smnt+0x23/0x430 [ 601.120927][ T9533] alloc_vfsmnt+0x23/0x430 [ 601.120941][ T9533] clone_mnt+0x67/0xae0 [ 601.120956][ T9533] copy_tree+0xde/0x930 [ 601.120968][ T9533] ? down_write+0x162/0x1f0 [ 601.120982][ T9533] ? __pfx_down_write+0x10/0x10 [ 601.120997][ T9533] ? alloc_mnt_ns+0x24e/0x310 [ 601.121012][ T9533] copy_mnt_ns+0x174/0x810 [ 601.121024][ T9533] ? rcu_is_watching+0x15/0xb0 [ 601.121038][ T9533] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 601.121050][ T9533] ? create_new_namespaces+0x31/0x720 [ 601.121063][ T9533] create_new_namespaces+0xd1/0x720 [ 601.121076][ T9533] ? bpf_lsm_capable+0x9/0x20 [ 601.121089][ T9533] ? security_capable+0x7e/0x2e0 [ 601.121107][ T9533] unshare_nsproxy_namespaces+0x11c/0x170 [ 601.121121][ T9533] ksys_unshare+0x4c8/0x8c0 [ 601.121138][ T9533] ? __pfx_ksys_unshare+0x10/0x10 [ 601.121152][ T9533] ? __pfx_ksys_write+0x10/0x10 [ 601.121171][ T9533] __x64_sys_unshare+0x38/0x50 [ 601.121184][ T9533] do_syscall_64+0xfa/0x3b0 [ 601.121196][ T9533] ? lockdep_hardirqs_on+0x9c/0x150 [ 601.121208][ T9533] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.121219][ T9533] ? clear_bhb_loop+0x60/0xb0 [ 601.121231][ T9533] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.121242][ T9533] RIP: 0033:0x7f1f8ee896a9 [ 601.121252][ T9533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 601.121261][ T9533] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 601.121274][ T9533] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 601.121282][ T9533] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 601.121290][ T9533] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 601.121297][ T9533] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 601.121304][ T9533] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 601.121320][ T9533] [ 601.393040][ T9534] FAULT_INJECTION: forcing a failure. [ 601.393040][ T9534] name failslab, interval 1, probability 0, space 0, times 0 [ 601.406510][ T9534] CPU: 1 UID: 0 PID: 9534 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 601.406538][ T9534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 601.406551][ T9534] Call Trace: [ 601.406560][ T9534] [ 601.406569][ T9534] dump_stack_lvl+0x189/0x250 [ 601.406600][ T9534] ? __pfx____ratelimit+0x10/0x10 [ 601.406624][ T9534] ? __pfx_dump_stack_lvl+0x10/0x10 [ 601.406649][ T9534] ? __pfx__printk+0x10/0x10 [ 601.406674][ T9534] ? __pfx___might_resched+0x10/0x10 [ 601.406697][ T9534] ? fs_reclaim_acquire+0x7d/0x100 [ 601.406731][ T9534] should_fail_ex+0x414/0x560 [ 601.406765][ T9534] should_failslab+0xa8/0x100 [ 601.406793][ T9534] kmem_cache_alloc_noprof+0x73/0x3c0 [ 601.406817][ T9534] ? alloc_vfsmnt+0x23/0x430 [ 601.406848][ T9534] alloc_vfsmnt+0x23/0x430 [ 601.406873][ T9534] clone_mnt+0x67/0xae0 [ 601.406923][ T9534] copy_tree+0xde/0x930 [ 601.406945][ T9534] ? down_write+0x162/0x1f0 [ 601.406970][ T9534] ? __pfx_down_write+0x10/0x10 [ 601.406999][ T9534] ? alloc_mnt_ns+0x24e/0x310 [ 601.407027][ T9534] copy_mnt_ns+0x174/0x810 [ 601.407050][ T9534] ? rcu_is_watching+0x15/0xb0 [ 601.407080][ T9534] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 601.407103][ T9534] ? create_new_namespaces+0x31/0x720 [ 601.407129][ T9534] create_new_namespaces+0xd1/0x720 [ 601.407154][ T9534] ? bpf_lsm_capable+0x9/0x20 [ 601.407177][ T9534] ? security_capable+0x7e/0x2e0 [ 601.407212][ T9534] unshare_nsproxy_namespaces+0x11c/0x170 [ 601.407236][ T9534] ksys_unshare+0x4c8/0x8c0 [ 601.407285][ T9534] ? __pfx_ksys_unshare+0x10/0x10 [ 601.407311][ T9534] ? __pfx_ksys_write+0x10/0x10 [ 601.407346][ T9534] __x64_sys_unshare+0x38/0x50 [ 601.407373][ T9534] do_syscall_64+0xfa/0x3b0 [ 601.407396][ T9534] ? lockdep_hardirqs_on+0x9c/0x150 [ 601.407418][ T9534] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.407439][ T9534] ? clear_bhb_loop+0x60/0xb0 [ 601.407463][ T9534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.407482][ T9534] RIP: 0033:0x7f1f8ee896a9 [ 601.407500][ T9534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 601.407519][ T9534] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 601.407541][ T9534] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 601.407556][ T9534] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 601.407570][ T9534] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 601.407583][ T9534] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 601.407597][ T9534] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 601.407628][ T9534] [ 601.413616][ T9535] FAULT_INJECTION: forcing a failure. [ 601.413616][ T9535] name failslab, interval 1, probability 0, space 0, times 0 [ 601.689511][ T9535] CPU: 1 UID: 0 PID: 9535 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 601.689537][ T9535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 601.689548][ T9535] Call Trace: [ 601.689555][ T9535] [ 601.689561][ T9535] dump_stack_lvl+0x189/0x250 [ 601.689579][ T9535] ? __pfx____ratelimit+0x10/0x10 [ 601.689592][ T9535] ? __pfx_dump_stack_lvl+0x10/0x10 [ 601.689608][ T9535] ? __pfx__printk+0x10/0x10 [ 601.689621][ T9535] ? __pfx___might_resched+0x10/0x10 [ 601.689633][ T9535] ? fs_reclaim_acquire+0x7d/0x100 [ 601.689651][ T9535] should_fail_ex+0x414/0x560 [ 601.689669][ T9535] should_failslab+0xa8/0x100 [ 601.689684][ T9535] kmem_cache_alloc_noprof+0x73/0x3c0 [ 601.689697][ T9535] ? alloc_vfsmnt+0x23/0x430 [ 601.689711][ T9535] alloc_vfsmnt+0x23/0x430 [ 601.689724][ T9535] clone_mnt+0x67/0xae0 [ 601.689740][ T9535] copy_tree+0xde/0x930 [ 601.689751][ T9535] ? down_write+0x162/0x1f0 [ 601.689765][ T9535] ? __pfx_down_write+0x10/0x10 [ 601.689780][ T9535] ? alloc_mnt_ns+0x24e/0x310 [ 601.689795][ T9535] copy_mnt_ns+0x174/0x810 [ 601.689808][ T9535] ? rcu_is_watching+0x15/0xb0 [ 601.689821][ T9535] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 601.689833][ T9535] ? create_new_namespaces+0x31/0x720 [ 601.689859][ T9535] create_new_namespaces+0xd1/0x720 [ 601.689872][ T9535] ? bpf_lsm_capable+0x9/0x20 [ 601.689885][ T9535] ? security_capable+0x7e/0x2e0 [ 601.689904][ T9535] unshare_nsproxy_namespaces+0x11c/0x170 [ 601.689918][ T9535] ksys_unshare+0x4c8/0x8c0 [ 601.689936][ T9535] ? __pfx_ksys_unshare+0x10/0x10 [ 601.689949][ T9535] ? __pfx_ksys_write+0x10/0x10 [ 601.689968][ T9535] __x64_sys_unshare+0x38/0x50 [ 601.689981][ T9535] do_syscall_64+0xfa/0x3b0 [ 601.689994][ T9535] ? lockdep_hardirqs_on+0x9c/0x150 [ 601.690005][ T9535] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.690016][ T9535] ? clear_bhb_loop+0x60/0xb0 [ 601.690029][ T9535] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.690039][ T9535] RIP: 0033:0x7f1f8ee896a9 [ 601.690049][ T9535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 601.690059][ T9535] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 601.690071][ T9535] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 601.690079][ T9535] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program executing program [ 601.690086][ T9535] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 601.690093][ T9535] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 601.690101][ T9535] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 601.690116][ T9535] [ 601.966027][ T9536] FAULT_INJECTION: forcing a failure. [ 601.966027][ T9536] name failslab, interval 1, probability 0, space 0, times 0 [ 601.978734][ T9536] CPU: 1 UID: 0 PID: 9536 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 601.978750][ T9536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 601.978758][ T9536] Call Trace: [ 601.978763][ T9536] [ 601.978767][ T9536] dump_stack_lvl+0x189/0x250 [ 601.978786][ T9536] ? __pfx____ratelimit+0x10/0x10 [ 601.978799][ T9536] ? __pfx_dump_stack_lvl+0x10/0x10 [ 601.978813][ T9536] ? __pfx__printk+0x10/0x10 [ 601.978826][ T9536] ? __pfx___might_resched+0x10/0x10 [ 601.978845][ T9536] ? fs_reclaim_acquire+0x7d/0x100 [ 601.978863][ T9536] should_fail_ex+0x414/0x560 [ 601.978880][ T9536] should_failslab+0xa8/0x100 [ 601.978895][ T9536] kmem_cache_alloc_noprof+0x73/0x3c0 [ 601.978908][ T9536] ? alloc_vfsmnt+0x23/0x430 [ 601.978922][ T9536] alloc_vfsmnt+0x23/0x430 [ 601.978935][ T9536] clone_mnt+0x67/0xae0 [ 601.978950][ T9536] copy_tree+0xde/0x930 [ 601.978962][ T9536] ? down_write+0x162/0x1f0 [ 601.978975][ T9536] ? __pfx_down_write+0x10/0x10 [ 601.978990][ T9536] ? alloc_mnt_ns+0x24e/0x310 [ 601.979005][ T9536] copy_mnt_ns+0x174/0x810 [ 601.979022][ T9536] ? rcu_is_watching+0x15/0xb0 [ 601.979035][ T9536] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 601.979047][ T9536] ? create_new_namespaces+0x31/0x720 [ 601.979061][ T9536] create_new_namespaces+0xd1/0x720 [ 601.979074][ T9536] ? bpf_lsm_capable+0x9/0x20 [ 601.979087][ T9536] ? security_capable+0x7e/0x2e0 [ 601.979105][ T9536] unshare_nsproxy_namespaces+0x11c/0x170 [ 601.979118][ T9536] ksys_unshare+0x4c8/0x8c0 [ 601.979136][ T9536] ? __pfx_ksys_unshare+0x10/0x10 [ 601.979150][ T9536] ? __pfx_ksys_write+0x10/0x10 [ 601.979169][ T9536] __x64_sys_unshare+0x38/0x50 [ 601.979182][ T9536] do_syscall_64+0xfa/0x3b0 [ 601.979195][ T9536] ? lockdep_hardirqs_on+0x9c/0x150 [ 601.979207][ T9536] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.979218][ T9536] ? clear_bhb_loop+0x60/0xb0 [ 601.979231][ T9536] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.979240][ T9536] RIP: 0033:0x7f1f8ee896a9 [ 601.979251][ T9536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 601.979261][ T9536] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 601.979273][ T9536] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 601.979281][ T9536] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 601.979289][ T9536] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 601.979296][ T9536] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 601.979303][ T9536] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 601.979320][ T9536] [ 602.252470][ T9537] FAULT_INJECTION: forcing a failure. [ 602.252470][ T9537] name failslab, interval 1, probability 0, space 0, times 0 [ 602.266229][ T9537] CPU: 0 UID: 0 PID: 9537 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 602.266245][ T9537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 602.266252][ T9537] Call Trace: [ 602.266257][ T9537] [ 602.266262][ T9537] dump_stack_lvl+0x189/0x250 [ 602.266281][ T9537] ? __pfx____ratelimit+0x10/0x10 [ 602.266300][ T9537] ? __pfx_dump_stack_lvl+0x10/0x10 [ 602.266322][ T9537] ? __pfx__printk+0x10/0x10 [ 602.266345][ T9537] ? __pfx___might_resched+0x10/0x10 [ 602.266365][ T9537] ? fs_reclaim_acquire+0x7d/0x100 [ 602.266396][ T9537] should_fail_ex+0x414/0x560 [ 602.266419][ T9537] should_failslab+0xa8/0x100 [ 602.266434][ T9537] kmem_cache_alloc_noprof+0x73/0x3c0 [ 602.266447][ T9537] ? alloc_vfsmnt+0x23/0x430 [ 602.266461][ T9537] alloc_vfsmnt+0x23/0x430 [ 602.266473][ T9537] clone_mnt+0x67/0xae0 [ 602.266488][ T9537] copy_tree+0xde/0x930 [ 602.266500][ T9537] ? down_write+0x162/0x1f0 [ 602.266514][ T9537] ? __pfx_down_write+0x10/0x10 [ 602.266529][ T9537] ? alloc_mnt_ns+0x24e/0x310 [ 602.266544][ T9537] copy_mnt_ns+0x174/0x810 [ 602.266562][ T9537] ? rcu_is_watching+0x15/0xb0 [ 602.266575][ T9537] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 602.266587][ T9537] ? create_new_namespaces+0x31/0x720 [ 602.266601][ T9537] create_new_namespaces+0xd1/0x720 [ 602.266614][ T9537] ? bpf_lsm_capable+0x9/0x20 [ 602.266626][ T9537] ? security_capable+0x7e/0x2e0 [ 602.266644][ T9537] unshare_nsproxy_namespaces+0x11c/0x170 [ 602.266658][ T9537] ksys_unshare+0x4c8/0x8c0 [ 602.266676][ T9537] ? __pfx_ksys_unshare+0x10/0x10 [ 602.266689][ T9537] ? __pfx_ksys_write+0x10/0x10 [ 602.266708][ T9537] __x64_sys_unshare+0x38/0x50 [ 602.266721][ T9537] do_syscall_64+0xfa/0x3b0 [ 602.266734][ T9537] ? lockdep_hardirqs_on+0x9c/0x150 [ 602.266745][ T9537] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.266756][ T9537] ? clear_bhb_loop+0x60/0xb0 [ 602.266769][ T9537] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.266780][ T9537] RIP: 0033:0x7f1f8ee896a9 [ 602.266791][ T9537] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 602.266803][ T9537] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 602.266818][ T9537] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 602.266826][ T9537] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 602.266834][ T9537] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 602.266841][ T9537] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 602.266847][ T9537] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 602.266864][ T9537] [ 602.542319][ T9538] FAULT_INJECTION: forcing a failure. [ 602.542319][ T9538] name failslab, interval 1, probability 0, space 0, times 0 [ 602.555090][ T9538] CPU: 0 UID: 0 PID: 9538 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 602.555106][ T9538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 602.555113][ T9538] Call Trace: [ 602.555118][ T9538] [ 602.555122][ T9538] dump_stack_lvl+0x189/0x250 [ 602.555142][ T9538] ? __pfx____ratelimit+0x10/0x10 [ 602.555154][ T9538] ? __pfx_dump_stack_lvl+0x10/0x10 [ 602.555168][ T9538] ? __pfx__printk+0x10/0x10 [ 602.555181][ T9538] ? __pfx___might_resched+0x10/0x10 [ 602.555193][ T9538] ? fs_reclaim_acquire+0x7d/0x100 [ 602.555210][ T9538] should_fail_ex+0x414/0x560 [ 602.555228][ T9538] should_failslab+0xa8/0x100 [ 602.555243][ T9538] kmem_cache_alloc_noprof+0x73/0x3c0 [ 602.555256][ T9538] ? alloc_vfsmnt+0x23/0x430 [ 602.555270][ T9538] alloc_vfsmnt+0x23/0x430 [ 602.555282][ T9538] clone_mnt+0x67/0xae0 [ 602.555298][ T9538] copy_tree+0xde/0x930 [ 602.555309][ T9538] ? down_write+0x162/0x1f0 [ 602.555322][ T9538] ? __pfx_down_write+0x10/0x10 [ 602.555338][ T9538] ? alloc_mnt_ns+0x24e/0x310 [ 602.555352][ T9538] copy_mnt_ns+0x174/0x810 [ 602.555365][ T9538] ? rcu_is_watching+0x15/0xb0 [ 602.555378][ T9538] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 602.555390][ T9538] ? create_new_namespaces+0x31/0x720 [ 602.555403][ T9538] create_new_namespaces+0xd1/0x720 [ 602.555416][ T9538] ? bpf_lsm_capable+0x9/0x20 [ 602.555428][ T9538] ? security_capable+0x7e/0x2e0 [ 602.555446][ T9538] unshare_nsproxy_namespaces+0x11c/0x170 [ 602.555464][ T9538] ksys_unshare+0x4c8/0x8c0 [ 602.555482][ T9538] ? __pfx_ksys_unshare+0x10/0x10 [ 602.555496][ T9538] ? __pfx_ksys_write+0x10/0x10 [ 602.555514][ T9538] __x64_sys_unshare+0x38/0x50 [ 602.555528][ T9538] do_syscall_64+0xfa/0x3b0 [ 602.555540][ T9538] ? lockdep_hardirqs_on+0x9c/0x150 [ 602.555552][ T9538] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.555562][ T9538] ? clear_bhb_loop+0x60/0xb0 [ 602.555574][ T9538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.555585][ T9538] RIP: 0033:0x7f1f8ee896a9 [ 602.555595][ T9538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 602.555605][ T9538] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 602.555617][ T9538] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 602.555625][ T9538] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 602.555632][ T9538] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 602.555639][ T9538] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 602.555646][ T9538] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 602.555662][ T9538] [ 602.832693][ T9539] FAULT_INJECTION: forcing a failure. [ 602.832693][ T9539] name failslab, interval 1, probability 0, space 0, times 0 [ 602.845404][ T9539] CPU: 0 UID: 0 PID: 9539 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 602.845420][ T9539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 602.845427][ T9539] Call Trace: [ 602.845433][ T9539] [ 602.845438][ T9539] dump_stack_lvl+0x189/0x250 [ 602.845456][ T9539] ? __pfx____ratelimit+0x10/0x10 [ 602.845470][ T9539] ? __pfx_dump_stack_lvl+0x10/0x10 [ 602.845491][ T9539] ? __pfx__printk+0x10/0x10 [ 602.845504][ T9539] ? __pfx___might_resched+0x10/0x10 [ 602.845516][ T9539] ? fs_reclaim_acquire+0x7d/0x100 [ 602.845533][ T9539] should_fail_ex+0x414/0x560 [ 602.845554][ T9539] should_failslab+0xa8/0x100 [ 602.845569][ T9539] kmem_cache_alloc_noprof+0x73/0x3c0 [ 602.845582][ T9539] ? alloc_vfsmnt+0x23/0x430 [ 602.845596][ T9539] alloc_vfsmnt+0x23/0x430 [ 602.845609][ T9539] clone_mnt+0x67/0xae0 [ 602.845624][ T9539] copy_tree+0xde/0x930 [ 602.845636][ T9539] ? down_write+0x162/0x1f0 [ 602.845649][ T9539] ? __pfx_down_write+0x10/0x10 [ 602.845665][ T9539] ? alloc_mnt_ns+0x24e/0x310 [ 602.845679][ T9539] copy_mnt_ns+0x174/0x810 [ 602.845692][ T9539] ? rcu_is_watching+0x15/0xb0 [ 602.845705][ T9539] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 602.845717][ T9539] ? create_new_namespaces+0x31/0x720 [ 602.845731][ T9539] create_new_namespaces+0xd1/0x720 [ 602.845744][ T9539] ? bpf_lsm_capable+0x9/0x20 [ 602.845757][ T9539] ? security_capable+0x7e/0x2e0 [ 602.845776][ T9539] unshare_nsproxy_namespaces+0x11c/0x170 [ 602.845789][ T9539] ksys_unshare+0x4c8/0x8c0 [ 602.845807][ T9539] ? __pfx_ksys_unshare+0x10/0x10 [ 602.845824][ T9539] ? __pfx_ksys_write+0x10/0x10 [ 602.845842][ T9539] __x64_sys_unshare+0x38/0x50 [ 602.845855][ T9539] do_syscall_64+0xfa/0x3b0 [ 602.845868][ T9539] ? lockdep_hardirqs_on+0x9c/0x150 [ 602.845880][ T9539] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.845890][ T9539] ? clear_bhb_loop+0x60/0xb0 [ 602.845903][ T9539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.845913][ T9539] RIP: 0033:0x7f1f8ee896a9 [ 602.845924][ T9539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 602.845933][ T9539] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 602.845945][ T9539] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 602.845953][ T9539] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 602.845961][ T9539] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 executing program [ 602.845968][ T9539] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 602.845975][ T9539] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 602.845991][ T9539] [ 603.121501][ T9540] FAULT_INJECTION: forcing a failure. [ 603.121501][ T9540] name failslab, interval 1, probability 0, space 0, times 0 [ 603.134186][ T9540] CPU: 0 UID: 0 PID: 9540 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 603.134202][ T9540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 603.134209][ T9540] Call Trace: [ 603.134214][ T9540] [ 603.134219][ T9540] dump_stack_lvl+0x189/0x250 [ 603.134236][ T9540] ? __pfx____ratelimit+0x10/0x10 [ 603.134249][ T9540] ? __pfx_dump_stack_lvl+0x10/0x10 [ 603.134263][ T9540] ? __pfx__printk+0x10/0x10 [ 603.134276][ T9540] ? __pfx___might_resched+0x10/0x10 [ 603.134288][ T9540] ? fs_reclaim_acquire+0x7d/0x100 [ 603.134306][ T9540] should_fail_ex+0x414/0x560 [ 603.134323][ T9540] should_failslab+0xa8/0x100 [ 603.134338][ T9540] kmem_cache_alloc_noprof+0x73/0x3c0 [ 603.134351][ T9540] ? alloc_vfsmnt+0x23/0x430 [ 603.134365][ T9540] alloc_vfsmnt+0x23/0x430 [ 603.134378][ T9540] clone_mnt+0x67/0xae0 [ 603.134393][ T9540] copy_tree+0xde/0x930 [ 603.134404][ T9540] ? down_write+0x162/0x1f0 [ 603.134418][ T9540] ? __pfx_down_write+0x10/0x10 [ 603.134433][ T9540] ? alloc_mnt_ns+0x24e/0x310 [ 603.134448][ T9540] copy_mnt_ns+0x174/0x810 [ 603.134466][ T9540] ? rcu_is_watching+0x15/0xb0 [ 603.134479][ T9540] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 603.134491][ T9540] ? create_new_namespaces+0x31/0x720 [ 603.134505][ T9540] create_new_namespaces+0xd1/0x720 [ 603.134518][ T9540] ? bpf_lsm_capable+0x9/0x20 [ 603.134530][ T9540] ? security_capable+0x7e/0x2e0 [ 603.134549][ T9540] unshare_nsproxy_namespaces+0x11c/0x170 [ 603.134565][ T9540] ksys_unshare+0x4c8/0x8c0 [ 603.134583][ T9540] ? __pfx_ksys_unshare+0x10/0x10 [ 603.134598][ T9540] ? __pfx_ksys_write+0x10/0x10 [ 603.134616][ T9540] __x64_sys_unshare+0x38/0x50 [ 603.134629][ T9540] do_syscall_64+0xfa/0x3b0 [ 603.134641][ T9540] ? lockdep_hardirqs_on+0x9c/0x150 [ 603.134652][ T9540] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.134663][ T9540] ? clear_bhb_loop+0x60/0xb0 [ 603.134676][ T9540] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.134686][ T9540] RIP: 0033:0x7f1f8ee896a9 [ 603.134696][ T9540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 603.134706][ T9540] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 603.134718][ T9540] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 603.134726][ T9540] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 603.134734][ T9540] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 603.134740][ T9540] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 603.134747][ T9540] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 603.134763][ T9540] [ 603.412435][ T9541] FAULT_INJECTION: forcing a failure. [ 603.412435][ T9541] name failslab, interval 1, probability 0, space 0, times 0 [ 603.425128][ T9541] CPU: 0 UID: 0 PID: 9541 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 603.425153][ T9541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 603.425164][ T9541] Call Trace: [ 603.425175][ T9541] [ 603.425183][ T9541] dump_stack_lvl+0x189/0x250 [ 603.425213][ T9541] ? __pfx____ratelimit+0x10/0x10 [ 603.425228][ T9541] ? __pfx_dump_stack_lvl+0x10/0x10 [ 603.425242][ T9541] ? __pfx__printk+0x10/0x10 [ 603.425255][ T9541] ? __pfx___might_resched+0x10/0x10 [ 603.425267][ T9541] ? fs_reclaim_acquire+0x7d/0x100 [ 603.425284][ T9541] should_fail_ex+0x414/0x560 [ 603.425302][ T9541] should_failslab+0xa8/0x100 [ 603.425317][ T9541] kmem_cache_alloc_noprof+0x73/0x3c0 [ 603.425331][ T9541] ? alloc_vfsmnt+0x23/0x430 [ 603.425345][ T9541] alloc_vfsmnt+0x23/0x430 [ 603.425358][ T9541] clone_mnt+0x67/0xae0 [ 603.425373][ T9541] copy_tree+0xde/0x930 [ 603.425385][ T9541] ? down_write+0x162/0x1f0 [ 603.425405][ T9541] ? __pfx_down_write+0x10/0x10 [ 603.425420][ T9541] ? alloc_mnt_ns+0x24e/0x310 [ 603.425435][ T9541] copy_mnt_ns+0x174/0x810 [ 603.425448][ T9541] ? rcu_is_watching+0x15/0xb0 [ 603.425461][ T9541] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 603.425473][ T9541] ? create_new_namespaces+0x31/0x720 [ 603.425486][ T9541] create_new_namespaces+0xd1/0x720 [ 603.425499][ T9541] ? bpf_lsm_capable+0x9/0x20 [ 603.425512][ T9541] ? security_capable+0x7e/0x2e0 [ 603.425530][ T9541] unshare_nsproxy_namespaces+0x11c/0x170 [ 603.425543][ T9541] ksys_unshare+0x4c8/0x8c0 [ 603.425561][ T9541] ? __pfx_ksys_unshare+0x10/0x10 [ 603.425575][ T9541] ? __pfx_ksys_write+0x10/0x10 [ 603.425593][ T9541] __x64_sys_unshare+0x38/0x50 [ 603.425606][ T9541] do_syscall_64+0xfa/0x3b0 [ 603.425619][ T9541] ? lockdep_hardirqs_on+0x9c/0x150 [ 603.425631][ T9541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.425641][ T9541] ? clear_bhb_loop+0x60/0xb0 [ 603.425657][ T9541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.425668][ T9541] RIP: 0033:0x7f1f8ee896a9 [ 603.425679][ T9541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 603.425688][ T9541] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 603.425701][ T9541] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 603.425709][ T9541] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 603.425716][ T9541] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 603.425724][ T9541] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 603.425731][ T9541] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 603.425747][ T9541] [ 603.702520][ T9542] FAULT_INJECTION: forcing a failure. [ 603.702520][ T9542] name failslab, interval 1, probability 0, space 0, times 0 [ 603.715176][ T9542] CPU: 0 UID: 0 PID: 9542 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 603.715202][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 603.715214][ T9542] Call Trace: [ 603.715224][ T9542] [ 603.715234][ T9542] dump_stack_lvl+0x189/0x250 [ 603.715254][ T9542] ? __pfx____ratelimit+0x10/0x10 [ 603.715267][ T9542] ? __pfx_dump_stack_lvl+0x10/0x10 [ 603.715281][ T9542] ? __pfx__printk+0x10/0x10 [ 603.715294][ T9542] ? __pfx___might_resched+0x10/0x10 [ 603.715306][ T9542] ? fs_reclaim_acquire+0x7d/0x100 [ 603.715324][ T9542] should_fail_ex+0x414/0x560 [ 603.715343][ T9542] should_failslab+0xa8/0x100 [ 603.715364][ T9542] kmem_cache_alloc_noprof+0x73/0x3c0 [ 603.715377][ T9542] ? alloc_vfsmnt+0x23/0x430 [ 603.715391][ T9542] alloc_vfsmnt+0x23/0x430 [ 603.715404][ T9542] clone_mnt+0x67/0xae0 [ 603.715419][ T9542] copy_tree+0xde/0x930 [ 603.715431][ T9542] ? down_write+0x162/0x1f0 [ 603.715445][ T9542] ? __pfx_down_write+0x10/0x10 [ 603.715460][ T9542] ? alloc_mnt_ns+0x24e/0x310 [ 603.715475][ T9542] copy_mnt_ns+0x174/0x810 [ 603.715487][ T9542] ? rcu_is_watching+0x15/0xb0 [ 603.715500][ T9542] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 603.715512][ T9542] ? create_new_namespaces+0x31/0x720 [ 603.715526][ T9542] create_new_namespaces+0xd1/0x720 [ 603.715539][ T9542] ? bpf_lsm_capable+0x9/0x20 [ 603.715551][ T9542] ? security_capable+0x7e/0x2e0 [ 603.715569][ T9542] unshare_nsproxy_namespaces+0x11c/0x170 [ 603.715582][ T9542] ksys_unshare+0x4c8/0x8c0 [ 603.715601][ T9542] ? __pfx_ksys_unshare+0x10/0x10 [ 603.715617][ T9542] ? __pfx_ksys_write+0x10/0x10 [ 603.715635][ T9542] __x64_sys_unshare+0x38/0x50 [ 603.715648][ T9542] do_syscall_64+0xfa/0x3b0 [ 603.715661][ T9542] ? lockdep_hardirqs_on+0x9c/0x150 [ 603.715673][ T9542] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.715683][ T9542] ? clear_bhb_loop+0x60/0xb0 [ 603.715696][ T9542] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.715706][ T9542] RIP: 0033:0x7f1f8ee896a9 [ 603.715716][ T9542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 603.715726][ T9542] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 603.715738][ T9542] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 603.715746][ T9542] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 603.715754][ T9542] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 603.715761][ T9542] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 603.715768][ T9542] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 603.715784][ T9542] [ 603.986800][ T9543] FAULT_INJECTION: forcing a failure. [ 603.986800][ T9543] name failslab, interval 1, probability 0, space 0, times 0 [ 603.999764][ T9543] CPU: 0 UID: 0 PID: 9543 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 603.999789][ T9543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 603.999802][ T9543] Call Trace: [ 603.999810][ T9543] [ 603.999819][ T9543] dump_stack_lvl+0x189/0x250 [ 603.999848][ T9543] ? __pfx____ratelimit+0x10/0x10 [ 603.999871][ T9543] ? __pfx_dump_stack_lvl+0x10/0x10 [ 603.999897][ T9543] ? __pfx__printk+0x10/0x10 [ 603.999921][ T9543] ? __pfx___might_resched+0x10/0x10 [ 603.999942][ T9543] ? fs_reclaim_acquire+0x7d/0x100 [ 603.999976][ T9543] should_fail_ex+0x414/0x560 [ 604.000008][ T9543] should_failslab+0xa8/0x100 [ 604.000036][ T9543] kmem_cache_alloc_noprof+0x73/0x3c0 [ 604.000060][ T9543] ? alloc_vfsmnt+0x23/0x430 [ 604.000086][ T9543] alloc_vfsmnt+0x23/0x430 [ 604.000109][ T9543] clone_mnt+0x67/0xae0 [ 604.000137][ T9543] copy_tree+0xde/0x930 [ 604.000157][ T9543] ? down_write+0x162/0x1f0 [ 604.000172][ T9543] ? __pfx_down_write+0x10/0x10 [ 604.000187][ T9543] ? alloc_mnt_ns+0x24e/0x310 [ 604.000202][ T9543] copy_mnt_ns+0x174/0x810 [ 604.000217][ T9543] ? rcu_is_watching+0x15/0xb0 [ 604.000231][ T9543] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 604.000243][ T9543] ? create_new_namespaces+0x31/0x720 [ 604.000256][ T9543] create_new_namespaces+0xd1/0x720 [ 604.000269][ T9543] ? bpf_lsm_capable+0x9/0x20 [ 604.000282][ T9543] ? security_capable+0x7e/0x2e0 [ 604.000300][ T9543] unshare_nsproxy_namespaces+0x11c/0x170 [ 604.000314][ T9543] ksys_unshare+0x4c8/0x8c0 [ 604.000331][ T9543] ? __pfx_ksys_unshare+0x10/0x10 [ 604.000345][ T9543] ? __pfx_ksys_write+0x10/0x10 [ 604.000369][ T9543] __x64_sys_unshare+0x38/0x50 [ 604.000382][ T9543] do_syscall_64+0xfa/0x3b0 [ 604.000394][ T9543] ? lockdep_hardirqs_on+0x9c/0x150 [ 604.000407][ T9543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.000418][ T9543] ? clear_bhb_loop+0x60/0xb0 [ 604.000430][ T9543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.000441][ T9543] RIP: 0033:0x7f1f8ee896a9 [ 604.000451][ T9543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 604.000460][ T9543] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 604.000472][ T9543] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 604.000480][ T9543] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 604.000488][ T9543] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 604.000495][ T9543] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 604.000502][ T9543] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 604.000518][ T9543] [ 604.275361][ T9544] FAULT_INJECTION: forcing a failure. [ 604.275361][ T9544] name failslab, interval 1, probability 0, space 0, times 0 [ 604.288059][ T9544] CPU: 1 UID: 0 PID: 9544 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 604.288083][ T9544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 604.288094][ T9544] Call Trace: [ 604.288102][ T9544] [ 604.288110][ T9544] dump_stack_lvl+0x189/0x250 [ 604.288145][ T9544] ? __pfx____ratelimit+0x10/0x10 [ 604.288165][ T9544] ? __pfx_dump_stack_lvl+0x10/0x10 [ 604.288188][ T9544] ? __pfx__printk+0x10/0x10 [ 604.288212][ T9544] ? __pfx___might_resched+0x10/0x10 [ 604.288232][ T9544] ? fs_reclaim_acquire+0x7d/0x100 [ 604.288261][ T9544] should_fail_ex+0x414/0x560 [ 604.288293][ T9544] should_failslab+0xa8/0x100 [ 604.288320][ T9544] kmem_cache_alloc_noprof+0x73/0x3c0 [ 604.288341][ T9544] ? alloc_vfsmnt+0x23/0x430 [ 604.288363][ T9544] alloc_vfsmnt+0x23/0x430 [ 604.288384][ T9544] clone_mnt+0x67/0xae0 [ 604.288412][ T9544] copy_tree+0xde/0x930 [ 604.288433][ T9544] ? down_write+0x162/0x1f0 [ 604.288458][ T9544] ? __pfx_down_write+0x10/0x10 [ 604.288486][ T9544] ? alloc_mnt_ns+0x24e/0x310 [ 604.288514][ T9544] copy_mnt_ns+0x174/0x810 [ 604.288537][ T9544] ? rcu_is_watching+0x15/0xb0 [ 604.288561][ T9544] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 604.288591][ T9544] ? create_new_namespaces+0x31/0x720 [ 604.288627][ T9544] create_new_namespaces+0xd1/0x720 [ 604.288655][ T9544] ? bpf_lsm_capable+0x9/0x20 [ 604.288676][ T9544] ? security_capable+0x7e/0x2e0 [ 604.288708][ T9544] unshare_nsproxy_namespaces+0x11c/0x170 [ 604.288732][ T9544] ksys_unshare+0x4c8/0x8c0 [ 604.288763][ T9544] ? __pfx_ksys_unshare+0x10/0x10 [ 604.288787][ T9544] ? __pfx_ksys_write+0x10/0x10 [ 604.288820][ T9544] __x64_sys_unshare+0x38/0x50 [ 604.288846][ T9544] do_syscall_64+0xfa/0x3b0 [ 604.288868][ T9544] ? lockdep_hardirqs_on+0x9c/0x150 [ 604.288890][ T9544] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.288908][ T9544] ? clear_bhb_loop+0x60/0xb0 [ 604.288929][ T9544] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.288947][ T9544] RIP: 0033:0x7f1f8ee896a9 [ 604.288961][ T9544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 604.288971][ T9544] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 604.288983][ T9544] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 604.288992][ T9544] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 604.288999][ T9544] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 604.289006][ T9544] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 604.289013][ T9544] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 604.289029][ T9544] [ 604.295153][ T9545] FAULT_INJECTION: forcing a failure. [ 604.295153][ T9545] name failslab, interval 1, probability 0, space 0, times 0 [ 604.571577][ T9545] CPU: 1 UID: 0 PID: 9545 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 604.571594][ T9545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 604.571601][ T9545] Call Trace: [ 604.571608][ T9545] [ 604.571613][ T9545] dump_stack_lvl+0x189/0x250 [ 604.571631][ T9545] ? __pfx____ratelimit+0x10/0x10 [ 604.571644][ T9545] ? __pfx_dump_stack_lvl+0x10/0x10 [ 604.571657][ T9545] ? __pfx__printk+0x10/0x10 [ 604.571671][ T9545] ? __pfx___might_resched+0x10/0x10 [ 604.571682][ T9545] ? fs_reclaim_acquire+0x7d/0x100 [ 604.571700][ T9545] should_fail_ex+0x414/0x560 [ 604.571718][ T9545] should_failslab+0xa8/0x100 [ 604.571733][ T9545] kmem_cache_alloc_noprof+0x73/0x3c0 [ 604.571746][ T9545] ? alloc_vfsmnt+0x23/0x430 [ 604.571760][ T9545] alloc_vfsmnt+0x23/0x430 [ 604.571773][ T9545] clone_mnt+0x67/0xae0 [ 604.571789][ T9545] copy_tree+0xde/0x930 [ 604.571801][ T9545] ? down_write+0x162/0x1f0 [ 604.571815][ T9545] ? __pfx_down_write+0x10/0x10 [ 604.571830][ T9545] ? alloc_mnt_ns+0x24e/0x310 [ 604.571844][ T9545] copy_mnt_ns+0x174/0x810 [ 604.571857][ T9545] ? rcu_is_watching+0x15/0xb0 [ 604.571871][ T9545] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 604.571883][ T9545] ? create_new_namespaces+0x31/0x720 [ 604.571896][ T9545] create_new_namespaces+0xd1/0x720 [ 604.571909][ T9545] ? bpf_lsm_capable+0x9/0x20 [ 604.571922][ T9545] ? security_capable+0x7e/0x2e0 [ 604.571940][ T9545] unshare_nsproxy_namespaces+0x11c/0x170 [ 604.571954][ T9545] ksys_unshare+0x4c8/0x8c0 [ 604.571972][ T9545] ? __pfx_ksys_unshare+0x10/0x10 [ 604.571986][ T9545] ? __pfx_ksys_write+0x10/0x10 [ 604.572004][ T9545] __x64_sys_unshare+0x38/0x50 [ 604.572017][ T9545] do_syscall_64+0xfa/0x3b0 [ 604.572030][ T9545] ? lockdep_hardirqs_on+0x9c/0x150 [ 604.572041][ T9545] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.572052][ T9545] ? clear_bhb_loop+0x60/0xb0 [ 604.572065][ T9545] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.572075][ T9545] RIP: 0033:0x7f1f8ee896a9 [ 604.572086][ T9545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 604.572095][ T9545] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 604.572107][ T9545] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 604.572115][ T9545] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 604.572123][ T9545] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 604.572130][ T9545] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 604.572137][ T9545] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 604.572153][ T9545] [ 604.842286][ T9546] FAULT_INJECTION: forcing a failure. [ 604.842286][ T9546] name failslab, interval 1, probability 0, space 0, times 0 [ 604.856575][ T9546] CPU: 1 UID: 0 PID: 9546 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 604.856592][ T9546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 604.856599][ T9546] Call Trace: [ 604.856604][ T9546] [ 604.856608][ T9546] dump_stack_lvl+0x189/0x250 [ 604.856627][ T9546] ? __pfx____ratelimit+0x10/0x10 [ 604.856640][ T9546] ? __pfx_dump_stack_lvl+0x10/0x10 [ 604.856653][ T9546] ? __pfx__printk+0x10/0x10 [ 604.856667][ T9546] ? __pfx___might_resched+0x10/0x10 [ 604.856679][ T9546] ? fs_reclaim_acquire+0x7d/0x100 [ 604.856696][ T9546] should_fail_ex+0x414/0x560 [ 604.856714][ T9546] should_failslab+0xa8/0x100 [ 604.856729][ T9546] kmem_cache_alloc_noprof+0x73/0x3c0 [ 604.856742][ T9546] ? alloc_vfsmnt+0x23/0x430 [ 604.856757][ T9546] alloc_vfsmnt+0x23/0x430 [ 604.856770][ T9546] clone_mnt+0x67/0xae0 [ 604.856785][ T9546] copy_tree+0xde/0x930 [ 604.856796][ T9546] ? down_write+0x162/0x1f0 [ 604.856810][ T9546] ? __pfx_down_write+0x10/0x10 [ 604.856825][ T9546] ? alloc_mnt_ns+0x24e/0x310 [ 604.856839][ T9546] copy_mnt_ns+0x174/0x810 [ 604.856852][ T9546] ? rcu_is_watching+0x15/0xb0 [ 604.856865][ T9546] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 604.856877][ T9546] ? create_new_namespaces+0x31/0x720 [ 604.856891][ T9546] create_new_namespaces+0xd1/0x720 [ 604.856904][ T9546] ? bpf_lsm_capable+0x9/0x20 [ 604.856917][ T9546] ? security_capable+0x7e/0x2e0 [ 604.856935][ T9546] unshare_nsproxy_namespaces+0x11c/0x170 [ 604.856949][ T9546] ksys_unshare+0x4c8/0x8c0 [ 604.856967][ T9546] ? __pfx_ksys_unshare+0x10/0x10 [ 604.856981][ T9546] ? __pfx_ksys_write+0x10/0x10 [ 604.856999][ T9546] __x64_sys_unshare+0x38/0x50 [ 604.857012][ T9546] do_syscall_64+0xfa/0x3b0 [ 604.857024][ T9546] ? lockdep_hardirqs_on+0x9c/0x150 [ 604.857036][ T9546] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.857046][ T9546] ? clear_bhb_loop+0x60/0xb0 [ 604.857059][ T9546] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.857069][ T9546] RIP: 0033:0x7f1f8ee896a9 [ 604.857080][ T9546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 604.857089][ T9546] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 604.857102][ T9546] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 604.857110][ T9546] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 604.857117][ T9546] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 604.857124][ T9546] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 604.857131][ T9546] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 604.857147][ T9546] [ 605.131292][ T9547] FAULT_INJECTION: forcing a failure. [ 605.131292][ T9547] name failslab, interval 1, probability 0, space 0, times 0 [ 605.144423][ T9547] CPU: 0 UID: 0 PID: 9547 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 605.144448][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 605.144461][ T9547] Call Trace: [ 605.144470][ T9547] [ 605.144479][ T9547] dump_stack_lvl+0x189/0x250 [ 605.144516][ T9547] ? __pfx____ratelimit+0x10/0x10 [ 605.144540][ T9547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 605.144566][ T9547] ? __pfx__printk+0x10/0x10 [ 605.144592][ T9547] ? __pfx___might_resched+0x10/0x10 [ 605.144614][ T9547] ? fs_reclaim_acquire+0x7d/0x100 [ 605.144646][ T9547] should_fail_ex+0x414/0x560 [ 605.144674][ T9547] should_failslab+0xa8/0x100 [ 605.144699][ T9547] kmem_cache_alloc_noprof+0x73/0x3c0 [ 605.144720][ T9547] ? alloc_vfsmnt+0x23/0x430 [ 605.144746][ T9547] alloc_vfsmnt+0x23/0x430 [ 605.144769][ T9547] clone_mnt+0x67/0xae0 [ 605.144798][ T9547] copy_tree+0xde/0x930 [ 605.144817][ T9547] ? down_write+0x162/0x1f0 [ 605.144842][ T9547] ? __pfx_down_write+0x10/0x10 [ 605.144871][ T9547] ? alloc_mnt_ns+0x24e/0x310 [ 605.144901][ T9547] copy_mnt_ns+0x174/0x810 [ 605.144925][ T9547] ? rcu_is_watching+0x15/0xb0 [ 605.144950][ T9547] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 605.144974][ T9547] ? create_new_namespaces+0x31/0x720 [ 605.145000][ T9547] create_new_namespaces+0xd1/0x720 [ 605.145025][ T9547] ? bpf_lsm_capable+0x9/0x20 [ 605.145048][ T9547] ? security_capable+0x7e/0x2e0 [ 605.145080][ T9547] unshare_nsproxy_namespaces+0x11c/0x170 [ 605.145104][ T9547] ksys_unshare+0x4c8/0x8c0 [ 605.145135][ T9547] ? __pfx_ksys_unshare+0x10/0x10 [ 605.145155][ T9547] ? __pfx_ksys_write+0x10/0x10 [ 605.145173][ T9547] __x64_sys_unshare+0x38/0x50 [ 605.145186][ T9547] do_syscall_64+0xfa/0x3b0 [ 605.145198][ T9547] ? lockdep_hardirqs_on+0x9c/0x150 [ 605.145210][ T9547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.145220][ T9547] ? clear_bhb_loop+0x60/0xb0 [ 605.145233][ T9547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.145243][ T9547] RIP: 0033:0x7f1f8ee896a9 [ 605.145255][ T9547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 605.145264][ T9547] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 605.145277][ T9547] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 605.145285][ T9547] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 605.145292][ T9547] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 605.145299][ T9547] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 605.145306][ T9547] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 605.145322][ T9547] [ 605.422126][ T9548] FAULT_INJECTION: forcing a failure. [ 605.422126][ T9548] name failslab, interval 1, probability 0, space 0, times 0 [ 605.434806][ T9548] CPU: 0 UID: 0 PID: 9548 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 605.434823][ T9548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 605.434829][ T9548] Call Trace: [ 605.434835][ T9548] [ 605.434841][ T9548] dump_stack_lvl+0x189/0x250 [ 605.434860][ T9548] ? __pfx____ratelimit+0x10/0x10 [ 605.434874][ T9548] ? __pfx_dump_stack_lvl+0x10/0x10 [ 605.434887][ T9548] ? __pfx__printk+0x10/0x10 [ 605.434900][ T9548] ? __pfx___might_resched+0x10/0x10 [ 605.434912][ T9548] ? fs_reclaim_acquire+0x7d/0x100 [ 605.434929][ T9548] should_fail_ex+0x414/0x560 [ 605.434948][ T9548] should_failslab+0xa8/0x100 [ 605.434963][ T9548] kmem_cache_alloc_noprof+0x73/0x3c0 [ 605.434976][ T9548] ? alloc_vfsmnt+0x23/0x430 [ 605.434990][ T9548] alloc_vfsmnt+0x23/0x430 [ 605.435003][ T9548] clone_mnt+0x67/0xae0 [ 605.435018][ T9548] copy_tree+0xde/0x930 [ 605.435030][ T9548] ? down_write+0x162/0x1f0 [ 605.435043][ T9548] ? __pfx_down_write+0x10/0x10 [ 605.435058][ T9548] ? alloc_mnt_ns+0x24e/0x310 [ 605.435073][ T9548] copy_mnt_ns+0x174/0x810 [ 605.435086][ T9548] ? rcu_is_watching+0x15/0xb0 [ 605.435099][ T9548] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 605.435111][ T9548] ? create_new_namespaces+0x31/0x720 [ 605.435125][ T9548] create_new_namespaces+0xd1/0x720 [ 605.435138][ T9548] ? bpf_lsm_capable+0x9/0x20 [ 605.435150][ T9548] ? security_capable+0x7e/0x2e0 [ 605.435174][ T9548] unshare_nsproxy_namespaces+0x11c/0x170 [ 605.435188][ T9548] ksys_unshare+0x4c8/0x8c0 [ 605.435206][ T9548] ? __pfx_ksys_unshare+0x10/0x10 [ 605.435220][ T9548] ? __pfx_ksys_write+0x10/0x10 [ 605.435239][ T9548] __x64_sys_unshare+0x38/0x50 [ 605.435252][ T9548] do_syscall_64+0xfa/0x3b0 [ 605.435264][ T9548] ? lockdep_hardirqs_on+0x9c/0x150 [ 605.435276][ T9548] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.435287][ T9548] ? clear_bhb_loop+0x60/0xb0 [ 605.435299][ T9548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.435310][ T9548] RIP: 0033:0x7f1f8ee896a9 [ 605.435321][ T9548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 605.435330][ T9548] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 605.435342][ T9548] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 605.435350][ T9548] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 605.435358][ T9548] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 605.435365][ T9548] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 605.435372][ T9548] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 605.435388][ T9548] [ 605.712917][ T9549] FAULT_INJECTION: forcing a failure. [ 605.712917][ T9549] name failslab, interval 1, probability 0, space 0, times 0 [ 605.725583][ T9549] CPU: 1 UID: 0 PID: 9549 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 605.725607][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 605.725619][ T9549] Call Trace: [ 605.725629][ T9549] [ 605.725636][ T9549] dump_stack_lvl+0x189/0x250 [ 605.725655][ T9549] ? __pfx____ratelimit+0x10/0x10 [ 605.725668][ T9549] ? __pfx_dump_stack_lvl+0x10/0x10 [ 605.725682][ T9549] ? __pfx__printk+0x10/0x10 [ 605.725695][ T9549] ? __pfx___might_resched+0x10/0x10 [ 605.725707][ T9549] ? fs_reclaim_acquire+0x7d/0x100 [ 605.725724][ T9549] should_fail_ex+0x414/0x560 [ 605.725742][ T9549] should_failslab+0xa8/0x100 [ 605.725757][ T9549] kmem_cache_alloc_noprof+0x73/0x3c0 [ 605.725770][ T9549] ? alloc_vfsmnt+0x23/0x430 [ 605.725784][ T9549] alloc_vfsmnt+0x23/0x430 [ 605.725797][ T9549] clone_mnt+0x67/0xae0 [ 605.725813][ T9549] copy_tree+0xde/0x930 [ 605.725824][ T9549] ? down_write+0x162/0x1f0 [ 605.725838][ T9549] ? __pfx_down_write+0x10/0x10 [ 605.725853][ T9549] ? alloc_mnt_ns+0x24e/0x310 [ 605.725868][ T9549] copy_mnt_ns+0x174/0x810 [ 605.725881][ T9549] ? rcu_is_watching+0x15/0xb0 [ 605.725894][ T9549] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 605.725906][ T9549] ? create_new_namespaces+0x31/0x720 [ 605.725920][ T9549] create_new_namespaces+0xd1/0x720 [ 605.725933][ T9549] ? bpf_lsm_capable+0x9/0x20 [ 605.725945][ T9549] ? security_capable+0x7e/0x2e0 [ 605.725963][ T9549] unshare_nsproxy_namespaces+0x11c/0x170 [ 605.725977][ T9549] ksys_unshare+0x4c8/0x8c0 [ 605.725995][ T9549] ? __pfx_ksys_unshare+0x10/0x10 [ 605.726009][ T9549] ? __pfx_ksys_write+0x10/0x10 [ 605.726028][ T9549] __x64_sys_unshare+0x38/0x50 [ 605.726041][ T9549] do_syscall_64+0xfa/0x3b0 [ 605.726054][ T9549] ? lockdep_hardirqs_on+0x9c/0x150 [ 605.726065][ T9549] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.726076][ T9549] ? clear_bhb_loop+0x60/0xb0 [ 605.726088][ T9549] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 605.726099][ T9549] RIP: 0033:0x7f1f8ee896a9 [ 605.726109][ T9549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 605.726119][ T9549] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 605.726131][ T9549] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 605.726139][ T9549] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 605.726146][ T9549] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 executing program [ 605.726154][ T9549] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 605.726163][ T9549] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 605.726179][ T9549] [ 606.001799][ T9550] FAULT_INJECTION: forcing a failure. [ 606.001799][ T9550] name failslab, interval 1, probability 0, space 0, times 0 [ 606.014472][ T9550] CPU: 1 UID: 0 PID: 9550 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 606.014489][ T9550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 606.014496][ T9550] Call Trace: [ 606.014501][ T9550] [ 606.014505][ T9550] dump_stack_lvl+0x189/0x250 [ 606.014524][ T9550] ? __pfx____ratelimit+0x10/0x10 [ 606.014538][ T9550] ? __pfx_dump_stack_lvl+0x10/0x10 [ 606.014551][ T9550] ? __pfx__printk+0x10/0x10 [ 606.014564][ T9550] ? __pfx___might_resched+0x10/0x10 [ 606.014576][ T9550] ? fs_reclaim_acquire+0x7d/0x100 [ 606.014595][ T9550] should_fail_ex+0x414/0x560 [ 606.014612][ T9550] should_failslab+0xa8/0x100 [ 606.014627][ T9550] kmem_cache_alloc_noprof+0x73/0x3c0 [ 606.014640][ T9550] ? alloc_vfsmnt+0x23/0x430 [ 606.014654][ T9550] alloc_vfsmnt+0x23/0x430 [ 606.014667][ T9550] clone_mnt+0x67/0xae0 [ 606.014682][ T9550] copy_tree+0xde/0x930 [ 606.014693][ T9550] ? down_write+0x162/0x1f0 [ 606.014706][ T9550] ? __pfx_down_write+0x10/0x10 [ 606.014721][ T9550] ? alloc_mnt_ns+0x24e/0x310 [ 606.014736][ T9550] copy_mnt_ns+0x174/0x810 [ 606.014749][ T9550] ? rcu_is_watching+0x15/0xb0 [ 606.014762][ T9550] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 606.014774][ T9550] ? create_new_namespaces+0x31/0x720 [ 606.014788][ T9550] create_new_namespaces+0xd1/0x720 [ 606.014801][ T9550] ? bpf_lsm_capable+0x9/0x20 [ 606.014813][ T9550] ? security_capable+0x7e/0x2e0 [ 606.014832][ T9550] unshare_nsproxy_namespaces+0x11c/0x170 [ 606.014845][ T9550] ksys_unshare+0x4c8/0x8c0 [ 606.014863][ T9550] ? __pfx_ksys_unshare+0x10/0x10 [ 606.014877][ T9550] ? __pfx_ksys_write+0x10/0x10 [ 606.014895][ T9550] __x64_sys_unshare+0x38/0x50 [ 606.014909][ T9550] do_syscall_64+0xfa/0x3b0 [ 606.014921][ T9550] ? lockdep_hardirqs_on+0x9c/0x150 [ 606.014932][ T9550] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.014943][ T9550] ? clear_bhb_loop+0x60/0xb0 [ 606.014956][ T9550] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.014966][ T9550] RIP: 0033:0x7f1f8ee896a9 [ 606.014977][ T9550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 606.014986][ T9550] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 606.014998][ T9550] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 606.015006][ T9550] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 606.015014][ T9550] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 606.015021][ T9550] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 606.015028][ T9550] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 606.015045][ T9550] [ 606.291844][ T9551] FAULT_INJECTION: forcing a failure. [ 606.291844][ T9551] name failslab, interval 1, probability 0, space 0, times 0 [ 606.304557][ T9551] CPU: 1 UID: 0 PID: 9551 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 606.304579][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 606.304586][ T9551] Call Trace: [ 606.304593][ T9551] [ 606.304599][ T9551] dump_stack_lvl+0x189/0x250 [ 606.304617][ T9551] ? __pfx____ratelimit+0x10/0x10 [ 606.304630][ T9551] ? __pfx_dump_stack_lvl+0x10/0x10 [ 606.304644][ T9551] ? __pfx__printk+0x10/0x10 [ 606.304657][ T9551] ? __pfx___might_resched+0x10/0x10 [ 606.304669][ T9551] ? fs_reclaim_acquire+0x7d/0x100 [ 606.304687][ T9551] should_fail_ex+0x414/0x560 [ 606.304705][ T9551] should_failslab+0xa8/0x100 [ 606.304720][ T9551] kmem_cache_alloc_noprof+0x73/0x3c0 [ 606.304733][ T9551] ? alloc_vfsmnt+0x23/0x430 [ 606.304747][ T9551] alloc_vfsmnt+0x23/0x430 [ 606.304760][ T9551] clone_mnt+0x67/0xae0 [ 606.304775][ T9551] copy_tree+0xde/0x930 [ 606.304787][ T9551] ? down_write+0x162/0x1f0 [ 606.304801][ T9551] ? __pfx_down_write+0x10/0x10 [ 606.304820][ T9551] ? alloc_mnt_ns+0x24e/0x310 [ 606.304835][ T9551] copy_mnt_ns+0x174/0x810 [ 606.304848][ T9551] ? rcu_is_watching+0x15/0xb0 [ 606.304861][ T9551] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 606.304873][ T9551] ? create_new_namespaces+0x31/0x720 [ 606.304887][ T9551] create_new_namespaces+0xd1/0x720 [ 606.304900][ T9551] ? bpf_lsm_capable+0x9/0x20 [ 606.304913][ T9551] ? security_capable+0x7e/0x2e0 [ 606.304930][ T9551] unshare_nsproxy_namespaces+0x11c/0x170 [ 606.304944][ T9551] ksys_unshare+0x4c8/0x8c0 [ 606.304962][ T9551] ? __pfx_ksys_unshare+0x10/0x10 [ 606.304976][ T9551] ? __pfx_ksys_write+0x10/0x10 [ 606.304994][ T9551] __x64_sys_unshare+0x38/0x50 [ 606.305008][ T9551] do_syscall_64+0xfa/0x3b0 [ 606.305020][ T9551] ? lockdep_hardirqs_on+0x9c/0x150 [ 606.305035][ T9551] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.305046][ T9551] ? clear_bhb_loop+0x60/0xb0 [ 606.305059][ T9551] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.305069][ T9551] RIP: 0033:0x7f1f8ee896a9 [ 606.305079][ T9551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 606.305089][ T9551] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 606.305101][ T9551] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 606.305109][ T9551] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 606.305117][ T9551] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 606.305124][ T9551] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 606.305130][ T9551] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 606.305146][ T9551] [ 606.577288][ T9552] FAULT_INJECTION: forcing a failure. [ 606.577288][ T9552] name failslab, interval 1, probability 0, space 0, times 0 [ 606.590717][ T9552] CPU: 1 UID: 0 PID: 9552 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 606.590743][ T9552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 606.590755][ T9552] Call Trace: [ 606.590763][ T9552] [ 606.590772][ T9552] dump_stack_lvl+0x189/0x250 [ 606.590803][ T9552] ? __pfx____ratelimit+0x10/0x10 [ 606.590827][ T9552] ? __pfx_dump_stack_lvl+0x10/0x10 [ 606.590851][ T9552] ? __pfx__printk+0x10/0x10 [ 606.590872][ T9552] ? __pfx___might_resched+0x10/0x10 [ 606.590885][ T9552] ? fs_reclaim_acquire+0x7d/0x100 [ 606.590903][ T9552] should_fail_ex+0x414/0x560 [ 606.590921][ T9552] should_failslab+0xa8/0x100 [ 606.590936][ T9552] kmem_cache_alloc_noprof+0x73/0x3c0 [ 606.590950][ T9552] ? alloc_vfsmnt+0x23/0x430 [ 606.590964][ T9552] alloc_vfsmnt+0x23/0x430 [ 606.590976][ T9552] clone_mnt+0x67/0xae0 [ 606.590991][ T9552] copy_tree+0xde/0x930 [ 606.591002][ T9552] ? down_write+0x162/0x1f0 [ 606.591016][ T9552] ? __pfx_down_write+0x10/0x10 [ 606.591031][ T9552] ? alloc_mnt_ns+0x24e/0x310 [ 606.591053][ T9552] copy_mnt_ns+0x174/0x810 [ 606.591065][ T9552] ? rcu_is_watching+0x15/0xb0 [ 606.591078][ T9552] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 606.591090][ T9552] ? create_new_namespaces+0x31/0x720 [ 606.591104][ T9552] create_new_namespaces+0xd1/0x720 [ 606.591117][ T9552] ? bpf_lsm_capable+0x9/0x20 [ 606.591129][ T9552] ? security_capable+0x7e/0x2e0 [ 606.591147][ T9552] unshare_nsproxy_namespaces+0x11c/0x170 [ 606.591161][ T9552] ksys_unshare+0x4c8/0x8c0 [ 606.591178][ T9552] ? __pfx_ksys_unshare+0x10/0x10 [ 606.591192][ T9552] ? __pfx_ksys_write+0x10/0x10 [ 606.591210][ T9552] __x64_sys_unshare+0x38/0x50 [ 606.591224][ T9552] do_syscall_64+0xfa/0x3b0 [ 606.591236][ T9552] ? lockdep_hardirqs_on+0x9c/0x150 [ 606.591248][ T9552] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.591258][ T9552] ? clear_bhb_loop+0x60/0xb0 [ 606.591271][ T9552] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.591281][ T9552] RIP: 0033:0x7f1f8ee896a9 [ 606.591291][ T9552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 606.591301][ T9552] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 606.591313][ T9552] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program executing program [ 606.591322][ T9552] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 606.591329][ T9552] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 606.591336][ T9552] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 606.591343][ T9552] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 606.591359][ T9552] [ 606.864755][ T9553] FAULT_INJECTION: forcing a failure. [ 606.864755][ T9553] name failslab, interval 1, probability 0, space 0, times 0 [ 606.877479][ T9553] CPU: 0 UID: 0 PID: 9553 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 606.877496][ T9553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 606.877503][ T9553] Call Trace: [ 606.877508][ T9553] [ 606.877513][ T9553] dump_stack_lvl+0x189/0x250 [ 606.877532][ T9553] ? __pfx____ratelimit+0x10/0x10 [ 606.877553][ T9553] ? __pfx_dump_stack_lvl+0x10/0x10 [ 606.877568][ T9553] ? __pfx__printk+0x10/0x10 [ 606.877582][ T9553] ? __pfx___might_resched+0x10/0x10 [ 606.877593][ T9553] ? fs_reclaim_acquire+0x7d/0x100 [ 606.877611][ T9553] should_fail_ex+0x414/0x560 [ 606.877629][ T9553] should_failslab+0xa8/0x100 [ 606.877644][ T9553] kmem_cache_alloc_noprof+0x73/0x3c0 [ 606.877657][ T9553] ? alloc_vfsmnt+0x23/0x430 [ 606.877670][ T9553] alloc_vfsmnt+0x23/0x430 [ 606.877683][ T9553] clone_mnt+0x67/0xae0 [ 606.877698][ T9553] copy_tree+0xde/0x930 [ 606.877709][ T9553] ? down_write+0x162/0x1f0 [ 606.877723][ T9553] ? __pfx_down_write+0x10/0x10 [ 606.877738][ T9553] ? alloc_mnt_ns+0x24e/0x310 [ 606.877752][ T9553] copy_mnt_ns+0x174/0x810 [ 606.877765][ T9553] ? rcu_is_watching+0x15/0xb0 [ 606.877778][ T9553] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 606.877790][ T9553] ? create_new_namespaces+0x31/0x720 [ 606.877803][ T9553] create_new_namespaces+0xd1/0x720 [ 606.877816][ T9553] ? bpf_lsm_capable+0x9/0x20 [ 606.877828][ T9553] ? security_capable+0x7e/0x2e0 [ 606.877846][ T9553] unshare_nsproxy_namespaces+0x11c/0x170 [ 606.877860][ T9553] ksys_unshare+0x4c8/0x8c0 [ 606.877877][ T9553] ? __pfx_ksys_unshare+0x10/0x10 [ 606.877891][ T9553] ? __pfx_ksys_write+0x10/0x10 [ 606.877909][ T9553] __x64_sys_unshare+0x38/0x50 [ 606.877922][ T9553] do_syscall_64+0xfa/0x3b0 [ 606.877935][ T9553] ? lockdep_hardirqs_on+0x9c/0x150 [ 606.877946][ T9553] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.877957][ T9553] ? clear_bhb_loop+0x60/0xb0 [ 606.877971][ T9553] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 606.877982][ T9553] RIP: 0033:0x7f1f8ee896a9 [ 606.877993][ T9553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 606.878003][ T9553] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 606.878015][ T9553] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 606.878023][ T9553] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 606.878031][ T9553] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 606.878038][ T9553] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 606.878044][ T9553] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 606.878060][ T9553] [ 606.885473][ T9554] FAULT_INJECTION: forcing a failure. [ 606.885473][ T9554] name failslab, interval 1, probability 0, space 0, times 0 [ 607.163632][ T9554] CPU: 0 UID: 0 PID: 9554 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 607.163648][ T9554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 607.163655][ T9554] Call Trace: [ 607.163662][ T9554] [ 607.163668][ T9554] dump_stack_lvl+0x189/0x250 [ 607.163686][ T9554] ? __pfx____ratelimit+0x10/0x10 [ 607.163699][ T9554] ? __pfx_dump_stack_lvl+0x10/0x10 [ 607.163713][ T9554] ? __pfx__printk+0x10/0x10 [ 607.163726][ T9554] ? __pfx___might_resched+0x10/0x10 [ 607.163738][ T9554] ? fs_reclaim_acquire+0x7d/0x100 [ 607.163756][ T9554] should_fail_ex+0x414/0x560 [ 607.163774][ T9554] should_failslab+0xa8/0x100 [ 607.163789][ T9554] kmem_cache_alloc_noprof+0x73/0x3c0 [ 607.163803][ T9554] ? alloc_vfsmnt+0x23/0x430 [ 607.163817][ T9554] alloc_vfsmnt+0x23/0x430 [ 607.163829][ T9554] clone_mnt+0x67/0xae0 [ 607.163845][ T9554] copy_tree+0xde/0x930 [ 607.163856][ T9554] ? down_write+0x162/0x1f0 [ 607.163870][ T9554] ? __pfx_down_write+0x10/0x10 [ 607.163885][ T9554] ? alloc_mnt_ns+0x24e/0x310 [ 607.163900][ T9554] copy_mnt_ns+0x174/0x810 [ 607.163912][ T9554] ? rcu_is_watching+0x15/0xb0 [ 607.163926][ T9554] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 607.163944][ T9554] ? create_new_namespaces+0x31/0x720 [ 607.163958][ T9554] create_new_namespaces+0xd1/0x720 [ 607.163971][ T9554] ? bpf_lsm_capable+0x9/0x20 [ 607.163983][ T9554] ? security_capable+0x7e/0x2e0 [ 607.164001][ T9554] unshare_nsproxy_namespaces+0x11c/0x170 [ 607.164021][ T9554] ksys_unshare+0x4c8/0x8c0 [ 607.164040][ T9554] ? __pfx_ksys_unshare+0x10/0x10 [ 607.164053][ T9554] ? __pfx_ksys_write+0x10/0x10 [ 607.164072][ T9554] __x64_sys_unshare+0x38/0x50 [ 607.164085][ T9554] do_syscall_64+0xfa/0x3b0 [ 607.164098][ T9554] ? lockdep_hardirqs_on+0x9c/0x150 [ 607.164110][ T9554] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.164120][ T9554] ? clear_bhb_loop+0x60/0xb0 [ 607.164133][ T9554] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.164143][ T9554] RIP: 0033:0x7f1f8ee896a9 [ 607.164154][ T9554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 607.164164][ T9554] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 607.164177][ T9554] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 607.164185][ T9554] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 607.164192][ T9554] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 607.164199][ T9554] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 607.164206][ T9554] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 607.164222][ T9554] [ 607.440580][ T9555] FAULT_INJECTION: forcing a failure. [ 607.440580][ T9555] name failslab, interval 1, probability 0, space 0, times 0 [ 607.453288][ T9555] CPU: 0 UID: 0 PID: 9555 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 607.453304][ T9555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 607.453311][ T9555] Call Trace: [ 607.453315][ T9555] [ 607.453320][ T9555] dump_stack_lvl+0x189/0x250 [ 607.453339][ T9555] ? __pfx____ratelimit+0x10/0x10 [ 607.453352][ T9555] ? __pfx_dump_stack_lvl+0x10/0x10 [ 607.453365][ T9555] ? __pfx__printk+0x10/0x10 [ 607.453378][ T9555] ? __pfx___might_resched+0x10/0x10 [ 607.453389][ T9555] ? fs_reclaim_acquire+0x7d/0x100 [ 607.453407][ T9555] should_fail_ex+0x414/0x560 [ 607.453425][ T9555] should_failslab+0xa8/0x100 [ 607.453440][ T9555] kmem_cache_alloc_noprof+0x73/0x3c0 [ 607.453453][ T9555] ? alloc_vfsmnt+0x23/0x430 [ 607.453467][ T9555] alloc_vfsmnt+0x23/0x430 [ 607.453479][ T9555] clone_mnt+0x67/0xae0 [ 607.453494][ T9555] copy_tree+0xde/0x930 [ 607.453505][ T9555] ? down_write+0x162/0x1f0 [ 607.453519][ T9555] ? __pfx_down_write+0x10/0x10 [ 607.453534][ T9555] ? alloc_mnt_ns+0x24e/0x310 [ 607.453549][ T9555] copy_mnt_ns+0x174/0x810 [ 607.453561][ T9555] ? rcu_is_watching+0x15/0xb0 [ 607.453574][ T9555] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 607.453586][ T9555] ? create_new_namespaces+0x31/0x720 [ 607.453600][ T9555] create_new_namespaces+0xd1/0x720 [ 607.453613][ T9555] ? bpf_lsm_capable+0x9/0x20 [ 607.453625][ T9555] ? security_capable+0x7e/0x2e0 [ 607.453643][ T9555] unshare_nsproxy_namespaces+0x11c/0x170 [ 607.453657][ T9555] ksys_unshare+0x4c8/0x8c0 [ 607.453674][ T9555] ? __pfx_ksys_unshare+0x10/0x10 [ 607.453687][ T9555] ? __pfx_ksys_write+0x10/0x10 [ 607.453706][ T9555] __x64_sys_unshare+0x38/0x50 [ 607.453720][ T9555] do_syscall_64+0xfa/0x3b0 [ 607.453732][ T9555] ? lockdep_hardirqs_on+0x9c/0x150 [ 607.453743][ T9555] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.453753][ T9555] ? clear_bhb_loop+0x60/0xb0 [ 607.453766][ T9555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.453776][ T9555] RIP: 0033:0x7f1f8ee896a9 [ 607.453787][ T9555] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 607.453797][ T9555] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 607.453809][ T9555] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 607.453817][ T9555] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 607.453824][ T9555] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 607.453832][ T9555] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 607.453838][ T9555] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 607.453854][ T9555] [ 607.721635][ T9556] FAULT_INJECTION: forcing a failure. [ 607.721635][ T9556] name failslab, interval 1, probability 0, space 0, times 0 [ 607.734633][ T9556] CPU: 1 UID: 0 PID: 9556 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 607.734660][ T9556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 607.734672][ T9556] Call Trace: [ 607.734680][ T9556] [ 607.734687][ T9556] dump_stack_lvl+0x189/0x250 [ 607.734708][ T9556] ? __pfx____ratelimit+0x10/0x10 [ 607.734721][ T9556] ? __pfx_dump_stack_lvl+0x10/0x10 [ 607.734734][ T9556] ? __pfx__printk+0x10/0x10 [ 607.734747][ T9556] ? __pfx___might_resched+0x10/0x10 [ 607.734759][ T9556] ? fs_reclaim_acquire+0x7d/0x100 [ 607.734777][ T9556] should_fail_ex+0x414/0x560 [ 607.734794][ T9556] should_failslab+0xa8/0x100 [ 607.734809][ T9556] kmem_cache_alloc_noprof+0x73/0x3c0 [ 607.734823][ T9556] ? alloc_vfsmnt+0x23/0x430 [ 607.734836][ T9556] alloc_vfsmnt+0x23/0x430 [ 607.734849][ T9556] clone_mnt+0x67/0xae0 [ 607.734864][ T9556] copy_tree+0xde/0x930 [ 607.734878][ T9556] ? down_write+0x162/0x1f0 [ 607.734892][ T9556] ? __pfx_down_write+0x10/0x10 [ 607.734907][ T9556] ? alloc_mnt_ns+0x24e/0x310 [ 607.734921][ T9556] copy_mnt_ns+0x174/0x810 [ 607.734934][ T9556] ? rcu_is_watching+0x15/0xb0 [ 607.734947][ T9556] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 607.734959][ T9556] ? create_new_namespaces+0x31/0x720 [ 607.734973][ T9556] create_new_namespaces+0xd1/0x720 [ 607.734986][ T9556] ? bpf_lsm_capable+0x9/0x20 [ 607.734999][ T9556] ? security_capable+0x7e/0x2e0 [ 607.735017][ T9556] unshare_nsproxy_namespaces+0x11c/0x170 [ 607.735031][ T9556] ksys_unshare+0x4c8/0x8c0 [ 607.735049][ T9556] ? __pfx_ksys_unshare+0x10/0x10 [ 607.735062][ T9556] ? __pfx_ksys_write+0x10/0x10 [ 607.735081][ T9556] __x64_sys_unshare+0x38/0x50 [ 607.735095][ T9556] do_syscall_64+0xfa/0x3b0 [ 607.735107][ T9556] ? lockdep_hardirqs_on+0x9c/0x150 [ 607.735137][ T9556] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.735148][ T9556] ? clear_bhb_loop+0x60/0xb0 [ 607.735161][ T9556] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 607.735171][ T9556] RIP: 0033:0x7f1f8ee896a9 [ 607.735182][ T9556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 607.735192][ T9556] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 607.735204][ T9556] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 607.735212][ T9556] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 607.735220][ T9556] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 607.735227][ T9556] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 607.735234][ T9556] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 607.735250][ T9556] [ 608.013318][ T9557] FAULT_INJECTION: forcing a failure. [ 608.013318][ T9557] name failslab, interval 1, probability 0, space 0, times 0 [ 608.025976][ T9557] CPU: 0 UID: 0 PID: 9557 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 608.026000][ T9557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 608.026012][ T9557] Call Trace: [ 608.026020][ T9557] [ 608.026029][ T9557] dump_stack_lvl+0x189/0x250 [ 608.026049][ T9557] ? __pfx____ratelimit+0x10/0x10 [ 608.026062][ T9557] ? __pfx_dump_stack_lvl+0x10/0x10 [ 608.026075][ T9557] ? __pfx__printk+0x10/0x10 [ 608.026088][ T9557] ? __pfx___might_resched+0x10/0x10 [ 608.026101][ T9557] ? fs_reclaim_acquire+0x7d/0x100 [ 608.026118][ T9557] should_fail_ex+0x414/0x560 [ 608.026137][ T9557] should_failslab+0xa8/0x100 [ 608.026159][ T9557] kmem_cache_alloc_noprof+0x73/0x3c0 [ 608.026172][ T9557] ? alloc_vfsmnt+0x23/0x430 [ 608.026186][ T9557] alloc_vfsmnt+0x23/0x430 [ 608.026199][ T9557] clone_mnt+0x67/0xae0 [ 608.026214][ T9557] copy_tree+0xde/0x930 [ 608.026226][ T9557] ? down_write+0x162/0x1f0 [ 608.026240][ T9557] ? __pfx_down_write+0x10/0x10 [ 608.026255][ T9557] ? alloc_mnt_ns+0x24e/0x310 [ 608.026270][ T9557] copy_mnt_ns+0x174/0x810 [ 608.026283][ T9557] ? rcu_is_watching+0x15/0xb0 [ 608.026308][ T9557] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 608.026331][ T9557] ? create_new_namespaces+0x31/0x720 [ 608.026355][ T9557] create_new_namespaces+0xd1/0x720 [ 608.026378][ T9557] ? bpf_lsm_capable+0x9/0x20 [ 608.026401][ T9557] ? security_capable+0x7e/0x2e0 [ 608.026436][ T9557] unshare_nsproxy_namespaces+0x11c/0x170 [ 608.026462][ T9557] ksys_unshare+0x4c8/0x8c0 [ 608.026496][ T9557] ? __pfx_ksys_unshare+0x10/0x10 [ 608.026522][ T9557] ? __pfx_ksys_write+0x10/0x10 [ 608.026556][ T9557] __x64_sys_unshare+0x38/0x50 [ 608.026582][ T9557] do_syscall_64+0xfa/0x3b0 [ 608.026605][ T9557] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.026628][ T9557] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.026648][ T9557] ? clear_bhb_loop+0x60/0xb0 [ 608.026672][ T9557] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.026691][ T9557] RIP: 0033:0x7f1f8ee896a9 [ 608.026709][ T9557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 608.026727][ T9557] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 608.026748][ T9557] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 608.026764][ T9557] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 608.026778][ T9557] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 608.026792][ T9557] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 608.026805][ T9557] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 608.026837][ T9557] [ 608.297788][ T9558] FAULT_INJECTION: forcing a failure. [ 608.297788][ T9558] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 608.310473][ T9558] CPU: 0 UID: 0 PID: 9558 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 608.310489][ T9558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 608.310496][ T9558] Call Trace: [ 608.310500][ T9558] [ 608.310505][ T9558] dump_stack_lvl+0x189/0x250 [ 608.310524][ T9558] ? __pfx____ratelimit+0x10/0x10 [ 608.310537][ T9558] ? __pfx_dump_stack_lvl+0x10/0x10 [ 608.310550][ T9558] ? __pfx__printk+0x10/0x10 [ 608.310563][ T9558] ? __pfx___might_resched+0x10/0x10 [ 608.310575][ T9558] ? fs_reclaim_acquire+0x7d/0x100 [ 608.310593][ T9558] should_fail_ex+0x414/0x560 [ 608.310611][ T9558] should_failslab+0xa8/0x100 [ 608.310626][ T9558] kmem_cache_alloc_noprof+0x73/0x3c0 [ 608.310639][ T9558] ? alloc_vfsmnt+0x23/0x430 [ 608.310653][ T9558] alloc_vfsmnt+0x23/0x430 [ 608.310666][ T9558] clone_mnt+0x67/0xae0 [ 608.310681][ T9558] copy_tree+0xde/0x930 [ 608.310692][ T9558] ? down_write+0x162/0x1f0 [ 608.310706][ T9558] ? __pfx_down_write+0x10/0x10 [ 608.310721][ T9558] ? alloc_mnt_ns+0x24e/0x310 [ 608.310736][ T9558] copy_mnt_ns+0x174/0x810 [ 608.310749][ T9558] ? rcu_is_watching+0x15/0xb0 [ 608.310762][ T9558] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 608.310774][ T9558] ? create_new_namespaces+0x31/0x720 [ 608.310788][ T9558] create_new_namespaces+0xd1/0x720 [ 608.310801][ T9558] ? bpf_lsm_capable+0x9/0x20 [ 608.310813][ T9558] ? security_capable+0x7e/0x2e0 [ 608.310832][ T9558] unshare_nsproxy_namespaces+0x11c/0x170 [ 608.310845][ T9558] ksys_unshare+0x4c8/0x8c0 [ 608.310863][ T9558] ? __pfx_ksys_unshare+0x10/0x10 [ 608.310877][ T9558] ? __pfx_ksys_write+0x10/0x10 [ 608.310896][ T9558] __x64_sys_unshare+0x38/0x50 [ 608.310910][ T9558] do_syscall_64+0xfa/0x3b0 [ 608.310922][ T9558] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.310934][ T9558] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.310944][ T9558] ? clear_bhb_loop+0x60/0xb0 [ 608.310957][ T9558] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.310967][ T9558] RIP: 0033:0x7f1f8ee896a9 [ 608.310977][ T9558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 608.310987][ T9558] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 608.310999][ T9558] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 608.311007][ T9558] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 608.311015][ T9558] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 608.311022][ T9558] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 608.311028][ T9558] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 608.311044][ T9558] [ 608.320788][ T9559] FAULT_INJECTION: forcing a failure. [ 608.320788][ T9559] name failslab, interval 1, probability 0, space 0, times 0 [ 608.593590][ T9559] CPU: 0 UID: 0 PID: 9559 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 608.593617][ T9559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 608.593626][ T9559] Call Trace: [ 608.593634][ T9559] [ 608.593640][ T9559] dump_stack_lvl+0x189/0x250 [ 608.593659][ T9559] ? __pfx____ratelimit+0x10/0x10 [ 608.593672][ T9559] ? __pfx_dump_stack_lvl+0x10/0x10 [ 608.593691][ T9559] ? __pfx__printk+0x10/0x10 [ 608.593704][ T9559] ? __pfx___might_resched+0x10/0x10 [ 608.593730][ T9559] ? fs_reclaim_acquire+0x7d/0x100 [ 608.593754][ T9559] should_fail_ex+0x414/0x560 [ 608.593784][ T9559] should_failslab+0xa8/0x100 [ 608.593807][ T9559] kmem_cache_alloc_noprof+0x73/0x3c0 [ 608.593820][ T9559] ? alloc_vfsmnt+0x23/0x430 [ 608.593838][ T9559] alloc_vfsmnt+0x23/0x430 [ 608.593851][ T9559] clone_mnt+0x67/0xae0 [ 608.593866][ T9559] copy_tree+0xde/0x930 [ 608.593877][ T9559] ? down_write+0x162/0x1f0 [ 608.593891][ T9559] ? __pfx_down_write+0x10/0x10 [ 608.593906][ T9559] ? alloc_mnt_ns+0x24e/0x310 [ 608.593921][ T9559] copy_mnt_ns+0x174/0x810 [ 608.593934][ T9559] ? rcu_is_watching+0x15/0xb0 [ 608.593947][ T9559] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 608.593959][ T9559] ? create_new_namespaces+0x31/0x720 [ 608.593973][ T9559] create_new_namespaces+0xd1/0x720 [ 608.593986][ T9559] ? bpf_lsm_capable+0x9/0x20 [ 608.593999][ T9559] ? security_capable+0x7e/0x2e0 [ 608.594022][ T9559] unshare_nsproxy_namespaces+0x11c/0x170 [ 608.594036][ T9559] ksys_unshare+0x4c8/0x8c0 [ 608.594054][ T9559] ? __pfx_ksys_unshare+0x10/0x10 [ 608.594068][ T9559] ? __pfx_ksys_write+0x10/0x10 [ 608.594086][ T9559] __x64_sys_unshare+0x38/0x50 [ 608.594100][ T9559] do_syscall_64+0xfa/0x3b0 [ 608.594113][ T9559] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.594125][ T9559] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.594135][ T9559] ? clear_bhb_loop+0x60/0xb0 [ 608.594148][ T9559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.594158][ T9559] RIP: 0033:0x7f1f8ee896a9 [ 608.594169][ T9559] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 608.594179][ T9559] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 608.594191][ T9559] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 608.594199][ T9559] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 608.594206][ T9559] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 608.594213][ T9559] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 608.594220][ T9559] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 608.594236][ T9559] [ 608.864871][ T9560] FAULT_INJECTION: forcing a failure. [ 608.864871][ T9560] name failslab, interval 1, probability 0, space 0, times 0 [ 608.878724][ T9560] CPU: 0 UID: 0 PID: 9560 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 608.878741][ T9560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 608.878748][ T9560] Call Trace: [ 608.878752][ T9560] [ 608.878757][ T9560] dump_stack_lvl+0x189/0x250 [ 608.878776][ T9560] ? __pfx____ratelimit+0x10/0x10 [ 608.878789][ T9560] ? __pfx_dump_stack_lvl+0x10/0x10 [ 608.878802][ T9560] ? __pfx__printk+0x10/0x10 [ 608.878815][ T9560] ? __pfx___might_resched+0x10/0x10 [ 608.878831][ T9560] ? fs_reclaim_acquire+0x7d/0x100 [ 608.878849][ T9560] should_fail_ex+0x414/0x560 [ 608.878867][ T9560] should_failslab+0xa8/0x100 [ 608.878882][ T9560] kmem_cache_alloc_noprof+0x73/0x3c0 [ 608.878895][ T9560] ? alloc_vfsmnt+0x23/0x430 [ 608.878908][ T9560] alloc_vfsmnt+0x23/0x430 [ 608.878921][ T9560] clone_mnt+0x67/0xae0 [ 608.878936][ T9560] copy_tree+0xde/0x930 [ 608.878947][ T9560] ? down_write+0x162/0x1f0 [ 608.878961][ T9560] ? __pfx_down_write+0x10/0x10 [ 608.878976][ T9560] ? alloc_mnt_ns+0x24e/0x310 [ 608.878991][ T9560] copy_mnt_ns+0x174/0x810 [ 608.879004][ T9560] ? rcu_is_watching+0x15/0xb0 [ 608.879017][ T9560] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 608.879028][ T9560] ? create_new_namespaces+0x31/0x720 [ 608.879042][ T9560] create_new_namespaces+0xd1/0x720 [ 608.879055][ T9560] ? bpf_lsm_capable+0x9/0x20 [ 608.879068][ T9560] ? security_capable+0x7e/0x2e0 [ 608.879086][ T9560] unshare_nsproxy_namespaces+0x11c/0x170 [ 608.879099][ T9560] ksys_unshare+0x4c8/0x8c0 [ 608.879117][ T9560] ? __pfx_ksys_unshare+0x10/0x10 [ 608.879130][ T9560] ? __pfx_ksys_write+0x10/0x10 [ 608.879148][ T9560] __x64_sys_unshare+0x38/0x50 [ 608.879162][ T9560] do_syscall_64+0xfa/0x3b0 [ 608.879174][ T9560] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.879185][ T9560] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.879196][ T9560] ? clear_bhb_loop+0x60/0xb0 [ 608.879208][ T9560] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.879218][ T9560] RIP: 0033:0x7f1f8ee896a9 [ 608.879228][ T9560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 608.879238][ T9560] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 608.879250][ T9560] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 608.879258][ T9560] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 608.879266][ T9560] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 608.879273][ T9560] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 608.879280][ T9560] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 608.879295][ T9560] [ 609.154531][ T9561] FAULT_INJECTION: forcing a failure. [ 609.154531][ T9561] name failslab, interval 1, probability 0, space 0, times 0 [ 609.167496][ T9561] CPU: 0 UID: 0 PID: 9561 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 609.167522][ T9561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 609.167534][ T9561] Call Trace: [ 609.167543][ T9561] [ 609.167552][ T9561] dump_stack_lvl+0x189/0x250 [ 609.167582][ T9561] ? __pfx____ratelimit+0x10/0x10 [ 609.167605][ T9561] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.167630][ T9561] ? __pfx__printk+0x10/0x10 [ 609.167655][ T9561] ? __pfx___might_resched+0x10/0x10 [ 609.167676][ T9561] ? fs_reclaim_acquire+0x7d/0x100 [ 609.167708][ T9561] should_fail_ex+0x414/0x560 [ 609.167739][ T9561] should_failslab+0xa8/0x100 [ 609.167766][ T9561] __kmalloc_node_noprof+0xd1/0x4e0 [ 609.167790][ T9561] ? alloc_pages_mpol+0x3cd/0x4a0 [ 609.167814][ T9561] ? allocate_slab+0x16a/0x370 [ 609.167837][ T9561] allocate_slab+0x16a/0x370 [ 609.167859][ T9561] ___slab_alloc+0xbeb/0x1420 [ 609.167891][ T9561] ? create_new_namespaces+0x31/0x720 [ 609.167920][ T9561] kmem_cache_alloc_noprof+0x283/0x3c0 [ 609.167952][ T9561] ? create_new_namespaces+0x31/0x720 [ 609.167977][ T9561] create_new_namespaces+0x31/0x720 [ 609.167997][ T9561] ? apparmor_capable+0x137/0x1b0 [ 609.168022][ T9561] ? bpf_lsm_capable+0x9/0x20 [ 609.168045][ T9561] ? security_capable+0x7e/0x2e0 [ 609.168080][ T9561] unshare_nsproxy_namespaces+0x11c/0x170 [ 609.168106][ T9561] ksys_unshare+0x4c8/0x8c0 [ 609.168139][ T9561] ? __pfx_ksys_unshare+0x10/0x10 [ 609.168167][ T9561] ? __pfx_ksys_write+0x10/0x10 [ 609.168202][ T9561] __x64_sys_unshare+0x38/0x50 [ 609.168228][ T9561] do_syscall_64+0xfa/0x3b0 [ 609.168250][ T9561] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.168272][ T9561] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.168290][ T9561] ? clear_bhb_loop+0x60/0xb0 [ 609.168314][ T9561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.168333][ T9561] RIP: 0033:0x7f1f8ee896a9 [ 609.168351][ T9561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 609.168370][ T9561] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 609.168392][ T9561] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 609.168407][ T9561] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 609.168422][ T9561] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 609.168435][ T9561] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 609.168448][ T9561] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 609.168479][ T9561] executing program [ 609.434559][ T9562] FAULT_INJECTION: forcing a failure. [ 609.434559][ T9562] name failslab, interval 1, probability 0, space 0, times 0 [ 609.447500][ T9562] CPU: 1 UID: 0 PID: 9562 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 609.447515][ T9562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 609.447523][ T9562] Call Trace: [ 609.447527][ T9562] [ 609.447532][ T9562] dump_stack_lvl+0x189/0x250 [ 609.447551][ T9562] ? __pfx____ratelimit+0x10/0x10 [ 609.447564][ T9562] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.447578][ T9562] ? __pfx__printk+0x10/0x10 [ 609.447591][ T9562] ? __pfx___might_resched+0x10/0x10 [ 609.447603][ T9562] ? fs_reclaim_acquire+0x7d/0x100 [ 609.447621][ T9562] should_fail_ex+0x414/0x560 [ 609.447638][ T9562] should_failslab+0xa8/0x100 [ 609.447654][ T9562] kmem_cache_alloc_noprof+0x73/0x3c0 [ 609.447674][ T9562] ? alloc_vfsmnt+0x23/0x430 [ 609.447695][ T9562] alloc_vfsmnt+0x23/0x430 [ 609.447714][ T9562] clone_mnt+0x67/0xae0 [ 609.447729][ T9562] copy_tree+0xde/0x930 [ 609.447741][ T9562] ? down_write+0x162/0x1f0 [ 609.447754][ T9562] ? __pfx_down_write+0x10/0x10 [ 609.447769][ T9562] ? alloc_mnt_ns+0x24e/0x310 [ 609.447784][ T9562] copy_mnt_ns+0x174/0x810 [ 609.447797][ T9562] ? rcu_is_watching+0x15/0xb0 [ 609.447810][ T9562] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 609.447822][ T9562] ? create_new_namespaces+0x31/0x720 [ 609.447836][ T9562] create_new_namespaces+0xd1/0x720 [ 609.447849][ T9562] ? bpf_lsm_capable+0x9/0x20 [ 609.447861][ T9562] ? security_capable+0x7e/0x2e0 [ 609.447879][ T9562] unshare_nsproxy_namespaces+0x11c/0x170 [ 609.447893][ T9562] ksys_unshare+0x4c8/0x8c0 [ 609.447918][ T9562] ? __pfx_ksys_unshare+0x10/0x10 [ 609.447932][ T9562] ? __pfx_ksys_write+0x10/0x10 [ 609.447950][ T9562] __x64_sys_unshare+0x38/0x50 [ 609.447963][ T9562] do_syscall_64+0xfa/0x3b0 [ 609.447975][ T9562] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.447987][ T9562] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.447998][ T9562] ? clear_bhb_loop+0x60/0xb0 [ 609.448010][ T9562] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.448021][ T9562] RIP: 0033:0x7f1f8ee896a9 [ 609.448032][ T9562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 609.448041][ T9562] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 609.448054][ T9562] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 609.448062][ T9562] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 609.448070][ T9562] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 609.448077][ T9562] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 609.448084][ T9562] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 609.448100][ T9562] [ 609.456034][ T9563] FAULT_INJECTION: forcing a failure. [ 609.456034][ T9563] name failslab, interval 1, probability 0, space 0, times 0 [ 609.732382][ T9563] CPU: 1 UID: 0 PID: 9563 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 609.732398][ T9563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 609.732405][ T9563] Call Trace: [ 609.732412][ T9563] [ 609.732418][ T9563] dump_stack_lvl+0x189/0x250 [ 609.732437][ T9563] ? __pfx____ratelimit+0x10/0x10 [ 609.732450][ T9563] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.732463][ T9563] ? __pfx__printk+0x10/0x10 [ 609.732477][ T9563] ? __pfx___might_resched+0x10/0x10 [ 609.732489][ T9563] ? fs_reclaim_acquire+0x7d/0x100 [ 609.732507][ T9563] should_fail_ex+0x414/0x560 [ 609.732525][ T9563] should_failslab+0xa8/0x100 [ 609.732540][ T9563] kmem_cache_alloc_noprof+0x73/0x3c0 [ 609.732553][ T9563] ? alloc_vfsmnt+0x23/0x430 [ 609.732567][ T9563] alloc_vfsmnt+0x23/0x430 [ 609.732580][ T9563] clone_mnt+0x67/0xae0 [ 609.732596][ T9563] copy_tree+0xde/0x930 [ 609.732608][ T9563] ? down_write+0x162/0x1f0 [ 609.732621][ T9563] ? __pfx_down_write+0x10/0x10 [ 609.732637][ T9563] ? alloc_mnt_ns+0x24e/0x310 [ 609.732651][ T9563] copy_mnt_ns+0x174/0x810 [ 609.732664][ T9563] ? rcu_is_watching+0x15/0xb0 [ 609.732701][ T9563] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 609.732713][ T9563] ? create_new_namespaces+0x31/0x720 [ 609.732726][ T9563] create_new_namespaces+0xd1/0x720 [ 609.732740][ T9563] ? bpf_lsm_capable+0x9/0x20 [ 609.732753][ T9563] ? security_capable+0x7e/0x2e0 [ 609.732771][ T9563] unshare_nsproxy_namespaces+0x11c/0x170 [ 609.732784][ T9563] ksys_unshare+0x4c8/0x8c0 [ 609.732802][ T9563] ? __pfx_ksys_unshare+0x10/0x10 [ 609.732816][ T9563] ? __pfx_ksys_write+0x10/0x10 [ 609.732834][ T9563] __x64_sys_unshare+0x38/0x50 [ 609.732848][ T9563] do_syscall_64+0xfa/0x3b0 [ 609.732861][ T9563] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.732873][ T9563] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.732884][ T9563] ? clear_bhb_loop+0x60/0xb0 [ 609.732896][ T9563] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.732907][ T9563] RIP: 0033:0x7f1f8ee896a9 [ 609.732917][ T9563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 609.732927][ T9563] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 609.732939][ T9563] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 609.732948][ T9563] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 609.732955][ T9563] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 609.732963][ T9563] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 609.732969][ T9563] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 609.732986][ T9563] [ 610.001990][ T9564] FAULT_INJECTION: forcing a failure. [ 610.001990][ T9564] name failslab, interval 1, probability 0, space 0, times 0 [ 610.015330][ T9564] CPU: 1 UID: 0 PID: 9564 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 610.015355][ T9564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 610.015366][ T9564] Call Trace: [ 610.015373][ T9564] [ 610.015378][ T9564] dump_stack_lvl+0x189/0x250 [ 610.015397][ T9564] ? __pfx____ratelimit+0x10/0x10 [ 610.015410][ T9564] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.015424][ T9564] ? __pfx__printk+0x10/0x10 [ 610.015437][ T9564] ? __pfx___might_resched+0x10/0x10 [ 610.015449][ T9564] ? fs_reclaim_acquire+0x7d/0x100 [ 610.015466][ T9564] should_fail_ex+0x414/0x560 [ 610.015484][ T9564] should_failslab+0xa8/0x100 [ 610.015498][ T9564] kmem_cache_alloc_noprof+0x73/0x3c0 [ 610.015511][ T9564] ? alloc_vfsmnt+0x23/0x430 [ 610.015526][ T9564] alloc_vfsmnt+0x23/0x430 [ 610.015538][ T9564] clone_mnt+0x67/0xae0 [ 610.015553][ T9564] copy_tree+0xde/0x930 [ 610.015565][ T9564] ? down_write+0x162/0x1f0 [ 610.015578][ T9564] ? __pfx_down_write+0x10/0x10 [ 610.015593][ T9564] ? alloc_mnt_ns+0x24e/0x310 [ 610.015608][ T9564] copy_mnt_ns+0x174/0x810 [ 610.015620][ T9564] ? rcu_is_watching+0x15/0xb0 [ 610.015636][ T9564] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 610.015649][ T9564] ? create_new_namespaces+0x31/0x720 [ 610.015663][ T9564] create_new_namespaces+0xd1/0x720 [ 610.015676][ T9564] ? bpf_lsm_capable+0x9/0x20 [ 610.015688][ T9564] ? security_capable+0x7e/0x2e0 [ 610.015707][ T9564] unshare_nsproxy_namespaces+0x11c/0x170 [ 610.015720][ T9564] ksys_unshare+0x4c8/0x8c0 [ 610.015738][ T9564] ? __pfx_ksys_unshare+0x10/0x10 [ 610.015752][ T9564] ? __pfx_ksys_write+0x10/0x10 [ 610.015770][ T9564] __x64_sys_unshare+0x38/0x50 [ 610.015784][ T9564] do_syscall_64+0xfa/0x3b0 [ 610.015796][ T9564] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.015808][ T9564] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.015818][ T9564] ? clear_bhb_loop+0x60/0xb0 [ 610.015831][ T9564] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.015841][ T9564] RIP: 0033:0x7f1f8ee896a9 [ 610.015852][ T9564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 610.015862][ T9564] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 610.015874][ T9564] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 610.015889][ T9564] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 610.015897][ T9564] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 610.015904][ T9564] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 610.015911][ T9564] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 610.015927][ T9564] [ 610.291698][ T9565] FAULT_INJECTION: forcing a failure. [ 610.291698][ T9565] name failslab, interval 1, probability 0, space 0, times 0 [ 610.304380][ T9565] CPU: 0 UID: 0 PID: 9565 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 610.304396][ T9565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 610.304404][ T9565] Call Trace: [ 610.304409][ T9565] [ 610.304414][ T9565] dump_stack_lvl+0x189/0x250 [ 610.304433][ T9565] ? __pfx____ratelimit+0x10/0x10 [ 610.304446][ T9565] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.304459][ T9565] ? __pfx__printk+0x10/0x10 [ 610.304472][ T9565] ? __pfx___might_resched+0x10/0x10 [ 610.304484][ T9565] ? fs_reclaim_acquire+0x7d/0x100 [ 610.304502][ T9565] should_fail_ex+0x414/0x560 [ 610.304520][ T9565] should_failslab+0xa8/0x100 [ 610.304535][ T9565] kmem_cache_alloc_noprof+0x73/0x3c0 [ 610.304548][ T9565] ? alloc_vfsmnt+0x23/0x430 [ 610.304562][ T9565] alloc_vfsmnt+0x23/0x430 [ 610.304577][ T9565] clone_mnt+0x67/0xae0 [ 610.304593][ T9565] copy_tree+0xde/0x930 [ 610.304604][ T9565] ? down_write+0x162/0x1f0 [ 610.304619][ T9565] ? __pfx_down_write+0x10/0x10 [ 610.304634][ T9565] ? alloc_mnt_ns+0x24e/0x310 [ 610.304649][ T9565] copy_mnt_ns+0x174/0x810 [ 610.304661][ T9565] ? rcu_is_watching+0x15/0xb0 [ 610.304674][ T9565] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 610.304686][ T9565] ? create_new_namespaces+0x31/0x720 [ 610.304700][ T9565] create_new_namespaces+0xd1/0x720 [ 610.304713][ T9565] ? bpf_lsm_capable+0x9/0x20 [ 610.304726][ T9565] ? security_capable+0x7e/0x2e0 [ 610.304744][ T9565] unshare_nsproxy_namespaces+0x11c/0x170 [ 610.304763][ T9565] ksys_unshare+0x4c8/0x8c0 [ 610.304781][ T9565] ? __pfx_ksys_unshare+0x10/0x10 [ 610.304795][ T9565] ? __pfx_ksys_write+0x10/0x10 [ 610.304813][ T9565] __x64_sys_unshare+0x38/0x50 [ 610.304832][ T9565] do_syscall_64+0xfa/0x3b0 [ 610.304844][ T9565] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.304856][ T9565] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.304867][ T9565] ? clear_bhb_loop+0x60/0xb0 [ 610.304879][ T9565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.304890][ T9565] RIP: 0033:0x7f1f8ee896a9 [ 610.304901][ T9565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 610.304910][ T9565] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 610.304922][ T9565] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 610.304930][ T9565] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 610.304938][ T9565] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 610.304945][ T9565] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 610.304952][ T9565] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 610.304972][ T9565] [ 610.583018][ T9566] FAULT_INJECTION: forcing a failure. [ 610.583018][ T9566] name failslab, interval 1, probability 0, space 0, times 0 [ 610.595700][ T9566] CPU: 0 UID: 0 PID: 9566 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 610.595717][ T9566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 610.595725][ T9566] Call Trace: [ 610.595730][ T9566] [ 610.595735][ T9566] dump_stack_lvl+0x189/0x250 [ 610.595754][ T9566] ? __pfx____ratelimit+0x10/0x10 [ 610.595767][ T9566] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.595781][ T9566] ? __pfx__printk+0x10/0x10 [ 610.595794][ T9566] ? __pfx___might_resched+0x10/0x10 [ 610.595805][ T9566] ? fs_reclaim_acquire+0x7d/0x100 [ 610.595823][ T9566] should_fail_ex+0x414/0x560 [ 610.595841][ T9566] should_failslab+0xa8/0x100 [ 610.595856][ T9566] kmem_cache_alloc_noprof+0x73/0x3c0 [ 610.595869][ T9566] ? alloc_vfsmnt+0x23/0x430 [ 610.595886][ T9566] alloc_vfsmnt+0x23/0x430 [ 610.595900][ T9566] clone_mnt+0x67/0xae0 [ 610.595915][ T9566] copy_tree+0xde/0x930 [ 610.595926][ T9566] ? down_write+0x162/0x1f0 [ 610.595940][ T9566] ? __pfx_down_write+0x10/0x10 [ 610.595955][ T9566] ? alloc_mnt_ns+0x24e/0x310 [ 610.595970][ T9566] copy_mnt_ns+0x174/0x810 [ 610.595983][ T9566] ? rcu_is_watching+0x15/0xb0 [ 610.595996][ T9566] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 610.596008][ T9566] ? create_new_namespaces+0x31/0x720 [ 610.596022][ T9566] create_new_namespaces+0xd1/0x720 [ 610.596035][ T9566] ? bpf_lsm_capable+0x9/0x20 [ 610.596047][ T9566] ? security_capable+0x7e/0x2e0 [ 610.596065][ T9566] unshare_nsproxy_namespaces+0x11c/0x170 [ 610.596079][ T9566] ksys_unshare+0x4c8/0x8c0 [ 610.596097][ T9566] ? __pfx_ksys_unshare+0x10/0x10 [ 610.596111][ T9566] ? __pfx_ksys_write+0x10/0x10 [ 610.596129][ T9566] __x64_sys_unshare+0x38/0x50 [ 610.596143][ T9566] do_syscall_64+0xfa/0x3b0 [ 610.596155][ T9566] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.596167][ T9566] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.596177][ T9566] ? clear_bhb_loop+0x60/0xb0 [ 610.596190][ T9566] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.596200][ T9566] RIP: 0033:0x7f1f8ee896a9 [ 610.596210][ T9566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 610.596220][ T9566] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 610.596232][ T9566] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 610.596240][ T9566] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 610.596247][ T9566] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 executing program [ 610.596254][ T9566] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 610.596261][ T9566] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 610.596277][ T9566] [ 610.873434][ T9567] FAULT_INJECTION: forcing a failure. [ 610.873434][ T9567] name failslab, interval 1, probability 0, space 0, times 0 [ 610.886103][ T9567] CPU: 1 UID: 0 PID: 9567 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 610.886119][ T9567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 610.886125][ T9567] Call Trace: [ 610.886130][ T9567] [ 610.886135][ T9567] dump_stack_lvl+0x189/0x250 [ 610.886153][ T9567] ? __pfx____ratelimit+0x10/0x10 [ 610.886167][ T9567] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.886180][ T9567] ? __pfx__printk+0x10/0x10 [ 610.886193][ T9567] ? __pfx___might_resched+0x10/0x10 [ 610.886205][ T9567] ? fs_reclaim_acquire+0x7d/0x100 [ 610.886223][ T9567] should_fail_ex+0x414/0x560 [ 610.886240][ T9567] should_failslab+0xa8/0x100 [ 610.886255][ T9567] kmem_cache_alloc_noprof+0x73/0x3c0 [ 610.886268][ T9567] ? alloc_vfsmnt+0x23/0x430 [ 610.886282][ T9567] alloc_vfsmnt+0x23/0x430 [ 610.886305][ T9567] clone_mnt+0x67/0xae0 [ 610.886331][ T9567] copy_tree+0xde/0x930 [ 610.886351][ T9567] ? down_write+0x162/0x1f0 [ 610.886375][ T9567] ? __pfx_down_write+0x10/0x10 [ 610.886403][ T9567] ? alloc_mnt_ns+0x24e/0x310 [ 610.886431][ T9567] copy_mnt_ns+0x174/0x810 [ 610.886455][ T9567] ? rcu_is_watching+0x15/0xb0 [ 610.886480][ T9567] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 610.886503][ T9567] ? create_new_namespaces+0x31/0x720 [ 610.886529][ T9567] create_new_namespaces+0xd1/0x720 [ 610.886554][ T9567] ? bpf_lsm_capable+0x9/0x20 [ 610.886577][ T9567] ? security_capable+0x7e/0x2e0 [ 610.886610][ T9567] unshare_nsproxy_namespaces+0x11c/0x170 [ 610.886636][ T9567] ksys_unshare+0x4c8/0x8c0 [ 610.886670][ T9567] ? __pfx_ksys_unshare+0x10/0x10 [ 610.886697][ T9567] ? __pfx_ksys_write+0x10/0x10 [ 610.886732][ T9567] __x64_sys_unshare+0x38/0x50 [ 610.886756][ T9567] do_syscall_64+0xfa/0x3b0 [ 610.886779][ T9567] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.886792][ T9567] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.886803][ T9567] ? clear_bhb_loop+0x60/0xb0 [ 610.886815][ T9567] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.886825][ T9567] RIP: 0033:0x7f1f8ee896a9 [ 610.886836][ T9567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 610.886845][ T9567] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 610.886864][ T9567] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 610.886872][ T9567] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 610.886879][ T9567] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 610.886887][ T9567] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 610.886893][ T9567] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 610.886910][ T9567] [ 611.164008][ T9568] FAULT_INJECTION: forcing a failure. [ 611.164008][ T9568] name failslab, interval 1, probability 0, space 0, times 0 [ 611.176672][ T9568] CPU: 0 UID: 0 PID: 9568 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 611.176697][ T9568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 611.176709][ T9568] Call Trace: [ 611.176718][ T9568] [ 611.176728][ T9568] dump_stack_lvl+0x189/0x250 [ 611.176747][ T9568] ? __pfx____ratelimit+0x10/0x10 [ 611.176760][ T9568] ? __pfx_dump_stack_lvl+0x10/0x10 [ 611.176774][ T9568] ? __pfx__printk+0x10/0x10 [ 611.176787][ T9568] ? __pfx___might_resched+0x10/0x10 [ 611.176799][ T9568] ? fs_reclaim_acquire+0x7d/0x100 [ 611.176823][ T9568] should_fail_ex+0x414/0x560 [ 611.176841][ T9568] should_failslab+0xa8/0x100 [ 611.176856][ T9568] kmem_cache_alloc_noprof+0x73/0x3c0 [ 611.176870][ T9568] ? alloc_vfsmnt+0x23/0x430 [ 611.176884][ T9568] alloc_vfsmnt+0x23/0x430 [ 611.176898][ T9568] clone_mnt+0x67/0xae0 [ 611.176913][ T9568] copy_tree+0xde/0x930 [ 611.176924][ T9568] ? down_write+0x162/0x1f0 [ 611.176938][ T9568] ? __pfx_down_write+0x10/0x10 [ 611.176953][ T9568] ? alloc_mnt_ns+0x24e/0x310 [ 611.176968][ T9568] copy_mnt_ns+0x174/0x810 [ 611.176985][ T9568] ? rcu_is_watching+0x15/0xb0 [ 611.176999][ T9568] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 611.177012][ T9568] ? create_new_namespaces+0x31/0x720 [ 611.177025][ T9568] create_new_namespaces+0xd1/0x720 [ 611.177039][ T9568] ? bpf_lsm_capable+0x9/0x20 [ 611.177051][ T9568] ? security_capable+0x7e/0x2e0 [ 611.177070][ T9568] unshare_nsproxy_namespaces+0x11c/0x170 [ 611.177083][ T9568] ksys_unshare+0x4c8/0x8c0 [ 611.177101][ T9568] ? __pfx_ksys_unshare+0x10/0x10 [ 611.177115][ T9568] ? __pfx_ksys_write+0x10/0x10 [ 611.177133][ T9568] __x64_sys_unshare+0x38/0x50 [ 611.177146][ T9568] do_syscall_64+0xfa/0x3b0 [ 611.177159][ T9568] ? lockdep_hardirqs_on+0x9c/0x150 [ 611.177171][ T9568] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.177181][ T9568] ? clear_bhb_loop+0x60/0xb0 [ 611.177194][ T9568] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.177204][ T9568] RIP: 0033:0x7f1f8ee896a9 [ 611.177215][ T9568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 611.177225][ T9568] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 611.177237][ T9568] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 611.177245][ T9568] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 611.177253][ T9568] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 611.177260][ T9568] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 611.177267][ T9568] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 611.177284][ T9568] [ 611.185444][ T9569] FAULT_INJECTION: forcing a failure. [ 611.185444][ T9569] name failslab, interval 1, probability 0, space 0, times 0 [ 611.461781][ T9569] CPU: 1 UID: 0 PID: 9569 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 611.461807][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 611.461819][ T9569] Call Trace: [ 611.461829][ T9569] [ 611.461837][ T9569] dump_stack_lvl+0x189/0x250 [ 611.461856][ T9569] ? __pfx____ratelimit+0x10/0x10 [ 611.461869][ T9569] ? __pfx_dump_stack_lvl+0x10/0x10 [ 611.461883][ T9569] ? __pfx__printk+0x10/0x10 [ 611.461896][ T9569] ? __pfx___might_resched+0x10/0x10 [ 611.461908][ T9569] ? fs_reclaim_acquire+0x7d/0x100 [ 611.461926][ T9569] should_fail_ex+0x414/0x560 [ 611.461944][ T9569] should_failslab+0xa8/0x100 [ 611.461959][ T9569] kmem_cache_alloc_noprof+0x73/0x3c0 [ 611.461972][ T9569] ? alloc_vfsmnt+0x23/0x430 [ 611.461986][ T9569] alloc_vfsmnt+0x23/0x430 [ 611.461999][ T9569] clone_mnt+0x67/0xae0 [ 611.462014][ T9569] copy_tree+0xde/0x930 [ 611.462026][ T9569] ? down_write+0x162/0x1f0 [ 611.462039][ T9569] ? __pfx_down_write+0x10/0x10 [ 611.462055][ T9569] ? alloc_mnt_ns+0x24e/0x310 [ 611.462069][ T9569] copy_mnt_ns+0x174/0x810 [ 611.462082][ T9569] ? rcu_is_watching+0x15/0xb0 [ 611.462095][ T9569] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 611.462108][ T9569] ? create_new_namespaces+0x31/0x720 [ 611.462122][ T9569] create_new_namespaces+0xd1/0x720 [ 611.462135][ T9569] ? bpf_lsm_capable+0x9/0x20 [ 611.462147][ T9569] ? security_capable+0x7e/0x2e0 [ 611.462165][ T9569] unshare_nsproxy_namespaces+0x11c/0x170 [ 611.462179][ T9569] ksys_unshare+0x4c8/0x8c0 [ 611.462197][ T9569] ? __pfx_ksys_unshare+0x10/0x10 [ 611.462211][ T9569] ? __pfx_ksys_write+0x10/0x10 [ 611.462229][ T9569] __x64_sys_unshare+0x38/0x50 [ 611.462243][ T9569] do_syscall_64+0xfa/0x3b0 [ 611.462256][ T9569] ? lockdep_hardirqs_on+0x9c/0x150 [ 611.462268][ T9569] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.462278][ T9569] ? clear_bhb_loop+0x60/0xb0 [ 611.462291][ T9569] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.462301][ T9569] RIP: 0033:0x7f1f8ee896a9 [ 611.462312][ T9569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 611.462321][ T9569] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 611.462334][ T9569] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 611.462342][ T9569] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 611.462349][ T9569] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 611.462356][ T9569] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 611.462363][ T9569] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 611.462379][ T9569] [ 611.733209][ T9570] FAULT_INJECTION: forcing a failure. [ 611.733209][ T9570] name failslab, interval 1, probability 0, space 0, times 0 [ 611.746832][ T9570] CPU: 1 UID: 0 PID: 9570 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 611.746858][ T9570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 611.746871][ T9570] Call Trace: [ 611.746879][ T9570] [ 611.746888][ T9570] dump_stack_lvl+0x189/0x250 [ 611.746915][ T9570] ? __pfx____ratelimit+0x10/0x10 [ 611.746934][ T9570] ? __pfx_dump_stack_lvl+0x10/0x10 [ 611.746955][ T9570] ? __pfx__printk+0x10/0x10 [ 611.746975][ T9570] ? __pfx___might_resched+0x10/0x10 [ 611.746992][ T9570] ? fs_reclaim_acquire+0x7d/0x100 [ 611.747019][ T9570] should_fail_ex+0x414/0x560 [ 611.747046][ T9570] should_failslab+0xa8/0x100 [ 611.747069][ T9570] kmem_cache_alloc_noprof+0x73/0x3c0 [ 611.747089][ T9570] ? alloc_vfsmnt+0x23/0x430 [ 611.747110][ T9570] alloc_vfsmnt+0x23/0x430 [ 611.747129][ T9570] clone_mnt+0x67/0xae0 [ 611.747153][ T9570] copy_tree+0xde/0x930 [ 611.747171][ T9570] ? down_write+0x162/0x1f0 [ 611.747191][ T9570] ? __pfx_down_write+0x10/0x10 [ 611.747214][ T9570] ? alloc_mnt_ns+0x24e/0x310 [ 611.747238][ T9570] copy_mnt_ns+0x174/0x810 [ 611.747258][ T9570] ? rcu_is_watching+0x15/0xb0 [ 611.747278][ T9570] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 611.747297][ T9570] ? create_new_namespaces+0x31/0x720 [ 611.747317][ T9570] create_new_namespaces+0xd1/0x720 [ 611.747337][ T9570] ? bpf_lsm_capable+0x9/0x20 [ 611.747356][ T9570] ? security_capable+0x7e/0x2e0 [ 611.747384][ T9570] unshare_nsproxy_namespaces+0x11c/0x170 [ 611.747405][ T9570] ksys_unshare+0x4c8/0x8c0 [ 611.747431][ T9570] ? __pfx_ksys_unshare+0x10/0x10 [ 611.747453][ T9570] ? __pfx_ksys_write+0x10/0x10 [ 611.747481][ T9570] __x64_sys_unshare+0x38/0x50 [ 611.747502][ T9570] do_syscall_64+0xfa/0x3b0 [ 611.747527][ T9570] ? lockdep_hardirqs_on+0x9c/0x150 [ 611.747545][ T9570] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.747561][ T9570] ? clear_bhb_loop+0x60/0xb0 [ 611.747580][ T9570] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.747596][ T9570] RIP: 0033:0x7f1f8ee896a9 [ 611.747611][ T9570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 611.747626][ T9570] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 611.747644][ T9570] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 611.747656][ T9570] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 611.747668][ T9570] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 611.747678][ T9570] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 611.747689][ T9570] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 611.747714][ T9570] [ 612.024266][ T9571] FAULT_INJECTION: forcing a failure. [ 612.024266][ T9571] name failslab, interval 1, probability 0, space 0, times 0 [ 612.037146][ T9571] CPU: 0 UID: 0 PID: 9571 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 612.037173][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 612.037186][ T9571] Call Trace: [ 612.037194][ T9571] [ 612.037202][ T9571] dump_stack_lvl+0x189/0x250 [ 612.037231][ T9571] ? __pfx____ratelimit+0x10/0x10 [ 612.037255][ T9571] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.037278][ T9571] ? __pfx__printk+0x10/0x10 [ 612.037303][ T9571] ? __pfx___might_resched+0x10/0x10 [ 612.037324][ T9571] ? fs_reclaim_acquire+0x7d/0x100 [ 612.037357][ T9571] should_fail_ex+0x414/0x560 [ 612.037391][ T9571] should_failslab+0xa8/0x100 [ 612.037419][ T9571] kmem_cache_alloc_noprof+0x73/0x3c0 [ 612.037443][ T9571] ? alloc_vfsmnt+0x23/0x430 [ 612.037475][ T9571] alloc_vfsmnt+0x23/0x430 [ 612.037502][ T9571] clone_mnt+0x67/0xae0 [ 612.037532][ T9571] copy_tree+0xde/0x930 [ 612.037554][ T9571] ? down_write+0x162/0x1f0 [ 612.037579][ T9571] ? __pfx_down_write+0x10/0x10 [ 612.037608][ T9571] ? alloc_mnt_ns+0x24e/0x310 [ 612.037638][ T9571] copy_mnt_ns+0x174/0x810 [ 612.037662][ T9571] ? rcu_is_watching+0x15/0xb0 [ 612.037687][ T9571] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 612.037710][ T9571] ? create_new_namespaces+0x31/0x720 [ 612.037742][ T9571] create_new_namespaces+0xd1/0x720 [ 612.037768][ T9571] ? bpf_lsm_capable+0x9/0x20 [ 612.037791][ T9571] ? security_capable+0x7e/0x2e0 [ 612.037826][ T9571] unshare_nsproxy_namespaces+0x11c/0x170 [ 612.037852][ T9571] ksys_unshare+0x4c8/0x8c0 [ 612.037885][ T9571] ? __pfx_ksys_unshare+0x10/0x10 [ 612.037912][ T9571] ? __pfx_ksys_write+0x10/0x10 [ 612.037948][ T9571] __x64_sys_unshare+0x38/0x50 [ 612.037973][ T9571] do_syscall_64+0xfa/0x3b0 [ 612.037995][ T9571] ? lockdep_hardirqs_on+0x9c/0x150 [ 612.038016][ T9571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.038036][ T9571] ? clear_bhb_loop+0x60/0xb0 [ 612.038061][ T9571] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.038080][ T9571] RIP: 0033:0x7f1f8ee896a9 [ 612.038098][ T9571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 612.038117][ T9571] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 612.038138][ T9571] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 612.038153][ T9571] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 612.038168][ T9571] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 612.038181][ T9571] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 612.038195][ T9571] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 612.038226][ T9571] [ 612.045744][ T9572] FAULT_INJECTION: forcing a failure. [ 612.045744][ T9572] name failslab, interval 1, probability 0, space 0, times 0 [ 612.321348][ T9572] CPU: 0 UID: 0 PID: 9572 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 612.321368][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 612.321376][ T9572] Call Trace: [ 612.321384][ T9572] [ 612.321389][ T9572] dump_stack_lvl+0x189/0x250 [ 612.321407][ T9572] ? __pfx____ratelimit+0x10/0x10 [ 612.321420][ T9572] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.321434][ T9572] ? __pfx__printk+0x10/0x10 [ 612.321447][ T9572] ? __pfx___might_resched+0x10/0x10 [ 612.321458][ T9572] ? fs_reclaim_acquire+0x7d/0x100 [ 612.321476][ T9572] should_fail_ex+0x414/0x560 [ 612.321494][ T9572] should_failslab+0xa8/0x100 [ 612.321514][ T9572] kmem_cache_alloc_noprof+0x73/0x3c0 [ 612.321528][ T9572] ? alloc_vfsmnt+0x23/0x430 [ 612.321542][ T9572] alloc_vfsmnt+0x23/0x430 [ 612.321555][ T9572] clone_mnt+0x67/0xae0 [ 612.321571][ T9572] copy_tree+0xde/0x930 [ 612.321583][ T9572] ? down_write+0x162/0x1f0 [ 612.321601][ T9572] ? __pfx_down_write+0x10/0x10 [ 612.321617][ T9572] ? alloc_mnt_ns+0x24e/0x310 [ 612.321631][ T9572] copy_mnt_ns+0x174/0x810 [ 612.321644][ T9572] ? rcu_is_watching+0x15/0xb0 [ 612.321657][ T9572] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 612.321670][ T9572] ? create_new_namespaces+0x31/0x720 [ 612.321683][ T9572] create_new_namespaces+0xd1/0x720 [ 612.321696][ T9572] ? bpf_lsm_capable+0x9/0x20 [ 612.321709][ T9572] ? security_capable+0x7e/0x2e0 [ 612.321727][ T9572] unshare_nsproxy_namespaces+0x11c/0x170 [ 612.321740][ T9572] ksys_unshare+0x4c8/0x8c0 [ 612.321758][ T9572] ? __pfx_ksys_unshare+0x10/0x10 [ 612.321772][ T9572] ? __pfx_ksys_write+0x10/0x10 [ 612.321796][ T9572] __x64_sys_unshare+0x38/0x50 [ 612.321809][ T9572] do_syscall_64+0xfa/0x3b0 [ 612.321822][ T9572] ? lockdep_hardirqs_on+0x9c/0x150 [ 612.321834][ T9572] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.321845][ T9572] ? clear_bhb_loop+0x60/0xb0 [ 612.321861][ T9572] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.321871][ T9572] RIP: 0033:0x7f1f8ee896a9 [ 612.321882][ T9572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 612.321891][ T9572] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 612.321904][ T9572] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 612.321912][ T9572] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 612.321920][ T9572] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 612.321927][ T9572] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 612.321934][ T9572] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 612.321950][ T9572] [ 612.600538][ T9573] FAULT_INJECTION: forcing a failure. [ 612.600538][ T9573] name failslab, interval 1, probability 0, space 0, times 0 [ 612.613177][ T9573] CPU: 0 UID: 0 PID: 9573 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 612.613192][ T9573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 612.613199][ T9573] Call Trace: [ 612.613204][ T9573] [ 612.613209][ T9573] dump_stack_lvl+0x189/0x250 [ 612.613227][ T9573] ? __pfx____ratelimit+0x10/0x10 [ 612.613240][ T9573] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.613254][ T9573] ? __pfx__printk+0x10/0x10 [ 612.613267][ T9573] ? __pfx___might_resched+0x10/0x10 [ 612.613279][ T9573] ? fs_reclaim_acquire+0x7d/0x100 [ 612.613297][ T9573] should_fail_ex+0x414/0x560 [ 612.613315][ T9573] should_failslab+0xa8/0x100 [ 612.613330][ T9573] kmem_cache_alloc_noprof+0x73/0x3c0 [ 612.613344][ T9573] ? alloc_vfsmnt+0x23/0x430 [ 612.613358][ T9573] alloc_vfsmnt+0x23/0x430 [ 612.613375][ T9573] clone_mnt+0x67/0xae0 [ 612.613391][ T9573] copy_tree+0xde/0x930 [ 612.613402][ T9573] ? down_write+0x162/0x1f0 [ 612.613416][ T9573] ? __pfx_down_write+0x10/0x10 [ 612.613431][ T9573] ? alloc_mnt_ns+0x24e/0x310 [ 612.613446][ T9573] copy_mnt_ns+0x174/0x810 [ 612.613459][ T9573] ? rcu_is_watching+0x15/0xb0 [ 612.613471][ T9573] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 612.613483][ T9573] ? create_new_namespaces+0x31/0x720 [ 612.613497][ T9573] create_new_namespaces+0xd1/0x720 [ 612.613510][ T9573] ? bpf_lsm_capable+0x9/0x20 [ 612.613522][ T9573] ? security_capable+0x7e/0x2e0 [ 612.613541][ T9573] unshare_nsproxy_namespaces+0x11c/0x170 [ 612.613554][ T9573] ksys_unshare+0x4c8/0x8c0 [ 612.613572][ T9573] ? __pfx_ksys_unshare+0x10/0x10 [ 612.613586][ T9573] ? __pfx_ksys_write+0x10/0x10 [ 612.613604][ T9573] __x64_sys_unshare+0x38/0x50 [ 612.613617][ T9573] do_syscall_64+0xfa/0x3b0 [ 612.613630][ T9573] ? lockdep_hardirqs_on+0x9c/0x150 [ 612.613641][ T9573] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.613652][ T9573] ? clear_bhb_loop+0x60/0xb0 [ 612.613665][ T9573] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.613675][ T9573] RIP: 0033:0x7f1f8ee896a9 [ 612.613685][ T9573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 612.613695][ T9573] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 612.613707][ T9573] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 612.613715][ T9573] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program [ 612.613722][ T9573] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 612.613729][ T9573] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 612.613736][ T9573] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 612.613752][ T9573] [ 612.882749][ T9574] FAULT_INJECTION: forcing a failure. [ 612.882749][ T9574] name failslab, interval 1, probability 0, space 0, times 0 [ 612.895893][ T9574] CPU: 0 UID: 0 PID: 9574 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 612.895920][ T9574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 612.895931][ T9574] Call Trace: [ 612.895938][ T9574] [ 612.895945][ T9574] dump_stack_lvl+0x189/0x250 [ 612.895972][ T9574] ? __pfx____ratelimit+0x10/0x10 [ 612.895995][ T9574] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.896018][ T9574] ? __pfx__printk+0x10/0x10 [ 612.896040][ T9574] ? __pfx___might_resched+0x10/0x10 [ 612.896057][ T9574] ? fs_reclaim_acquire+0x7d/0x100 [ 612.896087][ T9574] should_fail_ex+0x414/0x560 [ 612.896117][ T9574] should_failslab+0xa8/0x100 [ 612.896143][ T9574] kmem_cache_alloc_noprof+0x73/0x3c0 [ 612.896164][ T9574] ? alloc_vfsmnt+0x23/0x430 [ 612.896187][ T9574] alloc_vfsmnt+0x23/0x430 [ 612.896211][ T9574] clone_mnt+0x67/0xae0 [ 612.896238][ T9574] copy_tree+0xde/0x930 [ 612.896261][ T9574] ? down_write+0x162/0x1f0 [ 612.896286][ T9574] ? __pfx_down_write+0x10/0x10 [ 612.896317][ T9574] ? alloc_mnt_ns+0x24e/0x310 [ 612.896345][ T9574] copy_mnt_ns+0x174/0x810 [ 612.896362][ T9574] ? rcu_is_watching+0x15/0xb0 [ 612.896382][ T9574] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 612.896394][ T9574] ? create_new_namespaces+0x31/0x720 [ 612.896408][ T9574] create_new_namespaces+0xd1/0x720 [ 612.896421][ T9574] ? bpf_lsm_capable+0x9/0x20 [ 612.896434][ T9574] ? security_capable+0x7e/0x2e0 [ 612.896452][ T9574] unshare_nsproxy_namespaces+0x11c/0x170 [ 612.896465][ T9574] ksys_unshare+0x4c8/0x8c0 [ 612.896483][ T9574] ? __pfx_ksys_unshare+0x10/0x10 [ 612.896497][ T9574] ? __pfx_ksys_write+0x10/0x10 [ 612.896515][ T9574] __x64_sys_unshare+0x38/0x50 [ 612.896528][ T9574] do_syscall_64+0xfa/0x3b0 [ 612.896540][ T9574] ? lockdep_hardirqs_on+0x9c/0x150 [ 612.896552][ T9574] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.896562][ T9574] ? clear_bhb_loop+0x60/0xb0 [ 612.896575][ T9574] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.896585][ T9574] RIP: 0033:0x7f1f8ee896a9 [ 612.896596][ T9574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 612.896606][ T9574] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 612.896620][ T9574] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 612.896629][ T9574] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 612.896636][ T9574] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 612.896643][ T9574] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 612.896650][ T9574] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 612.896666][ T9574] [ 613.172208][ T9575] FAULT_INJECTION: forcing a failure. [ 613.172208][ T9575] name failslab, interval 1, probability 0, space 0, times 0 [ 613.186132][ T9575] CPU: 0 UID: 0 PID: 9575 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 613.186149][ T9575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 613.186155][ T9575] Call Trace: [ 613.186160][ T9575] [ 613.186165][ T9575] dump_stack_lvl+0x189/0x250 [ 613.186184][ T9575] ? __pfx____ratelimit+0x10/0x10 [ 613.186197][ T9575] ? __pfx_dump_stack_lvl+0x10/0x10 [ 613.186211][ T9575] ? __pfx__printk+0x10/0x10 [ 613.186224][ T9575] ? __pfx___might_resched+0x10/0x10 [ 613.186235][ T9575] ? fs_reclaim_acquire+0x7d/0x100 [ 613.186253][ T9575] should_fail_ex+0x414/0x560 [ 613.186270][ T9575] should_failslab+0xa8/0x100 [ 613.186285][ T9575] kmem_cache_alloc_noprof+0x73/0x3c0 [ 613.186309][ T9575] ? alloc_vfsmnt+0x23/0x430 [ 613.186340][ T9575] alloc_vfsmnt+0x23/0x430 [ 613.186362][ T9575] clone_mnt+0x67/0xae0 [ 613.186387][ T9575] copy_tree+0xde/0x930 [ 613.186398][ T9575] ? down_write+0x162/0x1f0 [ 613.186412][ T9575] ? __pfx_down_write+0x10/0x10 [ 613.186427][ T9575] ? alloc_mnt_ns+0x24e/0x310 [ 613.186442][ T9575] copy_mnt_ns+0x174/0x810 [ 613.186455][ T9575] ? rcu_is_watching+0x15/0xb0 [ 613.186468][ T9575] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 613.186479][ T9575] ? create_new_namespaces+0x31/0x720 [ 613.186493][ T9575] create_new_namespaces+0xd1/0x720 [ 613.186506][ T9575] ? bpf_lsm_capable+0x9/0x20 [ 613.186518][ T9575] ? security_capable+0x7e/0x2e0 [ 613.186537][ T9575] unshare_nsproxy_namespaces+0x11c/0x170 [ 613.186550][ T9575] ksys_unshare+0x4c8/0x8c0 [ 613.186568][ T9575] ? __pfx_ksys_unshare+0x10/0x10 [ 613.186582][ T9575] ? __pfx_ksys_write+0x10/0x10 [ 613.186600][ T9575] __x64_sys_unshare+0x38/0x50 [ 613.186613][ T9575] do_syscall_64+0xfa/0x3b0 [ 613.186626][ T9575] ? lockdep_hardirqs_on+0x9c/0x150 [ 613.186637][ T9575] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.186648][ T9575] ? clear_bhb_loop+0x60/0xb0 [ 613.186661][ T9575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.186671][ T9575] RIP: 0033:0x7f1f8ee896a9 [ 613.186681][ T9575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 613.186690][ T9575] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 613.186703][ T9575] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 613.186711][ T9575] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 613.186718][ T9575] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 613.186725][ T9575] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 613.186732][ T9575] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 613.186748][ T9575] [ 613.458375][ T9576] FAULT_INJECTION: forcing a failure. [ 613.458375][ T9576] name failslab, interval 1, probability 0, space 0, times 0 [ 613.471449][ T9576] CPU: 1 UID: 0 PID: 9576 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 613.471465][ T9576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 613.471472][ T9576] Call Trace: [ 613.471477][ T9576] [ 613.471481][ T9576] dump_stack_lvl+0x189/0x250 [ 613.471499][ T9576] ? __pfx____ratelimit+0x10/0x10 [ 613.471512][ T9576] ? __pfx_dump_stack_lvl+0x10/0x10 [ 613.471525][ T9576] ? __pfx__printk+0x10/0x10 [ 613.471538][ T9576] ? __pfx___might_resched+0x10/0x10 [ 613.471550][ T9576] ? fs_reclaim_acquire+0x7d/0x100 [ 613.471574][ T9576] should_fail_ex+0x414/0x560 [ 613.471592][ T9576] should_failslab+0xa8/0x100 [ 613.471607][ T9576] kmem_cache_alloc_noprof+0x73/0x3c0 [ 613.471620][ T9576] ? alloc_vfsmnt+0x23/0x430 [ 613.471634][ T9576] alloc_vfsmnt+0x23/0x430 [ 613.471647][ T9576] clone_mnt+0x67/0xae0 [ 613.471662][ T9576] copy_tree+0xde/0x930 [ 613.471673][ T9576] ? down_write+0x162/0x1f0 [ 613.471687][ T9576] ? __pfx_down_write+0x10/0x10 [ 613.471703][ T9576] ? alloc_mnt_ns+0x24e/0x310 [ 613.471718][ T9576] copy_mnt_ns+0x174/0x810 [ 613.471730][ T9576] ? rcu_is_watching+0x15/0xb0 [ 613.471743][ T9576] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 613.471755][ T9576] ? create_new_namespaces+0x31/0x720 [ 613.471769][ T9576] create_new_namespaces+0xd1/0x720 [ 613.471782][ T9576] ? bpf_lsm_capable+0x9/0x20 [ 613.471794][ T9576] ? security_capable+0x7e/0x2e0 [ 613.471812][ T9576] unshare_nsproxy_namespaces+0x11c/0x170 [ 613.471825][ T9576] ksys_unshare+0x4c8/0x8c0 [ 613.471843][ T9576] ? __pfx_ksys_unshare+0x10/0x10 [ 613.471861][ T9576] ? __pfx_ksys_write+0x10/0x10 [ 613.471879][ T9576] __x64_sys_unshare+0x38/0x50 [ 613.471892][ T9576] do_syscall_64+0xfa/0x3b0 [ 613.471904][ T9576] ? lockdep_hardirqs_on+0x9c/0x150 [ 613.471916][ T9576] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.471926][ T9576] ? clear_bhb_loop+0x60/0xb0 [ 613.471938][ T9576] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.471956][ T9576] RIP: 0033:0x7f1f8ee896a9 [ 613.471967][ T9576] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 613.471979][ T9576] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 613.471991][ T9576] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 613.471999][ T9576] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 613.472006][ T9576] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 613.472013][ T9576] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 613.472020][ T9576] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 613.472036][ T9576] [ 613.743375][ T9577] FAULT_INJECTION: forcing a failure. [ 613.743375][ T9577] name failslab, interval 1, probability 0, space 0, times 0 [ 613.756587][ T9577] CPU: 1 UID: 0 PID: 9577 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 613.756605][ T9577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 613.756612][ T9577] Call Trace: [ 613.756616][ T9577] [ 613.756621][ T9577] dump_stack_lvl+0x189/0x250 [ 613.756641][ T9577] ? __pfx____ratelimit+0x10/0x10 [ 613.756654][ T9577] ? __pfx_dump_stack_lvl+0x10/0x10 [ 613.756667][ T9577] ? __pfx__printk+0x10/0x10 [ 613.756680][ T9577] ? __pfx___might_resched+0x10/0x10 [ 613.756692][ T9577] ? fs_reclaim_acquire+0x7d/0x100 [ 613.756709][ T9577] should_fail_ex+0x414/0x560 [ 613.756727][ T9577] should_failslab+0xa8/0x100 [ 613.756742][ T9577] kmem_cache_alloc_noprof+0x73/0x3c0 [ 613.756755][ T9577] ? alloc_vfsmnt+0x23/0x430 [ 613.756769][ T9577] alloc_vfsmnt+0x23/0x430 [ 613.756782][ T9577] clone_mnt+0x67/0xae0 [ 613.756797][ T9577] copy_tree+0xde/0x930 [ 613.756808][ T9577] ? down_write+0x162/0x1f0 [ 613.756822][ T9577] ? __pfx_down_write+0x10/0x10 [ 613.756837][ T9577] ? alloc_mnt_ns+0x24e/0x310 [ 613.756852][ T9577] copy_mnt_ns+0x174/0x810 [ 613.756865][ T9577] ? rcu_is_watching+0x15/0xb0 [ 613.756878][ T9577] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 613.756890][ T9577] ? create_new_namespaces+0x31/0x720 [ 613.756904][ T9577] create_new_namespaces+0xd1/0x720 [ 613.756917][ T9577] ? bpf_lsm_capable+0x9/0x20 [ 613.756929][ T9577] ? security_capable+0x7e/0x2e0 [ 613.756947][ T9577] unshare_nsproxy_namespaces+0x11c/0x170 [ 613.756960][ T9577] ksys_unshare+0x4c8/0x8c0 [ 613.756978][ T9577] ? __pfx_ksys_unshare+0x10/0x10 [ 613.756991][ T9577] ? __pfx_ksys_write+0x10/0x10 [ 613.757010][ T9577] __x64_sys_unshare+0x38/0x50 [ 613.757024][ T9577] do_syscall_64+0xfa/0x3b0 [ 613.757036][ T9577] ? lockdep_hardirqs_on+0x9c/0x150 [ 613.757047][ T9577] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.757058][ T9577] ? clear_bhb_loop+0x60/0xb0 [ 613.757071][ T9577] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.757080][ T9577] RIP: 0033:0x7f1f8ee896a9 [ 613.757091][ T9577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 613.757101][ T9577] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 613.757113][ T9577] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 613.757121][ T9577] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 613.757129][ T9577] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 613.757136][ T9577] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 613.757143][ T9577] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 613.757159][ T9577] [ 614.034940][ T9578] FAULT_INJECTION: forcing a failure. [ 614.034940][ T9578] name failslab, interval 1, probability 0, space 0, times 0 [ 614.047723][ T9578] CPU: 0 UID: 0 PID: 9578 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 614.047740][ T9578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 614.047748][ T9578] Call Trace: [ 614.047753][ T9578] [ 614.047758][ T9578] dump_stack_lvl+0x189/0x250 [ 614.047777][ T9578] ? __pfx____ratelimit+0x10/0x10 [ 614.047790][ T9578] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.047803][ T9578] ? __pfx__printk+0x10/0x10 [ 614.047816][ T9578] ? __pfx___might_resched+0x10/0x10 [ 614.047828][ T9578] ? fs_reclaim_acquire+0x7d/0x100 [ 614.047846][ T9578] should_fail_ex+0x414/0x560 [ 614.047863][ T9578] should_failslab+0xa8/0x100 [ 614.047878][ T9578] kmem_cache_alloc_noprof+0x73/0x3c0 [ 614.047891][ T9578] ? alloc_vfsmnt+0x23/0x430 [ 614.047905][ T9578] alloc_vfsmnt+0x23/0x430 [ 614.047918][ T9578] clone_mnt+0x67/0xae0 [ 614.047932][ T9578] copy_tree+0xde/0x930 [ 614.047944][ T9578] ? down_write+0x162/0x1f0 [ 614.047958][ T9578] ? __pfx_down_write+0x10/0x10 [ 614.047973][ T9578] ? alloc_mnt_ns+0x24e/0x310 [ 614.047987][ T9578] copy_mnt_ns+0x174/0x810 [ 614.048000][ T9578] ? rcu_is_watching+0x15/0xb0 [ 614.048013][ T9578] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 614.048025][ T9578] ? create_new_namespaces+0x31/0x720 [ 614.048038][ T9578] create_new_namespaces+0xd1/0x720 [ 614.048051][ T9578] ? bpf_lsm_capable+0x9/0x20 [ 614.048064][ T9578] ? security_capable+0x7e/0x2e0 [ 614.048081][ T9578] unshare_nsproxy_namespaces+0x11c/0x170 [ 614.048095][ T9578] ksys_unshare+0x4c8/0x8c0 [ 614.048112][ T9578] ? __pfx_ksys_unshare+0x10/0x10 [ 614.048126][ T9578] ? __pfx_ksys_write+0x10/0x10 [ 614.048144][ T9578] __x64_sys_unshare+0x38/0x50 [ 614.048164][ T9578] do_syscall_64+0xfa/0x3b0 [ 614.048176][ T9578] ? lockdep_hardirqs_on+0x9c/0x150 [ 614.048188][ T9578] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.048198][ T9578] ? clear_bhb_loop+0x60/0xb0 [ 614.048211][ T9578] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.048221][ T9578] RIP: 0033:0x7f1f8ee896a9 [ 614.048232][ T9578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 614.048242][ T9578] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 614.048254][ T9578] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 614.048262][ T9578] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 614.048269][ T9578] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 614.048276][ T9578] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 614.048283][ T9578] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 614.048299][ T9578] [ 614.056492][ T9579] FAULT_INJECTION: forcing a failure. [ 614.056492][ T9579] name failslab, interval 1, probability 0, space 0, times 0 [ 614.331899][ T9579] CPU: 0 UID: 0 PID: 9579 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 614.331915][ T9579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 614.331923][ T9579] Call Trace: [ 614.331930][ T9579] executing program [ 614.331936][ T9579] dump_stack_lvl+0x189/0x250 [ 614.331955][ T9579] ? __pfx____ratelimit+0x10/0x10 [ 614.331968][ T9579] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.331981][ T9579] ? __pfx__printk+0x10/0x10 [ 614.331994][ T9579] ? __pfx___might_resched+0x10/0x10 [ 614.332006][ T9579] ? fs_reclaim_acquire+0x7d/0x100 [ 614.332024][ T9579] should_fail_ex+0x414/0x560 [ 614.332042][ T9579] should_failslab+0xa8/0x100 [ 614.332057][ T9579] kmem_cache_alloc_noprof+0x73/0x3c0 [ 614.332071][ T9579] ? alloc_vfsmnt+0x23/0x430 [ 614.332085][ T9579] alloc_vfsmnt+0x23/0x430 [ 614.332097][ T9579] clone_mnt+0x67/0xae0 [ 614.332113][ T9579] copy_tree+0xde/0x930 [ 614.332124][ T9579] ? down_write+0x162/0x1f0 [ 614.332138][ T9579] ? __pfx_down_write+0x10/0x10 [ 614.332152][ T9579] ? alloc_mnt_ns+0x24e/0x310 [ 614.332167][ T9579] copy_mnt_ns+0x174/0x810 [ 614.332180][ T9579] ? rcu_is_watching+0x15/0xb0 [ 614.332193][ T9579] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 614.332205][ T9579] ? create_new_namespaces+0x31/0x720 [ 614.332219][ T9579] create_new_namespaces+0xd1/0x720 [ 614.332232][ T9579] ? bpf_lsm_capable+0x9/0x20 [ 614.332245][ T9579] ? security_capable+0x7e/0x2e0 [ 614.332263][ T9579] unshare_nsproxy_namespaces+0x11c/0x170 [ 614.332276][ T9579] ksys_unshare+0x4c8/0x8c0 [ 614.332294][ T9579] ? __pfx_ksys_unshare+0x10/0x10 [ 614.332308][ T9579] ? __pfx_ksys_write+0x10/0x10 [ 614.332326][ T9579] __x64_sys_unshare+0x38/0x50 [ 614.332340][ T9579] do_syscall_64+0xfa/0x3b0 [ 614.332352][ T9579] ? lockdep_hardirqs_on+0x9c/0x150 [ 614.332364][ T9579] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.332374][ T9579] ? clear_bhb_loop+0x60/0xb0 [ 614.332387][ T9579] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.332397][ T9579] RIP: 0033:0x7f1f8ee896a9 [ 614.332408][ T9579] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 614.332417][ T9579] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 614.332429][ T9579] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 614.332438][ T9579] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 614.332445][ T9579] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 614.332452][ T9579] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 614.332459][ T9579] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 614.332475][ T9579] [ 614.338455][ T9580] FAULT_INJECTION: forcing a failure. [ 614.338455][ T9580] name failslab, interval 1, probability 0, space 0, times 0 [ 614.613245][ T9580] CPU: 0 UID: 0 PID: 9580 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 614.613262][ T9580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 614.613270][ T9580] Call Trace: [ 614.613276][ T9580] [ 614.613282][ T9580] dump_stack_lvl+0x189/0x250 [ 614.613301][ T9580] ? __pfx____ratelimit+0x10/0x10 [ 614.613314][ T9580] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.613327][ T9580] ? __pfx__printk+0x10/0x10 [ 614.613340][ T9580] ? __pfx___might_resched+0x10/0x10 [ 614.613352][ T9580] ? fs_reclaim_acquire+0x7d/0x100 [ 614.613370][ T9580] should_fail_ex+0x414/0x560 [ 614.613393][ T9580] should_failslab+0xa8/0x100 [ 614.613409][ T9580] kmem_cache_alloc_noprof+0x73/0x3c0 [ 614.613422][ T9580] ? alloc_vfsmnt+0x23/0x430 [ 614.613436][ T9580] alloc_vfsmnt+0x23/0x430 [ 614.613449][ T9580] clone_mnt+0x67/0xae0 [ 614.613464][ T9580] copy_tree+0xde/0x930 [ 614.613476][ T9580] ? down_write+0x162/0x1f0 [ 614.613490][ T9580] ? __pfx_down_write+0x10/0x10 [ 614.613505][ T9580] ? alloc_mnt_ns+0x24e/0x310 [ 614.613520][ T9580] copy_mnt_ns+0x174/0x810 [ 614.613533][ T9580] ? rcu_is_watching+0x15/0xb0 [ 614.613546][ T9580] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 614.613558][ T9580] ? create_new_namespaces+0x31/0x720 [ 614.613572][ T9580] create_new_namespaces+0xd1/0x720 [ 614.613584][ T9580] ? bpf_lsm_capable+0x9/0x20 [ 614.613597][ T9580] ? security_capable+0x7e/0x2e0 [ 614.613615][ T9580] unshare_nsproxy_namespaces+0x11c/0x170 [ 614.613629][ T9580] ksys_unshare+0x4c8/0x8c0 [ 614.613647][ T9580] ? __pfx_ksys_unshare+0x10/0x10 [ 614.613660][ T9580] ? __pfx_ksys_write+0x10/0x10 [ 614.613679][ T9580] __x64_sys_unshare+0x38/0x50 [ 614.613692][ T9580] do_syscall_64+0xfa/0x3b0 [ 614.613705][ T9580] ? lockdep_hardirqs_on+0x9c/0x150 [ 614.613716][ T9580] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.613727][ T9580] ? clear_bhb_loop+0x60/0xb0 [ 614.613740][ T9580] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.613750][ T9580] RIP: 0033:0x7f1f8ee896a9 [ 614.613761][ T9580] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 614.613771][ T9580] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 614.613783][ T9580] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 614.613791][ T9580] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 614.613798][ T9580] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 614.613806][ T9580] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 614.613813][ T9580] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 614.613829][ T9580] [ 614.884887][ T9581] FAULT_INJECTION: forcing a failure. [ 614.884887][ T9581] name failslab, interval 1, probability 0, space 0, times 0 [ 614.898122][ T9581] CPU: 1 UID: 0 PID: 9581 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 614.898148][ T9581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 614.898162][ T9581] Call Trace: [ 614.898170][ T9581] [ 614.898180][ T9581] dump_stack_lvl+0x189/0x250 [ 614.898210][ T9581] ? __pfx____ratelimit+0x10/0x10 [ 614.898234][ T9581] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.898260][ T9581] ? __pfx__printk+0x10/0x10 [ 614.898285][ T9581] ? __pfx___might_resched+0x10/0x10 [ 614.898306][ T9581] ? fs_reclaim_acquire+0x7d/0x100 [ 614.898347][ T9581] should_fail_ex+0x414/0x560 [ 614.898382][ T9581] should_failslab+0xa8/0x100 [ 614.898408][ T9581] kmem_cache_alloc_noprof+0x73/0x3c0 [ 614.898430][ T9581] ? alloc_vfsmnt+0x23/0x430 [ 614.898457][ T9581] alloc_vfsmnt+0x23/0x430 [ 614.898482][ T9581] clone_mnt+0x67/0xae0 [ 614.898511][ T9581] copy_tree+0xde/0x930 [ 614.898532][ T9581] ? down_write+0x162/0x1f0 [ 614.898556][ T9581] ? __pfx_down_write+0x10/0x10 [ 614.898585][ T9581] ? alloc_mnt_ns+0x24e/0x310 [ 614.898615][ T9581] copy_mnt_ns+0x174/0x810 [ 614.898639][ T9581] ? rcu_is_watching+0x15/0xb0 [ 614.898664][ T9581] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 614.898688][ T9581] ? create_new_namespaces+0x31/0x720 [ 614.898715][ T9581] create_new_namespaces+0xd1/0x720 [ 614.898739][ T9581] ? bpf_lsm_capable+0x9/0x20 [ 614.898763][ T9581] ? security_capable+0x7e/0x2e0 [ 614.898797][ T9581] unshare_nsproxy_namespaces+0x11c/0x170 [ 614.898824][ T9581] ksys_unshare+0x4c8/0x8c0 [ 614.898857][ T9581] ? __pfx_ksys_unshare+0x10/0x10 [ 614.898884][ T9581] ? __pfx_ksys_write+0x10/0x10 [ 614.898920][ T9581] __x64_sys_unshare+0x38/0x50 [ 614.898944][ T9581] do_syscall_64+0xfa/0x3b0 [ 614.898966][ T9581] ? lockdep_hardirqs_on+0x9c/0x150 [ 614.898987][ T9581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.899006][ T9581] ? clear_bhb_loop+0x60/0xb0 [ 614.899030][ T9581] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.899049][ T9581] RIP: 0033:0x7f1f8ee896a9 [ 614.899067][ T9581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 614.899085][ T9581] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 614.899105][ T9581] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 614.899128][ T9581] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 614.899143][ T9581] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 614.899156][ T9581] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 614.899170][ T9581] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 614.899199][ T9581] executing program [ 615.174434][ T9582] FAULT_INJECTION: forcing a failure. [ 615.174434][ T9582] name failslab, interval 1, probability 0, space 0, times 0 [ 615.187053][ T9582] CPU: 1 UID: 0 PID: 9582 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 615.187070][ T9582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 615.187077][ T9582] Call Trace: [ 615.187083][ T9582] [ 615.187088][ T9582] dump_stack_lvl+0x189/0x250 [ 615.187106][ T9582] ? __pfx____ratelimit+0x10/0x10 [ 615.187119][ T9582] ? __pfx_dump_stack_lvl+0x10/0x10 [ 615.187133][ T9582] ? __pfx__printk+0x10/0x10 [ 615.187146][ T9582] ? __pfx___might_resched+0x10/0x10 [ 615.187158][ T9582] ? fs_reclaim_acquire+0x7d/0x100 [ 615.187176][ T9582] should_fail_ex+0x414/0x560 [ 615.187194][ T9582] should_failslab+0xa8/0x100 [ 615.187210][ T9582] kmem_cache_alloc_noprof+0x73/0x3c0 [ 615.187224][ T9582] ? alloc_vfsmnt+0x23/0x430 [ 615.187238][ T9582] alloc_vfsmnt+0x23/0x430 [ 615.187251][ T9582] clone_mnt+0x67/0xae0 [ 615.187266][ T9582] copy_tree+0xde/0x930 [ 615.187278][ T9582] ? down_write+0x162/0x1f0 [ 615.187291][ T9582] ? __pfx_down_write+0x10/0x10 [ 615.187312][ T9582] ? alloc_mnt_ns+0x24e/0x310 [ 615.187331][ T9582] copy_mnt_ns+0x174/0x810 [ 615.187343][ T9582] ? rcu_is_watching+0x15/0xb0 [ 615.187357][ T9582] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 615.187369][ T9582] ? create_new_namespaces+0x31/0x720 [ 615.187383][ T9582] create_new_namespaces+0xd1/0x720 [ 615.187396][ T9582] ? bpf_lsm_capable+0x9/0x20 [ 615.187408][ T9582] ? security_capable+0x7e/0x2e0 [ 615.187426][ T9582] unshare_nsproxy_namespaces+0x11c/0x170 [ 615.187440][ T9582] ksys_unshare+0x4c8/0x8c0 [ 615.187458][ T9582] ? __pfx_ksys_unshare+0x10/0x10 [ 615.187472][ T9582] ? __pfx_ksys_write+0x10/0x10 [ 615.187490][ T9582] __x64_sys_unshare+0x38/0x50 [ 615.187504][ T9582] do_syscall_64+0xfa/0x3b0 [ 615.187516][ T9582] ? lockdep_hardirqs_on+0x9c/0x150 [ 615.187528][ T9582] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.187538][ T9582] ? clear_bhb_loop+0x60/0xb0 [ 615.187551][ T9582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.187561][ T9582] RIP: 0033:0x7f1f8ee896a9 [ 615.187572][ T9582] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 615.187581][ T9582] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 615.187594][ T9582] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 615.187602][ T9582] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 615.187610][ T9582] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 615.187617][ T9582] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 615.187624][ T9582] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 615.187639][ T9582] [ 615.194930][ T9583] FAULT_INJECTION: forcing a failure. [ 615.194930][ T9583] name failslab, interval 1, probability 0, space 0, times 0 [ 615.472214][ T9583] CPU: 0 UID: 0 PID: 9583 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 615.472231][ T9583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 615.472239][ T9583] Call Trace: [ 615.472245][ T9583] [ 615.472251][ T9583] dump_stack_lvl+0x189/0x250 [ 615.472270][ T9583] ? __pfx____ratelimit+0x10/0x10 [ 615.472283][ T9583] ? __pfx_dump_stack_lvl+0x10/0x10 [ 615.472296][ T9583] ? __pfx__printk+0x10/0x10 [ 615.472315][ T9583] ? __pfx___might_resched+0x10/0x10 [ 615.472327][ T9583] ? fs_reclaim_acquire+0x7d/0x100 [ 615.472344][ T9583] should_fail_ex+0x414/0x560 [ 615.472363][ T9583] should_failslab+0xa8/0x100 [ 615.472378][ T9583] kmem_cache_alloc_noprof+0x73/0x3c0 [ 615.472392][ T9583] ? alloc_vfsmnt+0x23/0x430 [ 615.472406][ T9583] alloc_vfsmnt+0x23/0x430 [ 615.472419][ T9583] clone_mnt+0x67/0xae0 [ 615.472434][ T9583] copy_tree+0xde/0x930 [ 615.472446][ T9583] ? down_write+0x162/0x1f0 [ 615.472460][ T9583] ? __pfx_down_write+0x10/0x10 [ 615.472475][ T9583] ? alloc_mnt_ns+0x24e/0x310 [ 615.472489][ T9583] copy_mnt_ns+0x174/0x810 [ 615.472502][ T9583] ? rcu_is_watching+0x15/0xb0 [ 615.472515][ T9583] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 615.472527][ T9583] ? create_new_namespaces+0x31/0x720 [ 615.472541][ T9583] create_new_namespaces+0xd1/0x720 [ 615.472554][ T9583] ? bpf_lsm_capable+0x9/0x20 [ 615.472567][ T9583] ? security_capable+0x7e/0x2e0 [ 615.472585][ T9583] unshare_nsproxy_namespaces+0x11c/0x170 [ 615.472599][ T9583] ksys_unshare+0x4c8/0x8c0 [ 615.472617][ T9583] ? __pfx_ksys_unshare+0x10/0x10 [ 615.472630][ T9583] ? __pfx_ksys_write+0x10/0x10 [ 615.472649][ T9583] __x64_sys_unshare+0x38/0x50 [ 615.472662][ T9583] do_syscall_64+0xfa/0x3b0 [ 615.472675][ T9583] ? lockdep_hardirqs_on+0x9c/0x150 [ 615.472686][ T9583] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.472697][ T9583] ? clear_bhb_loop+0x60/0xb0 [ 615.472710][ T9583] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.472721][ T9583] RIP: 0033:0x7f1f8ee896a9 [ 615.472731][ T9583] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 615.472741][ T9583] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 615.472753][ T9583] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 615.472761][ T9583] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 615.472769][ T9583] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 615.472776][ T9583] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 615.472783][ T9583] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 615.472799][ T9583] [ 615.750570][ T9584] FAULT_INJECTION: forcing a failure. [ 615.750570][ T9584] name failslab, interval 1, probability 0, space 0, times 0 [ 615.763238][ T9584] CPU: 1 UID: 0 PID: 9584 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 615.763255][ T9584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 615.763262][ T9584] Call Trace: [ 615.763269][ T9584] [ 615.763275][ T9584] dump_stack_lvl+0x189/0x250 [ 615.763294][ T9584] ? __pfx____ratelimit+0x10/0x10 [ 615.763307][ T9584] ? __pfx_dump_stack_lvl+0x10/0x10 [ 615.763320][ T9584] ? __pfx__printk+0x10/0x10 [ 615.763333][ T9584] ? __pfx___might_resched+0x10/0x10 [ 615.763345][ T9584] ? fs_reclaim_acquire+0x7d/0x100 [ 615.763363][ T9584] should_fail_ex+0x414/0x560 [ 615.763381][ T9584] should_failslab+0xa8/0x100 [ 615.763396][ T9584] kmem_cache_alloc_noprof+0x73/0x3c0 [ 615.763409][ T9584] ? alloc_vfsmnt+0x23/0x430 [ 615.763424][ T9584] alloc_vfsmnt+0x23/0x430 [ 615.763436][ T9584] clone_mnt+0x67/0xae0 [ 615.763452][ T9584] copy_tree+0xde/0x930 [ 615.763463][ T9584] ? down_write+0x162/0x1f0 [ 615.763477][ T9584] ? __pfx_down_write+0x10/0x10 [ 615.763492][ T9584] ? alloc_mnt_ns+0x24e/0x310 [ 615.763507][ T9584] copy_mnt_ns+0x174/0x810 [ 615.763519][ T9584] ? rcu_is_watching+0x15/0xb0 [ 615.763532][ T9584] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 615.763544][ T9584] ? create_new_namespaces+0x31/0x720 [ 615.763558][ T9584] create_new_namespaces+0xd1/0x720 [ 615.763571][ T9584] ? bpf_lsm_capable+0x9/0x20 [ 615.763584][ T9584] ? security_capable+0x7e/0x2e0 [ 615.763602][ T9584] unshare_nsproxy_namespaces+0x11c/0x170 [ 615.763615][ T9584] ksys_unshare+0x4c8/0x8c0 [ 615.763633][ T9584] ? __pfx_ksys_unshare+0x10/0x10 [ 615.763647][ T9584] ? __pfx_ksys_write+0x10/0x10 [ 615.763666][ T9584] __x64_sys_unshare+0x38/0x50 [ 615.763679][ T9584] do_syscall_64+0xfa/0x3b0 [ 615.763691][ T9584] ? lockdep_hardirqs_on+0x9c/0x150 [ 615.763703][ T9584] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.763713][ T9584] ? clear_bhb_loop+0x60/0xb0 [ 615.763726][ T9584] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.763736][ T9584] RIP: 0033:0x7f1f8ee896a9 [ 615.763746][ T9584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 615.763756][ T9584] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 615.763768][ T9584] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 615.763776][ T9584] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 615.763784][ T9584] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 615.763791][ T9584] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 615.763798][ T9584] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 615.763813][ T9584] [ 616.031746][ T9585] FAULT_INJECTION: forcing a failure. [ 616.031746][ T9585] name failslab, interval 1, probability 0, space 0, times 0 [ 616.044574][ T9585] CPU: 1 UID: 0 PID: 9585 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 616.044591][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 616.044599][ T9585] Call Trace: [ 616.044603][ T9585] [ 616.044608][ T9585] dump_stack_lvl+0x189/0x250 [ 616.044628][ T9585] ? __pfx____ratelimit+0x10/0x10 [ 616.044641][ T9585] ? __pfx_dump_stack_lvl+0x10/0x10 [ 616.044655][ T9585] ? __pfx__printk+0x10/0x10 [ 616.044668][ T9585] ? __pfx___might_resched+0x10/0x10 [ 616.044679][ T9585] ? fs_reclaim_acquire+0x7d/0x100 [ 616.044697][ T9585] should_fail_ex+0x414/0x560 [ 616.044715][ T9585] should_failslab+0xa8/0x100 [ 616.044730][ T9585] kmem_cache_alloc_noprof+0x73/0x3c0 [ 616.044743][ T9585] ? alloc_vfsmnt+0x23/0x430 [ 616.044764][ T9585] alloc_vfsmnt+0x23/0x430 [ 616.044777][ T9585] clone_mnt+0x67/0xae0 [ 616.044792][ T9585] copy_tree+0xde/0x930 [ 616.044803][ T9585] ? down_write+0x162/0x1f0 [ 616.044817][ T9585] ? __pfx_down_write+0x10/0x10 [ 616.044832][ T9585] ? alloc_mnt_ns+0x24e/0x310 [ 616.044847][ T9585] copy_mnt_ns+0x174/0x810 [ 616.044859][ T9585] ? rcu_is_watching+0x15/0xb0 [ 616.044872][ T9585] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 616.044885][ T9585] ? create_new_namespaces+0x31/0x720 [ 616.044898][ T9585] create_new_namespaces+0xd1/0x720 [ 616.044911][ T9585] ? bpf_lsm_capable+0x9/0x20 [ 616.044924][ T9585] ? security_capable+0x7e/0x2e0 [ 616.044942][ T9585] unshare_nsproxy_namespaces+0x11c/0x170 [ 616.044955][ T9585] ksys_unshare+0x4c8/0x8c0 [ 616.044982][ T9585] ? __pfx_ksys_unshare+0x10/0x10 [ 616.044995][ T9585] ? __pfx_ksys_write+0x10/0x10 [ 616.045014][ T9585] __x64_sys_unshare+0x38/0x50 [ 616.045027][ T9585] do_syscall_64+0xfa/0x3b0 [ 616.045039][ T9585] ? lockdep_hardirqs_on+0x9c/0x150 [ 616.045051][ T9585] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.045061][ T9585] ? clear_bhb_loop+0x60/0xb0 [ 616.045074][ T9585] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.045084][ T9585] RIP: 0033:0x7f1f8ee896a9 [ 616.045095][ T9585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 616.045104][ T9585] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 616.045116][ T9585] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 616.045125][ T9585] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 616.045132][ T9585] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 616.045139][ T9585] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 616.045146][ T9585] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 616.045162][ T9585] [ 616.322313][ T9586] FAULT_INJECTION: forcing a failure. [ 616.322313][ T9586] name failslab, interval 1, probability 0, space 0, times 0 [ 616.335274][ T9586] CPU: 0 UID: 0 PID: 9586 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 616.335302][ T9586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 616.335315][ T9586] Call Trace: [ 616.335323][ T9586] [ 616.335332][ T9586] dump_stack_lvl+0x189/0x250 [ 616.335362][ T9586] ? __pfx____ratelimit+0x10/0x10 [ 616.335385][ T9586] ? __pfx_dump_stack_lvl+0x10/0x10 [ 616.335410][ T9586] ? __pfx__printk+0x10/0x10 [ 616.335436][ T9586] ? __pfx___might_resched+0x10/0x10 [ 616.335457][ T9586] ? fs_reclaim_acquire+0x7d/0x100 [ 616.335490][ T9586] should_fail_ex+0x414/0x560 [ 616.335523][ T9586] should_failslab+0xa8/0x100 [ 616.335551][ T9586] kmem_cache_alloc_noprof+0x73/0x3c0 [ 616.335573][ T9586] ? alloc_vfsmnt+0x23/0x430 [ 616.335600][ T9586] alloc_vfsmnt+0x23/0x430 [ 616.335624][ T9586] clone_mnt+0x67/0xae0 [ 616.335653][ T9586] copy_tree+0xde/0x930 [ 616.335674][ T9586] ? down_write+0x162/0x1f0 [ 616.335698][ T9586] ? __pfx_down_write+0x10/0x10 [ 616.335724][ T9586] ? alloc_mnt_ns+0x24e/0x310 [ 616.335749][ T9586] copy_mnt_ns+0x174/0x810 [ 616.335773][ T9586] ? rcu_is_watching+0x15/0xb0 [ 616.335798][ T9586] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 616.335822][ T9586] ? create_new_namespaces+0x31/0x720 [ 616.335847][ T9586] create_new_namespaces+0xd1/0x720 [ 616.335871][ T9586] ? bpf_lsm_capable+0x9/0x20 [ 616.335894][ T9586] ? security_capable+0x7e/0x2e0 [ 616.335928][ T9586] unshare_nsproxy_namespaces+0x11c/0x170 [ 616.335954][ T9586] ksys_unshare+0x4c8/0x8c0 [ 616.335987][ T9586] ? __pfx_ksys_unshare+0x10/0x10 [ 616.336013][ T9586] ? __pfx_ksys_write+0x10/0x10 [ 616.336049][ T9586] __x64_sys_unshare+0x38/0x50 [ 616.336075][ T9586] do_syscall_64+0xfa/0x3b0 [ 616.336098][ T9586] ? lockdep_hardirqs_on+0x9c/0x150 [ 616.336120][ T9586] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.336140][ T9586] ? clear_bhb_loop+0x60/0xb0 [ 616.336164][ T9586] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.336184][ T9586] RIP: 0033:0x7f1f8ee896a9 [ 616.336202][ T9586] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 616.336220][ T9586] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 616.336243][ T9586] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 616.336265][ T9586] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 616.336280][ T9586] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 executing program executing program [ 616.336295][ T9586] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 616.336307][ T9586] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 616.336338][ T9586] [ 616.613535][ T9587] FAULT_INJECTION: forcing a failure. [ 616.613535][ T9587] name failslab, interval 1, probability 0, space 0, times 0 [ 616.626499][ T9587] CPU: 1 UID: 0 PID: 9587 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 616.626526][ T9587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 616.626538][ T9587] Call Trace: [ 616.626546][ T9587] [ 616.626555][ T9587] dump_stack_lvl+0x189/0x250 [ 616.626577][ T9587] ? __pfx____ratelimit+0x10/0x10 [ 616.626591][ T9587] ? __pfx_dump_stack_lvl+0x10/0x10 [ 616.626604][ T9587] ? __pfx__printk+0x10/0x10 [ 616.626617][ T9587] ? __pfx___might_resched+0x10/0x10 [ 616.626628][ T9587] ? fs_reclaim_acquire+0x7d/0x100 [ 616.626646][ T9587] should_fail_ex+0x414/0x560 [ 616.626664][ T9587] should_failslab+0xa8/0x100 [ 616.626679][ T9587] kmem_cache_alloc_noprof+0x73/0x3c0 [ 616.626693][ T9587] ? alloc_vfsmnt+0x23/0x430 [ 616.626707][ T9587] alloc_vfsmnt+0x23/0x430 [ 616.626720][ T9587] clone_mnt+0x67/0xae0 [ 616.626735][ T9587] copy_tree+0xde/0x930 [ 616.626746][ T9587] ? down_write+0x162/0x1f0 [ 616.626760][ T9587] ? __pfx_down_write+0x10/0x10 [ 616.626775][ T9587] ? alloc_mnt_ns+0x24e/0x310 [ 616.626789][ T9587] copy_mnt_ns+0x174/0x810 [ 616.626802][ T9587] ? rcu_is_watching+0x15/0xb0 [ 616.626815][ T9587] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 616.626827][ T9587] ? create_new_namespaces+0x31/0x720 [ 616.626841][ T9587] create_new_namespaces+0xd1/0x720 [ 616.626854][ T9587] ? bpf_lsm_capable+0x9/0x20 [ 616.626867][ T9587] ? security_capable+0x7e/0x2e0 [ 616.626885][ T9587] unshare_nsproxy_namespaces+0x11c/0x170 [ 616.626898][ T9587] ksys_unshare+0x4c8/0x8c0 [ 616.626916][ T9587] ? __pfx_ksys_unshare+0x10/0x10 [ 616.626929][ T9587] ? __pfx_ksys_write+0x10/0x10 [ 616.626955][ T9587] __x64_sys_unshare+0x38/0x50 [ 616.626968][ T9587] do_syscall_64+0xfa/0x3b0 [ 616.626980][ T9587] ? lockdep_hardirqs_on+0x9c/0x150 [ 616.626992][ T9587] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.627002][ T9587] ? clear_bhb_loop+0x60/0xb0 [ 616.627015][ T9587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.627026][ T9587] RIP: 0033:0x7f1f8ee896a9 [ 616.627036][ T9587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 616.627046][ T9587] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 616.627058][ T9587] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 616.627066][ T9587] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 616.627078][ T9587] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 616.627087][ T9587] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 616.627095][ T9587] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 616.627112][ T9587] [ 616.635099][ T9588] FAULT_INJECTION: forcing a failure. [ 616.635099][ T9588] name failslab, interval 1, probability 0, space 0, times 0 [ 616.911175][ T9588] CPU: 1 UID: 0 PID: 9588 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 616.911199][ T9588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 616.911209][ T9588] Call Trace: [ 616.911219][ T9588] [ 616.911227][ T9588] dump_stack_lvl+0x189/0x250 [ 616.911252][ T9588] ? __pfx____ratelimit+0x10/0x10 [ 616.911273][ T9588] ? __pfx_dump_stack_lvl+0x10/0x10 [ 616.911296][ T9588] ? __pfx__printk+0x10/0x10 [ 616.911319][ T9588] ? __pfx___might_resched+0x10/0x10 [ 616.911333][ T9588] ? fs_reclaim_acquire+0x7d/0x100 [ 616.911350][ T9588] should_fail_ex+0x414/0x560 [ 616.911369][ T9588] should_failslab+0xa8/0x100 [ 616.911384][ T9588] kmem_cache_alloc_noprof+0x73/0x3c0 [ 616.911397][ T9588] ? alloc_vfsmnt+0x23/0x430 [ 616.911412][ T9588] alloc_vfsmnt+0x23/0x430 [ 616.911425][ T9588] clone_mnt+0x67/0xae0 [ 616.911441][ T9588] copy_tree+0xde/0x930 [ 616.911452][ T9588] ? down_write+0x162/0x1f0 [ 616.911466][ T9588] ? __pfx_down_write+0x10/0x10 [ 616.911481][ T9588] ? alloc_mnt_ns+0x24e/0x310 [ 616.911496][ T9588] copy_mnt_ns+0x174/0x810 [ 616.911509][ T9588] ? rcu_is_watching+0x15/0xb0 [ 616.911522][ T9588] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 616.911534][ T9588] ? create_new_namespaces+0x31/0x720 [ 616.911548][ T9588] create_new_namespaces+0xd1/0x720 [ 616.911561][ T9588] ? bpf_lsm_capable+0x9/0x20 [ 616.911573][ T9588] ? security_capable+0x7e/0x2e0 [ 616.911591][ T9588] unshare_nsproxy_namespaces+0x11c/0x170 [ 616.911605][ T9588] ksys_unshare+0x4c8/0x8c0 [ 616.911623][ T9588] ? __pfx_ksys_unshare+0x10/0x10 [ 616.911637][ T9588] ? __pfx_ksys_write+0x10/0x10 [ 616.911655][ T9588] __x64_sys_unshare+0x38/0x50 [ 616.911669][ T9588] do_syscall_64+0xfa/0x3b0 [ 616.911681][ T9588] ? lockdep_hardirqs_on+0x9c/0x150 [ 616.911693][ T9588] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.911703][ T9588] ? clear_bhb_loop+0x60/0xb0 [ 616.911716][ T9588] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.911727][ T9588] RIP: 0033:0x7f1f8ee896a9 [ 616.911737][ T9588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 616.911747][ T9588] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 616.911760][ T9588] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 616.911768][ T9588] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 616.911776][ T9588] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 616.911783][ T9588] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 616.911789][ T9588] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 616.911805][ T9588] executing program [ 617.183078][ T9589] FAULT_INJECTION: forcing a failure. [ 617.183078][ T9589] name failslab, interval 1, probability 0, space 0, times 0 [ 617.196147][ T9589] CPU: 1 UID: 0 PID: 9589 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 617.196173][ T9589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 617.196184][ T9589] Call Trace: [ 617.196191][ T9589] [ 617.196199][ T9589] dump_stack_lvl+0x189/0x250 [ 617.196229][ T9589] ? __pfx____ratelimit+0x10/0x10 [ 617.196252][ T9589] ? __pfx_dump_stack_lvl+0x10/0x10 [ 617.196277][ T9589] ? __pfx__printk+0x10/0x10 [ 617.196303][ T9589] ? __pfx___might_resched+0x10/0x10 [ 617.196324][ T9589] ? fs_reclaim_acquire+0x7d/0x100 [ 617.196353][ T9589] should_fail_ex+0x414/0x560 [ 617.196381][ T9589] should_failslab+0xa8/0x100 [ 617.196405][ T9589] kmem_cache_alloc_noprof+0x73/0x3c0 [ 617.196424][ T9589] ? alloc_vfsmnt+0x23/0x430 [ 617.196446][ T9589] alloc_vfsmnt+0x23/0x430 [ 617.196466][ T9589] clone_mnt+0x67/0xae0 [ 617.196490][ T9589] copy_tree+0xde/0x930 [ 617.196508][ T9589] ? down_write+0x162/0x1f0 [ 617.196529][ T9589] ? __pfx_down_write+0x10/0x10 [ 617.196553][ T9589] ? alloc_mnt_ns+0x24e/0x310 [ 617.196576][ T9589] copy_mnt_ns+0x174/0x810 [ 617.196597][ T9589] ? rcu_is_watching+0x15/0xb0 [ 617.196617][ T9589] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 617.196636][ T9589] ? create_new_namespaces+0x31/0x720 [ 617.196658][ T9589] create_new_namespaces+0xd1/0x720 [ 617.196678][ T9589] ? bpf_lsm_capable+0x9/0x20 [ 617.196698][ T9589] ? security_capable+0x7e/0x2e0 [ 617.196726][ T9589] unshare_nsproxy_namespaces+0x11c/0x170 [ 617.196747][ T9589] ksys_unshare+0x4c8/0x8c0 [ 617.196775][ T9589] ? __pfx_ksys_unshare+0x10/0x10 [ 617.196797][ T9589] ? __pfx_ksys_write+0x10/0x10 [ 617.196826][ T9589] __x64_sys_unshare+0x38/0x50 [ 617.196847][ T9589] do_syscall_64+0xfa/0x3b0 [ 617.196866][ T9589] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.196884][ T9589] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.196901][ T9589] ? clear_bhb_loop+0x60/0xb0 [ 617.196927][ T9589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.196942][ T9589] RIP: 0033:0x7f1f8ee896a9 [ 617.196958][ T9589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 617.196973][ T9589] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 617.196991][ T9589] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 617.197004][ T9589] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program executing program [ 617.197016][ T9589] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 617.197027][ T9589] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 617.197038][ T9589] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 617.197063][ T9589] [ 617.473816][ T9590] FAULT_INJECTION: forcing a failure. [ 617.473816][ T9590] name failslab, interval 1, probability 0, space 0, times 0 [ 617.486495][ T9590] CPU: 0 UID: 0 PID: 9590 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 617.486521][ T9590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 617.486534][ T9590] Call Trace: [ 617.486543][ T9590] [ 617.486552][ T9590] dump_stack_lvl+0x189/0x250 [ 617.486583][ T9590] ? __pfx____ratelimit+0x10/0x10 [ 617.486606][ T9590] ? __pfx_dump_stack_lvl+0x10/0x10 [ 617.486632][ T9590] ? __pfx__printk+0x10/0x10 [ 617.486656][ T9590] ? __pfx___might_resched+0x10/0x10 [ 617.486678][ T9590] ? fs_reclaim_acquire+0x7d/0x100 [ 617.486711][ T9590] should_fail_ex+0x414/0x560 [ 617.486744][ T9590] should_failslab+0xa8/0x100 [ 617.486773][ T9590] kmem_cache_alloc_noprof+0x73/0x3c0 [ 617.486797][ T9590] ? alloc_vfsmnt+0x23/0x430 [ 617.486824][ T9590] alloc_vfsmnt+0x23/0x430 [ 617.486849][ T9590] clone_mnt+0x67/0xae0 [ 617.486877][ T9590] copy_tree+0xde/0x930 [ 617.486899][ T9590] ? down_write+0x162/0x1f0 [ 617.486929][ T9590] ? __pfx_down_write+0x10/0x10 [ 617.486958][ T9590] ? alloc_mnt_ns+0x24e/0x310 [ 617.486987][ T9590] copy_mnt_ns+0x174/0x810 [ 617.487012][ T9590] ? rcu_is_watching+0x15/0xb0 [ 617.487036][ T9590] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 617.487060][ T9590] ? create_new_namespaces+0x31/0x720 [ 617.487086][ T9590] create_new_namespaces+0xd1/0x720 [ 617.487112][ T9590] ? bpf_lsm_capable+0x9/0x20 [ 617.487142][ T9590] ? security_capable+0x7e/0x2e0 [ 617.487175][ T9590] unshare_nsproxy_namespaces+0x11c/0x170 [ 617.487200][ T9590] ksys_unshare+0x4c8/0x8c0 [ 617.487234][ T9590] ? __pfx_ksys_unshare+0x10/0x10 [ 617.487261][ T9590] ? __pfx_ksys_write+0x10/0x10 [ 617.487297][ T9590] __x64_sys_unshare+0x38/0x50 [ 617.487324][ T9590] do_syscall_64+0xfa/0x3b0 [ 617.487347][ T9590] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.487369][ T9590] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.487389][ T9590] ? clear_bhb_loop+0x60/0xb0 [ 617.487414][ T9590] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.487433][ T9590] RIP: 0033:0x7f1f8ee896a9 [ 617.487450][ T9590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 617.487468][ T9590] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 617.487490][ T9590] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 617.487505][ T9590] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 617.487520][ T9590] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 617.487533][ T9590] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 617.487547][ T9590] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 617.487578][ T9590] [ 617.495634][ T9591] FAULT_INJECTION: forcing a failure. [ 617.495634][ T9591] name failslab, interval 1, probability 0, space 0, times 0 [ 617.772388][ T9591] CPU: 0 UID: 0 PID: 9591 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 617.772406][ T9591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 617.772413][ T9591] Call Trace: [ 617.772421][ T9591] [ 617.772427][ T9591] dump_stack_lvl+0x189/0x250 [ 617.772445][ T9591] ? __pfx____ratelimit+0x10/0x10 [ 617.772458][ T9591] ? __pfx_dump_stack_lvl+0x10/0x10 [ 617.772471][ T9591] ? __pfx__printk+0x10/0x10 [ 617.772484][ T9591] ? __pfx___might_resched+0x10/0x10 [ 617.772496][ T9591] ? fs_reclaim_acquire+0x7d/0x100 [ 617.772513][ T9591] should_fail_ex+0x414/0x560 [ 617.772531][ T9591] should_failslab+0xa8/0x100 [ 617.772547][ T9591] kmem_cache_alloc_noprof+0x73/0x3c0 [ 617.772560][ T9591] ? alloc_vfsmnt+0x23/0x430 [ 617.772575][ T9591] alloc_vfsmnt+0x23/0x430 [ 617.772588][ T9591] clone_mnt+0x67/0xae0 [ 617.772603][ T9591] copy_tree+0xde/0x930 [ 617.772614][ T9591] ? down_write+0x162/0x1f0 [ 617.772628][ T9591] ? __pfx_down_write+0x10/0x10 [ 617.772643][ T9591] ? alloc_mnt_ns+0x24e/0x310 [ 617.772658][ T9591] copy_mnt_ns+0x174/0x810 [ 617.772671][ T9591] ? rcu_is_watching+0x15/0xb0 [ 617.772684][ T9591] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 617.772696][ T9591] ? create_new_namespaces+0x31/0x720 [ 617.772710][ T9591] create_new_namespaces+0xd1/0x720 [ 617.772723][ T9591] ? bpf_lsm_capable+0x9/0x20 [ 617.772736][ T9591] ? security_capable+0x7e/0x2e0 [ 617.772754][ T9591] unshare_nsproxy_namespaces+0x11c/0x170 [ 617.772775][ T9591] ksys_unshare+0x4c8/0x8c0 [ 617.772794][ T9591] ? __pfx_ksys_unshare+0x10/0x10 [ 617.772807][ T9591] ? __pfx_ksys_write+0x10/0x10 [ 617.772826][ T9591] __x64_sys_unshare+0x38/0x50 [ 617.772840][ T9591] do_syscall_64+0xfa/0x3b0 [ 617.772852][ T9591] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.772864][ T9591] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.772874][ T9591] ? clear_bhb_loop+0x60/0xb0 [ 617.772887][ T9591] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.772897][ T9591] RIP: 0033:0x7f1f8ee896a9 [ 617.772908][ T9591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 617.772918][ T9591] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 617.772931][ T9591] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 617.772939][ T9591] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 617.772946][ T9591] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 617.772953][ T9591] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 617.772960][ T9591] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 617.772976][ T9591] [ 618.042779][ T9592] FAULT_INJECTION: forcing a failure. [ 618.042779][ T9592] name failslab, interval 1, probability 0, space 0, times 0 [ 618.055462][ T9592] CPU: 0 UID: 0 PID: 9592 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 618.055486][ T9592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 618.055497][ T9592] Call Trace: [ 618.055504][ T9592] [ 618.055511][ T9592] dump_stack_lvl+0x189/0x250 [ 618.055537][ T9592] ? __pfx____ratelimit+0x10/0x10 [ 618.055556][ T9592] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.055576][ T9592] ? __pfx__printk+0x10/0x10 [ 618.055596][ T9592] ? __pfx___might_resched+0x10/0x10 [ 618.055613][ T9592] ? fs_reclaim_acquire+0x7d/0x100 [ 618.055640][ T9592] should_fail_ex+0x414/0x560 [ 618.055667][ T9592] should_failslab+0xa8/0x100 [ 618.055690][ T9592] kmem_cache_alloc_noprof+0x73/0x3c0 [ 618.055710][ T9592] ? alloc_vfsmnt+0x23/0x430 [ 618.055737][ T9592] alloc_vfsmnt+0x23/0x430 [ 618.055756][ T9592] clone_mnt+0x67/0xae0 [ 618.055779][ T9592] copy_tree+0xde/0x930 [ 618.055797][ T9592] ? down_write+0x162/0x1f0 [ 618.055818][ T9592] ? __pfx_down_write+0x10/0x10 [ 618.055841][ T9592] ? alloc_mnt_ns+0x24e/0x310 [ 618.055864][ T9592] copy_mnt_ns+0x174/0x810 [ 618.055884][ T9592] ? rcu_is_watching+0x15/0xb0 [ 618.055904][ T9592] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 618.055922][ T9592] ? create_new_namespaces+0x31/0x720 [ 618.055944][ T9592] create_new_namespaces+0xd1/0x720 [ 618.055963][ T9592] ? bpf_lsm_capable+0x9/0x20 [ 618.055982][ T9592] ? security_capable+0x7e/0x2e0 [ 618.056011][ T9592] unshare_nsproxy_namespaces+0x11c/0x170 [ 618.056031][ T9592] ksys_unshare+0x4c8/0x8c0 [ 618.056058][ T9592] ? __pfx_ksys_unshare+0x10/0x10 [ 618.056080][ T9592] ? __pfx_ksys_write+0x10/0x10 [ 618.056109][ T9592] __x64_sys_unshare+0x38/0x50 [ 618.056130][ T9592] do_syscall_64+0xfa/0x3b0 [ 618.056148][ T9592] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.056166][ T9592] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.056183][ T9592] ? clear_bhb_loop+0x60/0xb0 [ 618.056202][ T9592] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.056217][ T9592] RIP: 0033:0x7f1f8ee896a9 [ 618.056232][ T9592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 618.056247][ T9592] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 618.056264][ T9592] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 618.056277][ T9592] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program executing program [ 618.056294][ T9592] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 618.056306][ T9592] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 618.056318][ T9592] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 618.056344][ T9592] [ 618.332502][ T9593] FAULT_INJECTION: forcing a failure. [ 618.332502][ T9593] name failslab, interval 1, probability 0, space 0, times 0 [ 618.345319][ T9593] CPU: 0 UID: 0 PID: 9593 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 618.345336][ T9593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 618.345343][ T9593] Call Trace: [ 618.345348][ T9593] [ 618.345353][ T9593] dump_stack_lvl+0x189/0x250 [ 618.345371][ T9593] ? __pfx____ratelimit+0x10/0x10 [ 618.345384][ T9593] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.345397][ T9593] ? __pfx__printk+0x10/0x10 [ 618.345410][ T9593] ? __pfx___might_resched+0x10/0x10 [ 618.345422][ T9593] ? fs_reclaim_acquire+0x7d/0x100 [ 618.345444][ T9593] should_fail_ex+0x414/0x560 [ 618.345463][ T9593] should_failslab+0xa8/0x100 [ 618.345478][ T9593] kmem_cache_alloc_noprof+0x73/0x3c0 [ 618.345491][ T9593] ? alloc_vfsmnt+0x23/0x430 [ 618.345505][ T9593] alloc_vfsmnt+0x23/0x430 [ 618.345517][ T9593] clone_mnt+0x67/0xae0 [ 618.345533][ T9593] copy_tree+0xde/0x930 [ 618.345544][ T9593] ? down_write+0x162/0x1f0 [ 618.345558][ T9593] ? __pfx_down_write+0x10/0x10 [ 618.345573][ T9593] ? alloc_mnt_ns+0x24e/0x310 [ 618.345588][ T9593] copy_mnt_ns+0x174/0x810 [ 618.345600][ T9593] ? rcu_is_watching+0x15/0xb0 [ 618.345613][ T9593] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 618.345625][ T9593] ? create_new_namespaces+0x31/0x720 [ 618.345639][ T9593] create_new_namespaces+0xd1/0x720 [ 618.345652][ T9593] ? bpf_lsm_capable+0x9/0x20 [ 618.345664][ T9593] ? security_capable+0x7e/0x2e0 [ 618.345682][ T9593] unshare_nsproxy_namespaces+0x11c/0x170 [ 618.345696][ T9593] ksys_unshare+0x4c8/0x8c0 [ 618.345713][ T9593] ? __pfx_ksys_unshare+0x10/0x10 [ 618.345726][ T9593] ? __pfx_ksys_write+0x10/0x10 [ 618.345745][ T9593] __x64_sys_unshare+0x38/0x50 [ 618.345759][ T9593] do_syscall_64+0xfa/0x3b0 [ 618.345771][ T9593] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.345793][ T9593] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.345803][ T9593] ? clear_bhb_loop+0x60/0xb0 [ 618.345816][ T9593] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.345826][ T9593] RIP: 0033:0x7f1f8ee896a9 [ 618.345837][ T9593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 618.345847][ T9593] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 618.345859][ T9593] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 618.345867][ T9593] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 618.345874][ T9593] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 618.345881][ T9593] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program executing program [ 618.345888][ T9593] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 618.345904][ T9593] [ 618.629536][ T9595] FAULT_INJECTION: forcing a failure. [ 618.629536][ T9595] name failslab, interval 1, probability 0, space 0, times 0 [ 618.644117][ T9595] CPU: 1 UID: 0 PID: 9595 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 618.644134][ T9595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 618.644141][ T9595] Call Trace: [ 618.644145][ T9595] [ 618.644150][ T9595] dump_stack_lvl+0x189/0x250 [ 618.644169][ T9595] ? __pfx____ratelimit+0x10/0x10 [ 618.644183][ T9595] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.644196][ T9595] ? __pfx__printk+0x10/0x10 [ 618.644209][ T9595] ? __pfx___might_resched+0x10/0x10 [ 618.644220][ T9595] ? fs_reclaim_acquire+0x7d/0x100 [ 618.644238][ T9595] should_fail_ex+0x414/0x560 [ 618.644255][ T9595] should_failslab+0xa8/0x100 [ 618.644271][ T9595] __kmalloc_node_noprof+0xd1/0x4e0 [ 618.644284][ T9595] ? alloc_pages_mpol+0x3cd/0x4a0 [ 618.644296][ T9595] ? allocate_slab+0x16a/0x370 [ 618.644308][ T9595] allocate_slab+0x16a/0x370 [ 618.644319][ T9595] ___slab_alloc+0xbeb/0x1420 [ 618.644335][ T9595] ? create_new_namespaces+0x31/0x720 [ 618.644350][ T9595] kmem_cache_alloc_noprof+0x283/0x3c0 [ 618.644362][ T9595] ? create_new_namespaces+0x31/0x720 [ 618.644375][ T9595] create_new_namespaces+0x31/0x720 [ 618.644385][ T9595] ? apparmor_capable+0x137/0x1b0 [ 618.644398][ T9595] ? bpf_lsm_capable+0x9/0x20 [ 618.644411][ T9595] ? security_capable+0x7e/0x2e0 [ 618.644428][ T9595] unshare_nsproxy_namespaces+0x11c/0x170 [ 618.644441][ T9595] ksys_unshare+0x4c8/0x8c0 [ 618.644459][ T9595] ? __pfx_ksys_unshare+0x10/0x10 [ 618.644472][ T9595] ? __pfx_ksys_write+0x10/0x10 [ 618.644490][ T9595] __x64_sys_unshare+0x38/0x50 [ 618.644503][ T9595] do_syscall_64+0xfa/0x3b0 [ 618.644516][ T9595] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.644527][ T9595] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.644538][ T9595] ? clear_bhb_loop+0x60/0xb0 [ 618.644550][ T9595] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.644560][ T9595] RIP: 0033:0x7f1f8ee896a9 [ 618.644570][ T9595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 618.644580][ T9595] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 618.644593][ T9595] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 618.644602][ T9595] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 618.644609][ T9595] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 618.644616][ T9595] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 618.644623][ T9595] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 618.644638][ T9595] [ 618.910526][ T9596] FAULT_INJECTION: forcing a failure. [ 618.910526][ T9596] name failslab, interval 1, probability 0, space 0, times 0 [ 618.923178][ T9596] CPU: 0 UID: 0 PID: 9596 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 618.923202][ T9596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 618.923214][ T9596] Call Trace: [ 618.923224][ T9596] [ 618.923233][ T9596] dump_stack_lvl+0x189/0x250 [ 618.923252][ T9596] ? __pfx____ratelimit+0x10/0x10 [ 618.923265][ T9596] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.923279][ T9596] ? __pfx__printk+0x10/0x10 [ 618.923292][ T9596] ? __pfx___might_resched+0x10/0x10 [ 618.923304][ T9596] ? fs_reclaim_acquire+0x7d/0x100 [ 618.923321][ T9596] should_fail_ex+0x414/0x560 [ 618.923339][ T9596] should_failslab+0xa8/0x100 [ 618.923355][ T9596] kmem_cache_alloc_noprof+0x73/0x3c0 [ 618.923368][ T9596] ? alloc_vfsmnt+0x23/0x430 [ 618.923382][ T9596] alloc_vfsmnt+0x23/0x430 [ 618.923395][ T9596] clone_mnt+0x67/0xae0 [ 618.923410][ T9596] copy_tree+0xde/0x930 [ 618.923422][ T9596] ? down_write+0x162/0x1f0 [ 618.923436][ T9596] ? __pfx_down_write+0x10/0x10 [ 618.923451][ T9596] ? alloc_mnt_ns+0x24e/0x310 [ 618.923465][ T9596] copy_mnt_ns+0x174/0x810 [ 618.923478][ T9596] ? rcu_is_watching+0x15/0xb0 [ 618.923492][ T9596] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 618.923504][ T9596] ? create_new_namespaces+0x31/0x720 [ 618.923517][ T9596] create_new_namespaces+0xd1/0x720 [ 618.923531][ T9596] ? bpf_lsm_capable+0x9/0x20 [ 618.923543][ T9596] ? security_capable+0x7e/0x2e0 [ 618.923561][ T9596] unshare_nsproxy_namespaces+0x11c/0x170 [ 618.923575][ T9596] ksys_unshare+0x4c8/0x8c0 [ 618.923593][ T9596] ? __pfx_ksys_unshare+0x10/0x10 [ 618.923607][ T9596] ? __pfx_ksys_write+0x10/0x10 [ 618.923625][ T9596] __x64_sys_unshare+0x38/0x50 [ 618.923638][ T9596] do_syscall_64+0xfa/0x3b0 [ 618.923651][ T9596] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.923662][ T9596] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.923673][ T9596] ? clear_bhb_loop+0x60/0xb0 [ 618.923686][ T9596] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.923697][ T9596] RIP: 0033:0x7f1f8ee896a9 [ 618.923707][ T9596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 618.923719][ T9596] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 618.923733][ T9596] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 618.923741][ T9596] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program executing program [ 618.923748][ T9596] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 618.923755][ T9596] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 618.923762][ T9596] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 618.923778][ T9596] executing program [ 619.209228][ T9598] FAULT_INJECTION: forcing a failure. [ 619.209228][ T9598] name failslab, interval 1, probability 0, space 0, times 0 [ 619.221853][ T9598] CPU: 0 UID: 0 PID: 9598 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 619.221869][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 619.221876][ T9598] Call Trace: [ 619.221882][ T9598] [ 619.221888][ T9598] dump_stack_lvl+0x189/0x250 [ 619.221907][ T9598] ? __pfx____ratelimit+0x10/0x10 [ 619.221920][ T9598] ? __pfx_dump_stack_lvl+0x10/0x10 [ 619.221934][ T9598] ? __pfx__printk+0x10/0x10 [ 619.221947][ T9598] ? __pfx___might_resched+0x10/0x10 [ 619.221959][ T9598] ? fs_reclaim_acquire+0x7d/0x100 [ 619.221977][ T9598] should_fail_ex+0x414/0x560 [ 619.221995][ T9598] should_failslab+0xa8/0x100 [ 619.222010][ T9598] kmem_cache_alloc_noprof+0x73/0x3c0 [ 619.222023][ T9598] ? alloc_vfsmnt+0x23/0x430 [ 619.222037][ T9598] alloc_vfsmnt+0x23/0x430 [ 619.222051][ T9598] clone_mnt+0x67/0xae0 [ 619.222066][ T9598] copy_tree+0xde/0x930 [ 619.222077][ T9598] ? down_write+0x162/0x1f0 [ 619.222091][ T9598] ? __pfx_down_write+0x10/0x10 [ 619.222107][ T9598] ? alloc_mnt_ns+0x24e/0x310 [ 619.222121][ T9598] copy_mnt_ns+0x174/0x810 [ 619.222134][ T9598] ? rcu_is_watching+0x15/0xb0 [ 619.222147][ T9598] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 619.222159][ T9598] ? create_new_namespaces+0x31/0x720 [ 619.222173][ T9598] create_new_namespaces+0xd1/0x720 [ 619.222186][ T9598] ? bpf_lsm_capable+0x9/0x20 [ 619.222198][ T9598] ? security_capable+0x7e/0x2e0 [ 619.222216][ T9598] unshare_nsproxy_namespaces+0x11c/0x170 [ 619.222230][ T9598] ksys_unshare+0x4c8/0x8c0 [ 619.222248][ T9598] ? __pfx_ksys_unshare+0x10/0x10 [ 619.222262][ T9598] ? __pfx_ksys_write+0x10/0x10 [ 619.222280][ T9598] __x64_sys_unshare+0x38/0x50 [ 619.222294][ T9598] do_syscall_64+0xfa/0x3b0 [ 619.222307][ T9598] ? lockdep_hardirqs_on+0x9c/0x150 [ 619.222318][ T9598] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.222329][ T9598] ? clear_bhb_loop+0x60/0xb0 [ 619.222342][ T9598] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.222352][ T9598] RIP: 0033:0x7f1f8ee896a9 [ 619.222362][ T9598] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 619.222372][ T9598] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 619.222384][ T9598] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 619.222392][ T9598] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 619.222400][ T9598] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 619.222407][ T9598] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 619.222414][ T9598] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 619.222430][ T9598] [ 619.231008][ T9599] FAULT_INJECTION: forcing a failure. [ 619.231008][ T9599] name failslab, interval 1, probability 0, space 0, times 0 [ 619.502516][ T9599] CPU: 1 UID: 0 PID: 9599 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 619.502533][ T9599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 619.502540][ T9599] Call Trace: [ 619.502548][ T9599] [ 619.502554][ T9599] dump_stack_lvl+0x189/0x250 [ 619.502578][ T9599] ? __pfx____ratelimit+0x10/0x10 [ 619.502592][ T9599] ? __pfx_dump_stack_lvl+0x10/0x10 [ 619.502605][ T9599] ? __pfx__printk+0x10/0x10 [ 619.502618][ T9599] ? __pfx___might_resched+0x10/0x10 [ 619.502631][ T9599] ? fs_reclaim_acquire+0x7d/0x100 [ 619.502649][ T9599] should_fail_ex+0x414/0x560 [ 619.502667][ T9599] should_failslab+0xa8/0x100 [ 619.502683][ T9599] kmem_cache_alloc_noprof+0x73/0x3c0 [ 619.502696][ T9599] ? alloc_vfsmnt+0x23/0x430 [ 619.502710][ T9599] alloc_vfsmnt+0x23/0x430 [ 619.502723][ T9599] clone_mnt+0x67/0xae0 [ 619.502739][ T9599] copy_tree+0xde/0x930 [ 619.502750][ T9599] ? down_write+0x162/0x1f0 [ 619.502765][ T9599] ? __pfx_down_write+0x10/0x10 [ 619.502780][ T9599] ? alloc_mnt_ns+0x24e/0x310 [ 619.502795][ T9599] copy_mnt_ns+0x174/0x810 [ 619.502808][ T9599] ? rcu_is_watching+0x15/0xb0 [ 619.502821][ T9599] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 619.502833][ T9599] ? create_new_namespaces+0x31/0x720 [ 619.502846][ T9599] create_new_namespaces+0xd1/0x720 [ 619.502860][ T9599] ? bpf_lsm_capable+0x9/0x20 [ 619.502872][ T9599] ? security_capable+0x7e/0x2e0 [ 619.502891][ T9599] unshare_nsproxy_namespaces+0x11c/0x170 [ 619.502904][ T9599] ksys_unshare+0x4c8/0x8c0 [ 619.502922][ T9599] ? __pfx_ksys_unshare+0x10/0x10 [ 619.502936][ T9599] ? __pfx_ksys_write+0x10/0x10 [ 619.502955][ T9599] __x64_sys_unshare+0x38/0x50 [ 619.502968][ T9599] do_syscall_64+0xfa/0x3b0 [ 619.502981][ T9599] ? lockdep_hardirqs_on+0x9c/0x150 [ 619.502992][ T9599] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.503003][ T9599] ? clear_bhb_loop+0x60/0xb0 [ 619.503015][ T9599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.503026][ T9599] RIP: 0033:0x7f1f8ee896a9 [ 619.503037][ T9599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 619.503046][ T9599] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 619.503058][ T9599] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 619.503066][ T9599] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 619.503074][ T9599] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 619.503081][ T9599] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 619.503088][ T9599] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 619.503104][ T9599] [ 619.781137][ T9600] FAULT_INJECTION: forcing a failure. [ 619.781137][ T9600] name failslab, interval 1, probability 0, space 0, times 0 [ 619.793811][ T9600] CPU: 0 UID: 0 PID: 9600 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 619.793835][ T9600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 619.793846][ T9600] Call Trace: [ 619.793854][ T9600] [ 619.793862][ T9600] dump_stack_lvl+0x189/0x250 [ 619.793891][ T9600] ? __pfx____ratelimit+0x10/0x10 [ 619.793905][ T9600] ? __pfx_dump_stack_lvl+0x10/0x10 [ 619.793918][ T9600] ? __pfx__printk+0x10/0x10 [ 619.793932][ T9600] ? __pfx___might_resched+0x10/0x10 [ 619.793943][ T9600] ? fs_reclaim_acquire+0x7d/0x100 [ 619.793961][ T9600] should_fail_ex+0x414/0x560 [ 619.793979][ T9600] should_failslab+0xa8/0x100 [ 619.793995][ T9600] kmem_cache_alloc_noprof+0x73/0x3c0 [ 619.794008][ T9600] ? alloc_vfsmnt+0x23/0x430 [ 619.794022][ T9600] alloc_vfsmnt+0x23/0x430 [ 619.794035][ T9600] clone_mnt+0x67/0xae0 [ 619.794051][ T9600] copy_tree+0xde/0x930 [ 619.794062][ T9600] ? down_write+0x162/0x1f0 [ 619.794076][ T9600] ? __pfx_down_write+0x10/0x10 [ 619.794091][ T9600] ? alloc_mnt_ns+0x24e/0x310 [ 619.794106][ T9600] copy_mnt_ns+0x174/0x810 [ 619.794118][ T9600] ? rcu_is_watching+0x15/0xb0 [ 619.794132][ T9600] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 619.794144][ T9600] ? create_new_namespaces+0x31/0x720 [ 619.794158][ T9600] create_new_namespaces+0xd1/0x720 [ 619.794171][ T9600] ? bpf_lsm_capable+0x9/0x20 [ 619.794183][ T9600] ? security_capable+0x7e/0x2e0 [ 619.794201][ T9600] unshare_nsproxy_namespaces+0x11c/0x170 [ 619.794215][ T9600] ksys_unshare+0x4c8/0x8c0 [ 619.794233][ T9600] ? __pfx_ksys_unshare+0x10/0x10 [ 619.794247][ T9600] ? __pfx_ksys_write+0x10/0x10 [ 619.794265][ T9600] __x64_sys_unshare+0x38/0x50 [ 619.794278][ T9600] do_syscall_64+0xfa/0x3b0 [ 619.794291][ T9600] ? lockdep_hardirqs_on+0x9c/0x150 [ 619.794302][ T9600] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.794313][ T9600] ? clear_bhb_loop+0x60/0xb0 [ 619.794326][ T9600] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.794336][ T9600] RIP: 0033:0x7f1f8ee896a9 [ 619.794346][ T9600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 619.794356][ T9600] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 619.794368][ T9600] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 619.794376][ T9600] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 619.794384][ T9600] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 619.794391][ T9600] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 619.794398][ T9600] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 619.794414][ T9600] executing program [ 620.064080][ T9601] FAULT_INJECTION: forcing a failure. [ 620.064080][ T9601] name failslab, interval 1, probability 0, space 0, times 0 [ 620.077123][ T9601] CPU: 0 UID: 0 PID: 9601 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 620.077151][ T9601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 620.077164][ T9601] Call Trace: [ 620.077172][ T9601] [ 620.077180][ T9601] dump_stack_lvl+0x189/0x250 [ 620.077212][ T9601] ? __pfx____ratelimit+0x10/0x10 [ 620.077235][ T9601] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.077261][ T9601] ? __pfx__printk+0x10/0x10 [ 620.077287][ T9601] ? __pfx___might_resched+0x10/0x10 [ 620.077309][ T9601] ? fs_reclaim_acquire+0x7d/0x100 [ 620.077341][ T9601] should_fail_ex+0x414/0x560 [ 620.077373][ T9601] should_failslab+0xa8/0x100 [ 620.077401][ T9601] kmem_cache_alloc_noprof+0x73/0x3c0 [ 620.077426][ T9601] ? alloc_vfsmnt+0x23/0x430 [ 620.077450][ T9601] alloc_vfsmnt+0x23/0x430 [ 620.077473][ T9601] clone_mnt+0x67/0xae0 [ 620.077501][ T9601] copy_tree+0xde/0x930 [ 620.077521][ T9601] ? down_write+0x162/0x1f0 [ 620.077549][ T9601] ? __pfx_down_write+0x10/0x10 [ 620.077577][ T9601] ? alloc_mnt_ns+0x24e/0x310 [ 620.077603][ T9601] copy_mnt_ns+0x174/0x810 [ 620.077624][ T9601] ? rcu_is_watching+0x15/0xb0 [ 620.077646][ T9601] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 620.077667][ T9601] ? create_new_namespaces+0x31/0x720 [ 620.077690][ T9601] create_new_namespaces+0xd1/0x720 [ 620.077711][ T9601] ? bpf_lsm_capable+0x9/0x20 [ 620.077726][ T9601] ? security_capable+0x7e/0x2e0 [ 620.077744][ T9601] unshare_nsproxy_namespaces+0x11c/0x170 [ 620.077758][ T9601] ksys_unshare+0x4c8/0x8c0 [ 620.077776][ T9601] ? __pfx_ksys_unshare+0x10/0x10 [ 620.077790][ T9601] ? __pfx_ksys_write+0x10/0x10 [ 620.077811][ T9601] __x64_sys_unshare+0x38/0x50 [ 620.077824][ T9601] do_syscall_64+0xfa/0x3b0 [ 620.077837][ T9601] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.077849][ T9601] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.077860][ T9601] ? clear_bhb_loop+0x60/0xb0 [ 620.077872][ T9601] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.077882][ T9601] RIP: 0033:0x7f1f8ee896a9 [ 620.077894][ T9601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 620.077903][ T9601] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 620.077916][ T9601] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 620.077924][ T9601] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 620.077931][ T9601] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 620.077938][ T9601] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 620.077945][ T9601] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 620.077961][ T9601] [ 620.352864][ T9603] FAULT_INJECTION: forcing a failure. [ 620.352864][ T9603] name failslab, interval 1, probability 0, space 0, times 0 [ 620.365915][ T9603] CPU: 1 UID: 0 PID: 9603 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 620.365932][ T9603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 620.365939][ T9603] Call Trace: [ 620.365943][ T9603] [ 620.365948][ T9603] dump_stack_lvl+0x189/0x250 [ 620.365967][ T9603] ? __pfx____ratelimit+0x10/0x10 [ 620.365980][ T9603] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.365994][ T9603] ? __pfx__printk+0x10/0x10 [ 620.366007][ T9603] ? __pfx___might_resched+0x10/0x10 [ 620.366018][ T9603] ? fs_reclaim_acquire+0x7d/0x100 [ 620.366036][ T9603] should_fail_ex+0x414/0x560 [ 620.366053][ T9603] should_failslab+0xa8/0x100 [ 620.366068][ T9603] kmem_cache_alloc_noprof+0x73/0x3c0 [ 620.366081][ T9603] ? alloc_vfsmnt+0x23/0x430 [ 620.366095][ T9603] alloc_vfsmnt+0x23/0x430 [ 620.366107][ T9603] clone_mnt+0x67/0xae0 [ 620.366122][ T9603] copy_tree+0xde/0x930 [ 620.366134][ T9603] ? down_write+0x162/0x1f0 [ 620.366147][ T9603] ? __pfx_down_write+0x10/0x10 [ 620.366162][ T9603] ? alloc_mnt_ns+0x24e/0x310 [ 620.366177][ T9603] copy_mnt_ns+0x174/0x810 [ 620.366189][ T9603] ? rcu_is_watching+0x15/0xb0 [ 620.366202][ T9603] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 620.366214][ T9603] ? create_new_namespaces+0x31/0x720 [ 620.366228][ T9603] create_new_namespaces+0xd1/0x720 [ 620.366241][ T9603] ? bpf_lsm_capable+0x9/0x20 [ 620.366253][ T9603] ? security_capable+0x7e/0x2e0 [ 620.366271][ T9603] unshare_nsproxy_namespaces+0x11c/0x170 [ 620.366288][ T9603] ksys_unshare+0x4c8/0x8c0 [ 620.366318][ T9603] ? __pfx_ksys_unshare+0x10/0x10 [ 620.366342][ T9603] ? __pfx_ksys_write+0x10/0x10 [ 620.366374][ T9603] __x64_sys_unshare+0x38/0x50 [ 620.366397][ T9603] do_syscall_64+0xfa/0x3b0 [ 620.366419][ T9603] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.366439][ T9603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.366449][ T9603] ? clear_bhb_loop+0x60/0xb0 [ 620.366462][ T9603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.366472][ T9603] RIP: 0033:0x7f1f8ee896a9 [ 620.366483][ T9603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 620.366493][ T9603] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 620.366505][ T9603] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 620.366514][ T9603] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 620.366521][ T9603] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 620.366528][ T9603] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc executing program [ 620.366535][ T9603] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 620.366551][ T9603] [ 620.642123][ T9604] FAULT_INJECTION: forcing a failure. [ 620.642123][ T9604] name failslab, interval 1, probability 0, space 0, times 0 [ 620.654774][ T9604] CPU: 1 UID: 0 PID: 9604 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 620.654799][ T9604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 620.654811][ T9604] Call Trace: [ 620.654820][ T9604] [ 620.654827][ T9604] dump_stack_lvl+0x189/0x250 [ 620.654845][ T9604] ? __pfx____ratelimit+0x10/0x10 [ 620.654859][ T9604] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.654872][ T9604] ? __pfx__printk+0x10/0x10 [ 620.654885][ T9604] ? __pfx___might_resched+0x10/0x10 [ 620.654897][ T9604] ? fs_reclaim_acquire+0x7d/0x100 [ 620.654914][ T9604] should_fail_ex+0x414/0x560 [ 620.654932][ T9604] should_failslab+0xa8/0x100 [ 620.654948][ T9604] kmem_cache_alloc_noprof+0x73/0x3c0 [ 620.654961][ T9604] ? alloc_vfsmnt+0x23/0x430 [ 620.654975][ T9604] alloc_vfsmnt+0x23/0x430 [ 620.654988][ T9604] clone_mnt+0x67/0xae0 [ 620.655003][ T9604] copy_tree+0xde/0x930 [ 620.655015][ T9604] ? down_write+0x162/0x1f0 [ 620.655029][ T9604] ? __pfx_down_write+0x10/0x10 [ 620.655044][ T9604] ? alloc_mnt_ns+0x24e/0x310 [ 620.655059][ T9604] copy_mnt_ns+0x174/0x810 [ 620.655071][ T9604] ? rcu_is_watching+0x15/0xb0 [ 620.655084][ T9604] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 620.655097][ T9604] ? create_new_namespaces+0x31/0x720 [ 620.655111][ T9604] create_new_namespaces+0xd1/0x720 [ 620.655124][ T9604] ? bpf_lsm_capable+0x9/0x20 [ 620.655137][ T9604] ? security_capable+0x7e/0x2e0 [ 620.655155][ T9604] unshare_nsproxy_namespaces+0x11c/0x170 [ 620.655168][ T9604] ksys_unshare+0x4c8/0x8c0 [ 620.655187][ T9604] ? __pfx_ksys_unshare+0x10/0x10 [ 620.655201][ T9604] ? __pfx_ksys_write+0x10/0x10 [ 620.655219][ T9604] __x64_sys_unshare+0x38/0x50 [ 620.655233][ T9604] do_syscall_64+0xfa/0x3b0 [ 620.655245][ T9604] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.655257][ T9604] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.655267][ T9604] ? clear_bhb_loop+0x60/0xb0 [ 620.655280][ T9604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.655291][ T9604] RIP: 0033:0x7f1f8ee896a9 [ 620.655301][ T9604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 620.655311][ T9604] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 620.655323][ T9604] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 620.655332][ T9604] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 620.655339][ T9604] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 620.655346][ T9604] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 620.655353][ T9604] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 620.655369][ T9604] [ 620.931450][ T9605] FAULT_INJECTION: forcing a failure. [ 620.931450][ T9605] name failslab, interval 1, probability 0, space 0, times 0 [ 620.944523][ T9605] CPU: 0 UID: 0 PID: 9605 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 620.944549][ T9605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 620.944562][ T9605] Call Trace: [ 620.944571][ T9605] [ 620.944585][ T9605] dump_stack_lvl+0x189/0x250 [ 620.944616][ T9605] ? __pfx____ratelimit+0x10/0x10 [ 620.944640][ T9605] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.944666][ T9605] ? __pfx__printk+0x10/0x10 [ 620.944691][ T9605] ? __pfx___might_resched+0x10/0x10 [ 620.944713][ T9605] ? fs_reclaim_acquire+0x7d/0x100 [ 620.944753][ T9605] should_fail_ex+0x414/0x560 [ 620.944783][ T9605] should_failslab+0xa8/0x100 [ 620.944811][ T9605] kmem_cache_alloc_noprof+0x73/0x3c0 [ 620.944835][ T9605] ? alloc_vfsmnt+0x23/0x430 [ 620.944862][ T9605] alloc_vfsmnt+0x23/0x430 [ 620.944887][ T9605] clone_mnt+0x67/0xae0 [ 620.944916][ T9605] copy_tree+0xde/0x930 [ 620.944938][ T9605] ? down_write+0x162/0x1f0 [ 620.944964][ T9605] ? __pfx_down_write+0x10/0x10 [ 620.944993][ T9605] ? alloc_mnt_ns+0x24e/0x310 [ 620.945022][ T9605] copy_mnt_ns+0x174/0x810 [ 620.945047][ T9605] ? rcu_is_watching+0x15/0xb0 [ 620.945072][ T9605] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 620.945096][ T9605] ? create_new_namespaces+0x31/0x720 [ 620.945122][ T9605] create_new_namespaces+0xd1/0x720 [ 620.945147][ T9605] ? bpf_lsm_capable+0x9/0x20 [ 620.945170][ T9605] ? security_capable+0x7e/0x2e0 [ 620.945205][ T9605] unshare_nsproxy_namespaces+0x11c/0x170 [ 620.945230][ T9605] ksys_unshare+0x4c8/0x8c0 [ 620.945264][ T9605] ? __pfx_ksys_unshare+0x10/0x10 [ 620.945292][ T9605] ? __pfx_ksys_write+0x10/0x10 [ 620.945324][ T9605] __x64_sys_unshare+0x38/0x50 [ 620.945348][ T9605] do_syscall_64+0xfa/0x3b0 [ 620.945370][ T9605] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.945384][ T9605] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.945395][ T9605] ? clear_bhb_loop+0x60/0xb0 [ 620.945408][ T9605] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.945418][ T9605] RIP: 0033:0x7f1f8ee896a9 [ 620.945428][ T9605] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 620.945438][ T9605] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 620.945450][ T9605] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 620.945458][ T9605] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 executing program executing program [ 620.945466][ T9605] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 620.945473][ T9605] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 620.945480][ T9605] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 620.945499][ T9605] [ 621.215235][ T9606] FAULT_INJECTION: forcing a failure. [ 621.215235][ T9606] name failslab, interval 1, probability 0, space 0, times 0 [ 621.227902][ T9606] CPU: 0 UID: 0 PID: 9606 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 621.227928][ T9606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 621.227936][ T9606] Call Trace: [ 621.227942][ T9606] [ 621.227947][ T9606] dump_stack_lvl+0x189/0x250 [ 621.227965][ T9606] ? __pfx____ratelimit+0x10/0x10 [ 621.227978][ T9606] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.227992][ T9606] ? __pfx__printk+0x10/0x10 [ 621.228005][ T9606] ? __pfx___might_resched+0x10/0x10 [ 621.228017][ T9606] ? fs_reclaim_acquire+0x7d/0x100 [ 621.228034][ T9606] should_fail_ex+0x414/0x560 [ 621.228053][ T9606] should_failslab+0xa8/0x100 [ 621.228068][ T9606] kmem_cache_alloc_noprof+0x73/0x3c0 [ 621.228081][ T9606] ? alloc_vfsmnt+0x23/0x430 [ 621.228095][ T9606] alloc_vfsmnt+0x23/0x430 [ 621.228108][ T9606] clone_mnt+0x67/0xae0 [ 621.228123][ T9606] copy_tree+0xde/0x930 [ 621.228135][ T9606] ? down_write+0x162/0x1f0 [ 621.228148][ T9606] ? __pfx_down_write+0x10/0x10 [ 621.228163][ T9606] ? alloc_mnt_ns+0x24e/0x310 [ 621.228178][ T9606] copy_mnt_ns+0x174/0x810 [ 621.228191][ T9606] ? rcu_is_watching+0x15/0xb0 [ 621.228204][ T9606] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 621.228216][ T9606] ? create_new_namespaces+0x31/0x720 [ 621.228230][ T9606] create_new_namespaces+0xd1/0x720 [ 621.228259][ T9606] ? bpf_lsm_capable+0x9/0x20 [ 621.228271][ T9606] ? security_capable+0x7e/0x2e0 [ 621.228289][ T9606] unshare_nsproxy_namespaces+0x11c/0x170 [ 621.228302][ T9606] ksys_unshare+0x4c8/0x8c0 [ 621.228320][ T9606] ? __pfx_ksys_unshare+0x10/0x10 [ 621.228340][ T9606] ? __pfx_ksys_write+0x10/0x10 [ 621.228358][ T9606] __x64_sys_unshare+0x38/0x50 [ 621.228371][ T9606] do_syscall_64+0xfa/0x3b0 [ 621.228384][ T9606] ? lockdep_hardirqs_on+0x9c/0x150 [ 621.228395][ T9606] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.228406][ T9606] ? clear_bhb_loop+0x60/0xb0 [ 621.228419][ T9606] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.228429][ T9606] RIP: 0033:0x7f1f8ee896a9 [ 621.228440][ T9606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 621.228450][ T9606] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 621.228463][ T9606] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 621.228473][ T9606] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 621.228480][ T9606] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 621.228487][ T9606] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 621.228494][ T9606] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 621.228510][ T9606] [ 621.236178][ T9607] FAULT_INJECTION: forcing a failure. [ 621.236178][ T9607] name failslab, interval 1, probability 0, space 0, times 0 [ 621.512455][ T9607] CPU: 1 UID: 0 PID: 9607 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 621.512480][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 621.512491][ T9607] Call Trace: [ 621.512499][ T9607] [ 621.512505][ T9607] dump_stack_lvl+0x189/0x250 [ 621.512523][ T9607] ? __pfx____ratelimit+0x10/0x10 [ 621.512536][ T9607] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.512550][ T9607] ? __pfx__printk+0x10/0x10 [ 621.512563][ T9607] ? __pfx___might_resched+0x10/0x10 [ 621.512575][ T9607] ? fs_reclaim_acquire+0x7d/0x100 [ 621.512593][ T9607] should_fail_ex+0x414/0x560 [ 621.512610][ T9607] should_failslab+0xa8/0x100 [ 621.512626][ T9607] kmem_cache_alloc_noprof+0x73/0x3c0 [ 621.512641][ T9607] ? alloc_vfsmnt+0x23/0x430 [ 621.512656][ T9607] alloc_vfsmnt+0x23/0x430 [ 621.512668][ T9607] clone_mnt+0x67/0xae0 [ 621.512684][ T9607] copy_tree+0xde/0x930 [ 621.512695][ T9607] ? down_write+0x162/0x1f0 [ 621.512709][ T9607] ? __pfx_down_write+0x10/0x10 [ 621.512724][ T9607] ? alloc_mnt_ns+0x24e/0x310 [ 621.512739][ T9607] copy_mnt_ns+0x174/0x810 [ 621.512752][ T9607] ? rcu_is_watching+0x15/0xb0 [ 621.512765][ T9607] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 621.512777][ T9607] ? create_new_namespaces+0x31/0x720 [ 621.512791][ T9607] create_new_namespaces+0xd1/0x720 [ 621.512804][ T9607] ? bpf_lsm_capable+0x9/0x20 [ 621.512816][ T9607] ? security_capable+0x7e/0x2e0 [ 621.512834][ T9607] unshare_nsproxy_namespaces+0x11c/0x170 [ 621.512848][ T9607] ksys_unshare+0x4c8/0x8c0 [ 621.512866][ T9607] ? __pfx_ksys_unshare+0x10/0x10 [ 621.512880][ T9607] ? __pfx_ksys_write+0x10/0x10 [ 621.512898][ T9607] __x64_sys_unshare+0x38/0x50 [ 621.512911][ T9607] do_syscall_64+0xfa/0x3b0 [ 621.512924][ T9607] ? lockdep_hardirqs_on+0x9c/0x150 [ 621.512936][ T9607] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.512946][ T9607] ? clear_bhb_loop+0x60/0xb0 [ 621.512958][ T9607] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.512969][ T9607] RIP: 0033:0x7f1f8ee896a9 [ 621.512979][ T9607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 621.512989][ T9607] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 executing program [ 621.513001][ T9607] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 [ 621.513009][ T9607] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 621.513016][ T9607] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 621.513024][ T9607] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 621.513030][ T9607] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 621.513046][ T9607] [ 621.783967][ T9608] FAULT_INJECTION: forcing a failure. [ 621.783967][ T9608] name failslab, interval 1, probability 0, space 0, times 0 [ 621.797128][ T9608] CPU: 1 UID: 0 PID: 9608 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 621.797145][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 621.797152][ T9608] Call Trace: [ 621.797157][ T9608] [ 621.797162][ T9608] dump_stack_lvl+0x189/0x250 [ 621.797180][ T9608] ? __pfx____ratelimit+0x10/0x10 [ 621.797193][ T9608] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.797207][ T9608] ? __pfx__printk+0x10/0x10 [ 621.797220][ T9608] ? __pfx___might_resched+0x10/0x10 [ 621.797232][ T9608] ? fs_reclaim_acquire+0x7d/0x100 [ 621.797250][ T9608] should_fail_ex+0x414/0x560 [ 621.797268][ T9608] should_failslab+0xa8/0x100 [ 621.797283][ T9608] kmem_cache_alloc_noprof+0x73/0x3c0 [ 621.797295][ T9608] ? alloc_vfsmnt+0x23/0x430 [ 621.797309][ T9608] alloc_vfsmnt+0x23/0x430 [ 621.797322][ T9608] clone_mnt+0x67/0xae0 [ 621.797337][ T9608] copy_tree+0xde/0x930 [ 621.797348][ T9608] ? down_write+0x162/0x1f0 [ 621.797371][ T9608] ? __pfx_down_write+0x10/0x10 [ 621.797386][ T9608] ? alloc_mnt_ns+0x24e/0x310 [ 621.797401][ T9608] copy_mnt_ns+0x174/0x810 [ 621.797414][ T9608] ? rcu_is_watching+0x15/0xb0 [ 621.797427][ T9608] ? kmem_cache_alloc_noprof+0x21a/0x3c0 [ 621.797439][ T9608] ? create_new_namespaces+0x31/0x720 [ 621.797453][ T9608] create_new_namespaces+0xd1/0x720 [ 621.797466][ T9608] ? bpf_lsm_capable+0x9/0x20 [ 621.797478][ T9608] ? security_capable+0x7e/0x2e0 [ 621.797496][ T9608] unshare_nsproxy_namespaces+0x11c/0x170 [ 621.797510][ T9608] ksys_unshare+0x4c8/0x8c0 [ 621.797527][ T9608] ? __pfx_ksys_unshare+0x10/0x10 [ 621.797541][ T9608] ? __pfx_ksys_write+0x10/0x10 [ 621.797559][ T9608] __x64_sys_unshare+0x38/0x50 [ 621.797572][ T9608] do_syscall_64+0xfa/0x3b0 [ 621.797585][ T9608] ? lockdep_hardirqs_on+0x9c/0x150 [ 621.797596][ T9608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.797607][ T9608] ? clear_bhb_loop+0x60/0xb0 [ 621.797619][ T9608] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.797629][ T9608] RIP: 0033:0x7f1f8ee896a9 [ 621.797640][ T9608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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 b8 ff ff ff f7 d8 64 89 01 48 [ 621.797650][ T9608] RSP: 002b:00007fff5aa4b8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 621.797662][ T9608] RAX: ffffffffffffffda RBX: 00007fff5aa4b8e0 RCX: 00007f1f8ee896a9 executing program [ 621.797670][ T9608] RDX: 00007f1f8ee888e0 RSI: 00007fff5aa4b8e0 RDI: 000000002a020400 [ 621.797677][ T9608] RBP: 0000000000000001 R08: 00007fff5aa4b667 R09: 00000000000000a0 [ 621.797684][ T9608] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff5aa4b8dc [ 621.797691][ T9608] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 621.797707][ T9608] [ 622.079055][ T9609] FAULT_INJECTION: forcing a failure. [ 622.079055][ T9609] name failslab, interval 1, probability 0, space 0, times 0 [ 622.091795][ T9609] CPU: 1 UID: 0 PID: 9609 Comm: syz-executor108 Not tainted syzkaller #0 PREEMPT(full) [ 622.091820][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 622.091832][ T9609] Call Trace: [ 622.091840][ T9609] [ 622.091847][ T9609] dump_stack_lvl+0x189/0x250 [ 622.091878][ T9609] ? __pfx____ratelimit+0x10/0x10 [ 622.091902][ T9609] ? __pfx_dump_stack_lvl+0x10/0x10