Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. 2026/01/11 11:45:09 ignoring optional flag "type"="gce" 2026/01/11 11:45:09 parsed 1 programs 2026/01/11 11:45:09 executed programs: 0 [ 30.075901][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.083055][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.091209][ T332] device bridge_slave_0 entered promiscuous mode [ 30.098108][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.105442][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.112860][ T332] device bridge_slave_1 entered promiscuous mode [ 30.151616][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.158806][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.166400][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.173544][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.189803][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.197128][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.204961][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.212682][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.222449][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.230998][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.238064][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.247303][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.255630][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.262946][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.275078][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.285446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.298447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.309426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.317727][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.325404][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.333932][ T332] device veth0_vlan entered promiscuous mode [ 30.344200][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.354144][ T332] device veth1_macvtap entered promiscuous mode [ 30.364677][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.374876][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.395843][ T344] FAULT_INJECTION: forcing a failure. [ 30.395843][ T344] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 30.409311][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Not tainted syzkaller #0 [ 30.416951][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.427101][ T344] Call Trace: [ 30.430478][ T344] [ 30.433489][ T344] __dump_stack+0x21/0x30 [ 30.438183][ T344] dump_stack_lvl+0xee/0x150 [ 30.442908][ T344] ? show_regs_print_info+0x20/0x20 [ 30.448294][ T344] dump_stack+0x15/0x20 [ 30.452464][ T344] should_fail+0x3c1/0x510 [ 30.456882][ T344] should_fail_alloc_page+0x55/0x80 [ 30.462073][ T344] prepare_alloc_pages+0x156/0x600 [ 30.467255][ T344] ? __alloc_pages_bulk+0xab0/0xab0 [ 30.472450][ T344] __alloc_pages+0x10a/0x440 [ 30.477219][ T344] ? prep_new_page+0x110/0x110 [ 30.482144][ T344] ? arch_stack_walk+0xee/0x140 [ 30.486995][ T344] pte_alloc_one+0x70/0x180 [ 30.491588][ T344] ? pfn_modify_allowed+0x2f0/0x2f0 [ 30.496785][ T344] ? stack_trace_save+0x98/0xe0 [ 30.501733][ T344] ? __stack_depot_save+0x34/0x480 [ 30.507032][ T344] ? copy_mm+0x9d1/0x13a0 [ 30.511349][ T344] ? copy_process+0x115c/0x3210 [ 30.516292][ T344] ? kernel_clone+0x23f/0x940 [ 30.520969][ T344] __pte_alloc+0x75/0x290 [ 30.525279][ T344] ? __kasan_slab_alloc+0xcf/0xf0 [ 30.530603][ T344] ? free_pgtables+0x280/0x280 [ 30.535385][ T344] ? anon_vma_fork+0x200/0x510 [ 30.540159][ T344] ? copy_mm+0x9d1/0x13a0 [ 30.544493][ T344] ? copy_process+0x115c/0x3210 [ 30.549334][ T344] ? kernel_clone+0x23f/0x940 [ 30.554035][ T344] ? __x64_sys_clone+0x176/0x1d0 [ 30.558976][ T344] ? do_syscall_64+0x4c/0xa0 [ 30.563663][ T344] copy_page_range+0x2348/0x2890 [ 30.568592][ T344] ? pfn_valid+0x1d0/0x1d0 [ 30.573055][ T344] copy_mm+0xbe2/0x13a0 [ 30.577232][ T344] ? copy_signal+0x600/0x600 [ 30.581820][ T344] ? __init_rwsem+0xfc/0x1d0 [ 30.586431][ T344] ? copy_signal+0x4cb/0x600 [ 30.591091][ T344] copy_process+0x115c/0x3210 [ 30.595843][ T344] ? __kasan_check_write+0x14/0x20 [ 30.600955][ T344] ? __pidfd_prepare+0x150/0x150 [ 30.605884][ T344] ? security_file_permission+0x83/0xa0 [ 30.611598][ T344] kernel_clone+0x23f/0x940 [ 30.616226][ T344] ? create_io_thread+0x130/0x130 [ 30.621263][ T344] ? __kasan_check_write+0x14/0x20 [ 30.626394][ T344] ? mutex_unlock+0x89/0x220 [ 30.631211][ T344] __x64_sys_clone+0x176/0x1d0 [ 30.636061][ T344] ? __kasan_check_write+0x14/0x20 [ 30.641167][ T344] ? __ia32_sys_vfork+0xf0/0xf0 [ 30.646015][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 30.652086][ T344] x64_sys_call+0x41f/0x9a0 [ 30.656583][ T344] do_syscall_64+0x4c/0xa0 [ 30.660984][ T344] ? clear_bhb_loop+0x50/0xa0 [ 30.665643][ T344] ? clear_bhb_loop+0x50/0xa0 [ 30.670303][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.676192][ T344] RIP: 0033:0x7f382a980899 [ 30.680777][ T344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 30.700488][ T344] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 30.709255][ T344] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 30.717304][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 30.725702][ T344] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 30.733868][ T344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 30.741861][ T344] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 30.749920][ T344] [ 30.761645][ T346] FAULT_INJECTION: forcing a failure. [ 30.761645][ T346] name failslab, interval 1, probability 0, space 0, times 1 [ 30.774617][ T346] CPU: 0 PID: 346 Comm: syz-executor.0 Not tainted syzkaller #0 [ 30.782278][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.792609][ T346] Call Trace: [ 30.796070][ T346] [ 30.799090][ T346] __dump_stack+0x21/0x30 [ 30.803561][ T346] dump_stack_lvl+0xee/0x150 [ 30.808771][ T346] ? show_regs_print_info+0x20/0x20 [ 30.814405][ T346] ? avc_denied+0x1b0/0x1b0 [ 30.818990][ T346] dump_stack+0x15/0x20 [ 30.823136][ T346] should_fail+0x3c1/0x510 [ 30.827546][ T346] __should_failslab+0xa4/0xe0 [ 30.832401][ T346] should_failslab+0x9/0x20 [ 30.836969][ T346] slab_pre_alloc_hook+0x3b/0xe0 [ 30.841971][ T346] ? vm_area_dup+0x26/0x210 [ 30.846464][ T346] kmem_cache_alloc+0x44/0x260 [ 30.851234][ T346] vm_area_dup+0x26/0x210 [ 30.855545][ T346] copy_mm+0x93a/0x13a0 [ 30.859696][ T346] ? copy_signal+0x600/0x600 [ 30.864293][ T346] ? __init_rwsem+0xfc/0x1d0 [ 30.868891][ T346] ? copy_signal+0x4cb/0x600 [ 30.873467][ T346] copy_process+0x115c/0x3210 [ 30.878123][ T346] ? __kasan_check_write+0x14/0x20 [ 30.883308][ T346] ? __pidfd_prepare+0x150/0x150 [ 30.888421][ T346] ? security_file_permission+0x83/0xa0 [ 30.894343][ T346] kernel_clone+0x23f/0x940 [ 30.898829][ T346] ? create_io_thread+0x130/0x130 [ 30.903827][ T346] ? __kasan_check_write+0x14/0x20 [ 30.908912][ T346] ? mutex_unlock+0x89/0x220 [ 30.913477][ T346] __x64_sys_clone+0x176/0x1d0 [ 30.918212][ T346] ? __kasan_check_write+0x14/0x20 [ 30.923299][ T346] ? __ia32_sys_vfork+0xf0/0xf0 [ 30.928348][ T346] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 30.934423][ T346] x64_sys_call+0x41f/0x9a0 [ 30.938929][ T346] do_syscall_64+0x4c/0xa0 [ 30.943414][ T346] ? clear_bhb_loop+0x50/0xa0 [ 30.948074][ T346] ? clear_bhb_loop+0x50/0xa0 [ 30.952732][ T346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.958610][ T346] RIP: 0033:0x7f382a980899 [ 30.963014][ T346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 30.983165][ T346] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 30.991772][ T346] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 30.999737][ T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 31.007907][ T346] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 31.015952][ T346] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 31.023901][ T346] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 31.031975][ T346] [ 31.043225][ T348] FAULT_INJECTION: forcing a failure. [ 31.043225][ T348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.056534][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Not tainted syzkaller #0 [ 31.064596][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.074909][ T348] Call Trace: [ 31.078179][ T348] [ 31.081183][ T348] __dump_stack+0x21/0x30 [ 31.085500][ T348] dump_stack_lvl+0xee/0x150 [ 31.090180][ T348] ? show_regs_print_info+0x20/0x20 [ 31.095370][ T348] dump_stack+0x15/0x20 [ 31.099584][ T348] should_fail+0x3c1/0x510 [ 31.104017][ T348] should_fail_alloc_page+0x55/0x80 [ 31.109229][ T348] prepare_alloc_pages+0x156/0x600 [ 31.114341][ T348] ? __alloc_pages_bulk+0xab0/0xab0 [ 31.119535][ T348] __alloc_pages+0x10a/0x440 [ 31.124247][ T348] ? prep_new_page+0x110/0x110 [ 31.129093][ T348] ? arch_stack_walk+0xee/0x140 [ 31.133937][ T348] pte_alloc_one+0x70/0x180 [ 31.138419][ T348] ? pfn_modify_allowed+0x2f0/0x2f0 [ 31.143689][ T348] ? stack_trace_save+0x98/0xe0 [ 31.148700][ T348] ? __stack_depot_save+0x34/0x480 [ 31.153934][ T348] ? copy_mm+0x9d1/0x13a0 [ 31.158250][ T348] ? copy_process+0x115c/0x3210 [ 31.163087][ T348] ? kernel_clone+0x23f/0x940 [ 31.167741][ T348] __pte_alloc+0x75/0x290 [ 31.172136][ T348] ? __kasan_slab_alloc+0xcf/0xf0 [ 31.177339][ T348] ? free_pgtables+0x280/0x280 [ 31.182077][ T348] ? anon_vma_fork+0x200/0x510 [ 31.186819][ T348] ? copy_mm+0x9d1/0x13a0 [ 31.191307][ T348] ? copy_process+0x115c/0x3210 [ 31.196150][ T348] ? kernel_clone+0x23f/0x940 [ 31.200896][ T348] ? __x64_sys_clone+0x176/0x1d0 [ 31.205817][ T348] ? do_syscall_64+0x4c/0xa0 [ 31.210398][ T348] copy_page_range+0x2348/0x2890 [ 31.215426][ T348] ? pfn_valid+0x1d0/0x1d0 [ 31.219822][ T348] copy_mm+0xbe2/0x13a0 [ 31.223964][ T348] ? copy_signal+0x600/0x600 [ 31.228618][ T348] ? __init_rwsem+0xfc/0x1d0 [ 31.233195][ T348] ? copy_signal+0x4cb/0x600 [ 31.237757][ T348] copy_process+0x115c/0x3210 [ 31.242420][ T348] ? __kasan_check_write+0x14/0x20 [ 31.247507][ T348] ? __pidfd_prepare+0x150/0x150 [ 31.252440][ T348] ? security_file_permission+0x83/0xa0 [ 31.257990][ T348] kernel_clone+0x23f/0x940 [ 31.262558][ T348] ? create_io_thread+0x130/0x130 [ 31.267563][ T348] ? __kasan_check_write+0x14/0x20 [ 31.272830][ T348] ? mutex_unlock+0x89/0x220 [ 31.277410][ T348] __x64_sys_clone+0x176/0x1d0 [ 31.282159][ T348] ? __kasan_check_write+0x14/0x20 [ 31.287254][ T348] ? __ia32_sys_vfork+0xf0/0xf0 [ 31.292110][ T348] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.298206][ T348] x64_sys_call+0x41f/0x9a0 [ 31.302712][ T348] do_syscall_64+0x4c/0xa0 [ 31.307120][ T348] ? clear_bhb_loop+0x50/0xa0 [ 31.311946][ T348] ? clear_bhb_loop+0x50/0xa0 [ 31.316601][ T348] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.322485][ T348] RIP: 0033:0x7f382a980899 [ 31.326883][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.346572][ T348] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 31.355231][ T348] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 31.363222][ T348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 31.371273][ T348] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 31.379364][ T348] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 31.387319][ T348] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 31.395355][ T348] [ 31.407893][ T350] FAULT_INJECTION: forcing a failure. [ 31.407893][ T350] name failslab, interval 1, probability 0, space 0, times 0 [ 31.420570][ T350] CPU: 1 PID: 350 Comm: syz-executor.0 Not tainted syzkaller #0 [ 31.428201][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.438338][ T350] Call Trace: [ 31.441628][ T350] [ 31.444565][ T350] __dump_stack+0x21/0x30 [ 31.448988][ T350] dump_stack_lvl+0xee/0x150 [ 31.453582][ T350] ? show_regs_print_info+0x20/0x20 [ 31.458768][ T350] ? avc_denied+0x1b0/0x1b0 [ 31.463254][ T350] dump_stack+0x15/0x20 [ 31.467392][ T350] should_fail+0x3c1/0x510 [ 31.472056][ T350] __should_failslab+0xa4/0xe0 [ 31.476809][ T350] should_failslab+0x9/0x20 [ 31.481354][ T350] slab_pre_alloc_hook+0x3b/0xe0 [ 31.486297][ T350] ? vm_area_dup+0x26/0x210 [ 31.491221][ T350] kmem_cache_alloc+0x44/0x260 [ 31.496137][ T350] vm_area_dup+0x26/0x210 [ 31.500443][ T350] copy_mm+0x93a/0x13a0 [ 31.504578][ T350] ? copy_signal+0x600/0x600 [ 31.509350][ T350] ? __init_rwsem+0xfc/0x1d0 [ 31.514003][ T350] ? copy_signal+0x4cb/0x600 [ 31.518565][ T350] copy_process+0x115c/0x3210 [ 31.523227][ T350] ? __kasan_check_write+0x14/0x20 [ 31.528315][ T350] ? __pidfd_prepare+0x150/0x150 [ 31.533233][ T350] ? security_file_permission+0x83/0xa0 [ 31.538762][ T350] kernel_clone+0x23f/0x940 [ 31.543383][ T350] ? create_io_thread+0x130/0x130 [ 31.548404][ T350] ? __kasan_check_write+0x14/0x20 [ 31.553715][ T350] ? mutex_unlock+0x89/0x220 [ 31.558285][ T350] __x64_sys_clone+0x176/0x1d0 [ 31.563116][ T350] ? __kasan_check_write+0x14/0x20 [ 31.568207][ T350] ? __ia32_sys_vfork+0xf0/0xf0 [ 31.573135][ T350] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.579179][ T350] x64_sys_call+0x41f/0x9a0 [ 31.583661][ T350] do_syscall_64+0x4c/0xa0 [ 31.588058][ T350] ? clear_bhb_loop+0x50/0xa0 [ 31.592717][ T350] ? clear_bhb_loop+0x50/0xa0 [ 31.597460][ T350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.603415][ T350] RIP: 0033:0x7f382a980899 [ 31.607897][ T350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.627499][ T350] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 31.635987][ T350] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 31.643971][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 31.651935][ T350] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 31.660058][ T350] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 31.668013][ T350] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 31.675972][ T350] [ 31.686310][ T352] FAULT_INJECTION: forcing a failure. [ 31.686310][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 31.699518][ T352] CPU: 0 PID: 352 Comm: syz-executor.0 Not tainted syzkaller #0 [ 31.707135][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.717166][ T352] Call Trace: [ 31.720427][ T352] [ 31.723348][ T352] __dump_stack+0x21/0x30 [ 31.727696][ T352] dump_stack_lvl+0xee/0x150 [ 31.732262][ T352] ? show_regs_print_info+0x20/0x20 [ 31.737438][ T352] ? avc_denied+0x1b0/0x1b0 [ 31.741919][ T352] dump_stack+0x15/0x20 [ 31.746058][ T352] should_fail+0x3c1/0x510 [ 31.750552][ T352] __should_failslab+0xa4/0xe0 [ 31.755295][ T352] should_failslab+0x9/0x20 [ 31.759794][ T352] slab_pre_alloc_hook+0x3b/0xe0 [ 31.764890][ T352] ? vm_area_dup+0x26/0x210 [ 31.769588][ T352] kmem_cache_alloc+0x44/0x260 [ 31.774435][ T352] vm_area_dup+0x26/0x210 [ 31.778748][ T352] copy_mm+0x93a/0x13a0 [ 31.782889][ T352] ? copy_signal+0x600/0x600 [ 31.787564][ T352] ? __init_rwsem+0xfc/0x1d0 [ 31.792142][ T352] ? copy_signal+0x4cb/0x600 [ 31.796921][ T352] copy_process+0x115c/0x3210 [ 31.801960][ T352] ? __kasan_check_write+0x14/0x20 [ 31.807172][ T352] ? __pidfd_prepare+0x150/0x150 [ 31.812551][ T352] ? security_file_permission+0x83/0xa0 [ 31.818095][ T352] kernel_clone+0x23f/0x940 [ 31.822693][ T352] ? create_io_thread+0x130/0x130 [ 31.827829][ T352] ? __kasan_check_write+0x14/0x20 [ 31.833041][ T352] ? mutex_unlock+0x89/0x220 [ 31.837717][ T352] __x64_sys_clone+0x176/0x1d0 [ 31.842472][ T352] ? __kasan_check_write+0x14/0x20 [ 31.847849][ T352] ? __ia32_sys_vfork+0xf0/0xf0 [ 31.852788][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.858931][ T352] x64_sys_call+0x41f/0x9a0 [ 31.863421][ T352] do_syscall_64+0x4c/0xa0 [ 31.867820][ T352] ? clear_bhb_loop+0x50/0xa0 [ 31.872481][ T352] ? clear_bhb_loop+0x50/0xa0 [ 31.877200][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.883313][ T352] RIP: 0033:0x7f382a980899 [ 31.887842][ T352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.907707][ T352] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 31.916107][ T352] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 31.924076][ T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 31.932062][ T352] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 31.940100][ T352] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 31.948071][ T352] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 31.956054][ T352] [ 31.966138][ T354] FAULT_INJECTION: forcing a failure. [ 31.966138][ T354] name failslab, interval 1, probability 0, space 0, times 0 [ 31.978992][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted syzkaller #0 [ 31.986852][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.996934][ T354] Call Trace: [ 32.000205][ T354] [ 32.003141][ T354] __dump_stack+0x21/0x30 [ 32.007466][ T354] dump_stack_lvl+0xee/0x150 [ 32.012169][ T354] ? show_regs_print_info+0x20/0x20 [ 32.017456][ T354] ? avc_denied+0x1b0/0x1b0 [ 32.021957][ T354] dump_stack+0x15/0x20 [ 32.026104][ T354] should_fail+0x3c1/0x510 [ 32.030499][ T354] __should_failslab+0xa4/0xe0 [ 32.035270][ T354] should_failslab+0x9/0x20 [ 32.039869][ T354] slab_pre_alloc_hook+0x3b/0xe0 [ 32.044906][ T354] ? vm_area_dup+0x26/0x210 [ 32.049386][ T354] kmem_cache_alloc+0x44/0x260 [ 32.054132][ T354] vm_area_dup+0x26/0x210 [ 32.058507][ T354] copy_mm+0x93a/0x13a0 [ 32.062645][ T354] ? copy_signal+0x600/0x600 [ 32.067218][ T354] ? __init_rwsem+0xfc/0x1d0 [ 32.071796][ T354] ? copy_signal+0x4cb/0x600 [ 32.076457][ T354] copy_process+0x115c/0x3210 [ 32.081205][ T354] ? __kasan_check_write+0x14/0x20 [ 32.086293][ T354] ? __pidfd_prepare+0x150/0x150 [ 32.091298][ T354] ? security_file_permission+0x83/0xa0 [ 32.096828][ T354] kernel_clone+0x23f/0x940 [ 32.101398][ T354] ? create_io_thread+0x130/0x130 [ 32.106406][ T354] ? __kasan_check_write+0x14/0x20 [ 32.111499][ T354] ? mutex_unlock+0x89/0x220 [ 32.116067][ T354] __x64_sys_clone+0x176/0x1d0 [ 32.120811][ T354] ? __kasan_check_write+0x14/0x20 [ 32.125899][ T354] ? __ia32_sys_vfork+0xf0/0xf0 [ 32.130942][ T354] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 32.137011][ T354] x64_sys_call+0x41f/0x9a0 [ 32.141512][ T354] do_syscall_64+0x4c/0xa0 [ 32.145919][ T354] ? clear_bhb_loop+0x50/0xa0 [ 32.150584][ T354] ? clear_bhb_loop+0x50/0xa0 [ 32.155415][ T354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.161435][ T354] RIP: 0033:0x7f382a980899 [ 32.165851][ T354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.185455][ T354] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 32.194051][ T354] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 32.202019][ T354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 32.210000][ T354] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 32.217957][ T354] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 32.225918][ T354] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 32.233878][ T354] [ 32.245652][ T356] FAULT_INJECTION: forcing a failure. [ 32.245652][ T356] name failslab, interval 1, probability 0, space 0, times 0 [ 32.259095][ T356] CPU: 0 PID: 356 Comm: syz-executor.0 Not tainted syzkaller #0 [ 32.266734][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.276966][ T356] Call Trace: [ 32.280321][ T356] [ 32.283236][ T356] __dump_stack+0x21/0x30 [ 32.287602][ T356] dump_stack_lvl+0xee/0x150 [ 32.292170][ T356] ? show_regs_print_info+0x20/0x20 [ 32.297350][ T356] ? avc_denied+0x1b0/0x1b0 [ 32.301836][ T356] dump_stack+0x15/0x20 [ 32.306071][ T356] should_fail+0x3c1/0x510 [ 32.310537][ T356] __should_failslab+0xa4/0xe0 [ 32.315295][ T356] should_failslab+0x9/0x20 [ 32.319810][ T356] slab_pre_alloc_hook+0x3b/0xe0 [ 32.324736][ T356] ? vm_area_dup+0x26/0x210 [ 32.329229][ T356] kmem_cache_alloc+0x44/0x260 [ 32.334102][ T356] vm_area_dup+0x26/0x210 [ 32.338447][ T356] copy_mm+0x93a/0x13a0 [ 32.342608][ T356] ? copy_signal+0x600/0x600 [ 32.347192][ T356] ? __init_rwsem+0xfc/0x1d0 [ 32.351784][ T356] ? copy_signal+0x4cb/0x600 [ 32.356360][ T356] copy_process+0x115c/0x3210 [ 32.361030][ T356] ? __kasan_check_write+0x14/0x20 [ 32.366209][ T356] ? __pidfd_prepare+0x150/0x150 [ 32.371248][ T356] ? security_file_permission+0x83/0xa0 [ 32.376799][ T356] kernel_clone+0x23f/0x940 [ 32.381394][ T356] ? create_io_thread+0x130/0x130 [ 32.386532][ T356] ? __kasan_check_write+0x14/0x20 [ 32.391722][ T356] ? mutex_unlock+0x89/0x220 [ 32.396739][ T356] __x64_sys_clone+0x176/0x1d0 [ 32.401612][ T356] ? __kasan_check_write+0x14/0x20 [ 32.406717][ T356] ? __ia32_sys_vfork+0xf0/0xf0 [ 32.411559][ T356] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 32.417699][ T356] x64_sys_call+0x41f/0x9a0 [ 32.422186][ T356] do_syscall_64+0x4c/0xa0 [ 32.426584][ T356] ? clear_bhb_loop+0x50/0xa0 [ 32.431259][ T356] ? clear_bhb_loop+0x50/0xa0 [ 32.436003][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.441897][ T356] RIP: 0033:0x7f382a980899 [ 32.447304][ T356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.467006][ T356] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 32.475604][ T356] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 32.483674][ T356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 32.491647][ T356] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 32.499615][ T356] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 32.507607][ T356] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 32.515571][ T356] [ 32.526671][ T358] FAULT_INJECTION: forcing a failure. [ 32.526671][ T358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 32.539996][ T358] CPU: 0 PID: 358 Comm: syz-executor.0 Not tainted syzkaller #0 [ 32.547634][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.557687][ T358] Call Trace: [ 32.561121][ T358] [ 32.564047][ T358] __dump_stack+0x21/0x30 [ 32.568492][ T358] dump_stack_lvl+0xee/0x150 [ 32.573075][ T358] ? show_regs_print_info+0x20/0x20 [ 32.578261][ T358] dump_stack+0x15/0x20 [ 32.582458][ T358] should_fail+0x3c1/0x510 [ 32.586891][ T358] should_fail_alloc_page+0x55/0x80 [ 32.592084][ T358] prepare_alloc_pages+0x156/0x600 [ 32.597273][ T358] ? __alloc_pages_bulk+0xab0/0xab0 [ 32.602458][ T358] __alloc_pages+0x10a/0x440 [ 32.607043][ T358] ? prep_new_page+0x110/0x110 [ 32.611891][ T358] ? arch_stack_walk+0xee/0x140 [ 32.616842][ T358] pte_alloc_one+0x70/0x180 [ 32.621424][ T358] ? pfn_modify_allowed+0x2f0/0x2f0 [ 32.626616][ T358] ? stack_trace_save+0x98/0xe0 [ 32.631475][ T358] ? __stack_depot_save+0x34/0x480 [ 32.636603][ T358] ? copy_mm+0x9d1/0x13a0 [ 32.640941][ T358] ? copy_process+0x115c/0x3210 [ 32.645797][ T358] ? kernel_clone+0x23f/0x940 [ 32.650638][ T358] __pte_alloc+0x75/0x290 [ 32.654959][ T358] ? __kasan_slab_alloc+0xcf/0xf0 [ 32.660228][ T358] ? free_pgtables+0x280/0x280 [ 32.664984][ T358] ? anon_vma_fork+0x200/0x510 [ 32.669733][ T358] ? copy_mm+0x9d1/0x13a0 [ 32.674132][ T358] ? copy_process+0x115c/0x3210 [ 32.679063][ T358] ? kernel_clone+0x23f/0x940 [ 32.683722][ T358] ? __x64_sys_clone+0x176/0x1d0 [ 32.688715][ T358] ? do_syscall_64+0x4c/0xa0 [ 32.693512][ T358] copy_page_range+0x2348/0x2890 [ 32.698440][ T358] ? pfn_valid+0x1d0/0x1d0 [ 32.702872][ T358] copy_mm+0xbe2/0x13a0 [ 32.707017][ T358] ? copy_signal+0x600/0x600 [ 32.711625][ T358] ? __init_rwsem+0xfc/0x1d0 [ 32.716285][ T358] ? copy_signal+0x4cb/0x600 [ 32.720868][ T358] copy_process+0x115c/0x3210 [ 32.725693][ T358] ? __kasan_check_write+0x14/0x20 [ 32.730990][ T358] ? __pidfd_prepare+0x150/0x150 [ 32.735942][ T358] ? security_file_permission+0x83/0xa0 [ 32.741679][ T358] kernel_clone+0x23f/0x940 [ 32.746361][ T358] ? create_io_thread+0x130/0x130 [ 32.751732][ T358] ? __kasan_check_write+0x14/0x20 [ 32.756838][ T358] ? mutex_unlock+0x89/0x220 [ 32.761417][ T358] __x64_sys_clone+0x176/0x1d0 [ 32.766269][ T358] ? __kasan_check_write+0x14/0x20 [ 32.771477][ T358] ? __ia32_sys_vfork+0xf0/0xf0 [ 32.776433][ T358] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 32.782486][ T358] x64_sys_call+0x41f/0x9a0 [ 32.786983][ T358] do_syscall_64+0x4c/0xa0 [ 32.791514][ T358] ? clear_bhb_loop+0x50/0xa0 [ 32.796202][ T358] ? clear_bhb_loop+0x50/0xa0 [ 32.800950][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.806915][ T358] RIP: 0033:0x7f382a980899 [ 32.811495][ T358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.831431][ T358] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 32.840013][ T358] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 32.848145][ T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 32.856381][ T358] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 32.864465][ T358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 32.872424][ T358] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 32.880654][ T358] [ 32.892305][ T360] FAULT_INJECTION: forcing a failure. [ 32.892305][ T360] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 32.905859][ T360] CPU: 1 PID: 360 Comm: syz-executor.0 Not tainted syzkaller #0 [ 32.913534][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.923668][ T360] Call Trace: [ 32.926942][ T360] [ 32.929866][ T360] __dump_stack+0x21/0x30 [ 32.934185][ T360] dump_stack_lvl+0xee/0x150 [ 32.938756][ T360] ? show_regs_print_info+0x20/0x20 [ 32.943934][ T360] dump_stack+0x15/0x20 [ 32.948079][ T360] should_fail+0x3c1/0x510 [ 32.952634][ T360] should_fail_alloc_page+0x55/0x80 [ 32.957943][ T360] prepare_alloc_pages+0x156/0x600 [ 32.963060][ T360] ? __alloc_pages_bulk+0xab0/0xab0 [ 32.968274][ T360] __alloc_pages+0x10a/0x440 [ 32.972860][ T360] ? prep_new_page+0x110/0x110 [ 32.977611][ T360] ? arch_stack_walk+0xee/0x140 [ 32.982457][ T360] pte_alloc_one+0x70/0x180 [ 32.987047][ T360] ? pfn_modify_allowed+0x2f0/0x2f0 [ 32.992340][ T360] ? stack_trace_save+0x98/0xe0 [ 32.997187][ T360] ? __stack_depot_save+0x34/0x480 [ 33.002296][ T360] ? copy_mm+0x9d1/0x13a0 [ 33.006613][ T360] ? copy_process+0x115c/0x3210 [ 33.011452][ T360] ? kernel_clone+0x23f/0x940 [ 33.016461][ T360] __pte_alloc+0x75/0x290 [ 33.020773][ T360] ? __kasan_slab_alloc+0xcf/0xf0 [ 33.025800][ T360] ? free_pgtables+0x280/0x280 [ 33.030556][ T360] ? anon_vma_fork+0x200/0x510 [ 33.035327][ T360] ? copy_mm+0x9d1/0x13a0 [ 33.039655][ T360] ? copy_process+0x115c/0x3210 [ 33.044588][ T360] ? kernel_clone+0x23f/0x940 [ 33.049270][ T360] ? __x64_sys_clone+0x176/0x1d0 [ 33.054703][ T360] ? do_syscall_64+0x4c/0xa0 [ 33.059307][ T360] copy_page_range+0x2348/0x2890 [ 33.064261][ T360] ? pfn_valid+0x1d0/0x1d0 [ 33.068762][ T360] copy_mm+0xbe2/0x13a0 [ 33.072913][ T360] ? copy_signal+0x600/0x600 [ 33.077758][ T360] ? __init_rwsem+0xfc/0x1d0 [ 33.082471][ T360] ? copy_signal+0x4cb/0x600 [ 33.087070][ T360] copy_process+0x115c/0x3210 [ 33.091738][ T360] ? __kasan_check_write+0x14/0x20 [ 33.096835][ T360] ? __pidfd_prepare+0x150/0x150 [ 33.101843][ T360] ? security_file_permission+0x83/0xa0 [ 33.107395][ T360] kernel_clone+0x23f/0x940 [ 33.111904][ T360] ? create_io_thread+0x130/0x130 [ 33.116925][ T360] ? __kasan_check_write+0x14/0x20 [ 33.122130][ T360] ? mutex_unlock+0x89/0x220 [ 33.126709][ T360] __x64_sys_clone+0x176/0x1d0 [ 33.131569][ T360] ? __kasan_check_write+0x14/0x20 [ 33.136663][ T360] ? __ia32_sys_vfork+0xf0/0xf0 [ 33.141762][ T360] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 33.147848][ T360] x64_sys_call+0x41f/0x9a0 [ 33.152338][ T360] do_syscall_64+0x4c/0xa0 [ 33.156742][ T360] ? clear_bhb_loop+0x50/0xa0 [ 33.161400][ T360] ? clear_bhb_loop+0x50/0xa0 [ 33.166084][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.171973][ T360] RIP: 0033:0x7f382a980899 [ 33.176372][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 33.196399][ T360] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 33.204826][ T360] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 33.212783][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 33.220845][ T360] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 33.228818][ T360] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 33.236771][ T360] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 33.244847][ T360] [ 33.254297][ T362] FAULT_INJECTION: forcing a failure. [ 33.254297][ T362] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 33.268226][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted syzkaller #0 [ 33.276399][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.286554][ T362] Call Trace: [ 33.289907][ T362] [ 33.292815][ T362] __dump_stack+0x21/0x30 [ 33.297214][ T362] dump_stack_lvl+0xee/0x150 [ 33.301779][ T362] ? show_regs_print_info+0x20/0x20 [ 33.306954][ T362] dump_stack+0x15/0x20 [ 33.311201][ T362] should_fail+0x3c1/0x510 [ 33.315617][ T362] should_fail_alloc_page+0x55/0x80 [ 33.320796][ T362] prepare_alloc_pages+0x156/0x600 [ 33.326081][ T362] ? __alloc_pages_bulk+0xab0/0xab0 [ 33.331254][ T362] __alloc_pages+0x10a/0x440 [ 33.335836][ T362] ? prep_new_page+0x110/0x110 [ 33.340598][ T362] ? arch_stack_walk+0xee/0x140 [ 33.345557][ T362] pte_alloc_one+0x70/0x180 [ 33.350326][ T362] ? pfn_modify_allowed+0x2f0/0x2f0 [ 33.355601][ T362] ? stack_trace_save+0x98/0xe0 [ 33.360443][ T362] ? __stack_depot_save+0x34/0x480 [ 33.365575][ T362] ? copy_mm+0x9d1/0x13a0 [ 33.369907][ T362] ? copy_process+0x115c/0x3210 [ 33.374774][ T362] ? kernel_clone+0x23f/0x940 [ 33.379431][ T362] __pte_alloc+0x75/0x290 [ 33.383734][ T362] ? __kasan_slab_alloc+0xcf/0xf0 [ 33.388735][ T362] ? free_pgtables+0x280/0x280 [ 33.393498][ T362] ? anon_vma_fork+0x200/0x510 [ 33.398238][ T362] ? copy_mm+0x9d1/0x13a0 [ 33.402684][ T362] ? copy_process+0x115c/0x3210 [ 33.407534][ T362] ? kernel_clone+0x23f/0x940 [ 33.412215][ T362] ? __x64_sys_clone+0x176/0x1d0 [ 33.417189][ T362] ? do_syscall_64+0x4c/0xa0 [ 33.421768][ T362] copy_page_range+0x2348/0x2890 [ 33.426690][ T362] ? pfn_valid+0x1d0/0x1d0 [ 33.431090][ T362] copy_mm+0xbe2/0x13a0 [ 33.435383][ T362] ? copy_signal+0x600/0x600 [ 33.439951][ T362] ? __init_rwsem+0xfc/0x1d0 [ 33.444518][ T362] ? copy_signal+0x4cb/0x600 [ 33.449081][ T362] copy_process+0x115c/0x3210 [ 33.453865][ T362] ? __kasan_check_write+0x14/0x20 [ 33.459007][ T362] ? __pidfd_prepare+0x150/0x150 [ 33.464026][ T362] ? security_file_permission+0x83/0xa0 [ 33.469562][ T362] kernel_clone+0x23f/0x940 [ 33.474065][ T362] ? create_io_thread+0x130/0x130 [ 33.479088][ T362] ? __kasan_check_write+0x14/0x20 [ 33.484184][ T362] ? mutex_unlock+0x89/0x220 [ 33.488775][ T362] __x64_sys_clone+0x176/0x1d0 [ 33.493664][ T362] ? __kasan_check_write+0x14/0x20 [ 33.498774][ T362] ? __ia32_sys_vfork+0xf0/0xf0 [ 33.503868][ T362] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 33.510030][ T362] x64_sys_call+0x41f/0x9a0 [ 33.514519][ T362] do_syscall_64+0x4c/0xa0 [ 33.518927][ T362] ? clear_bhb_loop+0x50/0xa0 [ 33.523579][ T362] ? clear_bhb_loop+0x50/0xa0 [ 33.528230][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.534103][ T362] RIP: 0033:0x7f382a980899 [ 33.538511][ T362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 33.558403][ T362] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 33.566806][ T362] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 33.574855][ T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 33.582802][ T362] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 33.590764][ T362] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 33.598825][ T362] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 33.606781][ T362] [ 33.616671][ T364] FAULT_INJECTION: forcing a failure. [ 33.616671][ T364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 33.630019][ T364] CPU: 0 PID: 364 Comm: syz-executor.0 Not tainted syzkaller #0 [ 33.637661][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.647797][ T364] Call Trace: [ 33.651068][ T364] [ 33.653991][ T364] __dump_stack+0x21/0x30 [ 33.658370][ T364] dump_stack_lvl+0xee/0x150 [ 33.662968][ T364] ? show_regs_print_info+0x20/0x20 [ 33.668165][ T364] dump_stack+0x15/0x20 [ 33.672409][ T364] should_fail+0x3c1/0x510 [ 33.677065][ T364] should_fail_alloc_page+0x55/0x80 [ 33.682268][ T364] prepare_alloc_pages+0x156/0x600 [ 33.687380][ T364] ? __alloc_pages_bulk+0xab0/0xab0 [ 33.692671][ T364] __alloc_pages+0x10a/0x440 [ 33.697260][ T364] ? prep_new_page+0x110/0x110 [ 33.702160][ T364] ? arch_stack_walk+0xee/0x140 [ 33.707099][ T364] pte_alloc_one+0x70/0x180 [ 33.711604][ T364] ? pfn_modify_allowed+0x2f0/0x2f0 [ 33.716788][ T364] ? stack_trace_save+0x98/0xe0 [ 33.721634][ T364] ? __stack_depot_save+0x34/0x480 [ 33.726741][ T364] ? copy_mm+0x9d1/0x13a0 [ 33.731079][ T364] ? copy_process+0x115c/0x3210 [ 33.735924][ T364] ? kernel_clone+0x23f/0x940 [ 33.740688][ T364] __pte_alloc+0x75/0x290 [ 33.745099][ T364] ? __kasan_slab_alloc+0xcf/0xf0 [ 33.750109][ T364] ? free_pgtables+0x280/0x280 [ 33.754891][ T364] ? anon_vma_fork+0x200/0x510 [ 33.759652][ T364] ? copy_mm+0x9d1/0x13a0 [ 33.763971][ T364] ? copy_process+0x115c/0x3210 [ 33.768804][ T364] ? kernel_clone+0x23f/0x940 [ 33.773498][ T364] ? __x64_sys_clone+0x176/0x1d0 [ 33.778432][ T364] ? do_syscall_64+0x4c/0xa0 [ 33.783108][ T364] copy_page_range+0x2348/0x2890 [ 33.788049][ T364] ? pfn_valid+0x1d0/0x1d0 [ 33.792462][ T364] copy_mm+0xbe2/0x13a0 [ 33.796613][ T364] ? copy_signal+0x600/0x600 [ 33.801198][ T364] ? __init_rwsem+0xfc/0x1d0 [ 33.805793][ T364] ? copy_signal+0x4cb/0x600 [ 33.810391][ T364] copy_process+0x115c/0x3210 [ 33.815068][ T364] ? __kasan_check_write+0x14/0x20 [ 33.820197][ T364] ? __pidfd_prepare+0x150/0x150 [ 33.825130][ T364] ? security_file_permission+0x83/0xa0 [ 33.830687][ T364] kernel_clone+0x23f/0x940 [ 33.835191][ T364] ? create_io_thread+0x130/0x130 [ 33.840469][ T364] ? __kasan_check_write+0x14/0x20 [ 33.845661][ T364] ? mutex_unlock+0x89/0x220 [ 33.850268][ T364] __x64_sys_clone+0x176/0x1d0 [ 33.855114][ T364] ? __kasan_check_write+0x14/0x20 [ 33.860210][ T364] ? __ia32_sys_vfork+0xf0/0xf0 [ 33.865068][ T364] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 33.871216][ T364] x64_sys_call+0x41f/0x9a0 [ 33.875712][ T364] do_syscall_64+0x4c/0xa0 [ 33.880125][ T364] ? clear_bhb_loop+0x50/0xa0 [ 33.884902][ T364] ? clear_bhb_loop+0x50/0xa0 [ 33.889750][ T364] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.895627][ T364] RIP: 0033:0x7f382a980899 [ 33.900023][ T364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 33.919699][ T364] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 33.928107][ T364] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 33.936068][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 33.944127][ T364] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 33.952176][ T364] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 33.960226][ T364] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 33.968191][ T364] [ 33.978156][ T366] FAULT_INJECTION: forcing a failure. [ 33.978156][ T366] name failslab, interval 1, probability 0, space 0, times 0 [ 33.990935][ T366] CPU: 0 PID: 366 Comm: syz-executor.0 Not tainted syzkaller #0 [ 33.998660][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.008711][ T366] Call Trace: [ 34.011990][ T366] [ 34.014910][ T366] __dump_stack+0x21/0x30 [ 34.019372][ T366] dump_stack_lvl+0xee/0x150 [ 34.023967][ T366] ? show_regs_print_info+0x20/0x20 [ 34.029161][ T366] ? avc_denied+0x1b0/0x1b0 [ 34.033664][ T366] dump_stack+0x15/0x20 [ 34.037805][ T366] should_fail+0x3c1/0x510 [ 34.042210][ T366] __should_failslab+0xa4/0xe0 [ 34.046975][ T366] should_failslab+0x9/0x20 [ 34.051482][ T366] slab_pre_alloc_hook+0x3b/0xe0 [ 34.056421][ T366] ? vm_area_dup+0x26/0x210 [ 34.060920][ T366] kmem_cache_alloc+0x44/0x260 [ 34.065677][ T366] vm_area_dup+0x26/0x210 [ 34.069999][ T366] copy_mm+0x93a/0x13a0 [ 34.074145][ T366] ? copy_signal+0x600/0x600 [ 34.078719][ T366] ? __init_rwsem+0xfc/0x1d0 [ 34.083337][ T366] ? copy_signal+0x4cb/0x600 [ 34.087909][ T366] copy_process+0x115c/0x3210 [ 34.092581][ T366] ? __kasan_check_write+0x14/0x20 [ 34.097687][ T366] ? __pidfd_prepare+0x150/0x150 [ 34.102617][ T366] ? security_file_permission+0x83/0xa0 [ 34.108250][ T366] kernel_clone+0x23f/0x940 [ 34.112956][ T366] ? create_io_thread+0x130/0x130 [ 34.117997][ T366] ? __kasan_check_write+0x14/0x20 [ 34.123102][ T366] ? mutex_unlock+0x89/0x220 [ 34.127679][ T366] __x64_sys_clone+0x176/0x1d0 [ 34.132448][ T366] ? __kasan_check_write+0x14/0x20 [ 34.137655][ T366] ? __ia32_sys_vfork+0xf0/0xf0 [ 34.142951][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 34.149002][ T366] x64_sys_call+0x41f/0x9a0 [ 34.153490][ T366] do_syscall_64+0x4c/0xa0 [ 34.157900][ T366] ? clear_bhb_loop+0x50/0xa0 [ 34.162561][ T366] ? clear_bhb_loop+0x50/0xa0 [ 34.167228][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.173146][ T366] RIP: 0033:0x7f382a980899 [ 34.177723][ T366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 34.197557][ T366] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 34.205978][ T366] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 34.213933][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 34.221892][ T366] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 34.229845][ T366] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 34.237793][ T366] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 34.245933][ T366] [ 34.255602][ T368] FAULT_INJECTION: forcing a failure. [ 34.255602][ T368] name failslab, interval 1, probability 0, space 0, times 0 [ 34.268396][ T368] CPU: 0 PID: 368 Comm: syz-executor.0 Not tainted syzkaller #0 [ 34.276292][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.286329][ T368] Call Trace: [ 34.290024][ T368] [ 34.292936][ T368] __dump_stack+0x21/0x30 [ 34.297264][ T368] dump_stack_lvl+0xee/0x150 [ 34.302125][ T368] ? show_regs_print_info+0x20/0x20 [ 34.307304][ T368] ? avc_denied+0x1b0/0x1b0 [ 34.311787][ T368] dump_stack+0x15/0x20 [ 34.315921][ T368] should_fail+0x3c1/0x510 [ 34.320324][ T368] __should_failslab+0xa4/0xe0 [ 34.325084][ T368] should_failslab+0x9/0x20 [ 34.329579][ T368] slab_pre_alloc_hook+0x3b/0xe0 [ 34.334580][ T368] ? vm_area_dup+0x26/0x210 [ 34.339062][ T368] kmem_cache_alloc+0x44/0x260 [ 34.343803][ T368] vm_area_dup+0x26/0x210 [ 34.348109][ T368] copy_mm+0x93a/0x13a0 [ 34.352241][ T368] ? copy_signal+0x600/0x600 [ 34.356813][ T368] ? __init_rwsem+0xfc/0x1d0 [ 34.361497][ T368] ? copy_signal+0x4cb/0x600 [ 34.366062][ T368] copy_process+0x115c/0x3210 [ 34.370730][ T368] ? __kasan_check_write+0x14/0x20 [ 34.375824][ T368] ? __pidfd_prepare+0x150/0x150 [ 34.380741][ T368] ? security_file_permission+0x83/0xa0 [ 34.386282][ T368] kernel_clone+0x23f/0x940 [ 34.390764][ T368] ? create_io_thread+0x130/0x130 [ 34.395775][ T368] ? __kasan_check_write+0x14/0x20 [ 34.400869][ T368] ? mutex_unlock+0x89/0x220 [ 34.405467][ T368] __x64_sys_clone+0x176/0x1d0 [ 34.410218][ T368] ? __kasan_check_write+0x14/0x20 [ 34.415309][ T368] ? __ia32_sys_vfork+0xf0/0xf0 [ 34.420140][ T368] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 34.426185][ T368] x64_sys_call+0x41f/0x9a0 [ 34.430667][ T368] do_syscall_64+0x4c/0xa0 [ 34.435063][ T368] ? clear_bhb_loop+0x50/0xa0 [ 34.439724][ T368] ? clear_bhb_loop+0x50/0xa0 [ 34.444398][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.450297][ T368] RIP: 0033:0x7f382a980899 [ 34.454798][ T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 34.474384][ T368] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 34.482786][ T368] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 34.490745][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 34.498718][ T368] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 34.506678][ T368] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 34.514654][ T368] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 34.522698][ T368] [ 34.533980][ T370] FAULT_INJECTION: forcing a failure. [ 34.533980][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 34.546982][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted syzkaller #0 [ 34.554630][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.564868][ T370] Call Trace: [ 34.568222][ T370] [ 34.571235][ T370] __dump_stack+0x21/0x30 [ 34.575554][ T370] dump_stack_lvl+0xee/0x150 [ 34.580127][ T370] ? show_regs_print_info+0x20/0x20 [ 34.585315][ T370] ? avc_denied+0x1b0/0x1b0 [ 34.589797][ T370] dump_stack+0x15/0x20 [ 34.593940][ T370] should_fail+0x3c1/0x510 [ 34.598376][ T370] __should_failslab+0xa4/0xe0 [ 34.603132][ T370] should_failslab+0x9/0x20 [ 34.607727][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 34.613034][ T370] ? vm_area_dup+0x26/0x210 [ 34.617632][ T370] kmem_cache_alloc+0x44/0x260 [ 34.622403][ T370] vm_area_dup+0x26/0x210 [ 34.626715][ T370] copy_mm+0x93a/0x13a0 [ 34.631025][ T370] ? copy_signal+0x600/0x600 [ 34.635628][ T370] ? __init_rwsem+0xfc/0x1d0 [ 34.640226][ T370] ? copy_signal+0x4cb/0x600 [ 34.644801][ T370] copy_process+0x115c/0x3210 [ 34.649469][ T370] ? __kasan_check_write+0x14/0x20 [ 34.654583][ T370] ? __pidfd_prepare+0x150/0x150 [ 34.659619][ T370] ? security_file_permission+0x83/0xa0 [ 34.665280][ T370] kernel_clone+0x23f/0x940 [ 34.669887][ T370] ? create_io_thread+0x130/0x130 [ 34.674978][ T370] ? __kasan_check_write+0x14/0x20 [ 34.680075][ T370] ? mutex_unlock+0x89/0x220 [ 34.684654][ T370] __x64_sys_clone+0x176/0x1d0 [ 34.689450][ T370] ? __kasan_check_write+0x14/0x20 [ 34.694550][ T370] ? __ia32_sys_vfork+0xf0/0xf0 [ 34.699499][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 34.705550][ T370] x64_sys_call+0x41f/0x9a0 [ 34.710066][ T370] do_syscall_64+0x4c/0xa0 [ 34.714547][ T370] ? clear_bhb_loop+0x50/0xa0 [ 34.719206][ T370] ? clear_bhb_loop+0x50/0xa0 [ 34.723956][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.730002][ T370] RIP: 0033:0x7f382a980899 [ 34.734399][ T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 34.754582][ T370] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 34.763152][ T370] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 34.771303][ T370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 34.779309][ T370] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 34.787611][ T370] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 34.795647][ T370] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 34.803697][ T370] [ 34.815155][ T372] FAULT_INJECTION: forcing a failure. [ 34.815155][ T372] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 34.828409][ T372] CPU: 1 PID: 372 Comm: syz-executor.0 Not tainted syzkaller #0 [ 34.836141][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.846178][ T372] Call Trace: [ 34.849439][ T372] [ 34.852357][ T372] __dump_stack+0x21/0x30 [ 34.856667][ T372] dump_stack_lvl+0xee/0x150 [ 34.861299][ T372] ? show_regs_print_info+0x20/0x20 [ 34.866485][ T372] dump_stack+0x15/0x20 [ 34.870747][ T372] should_fail+0x3c1/0x510 [ 34.875162][ T372] should_fail_alloc_page+0x55/0x80 [ 34.880495][ T372] prepare_alloc_pages+0x156/0x600 [ 34.885629][ T372] ? __alloc_pages_bulk+0xab0/0xab0 [ 34.890826][ T372] __alloc_pages+0x10a/0x440 [ 34.895396][ T372] ? prep_new_page+0x110/0x110 [ 34.900149][ T372] ? arch_stack_walk+0xee/0x140 [ 34.905089][ T372] pte_alloc_one+0x70/0x180 [ 34.909663][ T372] ? pfn_modify_allowed+0x2f0/0x2f0 [ 34.914856][ T372] ? stack_trace_save+0x98/0xe0 [ 34.919689][ T372] ? __stack_depot_save+0x34/0x480 [ 34.924792][ T372] ? copy_mm+0x9d1/0x13a0 [ 34.929106][ T372] ? copy_process+0x115c/0x3210 [ 34.933944][ T372] ? kernel_clone+0x23f/0x940 [ 34.938704][ T372] __pte_alloc+0x75/0x290 [ 34.943022][ T372] ? __kasan_slab_alloc+0xcf/0xf0 [ 34.948046][ T372] ? free_pgtables+0x280/0x280 [ 34.952976][ T372] ? anon_vma_fork+0x200/0x510 [ 34.957723][ T372] ? copy_mm+0x9d1/0x13a0 [ 34.962047][ T372] ? copy_process+0x115c/0x3210 [ 34.966899][ T372] ? kernel_clone+0x23f/0x940 [ 34.971656][ T372] ? __x64_sys_clone+0x176/0x1d0 [ 34.976579][ T372] ? do_syscall_64+0x4c/0xa0 [ 34.981265][ T372] copy_page_range+0x2348/0x2890 [ 34.986207][ T372] ? pfn_valid+0x1d0/0x1d0 [ 34.990616][ T372] copy_mm+0xbe2/0x13a0 [ 34.994762][ T372] ? copy_signal+0x600/0x600 [ 34.999365][ T372] ? __init_rwsem+0xfc/0x1d0 [ 35.003940][ T372] ? copy_signal+0x4cb/0x600 [ 35.008624][ T372] copy_process+0x115c/0x3210 [ 35.013433][ T372] ? __kasan_check_write+0x14/0x20 [ 35.018640][ T372] ? __pidfd_prepare+0x150/0x150 [ 35.023560][ T372] ? security_file_permission+0x83/0xa0 [ 35.029396][ T372] kernel_clone+0x23f/0x940 [ 35.033886][ T372] ? create_io_thread+0x130/0x130 [ 35.038899][ T372] ? __kasan_check_write+0x14/0x20 [ 35.044339][ T372] ? mutex_unlock+0x89/0x220 [ 35.048914][ T372] __x64_sys_clone+0x176/0x1d0 [ 35.053660][ T372] ? __kasan_check_write+0x14/0x20 [ 35.058754][ T372] ? __ia32_sys_vfork+0xf0/0xf0 [ 35.063595][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 35.069660][ T372] x64_sys_call+0x41f/0x9a0 [ 35.074146][ T372] do_syscall_64+0x4c/0xa0 [ 35.078552][ T372] ? clear_bhb_loop+0x50/0xa0 [ 35.083295][ T372] ? clear_bhb_loop+0x50/0xa0 [ 35.087962][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.093834][ T372] RIP: 0033:0x7f382a980899 [ 35.098229][ T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 35.118425][ T372] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 35.126827][ T372] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 2026/01/11 11:45:14 executed programs: 15 [ 35.134799][ T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 35.142751][ T372] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 35.150725][ T372] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 35.158772][ T372] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 35.166729][ T372] [ 35.196728][ T374] FAULT_INJECTION: forcing a failure. [ 35.196728][ T374] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.210263][ T374] CPU: 1 PID: 374 Comm: syz-executor.0 Not tainted syzkaller #0 [ 35.218038][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.228088][ T374] Call Trace: [ 35.231365][ T374] [ 35.234281][ T374] __dump_stack+0x21/0x30 [ 35.238824][ T374] dump_stack_lvl+0xee/0x150 [ 35.243443][ T374] ? show_regs_print_info+0x20/0x20 [ 35.248649][ T374] dump_stack+0x15/0x20 [ 35.252805][ T374] should_fail+0x3c1/0x510 [ 35.257293][ T374] should_fail_alloc_page+0x55/0x80 [ 35.262484][ T374] prepare_alloc_pages+0x156/0x600 [ 35.267589][ T374] ? __alloc_pages_bulk+0xab0/0xab0 [ 35.272864][ T374] __alloc_pages+0x10a/0x440 [ 35.277450][ T374] ? prep_new_page+0x110/0x110 [ 35.282213][ T374] ? arch_stack_walk+0xee/0x140 [ 35.287148][ T374] pte_alloc_one+0x70/0x180 [ 35.291653][ T374] ? pfn_modify_allowed+0x2f0/0x2f0 [ 35.296853][ T374] ? stack_trace_save+0x98/0xe0 [ 35.301689][ T374] ? __stack_depot_save+0x34/0x480 [ 35.306786][ T374] ? copy_mm+0x9d1/0x13a0 [ 35.311099][ T374] ? copy_process+0x115c/0x3210 [ 35.315935][ T374] ? kernel_clone+0x23f/0x940 [ 35.320685][ T374] __pte_alloc+0x75/0x290 [ 35.325001][ T374] ? __kasan_slab_alloc+0xcf/0xf0 [ 35.330016][ T374] ? free_pgtables+0x280/0x280 [ 35.334912][ T374] ? anon_vma_fork+0x200/0x510 [ 35.339669][ T374] ? copy_mm+0x9d1/0x13a0 [ 35.344100][ T374] ? copy_process+0x115c/0x3210 [ 35.348950][ T374] ? kernel_clone+0x23f/0x940 [ 35.353628][ T374] ? __x64_sys_clone+0x176/0x1d0 [ 35.359159][ T374] ? do_syscall_64+0x4c/0xa0 [ 35.364001][ T374] copy_page_range+0x2348/0x2890 [ 35.368940][ T374] ? pfn_valid+0x1d0/0x1d0 [ 35.373442][ T374] copy_mm+0xbe2/0x13a0 [ 35.377644][ T374] ? copy_signal+0x600/0x600 [ 35.382239][ T374] ? __init_rwsem+0xfc/0x1d0 [ 35.386838][ T374] ? copy_signal+0x4cb/0x600 [ 35.391416][ T374] copy_process+0x115c/0x3210 [ 35.396081][ T374] ? __kasan_check_write+0x14/0x20 [ 35.401175][ T374] ? __pidfd_prepare+0x150/0x150 [ 35.406109][ T374] ? security_file_permission+0x83/0xa0 [ 35.411736][ T374] kernel_clone+0x23f/0x940 [ 35.416235][ T374] ? create_io_thread+0x130/0x130 [ 35.421355][ T374] ? __kasan_check_write+0x14/0x20 [ 35.426464][ T374] ? mutex_unlock+0x89/0x220 [ 35.431043][ T374] __x64_sys_clone+0x176/0x1d0 [ 35.435798][ T374] ? __kasan_check_write+0x14/0x20 [ 35.440898][ T374] ? __ia32_sys_vfork+0xf0/0xf0 [ 35.445735][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 35.451786][ T374] x64_sys_call+0x41f/0x9a0 [ 35.456285][ T374] do_syscall_64+0x4c/0xa0 [ 35.460792][ T374] ? clear_bhb_loop+0x50/0xa0 [ 35.465546][ T374] ? clear_bhb_loop+0x50/0xa0 [ 35.470201][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.476160][ T374] RIP: 0033:0x7f382a980899 [ 35.480571][ T374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 35.500303][ T374] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 35.508740][ T374] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 35.516698][ T374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 35.524653][ T374] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 35.532622][ T374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 35.540576][ T374] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 35.548536][ T374] [ 35.558969][ T376] FAULT_INJECTION: forcing a failure. [ 35.558969][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 35.571651][ T376] CPU: 0 PID: 376 Comm: syz-executor.0 Not tainted syzkaller #0 [ 35.579280][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.589317][ T376] Call Trace: [ 35.592578][ T376] [ 35.595488][ T376] __dump_stack+0x21/0x30 [ 35.599814][ T376] dump_stack_lvl+0xee/0x150 [ 35.604474][ T376] ? show_regs_print_info+0x20/0x20 [ 35.609822][ T376] dump_stack+0x15/0x20 [ 35.614004][ T376] should_fail+0x3c1/0x510 [ 35.618430][ T376] __should_failslab+0xa4/0xe0 [ 35.623195][ T376] should_failslab+0x9/0x20 [ 35.627793][ T376] slab_pre_alloc_hook+0x3b/0xe0 [ 35.632736][ T376] ? anon_vma_fork+0x200/0x510 [ 35.637498][ T376] kmem_cache_alloc+0x44/0x260 [ 35.642264][ T376] anon_vma_fork+0x200/0x510 [ 35.646857][ T376] copy_mm+0x9d1/0x13a0 [ 35.651018][ T376] ? copy_signal+0x600/0x600 [ 35.655594][ T376] ? __init_rwsem+0xfc/0x1d0 [ 35.660269][ T376] ? copy_signal+0x4cb/0x600 [ 35.664840][ T376] copy_process+0x115c/0x3210 [ 35.669510][ T376] ? __kasan_check_write+0x14/0x20 [ 35.674687][ T376] ? __pidfd_prepare+0x150/0x150 [ 35.679756][ T376] ? security_file_permission+0x83/0xa0 [ 35.685308][ T376] kernel_clone+0x23f/0x940 [ 35.689806][ T376] ? create_io_thread+0x130/0x130 [ 35.694826][ T376] ? __kasan_check_write+0x14/0x20 [ 35.699918][ T376] ? mutex_unlock+0x89/0x220 [ 35.704924][ T376] __x64_sys_clone+0x176/0x1d0 [ 35.709849][ T376] ? __kasan_check_write+0x14/0x20 [ 35.714950][ T376] ? __ia32_sys_vfork+0xf0/0xf0 [ 35.719805][ T376] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 35.725960][ T376] x64_sys_call+0x41f/0x9a0 [ 35.730462][ T376] do_syscall_64+0x4c/0xa0 [ 35.734877][ T376] ? clear_bhb_loop+0x50/0xa0 [ 35.739540][ T376] ? clear_bhb_loop+0x50/0xa0 [ 35.744205][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.750079][ T376] RIP: 0033:0x7f382a980899 [ 35.754504][ T376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 35.774199][ T376] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 35.782628][ T376] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 35.790634][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 35.798695][ T376] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 35.806754][ T376] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 35.814795][ T376] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 35.822841][ T376] [ 35.833557][ T378] FAULT_INJECTION: forcing a failure. [ 35.833557][ T378] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.846850][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted syzkaller #0 [ 35.854474][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.864518][ T378] Call Trace: [ 35.867781][ T378] [ 35.870697][ T378] __dump_stack+0x21/0x30 [ 35.875116][ T378] dump_stack_lvl+0xee/0x150 [ 35.879686][ T378] ? show_regs_print_info+0x20/0x20 [ 35.884888][ T378] dump_stack+0x15/0x20 [ 35.889023][ T378] should_fail+0x3c1/0x510 [ 35.893428][ T378] should_fail_alloc_page+0x55/0x80 [ 35.898611][ T378] prepare_alloc_pages+0x156/0x600 [ 35.903881][ T378] ? __alloc_pages_bulk+0xab0/0xab0 [ 35.909285][ T378] __alloc_pages+0x10a/0x440 [ 35.913880][ T378] ? prep_new_page+0x110/0x110 [ 35.918645][ T378] ? arch_stack_walk+0xee/0x140 [ 35.923609][ T378] pte_alloc_one+0x70/0x180 [ 35.928110][ T378] ? pfn_modify_allowed+0x2f0/0x2f0 [ 35.933296][ T378] ? stack_trace_save+0x98/0xe0 [ 35.938133][ T378] ? __stack_depot_save+0x34/0x480 [ 35.943580][ T378] ? copy_mm+0x9d1/0x13a0 [ 35.947909][ T378] ? copy_process+0x115c/0x3210 [ 35.952780][ T378] ? kernel_clone+0x23f/0x940 [ 35.957446][ T378] __pte_alloc+0x75/0x290 [ 35.961766][ T378] ? __kasan_check_write+0x14/0x20 [ 35.966954][ T378] ? _raw_spin_lock+0x8e/0xe0 [ 35.971694][ T378] ? free_pgtables+0x280/0x280 [ 35.976546][ T378] ? __kasan_check_write+0x14/0x20 [ 35.981738][ T378] ? add_mm_rss_vec+0x209/0x220 [ 35.986581][ T378] copy_page_range+0x2348/0x2890 [ 35.991505][ T378] ? pfn_valid+0x1d0/0x1d0 [ 35.995989][ T378] ? anon_vma_interval_tree_insert+0x363/0x380 [ 36.002217][ T378] copy_mm+0xbe2/0x13a0 [ 36.006356][ T378] ? copy_signal+0x600/0x600 [ 36.011297][ T378] ? __init_rwsem+0xfc/0x1d0 [ 36.015866][ T378] ? copy_signal+0x4cb/0x600 [ 36.020432][ T378] copy_process+0x115c/0x3210 [ 36.025108][ T378] ? __kasan_check_write+0x14/0x20 [ 36.030485][ T378] ? __pidfd_prepare+0x150/0x150 [ 36.035508][ T378] ? security_file_permission+0x83/0xa0 [ 36.041068][ T378] kernel_clone+0x23f/0x940 [ 36.045565][ T378] ? create_io_thread+0x130/0x130 [ 36.050657][ T378] ? __kasan_check_write+0x14/0x20 [ 36.055790][ T378] ? mutex_unlock+0x89/0x220 [ 36.060499][ T378] __x64_sys_clone+0x176/0x1d0 [ 36.065250][ T378] ? __kasan_check_write+0x14/0x20 [ 36.070556][ T378] ? __ia32_sys_vfork+0xf0/0xf0 [ 36.075457][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.081875][ T378] x64_sys_call+0x41f/0x9a0 [ 36.086374][ T378] do_syscall_64+0x4c/0xa0 [ 36.090777][ T378] ? clear_bhb_loop+0x50/0xa0 [ 36.095450][ T378] ? clear_bhb_loop+0x50/0xa0 [ 36.100117][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.106001][ T378] RIP: 0033:0x7f382a980899 [ 36.110503][ T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 36.130362][ T378] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 36.138861][ T378] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 36.146839][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 36.154937][ T378] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 36.162966][ T378] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 36.171060][ T378] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 36.179031][ T378] [ 36.191263][ T380] FAULT_INJECTION: forcing a failure. [ 36.191263][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 36.204200][ T380] CPU: 1 PID: 380 Comm: syz-executor.0 Not tainted syzkaller #0 [ 36.211847][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.221890][ T380] Call Trace: [ 36.225159][ T380] [ 36.228330][ T380] __dump_stack+0x21/0x30 [ 36.232699][ T380] dump_stack_lvl+0xee/0x150 [ 36.237271][ T380] ? show_regs_print_info+0x20/0x20 [ 36.243027][ T380] dump_stack+0x15/0x20 [ 36.247188][ T380] should_fail+0x3c1/0x510 [ 36.251587][ T380] __should_failslab+0xa4/0xe0 [ 36.256339][ T380] should_failslab+0x9/0x20 [ 36.260823][ T380] slab_pre_alloc_hook+0x3b/0xe0 [ 36.265742][ T380] ? anon_vma_fork+0xf2/0x510 [ 36.270398][ T380] kmem_cache_alloc+0x44/0x260 [ 36.275139][ T380] anon_vma_fork+0xf2/0x510 [ 36.279622][ T380] copy_mm+0x9d1/0x13a0 [ 36.283784][ T380] ? copy_signal+0x600/0x600 [ 36.288351][ T380] ? __init_rwsem+0xfc/0x1d0 [ 36.292923][ T380] ? copy_signal+0x4cb/0x600 [ 36.297490][ T380] copy_process+0x115c/0x3210 [ 36.302154][ T380] ? __kasan_check_write+0x14/0x20 [ 36.307254][ T380] ? __pidfd_prepare+0x150/0x150 [ 36.312299][ T380] ? security_file_permission+0x83/0xa0 [ 36.317838][ T380] kernel_clone+0x23f/0x940 [ 36.322435][ T380] ? create_io_thread+0x130/0x130 [ 36.327445][ T380] ? __kasan_check_write+0x14/0x20 [ 36.332541][ T380] ? mutex_unlock+0x89/0x220 [ 36.337227][ T380] __x64_sys_clone+0x176/0x1d0 [ 36.342067][ T380] ? __kasan_check_write+0x14/0x20 [ 36.347226][ T380] ? __ia32_sys_vfork+0xf0/0xf0 [ 36.352160][ T380] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.358344][ T380] x64_sys_call+0x41f/0x9a0 [ 36.362922][ T380] do_syscall_64+0x4c/0xa0 [ 36.367419][ T380] ? clear_bhb_loop+0x50/0xa0 [ 36.372166][ T380] ? clear_bhb_loop+0x50/0xa0 [ 36.376838][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.382816][ T380] RIP: 0033:0x7f382a980899 [ 36.387232][ T380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 36.406829][ T380] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 36.415316][ T380] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 36.423270][ T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 36.431228][ T380] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 36.439265][ T380] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 36.447221][ T380] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 36.455177][ T380] [ 36.465551][ T382] FAULT_INJECTION: forcing a failure. [ 36.465551][ T382] name failslab, interval 1, probability 0, space 0, times 0 [ 36.478624][ T382] CPU: 1 PID: 382 Comm: syz-executor.0 Not tainted syzkaller #0 [ 36.486443][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.496746][ T382] Call Trace: [ 36.500015][ T382] [ 36.503016][ T382] __dump_stack+0x21/0x30 [ 36.507348][ T382] dump_stack_lvl+0xee/0x150 [ 36.511923][ T382] ? show_regs_print_info+0x20/0x20 [ 36.517116][ T382] ? avc_denied+0x1b0/0x1b0 [ 36.521600][ T382] dump_stack+0x15/0x20 [ 36.525734][ T382] should_fail+0x3c1/0x510 [ 36.530130][ T382] __should_failslab+0xa4/0xe0 [ 36.534878][ T382] should_failslab+0x9/0x20 [ 36.539364][ T382] slab_pre_alloc_hook+0x3b/0xe0 [ 36.544301][ T382] ? vm_area_dup+0x26/0x210 [ 36.548783][ T382] kmem_cache_alloc+0x44/0x260 [ 36.553617][ T382] vm_area_dup+0x26/0x210 [ 36.557929][ T382] copy_mm+0x93a/0x13a0 [ 36.562295][ T382] ? copy_signal+0x600/0x600 [ 36.566960][ T382] ? __init_rwsem+0xfc/0x1d0 [ 36.571538][ T382] ? copy_signal+0x4cb/0x600 [ 36.576118][ T382] copy_process+0x115c/0x3210 [ 36.580830][ T382] ? __kasan_check_write+0x14/0x20 [ 36.585926][ T382] ? __pidfd_prepare+0x150/0x150 [ 36.590935][ T382] ? security_file_permission+0x83/0xa0 [ 36.596600][ T382] kernel_clone+0x23f/0x940 [ 36.601098][ T382] ? create_io_thread+0x130/0x130 [ 36.606137][ T382] ? __kasan_check_write+0x14/0x20 [ 36.611240][ T382] ? mutex_unlock+0x89/0x220 [ 36.615823][ T382] __x64_sys_clone+0x176/0x1d0 [ 36.620571][ T382] ? __kasan_check_write+0x14/0x20 [ 36.625665][ T382] ? __ia32_sys_vfork+0xf0/0xf0 [ 36.630500][ T382] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.636551][ T382] x64_sys_call+0x41f/0x9a0 [ 36.641385][ T382] do_syscall_64+0x4c/0xa0 [ 36.645794][ T382] ? clear_bhb_loop+0x50/0xa0 [ 36.650617][ T382] ? clear_bhb_loop+0x50/0xa0 [ 36.655278][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.661156][ T382] RIP: 0033:0x7f382a980899 [ 36.665565][ T382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 36.685149][ T382] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 36.693542][ T382] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 36.701512][ T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 36.709476][ T382] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 36.717772][ T382] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 36.725732][ T382] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 36.733740][ T382] [ 36.744814][ T384] FAULT_INJECTION: forcing a failure. [ 36.744814][ T384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 36.758206][ T384] CPU: 1 PID: 384 Comm: syz-executor.0 Not tainted syzkaller #0 [ 36.765922][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.776140][ T384] Call Trace: [ 36.779408][ T384] [ 36.782316][ T384] __dump_stack+0x21/0x30 [ 36.786631][ T384] dump_stack_lvl+0xee/0x150 [ 36.791208][ T384] ? show_regs_print_info+0x20/0x20 [ 36.796480][ T384] dump_stack+0x15/0x20 [ 36.800616][ T384] should_fail+0x3c1/0x510 [ 36.805098][ T384] should_fail_alloc_page+0x55/0x80 [ 36.810378][ T384] prepare_alloc_pages+0x156/0x600 [ 36.815498][ T384] ? __alloc_pages_bulk+0xab0/0xab0 [ 36.820874][ T384] __alloc_pages+0x10a/0x440 [ 36.825466][ T384] ? prep_new_page+0x110/0x110 [ 36.830248][ T384] ? arch_stack_walk+0xee/0x140 [ 36.835213][ T384] pte_alloc_one+0x70/0x180 [ 36.839705][ T384] ? pfn_modify_allowed+0x2f0/0x2f0 [ 36.844885][ T384] ? stack_trace_save+0x98/0xe0 [ 36.849902][ T384] ? __stack_depot_save+0x34/0x480 [ 36.854995][ T384] ? copy_mm+0x9d1/0x13a0 [ 36.859318][ T384] ? copy_process+0x115c/0x3210 [ 36.864167][ T384] ? kernel_clone+0x23f/0x940 [ 36.868827][ T384] __pte_alloc+0x75/0x290 [ 36.873142][ T384] ? __kasan_slab_alloc+0xcf/0xf0 [ 36.878232][ T384] ? free_pgtables+0x280/0x280 [ 36.882973][ T384] ? anon_vma_fork+0x200/0x510 [ 36.887739][ T384] ? copy_mm+0x9d1/0x13a0 [ 36.892043][ T384] ? copy_process+0x115c/0x3210 [ 36.896980][ T384] ? kernel_clone+0x23f/0x940 [ 36.901651][ T384] ? __x64_sys_clone+0x176/0x1d0 [ 36.906576][ T384] ? do_syscall_64+0x4c/0xa0 [ 36.911182][ T384] copy_page_range+0x2348/0x2890 [ 36.916107][ T384] ? pfn_valid+0x1d0/0x1d0 [ 36.920508][ T384] copy_mm+0xbe2/0x13a0 [ 36.924648][ T384] ? copy_signal+0x600/0x600 [ 36.929304][ T384] ? __init_rwsem+0xfc/0x1d0 [ 36.933874][ T384] ? copy_signal+0x4cb/0x600 [ 36.938443][ T384] copy_process+0x115c/0x3210 [ 36.943197][ T384] ? __kasan_check_write+0x14/0x20 [ 36.948285][ T384] ? __pidfd_prepare+0x150/0x150 [ 36.953202][ T384] ? security_file_permission+0x83/0xa0 [ 36.958830][ T384] kernel_clone+0x23f/0x940 [ 36.963493][ T384] ? create_io_thread+0x130/0x130 [ 36.968584][ T384] ? __kasan_check_write+0x14/0x20 [ 36.973679][ T384] ? mutex_unlock+0x89/0x220 [ 36.978307][ T384] __x64_sys_clone+0x176/0x1d0 [ 36.983072][ T384] ? __kasan_check_write+0x14/0x20 [ 36.988336][ T384] ? __ia32_sys_vfork+0xf0/0xf0 [ 36.993205][ T384] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.999374][ T384] x64_sys_call+0x41f/0x9a0 [ 37.003955][ T384] do_syscall_64+0x4c/0xa0 [ 37.008352][ T384] ? clear_bhb_loop+0x50/0xa0 [ 37.013008][ T384] ? clear_bhb_loop+0x50/0xa0 [ 37.017656][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.023525][ T384] RIP: 0033:0x7f382a980899 [ 37.027918][ T384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.047507][ T384] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 37.055991][ T384] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 37.064223][ T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 37.072324][ T384] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 37.080518][ T384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 37.088492][ T384] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 37.096547][ T384] [ 37.106375][ T386] FAULT_INJECTION: forcing a failure. [ 37.106375][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 37.119219][ T386] CPU: 1 PID: 386 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.126927][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.137051][ T386] Call Trace: [ 37.140587][ T386] [ 37.143501][ T386] __dump_stack+0x21/0x30 [ 37.147809][ T386] dump_stack_lvl+0xee/0x150 [ 37.152374][ T386] ? show_regs_print_info+0x20/0x20 [ 37.157550][ T386] ? avc_denied+0x1b0/0x1b0 [ 37.162030][ T386] dump_stack+0x15/0x20 [ 37.166176][ T386] should_fail+0x3c1/0x510 [ 37.170569][ T386] __should_failslab+0xa4/0xe0 [ 37.175310][ T386] should_failslab+0x9/0x20 [ 37.179788][ T386] slab_pre_alloc_hook+0x3b/0xe0 [ 37.184707][ T386] ? vm_area_dup+0x26/0x210 [ 37.189205][ T386] kmem_cache_alloc+0x44/0x260 [ 37.194039][ T386] vm_area_dup+0x26/0x210 [ 37.198354][ T386] copy_mm+0x93a/0x13a0 [ 37.202489][ T386] ? copy_signal+0x600/0x600 [ 37.207054][ T386] ? __init_rwsem+0xfc/0x1d0 [ 37.211627][ T386] ? copy_signal+0x4cb/0x600 [ 37.216192][ T386] copy_process+0x115c/0x3210 [ 37.220847][ T386] ? __kasan_check_write+0x14/0x20 [ 37.226025][ T386] ? __pidfd_prepare+0x150/0x150 [ 37.231083][ T386] ? security_file_permission+0x83/0xa0 [ 37.236617][ T386] kernel_clone+0x23f/0x940 [ 37.241220][ T386] ? create_io_thread+0x130/0x130 [ 37.246272][ T386] ? __kasan_check_write+0x14/0x20 [ 37.251468][ T386] ? mutex_unlock+0x89/0x220 [ 37.256245][ T386] __x64_sys_clone+0x176/0x1d0 [ 37.261175][ T386] ? __kasan_check_write+0x14/0x20 [ 37.266358][ T386] ? __ia32_sys_vfork+0xf0/0xf0 [ 37.271193][ T386] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.277333][ T386] x64_sys_call+0x41f/0x9a0 [ 37.281829][ T386] do_syscall_64+0x4c/0xa0 [ 37.286412][ T386] ? clear_bhb_loop+0x50/0xa0 [ 37.291066][ T386] ? clear_bhb_loop+0x50/0xa0 [ 37.295723][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.301612][ T386] RIP: 0033:0x7f382a980899 [ 37.306002][ T386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.325805][ T386] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 37.334378][ T386] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 37.342335][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 37.350553][ T386] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 37.358590][ T386] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 37.366644][ T386] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 37.375164][ T386] [ 37.386469][ T388] FAULT_INJECTION: forcing a failure. [ 37.386469][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 37.399302][ T388] CPU: 1 PID: 388 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.407075][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.417267][ T388] Call Trace: [ 37.420543][ T388] [ 37.423510][ T388] __dump_stack+0x21/0x30 [ 37.427826][ T388] dump_stack_lvl+0xee/0x150 [ 37.432415][ T388] ? show_regs_print_info+0x20/0x20 [ 37.437597][ T388] ? avc_denied+0x1b0/0x1b0 [ 37.442350][ T388] dump_stack+0x15/0x20 [ 37.446494][ T388] should_fail+0x3c1/0x510 [ 37.450893][ T388] __should_failslab+0xa4/0xe0 [ 37.455646][ T388] should_failslab+0x9/0x20 [ 37.460133][ T388] slab_pre_alloc_hook+0x3b/0xe0 [ 37.465117][ T388] ? vm_area_dup+0x26/0x210 [ 37.469611][ T388] kmem_cache_alloc+0x44/0x260 [ 37.474445][ T388] vm_area_dup+0x26/0x210 [ 37.478763][ T388] copy_mm+0x93a/0x13a0 [ 37.482893][ T388] ? copy_signal+0x600/0x600 [ 37.487464][ T388] ? __init_rwsem+0xfc/0x1d0 [ 37.492033][ T388] ? copy_signal+0x4cb/0x600 [ 37.496600][ T388] copy_process+0x115c/0x3210 [ 37.501360][ T388] ? __kasan_check_write+0x14/0x20 [ 37.506462][ T388] ? __pidfd_prepare+0x150/0x150 [ 37.511379][ T388] ? security_file_permission+0x83/0xa0 [ 37.516934][ T388] kernel_clone+0x23f/0x940 [ 37.521420][ T388] ? create_io_thread+0x130/0x130 [ 37.526424][ T388] ? __kasan_check_write+0x14/0x20 [ 37.531520][ T388] ? mutex_unlock+0x89/0x220 [ 37.536125][ T388] __x64_sys_clone+0x176/0x1d0 [ 37.540876][ T388] ? __kasan_check_write+0x14/0x20 [ 37.545987][ T388] ? __ia32_sys_vfork+0xf0/0xf0 [ 37.550818][ T388] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.556909][ T388] x64_sys_call+0x41f/0x9a0 [ 37.561402][ T388] do_syscall_64+0x4c/0xa0 [ 37.565799][ T388] ? clear_bhb_loop+0x50/0xa0 [ 37.570454][ T388] ? clear_bhb_loop+0x50/0xa0 [ 37.575119][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.580992][ T388] RIP: 0033:0x7f382a980899 [ 37.585387][ T388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.605060][ T388] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 37.613549][ T388] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 37.621534][ T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 37.629619][ T388] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 37.637669][ T388] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 37.645621][ T388] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 37.653779][ T388] [ 37.664337][ T390] FAULT_INJECTION: forcing a failure. [ 37.664337][ T390] name failslab, interval 1, probability 0, space 0, times 0 [ 37.677211][ T390] CPU: 1 PID: 390 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.684934][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.695148][ T390] Call Trace: [ 37.698413][ T390] [ 37.701327][ T390] __dump_stack+0x21/0x30 [ 37.705643][ T390] dump_stack_lvl+0xee/0x150 [ 37.710243][ T390] ? show_regs_print_info+0x20/0x20 [ 37.715425][ T390] ? avc_denied+0x1b0/0x1b0 [ 37.720010][ T390] dump_stack+0x15/0x20 [ 37.724201][ T390] should_fail+0x3c1/0x510 [ 37.729123][ T390] __should_failslab+0xa4/0xe0 [ 37.733890][ T390] should_failslab+0x9/0x20 [ 37.738649][ T390] slab_pre_alloc_hook+0x3b/0xe0 [ 37.743858][ T390] ? vm_area_dup+0x26/0x210 [ 37.748459][ T390] kmem_cache_alloc+0x44/0x260 [ 37.753310][ T390] vm_area_dup+0x26/0x210 [ 37.757627][ T390] copy_mm+0x93a/0x13a0 [ 37.762072][ T390] ? copy_signal+0x600/0x600 [ 37.766678][ T390] ? __init_rwsem+0xfc/0x1d0 [ 37.771250][ T390] ? copy_signal+0x4cb/0x600 [ 37.775905][ T390] copy_process+0x115c/0x3210 [ 37.780572][ T390] ? __kasan_check_write+0x14/0x20 [ 37.785664][ T390] ? __pidfd_prepare+0x150/0x150 [ 37.790663][ T390] ? security_file_permission+0x83/0xa0 [ 37.796214][ T390] kernel_clone+0x23f/0x940 [ 37.800824][ T390] ? create_io_thread+0x130/0x130 [ 37.805828][ T390] ? __kasan_check_write+0x14/0x20 [ 37.810919][ T390] ? mutex_unlock+0x89/0x220 [ 37.815508][ T390] __x64_sys_clone+0x176/0x1d0 [ 37.820267][ T390] ? __kasan_check_write+0x14/0x20 [ 37.825389][ T390] ? __ia32_sys_vfork+0xf0/0xf0 [ 37.830250][ T390] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.836346][ T390] x64_sys_call+0x41f/0x9a0 [ 37.841189][ T390] do_syscall_64+0x4c/0xa0 [ 37.845676][ T390] ? clear_bhb_loop+0x50/0xa0 [ 37.850420][ T390] ? clear_bhb_loop+0x50/0xa0 [ 37.855074][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.860950][ T390] RIP: 0033:0x7f382a980899 [ 37.865456][ T390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 37.885264][ T390] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 37.893861][ T390] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 37.901919][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 37.909889][ T390] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 37.917844][ T390] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 37.925797][ T390] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 37.933758][ T390] [ 37.943708][ T392] FAULT_INJECTION: forcing a failure. [ 37.943708][ T392] name failslab, interval 1, probability 0, space 0, times 0 [ 37.956612][ T392] CPU: 0 PID: 392 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.964262][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.974390][ T392] Call Trace: [ 37.977755][ T392] [ 37.980676][ T392] __dump_stack+0x21/0x30 [ 37.985032][ T392] dump_stack_lvl+0xee/0x150 [ 37.989721][ T392] ? show_regs_print_info+0x20/0x20 [ 37.995001][ T392] dump_stack+0x15/0x20 [ 37.999162][ T392] should_fail+0x3c1/0x510 [ 38.003574][ T392] __should_failslab+0xa4/0xe0 [ 38.008586][ T392] should_failslab+0x9/0x20 [ 38.013079][ T392] slab_pre_alloc_hook+0x3b/0xe0 [ 38.018172][ T392] ? anon_vma_fork+0xf2/0x510 [ 38.022843][ T392] kmem_cache_alloc+0x44/0x260 [ 38.027586][ T392] anon_vma_fork+0xf2/0x510 [ 38.032155][ T392] copy_mm+0x9d1/0x13a0 [ 38.036293][ T392] ? copy_signal+0x600/0x600 [ 38.040861][ T392] ? __init_rwsem+0xfc/0x1d0 [ 38.045456][ T392] ? copy_signal+0x4cb/0x600 [ 38.050113][ T392] copy_process+0x115c/0x3210 [ 38.054773][ T392] ? __kasan_check_write+0x14/0x20 [ 38.060045][ T392] ? __pidfd_prepare+0x150/0x150 [ 38.064965][ T392] ? security_file_permission+0x83/0xa0 [ 38.070599][ T392] kernel_clone+0x23f/0x940 [ 38.075082][ T392] ? create_io_thread+0x130/0x130 [ 38.080096][ T392] ? __kasan_check_write+0x14/0x20 [ 38.085277][ T392] ? mutex_unlock+0x89/0x220 [ 38.089854][ T392] __x64_sys_clone+0x176/0x1d0 [ 38.094607][ T392] ? __kasan_check_write+0x14/0x20 [ 38.099698][ T392] ? __ia32_sys_vfork+0xf0/0xf0 [ 38.104547][ T392] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.110593][ T392] x64_sys_call+0x41f/0x9a0 [ 38.115076][ T392] do_syscall_64+0x4c/0xa0 [ 38.119494][ T392] ? clear_bhb_loop+0x50/0xa0 [ 38.124160][ T392] ? clear_bhb_loop+0x50/0xa0 [ 38.128843][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.134717][ T392] RIP: 0033:0x7f382a980899 [ 38.139110][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.158698][ T392] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 38.167191][ T392] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 38.175145][ T392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 38.183470][ T392] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 38.191457][ T392] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 38.199410][ T392] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 38.207372][ T392] [ 38.217031][ T394] FAULT_INJECTION: forcing a failure. [ 38.217031][ T394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 38.230303][ T394] CPU: 1 PID: 394 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.237958][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.247998][ T394] Call Trace: [ 38.251258][ T394] [ 38.254168][ T394] __dump_stack+0x21/0x30 [ 38.258480][ T394] dump_stack_lvl+0xee/0x150 [ 38.263070][ T394] ? show_regs_print_info+0x20/0x20 [ 38.268264][ T394] dump_stack+0x15/0x20 [ 38.272402][ T394] should_fail+0x3c1/0x510 [ 38.276896][ T394] should_fail_alloc_page+0x55/0x80 [ 38.282246][ T394] prepare_alloc_pages+0x156/0x600 [ 38.287365][ T394] ? __alloc_pages_bulk+0xab0/0xab0 [ 38.292738][ T394] __alloc_pages+0x10a/0x440 [ 38.297324][ T394] ? prep_new_page+0x110/0x110 [ 38.302083][ T394] ? arch_stack_walk+0xee/0x140 [ 38.307091][ T394] pte_alloc_one+0x70/0x180 [ 38.311575][ T394] ? pfn_modify_allowed+0x2f0/0x2f0 [ 38.316846][ T394] ? stack_trace_save+0x98/0xe0 [ 38.321688][ T394] ? __stack_depot_save+0x34/0x480 [ 38.326876][ T394] ? copy_mm+0x9d1/0x13a0 [ 38.331907][ T394] ? copy_process+0x115c/0x3210 [ 38.336751][ T394] ? kernel_clone+0x23f/0x940 [ 38.341420][ T394] __pte_alloc+0x75/0x290 [ 38.345738][ T394] ? __kasan_slab_alloc+0xcf/0xf0 [ 38.350853][ T394] ? free_pgtables+0x280/0x280 [ 38.355605][ T394] ? anon_vma_fork+0x200/0x510 [ 38.360457][ T394] ? copy_mm+0x9d1/0x13a0 [ 38.364957][ T394] ? copy_process+0x115c/0x3210 [ 38.369811][ T394] ? kernel_clone+0x23f/0x940 [ 38.374471][ T394] ? __x64_sys_clone+0x176/0x1d0 [ 38.379564][ T394] ? do_syscall_64+0x4c/0xa0 [ 38.384264][ T394] copy_page_range+0x2348/0x2890 [ 38.389207][ T394] ? pfn_valid+0x1d0/0x1d0 [ 38.393612][ T394] copy_mm+0xbe2/0x13a0 [ 38.397791][ T394] ? copy_signal+0x600/0x600 [ 38.402552][ T394] ? __init_rwsem+0xfc/0x1d0 [ 38.407138][ T394] ? copy_signal+0x4cb/0x600 [ 38.411720][ T394] copy_process+0x115c/0x3210 [ 38.416488][ T394] ? __kasan_check_write+0x14/0x20 [ 38.421677][ T394] ? __pidfd_prepare+0x150/0x150 [ 38.426609][ T394] ? security_file_permission+0x83/0xa0 [ 38.432158][ T394] kernel_clone+0x23f/0x940 [ 38.436654][ T394] ? create_io_thread+0x130/0x130 [ 38.441671][ T394] ? __kasan_check_write+0x14/0x20 [ 38.446858][ T394] ? mutex_unlock+0x89/0x220 [ 38.451457][ T394] __x64_sys_clone+0x176/0x1d0 [ 38.456331][ T394] ? __kasan_check_write+0x14/0x20 [ 38.461446][ T394] ? __ia32_sys_vfork+0xf0/0xf0 [ 38.466303][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.472371][ T394] x64_sys_call+0x41f/0x9a0 [ 38.476970][ T394] do_syscall_64+0x4c/0xa0 [ 38.481468][ T394] ? clear_bhb_loop+0x50/0xa0 [ 38.486220][ T394] ? clear_bhb_loop+0x50/0xa0 [ 38.490897][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.496862][ T394] RIP: 0033:0x7f382a980899 [ 38.501261][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.520936][ T394] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 38.529538][ T394] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 38.537500][ T394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 38.545662][ T394] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 38.553620][ T394] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 38.561664][ T394] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 38.569885][ T394] [ 38.579962][ T396] FAULT_INJECTION: forcing a failure. [ 38.579962][ T396] name failslab, interval 1, probability 0, space 0, times 0 [ 38.592734][ T396] CPU: 0 PID: 396 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.600477][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.610539][ T396] Call Trace: [ 38.613916][ T396] [ 38.616841][ T396] __dump_stack+0x21/0x30 [ 38.621190][ T396] dump_stack_lvl+0xee/0x150 [ 38.626039][ T396] ? show_regs_print_info+0x20/0x20 [ 38.631321][ T396] dump_stack+0x15/0x20 [ 38.635566][ T396] should_fail+0x3c1/0x510 [ 38.640445][ T396] __should_failslab+0xa4/0xe0 [ 38.645274][ T396] should_failslab+0x9/0x20 [ 38.649764][ T396] slab_pre_alloc_hook+0x3b/0xe0 [ 38.654691][ T396] ? anon_vma_fork+0x200/0x510 [ 38.659443][ T396] kmem_cache_alloc+0x44/0x260 [ 38.664199][ T396] anon_vma_fork+0x200/0x510 [ 38.668870][ T396] copy_mm+0x9d1/0x13a0 [ 38.673100][ T396] ? copy_signal+0x600/0x600 [ 38.677677][ T396] ? __init_rwsem+0xfc/0x1d0 [ 38.682259][ T396] ? copy_signal+0x4cb/0x600 [ 38.686845][ T396] copy_process+0x115c/0x3210 [ 38.691537][ T396] ? __kasan_check_write+0x14/0x20 [ 38.696631][ T396] ? __pidfd_prepare+0x150/0x150 [ 38.701552][ T396] ? security_file_permission+0x83/0xa0 [ 38.707108][ T396] kernel_clone+0x23f/0x940 [ 38.711632][ T396] ? create_io_thread+0x130/0x130 [ 38.716653][ T396] ? __kasan_check_write+0x14/0x20 [ 38.721756][ T396] ? mutex_unlock+0x89/0x220 [ 38.726336][ T396] __x64_sys_clone+0x176/0x1d0 [ 38.731085][ T396] ? __kasan_check_write+0x14/0x20 [ 38.736275][ T396] ? __ia32_sys_vfork+0xf0/0xf0 [ 38.741122][ T396] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.747174][ T396] x64_sys_call+0x41f/0x9a0 [ 38.751664][ T396] do_syscall_64+0x4c/0xa0 [ 38.756175][ T396] ? clear_bhb_loop+0x50/0xa0 [ 38.760864][ T396] ? clear_bhb_loop+0x50/0xa0 [ 38.765537][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.771415][ T396] RIP: 0033:0x7f382a980899 [ 38.775832][ T396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.795527][ T396] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 38.803928][ T396] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 38.811980][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 38.820037][ T396] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 38.828004][ T396] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 38.835963][ T396] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 38.843931][ T396] [ 38.853704][ T398] FAULT_INJECTION: forcing a failure. [ 38.853704][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 38.866411][ T398] CPU: 0 PID: 398 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.874138][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.884178][ T398] Call Trace: [ 38.887451][ T398] [ 38.890379][ T398] __dump_stack+0x21/0x30 [ 38.894697][ T398] dump_stack_lvl+0xee/0x150 [ 38.899265][ T398] ? show_regs_print_info+0x20/0x20 [ 38.904534][ T398] dump_stack+0x15/0x20 [ 38.908674][ T398] should_fail+0x3c1/0x510 [ 38.913214][ T398] __should_failslab+0xa4/0xe0 [ 38.917982][ T398] should_failslab+0x9/0x20 [ 38.922565][ T398] slab_pre_alloc_hook+0x3b/0xe0 [ 38.927490][ T398] ? anon_vma_fork+0x200/0x510 [ 38.932336][ T398] kmem_cache_alloc+0x44/0x260 [ 38.937266][ T398] anon_vma_fork+0x200/0x510 [ 38.941839][ T398] copy_mm+0x9d1/0x13a0 [ 38.945999][ T398] ? copy_signal+0x600/0x600 [ 38.950640][ T398] ? __init_rwsem+0xfc/0x1d0 [ 38.955412][ T398] ? copy_signal+0x4cb/0x600 [ 38.959995][ T398] copy_process+0x115c/0x3210 [ 38.964845][ T398] ? __kasan_check_write+0x14/0x20 [ 38.970445][ T398] ? __pidfd_prepare+0x150/0x150 [ 38.975478][ T398] ? security_file_permission+0x83/0xa0 [ 38.981338][ T398] kernel_clone+0x23f/0x940 [ 38.985859][ T398] ? create_io_thread+0x130/0x130 [ 38.991244][ T398] ? __kasan_check_write+0x14/0x20 [ 38.996351][ T398] ? mutex_unlock+0x89/0x220 [ 39.001023][ T398] __x64_sys_clone+0x176/0x1d0 [ 39.005786][ T398] ? __kasan_check_write+0x14/0x20 [ 39.010893][ T398] ? __ia32_sys_vfork+0xf0/0xf0 [ 39.015748][ T398] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.021809][ T398] x64_sys_call+0x41f/0x9a0 [ 39.026300][ T398] do_syscall_64+0x4c/0xa0 [ 39.030765][ T398] ? clear_bhb_loop+0x50/0xa0 [ 39.035449][ T398] ? clear_bhb_loop+0x50/0xa0 [ 39.040134][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.046045][ T398] RIP: 0033:0x7f382a980899 [ 39.050581][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.070177][ T398] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.078690][ T398] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 39.086837][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 39.094894][ T398] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 39.102847][ T398] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 39.110800][ T398] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 39.118770][ T398] [ 39.128704][ T400] FAULT_INJECTION: forcing a failure. [ 39.128704][ T400] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.142248][ T400] CPU: 1 PID: 400 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.149888][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.159954][ T400] Call Trace: [ 39.163235][ T400] [ 39.166174][ T400] __dump_stack+0x21/0x30 [ 39.170490][ T400] dump_stack_lvl+0xee/0x150 [ 39.175061][ T400] ? show_regs_print_info+0x20/0x20 [ 39.180260][ T400] dump_stack+0x15/0x20 [ 39.184489][ T400] should_fail+0x3c1/0x510 [ 39.188892][ T400] should_fail_alloc_page+0x55/0x80 [ 39.194072][ T400] prepare_alloc_pages+0x156/0x600 [ 39.199179][ T400] ? __alloc_pages_bulk+0xab0/0xab0 [ 39.204367][ T400] __alloc_pages+0x10a/0x440 [ 39.209037][ T400] ? prep_new_page+0x110/0x110 [ 39.213785][ T400] ? arch_stack_walk+0xee/0x140 [ 39.218698][ T400] pte_alloc_one+0x70/0x180 [ 39.224146][ T400] ? pfn_modify_allowed+0x2f0/0x2f0 [ 39.229329][ T400] ? stack_trace_save+0x98/0xe0 [ 39.234259][ T400] ? __stack_depot_save+0x34/0x480 [ 39.239471][ T400] ? copy_mm+0x9d1/0x13a0 [ 39.243793][ T400] ? copy_process+0x115c/0x3210 [ 39.248789][ T400] ? kernel_clone+0x23f/0x940 [ 39.253471][ T400] __pte_alloc+0x75/0x290 [ 39.257807][ T400] ? __kasan_slab_alloc+0xcf/0xf0 [ 39.262935][ T400] ? free_pgtables+0x280/0x280 [ 39.268033][ T400] ? anon_vma_fork+0x200/0x510 [ 39.272794][ T400] ? copy_mm+0x9d1/0x13a0 [ 39.277134][ T400] ? copy_process+0x115c/0x3210 [ 39.282004][ T400] ? kernel_clone+0x23f/0x940 [ 39.286721][ T400] ? __x64_sys_clone+0x176/0x1d0 [ 39.291657][ T400] ? do_syscall_64+0x4c/0xa0 [ 39.296260][ T400] copy_page_range+0x2348/0x2890 [ 39.301293][ T400] ? pfn_valid+0x1d0/0x1d0 [ 39.305702][ T400] copy_mm+0xbe2/0x13a0 [ 39.309853][ T400] ? copy_signal+0x600/0x600 [ 39.314434][ T400] ? __init_rwsem+0xfc/0x1d0 [ 39.319020][ T400] ? copy_signal+0x4cb/0x600 [ 39.323589][ T400] copy_process+0x115c/0x3210 [ 39.328346][ T400] ? __kasan_check_write+0x14/0x20 [ 39.333459][ T400] ? __pidfd_prepare+0x150/0x150 [ 39.338399][ T400] ? security_file_permission+0x83/0xa0 [ 39.344020][ T400] kernel_clone+0x23f/0x940 [ 39.348528][ T400] ? create_io_thread+0x130/0x130 [ 39.353535][ T400] ? __kasan_check_write+0x14/0x20 [ 39.358751][ T400] ? mutex_unlock+0x89/0x220 [ 39.363477][ T400] __x64_sys_clone+0x176/0x1d0 [ 39.368257][ T400] ? __kasan_check_write+0x14/0x20 [ 39.373366][ T400] ? __ia32_sys_vfork+0xf0/0xf0 [ 39.378213][ T400] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.384261][ T400] x64_sys_call+0x41f/0x9a0 [ 39.388751][ T400] do_syscall_64+0x4c/0xa0 [ 39.393176][ T400] ? clear_bhb_loop+0x50/0xa0 [ 39.397842][ T400] ? clear_bhb_loop+0x50/0xa0 [ 39.402574][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.408578][ T400] RIP: 0033:0x7f382a980899 [ 39.412998][ T400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.432768][ T400] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.441168][ T400] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 39.449126][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 39.457173][ T400] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 39.465125][ T400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 39.473077][ T400] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 39.481150][ T400] [ 39.491670][ T402] FAULT_INJECTION: forcing a failure. [ 39.491670][ T402] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.504951][ T402] CPU: 1 PID: 402 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.512586][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.522644][ T402] Call Trace: [ 39.525952][ T402] [ 39.528867][ T402] __dump_stack+0x21/0x30 [ 39.533180][ T402] dump_stack_lvl+0xee/0x150 [ 39.537747][ T402] ? show_regs_print_info+0x20/0x20 [ 39.543060][ T402] ? kmem_cache_alloc+0x138/0x260 [ 39.548083][ T402] dump_stack+0x15/0x20 [ 39.552237][ T402] should_fail+0x3c1/0x510 [ 39.556750][ T402] should_fail_alloc_page+0x55/0x80 [ 39.561940][ T402] prepare_alloc_pages+0x156/0x600 [ 39.567035][ T402] ? __alloc_pages_bulk+0xab0/0xab0 [ 39.572434][ T402] __alloc_pages+0x10a/0x440 [ 39.577202][ T402] ? prep_new_page+0x110/0x110 [ 39.581960][ T402] ? arch_stack_walk+0xee/0x140 [ 39.586958][ T402] pte_alloc_one+0x70/0x180 [ 39.591462][ T402] ? pfn_modify_allowed+0x2f0/0x2f0 [ 39.596654][ T402] ? stack_trace_save+0x98/0xe0 [ 39.601499][ T402] ? __stack_depot_save+0x34/0x480 [ 39.606605][ T402] ? copy_mm+0x9d1/0x13a0 [ 39.611016][ T402] ? copy_process+0x115c/0x3210 [ 39.615861][ T402] ? kernel_clone+0x23f/0x940 [ 39.620641][ T402] __pte_alloc+0x75/0x290 [ 39.624979][ T402] ? __kasan_slab_alloc+0xcf/0xf0 [ 39.630007][ T402] ? free_pgtables+0x280/0x280 [ 39.634763][ T402] ? anon_vma_fork+0x200/0x510 [ 39.639515][ T402] ? copy_mm+0x9d1/0x13a0 [ 39.643823][ T402] ? copy_process+0x115c/0x3210 [ 39.648827][ T402] ? kernel_clone+0x23f/0x940 [ 39.653582][ T402] ? __x64_sys_clone+0x176/0x1d0 [ 39.658502][ T402] ? do_syscall_64+0x4c/0xa0 [ 39.663097][ T402] copy_page_range+0x2348/0x2890 [ 39.668021][ T402] ? pfn_valid+0x1d0/0x1d0 [ 39.672433][ T402] copy_mm+0xbe2/0x13a0 [ 39.676655][ T402] ? copy_signal+0x600/0x600 [ 39.681399][ T402] ? __init_rwsem+0xfc/0x1d0 [ 39.686081][ T402] ? copy_signal+0x4cb/0x600 [ 39.690650][ T402] copy_process+0x115c/0x3210 [ 39.695571][ T402] ? __kasan_check_write+0x14/0x20 [ 39.700665][ T402] ? __pidfd_prepare+0x150/0x150 [ 39.705582][ T402] ? security_file_permission+0x83/0xa0 [ 39.711121][ T402] kernel_clone+0x23f/0x940 [ 39.715608][ T402] ? create_io_thread+0x130/0x130 [ 39.720626][ T402] ? __kasan_check_write+0x14/0x20 [ 39.725832][ T402] ? mutex_unlock+0x89/0x220 [ 39.730506][ T402] __x64_sys_clone+0x176/0x1d0 [ 39.735460][ T402] ? __kasan_check_write+0x14/0x20 [ 39.740854][ T402] ? __ia32_sys_vfork+0xf0/0xf0 [ 39.745890][ T402] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.752300][ T402] x64_sys_call+0x41f/0x9a0 [ 39.756993][ T402] do_syscall_64+0x4c/0xa0 [ 39.761444][ T402] ? clear_bhb_loop+0x50/0xa0 [ 39.766132][ T402] ? clear_bhb_loop+0x50/0xa0 [ 39.771120][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.777013][ T402] RIP: 0033:0x7f382a980899 [ 39.781513][ T402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 39.801110][ T402] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 39.809527][ T402] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 39.818107][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 39.826186][ T402] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 39.834161][ T402] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 39.842559][ T402] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 39.850535][ T402] [ 39.860868][ T404] FAULT_INJECTION: forcing a failure. [ 39.860868][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 39.873545][ T404] CPU: 1 PID: 404 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.881185][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.891321][ T404] Call Trace: [ 39.894591][ T404] [ 39.897515][ T404] __dump_stack+0x21/0x30 [ 39.901845][ T404] dump_stack_lvl+0xee/0x150 [ 39.906439][ T404] ? show_regs_print_info+0x20/0x20 [ 39.911651][ T404] dump_stack+0x15/0x20 [ 39.915790][ T404] should_fail+0x3c1/0x510 [ 39.920200][ T404] __should_failslab+0xa4/0xe0 [ 39.924948][ T404] should_failslab+0x9/0x20 [ 39.929586][ T404] slab_pre_alloc_hook+0x3b/0xe0 [ 39.934525][ T404] ? anon_vma_fork+0xf2/0x510 [ 39.939191][ T404] kmem_cache_alloc+0x44/0x260 [ 39.943951][ T404] anon_vma_fork+0xf2/0x510 [ 39.948445][ T404] copy_mm+0x9d1/0x13a0 [ 39.952587][ T404] ? copy_signal+0x600/0x600 [ 39.957156][ T404] ? __init_rwsem+0xfc/0x1d0 [ 39.961734][ T404] ? copy_signal+0x4cb/0x600 [ 39.966337][ T404] copy_process+0x115c/0x3210 [ 39.971004][ T404] ? __kasan_check_write+0x14/0x20 [ 39.976559][ T404] ? __pidfd_prepare+0x150/0x150 [ 39.981497][ T404] ? security_file_permission+0x83/0xa0 [ 39.987054][ T404] kernel_clone+0x23f/0x940 [ 39.991578][ T404] ? create_io_thread+0x130/0x130 [ 39.996605][ T404] ? __kasan_check_write+0x14/0x20 [ 40.001887][ T404] ? mutex_unlock+0x89/0x220 [ 40.006490][ T404] __x64_sys_clone+0x176/0x1d0 [ 40.011254][ T404] ? __kasan_check_write+0x14/0x20 [ 40.016393][ T404] ? __ia32_sys_vfork+0xf0/0xf0 [ 40.021249][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.027508][ T404] x64_sys_call+0x41f/0x9a0 [ 40.032007][ T404] do_syscall_64+0x4c/0xa0 [ 40.036415][ T404] ? clear_bhb_loop+0x50/0xa0 [ 40.041077][ T404] ? clear_bhb_loop+0x50/0xa0 [ 40.046001][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.051923][ T404] RIP: 0033:0x7f382a980899 [ 40.056411][ T404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.076282][ T404] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 40.084695][ T404] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 40.093326][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 40.101388][ T404] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 40.109381][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.117577][ T404] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 40.125622][ T404] [ 40.136577][ T406] FAULT_INJECTION: forcing a failure. [ 40.136577][ T406] name failslab, interval 1, probability 0, space 0, times 0 [ 40.149337][ T406] CPU: 1 PID: 406 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.157068][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.167123][ T406] Call Trace: [ 40.170407][ T406] [ 40.173320][ T406] __dump_stack+0x21/0x30 [ 40.177639][ T406] dump_stack_lvl+0xee/0x150 [ 40.182225][ T406] ? show_regs_print_info+0x20/0x20 [ 40.187522][ T406] dump_stack+0x15/0x20 [ 40.191691][ T406] should_fail+0x3c1/0x510 [ 40.196118][ T406] __should_failslab+0xa4/0xe0 [ 40.200936][ T406] should_failslab+0x9/0x20 [ 40.205425][ T406] slab_pre_alloc_hook+0x3b/0xe0 [ 40.210351][ T406] ? anon_vma_fork+0xf2/0x510 [ 40.215104][ T406] kmem_cache_alloc+0x44/0x260 [ 40.219859][ T406] anon_vma_fork+0xf2/0x510 [ 40.224540][ T406] copy_mm+0x9d1/0x13a0 [ 40.228774][ T406] ? copy_signal+0x600/0x600 [ 40.233355][ T406] ? __init_rwsem+0xfc/0x1d0 [ 40.238052][ T406] ? copy_signal+0x4cb/0x600 [ 40.242630][ T406] copy_process+0x115c/0x3210 [ 40.247304][ T406] ? __kasan_check_write+0x14/0x20 [ 40.252652][ T406] ? __pidfd_prepare+0x150/0x150 [ 40.257668][ T406] ? security_file_permission+0x83/0xa0 [ 40.263200][ T406] kernel_clone+0x23f/0x940 [ 40.267700][ T406] ? create_io_thread+0x130/0x130 [ 40.272715][ T406] ? __kasan_check_write+0x14/0x20 [ 40.277811][ T406] ? mutex_unlock+0x89/0x220 [ 40.282396][ T406] __x64_sys_clone+0x176/0x1d0 [ 40.287325][ T406] ? __kasan_check_write+0x14/0x20 [ 40.292543][ T406] ? __ia32_sys_vfork+0xf0/0xf0 [ 40.297386][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.303475][ T406] x64_sys_call+0x41f/0x9a0 [ 40.307971][ T406] do_syscall_64+0x4c/0xa0 [ 40.312376][ T406] ? clear_bhb_loop+0x50/0xa0 [ 40.317211][ T406] ? clear_bhb_loop+0x50/0xa0 [ 40.321878][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.327845][ T406] RIP: 0033:0x7f382a980899 [ 40.332251][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.351853][ T406] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 40.360300][ T406] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 40.368268][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 40.376358][ T406] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 40.384607][ T406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.392887][ T406] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 40.400867][ T406] [ 40.404063][ T406] ================================================================== [ 40.412933][ T406] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270 [ 40.421832][ T406] [ 40.424339][ T406] CPU: 1 PID: 406 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.432340][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.443141][ T406] Call Trace: [ 40.446529][ T406] [ 40.449694][ T406] __dump_stack+0x21/0x30 [ 40.454221][ T406] dump_stack_lvl+0xee/0x150 [ 40.458830][ T406] ? show_regs_print_info+0x20/0x20 [ 40.464036][ T406] ? load_image+0x3a0/0x3a0 [ 40.468728][ T406] ? kmem_cache_free+0x100/0x320 [ 40.473652][ T406] print_address_description+0x7f/0x2c0 [ 40.479271][ T406] ? kfree+0xc4/0x270 [ 40.483271][ T406] kasan_report_invalid_free+0x58/0x90 [ 40.488719][ T406] ? kfree+0xc4/0x270 [ 40.492716][ T406] ____kasan_slab_free+0x13d/0x160 [ 40.497880][ T406] __kasan_slab_free+0x11/0x20 [ 40.502728][ T406] slab_free_freelist_hook+0xc2/0x190 [ 40.508252][ T406] ? anon_vma_name_free+0x15/0x20 [ 40.513359][ T406] kfree+0xc4/0x270 [ 40.517365][ T406] ? anon_vma_name_free+0x15/0x20 [ 40.522557][ T406] anon_vma_name_free+0x15/0x20 [ 40.527614][ T406] vm_area_free_no_check+0xa9/0x140 [ 40.533198][ T406] copy_mm+0xe7d/0x13a0 [ 40.537372][ T406] ? copy_signal+0x600/0x600 [ 40.541972][ T406] ? __init_rwsem+0xfc/0x1d0 [ 40.546553][ T406] ? copy_signal+0x4cb/0x600 [ 40.551128][ T406] copy_process+0x115c/0x3210 [ 40.555852][ T406] ? __kasan_check_write+0x14/0x20 [ 40.560950][ T406] ? __pidfd_prepare+0x150/0x150 [ 40.565874][ T406] ? security_file_permission+0x83/0xa0 [ 40.571514][ T406] kernel_clone+0x23f/0x940 [ 40.576012][ T406] ? create_io_thread+0x130/0x130 [ 40.581021][ T406] ? __kasan_check_write+0x14/0x20 [ 40.586112][ T406] ? mutex_unlock+0x89/0x220 [ 40.590680][ T406] __x64_sys_clone+0x176/0x1d0 [ 40.595512][ T406] ? __kasan_check_write+0x14/0x20 [ 40.600695][ T406] ? __ia32_sys_vfork+0xf0/0xf0 [ 40.605531][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.611596][ T406] x64_sys_call+0x41f/0x9a0 [ 40.616081][ T406] do_syscall_64+0x4c/0xa0 [ 40.620489][ T406] ? clear_bhb_loop+0x50/0xa0 [ 40.625253][ T406] ? clear_bhb_loop+0x50/0xa0 [ 40.629929][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.635900][ T406] RIP: 0033:0x7f382a980899 [ 40.640483][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 40.660105][ T406] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 40.668527][ T406] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 40.676499][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 40.684469][ T406] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 40.692428][ T406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 40.700398][ T406] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 40.708359][ T406] [ 40.711368][ T406] [ 40.713684][ T406] Allocated by task 331: [ 40.718031][ T406] __kasan_slab_alloc+0xbd/0xf0 [ 40.722883][ T406] slab_post_alloc_hook+0x4f/0x2b0 [ 40.727988][ T406] kmem_cache_alloc+0xf7/0x260 [ 40.732851][ T406] vm_area_alloc+0x24/0x130 [ 40.737404][ T406] mmap_region+0xa54/0x1800 [ 40.741902][ T406] do_mmap+0x812/0xf10 [ 40.745960][ T406] vm_mmap_pgoff+0x1ce/0x410 [ 40.750622][ T406] vm_mmap+0x87/0xb0 [ 40.754500][ T406] elf_map+0x190/0x230 [ 40.758545][ T406] load_elf_binary+0x1082/0x2890 [ 40.763464][ T406] bprm_execve+0x795/0x1480 [ 40.768040][ T406] do_execveat_common+0x923/0xa80 [ 40.773045][ T406] __x64_sys_execve+0x92/0xb0 [ 40.777701][ T406] x64_sys_call+0x919/0x9a0 [ 40.782185][ T406] do_syscall_64+0x4c/0xa0 [ 40.786596][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.792606][ T406] [ 40.794910][ T406] The buggy address belongs to the object at ffff8881240874a0 [ 40.794910][ T406] which belongs to the cache vm_area_struct of size 232 [ 40.809416][ T406] The buggy address is located 88 bytes inside of [ 40.809416][ T406] 232-byte region [ffff8881240874a0, ffff888124087588) [ 40.822588][ T406] The buggy address belongs to the page: [ 40.828289][ T406] page:ffffea00049021c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x124087 [ 40.838532][ T406] flags: 0x4000000000000200(slab|zone=1) [ 40.844302][ T406] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100186180 [ 40.853070][ T406] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 40.861647][ T406] page dumped because: kasan: bad access detected [ 40.868132][ T406] page_owner tracks the page as allocated [ 40.873832][ T406] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 331, ts 30042766557, free_ts 30042721459 [ 40.889831][ T406] post_alloc_hook+0x192/0x1b0 [ 40.894605][ T406] prep_new_page+0x1c/0x110 [ 40.899181][ T406] get_page_from_freelist+0x2cc5/0x2d50 [ 40.904708][ T406] __alloc_pages+0x18f/0x440 [ 40.909281][ T406] new_slab+0xa1/0x4d0 [ 40.913337][ T406] ___slab_alloc+0x381/0x810 [ 40.917925][ T406] __slab_alloc+0x49/0x90 [ 40.922238][ T406] kmem_cache_alloc+0x138/0x260 [ 40.927067][ T406] vm_area_alloc+0x24/0x130 [ 40.931638][ T406] mmap_region+0xa54/0x1800 [ 40.936210][ T406] do_mmap+0x812/0xf10 [ 40.940261][ T406] vm_mmap_pgoff+0x1ce/0x410 [ 40.944829][ T406] vm_mmap+0x87/0xb0 [ 40.948792][ T406] elf_map+0x190/0x230 [ 40.952836][ T406] load_elf_binary+0x1082/0x2890 [ 40.958019][ T406] bprm_execve+0x795/0x1480 [ 40.962506][ T406] page last free stack trace: [ 40.967172][ T406] free_unref_page_prepare+0x542/0x550 [ 40.972636][ T406] free_unref_page_list+0x134/0x9d0 [ 40.977849][ T406] release_pages+0xfda/0x1030 [ 40.982533][ T406] free_pages_and_swap_cache+0x86/0xa0 [ 40.987985][ T406] tlb_finish_mmu+0x175/0x300 [ 40.992653][ T406] setup_arg_pages+0x95f/0xae0 [ 40.997402][ T406] load_elf_binary+0xc02/0x2890 [ 41.002334][ T406] bprm_execve+0x795/0x1480 [ 41.006830][ T406] do_execveat_common+0x923/0xa80 [ 41.011921][ T406] __x64_sys_execve+0x92/0xb0 [ 41.016578][ T406] x64_sys_call+0x919/0x9a0 [ 41.021064][ T406] do_syscall_64+0x4c/0xa0 [ 41.025462][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.031342][ T406] [ 41.033646][ T406] Memory state around the buggy address: [ 41.039267][ T406] ffff888124087380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 41.047305][ T406] ffff888124087400: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 41.055354][ T406] >ffff888124087480: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 [ 41.063390][ T406] ^ [ 41.071363][ T406] ffff888124087500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2026/01/11 11:45:20 executed programs: 32 [ 41.079420][ T406] ffff888124087580: 00 fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 [ 41.087462][ T406] ================================================================== [ 41.095694][ T406] Disabling lock debugging due to kernel taint [ 41.105706][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 41.105722][ T30] audit: type=1400 audit(1768131920.294:88): 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 [ 41.133832][ T30] audit: type=1400 audit(1768131920.294:89): 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 [ 41.139758][ T408] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 41.156190][ T30] audit: type=1400 audit(1768131920.294:90): 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 [ 41.167283][ T408] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 41.167301][ T408] CPU: 0 PID: 408 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 41.167316][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.167324][ T408] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 41.188897][ T30] audit: type=1400 audit(1768131920.294:91): 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 [ 41.196878][ T408] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 09 9a 3a ff 4d 8b 26 4d 39 fc 74 34 [ 41.196896][ T408] RSP: 0018:ffffc90000fd78c0 EFLAGS: 00010202 [ 41.196910][ T408] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 41.196921][ T408] RDX: ffffffff819b0830 RSI: ffff888111db37e0 RDI: ffff888123ed13d0 [ 41.196933][ T408] RBP: ffffc90000fd7920 R08: dffffc0000000000 R09: ffff888123ed13d8 [ 41.206326][ T30] audit: type=1400 audit(1768131920.294:92): 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 [ 41.216269][ T408] R10: ffffed10247da27d R11: 1ffff110247da27b R12: ffff888123ea2e38 [ 41.216283][ T408] R13: 1ffff11024810e9f R14: 0000000000000008 R15: ffff8881240874f8 [ 41.216293][ T408] FS: 00007f382a5036c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.216306][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.216318][ T408] CR2: 00007f382a502ff8 CR3: 0000000123ebf000 CR4: 00000000003506b0 [ 41.216331][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.216340][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.216349][ T408] Call Trace: [ 41.216353][ T408] [ 41.216359][ T408] ? clear_nonspinnable+0x60/0x60 [ 41.223869][ T30] audit: type=1400 audit(1768131920.294:93): 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 [ 41.242704][ T408] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 41.242737][ T408] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 41.242754][ T408] copy_mm+0xb20/0x13a0 [ 41.263128][ T30] audit: type=1400 audit(1768131920.294:94): 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 [ 41.268770][ T408] ? copy_signal+0x600/0x600 [ 41.268793][ T408] ? __init_rwsem+0xfc/0x1d0 [ 41.268810][ T408] ? copy_signal+0x4cb/0x600 [ 41.456956][ T408] copy_process+0x115c/0x3210 [ 41.461661][ T408] ? __kasan_check_write+0x14/0x20 [ 41.466876][ T408] ? __pidfd_prepare+0x150/0x150 [ 41.471820][ T408] ? security_file_permission+0x83/0xa0 [ 41.477358][ T408] kernel_clone+0x23f/0x940 [ 41.481854][ T408] ? create_io_thread+0x130/0x130 [ 41.486858][ T408] ? __kasan_check_write+0x14/0x20 [ 41.491968][ T408] ? mutex_unlock+0x89/0x220 [ 41.496632][ T408] __x64_sys_clone+0x176/0x1d0 [ 41.501464][ T408] ? __kasan_check_write+0x14/0x20 [ 41.506551][ T408] ? __ia32_sys_vfork+0xf0/0xf0 [ 41.511391][ T408] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.517439][ T408] x64_sys_call+0x41f/0x9a0 [ 41.521946][ T408] do_syscall_64+0x4c/0xa0 [ 41.526343][ T408] ? clear_bhb_loop+0x50/0xa0 [ 41.530996][ T408] ? clear_bhb_loop+0x50/0xa0 [ 41.535648][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.541721][ T408] RIP: 0033:0x7f382a980899 [ 41.546125][ T408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 41.565937][ T408] RSP: 002b:00007f382a503078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 41.574424][ T408] RAX: ffffffffffffffda RBX: 00007f382aa9ff80 RCX: 00007f382a980899 [ 41.582576][ T408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200 [ 41.590530][ T408] RBP: 00007f382a503120 R08: 0000000000000000 R09: 0000000000000000 [ 41.598662][ T408] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 41.606618][ T408] R13: 000000000000000b R14: 00007f382aa9ff80 R15: 00007fffd7a4a448 [ 41.614580][ T408] [ 41.617600][ T408] Modules linked in: [ 41.621685][ T408] ---[ end trace edd851fc7c3e64b6 ]--- [ 41.627181][ T408] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 41.633528][ T408] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 09 9a 3a ff 4d 8b 26 4d 39 fc 74 34 [ 41.653454][ T408] RSP: 0018:ffffc90000fd78c0 EFLAGS: 00010202 [ 41.659656][ T408] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 41.667829][ T408] RDX: ffffffff819b0830 RSI: ffff888111db37e0 RDI: ffff888123ed13d0 [ 41.675813][ T408] RBP: ffffc90000fd7920 R08: dffffc0000000000 R09: ffff888123ed13d8 [ 41.683865][ T408] R10: ffffed10247da27d R11: 1ffff110247da27b R12: ffff888123ea2e38 [ 41.691905][ T408] R13: 1ffff11024810e9f R14: 0000000000000008 R15: ffff8881240874f8 [ 41.699981][ T408] FS: 00007f382a5036c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.708976][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.715660][ T408] CR2: 000055557e9a7430 CR3: 0000000123ebf000 CR4: 00000000003506b0 [ 41.723814][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.731925][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.740021][ T408] Kernel panic - not syncing: Fatal exception [ 41.746378][ T408] Kernel Offset: disabled [ 41.750800][ T408] Rebooting in 86400 seconds..