 [ 97.061758][ T818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.070045][ T818] RBP: 00007fca83305090 R08: 0000000000000000 R09: 0000000000000000 [ 97.078384][ T818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.087074][ T818] R13: 0000000000000001 R14: 00007fca83a3bf80 R15: 00007ffea5146298 [ 97.095767][ T818] [ 97.099598][ T819] CPU: 1 PID: 819 Comm: syz.6.151 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 97.100787][ T823] FAULT_INJECTION: forcing a failure. [ 97.100787][ T823] name failslab, interval 1, probability 0, space 0, times 0 [ 97.112207][ T819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.112228][ T819] Call Trace: [ 97.112236][ T819] [ 97.112244][ T819] __dump_stack+0x21/0x30 [ 97.112267][ T819] dump_stack_lvl+0xee/0x150 [ 97.112285][ T819] ? show_regs_print_info+0x20/0x20 [ 97.156946][ T819] dump_stack+0x15/0x20 [ 97.161287][ T819] should_fail+0x3c1/0x510 [ 97.166079][ T819] __should_failslab+0xa4/0xe0 [ 97.171053][ T819] should_failslab+0x9/0x20 [ 97.175961][ T819] slab_pre_alloc_hook+0x3b/0xe0 [ 97.181149][ T819] ? anon_vma_clone+0xc0/0x500 [ 97.186108][ T819] kmem_cache_alloc+0x44/0x260 [ 97.191074][ T819] anon_vma_clone+0xc0/0x500 [ 97.196133][ T819] anon_vma_fork+0x8c/0x510 [ 97.200748][ T819] copy_mm+0x9d1/0x1390 [ 97.205189][ T819] ? copy_signal+0x600/0x600 [ 97.209980][ T819] ? __init_rwsem+0xfc/0x1d0 [ 97.214674][ T819] ? copy_signal+0x4cb/0x600 [ 97.219809][ T819] copy_process+0x115c/0x3210 [ 97.225066][ T819] ? __kasan_check_write+0x14/0x20 [ 97.230650][ T819] ? __pidfd_prepare+0x150/0x150 [ 97.236228][ T819] ? security_file_permission+0x83/0xa0 [ 97.242054][ T819] kernel_clone+0x23f/0x940 [ 97.246848][ T819] ? create_io_thread+0x130/0x130 [ 97.252354][ T819] ? __kasan_check_write+0x14/0x20 [ 97.257801][ T819] ? mutex_unlock+0x89/0x220 [ 97.262919][ T819] __x64_sys_clone+0x176/0x1d0 [ 97.267896][ T819] ? __kasan_check_write+0x14/0x20 [ 97.273146][ T819] ? __ia32_sys_vfork+0xf0/0xf0 [ 97.275777][ T825] FAULT_INJECTION: forcing a failure. [ 97.275777][ T825] name failslab, interval 1, probability 0, space 0, times 0 [ 97.279072][ T819] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 97.299168][ T819] x64_sys_call+0x41f/0x9a0 [ 97.303920][ T819] do_syscall_64+0x4c/0xa0 [ 97.308557][ T819] ? clear_bhb_loop+0x50/0xa0 [ 97.313445][ T819] ? clear_bhb_loop+0x50/0xa0 [ 97.318310][ T819] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.324538][ T819] RIP: 0033:0x7fdc2f5d6719 [ 97.329053][ 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 [ 97.349269][ T819] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.358238][ T819] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 97.366766][ T819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.375500][ T819] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 97.384692][ T819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.395055][ T819] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 97.404754][ T819] [ 97.407977][ T822] CPU: 0 PID: 822 Comm: syz.2.152 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 97.419573][ T822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.430151][ T822] Call Trace: [ 97.433696][ T822] [ 97.436904][ T822] __dump_stack+0x21/0x30 [ 97.441780][ T822] dump_stack_lvl+0xee/0x150 [ 97.446503][ T822] ? show_regs_print_info+0x20/0x20 [ 97.451989][ T822] dump_stack+0x15/0x20 [ 97.456238][ T822] should_fail+0x3c1/0x510 [ 97.460922][ T822] __should_failslab+0xa4/0xe0 [ 97.466202][ T822] should_failslab+0x9/0x20 [ 97.471175][ T822] slab_pre_alloc_hook+0x3b/0xe0 [ 97.476125][ T822] ? anon_vma_clone+0xc0/0x500 [ 97.481094][ T822] kmem_cache_alloc+0x44/0x260 [ 97.486156][ T822] anon_vma_clone+0xc0/0x500 [ 97.490931][ T822] anon_vma_fork+0x8c/0x510 [ 97.495563][ T822] copy_mm+0x9d1/0x1390 [ 97.499834][ T822] ? copy_signal+0x600/0x600 [ 97.504432][ T822] ? __init_rwsem+0xfc/0x1d0 [ 97.509651][ T822] ? copy_signal+0x4cb/0x600 [ 97.514362][ T822] copy_process+0x115c/0x3210 [ 97.519690][ T822] ? __kasan_check_write+0x14/0x20 [ 97.525735][ T822] ? __pidfd_prepare+0x150/0x150 [ 97.531039][ T822] ? security_file_permission+0x83/0xa0 [ 97.537381][ T822] kernel_clone+0x23f/0x940 [ 97.544312][ T822] ? create_io_thread+0x130/0x130 [ 97.550609][ T822] ? __kasan_check_write+0x14/0x20 [ 97.556254][ T822] ? mutex_unlock+0x89/0x220 [ 97.561655][ T822] __x64_sys_clone+0x176/0x1d0 [ 97.567133][ T822] ? __kasan_check_write+0x14/0x20 [ 97.572679][ T822] ? __ia32_sys_vfork+0xf0/0xf0 [ 97.578233][ T822] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 97.585860][ T822] x64_sys_call+0x41f/0x9a0 [ 97.590844][ T822] do_syscall_64+0x4c/0xa0 [ 97.595601][ T822] ? clear_bhb_loop+0x50/0xa0 [ 97.600387][ T822] ? clear_bhb_loop+0x50/0xa0 [ 97.605624][ T822] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.611934][ T822] RIP: 0033:0x7f73e44fd719 [ 97.617312][ T822] 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 [ 97.639175][ T822] RSP: 002b:00007f73e3f7dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.648297][ T822] RAX: ffffffffffffffda RBX: 00007f73e46b4f80 RCX: 00007f73e44fd719 [ 97.656616][ T822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.665583][ T822] RBP: 00007f73e3f7e090 R08: 0000000000000000 R09: 0000000000000000 [ 97.674231][ T822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.682886][ T822] R13: 0000000000000001 R14: 00007f73e46b4f80 R15: 00007ffdcb371338 [ 97.691312][ T822] [ 97.695752][ T823] CPU: 0 PID: 823 Comm: syz.4.153 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 97.707795][ T823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.719321][ T823] Call Trace: [ 97.722888][ T823] [ 97.725937][ T823] __dump_stack+0x21/0x30 [ 97.730479][ T823] dump_stack_lvl+0xee/0x150 [ 97.735074][ T823] ? show_regs_print_info+0x20/0x20 [ 97.740627][ T823] dump_stack+0x15/0x20 [ 97.745167][ T823] should_fail+0x3c1/0x510 [ 97.749857][ T823] __should_failslab+0xa4/0xe0 [ 97.754981][ T823] should_failslab+0x9/0x20 [ 97.759749][ T823] slab_pre_alloc_hook+0x3b/0xe0 [ 97.764887][ T823] ? anon_vma_clone+0xc0/0x500 [ 97.770187][ T823] kmem_cache_alloc+0x44/0x260 [ 97.775234][ T823] anon_vma_clone+0xc0/0x500 [ 97.780939][ T823] anon_vma_fork+0x8c/0x510 [ 97.786355][ T823] copy_mm+0x9d1/0x1390 [ 97.790770][ T823] ? copy_signal+0x600/0x600 [ 97.796178][ T823] ? __init_rwsem+0xfc/0x1d0 [ 97.801506][ T823] ? copy_signal+0x4cb/0x600 [ 97.806415][ T823] copy_process+0x115c/0x3210 [ 97.811499][ T823] ? __kasan_check_write+0x14/0x20 [ 97.817072][ T823] ? __pidfd_prepare+0x150/0x150 [ 97.822145][ T823] ? security_file_permission+0x83/0xa0 [ 97.828522][ T823] kernel_clone+0x23f/0x940 [ 97.833133][ T823] ? create_io_thread+0x130/0x130 [ 97.838261][ T823] ? __kasan_check_write+0x14/0x20 [ 97.843591][ T823] ? mutex_unlock+0x89/0x220 [ 97.848383][ T823] __x64_sys_clone+0x176/0x1d0 [ 97.853419][ T823] ? __kasan_check_write+0x14/0x20 [ 97.858994][ T823] ? __ia32_sys_vfork+0xf0/0xf0 [ 97.864073][ T823] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 97.870536][ T823] x64_sys_call+0x41f/0x9a0 [ 97.875385][ T823] do_syscall_64+0x4c/0xa0 [ 97.880111][ T823] ? clear_bhb_loop+0x50/0xa0 [ 97.885607][ T823] ? clear_bhb_loop+0x50/0xa0 [ 97.890988][ T823] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.897333][ T823] RIP: 0033:0x7ffb256ce719 [ 97.902196][ 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 [ 97.922753][ T823] RSP: 002b:00007ffb2514efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 97.931458][ T823] RAX: ffffffffffffffda RBX: 00007ffb25885f80 RCX: 00007ffb256ce719 [ 97.939954][ T823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.949356][ T823] RBP: 00007ffb2514f090 R08: 0000000000000000 R09: 0000000000000000 [ 97.957799][ T823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.966137][ T823] R13: 0000000000000001 R14: 00007ffb25885f80 R15: 00007ffd1700d818 [ 97.974869][ T823] [ 97.978480][ T825] CPU: 0 PID: 825 Comm: syz.1.154 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 97.990818][ T825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.001752][ T825] Call Trace: [ 98.005704][ T825] [ 98.009003][ T825] __dump_stack+0x21/0x30 [ 98.013648][ T825] dump_stack_lvl+0xee/0x150 [ 98.018522][ T825] ? show_regs_print_info+0x20/0x20 [ 98.024001][ T825] dump_stack+0x15/0x20 [ 98.028965][ T825] should_fail+0x3c1/0x510 [ 98.033692][ T825] __should_failslab+0xa4/0xe0 [ 98.038699][ T825] should_failslab+0x9/0x20 [ 98.043234][ T825] slab_pre_alloc_hook+0x3b/0xe0 [ 98.048353][ T825] ? anon_vma_clone+0xc0/0x500 [ 98.053326][ T825] kmem_cache_alloc+0x44/0x260 [ 98.058355][ T825] anon_vma_clone+0xc0/0x500 [ 98.063051][ T825] anon_vma_fork+0x8c/0x510 [ 98.068097][ T825] copy_mm+0x9d1/0x1390 [ 98.072718][ T825] ? copy_signal+0x600/0x600 [ 98.077900][ T825] ? __init_rwsem+0xfc/0x1d0 [ 98.082816][ T825] ? copy_signal+0x4cb/0x600 [ 98.087837][ T825] copy_process+0x115c/0x3210 [ 98.092830][ T825] ? __kasan_check_write+0x14/0x20 [ 98.098496][ T825] ? __pidfd_prepare+0x150/0x150 [ 98.105329][ T825] ? security_file_permission+0x83/0xa0 [ 98.111418][ T825] kernel_clone+0x23f/0x940 [ 98.117171][ T825] ? create_io_thread+0x130/0x130 [ 98.122343][ T825] ? __kasan_check_write+0x14/0x20 [ 98.127487][ T825] ? mutex_unlock+0x89/0x220 [ 98.132277][ T825] __x64_sys_clone+0x176/0x1d0 [ 98.137556][ T825] ? __kasan_check_write+0x14/0x20 [ 98.143240][ T825] ? __ia32_sys_vfork+0xf0/0xf0 [ 98.148655][ T825] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 98.155039][ T825] x64_sys_call+0x41f/0x9a0 [ 98.159863][ T825] do_syscall_64+0x4c/0xa0 [ 98.165251][ T825] ? clear_bhb_loop+0x50/0xa0 [ 98.169959][ T825] ? clear_bhb_loop+0x50/0xa0 [ 98.174769][ T825] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.181247][ T825] RIP: 0033:0x7f3eaa0df719 [ 98.185974][ 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 [ 98.207108][ T825] RSP: 002b:00007f3ea9b5ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.216130][ T825] RAX: ffffffffffffffda RBX: 00007f3eaa296f80 RCX: 00007f3eaa0df719 [ 98.224615][ T825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.232988][ T825] RBP: 00007f3ea9b60090 R08: 0000000000000000 R09: 0000000000000000 [ 98.242204][ T825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.250572][ T825] R13: 0000000000000001 R14: 00007f3eaa296f80 R15: 00007ffd9bffadb8 [ 98.259103][ T825] [ 98.278486][ T833] BUG: unable to handle page fault for address: ffffed1800000021 [ 98.286729][ T833] #PF: supervisor read access in kernel mode [ 98.293589][ T833] #PF: error_code(0x0000) - not-present page [ 98.300508][ T833] PGD 23fff2067 P4D 23fff2067 PUD 0 [ 98.306322][ T833] Oops: 0000 [#1] PREEMPT SMP KASAN [ 98.311757][ T833] CPU: 0 PID: 833 Comm: syz.6.155 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 98.321016][ T30] audit: type=1400 audit(1749957707.160:109): 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 [ 98.323947][ T833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.323970][ T833] RIP: 0010:__rb_insert_augmented+0x3ba/0x720 [ 98.324004][ T833] Code: 3a ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 97 c6 3a ff 48 8b 45 d0 49 39 04 [ 98.349015][ T30] audit: type=1400 audit(1749957707.240:110): 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 [ 98.358946][ T833] RSP: 0018:ffffc900020178c0 EFLAGS: 00010a06 [ 98.358976][ T833] RAX: dffffc0000000000 RBX: ffff88c0000000f8 RCX: dffffc0000000000 [ 98.358992][ T833] RDX: 0000000000000000 RSI: ffff88810d325e38 RDI: ffff888112a50e38 [ 98.359007][ T833] RBP: ffffc90002017920 R08: dffffc0000000000 R09: ffff88810d256ac8 [ 98.359023][ T833] R10: ffffed1021a4ad5b R11: 1ffff11021a4ad59 R12: ffff88c000000108 [ 98.365932][ T30] audit: type=1400 audit(1749957707.240:111): 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 [ 98.390752][ T833] R13: 1ffff11023f683c7 R14: 1ffff11800000021 R15: ffff88810d325e38 [ 98.390780][ T833] FS: 00007fdc2f0576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 98.390800][ T833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.390815][ T833] CR2: ffffed1800000021 CR3: 000000012e013000 CR4: 00000000003506b0 [ 98.390836][ T833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.423600][ T30] audit: type=1400 audit(1749957707.240:112): 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 [ 98.430234][ T833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.430253][ T833] Call Trace: [ 98.430260][ T833] [ 98.430269][ T833] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 98.439332][ T30] audit: type=1400 audit(1749957707.240:113): 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 [ 98.447359][ T833] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 98.447394][ T833] copy_mm+0xb1a/0x1390 [ 98.457413][ T30] audit: type=1400 audit(1749957707.240:114): 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 [ 98.479454][ T833] ? copy_signal+0x600/0x600 [ 98.479495][ T833] ? __init_rwsem+0xfc/0x1d0 [ 98.479519][ T833] ? copy_signal+0x4cb/0x600 [ 98.490614][ T30] audit: type=1400 audit(1749957707.240:115): 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 [ 98.498562][ T833] copy_process+0x115c/0x3210 [ 98.498607][ T833] ? __kasan_check_write+0x14/0x20 [ 98.700494][ T833] ? __pidfd_prepare+0x150/0x150 [ 98.705874][ T833] ? security_file_permission+0x83/0xa0 [ 98.712237][ T833] kernel_clone+0x23f/0x940 [ 98.717671][ T833] ? create_io_thread+0x130/0x130 [ 98.723764][ T833] ? __kasan_check_write+0x14/0x20 [ 98.729313][ T833] ? mutex_unlock+0x89/0x220 [ 98.734533][ T833] __x64_sys_clone+0x176/0x1d0 [ 98.739886][ T833] ? __kasan_check_write+0x14/0x20 [ 98.745922][ T833] ? __ia32_sys_vfork+0xf0/0xf0 [ 98.751530][ T833] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 98.757883][ T833] x64_sys_call+0x41f/0x9a0 [ 98.762863][ T833] do_syscall_64+0x4c/0xa0 [ 98.767739][ T833] ? clear_bhb_loop+0x50/0xa0 [ 98.773269][ T833] ? clear_bhb_loop+0x50/0xa0 [ 98.778971][ T833] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.785784][ T833] RIP: 0033:0x7fdc2f5d6719 [ 98.790797][ 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 [ 98.812710][ T833] RSP: 002b:00007fdc2f056fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 98.823117][ T833] RAX: ffffffffffffffda RBX: 00007fdc2f78df80 RCX: 00007fdc2f5d6719 [ 98.831949][ T833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.840026][ T833] RBP: 00007fdc2f057090 R08: 0000000000000000 R09: 0000000000000000 [ 98.848753][ T833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.856820][ T833] R13: 0000000000000001 R14: 00007fdc2f78df80 R15: 00007ffd8da93c98 [ 98.865596][ T833] [ 98.868629][ T833] Modules linked in: [ 98.872575][ T833] CR2: ffffed1800000021 [ 98.877119][ T833] ---[ end trace 59e58c01e2e39a8b ]--- [ 98.883158][ T833] RIP: 0010:__rb_insert_augmented+0x3ba/0x720 [ 98.889796][ T833] Code: 3a ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 97 c6 3a ff 48 8b 45 d0 49 39 04 [ 98.911315][ T833] RSP: 0018:ffffc900020178c0 EFLAGS: 00010a06 [ 98.917658][ T833] RAX: dffffc0000000000 RBX: ffff88c0000000f8 RCX: dffffc0000000000 [ 98.926446][ T833] RDX: 0000000000000000 RSI: ffff88810d325e38 RDI: ffff888112a50e38 [ 98.934722][ T833] RBP: ffffc90002017920 R08: dffffc0000000000 R09: ffff88810d256ac8 [ 98.943066][ T833] R10: ffffed1021a4ad5b R11: 1ffff11021a4ad59 R12: ffff88c000000108 [ 98.951567][ T833] R13: 1ffff11023f683c7 R14: 1ffff11800000021 R15: ffff88810d325e38 [ 98.960683][ T833] FS: 00007fdc2f0576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 98.970081][ T833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.976791][ T833] CR2: ffffed1800000021 CR3: 000000012e013000 CR4: 00000000003506b0 [ 98.986020][ T833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.994743][ T833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.004057][ T833] Kernel panic - not syncing: Fatal exception [ 99.010707][ T833] Kernel Offset: disabled [ 99.015239][ T833] Rebooting in 86400 seconds..