Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts.
2026/02/20 21:36:48 ignoring optional flag "type"="gce"
2026/02/20 21:36:48 parsed 1 programs
2026/02/20 21:36:48 executed programs: 0
[ 39.637031][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.644492][ T331] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.652338][ T331] device bridge_slave_0 entered promiscuous mode
[ 39.659254][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.666509][ T331] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.673969][ T331] device bridge_slave_1 entered promiscuous mode
[ 39.717677][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.724915][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.732645][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.740029][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.757283][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.764664][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.772746][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.780794][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.790009][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.798524][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.805872][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.815032][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.823920][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.831119][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.843161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.852601][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.866934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.878285][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.886667][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.894311][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.902769][ T331] device veth0_vlan entered promiscuous mode
[ 39.913442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.922609][ T331] device veth1_macvtap entered promiscuous mode
[ 39.931721][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.941970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.964113][ T342] FAULT_INJECTION: forcing a failure.
[ 39.964113][ T342] name failslab, interval 1, probability 0, space 0, times 1
[ 39.977523][ T342] CPU: 0 PID: 342 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.985186][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 39.995430][ T342] Call Trace:
[ 39.998710][ T342]
[ 40.001648][ T342] __dump_stack+0x21/0x30
[ 40.006167][ T342] dump_stack_lvl+0x110/0x170
[ 40.011071][ T342] ? show_regs_print_info+0x20/0x20
[ 40.016312][ T342] dump_stack+0x15/0x20
[ 40.020485][ T342] should_fail+0x3c1/0x510
[ 40.024943][ T342] __should_failslab+0xa4/0xe0
[ 40.029745][ T342] should_failslab+0x9/0x20
[ 40.034424][ T342] slab_pre_alloc_hook+0x3b/0xe0
[ 40.039585][ T342] ? anon_vma_fork+0x200/0x510
[ 40.044909][ T342] kmem_cache_alloc+0x44/0x260
[ 40.049793][ T342] anon_vma_fork+0x200/0x510
[ 40.054384][ T342] copy_mm+0x9de/0x13c0
[ 40.058802][ T342] ? copy_signal+0x600/0x600
[ 40.063494][ T342] ? __init_rwsem+0xfc/0x1d0
[ 40.068249][ T342] ? copy_signal+0x4cb/0x600
[ 40.072846][ T342] copy_process+0x117c/0x3250
[ 40.077737][ T342] ? __kasan_check_write+0x14/0x20
[ 40.082895][ T342] ? __pidfd_prepare+0x150/0x150
[ 40.087919][ T342] kernel_clone+0x233/0x960
[ 40.092505][ T342] ? create_io_thread+0x170/0x170
[ 40.097526][ T342] ? __kasan_check_write+0x14/0x20
[ 40.102631][ T342] ? mutex_unlock+0x8f/0x230
[ 40.107211][ T342] __x64_sys_clone+0x198/0x210
[ 40.111962][ T342] ? __kasan_check_write+0x14/0x20
[ 40.117065][ T342] ? __ia32_sys_vfork+0x130/0x130
[ 40.122080][ T342] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.128223][ T342] x64_sys_call+0x41f/0x9a0
[ 40.132961][ T342] do_syscall_64+0x4c/0xa0
[ 40.137369][ T342] ? clear_bhb_loop+0x50/0xa0
[ 40.142169][ T342] ? clear_bhb_loop+0x50/0xa0
[ 40.146833][ T342] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.152717][ T342] RIP: 0033:0x7f72cc587ef9
[ 40.157123][ T342] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 40.177019][ T342] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.185800][ T342] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 40.194114][ T342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.202547][ T342] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 40.211141][ T342] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.219646][ T342] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 40.227800][ T342]
[ 40.240691][ T345] FAULT_INJECTION: forcing a failure.
[ 40.240691][ T345] name failslab, interval 1, probability 0, space 0, times 0
[ 40.253642][ T345] CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.261463][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.271959][ T345] Call Trace:
[ 40.275246][ T345]
[ 40.278271][ T345] __dump_stack+0x21/0x30
[ 40.282619][ T345] dump_stack_lvl+0x110/0x170
[ 40.287292][ T345] ? show_regs_print_info+0x20/0x20
[ 40.292566][ T345] ? avc_denied+0x1b0/0x1b0
[ 40.297083][ T345] dump_stack+0x15/0x20
[ 40.301425][ T345] should_fail+0x3c1/0x510
[ 40.306063][ T345] __should_failslab+0xa4/0xe0
[ 40.310914][ T345] should_failslab+0x9/0x20
[ 40.315594][ T345] slab_pre_alloc_hook+0x3b/0xe0
[ 40.320520][ T345] ? vm_area_dup+0x26/0x210
[ 40.325060][ T345] kmem_cache_alloc+0x44/0x260
[ 40.329893][ T345] vm_area_dup+0x26/0x210
[ 40.334309][ T345] copy_mm+0x947/0x13c0
[ 40.338454][ T345] ? copy_signal+0x600/0x600
[ 40.343444][ T345] ? __init_rwsem+0xfc/0x1d0
[ 40.348139][ T345] ? copy_signal+0x4cb/0x600
[ 40.352987][ T345] copy_process+0x117c/0x3250
[ 40.357775][ T345] ? __kasan_check_write+0x14/0x20
[ 40.362967][ T345] ? __pidfd_prepare+0x150/0x150
[ 40.367947][ T345] kernel_clone+0x233/0x960
[ 40.372453][ T345] ? create_io_thread+0x170/0x170
[ 40.377915][ T345] ? __kasan_check_write+0x14/0x20
[ 40.383086][ T345] ? mutex_unlock+0x8f/0x230
[ 40.387765][ T345] __x64_sys_clone+0x198/0x210
[ 40.392799][ T345] ? __kasan_check_write+0x14/0x20
[ 40.397941][ T345] ? __ia32_sys_vfork+0x130/0x130
[ 40.402988][ T345] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.409045][ T345] x64_sys_call+0x41f/0x9a0
[ 40.413709][ T345] do_syscall_64+0x4c/0xa0
[ 40.418319][ T345] ? clear_bhb_loop+0x50/0xa0
[ 40.423248][ T345] ? clear_bhb_loop+0x50/0xa0
[ 40.428159][ T345] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.434356][ T345] RIP: 0033:0x7f72cc587ef9
[ 40.438796][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 40.458848][ T345] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.467354][ T345] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 40.476134][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.484193][ T345] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 40.492362][ T345] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.500452][ T345] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 40.508703][ T345]
[ 40.521147][ T347] FAULT_INJECTION: forcing a failure.
[ 40.521147][ T347] name failslab, interval 1, probability 0, space 0, times 0
[ 40.534046][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.542084][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.552425][ T347] Call Trace:
[ 40.555695][ T347]
[ 40.558645][ T347] __dump_stack+0x21/0x30
[ 40.563182][ T347] dump_stack_lvl+0x110/0x170
[ 40.567997][ T347] ? show_regs_print_info+0x20/0x20
[ 40.573763][ T347] dump_stack+0x15/0x20
[ 40.578066][ T347] should_fail+0x3c1/0x510
[ 40.582738][ T347] __should_failslab+0xa4/0xe0
[ 40.587583][ T347] should_failslab+0x9/0x20
[ 40.592269][ T347] slab_pre_alloc_hook+0x3b/0xe0
[ 40.597465][ T347] ? anon_vma_fork+0x200/0x510
[ 40.602426][ T347] kmem_cache_alloc+0x44/0x260
[ 40.607212][ T347] anon_vma_fork+0x200/0x510
[ 40.611939][ T347] copy_mm+0x9de/0x13c0
[ 40.616086][ T347] ? copy_signal+0x600/0x600
[ 40.621208][ T347] ? __init_rwsem+0xfc/0x1d0
[ 40.625882][ T347] ? copy_signal+0x4cb/0x600
[ 40.630516][ T347] copy_process+0x117c/0x3250
[ 40.635200][ T347] ? __kasan_check_write+0x14/0x20
[ 40.640481][ T347] ? __pidfd_prepare+0x150/0x150
[ 40.645438][ T347] kernel_clone+0x233/0x960
[ 40.650104][ T347] ? create_io_thread+0x170/0x170
[ 40.655220][ T347] ? __kasan_check_write+0x14/0x20
[ 40.660431][ T347] ? mutex_unlock+0x8f/0x230
[ 40.665127][ T347] __x64_sys_clone+0x198/0x210
[ 40.669966][ T347] ? __kasan_check_write+0x14/0x20
[ 40.675064][ T347] ? __ia32_sys_vfork+0x130/0x130
[ 40.680280][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.686338][ T347] x64_sys_call+0x41f/0x9a0
[ 40.690837][ T347] do_syscall_64+0x4c/0xa0
[ 40.695330][ T347] ? clear_bhb_loop+0x50/0xa0
[ 40.699996][ T347] ? clear_bhb_loop+0x50/0xa0
[ 40.704661][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.710544][ T347] RIP: 0033:0x7f72cc587ef9
[ 40.714957][ T347] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 40.734724][ T347] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.743401][ T347] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 40.751499][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.759467][ T347] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 40.767607][ T347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.775665][ T347] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 40.783664][ T347]
[ 40.794813][ T349] FAULT_INJECTION: forcing a failure.
[ 40.794813][ T349] name failslab, interval 1, probability 0, space 0, times 0
[ 40.807945][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.815852][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 40.826442][ T349] Call Trace:
[ 40.829798][ T349]
[ 40.832834][ T349] __dump_stack+0x21/0x30
[ 40.837626][ T349] dump_stack_lvl+0x110/0x170
[ 40.842512][ T349] ? show_regs_print_info+0x20/0x20
[ 40.848049][ T349] ? avc_denied+0x1b0/0x1b0
[ 40.852564][ T349] dump_stack+0x15/0x20
[ 40.856712][ T349] should_fail+0x3c1/0x510
[ 40.861145][ T349] __should_failslab+0xa4/0xe0
[ 40.866088][ T349] should_failslab+0x9/0x20
[ 40.870687][ T349] slab_pre_alloc_hook+0x3b/0xe0
[ 40.875712][ T349] ? vm_area_dup+0x26/0x210
[ 40.880226][ T349] kmem_cache_alloc+0x44/0x260
[ 40.884983][ T349] vm_area_dup+0x26/0x210
[ 40.889408][ T349] copy_mm+0x947/0x13c0
[ 40.893752][ T349] ? copy_signal+0x600/0x600
[ 40.898535][ T349] ? __init_rwsem+0xfc/0x1d0
[ 40.903126][ T349] ? copy_signal+0x4cb/0x600
[ 40.907706][ T349] copy_process+0x117c/0x3250
[ 40.912485][ T349] ? __kasan_check_write+0x14/0x20
[ 40.917950][ T349] ? __pidfd_prepare+0x150/0x150
[ 40.923233][ T349] kernel_clone+0x233/0x960
[ 40.928137][ T349] ? create_io_thread+0x170/0x170
[ 40.933267][ T349] ? __kasan_check_write+0x14/0x20
[ 40.938376][ T349] ? mutex_unlock+0x8f/0x230
[ 40.942960][ T349] __x64_sys_clone+0x198/0x210
[ 40.948104][ T349] ? __kasan_check_write+0x14/0x20
[ 40.953393][ T349] ? __ia32_sys_vfork+0x130/0x130
[ 40.958496][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.964723][ T349] x64_sys_call+0x41f/0x9a0
[ 40.969480][ T349] do_syscall_64+0x4c/0xa0
[ 40.973933][ T349] ? clear_bhb_loop+0x50/0xa0
[ 40.978697][ T349] ? clear_bhb_loop+0x50/0xa0
[ 40.983467][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.989444][ T349] RIP: 0033:0x7f72cc587ef9
[ 40.994023][ T349] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 41.014037][ T349] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.022448][ T349] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 41.030505][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.038463][ T349] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 41.046505][ T349] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.054644][ T349] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 41.062888][ T349]
[ 41.076126][ T351] FAULT_INJECTION: forcing a failure.
[ 41.076126][ T351] name failslab, interval 1, probability 0, space 0, times 0
[ 41.088985][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.097259][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.107413][ T351] Call Trace:
[ 41.110735][ T351]
[ 41.113841][ T351] __dump_stack+0x21/0x30
[ 41.118168][ T351] dump_stack_lvl+0x110/0x170
[ 41.122834][ T351] ? show_regs_print_info+0x20/0x20
[ 41.128030][ T351] ? avc_denied+0x1b0/0x1b0
[ 41.132557][ T351] dump_stack+0x15/0x20
[ 41.136822][ T351] should_fail+0x3c1/0x510
[ 41.141578][ T351] __should_failslab+0xa4/0xe0
[ 41.146347][ T351] should_failslab+0x9/0x20
[ 41.150857][ T351] slab_pre_alloc_hook+0x3b/0xe0
[ 41.155792][ T351] ? vm_area_dup+0x26/0x210
[ 41.160721][ T351] kmem_cache_alloc+0x44/0x260
[ 41.165492][ T351] vm_area_dup+0x26/0x210
[ 41.169836][ T351] copy_mm+0x947/0x13c0
[ 41.174174][ T351] ? copy_signal+0x600/0x600
[ 41.178900][ T351] ? __init_rwsem+0xfc/0x1d0
[ 41.183630][ T351] ? copy_signal+0x4cb/0x600
[ 41.188221][ T351] copy_process+0x117c/0x3250
[ 41.193111][ T351] ? __kasan_check_write+0x14/0x20
[ 41.198286][ T351] ? __pidfd_prepare+0x150/0x150
[ 41.203339][ T351] kernel_clone+0x233/0x960
[ 41.207838][ T351] ? create_io_thread+0x170/0x170
[ 41.212893][ T351] ? __kasan_check_write+0x14/0x20
[ 41.218117][ T351] ? mutex_unlock+0x8f/0x230
[ 41.222731][ T351] __x64_sys_clone+0x198/0x210
[ 41.227493][ T351] ? __kasan_check_write+0x14/0x20
[ 41.232603][ T351] ? __ia32_sys_vfork+0x130/0x130
[ 41.237741][ T351] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.243822][ T351] x64_sys_call+0x41f/0x9a0
[ 41.248346][ T351] do_syscall_64+0x4c/0xa0
[ 41.252964][ T351] ? clear_bhb_loop+0x50/0xa0
[ 41.257737][ T351] ? clear_bhb_loop+0x50/0xa0
[ 41.262439][ T351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.268368][ T351] RIP: 0033:0x7f72cc587ef9
[ 41.272790][ T351] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 41.292570][ T351] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.300993][ T351] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 41.309291][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.317348][ T351] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 41.325538][ T351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.333893][ T351] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 41.342137][ T351]
[ 41.354713][ T353] FAULT_INJECTION: forcing a failure.
[ 41.354713][ T353] name failslab, interval 1, probability 0, space 0, times 0
[ 41.367626][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.375623][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.385774][ T353] Call Trace:
[ 41.389136][ T353]
[ 41.392145][ T353] __dump_stack+0x21/0x30
[ 41.396466][ T353] dump_stack_lvl+0x110/0x170
[ 41.401233][ T353] ? show_regs_print_info+0x20/0x20
[ 41.406450][ T353] ? avc_denied+0x1b0/0x1b0
[ 41.411031][ T353] dump_stack+0x15/0x20
[ 41.415181][ T353] should_fail+0x3c1/0x510
[ 41.419677][ T353] __should_failslab+0xa4/0xe0
[ 41.424547][ T353] should_failslab+0x9/0x20
[ 41.429059][ T353] slab_pre_alloc_hook+0x3b/0xe0
[ 41.434006][ T353] ? vm_area_dup+0x26/0x210
[ 41.438598][ T353] kmem_cache_alloc+0x44/0x260
[ 41.443389][ T353] vm_area_dup+0x26/0x210
[ 41.447810][ T353] copy_mm+0x947/0x13c0
[ 41.451968][ T353] ? copy_signal+0x600/0x600
[ 41.456545][ T353] ? __init_rwsem+0xfc/0x1d0
[ 41.461143][ T353] ? copy_signal+0x4cb/0x600
[ 41.465806][ T353] copy_process+0x117c/0x3250
[ 41.470614][ T353] ? __kasan_check_write+0x14/0x20
[ 41.475747][ T353] ? __pidfd_prepare+0x150/0x150
[ 41.480737][ T353] kernel_clone+0x233/0x960
[ 41.485598][ T353] ? create_io_thread+0x170/0x170
[ 41.490731][ T353] ? __kasan_check_write+0x14/0x20
[ 41.496051][ T353] ? mutex_unlock+0x8f/0x230
[ 41.500748][ T353] __x64_sys_clone+0x198/0x210
[ 41.505763][ T353] ? __kasan_check_write+0x14/0x20
[ 41.511496][ T353] ? __ia32_sys_vfork+0x130/0x130
[ 41.516613][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.522680][ T353] x64_sys_call+0x41f/0x9a0
[ 41.527271][ T353] do_syscall_64+0x4c/0xa0
[ 41.531676][ T353] ? clear_bhb_loop+0x50/0xa0
[ 41.536345][ T353] ? clear_bhb_loop+0x50/0xa0
[ 41.541005][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.546976][ T353] RIP: 0033:0x7f72cc587ef9
[ 41.551387][ T353] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 41.571765][ T353] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.580525][ T353] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 41.588688][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.597059][ T353] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 41.605053][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.613313][ T353] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 41.621375][ T353]
[ 41.634663][ T355] FAULT_INJECTION: forcing a failure.
[ 41.634663][ T355] name failslab, interval 1, probability 0, space 0, times 0
[ 41.647589][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.655318][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.665587][ T355] Call Trace:
[ 41.668875][ T355]
[ 41.672028][ T355] __dump_stack+0x21/0x30
[ 41.676611][ T355] dump_stack_lvl+0x110/0x170
[ 41.681384][ T355] ? show_regs_print_info+0x20/0x20
[ 41.686584][ T355] ? avc_denied+0x1b0/0x1b0
[ 41.691175][ T355] dump_stack+0x15/0x20
[ 41.695332][ T355] should_fail+0x3c1/0x510
[ 41.699740][ T355] __should_failslab+0xa4/0xe0
[ 41.704581][ T355] should_failslab+0x9/0x20
[ 41.709081][ T355] slab_pre_alloc_hook+0x3b/0xe0
[ 41.714189][ T355] ? vm_area_dup+0x26/0x210
[ 41.718681][ T355] kmem_cache_alloc+0x44/0x260
[ 41.723434][ T355] vm_area_dup+0x26/0x210
[ 41.727755][ T355] copy_mm+0x947/0x13c0
[ 41.731916][ T355] ? copy_signal+0x600/0x600
[ 41.736494][ T355] ? __init_rwsem+0xfc/0x1d0
[ 41.741095][ T355] ? copy_signal+0x4cb/0x600
[ 41.745702][ T355] copy_process+0x117c/0x3250
[ 41.750456][ T355] ? __kasan_check_write+0x14/0x20
[ 41.755667][ T355] ? __pidfd_prepare+0x150/0x150
[ 41.760683][ T355] kernel_clone+0x233/0x960
[ 41.765450][ T355] ? create_io_thread+0x170/0x170
[ 41.770719][ T355] ? __kasan_check_write+0x14/0x20
[ 41.775921][ T355] ? mutex_unlock+0x8f/0x230
[ 41.780598][ T355] __x64_sys_clone+0x198/0x210
[ 41.785362][ T355] ? __kasan_check_write+0x14/0x20
[ 41.790572][ T355] ? __ia32_sys_vfork+0x130/0x130
[ 41.795713][ T355] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.802238][ T355] x64_sys_call+0x41f/0x9a0
[ 41.806947][ T355] do_syscall_64+0x4c/0xa0
[ 41.811364][ T355] ? clear_bhb_loop+0x50/0xa0
[ 41.816034][ T355] ? clear_bhb_loop+0x50/0xa0
[ 41.820851][ T355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.827176][ T355] RIP: 0033:0x7f72cc587ef9
[ 41.831873][ T355] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 41.851916][ T355] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.860435][ T355] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 41.868578][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.876776][ T355] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 41.884854][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.893040][ T355] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 41.901190][ T355]
[ 41.915477][ T357] FAULT_INJECTION: forcing a failure.
[ 41.915477][ T357] name failslab, interval 1, probability 0, space 0, times 0
[ 41.928623][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.936379][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 41.946433][ T357] Call Trace:
[ 41.949798][ T357]
[ 41.952735][ T357] __dump_stack+0x21/0x30
[ 41.957154][ T357] dump_stack_lvl+0x110/0x170
[ 41.962060][ T357] ? show_regs_print_info+0x20/0x20
[ 41.967440][ T357] ? avc_denied+0x1b0/0x1b0
[ 41.971950][ T357] dump_stack+0x15/0x20
[ 41.976205][ T357] should_fail+0x3c1/0x510
[ 41.980616][ T357] __should_failslab+0xa4/0xe0
[ 41.985378][ T357] should_failslab+0x9/0x20
[ 41.989888][ T357] slab_pre_alloc_hook+0x3b/0xe0
[ 41.994923][ T357] ? vm_area_dup+0x26/0x210
[ 41.999418][ T357] kmem_cache_alloc+0x44/0x260
[ 42.004306][ T357] vm_area_dup+0x26/0x210
[ 42.008759][ T357] copy_mm+0x947/0x13c0
[ 42.012922][ T357] ? copy_signal+0x600/0x600
[ 42.017590][ T357] ? __init_rwsem+0xfc/0x1d0
[ 42.022174][ T357] ? copy_signal+0x4cb/0x600
[ 42.026880][ T357] copy_process+0x117c/0x3250
[ 42.031649][ T357] ? __kasan_check_write+0x14/0x20
[ 42.036763][ T357] ? __pidfd_prepare+0x150/0x150
[ 42.041701][ T357] kernel_clone+0x233/0x960
[ 42.046194][ T357] ? create_io_thread+0x170/0x170
[ 42.051298][ T357] ? __kasan_check_write+0x14/0x20
[ 42.056603][ T357] ? mutex_unlock+0x8f/0x230
[ 42.061184][ T357] __x64_sys_clone+0x198/0x210
[ 42.066060][ T357] ? __kasan_check_write+0x14/0x20
[ 42.071378][ T357] ? __ia32_sys_vfork+0x130/0x130
[ 42.076507][ T357] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.082594][ T357] x64_sys_call+0x41f/0x9a0
[ 42.087188][ T357] do_syscall_64+0x4c/0xa0
[ 42.091776][ T357] ? clear_bhb_loop+0x50/0xa0
[ 42.096671][ T357] ? clear_bhb_loop+0x50/0xa0
[ 42.101615][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.107608][ T357] RIP: 0033:0x7f72cc587ef9
[ 42.112016][ T357] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 42.132110][ T357] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.141078][ T357] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 42.149162][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.157318][ T357] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 42.165981][ T357] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.174650][ T357] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 42.182740][ T357]
[ 42.193422][ T359] FAULT_INJECTION: forcing a failure.
[ 42.193422][ T359] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 42.207210][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.214938][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.225190][ T359] Call Trace:
[ 42.228556][ T359]
[ 42.231854][ T359] __dump_stack+0x21/0x30
[ 42.236180][ T359] dump_stack_lvl+0x110/0x170
[ 42.240976][ T359] ? show_regs_print_info+0x20/0x20
[ 42.246366][ T359] dump_stack+0x15/0x20
[ 42.250541][ T359] should_fail+0x3c1/0x510
[ 42.255267][ T359] should_fail_alloc_page+0x55/0x80
[ 42.260524][ T359] prepare_alloc_pages+0x156/0x610
[ 42.265868][ T359] ? __alloc_pages_bulk+0xad0/0xad0
[ 42.271165][ T359] __alloc_pages+0x11d/0x460
[ 42.276069][ T359] ? prep_new_page+0x110/0x110
[ 42.281111][ T359] ? arch_stack_walk+0xee/0x140
[ 42.285951][ T359] pte_alloc_one+0x70/0x190
[ 42.290438][ T359] ? pfn_modify_allowed+0x2f0/0x2f0
[ 42.295623][ T359] ? stack_trace_save+0xa6/0xf0
[ 42.300464][ T359] ? __stack_depot_save+0x34/0x480
[ 42.305764][ T359] ? copy_mm+0x9de/0x13c0
[ 42.310078][ T359] __pte_alloc+0x75/0x2a0
[ 42.314395][ T359] ? __kasan_slab_alloc+0xcf/0xf0
[ 42.319684][ T359] ? free_pgtables+0x280/0x280
[ 42.324708][ T359] ? anon_vma_fork+0x200/0x510
[ 42.329598][ T359] ? copy_mm+0x9de/0x13c0
[ 42.334024][ T359] ? copy_process+0x117c/0x3250
[ 42.338886][ T359] ? kernel_clone+0x233/0x960
[ 42.343596][ T359] ? __x64_sys_clone+0x198/0x210
[ 42.348708][ T359] copy_page_range+0x237c/0x28d0
[ 42.353644][ T359] ? pfn_valid+0x1d0/0x1d0
[ 42.358342][ T359] copy_mm+0xbf2/0x13c0
[ 42.362519][ T359] ? copy_signal+0x600/0x600
[ 42.367333][ T359] ? __init_rwsem+0xfc/0x1d0
[ 42.371977][ T359] ? copy_signal+0x4cb/0x600
[ 42.376885][ T359] copy_process+0x117c/0x3250
[ 42.381570][ T359] ? __kasan_check_write+0x14/0x20
[ 42.386796][ T359] ? __pidfd_prepare+0x150/0x150
[ 42.391737][ T359] kernel_clone+0x233/0x960
[ 42.396338][ T359] ? create_io_thread+0x170/0x170
[ 42.401392][ T359] ? __kasan_check_write+0x14/0x20
[ 42.406590][ T359] ? mutex_unlock+0x8f/0x230
[ 42.411450][ T359] __x64_sys_clone+0x198/0x210
[ 42.416554][ T359] ? __kasan_check_write+0x14/0x20
[ 42.422136][ T359] ? __ia32_sys_vfork+0x130/0x130
[ 42.427218][ T359] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.433727][ T359] x64_sys_call+0x41f/0x9a0
[ 42.438333][ T359] do_syscall_64+0x4c/0xa0
[ 42.442762][ T359] ? clear_bhb_loop+0x50/0xa0
[ 42.447450][ T359] ? clear_bhb_loop+0x50/0xa0
[ 42.452403][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.458390][ T359] RIP: 0033:0x7f72cc587ef9
[ 42.462898][ T359] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 42.483004][ T359] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.491856][ T359] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 42.499832][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.508100][ T359] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 42.516290][ T359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.524280][ T359] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 42.532825][ T359]
[ 42.543834][ T361] FAULT_INJECTION: forcing a failure.
[ 42.543834][ T361] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 42.557792][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.565680][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.576557][ T361] Call Trace:
[ 42.580151][ T361]
[ 42.583164][ T361] __dump_stack+0x21/0x30
[ 42.587592][ T361] dump_stack_lvl+0x110/0x170
[ 42.592282][ T361] ? show_regs_print_info+0x20/0x20
[ 42.597687][ T361] dump_stack+0x15/0x20
[ 42.601929][ T361] should_fail+0x3c1/0x510
[ 42.606695][ T361] should_fail_alloc_page+0x55/0x80
[ 42.611984][ T361] prepare_alloc_pages+0x156/0x610
[ 42.617145][ T361] ? __alloc_pages_bulk+0xad0/0xad0
[ 42.622351][ T361] __alloc_pages+0x11d/0x460
[ 42.626937][ T361] ? prep_new_page+0x110/0x110
[ 42.631880][ T361] ? arch_stack_walk+0xee/0x140
[ 42.636736][ T361] pte_alloc_one+0x70/0x190
[ 42.641317][ T361] ? pfn_modify_allowed+0x2f0/0x2f0
[ 42.646516][ T361] ? stack_trace_save+0xa6/0xf0
[ 42.651480][ T361] ? __stack_depot_save+0x34/0x480
[ 42.656666][ T361] ? copy_mm+0x9de/0x13c0
[ 42.661034][ T361] __pte_alloc+0x75/0x2a0
[ 42.665548][ T361] ? __kasan_slab_alloc+0xcf/0xf0
[ 42.670839][ T361] ? free_pgtables+0x280/0x280
[ 42.675789][ T361] ? anon_vma_fork+0x200/0x510
[ 42.680658][ T361] ? copy_mm+0x9de/0x13c0
[ 42.685032][ T361] ? copy_process+0x117c/0x3250
[ 42.689895][ T361] ? kernel_clone+0x233/0x960
[ 42.694612][ T361] ? __x64_sys_clone+0x198/0x210
[ 42.699637][ T361] copy_page_range+0x237c/0x28d0
[ 42.704674][ T361] ? pfn_valid+0x1d0/0x1d0
[ 42.709263][ T361] copy_mm+0xbf2/0x13c0
[ 42.713429][ T361] ? copy_signal+0x600/0x600
[ 42.718372][ T361] ? __init_rwsem+0xfc/0x1d0
[ 42.723004][ T361] ? copy_signal+0x4cb/0x600
[ 42.727688][ T361] copy_process+0x117c/0x3250
[ 42.732548][ T361] ? __kasan_check_write+0x14/0x20
[ 42.737754][ T361] ? __pidfd_prepare+0x150/0x150
[ 42.742781][ T361] kernel_clone+0x233/0x960
[ 42.747279][ T361] ? create_io_thread+0x170/0x170
[ 42.752468][ T361] ? __kasan_check_write+0x14/0x20
[ 42.757580][ T361] ? mutex_unlock+0x8f/0x230
[ 42.762333][ T361] __x64_sys_clone+0x198/0x210
[ 42.767087][ T361] ? __kasan_check_write+0x14/0x20
[ 42.772300][ T361] ? __ia32_sys_vfork+0x130/0x130
[ 42.777468][ T361] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.783523][ T361] x64_sys_call+0x41f/0x9a0
[ 42.788026][ T361] do_syscall_64+0x4c/0xa0
[ 42.792535][ T361] ? clear_bhb_loop+0x50/0xa0
[ 42.797321][ T361] ? clear_bhb_loop+0x50/0xa0
[ 42.802036][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.808022][ T361] RIP: 0033:0x7f72cc587ef9
[ 42.812467][ T361] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 42.832517][ T361] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.841211][ T361] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 42.849177][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.857224][ T361] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 42.865365][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.873597][ T361] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 42.881564][ T361]
[ 42.892129][ T363] FAULT_INJECTION: forcing a failure.
[ 42.892129][ T363] name failslab, interval 1, probability 0, space 0, times 0
[ 42.905196][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.913064][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 42.923378][ T363] Call Trace:
[ 42.926678][ T363]
[ 42.929628][ T363] __dump_stack+0x21/0x30
[ 42.934073][ T363] dump_stack_lvl+0x110/0x170
[ 42.938791][ T363] ? show_regs_print_info+0x20/0x20
[ 42.944082][ T363] dump_stack+0x15/0x20
[ 42.948233][ T363] should_fail+0x3c1/0x510
[ 42.952641][ T363] __should_failslab+0xa4/0xe0
[ 42.957394][ T363] should_failslab+0x9/0x20
[ 42.961970][ T363] slab_pre_alloc_hook+0x3b/0xe0
[ 42.966898][ T363] ? anon_vma_fork+0x200/0x510
[ 42.971648][ T363] kmem_cache_alloc+0x44/0x260
[ 42.976548][ T363] anon_vma_fork+0x200/0x510
[ 42.981163][ T363] copy_mm+0x9de/0x13c0
[ 42.985420][ T363] ? copy_signal+0x600/0x600
[ 42.990113][ T363] ? __init_rwsem+0xfc/0x1d0
[ 42.994816][ T363] ? copy_signal+0x4cb/0x600
[ 42.999515][ T363] copy_process+0x117c/0x3250
[ 43.004197][ T363] ? __kasan_check_write+0x14/0x20
[ 43.009302][ T363] ? __pidfd_prepare+0x150/0x150
[ 43.014246][ T363] kernel_clone+0x233/0x960
[ 43.018828][ T363] ? create_io_thread+0x170/0x170
[ 43.023903][ T363] ? __kasan_check_write+0x14/0x20
[ 43.029271][ T363] ? mutex_unlock+0x8f/0x230
[ 43.033982][ T363] __x64_sys_clone+0x198/0x210
[ 43.038767][ T363] ? __kasan_check_write+0x14/0x20
[ 43.044006][ T363] ? __ia32_sys_vfork+0x130/0x130
[ 43.049028][ T363] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.055260][ T363] x64_sys_call+0x41f/0x9a0
[ 43.059850][ T363] do_syscall_64+0x4c/0xa0
[ 43.064253][ T363] ? clear_bhb_loop+0x50/0xa0
[ 43.068991][ T363] ? clear_bhb_loop+0x50/0xa0
[ 43.073864][ T363] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.080291][ T363] RIP: 0033:0x7f72cc587ef9
[ 43.084728][ T363] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 43.104441][ T363] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.113006][ T363] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 43.120979][ T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.128952][ T363] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 43.137151][ T363] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.145122][ T363] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 43.153098][ T363]
[ 43.165935][ T365] FAULT_INJECTION: forcing a failure.
[ 43.165935][ T365] name failslab, interval 1, probability 0, space 0, times 0
[ 43.178639][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.186372][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.196508][ T365] Call Trace:
[ 43.199778][ T365]
[ 43.202698][ T365] __dump_stack+0x21/0x30
[ 43.207277][ T365] dump_stack_lvl+0x110/0x170
[ 43.211944][ T365] ? show_regs_print_info+0x20/0x20
[ 43.217137][ T365] dump_stack+0x15/0x20
[ 43.221644][ T365] should_fail+0x3c1/0x510
[ 43.226048][ T365] __should_failslab+0xa4/0xe0
[ 43.230898][ T365] should_failslab+0x9/0x20
[ 43.235488][ T365] slab_pre_alloc_hook+0x3b/0xe0
[ 43.240520][ T365] ? anon_vma_fork+0x200/0x510
[ 43.245357][ T365] kmem_cache_alloc+0x44/0x260
[ 43.250289][ T365] anon_vma_fork+0x200/0x510
[ 43.254904][ T365] copy_mm+0x9de/0x13c0
[ 43.259090][ T365] ? copy_signal+0x600/0x600
[ 43.263757][ T365] ? __init_rwsem+0xfc/0x1d0
[ 43.268491][ T365] ? copy_signal+0x4cb/0x600
[ 43.273156][ T365] copy_process+0x117c/0x3250
[ 43.277895][ T365] ? __kasan_check_write+0x14/0x20
[ 43.283011][ T365] ? __pidfd_prepare+0x150/0x150
[ 43.288114][ T365] kernel_clone+0x233/0x960
[ 43.292630][ T365] ? create_io_thread+0x170/0x170
[ 43.297642][ T365] ? __kasan_check_write+0x14/0x20
[ 43.302740][ T365] ? mutex_unlock+0x8f/0x230
[ 43.307404][ T365] __x64_sys_clone+0x198/0x210
[ 43.312167][ T365] ? __kasan_check_write+0x14/0x20
[ 43.317374][ T365] ? __ia32_sys_vfork+0x130/0x130
[ 43.322476][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.328711][ T365] x64_sys_call+0x41f/0x9a0
[ 43.333302][ T365] do_syscall_64+0x4c/0xa0
[ 43.338008][ T365] ? clear_bhb_loop+0x50/0xa0
[ 43.342698][ T365] ? clear_bhb_loop+0x50/0xa0
[ 43.347382][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.354181][ T365] RIP: 0033:0x7f72cc587ef9
[ 43.358694][ T365] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 43.378743][ T365] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.387450][ T365] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 43.395808][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.404582][ T365] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 43.412844][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.421083][ T365] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 43.429066][ T365]
[ 43.440620][ T367] FAULT_INJECTION: forcing a failure.
[ 43.440620][ T367] name failslab, interval 1, probability 0, space 0, times 0
[ 43.453602][ T367] CPU: 0 PID: 367 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.461343][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.471566][ T367] Call Trace:
[ 43.474844][ T367]
[ 43.477956][ T367] __dump_stack+0x21/0x30
[ 43.482286][ T367] dump_stack_lvl+0x110/0x170
[ 43.487060][ T367] ? show_regs_print_info+0x20/0x20
[ 43.492272][ T367] dump_stack+0x15/0x20
[ 43.496422][ T367] should_fail+0x3c1/0x510
[ 43.501202][ T367] __should_failslab+0xa4/0xe0
[ 43.506176][ T367] should_failslab+0x9/0x20
[ 43.510782][ T367] slab_pre_alloc_hook+0x3b/0xe0
[ 43.515835][ T367] ? anon_vma_fork+0xf2/0x510
[ 43.520512][ T367] kmem_cache_alloc+0x44/0x260
[ 43.525282][ T367] anon_vma_fork+0xf2/0x510
[ 43.530204][ T367] copy_mm+0x9de/0x13c0
[ 43.534659][ T367] ? copy_signal+0x600/0x600
[ 43.539287][ T367] ? __init_rwsem+0xfc/0x1d0
[ 43.543919][ T367] ? copy_signal+0x4cb/0x600
[ 43.548607][ T367] copy_process+0x117c/0x3250
[ 43.553381][ T367] ? __kasan_check_write+0x14/0x20
[ 43.558683][ T367] ? __pidfd_prepare+0x150/0x150
[ 43.563741][ T367] kernel_clone+0x233/0x960
[ 43.568264][ T367] ? create_io_thread+0x170/0x170
[ 43.573301][ T367] ? __kasan_check_write+0x14/0x20
[ 43.578630][ T367] ? mutex_unlock+0x8f/0x230
[ 43.583248][ T367] __x64_sys_clone+0x198/0x210
[ 43.588104][ T367] ? __kasan_check_write+0x14/0x20
[ 43.593234][ T367] ? __ia32_sys_vfork+0x130/0x130
[ 43.598353][ T367] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.604426][ T367] x64_sys_call+0x41f/0x9a0
[ 43.608927][ T367] do_syscall_64+0x4c/0xa0
[ 43.613532][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.618423][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.623115][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.629014][ T367] RIP: 0033:0x7f72cc587ef9
[ 43.633426][ T367] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 43.653297][ T367] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.661899][ T367] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 43.669856][ T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.677921][ T367] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 43.685994][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.694053][ T367] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 43.702186][ T367]
[ 43.713472][ T369] FAULT_INJECTION: forcing a failure.
[ 43.713472][ T369] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 43.727668][ T369] CPU: 0 PID: 369 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.735484][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 43.745765][ T369] Call Trace:
[ 43.749048][ T369]
[ 43.752071][ T369] __dump_stack+0x21/0x30
[ 43.756398][ T369] dump_stack_lvl+0x110/0x170
[ 43.761164][ T369] ? show_regs_print_info+0x20/0x20
[ 43.766353][ T369] ? kmem_cache_alloc+0x138/0x260
[ 43.771460][ T369] dump_stack+0x15/0x20
[ 43.775609][ T369] should_fail+0x3c1/0x510
[ 43.780457][ T369] should_fail_alloc_page+0x55/0x80
[ 43.785675][ T369] prepare_alloc_pages+0x156/0x610
[ 43.791046][ T369] ? __alloc_pages_bulk+0xad0/0xad0
[ 43.796265][ T369] __alloc_pages+0x11d/0x460
[ 43.800886][ T369] ? prep_new_page+0x110/0x110
[ 43.805641][ T369] ? arch_stack_walk+0xee/0x140
[ 43.810666][ T369] pte_alloc_one+0x70/0x190
[ 43.815263][ T369] ? pfn_modify_allowed+0x2f0/0x2f0
[ 43.820546][ T369] ? stack_trace_save+0xa6/0xf0
[ 43.825392][ T369] ? __stack_depot_save+0x34/0x480
[ 43.830609][ T369] ? copy_mm+0x9de/0x13c0
[ 43.835098][ T369] __pte_alloc+0x75/0x2a0
[ 43.839691][ T369] ? __kasan_slab_alloc+0xcf/0xf0
[ 43.844724][ T369] ? free_pgtables+0x280/0x280
[ 43.849669][ T369] ? anon_vma_fork+0x200/0x510
[ 43.854446][ T369] ? copy_mm+0x9de/0x13c0
[ 43.859044][ T369] ? copy_process+0x117c/0x3250
[ 43.864091][ T369] ? kernel_clone+0x233/0x960
[ 43.869133][ T369] ? __x64_sys_clone+0x198/0x210
[ 43.874100][ T369] copy_page_range+0x237c/0x28d0
[ 43.879053][ T369] ? pfn_valid+0x1d0/0x1d0
[ 43.883798][ T369] copy_mm+0xbf2/0x13c0
[ 43.888239][ T369] ? copy_signal+0x600/0x600
[ 43.892880][ T369] ? __init_rwsem+0xfc/0x1d0
[ 43.897683][ T369] ? copy_signal+0x4cb/0x600
[ 43.902302][ T369] copy_process+0x117c/0x3250
[ 43.907023][ T369] ? __kasan_check_write+0x14/0x20
[ 43.912153][ T369] ? __pidfd_prepare+0x150/0x150
[ 43.917168][ T369] kernel_clone+0x233/0x960
[ 43.921659][ T369] ? create_io_thread+0x170/0x170
[ 43.926675][ T369] ? __kasan_check_write+0x14/0x20
[ 43.931780][ T369] ? mutex_unlock+0x8f/0x230
[ 43.936356][ T369] __x64_sys_clone+0x198/0x210
[ 43.941123][ T369] ? __kasan_check_write+0x14/0x20
[ 43.946234][ T369] ? __ia32_sys_vfork+0x130/0x130
[ 43.951352][ T369] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.957613][ T369] x64_sys_call+0x41f/0x9a0
[ 43.962152][ T369] do_syscall_64+0x4c/0xa0
[ 43.966783][ T369] ? clear_bhb_loop+0x50/0xa0
[ 43.971709][ T369] ? clear_bhb_loop+0x50/0xa0
[ 43.976401][ T369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.982397][ T369] RIP: 0033:0x7f72cc587ef9
[ 43.986918][ T369] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 44.006691][ T369] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.015288][ T369] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 44.023270][ T369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.031413][ T369] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 44.039672][ T369] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.047929][ T369] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 44.056110][ T369]
[ 44.068587][ T371] FAULT_INJECTION: forcing a failure.
[ 44.068587][ T371] name failslab, interval 1, probability 0, space 0, times 0
[ 44.081852][ T371] CPU: 0 PID: 371 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.089771][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.099996][ T371] Call Trace:
[ 44.103267][ T371]
[ 44.106198][ T371] __dump_stack+0x21/0x30
[ 44.110527][ T371] dump_stack_lvl+0x110/0x170
[ 44.115544][ T371] ? show_regs_print_info+0x20/0x20
[ 44.121075][ T371] dump_stack+0x15/0x20
[ 44.125466][ T371] should_fail+0x3c1/0x510
[ 44.129980][ T371] __should_failslab+0xa4/0xe0
[ 44.134991][ T371] should_failslab+0x9/0x20
[ 44.139537][ T371] slab_pre_alloc_hook+0x3b/0xe0
[ 44.144483][ T371] ? anon_vma_fork+0x200/0x510
[ 44.149430][ T371] kmem_cache_alloc+0x44/0x260
[ 44.154274][ T371] anon_vma_fork+0x200/0x510
[ 44.159030][ T371] copy_mm+0x9de/0x13c0
[ 44.163187][ T371] ? copy_signal+0x600/0x600
[ 44.167772][ T371] ? __init_rwsem+0xfc/0x1d0
[ 44.172436][ T371] ? copy_signal+0x4cb/0x600
[ 44.177046][ T371] copy_process+0x117c/0x3250
[ 44.181711][ T371] ? __kasan_check_write+0x14/0x20
[ 44.186911][ T371] ? __pidfd_prepare+0x150/0x150
[ 44.192046][ T371] kernel_clone+0x233/0x960
[ 44.196535][ T371] ? create_io_thread+0x170/0x170
[ 44.201565][ T371] ? __kasan_check_write+0x14/0x20
[ 44.206689][ T371] ? mutex_unlock+0x8f/0x230
[ 44.211292][ T371] __x64_sys_clone+0x198/0x210
[ 44.216160][ T371] ? __kasan_check_write+0x14/0x20
[ 44.221540][ T371] ? __ia32_sys_vfork+0x130/0x130
[ 44.226759][ T371] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.232836][ T371] x64_sys_call+0x41f/0x9a0
[ 44.237353][ T371] do_syscall_64+0x4c/0xa0
[ 44.241898][ T371] ? clear_bhb_loop+0x50/0xa0
[ 44.246745][ T371] ? clear_bhb_loop+0x50/0xa0
[ 44.251421][ T371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.257391][ T371] RIP: 0033:0x7f72cc587ef9
[ 44.261900][ T371] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 44.281683][ T371] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.290205][ T371] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 44.298178][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.306148][ T371] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 44.314120][ T371] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.322420][ T371] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 44.330584][ T371]
[ 44.343333][ T373] FAULT_INJECTION: forcing a failure.
[ 44.343333][ T373] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 44.356610][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.364660][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.374893][ T373] Call Trace:
[ 44.378176][ T373]
[ 44.381109][ T373] __dump_stack+0x21/0x30
[ 44.385434][ T373] dump_stack_lvl+0x110/0x170
[ 44.390100][ T373] ? show_regs_print_info+0x20/0x20
[ 44.395298][ T373] dump_stack+0x15/0x20
[ 44.399461][ T373] should_fail+0x3c1/0x510
[ 44.404151][ T373] should_fail_alloc_page+0x55/0x80
[ 44.409357][ T373] prepare_alloc_pages+0x156/0x610
[ 44.414505][ T373] ? __alloc_pages_bulk+0xad0/0xad0
[ 44.419900][ T373] __alloc_pages+0x11d/0x460
[ 44.424617][ T373] ? prep_new_page+0x110/0x110
[ 44.429504][ T373] ? arch_stack_walk+0xee/0x140
[ 44.434419][ T373] pte_alloc_one+0x70/0x190
[ 44.439039][ T373] ? pfn_modify_allowed+0x2f0/0x2f0
[ 44.444331][ T373] ? stack_trace_save+0xa6/0xf0
[ 44.449194][ T373] ? __stack_depot_save+0x34/0x480
[ 44.454547][ T373] ? copy_mm+0x9de/0x13c0
[ 44.459098][ T373] __pte_alloc+0x75/0x2a0
[ 44.463444][ T373] ? __kasan_check_write+0x14/0x20
[ 44.468809][ T373] ? _raw_spin_lock+0x94/0xf0
[ 44.473923][ T373] ? free_pgtables+0x280/0x280
[ 44.478723][ T373] ? __kasan_check_write+0x14/0x20
[ 44.484077][ T373] copy_page_range+0x237c/0x28d0
[ 44.489167][ T373] ? pfn_valid+0x1d0/0x1d0
[ 44.493918][ T373] copy_mm+0xbf2/0x13c0
[ 44.498110][ T373] ? copy_signal+0x600/0x600
[ 44.502712][ T373] ? __init_rwsem+0xfc/0x1d0
[ 44.507384][ T373] ? copy_signal+0x4cb/0x600
[ 44.512125][ T373] copy_process+0x117c/0x3250
[ 44.517016][ T373] ? __kasan_check_write+0x14/0x20
[ 44.522140][ T373] ? __pidfd_prepare+0x150/0x150
[ 44.527269][ T373] kernel_clone+0x233/0x960
[ 44.531778][ T373] ? create_io_thread+0x170/0x170
[ 44.536790][ T373] ? __kasan_check_write+0x14/0x20
[ 44.541890][ T373] ? mutex_unlock+0x8f/0x230
[ 44.546555][ T373] __x64_sys_clone+0x198/0x210
[ 44.551341][ T373] ? __kasan_check_write+0x14/0x20
[ 44.556804][ T373] ? __ia32_sys_vfork+0x130/0x130
[ 44.561818][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.567977][ T373] x64_sys_call+0x41f/0x9a0
[ 44.572930][ T373] do_syscall_64+0x4c/0xa0
[ 44.577385][ T373] ? clear_bhb_loop+0x50/0xa0
[ 44.582314][ T373] ? clear_bhb_loop+0x50/0xa0
[ 44.586984][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.592882][ T373] RIP: 0033:0x7f72cc587ef9
[ 44.597388][ T373] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 44.617453][ T373] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.625950][ T373] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 44.634289][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.642495][ T373] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
2026/02/20 21:36:53 executed programs: 16
[ 44.650888][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.659183][ T373] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 44.667364][ T373]
[ 44.693564][ T375] FAULT_INJECTION: forcing a failure.
[ 44.693564][ T375] name failslab, interval 1, probability 0, space 0, times 0
[ 44.706612][ T375] CPU: 0 PID: 375 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.714258][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 44.724561][ T375] Call Trace:
[ 44.727836][ T375]
[ 44.730773][ T375] __dump_stack+0x21/0x30
[ 44.735293][ T375] dump_stack_lvl+0x110/0x170
[ 44.740064][ T375] ? show_regs_print_info+0x20/0x20
[ 44.745357][ T375] dump_stack+0x15/0x20
[ 44.749523][ T375] should_fail+0x3c1/0x510
[ 44.753952][ T375] __should_failslab+0xa4/0xe0
[ 44.758814][ T375] should_failslab+0x9/0x20
[ 44.763312][ T375] slab_pre_alloc_hook+0x3b/0xe0
[ 44.768378][ T375] ? anon_vma_fork+0x200/0x510
[ 44.773143][ T375] kmem_cache_alloc+0x44/0x260
[ 44.777909][ T375] anon_vma_fork+0x200/0x510
[ 44.782486][ T375] copy_mm+0x9de/0x13c0
[ 44.786729][ T375] ? copy_signal+0x600/0x600
[ 44.791323][ T375] ? __init_rwsem+0xfc/0x1d0
[ 44.795904][ T375] ? copy_signal+0x4cb/0x600
[ 44.800486][ T375] copy_process+0x117c/0x3250
[ 44.805168][ T375] ? __kasan_check_write+0x14/0x20
[ 44.810268][ T375] ? __pidfd_prepare+0x150/0x150
[ 44.815289][ T375] kernel_clone+0x233/0x960
[ 44.819809][ T375] ? create_io_thread+0x170/0x170
[ 44.824818][ T375] ? __kasan_check_write+0x14/0x20
[ 44.829926][ T375] ? mutex_unlock+0x8f/0x230
[ 44.834667][ T375] __x64_sys_clone+0x198/0x210
[ 44.839657][ T375] ? __kasan_check_write+0x14/0x20
[ 44.844773][ T375] ? __ia32_sys_vfork+0x130/0x130
[ 44.849811][ T375] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.855891][ T375] x64_sys_call+0x41f/0x9a0
[ 44.860388][ T375] do_syscall_64+0x4c/0xa0
[ 44.864894][ T375] ? clear_bhb_loop+0x50/0xa0
[ 44.869570][ T375] ? clear_bhb_loop+0x50/0xa0
[ 44.874394][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.880424][ T375] RIP: 0033:0x7f72cc587ef9
[ 44.884889][ T375] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 44.904824][ T375] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.913466][ T375] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 44.921634][ T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.929708][ T375] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 44.937768][ T375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.946096][ T375] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 44.954247][ T375]
[ 44.975955][ T377] FAULT_INJECTION: forcing a failure.
[ 44.975955][ T377] name failslab, interval 1, probability 0, space 0, times 0
[ 44.989145][ T377] CPU: 1 PID: 377 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.996976][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.007323][ T377] Call Trace:
[ 45.010619][ T377]
[ 45.013606][ T377] __dump_stack+0x21/0x30
[ 45.017931][ T377] dump_stack_lvl+0x110/0x170
[ 45.022597][ T377] ? show_regs_print_info+0x20/0x20
[ 45.027958][ T377] dump_stack+0x15/0x20
[ 45.032128][ T377] should_fail+0x3c1/0x510
[ 45.036687][ T377] __should_failslab+0xa4/0xe0
[ 45.041468][ T377] should_failslab+0x9/0x20
[ 45.045962][ T377] slab_pre_alloc_hook+0x3b/0xe0
[ 45.050889][ T377] ? anon_vma_fork+0x200/0x510
[ 45.055651][ T377] kmem_cache_alloc+0x44/0x260
[ 45.060419][ T377] anon_vma_fork+0x200/0x510
[ 45.065125][ T377] copy_mm+0x9de/0x13c0
[ 45.069409][ T377] ? copy_signal+0x600/0x600
[ 45.074014][ T377] ? __init_rwsem+0xfc/0x1d0
[ 45.078593][ T377] ? copy_signal+0x4cb/0x600
[ 45.083256][ T377] copy_process+0x117c/0x3250
[ 45.088038][ T377] ? __kasan_check_write+0x14/0x20
[ 45.093433][ T377] ? __pidfd_prepare+0x150/0x150
[ 45.098449][ T377] kernel_clone+0x233/0x960
[ 45.102945][ T377] ? create_io_thread+0x170/0x170
[ 45.108005][ T377] ? __kasan_check_write+0x14/0x20
[ 45.113105][ T377] ? mutex_unlock+0x8f/0x230
[ 45.117680][ T377] __x64_sys_clone+0x198/0x210
[ 45.122524][ T377] ? __kasan_check_write+0x14/0x20
[ 45.127626][ T377] ? __ia32_sys_vfork+0x130/0x130
[ 45.132728][ T377] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.138999][ T377] x64_sys_call+0x41f/0x9a0
[ 45.144128][ T377] do_syscall_64+0x4c/0xa0
[ 45.148553][ T377] ? clear_bhb_loop+0x50/0xa0
[ 45.153574][ T377] ? clear_bhb_loop+0x50/0xa0
[ 45.158361][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.164244][ T377] RIP: 0033:0x7f72cc587ef9
[ 45.168749][ T377] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 45.188636][ T377] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.197040][ T377] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 45.205196][ T377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.213838][ T377] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 45.221840][ T377] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.230322][ T377] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 45.238705][ T377]
[ 45.261109][ T380] FAULT_INJECTION: forcing a failure.
[ 45.261109][ T380] name failslab, interval 1, probability 0, space 0, times 0
[ 45.275071][ T380] CPU: 0 PID: 380 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.283077][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.293571][ T380] Call Trace:
[ 45.296968][ T380]
[ 45.299892][ T380] __dump_stack+0x21/0x30
[ 45.304349][ T380] dump_stack_lvl+0x110/0x170
[ 45.309122][ T380] ? show_regs_print_info+0x20/0x20
[ 45.314317][ T380] dump_stack+0x15/0x20
[ 45.318483][ T380] should_fail+0x3c1/0x510
[ 45.322974][ T380] __should_failslab+0xa4/0xe0
[ 45.327823][ T380] should_failslab+0x9/0x20
[ 45.332489][ T380] slab_pre_alloc_hook+0x3b/0xe0
[ 45.337730][ T380] ? anon_vma_fork+0xf2/0x510
[ 45.342403][ T380] kmem_cache_alloc+0x44/0x260
[ 45.347342][ T380] anon_vma_fork+0xf2/0x510
[ 45.351863][ T380] copy_mm+0x9de/0x13c0
[ 45.356026][ T380] ? copy_signal+0x600/0x600
[ 45.360630][ T380] ? __init_rwsem+0xfc/0x1d0
[ 45.365236][ T380] ? copy_signal+0x4cb/0x600
[ 45.370373][ T380] copy_process+0x117c/0x3250
[ 45.375161][ T380] ? __kasan_check_write+0x14/0x20
[ 45.380307][ T380] ? __pidfd_prepare+0x150/0x150
[ 45.385250][ T380] kernel_clone+0x233/0x960
[ 45.389848][ T380] ? create_io_thread+0x170/0x170
[ 45.394873][ T380] ? __kasan_check_write+0x14/0x20
[ 45.399981][ T380] ? mutex_unlock+0x8f/0x230
[ 45.404584][ T380] __x64_sys_clone+0x198/0x210
[ 45.409465][ T380] ? __kasan_check_write+0x14/0x20
[ 45.414761][ T380] ? __ia32_sys_vfork+0x130/0x130
[ 45.419804][ T380] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.425964][ T380] x64_sys_call+0x41f/0x9a0
[ 45.430458][ T380] do_syscall_64+0x4c/0xa0
[ 45.435036][ T380] ? clear_bhb_loop+0x50/0xa0
[ 45.439722][ T380] ? clear_bhb_loop+0x50/0xa0
[ 45.444477][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.450391][ T380] RIP: 0033:0x7f72cc587ef9
[ 45.454797][ T380] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 45.474758][ T380] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.483500][ T380] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 45.492024][ T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.500020][ T380] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 45.508709][ T380] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.516791][ T380] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 45.524775][ T380]
[ 45.537270][ T382] FAULT_INJECTION: forcing a failure.
[ 45.537270][ T382] name failslab, interval 1, probability 0, space 0, times 0
[ 45.550701][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.558432][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.568597][ T382] Call Trace:
[ 45.571961][ T382]
[ 45.575062][ T382] __dump_stack+0x21/0x30
[ 45.579514][ T382] dump_stack_lvl+0x110/0x170
[ 45.584187][ T382] ? show_regs_print_info+0x20/0x20
[ 45.589477][ T382] dump_stack+0x15/0x20
[ 45.593860][ T382] should_fail+0x3c1/0x510
[ 45.598283][ T382] __should_failslab+0xa4/0xe0
[ 45.603057][ T382] should_failslab+0x9/0x20
[ 45.607565][ T382] slab_pre_alloc_hook+0x3b/0xe0
[ 45.612497][ T382] ? anon_vma_fork+0x200/0x510
[ 45.617423][ T382] kmem_cache_alloc+0x44/0x260
[ 45.622181][ T382] anon_vma_fork+0x200/0x510
[ 45.626765][ T382] copy_mm+0x9de/0x13c0
[ 45.630913][ T382] ? copy_signal+0x600/0x600
[ 45.635662][ T382] ? __init_rwsem+0xfc/0x1d0
[ 45.640327][ T382] ? copy_signal+0x4cb/0x600
[ 45.644924][ T382] copy_process+0x117c/0x3250
[ 45.649720][ T382] ? __kasan_check_write+0x14/0x20
[ 45.655171][ T382] ? __pidfd_prepare+0x150/0x150
[ 45.660097][ T382] kernel_clone+0x233/0x960
[ 45.664592][ T382] ? create_io_thread+0x170/0x170
[ 45.669603][ T382] ? __kasan_check_write+0x14/0x20
[ 45.674702][ T382] ? mutex_unlock+0x8f/0x230
[ 45.679283][ T382] __x64_sys_clone+0x198/0x210
[ 45.684034][ T382] ? __kasan_check_write+0x14/0x20
[ 45.689130][ T382] ? __ia32_sys_vfork+0x130/0x130
[ 45.694172][ T382] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.700228][ T382] x64_sys_call+0x41f/0x9a0
[ 45.704822][ T382] do_syscall_64+0x4c/0xa0
[ 45.709234][ T382] ? clear_bhb_loop+0x50/0xa0
[ 45.713989][ T382] ? clear_bhb_loop+0x50/0xa0
[ 45.718745][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.724625][ T382] RIP: 0033:0x7f72cc587ef9
[ 45.729033][ T382] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 45.748820][ T382] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.757246][ T382] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 45.765341][ T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.773462][ T382] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 45.781454][ T382] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.789463][ T382] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 45.797439][ T382]
[ 45.807752][ T384] FAULT_INJECTION: forcing a failure.
[ 45.807752][ T384] name failslab, interval 1, probability 0, space 0, times 0
[ 45.821086][ T384] CPU: 0 PID: 384 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.828741][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 45.838813][ T384] Call Trace:
[ 45.842092][ T384]
[ 45.845187][ T384] __dump_stack+0x21/0x30
[ 45.849520][ T384] dump_stack_lvl+0x110/0x170
[ 45.854190][ T384] ? show_regs_print_info+0x20/0x20
[ 45.859375][ T384] dump_stack+0x15/0x20
[ 45.863515][ T384] should_fail+0x3c1/0x510
[ 45.867934][ T384] __should_failslab+0xa4/0xe0
[ 45.872700][ T384] should_failslab+0x9/0x20
[ 45.877288][ T384] slab_pre_alloc_hook+0x3b/0xe0
[ 45.882317][ T384] ? anon_vma_fork+0x200/0x510
[ 45.887087][ T384] kmem_cache_alloc+0x44/0x260
[ 45.892197][ T384] anon_vma_fork+0x200/0x510
[ 45.896987][ T384] copy_mm+0x9de/0x13c0
[ 45.901161][ T384] ? copy_signal+0x600/0x600
[ 45.905757][ T384] ? __init_rwsem+0xfc/0x1d0
[ 45.910448][ T384] ? copy_signal+0x4cb/0x600
[ 45.915330][ T384] copy_process+0x117c/0x3250
[ 45.920108][ T384] ? __kasan_check_write+0x14/0x20
[ 45.925232][ T384] ? __pidfd_prepare+0x150/0x150
[ 45.930352][ T384] kernel_clone+0x233/0x960
[ 45.934966][ T384] ? create_io_thread+0x170/0x170
[ 45.940031][ T384] ? __kasan_check_write+0x14/0x20
[ 45.945277][ T384] ? mutex_unlock+0x8f/0x230
[ 45.949892][ T384] __x64_sys_clone+0x198/0x210
[ 45.954651][ T384] ? __kasan_check_write+0x14/0x20
[ 45.959762][ T384] ? __ia32_sys_vfork+0x130/0x130
[ 45.964785][ T384] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.971031][ T384] x64_sys_call+0x41f/0x9a0
[ 45.975905][ T384] do_syscall_64+0x4c/0xa0
[ 45.980421][ T384] ? clear_bhb_loop+0x50/0xa0
[ 45.985118][ T384] ? clear_bhb_loop+0x50/0xa0
[ 45.989794][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.995803][ T384] RIP: 0033:0x7f72cc587ef9
[ 46.000231][ T384] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 46.020158][ T384] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.028687][ T384] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 46.036756][ T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 46.044821][ T384] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 46.052990][ T384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.060956][ T384] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 46.068970][ T384]
[ 46.072576][ T384] ==================================================================
[ 46.080701][ T384] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270
[ 46.088375][ T384]
[ 46.090882][ T384] CPU: 0 PID: 384 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.098608][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.108755][ T384] Call Trace:
[ 46.112120][ T384]
[ 46.115135][ T384] __dump_stack+0x21/0x30
[ 46.119471][ T384] dump_stack_lvl+0x110/0x170
[ 46.124143][ T384] ? show_regs_print_info+0x20/0x20
[ 46.129424][ T384] ? load_image+0x3e0/0x3e0
[ 46.133930][ T384] ? kmem_cache_free+0x100/0x320
[ 46.138873][ T384] print_address_description+0x7f/0x2c0
[ 46.144414][ T384] ? kfree+0xc4/0x270
[ 46.148396][ T384] kasan_report_invalid_free+0x58/0x90
[ 46.153937][ T384] ? kfree+0xc4/0x270
[ 46.157943][ T384] ____kasan_slab_free+0x13d/0x160
[ 46.163263][ T384] __kasan_slab_free+0x11/0x20
[ 46.168033][ T384] slab_free_freelist_hook+0xc2/0x190
[ 46.173440][ T384] ? anon_vma_name_free+0x15/0x20
[ 46.178697][ T384] kfree+0xc4/0x270
[ 46.182540][ T384] ? anon_vma_name_free+0x15/0x20
[ 46.187567][ T384] anon_vma_name_free+0x15/0x20
[ 46.192726][ T384] vm_area_free_no_check+0xa9/0x140
[ 46.198044][ T384] copy_mm+0xe90/0x13c0
[ 46.202204][ T384] ? copy_signal+0x600/0x600
[ 46.207091][ T384] ? __init_rwsem+0xfc/0x1d0
[ 46.211681][ T384] ? copy_signal+0x4cb/0x600
[ 46.216354][ T384] copy_process+0x117c/0x3250
[ 46.221035][ T384] ? __kasan_check_write+0x14/0x20
[ 46.226233][ T384] ? __pidfd_prepare+0x150/0x150
[ 46.231269][ T384] kernel_clone+0x233/0x960
[ 46.235975][ T384] ? create_io_thread+0x170/0x170
[ 46.241014][ T384] ? __kasan_check_write+0x14/0x20
[ 46.246142][ T384] ? mutex_unlock+0x8f/0x230
[ 46.250746][ T384] __x64_sys_clone+0x198/0x210
[ 46.255717][ T384] ? __kasan_check_write+0x14/0x20
[ 46.260828][ T384] ? __ia32_sys_vfork+0x130/0x130
[ 46.265855][ T384] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.272101][ T384] x64_sys_call+0x41f/0x9a0
[ 46.276703][ T384] do_syscall_64+0x4c/0xa0
[ 46.281140][ T384] ? clear_bhb_loop+0x50/0xa0
[ 46.285915][ T384] ? clear_bhb_loop+0x50/0xa0
[ 46.290763][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.296950][ T384] RIP: 0033:0x7f72cc587ef9
[ 46.301383][ T384] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 46.321093][ T384] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.329626][ T384] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 46.337712][ T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 46.345692][ T384] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 46.353844][ T384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.362227][ T384] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 46.370312][ T384]
[ 46.373337][ T384]
[ 46.375673][ T384] Allocated by task 330:
[ 46.379924][ T384] __kasan_slab_alloc+0xbd/0xf0
[ 46.384883][ T384] slab_post_alloc_hook+0x4f/0x2b0
[ 46.390004][ T384] kmem_cache_alloc+0xf7/0x260
[ 46.394765][ T384] vm_area_alloc+0x24/0x130
[ 46.399286][ T384] mmap_region+0xaa6/0x1710
[ 46.403866][ T384] do_mmap+0x812/0xf10
[ 46.407936][ T384] vm_mmap_pgoff+0x1ec/0x430
[ 46.412754][ T384] vm_mmap+0x87/0xb0
[ 46.416646][ T384] elf_map+0x190/0x230
[ 46.420719][ T384] load_elf_binary+0x1092/0x28e0
[ 46.425759][ T384] bprm_execve+0x7af/0x1490
[ 46.430284][ T384] do_execveat_common+0x923/0xa80
[ 46.435779][ T384] __x64_sys_execve+0x92/0xb0
[ 46.440483][ T384] x64_sys_call+0x919/0x9a0
[ 46.444981][ T384] do_syscall_64+0x4c/0xa0
[ 46.449391][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.455373][ T384]
[ 46.457693][ T384] The buggy address belongs to the object at ffff888124a4cde0
[ 46.457693][ T384] which belongs to the cache vm_area_struct of size 232
[ 46.472090][ T384] The buggy address is located 88 bytes inside of
[ 46.472090][ T384] 232-byte region [ffff888124a4cde0, ffff888124a4cec8)
[ 46.485540][ T384] The buggy address belongs to the page:
[ 46.491193][ T384] page:ffffea0004929300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x124a4c
[ 46.501567][ T384] flags: 0x4000000000000200(slab|zone=1)
[ 46.507338][ T384] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100186c00
[ 46.515982][ T384] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000
[ 46.524663][ T384] page dumped because: kasan: bad access detected
[ 46.531076][ T384] page_owner tracks the page as allocated
[ 46.536781][ T384] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 320, ts 39512678841, free_ts 33537907551
[ 46.553116][ T384] post_alloc_hook+0x192/0x1b0
[ 46.558179][ T384] prep_new_page+0x1c/0x110
[ 46.562706][ T384] get_page_from_freelist+0x2d3a/0x2dc0
[ 46.568460][ T384] __alloc_pages+0x1a2/0x460
[ 46.573080][ T384] new_slab+0xa1/0x4d0
[ 46.577252][ T384] ___slab_alloc+0x381/0x810
[ 46.581855][ T384] __slab_alloc+0x49/0x90
[ 46.586630][ T384] kmem_cache_alloc+0x138/0x260
[ 46.591505][ T384] vm_area_dup+0x26/0x210
[ 46.595838][ T384] __split_vma+0xac/0x3e0
[ 46.600251][ T384] __do_munmap+0x43e/0x1020
[ 46.604754][ T384] mmap_region+0x91e/0x1710
[ 46.609426][ T384] do_mmap+0x812/0xf10
[ 46.613499][ T384] vm_mmap_pgoff+0x1ec/0x430
[ 46.618207][ T384] ksys_mmap_pgoff+0xf6/0x1d0
[ 46.622883][ T384] __x64_sys_mmap+0xfa/0x110
[ 46.627472][ T384] page last free stack trace:
[ 46.632312][ T384] free_unref_page_prepare+0x542/0x550
[ 46.637769][ T384] free_unref_page+0xae/0x540
[ 46.642542][ T384] __put_page+0xad/0xe0
[ 46.646702][ T384] anon_pipe_buf_release+0x183/0x200
[ 46.651985][ T384] pipe_read+0x53b/0x1010
[ 46.656323][ T384] vfs_read+0x6c9/0xc40
[ 46.660484][ T384] ksys_read+0x149/0x250
[ 46.664722][ T384] __x64_sys_read+0x7b/0x90
[ 46.669221][ T384] x64_sys_call+0x96d/0x9a0
[ 46.673721][ T384] do_syscall_64+0x4c/0xa0
[ 46.678142][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.684222][ T384]
[ 46.686555][ T384] Memory state around the buggy address:
[ 46.692188][ T384] ffff888124a4cd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 46.700338][ T384] ffff888124a4cd80: 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 00
[ 46.708392][ T384] >ffff888124a4ce00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 46.716592][ T384] ^
[ 46.722564][ T384] ffff888124a4ce80: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
[ 46.730625][ T384] ffff888124a4cf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 46.738867][ T384] ==================================================================
[ 46.746916][ T384] Disabling lock debugging due to kernel taint
[ 46.756880][ T30] kauditd_printk_skb: 14 callbacks suppressed
[ 46.756893][ T30] audit: type=1400 audit(1771623415.454:88): 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
[ 46.787749][ T30] audit: type=1400 audit(1771623415.474:89): 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
[ 46.800633][ T386] FAULT_INJECTION: forcing a failure.
[ 46.800633][ T386] name failslab, interval 1, probability 0, space 0, times 0
[ 46.809523][ T30] audit: type=1400 audit(1771623415.484:90): 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
[ 46.822627][ T386] CPU: 0 PID: 386 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 46.843654][ T30] audit: type=1400 audit(1771623415.484:91): 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
[ 46.852933][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 46.852944][ T386] Call Trace:
[ 46.852949][ T386]
[ 46.852955][ T386] __dump_stack+0x21/0x30
[ 46.874186][ T30] audit: type=1400 audit(1771623415.484:92): 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
[ 46.884181][ T386] dump_stack_lvl+0x110/0x170
[ 46.884206][ T386] ? show_regs_print_info+0x20/0x20
[ 46.887642][ T30] audit: type=1400 audit(1771623415.484:93): 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
[ 46.890414][ T386] dump_stack+0x15/0x20
[ 46.894739][ T30] audit: type=1400 audit(1771623415.484:94): 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
[ 46.915194][ T386] should_fail+0x3c1/0x510
[ 46.915215][ T386] __should_failslab+0xa4/0xe0
[ 46.915235][ T386] should_failslab+0x9/0x20
[ 46.989138][ T386] slab_pre_alloc_hook+0x3b/0xe0
[ 46.994082][ T386] ? anon_vma_fork+0x200/0x510
[ 46.998861][ T386] kmem_cache_alloc+0x44/0x260
[ 47.003614][ T386] anon_vma_fork+0x200/0x510
[ 47.008189][ T386] copy_mm+0x9de/0x13c0
[ 47.012614][ T386] ? copy_signal+0x600/0x600
[ 47.017298][ T386] ? __init_rwsem+0xfc/0x1d0
[ 47.021897][ T386] ? copy_signal+0x4cb/0x600
[ 47.026502][ T386] copy_process+0x117c/0x3250
[ 47.031270][ T386] ? __kasan_check_write+0x14/0x20
[ 47.036500][ T386] ? __pidfd_prepare+0x150/0x150
[ 47.041513][ T386] kernel_clone+0x233/0x960
[ 47.046005][ T386] ? create_io_thread+0x170/0x170
[ 47.051202][ T386] ? __kasan_check_write+0x14/0x20
[ 47.056306][ T386] ? mutex_unlock+0x8f/0x230
[ 47.060984][ T386] __x64_sys_clone+0x198/0x210
[ 47.065772][ T386] ? __kasan_check_write+0x14/0x20
[ 47.070989][ T386] ? __ia32_sys_vfork+0x130/0x130
[ 47.076269][ T386] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.082363][ T386] x64_sys_call+0x41f/0x9a0
[ 47.087005][ T386] do_syscall_64+0x4c/0xa0
[ 47.091414][ T386] ? clear_bhb_loop+0x50/0xa0
[ 47.096210][ T386] ? clear_bhb_loop+0x50/0xa0
[ 47.101078][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.106989][ T386] RIP: 0033:0x7f72cc587ef9
[ 47.111480][ T386] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 47.131269][ T386] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.139759][ T386] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 47.147799][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.155755][ T386] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 47.163838][ T386] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.171796][ T386] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 47.179798][ T386]
[ 47.183020][ T386] ------------[ cut here ]------------
[ 47.188757][ T386] refcount_t: underflow; use-after-free.
[ 47.194417][ T386] WARNING: CPU: 0 PID: 386 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 47.203719][ T386] Modules linked in:
[ 47.207676][ T386] CPU: 0 PID: 386 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 47.216730][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 47.227088][ T386] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 47.233248][ T386] Code: 04 01 48 c7 c7 80 5e 63 85 e8 1c 93 5a 02 0f 0b eb c3 e8 13 a2 19 ff c6 05 2e f9 95 04 01 48 c7 c7 e0 5e 63 85 e8 00 93 5a 02 <0f> 0b eb a7 e8 f7 a1 19 ff c6 05 0f f9 95 04 01 48 c7 c7 20 5e 63
[ 47.253399][ T386] RSP: 0018:ffffc90000ec7928 EFLAGS: 00010246
[ 47.259591][ T386] RAX: aef37502a3e7c200 RBX: 0000000000000003 RCX: ffff88810febcf00
[ 47.267789][ T386] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 47.276044][ T386] RBP: ffffc90000ec7938 R08: ffff8881f7027493 R09: 1ffff1103ee04e92
[ 47.284019][ T386] R10: dffffc0000000000 R11: ffffed103ee04e93 R12: 0000000000000000
[ 47.292202][ T386] R13: ffff8881245221c8 R14: 0000000000000003 R15: ffff888124a4ce38
[ 47.300393][ T386] FS: 00007f72cc11a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 47.309664][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.316270][ T386] CR2: 000055555b78f450 CR3: 00000001244b6000 CR4: 00000000003506b0
[ 47.324240][ T386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.332368][ T386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.340481][ T386] Call Trace:
[ 47.343769][ T386]
[ 47.346737][ T386] vm_area_free_no_check+0x132/0x140
[ 47.352040][ T386] copy_mm+0xe90/0x13c0
[ 47.356221][ T386] ? copy_signal+0x600/0x600
[ 47.360818][ T386] ? __init_rwsem+0xfc/0x1d0
[ 47.365542][ T386] ? copy_signal+0x4cb/0x600
[ 47.370278][ T386] copy_process+0x117c/0x3250
[ 47.374956][ T386] ? __kasan_check_write+0x14/0x20
[ 47.380204][ T386] ? __pidfd_prepare+0x150/0x150
[ 47.385265][ T386] kernel_clone+0x233/0x960
[ 47.389864][ T386] ? create_io_thread+0x170/0x170
[ 47.394911][ T386] ? __kasan_check_write+0x14/0x20
[ 47.400079][ T386] ? mutex_unlock+0x8f/0x230
[ 47.404776][ T386] __x64_sys_clone+0x198/0x210
[ 47.409653][ T386] ? __kasan_check_write+0x14/0x20
[ 47.414774][ T386] ? __ia32_sys_vfork+0x130/0x130
[ 47.419819][ T386] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.425999][ T386] x64_sys_call+0x41f/0x9a0
[ 47.430507][ T386] do_syscall_64+0x4c/0xa0
[ 47.434932][ T386] ? clear_bhb_loop+0x50/0xa0
[ 47.439902][ T386] ? clear_bhb_loop+0x50/0xa0
[ 47.444609][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.450518][ T386] RIP: 0033:0x7f72cc587ef9
[ 47.454986][ T386] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 47.474928][ T386] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.483463][ T386] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 47.491663][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.499796][ T386] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 47.507984][ T386] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.516079][ T386] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 47.524166][ T386]
[ 47.527333][ T386] ---[ end trace bf30bbd1bdc0d4ba ]---
[ 47.541409][ T388] general protection fault, probably for non-canonical address 0xdffffc0018000001: 0000 [#1] PREEMPT SMP KASAN
[ 47.553405][ T388] KASAN: probably user-memory-access in range [0x00000000c0000008-0x00000000c000000f]
[ 47.563039][ T388] CPU: 1 PID: 388 Comm: syz-executor.0 Tainted: G B W syzkaller #0
[ 47.572852][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 47.583185][ T388] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 47.589271][ T388] Code: 38 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 b9 22 38 ff 4d 8b 26 4d 39 fc 74 34
[ 47.608875][ T388] RSP: 0018:ffffc90000ec78c0 EFLAGS: 00010202
[ 47.615118][ T388] RAX: dffffc0000000000 RBX: 0000000018000001 RCX: dffffc0000000000
[ 47.623406][ T388] RDX: ffffffff819ca290 RSI: ffff8881098c5af0 RDI: ffff888124d40e38
[ 47.631499][ T388] RBP: ffffc90000ec7920 R08: ffff888124d40e4f R09: ffff888124d40e40
[ 47.639642][ T388] R10: dffffc0000000000 R11: ffffed10249a81ca R12: ffff888124524e38
[ 47.647926][ T388] R13: 1ffff110249499c7 R14: 00000000c0000008 R15: ffff888124a4ce38
[ 47.655916][ T388] FS: 00007f72cc11a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 47.664998][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.672107][ T388] CR2: 00007f72cc119fd0 CR3: 00000001244b6000 CR4: 00000000003506a0
[ 47.680251][ T388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.688439][ T388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.696424][ T388] Call Trace:
[ 47.699705][ T388]
[ 47.702650][ T388] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 47.709202][ T388] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 47.715599][ T388] copy_mm+0xb2d/0x13c0
[ 47.719765][ T388] ? copy_signal+0x600/0x600
[ 47.724452][ T388] ? __init_rwsem+0xfc/0x1d0
[ 47.729148][ T388] ? copy_signal+0x4cb/0x600
[ 47.733731][ T388] copy_process+0x117c/0x3250
[ 47.738436][ T388] ? __kasan_check_write+0x14/0x20
[ 47.743542][ T388] ? __pidfd_prepare+0x150/0x150
[ 47.748502][ T388] kernel_clone+0x233/0x960
[ 47.753016][ T388] ? create_io_thread+0x170/0x170
[ 47.758048][ T388] ? __kasan_check_write+0x14/0x20
[ 47.763157][ T388] ? mutex_unlock+0x8f/0x230
[ 47.767761][ T388] __x64_sys_clone+0x198/0x210
[ 47.772521][ T388] ? __kasan_check_write+0x14/0x20
[ 47.777626][ T388] ? __ia32_sys_vfork+0x130/0x130
[ 47.782906][ T388] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.789038][ T388] x64_sys_call+0x41f/0x9a0
[ 47.793806][ T388] do_syscall_64+0x4c/0xa0
[ 47.798249][ T388] ? clear_bhb_loop+0x50/0xa0
[ 47.802977][ T388] ? clear_bhb_loop+0x50/0xa0
[ 47.807736][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.813645][ T388] RIP: 0033:0x7f72cc587ef9
[ 47.818183][ T388] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48
[ 47.837881][ T388] RSP: 002b:00007f72cc11a068 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.846410][ T388] RAX: ffffffffffffffda RBX: 00007f72cc6c6f80 RCX: 00007f72cc587ef9
[ 47.854470][ T388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.862532][ T388] RBP: 00007f72cc11a120 R08: 0000000000000000 R09: 0000000000000000
[ 47.870586][ T388] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.878832][ T388] R13: 000000000000000b R14: 00007f72cc6c6f80 R15: 00007ffdab7710e8
[ 47.886894][ T388]
[ 47.890005][ T388] Modules linked in:
[ 47.894183][ T388] ---[ end trace bf30bbd1bdc0d4bb ]---
[ 47.899961][ T388] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 47.906293][ T388] Code: 38 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 b9 22 38 ff 4d 8b 26 4d 39 fc 74 34
[ 47.926190][ T388] RSP: 0018:ffffc90000ec78c0 EFLAGS: 00010202
[ 47.932327][ T388] RAX: dffffc0000000000 RBX: 0000000018000001 RCX: dffffc0000000000
[ 47.940572][ T388] RDX: ffffffff819ca290 RSI: ffff8881098c5af0 RDI: ffff888124d40e38
[ 47.948721][ T388] RBP: ffffc90000ec7920 R08: ffff888124d40e4f R09: ffff888124d40e40
[ 47.956744][ T388] R10: dffffc0000000000 R11: ffffed10249a81ca R12: ffff888124524e38
[ 47.964844][ T388] R13: 1ffff110249499c7 R14: 00000000c0000008 R15: ffff888124a4ce38
[ 47.972991][ T388] FS: 00007f72cc11a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 47.982065][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.988723][ T388] CR2: 00007f72cc119fd0 CR3: 00000001244b6000 CR4: 00000000003506a0
[ 47.996734][ T388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.004714][ T388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.012752][ T388] Kernel panic - not syncing: Fatal exception
[ 48.019459][ T388] Kernel Offset: disabled
[ 48.023946][ T388] Rebooting in 86400 seconds..